CN115233772B - Underground water pressure-reducing drainage device - Google Patents
Underground water pressure-reducing drainage device Download PDFInfo
- Publication number
- CN115233772B CN115233772B CN202211155993.0A CN202211155993A CN115233772B CN 115233772 B CN115233772 B CN 115233772B CN 202211155993 A CN202211155993 A CN 202211155993A CN 115233772 B CN115233772 B CN 115233772B
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- water
- piston
- spring
- top surface
- circular ring
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/027—Throttle passages
- F16L55/02709—Throttle passages in the form of perforated plates
- F16L55/02718—Throttle passages in the form of perforated plates placed transversely
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/027—Throttle passages
- F16L55/02754—Throttle passages using a central core throttling the passage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/04—Devices damping pulsations or vibrations in fluids
- F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (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)
- Safety Valves (AREA)
Abstract
The invention provides a pressure-reducing drainage device for underground water, and mainly relates to the field of underground water pressure-reducing drainage equipment. The utility model provides an underground water decompression drainage device, includes the nozzle stub, and the several inlet opening has been seted up to the lower part of a drain section of thick bamboo periphery, the top of a drain section of thick bamboo is equipped with the water-blocking plate, the first piston of sliding fit installation toper structure in the drain section of thick bamboo, the blind hole is seted up at the center of first piston top surface, and the lower extreme of guide bar extends to in the blind hole and sliding fit with it, the several wash port has been seted up to the top surface of water-blocking plate, the one end of the first spring of top surface fixed connection of ring, the periphery fixed mounting of ring has the throttling arrangement of several and wash port one-to-one. The invention has the beneficial effects that: this device is when using, and this device can realize the decompression to rivers through mutually supporting of devices such as first piston and first spring, avoids flowing through the rivers too big drainage pressure increase that leads to in the stub, easy operation convenient to use.
Description
Technical Field
The invention mainly relates to the technical field of underground water pressure-reducing discharge equipment, in particular to an underground water pressure-reducing drainage device.
Background
Groundwater recharge is the use of artificial measures to inject surface water or water from other sources into the ground to replenish the groundwater and thus maintain the stability of the formation. Particularly, when geothermal energy is used, in order to avoid thermal pollution and chemical pollution caused by direct discharge of geothermal waste water, and to maintain heat storage pressure, geothermal tail water needs to be recharged.
The recharge in-process needs to control underground water drainage pressure in the limited range, otherwise lead to drainage pressure too big and produce the potential safety hazard easily, adopts the relief pressure valve to reduce drainage pressure mostly among the prior art, and the relief pressure valve can bear great pressure in the use, is in high pressure environment for a long time and takes place the damage easily, consequently needs to provide a buffer shares the water pressure that the valve body bore.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides the underground water pressure-reducing drainage device, and when the underground water pressure-reducing drainage device is used, the control of the water pressure in a pipeline is realized in a flow-limiting mode, so that the drainage water pressure is reduced.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides an underground water decompression drainage device, includes the nozzle stub, the funnel-shaped drainage tube of big-end-up's in the fixed connection in the nozzle stub, several inlet opening has been seted up to the lower part of drainage tube periphery, the top of drainage tube is equipped with the water blocking plate, the periphery of water blocking plate and the inner wall fixed connection of nozzle stub, sliding fit installs the first piston of toper structure in the drainage tube, the blind hole is seted up at the center of first piston top surface, the center fixed mounting guide bar of water blocking plate bottom surface, the lower extreme of guide bar extends to in the blind hole and sliding fit with it, several wash port has been seted up to the top surface of water blocking plate, the periphery cover of guide bar is equipped with the ring, the top surface fixed connection one end of first spring of ring, the other end of first spring and the bottom surface fixed connection of water blocking plate, the bottom surface fixed connection one end of second spring of ring, the other end of second spring and the top surface fixed connection of first piston, the periphery fixed mounting of ring has several and the throttling arrangement of wash port one-to-on.
The throttling device comprises a connecting plate, a plurality of connecting plates which correspond to the drain holes one by one are fixedly installed on the periphery of the circular ring, a plurality of connecting rods are fixedly installed on the top surface of the connecting plate, second conical pistons with the small upper parts and the large lower parts are fixedly installed at the upper ends of the connecting rods respectively, and the second pistons can penetrate through the corresponding drain holes.
A sliding sleeve is fixedly installed in the blind hole, and the guide rod is inserted into the sliding sleeve and is in sliding fit with the sliding sleeve.
And two ends of the short pipe are respectively fixedly provided with a flange plate.
Compared with the prior art, the invention has the beneficial effects that:
this device is when using, and the rivers of the nozzle stub that flow through need overcome the elasticity of first spring and just can pass through the lower part of nozzle stub smoothly after the jack-up that makes progress of first piston, and can further trigger throttling arrangement when first piston rebound distance is too big and realize the current-limiting to rivers, avoid flowing through the too big drainage pressure increase that leads to of rivers in the nozzle stub, easy operation convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic cross-sectional structural view of the present invention;
fig. 4 is an enlarged view of a portion i of fig. 3.
Reference numerals shown in the drawings: 1. a short pipe; 2. a drain cylinder; 3. a water inlet hole; 4. a water blocking plate; 5. a first piston; 6. blind holes; 7. a guide bar; 8. a drain hole; 9. a circular ring; 10. a first spring; 11. a second spring; 12. a connecting plate; 13. a connecting rod; 14. a second piston; 15. a sliding sleeve; 16. a flange plate.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
The embodiment is as follows: underground water pressure-reducing drainage device
As shown in fig. 1 to 4, a decompression drainage device for underground water has a specific structure comprising:
the water-saving type water-saving device comprises a short pipe 1, a funnel-shaped water drainage barrel 2 with a large upper part and a small lower part is fixedly connected with the inside of the short pipe 1, a plurality of water inlet holes 3 are formed in the lower part of the periphery of the water drainage barrel 2, a water blocking plate 4 is arranged above the water drainage barrel 2, the periphery of the water blocking plate 4 is fixedly connected with the inner wall of the short pipe 1, a first piston 5 with a conical structure is installed in the water drainage barrel 2 in a sliding fit mode, a blind hole 6 is formed in the center of the top surface of the first piston 5, a guide rod 7 is fixedly installed at the center of the bottom surface of the water blocking plate 4, the lower end of the guide rod 7 extends into the blind hole 6 and is in sliding fit with the blind hole, a plurality of water drainage holes 8 are formed in the top surface of the water blocking plate 4, a ring 9 is sleeved on the periphery of the guide rod 7, the ring 9 is in sliding fit with the guide rod 7, the top surface of the ring 9 is fixedly connected with one end of a first spring 10, the other end of the first spring 10 is fixedly connected with the bottom surface of the water blocking plate 4, one end of a second spring 11 is fixedly connected with the bottom surface of the second spring 10, the first spring 10 is larger than the elasticity of the second spring 11, the other end of the second spring 11 is fixedly connected with the top surface of the first spring 5, the first spring 11, and the throttling device, the throttling device are installed on the periphery of the first piston 7, and the throttling device, and the second spring 11, the throttling device, and the second piston 7 are installed on the periphery of the throttling device, and the guiding rod 11, and the throttling device are installed on the guiding rod 7.
The throttling device comprises a connecting plate 12, a plurality of connecting plates 12 which correspond to the drain holes 8 one by one are fixedly installed on the periphery of the circular ring 9, a plurality of connecting rods 13 are fixedly installed on the top surface of the connecting plate 12, a second conical piston 14 with a small upper part and a large lower part is fixedly installed at the upper end of each connecting rod 13, the maximum diameter of each second piston 14 is smaller than the inner diameter of each drain hole 8, and the second pistons 14 can penetrate through the corresponding drain holes 8. When the structural design works, when the pressure of water flow flowing through the short pipe 1 is too large, the first piston 5 is jacked upwards under the action of the water flow, the first piston 5 moves upwards, the second spring 11 is firstly compressed at the moment, when the elastic force of the first spring 10 is smaller than the upward pressure applied to the bottom of the circular ring 9, the circular ring 9 moves upwards, the first spring 10 is compressed, the circular ring 9 drives the connecting rod 13 and the corresponding second piston 14 to move upwards through the connecting plate 12 connected with the circular ring 9, and the second pistons 14 are respectively inserted into the corresponding water drainage holes 8, so that the water discharge area of the water drainage holes 8 is reduced, the automatic flow limiting of water flowing out of the short pipe 1 is realized, the water drainage pressure is stabilized, and the pressure reduction effect is realized.
A sliding sleeve 15 is fixedly installed in the blind hole 6, and the guide rod 7 is inserted into the sliding sleeve 15 and is in sliding fit with the sliding sleeve. This structural design can avoid 7 disect insertions of guide bar to in the blind hole 6 to isolated guide bar 7 and first piston 5 improve the wearability of blind hole 6, avoid first piston 5 because of and the guide bar 7 between the friction cause the damage.
And two ends of the short pipe 1 are respectively fixedly provided with a flange plate 16. This structural design can the person of facilitating the use install this device in drainage pipe, facilitates the use.
When the device is used, the device is matched with a pressure reducing valve in the prior art (the pressure reducing valve is in the prior art, and the specific principle and the structure of the pressure reducing valve are not specifically described herein), the device is arranged in front of the pressure reducing valve, and water flows through the pressure reducing valve after being subjected to primary pressure reduction in the device during drainage, so that the water pressure borne by the pressure reducing valve is weakened by the device; this device is when using, get into nozzle stub 1 back when rivers, rivers flow into in the drain cylinder 2 through inlet opening 3, first piston 5 is jack-up upwards under hydraulic effect, first spring 10 is compressed, the elasticity that first spring 10 need be overcome to rivers flows, realize once reducing pressure to rivers, rivers are hindered by water-blocking plate 4 when flowing through first piston 5 top, ring 9 and throttling arrangement obstruct, thereby reduce the flow of rivers, further reduce the pressure that flows out nozzle stub 1 rivers, realize reducing pressure once more to rivers, thereby realize the buffering effect to the relief pressure valve, share the water pressure that the relief pressure valve bore through this device, realize the decompression effect to groundwater discharge process.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (3)
1. The utility model provides an underground water decompression drainage device, includes nozzle stub (1), its characterized in that: the water-saving type water-saving device is characterized in that a funnel-shaped water drainage barrel (2) with a large bottom is fixedly connected with the inside of the short pipe (1), a plurality of water inlet holes (3) are formed in the lower portion of the periphery of the water drainage barrel (2), a water blocking plate (4) is arranged above the water drainage barrel (2), the periphery of the water blocking plate (4) is fixedly connected with the inner wall of the short pipe (1), a first piston (5) with a conical structure is installed in the water drainage barrel (2) in a sliding fit manner, a blind hole (6) is formed in the center of the top surface of the first piston (5), a guide rod (7) is fixedly installed in the center of the bottom surface of the water blocking plate (4), a plurality of water drain holes (8) are formed in the top surface of the water blocking plate (4), a circular ring (9) is sleeved on the periphery of the guide rod (7), one end of a first spring (10) is fixedly connected with the top surface of the circular ring (9), the other end of the first spring (10) is fixedly connected with the bottom surface of the water blocking plate (4), the other end of the circular ring (9) is fixedly connected with the bottom surface of the second throttling plate (11), a throttling device (11) is fixedly connected with one end of the second throttling plate (11), and a second throttling device (11) is connected with the first throttling device (5) and a second throttling device (12) and the piston (11) and the throttling device is arranged on the top surface of the piston (8), the periphery of the circular ring (9) is fixedly provided with a plurality of connecting plates (12) which correspond to the drain holes (8) one by one, the top surface of each connecting plate (12) is fixedly provided with a plurality of connecting rods (13), the upper ends of the connecting rods (13) are respectively and fixedly provided with a small-upper-larger conical second piston (14), and the second pistons (14) can penetrate through the corresponding drain holes (8), the structural design is that when the pressure of water flow flowing through the short pipe (1) is too high, the first piston (5) is jacked upwards under the action of the water flow, the first piston (5) moves upwards, the second spring (11) is firstly compressed, when the elasticity of the first spring (10) is smaller than the upward pressure applied to the bottom of the circular ring (9), the circular ring (9) moves upwards to compress the first spring (10), the circular ring (9) drives the connecting rods (13) and the corresponding second pistons (14) to move upwards through the connecting plates (12) connected with the circular ring (9), and the second pistons (14) are respectively inserted into the corresponding drain holes (8), so that the area of the drain holes (8) can be reduced.
2. A ground water pressure-reducing drainage apparatus according to claim 1, characterized in that: a sliding sleeve (15) is fixedly installed in the blind hole (6), and the guide rod (7) is inserted into the sliding sleeve (15) and is in sliding fit with the sliding sleeve.
3. A ground water pressure-reducing drainage apparatus according to claim 1, characterized in that: and two ends of the short pipe (1) are respectively fixedly provided with a flange plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211155993.0A CN115233772B (en) | 2022-09-22 | 2022-09-22 | Underground water pressure-reducing drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211155993.0A CN115233772B (en) | 2022-09-22 | 2022-09-22 | Underground water pressure-reducing drainage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115233772A CN115233772A (en) | 2022-10-25 |
| CN115233772B true CN115233772B (en) | 2023-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211155993.0A Active CN115233772B (en) | 2022-09-22 | 2022-09-22 | Underground water pressure-reducing drainage device |
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| Country | Link |
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| CN (1) | CN115233772B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008151333A (en) * | 2006-11-21 | 2008-07-03 | Kitaura Seisakusho:Kk | Pressure reducing valve with water stopping function |
| CN207229855U (en) * | 2017-09-28 | 2018-04-13 | 上海锦程电气有限公司 | A kind of water blocking device |
| CN207469278U (en) * | 2017-09-26 | 2018-06-08 | 中国科学院武汉岩土力学研究所 | Underground water depressurizes drainage arrangement and underground water decompression drainage system |
| CN216660202U (en) * | 2022-01-18 | 2022-06-03 | 武汉航通船舶设计有限公司 | Water blocking structure for ship pipeline |
-
2022
- 2022-09-22 CN CN202211155993.0A patent/CN115233772B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008151333A (en) * | 2006-11-21 | 2008-07-03 | Kitaura Seisakusho:Kk | Pressure reducing valve with water stopping function |
| CN207469278U (en) * | 2017-09-26 | 2018-06-08 | 中国科学院武汉岩土力学研究所 | Underground water depressurizes drainage arrangement and underground water decompression drainage system |
| CN207229855U (en) * | 2017-09-28 | 2018-04-13 | 上海锦程电气有限公司 | A kind of water blocking device |
| CN216660202U (en) * | 2022-01-18 | 2022-06-03 | 武汉航通船舶设计有限公司 | Water blocking structure for ship pipeline |
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| Publication number | Publication date |
|---|---|
| CN115233772A (en) | 2022-10-25 |
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