CN108716547B - Flexible sealing device for air chamber - Google Patents
Flexible sealing device for air chamber Download PDFInfo
- Publication number
- CN108716547B CN108716547B CN201810796185.XA CN201810796185A CN108716547B CN 108716547 B CN108716547 B CN 108716547B CN 201810796185 A CN201810796185 A CN 201810796185A CN 108716547 B CN108716547 B CN 108716547B
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- China
- Prior art keywords
- longitudinal beam
- flexible
- movable longitudinal
- movable
- air chamber
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- 238000007789 sealing Methods 0.000 title claims abstract description 44
- 238000005192 partition Methods 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 239000011152 fibreglass Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/50—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
- F16J15/52—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The application discloses a flexible sealing device of an air chamber, which is arranged in a cooler, wherein the cooler is provided with the air chamber, a fixed upright post and a riding wheel upright post are arranged in the air chamber, and a movable longitudinal beam and a movable cross beam which are arranged on the movable longitudinal beam are arranged on the riding wheel upright post; a fixed cross beam supported on the fixed upright post is arranged above the movable longitudinal beam; the partition plate divides the air chamber into a plurality of air supply areas, and the movable longitudinal beam passes through the adjacent air supply areas after passing through the through holes on the partition plate; at least one side of the partition plate is provided with a flexible sealing element which is provided with a flexible expansion joint, the flexible expansion joint is provided with a lintel through hole, two sides of the flexible expansion joint are respectively provided with a mounting part, the flexible expansion joint is sleeved on the movable longitudinal beam through the lintel through hole, one of the mounting parts at two sides of the lintel through hole is hermetically mounted on the partition plate, and the other mounting part is hermetically mounted on the movable longitudinal beam. The sealing device can effectively solve the problem of air flowing between different air supply areas.
Description
Technical Field
The application relates to a flexible sealing device for an air chamber.
Background
The chiller is a quenching device for numerous granular materials. Because quenching is needed, fans with different air volumes and air pressures are needed to be selected according to a cooling curve, and the air supply areas of the fans are needed to be divided at intervals. Because the fan, the air chamber and the like of the cooler are all fixed equipment, and the grate bed and the like above the cooler generally do reciprocating motion and are moving parts. The sealing between the fixed part and the moving part is generally carried out by adopting hard and semi-hard materials such as asbestos plates, rubber plates, wool felts and the like at present, but because the moving part is generally provided with various problems which are difficult to eliminate such as abrasion, deformation, thermal expansion and the like, the moving part can swing by a few millimeters, and then a gap of a few millimeters is formed, so that the problem of air leakage is caused, the air leakage is easy to form between different air supply areas, and the quenching effect can be influenced due to the existence of the air leakage, particularly the air chamber in a high-air pressure low-air volume area.
Disclosure of Invention
In order to reduce the cross wind between different air supply areas, the application provides a sealing device which can effectively solve the problem of the cross wind between different air supply areas, and the specific technical scheme is as follows:
the flexible sealing device of the air chamber is arranged in the cooler, the cooler is provided with an air chamber, a bottom frame, a fixed upright post and a riding wheel upright post which are arranged on the bottom frame are arranged in the air chamber, a movable longitudinal beam is arranged at the top of the riding wheel upright post along the horizontal direction, and the movable longitudinal beam can reciprocate along the extending direction of the movable longitudinal beam; a movable cross beam is fixedly arranged on the movable longitudinal beam, and can synchronously reciprocate along with the movable longitudinal beam; a fixed cross beam supported on the fixed upright post is arranged above the movable longitudinal beam, and the grate plate is supported on the movable cross beam and the fixed cross beam; a partition board for dividing the air chamber into a plurality of air supply areas is arranged in the air chamber, a through hole is arranged on the partition board, and the movable longitudinal beam passes through the through hole and passes through two adjacent air supply areas;
at least one side of the partition plate is provided with a flexible sealing element, the flexible sealing element is provided with a flexible expansion joint, the flexible expansion joint is provided with a lintel through hole, two sides of the flexible expansion joint along the extending direction of the lintel through hole are respectively provided with a mounting part, the flexible expansion joint is sleeved on the movable longitudinal beam through the lintel through hole, one of the mounting parts at two sides of the lintel through hole is hermetically mounted on the partition plate, and the other mounting part is hermetically mounted on the movable longitudinal beam. The flexible seal is capable of compressing or extending with the movable stringers as the movable stringers reciprocate. The mounting portion is preferably a flange.
In the application, the flexible sealing element for sealing is arranged between the movable cross beam and the partition plate, the flexible sealing element is provided with the flexible expansion joint, and the flexible sealing element can synchronously expand or contract when the movable cross beam reciprocates, so that the reciprocating movement of the movable cross beam is not influenced. The installation department of flexible telescopic joint both sides seals respectively and installs on movable cross beam and baffle to seal the gap between the through-hole on movable cross beam and the baffle, make the air supply district of baffle both sides form the state of non-intercommunication, avoided forming the cluster wind between two adjacent air supply district, make each air supply district can operate under the state of settlement, guarantee the rapid cooling effect.
Specifically, the flexible expansion joint comprises a flexible framework and a sealing layer covering the surface of the flexible framework. Preferably, the flexible skeleton is woven steel wire mesh. The sealing layer is rubber glass fiber composite cloth or a rubber layer. The steel wire mesh has higher toughness, can bear larger amplitude of reciprocating deformation, and the rubber glass fiber composite cloth or rubber layer has flexibility, is high-temperature resistant and airtight, and can form good sealing effect.
In order to more conveniently install the flexible sealing element and ensure the sealing effect, a connecting ring is fixedly sleeved on the movable longitudinal beam and is in sealing connection with the movable longitudinal beam, one of the installation parts on two sides of the lintel through hole is arranged on the connecting ring in a sealing way, and the other installation part is arranged on the movable longitudinal beam in a sealing way. Because the cross section of movable longitudinal beam is generally rectangle, and the installation department adopts commercial standard accessory, like standard components such as annular flange, consequently has certain clearance between installation department and the movable longitudinal beam, and annular flange is inconvenient to install on the movable longitudinal beam, and the go-between of setting up can be according to the cross-sectional shape of movable longitudinal beam, guarantees that the go-between can comparatively conveniently install on the movable longitudinal beam, can also guarantee its leakproofness simultaneously.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present application.
Fig. 2 is a partial enlarged view along the X portion in fig. 1.
Fig. 3 is a schematic illustration of a specific construction of a flexible seal.
Fig. 4 is a schematic view of another specific construction of the flexible seal.
Detailed Description
Referring to fig. 1-3, a flexible sealing device for an air chamber is installed in a cooler, the cooler is provided with an air chamber 100, a bottom frame 10, a fixed upright 1 and a riding wheel upright 9 which are installed on the bottom frame 10 are arranged in the air chamber 100, and the fixed upright 1 and the riding wheel upright 9 extend upwards along the vertical direction. The top of the riding wheel upright post 9 is provided with a riding wheel 8 which can freely rotate, and the top of the riding wheel 8 is provided with a movable longitudinal beam 7. The movable side member 7 is horizontally disposed and can reciprocate in the extending direction. A movable cross beam 6 is arranged above the movable longitudinal beam 7, the movable cross beam 6 is fixedly arranged on the movable longitudinal beam 7, and when the movable longitudinal beam 7 reciprocates, the movable cross beam 6 can synchronously reciprocate along with the movable longitudinal beam 7. In this embodiment, the movable cross member 6 is perpendicular to the movable longitudinal member 7.
A fixed cross member 4 is provided above the movable side member 7, the fixed cross member 4 being supported on the fixed upright 1, the fixed cross member 4 in this embodiment being substantially parallel to the movable side member 7 and the upper sides of both being coplanar. The grid plate 5 is supported on the movable cross beam 6 and the fixed cross beam 4, and the grid plate 5 is driven to move correspondingly in the process that the movable cross beam 6 moves back and forth along with the movable longitudinal beam 7. A partition plate 2 for dividing the air chamber 100 into a plurality of air supply areas 110 is provided in the air chamber 100, and in order to facilitate the installation of the partition plate 2, in the present embodiment, the partition plate 2 abuts against the fixing upright 1.
The partition plate 2 is provided with a through hole 21, and the movable side member 7 passes through the through hole 21 and through the adjacent two air supply areas 110. In order to avoid friction between the movable side member 7 and the inner peripheral surface of the through hole 21 during the reciprocating movement, the smooth movement of the movable side member 7 is affected, and an annular gap is provided between the inner peripheral surface of the through hole 21 and the outer peripheral surface of the movable side member 7.
A flexible sealing member 3 is installed on the opposite side of the fixed upright 1 of the partition plate 2 to which the flexible sealing member 3 abuts, the flexible sealing member 3 includes a flexible expansion joint 34, the section of the flexible expansion joint 34 is in a U shape, the flexible expansion joint has a lintel through hole 344, and two mounting portions are respectively provided on both sides of the flexible expansion joint 34 along the extending direction of the lintel through hole 344, and for convenience of description, the two mounting portions are referred to as a first mounting portion 32 and a second mounting portion 33, respectively. The flexible expansion joint 34 is sleeved on the movable longitudinal beam 7 through the beam through hole 344, a connecting ring 31 is installed on the movable longitudinal beam 7, the connecting ring 31 is fixedly sleeved on the movable longitudinal beam 7, a sealing state is formed between the inner side surface of the connecting ring 31 and the outer side surface of the movable longitudinal beam 7, in this embodiment, the movable longitudinal beam 7 is made of steel materials, the connecting ring 31 is also made of steel materials, and the connecting ring 31 is welded on the movable longitudinal beam 7.
The first mounting portion 32 is connected to the connection ring 31 by a bolt seal, and the second mounting portion 33 is mounted to the separator 2 by a bolt seal. The gap between the movable longitudinal beam 7 and the partition plate 2 is closed by the connecting ring 31 and the flexible sealing element 3, and the flexible sealing element 3 can be compressed or stretched along with the movable longitudinal beam when the movable longitudinal beam reciprocates due to certain elasticity of the flexible sealing element 3, so that the reciprocating movement of the movable longitudinal beam 7 is not influenced.
In this embodiment, the two mounting portions 32 and 33 are both made of steel annular flanges, the cross section of the movable longitudinal beam 7 is rectangular, four arcuate surfaces are provided between the inner peripheral surface of the flange and the outer peripheral surface of the movable longitudinal beam 7, and the flange is not easily mounted on the movable longitudinal beam, for which a connecting ring 31 is added to enable the mounting portion 32 to be indirectly mounted on the movable longitudinal beam 7.
It will be appreciated that in other embodiments, the attachment ring 31 described above may be eliminated when the first mounting portion 32 is a tailored flange having an inner peripheral surface corresponding to the outer peripheral surface of the movable rail such that the tailored flange can be relatively easily sealingly mounted to the movable rail, i.e., a fixed mounting of the first mounting portion directly to the movable rail.
In this embodiment, the flexible sealing member 3 is mounted only on the opposite side of the partition plate 2 from the fixed upright 1 against which it abuts, and it will be appreciated that the flexible sealing member may also be mounted on both sides of the partition plate 2 according to different sealing requirements.
In the present embodiment, the flexible expansion joint 34 includes a flexible skeleton 341 and a sealing layer 342 covering the surface of the flexible skeleton 341. Wherein the flexible skeleton 341 specifically adopts a woven steel wire mesh, and the sealing layer 342 is rubber glass fiber composite cloth or a rubber layer.
In this embodiment, the flexible expansion joint 34 used is a resilient ring having a U-shaped section, it being understood that in other embodiments, a resilient ring having a plurality of U-shaped sections 200 in the cross-section shown in FIG. 4 may be used.
Claims (6)
1. The flexible sealing device of the air chamber is arranged in the cooler, the cooler is provided with an air chamber, a bottom frame, a fixed upright post and a riding wheel upright post which are arranged on the bottom frame are arranged in the air chamber, a movable longitudinal beam is arranged at the top of the riding wheel upright post along the horizontal direction, and the movable longitudinal beam can reciprocate along the extending direction of the movable longitudinal beam; a movable cross beam is fixedly arranged on the movable longitudinal beam, and can synchronously reciprocate along with the movable longitudinal beam; a fixed cross beam supported on the fixed upright post is arranged above the movable longitudinal beam, and the grate plate is supported on the movable cross beam and the fixed cross beam; a partition board for dividing the air chamber into a plurality of air supply areas is arranged in the air chamber, a through hole is arranged on the partition board, and the movable longitudinal beam passes through the through hole and passes through two adjacent air supply areas; the flexible sealing device of the air chamber is characterized in that,
at least one side of the partition plate is provided with a flexible sealing element, the flexible sealing element is provided with a flexible expansion joint, the flexible expansion joint is provided with a lintel through hole, two sides of the flexible expansion joint along the extending direction of the lintel through hole are respectively provided with a mounting part, the flexible expansion joint is sleeved on the movable longitudinal beam through the lintel through hole, one of the mounting parts at two sides of the lintel through hole is hermetically mounted on the partition plate, and the other mounting part is hermetically mounted on the movable longitudinal beam.
2. The plenum flexible seal device of claim 1, wherein the mounting portion is a flange.
3. The plenum flexible seal device of claim 1, wherein the flexible expansion joint comprises a flexible backbone and a sealing layer covering a surface of the flexible backbone.
4. A flexible sealing device for a plenum as defined in claim 3, wherein said flexible skeleton is woven steel mesh.
5. A flexible plenum seal as defined in claim 3, wherein said seal layer is a rubber fiberglass composite cloth or rubber layer.
6. The flexible sealing device for the air chamber according to claim 1, wherein a connecting ring is fixedly sleeved on the movable longitudinal beam, the connecting ring is in sealing connection with the movable longitudinal beam, one of the mounting parts on two sides of the through hole of the lintel is sealed and mounted on the connecting ring, and the other mounting part is sealed and mounted on the movable longitudinal beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810796185.XA CN108716547B (en) | 2018-07-19 | 2018-07-19 | Flexible sealing device for air chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810796185.XA CN108716547B (en) | 2018-07-19 | 2018-07-19 | Flexible sealing device for air chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108716547A CN108716547A (en) | 2018-10-30 |
| CN108716547B true CN108716547B (en) | 2023-12-08 |
Family
ID=63913649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810796185.XA Active CN108716547B (en) | 2018-07-19 | 2018-07-19 | Flexible sealing device for air chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108716547B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737758B (en) * | 2019-01-24 | 2024-06-04 | 南京西普国际工程有限公司 | Movable adjustable air chamber structure and cement clinker cooler |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1407881A (en) * | 1972-04-27 | 1975-10-01 | Fives Lille Cail | Sealing device for furnace drier or cooler of tubular rotary type or similar apparatus |
| CN1653257A (en) * | 2002-05-13 | 2005-08-10 | 麦克罗金能源有限公司 | Stirling engine assembly |
| CN2742357Y (en) * | 2004-11-08 | 2005-11-23 | 济南山水水泥技术开发有限公司 | Universal compensation type movable wind supply device |
| CN203824342U (en) * | 2014-04-17 | 2014-09-10 | 秦皇岛天博科技开发有限公司 | Magnetic steel brush type flexible sealing device for sintered ring-cooling machine or belt-cooling machine |
| CN106812949A (en) * | 2017-02-14 | 2017-06-09 | 陕西渤兴电力科技有限公司 | A kind of corrugated pull rod seal device of coal pulverizer |
| CN208871035U (en) * | 2018-07-19 | 2019-05-17 | 南京西普水泥工程集团有限公司 | Air compartment flexible seal device |
-
2018
- 2018-07-19 CN CN201810796185.XA patent/CN108716547B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1407881A (en) * | 1972-04-27 | 1975-10-01 | Fives Lille Cail | Sealing device for furnace drier or cooler of tubular rotary type or similar apparatus |
| CN1653257A (en) * | 2002-05-13 | 2005-08-10 | 麦克罗金能源有限公司 | Stirling engine assembly |
| CN2742357Y (en) * | 2004-11-08 | 2005-11-23 | 济南山水水泥技术开发有限公司 | Universal compensation type movable wind supply device |
| CN203824342U (en) * | 2014-04-17 | 2014-09-10 | 秦皇岛天博科技开发有限公司 | Magnetic steel brush type flexible sealing device for sintered ring-cooling machine or belt-cooling machine |
| CN106812949A (en) * | 2017-02-14 | 2017-06-09 | 陕西渤兴电力科技有限公司 | A kind of corrugated pull rod seal device of coal pulverizer |
| CN208871035U (en) * | 2018-07-19 | 2019-05-17 | 南京西普水泥工程集团有限公司 | Air compartment flexible seal device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108716547A (en) | 2018-10-30 |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right | ||
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Effective date of registration: 20231010 Address after: Building 3, No. 5 Hongguang Road, Lishui Economic Development Zone, Nanjing City, Jiangsu Province, 210000 Applicant after: Nanjing Xipu International Engineering Co.,Ltd. Address before: 211200 No. 5 Hongguang East Road, Lishui Economic Development Zone, Nanjing City, Jiangsu Province Applicant before: NANJING C-HOPE CEMENT ENGINEERING GROUP Co.,Ltd. |
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