CN220249033U - Two-way adjustable lifting check valve - Google Patents
Two-way adjustable lifting check valve Download PDFInfo
- Publication number
- CN220249033U CN220249033U CN202321954629.0U CN202321954629U CN220249033U CN 220249033 U CN220249033 U CN 220249033U CN 202321954629 U CN202321954629 U CN 202321954629U CN 220249033 U CN220249033 U CN 220249033U
- Authority
- CN
- China
- Prior art keywords
- sliding
- groove
- valve
- fixedly connected
- wall
- 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
- 238000001125 extrusion Methods 0.000 claims abstract description 19
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a bidirectional adjustable lifting check valve, and particularly relates to the technical field of lifting check valves. According to the utility model, the extrusion rod is arranged on the outer wall of the pull rod, the roller is arranged on the outer wall of the extrusion plate, the sliding sleeve is arranged on one side of the extrusion plate far away from the roller, the sliding rod is arranged at one end of the sliding sleeve, and the first sliding groove is arranged in the groove, so that the sliding rod can move in the first sliding groove.
Description
Technical Field
The utility model relates to the technical field of lifting check valves, in particular to a bidirectional adjustable lifting check valve.
Background
The lifting check valve is a valve which can automatically open and close a valve clack by means of the flow of a medium and is used for preventing the medium from flowing backwards, and is also called a check valve, a one-way valve, a reverse flow valve and a back pressure valve. The check valve is an automatic valve and has the main functions of preventing the medium from flowing backwards, preventing the reverse rotation of the pump and the driving motor and preventing the medium in the container from leaking. The check valve may also be used on a line to provide makeup to auxiliary systems where the pressure may rise above the system pressure. The check valve is mainly classified into a swing check valve (rotated by the center of gravity) and a lift check valve (moved along the axis), and functions to allow only one direction of the medium and to prevent the reverse flow. Typically such valves are automatically operated, with the valve flap opening under the pressure of fluid flowing in one direction; when fluid flows in the opposite direction, the self-weight of the valve clack acts on the valve seat by the pressure of the fluid and the self-weight of the valve clack, thereby cutting off the flow. Among these, butterfly check valves are of this type, which include swing check valves and lift check valves.
At present, the check valve on the market is divided into swing check valve and lifting check valve, and the swing check valve is when using, and the user can close and open the check valve, and lifting check valve is when using, for closing and opening by oneself, in actual use, when medium when lifting check valve inside circulation, need enter into lifting check valve inside through the pipeline, when need take over the regulation to lifting check valve both sides pipeline outside, need pass through bolt and ring flange, make the separation between connecting pipeline and the valve body, and then make pipeline outside take over and adjust conveniently, but the bolt easily takes place the corrosion, cause the bolt to take place locking phenomenon, the instant starting that needs when leading to the rotation bolt is than when normally rotating is improved several times, make the pipeline change inconvenient.
Disclosure of Invention
The present utility model is directed to a bi-directional adjustable lifting check valve to solve the above-mentioned problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a bi-directional adjustable lifting check valve comprising a valve body;
a valve cap fixedly connected to the top of the valve body;
valve body outer wall fixedly connected with connection pad, the inside recess of seting up of connection pad, the inside fixedly connected with dead lever of recess, dead lever outer wall sliding connection has the pull rod, dead lever one end is kept away from and is run through in connection pad outer wall one side, pull rod and connection pad sliding connection, pull rod outer wall fixedly connected with extrusion rod, the inside limited tub pole of fixedly connected with of recess, limited tub pole outer wall sliding connection is limited pipe box, limited pipe box outer wall fixedly connected with stripper, the connecting pad outer wall is seted up the water channel, the inside sliding connection of water channel has the pipeline body, the fixed slot has been seted up to pipeline body outer wall, limit pipe box is kept away from limit tub pole one end and is run through in water channel inside, limit pipe box and connection pad sliding connection, limit pipe box one end and fixed slot sliding connection, stripper plate outer wall one side articulates there is the gyro wheel, roller one side fixedly connected with sliding sleeve is kept away from to the stripper plate outer wall.
Further, sliding sleeve one end sliding connection has the slide bar, first spout has been seted up to the inside recess, slide bar one end and first spout sliding connection, the joining of slide bar makes the motion track of sliding sleeve obtain the restriction.
Further, the second sliding groove is formed in the first sliding groove, the sliding block is connected in the second sliding groove in a sliding mode, one end of the sliding rod is fixedly connected with the sliding block, the first spring is fixedly connected to the outer wall of the sliding block, and the sliding block can return to the initial position due to the addition of the first spring.
Further, the first valve groove has been seted up to the inside valve body, the second valve groove has been seted up to first valve groove one side, the round hole has been seted up between first valve groove and the second valve groove, the round hole communicates with first valve groove and second valve groove respectively, and the medium can enter into inside the second valve groove from first valve groove by the joining of round hole.
Further, the round hole top is equipped with the baffle, baffle top fixedly connected with movable rod, the inside movable groove of having seted up of second valve spool, movable rod and movable groove sliding connection, the joining of movable groove makes movable rod can extrude the second spring.
Further, a second spring is arranged between the top end of the movable rod and the movable groove, the bottom end of the second spring is fixedly connected with the movable rod, and the movable rod can return to the initial position due to the addition of the second spring.
Compared with the prior art, the utility model has the beneficial effects that:
1. the two-way adjustable lifting check valve can enable pipelines on two sides of the equipment to be conveniently detached for external adjustment of the pipelines, the extrusion rod is arranged on the outer wall of the pull rod, the roller is arranged on the outer wall of the extrusion plate, the sliding sleeve is arranged on one side, far away from the roller, of the extrusion plate, the sliding rod is arranged at one end of the sliding sleeve, the first sliding groove is arranged in the groove, the second sliding groove is arranged in the first sliding groove, the sliding block is arranged in the second sliding groove, the first spring is arranged between the sliding block and the second sliding groove, the limiting sleeve is arranged at one end of the extrusion plate, the limiting pipe rod is arranged at one end of the limiting pipe sleeve, and the water flow groove is arranged on the outer wall of the connecting disc, so that the sliding rod can move in the first sliding groove.
2. The bidirectional adjustable lifting check valve can prevent medium from flowing back, a first valve groove is arranged in the valve body, a second valve groove is arranged on one side of the first valve groove, a round hole is formed between the first valve groove and the second valve groove, a baffle plate is arranged at the top of the round hole, a movable rod is arranged at the top of the baffle plate, a movable groove is arranged in the second valve groove, and the movable rod can move in the movable groove.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a front cross-sectional view of the valve body of the present utility model;
FIG. 3 is a rear view of the slider of the present utility model;
fig. 4 is a side cross-sectional view of the connection pad of the present utility model.
In the figure: 1. a valve body; 2. a valve cap; 3. a connecting disc; 4. a groove; 5. a fixed rod; 6. a pull rod; 7. an extrusion rod; 8. a tube limiting rod; 9. a pipe limiting sleeve; 10. an extrusion plate; 11. a water flow channel; 12. a pipe body; 13. a fixing groove; 14. a roller; 15. a sliding sleeve; 16. a slide bar; 17. a first chute; 18. a second chute; 19. a slide block; 20. a first spring; 21. a first valve spool; 22. a second valve spool; 23. a round hole; 24. a baffle; 25. a moving rod; 26. a moving groove; 27. and a second spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a bidirectional adjustable lifting check valve, which has the following technical scheme:
a bidirectional adjustable lifting check valve, which comprises a valve body 1;
a valve cap 2 fixedly connected to the top of the valve body 1;
the valve body 1 outer wall fixedly connected with connection pad 3, the inside recess 4 of seting up of connection pad 3, the inside fixedly connected with dead lever 5 of recess 4, dead lever 5 outer wall sliding connection has pull rod 6, pull rod 6 keeps away from dead lever 5 one end and runs through in connection pad 3 outer wall one side, pull rod 6 and connection pad 3 sliding connection, pull rod 6 outer wall fixedly connected with extrusion rod 7, the inside fixedly connected with limited tub pole 8 of recess 4, limited tub 8 outer wall sliding connection limited pipe cover 9, limited pipe cover 9 outer wall fixedly connected with stripper plate 10, the water-closet 11 has been seted up to connection pad 3 outer wall, the inside sliding connection of water-closet 11 has pipeline body 12, fixed slot 13 has been seted up to pipeline body 12 outer wall, limited pipe cover 9 keeps away from limited tub 8 one end and runs through in water-closet 11 inside, limited pipe cover 9 and connection pad 3 sliding connection, limited pipe cover 9 one end and fixed slot 13 sliding connection, stripper plate 10 outer wall one side articulates there is gyro wheel 14, stripper plate 10 outer wall is kept away from gyro wheel 14 one side fixedly connected with sliding sleeve 15.
In a preferred embodiment, one end of the sliding sleeve 15 is slidably connected to a sliding rod 16, a first sliding groove 17 is formed in the groove 4, one end of the sliding rod 16 is slidably connected to the first sliding groove 17, and when the sliding sleeve 15 moves, the sliding sleeve 15 can drive the sliding rod 16 to move.
In a preferred embodiment, a second sliding groove 18 is formed in the first sliding groove 17, a sliding block 19 is slidably connected in the second sliding groove 18, one end of a sliding rod 16 is fixedly connected with the sliding block 19, a first spring 20 is fixedly connected to the outer wall of the sliding block 19, and when the sliding rod 16 moves, the sliding rod 16 drives the sliding block 19 to move.
The working principle of the utility model is as follows: when the device is used, the pipeline is required to be externally connected with the outer wall of the pipeline body 12, the pipeline bodies 12 on two sides of the device are required to be disassembled, when the pipeline bodies 12 are convenient for the external pipeline adjustment of the outer wall, the pull rod 6 is pulled, the pull rod 6 and the connecting disc 3 are in sliding motion, the pull rod 6 is simultaneously in sliding motion on the outer wall of the fixed rod 5, the pull rod 6 is simultaneously in sliding motion in the groove 4, the pull rod 6 simultaneously drives the extrusion rod 7 to move, the section of the extrusion rod 7 is arc-shaped, the arc surface of the outer wall of the extrusion rod 7 is in contact with the roller 14, the roller 14 is in sliding motion in the groove 4, the roller 14 simultaneously drives the extrusion plate 10 to move, the extrusion plate 10 simultaneously drives the sliding sleeve 15 to move, and the sliding sleeve 15 moves upwards, simultaneously can slowly move left, sliding sleeve 15 can drive slide bar 16 motion, make slide bar 16 slowly move left, slide bar 16 simultaneously at the inside sliding motion of first spout 17, slide bar 16 drives the slider 19 motion simultaneously, make slider 19 at the inside sliding motion of second spout 18, slider 19 extrudees first spring 20 simultaneously, stripper plate 10 drives limit pipe box 9 motion simultaneously, make limit pipe box 9 at the inside slant sliding motion of recess 4, limit pipe box 9 at limit pipe 8 outer wall sliding motion simultaneously, limit pipe box 9 one end simultaneously separates with fixed slot 13, cause pipeline body 12 can follow the inside removal of water channel 11, and then make pipeline body 12 follow-up outer wall take over convenient regulation, prevent that pipeline body 12 from appearing adjusting, the trouble problem is dismantled to the appearance pipeline body 12.
Referring to fig. 1-3, the present utility model provides the following technical solutions: the valve body 1 is internally provided with a first valve groove 21, one side of the first valve groove 21 is provided with a second valve groove 22, a round hole 23 is formed between the first valve groove 21 and the second valve groove 22, the round hole 23 is respectively communicated with the first valve groove 21 and the second valve groove 22, and when a medium enters the first valve groove 21, the medium can enter the second valve groove 22 through the round hole 23.
In a preferred embodiment, a baffle 24 is disposed at the top of the circular hole 23, a moving rod 25 is fixedly connected to the top of the baffle 24, a moving groove 26 is formed in the second valve groove 22, the moving rod 25 is slidably connected to the moving groove 26, and when the baffle 24 moves, the baffle 24 drives the moving rod 25 to move.
In a preferred embodiment, a second spring 27 is disposed between the top end of the moving rod 25 and the moving slot 26, and the bottom end of the second spring 27 is fixedly connected to the moving rod 25, and when the moving rod 25 moves, the moving rod 25 can drive the second spring 27 to move.
The working principle of the utility model is as follows: when the device is used, one end of a medium entering pipeline is connected with the left side of the water flowing groove 11 of the valve body 1, when the medium enters the water flowing groove 11 from the pipeline body 12, the medium enters the first valve groove 21 from the water flowing groove 11, the medium can enter the round hole 23 from the first valve groove 21, at the moment, the medium can squeeze the baffle 24, the baffle 24 can slide in the second valve groove 22, the baffle 24 can drive the movable rod 25 to move, the movable rod 25 can slide in the movable groove 26, the movable rod 25 can drive the second spring 27 to move, the second spring 27 can be extruded, the medium can enter the second valve groove 22 through the round hole 23 through the first valve groove 21, and then the medium can flow into the pipeline on the other side.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A bidirectional adjustable lifting check valve, which comprises a valve body (1);
a valve cap (2) fixedly connected to the top of the valve body (1);
the method is characterized in that:
the valve body (1) outer wall fixedly connected with connection pad (3), recess (4) have been seted up to connection pad (3) inside, recess (4) inside fixedly connected with dead lever (5), dead lever (5) outer wall sliding connection has pull rod (6), pull rod (6) keep away from dead lever (5) one end and run through in connection pad (3) outer wall one side, pull rod (6) and connection pad (3) sliding connection, pull rod (6) outer wall fixedly connected with extrusion rod (7), recess (4) inside fixedly connected with limited pipe pole (8), limited pipe box (9) outer wall sliding connection limited pipe box (9), limited pipe box (9) outer wall fixedly connected with stripper plate (10), connecting pad (3) outer wall has been seted up water flow channel (11), inside sliding connection of water flow channel (11) has pipeline body (12), fixed slot (13) have been seted up to pipeline body (12) outer wall, limited pipe box (9) one end runs through in water flow channel (11) inside, limited pipe box (9) and limited pipe box (9) outer wall fixedly connected with extrusion plate (14) one side, limited pipe box (13) and limited pipe box (14) sliding connection limited one side, and a sliding sleeve (15) is fixedly connected to one side, far away from the roller (14), of the outer wall of the extrusion plate (10).
2. The bi-directional adjustable lift check valve of claim 1 wherein: one end of the sliding sleeve (15) is connected with a sliding rod (16) in a sliding manner, a first sliding groove (17) is formed in the groove (4), and one end of the sliding rod (16) is connected with the first sliding groove (17) in a sliding manner.
3. The bi-directional adjustable lift check valve of claim 2 wherein: the novel sliding device is characterized in that a second sliding groove (18) is formed in the first sliding groove (17), a sliding block (19) is connected inside the second sliding groove (18) in a sliding mode, one end of the sliding rod (16) is fixedly connected with the sliding block (19), and a first spring (20) is fixedly connected to the outer wall of the sliding block (19).
4. The bi-directional adjustable lift check valve of claim 1 wherein: the valve is characterized in that a first valve groove (21) is formed in the valve body (1), a second valve groove (22) is formed in one side of the first valve groove (21), a round hole (23) is formed between the first valve groove (21) and the second valve groove (22), and the round hole (23) is respectively communicated with the first valve groove (21) and the second valve groove (22).
5. The bi-directional adjustable lift check valve of claim 4 wherein: the top of the round hole (23) is provided with a baffle (24), the top of the baffle (24) is fixedly connected with a moving rod (25), a moving groove (26) is formed in the second valve groove (22), and the moving rod (25) is in sliding connection with the moving groove (26).
6. The bi-directional adjustable lift check valve of claim 5 wherein: a second spring (27) is arranged between the top end of the moving rod (25) and the moving groove (26), and the bottom end of the second spring (27) is fixedly connected with the moving rod (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321954629.0U CN220249033U (en) | 2023-07-25 | 2023-07-25 | Two-way adjustable lifting check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321954629.0U CN220249033U (en) | 2023-07-25 | 2023-07-25 | Two-way adjustable lifting check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220249033U true CN220249033U (en) | 2023-12-26 |
Family
ID=89232451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321954629.0U Active CN220249033U (en) | 2023-07-25 | 2023-07-25 | Two-way adjustable lifting check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220249033U (en) |
-
2023
- 2023-07-25 CN CN202321954629.0U patent/CN220249033U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20030079780A1 (en) | Faucet for filling tanks | |
| CN109764144A (en) | A kind of double mode flow throttling ball valves | |
| CN220249033U (en) | Two-way adjustable lifting check valve | |
| CN113245080A (en) | Drain valve and water outlet device | |
| CN217301662U (en) | Valve with suck-back prevention function | |
| CN209622065U (en) | A kind of lower resistance loss quick-closing valve | |
| CN216407835U (en) | Check valve for water supply of high-rise building | |
| CN214917170U (en) | Drain valve and water outlet device | |
| CN205618744U (en) | Sealed check valve | |
| CN211384055U (en) | Valve with filtering capability | |
| CN211951557U (en) | Low-resistance backflow preventer | |
| CN202140647U (en) | Safe water saving tap | |
| CN205401841U (en) | Two -way damping buffering check valve | |
| CN113028103A (en) | Axial-flow check valve rotation-proof structure for LNG | |
| CN214889105U (en) | Regulation formula water conservancy check valve | |
| CN207796183U (en) | A kind of check-valves | |
| CN216554681U (en) | Check valve with control oil circuit pressure | |
| CN215487829U (en) | High leakproofness avoids check valve of pollution | |
| CN213145451U (en) | Backflow prevention pilot valve capable of shunting | |
| CN219588127U (en) | Check butterfly valve | |
| CN209509104U (en) | A kind of ball-pushing type insect prevention deodorizing sewer pipeline connector | |
| CN218625563U (en) | Intelligent fluid self-operated control valve | |
| CN220600538U (en) | Check valve | |
| CN218294520U (en) | Ball fracturing valve | |
| CN212775765U (en) | Tubular one-way throttle valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |