CN222416100U - Multiple sealing gate valve - Google Patents
Multiple sealing gate valve Download PDFInfo
- Publication number
- CN222416100U CN222416100U CN202420964200.8U CN202420964200U CN222416100U CN 222416100 U CN222416100 U CN 222416100U CN 202420964200 U CN202420964200 U CN 202420964200U CN 222416100 U CN222416100 U CN 222416100U
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- adjusting screw
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- 238000007789 sealing Methods 0.000 title claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a multiple sealing gate valve, which relates to the technical field of gate valves and comprises a valve body, wherein flanges are arranged at two ends of the valve body, a connecting pipe is arranged at one side of the flange, which is far away from the center of the valve body, a connecting mechanism is arranged outside the flange, a sealing mechanism is arranged at the top of the valve body, a valve rod is arranged at the center of the valve cover, and a valve wheel is fixedly arranged at the top of the valve rod. This multiple sealing gate valve, through coupling mechanism's setting, when installing the connecting pipe, at first connect between valve body and the connecting pipe through the flange, after the fixed position of valve body and connecting pipe, then under the effect through connector link and sealing knot and for can closely laminate between the flange, and make the sealing washer receive the pressure of extrusion deformation, thereby ensure the leakproofness of junction between valve body and the connecting pipe, avoid taking place the condition of leakage.
Description
Technical Field
The utility model belongs to the technical field of gate valves, and particularly relates to a multiple sealing gate valve.
Background
The gate valve generally comprises a valve body, a gate plate, a water inlet connecting pipe and a water outlet connecting pipe, wherein a medium channel is arranged in the valve body, the gate plate is movably arranged in the valve body and used for blocking or releasing a medium in the medium channel, however, the sealing structure of the traditional gate valve is single, and most of the traditional gate valve has no multiple sealing function.
The gate valve that uses at present is comparatively simple in structure, in the use, the condition that leaks takes place easily, and the position that the gate valve takes place easily leaks generally mainly is the position of valve rod to and the junction of valve body and connecting pipe all appear leaking easily, consequently influence the problem of the result of use of gate valve.
Disclosure of utility model
The utility model aims to provide a multiple sealing gate valve, which solves the problems that the structure of the currently used gate valve proposed in the background art is simpler, the leakage is easy to occur in the use process, the leakage is easy to occur in the gate valve in general, the position of a valve rod is mainly used, and the leakage is easy to occur at the joint of a valve body and a connecting pipe, so that the use effect of the gate valve is affected.
In order to achieve the purpose, the technical scheme is that the multiple sealing gate valve comprises a valve body, flanges are arranged at two ends of the valve body, a connecting pipe is arranged on one side, away from the center of the valve body, of each flange, a connecting mechanism is arranged outside the flange, a valve cover is arranged at the top of the valve body, a sealing mechanism is arranged inside the valve body, a valve rod is arranged at the center of the valve cover, and a valve wheel is fixedly arranged at the top of the valve rod.
Preferably, the bottom fixedly connected with valve plug of valve rod, the center department of valve plug has seted up the opening.
Preferably, the connecting mechanism comprises a connecting buckle, an adjusting screw is connected to one side, far away from the center of the valve body, of the connecting buckle in a threaded manner, a sealing buckle is connected to one side, close to the center of the valve body, of the adjusting screw in a rotating manner, a mounting groove is formed in the flange, and a sealing ring is embedded in the mounting groove.
Preferably, the flange is arranged on the outer wall surface of the connecting pipe, the flange is symmetrically arranged by the central axis of the valve body, and the valve body is movably connected with the connecting pipe through the flange and the bolt.
Preferably, the sealing buckle and the connecting buckle form a moving structure through an adjusting screw, and two ends of the sealing ring are respectively embedded into the mounting groove.
Preferably, the sealing mechanism comprises an adjusting screw rod, the adjusting screw rod is arranged in the valve rod, the adjusting screw rod and the valve rod form an integrated structure, an adjusting plate is connected with external threads of the adjusting screw rod, and a sealing gasket is fixedly arranged at the bottom of the adjusting plate.
Preferably, the adjusting screw rod penetrates through the adjusting plate and the sealing gasket, and the adjusting plate forms a lifting structure through the adjusting screw rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the multiple sealing gate valve, through the arrangement of the connecting mechanism, when the connecting pipe is installed, the valve body and the connecting pipe are connected through the flange, after the positions of the valve body and the connecting pipe are fixed, the flange is tightly attached under the action of the connecting buckle and the sealing buckle, and the sealing ring is pressed and deformed, so that the tightness of the joint between the valve body and the connecting pipe is ensured, and the leakage is avoided;
2. This multiple sealing gate valve, through sealing mechanism's setting, in the use, at valve plug pivoted in-process, drive regulating plate and sealing pad's position decline to make sealing pad's bottom can closely laminate with the gap department between valve rod and the valve body, seal gap department through sealing pad, in order to avoid in the use, liquid leaks out from the gap department, in order to ensure sealed effect.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a left-hand structural schematic diagram of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1 at B according to the present utility model.
The valve comprises a valve body 1, a flange 2, a connecting pipe 3, a connecting mechanism 4, a connecting buckle 401, a connecting screw 402, an adjusting screw 403, a sealing buckle 404, a sealing ring 5, a valve cover 6, a sealing mechanism 601, an adjusting screw rod 602, an adjusting plate 603, a sealing gasket 7, a valve rod 8, a valve wheel 9, a valve plug 10 and a through hole.
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 utility model provides a technical scheme that the multiple sealing gate valve comprises a valve body 1, flanges 2 are arranged at two ends of the valve body 1, a connecting pipe 3 is arranged at one side, far away from the center of the valve body 1, of the flanges 2, a connecting mechanism 4 is arranged outside the flanges 2, a valve cover 5 is arranged at the top of the valve body 1, a sealing mechanism 6 is arranged inside the valve body 1, a valve rod 7 is arranged at the center of the valve cover 5, and a valve wheel 8 is fixedly arranged at the top of the valve rod 7. The bottom fixedly connected with valve plug 9 of valve rod 7, the center department of valve plug 9 has seted up opening 10.
The connecting mechanism 4 comprises a connecting buckle 401, an adjusting screw 402 is connected to the inner thread of one side, far away from the center of the valve body 1, of the connecting buckle 401, a sealing buckle 403 is connected to one side, close to the center of the valve body 1, of the adjusting screw 402 in a rotating mode, a mounting groove is formed in the flange 2, and a sealing ring 404 is embedded in the mounting groove. The flange 2 is arranged on the outer wall surface of the connecting pipe 3, the flange 2 is symmetrically arranged on the central axis of the valve body 1, and the valve body 1 is movably connected with the connecting pipe 3 through the flange 2 and bolts. The seal button 403 and the connecting button 401 form a moving structure through the adjusting screw 402, and two ends of the seal ring 404 are respectively embedded into the mounting groove. Through the setting of coupling mechanism 4, when installing connecting pipe 3, at first connect between valve body 1 and connecting pipe 3 through flange 2, after the fixed position of valve body 1 and connecting pipe 3, then under the effect through connector link 401 and sealing button 403 and, make between the flange 2 closely laminating to make sealing washer 404 receive the pressure of extrusion deformation, thereby ensure the leakproofness of junction between valve body 1 and the connecting pipe 3, avoid taking place the condition of leakage.
The sealing mechanism 6 comprises an adjusting screw rod 601, the adjusting screw rod 601 is arranged in the valve rod 7, the adjusting screw rod 601 and the valve rod 7 form an integrated structure, an adjusting plate 602 is connected to the outer thread of the adjusting screw rod 601, and a sealing gasket 603 is fixedly arranged at the bottom of the adjusting plate 602. The adjusting screw 601 penetrates the adjusting plate 602 and the inside of the sealing pad 603, and the adjusting plate 602 forms a lifting structure through the adjusting screw 601. Through the setting of sealing mechanism 6, in the use, at valve plug 9 pivoted in-process, drive regulating plate 602 and sealing pad 603's position decline to make the bottom of sealing pad 603 can closely laminate with the gap department between valve rod 7 and valve body 1, seal gap department through sealing pad 603, in order to avoid in the use, liquid leaks out from the gap department, in order to ensure sealed effect.
The working principle is that the valve body 1 and the connecting pipe 3 are connected, so that the flange 2 of the valve body 1 and the flange 2 of the connecting pipe 3 are relatively attached, and the flange 2 is connected through bolts, and as the installation groove is formed in the flange 2 and the sealing ring 404 is embedded in the installation groove, the sealing ring 404 can block a gap at the joint of the flange 2, so that the leakage is avoided;
When the connecting pipe 3 needs to be circulated through the valve body 1, the valve wheel 8 drives the valve rod 7 and the valve plug 9 to rotate, when the valve plug 9 rotates, the connecting pipe 3 is communicated through the through hole 10, and as the adjusting screw 601 and the valve rod 7 form an integrated structure, when the valve rod 7 rotates, the adjusting plate 602 and the sealing gasket 603 are driven to descend, the bottom of the sealing gasket 603 can be tightly attached to a gap between the valve rod 7 and the valve body 1, and the gap is sealed through the sealing gasket 603, so that liquid is prevented from leaking out from the gap in the use process, and the sealing effect is ensured.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420964200.8U CN222416100U (en) | 2024-05-07 | 2024-05-07 | Multiple sealing gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420964200.8U CN222416100U (en) | 2024-05-07 | 2024-05-07 | Multiple sealing gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222416100U true CN222416100U (en) | 2025-01-28 |
Family
ID=94351593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420964200.8U Active CN222416100U (en) | 2024-05-07 | 2024-05-07 | Multiple sealing gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222416100U (en) |
-
2024
- 2024-05-07 CN CN202420964200.8U patent/CN222416100U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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