CN220320352U - Gate valve opening and closing adjusting device - Google Patents
Gate valve opening and closing adjusting device Download PDFInfo
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- CN220320352U CN220320352U CN202321857722.XU CN202321857722U CN220320352U CN 220320352 U CN220320352 U CN 220320352U CN 202321857722 U CN202321857722 U CN 202321857722U CN 220320352 U CN220320352 U CN 220320352U
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- valve
- mounting ring
- valve body
- valve plate
- adjusting device
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- 238000007789 sealing Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 description 6
- 244000309464 bull Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a gate valve opening and closing adjusting device, which relates to the technical field of valve bodies, and comprises a valve body, wherein a valve cover is arranged on the valve body, a valve rod is inserted into the valve body, the valve rod is connected to the valve cover in a threaded manner, one end of the valve rod is fixedly connected with a hand wheel, a valve plate is arranged in the valve body, a pair of valve seats are arranged in the valve body, two sides of the valve plate are respectively abutted against the two valve seats, and a connecting unit for connecting and fixing the valve plate is arranged between the valve rod and the valve plate; the connecting unit comprises a first mounting ring which is clamped on the valve plate. According to the utility model, through the arrangement of the connecting unit, the clamping connection of the valve rod and the valve plate is realized, the existing connecting structure is replaced, the valve body is convenient to open and close, and when the valve plate is worn after long-time use, the valve plate is convenient to replace, and the valve plate is convenient to use and high in practicability.
Description
Technical Field
The utility model relates to the technical field of valve bodies, in particular to a gate valve opening and closing adjusting device.
Background
In some important pipelines, gate valves have a very large effect, and in the process of use, once the valve is damaged, the gate valve has a great influence on production, and the gate valve is usually required to be stopped for maintenance. However, the valve belongs to a pipe fitting which is not frequently operated, the valve is not frequently operated for a long time, the valve is easy to rust, when the valve rod and the valve are in pull connection, the valve rod is extremely easy to damage, the gate valve is further damaged, the valve cannot be normally used, and the existing gate valve with the valve in push connection still has some problems in the use process.
For example, chinese patent publication No. CN217519256U discloses a gate valve opening and closing adjusting device, including gate valve body and cooperation installation in both ends go-between about the gate valve body, open the upper end of gate valve body surface has the rotation through-hole, the connection bull stick is installed to the rotation through-hole rotation, the upper and lower both ends of connection bull stick are all fixed mounting has adjustment mechanism. When the gate valve body is opened in actual use, one of the regulating handwheels at the upper end and the lower end is rotated to push the gate valve body into the regulating shell at the other end, so that the opening state of the gate valve body can be finished, if the gate valve body is closed, the regulating handwheels at the corresponding end can be operated to push the gate valve body to the original position, and the closing operation of the gate valve body can be finished.
Above-mentioned gate valve opens and close adjusting device adopts two regulating handwheels to cooperate two valve rods to promote the valve plate and removes, when rotating single regulating handwheel, and another regulating handwheel can passively rotate, needs bigger power just can realize opening and close of valve body like this, easily causes the damage, influences the use, and the use of two valve rods, and sealed requirement is higher, has increased the cost output, and the practicality is lower, therefore, this application provides a gate valve opens and close adjusting device and satisfies the demand.
Disclosure of Invention
The utility model mainly aims to provide a gate valve opening and closing adjusting device which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the gate valve opening and closing adjusting device comprises a valve body, wherein a valve cover is arranged on the valve body, a valve rod is inserted into the valve body, the valve rod is in threaded connection with the valve cover, one end of the valve rod is fixedly connected with a hand wheel, a valve plate is arranged in the valve body, a pair of valve seats are arranged in the valve body, two sides of the valve plate respectively abut against the two valve seats, and a connecting unit for connecting and fixing the valve plate is arranged between the valve rod and the valve plate;
the connecting unit comprises a first mounting ring which is connected to the valve plate in a clamping mode, a connecting shaft is fixedly connected to the first mounting ring, one end of the connecting shaft is connected with the valve rod in a rotating mode, a second mounting ring is arranged on the first mounting ring, a threaded sleeve is connected to the first mounting ring in a threaded mode, one end of the threaded sleeve is abutted to the second mounting ring, an arc-shaped groove is formed in the valve plate, the first mounting ring comprises a fixed semicircular section which is connected to the arc-shaped groove in a clamping mode, a pair of threaded sections which are fixedly connected to two ends of the fixed semicircular section, and a pair of same connecting sections which are fixedly connected to the threaded sections, one end of the valve rod is fixedly connected to the connecting sections, and the threaded sleeve is in threaded connection to the threaded sections.
Preferably, the fixed semicircular section and the second mounting ring form a circular ring structure, and the first mounting ring and the second mounting ring are both clamped in the arc-shaped groove.
Preferably, the second mounting ring is provided with a mounting hole, and the second mounting ring is slidably connected to the first mounting ring through the mounting hole.
Preferably, the thread sleeve is provided with anti-slip teeth.
Preferably, guide grooves are formed in two sides of the valve plate, a guide rail is arranged in the valve body, and the valve plate is slidably connected to the valve body through the guide grooves and the guide rail.
Preferably, the valve body is fixedly connected with the valve cover through a plurality of bolts, and a sealing ring is arranged at the connecting position of the valve body and the valve cover.
Compared with the prior art, the utility model has the following beneficial effects:
1. through the setting of connecting element, realize the joint of valve rod and valve plate, replaced current connection structure, make things convenient for opening and closing of valve body, and when the valve plate used for a long time takes place wearing and tearing, the change of the valve plate of being convenient for, convenient to use, the practicality is high.
2. Through setting up first collar, second collar, thread bush and arc wall, it is fixed to realize effective centre gripping to the valve plate, and when dismantling, only need reverse rotation thread bush, loosen the centre gripping of first collar and second collar to the valve plate, can accomplish quick dismantlement, the practicality is high, when opening the valve body, promote the valve plate through fixed semicircle section and upwards move, when closing the valve body, promote the valve plate downwardly moving through the second collar, make no matter open and close the valve and all adopt the promotion mode, can avoid the gate valve pulling force operation, avoid the valve rod to pull the valve plate, cause the junction to damage, and when the first collar of valve rod produces the pulling force, because first collar is integrated into one piece's oval structure, the structure is firm, and life is high.
Drawings
FIG. 1 is a schematic perspective view of a gate valve opening and closing adjusting device;
FIG. 2 is a schematic view of a partially cut-away perspective structure of a gate valve opening and closing adjusting device;
FIG. 3 is a schematic view of a three-dimensional enlarged structure of a connection unit;
FIG. 4 is a schematic view of a second mounting ring in a three-dimensional enlarged configuration;
fig. 5 is a schematic view of a three-dimensional enlarged structure of the first mounting ring.
In the figure: 1. a valve body; 2. a valve cover; 3. a valve stem; 4. a hand wheel; 5. a valve plate; 6. a valve seat; 7. a connection unit; 8. a first mounting ring; 9. a second mounting ring; 10. fixing the semicircular section; 11. a threaded section; 12. a connection section; 13. a thread sleeve; 14. anti-slip teeth; 15. a mounting hole; 16. an arc-shaped groove.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.
Examples: referring to a gate valve opening and closing adjusting device shown in fig. 1-2, including valve body 1, install valve gap 2 on the valve body 1, valve body 1 and valve gap 2 pass through a plurality of bolt fixed connection, and valve body 1 and valve gap 2 hookup location department are provided with the sealing washer, peg graft in the valve body 1 and have valve rod 3, valve rod 3 threaded connection is on valve gap 2, the one end fixedly connected with hand wheel 4 of valve rod 3, the inside of valve body 1 is provided with valve plate 5, be provided with a pair of disk seat 6 in the valve body 1, and the both sides of valve plate 5 are inconsistent with two disk seats 6 respectively, be provided with the connecting unit 7 that is used for connecting fixed to valve plate 5 between valve rod 3 and the valve plate 5, through the setting of connecting unit 7, realize the joint of valve rod 3 and valve plate 5, replaced current connection structure, make things convenient for opening and closure of valve body 1, and when valve plate 5 uses for the emergence wearing and tearing for a long time, be convenient for the change of valve plate 5, high practicality.
As shown in fig. 1-5, the connecting unit 7 comprises a first mounting ring 8 which is clamped on the valve plate 5, a connecting shaft is fixedly connected to the first mounting ring 8, one end of the connecting shaft is rotationally connected with the valve rod 3, a second mounting ring 9 is arranged on the first mounting ring 8, a threaded sleeve 13 is connected to the first mounting ring 8 in a threaded manner, anti-slip teeth 14 are arranged on the threaded sleeve 13, one end of the threaded sleeve 13 is abutted against the second mounting ring 9, an arc groove 16 is arranged on the valve plate 5, the first mounting ring 8 comprises a fixed semicircular section 10 which is clamped on the arc groove 16, a pair of threaded sections 11 fixedly connected with two ends of the fixed semicircular section 10, and a pair of same connecting sections 12 which are fixedly connected to the threaded sections 11, one end of the valve rod 3 is fixedly connected with the connecting sections 12, the threaded sleeve 13 is in the threaded sections 11, the fixed semicircular section 10 and the second mounting ring 9 form a circular ring structure, the first mounting ring 8 and the second mounting ring 9 are clamped in the arc groove 16, a mounting hole 15 is arranged on the second mounting ring 9, and the second mounting ring 9 is connected to the valve plate 1 through the guide rail 1 through the first mounting ring 15 and the guide rail 1.
Through rotating screw thread cover 13 on screw thread section 11, promote second collar 9 to be close to first collar 8, under the cooperation of arc wall 16, realize effectively centre gripping to valve plate 5 fixedly, during the dismantlement, only need reverse rotation screw thread cover 13, loosen the centre gripping of first collar 8 and second collar 9 to valve plate 5, can accomplish quick dismantlement, the practicality is high, and when valve body 1 is opened, drive valve rod 3 through hand wheel 4 and rotate, drive first collar 8 through valve rod 3 and remove, drive valve plate 5 through fixed semicircle section 10 on the first collar 8 and rise, make valve body 1 open, when valve body 1 is closed, drive valve rod 3 through hand wheel 4 and reverse rotation, promote first collar 8 through valve rod 3 and remove, and then drive second collar 9 and remove, make second collar 9 promote valve plate 5 to descend, make valve body 1 closed, when so opening valve body 1, promote valve plate 5 through fixed semicircle section 10 and upwards remove, first collar 8 is integrated into one piece structure, can improve the life of first collar 8, when closing 1, it is to drive valve plate 5 through second collar 9 to remove, can both use the practicality to close, the practicality is avoided opening the valve plate through the operation.
The working principle of the utility model is as follows:
when the valve plate 5 is installed, the second mounting ring 9 is pushed to approach the first mounting ring 8 by rotating the threaded sleeve 13 on the threaded section 11, the valve plate 5 is effectively clamped and fixed through the second mounting ring 9 and the fixed semicircular section 10 under the cooperation of the arc-shaped groove 16, and when the valve plate 5 is disassembled, the valve plate 5 can be quickly disassembled by only reversely rotating the threaded sleeve 13 and loosening the clamping of the first mounting ring 8 and the second mounting ring 9.
When the valve body 1 is opened, the valve rod 3 is driven to rotate through the hand wheel 4, the first mounting ring 8 is driven to move through the valve rod 3, the valve plate 5 is pushed to ascend through the fixed semicircular section 10 on the first mounting ring 8, so that the valve body 1 is opened, when the valve body 1 is closed, the hand wheel 4 drives the valve rod 3 to reversely rotate, the first mounting ring 8 is pushed to move through the valve rod 3, and then the second mounting ring 9 is driven to move, so that the second mounting ring 9 pushes the valve plate 5 to descend, and the valve body 1 is closed.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a gate valve opens and close adjusting device, includes valve body (1), install valve gap (2) on valve body (1), peg graft in valve body (1) have valve rod (3), valve rod (3) threaded connection in on valve gap (2), the one end fixedly connected with hand wheel (4) of valve rod (3), the inside of valve body (1) is provided with valve plate (5), be provided with a pair of disk seat (6) in valve body (1), just the both sides of valve plate (5) are inconsistent with two disk seat (6) respectively, its characterized in that: a connecting unit (7) for connecting and fixing the valve plate (5) is arranged between the valve rod (3) and the valve plate (5);
the connecting unit (7) comprises a first mounting ring (8) which is connected to the valve plate (5) in a clamping mode, a connecting shaft is fixedly connected to the first mounting ring (8), one end of the connecting shaft is connected with the valve rod (3) in a rotating mode, a second mounting ring (9) is arranged on the first mounting ring (8), a threaded sleeve (13) is connected to the first mounting ring (8) in a threaded mode, one end of the threaded sleeve (13) is abutted to the second mounting ring (9), an arc-shaped groove (16) is formed in the valve plate (5), the first mounting ring (8) comprises a fixed semicircular section (10) which is connected to the arc-shaped groove (16) in a clamping mode, a pair of threaded sections (11) which are fixedly connected to two ends of the fixed semicircular section (10) and the same connecting section (12) which are fixedly connected to the threaded section (11), one end of the valve rod (3) is fixedly connected to the connecting section (12), and the threaded sleeve (13) is connected to the threaded section (11).
2. The gate valve opening and closing adjusting device according to claim 1, wherein the fixed semicircular section (10) and the second mounting ring (9) form a circular ring structure, and the first mounting ring (8) and the second mounting ring (9) are both clamped in the arc-shaped groove (16).
3. The gate valve opening and closing adjusting device according to claim 1, wherein the second mounting ring (9) is provided with a mounting hole (15), and the second mounting ring (9) is slidably connected to the first mounting ring (8) through the mounting hole (15).
4. The gate valve opening and closing adjusting device according to claim 1, wherein the thread bush (13) is provided with anti-slip teeth (14).
5. The gate valve opening and closing adjusting device according to claim 1, wherein guide grooves are formed in two sides of the valve plate (5), a guide rail is arranged in the valve body (1), and the valve plate (5) is slidably connected to the valve body (1) through the guide grooves and the guide rail.
6. The gate valve opening and closing adjusting device according to claim 1, wherein the valve body (1) and the valve cover (2) are fixedly connected through a plurality of bolts, and a sealing ring is arranged at the connecting position of the valve body (1) and the valve cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321857722.XU CN220320352U (en) | 2023-07-14 | 2023-07-14 | Gate valve opening and closing adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321857722.XU CN220320352U (en) | 2023-07-14 | 2023-07-14 | Gate valve opening and closing adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220320352U true CN220320352U (en) | 2024-01-09 |
Family
ID=89416891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321857722.XU Active CN220320352U (en) | 2023-07-14 | 2023-07-14 | Gate valve opening and closing adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220320352U (en) |
-
2023
- 2023-07-14 CN CN202321857722.XU patent/CN220320352U/en active Active
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