CN217380502U - Special scale removal device of geothermal well screen pipe - Google Patents
Special scale removal device of geothermal well screen pipe Download PDFInfo
- Publication number
- CN217380502U CN217380502U CN202221218332.3U CN202221218332U CN217380502U CN 217380502 U CN217380502 U CN 217380502U CN 202221218332 U CN202221218332 U CN 202221218332U CN 217380502 U CN217380502 U CN 217380502U
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- CN
- China
- Prior art keywords
- screen pipe
- gear
- geothermal well
- connecting rod
- baffle
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- 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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Links
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000007790 scraping Methods 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- 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
Abstract
The utility model relates to a geothermal well technical field just discloses a special scale removal device of geothermal well screen pipe, including the screen pipe body, the surface of screen pipe body is provided with strikes off the mechanism, strike off the mechanism and include the support frame, the fixed surface of support frame is connected with first motor, the output fixedly connected with connecting rod of first motor, the fixed surface of affiliated connecting rod is connected with first gear, the surface meshing of first gear is connected with the second gear, the fixed surface of second gear is connected with the connecting cylinder, the sliding surface of connecting cylinder is connected with the connecting rod, the fixed surface of connecting rod is connected with first baffle, the surface of first baffle is connected with the dwang through the axis of rotation, the fixed surface of dwang is connected with the scraper blade. The utility model provides a special scale removal device of geothermal well screen pipe, strikes off the effect of mechanism through setting up, and whole device reaches and can strike off the scale removal operation to the pipe wall inside of the different degree of depth.
Description
Technical Field
The utility model relates to a geothermal well technical field specifically is a special scale removal device of geothermal well screen pipe.
Background
The wellhead devices of the geothermal wells mainly have three types: a multifunctional wellhead device, a wellhead oxygen isolation device and a wellhead sand removal device, the multifunctional wellhead device and a geothermal wellhead device are the most basic wellhead equipment in geothermal well development, are necessary for maintaining the normal operation of geothermal well production, dynamically monitoring hot water, preventing accidents caused by well pipe expansion and ground descending, reducing corrosion of hot water and the like, wherein a stainless steel sieve tube also called a filter tube in the geothermal well is widely used in oil, gas and water well sand prevention industries, particularly in the water well industry, has prominent position, is widely applied to a water resource filter sieve tube, adopts a full-wrap welding production process, is welded on a group of support wires arranged in a circle by using special trapezoidal wire windings, when the sieve tube is used for a long time, dirt can be accumulated on the inner wall of the sieve tube, and the inner wall of the sieve tube needs to be cleaned regularly, but in the prior art, the scraping and descaling operation is inconvenient to the interior of the pipe walls with different depths.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a special scale removal device of geothermal well screen pipe has solved the inconvenient problem of striking off the scale removal operation to the pipe wall inside of the different degree of depth.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special scale removal device of geothermal well screen pipe, includes the screen pipe body, the surface of screen pipe body is provided with strikes off the mechanism, strike off the mechanism and include the support frame, the fixed surface of support frame is connected with first motor, the output fixedly connected with connecting rod of first motor, the fixed surface of affiliated connecting rod is connected with first gear, the surface meshing of first gear is connected with the second gear, the fixed surface of second gear is connected with the connecting cylinder, the sliding surface of connecting cylinder is connected with the connecting rod, the first baffle of fixed surface of connecting rod is connected with, the surface of first baffle rotates through the axis of rotation and is connected with the dwang, the fixed surface of dwang is connected with the scraper blade.
Preferably, the fixed surface of connecting rod is connected with the rack, the fixed surface of connecting cylinder is connected with the second motor, the output fixedly connected with locating lever of second motor, the fixed surface of locating lever is connected with the third gear, third gear and rack toothing are connected, drive the locating lever through the second motor and rotate, and the locating lever drives third gear revolve, and the third gear drives the rack and moves down, and the connecting rod drives, and the rack drives the connecting rod and moves down, and the connecting rod drives first baffle and moves down, and first baffle drives the dwang and moves down for can adjust the position of scraper blade.
Preferably, the surface of the connecting cylinder is fixedly connected with a supporting plate, and the surface of the positioning rod is rotatably connected with the supporting plate through a bearing, so that the positioning rod can rotate.
Preferably, the inside of screen pipe body is provided with fastening device, fastening device is including connecting the rope, the fixed surface of connecting the rope is connected with the sliding block, the spout has been seted up to the bottom of connecting rod, sliding block and spout sliding connection, it runs through the connecting rod to connect the rope activity, the fixed surface of sliding block is connected with the second baffle, the second baffle contacts with the dwang, and inside whole device reached and makes things convenient for the dwang to get into the screen pipe body, avoided before scraping the dirt, the dirt on the pipe wall is too thick, the condition of being difficult to stretch into takes place.
Preferably, the surface of the second baffle is fixedly connected with a limiting rod, the surface of the first baffle is provided with a clamping groove, the limiting rod is clamped with the clamping groove, and the limiting rod is arranged, so that the position of the second baffle can be determined.
Preferably, the connecting cylinder is rotatably connected with the support frame through a bearing, so that the position of the connecting cylinder can be fixed and can rotate.
Preferably, the fixed surface of connecting rod is connected with the stopper, spacing spout has been seted up on the surface of connecting cylinder, stopper and spacing spout sliding connection are through the position that sets up the stopper for the connecting cylinder can drive the connecting rod and rotate.
The fixed surface of connecting cylinder is connected with a solid fixed cylinder, the surperficial threaded connection of solid fixed cylinder has the bolt, the bolt makes can fix the connecting rope through setting up the bolt with connecting the rope butt.
The utility model provides a special scale removal device of geothermal well screen pipe. The special descaling device for the geothermal well screen pipe has the following beneficial effects:
(1) the utility model discloses in: the utility model provides a special scale removal device of geothermal well screen pipe, strikes off the effect of mechanism through setting up, and whole device reaches and can strike off the scale removal operation to the pipe wall inside of the different degree of depth.
(2) The utility model discloses in: the utility model provides a special scale removal device of geothermal well screen pipe, through the effect that sets up fastening device, inside whole device reached to make things convenient for the dwang to get into the screen pipe body, avoided before scraping the dirt, dirt on the pipe wall is too thick, the condition that is difficult to stretch into takes place.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a schematic diagram of a second motor according to the present invention;
fig. 4 is an enlarged schematic view of a part of the structure of the present invention.
In the figure: 1. a screen pipe body; 2. a scraping mechanism; 201. a support frame; 202. a first motor; 203. a first gear; 204. a second gear; 205. a connecting cylinder; 206. a connecting rod; 207. a first baffle plate; 208. rotating the rod; 209. a squeegee; 210. a rack; 211. a second motor; 212. positioning a rod; 213. a third gear; 214. a connecting rod; 3. a support plate; 4. a fastening mechanism; 401. connecting ropes; 402. a slider; 403. a second baffle; 404. a limiting rod; 5. a limiting block; 6. and (4) fixing the cylinder.
Detailed Description
As shown in fig. 1-4, the utility model provides a technical solution: a special descaling device for a geothermal well screen pipe comprises a screen pipe body 1, wherein a scraping mechanism 2 is arranged on the surface of the screen pipe body 1, the scraping mechanism 2 comprises a support frame 201, a first motor 202 is fixedly connected to the surface of the support frame 201, an output end of the first motor 202 is fixedly connected with a connecting rod 214, a first gear 203 is fixedly connected to the surface of the connecting rod 214, a second gear 204 is connected to the surface of the first gear 203 in a meshed manner, a connecting cylinder 205 is fixedly connected to the surface of the second gear 204, a connecting rod 206 is slidably connected to the surface of the connecting cylinder 205, a first baffle 207 is fixedly connected to the surface of the connecting rod 206, a rotating rod 208 is rotatably connected to the surface of the first baffle 207 through a rotating shaft, and a scraper 209 is fixedly connected to the surface of the rotating rod 208;
the surface of the connecting rod 206 is fixedly connected with a rack 210, the surface of the connecting cylinder 205 is fixedly connected with a second motor 211, the output end of the second motor 211 is fixedly connected with a positioning rod 212, the surface of the positioning rod 212 is fixedly connected with a third gear 213, the third gear 213 is meshed with the rack 210 and is connected, the positioning rod 212 is driven by the second motor 211 to rotate, the positioning rod 212 drives the third gear 213 to rotate, the third gear 213 drives the rack 210 to move downwards, the connecting rod 206 drives the connecting rod 210 to move downwards, the connecting rod 206 drives the first baffle 207 to move downwards, the first baffle 207 drives the rotating rod 208 to move downwards, so that the position of the scraping plate 209 can be adjusted, the surface of the connecting cylinder 205 is fixedly connected with a support plate 3, the surface of the positioning rod 212 is rotatably connected with the support plate 3 through a bearing, so that the positioning rod 212 can rotate, a fastening mechanism 4 is arranged inside the sieve tube body 1, the fastening mechanism 4 comprises a connecting rope 401, a sliding block 402 is fixedly connected to the surface of the connecting rope 401, a sliding groove is formed in the bottom of the connecting rod 206, the sliding block 402 is slidably connected with the sliding groove, the connecting rope 401 movably penetrates through the connecting rod 206, a second baffle plate 403 is fixedly connected to the surface of the sliding block 402, the second baffle plate 403 is in contact with the rotating rod 208, the whole device is convenient for the rotating rod 208 to enter the sieve tube body 1, the situation that dirt on the tube wall is too thick and cannot easily stretch into the sieve tube body before scraping is avoided, a limiting rod 404 is fixedly connected to the surface of the second baffle plate 403, a clamping groove is formed in the surface of the first baffle plate 207, the limiting rod 404 is clamped with the clamping groove, the arranged limiting rod 404 enables the position of the second baffle plate 403 to be determined, the connecting tube 205 is rotatably connected with the supporting frame 201 through a bearing, the position of the connecting tube 205 can be fixed and can rotate, a limiting block 5 is fixedly connected to the surface of the connecting rod 206, spacing spout has been seted up on the surface of connecting cylinder 205, stopper 5 and spacing spout sliding connection, through setting up the position of stopper 5 for connecting cylinder 205 can drive connecting rod 206 and rotate, strikes off the effect of mechanism 2 through setting up, and whole device reaches can strike off the scale removal operation to the pipe wall inside of the different degree of depth.
When the descaling device special for the geothermal well screen pipe is used, a support frame 201 is placed on a screen pipe body 1, a second motor 211 drives a positioning rod 212 to rotate, the positioning rod 212 drives a third gear 213 to rotate, the third gear 213 drives a rack 210 to move downwards, a connecting rod 206 drives the rack 210 to move downwards, the connecting rod 206 drives a first baffle 207 to move downwards, the first baffle 207 drives a rotating rod 208 to move downwards, after the position to be scraped is reached, a connecting rope 401 is pulled to screw a bolt, so that the connecting rope 401 can move, the connecting rope 401 drives a sliding block 402 to move upwards, the sliding block 402 drives a second baffle 403 to move upwards, the bolt is screwed again to fix the connecting rope 401, the whole device is convenient for the rotating rod 208 to enter the inside of the screen pipe body 1, and the situation that dirt on the pipe wall is too thick and is not easy to stretch into the device before the dirt is scraped is avoided, the baffle can drive dwang 208 and rotate, make scraper blade 209 on the dwang 208 can with the pipe wall contact, drive first gear 203 through first motor 202 this moment and rotate, first gear 203 drives second gear 204 and rotates, second gear 204 drives connecting cylinder 205 and rotates, connecting cylinder 205 drives connecting rod 206 through stopper 5 and rotates, thereby can drive dwang 208 and rotate, dwang 208 drives scraper blade 209 and strikes off the pipe wall, whole device reaches and can strike off the scale removal operation to the pipe wall inside of the different degree of depth.
Claims (8)
1. The utility model provides a special scale removal device of geothermal well screen pipe, includes screen pipe body (1), its characterized in that: the surface of the sieve tube body (1) is provided with a scraping mechanism (2), the scraping mechanism (2) comprises a support frame (201), a first motor (202) is fixedly connected to the surface of the supporting frame (201), a connecting rod (214) is fixedly connected to the output end of the first motor (202), a first gear (203) is fixedly connected to the surface of the connecting rod (214), a second gear (204) is connected with the surface of the first gear (203) in a meshing way, a connecting cylinder (205) is fixedly connected to the surface of the second gear (204), a connecting rod (206) is connected to the surface of the connecting cylinder (205) in a sliding manner, the fixed surface of connecting rod (206) is connected with first baffle (207), the surface of first baffle (207) is connected with dwang (208) through the axis of rotation, the fixed surface of dwang (208) is connected with scraper blade (209).
2. The descaling device special for a geothermal well screen pipe according to claim 1, wherein: the surface fixed connection of connecting rod (206) has rack (210), the surface fixed connection of connecting cylinder (205) has second motor (211), the output fixedly connected with locating lever (212) of second motor (211), the surface fixed connection of locating lever (212) has third gear (213), third gear (213) are connected with rack (210) meshing.
3. The descaling device special for the geothermal well screen pipe, according to claim 2, wherein: the surface of the connecting cylinder (205) is fixedly connected with a supporting plate (3), and the surface of the positioning rod (212) is rotatably connected with the supporting plate (3) through a bearing.
4. The descaling device special for a geothermal well screen pipe according to claim 1, wherein: the inside of screen pipe body (1) is provided with fastening device (4), fastening device (4) are including connecting rope (401), the fixed surface who connects rope (401) is connected with sliding block (402), the spout has been seted up to the bottom of connecting rod (206), sliding block (402) and spout sliding connection, connect rope (401) activity through connection pole (206), the fixed surface of sliding block (402) is connected with second baffle (403), second baffle (403) and dwang (208) contact.
5. The descaling device special for the geothermal well screen pipe, according to claim 4, wherein: the surface of the second baffle (403) is fixedly connected with a limiting rod (404), the surface of the first baffle (207) is provided with a clamping groove, and the limiting rod (404) is connected with the clamping groove in a clamping mode.
6. The descaling device special for a geothermal well screen pipe according to claim 1, wherein: the connecting cylinder (205) is rotatably connected with the support frame (201) through a bearing.
7. The descaling device special for a geothermal well screen pipe according to claim 1, wherein: the fixed surface of connecting rod (206) is connected with stopper (5), spacing spout has been seted up on the surface of connecting cylinder (205), stopper (5) and spacing spout sliding connection.
8. The descaling device special for a geothermal well screen pipe according to claim 1, wherein: the fixed surface of connecting cylinder (205) is connected with solid fixed cylinder (6), the surperficial threaded connection of solid fixed cylinder (6) has the bolt, the bolt is with connecting rope (401) butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221218332.3U CN217380502U (en) | 2022-05-21 | 2022-05-21 | Special scale removal device of geothermal well screen pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221218332.3U CN217380502U (en) | 2022-05-21 | 2022-05-21 | Special scale removal device of geothermal well screen pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217380502U true CN217380502U (en) | 2022-09-06 |
Family
ID=83088797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221218332.3U Active CN217380502U (en) | 2022-05-21 | 2022-05-21 | Special scale removal device of geothermal well screen pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217380502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117027726A (en) * | 2023-09-07 | 2023-11-10 | 青海省地质环境调查院 | Descaling device for geothermal well |
-
2022
- 2022-05-21 CN CN202221218332.3U patent/CN217380502U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117027726A (en) * | 2023-09-07 | 2023-11-10 | 青海省地质环境调查院 | Descaling device for geothermal well |
| CN117027726B (en) * | 2023-09-07 | 2024-03-12 | 青海省地质环境调查院 | Descaling device for geothermal well |
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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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A special descaling device for screen pipes in geothermal wells Effective date of registration: 20230321 Granted publication date: 20220906 Pledgee: Dongying laishang village bank Limited by Share Ltd. Development Zone sub branch Pledgor: Dongying Hongde New Energy Co.,Ltd. Registration number: Y2023980035407 |
|
| PC01 | Cancellation 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: 20220906 Pledgee: Dongying laishang village bank Limited by Share Ltd. Development Zone sub branch Pledgor: Dongying Hongde New Energy Co.,Ltd. Registration number: Y2023980035407 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A dedicated descaling device for geothermal well screen tubes Granted publication date: 20220906 Pledgee: Dongying laishang village bank Limited by Share Ltd. Development Zone sub branch Pledgor: Dongying Hongde New Energy Co.,Ltd. Registration number: Y2024980007647 |