CN216009641U - Adjustable three-way stop valve - Google Patents
Adjustable three-way stop valve Download PDFInfo
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- CN216009641U CN216009641U CN202121153588.6U CN202121153588U CN216009641U CN 216009641 U CN216009641 U CN 216009641U CN 202121153588 U CN202121153588 U CN 202121153588U CN 216009641 U CN216009641 U CN 216009641U
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- stop valve
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Abstract
The utility model discloses an adjustable three-way stop valve which comprises a valve body, a first pipeline, a second pipeline and a third pipeline, wherein the valve body is ten-shaped, a control groove is formed in the valve body, the inner wall of the control groove is connected with a stop valve core in a sealing and sliding mode, a driving mechanism for driving the stop valve core to slide on the inner wall of the control groove is installed in the control groove, an adjusting mechanism for adjusting the flow of fluid is installed in the first pipeline, anti-backflow structures are installed in the second pipeline and the third pipeline, and the side walls of the first pipeline, the second pipeline and the third pipeline are fixedly connected with joints. According to the utility model, the control handle is rotated to drive the stop valve core to slide up and down on the inner wall of the control groove, so that the stop valve core can respectively seal the second pipeline and the third pipeline, the flow direction of fluid is regulated, and the fluid is discharged from a specific pipeline.
Description
Technical Field
The utility model relates to the technical field of three-way stop valves, in particular to an adjustable three-way stop valve.
Background
The three-way stop valve is a forced sealing type valve, so when the valve is closed, pressure must be applied to the valve clack to force the sealing surface not to leak, and the three-way stop valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.
In the real life, need control the fluid flow direction in the three-way stop valve according to actual conditions for specific delivery port discharge can be followed to the fluid, but current three-way stop valve structure is comparatively complicated, makes production difficulty, and manufacturing cost is than higher, in addition, lacks effectual structure that prevents the fluid countercurrent in the current three-way stop valve, when making the interior fluid of three-way stop valve stop, can receive the pressure influence and take place the condition against the current.
Based on this, we propose an adjustable three-way stop valve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an adjustable three-way stop valve.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a three-way stop valve with adjustable, includes valve body, first pipeline, second pipeline and third pipeline, the valve body is ten shapes, the control flume has been seted up in the valve body, the sealed sliding connection of control flume inner wall has the end case, install the drive in the control flume and end the gliding actuating mechanism of case at the control flume inner wall, install the adjustment mechanism who adjusts fluid flow in the first pipeline, install anti-reflux structure in second pipeline and the third pipeline, first pipeline, second pipeline and third pipeline lateral wall fixedly connected with connect.
Preferably, the driving mechanism comprises a screw rod rotatably connected to the inner wall of the control groove, the side wall of the screw rod is in threaded connection with the stop valve core, one end of the screw rod penetrates through the upper end of the valve body and is fixedly connected with a control handle, and a first limiting mechanism for limiting the rotating position of the screw rod is installed on the control handle.
Preferably, first stop gear includes the first threaded rod of threaded connection at the control handle lateral wall, a plurality ofly seted up on the valve body upper end with first threaded rod complex spacing groove, and a plurality ofly the spacing groove sets up along lead screw axle center symmetry.
Preferably, adjustment mechanism is including rotating the pivot of connection at first pipeline inner wall, pivot lateral wall fixedly connected with regulating plate, valve body lateral wall and fixedly connected with commentaries on classics hand are run through to pivot one end, install the second stop gear who carries out the injecing to the turned position of pivot on the commentaries on classics hand.
Preferably, the second limiting mechanism comprises a second threaded rod which is in threaded connection with the side wall of the rotating hand, the side wall of the valve body is provided with a plurality of thread grooves matched with the second threaded rod, and the thread grooves are symmetrically arranged along the axis of the rotating shaft.
Preferably, the anti-reflux mechanism comprises two fixed blocks which are respectively and symmetrically fixedly connected to the inner walls of the second pipeline and the third pipeline, two transverse grooves are formed in the side walls of the fixed blocks, two sliding rods are slidably connected to the inner walls of the transverse grooves, two counter-current plates are fixedly connected to the side walls of the sliding rods jointly, sliding grooves and two sliding blocks are formed in the inner walls of the transverse grooves, and the sliding blocks are slidably connected with the inner walls of the sliding grooves.
The utility model has the following beneficial effects:
1. through setting up the control tank, ending case and actuating mechanism, through rotating control handle, drive and end the case and slide from top to bottom at the control tank inner wall for end the case can seal second pipeline and third pipeline respectively, adjust fluidic flow direction with this, let the fluid discharge from specific pipeline, the adoption all be mechanical structure, easy operation is convenient, and the practicality is strong.
2. Through setting up adjustment mechanism, through rotating the hand, drive the pivot and rotate, and then drive the regulating plate and rotate, can adjust the water inlet size of first pipeline, be convenient for adjust the flow of fluid, easy operation is convenient.
3. Through setting up the structure of preventing flowing backwards, when the fluid that is close to the exit in second pipeline or the third pipeline is against the current, the fluid of flowing backwards can give and prevent the counter-current board effort for prevent that the counter-current board slides left, prevent that the counter-current board can the lateral wall and tightly laminate with two fixed blocks, make second pipeline or third pipeline seal, and then make the unable internal valve that flows backwards of fluid.
Drawings
FIG. 1 is a schematic structural diagram of an adjustable three-way stop valve according to the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1 taken along line A-A;
fig. 3 is a partially enlarged view of B in fig. 1.
In the figure: 1. a valve body; 2. a first conduit; 3. a second conduit; 4. a third pipeline; 5. a control slot; 6. a cut-off valve core; 7. a lead screw; 8. a control handle; 9. a first threaded rod; 10. a limiting groove; 11. a rotating shaft; 12. an adjusting plate; 13. turning the hand; 14. a second threaded rod; 15. a thread groove; 16. a fixed block; 17. a transverse groove; 18. a slide bar; 19. an anti-backflow plate; 20. a chute; 21. a slider; 22. and (4) a joint.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, an adjustable three-way stop valve comprises a valve body 1, a first pipeline 2, a second pipeline 3 and a third pipeline 4, wherein the valve body 1 is in a cross shape, a control groove 5 is formed in the valve body 1, it should be noted that the control groove 5 is located in the middle of the valve body 1, the left side of the control groove 5 is communicated with the first pipeline 2, the right side of the control groove 5 is respectively communicated with the second pipeline 3 and the third pipeline 4, the inner wall of the control groove 5 is hermetically and slidably connected with a stop valve core 6, a driving mechanism for driving the stop valve core 6 to slide on the inner wall of the control groove 5 is installed in the control groove 5, an adjusting mechanism for adjusting the flow rate of fluid is installed in the first pipeline 2, an anti-backflow structure is installed in the second pipeline 3 and the third pipeline 4, and a joint 22 is fixedly connected to the side walls of the first pipeline 2, the second pipeline 3 and the third pipeline 4.
The driving mechanism comprises a lead screw 7 which is rotatably connected to the inner wall of the control groove 5, the side wall of the lead screw 7 is in threaded connection with the stop valve core 6, one end of the lead screw 7 penetrates through the upper end of the valve body 1 and is fixedly connected with a control handle 8, and a first limiting mechanism which limits the rotating position of the lead screw 7 is installed on the control handle 8.
First stop gear includes threaded connection at the first threaded rod 9 of 8 lateral walls of control handle, and a plurality of and first threaded rod 9 complex spacing grooves 10 have been seted up to 1 upper end of valve body, and a plurality of spacing grooves 10 set up along 7 axle center symmetries of lead screw, change over into spacing groove 10 with first threaded rod 9, prescribe a limit to the turned position of lead screw 7, avoid lead screw 7 to rotate, drive and remove by case 6, and then make fluidic discharge port change.
The adjusting mechanism comprises a rotating shaft 11 which is rotatably connected to the inner wall of the first pipeline 2, an adjusting plate 12 is fixedly connected to the side wall of the rotating shaft 11, one end of the rotating shaft 11 penetrates through the side wall of the valve body 1 and is fixedly connected with a rotating hand 13, and a second limiting mechanism which limits the rotating position of the rotating shaft 11 is installed on the rotating hand 13.
The second stop gear includes threaded connection and changes the second threaded rod 14 of hand 13 lateral wall, a plurality of and second threaded rod 14 complex thread grooves 15 have been seted up to valve body 1 lateral wall, and a plurality of thread grooves 15 set up along 11 axle center symmetries of pivot, change over to second threaded rod 14 in the thread groove 15, the turned position of pivot 11 is injectd, avoid pivot 11 to rotate, drive regulating plate 12 and rotate, make the water inlet size of first pipeline 2 change, and then change fluidic flow size.
The anti-reflux mechanism comprises two fixed blocks 16 which are respectively and symmetrically and fixedly connected with the inner walls of the second pipeline 3 and the third pipeline 4, wherein the number of the fixed blocks 16 is 4, the inner walls of the second pipeline 3 and the third pipeline 4 are respectively and symmetrically and fixedly connected with the two fixed blocks 16, the side walls of the two fixed blocks 16 are provided with two transverse grooves 17, the inner walls of the two transverse grooves 17 are in sliding connection with two sliding rods 18, the side walls of the two sliding rods 18 are jointly and fixedly connected with an anti-reflux plate 19, when the sliding rods 18 slide to the leftmost ends of the transverse grooves 17, the side walls of the anti-reflux plate 19 are tightly attached to the fixed blocks 16, the inner walls of the two transverse grooves 17 are provided with sliding grooves 20, the side walls of the two sliding rods 18 are respectively and fixedly connected with sliding blocks 21, the sliding blocks 21 are in sliding connection with the inner walls of the sliding grooves 20, and the sliding of the sliding rods 18 can be limited, avoiding excessive water flow and allowing the slide bar 18 to slide out of the transverse slot 17.
In the using process, the joints 22 of the first pipeline 2, the second pipeline 3 and the third pipeline 4 are connected with an external pipeline, fluid flows in from the first pipeline 2, the control handle 8 is rotated to drive the screw rod 7 to rotate, the stop valve core 6 is driven to move on the inner wall of the control groove 5, the second pipeline 3 or the third pipeline 4 is sealed, the discharge port of the fluid is controlled, the first threaded rod 9 is rotated into the limiting groove 10 after being adjusted, and the rotating position of the screw rod 7 is limited;
when the fluid flows through the second pipeline 3 or the third pipeline 4, the fluid pushes the anti-backflow plate 19, so that the slide rod 18 slides on the inner wall of the transverse groove 17, the anti-backflow plate 19 moves rightwards and is not attached to the fixed block 16, and the fluid can flow out through the opening and closing part between the anti-backflow plate 19 and the fixed block 16;
the rotating handle 13 is rotated to drive the rotating shaft 11 to rotate, and further drive the adjusting plate 12 to rotate, so that the adjusting plate 12 adjusts the size of the water inlet of the first pipeline 2, the flow of fluid is adjusted, and after the adjustment is finished, the second threaded rod 14 is rotated into the threaded groove 15, and the rotating position of the rotating shaft 11 is limited;
when the fluid in the valve body 1 stops, the fluid at the second pipeline 3 or the third pipeline 4 may flow backwards under the influence of pressure, and the fluid flowing backwards pushes the anti-backflow plate 19 to move leftwards, so that the side wall of the anti-backflow plate 19 is tightly attached to the fixed block 16, and the second pipeline 3 or the third pipeline 4 is sealed, so that the fluid cannot flow backwards into the valve body 1 through the second pipeline 3 or the third pipeline.
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. The utility model provides a three-way stop valve with adjustable, includes valve body (1), first pipeline (2), second pipeline (3) and third pipeline (4), its characterized in that, valve body (1) is ten shapes, control groove (5) have been seted up in valve body (1), the sealed sliding connection of control groove (5) inner wall has by case (6), install the drive in control groove (5) and stop case (6) at the gliding actuating mechanism of control groove (5) inner wall, install the adjustment mechanism who adjusts fluid flow in first pipeline (2), install in second pipeline (3) and third pipeline (4) and prevent structure against current, first pipeline (2), second pipeline (3) and third pipeline (4) lateral wall fixedly connected with connect (22).
2. The adjustable three-way stop valve is characterized in that the driving mechanism comprises a lead screw (7) rotatably connected to the inner wall of the control groove (5), the side wall of the lead screw (7) is in threaded connection with the stop valve core (6), one end of the lead screw (7) penetrates through the upper end of the valve body (1) and is fixedly connected with a control handle (8), and a first limiting mechanism for limiting the rotating position of the lead screw (7) is installed on the control handle (8).
3. The adjustable three-way stop valve according to claim 2, wherein the first limiting mechanism comprises a first threaded rod (9) in threaded connection with the side wall of the control handle (8), the upper end of the valve body (1) is provided with a plurality of limiting grooves (10) matched with the first threaded rod (9), and the plurality of limiting grooves (10) are symmetrically arranged along the axis of the lead screw (7).
4. The adjustable three-way stop valve according to claim 1, wherein the adjusting mechanism comprises a rotating shaft (11) rotatably connected to the inner wall of the first pipeline (2), an adjusting plate (12) is fixedly connected to the side wall of the rotating shaft (11), one end of the rotating shaft (11) penetrates through the side wall of the valve body (1) and is fixedly connected with a rotating handle (13), and a second limiting mechanism for limiting the rotating position of the rotating shaft (11) is installed on the rotating handle (13).
5. The adjustable three-way stop valve according to claim 4, wherein the second limiting mechanism comprises a second threaded rod (14) which is in threaded connection with the side wall of the rotating hand (13), the side wall of the valve body (1) is provided with a plurality of thread grooves (15) which are matched with the second threaded rod (14), and the plurality of thread grooves (15) are symmetrically arranged along the axis of the rotating shaft (11).
6. The adjustable three-way stop valve according to claim 1, wherein the backflow prevention mechanism comprises two fixed blocks (16) symmetrically and fixedly connected to the inner walls of the second pipeline (3) and the third pipeline (4), two transverse grooves (17) are formed in the side walls of the two fixed blocks (16), two sliding rods (18) are slidably connected to the inner walls of the two transverse grooves (17), the side walls of the two sliding rods (18) are fixedly connected to a backflow prevention plate (19) together, sliding grooves (20) are formed in the inner walls of the two transverse grooves (17), sliding blocks (21) are fixedly connected to the side walls of the two sliding rods (18), and the sliding blocks (21) are slidably connected to the inner walls of the sliding grooves (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121153588.6U CN216009641U (en) | 2021-05-27 | 2021-05-27 | Adjustable three-way stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121153588.6U CN216009641U (en) | 2021-05-27 | 2021-05-27 | Adjustable three-way stop valve |
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| Publication Number | Publication Date |
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| CN216009641U true CN216009641U (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121153588.6U Active CN216009641U (en) | 2021-05-27 | 2021-05-27 | Adjustable three-way stop valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114804353A (en) * | 2022-06-01 | 2022-07-29 | 杭州绿夏环境科技有限公司 | Efficient anaerobic treatment system for wastewater generated in brewing of white spirit |
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2021
- 2021-05-27 CN CN202121153588.6U patent/CN216009641U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114804353A (en) * | 2022-06-01 | 2022-07-29 | 杭州绿夏环境科技有限公司 | Efficient anaerobic treatment system for wastewater generated in brewing of white spirit |
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