CN200978606Y - Louver window baffle plate door sealing device - Google Patents
Louver window baffle plate door sealing device Download PDFInfo
- Publication number
- CN200978606Y CN200978606Y CN 200620165381 CN200620165381U CN200978606Y CN 200978606 Y CN200978606 Y CN 200978606Y CN 200620165381 CN200620165381 CN 200620165381 CN 200620165381 U CN200620165381 U CN 200620165381U CN 200978606 Y CN200978606 Y CN 200978606Y
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- China
- Prior art keywords
- blade
- elastic sealing
- sealing strip
- leaves
- sealing device
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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.)
- Expired - Lifetime
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Abstract
A sealing device for louver baffle doors relates to a sealing device, in particular to an interior sealing device on louver baffle doors for gas separation. According to the technical solution provided by the utility model, a plurality of rotary leaves can be installed inside the door frame, each of which are provided with a shaft on the two horizontal sides, and the leaves are rotatably connected with the door frame through the shafts. The utility model is characterized in that a elastic sealing plate is arranged on the contact face of each pair of adjacent leaves, the elastic sealing plates has the fixed end installed on the two vertical sides of the leaves, the movable ends of the sealing plates protrudes outward to a certain length along the plane of the leaves, and when two adjacent leaves are closed, the movable end of the elastic sealing plate of one of the leaves is overlapped upon that of the other leaf. With the device installed around the leaves of the louvers and on the sides of the shaft of the leaves, when the leaves are closed, a good effect of sealed closing is achieved, and the effect of sealing is effectively improved.
Description
Technical field
The utility model relates to a kind of sealing device, specifically a kind of inner sealing device that is used on the multiple damper door that gas cuts off.
Background technology
Need to use a kind of shaped louvers type smoke gas desulfuration baffle door on the smoke vent of boiler in the steam power station, when opening shutter, allow flue gas to pass through, when closing shutter, flue gas just can not pass through.For making this door when closing, have excellent sealing performance, must and between blade and the doorframe sealing device be set between the blade of shutter and blade.In the prior art, because used sealing device structure is unreasonable, sealing effectiveness is undesirable, has influence on the normal use of flue gas desulfurization baffle door.
Summary of the invention
The purpose of this utility model provides a kind of sealing device of louver type baffle door, is used to be installed in around the blade of louver window and the two ends of blade rotor, when blade is closed, can play the effect of good hermetically closing, has improved sealing effectiveness effectively.
The technical scheme that provides according to the utility model, rotating some blades are installed in doorframe, transverse ends at every blade is provided with rotating shaft, blade utilizes rotating shaft and doorframe to be rotationally connected, it is characterized in that: on the mating face of adjacent two blades, elastic sealing strip is set, the fixed end of this elastic sealing strip is installed in vertical both sides of blade, the movable end of the diaphragm seal segment length that stretches out along the plane of blade, when adjacent two blades were in closure state, wherein the movable end of the elastic sealing strip on blade rode on another piece blade.
Movable end at elastic sealing strip forms dogleg section; Every blade comprise two similar and the baffle plate that is arranged in parallel is gapped between two baffle plates.On elastic sealing strip, be provided for locating the pressing plate of elastic sealing strip, the fixation side of this pressing plate is installed on the shirt rim that is arranged at blade edge with the fixed end of elastic sealing strip, leaves the space between a side of the movable end of the close elastic sealing strip of pressing plate and the plane of shirt rim.Between the connecting portion of elastic sealing strip and blade, clamping plate are set.
Junction surface at blade and doorframe is provided with elastic sealing strip, and the fixed end of this elastic sealing strip is installed on the edge of blade face to doorframe, and the movable end of elastic sealing strip rides on the sealing blend stop that is arranged on the doorframe when blade is in closed condition.On elastic sealing strip, be provided for locating the pressing plate of elastic sealing strip, the fixation side of this pressing plate is installed on the shirt rim that is arranged on the blade with the fixed end of elastic sealing strip, leaves the space between the plane of a side of the movable end of the close elastic sealing strip of pressing plate and sealing blend stop.Between the connecting portion of elastic sealing strip and blade, clamping plate are set.Position in the outside of blade corresponding to rotating shaft is provided with positioning round table, and the hole at positioning round table center is stretched out in rotating shaft.
The utility model has the advantages that: 1, owing to be provided with the elastic sealing strip of clamp bar, pressing plate around the blade, when closing, the stressed compressing elastic sealing strip of pressing plate overlaps on another blade, plays the double seal effect.2,, make the blade tip sealing tighter because blade two end axles center line is provided with positioning round table.When 3, the baffle door blade is closed, increase sealing, prolong the application life of seal simultaneously.
Description of drawings
Fig. 1 is the structure chart of separation of flow baffle door.
Fig. 2 is for being provided with the structure chart of elastic sealing strip between blade and doorframe.
Fig. 3 is for being provided with the structure chart of positioning round table in rotating shaft.
Fig. 4 is the structure chart that elastic sealing strip is set between two blades.
The specific embodiment
As shown in the figure: rotating some blades laterally are installed in doorframe 3, transverse ends at every blade is provided with rotating shaft 2, blade utilizes rotating shaft 2 and doorframe 3 to be rotationally connected, elastic sealing strip 7 is set on the mating face of adjacent two blades, the fixed end of this elastic sealing strip 7 is installed in vertical both sides of blade, the movable end of diaphragm seal 7 segment length that stretches out along the plane of blade, when adjacent two blades are in closure state, wherein the movable end of the elastic sealing strip 7 on blade rides on another piece blade, plays and closes and sealing function.During work, transmission mechanism drives rotating shaft 2 and rotates, and drives blade rotation by rotating shaft 2, realizes the open and close of shutter in rotation process.
On elastic sealing strip 7, be provided for locating the pressing plate 6 of elastic sealing strip 7, the fixation side of this pressing plate 6 is installed on the shirt rim 1 of blade with the fixed end of elastic sealing strip 7, leaves space 11 between a side of the movable end of pressing plate 6 close elastic sealing strips 7 and the plane of blade.The effect of pressing plate 6 is to limit the displacement of elastic sealing strip 7, too much to guarantee that elastic sealing strip 7 can not open under compressed-air actuated effect, keep certain ventilation again, between the connecting portion of elastic sealing strip 7 and shirt rim 1, clamping plate 5 are set, utilize these clamping plate 5 can regulate the gap of 1 of pressing plate 6 and shirt rim.
When the louver type baffle door is closed,, blade twist is closed, compress elastic sealing strip 7, produce distortion on a small quantity, eliminate the contact seal gap, close tight purpose to reach the louver type baffle door by being added in the driving moment in the rotating shaft 2.
Junction surface at blade and doorframe 3 is provided with elastic sealing strip 7, the fixed end of this elastic sealing strip 7 is installed on the edge of blade face to doorframe 3, the movable end of elastic sealing strip 7 rides on the sealing blend stop 8 that is arranged on the doorframe 3 when blade is in closed condition, plays and closes and sealing function.
On elastic sealing strip 7, be provided for locating the pressing plate 6 of elastic sealing strip 7, the fixation side of this pressing plate 6 is installed on the blade with the fixed end of elastic sealing strip 7, leaves space 11 between the plane of a side of the movable end of pressing plate 6 close elastic sealing strips 7 and sealing blend stop 8.Clamping plate 5 are set between the connecting portion of elastic sealing strip 7 and blade.Here pressing plate 6 is same as described above with the effect of clamping plate 5.
Position in the blade outside corresponding to rotating shaft 2 is provided with positioning round table 10, and the hole at positioning round table 10 centers is stretched out in rotating shaft 2.Corresponding to the position of rotating shaft 2 seal 9 is installed at doorframe 3.During installation positioning round table 10 is installed on the baffle plate 4 of blade, drives positioning round table 10 during blade rotation and rotate together, the contact seal gap width when blade is turned round is reduced to minimum.
During installation, 1, shirt rim 1 around the blade joined with clamping plate 5, pressing plate 6, elastic sealing strip 7 bore φ 10mm screw, with M10 bolt, nut with clamping plate 5, pressing plate 6, elastic sealing strip 7 be assemblied in successively blade all around and two ends.2, weld positioning round table 10 on corresponding to the blade at rotating shaft 2 two ends, the forward and backward rotating shaft 2 of blade is passed from the center of positioning round table 10.3, one or more blades of assembling multiple damper door are assemblied in the louver type baffle door shell body successively.4, proofread and correct elastic sealing strip 7 and the positioning round table of being installed 10, make it to keep straight and the correctness installation site.5, proofread and correct the driving mechanism and the linkage of blade, keep synchronization action when each blade is closed, guarantee to close tight.
Claims (9)
1, a kind of sealing device of louver type baffle door, rotating some blades are installed in doorframe (3), transverse ends at every blade is provided with rotating shaft (2), blade utilizes rotating shaft (2) and doorframe (3) to be rotationally connected, it is characterized in that: elastic sealing strip (7) is set on the mating face of adjacent two blades, the fixed end of this elastic sealing strip (7) is installed in vertical both sides of blade, the movable end of diaphragm seal (7) segment length that stretches out along the plane of blade, when adjacent two blades were in closure state, wherein the movable end of the elastic sealing strip (7) on blade rode on another piece blade.
2, the sealing device of louver type baffle door according to claim 1 is characterized in that: the movable end at elastic sealing strip (7) forms dogleg section (12); Every blade comprise two similar and the baffle plate (4) that is arranged in parallel is gapped between two baffle plates (4).
3, the sealing device of louver type baffle door according to claim 1, it is characterized in that: the pressing plate (6) that on elastic sealing strip (7), is provided for locating elastic sealing strip (7), the fixation side of this pressing plate (6) is installed on the shirt rim (1) that is arranged at blade edge with the fixed end of elastic sealing strip (7), leaves space (11) between a side of the movable end of the close elastic sealing strip (7) of pressing plate (6) and the plane of shirt rim (1).
4, as the sealing device of louver type baffle door as described in claim 1 or 3, it is characterized in that: clamping plate (5) are set between the connecting portion of elastic sealing strip (7) and blade.
5, the sealing device of louver type baffle door according to claim 1, it is characterized in that: the junction surface at blade and doorframe (3) is provided with elastic sealing strip (7), the fixed end of this elastic sealing strip (7) is installed on the edge of blade face to doorframe (3), the movable end of elastic sealing strip (7) rides on the sealing blend stop (8) that is arranged on the doorframe (3) when blade is in closed condition.
6, as the sealing device of louver type baffle door as described in the claim 5, it is characterized in that: the pressing plate (6) that on elastic sealing strip (7), is provided for locating elastic sealing strip (7), the fixation side of this pressing plate (6) is installed on the shirt rim (1) that is arranged on the blade with the fixed end of elastic sealing strip (7), leaves space (11) between a side of the movable end of the close elastic sealing strip (7) of pressing plate (6) and the plane of sealing blend stop (8).
7, as the sealing device of louver type baffle door as described in claim 5 or 6, it is characterized in that: clamping plate (5) are set between the connecting portion of elastic sealing strip (7) and blade.
8, the sealing device of louver type baffle door according to claim 1 is characterized in that: the position in the outside of blade corresponding to rotating shaft (2) is provided with positioning round table (10), and the hole at positioning round table (10) center is stretched out in rotating shaft (2).
9, the sealing device of louver type baffle door according to claim 1 is characterized in that: corresponding to the position of rotating shaft (2) seal (9) is installed at doorframe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620165381 CN200978606Y (en) | 2006-12-08 | 2006-12-08 | Louver window baffle plate door sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620165381 CN200978606Y (en) | 2006-12-08 | 2006-12-08 | Louver window baffle plate door sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200978606Y true CN200978606Y (en) | 2007-11-21 |
Family
ID=38978983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620165381 Expired - Lifetime CN200978606Y (en) | 2006-12-08 | 2006-12-08 | Louver window baffle plate door sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200978606Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251734A (en) * | 2011-04-11 | 2011-11-23 | 郭波 | Multifunctional adjustable natural ventilating window with louvers |
| CN102322644A (en) * | 2011-05-31 | 2012-01-18 | 中国神华能源股份有限公司 | Louver type damper and louver type damper door |
| CN102635300A (en) * | 2012-04-19 | 2012-08-15 | 浙江天蓝环保技术股份有限公司 | Shutter baffle door provided with sealing device |
| CN105697795A (en) * | 2016-03-29 | 2016-06-22 | 苏州苏和通风设备制造有限公司 | Sealing valve |
| CN106091698A (en) * | 2016-06-23 | 2016-11-09 | 南通普瑞特机械有限公司 | A kind of calcining kiln flue door |
| CN106500001A (en) * | 2016-10-18 | 2017-03-15 | 成都言行果科技有限公司 | A kind of Grille lamp convenient for cleaning |
| CN110453463A (en) * | 2019-08-21 | 2019-11-15 | 浙江恒鸿建设有限公司 | It is a kind of to mount construction set on exterior wall |
| CN113236605A (en) * | 2021-05-21 | 2021-08-10 | 华能重庆珞璜发电有限责任公司 | Turning plate type air-smoke baffle plate medium isolation device |
-
2006
- 2006-12-08 CN CN 200620165381 patent/CN200978606Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251734A (en) * | 2011-04-11 | 2011-11-23 | 郭波 | Multifunctional adjustable natural ventilating window with louvers |
| CN102322644A (en) * | 2011-05-31 | 2012-01-18 | 中国神华能源股份有限公司 | Louver type damper and louver type damper door |
| CN102635300A (en) * | 2012-04-19 | 2012-08-15 | 浙江天蓝环保技术股份有限公司 | Shutter baffle door provided with sealing device |
| CN102635300B (en) * | 2012-04-19 | 2014-08-06 | 浙江天蓝环保技术股份有限公司 | Shutter baffle door provided with sealing device |
| CN105697795A (en) * | 2016-03-29 | 2016-06-22 | 苏州苏和通风设备制造有限公司 | Sealing valve |
| CN106091698A (en) * | 2016-06-23 | 2016-11-09 | 南通普瑞特机械有限公司 | A kind of calcining kiln flue door |
| CN106091698B (en) * | 2016-06-23 | 2018-03-30 | 南通普瑞特机械有限公司 | A kind of calcining kiln flue door |
| CN106500001A (en) * | 2016-10-18 | 2017-03-15 | 成都言行果科技有限公司 | A kind of Grille lamp convenient for cleaning |
| CN106500001B (en) * | 2016-10-18 | 2019-02-05 | 成都言行果科技有限公司 | A kind of Grille lamp convenient for cleaning |
| CN110453463A (en) * | 2019-08-21 | 2019-11-15 | 浙江恒鸿建设有限公司 | It is a kind of to mount construction set on exterior wall |
| CN113236605A (en) * | 2021-05-21 | 2021-08-10 | 华能重庆珞璜发电有限责任公司 | Turning plate type air-smoke baffle plate medium isolation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuxi City Hua Tong Electric Power Equipment (Engineering) Limited Company Assignor: Lu Jiqing Contract fulfillment period: 2007.12.1 to 2016.12.7 Contract record no.: 2008320000056 Denomination of utility model: Louver window baffle plate door sealing device Granted publication date: 20071121 License type: Exclusive license Record date: 20080813 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.12.1 TO 2016.12.7 Name of requester: NONE WUXI CITY SHUANGFAN DRILLING EQUIPMENT CO., L Effective date: 20080813 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20071121 |
|
| EXPY | Termination of patent right or utility model |