CN215250605U - Grate plate adjusting structure of coke oven regenerator - Google Patents
Grate plate adjusting structure of coke oven regenerator Download PDFInfo
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- CN215250605U CN215250605U CN202121087896.3U CN202121087896U CN215250605U CN 215250605 U CN215250605 U CN 215250605U CN 202121087896 U CN202121087896 U CN 202121087896U CN 215250605 U CN215250605 U CN 215250605U
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- grate plate
- regenerator
- grate
- coke oven
- adjusting
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Abstract
The utility model relates to a grate plate adjusting structure of a coke oven regenerator, which comprises a grate plate arranged in the regenerator, wherein the regenerator is a cellular regenerator and consists of a plurality of unit regenerators separated by regenerator separating walls; the grate plate is of a drawing structure and is provided with a plurality of rollers; the grate plate is arranged in the adjusting channel, the adjusting channel is a wedge-shaped channel, the bottom surface of the wedge-shaped channel is an inclined surface, and the height of a channel opening close to one end of the outlet of the grate plate is the largest; along the withdrawing direction of the grate plate, the diameter of the roller is gradually increased; when the grate plate is in a working position, the rollers are in one-to-one correspondence with the regenerative chamber partition walls, and the top surfaces of the rollers are in contact with the bottom surfaces of the corresponding regenerative chamber partition walls, so that sealing between every two adjacent regenerative chambers is realized. The utility model discloses a wedge-shaped regulation passageway, the gyro wheel diameter on the grate plate cooperatees with the wedge passageway to effectively avoid the friction and the collision of gyro wheel and regenerator partition wall bottom support brick, reach the purpose that prolongs coke oven furnace body life-span.
Description
Technical Field
The utility model relates to a coke oven technical field especially relates to a grate plate of coke oven regenerator adjusts structure.
Background
The heat storage chamber of the coke oven is positioned at the lower part of the coke oven body and consists of a small flue, grate bricks (grate plates), lattice bricks and an upper space from bottom to top, and one end or two ends of the small flue are connected with corresponding waste gas trays and used for introducing air or lean gas and leading out waste gas. In order to adjust the uniformity of the air flow distribution of the regenerator, grate bricks with different resistances (the grate bricks with different pore diameters are prefabricated or the area of an air flow channel is adjusted by utilizing adjusting bricks) are required to be configured along the length direction of the regenerator, or a metal adjusting plate is additionally arranged above the small flue; for the pull-type grate plate, the resistance at the corresponding position is adjusted by replacing the grate plate with different holes, so that the distribution of gas in the length direction of the regenerator is more reasonable.
When the grate plate is used for adjustment, metal elastic sealing rollers are arranged at the joints among the grate plates and are used for contacting with the bottom of the partition wall of the regenerator so as to achieve the purpose of cell adjustment of the regenerator. But because the adjusting stroke of the grate plate is longer, the maximum operating stroke can reach half the body position of the coke oven in the length direction even if the coke oven is operated from two sides; each time of adjustment, the metal elastic sealing roller can collide with the supporting brick at the bottom of the partition wall of the regenerator, and particularly the metal elastic sealing roller at the inner side almost collides with the supporting brick in the whole process; as the adjustment process continues, wear of the support bricks inevitably results.
Disclosure of Invention
The utility model provides a structure is adjusted to grate plate of coke oven regenerator adopts wedge-shaped regulation passageway, and the gyro wheel diameter on the grate plate cooperatees with wedge-shaped passageway to effectively avoid the friction and the collision of gyro wheel and regenerator partition wall bottom support brick, reach the purpose that prolongs coke oven furnace body life-span.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a grate plate adjusting structure of a coke oven regenerator comprises a grate plate arranged in the regenerator, wherein the regenerator is a cellular regenerator and consists of a plurality of unit regenerators separated by regenerator separating walls; the grate plate is of a drawing structure and is provided with a plurality of rollers; the grate plate is arranged in the adjusting channel, the adjusting channel is a wedge-shaped channel, the bottom surface of the wedge-shaped channel is an inclined surface, and the height of a channel opening close to one end of the grate plate outlet is the largest; along the withdrawing direction of the grate plate, the diameter of the roller is gradually increased; when the grate plate is in a working position, the rollers are in one-to-one correspondence with the regenerative chamber partition walls, and the top surfaces of the rollers are in contact with the bottom surfaces of the corresponding regenerative chamber partition walls, so that sealing between every two adjacent regenerative chambers is realized.
The grate plate consists of a plurality of unit grate plates, the unit grate plates and the unit regenerative chambers are arranged in a one-to-one correspondence manner, and a connecting plate is arranged between every two adjacent unit grate plates; the idler wheel is arranged on the connecting plate.
The roller is a metal elastic sealing roller.
The grate plate is drawn out from one end of the self-adjusting channel and is of an integral structure.
The two sections of grate plates are of a segmented structure, are of a symmetrical structure taking the long-direction central line of the coke oven as a symmetrical axis, and correspondingly, the adjusting channel is also of a symmetrical structure taking the long-direction central line of the coke oven as a symmetrical axis, and the two sections of grate plates are respectively extracted from the outer ends of the corresponding adjusting channels.
Compared with the prior art, the beneficial effects of the utility model are that:
the wedge-shaped adjusting channel is adopted, and the diameter of the roller on the grate plate is matched with the wedge-shaped channel, so that the friction and collision between the roller and the supporting bricks at the bottom of the partition wall of the regenerator are effectively avoided, and the purpose of prolonging the service life of the coke oven body is achieved.
Drawings
FIG. 1 is a front sectional view of a grate plate adjusting structure of a coke oven regenerator in accordance with the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a partially enlarged view of fig. 1.
In the figure: 1. grate plate 11, unit grate plate 2, roller 3, regenerator partition wall 4, unit regenerator 5 and adjusting channel
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1-3, the grate plate adjusting structure of the coke oven regenerator of the present invention comprises a grate plate 1 disposed in the regenerator, wherein the regenerator is a cellular regenerator and is composed of a plurality of unit regenerators 4 separated by regenerator partition walls 3; the grate plate 1 is of a drawing structure, and a plurality of rollers 2 are arranged on the grate plate; the grate plate 1 is arranged in the adjusting channel 5, the adjusting channel 5 is a wedge-shaped channel, the bottom surface of the wedge-shaped channel is an inclined surface, and the height of a channel opening close to one end of the outlet of the grate plate is the largest; along the withdrawing direction of the grate plate 1, the diameter of the roller 2 is gradually increased; when the grate plate 1 is in a working position, the rollers 2 correspond to the regenerator partition walls 3 one by one, and the top surfaces of the rollers 2 are in contact with the bottom surfaces of the corresponding regenerator partition walls 3, so that the sealing between the adjacent 2 unit regenerators 4 is realized.
The grate plate 1 consists of a plurality of unit grate plates 11, the unit grate plates 11 are arranged in one-to-one correspondence with the unit regenerative chambers 4, and a connecting plate is arranged between every two adjacent unit grate plates 11; the roller 2 is arranged on the connecting plate.
The roller 2 is a metal elastic sealing roller.
The grate plate 1 is drawn out from one end of the self-adjusting channel 5, and the grate plate 1 is of an integral structure.
The grate plate 1 is of a segmented structure, the two grate plates are of a symmetrical structure taking the long-direction central line of the coke oven as a symmetrical axis, correspondingly, the adjusting channel 5 is also of a symmetrical structure taking the long-direction central line of the coke oven as a symmetrical axis, and the two grate plates are respectively extracted from the outer ends of the corresponding adjusting channels 5.
The following examples are carried out on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following examples. Any person skilled in the art should be able to substitute or change the technical solution of the present invention and the inventive concept equally within the technical scope of the present invention.
[ examples ] A method for producing a compound
In the embodiment, the grate plate and the adjusting channel are divided into two sections by taking the long-direction central line of the coke oven as a boundary, the outer ends of the two sections of adjusting channels are respectively provided with a grate plate extraction port, and the bottom surfaces of the two sections of adjusting channels are inclined planes with a high middle part and a low outer end part, namely the two sections of adjusting channels are symmetrical wedge-shaped channels.
As shown in fig. 1 and 2, it is a schematic view of a section of adjusting channel 5 and a section of grate plate 1 matching each other. Along the drawing direction of the grate plate 1, the diameter H > G > F > E > D > C > B > A of the metal elastic sealing roller on the grate plate 1.
During adjustment, the grate plate is drawn out from the center of the coke oven to the direction of the operating platform at the corresponding end, and the replaced grate plate is returned to the working position from the operating platform to the center of the coke oven. In the process of drawing out the grate plate 1, the roller 2 with the diameter H sequentially passes through the plurality of regenerator partition walls 3 to reach one end of the operating platform, and the roller 2 with the diameter H on the replaced grate plate also needs to pass through the plurality of regenerator partition walls 3 to reach a working position.
The utility model discloses to adjust the passageway design and be wedge passageway, the gyro wheel diameter on the grate plate rather than the cooperation, can avoid the gyro wheel and the support brick direct collision of regenerator partition wall bottom to the resistant material of protection coke oven furnace body, the life of extension furnace body.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A grate plate adjusting structure of a coke oven regenerator comprises a grate plate arranged in the regenerator, wherein the regenerator is a cellular regenerator and consists of a plurality of unit regenerators separated by regenerator separating walls; the grate plate is of a drawing structure and is provided with a plurality of rollers; the grate plate is arranged in an adjusting channel, the adjusting channel is a wedge-shaped channel, the bottom surface of the wedge-shaped channel is an inclined surface, and the height of a channel opening at one end close to the outlet of the grate plate is the largest; along the withdrawing direction of the grate plate, the diameter of the roller is gradually increased; when the grate plate is in a working position, the rollers are in one-to-one correspondence with the regenerative chamber partition walls, and the top surfaces of the rollers are in contact with the bottom surfaces of the corresponding regenerative chamber partition walls, so that sealing between every two adjacent regenerative chambers is realized.
2. The grate plate adjusting structure of the coke oven regenerator of claim 1, wherein the grate plate is composed of a plurality of unit grate plates, the unit grate plates are arranged in one-to-one correspondence with the unit regenerators, and a connecting plate is arranged between every two adjacent unit grate plates; the idler wheel is arranged on the connecting plate.
3. The grate plate adjusting structure for the regenerative chamber of the coke oven as claimed in claim 1 or 2, wherein the rollers are metal elastic sealing rollers.
4. The grate plate adjusting structure for the regenerative chamber of the coke oven as claimed in claim 1 or 2, wherein one end of the grate plate self-adjusting channel is drawn out, and the grate plate is of an integral structure.
5. The grate plate adjusting structure of the coke oven regenerator as claimed in claim 1 or 2, wherein the grate plate is a segmented structure, and the two segments of grate plates are symmetrical structures taking the long-direction central line of the coke oven as a symmetry axis, correspondingly, the adjusting channel is also symmetrical structures taking the long-direction central line of the coke oven as a symmetry axis, and the two segments of grate plates are respectively extracted from the outer ends of the corresponding adjusting channels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121087896.3U CN215250605U (en) | 2021-05-20 | 2021-05-20 | Grate plate adjusting structure of coke oven regenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121087896.3U CN215250605U (en) | 2021-05-20 | 2021-05-20 | Grate plate adjusting structure of coke oven regenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215250605U true CN215250605U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121087896.3U Active CN215250605U (en) | 2021-05-20 | 2021-05-20 | Grate plate adjusting structure of coke oven regenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215250605U (en) |
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2021
- 2021-05-20 CN CN202121087896.3U patent/CN215250605U/en active Active
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