Botou Ever Lucky Environmental Protection Machinery Co., LTD
Screw conveyor is also called auger conveyor. It is a commonly used conveying equipment. It is widely used in chemical, building materials, metallurgy and grain industries to transport powdery, granular and small materials with low viscosity and difficult to change. In actual use, there are still some serious problems, such as accidents, vibration, jamming, transmission parts damage and so on. To solve the problem of the screw conveyor jam, it is necessary to solve the problem before the...
The screw conveyor is a powder material handling device, which has a simple and compact structure, reliable working performance, and low cost. It is currently widely used in the food industry, building material industry, chemical industry, transportation and other departments, such as cement and chemicals , Sand, flour, salt, etc. The use of tubular screw conveyors in cement transportation makes cement difficult to fly, which reduces waste and environmental pollution, and is a good cement...
The final purpose of installing a bag filter is to complete the dust removal and purification of working conditions to meet the requirements of national environmental protection, the atmosphere is not polluted, and the people are healthier. So how can we improve the dust collection efficiency of the bag filter and what are the main factors affecting the bag filter? 1.Dust-removing cloth bag is made of wear-resisting and high-temperature-resistant materials, such as glass fiber cloth/felt,...
With the development of bag dedusting technology and the increasing requirements for environmental protection, the range of application of bag filter is becoming more and more extensive. Bag filter can now be used to handle high temperature, high humidity, adhesion, explosion, and abrasive smoke. It even filters air containing ultra-fine dust. 1. High-temperature, high-humidity gases All kinds of industrial furnaces, dryers and other flue gas are high-temperature flue gas, most of which also...
The bag filter has the characteristics of high purification efficiency, large air volume, stable performance, long service life and wide application range. The equipment is widely used in metallurgy, foundry, chemical industry, building materials, food, machinery, light industry, rubber and other industrial and mining enterprises, dust removal, to improve the environment to prevent air pollution, has played a good effect. Working principle Dust-laden gas enters the bag filter through the inlet...
In order to ensure that the bag filter is operating properly, and as far as possible before the filter pulse dust collector and material are damaged, find out the existing problems and carry out routine inspections of the dust removal system. The inspection includes: whether the air regulator pressure is set properly and the pressure of the supplied air bag is correct. Check the valve operation visually during the cleaning cycle. Check the pulse duration and the pause time between two pulses....
DMC pulse bag filter structure 1, DMC pulse bag filter mainly consists of the following parts: (1) Cabinet: Including bag room, clean air, porous plate, filter bag, filter bag cage, and inspection door. The design pressure of the box is 5000pa. (2) Air outlet system: Including fan, fan and motor. (3) Injection system: including air bag, injection pipe, pulse valve, and controller.
The protection of the bag filter when it is used on the boiler involves the control of the resistance of the filter body and the protection of the filter bag, the core component of the filter. The boiler bag filter designed by our company adopts a series of protection technologies for the above purposes: (1) Measures to prevent paste bags: The paste bags are one of the main reasons that cause the dust collector resistance to rise in addition to the structural design of the dust collector. The...
Coal washing plant bag filter structure features: 1. Precipitator of coal washing plant, body of precipitator of coal preparation plant: it consists of upper box, middle box, ash bucket assembly, access door, bracket, etc. For the body, we design the most unfavorable load combination for strength Design; using Q235A plate production. 2. Bag filter dust collection, filtration system; mainly by the filter bag, bag cage, flower board components, air distribution system. 3 bag filter dust cleaning...
The appearance of the bag filter provided great help for the environmental protection cause. Because its dust removal function is very powerful and the dust removal efficiency can reach over 99%, its excellent technology cannot be compared with the traditional dust collector. The bag filter is very small and the planning is very reasonable, so it is very convenient to use and maintain, but when customers use bag filter, we must pay attention to the maintenance to extend the service life,...
The single bag filter is a multi-purpose filter device with novel structure, small volume, simple and flexible operation, energy saving, high efficiency, closed working and strong applicability. The single bag filter is a pressure type filter device, which mainly consists of a filter cylinder, a filter cartridge cover and a quick opening mechanism, and a stainless steel filter bag reinforcing mesh. The single bag filter is separated from the side of the filter casing. The inlet pipe flows into...
Which baggage precipitator is suitable for which industrial and mining mines We all know that the baghouse precipitator has high dedusting efficiency, and the small floor space can also be suitable for many industrial and mining applications. Which industrial and mining mines can be used? Let's take a look at it together! The bag filter can be widely used in flue gas filtration of waste gas incinerators, coal-fired boilers, fluidized-bed boilers, etc. in iron gas treatment plants, steel-making...
Compared with the traditional shaft screw conveyor, the shaftless screw conveyor adopts the non-central shaft design and utilizes the integral steel screw material with certain flexibility to have the following outstanding advantages: strong anti-winding property. Without central axis interference, it has special advantages for conveyor belt and easy winding materials. Use of shaftless screw conveyor: xLS series shaftless screw conveyor is used for sewage treatment plant to transport medium and...
We mainly produces screw conveyors, bucket elevators and other mechanical equipment. The relevant personnel now explain the four main features of LS/GX series screw conveyors: 1. Large carrying capacity, safe and reliable. 2. Strong adaptability, convenient installation and maintenance, and long service life. 3. The whole machine is small in volume and high in speed, ensuring fast and even delivery. 4. The sealing is good, the outer shell is made of seamless steel pipe, and the ends are...
(1) Spiral diameter calculation spiral diameter of screw conveyor: Where D———helix diameter, m; K———Material characteristic coefficient; Q———Transportability, t/h; ψ———filling factor; γ———loose density of material, t/m 3 ; C———The angle of inclination. The D value calculated according to formula (1) shall be taken as the standard spiral diameter: 150, 200, 250, 300, 400, 500, 600 mm. If the particle size of the conveyed material is large, the spiral diameter D should also maintain the following...
What are the characteristics of our screw conveyors in winter or summer season? Due to the special physical properties of the polymer dry powder material, such as when the air is wet during the rainy season, the surface of the dry powder is easily deliquescent, and the dry powder bulk density and fluidity are changed. Therefore, the working conditions of the screw conveyor are complex and variable. In the process of use, it is necessary to prevent the common faults of the screw conveyor in...
Compared with the traditional axial screw conveyor, the tubular shaftless screw conveyor adopts a non-central shaft design and utilizes an integral steel screw pushing material with a certain flexibility, thereby having the following outstanding advantages: strong resistance to winding. Without central axis interference, it has special advantages for conveyor belts and easy-wound materials. To highlight the use of fully enclosed conveyors and easy-to-clean spiral surfaces, environmental hygiene...
In the process of using the tube screw conveyor, most of the situations are that the material dust is relatively large, and the material dust easily causes the lubricating oil to be viscous, which intensifies the wear of the bearing. The main cause of failure of the tubular screw conveyor is in the following aspects. 1. The working environment has a great influence on the service life of the tubular screw conveyor. The working environment of the screw conveyor is rather bad. The inside of the...
Tube screw conveyor consists of unloading device, screw shaft, feeding device, drive device and other components. The working principle of the tube screw conveyor is to evenly feed the material into the feed port. The motor in the drive unit drives the speed reducer, and then the shaft is transferred to the screw shaft, and the material enters from the feed port. The material is discharged from the body under the action of the blades. So how do you debug a tube screw conveyor? 1. The tube screw...
In order to guide the determination of the key parameters of the screw conveyor of the horizontal screw centrifuge and the optimization of the structure, a parametric three-dimensional finite element model of the screw conveyor was established by using the finite element analysis software ANSYS. The structural strength analysis and rotor modal analysis were carried out. The auger is a rigid rotor, the maximum stress appears at the root of the cylindrical section, and the maximum radial...
The different points of the shaftless screw conveyor compared with the shaft screw conveyor indicate that the shaftless screw conveyor is different from the shaft screw conveyor. The shaftless screw conveyor is compared with the traditional shaft screw conveyor because it has no center. The shaft design uses an integral steel screw feed material with a certain flexibility, so it has the following outstanding advantages: The shaftless screw conveyor has strong anti-winding property: because it...
The scraper conveyor is the main transportation equipment for the fully mechanized mining face. The normal operation of the scraper conveyor plays a vital role in the safety production of the entire coal mine. The scraper chain is the main component of the scraper conveyor. It is an important traction mechanism. It consists of three parts: scraper, circular chain and chain link. Statistics show that the failure of the scraper chain accounts for the scraper transport. 40% of the total number of...
The removal of the scraper conveyor is carried out after the evacuation passage is completed. First, the scraper chain is removed together with the scraper, and after being transported from the machine lane, the middle slot and the frame of the front scraper conveyor are both inclined. The main and auxiliary winches are towed and transported directly from the wind tunnel on the working surface; the rear conveyor is recycled in two stages at the same time. To ensure construction safety, the...
Buried scraper conveyors are used in a wide range. It can be used in chemical, machinery, metallurgy, light industry, food, medicine, transportation, utilities and other departments, used to transport dust-like, small particles, small particles and small bulk materials. The buried scraper conveyor is divided into a common type of buried scraper conveyor and a large inclined scraper conveyor. The normal installation angle is 0° to 15°, and the large inclined installation angle is 15° to 30°. The...
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