CN202945294U - Cover type annealing convection plate device - Google Patents
Cover type annealing convection plate device Download PDFInfo
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- CN202945294U CN202945294U CN 201220672805 CN201220672805U CN202945294U CN 202945294 U CN202945294 U CN 202945294U CN 201220672805 CN201220672805 CN 201220672805 CN 201220672805 U CN201220672805 U CN 201220672805U CN 202945294 U CN202945294 U CN 202945294U
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- support frame
- triangular support
- convection
- type annealing
- fanning strip
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Abstract
The utility model discloses a cover type annealing convection plate device. The cover type annealing convection plate device is characterized by comprising a triangular support frame and a core plate at the center of the triangular support frame, wherein a plurality of upper fan-shaped sheets are uniformly fixed at the upper part of the core plate along the circumferential direction of the core plate, a plurality of lower fan-shaped sheets are uniformly fixed at the lower part of the core plate along the circumferential direction of the core plate, each upper fan-shaped sheet is fixedly connected with the top of the triangular support frame, and each lower fan-shaped sheet is fixedly connected with the bottom of the triangular support frame. The triangular support frame in the cover type annealing convection plate device disclosed by the utility model can hinder area minimization of circulation of air up and down and enhance the convection and the circulation of the atmospheres, and a force-bearing and positioning vertical cylinder is arranged on a step formed among the fan-shaped sheets, a force-bearing rod and the core plate for decomposition and bearing of deadweight of a steel coil, so that the steel coil hung at the lower part can be prevented from having an adhesion defect due to the bearing of the weight of the steel coil arranged at the upper part; and the triangular support frame with a hollow framework structure has better anti-deformation capability, and the service life of a convection plate is further prolonged.
Description
Technical field
The utility model relates to the heat treatment technics field in smelting iron and steel, is specifically related to a kind of bell-type annealing convection board device.
Technical background
Bell-type annealing is cold rolled strip thermal treatment process commonly used, namely in same stove, the band steel more than three volumes is deposited in and carries out together anneal, and this is one requisite important procedure in the cold rolled strip steel production process.For fear of bonding between coil of strip and coil of strip, be conducive to the circulation of furnace atmosphere, be provided with convection-plate between the coil of strip of up and down.Existing convection-plate is the disc type convection-plate, is made of upper fanning strip, middle splint and lower fanning strip.Find after life-time service that there is following shortcoming in above-mentioned convection-plate: 1) convection-plate only plays the effect of isolation between coil of strip and coil of strip, and the coil of strip that is contained in the bell type annealing furnace below easily produces bonding defect because of the weight of coil of strip above being subject to being contained in; 2) middle splint adopts circular flat board, and the circular flat plate resistance has hindered the circulation of dull and stereotyped top and bottom atmosphere, and easily is out of shape the consumption that has increased convection-plate; 3) convection-plate and coil of strip need separately lift, and have reduced production efficiency.
The utility model content
The purpose of this utility model is for above-mentioned technical problem, and a kind of bell-type annealing convection board device is provided, and this device can effectively reduce cold rolled strip and bonding defect occur in process of bell type annealing.
For realizing this purpose, the bell-type annealing convection board device that the utility model is designed, its special character is: it comprises the triangular support frame, is arranged on the core dish at triangular support frame center, wherein, the top of described core dish circumferentially evenly is fixed with a plurality of upper fanning strips along the core dish, the bottom of core dish circumferentially evenly is fixed with a plurality of lower fanning strips along the core dish, described on each fanning strip be fixedly connected with the top of triangular support frame, each lower fanning strip is fixedly connected with the bottom of triangular support frame.
Further, be equipped with hanger on three of described triangular support frame angles.
Further, described on each fanning strip all be fixedly connected with the core dish by bearing rod with lower fanning strip.
Further, step is formed on the top at bearing rod between described upper fanning strip and core dish, and step is also formed on the bottom at bearing rod between described lower fanning strip and core dish.
Further, described upper fanning strip is corresponding one by one with the position of lower fanning strip.
Further, the circumcircle position of the end of described upper fanning strip and lower fanning strip and triangular support frame overlaps.
The area that triangular support frame in the utility model will hinder up and down atmosphere circulation minimizes, convection current and the circulation of atmosphere have been strengthened, be used for arranging on the step that forms between fanning strip and bearing rod and core dish load location vertical tube to coil of strip deadweight carried out decomposing and born, the coil of strip of avoiding being lifted on the below produces bonding defect because of the weight of coil of strip above being subject to being contained in; The triangular support frame of hollow backbone structure has better non-deformability, has improved the work-ing life of convection-plate; Newly-increased lifting lug device coil of strip and convection-plate are lifted simultaneously and lifting mode flexible and changeable, improved production efficiency.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to sectional view;
Wherein, 1-hanger, 2-upper fanning strip, 3-triangular support frame, 4-bearing rod, 5-core dish, 6-lower fanning strip, 7-step.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
Bell-type annealing convection board device as shown in Figure 1, it comprises triangular support frame 3, is arranged on the core dish 5 at triangular support frame 3 centers, wherein, the top of core dish 5 circumferentially evenly is fixed with a plurality of upper fanning strips 2 along core dish 5, the bottom of core dish 5 circumferentially evenly is fixed with a plurality of lower fanning strips 6 along core dish 5, on each, fanning strip 2 is fixedly connected with the top of triangular support frame 3, and each lower fanning strip 6 is fixedly connected with the bottom of triangular support frame 3.
In technique scheme, triangular support frame 3 adopts heat-resistant high-strength hollow backbone structure, be the equilateral triangle cylindricality, it is the main load unit of convection-plate, compare non-deformability with original circular flat plate holder plate and improved 4 ~ 5 times, effectively improved the work-ing life of convection-plate, the area that the hollow backbone structure will hinder up and down atmosphere circulation minimizes, and has strengthened atmosphere convection current and circulation.
In technique scheme, be equipped with hanger 1 on three angles of triangular support frame 3.The design of above-mentioned hanger 1 is convenient to optimize the lifting mode of traditional convection-plate, can lift simultaneously with steel band, and also many coil of strips lift simultaneously according to the actual requirements, have greatly improved the production efficiency of bell-type annealing.
In technique scheme, on each, fanning strip 2 all is fixedly connected with core dish 5 by bearing rod 4 with lower fanning strip 6.Adopt welding process to be integrally connected between above-mentioned triangular support frame 3, upper fanning strip 2, lower fanning strip 6, bearing rod 4 and core dish 5.
In technique scheme, step 7 is formed on the top at bearing rod 4 between upper fanning strip 2 and core dish 5, and step 7 is also formed on the bottom at bearing rod 4 between lower fanning strip 6 and core dish 5.Above-mentioned step 7 is used for that load is located vertical tube and positions.
In technique scheme, upper fanning strip 2 is corresponding one by one with the position of lower fanning strip 6.
In technique scheme, the circumcircle position of the end of upper fanning strip 2 and lower fanning strip 6 and triangular support frame 3 overlaps.
During actually operating, can lift together with convection-plate by a coil of strip according to demand, also can two or three coil of strips lift together with convection-plate.
During actually operating, 7 pairs, the step that forms between fanning strip and bearing rod 4 and core dish 5 loads location vertical tube positions, and realizes coil of strip and stove seat, between layers on same medullary ray.
During actually operating, the area that the triangular support frame 3 of hollow backbone structure will hinder up and down atmosphere circulation minimizes, convection current and the circulation of atmosphere have been strengthened, the step 7 that forms between fanning strip and bearing rod 4 and core dish 5 is provided with load location vertical tube to coil of strip deadweight carried out decomposing and born, the coil of strip of avoiding being lifted on the below produces bonding defect because of the weight of coil of strip above being subject to being contained in; The triangular support frame 3 of hollow backbone structure has better non-deformability, has improved the work-ing life of convection-plate; Newly-increased hanger 1 coil of strip and convection-plate are lifted simultaneously and lifting mode flexible and changeable, improved production efficiency.Easily cause coil of strip bonding thereby solved original convection-plate, the shortcoming that lifting production efficiency is low and work-ing life is not long.
The content that this specification sheets is not described in detail belongs to the known prior art of this area professional and technical personnel.
Claims (6)
1. bell-type annealing convection board device, it is characterized in that: it comprises triangular support frame (3), be arranged on the core dish (5) at triangular support frame (3) center, wherein, the top of described core dish (5) circumferentially evenly is fixed with a plurality of upper fanning strips (2) along core dish (5), the bottom of described core dish (5) circumferentially evenly is fixed with a plurality of lower fanning strips (6) along core dish (5), described on each fanning strip (2) be fixedly connected with the top of triangular support frame (3), described each lower fanning strip (6) is fixedly connected with the bottom of triangular support frame (3).
2. bell-type annealing convection board device according to claim 1, is characterized in that: be equipped with hanger (1) on three angles of described triangular support frame (3).
3. bell-type annealing convection board device according to claim 1 and 2 is characterized in that: described on each fanning strip (2) all be fixedly connected with core dish (5) by bearing rod (4) with lower fanning strip (6).
4. bell-type annealing convection board device according to claim 3, it is characterized in that: step (7) is formed on the top at bearing rod (4) between described upper fanning strip (2) and core dish (5), also forms step (7) in the bottom of bearing rod (4) between described lower fanning strip (6) and core dish (5).
5. bell-type annealing convection board device according to claim 1 and 2, it is characterized in that: described upper fanning strip (2) is corresponding one by one with the position of lower fanning strip (6).
6. bell-type annealing convection board device according to claim 1 and 2 is characterized in that: the circumcircle position of the end of described upper fanning strip (2) and lower fanning strip (6) and triangular support frame (3) overlaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220672805 CN202945294U (en) | 2012-12-06 | 2012-12-06 | Cover type annealing convection plate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220672805 CN202945294U (en) | 2012-12-06 | 2012-12-06 | Cover type annealing convection plate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202945294U true CN202945294U (en) | 2013-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220672805 Expired - Fee Related CN202945294U (en) | 2012-12-06 | 2012-12-06 | Cover type annealing convection plate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202945294U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109880995A (en) * | 2019-03-01 | 2019-06-14 | 广东宝盛兴实业有限公司 | A kind of cold-rolled strip prevents the device of bonding in bell type annealing furnace production |
| CN111893291A (en) * | 2020-08-10 | 2020-11-06 | 江苏凯特尔节能技术有限公司 | Full-hydrogen annealing device for precise sheet coiled material |
| CN114622085A (en) * | 2022-02-15 | 2022-06-14 | 埃斯科特钢有限公司 | Wire-hooking prevention annealing material rack of bell-type furnace |
-
2012
- 2012-12-06 CN CN 201220672805 patent/CN202945294U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109880995A (en) * | 2019-03-01 | 2019-06-14 | 广东宝盛兴实业有限公司 | A kind of cold-rolled strip prevents the device of bonding in bell type annealing furnace production |
| CN111893291A (en) * | 2020-08-10 | 2020-11-06 | 江苏凯特尔节能技术有限公司 | Full-hydrogen annealing device for precise sheet coiled material |
| CN114622085A (en) * | 2022-02-15 | 2022-06-14 | 埃斯科特钢有限公司 | Wire-hooking prevention annealing material rack of bell-type furnace |
| CN114622085B (en) * | 2022-02-15 | 2024-01-05 | 埃斯科特钢有限公司 | Prevent colluding line bell-type furnace annealing work or material rest |
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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: 20130522 Termination date: 20171206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |