CN205401753U - Wiper seal baffle door - Google Patents
Wiper seal baffle door Download PDFInfo
- Publication number
- CN205401753U CN205401753U CN201620154664.8U CN201620154664U CN205401753U CN 205401753 U CN205401753 U CN 205401753U CN 201620154664 U CN201620154664 U CN 201620154664U CN 205401753 U CN205401753 U CN 205401753U
- Authority
- CN
- China
- Prior art keywords
- valve plate
- valve
- baffle door
- buckle
- elastic sealing
- Prior art date
- 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.)
- Expired - Fee Related
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a wiper seal baffle door, it includes: the valve buckle, the valve buckle is the rectangle structure, and the valve buckle is including top frame, underframe and connection two side frames of top frame and underframe, the valve plate, the valve plate with the rectangle structure looks adaptation of valve buckle, the apparatus further comprises a rotating shaft, the pivot is fixed the axis of valve plate, and with the valve buckle is articulated to be connected, elastic sealing device, elastic sealing device installs two sides of valve plate for space when the valve plate is closed between sealed valve plate and the valve buckle side frame. The utility model discloses a wiper seal technology face seal is guaranteed can realize nimble switch when the baffle door has good sealing performance. Combine the air balance offset technique, reach the zero leakage of baffle door and reliable sealing performance.
Description
Technical field
This utility model belongs to seal for pipe joints technical field, particularly relates to a kind of pressure sealing baffle door.
Background technology
Baffle door is equipment conventional in cigarette air pipe line system, is widely used in building materials, metallurgy, power industry.Square baffle door and circular baffle plate door can be divided into according to shape；Manual baffle door, electric guard board door and pneumatic baffle door can be divided into according to type of drive；Cast type baffle door and welding type baffle door can be divided into according to manufacturing process；Cast iron baffle door, carbon steel baffle door, rustless steel baffle door and nickel-base alloy baffle door can be divided into according to material.
The tightness of baffle door is always up puzzlement one technical task of technical staff.Owing in cigarette air pipe line, temperature is higher, flue gas condition is complicated, in flue gas, impurity is more, ensures that the tightness of baffle door has certain difficulty when applicable Financial cost.And the raising of the production technology level along with factory, proposes requirements at the higher level to the technical performance of baffle door.Sealing is reliable, slip is low, switch heat-resistant deforming flexible, good, anti-corrosion capability all becomes the important performance indexes of examination baffle door technical merit.
Summary of the invention
The purpose of this utility model is to provide a kind of pressure sealing baffle door, to solve the technical problem of current existing baffle door tightness difference.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of pressure sealing baffle door, comprising:
Valve buckle, described valve buckle is rectangular configuration, and valve buckle includes two side frames of top frame, underframe and connection described top frame and underframe；
Valve plate, described valve plate is suitable with the rectangular configuration of described valve buckle；
Rotating shaft, described rotating shaft is fixed on the axis of described valve plate, and is articulated and connected with described valve buckle；
Elastic sealing device, described elastic sealing device is arranged on two sides of described valve plate, for sealing the space between valve plate and valve buckle side frame when valve plate is closed.
This utility model pressure sealing baffle door as above, further, the side that described valve plate is corresponding with the side frame of valve buckle is provided with gathering sill；Described elastic sealing device includes:
Top pressing board, described top pressing board is provided with bar shaped spacing hole；Top pressing board is arranged in described gathering sill；
Gag lever post, described gag lever post is fixing with described valve plate to be connected, and inserts the spacing hole of top pressing board；
Spring, described spring is arranged in described gathering sill, and one end of spring contacts the other end with valve plate and contacts with top pressing board；
Elastic sealing element, described elastic sealing element is connected with the side seals being provided with gathering sill of valve plate, and covers the outside of described top pressing board.Preferably, described elastic sealing element is politef clad.
This utility model pressure sealing baffle door as above, further, the inside of described valve plate has the gas port connected with described gathering sill；Pressure sealing baffle door also includes feeder and gas valve, and feeder, gas valve, gas port are sequentially communicated by conduit.Preferably, described gas valve is Hand-operated butterfly valve.
This utility model pressure sealing baffle door as above, further, also includes valve plate stopping means, and described valve plate stopping means is fixedly connected on described valve buckle.
This utility model pressure sealing baffle door as above, further, described elastic sealing device is elastic sealing strip.
The beneficial effects of the utility model are: adopt pressure Sealing Technology to realize face seal, it is ensured that baffle door is capable of flexible switch while having good seal performance.In conjunction with air balance compensation technique, reach the zero leakage of baffle door and reliable sealing property.
Accompanying drawing explanation
By the detailed description made in conjunction with the following drawings, of the present utility model above-mentioned and/or other aspects and advantage will be apparent from and be easier to understand, and these accompanying drawings simply schematically, are not limiting as this utility model, wherein:
Fig. 1 is the pressure sealing baffle door schematic diagram of a kind of embodiment of this utility model；
Fig. 2 is Figure 1A-A schematic cross-section；
Fig. 3 is the close-up schematic view in A portion in Fig. 2；
Fig. 4 is top pressing board and the spacing hole schematic diagram of a kind of embodiment of this utility model.
In accompanying drawing, the list of parts representated by each label is as follows:
1, valve buckle；
2, valve plate；
3, rotating shaft；
4, top pressing board, 41, spacing hole；
5, elastic sealing device；
6, gathering sill；
7, gag lever post；
8, spring；
9, valve plate stopping means；
10, elastic sealing element.
Detailed description of the invention
Hereinafter, the embodiment of pressure sealing baffle door of the present utility model is described with reference to the accompanying drawings.
Embodiment in this record is specific detailed description of the invention of the present utility model, is used for design of the present utility model is described, is all explanatory and exemplary, should not be construed as the restriction to this utility model embodiment and this utility model scope.Except except the embodiment of this record, those skilled in the art can also adopt other technical scheme apparent based on the application claims and description disclosure of that, and these technical schemes include adopting the technical scheme making any apparent substitutions and modifications to the embodiment in this record.
The accompanying drawing of this specification is schematic diagram, aids in illustrating design of the present utility model, it is schematically indicated the shape of each several part and mutual relation thereof.Note that the structure of each parts for the ease of clearly showing this utility model embodiment, do not draw according to identical ratio between each accompanying drawing.Identical reference marker is used for representing identical part.
Fig. 1-Fig. 3 illustrates the pressure sealing baffle door of a kind of embodiment of this utility model, comprising:
Valve buckle 1, described valve buckle is rectangular configuration, and valve buckle includes two side frames of top frame, underframe and connection described top frame and underframe；As in figure 2 it is shown, the defined plane of side frame and valve buckle has certain inclination angle, the plane out of plumb that namely side frame is defined with valve buckle.This structure makes valve plate close gradually when closed, it is simple to valve plate is transformed into closed mode by the opening in Fig. 2.
Valve plate 2, described valve plate is suitable with the rectangular configuration of described valve buckle；
Rotating shaft 3, described rotating shaft is fixed on the axis of described valve plate, and is articulated and connected with described valve buckle；
Elastic sealing device, described elastic sealing device is arranged on two sides of described valve plate, for sealing the space between valve plate and valve buckle side frame when valve plate is closed.
In one embodiment, the side that described valve plate 2 is corresponding with the side frame of valve buckle is provided with gathering sill 6；The elastic sealing device of a kind of embodiment of this utility model is described in conjunction with Fig. 2 and Fig. 3, and described elastic sealing device includes:
Top pressing board 4, as shown in Figure 4, described top pressing board 4 is provided with bar shaped spacing hole 41；Top pressing board 41 is arranged in described gathering sill 6；
Gag lever post 7, described gag lever post 7 is fixing with described valve plate 2 to be connected, and inserts the spacing hole 41 of top pressing board 4；
Spring 8, described spring 8 is arranged in described gathering sill, and one end of spring 8 contacts the other end with valve plate 2 and contacts with top pressing board 4；
Elastic sealing element 10, described elastic sealing element 10 is connected with the side seals being provided with gathering sill of valve plate, and covers the outside of described top pressing board 4.Preferably, described elastic sealing element is polytetrafluoroethylene (PTFE) clad.When valve plate is closed, top pressing board promotes elastic sealing element to realize the excellent sealing of baffle door with valve buckle close contact under the effect of spring force.
This utility model above-described embodiment can also carry out improving as follows: the inside of described valve plate has the gas port connected with described gathering sill；Pressure sealing baffle door also includes feeder and gas valve, and feeder, gas valve, gas port are sequentially communicated by conduit.Preferably, described gas valve is Hand-operated butterfly valve.When valve plate is closed, in order to improve the sealing between valve plate, elastic sealing element, valve buckle further, open gas valve, gases at high pressure in feeder enter gathering sill through conduit, gas port, and then by pressure transmission to elastic sealing element, make to contact tightr between elastic sealing element with valve buckle, improve the sealing of baffle door further.
This utility model above-described embodiment can also carry out improving as follows: pressure sealing baffle door also includes valve plate stopping means 9, and described valve plate stopping means 9 is fixedly connected on described valve buckle 1.
In another embodiment of this utility model, described elastic sealing device is elastic sealing strip, utilizes described elastic sealing strip to realize the sealing between valve plate and valve buckle.
The beneficial effects of the utility model are: adopt pressure Sealing Technology to realize face seal, it is ensured that baffle door is capable of flexible switch while having good seal performance.In conjunction with air balance compensation technique, reach the zero leakage of baffle door and reliable sealing property.
Each technical characteristic of above-mentioned disclosure is not limited to that disclosed with further feature combination, and those skilled in the art also can carry out other combination between each technical characteristic according to the purpose of invention, and the purpose to realize this utility model is as the criterion.
Claims (8)
1. a pressure sealing baffle door, it is characterised in that including:
Valve buckle, described valve buckle is rectangular configuration, and valve buckle includes two side frames of top frame, underframe and connection described top frame and underframe；
Valve plate, described valve plate is suitable with the rectangular configuration of described valve buckle；
Rotating shaft, described rotating shaft is fixed on the axis of described valve plate, and is articulated and connected with described valve buckle；
Elastic sealing device, described elastic sealing device is arranged on two sides of described valve plate, for sealing the space between valve plate and valve buckle side frame when valve plate is closed.
2. pressure sealing baffle door according to claim 1, it is characterised in that the side that described valve plate is corresponding with the side frame of valve buckle is provided with gathering sill；Described elastic sealing device includes:
Top pressing board, described top pressing board is provided with bar shaped spacing hole；Top pressing board is arranged in described gathering sill；
Gag lever post, described gag lever post is fixing with described valve plate to be connected, and inserts the spacing hole of top pressing board；
Spring, described spring is arranged in described gathering sill, and one end of spring contacts the other end with valve plate and contacts with top pressing board；
Elastic sealing element, described elastic sealing element is connected with the side seals being provided with gathering sill of valve plate, and covers the outside of described top pressing board.
3. pressure sealing baffle door according to claim 2, it is characterised in that described elastic sealing element is politef clad.
4. the pressure sealing baffle door according to Claims 2 or 3, it is characterised in that the inside of described valve plate has the gas port connected with described gathering sill；Pressure sealing baffle door also includes feeder and gas valve, and feeder, gas valve, gas port are sequentially communicated by conduit.
5. pressure sealing baffle door according to claim 4, it is characterised in that described gas valve is Hand-operated butterfly valve.
6. the pressure sealing baffle door according to any one of claim 1,2,3 or 5, it is characterised in that also including valve plate stopping means, described valve plate stopping means is fixedly connected on described valve buckle.
7. pressure sealing baffle door according to claim 4, it is characterised in that also including valve plate stopping means, described valve plate stopping means is fixedly connected on described valve buckle.
8. pressure sealing baffle door according to claim 1, it is characterised in that described elastic sealing device is elastic sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620154664.8U CN205401753U (en) | 2016-03-01 | 2016-03-01 | Wiper seal baffle door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620154664.8U CN205401753U (en) | 2016-03-01 | 2016-03-01 | Wiper seal baffle door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205401753U true CN205401753U (en) | 2016-07-27 |
Family
ID=56947851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620154664.8U Expired - Fee Related CN205401753U (en) | 2016-03-01 | 2016-03-01 | Wiper seal baffle door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205401753U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605232A (en) * | 2016-03-01 | 2016-05-25 | 江苏长隆圣宏冶金设备制造有限公司 | Pressure-sealing damper |
| CN106678848A (en) * | 2017-01-23 | 2017-05-17 | 浙江金丰人防设备有限公司 | Novel energy-saving safety self-control device for boiler |
-
2016
- 2016-03-01 CN CN201620154664.8U patent/CN205401753U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605232A (en) * | 2016-03-01 | 2016-05-25 | 江苏长隆圣宏冶金设备制造有限公司 | Pressure-sealing damper |
| CN106678848A (en) * | 2017-01-23 | 2017-05-17 | 浙江金丰人防设备有限公司 | Novel energy-saving safety self-control device for boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20190301 |