CN109403423B - Groundwater extraction device - Google Patents
Groundwater extraction device Download PDFInfo
- Publication number
- CN109403423B CN109403423B CN201811561255.XA CN201811561255A CN109403423B CN 109403423 B CN109403423 B CN 109403423B CN 201811561255 A CN201811561255 A CN 201811561255A CN 109403423 B CN109403423 B CN 109403423B
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- China
- Prior art keywords
- water
- pipeline
- annular cavity
- gas collection
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003673 groundwater Substances 0.000 title claims description 17
- 238000000605 extraction Methods 0.000 title claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 95
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000005086 pumping Methods 0.000 claims abstract description 25
- 238000003809 water extraction Methods 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 15
- 238000011084 recovery Methods 0.000 claims description 10
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 32
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000011800 void 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/023—Cleaning the external surface
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention discloses an underground water extraction device, which comprises a liquid storage tank, a water supply pipeline, a water suction pipeline and a water suction pipe cleaning system, wherein the liquid storage tank is communicated with water equipment through the water supply pipeline, a centrifugal pump is arranged on the water supply pipeline, the liquid storage tank is communicated with an underground water layer through the water suction pipeline, a one-way valve is arranged on the water suction pipeline, a water inlet and an air outlet are arranged on the upper part of the liquid storage tank in an openable and closable manner, and the water suction pipe cleaning system is used for cleaning the outer wall of the water suction pipeline. The underground water extraction device disclosed by the invention is simple in structure and convenient to use, and can be used for cleaning the outer wall of the water extraction pipeline in real time. When the pumping pipeline is cleaned, the pumping of underground water is not influenced, and the danger caused by overflow of gas in the well can be avoided.
Description
Technical Field
The invention relates to the technical field of underground water exploitation, in particular to an underground water extraction device.
Background
Groundwater (ground water) refers to water that is deposited in the rock void below the ground, and in a narrow sense refers to water in a saturated aquifer below the ground. Groundwater is an important component of water resources, and is one of important water sources for agricultural irrigation, industrial and mining and cities due to stable water quantity and good water quality. As surface water is increasingly contaminated, groundwater is becoming a source of water for people's life and agriculture.
The existing underground water extraction device is complex in structure, inconvenient to install and complex in use process, a water extraction pipeline is difficult to clean, and the outer wall of the pipeline is easy to rust and age after long-time use, so that the service life of the pipeline is influenced.
Disclosure of Invention
The invention aims to provide the underground water extraction device which is simple in structure and convenient to use and can be used for immediately cleaning the outer wall of the water extraction pipeline.
In order to achieve the above object, the present invention provides the following solutions:
the invention discloses an underground water extraction device which comprises a liquid storage tank, a water supply pipeline and a water pumping pipeline, wherein the liquid storage tank is communicated with water equipment through the water supply pipeline, a centrifugal pump is arranged on the water supply pipeline, the liquid storage tank is communicated with an underground water layer through the water pumping pipeline, a one-way valve is arranged on the water pumping pipeline, and a water inlet and an air outlet are arranged at the upper part of the liquid storage tank in an openable and closable manner.
Preferably, the water pumping pipe cleaning system further comprises a water pumping pipe cleaning system, the water pumping pipe cleaning system comprises a first annular cavity, a flange structure, a sleeve, a high-temperature steam supply system and a high-temperature steam recovery system, the first annular cavity is fixed on the side wall of the top of the water well, the flange structure is fixed on the upper side of the first annular cavity, the water pumping pipe downwards passes through the flange structure and the first annular cavity, the flange structure is provided with an upper flange, a lower flange and a middle side wall, the upper flange, the lower flange and the middle side wall enclose into a second annular cavity, the lower flange is fixedly connected with the first annular cavity, the sleeve is sleeved on the outer side of the water pumping pipe, the upper part of the sleeve stretches into the second annular cavity, the high-temperature steam supply system is communicated with the second annular cavity, the high-temperature steam recovery system is communicated with the first annular cavity, and a through hole is formed in the side wall of the top of the water well, and the first annular cavity is communicated with the space inside the water well.
Preferably, the device further comprises a screen pipe, wherein the upper part of the screen pipe extends out of the upper flange and is fixed on the upper flange, the upper part of the screen pipe is closed, the lower part of the screen pipe is in sealing connection with the sleeve, and the side wall of the screen pipe is provided with a screen hole.
Preferably, the high-temperature steam supply system comprises a steam generator and a steam supply pipeline, wherein the steam generator is communicated with the second annular cavity through the steam supply pipeline, and a valve is arranged on the steam supply pipeline.
Preferably, the end of the air supply pipeline connected with the second annular cavity is positioned on the middle side wall.
Preferably, the high-temperature steam recovery system comprises a vacuum pump, a gas collection tank and a drainage tank, wherein an inlet of the vacuum pump is communicated with the first annular cavity, an outlet of the vacuum pump is communicated with a bottom air inlet of the gas collection tank through a pipeline, a bottom water outlet of the gas collection tank is communicated with an upper water inlet of the drainage tank through a pipeline, a one-way valve is arranged on the pipeline between the vacuum pump and the gas collection tank, a valve is arranged on the pipeline between the gas collection tank and the drainage tank, a water inlet and an air outlet are arranged on the upper portion of the gas collection tank in an openable and closable manner, and when the gas collection tank collects gas, water inside the gas collection tank is discharged into the drainage tank.
Preferably, the drain tank is made of transparent acrylic material, and depth scale marks are arranged on the drain tank.
Preferably, the gas collection tank is made of transparent acrylic material, and depth scale marks are arranged on the gas collection tank.
Compared with the prior art, the invention has the following technical effects:
the underground water extraction device disclosed by the invention is simple in structure and convenient to use, and can be used for cleaning the outer wall of the water extraction pipeline in real time. When the water pumping pipeline is cleaned, the pumping of the underground water is not influenced, and the danger caused by overflow of the gas in the water pumping pipeline can be avoided.
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 needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a groundwater extraction device according to the invention;
reference numerals illustrate: 1, a liquid storage tank; 2, a centrifugal pump; 3, a one-way valve; 4 a first annular cavity; a flange structure 5; 6, sleeving; 7, a screen pipe; 8 a steam generator; 9, a vacuum pump; 10 a gas collection tank; 11 drain tank.
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.
The invention aims to provide the underground water extraction device which is simple in structure and convenient to use and can be used for immediately cleaning the outer wall of the water extraction pipeline.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1, the present embodiment provides a groundwater extraction device, which includes a liquid storage tank 1, a water supply pipeline and a water extraction pipeline. The liquid storage tank 1 is communicated with water equipment through a water supply pipeline, a centrifugal pump 2 is arranged on the water supply pipeline, the liquid storage tank 1 is communicated with an underground water layer through a water pumping pipeline, a one-way valve 3 is arranged on the water pumping pipeline, water in the liquid storage tank 1 cannot flow back into the water pumping pipeline, and a water inlet and an exhaust port are arranged on the upper portion of the liquid storage tank 1 in an openable and closable manner.
When the groundwater extraction device of this embodiment works, firstly, the water inlet and the air outlet at the upper part of the liquid storage tank 1 are opened, water is filled into the liquid storage tank 1, then the water inlet and the air outlet on the liquid storage tank 1 are closed, and the centrifugal pump 2 is opened, so that the water in the liquid storage tank 1 is conveyed to the water using equipment. As the water level in the liquid storage tank 1 decreases, the air pressure in the liquid storage tank 1 gradually decreases, and when the air pressure in the liquid storage tank 1 is lower than the water pressure of the groundwater layer extending into the pumping pipe, groundwater is pumped into the liquid storage tank 1 and further conveyed to the water using apparatus.
In order to facilitate cleaning of the outer wall of the water supply line, the present embodiment further includes a water pumping pipe cleaning system. The pumping pipe cleaning system comprises a first annular cavity 4, a flange structure 5, a sleeve 6, a high-temperature steam supply system and a high-temperature steam recovery system, wherein the first annular cavity 4 is fixed on the side wall of the top of a water well, the flange structure 5 is fixed on the upper side of the first annular cavity 4, and a pumping pipe downwards penetrates through the flange structure 5 and the first annular cavity 4. The flange structure 5 has an upper flange, a lower flange and a middle sidewall, such that the upper flange, the lower flange and the middle sidewall enclose a second annular cavity. The lower flange is fixedly connected with the first annular cavity 4, the sleeve 6 is sleeved outside the water pumping pipeline, and the upper part of the sleeve extends into the second annular cavity. The high-temperature steam supply system is communicated with the second annular cavity, and the high-temperature steam recovery system is communicated with the first annular cavity 4. The side wall of the top of the water well is provided with a through hole, so that the first annular cavity 4 is communicated with the space inside the water well.
When the outer wall of the water supply pipeline is cleaned, high-temperature steam generated by the high-temperature steam supply system is introduced into the second annular cavity, moves downwards along a gap between the sleeve 6 and the water pumping pipeline, and cleans the outer wall of the water supply pipeline. And then, the high-temperature steam moves upwards to the first annular cavity 4 along the gap between the wall of the well and the sleeve 6, and is recovered by the high-temperature steam recovery system.
The upper end of the sleeve 6 may be fixed in various ways, so long as high-temperature steam can enter the sleeve 6. The embodiment is also provided with a screen pipe 7, the upper part of the screen pipe 7 extends out of the upper flange and is fixed on the upper flange, the lower part of the screen pipe 7 is in sealing connection with the sleeve pipe 6, and the side wall of the screen pipe 7 is provided with screen holes. The screen 7 is used to fix the upper part of the casing 6 and allow the high temperature steam to enter the screen 7 through the mesh holes, and the high temperature steam moves downwards after entering the screen 7 due to the upper end of the screen 7 being closed. In this embodiment, the upper part of the screen 7 is closed by a screw cap, the screw cap is screwed with the screen 7, and the lower edge of the screw cap abuts against the upper flange.
There are various types of high temperature steam supply systems in the prior art, and those skilled in the art can flexibly select according to actual needs, so long as high temperature steam can be provided. In this embodiment, the high-temperature steam supply system includes a steam generator 8 and a steam supply pipeline, where the steam generator 8 is communicated with the second annular cavity through the steam supply pipeline, and the steam supply pipeline is provided with a valve. Specifically, the air supply pipeline is located on the middle side wall with the one end that the second annular cavity is connected.
When the high-temperature steam is recovered, the recovered gas not only comprises the high-temperature steam, but also comprises methane, hydrogen, carbon dioxide and other gases, and the recovered gas needs to be discharged after being collected and treated. In the present embodiment, the high temperature steam recovery system includes a vacuum pump 9, a gas collection tank 10, and a drain tank 11. The inlet of the vacuum pump 9 is communicated with the first annular cavity 4 through a pipeline, the outlet of the vacuum pump 9 is communicated with the bottom air inlet of the gas collection tank 10 through a pipeline, and the bottom water outlet of the gas collection tank 10 is communicated with the upper water inlet of the water drain tank 11 through a pipeline. A one-way valve 3 is arranged on a pipeline between the vacuum pump 9 and the gas collection tank 10, so that water in the gas collection tank 10 cannot flow back to the vacuum pump 9. A valve is provided in a pipeline between the gas collection tank 10 and the drain tank 11, and a water inlet and an air outlet are provided in an openable and closable manner in an upper portion of the gas collection tank 10. When the gas collection tank 10 collects gas, water inside the gas collection tank 10 is discharged into the drain tank 11.
In order to observe the gas collection amount and the water amount in the drain tank 11, the drain tank 11 and the gas collection tank 10 of this embodiment are made of transparent acrylic materials, and depth scale marks are arranged on the gas collection tank 10 and the drain tank 11. After the collection of the gas collection tank 10, targeted treatment can be performed based on the measured gas composition. The treatment mode is a downhole gas treatment mode commonly used in the prior art, and is not repeated.
The principles and embodiments of the present invention have been described in this specification with reference to specific examples, the description of which is only for the purpose of aiding in understanding the method of the present invention and its core ideas; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (7)
1. The underground water extraction device is characterized by comprising a liquid storage tank, a water supply pipeline and a water pumping pipeline, wherein the liquid storage tank is communicated with water equipment through the water supply pipeline, a centrifugal pump is arranged on the water supply pipeline, the liquid storage tank is communicated with an underground water layer through the water pumping pipeline, a one-way valve is arranged on the water pumping pipeline, and a water inlet and an air outlet are arranged on the upper part of the liquid storage tank in an openable and closable manner;
the underground water extraction device further comprises a water extraction pipe cleaning system, the water extraction pipe cleaning system comprises a first annular cavity, a flange structure, a sleeve, a high-temperature steam supply system and a high-temperature steam recovery system, the first annular cavity is fixed on the side wall of the top of the water well, the flange structure is fixed on the upper side of the first annular cavity, the water extraction pipe downwards passes through the flange structure and the first annular cavity, the flange structure is provided with an upper flange, a lower flange and a middle side wall, the upper flange, the lower flange and the middle side wall form a second annular cavity in a surrounding mode, the lower flange is fixedly connected with the first annular cavity, the sleeve is sleeved on the outer side of the water extraction pipe, the upper portion of the sleeve stretches into the second annular cavity, the high-temperature steam supply system is communicated with the second annular cavity, and the high-temperature steam recovery system is communicated with the first annular cavity, and a through hole is formed in the side wall of the top of the water well, so that the first annular cavity is communicated with the space inside the water well.
2. The groundwater extraction device according to claim 1, further comprising a screen, wherein an upper portion of the screen extends out of the upper flange and is fixed to the upper flange, an upper portion of the screen is closed, a lower portion of the screen is in sealing connection with the casing, and a screen hole is provided on a side wall of the screen.
3. The groundwater extraction device according to claim 1, wherein the high temperature steam supply system comprises a steam generator and a steam supply line, the steam generator being in communication with the second annular cavity through the steam supply line, the steam supply line being provided with a valve.
4. A groundwater extraction device according to claim 3 wherein the end of the steam supply line connected to the second annular chamber is located on the intermediate side wall.
5. The groundwater extraction device according to claim 1, wherein the high temperature vapor recovery system comprises a vacuum pump, a gas collection tank and a drain tank, an inlet of the vacuum pump is communicated with the first annular cavity, an outlet of the vacuum pump is communicated with a bottom air inlet of the gas collection tank through a pipeline, a bottom water outlet of the gas collection tank is communicated with an upper water inlet of the drain tank through a pipeline, a one-way valve is arranged on the pipeline between the vacuum pump and the gas collection tank, a valve is arranged on the pipeline between the gas collection tank and the drain tank, a water inlet and an air outlet are openably arranged on the upper portion of the gas collection tank, and when the gas collection tank collects gas, water inside the gas collection tank is discharged into the drain tank.
6. The groundwater extraction device according to claim 5, wherein the drain tank is made of transparent acrylic material, and depth graduation lines are arranged on the drain tank.
7. The groundwater extraction device according to claim 5, wherein the gas collection tank is made of transparent acrylic material, and depth graduation lines are arranged on the gas collection tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811561255.XA CN109403423B (en) | 2018-12-20 | 2018-12-20 | Groundwater extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811561255.XA CN109403423B (en) | 2018-12-20 | 2018-12-20 | Groundwater extraction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109403423A CN109403423A (en) | 2019-03-01 |
| CN109403423B true CN109403423B (en) | 2024-03-22 |
Family
ID=65460967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811561255.XA Active CN109403423B (en) | 2018-12-20 | 2018-12-20 | Groundwater extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109403423B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561021A (en) * | 2020-05-29 | 2020-08-21 | 上海琸域环境工程有限公司 | Pollute groundwater multiple spot extraction processing system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1004972A6 (en) * | 1991-05-17 | 1993-03-09 | Houman Robert Leopold Raymond | Hydraulic pumping system |
| CN2216578Y (en) * | 1994-12-14 | 1996-01-03 | 任周景 | Apparatus for pumping groundwater |
| CN202718179U (en) * | 2012-07-10 | 2013-02-06 | 玉锋实业集团有限公司 | Vacuum water tank for water suction pump for underground cistern |
| CN104131594A (en) * | 2014-06-11 | 2014-11-05 | 山东省水利科学研究院 | Filling and water-pumping double-well treating method for treating polluted underground water |
| CN206267236U (en) * | 2016-11-19 | 2017-06-20 | 天津欧津汇溢市场调查有限公司 | A kind of intelligent groundwater mining and backflow device |
| CN209308105U (en) * | 2018-12-20 | 2019-08-27 | 黑龙江省九0四环境工程勘察设计院 | Equipment for pumping ground water |
-
2018
- 2018-12-20 CN CN201811561255.XA patent/CN109403423B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1004972A6 (en) * | 1991-05-17 | 1993-03-09 | Houman Robert Leopold Raymond | Hydraulic pumping system |
| CN2216578Y (en) * | 1994-12-14 | 1996-01-03 | 任周景 | Apparatus for pumping groundwater |
| CN202718179U (en) * | 2012-07-10 | 2013-02-06 | 玉锋实业集团有限公司 | Vacuum water tank for water suction pump for underground cistern |
| CN104131594A (en) * | 2014-06-11 | 2014-11-05 | 山东省水利科学研究院 | Filling and water-pumping double-well treating method for treating polluted underground water |
| CN206267236U (en) * | 2016-11-19 | 2017-06-20 | 天津欧津汇溢市场调查有限公司 | A kind of intelligent groundwater mining and backflow device |
| CN209308105U (en) * | 2018-12-20 | 2019-08-27 | 黑龙江省九0四环境工程勘察设计院 | Equipment for pumping ground water |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109403423A (en) | 2019-03-01 |
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