CN203177725U - Flexible contact sealing device - Google Patents
Flexible contact sealing device Download PDFInfo
- Publication number
- CN203177725U CN203177725U CN2013201550353U CN201320155035U CN203177725U CN 203177725 U CN203177725 U CN 203177725U CN 2013201550353 U CN2013201550353 U CN 2013201550353U CN 201320155035 U CN201320155035 U CN 201320155035U CN 203177725 U CN203177725 U CN 203177725U
- Authority
- CN
- China
- Prior art keywords
- sealing
- plate
- sealing strip
- swing
- groove
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Sealing Devices (AREA)
- Air Supply (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Gasket Seals (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The utility model relates to a flexible contact sealing device, which comprises a sealing retaining plate of which the surface is arranged in the left-right direction, wherein the top end of the sealing retaining plate is rotatably connected with the back end of a swing sealing plate, and the surface of the swing sealing plate is positioned near the horizontal plane; a sealing strip fixing piece is fixedly arranged on the upper surface of the swing sealing plate, and the backward side surface of the sealing strip fixing piece is a downward pressing slope; the top end of the sealing strip fixing piece is provided with a groove penetrating through the sealing strip fixing piece in the left-right direction, and a sealing strip is fixedly arranged in the groove and is made of high-temperature self-lubricating nickel-based alloy; the top end of the sealing strip is 2-7mm higher than the groove, and the lower surface of the swing sealing plate is jointed to a plurality of compression springs; and the bottom end of each compression spring is propped against a collet. The utility model aims to provide the flexible contact sealing device with good sealing effects, reliable sealing performances and long service life.
Description
Technical field
The utility model relates to a kind of flexible contact type sealing device.
Background technology
The existing sealing device that can be used for air preheater because working environment is extremely abominable, causes its sealing effectiveness relatively poor, sealing property is unreliable, service life is short, and (some months even shorter) just loses sealing rapidly in the very short time, can't operate as normal.
The utility model content
Be to provide a kind of good sealing effect, sealing property is reliable order of the present utility model, the flexible contact type sealing device of long service life.
Flexible contact type sealing device of the present utility model, comprise the sealing baffle that the plate face arranges along left and right directions, the plate face of sealing baffle is positioned at vertical direction, the top of sealing baffle can link to each other rotationally with the rear end of swing sealing plate, the plate face of swing sealing plate is positioned near the horizontal plane, the upper surface of swing sealing plate fixedly has the sealing strip fixture, the sealing strip fixture runs through the swing sealing plate along left and right directions, sealing strip fixture side backwards be preceding high back low press down the inclined-plane, the low side that presses down the inclined-plane stretches near the top of sealing baffle, the top of sealing strip fixture is provided with the groove that runs through the sealing strip fixture along left and right directions, sealing strip is fixedly arranged in the groove, sealing strip adopts high temoperature self lubricating nickel base alloy to make, sealing strip runs through whole groove along left and right directions, the top of sealing strip exceeds groove 2-7mm, and the lower surface of described swing sealing plate pastes mutually with the top of a plurality of stage clips, and the bottom of each stage clip withstands on the collet.
Flexible contact type sealing device of the present utility model, angle β between the wherein said plate face that presses down inclined-plane and described swing sealing plate is 40 °-50 °, the width of described groove is 4.5-6mm, the degree of depth of groove is 3-5mm, the top of described sealing strip exceeds groove 2.5-4mm, the length of described sealing baffle, described swing sealing plate and sealing strip is all 400-600mm, the quantity of described stage clip is 2-6, and the height change scope of the sealing strip oscilaltion on the described swing sealing plate is 5-8mm.
Flexible contact type sealing device of the present utility model, angle β between the wherein said plate face that presses down inclined-plane and described swing sealing plate is 43 °, the width of described groove is 5mm, the degree of depth of groove is 3.5mm, the top of described sealing strip exceeds groove 3mm, and the length of described sealing baffle, described swing sealing plate and sealing strip is all 500mm.
Flexible contact type sealing device of the present utility model, the gap between the limit, left side of the top of wherein said sealing baffle and described swing sealing plate adopt the sealing of multilayer refractory seals cloth.
Flexible contact type sealing device of the present utility model, the top of wherein said refractory seals cloth are separately fixed at the lower surface of swing sealing plate and/or press down on the inclined-plane, and the bottom of refractory seals cloth is fixed on the baffle plate.
Flexible contact type sealing device of the present utility model, it comprises the sealing baffle that the plate face arranges along left and right directions, the plate face of sealing baffle is positioned at vertical direction, the top of sealing baffle can link to each other rotationally with the rear end of swing sealing plate, the plate face of swing sealing plate is positioned near the horizontal plane, the upper surface of swing sealing plate fixedly has the sealing strip fixture, the sealing strip fixture runs through the swing sealing plate along left and right directions, sealing strip fixture side backwards be preceding high back low press down the inclined-plane, the low side that presses down the inclined-plane stretches near the top of sealing baffle, the top of sealing strip fixture is provided with the groove that runs through the sealing strip fixture along left and right directions, sealing strip is fixedly arranged in the groove, sealing strip adopts high temoperature self lubricating nickel base alloy to make, sealing strip runs through whole groove along left and right directions, the top of sealing strip exceeds groove 2-7mm, and the lower surface of swing sealing plate pastes mutually with the top of a plurality of stage clips, and the bottom of each stage clip withstands on the collet.Therefore, flexible contact type sealing device of the present utility model has good sealing effect, and sealing property is reliable, and the characteristics of long service life have substantive distinguishing features and progress.
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is further described.
Description of drawings
Fig. 1 is the front view of the structural representation of flexible contact type sealing device of the present utility model;
Fig. 2 is the side view of Fig. 1.
The specific embodiment
As depicted in figs. 1 and 2, flexible contact type sealing device of the present utility model, comprise the sealing baffle 1 that the plate face arranges along left and right directions, the plate face of sealing baffle 1 is positioned at vertical direction, the top of sealing baffle 1 can link to each other rotationally with the rear end of swing sealing plate 4, the plate face of swing sealing plate 4 is positioned near the horizontal plane, the upper surface of swing sealing plate 4 fixedly has sealing strip fixture 5, sealing strip fixture 5 runs through swing sealing plate 4 along left and right directions, sealing strip fixture 5 side backwards be preceding high back low press down inclined-plane 6, the low side that presses down inclined-plane 6 stretches near the top of sealing baffle 1, the top of sealing strip fixture 5 is provided with the groove 7 that runs through sealing strip fixture 5 along left and right directions, sealing strip 8 is fixedly arranged in the groove 7, and sealing strip 8 adopts high temoperature self lubricating nickel base alloy to make, and sealing strip 8 runs through whole groove 7 along left and right directions, the top of sealing strip 8 exceeds groove 7, exceed 2-7mm, the lower surface of swing sealing plate 4 pastes mutually with the top of a plurality of stage clips 9, and the bottom of each stage clip 9 withstands on the collet 10.
As improvement of the present utility model, above-mentioned press down inclined-plane 6 and the swing sealing plate 4 the plate face between angle β be 40 °-50 °, the width of groove 7 is 4.5-6mm, the degree of depth of groove 7 is 3-5mm, the top of sealing strip 8 exceeds groove 72.5-4mm, the length of sealing baffle 1, swing sealing plate 4 and sealing strip 8 is all 400-600mm, and the quantity of stage clip 9 is 2-6, and the height change scope of sealing strip 8 oscilaltions on the swing sealing plate 4 is 5-8mm.
As further improvement of the utility model, above-mentioned press down inclined-plane 6 and the swing sealing plate 4 the plate face between angle β be 43 °, the width of groove 7 is 5mm, the degree of depth of groove 7 is 3.5mm, the top of sealing strip 8 exceeds groove 7, exceed 3mm, the length of sealing baffle 1, swing sealing plate 4 and sealing strip 8 is all 500mm.
As further improvement of the utility model, the sealing of multilayer refractory seals cloth is adopted in the gap between the limit, left side of the top of above-mentioned sealing baffle 1 and swing sealing plate 4, leaks thus to prevent air-flow.
As further improvement of the utility model, the top of above-mentioned refractory seals cloth is separately fixed at the lower surface of swing sealing plate 4 and/or presses down on the inclined-plane 6, and the bottom of refractory seals cloth is fixed on the baffle plate 1.
Embodiment recited above is described preferred embodiment of the present utility model; be not that design of the present utility model and scope are limited; do not breaking away under the utility model design prerequisite; common engineers and technicians make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.
Claims (5)
1. flexible contact type sealing device, it is characterized in that: comprise the sealing baffle (1) that the plate face arranges along left and right directions, the plate face of sealing baffle (1) is positioned at vertical direction, the top of sealing baffle (1) can link to each other rotationally with the rear end of swing sealing plate (4), the plate face of swing sealing plate (4) is positioned near the horizontal plane, the upper surface of swing sealing plate (4) fixedly has sealing strip fixture (5), sealing strip fixture (5) runs through swing sealing plate (4) along left and right directions, sealing strip fixture (5) side backwards be preceding high back low press down inclined-plane (6), the top of sealing strip fixture (5) is provided with the groove (7) that runs through sealing strip fixture (5) along left and right directions, sealing strip (8) is fixedly arranged in the groove (7), sealing strip (8) adopts high temoperature self lubricating nickel base alloy to make, sealing strip (8) runs through whole groove (7) along left and right directions, the top of sealing strip (8) exceeds groove (7) 2-7mm, the lower surface of described swing sealing plate (4) pastes mutually with the top of a plurality of stage clips (9), and the bottom of each stage clip (9) withstands on the collet (10).
2. flexible contact type sealing device according to claim 1, it is characterized in that: the angle β between the described plate face that presses down inclined-plane (6) and described swing sealing plate (4) is 40 °-50 °, the width of described groove (7) is 4.5-6mm, the degree of depth of groove (7) is 3-5mm, the top of described sealing strip (8) exceeds groove (7) 2.5-4mm, described sealing baffle (1), the length of described swing sealing plate (4) and sealing strip (8) is all 400-600mm, the quantity of described stage clip (9) is 2-6, and the height change scope of sealing strip (8) oscilaltion on the described swing sealing plate (4) is 5-8mm.
3. flexible contact type sealing device according to claim 2, it is characterized in that: the angle β between the described plate face that presses down inclined-plane (6) and described swing sealing plate (4) is 43 °, the width of described groove (7) is 5mm, the degree of depth of groove (7) is 3.5mm, the top of described sealing strip (8) exceeds groove (7) 3mm, and the length of described sealing baffle (1), described swing sealing plate (4) and sealing strip (8) is all 500mm.
4. according to claim 1 or 2 or 3 described flexible contact type sealing devices, it is characterized in that: the sealing of multilayer refractory seals cloth is adopted in the gap between the limit, left side of the top of described sealing baffle (1) and described swing sealing plate (4).
5. flexible contact type sealing device according to claim 4, it is characterized in that: the top of described refractory seals cloth is separately fixed at the lower surface of swing sealing plate (4) and/or presses down on the inclined-plane (6), and the bottom of refractory seals cloth is fixed on the baffle plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201550353U CN203177725U (en) | 2012-11-20 | 2013-04-01 | Flexible contact sealing device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104682015A CN102944025A (en) | 2012-11-20 | 2012-11-20 | Flexible contact type sealing device |
| CN201210468201.5 | 2012-11-20 | ||
| CN2013201550353U CN203177725U (en) | 2012-11-20 | 2013-04-01 | Flexible contact sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203177725U true CN203177725U (en) | 2013-09-04 |
Family
ID=47726992
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104682015A Pending CN102944025A (en) | 2012-11-20 | 2012-11-20 | Flexible contact type sealing device |
| CN2013101092044A Pending CN103175437A (en) | 2012-11-20 | 2013-04-01 | Flexible contact-type sealing device |
| CN2013201550353U Expired - Fee Related CN203177725U (en) | 2012-11-20 | 2013-04-01 | Flexible contact sealing device |
| CN201320540340.4U Expired - Fee Related CN203477307U (en) | 2012-11-20 | 2013-09-02 | Flexible contact sealing device using sealing hinge component |
| CN201320540339.1U Expired - Lifetime CN203560922U (en) | 2012-11-20 | 2013-09-02 | Flexible contact sealing device for cold end of air preheater |
| CN201320540342.3U Expired - Fee Related CN203454194U (en) | 2012-11-20 | 2013-09-02 | Flexible contact sealing device with wind and dust screening tile |
| CN201310391331.8A Active CN103423762B (en) | 2012-11-20 | 2013-09-02 | Air preheater cold-end air flexible contact type sealing device |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104682015A Pending CN102944025A (en) | 2012-11-20 | 2012-11-20 | Flexible contact type sealing device |
| CN2013101092044A Pending CN103175437A (en) | 2012-11-20 | 2013-04-01 | Flexible contact-type sealing device |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320540340.4U Expired - Fee Related CN203477307U (en) | 2012-11-20 | 2013-09-02 | Flexible contact sealing device using sealing hinge component |
| CN201320540339.1U Expired - Lifetime CN203560922U (en) | 2012-11-20 | 2013-09-02 | Flexible contact sealing device for cold end of air preheater |
| CN201320540342.3U Expired - Fee Related CN203454194U (en) | 2012-11-20 | 2013-09-02 | Flexible contact sealing device with wind and dust screening tile |
| CN201310391331.8A Active CN103423762B (en) | 2012-11-20 | 2013-09-02 | Air preheater cold-end air flexible contact type sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (7) | CN102944025A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944025A (en) * | 2012-11-20 | 2013-02-27 | 孟金来 | Flexible contact type sealing device |
| CN104613493B (en) * | 2015-01-26 | 2017-03-15 | 张洪福 | A kind of rotary regenerative air preheater fanning strip |
| CN105444609A (en) * | 2015-12-07 | 2016-03-30 | 刘勤 | Joint type elastic sealing device arranged at cold end of air preheater |
| CN105570462B (en) * | 2016-02-19 | 2018-06-15 | 江苏拓平密封科技有限公司 | Rotary regenerative air heater elastic contact type sealing device |
| CN107270321A (en) * | 2017-08-04 | 2017-10-20 | 四川大智工程技术有限公司 | A kind of intelligent sealing system of air preheater |
| CN112555808A (en) * | 2019-09-10 | 2021-03-26 | 上海动银科技有限公司 | Surface contact type sealing device applied to biomass layer combustion boiler of high-temperature ultrahigh-pressure reheating-free system |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2809948C3 (en) * | 1978-03-08 | 1984-09-20 | Kraftanlagen Ag, 6900 Heidelberg | Adjustment device for sealing circulating regenerative heat exchangers |
| CN2717099Y (en) * | 2004-06-08 | 2005-08-10 | 董乃芬 | Hydrogen cooling generator |
| CN201620683U (en) * | 2010-01-25 | 2010-11-03 | 南宁永发安全设备有限公司 | Telescopic hinge structure for safety box |
| CN201705932U (en) * | 2010-03-24 | 2011-01-12 | 沈阳瑞源电力设备工程技术有限公司 | Flexible contact sealing device |
| CA2748452C (en) * | 2010-12-13 | 2016-04-19 | Robert Labrecque | A damper flap assembly for an extraction fan |
| CN102562110B (en) * | 2010-12-17 | 2014-04-02 | 郑州四维机电设备制造有限公司 | Integrated hydraulic support of four-post paste filling supporting in thin coal seam |
| CN102032349B (en) * | 2011-01-18 | 2012-07-25 | 孟金来 | Adjustable labyrinth sealing device |
| CN102297448B (en) * | 2011-06-23 | 2016-08-24 | 孟金来 | Air pre-heater with rotary heating surface and residual neat recovering system |
| CN202467427U (en) * | 2011-12-08 | 2012-10-03 | 广东星徽精密制造股份有限公司 | An oven hinge |
| CN102944025A (en) * | 2012-11-20 | 2013-02-27 | 孟金来 | Flexible contact type sealing device |
-
2012
- 2012-11-20 CN CN2012104682015A patent/CN102944025A/en active Pending
-
2013
- 2013-04-01 CN CN2013101092044A patent/CN103175437A/en active Pending
- 2013-04-01 CN CN2013201550353U patent/CN203177725U/en not_active Expired - Fee Related
- 2013-09-02 CN CN201320540340.4U patent/CN203477307U/en not_active Expired - Fee Related
- 2013-09-02 CN CN201320540339.1U patent/CN203560922U/en not_active Expired - Lifetime
- 2013-09-02 CN CN201320540342.3U patent/CN203454194U/en not_active Expired - Fee Related
- 2013-09-02 CN CN201310391331.8A patent/CN103423762B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN203560922U (en) | 2014-04-23 |
| CN103423762B (en) | 2015-08-26 |
| CN203477307U (en) | 2014-03-12 |
| CN203454194U (en) | 2014-02-26 |
| CN103175437A (en) | 2013-06-26 |
| CN103423762A (en) | 2013-12-04 |
| CN102944025A (en) | 2013-02-27 |
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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: 20130904 Termination date: 20200401 |