CN217103707U - Coke oven regenerator grate brick structure capable of being automatically adjusted downwards - Google Patents
Coke oven regenerator grate brick structure capable of being automatically adjusted downwards Download PDFInfo
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- CN217103707U CN217103707U CN202220466287.7U CN202220466287U CN217103707U CN 217103707 U CN217103707 U CN 217103707U CN 202220466287 U CN202220466287 U CN 202220466287U CN 217103707 U CN217103707 U CN 217103707U
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Abstract
The utility model relates to a coke oven regenerator perforated strainer brick structure capable of automatically lowering, which is arranged between a regenerator main wall and a regenerator single wall and comprises a plurality of adjusting units consisting of adjustable perforated strainer bricks, fixed hole perforated strainer bricks and adjusting bricks; the device also comprises an adjusting pull rod and an adjusting driving device; one end of the adjusting pull rod is connected with the adjusting brick, and the other end of the adjusting pull rod downwards penetrates through the small flue of the regenerator and the top plate of the coke oven foundation and then is connected with the adjusting driving device; under the drive of the adjusting driving device, the adjusting pull rod can drive the adjusting brick to move in the adjusting hole to change the sectional area of the airflow channel at the corresponding part. The utility model discloses simple structure still can realize automatically regulated through adjusting drive arrangement and coke oven control system interlocking to make the regulation more accurate, and save a large amount of manpowers and time.
Description
Technical Field
The utility model relates to a coke oven technical field especially relates to a coke oven regenerator double-edged fine-toothed comb brick structure that can descend automatically.
Background
The long heating uniformity of the coke oven is one of the important indexes of good and bad production performance of the coke oven, and at present, a down-regulation structure for regulating the long heating uniformity of the coke oven mainly has two forms: one method adopts a form that the grate bricks are matched with the adjusting bricks, namely, the opening degree of the adjustable holes is adjusted by adjusting the thickness and the number of the adjusting bricks in the grate bricks through the adjusting holes at the lower part of the coke oven; the other is in the form of a heat-resistant stainless steel adjusting plate, the heat-resistant stainless steel adjusting plate is placed on the small flue of the coke oven, the heat-resistant stainless steel adjusting plate is drawn out from one side of the small flue of the regenerator during production, and the heat-resistant stainless steel adjusting plate is placed into the coke oven again after the size of an opening on the heat-resistant stainless steel adjusting plate is adjusted. However, in the actual production of the coke oven, both of the above two adjustment methods require a lot of labor and time.
The Chinese patent application with the application publication number of CN 113773862A discloses a grate brick structure of a coke oven regenerator, which comprises a plurality of adjusting units, wherein each adjusting unit consists of 2 adjustable grate bricks, a plurality of fixed hole grate bricks and a plurality of adjusting bricks; the 2 adjustable grate bricks are oppositely arranged, and two ends of each adjustable grate brick are respectively provided with a fixed hole grate brick; the middle part of the inner side surface of each adjustable grate brick is provided with a groove, and the space between the grooves on the 2 adjustable grate bricks is an adjusting brick placing hole; a boss is arranged at the top of the adjustable grate brick corresponding to the groove; the top surfaces of the adjustable grate bricks at the two ends of the lug boss are inclined surfaces which are inclined inwards and downwards; the adjusting brick extends into the adjusting hole at the lower part of the coke oven, passes through the adjusting brick and is placed into the hole, reaches the upper part of the adjustable grate brick, and then is placed on the opposite inclined plane of the 2 adjustable grate bricks across the boss. The lug bosses arranged on the adjustable grate bricks can effectively prevent the adjusting bricks from sliding off the grate bricks, but the adjusting bricks are still required to be adjusted one by one manually.
The intelligent production and the unmanned and less-man management mode produced thereby are the future development direction of the coking industry, and in order to adapt to the trend, the utility model provides a coke oven regenerator structure capable of being adjusted downwards automatically, which can realize the automation of the adjustment of the lower part of the coke oven, and greatly save the manpower and time of the lower part adjustment during the production of the coke oven.
Disclosure of Invention
The utility model provides a coke oven regenerator grate brick structure capable of automatically adjusting downwards, which is characterized in that an adjusting brick and an adjusting driving device arranged at the lower part of a coke oven are connected through an adjusting pull rod, and the automatic adjustment can be realized through the interlocking of the adjusting driving device and a coke oven control system; the coke oven lower adjusting device is simple in structure and obvious in implementation effect, the lower adjusting of the coke oven is more accurate after the lower adjusting is automated, and a large amount of labor and time are saved.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a coke oven regenerator perforated strainer brick structure capable of automatically lowering is arranged between a regenerator main wall and a regenerator single wall and comprises a plurality of adjusting units consisting of adjustable perforated strainer bricks, fixed hole perforated strainer bricks and adjusting bricks; the adjusting brick is arranged in an adjusting hole formed by enclosing the adjustable grate brick and the fixed hole grate brick; the device also comprises an adjusting pull rod and an adjusting driving device; one end of the adjusting pull rod is connected with the adjusting brick, and the other end of the adjusting pull rod downwards penetrates through the small flue of the regenerator and the basic top plate of the coke oven and then is connected with the adjusting driving device; under the drive of the adjusting driving device, the adjusting pull rod can drive the adjusting brick to move in the adjusting hole to change the sectional area of the airflow channel at the corresponding part.
In each adjusting unit, 2 adjustable grate bricks are oppositely arranged, wherein one adjustable grate brick is arranged close to one side of the main wall of the regenerator, and the other adjustable grate brick is arranged close to one side of the single wall of the regenerator; the two ends of the adjustable grate brick are respectively provided with a fixed hole grate brick; the adjusting hole is positioned above the small flue of the regenerator and is formed by 2 adjustable grate bricks and 2 fixed hole grate bricks.
The 2 fixed hole grate bricks close to the adjustable grate bricks are connected with the 2 adjustable grate bricks through an occlusion structure; the top of the inner side of one end of the adjustable grate brick is provided with a first groove, and the top of the inner side of the fixed hole grate brick at the corresponding end is provided with a second groove; the first groove is flush with the top of the second groove, and the adjusting brick is movably arranged in a sliding groove formed by the first groove and the second groove.
The middle part of the adjusting brick is provided with a through hole, the adjusting pull rod penetrates through the through hole, and the top of the adjusting pull rod is provided with an end part stop block.
The adjusting pull rod is made of heat-resistant stainless steel.
2 conical through holes are arranged on the fixed hole grate brick at intervals, the axes of the conical through holes are vertically arranged, and the diameter of the upper opening is larger than that of the lower opening.
The adjusting pull rods and the adjusting driving devices are arranged in a one-to-one correspondence mode.
The adjusting pull rods in the adjusting units are connected with the same adjusting driving device.
And the control end of the adjusting driving device is connected with an automatic coke oven control system.
Compared with the prior art, the beneficial effects of the utility model are that:
the adjusting brick and the adjusting driving device arranged at the lower part of the coke oven are connected through the adjusting pull rod, and automatic adjustment can be realized through the interlocking of the adjusting driving device and the coke oven control system; the coke oven lower adjusting device is simple in structure and obvious in implementation effect, the lower adjusting of the coke oven is more accurate after the lower adjusting is automated, and a large amount of labor and time are saved.
Drawings
FIG. 1 is a top view of a grate brick structure of a coke oven regenerator capable of being automatically adjusted downwards.
Fig. 2 is a view a-a in fig. 1.
Fig. 3 is a view B-B in fig. 1.
Figure 4 is the front view of the adjustable grate brick of the utility model.
Fig. 5 is a left side view of fig. 4.
Fig. 6 is a top view of fig. 4.
In the figure: 1. regenerator main wall 2, regenerator single wall 3, adjustable grate brick 31, groove one 4, fixed hole grate brick 5, adjusting pull rod 6, adjusting brick 7, adjusting hole 8, connecting end 9, end block 10, coke oven foundation top plate 11, coke oven small flue
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 to 3, the coke oven regenerator grate brick structure capable of automatically lowering the temperature of the utility model is arranged between a regenerator main wall 1 and a regenerator single wall 2, and comprises a plurality of adjusting units consisting of adjustable grate bricks 3, fixed hole grate bricks 4 and adjusting bricks 6; the adjusting brick 6 is arranged in an adjusting hole 7 which is formed by enclosing the adjustable grate brick 3 and the fixed hole grate brick 4; the device also comprises an adjusting pull rod 5 and an adjusting driving device; one end of the adjusting pull rod 5 is connected with the adjusting brick 6, and the other end of the adjusting pull rod downwards passes through the small flue 11 of the regenerator and the basic top plate 10 of the coke oven and then is connected with an adjusting driving device; under the drive of the adjusting driving device, the adjusting pull rod 5 can drive the adjusting brick 6 to move in the adjusting hole 7 to change the sectional area of the airflow channel at the corresponding part.
In each adjusting unit, 2 adjustable grate bricks 3 are oppositely arranged, wherein one adjustable grate brick 3 is arranged close to one side of a main wall 1 of the regenerator, and the other adjustable grate brick 3 is arranged close to one side of a single wall 2 of the regenerator; the two ends of the adjustable grate brick 3 are respectively provided with a fixed hole grate brick 4; the adjusting hole 7 is positioned above the small flue 11 of the regenerator and is enclosed by 2 adjustable grate bricks 3 and 2 fixed hole grate bricks 4.
The 2 fixed hole grate bricks 4 close to the adjustable grate brick 3 are connected with the 2 adjustable grate bricks 3 through an occlusion structure; the top of the inner side of one end of the adjustable grate brick 3 is provided with a first groove 31 (shown in figures 4-6), and the top of the inner side of the fixed hole grate brick 4 at the corresponding end is provided with a second groove; the first groove 31 is flush with the top of the second groove, and the adjusting brick 6 is movably arranged in a sliding groove formed by the first groove and the second groove.
The middle part of the adjusting brick 6 is provided with a through hole, the adjusting pull rod 5 passes through the through hole, and the top part of the adjusting pull rod 5 is provided with an end part stop dog 9.
The adjusting pull rod 5 is made of heat-resistant stainless steel.
2 conical through holes are arranged on the fixed hole grate brick 4 at intervals, the axes of the conical through holes are vertically arranged, and the diameter of the upper opening is larger than that of the lower opening.
The adjusting pull rods 5 and the adjusting driving devices are arranged in a one-to-one correspondence mode.
The adjusting pull rods 5 in the adjusting units are connected with the same adjusting driving device.
And the control end of the adjusting driving device is connected with an automatic control system of the coke oven.
A coke oven regenerator grate brick structure that can descend automatically, including a plurality of regulating unit, every regulating unit is by 2 adjustable grate bricks 3, a plurality of fixed orifices grate bricks 4, 1 adjusting pull rod 5 and 1 adjusting brick 6 that heat-resisting stainless steel was made and constitute. The 2 adjustable grate bricks 3 are oppositely arranged, one adjustable grate brick 3 is arranged close to one side of the main wall 1 of the regenerator, and the other adjustable grate brick 3 is arranged close to one side of the single wall 2 of the regenerator; the two ends of the adjustable grate brick 3 are respectively provided with a fixed hole grate brick 4. The 2 adjustable grate bricks 3 and the 2 fixed hole grate bricks 4 jointly form an adjusting hole 7, and the adjusting brick 6 is placed in the adjusting hole 7.
The upper end of the adjusting pull rod 5 is fixed with the adjusting brick 6 through an end part stop block 9, the lower end of the adjusting pull rod 5 penetrates through a small flue 11 of a regenerator and a basic top plate 10 of the coke oven and then is connected with an adjusting driving device arranged at the lower part of the coke oven through a connecting end 8, and according to the heating condition of the coke oven, the coke oven control system automatically controls the adjusting driving device to drive the adjusting pull rod 5 to move left and right (the direction shown in figures 1 and 3), so that the adjusting brick 6 is driven to move to change the cross section size of an air flow passage in the adjusting hole 7.
2 vertical conical through holes are arranged on the fixed hole grate brick 4 at intervals.
As shown in fig. 1-3, two sides of the adjusting brick 6 are placed in the first grooves 31 on the inner sides of the 2 adjustable grate bricks 3, one end of the adjusting brick 6 is placed in the second grooves on the inner sides of the grate bricks 4 with the corresponding fixed holes, the adjusting brick 6 can move left and right when viewed from the direction of the figure, but cannot reach the rightmost end of the adjusting hole 7, namely, a part of the adjusting hole 7 is an air flow channel with a constant area, and then adjustment is performed on the basis.
The adjusting driving device can adopt a conventional driving device, such as a linear driver of an air cylinder, a hydraulic cylinder, an electric push rod and the like, or adopt a driving device capable of changing rotary operation into linear motion, such as a slider-crank mechanism; when the adjusting pull rods in the adjusting units are connected with the same adjusting driving device, the adjusting pull rods in different adjusting units can be connected together by adopting connecting mechanisms such as chain transmission and the like and driven by one adjusting driving device.
The adjusting driving device can be connected with a coke oven control system, and automatically controls the action of the adjusting pull rod according to the heating condition of the coke oven, thereby driving the adjusting brick to move and changing the size of the adjusting hole, and realizing the purpose of adjusting the flow of air and blast furnace gas required by the heating of the coke oven. The utility model discloses can realize automatically regulated coke oven heating homogeneity, the regulation work load when the coke oven production that has significantly reduced.
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 (9)
1. A coke oven regenerator perforated strainer brick structure capable of automatically lowering is arranged between a regenerator main wall and a regenerator single wall and comprises a plurality of adjusting units consisting of adjustable perforated strainer bricks, fixed hole perforated strainer bricks and adjusting bricks; the adjusting brick is arranged in an adjusting hole formed by the adjustable grate brick and the fixed hole grate brick in an enclosing way; it is characterized by also comprising an adjusting pull rod and an adjusting driving device; one end of the adjusting pull rod is connected with the adjusting brick, and the other end of the adjusting pull rod downwards penetrates through the small flue of the regenerator and the basic top plate of the coke oven and then is connected with the adjusting driving device; under the drive of the adjusting driving device, the adjusting pull rod can drive the adjusting brick to move in the adjusting hole to change the sectional area of the airflow channel at the corresponding part.
2. The coke oven regenerator grate brick structure capable of being automatically adjusted downwards as claimed in claim 1, wherein in each adjusting unit, 2 adjustable grate bricks are oppositely arranged, one adjustable grate brick is arranged close to one side of the main wall of the regenerator, and the other adjustable grate brick is arranged close to one side of the single wall of the regenerator; the two ends of the adjustable grate brick are respectively provided with a fixed hole grate brick; the adjusting hole is positioned above the small flue of the regenerator and is formed by 2 adjustable grate bricks and 2 fixed hole grate bricks.
3. The coke oven regenerator grate brick structure capable of being automatically adjusted downwards as claimed in claim 1, wherein 2 fixed hole grate bricks close to the adjustable grate brick are connected with 2 adjustable grate bricks through an occlusion structure; the top of the inner side of one end of the adjustable grate brick is provided with a first groove, and the top of the inner side of the fixed hole grate brick at the corresponding end is provided with a second groove; the first groove is flush with the top of the second groove, and the adjusting brick is movably arranged in a sliding groove formed by the first groove and the second groove.
4. The coke oven regenerator grate brick structure capable of automatically lowering downwards of claim 1, wherein the middle part of the adjusting brick is provided with a through hole, an adjusting pull rod passes through the through hole, and the top of the adjusting pull rod is provided with an end stop block.
5. The self-turndown coke oven regenerator grate brick structure of claim 1, wherein the adjusting tie rods are made of heat-resistant stainless steel.
6. The coke oven regenerator grate brick structure capable of automatically downward regulating as claimed in claim 1, wherein 2 conical through holes are arranged on the fixed hole grate brick at intervals, the axes of the conical through holes are vertically arranged, and the diameter of the upper opening is larger than that of the lower opening.
7. The coke oven regenerator grate brick structure capable of automatically lowering according to claim 1, wherein the adjusting pull rods and the adjusting driving devices are arranged in a one-to-one correspondence manner.
8. The coke oven regenerator grate brick structure capable of automatically lowering according to claim 1, wherein the adjusting pull rods of a plurality of adjusting units are connected with the same adjusting driving device.
9. The coke oven regenerator grate brick structure capable of being automatically adjusted downwards as claimed in claim 1, wherein the control end of the adjusting driving device is connected with an automatic control system of a coke oven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220466287.7U CN217103707U (en) | 2022-03-04 | 2022-03-04 | Coke oven regenerator grate brick structure capable of being automatically adjusted downwards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220466287.7U CN217103707U (en) | 2022-03-04 | 2022-03-04 | Coke oven regenerator grate brick structure capable of being automatically adjusted downwards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217103707U true CN217103707U (en) | 2022-08-02 |
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ID=82599810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220466287.7U Active CN217103707U (en) | 2022-03-04 | 2022-03-04 | Coke oven regenerator grate brick structure capable of being automatically adjusted downwards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217103707U (en) |
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2022
- 2022-03-04 CN CN202220466287.7U patent/CN217103707U/en active Active
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