CN207093811U - A kind of plate valve gear - Google Patents
A kind of plate valve gear Download PDFInfo
- Publication number
- CN207093811U CN207093811U CN201720969859.2U CN201720969859U CN207093811U CN 207093811 U CN207093811 U CN 207093811U CN 201720969859 U CN201720969859 U CN 201720969859U CN 207093811 U CN207093811 U CN 207093811U
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- valve
- plate
- movable sealing
- face
- stationary seal
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Abstract
A kind of engineering equipment part is the utility model is related to, more particularly to a kind of plate valve gear, including：Valve body, valve plate, valve plate gear unit, stationary seal face, movable sealing face, clamping unit and detachable fastening unit.Stationary seal face and movable sealing face are arranged in valve body, and stationary seal face is oppositely arranged with movable sealing face, and the region between stationary seal face and movable sealing face is blacked-out areas；Valve plate is arranged in valve body, and valve plate is connected with valve plate gear unit.Clamping unit is connected with valve body, and clamping unit is used for be fixedly clamped sealing surface and movable sealing face；During blocking state, detachable fastening unit is fixedly connected through stationary seal face with movable sealing face.Plate valve gear provided by the utility model is provided with clamping unit, realizes stationary seal face, valve plate and effective sealing in movable sealing face, prevents push-pull valve from leaking.
Description
Technical field
A kind of engineering equipment part is the utility model is related to, more particularly to a kind of plate valve gear.
Background technology
Push-pull valve is used for the inlet and outlet for connecting various pipelines, has conducting and block function.Existing super-large diameter plate
During the valve plate switch motion of valve, fixed clamping device can not be installed in valve plate movement locus.When push-pull valve is in blocking state
When, generally use clamping device fastens in edge to stationary seal face and movable sealing face.Stationary seal face and activity
The clamping force size of sealing surface by the active force of clamping device in addition to being influenceed, also by valve pressure medium, environment temperature and Jie
The influence of matter temperature change.Existing clamping device is difficult to effectively clamp stationary seal face and movable sealing face, fixed
It is uneven that thrust easily occur in sealing surface and movable sealing face, causes push-pull valve to leak.
Utility model content
The utility model solves push-pull valve in the prior art and is difficult to what is effectively sealed by providing a kind of plate valve gear
Technical problem, effective sealing of push-pull valve stationary seal face and movable sealing face is realized, prevents push-pull valve from leaking.
The utility model provides a kind of plate valve gear, and the plate valve gear, which has, blocks and turn on two states,
The board plug device includes：Valve body, valve plate, valve plate gear unit, stationary seal face, movable sealing face, clamping unit and removable
Unload fastening unit；
The stationary seal face and the movable sealing face are arranged in the valve body, the stationary seal face and the work
Dynamic sealing face is oppositely arranged, and the region between the stationary seal face and the movable sealing face is blacked-out areas；
The valve plate is arranged in the valve body, and the valve plate is connected with the valve plate gear unit；The blocking state
When, the valve plate gear unit drives the valve plate to enter the blacked-out areas；During the conducting state, the valve plate transmission is single
Member drives the valve plate to remove the blacked-out areas；
The clamping unit is connected with the valve body, and the clamping unit is used to clamp the stationary seal face and activity is close
Front cover；
During the blocking state, the detachable fastening unit is consolidated through the stationary seal face with the movable sealing face
Fixed connection.
Further, the detachable fastening unit is leading screw；
The stationary seal face edge offers the first connecting hole；
Movable sealing face edge offers the second connecting hole；
The leading screw is spirally connected fixation through first connecting hole and second connecting hole.
Further, the detachable fastening unit is at least one.
Further, the detachable fastening unit is distributed on same circumference.
Further, the detachable fastening unit uniformly divides along the stationary seal face edge and movable sealing face edge
Cloth.
One or more technical schemes provided by the utility model, at least possess following beneficial effect or advantage：
Plate valve gear provided by the utility model is provided with clamping unit, using clamping unit be fixedly clamped sealing surface and
Movable sealing face；It is additionally provided with detachable fastening unit simultaneously, during blocking state, detachable fastening unit passes through stationary seal face
It is fixedly connected with movable sealing face, stationary seal face, valve plate and movable sealing face is tightened together, realize fixing seal
Effective sealing in face, valve plate and movable sealing face, prevents push-pull valve from leaking.
Brief description of the drawings
Fig. 1 is the push-pull valve apparatus structure schematic diagram that the utility model embodiment provides；
Fig. 2 is Fig. 1 A-A sectional views.
Embodiment
The utility model embodiment solves push-pull valve in the prior art and is difficult to effectively by providing a kind of plate valve gear
The technical problem of sealing, effective sealing of push-pull valve stationary seal face and movable sealing face is realized, prevents push-pull valve from leaking.
Referring to Fig. 1 and Fig. 2, the utility model embodiment provides a kind of plate valve gear, and the plate valve gear has resistance
Disconnected and conducting two states, for connecting gas piping inlet and outlet, the board plug device includes：Valve body 1, valve plate 2, valve plate transmission are single
Member 3, stationary seal face 6, movable sealing face 7, clamping unit 4 and at least one detachable fastening unit 5.
Referring to Fig. 1 and Fig. 2, stationary seal face 6 and movable sealing face 7 are arranged in valve body 1, stationary seal face 6 and activity
Sealing surface 7 is oppositely arranged, and the region between stationary seal face 6 and movable sealing face 7 is blacked-out areas.In actual applications, it is living
Dynamic sealing face 7 is made up of corrugated pipe end plane, and stationary seal face 6 and movable sealing face 7 connect gas piping inlet and outlet.Referring to Fig. 1
And Fig. 2, valve plate 2 are arranged in valve body 1, valve plate 2 is connected with valve plate gear unit 3；During blocking state, valve plate gear unit 3 drives
Dynamic valve plate 2 enters blacked-out areas, blocks gas piping inlet and outlet；During conducting state, the drive valve plate 2 of valve plate gear unit 3 removes
Blacked-out areas, conducting gas piping inlet and outlet.Clamping unit 4 is connected with valve body 1, and clamping unit 4 is used for the sealing surface 6 that is fixedly clamped
And movable sealing face 7.During blocking state, detachable fastening unit 5 is fixedly connected through stationary seal face 6 with movable sealing face 7.
As a kind of preferred embodiment, detachable fastening unit 5 is leading screw；The edge of stationary seal face 6 offers first
Connecting hole；The edge of movable sealing face 7 offers the second connecting hole；Leading screw is spirally connected solid through the first connecting hole and the second connecting hole
It is fixed.
As a kind of preferred embodiment, detachable fastening unit 5 is distributed on same circumference, makes detachable fastening unit
5 fastening forces applied are uniformly distributed.
As a kind of preferred embodiment, detachable fastening unit 5 is along the edge of stationary seal face 6 and the side of movable sealing face 7
Portion is uniformly distributed, and the uniformity of the fastening force of increase fastening unit application further, improves sealing effectiveness.
Referring to Fig. 1 and Fig. 2, the operation principle for the plate valve gear that the utility model embodiment provides is：In blocking state
When, the drive valve plate 2 of valve plate gear unit 3 enters blacked-out areas, blocks gas piping inlet and outlet, and then block the conveying of coal gas.
Be fixedly clamped sealing surface 6 and movable sealing face 7 using clamping unit 4, detachable fastening unit 5 through stationary seal face 6 with it is living
Dynamic sealing face 7 is fixedly connected, and stationary seal face 6, valve plate 2 and movable sealing face 7 is tightened together, and then realize fixing seal
Face 6, valve plate 2 and movable sealing face 7 effectively seal.In conducting state, the drive valve plate 2 of valve plate gear unit 3, which removes, blocks area
Domain, conducting gas piping inlet and outlet, realizes the normal conveying of coal gas.
One or more technical schemes that the utility model embodiment provides, at least possess following beneficial effect or advantage：
The plate valve gear that the utility model embodiment provides is provided with clamping unit, is fixedly clamped using clamping unit close
Front cover and movable sealing face；It is additionally provided with detachable fastening unit simultaneously, during blocking state, detachable fastening unit is through fixing
Sealing surface is fixedly connected with movable sealing face, stationary seal face, valve plate and movable sealing face is tightened together, is realized fixation
Sealing surface, valve plate and effective sealing in movable sealing face, prevent push-pull valve from leaking.
It should be noted last that above embodiment is only illustrating the technical solution of the utility model rather than limit
System, although the utility model is described in detail with reference to example, it will be understood by those within the art that, can be right
The technical solution of the utility model is modified or equivalent substitution, without departing from the spirit and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (5)
1. a kind of plate valve gear, the plate valve gear, which has, blocks and turns on two states, it is characterised in that the plate
Valve gear includes：Valve body, valve plate, valve plate gear unit, stationary seal face, movable sealing face, clamping unit and detachable fastening
Unit；
The stationary seal face and the movable sealing face are arranged in the valve body, and the stationary seal face and the activity are close
Front cover is oppositely arranged, and the region between the stationary seal face and the movable sealing face is blacked-out areas；
The valve plate is arranged in the valve body, and the valve plate is connected with the valve plate gear unit；During the blocking state, institute
Stating valve plate gear unit drives the valve plate to enter the blacked-out areas；During the conducting state, the valve plate gear unit drives
The dynamic valve plate removes the blacked-out areas；
The clamping unit is connected with the valve body, and the clamping unit is used to clamp the stationary seal face and movable sealing
Face；
During the blocking state, the detachable fastening unit is fixed through the stationary seal face with the movable sealing face to be connected
Connect.
2. plate valve gear as claimed in claim 1, it is characterised in that the detachable fastening unit is leading screw；
The stationary seal face edge offers the first connecting hole；
Movable sealing face edge offers the second connecting hole；
The leading screw is spirally connected fixation through first connecting hole and second connecting hole.
3. plate valve gear as claimed in claim 1 or 2, it is characterised in that the detachable fastening unit is at least one.
4. plate valve gear as claimed in claim 3, it is characterised in that the detachable fastening unit is distributed in same circumference
On.
5. plate valve gear as claimed in claim 4, it is characterised in that the detachable fastening unit is along the fixing seal
Face edge and movable sealing face edge are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720969859.2U CN207093811U (en) | 2017-08-04 | 2017-08-04 | A kind of plate valve gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720969859.2U CN207093811U (en) | 2017-08-04 | 2017-08-04 | A kind of plate valve gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207093811U true CN207093811U (en) | 2018-03-13 |
Family
ID=61544022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720969859.2U Active CN207093811U (en) | 2017-08-04 | 2017-08-04 | A kind of plate valve gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207093811U (en) |
-
2017
- 2017-08-04 CN CN201720969859.2U patent/CN207093811U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |