CN214743380U - Stop valve clack guide structure - Google Patents
Stop valve clack guide structure Download PDFInfo
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- CN214743380U CN214743380U CN202121375490.5U CN202121375490U CN214743380U CN 214743380 U CN214743380 U CN 214743380U CN 202121375490 U CN202121375490 U CN 202121375490U CN 214743380 U CN214743380 U CN 214743380U
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- valve
- fixed
- connecting rod
- sleeve
- stop valve
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Abstract
The utility model discloses a stop valve clack guide structure, including connecting pipe one, connecting pipe two, sealing connection has the valve pipe between connecting pipe one and the connecting pipe two, the valve intraduct is fixed with the valve barrel, both ends all are equipped with spacing about the valve barrel, spacing is two altogether, two the movable sleeve is all installed at both ends about spacing. The utility model discloses when closing, through rotating the hand wheel, thereby transfer the connecting rod to rotate when the hand wheel rotates, it is rotatory that the pivoted connecting rod drives two-way lead screw, drive the valve gap through the nut when two-way lead screw pivoted and remove to valve barrel one side, when the valve gap moves through the rotation of two-way lead screw, through the male sliding block in the inside slip of concave spout, make the stable decline of valve gap, thereby seal the valve barrel through the valve pad, when the valve barrel is closed inside the valve barrel, thereby hold back the water source, convenient operation and use.
Description
Technical Field
The utility model relates to a stop valve technical field specifically is a stop valve clack guide structure.
Background
The stop valve, also called stop valve, is one of the most widely used valves, and is popular because the friction force between the sealing surfaces is small in the opening and closing process, so that the stop valve is durable, the opening height is small, the manufacture is easy, the maintenance is convenient, the stop valve is suitable for medium and low pressure and high pressure, and the closing principle of the stop valve is that the sealing surface of the valve clack is tightly attached to the sealing surface of the valve seat by the pressure of a valve rod to prevent the medium from flowing.
However, the existing sealing valve has poor sealing performance in use, has a requirement on the directivity in installation, and is very inconvenient for opening and closing the valve after installation in a complex environment.
Therefore, the utility model provides a stop valve clack guide structure to solve the problem that proposes among the above-mentioned background art.
Disclosure of Invention
An object of the utility model is to provide a stop valve clack guide structure 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 valve clack guide structure of a stop valve comprises a first connecting pipe and a second connecting pipe, wherein a valve pipe is hermetically connected between the first connecting pipe and the second connecting pipe, a valve sleeve is fixed inside the valve pipe, limiting frames are arranged at the upper end and the lower end of the valve sleeve respectively, the number of the limiting frames is two, and movable sleeves are arranged at the upper end and the lower end of each limiting frame;
the movable sleeve is internally provided with a bidirectional screw rod, the bidirectional screw rod is installed on the inner sides of the two limiting frames through the movable sleeve, the outer side of the bidirectional screw rod is sleeved with a plurality of nuts, a valve cover is fixed on one side of each nut, the inner side of the valve cover is provided with a valve pad, the surface of the valve cover is provided with a plurality of screw holes, bolts are arranged in the screw holes, and the valve pad is installed on the inner side of the valve cover through a plurality of bolts;
a plurality of concave sliding grooves are formed in the inner sides of the limiting frames, convex sliding blocks are arranged on the inner sides of the concave sliding grooves and fixed on the outer side wall of the valve cover, and the nut, the valve cover and the valve pad are arranged on the inner sides of the limiting frames in an up-and-down symmetrical mode along the valve sleeve.
As a further scheme of the utility model, the valve pipe top is sealed to be equipped with the closing plate, and closing plate top fixed surface has the support.
As a further scheme of the utility model, two-way lead screw top is fixed with and is connected with the connecting rod, and the connecting rod rotates and runs through closing plate and support.
As a further proposal, the outer side wall of the top end of the connecting rod is fixed with a hand wheel.
As a further proposal, the surface of the top end of the connecting rod is fixed with a first gear, a second gear is meshed with one side of the gear, and the second gear is connected with a hand wheel.
As the utility model discloses scheme further again, hand wheel mid-rotation installs branch, and the branch bottom is fixed on the sealing plate surface.
As the utility model discloses still further scheme, connecting rod top cover is equipped with protecting sheathing, and the protecting sheathing below is equipped with fixed cover, and fixed cover is fixed at the connecting rod lateral wall, and fixed cover one side is rotated and is installed the pivot, and pivot one side is rotated and is connected with the commentaries on classics hand, and fixed cover below is equipped with the snap ring, and the snap ring is fixed at the connecting rod lateral wall.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses when closing, through rotating the hand wheel, thereby transfer the connecting rod to rotate when the hand wheel rotates, it is rotatory that the pivoted connecting rod drives two-way lead screw, drive the valve gap through the nut when two-way lead screw pivoted and remove to valve barrel one side, when the valve gap moves through the rotation of two-way lead screw, through the male sliding block in the inside slip of concave spout, make the stable decline of valve gap, thereby seal the valve barrel through the valve pad, when the valve barrel is closed inside the valve barrel, thereby hold back the water source, convenient operation and use.
2. The utility model discloses when the side rotates the hand wheel, it is rotatory that the hand wheel drives two gears simultaneously, and two meshing gear of rotatory gear rotate to make the connecting rod pass through the drive rotation of gear one, seal and open valve pipe inside, and the hand of turning is through pivot angle regulation, thereby can directly rotate fixed cover through the hand of turning, thereby make the connecting rod drive through fixed cover and make its rotation.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of a stop valve flap guide structure.
FIG. 2 is a schematic structural diagram of a section of an embodiment of a stop valve flap guide structure.
Fig. 3 is a schematic structural diagram of a bidirectional screw rod in an embodiment of a stop valve flap guide structure.
Fig. 4 is a schematic structural diagram of a valve cover in an embodiment of a stop valve flap guide structure.
Fig. 5 is a schematic structural diagram of an embodiment a in a stop valve flap guide structure.
Fig. 6 is a schematic structural view of a second fixing sleeve in an embodiment of a stop valve flap guiding structure.
FIG. 7 is a schematic structural diagram of a first gear of an embodiment in a stop valve flap guide structure.
In the figure: 1. a first connecting pipe; 2. a valve tube; 3. a second connecting pipe; 4. a valve housing; 5. a limiting frame; 6. a movable sleeve; 7. a bidirectional screw rod; 8. a nut; 9. a valve cover; 10. a bolt;
11. a valve pad; 12. a convex slider; 13. a concave chute; 14. a connecting rod; 15. a sealing plate; 16. a support; 17. a hand wheel; 18. fixing a sleeve; 19. a rotating shaft;
20. turning the hand; 21. a snap ring; 22. a first gear; 23. a second gear; 24. a protective housing; 25. a support rod.
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.
The first embodiment is as follows: referring to fig. 1 to 5, in an embodiment of the present invention, a stop valve clack guiding structure includes a first connecting pipe 1 and a second connecting pipe 3, a valve pipe 2 is hermetically connected between the first connecting pipe 1 and the second connecting pipe 3, a valve sleeve 4 is fixed inside the valve pipe 2, two limiting frames 5 are respectively disposed at upper and lower ends of the valve sleeve 4, the number of the limiting frames 5 is two, and movable sleeves 6 are respectively mounted at upper and lower ends of the two limiting frames 5;
a bidirectional screw rod 7 is arranged in the movable sleeve 6, the bidirectional screw rod 7 is installed on the inner sides of the two limiting frames 5 through the movable sleeve 6, a plurality of nuts 8 are sleeved on the outer side of the bidirectional screw rod 7, a valve cover 9 is fixed on one side of each nut 8, a valve pad 11 is arranged on the inner side of each valve cover 9, a plurality of screw holes are formed in the surface of each valve cover 9, bolts 10 are arranged in the screw holes, and the valve pad 11 is installed on the inner side of each valve cover 9 through the bolts 10;
the inner sides of the limiting frames 5 are provided with concave sliding grooves 13, the inner sides of the concave sliding grooves 13 are provided with convex sliding blocks 12, the convex sliding blocks 12 are fixed on the outer side wall of the valve cover 9, and the nuts 8, the valve cover 9 and the valve gaskets 11 are symmetrically arranged on the inner sides of the limiting frames 5 from top to bottom along the valve sleeve 4;
the top end of the valve tube 2 is hermetically provided with a sealing plate 15, the surface of the top end of the sealing plate 15 is fixedly provided with a support 16, the top end of the bidirectional screw rod 7 is fixedly connected with a connecting rod 14, the connecting rod 14 rotatably penetrates through the sealing plate 15 and the support 16, and the outer side wall of the top end of the connecting rod 14 is fixedly provided with a hand wheel 17;
when the valve is closed, the hand wheel 17 is rotated, the connecting rod 14 is rotated when the hand wheel 17 is rotated, the rotated connecting rod 14 drives the bidirectional screw rod 7 to rotate, the valve cover 9 is driven to move to one side of the valve sleeve 4 through the nut 8 while the bidirectional screw rod 7 rotates, and when the valve cover 9 moves through the rotation of the bidirectional screw rod 7, the convex slide block 12 slides in the concave slide groove 13 to enable the valve cover 9 to stably descend, so that the valve sleeve 4 is sealed through the valve pad 11, and when the valve sleeve 4 is closed in the valve pipe 2, a water source is intercepted, and the operation and the use are convenient;
after the valve cover 9 on the inner side of the top limiting frame 5 seals the upper part of the valve sleeve 4 through the valve gasket 11, the valve cover 9 on the inner side of the valve gasket 11 props against the bottom of the valve sleeve 4 after the water flow of the bottom limiting frame 5 is static, so that the bottom of the valve sleeve 4 is also sealed, and the sealing performance of the stop valve is improved;
example two: referring to fig. 6 to 7, in the embodiment of the present invention, as a further improvement of the previous embodiment, a first gear 22 is fixed on a top surface of the connecting rod 14, a second gear 23 is engaged with one side of the first gear 22, the second gear 23 is connected to a hand wheel 17, a supporting rod 25 is rotatably installed in the middle of the hand wheel 17, and the bottom of the supporting rod 25 is fixed on the surface of the sealing plate 15;
the top end of the connecting rod 14 is sleeved with a protective shell 24, a fixed sleeve 18 is arranged below the protective shell 24, the fixed sleeve 18 is fixed on the outer side wall of the connecting rod 14, a rotating shaft 19 is rotatably arranged on one side of the fixed sleeve 18, a rotating handle 20 is rotatably connected to one side of the rotating shaft 19, a clamping ring 21 is arranged below the fixed sleeve 18, and the clamping ring 21 is fixed on the outer side wall of the connecting rod 14;
when the hand wheel 17 is rotated on the side edge, the hand wheel 17 rotates and simultaneously drives the gear two 23 to rotate, the gear two 23 is meshed with the gear one 22 to rotate, so that the connecting rod 14 is driven to rotate through the gear one 22 to seal and open the interior of the valve pipe 2, the rotating hand 20 adjusts the angle through the rotating shaft 19, the fixing sleeve 18 can be directly rotated through the rotating hand 20, and the connecting rod 14 is driven to rotate through the fixing sleeve 18.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A stop valve clack guide structure comprises a first connecting pipe (1) and a second connecting pipe (3), and is characterized in that a valve pipe (2) is connected between the first connecting pipe (1) and the second connecting pipe (3) in a sealing manner, a valve sleeve (4) is fixed inside the valve pipe (2), limiting frames (5) are arranged at the upper end and the lower end of the valve sleeve (4), the number of the limiting frames (5) is two, and movable sleeves (6) are arranged at the upper end and the lower end of each limiting frame (5);
a bidirectional screw rod (7) is arranged in the movable sleeve (6), the bidirectional screw rod (7) is installed on the inner sides of the two limiting frames (5) through the movable sleeve (6), a plurality of nuts (8) are sleeved on the outer side of the bidirectional screw rod (7), a valve cover (9) is fixed on one side of each nut (8), a valve pad (11) is arranged on the inner side of each valve cover (9), a plurality of screw holes are formed in the surface of each valve cover (9), bolts (10) are arranged in the screw holes, and the valve pad (11) is installed on the inner side of each valve cover (9) through the bolts (10);
a plurality of concave sliding grooves (13) are formed in the inner side of the limiting frame (5), convex sliding blocks (12) are arranged on the inner side of the concave sliding grooves (13), the outer side walls of the valve covers (9) are fixed to the convex sliding blocks (12), and the nuts (8), the valve covers (9) and the valve pads (11) are symmetrically arranged on the inner side of the limiting frame (5) along the valve sleeves (4).
2. The stop valve flap guide structure according to claim 1, wherein the valve tube (2) is provided with a sealing plate (15) at the top end thereof in a sealing manner, and a bracket (16) is fixed to the top end surface of the sealing plate (15).
3. The stop valve flap guide structure according to claim 1, characterized in that a connecting rod (14) is fixedly connected to the top end of the bidirectional screw rod (7), and the connecting rod (14) is rotatably penetrated through the sealing plate (15) and the bracket (16).
4. A stop valve flap guide according to claim 3, characterized in that a hand wheel (17) is fixed to the outer side wall of the top end of the connecting rod (14).
5. The stop valve clack guide structure according to claim 3, characterized in that a first gear (22) is fixed on the top end surface of the connecting rod (14), a second gear (23) is meshed on one side of the first gear (22), and the second gear (23) is connected with a hand wheel (17).
6. The stop valve clack guide structure according to claim 5, characterized in that a support rod (25) is rotatably mounted in the middle of the hand wheel (17), and the bottom of the support rod (25) is fixed on the surface of the sealing plate (15).
7. The stop valve clack guiding structure according to claim 3, wherein a protective casing (24) is sleeved on the top end of the connecting rod (14), a fixed sleeve (18) is arranged below the protective casing (24), the fixed sleeve (18) is fixed on the outer side wall of the connecting rod (14), a rotating shaft (19) is rotatably arranged on one side of the fixed sleeve (18), a rotating handle (20) is rotatably connected on one side of the rotating shaft (19), a snap ring (21) is arranged below the fixed sleeve (18), and the snap ring (21) is fixed on the outer side wall of the connecting rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121375490.5U CN214743380U (en) | 2021-06-21 | 2021-06-21 | Stop valve clack guide structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121375490.5U CN214743380U (en) | 2021-06-21 | 2021-06-21 | Stop valve clack guide structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214743380U true CN214743380U (en) | 2021-11-16 |
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ID=78630565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121375490.5U Active CN214743380U (en) | 2021-06-21 | 2021-06-21 | Stop valve clack guide structure |
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| Country | Link |
|---|---|
| CN (1) | CN214743380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263243A (en) * | 2022-01-23 | 2022-04-01 | 芜湖市金贸流体科技股份有限公司 | Light fire hydrant with locking function and high stability and use method |
-
2021
- 2021-06-21 CN CN202121375490.5U patent/CN214743380U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263243A (en) * | 2022-01-23 | 2022-04-01 | 芜湖市金贸流体科技股份有限公司 | Light fire hydrant with locking function and high stability and use method |
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