CN212052828U - Water vapor mixing system of super pressure suction combined pumping system - Google Patents
Water vapor mixing system of super pressure suction combined pumping system Download PDFInfo
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- CN212052828U CN212052828U CN201922402232.0U CN201922402232U CN212052828U CN 212052828 U CN212052828 U CN 212052828U CN 201922402232 U CN201922402232 U CN 201922402232U CN 212052828 U CN212052828 U CN 212052828U
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Abstract
The utility model discloses a water vapor mixing system of a super pressure-suction combined pumping system and a working method thereof, wherein the water vapor mixing system comprises a pumping device and an air supply device; the water pumping device comprises a water outlet pipe and a vacuum pump, wherein one end of the water outlet pipe is communicated with the vacuum pump, and the other end of the water outlet pipe penetrates through a sealing well cover on the dewatering well to the bottom of the dewatering well; the air supply device comprises an air supply pipe and an air compressor, one end of the air supply pipe is communicated with the air compressor, and the other end of the air supply pipe penetrates through a sealing well cover on the dewatering well to the bottom of the dewatering well and is communicated with the lower part of the water outlet pipe. This water vapor mixing system passes through the air compressor machine air of impressing, makes the interior water column of outlet pipe receive ascending lift to form the water vapor mixture and reduce the proportion of the interior rising water column of outlet pipe, and then reach the purpose of drawing water fast. The utility model has the advantages that: the water-vapor mixing system greatly breaks through the height limit of a water column extracted by a vacuum pump, and combines 'pressing' and 'sucking', so that the water pumping efficiency is accelerated, and the equipment cost is saved.
Description
Technical Field
The utility model relates to a deep well technical field that draws water, concretely relates to joint pumping system's steam hybrid system is inhaled to super pressure.
Background
Traditional deep basal pit precipitation adopts vacuum pump equipment to discharge the air in the drinking-water pipe and then utilizes the intraductal pressure differential with the outside of tubes to extrude water outside the well, and the vacuum pump can take out about 9.8 meters water column at most under the extreme condition, and the height of the water column of extraction receives the restriction. Because the rising upper counter force of the water column comes from the pressure difference between the inner water column and the outer water column of the water pumping pipe, the upper counter force of the technology is smaller and smaller along with the increase of the depth of a well point, the water pumping is also more and more difficult, and after the limit of the vacuum pump is reached, the water outlet can even be stopped, so that the technical limitation is very obvious. And the technology has the advantages of more equipment investment and high labor cost in the early stage, and the equipment requirement is higher and higher along with the increase of the depth of a well point, so that the equipment cost is increased.
Disclosure of Invention
The utility model aims at providing a weak point according to above-mentioned prior art, provide a joint pumping system's water vapor hybrid system is inhaled to super pressure, this water vapor hybrid system passes through the air compressor machine air of impressing, make the interior water column of outlet pipe receive ascending lift, form "pressure" of saying promptly, after compressed air gets into the outlet pipe, can form the water vapor mixture in the outlet pipe and reduce the proportion of the interior rising water column of outlet pipe, under the effect of vacuum pump, the water vapor mixture can upwards rise, formed "inhale" of saying promptly, owing to "press" inhale "the combination, and then can reach the purpose of drawing water fast.
The utility model discloses the purpose is realized accomplishing by following technical scheme:
the utility model provides a super pressure is inhaled water vapor mixing system who unites pumping system, relates to precipitation well, its characterized in that: the water vapor mixing system comprises a water pumping device and an air supply device;
the water pumping device comprises a water outlet pipe and a vacuum pump, wherein one end of the water outlet pipe is communicated with the vacuum pump on the ground, and the other end of the water outlet pipe penetrates through a sealing well cover on the dewatering well to the bottom of the dewatering well;
the air supply device comprises an air supply pipe and an air compressor, one end of the air supply pipe is communicated with the air compressor which is positioned on the ground, and the other end of the air supply pipe penetrates through the sealing well cover on the dewatering well to the bottom of the dewatering well and is communicated with the lower part of the water outlet pipe.
And the bottom end of the water outlet pipe is provided with a horizontal one-way valve.
The air supply pipe is communicated with the water outlet pipe through a tee joint.
The sealed well lid is provided with a vacuum applying device, one end of the vacuum applying device penetrates through the sealed well lid and the interior of the dewatering well is communicated, and the other end of the vacuum applying device is communicated with the water outlet pipe above the sealed well lid.
A working method of a water-vapor mixing system of the super pressure-suction combined pumping system is characterized by comprising the following steps: starting a vacuum pump on the ground, pumping and lifting a water outlet pipe with the bottom end positioned in a dewatering well through the vacuum pump, and pumping and exhausting air on the upper part of the dewatering well by a vacuum applying device communicated with the water outlet pipe to form vacuum; and simultaneously, an air compressor positioned on the ground is started, the air supply pipe supplies air to the water outlet pipe through the air compressor, so that a water-vapor mixture is formed at the communication position of the air supply pipe and the water outlet pipe, and the water-vapor mixture is upwards discharged out of the dewatering well.
And after the vacuum pump and the air compressor stop operating, intercepting the fallen water by using the horizontal one-way valve at the bottom end of the water outlet pipe.
The utility model has the advantages that: the water-vapor mixing system greatly breaks through the height limit of a water column extracted by a vacuum pump, and combines 'pressing' and 'sucking', so that the water pumping efficiency is accelerated, and the equipment cost is saved.
Drawings
FIG. 1 is a schematic structural diagram of a water vapor mixing system of a super pressure suction combined pumping system according to the present invention;
fig. 2 is a partial schematic view a of the connection between the air supply pipe and the water outlet pipe in fig. 1 according to the present invention.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of example with reference to the accompanying drawings, for the understanding of those skilled in the art:
referring to fig. 1-2, the labels 1-9 in the figures are: the device comprises a water outlet pipe 1, a dewatering well 2, an air supply pipe 3, a vacuum pump 4, an air compressor 5, a sealed well lid 6, a vacuum applying device 7, a horizontal one-way valve 8 and a tee joint 9.
Example (b): as shown in fig. 1 and 2, the present embodiment specifically relates to a water vapor mixing system of a super pressure suction combined pumping system and a working method thereof, the water vapor mixing system includes a pumping device and an air supply device disposed on a dewatering well 2, wherein:
the pumping device mainly comprises a water outlet pipe 1, a vacuum pump 4 and a vacuum applying device 7, wherein the vacuum pump 4 is arranged at the inlet ground of the dewatering well 2, one end of the water outlet pipe 1 is communicated with the vacuum pump 4, the other end of the water outlet pipe penetrates through a sealing well cover 6 at the well opening of the dewatering well 2 and vertically extends to the bottom of the dewatering well 2, in addition, the vacuum applying device 7 is specifically a pipe body, one end of the vacuum applying device 7 penetrates through the sealing well cover 6 and is communicated with the upper part of the dewatering well 2, the other end of the vacuum applying device is communicated with the water outlet pipe 1 at the upper part of the sealing well cover 6, the water body at the bottom of the dewatering well 2 can be extracted through the water outlet. In addition, in order to prevent the water body from flowing back under the condition that the vacuum pump 4 stops running, the bottom end of the water outlet pipe 1 is provided with the horizontal one-way valve 8, so that the use efficiency and the applicable depth of the water pumping device are increased, and the cost and the expense of equipment are reduced.
The air supply device mainly comprises an air supply pipe 3 and an air compressor 5, wherein the air compressor 5 is arranged at the inlet ground of the dewatering well 2, one end of the air supply pipe 3 is communicated with the air compressor 5, the other end of the air supply pipe penetrates through a sealing well lid 6 at the well opening of the dewatering well 2 and vertically extends to the bottom of the dewatering well 2 to be communicated with the lower part of the water outlet pipe 1, it needs to be explained that the communication position between the air supply pipe 3 and the water outlet pipe 1 is specifically upward a certain distance at the lower end of the water outlet pipe 1, and the communication between the air supply pipe 3 and the water outlet pipe 1 is. The air supply pipe 3 can supply air into the water outlet pipe 1 through the operation of the air compressor 5 so as to form a water-vapor mixture at the communication part of the air supply pipe and the water outlet pipe.
In addition, the junction between each body seals through the raw sticky tape in this embodiment to prevent to influence the work efficiency of steam hybrid system because of the gas leakage leads to the speed that the steam mixture generated to reduce.
As shown in fig. 1 and 2, the working method of the water vapor mixing system of the super-pressure suction combined pumping system in this embodiment includes the following steps:
(1) after the water vapor mixing system is installed on the dewatering well 2, simultaneously starting a vacuum pump 4 and an air compressor 5 which are positioned on the ground;
the vacuum pump 4 after being started controls the water outlet pipe 1 to extract the water in the dewatering well 2 upwards and discharge the water out of the dewatering well 2, meanwhile, the vacuum pump 4 controls the vacuum applying device 7 to vacuumize the space above the dewatering well 2 through the water outlet pipe 2, and the downward pressure to the water body in the dewatering well 2 can be reduced by vacuuming the space above the dewatering well 2, so that the dewatering well 2 has an adsorption and collection effect on the underground water in the soil outside the dewatering well 2, and the water pumping efficiency is improved;
meanwhile, the air compressor 5 after opening controls the air supply pipe 3 to supply air in the outlet pipe 1, make the water column in the outlet pipe 1 rise, formed "pressure" of saying, simultaneously, compressed air is back in getting into the outlet pipe 1, water column and compressed air in the outlet pipe 1 form the steam mixture, the proportion of steam mixture is little, under vacuum pump 4's effect, make groundwater rise in the outlet pipe 1 more easily more fast, formed "inhale" of saying, and under the state that the water column is the steam mixture, make the water column height that vacuum pump 4 extracted rise, limit water column height has been broken through, make the efficiency of drawing water improve greatly.
(2) When the vacuum pump 4 and the air compressor 5 are turned off to stop the operation, the water or the water-vapor mixture in the water outlet pipe 1 falls back into the precipitation well 2, and in order to avoid the situation, the interception is carried out through a horizontal one-way valve 8 arranged at the bottom end of the water outlet pipe 1.
Claims (4)
1. The utility model provides a super pressure is inhaled water vapor mixing system who unites pumping system, relates to precipitation well, its characterized in that: the water vapor mixing system comprises a water pumping device and an air supply device;
the water pumping device comprises a water outlet pipe and a vacuum pump, wherein one end of the water outlet pipe is communicated with the vacuum pump on the ground, and the other end of the water outlet pipe penetrates through a sealing well cover on the dewatering well to the bottom of the dewatering well;
the air supply device comprises an air supply pipe and an air compressor, one end of the air supply pipe is communicated with the air compressor which is positioned on the ground, and the other end of the air supply pipe penetrates through the sealing well cover on the dewatering well to the bottom of the dewatering well and is communicated with the lower part of the water outlet pipe.
2. The water vapor mixing system of a super-pressure suction combined pumping system as claimed in claim 1, wherein: and the bottom end of the water outlet pipe is provided with a horizontal one-way valve.
3. The water vapor mixing system of a super-pressure suction combined pumping system as claimed in claim 1, wherein: the air supply pipe is communicated with the water outlet pipe through a tee joint.
4. The water vapor mixing system of a super-pressure suction combined pumping system as claimed in claim 1, wherein: the sealed well lid is provided with a vacuum applying device, one end of the vacuum applying device penetrates through the sealed well lid and the interior of the dewatering well is communicated, and the other end of the vacuum applying device is communicated with the water outlet pipe above the sealed well lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922402232.0U CN212052828U (en) | 2019-12-27 | 2019-12-27 | Water vapor mixing system of super pressure suction combined pumping system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922402232.0U CN212052828U (en) | 2019-12-27 | 2019-12-27 | Water vapor mixing system of super pressure suction combined pumping system |
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| CN212052828U true CN212052828U (en) | 2020-12-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939151A (en) * | 2019-12-27 | 2020-03-31 | 上海长凯岩土工程有限公司 | Water-vapor mixing system of super pressure-suction combined pumping system and working method thereof |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939151A (en) * | 2019-12-27 | 2020-03-31 | 上海长凯岩土工程有限公司 | Water-vapor mixing system of super pressure-suction combined pumping system and working method thereof |
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