CN105605232A - Pressure-sealing damper - Google Patents
Pressure-sealing damper Download PDFInfo
- Publication number
- CN105605232A CN105605232A CN201610114323.2A CN201610114323A CN105605232A CN 105605232 A CN105605232 A CN 105605232A CN 201610114323 A CN201610114323 A CN 201610114323A CN 105605232 A CN105605232 A CN 105605232A
- 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.)
- Pending
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/222—Shaping of the valve member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J13/00—Fittings for chimneys or flues
- F23J13/08—Doors or covers specially adapted for smoke-boxes, flues, or chimneys
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a pressure-sealing damper. The pressure-sealing damper comprises a valve buckle, a valve plate, a rotating shaft and elastic sealing devices; the valve buckle is of a rectangular structure and comprises a top frame, a bottom frame and two side frames connecting the top frame with the bottom frame; the valve plate is matched with the rectangular structure of the valve buckle; the rotating shaft is fixed on the central axis of the valve plate and hinged to the valve buckle; the elastic sealing devices are installed on the two side edges of the valve plate and used for sealing gaps between the valve plate and the side frames of the valve buckle when the valve plate is closed. According to the pressure-sealing damper, by means of the pressure-sealing technology, face sealing is achieved, and it is guaranteed that the damper can be flexibly opened and closed while the good sealing property of the damper is achieved; by combining an air balance compensation technology, zero leakage and the reliable sealing property of the damper are achieved.
Description
Technical field
The invention belongs to seal for pipe joints technical field, particularly relate to a kind of wiper seal baffle door.
Background technology
Baffle door is conventional equipment in cigarette air pipe line system, is widely used in building materials, metallurgy, power industry. Can be divided into square baffle door and circular baffle plate door according to shape; Can be divided into manual baffle door, electric guard board door and pneumatic baffle door according to type of drive; Can be divided into cast type baffle door and welded type baffle door according to manufacturing process; Can be divided into cast iron baffle door, carbon steel baffle door, stainless steel baffle door and nickel-base alloy baffle door according to material.
The tightness of baffle door is technical task of puzzlement technical staff always. Because 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 under applicable financial cost condition. And along with the raising of the production technology level of factory, the technical performance of baffle door is proposed to requirements at the higher level. The important performance indexes that sealing is reliable, slip is low, switch is flexible, heat-resistant deforming, anti-corrosion capability all become examination baffle door technical merit preferably.
Summary of the invention
The object of this invention is to provide a kind of wiper seal baffle door, to solve the poor technical problem of current existing baffle door tightness.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of wiper seal baffle door, and it comprises:
Valve buckle, described valve buckle is rectangular configuration, valve buckle comprises two side frames of top frame, underframe and connection described top frame and underframe;
Valve plate, the rectangular configuration of described valve plate and described valve buckle is suitable;
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 seal the space between valve plate and valve buckle side frame in the time that valve plate is closed.
The present invention's wiper seal 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 comprises:
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 fixedly connected with described valve plate, and inserts the spacing hole of top pressing board;
Spring, described spring fitting is in described gathering sill, and one end of spring contacts the other end and contacts with top pressing board with valve plate;
Elastic sealing element, described elastic sealing element is connected with the side seals that is provided with gathering sill of valve plate, and covers the outside of described top pressing board. Preferably, described elastic sealing element is polytetrafluoroethylene (PTFE) clad.
The present invention's wiper seal baffle door as above, further, the inside of described valve plate has the gas port being communicated with described gathering sill; Wiper seal baffle door also comprises feeder and gas valve, and conduit is communicated with feeder, gas valve, gas port successively. Preferably, described gas valve is Hand-operated butterfly valve.
The present invention's wiper seal baffle door as above, further, also comprises valve plate stopping means, and described valve plate stopping means is fixedly connected on described valve buckle.
The present invention's wiper seal baffle door as above, further, described elastic sealing device is elastic sealing strip.
The invention has the beneficial effects as follows: adopt wiper seal technology to realize face sealing, ensure when baffle door has good seal performance to realize flexible switch. In conjunction with air balance compensation technique, reach the zero leakage and reliable sealing property of baffle door.
Brief description of the drawings
By the detailed description done in conjunction with the following drawings, above-mentioned and/or other aspects of the present invention and advantage will become clearer and be easier to understand, and these accompanying drawings just schematically, do not limit the present invention, wherein:
Fig. 1 is the wiper seal baffle door schematic diagram of an embodiment of the present invention;
Fig. 2 is Figure 1A-A schematic cross-section;
Fig. 3 is the local enlarged diagram of A portion in way;
Fig. 4 is top pressing board and the spacing hole schematic diagram of an embodiment of the present invention.
In accompanying drawing, the list of parts of each label representative 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
The embodiment of wiper seal baffle door of the present invention is described hereinafter, with reference to the accompanying drawings.
Being specific detailed description of the invention of the present invention at the embodiment of this record, for design of the present invention is described, is all explanatory and exemplary, should not be construed as the restriction to embodiment of the present invention and the scope of the invention. Except the embodiment of this record, those skilled in the art can also adopt apparent other technical scheme based on the application's claims and the disclosed content of description, and these technical schemes comprise the technical scheme of making any apparent substitutions and modifications adopting the embodiment in this record.
The accompanying drawing of this description is schematic diagram, and aid illustration design of the present invention schematically shows shape and the correlation thereof of each several part. Note that the structure of the each parts for the ease of clearly showing the embodiment of the present invention, between each accompanying drawing not according to identical scale. Identical reference marker is for representing identical part.
Fig. 1-Fig. 3 illustrates the wiper seal baffle door of an embodiment of the present invention, and it comprises:
Valve buckle 1, described valve buckle is rectangular configuration, valve buckle comprises two side frames of top frame, underframe and connection described top frame and underframe; As shown in Figure 2, the plane that side frame and valve buckle surround has certain inclination angle, the plane out of plumb that side frame and valve buckle surround. This structure closes gradually valve plate in the time closing, and is convenient to valve plate and is transformed into closed condition by the opening in Fig. 2.
Valve plate 2, the rectangular configuration of described valve plate and described valve buckle is suitable;
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 seal the space between valve plate and valve buckle side frame in the time that valve plate is closed.
In one embodiment, described valve plate 2 side corresponding with the side frame of valve buckle is provided with gathering sill 6; The elastic sealing device that an embodiment of the present invention is described in conjunction with Fig. 2 and Fig. 3, described elastic sealing device comprises:
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 fixedly connected with described valve plate 2, 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 and contacts with top pressing board 4 with valve plate 2;
Elastic sealing element 10, described elastic sealing element 10 is connected with the side seals that is 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. In the time that valve plate is closed, top pressing board promotes elastic sealing element and valve buckle close contact under the effect of spring force realizes the excellent sealing of baffle door.
The above embodiment of the present invention can also be improved as follows: the inside of described valve plate has the gas port being communicated with described gathering sill; Wiper seal baffle door also comprises feeder and gas valve, and conduit is communicated with feeder, gas valve, gas port successively. Preferably, described gas valve is Hand-operated butterfly valve. In the time that valve plate is closed, in order further to improve the sealing between valve plate, elastic sealing element, valve buckle, open gas valve, gases at high pressure in feeder enter gathering sill through conduit, gas port, and then pressure is passed to elastic sealing element, make to contact closelyr between elastic sealing element and valve buckle, further improve the sealing of baffle door.
The above embodiment of the present invention can also be improved as follows: wiper seal baffle door also comprises valve plate stopping means 9, and described valve plate stopping means 9 is fixedly connected on described valve buckle 1.
In another embodiment of the present invention, described elastic sealing device is elastic sealing strip, utilizes described elastic sealing strip to realize the sealing between valve plate and valve buckle.
The invention has the beneficial effects as follows: adopt wiper seal technology to realize face sealing, ensure when baffle door has good seal performance to realize flexible switch. In conjunction with air balance compensation technique, reach the zero leakage and reliable sealing property of baffle door.
Each technical characterictic of above-mentioned disclosure that be not limited to disclose with combination further feature, those skilled in the art also can carry out other combination between each technical characterictic according to the object of invention, are as the criterion with the object that realizes the present invention.
Claims (8)
1. a wiper seal baffle door, is characterized in that, comprising:
Valve buckle, described valve buckle is rectangular configuration, valve buckle comprises two side frames of top frame, underframe and connection described top frame and underframe;
Valve plate, the rectangular configuration of described valve plate and described valve buckle is suitable;
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 seal the space between valve plate and valve buckle side frame in the time that valve plate is closed.
2. wiper seal baffle door according to claim 1, is characterized 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 comprises:
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 fixedly connected with described valve plate, and inserts the spacing hole of top pressing board;
Spring, described spring fitting is in described gathering sill, and one end of spring contacts the other end and contacts with top pressing board with valve plate;
Elastic sealing element, described elastic sealing element is connected with the side seals that is provided with gathering sill of valve plate, and covers the outside of described top pressing board.
3. wiper seal baffle door according to claim 2, is characterized in that, described elastic sealing element is polytetrafluoroethylene (PTFE) clad.
4. according to the wiper seal baffle door described in claim 2 or 3, it is characterized in that, the inside of described valve plate has the gas port being communicated with described gathering sill; Wiper seal baffle door also comprises feeder and gas valve, and conduit is communicated with feeder, gas valve, gas port successively.
5. wiper seal baffle door according to claim 4, is characterized in that, described gas valve is Hand-operated butterfly valve.
6. according to the wiper seal baffle door described in claim 1,2,3 or 5 any one, it is characterized in that, also comprise valve plate stopping means, described valve plate stopping means is fixedly connected on described valve buckle.
7. wiper seal baffle door according to claim 4, is characterized in that, also comprises valve plate stopping means, and described valve plate stopping means is fixedly connected on described valve buckle.
8. wiper seal baffle door according to claim 1, is characterized in that, described elastic sealing device is elastic sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114323.2A CN105605232A (en) | 2016-03-01 | 2016-03-01 | Pressure-sealing damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114323.2A CN105605232A (en) | 2016-03-01 | 2016-03-01 | Pressure-sealing damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105605232A true CN105605232A (en) | 2016-05-25 |
Family
ID=55985414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610114323.2A Pending CN105605232A (en) | 2016-03-01 | 2016-03-01 | Pressure-sealing damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105605232A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090970A (en) * | 2016-06-23 | 2016-11-09 | 江苏汉唐环保科技有限公司 | A kind of desulphurization fume baffle door and blade |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07145926A (en) * | 1991-06-20 | 1995-06-06 | Shinko Shoji Kk | Gas leakage preventing apparatus for damper of high-temperature gas furnace |
| US20140027660A1 (en) * | 2012-07-24 | 2014-01-30 | Field Controls, Llc | Low leakage flue damper |
| CN204437310U (en) * | 2015-01-25 | 2015-07-01 | 浙江宏电环保科技有限公司 | Gas baffle door blade |
| CN104879763A (en) * | 2014-02-27 | 2015-09-02 | 北京赫宸环境工程股份有限公司 | Baffle plate door |
| CN204730226U (en) * | 2015-06-26 | 2015-10-28 | 北京志源恒通科技有限公司 | A kind of baffle door for flue gas pipeline |
| CN205002139U (en) * | 2015-09-23 | 2016-01-27 | 沈阳化建通用设备有限公司 | Rectangle baffle door among flue gas pipeline |
| CN105444193A (en) * | 2015-12-16 | 2016-03-30 | 北京赫宸环境工程股份有限公司 | Pressure seal type baffle door |
| CN205401753U (en) * | 2016-03-01 | 2016-07-27 | 江苏长隆圣宏冶金设备制造有限公司 | Wiper seal baffle door |
-
2016
- 2016-03-01 CN CN201610114323.2A patent/CN105605232A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07145926A (en) * | 1991-06-20 | 1995-06-06 | Shinko Shoji Kk | Gas leakage preventing apparatus for damper of high-temperature gas furnace |
| US20140027660A1 (en) * | 2012-07-24 | 2014-01-30 | Field Controls, Llc | Low leakage flue damper |
| CN104879763A (en) * | 2014-02-27 | 2015-09-02 | 北京赫宸环境工程股份有限公司 | Baffle plate door |
| CN204437310U (en) * | 2015-01-25 | 2015-07-01 | 浙江宏电环保科技有限公司 | Gas baffle door blade |
| CN204730226U (en) * | 2015-06-26 | 2015-10-28 | 北京志源恒通科技有限公司 | A kind of baffle door for flue gas pipeline |
| CN205002139U (en) * | 2015-09-23 | 2016-01-27 | 沈阳化建通用设备有限公司 | Rectangle baffle door among flue gas pipeline |
| CN105444193A (en) * | 2015-12-16 | 2016-03-30 | 北京赫宸环境工程股份有限公司 | Pressure seal type baffle door |
| CN205401753U (en) * | 2016-03-01 | 2016-07-27 | 江苏长隆圣宏冶金设备制造有限公司 | Wiper seal baffle door |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090970A (en) * | 2016-06-23 | 2016-11-09 | 江苏汉唐环保科技有限公司 | A kind of desulphurization fume baffle door and blade |
| CN106090970B (en) * | 2016-06-23 | 2018-07-17 | 江苏汉唐环保科技有限公司 | A kind of desulphurization fume baffle door and blade |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160525 |