CN215889979U - Well flushing valve with self-cleaning function - Google Patents

Well flushing valve with self-cleaning function Download PDF

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Publication number
CN215889979U
CN215889979U CN202122311819.8U CN202122311819U CN215889979U CN 215889979 U CN215889979 U CN 215889979U CN 202122311819 U CN202122311819 U CN 202122311819U CN 215889979 U CN215889979 U CN 215889979U
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China
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well
connecting pipe
self
cleaning function
fixedly installed
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CN202122311819.8U
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Chinese (zh)
Inventor
郑汉东
王金莲
刘鸿任
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Tianjin Konian Fluid Control Equipment Co.,Ltd.
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Tianjin Binhai New Area Ripley Technology Co ltd
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Abstract

The utility model discloses a well flushing valve with a self-cleaning function, relates to the technical field of well flushing valves, and aims to solve the problem that the existing well flushing valve cannot be used for a long time due to the fact that the existing well flushing valve does not have the self-cleaning function. The utility model has novel structure, and when the device is used for well washing operation, large-particle impurities in well washing liquid can be filtered and collected, the condition that the ball valve is clamped is avoided, the shaft cleaning effect is ensured, the interior of the well washing valve is kept clean, and the service life of the well washing valve is prolonged.

Description

Well flushing valve with self-cleaning function
Technical Field
The utility model relates to the technical field of well flushing valves, in particular to a well flushing valve with a self-cleaning function.
Background
The well washing is a process of injecting well washing medium into a well bore or a drill rod by a pumping device in the process of well washing operation so as to carry substances in the well bore to the ground, thereby changing the property of the medium in the well bore to meet the operation requirement, drilling hydrologic holes, mud and sediment in the well bore, mud skin on the well wall, blockage in the pore space of a water-bearing layer and the like, and leading clear water to flow out of the water-bearing layer, wherein the well washing method comprises the following steps: pumping clean water by using an original drilling pump, namely continuously circularly washing the well after replacing slurry by the clean water, and weighing the clean water to wash the well; stopping clear water circulation, continuously lifting up and down in a well pipe by using a piston to cause pressure excitation, damaging mud skins of a well wall, dredging pores of a aquifer, and weighing piston well washing; the piston well washing needs to be alternately and repeatedly carried out; before the pumping test, a centrifugal pump or a compressed air machine is used for pumping underground water to reach water cleanness and stabilize water outlet, and then the pumping test is carried out, namely pumping well flushing and compressed air well flushing.
In the operation of washing well, large granule impurity can cause blocking of ball valve in the well-flushing liquid and make ball valve leakproofness worsen, and impurity in the pit shaft can cause that the well-flushing valve is inside to receive stained, influences the normal use of well-flushing valve, has increased the cost of well-flushing operation. Therefore, to solve such problems, we propose a well-flushing valve with self-cleaning function.
SUMMERY OF THE UTILITY MODEL
The utility model provides a well flushing valve with a self-cleaning function, which solves the problem that the well flushing valve cannot be used for a long time due to the fact that the existing well flushing valve does not have the self-cleaning function.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a well washing valve with a self-cleaning function comprises a first joint, a connecting pipe and a second joint, wherein the bottom end of the first joint is provided with the connecting pipe, and the bottom end of the connecting pipe is provided with the second joint;
the side wall of the inner part of the first joint is fixedly provided with symmetrically distributed support rods, a support block is fixedly arranged between the two support rods, the bottom of the support block is fixedly provided with a spring cylinder, the side wall of the circumference of the spring cylinder is internally provided with symmetrically distributed chutes which extend to the bottom end of the spring cylinder, the chutes are internally provided with sliding rods in a sliding manner, a ball valve is fixedly arranged between the two bottom ends of the sliding rods, and a reset spring is connected between the ball valve and the bottom of the support block;
the inside lateral wall fixed mounting of second joint has the backup pad, backup pad top fixed mounting has a support section of thick bamboo, support and install the feed liquor pipe between the second joint, the feed liquor pipe extends to the second and connects outsidely, support a lateral wall fixed mounting and have the wheel case, support the section of thick bamboo top be equipped with ball valve assorted ball groove.
Preferably, the feed liquor pipe includes first takeover, second takeover, circular orbit, swivel becket, filter and ring gear, a support section of thick bamboo lateral wall fixed mounting has first takeover, the inside lateral wall fixed mounting of second joint has the second takeover, the one end fixed mounting that first takeover and second takeover are close to each other has the circular orbit that is symmetric distribution, two rotate between the circular orbit and install the swivel becket, the inside fixed mounting of swivel becket circumference has the filter, the lateral wall fixed mounting of swivel becket has the ring gear.
Preferably, the cross section of the annular track is of an L-shaped structure, and the cross section of the rotating ring is of an I-shaped structure.
Preferably, the rotation axis is installed in the internal rotation of wheel case, the fixed cover of rotation axis is equipped with the impeller, the impeller extends to inside the support section of thick bamboo, rotation axis one end extends to the fixed cover of wheel case outside and is equipped with the gear, gear and ring gear meshing.
Preferably, the collecting plate is installed on the side wall inside the second connector, the collecting plate is located below the supporting plate, and the top end of the supporting plate is fixedly provided with the scraper.
Preferably, the supporting plate and the second connecting pipe are both provided with through holes, and the scraper penetrates through the through holes to be attached to the filter plate.
The utility model has the beneficial effects that:
1. through setting up wheel case and impeller, can make the rivers pressure that the well-flushing liquid flows promote the impeller and rotate, drive gear revolve to the function of self-cleaning is realized to the inside of drive feed liquor pipe.
2. Through the intraductal setting of feed liquor can the pivoted filter, under the drive of gear, drive filter laminating scraper blade and rotate, can filter the large granule impurity in the well-flushing liquid to collect impurity, guarantee the cleaning performance in the pit shaft.
To sum up, when using the device to carry out the well-flushing operation, can filter and collect large granule impurity in the well-flushing liquid, avoid the condition that the ball valve blocks, guarantee the pit shaft cleaning performance and kept the inside cleanness of well-flushing valve simultaneously, the live time of extension well-flushing valve has reduced the cost of well-flushing operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is an exploded view of the liquid inlet tube of the present invention;
fig. 4 is a cross-sectional view of a support cartridge of the present invention.
Reference numbers in the figures: 1. a first joint; 2. a connecting pipe; 3. a second joint; 4. a support bar; 5. a support block; 6. a spring case; 7. a slide bar; 8. a chute; 9. a ball valve; 10. a return spring; 11. a support plate; 12. a support cylinder; 13. a liquid inlet pipe; 14. a first adapter tube; 15. a second adapter tube; 16. an annular track; 17. a rotating ring; 18. a filter plate; 19. a toothed ring; 20. a wheel box; 21. a rotating shaft; 22. an impeller; 23. a gear; 24. a ball groove; 25. a collection plate; 26. a squeegee; 27. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a well flushing valve with a self-cleaning function comprises a first joint 1, a connecting pipe 2 and a second joint 3, wherein the bottom end of the first joint 1 is provided with the connecting pipe 2, the side wall inside the first joint 1 is fixedly provided with symmetrically distributed support rods 4, a support block 5 is fixedly arranged between the two support rods 4, the bottom of the support block 5 is fixedly provided with a spring cylinder 6, the circumferential side wall inside the spring cylinder 6 is provided with symmetrically distributed chutes 8, the chutes 8 extend to the bottom end of the spring cylinder 6, slide rods 7 are slidably arranged in the chutes 8, a ball valve 9 is fixedly arranged between the bottom ends of the two slide rods 7, a return spring 10 is connected between the ball valve 9 and the bottom of the support block 5, the second joint 3 is arranged at the bottom end of the connecting pipe 2 and is provided with the slide rods 7 and the chutes 8, so that the ball valve 9 can move up and down stably, and the whole well-flushing valve is convenient to control.
The inside lateral wall fixed mounting of second joint 3 has backup pad 11, 11 top fixed mounting of backup pad has a support section of thick bamboo 12, support section of thick bamboo 12 and second joint and install feed liquor pipe 13 between 3, feed liquor pipe 13 extends to the second and connects 3 outsides, 12 lateral wall fixed mounting of a support section of thick bamboo has a wheel case 20, support 12 tops of a section of thick bamboo be equipped with ball valve 9 assorted ball groove 24, 3 inside lateral walls of second joint install the collecting plate 25, the collecting plate 25 is located backup pad 11 below, 11 top fixed mounting of backup pad has scraper blade 26, 15 all are equipped with the through-hole 27 with the second takeover, scraper blade 26 runs through-hole 27 and the laminating of filter 18.
Referring to fig. 3-4, the liquid inlet pipe 13 includes a first connection pipe 14, a second connection pipe 15, an annular rail 16, a rotation ring 17, a filter plate 18 and a toothed ring 19, the first connection pipe 14 is fixedly installed on the side wall of the support cylinder 12, the second connection pipe 15 is fixedly installed on the side wall inside the second joint 3, the annular rails 16 which are symmetrically distributed are fixedly installed at the ends of the first connection pipe 14 and the second connection pipe 15 which are close to each other, the section of the annular rail 16 is of an "L" type structure, the rotation ring 17 is rotatably installed between the two annular rails 16, the section of the rotation ring 17 is of an "i" type structure, the filter plate 18 is fixedly installed inside the circumference of the rotation ring 17, the toothed ring 19 is fixedly installed on the side wall of the rotation ring 17, a rotation shaft 21 is rotatably installed inside the wheel box 20, the rotation shaft 21 is fixedly sleeved with an impeller 22, the impeller 22 extends to the inside of the support cylinder 12, one end of the rotation shaft 21 extends to the outside of the wheel box 20 and is fixedly sleeved with a gear 23, the gear 23 meshes with the ring gear 19.
Set up wheel case 20 and impeller 22, can make the rivers pressure that the well-flushing liquid flows promote impeller 22 and rotate, drive gear 23 and rotate to the function of self-cleaning is realized to the inside of drive feed liquor pipe 13, sets up filter 18 and scraper blade 26 that can rotate in feed liquor pipe 13, can filter the impurity in the well-flushing liquid, and collects impurity.
When the device is used for well washing operation, two sliding rods 7 move in the sliding groove 8, drive the ball valve 9 to keep away from the ball groove 24, well washing liquid enters the second connector 3 through the second connecting pipe 15, the well washing liquid passes through the filter plate 18 and the first connecting pipe 14 to enter the supporting cylinder 12, the well washing liquid enters the connecting pipe 2 through the supporting cylinder 12, water flow drives the impeller 22 to rotate when passing through the supporting cylinder 12, the impeller 22 drives the rotating shaft 21 and the gear 23 to rotate, the gear 23 drives the gear ring 19 and the rotating ring 17 to rotate, the rotating ring 17 drives the filter plate 18 to rotate, the filter plate 18 is attached to and rotates with the scraper plate 26 when filtering, large particle materials are scraped through the scraper plate 26, the magazines formed by the supporting plate 11 and the collecting plate 25 are fallen through the through holes 27, the filter plate 18 can not be blocked, and the self-cleaning function is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. A well washing valve with a self-cleaning function comprises a first joint (1), a connecting pipe (2) and a second joint (3), and is characterized in that the connecting pipe (2) is installed at the bottom end of the first joint (1), and the second joint (3) is installed at the bottom end of the connecting pipe (2);
the supporting rods (4) which are symmetrically distributed are fixedly installed on the inner side wall of the first connector (1), the supporting block (5) is fixedly installed between the two supporting rods (4), the spring cylinder (6) is fixedly installed at the bottom of the supporting block (5), symmetrically distributed sliding chutes (8) are formed in the circumferential side wall of the spring cylinder (6), the sliding chutes (8) extend to the bottom end of the spring cylinder (6), sliding rods (7) are installed in the sliding chutes (8) in a sliding mode, ball valves (9) are fixedly installed between the bottom ends of the two sliding rods (7), and reset springs (10) are connected between the ball valves (9) and the bottom of the supporting block (5);
the second connects inside lateral wall fixed mounting of (3) to have backup pad (11), backup pad (11) top fixed mounting has a support section of thick bamboo (12), support section of thick bamboo (12) and second and connect and install feed liquor pipe (13) between (3), feed liquor pipe (13) extend to the second and connect (3) outsidely, support section of thick bamboo (12) lateral wall fixed mounting have wheel case (20), support section of thick bamboo (12) top be equipped with ball valve (9) assorted ball groove (24).
2. The well washing valve with the self-cleaning function is characterized in that the liquid inlet pipe (13) comprises a first connecting pipe (14), a second connecting pipe (15), an annular rail (16), a rotating ring (17), a filter plate (18) and a toothed ring (19), the first connecting pipe (14) is fixedly installed on the side wall of the supporting cylinder (12), the second connecting pipe (15) is fixedly installed on the inner side wall of the second connector (3), the annular rails (16) which are symmetrically distributed are fixedly installed at the end, close to each other, of the first connecting pipe (14) and the second connecting pipe (15), the rotating ring (17) is rotatably installed between the two annular rails (16), the filter plate (18) is fixedly installed inside the circumference of the rotating ring (17), and the toothed ring (19) is fixedly installed on the side wall of the rotating ring (17).
3. A well-flushing valve with self-cleaning function according to claim 2, characterized in that the cross-section of said circular track (16) is "L" shaped and the cross-section of said rotating ring (17) is "i" shaped.
4. A well-flushing valve with self-cleaning function as claimed in claim 2, characterized in that a rotating shaft (21) is rotatably mounted in the wheel box (20), an impeller (22) is fixedly sleeved on the rotating shaft (21), the impeller (22) extends into the supporting cylinder (12), a gear (23) is fixedly sleeved on one end of the rotating shaft (21) extending to the outside of the wheel box (20), and the gear (23) is meshed with the gear ring (19).
5. A well-flushing valve with self-cleaning function according to claim 2, characterized in that the inner side wall of the second joint (3) is provided with a collecting plate (25), the collecting plate (25) is positioned below the supporting plate (11), and the top end of the supporting plate (11) is fixedly provided with a scraper (26).
6. A well-flushing valve with self-cleaning function according to claim 5, characterized in that the supporting plate (11) and the second connecting pipe (15) are provided with through holes (27), and the scraper (26) is attached to the filtering plate (18) through the through holes (27).
CN202122311819.8U 2021-09-24 2021-09-24 Well flushing valve with self-cleaning function Active CN215889979U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122311819.8U CN215889979U (en) 2021-09-24 2021-09-24 Well flushing valve with self-cleaning function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122311819.8U CN215889979U (en) 2021-09-24 2021-09-24 Well flushing valve with self-cleaning function

Publications (1)

Publication Number Publication Date
CN215889979U true CN215889979U (en) 2022-02-22

Family

ID=80471871

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122311819.8U Active CN215889979U (en) 2021-09-24 2021-09-24 Well flushing valve with self-cleaning function

Country Status (1)

Country Link
CN (1) CN215889979U (en)

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TR01 Transfer of patent right

Effective date of registration: 20230519

Address after: No. 8 Wan'an Road, Zhongtang Town, Binhai New Area, Tianjin, 300277

Patentee after: Tianjin Konian Fluid Control Equipment Co.,Ltd.

Address before: 300280 Wanxiang Road, Dagang Economic Development Zone, Binhai New Area, Tianjin (No. 316, Zone C, Foreign Comprehensive Building)

Patentee before: Tianjin Binhai New Area Ripley Technology Co.,Ltd.

TR01 Transfer of patent right