Chemical Resistant Fabric Conveyor Belt

1. Applications

Chemical resistant conveyor belt, (i.e. acid/alkali resistant conveyor belt) is suitable for such acid-alkali working conditions as paper mill, phosphate fertilizer, sea salt industries.

2. Physical properties of rubber cover

a. Physical properties of rubber cover (aging test, 70℃×96h)

Item Tensile strength/Mpa ≥ Breaking elongation/% ≥ Abrasion loss/mm3 ≤ Hardness/(°)+10/-5
Before aging 14.0 400 250 60
After aging 12.0 340 65

b. Acid-alkali resistant properties of rubber cover

Class Soak liquid Concentration Soak conditions(℃×h) Change rate of properties before and after soaking
Volume expansion rate Change rate of tensile strength
A1 Hydrochloric acid (HCl) 18% 50℃×96h ≤+10% ≥-10%
A2 Sulfuric acid(H2SO4) 50% 50℃×96h ≤+10% ≥-10%
A3 Sodium hydroxide(NaOH) 48% 50℃×96h ≤+10% ≥-10%

Pattern Conveyor Belt (Chevron Conveyor Belt)

1. Applications

Pattern conveyor belt (chevron conveyor belt) is suitable for transporting powdery, granular and little lump materials at angle 0~40 degree. Pattern shape can be made as per clients’ requirement with different pattern height.

2. Physical properties of rubber cover (before aging)

Grade Tensile Strength/Mpa ≥ Breaking Elongation/% ≥ Abrasion Loss/mm3 
H 24 450 120
D 18 400 100
L 15 350 200

3. Ply adhesion

Item Ply to ply Rubber cover to ply
Rubber cover thickness ≤1.5mm Rubber cover thickness >1.5mm
All samples average value/ (N/mm) ≥ 4.5 3.2 3.5
All samples min peak value/ (N/mm) ≥ 3.9 2.4 2.9

Sidewall Conveyor Belt

1. Applications

There are no cleats on sidewall conveyor belt which is suitable for horizontal, short-distance transportation. (no cleats at the moment)

 

2. Structure

It consists of two parts:

-Base belt: high tensile strength, high abrasion resistant , good transverse stiffness and good lengthways flexibility.

-Sidewall: high tensile strength, hot vulcanization with base belt, height up to 40-80mm, fabric reinforcement built in sidewall.

 

3. Sidewall conveyor belt specification

Belt width (mm) Sidewall height (mm) Cleat height (mm) Effective belt width (mm)
400 60
80 70
100 90
120 100
500 60 250
80 70
100 90
120 110
160 140
650 60 250, 300, 350
80 70
100 90
120 110
160 140
200 180
800 60 350, 410, 460
80 70
100 90
120 110
160 140
200 180
240 220
1000 60 460, 550, 640, 690,
80 70
100 90
120 110
160 140
200 180
240 220
300 270
1200 60 460, 550, 640, 690
80 70
100 90
120 110
160 140
200 180
240 220
300 270

Steep Angle Sidewall Conveyor Belt

1. Applications

Steep angle sidewall conveyor belts is normally used for transportation at angle up to 90 degree. It also used together with belt conveyor for horizontal & short-distance transportation. (no cleats the moment)

The belt is twice vulcanized through base belt (trough degree≤0.03), sidewall, cleat (no cleat needed when horizontal transportation).

 

2. Structure

Sidewall conveyor belt consists of base belt, sidewalls and cleats. There are usually transverse steel wire reinforcement inside top & bottom covers of the base belt.

 

3. Sidewall conveyor belt specification

Belt width (mm) Sidewall height (mm) Cleat height (mm) Effective belt width (mm)
400 60
80 70
100 90
120 100
500 60 250
80 70
100 90
120 110
160 140
650 60 250, 300, 350
80 70
100 90
120 110
160 140
200 180
800 60 350, 410, 460
80 70
100 90
120 110
160 140
200 180
240 220
1000 60 460, 550, 640, 690,
80 70
100 90
120 110
160 140
200 180
240 220
300 270
1200 60 460, 550, 640, 690
80 70
100 90
120 110
160 140
200 180
240 220
300 270

Heat Resistant Fabric Conveyor Belt

1. Applications

Heat resistant conveyor belt is suitable for transporting high temperature materials, such as sintering ore, hot coke, cement clinker, hot casting, etc. According to heat resistant grade of different working conditions, we use EPDM or SBR as cover rubber and use high-strength EP or cotton canvas as tension element.

2. Heat resistant grade

Four grades divided according to different testing temperatures:

Grade Testing temperature(≤)
T1 100℃
T2 125℃
T3 150℃
T4 175℃

3. Physical properties of rubber cover

Item Grade
T1 T2 T3 T4
Changing range allowed
Hardness Difference between before-aging and after-aging (IRHD) +20 +20 ±20 ±20
Maximum value after aging (IRHD) 85 85 85 85
Tensile strength Change rate of property/ % -25 -30 -40 -40
Minimum value after aging/ MPa 12 10 5 5
Breaking elongation Change rate after aging/ % -50 -50 -55 -55
Minimum value after aging/ % 200 200 180 180

4. Full-thickness tensile propertiesa.

a. Full thickness, longitudinal tensile strength after-aging test reduces not lower than 30% of before-aging values.

b. Full thickness, longitudinal elongation at reference force, not more than 4%.

c. Longitudinal tensile strength, not less than the below table. (N/mm)

Nominal belt type 160 200 250 315 400 500 630
800 1000 1250 1600 2000 2500 3150

5. Ply adhesion at normal temperature

Item Ply to ply Rubber cover to ply
All samples average value/ (N/mm) ≥ 4.5 3.5
All samples min peak value/ (N/mm) ≥ 3.9 2.9

How To Maintain Acid And Alkali Conveyor Belt?

The Acid-alkali Resistant Conveyor Belt also requires regular maintenance work in normal use. Due to the influence of production technology, the acid and alkali resistant conveyor belt can not be used in direct sunlight, but also to prevent contact with acid and alkaline substances. Once improperly handled, the conveyor belt will be damaged, which will affect its stability and normality. run. Since the acid and alkali resistant conveyor belt is sensitive in a high temperature environment, in daily use, it is necessary to pay attention to keep away from the heat source for more than one meter, in order to effectively avoid the high temperature damage to the acid and alkali resistant conveyor belt. The following Anti Tear Conveyor Belt Wholesaler will share with you how to maintain the acid and alkali resistant conveyor belt.

The storage method of the acid-resistant conveyor belt is particularly important. Pay attention to the surrounding environment and the temperature of the surrounding environment during storage. The temperature is preferably maintained at 18 to 40 degrees to effectively increase the storage time of the acid-resistant conveyor belt. At the same time, we must pay attention to the adjustment of humidity. The humidity is preferably controlled within the range of 50%~70%, which can effectively achieve the storage conditions of the acid-resistant conveyor belt.

For different types of acid-resistant conveyor belts, they need to be stored separately, and they cannot be folded when placed. If they are stored for a long time, they need to be flipped regularly. The maintenance and storage of acid and alkali conveyor belts requires a lot of small skills. Only by mastering these tips can the storage time of acid and alkali conveyor belts be greatly increased to ensure the stability and use of acid and alkali conveyor belts. life. Reduce the cost of using acid and alkali resistant conveyor belts at a lower maintenance and storage cost.

The above is a summary of how Anti Tear Conveyor Belt Wholesaler addresses the issue of how to maintain acid and alkali resistant conveyor belts. I hope to provide some help when storing acid and alkali resistant conveyor belts.

Heat & Acid-alkali Resistant Conveyor Belt

What Are The Elements Of The High Quality Heat Resistant Conveyor Belt?

The Heat Resistant Conveyor Belt is an indispensable tool in all major industrial processes. High-quality conveyor belts not only save the company money, reduce unnecessary hassles, but also ensure the safe production of the construction unit. From the surface of the conveyor belt, it is difficult to distinguish the quality of the conveyor belt. Solid Woven Conveyor Belt Supplier is here to share with you the characteristics of the high-quality heat-resistant conveyor belt.

1. The high-quality heat-resistant conveyor belt should have sufficient wear resistance, and the wear-resistant performance of the conveyor belt is higher and the service life is longer.

2, the stability is good, the high-quality heat-resistant conveyor belt has neither too much longitudinal elastic elongation nor small permanent elongation, and the tension is not more than 1.5% of the length of the belt conveyor.

3, the processing is fine, when subjected to the tensile force, it can ensure that the load of each interlayer is evenly distributed.

4. A conveyor belt with a high coefficient of friction and a high coefficient of friction can minimize the tension required for driving.

5. The high-quality heat-resistant conveyor belt itself has small mass, strong tensile strength and bending strength, and good groove forming performance.

Heat Resistant Fabric Conveyor Belt

How Does The Acid And Alkali Conveyor Belt Industry Rise Rapidly?

The conveyor belt industry leader Baoding Huayue PVC Conveyor Belt Supplier has always been one of the most worthwhile aspects of the heat-resistant conveyor belt manufacturer during the production process, and the Heat Resistant Conveyor Belt manufacturer needs to select materials. It is considered that the materials are in conformity with the characteristics of the temperature, surface structure and viscosity of the materials carried by the heat-resistant conveyor belt. For example, if the user uses a Heat-resistant Conveyor Belt to transport large materials such as sintered ore and coke, and the contact area between the material and the conveyor belt is small, the heat-resistant conveyor belt manufacturer needs to make the heat-resistant temperature of the conveyor belt reach 60%. Between eighty degrees Celsius. If the material transported by the user is a material with a small viscosity such as cement powder, it is necessary to ensure that the temperature difference between the material temperature and the surface temperature of the heat-resistant conveyor belt is not too large.

Acid-alkali Resistant Conveyor Belt With the rapid rise and development of all walks of life, the number of acid-resistant conveyor belts has been rising, and the number of people using it has increased, and the resulting problems are diversified and numerous Among the failures of acid-base conveyor belts, the most common and common problem is the conveyor belt deviation. At this time, it is necessary to remedy the timing of the acid-base conveyor belt. There are two reasons for the deviation of the acid and alkali resistant conveyor belt. The first is that the axis of the head drive roller or the tail reversing drum is not perpendicular to the center line of the conveyor, and the second one is the error of the outer surface of the drum. If the diameter of the adhesive or the degree of wear is severely uneven, the diameter of the acid and alkali conveyor belt will be easily biased in a certain direction.

Heat & Acid-alkali Resistant Conveyor Belt

What Are The Requirements For Acid-alkali Resistant Conveyor Belt Storage?

There are many types of conveyor belts, but there are different precautions when storing and placing. Here, Conveyor Belts Supplier will introduce you to the Acid-alkali Resistant Conveyor Belt storage requirements.

Acid-alkali Resistant Conveyor Belt should be protected from contact with acids, alkalis, oils, organic solvents, etc. during transportation and storage, and kept clean and protected from direct sunlight or rain and snow, and one meter away from the heating device. During storage, the conveyor belt shall be placed in rolls and shall not be folded. It shall be turned once every season during storage. The temperature of the storage warehouse should be kept between 18-40 °C and the relative humidity should be kept between 50-80%.

Heat & Acid-alkali Resistant Conveyor Belt

How To Choose A High Quality Conveyor Belt?

Conveyor belts are divided into many specifications and models according to the environment and requirements. When selecting conveyor belts, you must first choose according to your environment:

1. According to the tensile strength of the conveyor belt, it is divided into ordinary canvas conveyor belt and strong canvas conveyor belt. The powerful canvas conveyor belt is divided into a Nylon Conveyor Belt (NN conveyor belt) and a polyester conveyor belt (EP conveyor belt).

2. According to the different use environment, it is divided into ordinary rubber conveyor belt, heat-resistant conveyor belt, cold-resistant rubber conveyor belt, acid-resistant conveyor belt, oil-resistant conveyor belt, food conveyor belt and other models. The minimum thickness of the cover rubber on the ordinary rubber conveyor belt and the food conveyor belt is 3.0mm, and the lower cover rubber is at least 1.5mm; The Heat-resistant Rubber Conveyor Belt, the cold-resistant rubber conveyor belt, the acid-resistant rubber conveyor belt, and the oil-resistant rubber conveyor belt are covered. The minimum thickness of the glue is 4.5mm, and the lower cover rubber is at least 2.0mm. According to the specific conditions of the use environment, the service life of the upper and lower covers can be increased by a thickness of 1.5 mm.

3. According to the size of the transportation volume, it is divided into: B500 B600 B650 B800 B1000 B1200 B1400 and other common models (B stands for width, the unit is mm). Once you understand the various models and classifications of the conveyor belt, you can choose according to your needs.

Our conveyor belts can be used in various industries such as metallurgy, Underground Mine, etc. If you want to know more about our conveyor belts, you can contact us directly.

EP Nylon Conveyor Belt