CN205352068U - Sealing device between sintering machine flue gas recirculation cover and platform truck - Google Patents
Sealing device between sintering machine flue gas recirculation cover and platform truck Download PDFInfo
- Publication number
- CN205352068U CN205352068U CN201521044357.6U CN201521044357U CN205352068U CN 205352068 U CN205352068 U CN 205352068U CN 201521044357 U CN201521044357 U CN 201521044357U CN 205352068 U CN205352068 U CN 205352068U
- Authority
- CN
- China
- Prior art keywords
- sintering
- connecting plate
- chassis
- flue gas
- breast board
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model provides a sealing device between sintering machine flue gas recirculation cover and platform truck, includes the platform truck, the platform truck both sides set up breast board, its characterized in that: breast board outside installation lower seal layer board, the lower seal layer board outside sets up the hem, and the hem is perpendicular with the horizontal plane, and the length direction of hem is parallel with the length direction of breast board, and one side that the hem is close to the breast board sets up interior baffle, and one side that the breast board was kept away from to the hem sets up outer baffle, and interior baffle all is connected with the connecting plate with outer baffle top, and the connecting plate passes through the connecting piece and is connected with sintering machine circulation petticoat pipe. Life is longer, need not stop production to change seal structure, can drop the air leakage rate between platform truck and the petticoat pipe to below 10%, guarantees sintering process's energy saving and emission reduction effect, and along with going on of sintering production, sealed effect can progressively strengthen on original basis, can ensure the long -term steady operation in succession of sintering process etc..
Description
Technical field
This utility model relates to a kind of sintering device flue gas circulating device, the sealing device between specifically a kind of sintering device flue gas circulation cover and chassis.
Background technology
In sintering machine production process, the circulation of the high temperature oxygen gas in large flue participates in sintering process to sintering device flue gas circulation cover, therefore the sealing between flue gas recirculation cover and chassis is particularly important, seal between current flue gas recirculation cover and chassis and generally adopt rubber slat to seal, collision during due to high temperature when chassis runs and friction and operation, the service life of rubber slab is very short, usual rubber slab runs 3 months will aging breakage, after breakage between chassis and petticoat pipe air leak rate of air curtain up to 30%-40%, affect sintering process effects of energy saving and emission reduction, after rubber slab damages, need to stop production and could change, therefore the seriality of SINTERING PRODUCTION can be destroyed, affect sintering machine production efficiency.
Utility model content
The purpose of this utility model is to provide the sealing device between a kind of sintering device flue gas circulation cover and chassis, it can circulate to be formed between petticoat pipe and chassis at sintering machine and effectively seal, ensure the effects of energy saving and emission reduction of sintering process, and good sealing property can be kept for a long time, the seriality of SINTERING PRODUCTION will not be produced impact.
This utility model is for achieving the above object, it is achieved through the following technical solutions: include chassis, chassis both sides arrange breast board, install lower seal supporting plate, lower seal supporting plate arranged outside flanging outside breast board, flanging and horizontal plane, the length direction of flanging is parallel with the length direction of breast board, and flanging arranges Internal baffle near the side of breast board, and flanging arranges outer baffle away from the side of breast board, Internal baffle and outer baffle top are all connected with connecting plate, and connecting plate circulates petticoat pipe by connector with sintering machine and is connected.Sintering machine circulation petticoat pipe outer wall arranges multiple plate, and jack is offered in the position that connecting plate is corresponding with each plate, and plate, from traverse in jack, plate is offered through hole, installs chock in through hole.Arranging transverse slat bottom connecting plate, transverse slat and connecting plate are mutually perpendicular to, and Internal baffle and outer baffle top are connected with transverse slat respectively.Arranging reinforcement between adjacent through-holes, reinforcement is connected with connecting plate and transverse slat respectively.Arranging lower baffle plate bottom outer baffle, lower baffle plate is positioned at below flanging.Between connecting plate and sintering machine circulation petticoat pipe, elastic sealing gasket is set.Described elastic sealing gasket is asbestos pad.
The utility model has the advantage of: service life is longer, do not need to stop production and sealing structure is replaced, air leak rate of air curtain between chassis and petticoat pipe can be down to less than 10%, ensure the effects of energy saving and emission reduction of sintering process, carrying out along with SINTERING PRODUCTION, sealing effectiveness can progressively strengthen on the original basis, it is possible to ensures the long-term continuous and steady operation of sintering process etc..
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is that the A of Fig. 1 is to structure for amplifying schematic diagram.
Detailed description of the invention
Sealing device between a kind of sintering device flue gas described in the utility model circulation cover and chassis includes chassis 1, chassis 1 both sides arrange breast board 2, lower seal supporting plate 3 is installed outside breast board 2, lower seal supporting plate 3 arranged outside flanging 4, flanging 4 and horizontal plane, the length direction of flanging 4 is parallel with the length direction of breast board 2, flanging 4 arranges Internal baffle 5 near the side of breast board 2, flanging 4 arranges outer baffle 6 away from the side of breast board 2, Internal baffle 5 and outer baffle 6 top are all connected with connecting plate 7, and connecting plate 7 circulates petticoat pipe 8 by connector with sintering machine and is connected.This utility model passes through Internal baffle 5, outer baffle 6 and flanging 4 form labyrinth seal structure, this sealing structure will not be aging, service life is longer, do not need to stop production and sealing structure is replaced, air leak rate of air curtain between chassis and petticoat pipe can be down to less than 10%, ensure the effects of energy saving and emission reduction of sintering process, lower seal supporting plate 3 can collect the spreading in the sintering particulate matter that brings of flue gas recirculation and sintering machine distributing process, this partial particulate thing and spreading is made to be deposited in the porch of labyrinth seal structure, further enhance sealing effectiveness, therefore along with the carrying out of SINTERING PRODUCTION, sealing effectiveness of the present utility model can progressively strengthen on the original basis, the long-term continuous and steady operation of sintering process can be ensured.
Connector between connecting plate 7 described in the utility model and sintering machine circulation petticoat pipe 8 preferably employs following structure: sintering machine circulation petticoat pipe 8 outer wall arranges multiple plate 9, jack 10 is offered in the position that connecting plate 7 is corresponding with each plate 9, plate 9 passes in jack 10, plate 9 is offered through hole 11, chock 12 is installed in through hole 11.This structure remains to easy removal reusable advantage after having easy for installation, temperature distortion.Additionally, the connector between connecting plate 7 described in the utility model and sintering machine circulation petticoat pipe 8 also can adopt other various structures such as bolt, but the installation operation of these structures is relatively complicated, and is difficult to dismantle and reuse after temperature distortion.
This utility model, for preventing flanging 4 from rubbing with Internal baffle 5 and outer baffle 6, can arrange transverse slat 13 bottom connecting plate 7, and transverse slat 13 and connecting plate 7 are mutually perpendicular to, and Internal baffle 5 and outer baffle 6 top are connected with transverse slat 13 respectively.This structure ensure that Internal baffle 5 is parallel with flanging 4 with outer baffle 6, and during chassis slight shift, flanging 4 will not rub with Internal baffle 5 and outer baffle 6.
This utility model, for producing flexural deformation after preventing connecting plate 7 to be heated, makes gap occur between connecting plate 7 and sintering machine circulation petticoat pipe 8, can arrange reinforcement 14 between adjacent through-holes 11, and reinforcement 14 is connected with connecting plate 7 and transverse slat 13 respectively.Owing to connecting plate 7 is fixed by chock 12 in through hole, therefore connecting plate 7 can deform the position between adjacent through-holes 11 after being heated, this position can effectively promote the resistance to deformation intensity of connecting plate 7 after arranging reinforcement 14, it is prevented that gap occurs between connecting plate 7 and sintering machine circulation petticoat pipe 8.This structure and entirety increase the thickness of connecting plate 7 or arrange on connecting plate 7 compared with the reinforcement structure of entirety, it is possible to effectively save material, and can reach identical resistance to deformation effect.
This utility model, for further to strengthen sealing effectiveness, can arrange lower baffle plate 15 bottom outer baffle 6, and lower baffle plate 15 is positioned at below flanging 4.Lower baffle plate 15 can increase the effusion difficulty of circulating flue gas further, and can realize taking in the particulate matter of a small amount of effusion and spreading, advantageously reduces the dust pollution of on-site, keeps on-site environment clean and tidy.
This utility model is that the link position further connecting plate 7 and sintering machine circulated between petticoat pipe 8 seals, and can circulate at connecting plate 7 and sintering machine and arrange elastic sealing gasket 16 between petticoat pipe 8.Connecting plate 7 circulates when petticoat pipe 8 is connected with sintering machine and is compressed by elastic sealing gasket 16, even if gap occurs in the link position between connecting plate 7 and sintering machine circulation petticoat pipe 8, elastic sealing gasket 16 also can effectively prevent this place from air leakage phenomena occur by the expansion of self.Described elastic sealing gasket 16 can adopt multiple material, for instance rubber blanket etc., and wherein preferred version is: described elastic sealing gasket 16 is asbestos pad.Asbestos pad has heat-resisting and heat-insulating property is high, not easily aging advantage.
Claims (7)
1. the sealing device between a sintering device flue gas circulation cover and chassis, including chassis (1), chassis (1) both sides arrange breast board (2), it is characterized in that: lower seal supporting plate (3) is installed in breast board (2) outside, lower seal supporting plate (3) arranged outside flanging (4), flanging (4) and horizontal plane, the length direction of flanging (4) is parallel with the length direction of breast board (2), flanging (4) arranges Internal baffle (5) near the side of breast board (2), flanging (4) arranges outer baffle (6) away from the side of breast board (2), Internal baffle (5) and outer baffle (6) top are all connected with connecting plate (7), connecting plate (7) circulates petticoat pipe (8) by connector with sintering machine and is connected.
2. the sealing device between a kind of sintering device flue gas according to claim 1 circulation cover and chassis, it is characterized in that: sintering machine circulation petticoat pipe (8) outer wall arranges multiple plate (9), jack (10) is offered in the position that connecting plate (7) is corresponding with each plate (9), plate (9) is traverse in jack (10), plate (9) is offered through hole (11), chock (12) is installed in through hole (11).
3. the sealing device between a kind of sintering device flue gas according to claim 1 and 2 circulation cover and chassis, it is characterized in that: connecting plate (7) bottom arranges transverse slat (13), transverse slat (13) and connecting plate (7) are mutually perpendicular to, and Internal baffle (5) and outer baffle (6) top are connected with transverse slat (13) respectively.
4. the sealing device between a kind of sintering device flue gas according to claim 3 circulation cover and chassis, it is characterised in that: arranging reinforcement (14) between adjacent through-holes (11), reinforcement (14) is connected with connecting plate (7) and transverse slat (13) respectively.
5. the sealing device between a kind of sintering device flue gas according to claim 1 circulation cover and chassis, it is characterised in that: outer baffle (6) bottom arranges lower baffle plate (15), and lower baffle plate (15) is positioned at flanging (4) lower section.
6. the sealing device between a kind of sintering device flue gas according to claim 1 circulation cover and chassis, it is characterised in that: between connecting plate (7) and sintering machine circulation petticoat pipe (8), elastic sealing gasket (16) is set.
7. the sealing device between a kind of sintering device flue gas according to claim 6 circulation cover and chassis, it is characterised in that: described elastic sealing gasket (16) is asbestos pad.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510548640 | 2015-09-01 | ||
| CN2015105486400 | 2015-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205352068U true CN205352068U (en) | 2016-06-29 |
Family
ID=55468691
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521044357.6U Expired - Fee Related CN205352068U (en) | 2015-09-01 | 2015-12-15 | Sealing device between sintering machine flue gas recirculation cover and platform truck |
| CN201510935330.4A Active CN105403049B (en) | 2015-09-01 | 2015-12-15 | A kind of sealing device between sintering device flue gas circulation cover and chassis |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510935330.4A Active CN105403049B (en) | 2015-09-01 | 2015-12-15 | A kind of sealing device between sintering device flue gas circulation cover and chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN205352068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403049A (en) * | 2015-09-01 | 2016-03-16 | 济钢集团国际工程技术有限公司 | Sealing device between flue gas recirculation cover and trolley of sintering machine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI706409B (en) * | 2019-02-01 | 2020-10-01 | 中國鋼鐵股份有限公司 | System for identifying air leakage type of sintering trolleys |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201237437Y (en) * | 2008-07-11 | 2009-05-13 | 长沙有色冶金设计研究院 | Sealing structure between large smoke cover and trolley protection panel of rigid slide track updraft sintering machine |
| US8505923B2 (en) * | 2009-08-31 | 2013-08-13 | Sealeze, A Unit of Jason, Inc. | Brush seal with stress and deflection accommodating membrane |
| CN103175399B (en) * | 2011-12-23 | 2014-12-17 | 中冶长天国际工程有限责任公司 | Sintering machine trolley flue gas cover sealing device based on sintering flue gas desulfuration system |
| CN202914725U (en) * | 2012-11-12 | 2013-05-01 | 济钢集团国际工程技术有限公司 | Sealing device between smoke cover of sintering blasting straight-line cooler and trolley |
| CN205352068U (en) * | 2015-09-01 | 2016-06-29 | 济钢集团国际工程技术有限公司 | Sealing device between sintering machine flue gas recirculation cover and platform truck |
-
2015
- 2015-12-15 CN CN201521044357.6U patent/CN205352068U/en not_active Expired - Fee Related
- 2015-12-15 CN CN201510935330.4A patent/CN105403049B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403049A (en) * | 2015-09-01 | 2016-03-16 | 济钢集团国际工程技术有限公司 | Sealing device between flue gas recirculation cover and trolley of sintering machine |
| CN105403049B (en) * | 2015-09-01 | 2017-10-10 | 济钢集团国际工程技术有限公司 | A kind of sealing device between sintering device flue gas circulation cover and chassis |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105403049A (en) | 2016-03-16 |
| CN105403049B (en) | 2017-10-10 |
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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 |
Granted publication date: 20160629 Termination date: 20211215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |