Variable displacement pump is a kind of pump equipment with free control of displacement. Its use makes the development of metallurgy, miners, ships, civil aviation and other fields more smoothly. However, in actual work, it also has some conditions like other devices. What are the reasons for the failure of the variable displacement pump? Variable pump fault solution what? Variable pump failure solution 1, variable pump failure: pump vibration, noise increase Fault solution: due to oil pollution, resulting in pollution particles into the combined surface of the shoe and the plunger head, resulting in abnormal wear and tear between the movement vice, Appear loose boots; use of a long time, sliding wear the bottom of the ball socket and the mouth of the stress relaxation, resulting in gaps. 2, the variable pump failure: there is no output pressure after a sudden abnormal noise Failure solution: serious oil pollution, impurities into the pump each combination of movement side, direct stuck, resulting in slipper, cage and other components broken. 3, the variable pump failure: the rated pressure output decreased, the transfer is not up to failure Solution: constant pressure valve locking screw loose, causing the adjustment screw to push the wire under vibration, directly reduce the set pressure; use for a long time, constant pressure valve inside Spring break or plug head fracture; oil emulsion. 4, variable pump fault: as long as the pump on the direct output of high pressure, and the pressure will not change Fault solution: oil pollution, impurities into the pump variable control cylinder, stuck in the retracted state, the control cylinder can not balance the swashplate reset Spring force, the swash plate to maintain a high angle of operation. Through the above four kinds of fault analysis, we have been able to initially understand some of the variable pump fault situation, but in actual work, there are many factors that cause the variable pump to use the problem, which requires the user to deal with the actual situation. This will not only try to protect the equipment but also to ensure maximum efficiency.
The key products are lead containing stabilizers, which is produced in our lead salt factory, we also can supply tributyl citrate, dicumyl peroxide, diethyl sebacate, triphenyl phosphate and so on.
1. Product name:Dicumyl peroxide (DCP)
2. Applications:DCP, as an excellent organic peroxide, is mainly used as the crosslinking agents of PE, EVA resins; the vulcanizing agent of EPDM, natural rubber, nitrile rubber; the initiating agent of polymerization reaction; the curing agent of unsaturated polyester; and the conditioning agent in polypropylene melt index, etc. It is widely used in wires and cable, EPS, shoemaking, fire retardant paint and other industries.
3. Packing, storage, and transportation
(1) The internal packing of this product is PE plastic bags, and the net weight of each bag is 5 kg. The external packing is corrugated paper, and the net weight of each carton is 20 kg.
(2) The storage temperature: below 30 ℃.
(3) In the transportation, the exposure to strong sunlight and rain should be avoided;
(4) Protect it from heat, strong acid, and reducing agents in storage and transportation.
Rubber & Plastics
Rubber Chemicals,Plastics Chemicals,Chemical Rubber Additives,Plastic Additive
Gemhold (SJZ) Trading Co., Ltd. , https://www.gemhold.cn
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