CN215256139U - Anti-blocking device for screen pipe in brine extraction horizontal well - Google Patents
Anti-blocking device for screen pipe in brine extraction horizontal well Download PDFInfo
- Publication number
- CN215256139U CN215256139U CN202121253391.XU CN202121253391U CN215256139U CN 215256139 U CN215256139 U CN 215256139U CN 202121253391 U CN202121253391 U CN 202121253391U CN 215256139 U CN215256139 U CN 215256139U
- Authority
- CN
- China
- Prior art keywords
- vertical section
- brine
- screen pipe
- horizontal well
- sieve tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to an anti-blocking device of a sieve tube in a horizontal well for brine extraction, which belongs to the field of brine extraction devices and comprises a horizontal well and a vertical well which are used for arranging the ground, wherein the horizontal well comprises a vertical section, the bottom end of the vertical section is communicated with a bent bending section, the other end of the bending section is communicated with a horizontal sieve tube, the outer peripheral wall of the sieve tube is provided with sieve pores communicated with the inside of the sieve tube, and the inner diameter of the sieve tube is equal to the inner diameter of the vertical section; one end of the sieve tube, which is far away from the bending section, is communicated with the bottom end of the vertical well, and a first conveying assembly is arranged inside the sieve tube. The screen pipe supports ground, and in brine flowed into the screen pipe through the screen hole, the external brine pump that adopts of manual work and vertical section intercommunication started the brine pump, and the brine pump that adopts will be in the screen pipe is taken out through vertical section. This application has the effect that improves the efficiency of construction.
Description
Technical Field
The application relates to the field of brine extraction devices, in particular to an anti-blocking device for a screen pipe in a brine extraction horizontal well.
Background
The edible salt commonly used by us at present is collected by a salt well in part. The salt and water are mixed to be in a halogen shape and are positioned underground, and a well is required to be drilled for collection during manual collection. The current common brine extraction process utilizes the communication of a vertical well and a horizontal well to carry out brine extraction.
In the related technology, a vertical well is vertically drilled downwards on the ground, a horizontal well is drilled on the ground beside the vertical well, the horizontal well comprises a vertical section and a horizontal section, the horizontal section is connected to the bottom end of the vertical section, and the other end of the horizontal section is communicated with the bottom end of the vertical well; the horizontal section is located the mineral bed section, utilizes and adopts the bittern pump to take out the brine that permeates in the horizontal section through vertical section.
In view of the above-mentioned related art, the inventor believes that there is a defect that the horizontal section is located underground, so that collapse and blockage easily occur, and construction efficiency is greatly affected.
SUMMERY OF THE UTILITY MODEL
In order to improve the efficiency of construction, this application provides an anti-clogging device of screen pipe in adopting brine open pit.
The application provides a screen pipe's anti-clogging device adopts following technical scheme in adopting brine open pit:
the anti-blocking device for the sieve tube in the brine extraction horizontal well comprises a horizontal well and a vertical well which are used for forming the ground, wherein the horizontal well comprises a vertical section, the bottom end of the vertical section is communicated with a bent bending section, the other end of the bending section is communicated with a horizontal sieve tube, the outer peripheral wall of the sieve tube is provided with sieve holes communicated with the inside of the sieve tube, and the inner diameter of the sieve tube is equal to the inner diameter of the vertical section; one end of the sieve tube, which is far away from the bending section, is communicated with the bottom end of the vertical well, and a first conveying assembly is arranged inside the sieve tube.
Through adopting above-mentioned technical scheme, the screen pipe supports ground, and in brine flowed into the screen pipe through the screen hole, the external brine pump and the vertical section intercommunication of adopting of manual work started the brine pump, and the brine pump is taken out the brine in the screen pipe through the vertical section. Because the inside diameter of the screen is equal to the inside diameter of the vertical section, brine reduces the potential for plugging as it flows from the screen through the bent section into the vertical section. The process of bittern collection is more stable, and the bittern collection efficiency is improved.
Optionally, the device further comprises a motor arranged on the ground; the first conveying assembly comprises a first spiral blade, the first spiral blade is coaxially and rotatably connected in the sieve tube, and a first transmission assembly used for transmitting the power of the motor to the first spiral blade is arranged at one end of the first spiral blade.
Through adopting above-mentioned technical scheme, through first transmission assembly with the power transmission of motor to first helical blade, first helical blade rotates and orders about the brine in the screen pipe and advances to the bending section, reduces the possibility of jam in the screen pipe.
Optionally, a second conveying assembly is arranged in the vertical section, the second conveying assembly includes a second helical blade, the second helical blade is coaxially and rotatably connected in the vertical section, and the first transmission assembly is used for being connected to the bottom end of the second helical blade; and a second transmission assembly connected with the motor is arranged at the top end of the second spiral blade.
Through adopting above-mentioned technical scheme, external power supply starter motor transmits the second helical blade through the power of second transmission subassembly with the motor, and second helical blade rotates the brine rebound that orders about in the vertical section, and the brine of second helical blade in with the vertical section stirs, reduces the possibility that is blockked up in the vertical section, improves the efficiency that brine was taken out.
Optionally, the second transmission assembly includes a first chain wheel, a second chain wheel and a chain, the first chain wheel is connected to the output shaft of the motor, the second chain wheel is arranged at the top end of the second helical blade, and the first chain wheel and the second chain wheel are arranged in a communicated and wound mode.
Through adopting above-mentioned technical scheme, external power supply starter motor, the output shaft of motor drives first sprocket and rotates, and first sprocket drives second sprocket and second helical blade synchronous revolution through the chain. The chain transmission has simple structure and high reliability, and reduces the possibility of being blocked and damaged by dust or impurities during transmission.
Optionally, the diameter of the first sprocket is smaller than the diameter of the second sprocket.
Through adopting above-mentioned technical scheme, the diameter of first sprocket is less than the diameter of second sprocket, and the number of turns of rotation of first sprocket is greater than the number of turns of rotation of second sprocket when the transmission, consequently is the speed reduction structure, has improved driven torsion. The requirement and the load on the motor torque force are reduced, and the possibility of motor damage is reduced.
Optionally, the first transmission assembly includes a transmission shaft and two universal couplings; two universal joint's one end is connected respectively in the both ends of transmission shaft, and two universal joint's the one end of keeping away from each other is connected with first helical blade and second helical blade respectively.
Through adopting above-mentioned technical scheme, when second helical blade rotated, second helical blade's bottom drove the transmission shaft through universal joint and rotates, and the transmission shaft rethread another universal joint drove first helical blade and rotates. The second helical blade and the first helical blade can be driven to rotate simultaneously through one motor, and cost is saved.
Optionally, the outer peripheral wall of the vertical section is fixed and communicated with a collecting pipe; and a cover plate for sealing the top end opening of the vertical section is arranged at the top end of the vertical section.
Through adopting above-mentioned technical scheme, the apron seals the top of vertical section, and external bittern collecting pump and collecting pipe connection start bittern collecting pump, and the brine in the screen pipe loops through bending segment, vertical section collection pipe and flows. The brine extracting pump, the first spiral blade and the second spiral blade can extract brine. The bittern collecting pump is convenient to connect through the collecting pipe, manual bittern collection is convenient, and construction efficiency is improved.
Optionally, a fixing bolt penetrates through the cover plate, a sealing gasket is arranged between the cover plate and the vertical section, and the fixing bolt penetrates through the cover plate and the sealing gasket and then penetrates through the cover plate and the sealing gasket and is in threaded connection with the vertical section.
Through adopting above-mentioned technical scheme, when blockking up in the vertical section, unscrew fixing bolt and take off apron, make things convenient for artifical mediation. The sealing gasket increases the tightness of the cover plate and the top end of the vertical section.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the bottom end of the vertical section is communicated with a bent bending section, the other end of the bending section is communicated with a horizontal sieve tube, and the inner diameter of the sieve tube is equal to that of the vertical section; the inside diameter of the screen is equal to the inside diameter of the vertical section, thus reducing the potential for plugging when brine flows from the screen through the bent section into the vertical section. The bittern collecting process is more stable, and the bittern collecting efficiency is improved;
2. the first conveying assembly comprises a first helical blade; the power of the motor is transmitted to the first spiral blade through the first transmission assembly, the first spiral blade rotates to drive brine in the sieve tube to move forward to the bending section, and the possibility of blockage in the sieve tube is reduced;
3. the second conveying assembly comprises a second helical blade; external power supply starter motor transmits the power of motor to second helical blade through second transmission assembly, and second helical blade rotates the brine rebound that orders about in the vertical section, and the brine of second helical blade in with the vertical section stirs, reduces the possibility that is blockked up in the vertical section, improves the efficiency that brine was taken out.
Drawings
FIG. 1 is a schematic view showing the overall structure of an anti-clogging device for a screen pipe in a horizontal well for brine production according to an embodiment of the present invention;
FIG. 2 is a schematic partial cross-sectional view of an anti-clogging device for a screen pipe in a horizontal well for brine production shown in FIG. 1.
Description of reference numerals: 1. a vertical well; 2. horizontal wells; 21. a vertical section; 22. bending the section; 3. a screen pipe; 31. screening holes; 4. a first conveying assembly; 41. a first rotating shaft; 42. a first helical blade; 43. a first fixing lever; 5. a second transport assembly; 51. a second rotating shaft; 52. a second fixing bar; 53. a second helical blade; 6. a first transmission assembly; 61. a drive shaft; 62. a universal coupling; 7. a motor; 8. a second transmission assembly; 81. a first sprocket; 82. a second sprocket; 83. a chain; 9. a cover plate; 91. a gasket; 10. fixing the bolt; 11. a collection pipe; 12. and (4) a valve.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses an anti-clogging device of a screen pipe in a horizontal well for extracting brine, which refers to fig. 1 and 2 and comprises a cylindrical vertical well 1 vertically arranged on the ground. The horizontal well 2 is vertically arranged on the ground beside the diameter, the horizontal well 2 comprises a vertical section 21 and a bent section 22, the bent section 22 is communicated with the bottom end of the vertical section 21, and the bent section 22 is arranged in a circular arc mode. The end of the bending section 22 far away from the vertical section 21 is communicated with a horizontal screen pipe 3, and the end of the screen pipe 3 far away from the bending section 22 is penetrated and communicated with the bottom end of the vertical well 1. Brine is pumped out through the bending section 22 and the vertical section 21 by an external brine-extracting pump.
The vertical section 21 is a vertical pipeline, the vertical section 21 penetrates through the ground, and the top end of the vertical section 21 is higher than the ground. The sieve tube 3 is arranged in a circular tube, and the inner diameter of the sieve tube 3 is equal to that of the vertical section 21. Rectangular sieve holes 31 are formed in the outer peripheral wall of the sieve tube 3, and the sieve holes 31 penetrate through the sieve tube 3. The sieve holes 31 are opened in plural along the longitudinal direction of the sieve tube 3 and along the circumference of the axis of the sieve hole 31. Brine enters the inside of the sieve tube 3 through the sieve holes 31.
The screen pipe 3 is internally provided with a first conveying assembly 4, the first conveying assembly 4 comprises a first rotating shaft 41, and a first helical blade 42 is coaxially wound and welded on the outer peripheral wall of the first rotating shaft 41. The outer peripheral wall of the first helical blade 42 is fitted and slid on the inner wall of the screen 3. The two ends of the first rotating shaft 41 are respectively sleeved and rotatably connected with a first fixing rod 43, and the two ends of the first fixing rod 43 are welded on the inner peripheral wall of the sieve tube 3. When the first rotating shaft 41 is rotated, the first rotating shaft 41 drives the first helical blade 42 to push the brine to move in the sieve tube 3.
Be provided with second conveyor components 5 in the vertical section 21, second conveyor components 5 including coaxial setting in vertical section 21 inside, the top and the bottom of second pivot 51 are established and are rotated respectively and are connected with second dead lever 52, and two of second dead lever 52 weld in the internal perisporium of vertical section 21. The second shaft 51 is coaxially sleeved and welded with a second helical blade 53. The outer peripheral wall of the second helical blade 53 engages and slides against the inner peripheral wall of the vertical section 21. When the second rotating shaft 51 is rotated, the second helical blade 53 rotates to push the brine in the vertical section 21 to move upward.
The bottom end of the first rotating shaft 41 is close to the bending section 22, and the end of the second helical blade 53 far away from the vertical shaft 1 is close to the bending section 22. The bottom end of the first rotating shaft 41 is provided with a first transmission assembly 6. The first transmission assembly 6 includes a transmission shaft 61, and the transmission shaft 61 is disposed in an inclined manner and located inside the bending section 22. The bisector of the angle between the first rotating shaft 41 and the second rotating shaft 51 is perpendicular to the axis of the transmission shaft 61. The two ends of the transmission shaft 61 are respectively welded with a universal coupling 62, and the ends of the two universal couplings 62 far away from each other are respectively welded at the ends of the first rotating shaft 41 and the second rotating shaft 51 close to each other. When the transmission shaft 61 rotates, the first and second rotation shafts 41 and 51 rotate in synchronization. When the first rotating shaft 41 rotates, the first rotating shaft 41 drives the transmission shaft 61 to rotate through the universal coupling 62 connected with the first rotating shaft 41, and the transmission shaft 61 drives the universal coupling 62 connected with the second rotating shaft 51 and the second rotating shaft 51 to rotate.
The motor 7 is placed on the ground close to one end of the vertical section 21, and an output shaft of the motor 7 is vertically arranged upwards. The top end of the second rotating shaft 51 extends to the upper part of the vertical section 21. The top end of the second rotating shaft 51 is provided with a second transmission assembly 8 connected with the motor 7. The second transmission assembly comprises a second chain wheel 82, and the second chain wheel 82 is coaxially welded on the top end of the second rotating shaft 51. The output shaft of the motor 7 is coaxially welded with a first sprocket 81. The first sprocket 81 and the second sprocket 82 are sleeved with a chain 83. The diameter of the first sprocket 81 is smaller than the diameter of the second sprocket 82. The external power supply starts the motor 7, the output shaft of the motor 7 drives the first chain wheel 81 to rotate, and the first chain wheel 81 drives the second chain wheel 82 and the second rotating shaft 51 to rotate through the chain 83.
The top end of the vertical section 21 is covered with a disc-shaped cover plate 9. The lower surface of the cover plate 9 is adhered with a sealing gasket 91 made of rubber, and the cover plate 9 and the sealing gasket 91 are coaxially sleeved and rotatably connected to the second rotating shaft 51. The upper surface of the cover plate 9 is vertically penetrated and connected with a fixing bolt 10 through threads, the fixing bolt 10 penetrates through the sealing gasket 91, and one end of the fixing bolt 10 penetrating through the sealing gasket 91 is penetrated and connected with the upper surface of the vertical section 21 through threads. The rubber pad is attached to the upper surface of the vertical section 21, and the fixing bolt 10 is screwed to close the top end of the vertical section 21.
A horizontal collecting pipe 11 is welded on one side, far away from the diameter, of the peripheral wall of the vertical section 21, and the collecting pipe 11 is communicated with the inside of the vertical section 21. The collecting pipe 11 is connected with a valve 12. The screen pipe 3 is externally connected with a brine extraction pump, brine in the screen pipe 3 enters the collecting pipe 11 through the bending section 22 and the vertical section 21 by the brine extraction pump. The flow of the produced brine is adjusted by rotating the valve 12.
The implementation principle of the anti-blocking device of the screen pipe in the brine horizontal well is as follows: the external power supply starts the motor 7, the output shaft of the motor 7 drives the first chain wheel 81 to rotate, and the first chain wheel 81 rotates with the second rotating shaft 51 through the electric second chain wheel 82 of the chain 83. The second rotating shaft 51 drives the helical blade to rotate, and the bottom end of the second rotating shaft 51 drives the universal coupling 62 to rotate and drives the transmission shaft 61 to rotate. The transmission shaft 61 drives the first helical blade 42 to rotate through the first universal coupling 62 connected to the first rotating shaft 41.
The external halogen collecting pump is communicated with the collecting pipe 11. And starting the brine extracting pump, and pumping out the brine extracting pump. The brine is pushed by the first and second spiral blades 42 and 53.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an anti-clogging device of screen pipe in horizontal well of adopting brine, is including horizontal well (2) and vertical well (1) that are used for seting up ground, horizontal well (2) are including vertical section (21), its characterized in that: the bottom end of the vertical section (21) is communicated with a bent bending section (22), the other end of the bending section (22) is communicated with a horizontal sieve tube (3), the outer peripheral wall of the sieve tube (3) is provided with sieve holes (31) communicated with the inside of the sieve tube (3), and the inner diameter of the sieve tube (3) is equal to that of the vertical section (21); one end, far away from the bending section (22), of the sieve tube (3) is communicated with the bottom end of the vertical well (1), and a first conveying assembly (4) is arranged inside the sieve tube (3).
2. The anti-clogging device for the screen pipe in the brine extraction horizontal well according to claim 1, wherein: the device also comprises a motor (7) arranged on the ground; the first conveying assembly (4) comprises a first spiral blade (42), the first spiral blade (42) is coaxially and rotatably connected in the screen pipe (3), and one end of the first spiral blade (42) is provided with a first transmission assembly (6) used for transmitting the power of the motor (7) to the first spiral blade (42).
3. The anti-clogging device for the screen pipe in the brine extraction horizontal well according to claim 2, characterized in that: a second conveying assembly (5) is arranged in the vertical section (21), the second conveying assembly (5) comprises a second spiral blade (53), the second spiral blade (53) is coaxially and rotatably connected into the vertical section (21), and the first transmission assembly (6) is used for being connected to the bottom end of the second spiral blade (53); and a second transmission assembly (8) connected with a motor (7) is arranged at the top end of the second spiral blade (53).
4. The anti-clogging device for the screen pipe in the brine extraction horizontal well according to claim 3, wherein: the second transmission assembly (8) comprises a first chain wheel (81), a second chain wheel (82) and a chain (83), the first chain wheel (81) is connected to an output shaft of the motor (7), the second chain wheel (82) is arranged at the top end of the second spiral blade (53), and the chain is wound on the first chain wheel (81) and the second chain wheel (82).
5. The anti-clogging device for the screen pipe in the brine extraction horizontal well according to claim 4, wherein: the diameter of the first chain wheel (81) is smaller than that of the second chain wheel (82).
6. The anti-clogging device for the screen pipe in the brine extraction horizontal well according to claim 3, wherein: the first transmission assembly (6) comprises a transmission shaft (61) and two universal couplings (62); one end of each universal coupling (62) is connected to the two ends of the transmission shaft (61) respectively, and the ends, far away from each other, of the two universal couplings (62) are connected with the first helical blade (42) and the second helical blade (53) respectively.
7. The anti-clogging device for the screen pipe in the brine extraction horizontal well according to claim 3, wherein: the outer peripheral wall of the vertical section (21) is fixed and communicated with a collecting pipe (11); the top end of the vertical section (21) is provided with a cover plate (9) which seals the top end opening of the vertical section (21).
8. The anti-clogging device for the screen pipe in the brine extraction horizontal well according to claim 7, wherein: the utility model discloses a vertical section (21) of building, including apron (9), apron (9) run through on have fixing bolt (10), be provided with sealed pad (91) between apron (9) and vertical section (21), fixing bolt (10) run through behind apron (9) and sealed pad (91) wear to establish and threaded connection in vertical section (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121253391.XU CN215256139U (en) | 2021-06-04 | 2021-06-04 | Anti-blocking device for screen pipe in brine extraction horizontal well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121253391.XU CN215256139U (en) | 2021-06-04 | 2021-06-04 | Anti-blocking device for screen pipe in brine extraction horizontal well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215256139U true CN215256139U (en) | 2021-12-21 |
Family
ID=79476955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121253391.XU Active CN215256139U (en) | 2021-06-04 | 2021-06-04 | Anti-blocking device for screen pipe in brine extraction horizontal well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215256139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116357272A (en) * | 2023-05-26 | 2023-06-30 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Anti-blocking geothermal well screen pipe for geothermal exploitation |
-
2021
- 2021-06-04 CN CN202121253391.XU patent/CN215256139U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116357272A (en) * | 2023-05-26 | 2023-06-30 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Anti-blocking geothermal well screen pipe for geothermal exploitation |
| CN116357272B (en) * | 2023-05-26 | 2023-08-15 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Anti-blocking geothermal well screen pipe for geothermal exploitation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215256139U (en) | Anti-blocking device for screen pipe in brine extraction horizontal well | |
| CN211057964U (en) | High-efficient sewage pipes that hydraulic engineering used | |
| CN109181749B (en) | Viscosity reduction treatment tank for oil pumping of oil well | |
| CN212299510U (en) | Coaxial sleeve heat exchanger used in medium-depth stratum drilling | |
| CN202202832U (en) | Auger drilling type sand bailing pump | |
| CN111912126A (en) | Coaxial sleeve heat exchanger used in medium-depth stratum drilling | |
| CN112196085A (en) | Drainage pipeline dredging equipment | |
| CN107497151A (en) | A kind of hydraulic engineering filter | |
| CN201650102U (en) | Drilling mechanism of compound rotary drilling rig | |
| CN206409195U (en) | A kind of novel oil production tubing string | |
| CN110159552B (en) | Downward gas extraction drill hole spiral type drainage device and method | |
| CN102839940B (en) | A kind of top cementing of horizontal well sieve tube well cementation circulator | |
| CN205315218U (en) | Formula sand pump can creep into | |
| CN209323551U (en) | Take native stage apparatus | |
| CN208777896U (en) | A kind of bored concrete pile auger machine | |
| CN209289530U (en) | A kind of anti-blocking lower hopper for mixing station | |
| CN2423400Y (en) | Underground oil-water separation type water injection oil production device | |
| CN219587722U (en) | Underground water monitoring well slurry mixing and hole cleaning double-pump device | |
| CN217734203U (en) | Underground silt cleaning device | |
| CN2742112Y (en) | Drilling rig for loess plateau | |
| CN219840649U (en) | Soil pressure balance type shield machine | |
| CN218882286U (en) | Novel automatic gas drainage of drilling is taken out and is taken out regulation and control device | |
| CN215702937U (en) | Non-excavation rig slurrying station | |
| CN213388523U (en) | Oil development auxiliary device | |
| CN211051010U (en) | Filter equipment is used in oil field oil recovery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410000 room 2717, people's residence building, No.72, middle Renmin Road, Yuhua District, Changsha City, Hunan Province Patentee after: Hunan Urban and Rural Construction Survey Institute Co.,Ltd. Address before: 410000 room 2717, people's residence building, No.72, middle Renmin Road, Yuhua District, Changsha City, Hunan Province Patentee before: Hunan Urban Rural Construction Survey Institute |
|
| CP01 | Change in the name or title of a patent holder |