CN219827876U - Sealing device of high-pressure gate valve - Google Patents
Sealing device of high-pressure gate valve Download PDFInfo
- Publication number
- CN219827876U CN219827876U CN202320883942.3U CN202320883942U CN219827876U CN 219827876 U CN219827876 U CN 219827876U CN 202320883942 U CN202320883942 U CN 202320883942U CN 219827876 U CN219827876 U CN 219827876U
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- Prior art keywords
- valve body
- pressure gate
- gate valve
- valve
- sealing device
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- 238000007789 sealing Methods 0.000 title claims abstract description 68
- 239000012780 transparent material Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- Sliding Valves (AREA)
Abstract
The utility model discloses a high-pressure gate valve sealing device, which relates to the technical field of high-pressure gate valves and comprises a valve body, wherein the top of the valve body is connected with a threaded column in a penetrating way, the bottom of the threaded column is provided with a valve plate assembly, the top of the threaded column is fixedly connected with a rotary table, one side of the valve body is provided with a through hole, an outer plate is clamped in the through hole, the top of the rotary table is clamped with a clamping block, the top of the clamping block is fixedly connected with a rotating motor, the top of the rotating motor is provided with a storage battery, a limiting sleeve is sleeved on the valve body and positioned outside the threaded column, the top of the limiting sleeve is clamped with a sealing cover, the same clamping block is arranged between the limiting sleeve and the rotary table in a penetrating way, and the outer part of the outer plate is covered with a sealing strip. The utility model increases the protective structure on the high-pressure gate valve sealing device, is convenient for the maintenance of the valve plate assembly, improves the use effect of the sealing device, and has practicability.
Description
Technical Field
The utility model relates to the technical field of high-pressure gate valves, in particular to a high-pressure gate valve sealing device.
Background
High pressure gate valves, which are forced sealing valves, must apply pressure to the gate when the valve is closed to force the sealing surfaces to not leak. The opening and closing part of the high-pressure gate valve is a gate plate, the moving direction of the gate plate is perpendicular to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. Flashboard and sealing device for high-pressure gate valve
The existing high-pressure gate valve sealing device adopts a double-layer valve plate to move upwards and downwards to open and close the gate valve, performs switching control on media flowing in the gate valve, and utilizes the angle adjustment of the two valve plates to save the force when the gate valve is opened and closed.
For example, chinese patent publication No. CN211231653U discloses a high-pressure gate valve sealing device, which includes an outer valve body, a threaded column, and an opening and closing rod; the inner bottom side of the outer valve body is provided with a sealing groove, the upper side of the outer valve body is penetrated with a control outer cylinder, and the sealing groove is positioned right below the control outer cylinder; the middle part threaded connection of screw thread post is in the upside of urceolus for the control, the upper end fixedly connected with carousel of screw thread post, the lower extreme of screw thread post rotates the upside of connecting at the roof, the downside of roof is controlled the end and is all articulated through the hinge and have the rotation valve plate, and one side fixedly connected with sealing membrane that two rotation valve plates kept away from each other makes the rotation valve plate shift up and descend through rotating the screw thread post. This high-pressure gate valve sealing device, multiplicable gate valve's leakproofness reduces the friction of valve plate and valve body when switching gate valve, improves gate valve internals's life, rotates the valve plate when switching gate valve, and more laborsaving when switching gate valve, and the leakproofness is stronger.
The sealing device for the high-pressure gate valve has the characteristics of long service life and labor saving, but when the sealing device seals the gate valve, part of flowing medium is reserved between two rotary valve plates, so that the parts between the two rotary valve plates are damaged, the use of a gate valve is affected, and the medium in the gate valve cannot be sealed, so that the sealing device for the high-pressure gate valve provided by the utility model meets the requirements.
Disclosure of Invention
The utility model aims to provide a high-pressure gate valve sealing device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a high-pressure gate valve sealing device, includes the valve body, the top through-connection of valve body has the screw thread post, the bottom of screw thread post is provided with the valve plate subassembly, the top rigid coupling of screw thread post has the carousel, the opening has been seted up to one side of valve body, the joint has the planking in the opening, the top joint of carousel has the joint piece, the top fixedly connected with rotation motor of joint piece, rotation motor's top is provided with the battery, the stop collar has been cup jointed on the valve body and is located the outside of screw thread post, the top joint of stop collar has sealed lid, the stop collar with run through between the carousel and be provided with same fixture block.
Preferably, the outer part of the outer plate is covered with a sealing strip, and the sealing strip is attached to the inner side surface of the through hole.
Preferably, connecting pieces are fixedly connected to the periphery of the outer part of the outer plate, the connecting pieces are of an L-shaped plate structure, and the connecting pieces are in threaded connection with the valve body through screws.
Preferably, the rotating motor and the storage battery are both positioned in the limiting sleeve, and the sealing cover is positioned above the storage battery.
Preferably, notch groups are formed in the limiting sleeve and the rotary table, each notch group consists of a plurality of clamping grooves, and the plurality of clamping grooves are distributed in an annular mode.
Preferably, the clamping block penetrates through the clamping groove, the limiting sleeve and the rotary table.
Preferably, the bottom of the limit sleeve is fixedly connected with the valve body, and the limit sleeve is made of transparent materials.
In summary, the utility model has the technical effects and advantages that:
1. according to the utility model, the opening end on the valve body is conveniently opened through the arranged through hole, the outer plate is conveniently connected with the valve body through the sealing strip and the connecting piece, so that the opening end opened on the valve body is conveniently sealed, the connection tightness and the connection firmness between the outer plate and the valve body are increased, the maintenance and the replacement of the valve plate component in the sealing device are convenient, the damage phenomenon of the sealing device is improved, the sensitivity of the sealing device to the valve body switch control is improved, and the use effect of the high-pressure gate valve is improved;
2. according to the utility model, through the arranged clamping blocks, the rotating motor and the rotating motor 9, the electric rotating structure at the top of the turntable is convenient to increase, the automatic switching of the sealing device is convenient, the switching speed of the sealing device is improved, the arrangement of the limiting sleeve and the sealing cover is convenient for sealing the threaded column and the storage battery in the limiting sleeve, the use environment of the sealing device is protected, the service life of the sealing device is prolonged, the clamping blocks are clamped with the turntable and the limiting sleeve through the clamping grooves, the limiting treatment of the threaded column is convenient, the connection firmness between the threaded column and the valve body is improved, the sealing effect of the sealing device is improved, and the sealing device has practicability.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a sealing device for a high pressure gate valve;
FIG. 2 is an exploded view of a part of the structure of a valve body and an outer plate in a high pressure gate valve sealing device;
FIG. 3 is a schematic view of a part of the structure of a stop collar and a threaded post in a high pressure gate valve sealing device;
FIG. 4 is a schematic view of the structure of a screw column and a battery in a high-pressure gate valve sealing device;
fig. 5 is a schematic diagram of a partial structure of a stop collar and a turntable in a high-pressure gate valve sealing device.
In the figure: 1. a valve body; 2. a threaded column; 3. a valve plate assembly; 4. a through port; 5. an outer plate; 6. a turntable; 7. a clamping block; 8. a rotating motor; 9. a storage battery; 10. a limit sleeve; 11. sealing cover; 12. a clamping groove; 13. a clamping block; 14. a connecting piece; 15. and (5) a sealing strip.
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.
Examples: referring to a high-pressure gate valve sealing device shown in fig. 1-5, including valve body 1, the top through-connection of valve body 1 has screw thread post 2, the bottom of screw thread post 2 is provided with valve plate subassembly 3, the top rigid coupling of screw thread post 2 has carousel 6, opening 4 has been seted up to one side of valve body 1, the joint has planking 5 in the opening 4, the top joint of carousel 6 has joint piece 7, the top fixedly connected with rotation motor 8 of joint piece 7, the top of rotation motor 8 is provided with battery 9, stop collar 10 has been cup jointed on valve body 1 and is located the outside of screw thread post 2, the top joint of stop collar 10 has sealed lid 11, run through between stop collar 10 and carousel 6 is provided with same fixture block 13, valve plate subassembly 3 sets up in the inside of valve body 1, use current sealing device to the on-off control technique of high-pressure gate valve, through the rotation of carousel 6 to screw thread post 2, can rise or descend the height of valve plate subassembly 3 for valve plate subassembly 3 controls the on-off state of valve body 1 circulation medium.
As shown in fig. 2, the outer part of the outer plate 5 is covered with a sealing strip 15, the sealing strip 15 is attached to the inner side surface of the through hole 4, and the sealing strip 15 is used for increasing the connection tightness between the outer plate 5 and the valve body 1.
As shown in fig. 2, connecting pieces 14 are fixedly connected to the periphery of the outer part of the outer plate 5, the connecting pieces 14 are of an L-shaped plate structure, the connecting pieces 14 are in threaded connection with the valve body 1 through screws, the connecting pieces 14 are used for increasing the connecting structure of the outer plate 5 and the outer part of the valve body 1, the connection firmness between the outer plate 5 and the valve body 1 is increased, the screws are used, the connecting pieces 14 are conveniently screwed into or screwed out of the valve body 1, and the outer plate 5 and the valve body 1 are detached.
As shown in fig. 3, the rotating motor 8 and the storage battery 9 are both positioned in the limit sleeve 10, the sealing cover 11 is positioned above the storage battery 9, the limit sleeve 10 is used for sealing the outer surfaces of the threaded column 2 and the rotary table 6, the protection structure on the sealing device is increased, the damage of the external environment to the threaded column 2 is reduced, the service life of the sealing device is prolonged, and the control effect of the sealing device is improved.
The stop collar 10 and the rotary table 6 are provided with notch groups, each notch group consists of a plurality of clamping grooves 12, the clamping grooves 12 are distributed in an annular mode, the stop collar 10 is provided with two notch groups, the two notch groups are located on the upper side and the lower side of the stop collar 10, the rotary table 6 is provided with one notch group, clamping blocks 13 are conveniently connected through the stop collar 10 and the clamping grooves 12 on the rotary table 6, and limiting treatment is carried out on the use angle of the rotary table 6 by 3.
As shown in fig. 5, the clamping block 13 penetrates through the clamping groove 12, the limiting sleeve 10 and the rotary table 6, the clamping groove 12 is used for forming a notch structure on the rotary table 6 and the limiting sleeve 10, connection between the clamping groove and the rotary table is facilitated, the limiting sleeve 10 is used for increasing the protection structure outside the threaded column 2, the valve body 1 is provided with a plurality of clamping grooves 12, the clamping block 13 can conduct limiting treatment on the use angle of the rotary table 6, loosening of the threaded column 2 and the valve body 1 is avoided, and the control effect of the sealing device on the high-pressure brake valve is improved.
As shown in fig. 1, the bottom of the stop collar 10 is fixedly connected with the valve body 1, the stop collar 10 is made of transparent material, the transparent material is convenient for penetrating the clamping block 13 and the clamping groove 12, and the turntable 6 is in limit connection with the stop collar 10.
The working principle of the utility model is as follows:
when the valve is required to be closed, the clamping block 13 is pulled out of the clamping groove 12 of the rotary table 6 and the limiting sleeve 10, the rotary motor 8 is started by the aid of the electric quantity in the storage battery 9 to be used as an energy source for work of the rotary motor 8, the clamping block 7 is driven to rotate, the clamping block 7 drives the threaded column 2 to rotate through the clamping block 7 and the rotary table 6, the valve plate assembly 3 is moved downwards, the lower ends of the valve plates which are rotatably arranged in the valve plate assembly 3 are mutually closed, water is saved more easily, the valve plates are obliquely pressed downwards by water, the water is saved more firmly, when the valve body 1 is opened, the valve plate assembly 3 is rotated in the direction of the threaded column 2, the valve plates are upwards moved upwards, the valve plates are upwards rotated by the aid of the impact force of the water, the upward movement of the valve plates is more convenient, the valve plates are contacted with the outer valve bodies in the upward movement and downward movement, friction is reduced, the switching control of a medium flowing in the valve body 1 is realized, and the switching control of the valve body 1 is completed every time. All accessible stop collar 10's transparent material runs through stop collar 10 and draw-in groove 12 on carousel 6 with fixture block 13, carry out spacing processing to the angle of use of carousel 6, avoid the angle skew between screw post 2 and valve body 1, stop collar 10 and sealed lid 11 are to the outside sealing treatment of screw post 2 and battery 9, be used for increasing protection architecture on the sealing device, increase sealing device's life, when sealing device uses for a long time, can use the screwdriver, unscrew the screw on the connecting piece 14 from valve body 1, take out planking 5 from opening 4, change or maintain valve plate subassembly 3 in the valve body 1, improve sealing device's switching effect of valve plate subassembly 3, and the practicality is provided.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a high-pressure gate valve sealing device, includes valve body (1), the top through connection of valve body (1) has screw thread post (2), the bottom of screw thread post (2) is provided with valve plate subassembly (3), the top rigid coupling of screw thread post (2) has carousel (6), its characterized in that: the utility model discloses a valve body, including valve body (1), sealing cover (11), sealing cover (10) and sealing cover (11) are connected in the joint in one side of valve body (1), joint has joint piece (7) in the top joint of carousel (6), the top fixedly connected with rotation motor (8) of joint piece (7), the top of rotation motor (8) is provided with battery (9), stop collar (10) have been cup jointed on valve body (1) and are located the outside of screw post (2), the top joint of stop collar (10) has sealed lid (11), run through between stop collar (10) with be provided with same fixture block (13) between carousel (6).
2. A high pressure gate valve seal as defined in claim 1, wherein: the outside of planking (5) is covered with sealing strip (15), sealing strip (15) are laminated with the inboard surface of opening (4).
3. A high pressure gate valve seal as defined in claim 1, wherein: connecting pieces (14) are fixedly connected to the periphery of the outer part of the outer plate (5), the connecting pieces (14) are of an L-shaped plate structure, and the connecting pieces (14) are in threaded connection with the valve body (1) through screws.
4. A high pressure gate valve seal as defined in claim 1, wherein: the rotary motor (8) and the storage battery (9) are both positioned in the limiting sleeve (10), and the sealing cover (11) is positioned above the storage battery (9).
5. A high pressure gate valve seal as defined in claim 1, wherein: notch groups are formed in the limiting sleeve (10) and the rotary table (6), each notch group consists of a plurality of clamping grooves (12), and the clamping grooves (12) are distributed annularly.
6. The high pressure gate valve seal of claim 5, wherein: the clamping blocks (13) penetrate through the clamping grooves (12) and the limiting sleeve (10) and the rotary table (6).
7. A high pressure gate valve seal as defined in claim 1, wherein: the bottom of the limit sleeve (10) is fixedly connected with the valve body (1), and the limit sleeve (10) is made of transparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320883942.3U CN219827876U (en) | 2023-04-19 | 2023-04-19 | Sealing device of high-pressure gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320883942.3U CN219827876U (en) | 2023-04-19 | 2023-04-19 | Sealing device of high-pressure gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219827876U true CN219827876U (en) | 2023-10-13 |
Family
ID=88279648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320883942.3U Active CN219827876U (en) | 2023-04-19 | 2023-04-19 | Sealing device of high-pressure gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219827876U (en) |
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2023
- 2023-04-19 CN CN202320883942.3U patent/CN219827876U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |