CN213954364U - Novel water injection well relief valve - Google Patents
Novel water injection well relief valve Download PDFInfo
- Publication number
- CN213954364U CN213954364U CN202023293995.5U CN202023293995U CN213954364U CN 213954364 U CN213954364 U CN 213954364U CN 202023293995 U CN202023293995 U CN 202023293995U CN 213954364 U CN213954364 U CN 213954364U
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- rod
- relief valve
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Abstract
The utility model discloses a novel water injection well pressure relief valve, which comprises a first shell, one side of the first shell is provided with an inlet, one side of the first shell, which is far away from the inlet, is provided with a liquid outlet, the inside of the first shell is provided with a through groove, a piston is inserted into the cavity of the through groove, the top of the piston is fixedly connected with a rod body, the outside of the first shell is in threaded connection with a second shell, a support rod is welded at the outside of the first shell and inside the second shell, the outer side wall of the support rod is rotatably connected with a gear, the utility model discloses a baffle is arranged inside the first shell, and a groove is arranged at the bottom wall of the inner side wall of the first shell, so that a filter screen can be inserted into the groove and fixed at the gap between the two baffles; through the setting, make the relief valve possess and carried out filterable structure setting to impurity in the liquid to avoided impurity to pile up the adhesion on the pipeline inner wall, made the normal use of equipment can not receive the influence.
Description
Technical Field
The utility model relates to a valve production technical field specifically is a novel water injection well relief valve.
Background
Existing valves are plumbing fixtures used to open and close piping, control flow direction, and regulate and control parameters of the conveyed media, such as temperature, pressure, and flow. According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The pressure relief valve has the main function that when the pressure in the equipment or the pipeline exceeds the set pressure of the pressure relief valve, the pressure relief valve can be automatically opened, so that the medium pressure in the equipment and the pipeline is ensured to be under the set pressure, the equipment and the pipeline are protected, and accidents are prevented.
When the pressure relief valve is used for relieving pressure of a water injection well pipeline, liquid passing through the pressure relief valve contains impurities, and part of the impurities have certain adhesiveness;
simultaneously, when using the filter screen to carry out impurity and get rid of to the liquid of the relief valve of flowing through, if the filter screen can not be convenient for dismantle the washing from the relief valve is inside, can lead to the mesh of filter screen to be blockked up by impurity, and then cause the inside stifled that becomes silted up of relief valve, for this reason, provide a novel water injection well relief valve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel water injection well relief valve to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a novel water injection well pressure relief valve comprises a first shell, wherein a liquid inlet is formed in one side of the first shell, a liquid outlet is formed in one side of the first shell, which is far away from the liquid inlet, a through groove is formed in the first shell, a piston is inserted into a cavity of the through groove, a rod body is fixedly connected to the top of the piston, a second shell is in threaded connection with the outer side of the first shell, a support rod is welded on the outer side of the first shell and positioned in the second shell, a gear is rotatably connected to the outer side wall of the support rod, a rack is meshed and connected to the outer side of the gear, a filter screen is in threaded connection with the bottom of the rack, a first groove body is formed in the top of the second shell, two baffles are symmetrically welded in the first shell, a groove is formed in the inner side wall of the first shell, and a second groove body is formed in the outer side of the first shell, the inside wall of second cell body and the outside sliding connection of filter screen, the inside of second casing is rotated through the bearing and is connected with the pivot, the one end of pivot extend to the inside of second casing and with one side welding of gear.
As further preferable in the present technical solution: one end of the rotating shaft, far away from the gear, extends to the outside of the second shell and is welded with a lug.
As further preferable in the present technical solution: the inner side wall of the first shell is fixedly connected with a first sealing ring on one side of the second groove body and the groove.
As further preferable in the present technical solution: the top threaded connection of first casing has the roof, the inside threaded connection of roof has the threaded rod, the bottom one end of threaded rod extends to the inside of first casing and is connected through the top rotation of bearing and the body of rod.
As further preferable in the present technical solution: the inside wall symmetry of first casing is seted up quantity and is two the equal sliding connection of inside wall of spout has the slider, the welding of one side of slider has the connecting rod, the one side that the slider was kept away from to the connecting rod welds with the lateral wall of the body of rod.
As further preferable in the present technical solution: a plate body is fixedly connected to the inner side wall of the first shell, the outer side wall of the rod body penetrates through the plate body, a second sealing ring is arranged on the outer side wall of the rod body, and one side of the second sealing ring is fixedly connected with the bottom of the plate body;
compared with the prior art, the beneficial effects of the utility model are that:
firstly, the utility model arranges the baffle plates in the first shell, and the bottom wall of the inner side wall of the first shell is provided with the groove, so that the filter screen can be inserted into the groove and fixed at the gap between the two baffle plates; through the arrangement, the pressure relief valve has a structure for filtering impurities in liquid, so that the impurities are prevented from being accumulated and adhered to the inner wall of the pipeline, and the normal use of the equipment is not influenced;
two, the utility model discloses a set up gear and rack in the inside of second casing to set up first cell body at the top of second casing, make the rack can drive the filter screen under the effect of gear and shift out from first casing is inside, the staff can enter into the second casing through first cell body, dismantles the washing to the filter screen, thereby has avoided the mesh of filter screen to be blockked up by impurity.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the threaded rod and the rod body of the present invention;
FIG. 3 is a schematic view of the structure of the filter screen and the baffle of the present invention;
fig. 4 is a schematic view of the structure of the rotating shaft and the gear of the present invention.
In the figure: 1. a first housing; 2. a liquid inlet; 3. a liquid outlet; 4. a through groove; 5. a piston; 6. a rod body; 7. a second housing; 8. a support bar; 9. a gear; 10. a rack; 11. a first tank body; 12. a filter screen; 13. a second tank body; 14. a baffle plate; 15. a groove; 16. a rotating shaft; 17. a bump; 18. a first seal ring; 19. a top plate; 20. a threaded rod; 21. a connecting rod; 22. a slider; 23. a chute; 24. a plate body; 25. and a second seal ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a novel water injection well pressure relief valve comprises a first shell 1, one side of the first shell 1 is provided with a liquid inlet 2, one side of the first shell 1, which is far away from the liquid inlet 2, is provided with a liquid outlet 3, the inside of the first shell 1 is provided with a through groove 4, a piston 5 is inserted into a cavity of the through groove 4, the top of the piston 5 is fixedly connected with a rod body 6, the outside of the first shell 1 is in threaded connection with a second shell 7, a supporting rod 8 is welded at the outside of the first shell 1 and positioned inside the second shell 7, the outer side wall of the supporting rod 8 is rotatably connected with a gear 9, the outside of the gear 9 is engaged and connected with a rack 10, the bottom of the rack 10 is in threaded connection with a filter screen 12, the top of the second shell 7 is provided with a first groove body 11, the inside of the first shell 1 is symmetrically welded with two baffles 14, the inner side wall of the first shell 1 is provided with a groove 15, the outside of the first shell 1 is provided with a second groove body 13, the inner side wall of the second groove body 13 is connected with the outer side of the filter screen 12 in a sliding manner, the inside of the second shell 7 is rotatably connected with a rotating shaft 16 through a bearing, and one end of the rotating shaft 16 extends to the inside of the second shell 7 and is welded with one side of the gear 9; when the filter screen 12 needs to be disassembled and cleaned, the rotating shaft 16 is rotated anticlockwise through the convex block 17, so that the rotating shaft 16 drives the gear 9 to rotate; the gear 9 drives the rack 10 to move upwards in the second shell 7 and drives the filter screen 12 to be drawn out from the interior of the first shell 1; when the rack 10 moves out of the inside of the second housing 7 through the first tank 11, the filter 12 is just inside the second housing 7.
In this embodiment, specifically: one end of the rotating shaft 16, which is far away from the gear 9, extends to the outside of the second shell 7 and is welded with a lug 17; the projection 17 can facilitate the rotation of the rotation shaft 16.
In this embodiment, specifically: a first sealing ring 18 is fixedly connected to the inner side wall of the first shell 1 and positioned at one side of the second groove body 13 and one side of the groove 15; the first sealing ring 18 prevents liquid from flowing out of the gap between the first housing 1 and the filter screen 12.
In this embodiment, specifically: the top of the first shell 1 is in threaded connection with a top plate 19, the inner part of the top plate 19 is in threaded connection with a threaded rod 20, and one end of the bottom of the threaded rod 20 extends into the first shell 1 and is rotatably connected with the top of the rod body 6 through a bearing; the threaded rod 20 is screwed upwards or downwards in the top plate 19, and can drive the rod body 6 to move upwards or downwards in the first shell 1, so that the valve is closed and opened.
In this embodiment, specifically: the inner side wall of the first shell 1 is symmetrically provided with two sliding grooves 23, the inner side walls of the two sliding grooves 23 are both connected with sliding blocks 22 in a sliding manner, one side of each sliding block 22 is welded with a connecting rod 21, and one side, far away from the corresponding sliding block 22, of each connecting rod 21 is welded with the outer side wall of the rod body 6; the slider 22 slides in the chute 23, and can limit the rod body 6 through the connecting rod 21, so that the rod body 6 can move more stably.
In this embodiment, specifically: a plate body 24 is fixedly connected to the inner side wall of the first shell 1, the outer side wall of the rod body 6 penetrates through the plate body 24, a second sealing ring 25 is arranged on the outer side wall of the rod body 6, and one side of the second sealing ring 25 is fixedly connected with the bottom of the plate body 24; the plate body 24 has a sealing function, so that liquid can be prevented from flowing to the upper part of the first shell 1, and meanwhile, the second sealing ring 25 can prevent the liquid from flowing out of a gap between the plate body 24 and the rod body 6.
The pressure relief valve is suitable for water injection wells with more than twenty pressures according to the working principle or the structural principle, and when the pressure relief valve is used, the threaded rod 20 is screwed clockwise, so that the threaded rod 20 drives the rod body 6 to move upwards; because the bearing is arranged between the rod body 6 and the threaded rod 20, and when the rod body 6 moves, the connecting rod 21 drives the sliding block 22 to slide in the sliding groove 23, so that the rod body 6 can be limited when moving up and down; the rod body 6 drives the piston 5 to be drawn out from the through groove 4, so that the liquid flows in from the liquid inlet 2 and flows out from the liquid outlet 3 through the through groove 4; since the plate body 24 is arranged inside the first shell 1, and the second sealing ring 25 is arranged at the bottom of the plate body 24, the liquid cannot flow out from the gap at the plate body 24; when the liquid passes through the filter screen 12, impurities in the liquid can be adsorbed by the filter screen 12; when the filter screen 12 needs to be disassembled and cleaned, the rotating shaft 16 is rotated anticlockwise through the convex block 17, so that the rotating shaft 16 drives the gear 9 to rotate; the gear 9 drives the rack 10 to move upwards in the second shell 7 and drives the filter screen 12 to be drawn out from the interior of the first shell 1; when the rack 10 moves out of the interior of the second housing 7 through the first tank 11, the filter screen 12 is just inside the second housing 7; a worker can enter the second shell 7 through the first groove body 11 to operate, and the rack 10 and the filter screen 12 are in threaded connection, so that the worker can detach the filter screen 12 from the rack 10 to clean in a screw detaching mode; after cleaning, the filter screen 12 is mounted on the rack 10 again by screwing the screws.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel water injection well relief valve, includes first casing (1), its characterized in that: the liquid inlet (2) is formed in one side of the first shell (1), the liquid outlet (3) is formed in one side, away from the liquid inlet (2), of the first shell (1), the through groove (4) is formed in the first shell (1), the piston (5) is inserted into the cavity of the through groove (4), the top of the piston (5) is fixedly connected with the rod body (6), the outer side of the first shell (1) is connected with the second shell (7) in a threaded mode, the supporting rod (8) is welded on the outer side of the first shell (1) and located inside the second shell (7), the outer side wall of the supporting rod (8) is rotatably connected with the gear (9), the outer side of the gear (9) is connected with the rack (10) in a meshed mode, the bottom of the rack (10) is connected with the filter screen (12) in a threaded mode, the top of the second shell (7) is provided with the first groove body (11), the inside symmetrical welding of first casing (1) has baffle (14) that quantity is two, the inside wall of first casing (1) is seted up fluted (15), second cell body (13) have been seted up in the outside of first casing (1), the inside wall of second cell body (13) and the outside sliding connection of filter screen (12), the inside of second casing (7) is rotated through the bearing and is connected with pivot (16), the one end of pivot (16) extend to the inside of second casing (7) and with one side welding of gear (9).
2. The novel water injection well relief valve of claim 1, wherein: one end, far away from the gear (9), of the rotating shaft (16) extends to the outside of the second shell (7) and is welded with a lug (17).
3. The novel water injection well relief valve of claim 1, wherein: the inner side wall of the first shell (1) is located on one side of the second groove body (13) and one side of the groove (15) are fixedly connected with a first sealing ring (18).
4. The novel water injection well relief valve of claim 3, wherein: the top threaded connection of first casing (1) has roof (19), the inside threaded connection of roof (19) has threaded rod (20), the bottom one end of threaded rod (20) extends to the inside of first casing (1) and is connected through the top rotation of bearing and the body of rod (6).
5. The novel water injection well relief valve of claim 4, wherein: the utility model discloses a slide rail, including the first casing (1), the inside wall symmetry of first casing (1) is seted up quantity and is two spout (23), two the equal sliding connection of inside wall of spout (23) has slider (22), one side welding of slider (22) has connecting rod (21), one side that slider (22) were kept away from in connecting rod (21) is welded with the lateral wall of the body of rod (6).
6. The novel water injection well relief valve of claim 1, wherein: the utility model discloses a novel LED lamp, including the inside wall fixedly connected with plate body (24) of first casing (1), the lateral wall of the body of rod (6) runs through in the inside of plate body (24), the lateral wall of the body of rod (6) is equipped with second sealing washer (25), one side of second sealing washer (25) and the bottom fixed connection of plate body (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023293995.5U CN213954364U (en) | 2020-12-30 | 2020-12-30 | Novel water injection well relief valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023293995.5U CN213954364U (en) | 2020-12-30 | 2020-12-30 | Novel water injection well relief valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213954364U true CN213954364U (en) | 2021-08-13 |
Family
ID=77198659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023293995.5U Expired - Fee Related CN213954364U (en) | 2020-12-30 | 2020-12-30 | Novel water injection well relief valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213954364U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898756A (en) * | 2021-09-10 | 2022-01-07 | 精工阀门集团有限公司 | Ball valve with pressure relief function |
| CN114194600A (en) * | 2021-12-07 | 2022-03-18 | 上海天卯实业有限公司 | Intelligent water outlet faucet for wine barrel and use method thereof |
-
2020
- 2020-12-30 CN CN202023293995.5U patent/CN213954364U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113898756A (en) * | 2021-09-10 | 2022-01-07 | 精工阀门集团有限公司 | Ball valve with pressure relief function |
| CN113898756B (en) * | 2021-09-10 | 2023-07-18 | 精工阀门集团有限公司 | Ball valve with pressure relief function |
| CN114194600A (en) * | 2021-12-07 | 2022-03-18 | 上海天卯实业有限公司 | Intelligent water outlet faucet for wine barrel and use method thereof |
| CN114194600B (en) * | 2021-12-07 | 2024-10-25 | 上海天卯实业有限公司 | Intelligent water outlet tap for wine barrel and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210813 Termination date: 20211230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |