CN216347135U - Geothermal well negative pressure recharging device - Google Patents
Geothermal well negative pressure recharging device Download PDFInfo
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- CN216347135U CN216347135U CN202122883445.7U CN202122883445U CN216347135U CN 216347135 U CN216347135 U CN 216347135U CN 202122883445 U CN202122883445 U CN 202122883445U CN 216347135 U CN216347135 U CN 216347135U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract 4
- 239000003673 groundwater Substances 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of geothermal wells and discloses a geothermal well negative pressure recharging device which comprises a ground, wherein an installation seat is embedded in the middle of the ground, a sealing cover is fixedly connected to the top of the installation seat, a pressurizing mechanism is arranged on the left side of the top of the ground, a negative pressure mechanism is arranged on the right side of the top of the ground, the negative pressure mechanism comprises a lifting pump, a connecting pipe, a filtering device, a water storage tank, a compressor, a liquid level meter and a drain valve, and the lifting pump is fixedly connected to the right side of the top of the sealing cover. This geothermal well negative pressure recharging device when this device uses, pressurizes to geothermal well inside through the left loading system in ground top, and the negative pressure mechanism who cooperates ground top right side again makes groundwater in the well take out from geothermal well through the connecting pipe, and then groundwater is drawn forth by the elevator pump in the well to it is reserve to get into the water storage tank after filter equipment filters, utilizes the efficiency that negative pressure mechanism and loading system cooperation maximize recharge.
Description
Technical Field
The utility model relates to the technical field of geothermal wells, in particular to a geothermal well negative pressure recharging device.
Background
A geothermal well refers to a method and a device for generating electricity by using geothermal energy with the well depth of about 3500 meters or hot spring water with the water temperature of more than 30 ℃, and the geothermal energy is divided into three types of high temperature, medium temperature and low temperature. The temperature is higher than 150 ℃, exists in a steam form, and belongs to high-temperature geothermal energy; 90-150 ℃, exists in the form of a mixture of water and steam, and belongs to medium-temperature geothermal energy; higher than 25 ℃ and lower than 90 ℃, and exists in the forms of warm water, warm hot water, hot water and the like, and belongs to low-temperature geothermal energy. One geothermal well is successfully drilled in the Mingcun of Fenghe river in Daxing area of Beijing city in 2010, 12 months and 12 days, and the record of the temperature of the geothermal water outlet of the Beijing is broken through when the measured temperature reaches 103 ℃, so that the geothermal well becomes the first medium-temperature geothermal well of the Beijing.
The common recharging method is vacuum recharging which is more efficient than natural recharging, but if a negative pressure mechanism and a pressurizing mechanism are matched, the recharging efficiency can be maximized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a geothermal well negative pressure recharging device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a geothermal well negative pressure recharging device, includes ground, the mount pad has been inlayed at the ground middle part, the sealed lid of mount pad top fixedly connected with, ground top left side is provided with loading mechanism, ground top right side is provided with negative pressure mechanism, negative pressure mechanism is including elevator pump, connecting pipe, filter equipment, water storage tank, compressor, level gauge and drain valve, elevator pump fixed connection is on sealed caping portion right side, connecting pipe fixed connection is on the elevator pump top, filter equipment fixed connection is on the connecting pipe right side, the water storage tank sets up in ground top right side, compressor fixed connection is in the water storage tank top, the level gauge sets up in the water storage tank right side, drain valve fixed connection is in the water storage tank bottom.
Preferably, the loading mechanism is including mount, storage pressure jar, pressure delivery pipe, control valve, motor, pressure device, pressure delivery pipe and pressure delivery valve, mount fixed connection is in ground top left side, storage pressure jar fixed connection is in the mount top, pressure delivery pipe fixed connection is in storage pressure jar left side, control valve fixed connection is in pressure delivery pipe left side, motor fixed connection is in ground top left side, pressure device fixed connection is in the motor top, pressure delivery pipe fixed connection is in storage pressure jar right side, pressure delivery valve fixed connection is in pressure delivery pipe right side.
Preferably, a pressure gauge is fixedly connected to the left side of the top of the sealing cover so as to monitor the pressure in the well.
Preferably, the bottom end of the connecting pipe penetrates through the sealing cover and extends into the well, and a sealing gasket is arranged at the joint of the connecting pipe and the sealing cover so as to maintain the pressure in the well.
Preferably, a pressure gauge is arranged on the left side of the water storage tank close to the top so as to monitor the internal pressure of the water storage tank.
Preferably, the bottom of the filtering device is fixedly connected with a fixed seat, and the bottom of the fixed seat is fixedly connected to the top of the ground on the left side of the water storage tank, so that the filtering device is fixed.
Preferably, the bottom of the water storage tank is fixedly connected with a support column, and the support column is fixedly connected to the right side of the top of the ground, so that the water storage tank is fixed.
Compared with the prior art, the utility model provides a geothermal well negative pressure recharging device, which has the following beneficial effects:
1. this geothermal well negative pressure recharging device, when this device uses, pressurize to geothermal well inside through the left loading system in ground top, the concrete expression orders about loading system for the motor and pressurizes reserve to the pressure storage tank, only need open the pressure relief valve during the use and can pressurize in the well, the negative pressure mechanism on deuterogamy ground top right side makes groundwater take out the geothermal well through the connecting pipe in the well, the concrete expression is that the compressor takes out the gas in the water storage tank and forms negative pressure environment, then groundwater is drawn forth by the elevator pump in the well, and it is reserve to get into the water storage tank after filter equipment filters, utilize the efficiency that negative pressure mechanism and loading system cooperation maximize recharge.
2. This geothermal well negative pressure recharging device owing to be provided with filter equipment and make the inside water of water storage tank can recycle.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
fig. 4 is an enlarged schematic view of the structure at C in fig. 1.
In the figure: 1. a ground surface; 2. a mounting seat; 3. a sealing cover; 4. a pressurizing mechanism; 401. a fixed mount; 402. a pressure storage tank; 403. a pressure transmitting pipe; 404. a control valve; 405. a motor; 406. a pressurizing device; 407. a pressure discharge pipe; 408. a pressure relief valve; 5. a negative pressure mechanism; 501. a lift pump; 502. a connecting pipe; 503. a filtration device; 504. a water storage tank; 505. a compressor; 506. a liquid level meter; 507. a drain valve; 6. and a pressure gauge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a geothermal well negative pressure recharging device, including ground 1, ground 1 middle part has inlayed mount pad 2, the sealed lid 3 of mount pad 2 top fixedly connected with, ground 1 top left side is provided with loading mechanism 4, loading mechanism 4 is including mount 401, pressure storage tank 402, pressure transmission pipe 403, control valve 404, motor 405, loading device 406, pressure transmission pipe 407 and pressure discharge valve 408, mount 401 fixed connection is in ground 1 top left side, pressure storage tank 402 fixed connection is in mount 401 top, pressure transmission pipe 403 fixed connection is in pressure storage tank 402 left side, control valve 404 fixed connection is in pressure transmission pipe 403 left side, motor 405 fixed connection is in ground 1 top left side, loading device 406 fixed connection is in motor 405 top, pressure discharge pipe 407 fixed connection is in pressure storage tank 402 right side, pressure discharge valve 408 fixed connection is in pressure discharge pipe 407 right side, ground 1 top right side is provided with negative pressure mechanism 5, negative pressure mechanism 5 is including elevator pump 501, negative pressure mechanism 5, A connecting pipe 502, a filtering device 503, a water storage tank 504, a compressor 505, a liquid level meter 506 and a drain valve 507, wherein the lift pump 501 is fixedly connected to the right side of the top of the sealing cover 3, the connecting pipe 502 is fixedly connected to the top end of the lift pump 501, the bottom end of the connecting pipe 502 penetrates through the sealing cover 3 and extends into the well, a sealing gasket is arranged at the joint of the connecting pipe 502 and the sealing cover 3 so as to maintain the pressure in the well, the filtering device 503 is fixedly connected to the right side of the connecting pipe 502, a fixing seat is fixedly connected to the bottom of the filtering device 503, the bottom of the fixing seat is fixedly connected to the top of the ground 1 and the left side of the water storage tank 504 so as to fix the filtering device 503, a support column is fixedly connected to the right side of the top of the ground 1 so as to fix the water storage tank 504, the water storage tank 504 is arranged on the right side of the top of the ground 1, a pressure gauge is arranged near the top of the left side of the water storage tank 504 so as to monitor the internal pressure of the water storage tank 504, the compressor 505 is fixedly connected with the top of the water storage tank 504, the liquid level meter 506 is arranged at the right side of the water storage tank 504, the drain valve 507 is fixedly connected with the bottom of the water storage tank 504, the left side of the top of the sealing cover 3 is fixedly connected with the pressure gauge 6 so as to monitor the pressure in the well, when the device is used, the inside of the geothermal well is pressurized by the pressurizing mechanism 4 on the left side of the top of the ground 1, specifically, the motor 405 drives the pressurizing device 406 to pressurize the pressure storage tank 402 for standby, the pressure in the well can be pressurized by only opening the pressure discharge valve 408 during use, the underground water in the well is pumped out of the geothermal well by the connecting pipe 502 by matching with the negative pressure mechanism 5 on the right side of the top of the ground 1, specifically, the compressor 505 pumps out the gas in the water storage tank 504 to form a negative pressure environment, then underground water in the well is led out by the lifting pump 501, filtered by the filtering device 503 and enters the water storage tank 504 for standby, and the refilling efficiency is maximized by the cooperation of the negative pressure mechanism 5 and the pressurizing mechanism 4.
In the actual operation process, when this device uses, pressurize to the inside geothermal well through the left presser mechanism 4 in ground 1 top, the concrete expression is that motor 405 orders about presser device 406 and pressurizes storing pressure tank 402 for later use, only need open pressure relief valve 408 can pressurize in the use, cooperate the negative pressure mechanism 5 on ground 1 top right side again to make groundwater in the well pump out the geothermal well through connecting pipe 502, the concrete expression is that compressor 505 pumps out the gas in water storage tank 504 and forms the negative pressure environment, then groundwater in the well is drawn forth by elevator pump 501, and get into water storage tank 504 for later use after filter device 503 filters.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Claims (7)
1. The utility model provides a geothermal well negative pressure recharging device, includes ground (1), its characterized in that: an installation seat (2) is embedded in the middle of the ground (1), a sealing cover (3) is fixedly connected to the top of the installation seat (2), a pressurizing mechanism (4) is arranged on the left side of the top of the ground (1), and a negative pressure mechanism (5) is arranged on the right side of the top of the ground (1);
negative pressure mechanism (5) is including elevator pump (501), connecting pipe (502), filter equipment (503), water storage tank (504), compressor (505), level gauge (506) and drain valve (507), elevator pump (501) fixed connection is in sealed lid (3) top right side, connecting pipe (502) fixed connection is on elevator pump (501) top, filter equipment (503) fixed connection is on connecting pipe (502) right side, water storage tank (504) set up in ground (1) top right side, compressor (505) fixed connection is in water storage tank (504) top, level gauge (506) set up in water storage tank (504) right side, drain valve (507) fixed connection is in water storage tank (504) bottom.
2. The geothermal well negative pressure recharging device of claim 1, wherein: pressure mechanism (4) are including mount (401), pressure storage tank (402), defeated pressure pipe (403), control valve (404), motor (405), pressure device (406), pressure discharge pipe (407) and pressure discharge valve (408), mount (401) fixed connection is in ground (1) top left side, pressure storage tank (402) fixed connection is in mount (401) top, defeated pressure pipe (403) fixed connection is in pressure storage tank (402) left side, control valve (404) fixed connection is in pressure discharge pipe (403) left side, motor (405) fixed connection is in ground (1) top left side, pressure device (406) fixed connection is in motor (405) top, pressure discharge pipe (407) fixed connection is in pressure storage tank (402) right side, pressure discharge valve (408) fixed connection is in pressure discharge pipe (407) right side.
3. The geothermal well negative pressure recharging device of claim 1, wherein: the left side of the top of the sealing cover (3) is fixedly connected with a pressure gauge (6).
4. The geothermal well negative pressure recharging device of claim 1, wherein: the bottom end of the connecting pipe (502) penetrates through the sealing cover (3) and extends into the well, and a sealing gasket is arranged at the joint of the connecting pipe (502) and the sealing cover (3).
5. The geothermal well negative pressure recharging device of claim 1, wherein: the left side of the water storage tank (504) is provided with a pressure gauge close to the top.
6. The geothermal well negative pressure recharging device of claim 2, wherein: the bottom of the filtering device (503) is fixedly connected with a fixed seat, and the bottom of the fixed seat is fixedly connected to the top of the ground (1) on the left side of the water storage tank (504).
7. The geothermal well negative pressure recharging device of claim 2, wherein: the bottom of the water storage tank (504) is fixedly connected with a support column, and the support column is fixedly connected to the right side of the top of the ground (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122883445.7U CN216347135U (en) | 2022-03-10 | 2022-03-10 | Geothermal well negative pressure recharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122883445.7U CN216347135U (en) | 2022-03-10 | 2022-03-10 | Geothermal well negative pressure recharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216347135U true CN216347135U (en) | 2022-04-19 |
Family
ID=81151637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122883445.7U Active CN216347135U (en) | 2022-03-10 | 2022-03-10 | Geothermal well negative pressure recharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216347135U (en) |
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2022
- 2022-03-10 CN CN202122883445.7U patent/CN216347135U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A negative pressure reinjection device for geothermal wells Effective date of registration: 20230113 Granted publication date: 20220419 Pledgee: Dongying laishang village bank Limited by Share Ltd. Development Zone sub branch Pledgor: SHANDONG MING MING GEOTHERMAL ENERGY DEVELOPMENT CO.,LTD. Registration number: Y2023980030837 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220419 Pledgee: Dongying laishang village bank Limited by Share Ltd. Development Zone sub branch Pledgor: SHANDONG MING MING GEOTHERMAL ENERGY DEVELOPMENT CO.,LTD. Registration number: Y2023980030837 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |