CN207178748U - A kind of gate valve plate - Google Patents
A kind of gate valve plate Download PDFInfo
- Publication number
- CN207178748U CN207178748U CN201721104234.6U CN201721104234U CN207178748U CN 207178748 U CN207178748 U CN 207178748U CN 201721104234 U CN201721104234 U CN 201721104234U CN 207178748 U CN207178748 U CN 207178748U
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- China
- Prior art keywords
- plate body
- plate
- sealing
- spring
- gate valve
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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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Abstract
The utility model discloses a kind of gate valve plate, including plate body and connector, the plate body back side is provided with multiple screwed holes, threaded rod is connected with screwed hole, the back side of plate body is provided with sealing plate, and sealing plate is provided with the through hole with threaded rod position correspondence, and one end of threaded rod through through hole and is fixedly connected with sliding block, edge of the sealing plate away from plate body side is connected with Gask-O-Seal, and sealing gasket is provided with the groove for being used for accommodating sliding block；The inside of plate body is provided with multiple cylindrical cavities, the inside of cylindrical cavity is provided with spring, push pedal and push rod, one end of spring and the side wall of cylindrical cavity connect, and the other end of spring is connected with push pedal, the one end of push pedal away from spring is connected with push rod, and the other end of push rod is through to the outside of cylindrical cavity and offseted with sealing plate.The utility model not only effectively raises the sealing of valve plate, while the convenient single dismounting and change of progress after sealing structure abrasion, avoids the waste of resource.
Description
Technical field
It the utility model is related to valve technology field, more particularly to a kind of gate valve plate.
Background technology
Gate valve (gate valve) be it is a kind of by valve plate come the valve that is sealed, it can thus be appreciated that the good airproof performance of valve plate
It is bad to have directly influenced the overall sealing of valve.At present, existing valve board structure is mostly fairly simple, and some is even simply single
One block of pure plate, such valve is after being frequently opened and closed, and the contact position of valve plate and valve body is easily worn, and valve plate is restricted
In valve rod, the self sealss of valve plate are caused to weaken, therefore easily there is the phenomenon of media leaks after a long time use in gate valve, and
Valve plate is integrally changed, easily causes the waste of resource, increases the cost of the maintenance of equipment.
Therefore, it is proposed that a kind of gate valve plate solves the above problems.
Utility model content
The purpose of this utility model is and a kind of gate valve plate proposed in order to solve shortcoming present in prior art.
To achieve these goals, the utility model employs following technical scheme：
A kind of gate valve plate, including plate body and be disposed thereon end be used for valve rod rotation connection connector, it is described
First step is provided with the positive left and right end margin of plate body, second step, institute are provided with the lower edge of the plate body pressure-bearing surface
State the plate body back side and be provided with multiple screwed holes set along its edge, threaded rod, the plate body are connected with the screwed hole
The back side be provided with sealing plate, the sealing plate is provided with the through hole with threaded rod position correspondence, and one end of threaded rod is through logical
Hole is simultaneously fixedly connected with sliding block, and edge of the sealing plate away from plate body side is connected with Gask-O-Seal, the sealing gasket
It is provided with the groove for being used for accommodating sliding block；The inside of the plate body is provided with multiple cylindrical cavities, and the inside of the cylindrical cavity is set
There are spring, push pedal and push rod, one end of the spring and the side wall of cylindrical cavity connect, and the other end of spring connects with push pedal
Connect, the one end of the push pedal away from spring is connected with push rod, and the other end of push rod be through to cylindrical cavity outside and with it is close
Shrouding offsets.
Preferably, the plate body is made up of front and rear panels, and front and rear panels are consolidated by fastening bolt attaching nut
It is fixed.
Preferably, corner cut is provided with the lower edge of side of the Gask-O-Seal away from sealing plate.
Preferably, the sliding block is cylindric and uses silicon carbide material, and end face of the sliding block away from threaded rod is provided with
The fitting recess of hexa-prism.
Preferably, multiple cylindrical cavities are set close to the edge of plate body.
Compared with prior art, the beneficial effects of the utility model are：By setting sealing plate in the back side of plate body, and
By sealing plate and plate body elastic connection, after valve plate is closed, sealing plate can be in close contact in the presence of spring spring with valve body, be led to
The lateral edges crossed in sealing plate set Gask-O-Seal, further increase the overall tightness of valve plate；By by sealing plate
The back side of the plate body i.e. pressure surface away from medium is arranged on,, can will be close under the pressure of medium even if media leaks occurs in plate body
Shrouding props up sealing with valve body, ensure that the sealing effectiveness of valve body；In addition, by the way that sealing plate is arranged into Demountable,
It is conveniently replaced in Gask-O-Seal aging, effectively extend the service life of gate valve plate.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of gate valve plate positive structure schematic；
Fig. 2 be the utility model proposes a kind of gate valve plate top surface structure schematic diagram；
Fig. 3 be the utility model proposes a kind of gate valve plate side structure schematic diagram；
Fig. 4 be in Fig. 1 A-A to sectional view；
Fig. 5 is the partial enlarged drawing at B in Fig. 4.
In figure：1 plate body, 2 connectors, 3 first steps, 4 second steps, 5 threaded rods, 6 sealing plates, 7 through holes, 8 sliding blocks, 9
Gask-O-Seal, 10 grooves, 11 cylindrical cavities, 12 springs, 13 push pedals, 14 push rods, 15 fastening bolts, 16 fitting recess.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Reference picture 1-5, a kind of gate valve plate, including plate body 1 and be disposed thereon end be used for and valve rod rotation connection
Connector 2, first step 3 is provided with the positive left and right end margin of plate body 1, second is provided with the lower edge of the pressure-bearing surface of plate body 1
Step 4, first step 3 and second step 4 can increase the area with the contact of valve body, reduce the probability of dielectric leakage；Plate body 1 is carried on the back
Face is provided with multiple screwed holes set along its edge, and threaded rod 5 is connected with screwed hole, and the back side of plate body 1 is provided with sealing
Plate 6, sealing plate 6 is provided with the through hole 7 with the position correspondence of threaded rod 5, and one end of threaded rod 5 through through hole 7 and is fixedly connected
There is sliding block 8, edge of the sealing plate 6 away from the side of plate body 1 is connected with Gask-O-Seal 9；And it is noted that ring packing
Corner cut is provided with the lower edge of side of the pad 9 away from sealing plate 6, in order to insert body base it is spacing in.On sealing gasket 9
Provided with the groove 10 for accommodating sliding block 8, and sliding block 8 is cylindric and uses silicon carbide material, and its wearability is good, service life
It is long, and end face of the sliding block 8 away from threaded rod 5 is provided with the fitting recess 16 of hexa-prism, in order to which threaded rod 5 is screwed in into plate body 1
On screwed hole in.
The inside of plate body 1 is provided with multiple cylindrical cavities 11, and the inside of cylindrical cavity 11 is provided with spring 12, push pedal 13 and push rod
14, one end of spring 12 is connected with the side wall of cylindrical cavity 11, and the other end of spring 12 is connected with push pedal 13, and push pedal 13 is remote
One end of spring 12 is connected with push rod 14, and the other end of push rod 14 be through to cylindrical cavity 11 outside and with the phase of sealing plate 6
Support.
As a kind of preferred forms, plate body 1 is made up of front and rear panels in this implementation, and front and rear panels are by fastening
The attaching nut of bolt 15 is fixed, and multiple cylindrical cavities 11 are set close to the edge of plate body 1, and it is noted that cylindricality
Cavity 11 with the cylindrical groove in back plate foreboard and form cavity, be arranged such can facilitate in cylindrical cavity 11 spring 12,
Push pedal 13 and the assembling process of push rod 14.
The utility model in the back side of plate body 1 by setting sealing plate 6, and by sealing plate 6 and the elastic connection of plate body 1,
After valve plate is closed, sealing plate 6 can be in close contact in the presence of spring spring 12 with valve body, by a side of sealing plate 6
Edge sets Gask-O-Seal 9, further increases the overall tightness of valve plate.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of gate valve plate, including plate body (1) and it is disposed thereon end and is used for connector (2) with valve rod rotation connection,
Characterized in that, first step (3) is provided with the positive left and right end margin of plate body (1), under plate body (1) pressure-bearing surface
Second step (4) is provided with end margin, plate body (1) back side is provided with multiple screwed holes set along its edge, the screw thread
Be connected with threaded rod (5) in hole, the back side of the plate body (1) is provided with sealing plate (6), the sealing plate (6) be provided with
The through hole (7) of threaded rod (5) position correspondence, and one end of threaded rod (5) through through hole (7) and is fixedly connected with sliding block (8), institute
State edge of the sealing plate (6) away from plate body (1) side and be connected with Gask-O-Seal (9), the sealing gasket (9), which is provided with, to be used for
Accommodate the groove (10) of sliding block (8)；The inside of the plate body (1) is provided with multiple cylindrical cavities (11), the cylindrical cavity (11)
Inside be provided with spring (12), push pedal (13) and push rod (14), one end of the spring (12) and the side wall of cylindrical cavity (11)
Connection, and the other end of spring (12) is connected with push pedal (13), the push pedal (13) one end and push rod away from spring (12)
(14) connect, and the other end of push rod (14) is through to the outside of cylindrical cavity (11) and offseted with sealing plate (6).
A kind of 2. gate valve plate according to claim 1, it is characterised in that the plate body (1) is made up of front and rear panels,
And front and rear panels are fixed by fastening bolt (15) attaching nut.
3. a kind of gate valve plate according to claim 1, it is characterised in that the Gask-O-Seal (9) is away from sealing plate
(6) corner cut is provided with the lower edge of side.
4. a kind of gate valve plate according to claim 1, it is characterised in that the sliding block (8) is cylindric and use carbon
SiClx material, and end face of the sliding block (8) away from threaded rod (5) is provided with the fitting recess (16) of hexa-prism.
5. a kind of gate valve plate according to claim 1, it is characterised in that multiple cylindrical cavities (11) are close to plate body
(1) edge is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721104234.6U CN207178748U (en) | 2017-08-31 | 2017-08-31 | A kind of gate valve plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721104234.6U CN207178748U (en) | 2017-08-31 | 2017-08-31 | A kind of gate valve plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207178748U true CN207178748U (en) | 2018-04-03 |
Family
ID=61738542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721104234.6U Active CN207178748U (en) | 2017-08-31 | 2017-08-31 | A kind of gate valve plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207178748U (en) |
-
2017
- 2017-08-31 CN CN201721104234.6U patent/CN207178748U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230608 Address after: 500 Jinle Road, Baoshan District, Shanghai, 200000 Patentee after: DIAMOND ENERGY TECHNOLOGY (SHANGHAI) Co.,Ltd. Address before: 211500 No. 8 fragrant pond road, Liuhe District, Jiangsu, Nanjing Patentee before: MSP/DRILEX (NANJING) Co.,Ltd. |
|
| TR01 | Transfer of patent right |