CN110409561B - Pneumatic underground water sealing pumping and filling device - Google Patents
Pneumatic underground water sealing pumping and filling device Download PDFInfo
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- CN110409561B CN110409561B CN201910773680.3A CN201910773680A CN110409561B CN 110409561 B CN110409561 B CN 110409561B CN 201910773680 A CN201910773680 A CN 201910773680A CN 110409561 B CN110409561 B CN 110409561B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 99
- 238000007789 sealing Methods 0.000 title claims abstract description 25
- 238000005086 pumping Methods 0.000 title claims abstract description 22
- 239000003673 groundwater Substances 0.000 claims abstract description 37
- 238000003973 irrigation Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims abstract description 9
- 230000002262 irrigation Effects 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 claims abstract 2
- 238000005452 bending Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 4
- 239000004927 clay Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005065 mining Methods 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001595 contractor effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/06—Methods or installations for obtaining or collecting drinking water or tap water from underground
- E03B3/08—Obtaining and confining water by means of wells
- E03B3/10—Obtaining and confining water by means of wells by means of pit wells
- E03B3/11—Obtaining and confining water by means of wells by means of pit wells in combination with tubes, e.g. perforated, extending horizontally, or upwardly inclined, exterior to the pits
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/06—Methods or installations for obtaining or collecting drinking water or tap water from underground
- E03B3/08—Obtaining and confining water by means of wells
- E03B3/16—Component parts of wells
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/32—Methods or installations for obtaining or collecting drinking water or tap water with artificial enrichment, e.g. by adding water from a pond or a river
- E03B3/34—Methods or installations for obtaining or collecting drinking water or tap water with artificial enrichment, e.g. by adding water from a pond or a river of underground water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/077—Arrangement of backflow preventing devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/406—Aquifer recharge
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Jet Pumps And Other Pumps (AREA)
- Check Valves (AREA)
Abstract
The invention discloses a pneumatic groundwater closed pumping and irrigation device, which comprises: the device comprises a well wall pipe, an upper fixed disc, an outer valve body, a lower fixed disc, an inner valve body, a water pipe, an inner liner, an exhaust water-blocking valve, a check valve and a submersible pump; according to the invention, the position of the liner is regulated by the air hole only through the external pressure device, so that the water outlet hole arranged on the water conveying pipeline is closed or opened, the mode conversion between pumping groundwater and recharging and supplying the groundwater is realized, and the invention has the advantages of simple principle and cost saving; the running process of the device is completely closed, and the pressurized recharging function of groundwater can be realized; the device is positioned above the wellhead, so that the maintenance of equipment is facilitated, and the service life of the equipment is prolonged; the device can realize automatic exhaust and sealing in a non-operation mode by utilizing the exhaust water blocking valve, is suitable for recharging the ground source heat pump system and the underground water super-mining area, is particularly suitable for recharging and mining the medium-deep underground water, and has good application prospect.
Description
Technical Field
The invention relates to the technical field of underground water engineering, in particular to a pneumatic type underground water sealing pumping and filling device which can be used for recharging and exploiting underground water of a middle-deep single well and can be connected with external power to realize pressurized recharging of the underground water.
Background
The artificial recharging technology is used for supplementing the underground water, so that the ecological environment of the underground water is improved, and the method is an important technical means for maintaining the underground water recovery balance. The manual recharging of groundwater is difficult, especially for natural replenishment of groundwater in middle and deep layers, and pipe well type groundwater recharging sources are usually adopted. However, only a single well is used for recharging the underground water in the middle and deep layers, the underground water exploitation cannot be carried out by using the same well, so that engineering waste is caused, and the utilization rate is low; meanwhile, because the underground water in the middle and deep layers has pressure bearing property, the recharging efficiency is not high by simply utilizing natural pressure, and therefore, the recharging can be performed in a pressurized mode under the condition that recharging conditions are allowed, and a set of closed, pressurized and pumping-irrigation dual-function high-efficiency utilization device is needed.
Therefore, how to provide a groundwater recharge and mining different mode conversion device using the same device, and having a closed pressurized environment, is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the invention provides a pneumatic type underground water sealing pumping and filling device, which has the advantages of simple principle, intelligent regulation, sealing pressurization, easy maintenance and the like, is suitable for the recharging and exploitation of underground water of a middle-deep single well, can realize the pressurized recharging of the underground water by being connected with external power, and has good application prospect.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a pneumatic groundwater closed pumping and irrigation device, comprising: the device comprises a well wall pipe, an upper fixed disc, an outer valve body, a lower fixed disc, an inner valve body, a water pipe, an inner liner, an exhaust water-blocking valve, a check valve and a submersible pump;
the well wall pipe is vertically inserted into the ground, and the bottom end of the well wall pipe is communicated with the ground water;
the upper fixed disc is fixedly connected with the top end of the well wall pipe, and the top of the upper fixed disc is provided with an air hole;
the outer valve body is coaxially sleeved in the casing pipe, and the top end of the outer valve body is fixedly connected with the upper fixed disc;
the lower fixed disc is fixedly connected with the bottom end of the outer valve body;
the inner valve body is coaxially sleeved in the outer valve body, two ends of the inner valve body are detachably and hermetically connected with the upper fixing disc and the lower fixing disc respectively, and a plurality of water outlet holes are formed in the side wall of the inner valve body;
the water delivery pipes are respectively detachably and hermetically connected to two ends of the inner valve body;
the inner container is coaxially sleeved between the outer valve body and the inner valve body, and two ends of the inner container are fixedly connected with the upper fixed disc and the lower fixed disc respectively; the airtight cavity formed by the inner container, the upper fixed disc, the lower fixed disc and the outer valve body corresponds to the air hole;
the exhaust water-blocking valve is arranged on the upper fixed disc and is positioned at the top of a gap between the inner valve body and the inner container;
the check valve is fixed on the inner wall of the bottom end of the water delivery pipe in the well wall pipe;
the submerged pump is fixed on the inner wall of the bottom end of the water delivery pipe and is positioned below the check valve.
Through the technical scheme, the invention provides the pneumatic type underground water sealing pumping and filling device, which only uses an external pressure device to adjust the position of the liner through the air holes, so as to close or open the water outlet holes arranged on the water conveying pipeline, realize the mode conversion of pumping underground water and recharging and supplying the underground water, and has the advantages of simple principle and cost saving; the running process of the device is completely closed, and the pressurized recharging function of groundwater can be realized; the device is positioned above the wellhead, so that the maintenance of equipment is facilitated, and the service life of the equipment is prolonged; the device can realize automatic exhaust and sealing in a non-operation mode by utilizing the exhaust water blocking valve, is suitable for recharging the ground source heat pump system and the underground water super-mining area, is particularly suitable for recharging and mining the medium-deep underground water, and has good application prospect.
Preferably, in the above-mentioned pneumatic groundwater seals and draws and irritates device, the threading hole has been seted up to last fixed disk, the threading hole is located the well wall pipe with clearance top between the outer valve body, the threading hole with go up sealing connection between the fixed disk. It is possible to ensure the passage of the electric wire connected to the check valve and the submersible pump.
Preferably, in the above-mentioned pneumatic groundwater closed pumping and irrigating device, the inner valve body is connected with the upper fixing plate and the lower fixing plate through threads respectively, and the inner valve body is connected with the water pipe through threads. Easy to install and disassemble, and good sealing effect.
Preferably, in the pneumatic groundwater sealing pumping and grouting device, the casing is made of steel material, and the casing outer wall and the non-aqueous stratum section of the ground are plugged by clay balls or cement. Can prevent moisture infiltration non-aquifer, extravagant water source, and seal effectually after shutoff through clay ball or cement.
Preferably, in the pneumatic groundwater sealing pumping and grouting device, the casing pipe is connected with the upper fixing plate through a flange plate. Is convenient for installation and fixation.
Preferably, in the pneumatic groundwater sealing pumping and filling device, the inner container is made of rubber material with high elasticity and high toughness. Can improve the expansion and contraction effect of the liner, and has good plugging effect on the water outlet.
Preferably, in the pneumatic groundwater sealing pumping and irrigating device, a water through hole is formed in a position of the lower fixing plate corresponding to the sealed cavity. The water can flow out during recharging conveniently.
Preferably, in the above-mentioned pneumatic groundwater closed pumping and filling device, the check valve and the submersible pump are connected with the inner wall of the water pipe through a flange. The inner wall of the water pipe is provided with an inner convex ring connected with the flange plate, so that the fixing effect of the check valve and the submersible pump can be improved.
Preferably, in the pneumatic groundwater closed pumping and grouting device, the density of the ball in the air-discharging water-blocking valve is smaller than the density of the water body. When the water level in the well rises to the top seat, the exhaust water-blocking valve can effectively float upwards to close the wellhead.
Preferably, in the above-mentioned pneumatic groundwater closed pumping and irrigating device, the water pipe at the top end has a horizontal bending section, and a flange is fixed at the end of the bending section. Is convenient for installation and fixation.
Compared with the prior art, the invention discloses a pneumatic underground water sealing pumping and filling device, which has the following beneficial effects:
1. the device only utilizes external pressure device to adjust the inner bag position through the gas pocket, and then closes or opens the apopore that sets up on the conduit, realizes drawing groundwater and recharging the mode conversion of supplying groundwater, has the advantage of simple principle, practices thrift the cost.
2. The running process of the device is completely closed, and the pressurized recharging function of the groundwater can be realized.
3. The device is located above the wellhead, is convenient for equipment maintenance, and prolongs equipment service life.
4. The device can realize automatic exhaust and sealing in a non-operation mode by utilizing the exhaust water blocking valve, is suitable for recharging the ground source heat pump system and the underground water super-mining area, is particularly suitable for recharging and mining the medium-deep underground water, and has good application prospect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a recharging structure according to the present invention;
FIG. 2 is a schematic diagram of the structure of the pump according to the present invention;
FIG. 3 is a top view of section A-A' provided by the present invention;
fig. 4 is a top view of a section B-B' provided by the present invention.
Wherein:
1-a well wall pipe;
2-an upper fixing plate;
21-pores;
22-threading holes;
3-an outer valve body;
4-a lower fixing plate;
5-an inner valve body;
51-a water outlet hole;
6-a water delivery pipe;
7-an inner container;
8-an exhaust water blocking valve;
9-check valve;
10-submersible pump.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, an embodiment of the invention discloses a pneumatic groundwater closed pumping and irrigating device, which comprises: the well wall pipe 1, an upper fixed disc 2, an outer valve body 3, a lower fixed disc 4, an inner valve body 5, a water delivery pipe 6, an inner container 7, an exhaust water-blocking valve 8, a check valve 9 and a submersible pump 10;
the well wall pipe 1 is vertically inserted into the ground, and the bottom end of the well wall pipe is communicated with the ground water;
the upper fixed disc 2 is fixedly connected with the top end of the well wall pipe 1, and the top is provided with an air hole 21;
the outer valve body 3 is coaxially sleeved in the casing 1, and the top end of the outer valve body is fixedly connected with the upper fixed disc 2;
the lower fixed disk 4 is fixedly connected with the bottom end of the outer valve body 3;
the inner valve body 5 is coaxially sleeved in the outer valve body 3, two ends of the inner valve body are respectively detachably and hermetically connected with the upper fixed disc 2 and the lower fixed disc 4, and a plurality of water outlet holes 51 are formed in the side wall of the inner valve body 5;
the water delivery pipes 6 are respectively detachably and hermetically connected with the two ends of the inner valve body 5;
the inner container 7 is coaxially sleeved between the outer valve body 3 and the inner valve body 5, and two ends of the inner container are fixedly connected with the upper fixed disc 2 and the lower fixed disc 4 respectively; the airtight cavity formed by the inner container 7, the upper fixed disc 2, the lower fixed disc 4 and the outer valve body 3 corresponds to the air hole 21;
the exhaust water blocking valve 8 is arranged on the upper fixed disc 2 and is positioned at the top of the gap between the inner valve body 5 and the inner container 7;
the check valve 9 is fixed on the inner wall of the bottom end of the water delivery pipe 6 in the well wall pipe 1;
the submersible pump 10 is fixed on the inner wall of the bottom end of the water delivery pipe 6 and is positioned below the check valve 9.
In order to further optimize the technical scheme, the upper fixed disc 2 is provided with the threading hole 22, the threading hole 22 is positioned at the top of a gap between the casing tube 1 and the outer valve body 3, and the threading hole 22 is in sealing connection with the upper fixed disc 2.
In order to further optimize the technical scheme, the inner valve body 5 is respectively connected with the upper fixed disc 2 and the lower fixed disc 4 through threads, and the inner valve body 5 is connected with the water delivery pipe 6 through threads.
In order to further optimize the technical scheme, the well wall pipe 1 is made of steel materials, and the outer wall of the well wall pipe 1 and a non-aqueous stratum section of the underground are plugged by clay balls or cement.
In order to further optimize the technical scheme, the well wall pipe 1 is connected with the upper fixed disc 2 through a flange plate.
In order to further optimize the technical scheme, the inner container 7 is made of rubber materials with high elasticity and high toughness.
In order to further optimize the technical scheme, the position of the lower fixing disc 4 corresponding to the closed cavity is provided with a water through hole.
In order to further optimize the technical scheme, the check valve 9 and the submersible pump 10 are connected with the inner wall of the water delivery pipe 6 through flange plates.
In order to further optimize the technical scheme, the density of the spheres in the exhaust water blocking valve 8 is smaller than the density of the water body.
In order to further optimize the technical scheme, the water pipe 6 at the top end is provided with a section of horizontal bending section, and the end head of the bending section is fixed with a flange plate.
The working principle of the invention is as follows:
when the device is used for recharging, referring to fig. 1, the check valve 9 is closed, the external pressure device is used for reducing the pressure through the air hole 21 to regulate the position of the inner container 7, the water outlet hole 51 arranged on the inner valve body 5 is opened, recharging water passes through the water through hole of the lower fixed disc 4 through the cavity between the inner container 7 and the inner valve body 5 and then recharging water to a water-bearing layer, the gas in the well is discharged through the exhaust water blocking valve 8 along with the increase of the water level in the well, after the water level in the well rises to the upper fixed disc 2, the pressure of the exhaust water blocking valve 8 floats upwards to seal a wellhead, and at the moment, the pressure recharging is started, so that the primary recharging process of underground water is realized.
When the device pumps water, referring to fig. 2, the check valve 9 is opened, the external pressure device is used for increasing the pressure through the air hole 21 to adjust the position of the inner container 7, the water outlet 51 arranged on the inner valve body 5 is closed, groundwater is pumped by the submersible pump 10, the check valve 9 is opened, and water is supplied to a user through the water pipe 1, so that the primary pumping process of the groundwater is realized.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A pneumatic groundwater sealing suction irrigation device, comprising: the well wall pipe comprises a well wall pipe (1), an upper fixed disc (2), an outer valve body (3), a lower fixed disc (4), an inner valve body (5), a water delivery pipe (6), an inner liner (7), an exhaust water blocking valve (8), a check valve (9) and a submersible pump (10);
the well wall pipe (1) is vertically inserted into the ground, and the bottom end of the well wall pipe is communicated with the ground water;
the upper fixed disc (2) is fixedly connected with the top end of the well wall pipe (1), and the top is provided with an air hole (21);
the outer valve body (3) is coaxially sleeved inside the well wall pipe (1), and the top end of the outer valve body is fixedly connected with the upper fixed disc (2);
the lower fixed disc (4) is fixedly connected with the bottom end of the outer valve body (3);
the inner valve body (5) is coaxially sleeved in the outer valve body (3), two ends of the inner valve body are respectively detachably and hermetically connected with the upper fixed disc (2) and the lower fixed disc (4), and a plurality of water outlet holes (51) are formed in the side wall of the inner valve body (5);
the water delivery pipes (6) are respectively detachably and hermetically connected to the two ends of the inner valve body (5);
the inner container (7) is coaxially sleeved between the outer valve body (3) and the inner valve body (5), and two ends of the inner container are fixedly connected with the upper fixing disc (2) and the lower fixing disc (4) respectively; the airtight cavity formed by the inner container (7), the upper fixed disc (2), the lower fixed disc (4) and the outer valve body (3) corresponds to the air hole (21);
the exhaust water-blocking valve (8) is arranged on the upper fixed disc (2) and is positioned at the top of a gap between the inner valve body (5) and the inner container (7);
the check valve (9) is fixed on the inner wall of the bottom end of the water delivery pipe (6) in the well wall pipe (1);
the submersible pump (10) is fixed on the inner wall of the bottom end of the water delivery pipe (6) and is positioned below the check valve (9);
the inner container (7) is made of rubber materials with high elasticity and high toughness;
a water through hole is formed in the position, corresponding to the cavity, of the lower fixing disc (4);
the density of the spheres in the exhaust water-blocking valve (8) is smaller than the density of the water body;
when recharging, the check valve (9) is closed, the external pressure device is used for reducing the pressure to adjust the position of the inner container (7) through the air hole (21), the water outlet hole (51) arranged on the inner valve body (5) is opened, recharging water passes through the water through hole of the lower fixed disc (4) between the inner container (7) and the inner valve body (5) and then is recharged to the water-bearing layer, along with the increase of the water level in the well, the gas in the well is discharged through the exhaust water-blocking valve (8), after the water level in the well rises to the upper fixed disc (2), the pressure of the exhaust water-blocking valve (8) floats upwards to seal the wellhead, and at the moment, the pressure recharging is started, so that the primary recharging process of underground water is realized;
when pumping water, the check valve (9) is opened, the position of the liner (7) is regulated by using an external pressure device to increase the pressure through the air hole (21), the water outlet (51) arranged on the inner valve body (5) is closed, groundwater is lifted by the submersible pump (10), the check valve (9) is opened, and water is supplied to a user through the water pipe, so that the primary pumping process of the groundwater is realized.
2. A pneumatic groundwater sealing suction irrigation device according to claim 1, characterized in that the upper fixed disc (2) is provided with a threading hole (22), the threading hole (22) is positioned at the top of a gap between the casing (1) and the outer valve body (3), and the threading hole (22) is in sealing connection with the upper fixed disc (2).
3. A pneumatic groundwater sealing suction irrigation device according to claim 2, characterized in that the inner valve body (5) is connected with the upper fixing plate (2) and the lower fixing plate (4) respectively through screw threads, and the inner valve body (5) is connected with the water pipe (6) through screw threads.
4. A pneumatic groundwater sealing suction irrigation device according to claim 1, wherein the casing (1) is made of steel material, and the outer wall of the casing (1) and the non-aqueous layer section of the ground are plugged by clay balls or cement.
5. A pneumatic groundwater sealing suction irrigation device according to claim 1, characterized in that the casing (1) is connected with the upper fixing plate (2) by a flange.
6. A pneumatic groundwater sealing suction irrigation device according to claim 1, characterized in that the check valve (9) and the submersible pump (10) are connected with the inner wall of the water pipe (6) through flanges.
7. A pneumatic groundwater sealing suction irrigation device according to claim 1, wherein the water pipe (6) at the top end is provided with a horizontal bending section, and the end of the bending section is fixed with a flange.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910773680.3A CN110409561B (en) | 2019-08-21 | 2019-08-21 | Pneumatic underground water sealing pumping and filling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910773680.3A CN110409561B (en) | 2019-08-21 | 2019-08-21 | Pneumatic underground water sealing pumping and filling device |
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| CN110409561A CN110409561A (en) | 2019-11-05 |
| CN110409561B true CN110409561B (en) | 2024-03-22 |
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| CN113668644A (en) * | 2021-08-30 | 2021-11-19 | 中能建地热有限公司 | Single-well double-pipe type aquifer energy storage system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2646629Y (en) * | 2003-10-20 | 2004-10-06 | 古春林 | Automatic controlled geothermal water reinjection device |
| JP2013170357A (en) * | 2012-02-18 | 2013-09-02 | Univ Of Fukui | Pumping/pouring system for ground water |
| CN103290883A (en) * | 2013-05-12 | 2013-09-11 | 秦作栋 | Method for improving groundwater recharging efficiency by deaerating recharging water through negative pressure |
| CN204059334U (en) * | 2014-09-10 | 2014-12-31 | 山东省水利科学研究院 | A kind of underground water pushes back filling device |
| CN206495266U (en) * | 2017-02-27 | 2017-09-15 | 周莹 | A kind of automatic backflow device of vegetable greenhouse area underground water |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101596711B1 (en) * | 2013-11-22 | 2016-02-23 | 김진삼 | Down Hole Control Valve For Artificial Recharge And Operation Method Of Same |
-
2019
- 2019-08-21 CN CN201910773680.3A patent/CN110409561B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2646629Y (en) * | 2003-10-20 | 2004-10-06 | 古春林 | Automatic controlled geothermal water reinjection device |
| JP2013170357A (en) * | 2012-02-18 | 2013-09-02 | Univ Of Fukui | Pumping/pouring system for ground water |
| CN103290883A (en) * | 2013-05-12 | 2013-09-11 | 秦作栋 | Method for improving groundwater recharging efficiency by deaerating recharging water through negative pressure |
| CN204059334U (en) * | 2014-09-10 | 2014-12-31 | 山东省水利科学研究院 | A kind of underground water pushes back filling device |
| CN206495266U (en) * | 2017-02-27 | 2017-09-15 | 周莹 | A kind of automatic backflow device of vegetable greenhouse area underground water |
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| Publication number | Publication date |
|---|---|
| CN110409561A (en) | 2019-11-05 |
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