Working principle of Double chain conveyor
The main structure and components of various types of Double chain conveyors are basically the same. It consists of three parts: the nose, the middle and the tail. Double chain conveyors can be used for horizontal transport as well as inclined transport. When transporting upward along the inclination, the inclination angle of the coal seam shall not exceed 25°, and when transporting downward, the inclination angle shall not exceed 20°. The flexible Double chain conveyor is allowed to bend 2°~4° in the horizontal and vertical directions.

Features
1. Large transportation volume.
2. Long transportation distance.
3. High-power motor.
4. Long life.
Chain Types

Technical Parameter
|
Model |
Slot width(mm) |
Ideal granularity(mm) |
10% maximum granularity(mm) |
Basic conveying capacity(m³/h) |
Materials Humidity(theory) |
|||||
|
chain speed |
||||||||||
|
10 |
13.5 |
15 |
16 |
20 |
25 |
≤5% To the extent that the hands can be squeezed into a ball and scattered after the sale, it can still be loose. |
||||
|
FU150 |
150 |
<4 |
<8 |
6-7 |
|
9 |
|
12 |
15 |
|
|
FU200 |
200 |
<5 |
<10 |
12 |
|
18 |
|
22 |
27 |
|
|
FU270 |
270 |
<7 |
<15 |
16 |
20 |
25 |
30 |
35 |
45 |
|
|
FU350 |
350 |
<9 |
<18 |
|
40 |
55 |
70 |
90 |
130 |
|
|
FU410 |
410 |
<11 |
<21 |
|
50 |
80 |
|
120 |
175 |
|
|
FU500 |
500 |
<13 |
<25 |
|
100 |
140 |
|
160 |
240 |
|
|
FU600 |
600 |
<<15 |
<<30 |
|
150 |
190 |
|
230 |
310 |
|
|
FU700 |
700 |
<<18 |
<<32 |
|
200 |
250 |
|
310 |
400 |
|
Note:
1. The chain can be customized: ring chain, plate chain, die forging chain, etc.
2. Types are: single-chain scraper, double-chain scraper, multi-chain scraper, etc.
The Structure

(1) Transmission system
The transmission system consists of a motor, a reducer and a coupling, which is the power part of the Double chain conveyor. The layout of the transmission system has two basic forms, vertical type and horizontal type, and can also be adjusted according to the site location. In order to facilitate installation, a chassis for installing the motor and reducer is designed under the transmission device.
(2) nose frame
The main function of the nose frame is to support the head wheel assembly.
(3) Head wheel assembly
The head wheel assembly is composed of a transmission shaft, a sprocket and a bearing part. The sprocket is connected to the drive shaft by a key, and the power output by the reducer is transmitted to the scraper chain through the drive shaft and the sprocket, so that the scraper chain can perform infinitely closed circular motion.
(4) Scraper chain
The scraper chain is composed of chain, connecting ring and scraper. The scraper is connected and fixed on the chain through the connecting ring, and the material is transported by the pushing or pulling of the scraper.
(5) Middle slot
The middle groove is the main body of the Double chain conveyor, and has the function of supporting the material and guiding the scraper chain.
(6) Tailstock
The tailstock mainly supports the tail wheel assembly and the tensioning device.
(7) Tail wheel assembly
The tail wheel assembly is composed of shaft, sprocket and bearing.
(8) Tensioning device
The main function of the tensioning device is to pull the bearing seat of the tail sprocket through the screw rod, so that the tail sprocket moves backward to tension the scraper chain.
Process Layout
|
|
|
|
|
|
Which industries or materials are Double chain conveyor suitable for?
Coal powder, crushed coal, soot, carbon black, ammonium bicarbonate, pyrite powder, ammonium chloride, copper concentrate powder, alumina powder, gypsum powder, limestone powder, soda powder, urea, activated carbon, sodium oxide, silicon Calcium acid, asbestos powder, synthetic resin, rubber powder, calcium carbide, pottery ten, synthetic fertilizer, powdered pesticide, calcium sulfate, thiamine, soda ash, powdered medicine, wheat, soybean, rice, sugar, starch, crushed charcoal, wood chips , sawdust, polyvinyl alcohol synthetic detergent, fly ash phosphate fertilizer, etc.
Materials that Double chain conveyors are not suitable for conveying:
High temperature, toxic, flammable and explosive, highly abrasive, highly corrosive, highly adhesive, highly suspending, highly fluid, hard and brittle Materials that do not want to be broken.

Operation Requirements
(1) Before starting the vehicle, check whether all parts of the equipment are loose and whether the voltage is normal; whether the lubrication system and cooling system are in good condition: there should be warning signals or measures.
(2) After starting, check the equipment for abnormal noise, vibration, etc.
(3) Observe the operation of the equipment in time during operation, whether the motor and reducer have abnormal noise; whether the scraper chain is floating, whether the scraper is skewed, etc.
(4) It is strictly forbidden to convey materials whose block size is larger than the requirement (above 300mm).
(5) It is strictly forbidden to maintain, adjust and clean up materials when the scraper is running.
(6) Do not open the inspection door on the tailstock when the equipment is running:
(7) When the scraper stops unexpectedly, the cause of the stop should be found out before restarting, and it can be started only after troubleshooting.
Our Guarantees And Services
Pre-Sale Service:
- Guide customers to choose the appropriate equipment model.
- Send engineering and technical personnel to the production site in time to plan the site for customers, design reasonable processes and solutions.
- We can design and manufacture products according to the special needs of customers to meet the different needs of investors
On Sale Service:
- Strict inspection of products before leaving the factory
- Ships according to contract
After-sale Service:
- The main warranty period of the equipment sold by our company is one year (except for the failure or damage caused by human factors, fuel factors or irresistible natural phenomena, and vulnerable parts are not covered by the warranty: fuel injectors, pump heads, photosensitive eyes, etc.).
- If the equipment failure is caused by human factors, the cost will be charged according to the factory price.
- After receiving the warranty notice, reply within 2 hours. 24 hours technical guidance to solve problems.
About Odifei Company

Zhengzhou Odifei Machinery Equipment Co., Ltd. has been focusing on conveying equipment for 17 years. Its main business is: spiral vibration vertical elevator, slat feeder, chain plate conveyor, slat conveyor, scraper conveyor, large angle belt conveyor, screw conveyor Conveyor, chain bucket conveyor, TD belt bucket elevator, TH ring chain bucket elevator, NE bucket elevator,Double chain conveyor,TD75 belt conveyor (or belt conveyor), mobile conveyor, belt conveyor with large inclination angle ribs; screw conveyor, shaftless screw conveyor; light, medium and heavy chain plate conveyor; chain bucket conveyor machine, SCD trough clinker conveyor; horizontal double shaft mixer; light, medium and heavy plate feeder; GZG motor vibration feeder; trommel screen, shaftless trommel screen;
In 2010, our company's R&D team entered the resource recycling industry, and successively developed domestic waste treatment scaly conveyors, domestic waste screening and sorting shaftless trommel screens, construction waste slat feeders, and electric arc furnace scaly scrap conveyors, which not only create It also creates objective social and environmental benefits, and is an indispensable part of the resource recycling industry chain.
Zhengzhou Odifei Machinery Equipment Co., Ltd. has continuously carried out technological innovation in the spirit of excellence, and has developed several practical new products. The product is advanced in design, fine in production, reliable in performance, has international advanced level, sells well at home and abroad, and aims to be the industry leader!

FAQ
Q: Bucket elevators are composed of some components
A: Hopper: fixed on the tape (or traction chain), there are three kinds
Deep bucket - suitable for loose materials;
Shallow bucket - materials with high viscosity;
Triangle bucket - heavy and lumpy materials
Shell: Built-in transmission and stopper.
Body: The thin steel plate is welded into a square shell, and the installation is deviated.
Bottom: Install tensioning device.
Q: There are several types of bucket elevators
A: 1. According to the layout form: it can be divided into vertical type and inclined type
2. According to different discharge methods: it can be divided into centrifugal, gravity and hybrid.
3. According to different charging methods: it can be divided into excavation type and injection type.
4. According to the structure of the hopper: it can be divided into shallow bucket, deep bucket and triangular bucket.
5. According to different traction components: it can be divided into tape and steel chain.
Q: What is the working principle of bucket elevator
A: The conveying working principle of the bucket elevator is as follows: the hopper scoops up the material from the storage below, lifts it to the top with the conveyor belt or chain, turns down after bypassing the top wheel, and the bucket elevator dumps the material into the accepted in the slot. The drive belt of the belt-driven bucket elevator generally adopts a rubber belt, which is installed on the lower or upper driving drum and the upper and lower redirecting drums. The chain-driven bucket elevator is generally equipped with two parallel transmission chains, with a pair of transmission sprockets on the top or bottom, and a pair of redirecting sprockets on the bottom or top. Bucket elevators are generally equipped with casings to prevent dust from flying in the bucket elevators.
Q: What are the advantages and disadvantages of bucket elevators?
A: Advantages:
1. The structure is simple, the lateral size is small, and the floor space is small.
2. The lifting height is large, the conveying capacity is good, the body is fully enclosed, and the environmental pollution is small.
3. Low power consumption.
Shortcoming:
1. It is easy to block when overloaded, and the hopper is easy to wear.
2. It is only suitable for conveying powder, granular and small and medium-sized bulk cargo, such as grain, coal, sand, etc.
3. The goods cannot be transported in the horizontal direction.
Q: Are you a factory or a trading company? When building aDouble chain conveyor, What other materials are bucket elevators suitable for?
A: We are a factory, established in 2007, specializing in the manufacture of vertical vibration hoists, vertical vibration elevator, bucket elevators, belt conveyors, scale conveyors, screw conveyors, etc. Bucket elevator can be used in chemical industry, ceramic industry, food industry, metallurgical industry, etc..
Q: How about spare parts?
A: We always provide spare parts at cost price and give you a list of spare parts when you buy the machine.
Q: Will you test theDouble chain conveyor before delivery?
A: Yes, we will test each machine and production line before delivery, and send the working video to you. You can also check with us before delivery.

Procurement Process

The Double chain conveyor has the following requirements for the conveyed materials:
1. Material bulk density: r=0.2~1.8t/m³
2. Temperature: material temperature t<100℃
3. Moisture content: For general materials, the materials should not be kneaded into a ball and not easy to loosen; for materials that increase the adhesiveness and compressibility after the moisture content increases, the materials should not be seriously adhered to the scraper.
4. Particle size: The particle size of the material is related to its hardness. If the particle size is too large, it is difficult to transport.
Types
Due to the different use conditions, use space, and coal seam thickness, the requirements for conveying capacity and laying length are also different. Therefore, there are many types of Double chain conveyors produced and used at home and abroad.







Purchase Notice
1. Please provide material name, specific gravity, particle size, etc
2. Are there other characteristics: such as viscosity, temperature, corrosivity, etc?
3. Conveying length, horizontal conveying or inclined conveying?
4. Conveying capacity / hour
If you are interesting in Double chain conveyor, please feel free contact us in 24 hours!
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