① fuel hand pump filters (including conical strainer) congested. Filters should be cleaned to remove debris; ② oil separator valve stuck untapped oil tanker caused no diesel hand pump. Maintenance should remove the oil valve, re-installed after clearing the debris, so that it can move up and down freely; ③ small oil separator float into the oil or fall off, resulting in a high-pressure hyperbaric chamber can also cause tanker ④ oil separator pressure pad superstructure damage caused by high-pressure chamber communicating with the pressure chamber, resulting in high-pressure hyperbaric chamber not form leaving no oil tanker; no oil. ⑤ hydrocarbon human separator filter pads or spring seat damage. Replace damaged gaskets; ⑥ oil separator cone valve is not shutting.
Gas transmission pump is a gas can be inhaled and discharged continuously, so as to achieve the purpose of the vacuum pump exhaust. Gear pump is a rotary pump on the pump cylinder and the gear between the formation of the work of the volume change and move the transmission so that pressurized liquid or. Hydraulic piston pump or solid pump, driven by hydraulic power pack of hydraulic cylinder, hydraulic cylinder to promote the transport cylinder, conveying cylinder material output to pipeline.
2015年1月6日星期二
2014年12月31日星期三
Hydraulic piston pumps or solids pumps, hydraulic power pack driven by hydraulic cylinders, hydraulic
cylinders advance delivery cylinder, the cylinder will transport material output to the pipeline. Generally divided into single-and dual-piston plunger pump are positive displacement vacume pump, especially for high solid content, viscous material long-distance pipelines, the advantage is running very stable and reliable, but the larger noise. Widely used in sewage treatment, solid waste management, mining and metallurgy, dredging, dredging, petrochemical, power plants, cement industry and other fields. Piston has several decades of history, its popularity depends on two main reasons: one, they do not require external energy - the water's force to provide them with the necessary energy. 2, an apparatus which is extremely simple, only two moving parts. The basic principle is simple piston pump. Momentum This vane type pump uses a relatively large movement of water to the relatively small volume of water pumped upward. To use the plunger, there must be located above the water pump. For example, on the mountainside have a pond, so that you can install the pump in the pond below. The water from the pond with water pipes toward the pump. Pumps have a valve, this valve and allow water to flow through the pipes to accelerate.
2014年12月26日星期五
Hydraulic piston pump
Work process just to make a small amount of supplement. Hydraulic piston pump can be operated single-well, you can also build gear type pump centralized management, a wide range of displacement adaptation, from tens to thousands of cubic meters per day, etc., suitable for deep, high-lift wells, heavy oil, inclined. The advantage is the displacement can be adjusted, from the convenience of parts for pumps tubing can not afford the operation and management. Pump efficiency up to 85%. The disadvantage is that the ground have to build a high-pressure pipelines, power fluid to be processed, an increase of well construction and management costs.
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