Eight Departments, Including the Ministry of Industry and Information Technology, Issued a Document Clarifying the Top Ten Paths for High-quality Sand and Gravel Industry Development.

 The "Work on Steady Growth of the Building Materials Industry Plan" (hereinafter referred to as the "Plan") was jointly issued by eight departments including the Ministry of Industry and Information Technology, the National Development and Reform Commission, the Ministry of Finance, the Ministry of Natural Resources, the Ministry of Ecology and Environment, the Ministry of Housing and Urban-Rural Development, the Ministry of Commerce, and the State Administration of Financial Supervision on August 25th, 2023.

The "Plan" proposes that the primary goal of stable growth of the building materials industry from 2023 to 2024 is that the industry maintains steady growth, and strives to achieve a growth rate of industrial added value of about 3.5% and 4% in 2023 and 2024 respectively. The operating income of enterprises above designated standards such as green building materials, mineral functional materials, and inorganic non-metallic new materials has an average annual growth rate of more than 10%. The numerical control rate of key processes in major industries has reached more than 65%. The proportion of production capacity above the energy efficiency benchmark level in the cement, glass, and ceramic industries is more than 15%, the level of high-end intelligent greening of the industry continues to improve, and it is proposed to promote green transformation, promote intelligent transformation, promote coupled development, accelerate the construction of key projects, promote the upgrading of bulk products, enhance the supply capacity of new materials, and deepen Ten major measures including carrying out green building materials to the countryside, expanding the promotion and application of urban green building materials, improving the green building materials product certification system, and strengthening international exchanges and cooperation will ensure the realization of the main goals.

Among the ten major measures, it is particularly clear:

✦ Support various regions to take into account the comprehensive utilization of waste in the region, take the technological transformation of cement kilns and wall material tunnel kilns for collaborative disposal, and the construction of new wall materials and machine-made sand and gravel projects as opportunities to promote the coupled development of industries in the region.

✦ Under the premise of ensuring product quality and ecological safety, enterprises are encouraged to improve their ability to absorb industrial waste in products such as cement, concrete, wall materials, ready-mixed mortar, solid waste ceramsite lightweight aggregate, and machine-made sand and gravel, and gradually expand and expand the types of solid waste that can be consumed.

The annual demand for sand and gravel aggregates in my country has remained at a high level of about 20 billion tons in recent years. Sand and gravel are an important outlet for consuming solid waste. They are large in size, have a wide range of applications, and are closely related to various building materials industries. The release of the "Plan" has greatly promoted the development of the sand and gravel aggregate industry based on the comprehensive utilization of construction solid waste and tailings waste rock, and also brought new opportunities to the development of the sand and gravel industry.

At present, the technology and equipment for preparing sand and gravel aggregates from various solid wastes are becoming increasingly mature, the industry is booming, and the products are used more and more widely, making outstanding contributions to infrastructure construction and environmental protection. As real estate continues to slump and product prices in the sand and gravel industry fall, it is necessary to coordinate the relationship between the comprehensive utilization of solid waste resources and raw stone mining in the future to jointly promote the healthy and sustainable development of the sand and gravel industry.

As a professional R&D and production manufacturer in the sand and gravel industry, Henan Anruite Machinery Equipment Co., Ltd. has a number of core patented technologies, as well as a high-quality technical team and a professional sales team. The company's main series of products include jaw crushers, cone crushers, Impact crushers, sand making machines, mobile stations, etc. are of high quality and complete models and are deeply loved by users. The company pays attention to the personalized customization of products and tailors products according to customer needs to meet the special needs of customers. Not only in mining, the sand and gravel aggregate industry has been deeply involved for many years. In recent years, it has responded to the national call and vigorously committed to making China's solid waste treatment and resource recycling more efficient and easier. In order to break the "garbage siege:" "Waste-free City" Contributing strength, it has successfully cooperated with many customers and has undertaken multiple construction solid waste treatment projects in China, covering construction waste management cities in Zhejiang, Tianjin, Chongqing, Hunan, Fujian, Nanjing and other provincial capital cities. In the future, Vanguard Machinery will continue to be committed to technological innovation and product upgrading, provide global customers with better and more efficient mining machinery and equipment, and promote the high-quality development of China's sand and gravel machinery manufacturing industry.

Vanguard Machinery Was Invited To Participate In The Manufacturing Reliability Improvement Activity Hosted By The Provincial Department Of Industry And Information Technology

 Vice President of Production of Vanguard Machinery Mr. Wang was invited to participate in the Manufacturing Reliability Improvement Activity hosted by the Henan Provincial Department of Industry and Information Technology and organized by the Luoyang Municipal Bureau of Industry and Information Technology and the Henan Provincial Quality Association was held in Luoyang from September 5 to 6, 2023.

At this meeting, Yang Yong, chief economist of the Provincial Department of Industry and Information Technology, Meng Zhenqiang, chief engineer of Luoyang Municipal Bureau of Industry and Information Technology, Fan Chuanzhong, secretary-general of the Provincial Quality Association, Zhang Zengzhao, deputy chief engineer of the Fifth Institute of Electronics of the Ministry of Industry and Information Technology, etc. Leading comrades participated in the event. The event was hosted by Wang Bing, a second-level researcher in the Technology Innovation Division of the Provincial Department of Industry and Information Technology, and Ji Yingli, a deputy director and third-level researcher.

Yang Yong spoke first. He emphasized the importance of improving manufacturing reliability and its role in building a quality-strong province. He introduced the relevant situation of manufacturing reliability improvement across the country and the province and reported on the three-year plan for our province to become a strong manufacturing province. The core content of the action plan, arrangements and arrangements for improving manufacturing reliability, and requirements for the next step of work.

Wang Bing presided over the opening ceremony and special lecture, introducing the main purpose and overall arrangement of the event.

Meng Zhenqiang delivered a speech, introducing the history, culture, economic and social development of Luoyang City, and the measures and achievements in promoting high-quality development of the manufacturing industry.

Ji Yingli presided over the guidance of applications for excellent cases, exchange and sharing of excellent cases, and reported the status of relevant work.

Fan Chuanzhong attended the meeting.

Zhang Zengzhao gave a special lecture on manufacturing reliability improvement and publicized the "Implementation Opinions on Manufacturing Reliability Improvement".

Li Qian, director of the Complete Machinery Industrial Equipment Office of the Fifth Research Institute of Electronics of the Ministry of Industry and Information Technology, provided guidance on the application for outstanding cases of reliability improvement in the manufacturing industry

After the lecture, we organized a visit to the CITIC Heavy Industry History Museum and Science and Technology Museum

Vanguard Machinery has always been committed to developing into a reliable mining machinery and equipment provider that provides customers with high-quality products and high-added value. It actively develops intelligent equipment and integrates the concepts of intelligence, and reasonable and stable operation into the production line. Through this, We have benefited a lot from participating in this exhibition. In the future, Vanguard Machinery will continue to practice the spirit of craftsmanship, integrate effective resources, insist on making products more refined and of higher quality, build a global strategic landscape, and establish the brand image of Vanguard Machinery.

Analysis of Common Faults and Solutions of Hammer Crusher

 The hammer crusher is a kind of common crushing equipment. It mainly crushes materials through high-speed rotating hammer heads. It is suitable for crushing brittle and medium-hard materials, such as limestone, coal, ore, etc., because of its large reduction ratio with the advantages of uniform particle size, it is widely used in many fields such as mining, construction, metallurgy, chemical industry, energy and environmental protection. Under harsh working conditions, hammer crushers are prone to various failures. In order to ensure the normal operation and production efficiency of the equipment, it is very important to master the correct handling methods for the common faults of the hammer crusher.

Introduction to common faults of hammer crushers and their treatment methods:

Fault 1: The hammerhead is worn or damaged

Reason: The hammer head may be worn or damaged if it is used for a long time or encounters too hard materials.

Solution:

Regularly check the hammerhead and replace it in time according to the degree of wear.

Use hammerheads that meet the specifications and types, and avoid using inappropriate hammerheads.

Avoid too large or too fast the impact to reduce the wear of the hammerhead.

Fault 2: The machine is blocked or vibrating

Reason: The material that exceeds the processing capacity of the crusher enters the crushing cavity, or the too-hard material enters the crushing cavity this may cause equipment blockage or severe vibration.

Solution:

Control the feed size to ensure that the material will not be too large or too hard

Ensure that the material is dry and will not block the grate of the hammer crusher.

Regularly clean up the accumulated materials in the crushing cavity to avoid excessive accumulation and blockage.

If the equipment is clogged or vibrates, it should be stopped immediately for inspection, to clean up the clogged material, and to repair possible faults.

Fault 3: Bearing overheating

Cause: Caused by poor bearing lubrication or overload operation.

Solution:

Check the lubricating system to ensure that the lubricating oil is sufficient and flowing normally.

Check the bearings for damage or excessive wear, and replace them if necessary.

Fault 4:Excessive equipment friction and damage to parts

Cause: Insufficient lubricating oil or failure of the lubrication system may cause excessive friction of the equipment and damage to parts.

Solution:

Regularly check the lubrication system to ensure that the lubricating oil is sufficient, and replace the lubricating oil whose service life has expired in time.

Check whether the components in the lubrication system are operating normally, and repair or replace them in time if any fault is found.

Fault 5: Transmission fault

Reason: The belt, pulley and other parts of the transmission device may be worn, broken or loose, resulting in the abnormal operation of the equipment.

Solution:

Regularly check the state of the transmission device, paying special attention to the wear of belts, pulleys and other components.

Replace worn or broken transmission parts in time, and ensure that the transmission device is fastened and reliable.

Fault 6: Unbalanced equipment

Reason: The unbalanced equipment may be caused by improper installation, unstable foundation or material accumulation in the crushing cavity.

Solution:

Ensure that the equipment is properly installed and leveled, and adjusted correctly according to the operation manual.

Regularly clean the accumulated materials in the crushing cavity to avoid affecting the balance of the equipment.

Fault 7: Motor failure

Cause: Motor overload, poor electrical contact or other circuit failures may cause the motor to run abnormally or fail to start.

Solution:

Check the running state of the motor to ensure that the motor load does not exceed the rated value and avoid overload operation.

Check electrical connections to ensure good contact and repair bad contacts or other circuit failures.

Please note that when dealing with the above faults, please cut off the power first, take safety measures, and follow the maintenance guidelines in the equipment operation manual. If the fault cannot be resolved or a more in-depth diagnosis is required, please seek help from professional technicians to ensure the normal operation and safe use of the equipment. In addition, regular maintenance and inspections are also essential to reduce failures and extend equipment life.

Mali MP DIAKITE MOUNTAGA, Chairman of German Chinese Chamber of Commerce Gu Long and His Entourage Visited Vanguard Machinery To Investigate And Negotiate Projects

 

A group of 10 people, including the Member of Parliament of the Republic of Mali in West Africa, General Reporter and Minister of the Mining, Electricity and Water Affairs Committee of the Congress, Gu Long, Chairman of the German-Chinese Chamber of Commerce visited the Vanguard Machinery production plant on the rain,  to discuss cooperation matters on the afternoon of August 26, 2023. Zhang Shaofeng, mayor of Zhanjie Town, Gongyi City, and Wang Zhijie, deputy secretary of Zhanjie Town, Gongyi City attended the reception ceremony and warmly welcomed foreign guests. Afterward, they visited the company's production workshop accompanied by Wang Dongdong, deputy general manager of Vanguard Machinery, and Zang Yanjie, manager of the International Trade Department.

     

During the visit, Mr. Wang and Manager Zang introduced the application fields and production process of the company's series of products to foreign guests and gave a detailed introduction to the company's global layout and international cooperation.

 

 

After visiting the products exhibition hall and production workshop of Vanguard Machinery, the two parties had a discussion on the follow-up cooperation. He greatly appreciated it, and at the same time introduced the abundant mineral resource reserves and development direction of the Republic of Mali. Chairman Gu said: that Mali is one of the important gold-producing countries in Africa and has rich gold resources. Mali's non-metallic minerals mainly include diamond, phosphate, gypsum, Glauber's salt and limestone, etc. It is hoped that the two sides can explore new cooperation models for the Republic of Mali in the fields of mineral mining, crushing and screening through comprehensive and in-depth communication, and bring Chinese quality and Vanguard Machinery's products to Mali clients.

  

 

Vanguard Machinery is a modern mining machinery professional manufacturer integrating the production of crushing, sand making, screening and supporting equipment. Through years of unremitting efforts and continuous innovation, the people of Vanguard Machinery use modern management experience, integrate technology and research and development, and create their own brand with their unique professionalism. The company's main production equipment includes the jaw crusher, cone crusher, impact crusher, sand making machine, mobile crushing plant, etc. All kinds of equipment have complete models and superior quality and are widely used in mining, building materials, roads, bridges, coal, chemical industry, metallurgy, refractory material and other fields.

 

  

Vanguard Machinery Crawler Type Mobile Crushing Plant is in Tianjin

 Duang Duang Duang,

A crisp and powerful crushing sound,

One-stop crushing process,

On a construction site in the suburbs of Tianjin,

Vanguard Machinery Almighty Little Overlord LF250 Crawler Type Mobile Impact Crusher Plant,

is showing off.

 

This is a typical construction waste recycling plant,

The complex mixing of raw materials and the high requirements for dust and noise,

But crawler type mobile crusher is not afraid,

It is durable, stable and fuel efficient,

Capture the hearts of customers and friends,

Let's walk into the construction site together,

Get a taste of it!

Project Information:

Customer site:Tianjin

Capacity:200-240 t/h

Material: construction waste

Equipment: LF250 crawler type mobile impact crusher plant

The massive generation and accumulation of construction waste is a major problem that China will face for a long time in the future. The recycling of construction waste is in line with the sustainable development strategy advocated by the government in recent years, and its recycled products are supported by the government. We can use a complete set of crushing and screening equipment to process construction waste into recycled concrete aggregates, raw materials for new wall materials, road base materials, etc. It can realize the economic, social and ecological benefits of the recycling, reduction and harmless of construction waste.

For example:

1. Waste bricks, cement concrete:It can replace ordinary sand and gravel for road base.

2. Waste bricks and tiles:It can be made into recycled bricks, blocks, wall panels, floor tiles and other building materials products.

3. Muck:It can be used for road construction, pile foundation filling, foundation foundation, etc.

4. Steel bars:scrap steel bars, iron wires, wires and other metals can be re-processed into materials for various purposes after being returned to the furnace.

The main links in the process of Vanguard Machinery construction waste treatment:

1. Pre-sorting and environmental protection treatment before crushing

(1). Sorting link:remove large debris in raw materials, such as wood, plastic, cloth, non-ferrous metals, cables, etc.;

(2). Iron separator link:equipped with a special iron separator device, the separation of steel bars and concrete is more thorough.

(3). For sundries and soil treatment problems:slag screening, dry air separation and water flotation.

(4). For dust and sewage problems:the main equipment is closed, and the pulse bag filter, spray system, sewage treatment system is arranged nearby to ensure that the discharge and environmental protection standards are met.

(5). For the noise problem:the production line soundproof workshop seal, low-noise dust removal equipment, main crushing feeding and screening equipment adopts a unique noise reduction design process.

2. Construction waste crushing treatment process

The process flow of the construction waste mobile crushing plant can be divided into two methods: screening first and then crushing and first crushing and then screening, usually equipped with jaw crusher, impact crusher, vertical shaft impact crusher, cone crusher, vibrating feeder and circular vibrating screen can be used for medium and fine crushing of construction waste and sand making. By crushing, sorting and screening construction waste, most of the finished products can be reused as renewable resources.

1. Factory regeneration - -using stationary equipment to deal with construction waste in the factory

It can be built a large-scale construction waste production line.

It can be produced in a closed workshop to completely solve all kinds of pollution.

It can produce all kinds of recycled aggregates with zero emission.

2. In place regeneration - use mobile equipment to deal with construction waste on site

Any mobile equipment is close to the processing point to reduce transportation costs and avoid secondary pollution.

Several forms of mobile equipment are combined with each other to produce a variety of recycled aggregates.

In the case of no power supply, it can select a diesel power drive.

3. After-sales service

(1).Technical guidance:Free guidance and assistance in equipment installation and testing, technical training for customer operators, and full life cycle services to ensure stable equipment operation and production compliance.

(2).Quality Three Guarantees: The product implements three guarantees, and the warranty period is one year, excluding wearing parts.

(3).Provide maintenance and repair services for life, with complete spare parts.

All equipment accessories, complete models, reliable performance, stable and durable. It can effectively ensure that customers can obtain the required parts effectively and timely, and reduce the downtime of customers for maintenance.

Vanguard Machinery's construction waste treatment customer case:

 

What Are The Common Ways To Adjust The Discharge Port Of The Jaw Crusher?

The size of the discharge port of the jaw crusher determines the particle size of the crushed ore and the production capacity of the equipment. Therefore, in practical applications, according to the requirements of the ore and the performance of the equipment, it is necessary to select a suitable discharge opening size to meet the requirements of the equipment. The required particle size and production capacity requirements. Meanwhile, it is necessary to adjust the discharge port according to different crushing requirements, so as to meet the crushing requirements in different situations and avoid affecting the crushing efficiency and output of the crusher due to too large or too small discharge port.

Common jaw crusher discharge port adjustment methods include backing plate adjustment, wedge block adjustment and hydraulic cylinder adjustment.

1. Backing plate adjustment

By adjusting the quantity and total thickness of the backing plate to change the size of the discharge port, so as to achieve a better crushing effect. The jaw crusher's toggle plate seat is behind the adjustment seat and is usually made of wear-resistant materials. The pad is placed at the bottom of the discharge port and is fixed in the crushing cavity. Generally, a thicker backing plate can narrow the discharge port, resulting in smaller particle sizes. While a thinner backing plate can widen the discharge port, so as to obtain a larger material particle size.

The advantage of backing plate adjustment is that the operation is relatively simple. During the adjustment process, the equipment usually needs to be shut down and safe operation should be ensured to avoid potential dangers. In addition, backing plate adjustment can also be fine-tuned as needed to meet the particle size requirements for crushing tasks.

It should be noted that backing plate adjustment is a manual adjustment method that may require certain experience and skills. It is recommended to understand the operation manual and relevant safety regulations of the equipment in detail before adjusting the backing plate and follow the manufacturer's instructions to ensure correct operation and ensure personnel safety.

2. Wedge block adjustment

The wedge block adjustment device consists of two identical wedge blocks, usually made of wear-resistant materials, shaped like wedges. These two wedge blocks are located behind the toggle plate's seat in the adjustment seat, and their inclined surfaces are fitted together. By changing the relative position of the two wedge blocks, the total thickness of the wedge block pair can be changed. In this way, the position of the toggle plate will also change, which will in turn move the position of the jaw and realize the adjustment of the size of the discharge port.

This wedge block adjustment device has a large adjustment range and high precision, which can meet the requirements of different crushing tasks for the particle size of the discharge port. This adjustment method is relatively simple, has high flexibility, and can be adjusted in real-time during the production process. During adjustment, it is usually necessary to stop the machine and take necessary safety measures. In addition, regularly check the wear of the wedge block and replace or repair it as necessary to ensure the normal operation of the adjustment device and the performance of the equipment.

3. Hydraulic cylinder adjustment

Hydraulic cylinder adjustment is a common way of adjustment, which changes the position of the moving jaw by adjusting the hydraulic cylinder in the middle of the toggle plate, thereby changing the opening size of the discharge port and controlling the discharge size of the crusher.

This hydraulic cylinder adjustment features a wide adjustment range, fast response speed, and easy operation. It can also be used for iron removal and cleaning, improving the convenience of operation while reducing worker fatigue. By adjusting the oil pressure and flow in the hydraulic system, the opening size of the discharge port can be precisely controlled to meet the particle size requirements of different materials.

It should be noted that during hydraulic cylinder adjustment, it is necessary to ensure the normal operation of the hydraulic system and follow the corresponding safety operation procedures. Regularly check the sealing performance of the hydraulic cylinder and perform maintenance to ensure its reliability and stability. Compared to traditional manual or mechanical adjustment methods, this hydraulic oil cylinder discharge port adjusting device has higher manufacturing costs.

Therefore, the pad type and wedge type are currently the most commonly used methods for adjusting the discharge port of jaw crushers. These two methods are relatively simple, low cost, and to a certain extent, meet the needs of discharge port adjustment. The hydraulic cylinder adjustment device has greater flexibility and precision in functionality and performance, with stronger adaptability. However, it has a higher cost and requires advanced operation and maintenance skills. In practical application, it is necessary to comprehensively consider the selection of the appropriate discharge port adjustment method based on specific conditions (such as budget, production requirements, etc.).