CN219712378U - Self-sealing flat valve seat with pressure - Google Patents
Self-sealing flat valve seat with pressure Download PDFInfo
- Publication number
- CN219712378U CN219712378U CN202321067511.6U CN202321067511U CN219712378U CN 219712378 U CN219712378 U CN 219712378U CN 202321067511 U CN202321067511 U CN 202321067511U CN 219712378 U CN219712378 U CN 219712378U
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- CN
- China
- Prior art keywords
- sealing
- valve seat
- flat valve
- self
- plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007789 sealing Methods 0.000 title claims abstract description 81
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 241000283216 Phocidae Species 0.000 claims description 19
- 238000013016 damping Methods 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009977 dual effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Sliding Valves (AREA)
- Details Of Valves (AREA)
Abstract
The utility model provides a self-sealing flat valve seat with pressure, which comprises a valve seat, wherein a sliding groove is formed in the valve seat, a sealing plate is connected in the sliding groove in a sliding manner, sealing blocks are arranged at two ends of the sealing plate, blocking blocks are arranged at the bottoms of the two sealing blocks, connecting plates are arranged at two sides of the sealing plate, and telescopic mechanisms are arranged at the bottoms of the two connecting plates, so that the self-sealing flat valve seat with pressure has the beneficial effects that: when the closing plate moves down, the sealing block will drive the blocking block to move down, then will block up the junction of closing plate and disk seat, avoids its situation that leaks liquid to appear, and after the completion of blocking up at last, first sealing rubber and second sealing rubber will seal its further protection, can avoid appearing leaking liquid situation, provides dual protection, can effectively avoid appearing leaking liquid's situation.
Description
Technical Field
The utility model belongs to the technical field of valve seats, and particularly relates to a valve seat of a self-sealing flat valve with pressure.
Background
The flat gate valve is a sliding valve with parallel shutters as a closure member. The closure member may be a single shutter or a double shutter with a spreader mechanism therebetween. The pressing force of the shutter against the valve seat is controlled by the pressure of the medium acting on the floating shutter or the floating valve seat. If the plate gate valve is a double-gate plate gate valve, the pressing force can be supplemented by a spreading mechanism between two gate plates, and the plate gate valve can be divided into a manual plate gate valve, a pneumatic plate gate valve and an electric plate gate valve according to a driving mode. According to the application and the use occasion, the sealing structure can be divided into a flat gate valve with a diversion hole, a flat gate valve without a diversion hole, an oilfield flat gate valve, a pipeline flat gate valve, a gas flat gate valve and the like, and through searching, the application number of the sealing structure is CN201621191328.7, which discloses that the sealing effect of the axial sealing ring of the utility model on the radial sealing ring is complemented, so that the sealing failure caused by weakening of the elastic force of the radial sealing ring on the end face due to repeated compression of the two axial ends of the valve seat is avoided, and the stable and reliable sealing is ensured to be realized for a long time; the elastic thrust reverser can effectively increase the pressure between the valve seat and the flashboard, thereby effectively relieving the axial pressure of the valve seat born by the radial sealing ring and further ensuring that stable and reliable sealing is realized for a long time; the elastic thrust reverser can effectively increase the pressure between the valve seat and the flashboard, so that the valve can reliably form the front valve seat seal and the rear valve seat seal with excellent sealing, once the front valve seat seal fails, the rear valve seat seal can well ensure the sealing effect of the valve, so that the stable and reliable sealing can be further ensured to be realized for a long time.
Disclosure of Invention
The utility model aims to provide a self-sealing flat valve seat with pressure, which aims to solve the technical problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take pressure self sealss flat valve disk seat, includes the disk seat, the spout has been seted up to the inside of disk seat, the inside sliding connection of spout has the closing plate, the both ends of closing plate all are provided with the sealing block, two the bottom of sealing block all is provided with the sprue, the both sides of closing plate all are provided with the connecting plate, two the bottom of connecting plate all is provided with telescopic machanism.
As one preferable mode of the utility model, the telescopic mechanism comprises damping rods which are arranged at the bottoms of the two connecting plates, and springs are sleeved outside the two damping rods.
As one preferable mode of the utility model, the bottoms of the two damping rods are provided with first sealing boxes, and the bottoms of the first sealing boxes are fixedly connected with the outer wall of the top of the valve seat.
As one preferable mode of the utility model, the outer wall of the bottom of the valve seat is provided with a second sealing box, and the middle parts of the first sealing box and the second sealing box are respectively provided with a sliding groove which is the same as the valve seat.
As one preferable mode of the utility model, the top and the bottom of the valve seat are provided with a plurality of supporting blocks, and the top of the supporting blocks is provided with a sealer.
As one preferable mode of the utility model, the middle parts of the outer walls of the two sealers are respectively provided with first sealing rubber, and the middle parts of the valve seat and the sealing plate are respectively provided with a liquid inlet.
As one preferable aspect of the present utility model, the inner walls of the first seal case and the second seal case are each provided with a second seal rubber, and the top of the seal plate is provided with a connector.
Compared with the prior art, the utility model has the beneficial effects that:
when the closing plate moves down, the sealing block will drive the blocking block to move down, then will block up the junction of closing plate and disk seat, avoids its situation that leaks liquid to appear, and after the completion of blocking up at last, first sealing rubber and second sealing rubber will seal its further protection, can avoid appearing leaking liquid situation, provides dual protection, can effectively avoid appearing leaking liquid's situation.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of an exploded construction of the present utility model;
FIG. 3 is an enlarged schematic view of the sealer of the utility model;
fig. 4 is an enlarged schematic view of the second seal case of the present utility model.
In the figure: 1. a valve seat; 2. a sealing plate; 3. a sealing block; 4. blocking; 5. a connecting plate; 6. a telescoping mechanism; 61. a damping rod; 62. a spring; 7. a first seal case; 8. a second seal case; 9. a support block; 10. a sealer; 11. a first sealing rubber; 12. a second sealing rubber; 13. a connector.
Detailed Description
The technical scheme of the embodiment of the utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiment of the utility model.
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a take pressure self sealss flat valve disk seat, includes disk seat 1, and the spout has been seted up to disk seat 1's inside, and the inside sliding connection of spout has closing plate 2, and closing plate 2's both ends all are provided with sealing block 3, and the bottom of two sealing blocks 3 all is provided with the sprue 4, and closing plate 2's both sides all are provided with connecting plate 5, and the bottom of two connecting plates 5 all is provided with telescopic machanism 6.
In this embodiment: the telescopic mechanism 6 comprises damping rods 61 which are arranged at the bottoms of the two connecting plates 5, and springs 62 are sleeved outside the two damping rods 61.
Specifically, through the damping rod 61 that is equipped with, conveniently when closing plate 2 slides in disk seat 1, can utilize damping rod 61 and spring 62 mutually support and then make closing plate 2 more stable when sliding, avoid appearing the problem of rocking, improved stability.
In this embodiment: the bottoms of the two damping rods 61 are provided with a first sealing box 7, and the bottom of the first sealing box 7 is fixedly connected with the top outer wall of the valve seat 1.
Specifically, through the first seal box 7 that is equipped with, conveniently seal the junction with disk seat 1 and closing plate 2 and protect, can effectively block the liquid that spills when in-service use to great increase the security when using.
In this embodiment: the outer wall of the bottom of the valve seat 1 is provided with a second sealing box 8, and the middle parts of the first sealing box 7 and the second sealing box 8 are provided with sliding grooves which are the same as those of the valve seat 1.
Specifically, through the spout that is equipped with, make things convenient for closing plate 2 to slide in the spout when using, avoided appearing closing plate 2 when in-service use and blocked the problem, improved its stability.
In this embodiment: the top and the bottom of disk seat 1 all are provided with a plurality of supporting shoe 9, and the top of a plurality of supporting shoe 9 is provided with sealer 10.
Specifically, through the supporting block 9 that is equipped with, conveniently support fixed to sealer 10, make sealer 10 can be more stable when using, avoided appearing the situation of rocking when using.
In this embodiment: the middle parts of the outer walls of the two sealers 10 are provided with first sealing rubber 11, and the middle parts of the valve seat 1 and the sealing plate 2 are provided with liquid inlets.
Specifically, through the first sealing rubber 11 that is equipped with, the person of facilitating the use can seal the edge of disk seat 1 through first sealing rubber 11 and second sealing rubber 12, has avoided appearing leaking the situation of liquid.
In this embodiment: the inner walls of the first sealing box 7 and the second sealing box 8 are both provided with a second sealing rubber 12, and the top of the sealing plate 2 is provided with a connector 13.
Specifically, through the connector 13 that is equipped with, the person of facilitating the use has been connected through connector 13 and outside output shaft, then drives closing plate 2 and removes, has improved work efficiency.
Working principle: the user is when using the utility model discloses, first user installs this disk seat 1 on the flat valve, and be connected connector 13 with external drive shaft, then user when using, accessible drive shaft drives closing plate 2 and moves down, closing plate 2 moves down and will drive damping rod 61 through connecting plate 5 and move down, then make closing plate 2 more steady when moving, closing plate 2 moves down and will block up the liquid outlet on the disk seat 1, then when closing plate 2 moves down, sealing block 3 will drive the shutoff piece 4 and move down, then block up the junction of closing plate 2 and disk seat 1, avoid its situation of leaking liquid, after the completion of the final jam, first sealing rubber 11 and second sealing rubber 12 will be to its further protection seal, can avoid appearing leaking liquid situation.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a take pressure self sealss flat valve disk seat, includes disk seat (1), its characterized in that, the spout has been seted up to the inside of disk seat (1), the inside sliding connection of spout has closing plate (2), the both ends of closing plate (2) all are provided with sealing block (3), two the bottom of sealing block (3) all is provided with sprue (4), the both sides of closing plate (2) all are provided with connecting plate (5), two the bottom of connecting plate (5) all is provided with telescopic machanism (6).
2. A pressurized self-sealing flat valve seat as defined in claim 1, wherein: the telescopic mechanism (6) comprises damping rods (61) which are arranged at the bottoms of the two connecting plates (5), and springs (62) are sleeved outside the two damping rods (61).
3. A pressurized self-sealing flat valve seat as defined in claim 2, wherein: the bottoms of the two damping rods (61) are provided with first sealing boxes (7), and the bottoms of the first sealing boxes (7) are fixedly connected with the outer wall of the top of the valve seat (1).
4. A pressurized self-sealing flat valve seat according to claim 3, wherein: the outer wall of the bottom of the valve seat (1) is provided with a second sealing box (8), and the middle parts of the first sealing box (7) and the second sealing box (8) are provided with sliding grooves which are the same as those of the valve seat (1).
5. The pressurized self-sealing flat valve seat according to claim 4, wherein: the top and the bottom of disk seat (1) all are provided with a plurality of supporting shoe (9), and the top of a plurality of supporting shoe (9) is provided with sealer (10).
6. The pressurized self-sealing flat valve seat according to claim 5, wherein: the middle parts of the outer walls of the two sealers (10) are respectively provided with a first sealing rubber (11), and the middle parts of the valve seat (1) and the sealing plate (2) are respectively provided with a liquid inlet.
7. The pressurized self-sealing flat valve seat according to claim 6, wherein: the inner walls of the first sealing box (7) and the second sealing box (8) are both provided with second sealing rubber (12), and the top of the sealing plate (2) is provided with a connector (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321067511.6U CN219712378U (en) | 2023-05-06 | 2023-05-06 | Self-sealing flat valve seat with pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321067511.6U CN219712378U (en) | 2023-05-06 | 2023-05-06 | Self-sealing flat valve seat with pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219712378U true CN219712378U (en) | 2023-09-19 |
Family
ID=87980263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321067511.6U Active CN219712378U (en) | 2023-05-06 | 2023-05-06 | Self-sealing flat valve seat with pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219712378U (en) |
-
2023
- 2023-05-06 CN CN202321067511.6U patent/CN219712378U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |