CN219272280U - Geothermal well grit filter equipment - Google Patents
Geothermal well grit filter equipment Download PDFInfo
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- CN219272280U CN219272280U CN202223093624.1U CN202223093624U CN219272280U CN 219272280 U CN219272280 U CN 219272280U CN 202223093624 U CN202223093624 U CN 202223093624U CN 219272280 U CN219272280 U CN 219272280U
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- geothermal well
- cover plate
- frame
- rotating rod
- plate
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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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Abstract
The utility model provides a geothermal well sand filtering device which comprises a geothermal well body, a cover plate arranged at the upper end of the geothermal well body, a water inlet pipe arranged above the cover plate and at least one scraping component, wherein a filter plate is clamped in the geothermal well body, and the scraping component is used for scraping foreign matters filtered by the filter plate and then collecting the foreign matters through a storage frame on the filter plate. The utility model has simple structure and convenient manufacture, and can effectively filter and remove foreign matters such as sand and stone during recharging.
Description
Technical Field
The utility model relates to the technical field of geothermal well equipment, in particular to a geothermal well sand filtering device.
Background
The geothermal energy has a lot of functions, coal, natural gas, geothermal heating and the like can be used, the geothermal well is a very practical and very environment-friendly device for converting the heat of underground water into other energy sources, but because people use the geothermal energy for a long time, geothermal water below the crust is seriously unbalanced, and people can recycle the water above the crust to the lower portion of the crust through the geothermal well in order to balance the geothermal water, but the existing recharging device still has defects, such as: because the water energy above the crust is very much rich in impurities and sand, the filtering function of the recharging water of the existing geothermal well recharging device is not perfect in the use process, so that geothermal water is seriously polluted; or, when the existing geothermal well is refilled with water above the crust, the geothermal well is often blocked due to too many impurities, so that people need to clean the geothermal well in a personally-taken way, the labor is delayed, the whole working efficiency is reduced, and the normal use of the geothermal well is seriously influenced. There is therefore a great need for a filtration device that can solve the above problems.
Disclosure of Invention
In view of this, embodiments of the present utility model provide a geothermal well sand filtration device.
The embodiment of the utility model provides a geothermal well sand filtering device, which comprises:
the geothermal well body is internally provided with a filter plate in a clamping way, the outer edge of the filter plate is provided with two symmetrical accommodating gaps, and a collecting frame is arranged in each accommodating gap in a clamping way;
the cover plate is arranged at the upper end of the geothermal well body, a frame placing opening corresponding to each collecting frame is arranged on the cover plate, and at least two diversion holes are arranged in the center of the upper surface of the cover plate;
the lower end of the water inlet pipe is connected with the upper surface of the cover plate, and the water inlet pipe is communicated with the geothermal well body through each flow dividing hole;
and at least one scraping component, which comprises a rotating rod, a motor and a scraper, wherein the lower end of the rotating rod is rotatably connected with the upper surface of the filter plate, the upper end of the rotating rod is rotatably connected with the cover plate and extends to the upper part of the cover plate, the motor is used for driving the rotating rod to rotate, one end of the scraper is sleeved at the lower end of the rotating rod, the other end of the scraper faces the inner wall of the geothermal well body, and the lower surface of the scraper is in contact with the upper surface of the filter plate.
Further, the center line of the water inlet pipe coincides with the center line of the cover plate, a sealing convex body is arranged at the lower end of the water inlet pipe, a sealing groove matched with the sealing convex body is formed in the upper surface of the cover plate, the sealing convex body is accommodated in the sealing groove in a sealing mode, and the lower end of the water inlet pipe is detachably and fixedly connected with the upper surface of the cover plate through a locking piece.
Further, the number of the scraping assemblies is two, the two scraping assemblies are symmetrically arranged, a position straight line formed by the two scraping assemblies is perpendicular to a position straight line formed by the two accommodating gaps, and the intersection point is coincident with the central line of the cover plate.
Further, each rotating rod is located in the geothermal well body, the upper end of each rotating rod penetrates through the cover plate from bottom to top, and the part of each rotating rod penetrating through the cover plate is rotatably connected with the cover plate through a rotating bearing.
Further, each accommodation gap cooperates with the inner wall of geothermal well body with the block corresponding collect the frame, each collect the frame appearance and be fan-like structure, and each the shape of accommodation gap with corresponding collect frame looks adaptation, each collect frame lateral wall with geothermal well body inner wall is laminated mutually, inside wall orientation filter center, each collect frame inside wall upper end is fixed and is equipped with the limiting plate, each the accommodation gap orientation the border in apron center be equipped with corresponding limiting plate matched with spacing step face, each limiting plate lower surface offsets with corresponding spacing step face.
Further, each limiting plate is provided with a limiting clamping hole, each limiting step surface is provided with a limiting clamping column matched with the corresponding limiting clamping hole on the limiting plate, and each limiting clamping column is inserted into the corresponding limiting clamping hole.
Further, each collecting frame is provided with a handle, each handle is located in the geothermal well body, the lower end of each handle is fixedly connected with the corresponding collecting frame, and the upper end of each handle faces the corresponding frame placing opening.
Further, each frame placing opening is provided with a plugging cover, and each plugging cover is detachably and locking-connected with the upper surface of the cover plate through a locking piece.
Further, the output end of each motor is in transmission connection with the upper end of the corresponding rotating rod through a coupler, and each motor is fixedly connected with the upper surface of the cover plate through a mounting frame.
The technical scheme provided by the embodiment of the utility model has the beneficial effects that:
firstly, the sand and gravel filtered by the filter plate can be scraped through the scraping component so as to prevent blockage and influence the filtration;
secondly, the scraped sand can be collected through the collecting frame, and the whole sand is convenient to take out;
thirdly, water in the water inlet pipe can be prevented from directly impacting the filter plate and the scraper through the flow dividing holes, so that the damage of the filter plate and the scraper is avoided;
fourth, the utility model has simple structure, low cost and convenient installation, and is suitable for popularization.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a sand filter device for geothermal wells according to the present utility model;
FIG. 2 is a schematic illustration of the connection between the cover plate and the geothermal well body of FIG. 1;
FIG. 3 is a schematic view of the water inlet pipe in FIG. 1;
FIG. 4 is a schematic view of the internal structure of the geothermal well body of FIG. 1;
FIG. 5 is a schematic lower view of FIG. 4;
FIG. 6 is a schematic view of the filter plate of FIG. 4;
fig. 7 is a schematic view of the structure of the collecting frame and its connection parts in fig. 4.
The figure: the geothermal well comprises a 1-geothermal well body, a 2-cover plate, a 3-water inlet pipe, a 4-diversion hole, a 5-sealing groove, a 6-frame placing opening, a 7-sealing cover, an 8-motor, a 9-mounting frame, a 10-rotating rod, an 11-coupling, a 12-rotating bearing, a 13-sealing convex body, a 14-filter plate, a 15-scraper, a 16-collecting frame, a 17-accommodating notch, a 18-limiting step surface, a 19-clamping column, a 20-limiting plate, a 21-clamping hole and a 22-handle.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1 and 4, an embodiment of the present utility model provides a geothermal well sand filtering device, which includes a geothermal well body 1, a cover plate 2, a water inlet tube 3, and at least one scraping assembly.
The cover plate 2 is covered and established the upper end of geothermal well body 1, inlet tube 3 is located the top of cover plate 2, just the lower extreme of inlet tube 3 with sealing connection can be dismantled to the upper surface of cover plate 2, the inside block of geothermal well body 1 is equipped with filter 14, filter 14 is used for following the recharge water that inlet tube 3 comes out filters to filter foreign matter such as grit.
Referring to fig. 2 and 3, the lower surface of the cover plate 2 is detachably and fixedly connected with the upper end of the geothermal well body 1, the upper surface is provided with a sealing groove 5, the sealing groove 5 is annular, the lower end surface of the water inlet pipe 3 is provided with a sealing convex body 13, the sealing convex body 13 is annular, the sealing convex body 13 is matched with the sealing groove 5, the sealing convex body 13 is accommodated in the sealing groove 5 in a sealing manner, and the lower end of the water inlet pipe 3 is fixedly connected with the upper surface of the cover plate 2 through locking pieces in a locking manner, in the embodiment, the locking pieces are screws; the central line of seal groove 5 with the central line of apron 2 coincides each other, the central department of the upper surface of apron 2 is equipped with two at least reposition of redundant personnel holes 4, in this embodiment, the quantity of reposition of redundant personnel hole 4 is four, and evenly lays, each reposition of redundant personnel hole 4 all is located the ring that seal groove 5 formed, inlet tube 3 passes through each reposition of redundant personnel hole 4 with geothermal well body 1 intercommunication, just so can be through inlet tube 3 to when recharging the water body in geothermal well body 1, shunts the water through each reposition of redundant personnel hole 4 to avoid the water directly to the inside impact of geothermal well body 1 causes the damage.
Referring to fig. 2, 4 and 5, the filter plates 14 are horizontally clamped in the geothermal well body 1, the lower end of each scraping assembly is rotatably connected to the upper surface of the filter plate 14, and the upper end of each scraping assembly is rotatably connected to the cover plate 2, so as to scrape off foreign matters such as sand and gravel filtered on the upper surface of the filter plate 14.
In this embodiment, the number of the scraping assemblies is two, and the two scraping assemblies are not interfered with each other, and the two scraping assemblies are symmetrically arranged around the center line of the filter plate 14, each scraping assembly includes a rotating rod 10, a motor 8 and a scraper 15, wherein the rotating rod 10 is located inside the geothermal well body 1, the lower end of the rotating rod 10 is rotatably connected with the upper surface of the filter plate 14, the upper end of the rotating rod passes through the cover plate 2 from bottom to top and extends to the upper side of the cover plate 2, a rotating bearing 12 is sleeved at the position where the rotating rod 10 passes through the cover plate 2, the inner wall of the rotating bearing 12 is fixedly connected with the outer wall of the rotating rod 10, and the outer wall is fixedly connected with the cover plate 2, so that the rotating connection between the rotating rod 10 and the cover plate 2 can be realized through the rotating bearing 12, and it is required to be stated that the rotatable connection between the rod body and the plate body is a relatively common prior art, so that the rotating connection between the rotating rod 10 and the filter plate 14 is not accumulated in detail; the motor 8 is positioned above the cover plate 10, the motor 8 is fixedly connected with the upper surface of the cover plate 10 through the mounting frame 9, the output shaft of the motor 8 faces downwards, and the output shaft of the motor 8 is in transmission connection with the upper end of the rotating rod 10 through the coupler 11, so that the rotating rod 10 can be driven to rotate through the motor 8; the scraper 15 is located above the filter plate 14, one end of the scraper 15 is provided with a collar, the other end faces to the inner wall of the geothermal well body 1, the scraper 15 is fixedly sleeved at the lower end of the rotating rod 10 through the collar on the scraper 15, and the lower surface of the scraper 15 is in contact with the upper surface of the filter plate 14, so that the scraper 15 can scrape the upper surface of the filter plate 14 when the rotating rod 10 rotates.
It should be noted that, in this embodiment, each scraper 15 does not interfere when rotating, which only needs to be reasonably sized to meet the requirement; it should be further noted that, in this embodiment, each scraper 15 may be a double-end scraper, that is, each scraper 15 is fixedly sleeved at the lower end of the corresponding rotating rod 10 through a middle portion.
Referring to fig. 4 to 7, two symmetrical receiving notches 17 are provided at the outer edge of the filter plate 14, and a collecting frame 16 is engaged in each of the receiving notches 17, and each of the collecting frames 16 is used for collecting the foreign matters such as sand scraped by the scraper 15.
In this embodiment, the two accommodating gaps 17 are symmetrically disposed around the center line of the filter plate 14, the straight line at the positions of the two accommodating gaps 17 is perpendicular to the straight line at the positions of the two scraping assemblies, and the intersection point coincides with the center line of the filter plate 14.
Each collecting frame 16 is clamped under the interaction of the corresponding accommodating notch 17 and the inner wall of the geothermal well body 1, in this embodiment, each collecting frame 16 has a fan-like shape, and the outer side surface of each collecting frame 16 is attached to the inner wall of the geothermal well body 1, and the inner side surface of each collecting frame faces the center of the filter plate 14; each accommodating notch 17 has a fan-like structure, the shape of each accommodating notch 17 is matched with the corresponding collecting frame 16, a limiting plate 20 is fixedly arranged at the upper end of the inner side wall of each collecting frame 16, a limiting step surface 18 matched with the corresponding limiting plate 20 is arranged at the edge of each accommodating notch 17 facing the center of the cover plate 2, the lower surface of each limiting plate 20 is abutted against the corresponding limiting step surface 18, and therefore the inner wall of the geothermal well body 1 can be combined with each collecting frame 16 in a clamping manner, and a plurality of water draining ports are further formed in the bottom surface of each collecting frame 16.
Each limiting step surface 18 is provided with a clamping column 19, each limiting plate 20 is provided with a clamping hole 21, and each clamping column 19 on each limiting step surface 18 is inserted into the corresponding clamping hole 21 on the limiting plate 20.
Each collecting frame 16 is provided with a handle 22, each handle 22 is located in the geothermal well body 1, and the lower end of each handle 22 is fixedly connected with the corresponding collecting frame 16, and the upper end of each handle faces the cover plate 2.
Two frame placing openings 6 corresponding to the two collecting frames 16 are arranged on the cover plate 2, each frame placing opening 6 is located above the corresponding collecting frame 16, the upper end of each handle 22 faces the corresponding frame placing opening 6, when the collecting frames 16 are placed or when foreign matters such as sand and stones are fully collected, the collecting frames 16 can be lifted through the frame placing openings 6, sand and stones are poured out, and then the collecting frames are placed in.
Each frame opening 6 is correspondingly provided with a blocking cover 7, and each blocking cover 7 is detachably and fixedly connected with the upper surface of the cover plate 2 through a locking piece, so that foreign matters can be prevented from falling into the geothermal well body 1 from the frame opening 6 directly during working.
In this document, terms such as front, rear, upper, lower, etc. are defined with respect to the positions of the components in the drawings and with respect to each other, for clarity and convenience in expressing the technical solution. It should be understood that the use of such orientation terms should not limit the scope of the protection sought herein.
The embodiments described above and features of the embodiments herein may be combined with each other without conflict.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (9)
1. A geothermal well sand filtration device, comprising:
the geothermal well body is internally provided with a filter plate in a clamping way, the outer edge of the filter plate is provided with two symmetrical accommodating gaps, and a collecting frame is arranged in each accommodating gap in a clamping way;
the cover plate is arranged at the upper end of the geothermal well body, a frame placing opening corresponding to each collecting frame is arranged on the cover plate, and at least two diversion holes are arranged in the center of the upper surface of the cover plate;
the lower end of the water inlet pipe is connected with the upper surface of the cover plate, and the water inlet pipe is communicated with the geothermal well body through each flow dividing hole;
and at least one scraping component, which comprises a rotating rod, a motor and a scraper, wherein the lower end of the rotating rod is rotatably connected with the upper surface of the filter plate, the upper end of the rotating rod is rotatably connected with the cover plate and extends to the upper part of the cover plate, the motor is used for driving the rotating rod to rotate, one end of the scraper is sleeved at the lower end of the rotating rod, the other end of the scraper faces the inner wall of the geothermal well body, and the lower surface of the scraper is in contact with the upper surface of the filter plate.
2. A geothermal well sand filtration device as claimed in claim 1 wherein: the water inlet pipe central line with the apron central line coincides mutually, the inlet pipe lower extreme is equipped with sealed convex body, the apron upper surface be equipped with sealed recess of sealed convex body looks adaptation, sealed holding of sealed convex body is in the sealed recess, just the inlet pipe lower extreme through the retaining member with the fixed connection can be dismantled to the apron upper surface.
3. A geothermal well sand filtration device as claimed in claim 1 wherein: the number of the scraping assemblies is two, the two scraping assemblies are symmetrically arranged, the position straight line formed by the two scraping assemblies is perpendicular to the position straight line formed by the two accommodating gaps, and the intersection point is coincident with the central line of the cover plate.
4. A geothermal well sand filtration device as claimed in claim 1 wherein: each rotating rod is positioned in the geothermal well body, the upper end of each rotating rod penetrates through the cover plate from bottom to top, and the part of each rotating rod penetrating through the cover plate is rotatably connected with the cover plate through a rotating bearing.
5. A geothermal well sand filtration device as claimed in claim 1 wherein: each holding breach with the inner wall of geothermal well body mutually support with the block corresponds collect the frame, each collect the frame appearance and be fan-like structure, and each the shape of holding breach with corresponding collect frame looks adaptation, each collect frame lateral wall with geothermal well body inner wall is laminated mutually, the inside wall orientation filter center, each collect frame inside wall upper end is fixed with the limiting plate, each the holding breach orientation the border in apron center be equipped with corresponding limiting plate matched with spacing step face, each limiting plate lower surface with corresponding spacing step face offsets.
6. A geothermal well sand filtration apparatus as defined in claim 5 wherein: each limiting plate is provided with a limiting clamping hole, each limiting step surface is provided with a limiting clamping column matched with the corresponding limiting clamping hole on the limiting plate, and each limiting clamping column is inserted into the corresponding limiting clamping hole.
7. A geothermal well sand filtration device as claimed in claim 1 wherein: each collecting frame is provided with a handle, each handle is located in the geothermal well body, the lower end of each handle is fixedly connected with the corresponding collecting frame, and the upper end of each handle faces the corresponding frame placing opening.
8. A geothermal well sand filtration device as claimed in claim 1 wherein: each frame placing opening is provided with a plugging cover, and each plugging cover is detachably and locking-connected with the upper surface of the cover plate through a locking piece.
9. A geothermal well sand filtration device as claimed in claim 1 wherein: the output end of each motor is in transmission connection with the upper end of the corresponding rotating rod through a coupler, and each motor is fixedly connected with the upper surface of the cover plate through a mounting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223093624.1U CN219272280U (en) | 2022-11-17 | 2022-11-17 | Geothermal well grit filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223093624.1U CN219272280U (en) | 2022-11-17 | 2022-11-17 | Geothermal well grit filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219272280U true CN219272280U (en) | 2023-06-30 |
Family
ID=86908394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223093624.1U Active CN219272280U (en) | 2022-11-17 | 2022-11-17 | Geothermal well grit filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219272280U (en) |
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2022
- 2022-11-17 CN CN202223093624.1U patent/CN219272280U/en active Active
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