The pneumatic diaphragm pump is a positive displacement pump driven by steam, which changes its capacity according to the reciprocating deformation of the diaphragm. The principle is similar to gear pump. The pneumatic diaphragm pump is selected according to the mechanism and method, and according to the indication and common problems in the actual operation process, it can produce vital application efficacy and dedication, and has excellent practical value. When applying pneumatic diaphragm pump, the following aspects should be paid attention to: according to the particle size specification, to ensure that the obvious particles in the liquid do not exceed the safety of the pump. Tighten pump and connecting tee joints to avoid electrostatic induction fire caused by shock impact. Apply plastic hoses. In order to maintain and test the stability of the grounding protection on a regular basis, the grounding wire resistance should be greater than 100 ohms. Maintain stable dehumidification and exhaust pipes to avoid flammability. Flammable, explosive and pyrogen. The air inlet pressure must not exceed the maximum allowable pressure of the pump. Air compression exceeding the rated pressure of the pipeline centrifugal pump is likely to cause accidental injury. Economic losses and damage to pump function.
Electrostatic induction fire can cause personal damage and economic loss due to explosion. As required, the grounding device bolts on the pump should be used for proper and stable grounding of large section transmission lines. The grounding device requirements meet the requirements of local laws and some special requirements of the construction site. The pump exhaust pipe is likely to have a solid state, and it is not necessary to place the air outlet on the working area or person to prevent accidental injury. When the diaphragm is ineffective, the components delivered by the sewage pump will be discharged from the fuel line. Ensure that the pump pressure piping system software can carry a large output pressure, and ensure that the multistage centrifugal pump drives the cleaning of the gas system software and the standard of ordinary work. When transporting flammable and toxic liquids, access the inlet and outlet to a safe area away from the operating range. Use a minimum of 3/8 "clean inner cavity line to connect the air outlet to the silencer.
The high pressure of the liquid is likely to cause serious accidental injuries and economic losses. Do not maintain pump and raw material piping system software while the pump is pressurized. If you want to repair the CAM pump, first disconnect the pump inlet pipe, open the bypass pressure relief organization, release the pressure of the pipeline system, and gradually loosen the connecting tee joint. If a dangerous and toxic liquid pump is transported, the fire pump cannot be immediately sent to the manufacturer for repair. Part of the liquid transport uses aluminum alloy profile pumps. Do not use them to transport liquids with organic solvents containing the homologue of Fe3+ and benzene and other benzene homologue, which will cause corrosion and cracking of the pump housing. Ensure that other parts in contact with the conveyor are not etched by the conveying liquid. Ensure that all users understand the operation method and application of the pump, grasp the safety application of precautions, and assign the necessary protective equipment if necessary. The reasonable application of the pump does not allow long idle without actual operation.
Advantages of pneumatic diaphragm pump
Pneumatic unilateral pneumatic diaphragm pump with reliable performance. Long service life. Low noise. Small vibration. No dead ends. Six advantages, such as meticulous processing technology, can flow liquid underwater concrete, transport medium that is not easy to flow. It has a self-priming pump. Submersible sewage pump. Magnetic pump. Slurry pump. Sediment pump and other various advantages.
1. The total flow is large, the fluidity is good, and the larger particle size can reach 10mm. Under water concrete sand and residue, pump shell damage is small.
2. Pneumatic unilateral pneumatic diaphragm pump does not need to pour and diversion channels. The suction range reaches 8.8 m, the variable valve timing is 84 m, and the inlet pressure is above 8.4 bar.
3. The pneumatic unilateral pneumatic diaphragm pump has no running components, no pump seal, and the medium pumped by the pneumatic diaphragm is separated from the moving components of the pump and the product workpiece media. The conveying medium is not easy to leak. Thus, underwater concrete is toxic. When volatile matter or corrosive medium, it is not easy to cause air pollution and harm life safety.
4. The pulling force and total flow can be adjusted by the opening degree of the gate valve (the gas pressure is in the middle of 1-8.4 bar).
5. It can penetrate into the medium.
6. Reliable and safe use of electricity in flammable places.