CN202391671U

CN202391671U - Double-high hydraulic submersible draw-drain type fluid pump

Info

Publication number: CN202391671U
Application number: CN2011205451856U
Authority: CN
Inventors: 周凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-23
Filing date: 2011-12-23
Publication date: 2012-08-22
Anticipated expiration: 2021-12-23

Abstract

A double-high hydraulic submersible draw-drain type fluid pump comprises a hydraulic pressure station and draw-drain type fluid pumps. The draw-drain type fluid pumps comprise cylinder barrels; one ends of the cylinder barrels are water inlets, and the other ends of the cylinder barrels are water outlets; water inlet check valves, first cavities, piston check valves, second cavities, oil cylinders and water drainage check valves are arranged sequentially from the water inlets to the water outlets in the cylinder barrel; and the water outlets of the two draw-drain type fluid pumps are communicated through a three-way water outlet pipe, and the oil cylinders of the two draw-drain type fluid pumps are communicated in series through a connecting pipe. The double-high hydraulic submersible draw-drain type fluid pump has the advantages of mechanical and electric separation, high head, high efficiency, continuous water drainage and the like. In addition, the double-high hydraulic submersible draw-drain type fluid pump is applicable to productive water drainage in the fields of coal mine, non-coal mine and the like, in particular to emergency rescue water drainage and water drainage mine recovery when a water inrush event occurs during a mining process, and accordingly strong measures and guarantees are provided for safe production and emergency rescue and disaster relief of mines.

Description

Two high the slipping into of fluid power are drawn the discharge type fluid pump

Technical field:

The utility model relates to a kind of fluid pump, and two high the slipping into of particularly a kind of fluid power are drawn the discharge type fluid pump.

Background technique:

Along with the high speed development of society, safety in production and technical equipment more and more receive the attention of countries in the world.Mineral Resources in China is contained abundant, and great majority are exploited with the mine mode, and underground environment is complicated and changeable; Often receive the threat of natural disasteies such as gas, water, fire, the life safety that seriously jeopardizes down-hole miner, the mine technology equipment is more outmoded in addition; Reply natural disaster ability a little less than, accident of mine disaster happens occasionally, and therefore strengthens mineral enterprises safety production condition and technical equipment transformation; Get rid of potential safety hazard, imperative.

Mine drainage, rescue and relief work and draining complex ore adopt anti-explosion motor to drive water pump as drainage equipment usually at present, and this mining emergency drainage equipment can guarantee that in the ordinary course of things the normal draining of mine is speedily carried out rescue work.But when the water pump anti-explosion motor was not had by water logging, then cisco unity malfunction can cause the whole drainage system paralysis; Owing to subsurface environment is more abominable, power supply line also is easy to occur exposing, leak electricity, move phenomenons such as sparking, causes in the high location of fire damp effect to cause gas explosion, increase downhole safety hidden danger, and work brings great difficulty to disaster relief and rescue.

The submersible pump that large-scale mine is used in order to satisfy working condition requirement, must use and could satisfy required flow and lift than high powered water pump in the rescue and relief work process; But existing wing pump or turbine pump equipment volume are big, Heavy Weight, and the installation time is long, install, use, want consume significant financial strength, material power and manpower, use complex operation; Be not easy to flexible; Though and the existing piston pump can satisfy the lift needs, discharge capacity is little, draining has discontinuity, and efficient is low.

Summary of the invention

The utility model solve existing technology not enough and provide a kind of have dynamo-electricly separate, two high the slipping into of purpose fluid power of high-lift, high efficiency, realization continuous drainage draw the discharge type fluid pump.

Two high the slipping into of a kind of fluid power are drawn the discharge type fluid pump; Comprise hydraulic station and draw the discharge type fluid pump; The said discharge type fluid pump that draws comprises cylinder barrel; One end of said cylinder barrel is a water intake, and the other end is a water outlet, interior into water check valve, first cavity, piston check valve, second cavity, oil cylinder and the draining check valve of being provided with successively from said water intake to said water outlet of said cylinder barrel; Two said water outlets of discharge type fluid pump that draw are communicated with through the water outlet three-way pipe, and two said oil cylinders of discharge type fluid pump that draw are communicated with through the connecting tube series connection.

In the utility model, said water intake is provided with into water fence.

Adopt said structure, the utlity model has following advantage:

1, because employing water outlet three-way pipe is communicated with two cylinder barrel water outlet tops, and two cylinder barrel oil cylinders are ganged up through connecting tube.Make two oil cylinders drive piston body and intersect to-and-fro motion one on the other, water is not drawn out of with not cutting off, realize the purpose of continuous drainage, solve single pump operation water outlet and cut off property, increase work efficiency 50% than single pump.

2, this device is by hydraulic station with draw discharge type fluid pump two big systems to form; Hydraulic station can be at a distance with draw the discharge type fluid pump to be connected to place or place outside the well; In the rescue process, draw the discharge type fluid pump progressively to extend according to the reduction of water level to the down-hole; The centre has only hydraulic oil pipe to connect; Non-transformer, hydraulic station are drawn the discharge type fluid pump that enough power sources are provided through hydraulic oil pipe, draw the discharge type fluid pump to flood all in the entry that proper functioning to pump can not produce should what negative effect, thereby realize the purpose of telecontrol.Have dynamo-electric separately, safety anti-explosive, characteristics such as easy-to-use.

3, the water inlet fence on the water intake can prevent to draw the discharge type fluid pump to stop up.

In sum, the utlity model has dynamo-electric separation, safety anti-explosive, operation facility; Realize the purpose of continuous drainage, solve single pump operation water outlet cut off property, than single pump advantage such as 50% of increasing work efficiency.Be applicable to field producibility drainings such as colliery and non-coal mine; Gushing water incident emergency rescue service that is specially adapted to occur in the mining and draining complex ore are for Mine Safety in Production, rescue and relief work provide powerful guarantee.

Description of drawings

The structural representation sectional view of Fig. 1, the utility model.

In the accompanying drawing: the 1---fence of intaking, the 2---check valve of intaking, 3---first cavity, 4---seal ring; 5---piston check valve, 6, second cavity, 7---piston rod, 8---hydraulic jack; The 9---cylinder barrel, 10---draining check valve, 11---water outlet three-way pipe, 12---crosses tank; The 13---oil inlet pipe, 14---oil outlet tube, 15---connecting tube.

Embodiment

Draw the discharge type fluid pump to do detailed description further below in conjunction with accompanying drawing to two high the slipping into of the utility model fluid power.

Shown in accompanying drawing 1; Two high the slipping into of the utility model fluid power are drawn the discharge type fluid pump, are comprised that hydraulic station and two draw the discharge type fluid pump; The said discharge type fluid pump that draws comprises cylinder barrel 9; The oil inlet pipe of the oil outlet tube of the said first cylinder barrel oil cylinder and the second cylinder barrel oil cylinder is communicated with through connecting tube, is provided with into water check valve 2, piston check valve 5, draining check valve 10 and oil cylinder 8 in the said cylinder barrel 9, is provided with first cavity 3 and second cavity 6 that are interconnected in the said cylinder barrel 9; Said first cavity 3 is communicated with water intake through water inlet check valve 2; Said second cavity 6 is communicated with said first cavity 3 through said piston check valve 5, and the said piston check valve 5 in said second cavity 6 is connected with the piston rod 7 of said oil cylinder 8 and moving said drawing in the discharge type fluid pump cylinders 9 under the drive of said oil cylinder 8, is provided with seal ring 4 between the outer wall of said piston check valve 5 and said cylinder barrel 9 inboards; The water outlet end of said tube cylinder 9 is provided with draining check valve 10, and said draining check valve 10 is communicated with water draining tee pipe 11.Said water intake is provided with into water fence 1, is provided with tank around the said oil cylinder 8 and between the said cylinder barrel 9.9 parallel runnings of said two cylinder barrels, said two cylinder barrels, 9 oil cylinder fuel supply line Placements are series connection.

Pump start; Pressure oil gets into the oil cylinder of second cylinder barrel, again through oil outlet tube 14 oil returns again from the oil cylinder of oil inlet pipe 13 entering first cylinder barrel through connecting tube 15; It is up that the oil cylinder piston bar 7 of first cylinder barrel drives second cavity, 6 inner carrier safety check 5, and the oil cylinder piston bar of second cylinder barrel is descending.Oil cylinder piston bar 7 up compression second cavitys 6 of first cylinder barrel; Make simultaneously in the cavity 3 of winning and form pull of vacuum; The valve plate of water inlet check valve 2 is opened under the suction of vacuum, and water gets into check valve 2 and is full of first cavity 3 from water intake under atmospheric effect.When the switching-over of hydraulic system fuel feeding; Oil outlet tube 14 oil-feeds of the second cylinder barrel oil cylinder, oil inlet pipe 13 oil returns of the first cylinder barrel oil cylinder, the first cylinder barrel oil cylinder, 8 piston rods promote piston check valve 5 descending returns; Piston check valve 5 cuts out water intake by the pressure effect of water in first cavity 3; Promote simultaneously the continuation compression of pistons along with oil cylinder 5, the pressure of water increases in first cavity 3, when the hydraulic pressure in first cavity 3 when opening piston check valve 5 valve plate pressure; Water gets in second cavity 6; And get into cylinder barrel 9, when the hydraulic system fuel feeding commutates again, oil cylinder 8 piston rods drive that the piston check valve is 5 up, the water that gets into cylinder barrel 9 presses off draining check valve 10 and collects in the water outlet three-way pipe 11 through the tank of crossing around the oil cylinder 8, again by outside the water outlet three-way pipe excavationg pump; Circulation successively.Because the first cylinder barrel oil cylinder 8 and other the second cylinder barrel oil cylinder connects, make two oil cylinders drive piston body to intersect to-and-fro motion one on the other, water are not drawn out of with not cutting off, the purpose of realization continuous drainage.The utility model is provided with into water fence 1 on the cylinder barrel water intake.

The cylinder barrel endoporus of the utility model is taked the hard chromium plating technology, and monolateral chromium layer thickness is 0.20-0.25mm, and degree of finish is good; Reach Ra0.2-0.4, friction ractor is little, and hard wear resistant is anti-corrosion; Antirust; Even the stronger media such as silt of part hardness are arranged in course of conveying, can not cause wearing and tearing to the cylinder barrel endoporus yet, strengthened the working life that is not equipped with.

Claims

1. two high the slipping into of fluid power are drawn the discharge type fluid pump; Comprise hydraulic station and draw the discharge type fluid pump; The said discharge type fluid pump that draws comprises cylinder barrel; One end of said cylinder barrel is a water intake, and the other end is a water outlet, interior into water check valve, first cavity, piston check valve, second cavity, oil cylinder and the draining check valve of being provided with successively from said water intake to said water outlet of said cylinder barrel; It is characterized in that: two said water outlets of discharge type fluid pump that draw are communicated with through the water outlet three-way pipe, and two said oil cylinders of discharge type fluid pump that draw are communicated with through the connecting tube series connection.

2. two high the slipping into of fluid power according to claim 1 are drawn the discharge type fluid pump, and it is characterized in that: said water intake is provided with into water fence.