CN218235413U

CN218235413U - Air pump integrated energy-saving precipitation device

Info

Publication number: CN218235413U
Application number: CN202222603826.XU
Authority: CN
Inventors: 张道保
Original assignee: Qidong Fengxin Pump Technology Co ltd
Current assignee: Qidong Fengxin Pump Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-06
Anticipated expiration: 2032-09-30

Abstract

The utility model relates to a drainage equipment field discloses an energy-conserving dewatering device of air pump integration, including well point dewatering pipe, well point dewatering pipe evenly distributed, the well point dewatering pipe outside is equipped with the pneumatic energy-conserving pump of tube well, and well point dewatering pipe connects negative pressure jar, its characterized in that: the negative pressure tank is connected with the piston air pump, the piston air pump is connected with the pressure air storage tank, the pressure air storage tank is connected with the tube well pneumatic energy-saving pump, the negative pressure tank is connected with the water pump, the water pump is further connected with a water outlet pipeline, an air outlet pipe of the pressure air storage tank is connected with an air inlet pipeline of the tube well pneumatic energy-saving pump, the tail end of the water outlet pipeline of the tube well pneumatic energy-saving pump is located above a waterproof membrane of a drainage ditch, and a drainage pipeline of a well point dewatering pipe is connected with the negative pressure tank. The gas output from the pressure gas storage tank enters the tubular well pneumatic energy-saving pump, then the water in the tubular well pneumatic energy-saving pump is pressurized, the tubular well pneumatic energy-saving pump can drain water to a waterproof film of a drainage ditch, the power tubular well pneumatic energy-saving pump is not needed, and resources are saved.

Description

Air pump integrated energy-saving precipitation device

Technical Field

The utility model relates to a drainage equipment technical field specifically is an energy-conserving precipitation device of air pump integration.

Background

When the deep foundation pit is excavated, because a large amount of underground water exists in the underground, if the underground water is directly excavated without pumping, a large amount of accumulated water is easily generated during excavation, the excavation work is influenced, so that when large-area excavation is carried out on the land, water needs to be pumped firstly, in the traditional water pumping mode, each water pumping position needs to be provided with an electric water pump, if a water pump is applied to each place, a large amount of water pumps are needed, a large amount of waste is caused, and when the water pumps are used, each water pump needs to apply electric power, so that the electric power waste and the electricity utilization unsafety are caused.

In the published document CN 215292587U, an automatic drainage device and a construction tunnel with the automatic drainage device, the drainage device is also a water pump, a water pump is needed when the tunnel is drained, and if the drainage is performed in a large area, a water suction pump needs to be installed on each device, so that the demand of the water pump is very large, and the waste is relatively high.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model discloses an energy-conserving precipitation device of air pump integration can effectively inflate the resource through current, just realizes effective resources are saved to the precipitation effect of groundwater.

The technical scheme of the utility model is that: energy-conserving dewatering device of air pump integration, including well point precipitation pipe and the pneumatic energy-saving pump of tube well, well point precipitation pipe evenly distributed is on the foundation ditch, the well point precipitation pipe outside is equipped with the pneumatic energy-saving pump of tube well, well point precipitation pipe connects the negative pressure jar, the piston air pump is connected to the negative pressure jar, pressure gas tank connection tube well pneumatic energy-saving pump, the negative pressure jar is connected with the water pump, still be connected with water outlet pipe way on the water pump, the outlet duct of pressure gas tank and the inlet pipe way of the pneumatic energy-saving pump of tube well are connected, the water outlet pipe way end of the pneumatic energy-saving pump of tube well is located the water proof membrane top in escape canal, the drain line of well point precipitation pipe connects the negative pressure jar.

Furthermore, the well point dewatering pipes are transversely and longitudinally arranged in sequence, the drainage pipelines of the transversely arranged well point dewatering pipes are connected with the water outlet main pipe, the inside of each drainage pipeline is provided with a filter screen, and the water outlet main pipe is connected with the negative pressure tank.

Further, the pneumatic energy-saving pump of tube well includes barrel and the big disc that is located the barrel top, and it has quick-operation joint to run through on the big disc, and quick-operation joint passes through air inlet pipe and the connection of air inlet manifold, and quick-operation joint passes through pipeline and L type water pipe head, and L type water pipe head passes through pipeline connection tap switch and fast valve, and fast valve is located the pipeline end, runs through big disc, and big disc runs through there are nut and outlet conduit.

Further, the quick-release valve comprises a water stop valve and a vent cover positioned at the top of the water stop valve, the water stop valve is in a shape of a communicating inverted T, one end of one vertical side of the water stop valve penetrates through a large disc and is in threaded connection with the vent cover through a large nut, a through hole is formed in the center of the vent cover, a rubber plug is arranged in the side of the straight side of the water stop valve, a telescopic spring is arranged between the rubber plug and the vent cover, the bottom of the water stop valve is communicated with a pipeline, and an air outlet hole at the side of the water stop valve is communicated with the inside of the barrel.

Furthermore, one side of the straight side of the water stop valve, which is close to the pipeline, is provided with a limiting convex edge, the expansion spring is used for extruding the rubber plug, and the pressure of the expansion spring on the rubber plug is smaller than the pressure input by the air inlet pipeline.

Furthermore, the lower part of the nut is connected with a vertical rod through a conical rubber plug, the tail end of the vertical rod is connected with a small floater, the faucet switch is connected with a large floater through a supporting rod, and the upper plane of the small floater is located below the upper plane of the large floater.

Furthermore, a taper rubber plug matched with the hollow part in the nut is arranged at the tail end of the vertical rod on the small floater, the nut is connected with the vertical rod on the lower part of the taper rubber plug through a spring, and the weight of the small floater is the weight capable of pulling the spring.

Furthermore, a cross rod is fixed on a support rod of the big floater, the tail end of the cross rod is connected with the anode of the magnet, the water outlet pipeline is connected with the cathode matched with the anode, and the weight and the buoyancy of the big floater are both larger than the attraction of the magnet.

Furthermore, the tube well pneumatic energy-saving pump is located on the periphery of the well point dewatering tube for a circle, an air inlet pipeline of the tube well pneumatic energy-saving pump in the tube well is connected with an air outlet pipe of the pressure air storage tank through an external air inlet header pipe, a circle of downward drainage ditch is arranged on the periphery of the tube well pneumatic energy-saving pump, the drainage ditch is located on the periphery of the tube well pneumatic energy-saving pump, a drainage groove flowing to a river is formed in one side of the drainage ditch, the waterproof membrane is located on the drainage ditch, and a water outlet at the tail end of a water outlet pipeline of the tube well pneumatic energy-saving pump is located above the waterproof membrane.

Furtherly, be equipped with level sensor in the negative pressure jar, level sensor includes high liquid level and low liquid level, and level sensor and controller pass through the connection of electric lines, and controller and water pump pass through the connection of electric lines, are equipped with check valve b between water pump and the negative pressure jar, check valve b's opening direction is towards the water pump.

The utility model discloses an useful part: 1. the utility model discloses a piston air pump separates out the air in the negative pressure jar, transports in the pressure gas holder, can make the air of being drawn by the negative pressure jar not extravagant, and get up by the storage of pressure gas holder, recycles, only needs just can provide the air for whole pneumatic energy-saving pump through the negative pressure jar, need not recycle other air pump, reduces the power consumption of whole device.

2. The utility model discloses a gas of output in the follow pressure gas holder enters into the pneumatic energy-saving pump of tube well, then pressurizes the water in the pneumatic energy-saving pump of tube well, can make the pneumatic energy-saving pump of tube well drainage to the water proof membrane in escape canal on, effectively utilize the air of following the intraductal separation of well point precipitation, need not pass through the pneumatic energy-saving pump of power tube well again, resources are saved.

3. The utility model discloses can make the pneumatic energy-saving pump of tube-well in water discharging at the water proof membrane in escape canal, direct drainage prevents that the exhaust secondary from leaking to the underground on to the water proof membrane, avoids carrying out the drainage once more.

4. The utility model discloses whole device only needs a suction pump, pressure gas holder and negative pressure jar, and does not need every well point precipitation pipe and tube well to start the energy-saving pump and all connect electric power structure and provide electric power to it, the utility model discloses need not extravagant a large amount of suction pump and air pump isotructure just can realize effectively reducing the cost to the large tracts of land precipitation of foundation ditch.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the well point downcomer of the present invention;

FIG. 3 is a schematic structural view of a well point downcomer section of the present invention;

fig. 4-8 are schematic structural views of the interior of the pneumatic energy-saving pump for the tube well of the present invention;

fig. 9 is a schematic structural view of the exterior of the pneumatic energy-saving pump for a pipe well of the present invention;

FIGS. 10-12 are schematic structural views of a tube stop valve according to the present invention;

FIG. 13 is a schematic structural view of a tube spring according to the present invention;

fig. 14 is a schematic structural view of the tube rubber stopper of the present invention;

fig. 15-16 are schematic structural views of the rubber stopper of the tube of the present invention;

wherein: 1. 1-1 part of well point dewatering pipe, 1-11 parts of drainage pipeline, 2-2 parts of filter screen, 2-1 part of pipe well pneumatic energy-saving pump, 2-1 part of barrel, 2-2 parts of air inlet pipeline, 2-3 parts of water outlet pipeline, 2-4 parts of large disc, 2-5 parts of quick connector, 2-6 parts of L-shaped water pipe connector, 2-7 parts of pipeline, 2-8 parts of faucet switch, 2-9 parts of quick discharge valve, 2-90 parts of water stop valve, 2-91 parts of vent cover, 2-910 parts of through hole, 2-92 parts of expansion spring, 2-93 parts of rubber plug, 2-94 parts of large nut, 2-95 parts of air outlet hole, 2-10 parts of nut, 2-11 parts of conical rubber plug, 2-12 parts of conical rubber plug and small floater, 2-13 parts of vertical rod, 2-14 parts of spring, 2-15 parts of big floater, 2-16 parts of support rod, 2-17 parts of positive electrode, 2-18 parts of negative electrode, 2-19 parts of cross rod, 2-20 parts of one-way valve, 2-21 parts of limiting ring, 3 parts of water outlet main pipe, 4 parts of water pump, 4-1 parts of water outlet pipeline, 5 parts of negative pressure tank, 5-1 parts of safety valve a,6 parts of piston air pump, 7 parts of pressure air storage tank, 7-1 parts of air outlet pipe, 7-2 parts of safety valve b,8 parts of air inlet main pipe, 9 parts of drainage ditch, 10 parts of waterproof membrane, 11 parts of drainage groove, 12 parts of high liquid level, 13 parts of low liquid level, 14 parts of one-way valve b.

Detailed Description

In order to deepen the understanding of the present invention, the following detailed description is given with reference to the accompanying drawings, which are only used for explaining the present invention and do not constitute a limitation to the protection scope of the present invention.

As shown in fig. 1-16, the air pump integrated energy-saving dewatering device comprises a well point dewatering pipe 1 and a pipe well pneumatic energy-saving pump 2, the well point dewatering pipe 1 is uniformly distributed on a foundation pit, the pipe well pneumatic energy-saving pump 2 is arranged on the outer side of the well point dewatering pipe 1, the well point dewatering pipe 1 is connected with a negative pressure tank 5, the negative pressure tank 5 is connected with a piston air pump 6, the piston air pump 6 is connected with a pressure air storage tank 7, the pressure air storage tank 7 is connected with the pipe well pneumatic energy-saving pump 2, the negative pressure tank 5 is connected with a water pump 4, the water pump 4 is also connected with a water outlet pipeline 4-1, an air outlet pipe 4-1 of the pressure air storage tank 7 is connected with an air inlet pipeline 2-2 of the pipe well pneumatic energy-saving pump 2, the tail end of the water outlet pipeline 2-3 of the pipe well pneumatic energy-saving pump 2 is positioned above a waterproof membrane 10 of a drainage ditch 9, the water outlet pipeline 1-1 of the well dewatering pipe 1 is connected with the negative pressure tank 5, the device is placed in an area where water pumping is needed, the negative pressure tank 5 pumps air through the well pneumatic energy-saving pump 1, air is pumped by the piston air pump 6 and then pumped into the water storage tank 2, and the water storage tank 2 is pumped out.

The well point water-reducing pipes 1 are transversely and longitudinally arranged in sequence, the drainage pipelines 1-1 of the transversely arranged well point water-reducing pipes 1 are connected with the water outlet main pipe 3, the inside of the drainage pipeline 1-1 is provided with the filter screens 1-11, the filter screens 1-11 are used for blocking soil and gravel and the like, the water outlet main pipe 3 is connected with the negative pressure tank 5, the negative pressure tank 5 can completely extract water at the position through the well point water-reducing pipes 1, the water must be extracted together with air when water is extracted, namely, the water and the air are stored in the negative pressure tank 5 together.

The top of the negative pressure tank 5 is provided with a safety valve a5-1, the top of the pressure gas storage tank 7 is provided with a safety valve b7-2, when the air pressure in the negative pressure tank 5 and the pressure gas storage tank 7 is greater than a safety value, the safety valve a5-1 and the safety valve b7-2 are opened to exhaust air outwards, and when the air pressure is less than the safety value, the valve is opened to admit air to ensure the safety air pressure.

The pneumatic energy-saving pump for the tube well comprises a barrel body 2-1 and a large disc 2-4 positioned at the top of the barrel body 2-1, wherein a quick connector 2-5 penetrates through the large disc 2-4, the quick connector 2-5 is connected with an air inlet manifold 8 through an air inlet pipeline 2-2, the quick connector 2-5 is connected with an L-shaped water pipe connector 2-6 through a pipeline, the L-shaped water pipe connector 2-6 is connected with a faucet switch 2-8 and a quick discharge valve 2-9 through a pipeline 2-7, the quick discharge valve 2-9 is positioned at the tail end of the pipeline and penetrates through the large disc 2-4, and a nut 2-10 and a water outlet pipeline 2-3 penetrate through the large disc 2-4.

The quick drain valve 2-9 comprises a water stop valve 2-90 and a vent cover 2-91 positioned at the top of the water stop valve 2-90, the water stop valve 2-90 is in a communicated inverted T shape, one end of the vertical side of the water stop valve 2-90 penetrates through a large disc 2-4 and is in threaded connection with the vent cover 2-91 through a large nut 2-94, a through hole 2-910 is arranged at the center of the vent cover 2-91, a rubber plug 2-93 is arranged in the straight side of the water stop valve 2-90, an expansion spring 2-92 is arranged between the rubber plug 2-93 and the vent cover 2-91, the bottom of the water stop valve 2-90 is communicated with a pipeline 2-7, an air outlet 2-95 at the side edge of the water stop valve 2-90 is communicated with the interior of a barrel body 2-1, and the rubber plug 2-93 is positioned at the lower edge of an air blowing hole 2-95 when being extruded by the expansion spring 2-92, the side of the straight side of the water stop valve 2-90 close to the pipeline 2-7 is provided with a limit convex edge, the expansion spring 2-92 has extrusion force on the rubber plug 2-93, the pressure of the expansion spring 2-92 on the rubber plug 2-93 is less than the pressure input by the air inlet pipeline 2-2, when the air inlet pipeline 2-2 wants to transmit air in the cylinder 2-1, at the moment, when the tap switch 2-8 is opened, the air enters the water stop valve 2-90 through the pipeline, the rubber plug 2-93 in the water stop valve 2-90 is flushed, so that the air can come out from the air outlet hole 2-95 and enter the tank body, when the small floater 2-12 pulls the conical rubber plug 2-11 open, the air in the cylinder 2-1 keeps balance with the outside, because the bottom of the rubber plug 2-93 is not stressed any more, the expansion spring 2-92 extrudes the rubber plug 2-93, and the rubber plug 2-93 is extruded to the lower edge of the air outlet hole 2-95, so that the gas in the cylinder body 2-1 enters from the air outlet hole 2-95 and goes out from the through hole 2-910 of the vent cover 2-91.

The lower part of the nut 2-10 is connected with a vertical rod 2-13 through a conical rubber plug 2-11, the tail end of the vertical rod 2-13 is connected with a small floater 2-12, a faucet switch 2-8 is connected with a large floater 2-14 through a supporting rod 2-15, the upper plane of the small floater 2-12 is positioned below the upper plane of the large floater 2-14, the small floater 2-12 can switch on the nut 2-10 when the water level is lowered, the large floater 2-14 can switch on the faucet switch 14 to deflate when the water level is raised, and the large floater 2-14 moves up and down to switch on and off the faucet switch 14.

The tail end of a vertical rod 2-13 on a small floater 2-12 is provided with a conical rubber plug 2-11 matched with a hollow part in a nut 2-10, a limiting rod is arranged between the top of the conical rubber plug 2-11 and the nut 2-10 to prevent the conical rubber plug 2-11 from running off, the outside of the nut 2-10 is connected with a vertical rod 2-13 at the lower part of the conical rubber plug 2-11 through a spring 2-14, the weight of the small floater 2-12 is the weight capable of pulling the spring 2-14, when the water level is lower than that of the small floater 2-12, the conical rubber plug 2-11 can be pulled only when the spring 2-14 has the gravity of the small floater 2-12, the spring 2-14 can enable the small floater 2-12 to easily fall off, and air is added into an air inlet pipeline 2-2 through an air inlet main pipe 8 of a pressure air storage tank, so that water in a cylinder 2-1 is extruded upwards, and then flows out of a waterproof film 10 of a drainage ditch 9 through a water outlet pipeline 2-3.

The cross rods 2-19 are fixed on the supporting rods 2-16 of the large floats 2-15, the tail ends of the cross rods 2-19 are connected with the positive poles 2-17 of the magnets, the positive poles 2-17 are sleeved on the water outlet pipelines 2-3 through limiting rings, so that the positive poles 2-17 and the negative poles 2-18 are always on the same vertical line, the water outlet pipelines 2-3 are connected with the negative poles 2-18 matched with the positive poles 2-17, and the weight and the buoyancy of the large floats 2-15 are larger than the attraction force of the magnets.

The tube well pneumatic energy-saving pump 2 is located on the periphery of the well point dewatering tube 1, an air inlet pipe 2-2 of the tube well pneumatic energy-saving pump 2 in the tube well is connected with an air outlet pipe 7-1 of a pressure air storage tank 7 through an external air inlet main pipe 8, and the pressure air storage tank 7 can provide air for the tube well pneumatic energy-saving pump 2, so that the tube well pneumatic energy-saving pump does not need to be driven by a power supply and can directly perform drainage work.

The periphery of the tube well pneumatic energy-saving pump is provided with a downward drainage ditch, the waterproof membrane is positioned on the drainage ditch 9, a water outlet at the tail end of a water outlet pipeline 2-3 of the tube well pneumatic energy-saving pump 2 is positioned above the waterproof membrane 10, the water ditch 9 is positioned on the periphery of the tube well pneumatic energy-saving pump 2, a drainage groove 11 flowing to a river is formed in one side of the water ditch 9, groundwater is discharged onto the waterproof membrane 10 of the drainage ditch 9 through the water outlet pipeline 2-3 through the tube well pneumatic energy-saving pump 2 and then flows into the river through the drainage groove 11, a one-way valve b14 is arranged between the water pump 4 and the negative pressure tank 5, and the opening direction of the one-way valve b14 faces towards the water pump 4.

Install a level sensor 12 additional on negative pressure tank 5, upper portion and lower part when on negative pressure tank 5 set up high liquid level 12 and low liquid level 13 respectively, the liquid level system circuit board power at level sensor 12 place carries out the alternating current-direct current conversion, then input the liquid level system control panel, liquid level signal input adopts the opto-coupler to keep apart, output adopts relay isolation control ac contactor, when the water level in the negative pressure tank is higher than high liquid level 12, low liquid level and high liquid level switch on simultaneously, control water pump continuation drainage this moment, when arranging the water level to low liquid level, test low liquid level signal disconnection, stop the drainage, intake once more when the water level, when being higher than high liquid level, continue to carry out the drainage this moment, so circulate.

The working principle is as follows: the device is placed in an area needing engineering foundation pit dewatering, a negative pressure tank 5 sucks underground water in a construction area through a water outlet header pipe 3 and a well point dewatering pipe 1 connected with the water outlet header pipe, the underground water is sucked into the negative pressure tank 5 along with air in the process of water suction, the underground water is deposited at the bottom in the negative pressure tank 5, when a piston of a piston air pump (which is a conventional device and is not described herein), an air inlet valve is opened, a quick exhaust valve is closed, the air in the negative pressure tank 5 enters a piston air pump 6, when the piston air pump 6 goes up, the air inlet valve is closed, the quick exhaust valve of the piston air pump 7 is opened, the air enters a pressure air storage tank 7, the pressure air storage tank 7 compresses the entering air, and the compressed air enters an air inlet header pipe 8 from an air outlet pipe 7-1 of the pressure air storage tank 7, then the air of the air inlet main pipe 8 is pressed into an air inlet pipeline 2-2 of the tube well pneumatic energy-saving pump 2, when a large floater 2-15 floats upwards, the switch of a water tap switch 2-8 is opened, a quick discharge valve 2-9 is opened, namely, the air enters the pipeline through a quick connector 2-5 from the air inlet pipeline 2-2, then a rubber plug 2-93 in a water stop valve 2-90 is jacked to the upper part of an air outlet hole 2-95, the air enters a barrel 2-1 from the air outlet hole 2-95, at the moment, the compressed air enters between the upper part of underground water and the barrel 2-1, then the underground water in the barrel 2-1 flows out of a water outlet pipeline 4-1 onto a waterproof membrane 10 and finally flows into a river through a water discharge tank 11 because the pressure inside the barrel 2-1 is greater than the pressure outside the barrel 2-1, when the water level in the cylinder body is gradually downward, the small floater 2-12 is downward along with the gravity until the conical rubber plug 2-11 is pulled down from the nut 2-10, so that the air pressure in the cylinder body 2-1 is deflated, the quick exhaust valve 2-9 is exhausted outwards, namely, when the internal pressure is close to the external atmospheric pressure, the force applied to the bottom of the rubber plug 2-93 is reduced, the elastic force of the expansion spring 2-92 is greater than the force applied to the bottom of the rubber plug 2-93, the rubber plug 2-93 falls, the air in the cylinder body 2-1 enters from the air outlet hole 2-95 and goes out from the through hole 2-910 of the vent cover 2-91, so that the cylinder body 2-1 is deflated, and when the water level in the cylinder body rises, the conical rubber plug 2-11 is inserted into the nut 2-10 again, and the process is repeated.

It is understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention, the objects of which have been fully and effectively achieved. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims

1. Energy-conserving dewatering device of air pump integration, including well point dewatering pipe and the pneumatic energy-conserving pump of tube well, well point dewatering pipe evenly distributed is on the foundation ditch, the well point dewatering pipe outside is equipped with the pneumatic energy-conserving pump of tube well, well point dewatering union coupling negative pressure jar, its characterized in that: the negative pressure tank is connected with the piston air pump, the piston air pump is connected with the pressure air storage tank, the pressure air storage tank is connected with the pneumatic energy-saving pump of the tube well, the negative pressure tank is connected with the water pump, a water outlet pipeline is further connected onto the water pump, the air outlet pipe of the pressure air storage tank is connected with the air inlet pipeline of the pneumatic energy-saving pump of the tube well, the tail end of the water outlet pipeline of the pneumatic energy-saving pump of the tube well is located above the waterproof membrane of the drainage ditch, and the drainage pipeline of the well point dewatering pipe is connected with the negative pressure tank.

2. The air pump integrated energy-saving precipitation device of claim 1, wherein: the well point dewatering pipes are transversely and longitudinally arranged in sequence, the drainage pipelines of the well point dewatering pipes are transversely connected with the water outlet header pipe, filter screens are arranged in the drainage pipelines, and the water outlet header pipe is connected with the negative pressure tank.

3. The air pump integrated energy-saving precipitation device of claim 1, wherein: the pneumatic energy-saving pump of tube well includes barrel and the big disc that is located the barrel top, it has quick-operation joint to run through on the big disc, quick-operation joint passes through air inlet pipe and the house steward is connected, quick-operation joint passes through pipeline and L type water pipe head, L type water pipe head passes through tube coupling tap switch and fast valve, the fast valve is located the pipeline end, runs through big disc, big disc runs through there are nut and outlet conduit.

4. The air pump integrated energy-saving precipitation device of claim 3, wherein: the quick-release valve comprises a water stop valve and a vent cover positioned at the top of the water stop valve, the water stop valve is in a communicating inverted T shape, one vertical side of one end of the water stop valve penetrates through a large disc and is connected with the vent cover through a large nut, a through hole is formed in the center of the vent cover, a rubber plug is arranged in the straight edge side of the water stop valve, an expansion spring is arranged between the rubber plug and the vent cover, the bottom of the water stop valve is communicated with a pipeline, and an air outlet and a barrel are communicated with each other at the side of the water stop valve.

5. The air pump integrated energy-saving precipitation device of claim 4, wherein: one side that the stagnant water valve avris is close the pipeline is equipped with spacing chimb, expanding spring is equipped with the extrusion force to the rubber buffer, expanding spring is less than the pressure of air inlet pipeline input to the pressure of rubber buffer.

6. The air pump integrated energy-saving precipitation device of claim 3, wherein: the lower part of the nut is connected with a vertical rod through a conical rubber plug, the tail end of the vertical rod is connected with a small floater, the faucet switch is connected with a large floater through a supporting rod, and the upper plane of the small floater is located below the upper plane of the large floater.

7. The air pump integrated energy-saving precipitation device of claim 6, wherein: the utility model discloses a nut, including nut, little float, montant, spring, taper rubber stopper, nut, the montant end on little float be equipped with the inside hollow portion looks adaptation of nut taper rubber stopper, the nut is outside to be connected through the montant of spring and taper rubber stopper lower part, the weight of little float is the weight that can stimulate the spring.

8. The air pump integrated energy-saving precipitation device of claim 6, wherein: the water outlet pipeline is connected with a negative electrode matched with the positive electrode, and the weight and the buoyancy of the big floater are both larger than the suction force of the magnet.

9. The air pump integrated energy-saving precipitation device of claim 1, wherein: the pneumatic energy-saving pump of tube-well is located the peripheral a week of well point downcomer, and the tube-well is interior the inlet pipe way of the pneumatic energy-saving pump of tube-well is connected through the outlet duct of outside inlet manifold and pressure gas holder, the periphery of the pneumatic energy-saving pump of tube-well has the decurrent escape canal of round, the escape canal is located the periphery of the pneumatic energy-saving pump of tube-well to be equipped with the water drainage tank that flows to the river in one side, the water proof membrane is located the escape canal, the terminal delivery port of the outlet pipe way of the pneumatic energy-saving pump of tube-well is located the water proof membrane top.

10. The air pump integrated energy-saving precipitation device as claimed in claim 1, wherein: be equipped with level sensor in the negative pressure jar, level sensor includes high liquid level and low liquid level, level sensor and controller pass through electric wire connection, and controller and water pump pass through electric wire connection, be equipped with check valve b between water pump and the negative pressure jar, check valve b's opening direction is towards the water pump.