CN218543201U - Opening-adjustable regulating valve - Google Patents
Opening-adjustable regulating valve Download PDFInfo
- Publication number
- CN218543201U CN218543201U CN202222851761.0U CN202222851761U CN218543201U CN 218543201 U CN218543201 U CN 218543201U CN 202222851761 U CN202222851761 U CN 202222851761U CN 218543201 U CN218543201 U CN 218543201U
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- valve
- rod
- clack
- connecting rod
- fixed
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Abstract
The utility model provides an adjustable governing valve of aperture relates to governing valve technical field, which comprises a valve body, the top fixedly connected with valve gap of valve body, the inside of valve gap is equipped with the valve rod, the one end of valve rod is rotated with one side inner wall bearing of valve gap and is connected, threaded connection is established and has the removal nut to the surface cover of valve rod, the other end of valve rod runs through the opposite side inner wall of valve gap and is connected rather than the bearing rotation, a lateral wall embedding of valve gap is fixed with to run from opposite directions the ring, it establishes and is connected rather than rotating to run from opposite directions the ring cover on the surface of valve rod. The utility model discloses in remove through the nut and remove the rotation of drive connecting rod to the rotation of drive valve clack realizes opening and close of stop valve, and the valve clack also can be opening and close the arbitrary angle modulation of within range simultaneously, can play the effect that makes the effort of valve clack can not direct action on the valve rod simultaneously, thereby can reach and make the valve rod can not bear the medium effect moment of torsion, only bear the effect of the friction torque that the nut removed.
Description
Technical Field
The utility model relates to a governing valve technical field especially relates to adjustable governing valve of aperture.
Background
At present, medium and low pressure stop valves at home and abroad are various, and products of the stop valves are widely used in the fields of municipal water supply and drainage, fire control water supply and the like, and have the characteristics of simple structure, easiness in maintenance, good sealing performance and the like.
The traditional stop valve always adopts a straight-through design, the valve clack is driven to open and close by the rotation of a threaded valve rod, and the valve rod bears huge stop pressure and thread friction force, so that the opening and closing torque is huge. Due to the straight-through design, the appearance structure is often very large, and a certain installation space is required to be occupied.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the torque of the stop valve is too large in the prior art and providing an adjustable regulating valve of the opening degree.
In order to achieve the above purpose, the utility model adopts the following technical scheme: adjustable governing valve of aperture, including the valve body, the top fixedly connected with valve gap of valve body, the inside of valve gap is equipped with the valve rod, the one end of valve rod is rotated with one side inner wall bearing of valve gap and is connected, the surface cover of valve rod is established and threaded connection has the removal nut, the other end of valve rod runs through the opposite side inner wall of valve gap and is connected rather than the bearing rotation, a lateral wall embedding of valve gap is fixed with and is divided the ring, divide the ring cover to establish the surface of valve rod and rotate rather than and be connected, the inside of valve body is equipped with connecting rod and valve clack, valve clack and connecting rod fixed connection, a lateral wall of valve body is fixed with the valve shaft, valve clack and connecting rod pass through the valve shaft and are connected with the valve body rotation, the fixed surface of removal nut has the fixed block, the quad slit has just been seted up near the top on the surface of connecting rod, the fixed block on the removal nut is located connecting rod surface quad slit, the one end of connecting rod just is located gland one side and is fixed with the turning block, a lateral wall of valve clack is fixed with sealed the pad.
Preferably, a shaft sleeve is embedded into and fixed to one side wall of the valve cover, and the shaft sleeve is sleeved on the surface of the valve rod and is in rotary connection with the valve rod.
Preferably, the surface of the valve rod is sleeved on one side wall of the valve cover, two pressing covers are arranged on the surface of the valve rod in a rotating mode through a bearing, and the two pressing covers are fixedly connected through bolts.
Preferably, the surface of the valve rod is sleeved with and fixed with two ring plates, the inner wall of the split ring is provided with two ring grooves, and the ring plates are positioned in the ring grooves and are in sliding connection.
Preferably, the surface of the connecting rod penetrates through and is in threaded connection with a check screw, and the threaded end of the check screw is embedded into the surface of the valve clack and is in threaded connection with the valve clack.
Preferably, the surface of the connecting rod is provided with a limiting hole, the surface of the valve clack is provided with a lug, and the lug is positioned in the limiting hole.
Compared with the prior art, the utility model has the advantages and positive effects that,
the utility model discloses in, it is rotatory to remove the drive connecting rod through the nut about to drive the rotation of valve clack, realize opening and close of stop valve, the valve clack also can be opening and close arbitrary angle modulation of within range simultaneously, can play the effect that makes the effort of valve clack can not direct action on the valve rod simultaneously, thereby can reach and make the valve rod can not bear the medium effect moment of torsion, only bear the effect of the friction torque that the nut removed.
Drawings
Fig. 1 is a plan view of the overall structure of the adjustable opening degree regulating valve of the present invention;
fig. 2 is a plan view of a valve cover structure of the opening-adjustable regulating valve of the present invention;
fig. 3 is the utility model provides a district structure enlarger in the adjustable governing valve of aperture in fig. 1.
Illustration of the drawings: 1. a valve body; 2. a valve cover; 3. a valve stem; 4. moving the nut; 5. a shaft sleeve; 6. opening the ring; 7. a gland; 8. a connecting rod; 9. a valve flap; 10. a locking screw; 11. a valve shaft; 12. a limiting hole; 13. a bump; 14. rotating the block; 15. a ring plate; 16. a ring groove; 17. and a gasket.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1-3, the utility model provides an adjustable governing valve of aperture, including valve body 1, the top fixedly connected with valve gap 2 of valve body 1, the inside of valve gap 2 is equipped with valve rod 3, the one end of valve rod 3 rotates with one side inner wall bearing of valve gap 2 to be connected, there is mobile nut 4 valve rod 3's surface cover is established and threaded connection, the other end of valve rod 3 runs through valve gap 2's opposite side inner wall and rotates rather than the bearing and is connected, valve gap 2's a lateral wall embedding is fixed with to the split ring 6, the split ring 6 cover is established on valve rod 3's surface and is connected rather than rotating, valve body 1's inside is equipped with connecting rod 8 and valve clack 9, valve clack 9 and connecting rod 8 fixed connection, a lateral wall of valve body 1 is fixed with valve shaft 11, valve clack 9 and connecting rod 8 rotate with valve body 1 through valve shaft 11, the fixed surface of mobile nut 4 has the fixed block, the quad slit has been seted up on connecting rod 8's surface and is close to the top, fixed block on mobile nut 4 is located connecting rod 8 surface quad slit, connecting rod's one end just is fixed with gland 7 one side, a sealed pad 17.
The effect that its whole embodiment 1 reaches does, top fixedly connected with valve gap 2 through valve body 1, the inside of valve gap 2 is equipped with valve rod 3, the one end of valve rod 3 rotates with one side inner wall bearing of valve gap 2 and is connected, the surface cover of valve rod 3 establishes and threaded connection has removal nut 4, can play the effect that makes valve rod 3 drive removal nut 4 remove, the other end of rethread valve rod 3 runs through the opposite side inner wall of valve gap 2 and is connected rather than the bearing rotation, a lateral wall embedding of valve gap 2 is fixed with to run-on ring 6, it establishes and is connected rather than rotating to run-on ring 6 cover on the surface of valve rod 3, can play the effect that makes things convenient for valve rod 3 pivoted, the inside of rethread valve body 1 is equipped with connecting rod 8 and valve clack 9, rethread removal nut 4's fixed surface has valve clack 9, a lateral wall is fixed with valve shaft 11, valve clack 9 and connecting rod 8 rotate with valve body 1 through valve shaft 11 and be connected, can play to make connecting rod 8 drive valve clack 9 take effect that valve rod 11 uses valve shaft 11 to center pivoted effect, rethread removal nut has a sealed effect that the gland 7 that can make things convenient for valve rod 8 to rotate, it has a lateral wall to drive valve rod 8 to rotate, it has the effect that a side of valve rod 8 to rotate to have a sealed effect that the valve rod 8 to rotate.
The whole embodiment 2 achieves the effect that the shaft sleeve 5 is embedded and fixed in one side wall of the valve cover 2, and the shaft sleeve 5 is sleeved on the surface of the valve rod 3 and is rotatably connected with the valve rod 3, so that the effect of conveniently rotating the valve rod 3 can be achieved; two pressing covers 7 are sleeved on one side wall of the valve cover 2 through the surface of the valve rod 3 and rotate through bearings, and the two pressing covers 7 are fixedly connected through bolts, so that the effect of pressing the valve rod 3 can be achieved; two ring plates 15 are sleeved and fixed on the surface of the valve rod 3, two ring grooves 16 are formed in the inner walls of the split rings 6, and the ring plates 15 are positioned in the ring grooves 16 and are in sliding connection, so that the effect of limiting the valve rod 3 can be achieved; a check screw 10 penetrates through the surface of the connecting rod 8 and is in threaded connection with the surface of the valve clack 9, and the threaded end of the check screw 10 is embedded into the surface of the valve clack 9 and is in threaded connection with the valve clack 9, so that the effect of preventing the valve clack 9 from loosening can be achieved; and then, a limiting hole 12 is formed in the surface of the connecting rod 8, a lug 13 is arranged on the surface of the valve clack 9, and the lug 13 is positioned in the limiting hole 12, so that the effect of positioning the valve clack 9 can be achieved.
The working principle is as follows: when the valve rod 3 rotates, the T-shaped thread on the valve rod 3 drives the movable nut 4 to move left and right, the movable nut 4 is connected with the connecting rod 8, meanwhile, the valve clack 9 is fixed on the connecting rod 8 through the check screw 10, the movable nut 4 moves left and right to drive the connecting rod 8 to rotate around the valve shaft 11, meanwhile, the connecting rod 8 and the valve clack 9 are fixed into a whole, so the valve clack 9 also rotates around the shaft hole, the valve rod 3 rotates to drive the valve clack 9 to open and close, and the cut-off of a fluid medium can be controlled through the opening and closing of the valve clack 9.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. Opening adjustable regulation valve, including valve body (1), its characterized in that: the top of the valve body (1) is fixedly connected with a valve cover (2), a valve rod (3) is arranged inside the valve cover (2), one end of the valve rod (3) is rotatably connected with the inner wall bearing at one side of the valve cover (2), the surface of the valve rod (3) is sleeved and connected with a movable nut (4) through screw threads, the other end of the valve rod (3) penetrates through the inner wall of the other side of the valve cover (2) and is rotationally connected with a bearing of the valve cover, a split ring (6) is embedded and fixed in one side wall of the valve cover (2), the split ring (6) is sleeved on the surface of the valve rod (3) and is rotationally connected with the valve rod, a connecting rod (8) and a valve clack (9) are arranged in the valve body (1), the valve clack (9) is fixedly connected with the connecting rod (8), a valve shaft (11) is fixed on one side wall of the valve body (1), the valve clack (9) and the connecting rod (8) are rotationally connected with the valve body (1) through a valve shaft (11), a fixed block is fixed on the surface of the movable nut (4), a square hole is arranged on the surface of the connecting rod (8) and close to the top, the fixed block on the movable nut (4) is positioned in the square hole on the surface of the connecting rod (8), a rotating block (14) is fixed at one end of the connecting rod (8) and positioned at one side of the gland (7), and a sealing gasket (17) is fixed on one side wall of the valve clack (9).
2. The opening-adjustable regulator valve according to claim 1, wherein: a shaft sleeve (5) is embedded into and fixed to one side wall of the valve cover (2), and the shaft sleeve (5) is sleeved on the surface of the valve rod (3) and is in rotary connection with the valve rod.
3. The opening-adjustable regulator valve according to claim 1, wherein: the surface of the valve rod (3) is sleeved on one side wall of the valve cover (2) and two pressing covers (7) are arranged in a bearing rotating mode, and the two pressing covers (7) are fixedly connected through bolts.
4. The opening-adjustable regulator valve according to claim 1, wherein: the surface cover of valve rod (3) is established and is fixed with two crown plates (15), two annular (16) have been seted up to the inner wall of split ring (6), crown plate (15) are located annular (16) sliding connection.
5. The opening-adjustable regulator valve according to claim 1, wherein: the surface of the connecting rod (8) penetrates through and is in threaded connection with a locking screw (10), and the threaded end of the locking screw (10) is embedded into the surface of the valve clack (9) and is in threaded connection with the valve clack.
6. The opening-adjustable regulator valve according to claim 1, wherein: the surface of the connecting rod (8) is provided with a limiting hole (12), the surface of the valve clack (9) is provided with a lug (13), and the lug (13) is positioned in the limiting hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222851761.0U CN218543201U (en) | 2022-10-28 | 2022-10-28 | Opening-adjustable regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222851761.0U CN218543201U (en) | 2022-10-28 | 2022-10-28 | Opening-adjustable regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218543201U true CN218543201U (en) | 2023-02-28 |
Family
ID=85283180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222851761.0U Active CN218543201U (en) | 2022-10-28 | 2022-10-28 | Opening-adjustable regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218543201U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117704080A (en) * | 2024-02-06 | 2024-03-15 | 中国空气动力研究与发展中心空天技术研究所 | Labyrinth dynamic seal movable joint |
-
2022
- 2022-10-28 CN CN202222851761.0U patent/CN218543201U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117704080A (en) * | 2024-02-06 | 2024-03-15 | 中国空气动力研究与发展中心空天技术研究所 | Labyrinth dynamic seal movable joint |
| CN117704080B (en) * | 2024-02-06 | 2024-04-05 | 中国空气动力研究与发展中心空天技术研究所 | Labyrinth dynamic seal movable joint |
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