CN218345381U - Coke powder spreading device for matched coke oven - Google Patents
Coke powder spreading device for matched coke oven Download PDFInfo
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- CN218345381U CN218345381U CN202222628435.3U CN202222628435U CN218345381U CN 218345381 U CN218345381 U CN 218345381U CN 202222628435 U CN202222628435 U CN 202222628435U CN 218345381 U CN218345381 U CN 218345381U
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- coke
- coke powder
- powder hopper
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- hopper
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 125
- 239000000571 coke Substances 0.000 title claims abstract description 104
- 238000003892 spreading Methods 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 50
- 239000003245 coal Substances 0.000 claims abstract description 43
- 238000005303 weighing Methods 0.000 claims description 46
- 238000007599 discharging Methods 0.000 claims description 16
- 230000002146 bilateral effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000004484 Briquette Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000004939 coking Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a coke powder spreading device for a matched coke oven, wherein a coke powder hopper with a material feed port is fixedly arranged on a moving platform, a material discharge port is fixed and communicated with a top feed port of a star-shaped discharger with a driving device, and a cuboid-shaped extension sleeve is fixedly arranged at a bottom discharge port of the star-shaped discharger; the extension sleeve is sleeved with a movable guide sleeve which is in a cuboid shape and is correspondingly matched with the outline of the outer side wall of the extension sleeve, and a sliding driving device which drives the movable guide sleeve to move upwards or downwards relative to the extension sleeve is arranged between the coke powder hopper and the movable guide sleeve. The device recycles the coke powder and the coke dices and lays the coke powder and the coke dices on the upper layer of the coal cake, thereby realizing waste utilization, improving the utilization rate of coal resources, saving natural resources, reducing the burning loss rate of the upper layer of the coal cake, reducing the burning loss rate of the coal cake without laying the coke powder and the coke dices by more than 80 percent compared with the coal cake without laying the coke powder and the coke dices, improving the coke productivity and reducing the production cost of enterprises.
Description
Technical Field
The utility model relates to a kiln equipment especially relates to a supporting coke oven is with spreading burnt powder device.
Background
Coke is one kind of solid fuel, is obtained by dry distillation of coal at high temperature of about 1000 ℃, and is classified into three major types, namely metallurgical coke, foundry coke and chemical coke according to different purposes, is mainly used for smelting steel or other metals, and can also be used as raw materials for producing water gas, gasification, chemical industry and the like.
The coke production adopts coke oven equipment, and the coke oven is a kiln for making coke by using coal, wherein the coke oven is a furnace structure generally built by refractory bricks and refractory blocks.
In the coke production, the tamped coal cake is directly pushed into a carbonization chamber of a coke oven for coking, and the upper layer of the coal cake has a certain burning loss phenomenon and large loss in the coking process; in addition, the coke powder and the coke cubes inevitably remain after coking, which causes resource waste, so the utilization rate of coal resources is not ideal.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the required technical problem who solves is: the coke powder spreading device for the matched coke oven is simple in structure, high in coal resource utilization rate and capable of reducing coke production cost, and waste such as coke powder and coke cubes is recycled and spread on the upper layer of a coal cake to reduce the burning loss rate of the upper layer of the coal cake.
In order to solve the problem, the utility model adopts the technical scheme that: the coke powder spreading device for the coke oven comprises: the device comprises a moving platform, a coke powder hopper with a material feeding hole is fixedly arranged on the moving platform, and a cuboid-shaped material discharging hole is formed in the bottom of the coke powder hopper; the material discharge port is fixed and communicated with a top feed port of a star discharger with a driving device, and a cuboid-barrel-shaped extension sleeve is fixedly connected with a bottom discharge port of the star discharger; the extension sleeve is sleeved with a movable guide sleeve which is matched with the outline of the outer side wall of the extension sleeve correspondingly and in a cuboid cylinder shape, a sliding driving device is arranged between the coke powder hopper and the movable guide sleeve, and the movable guide sleeve is driven by the sliding driving device to move upwards or downwards relative to the extension sleeve to a required position and then is kept at the position to be fixed.
The variety of common sliding driving devices on the market at present is various, and theoretically, the sliding driving device can be adopted as long as the purpose that the movable guide sleeve is enabled to move upwards or downwards relative to the extension sleeve to a required position and then is kept at the position is achieved in the scheme. The structure of the sliding driving device adopted in the scheme is as follows: the cylinder bodies of the two driving oil cylinders are fixedly arranged on the coke breeze hopper through the corresponding upper mounting seats, and the extension rods of the two driving oil cylinders point to the right lower part; the bottom ends of the extension rods of the two driving oil cylinders are fixedly arranged on the movable guide sleeve through the corresponding lower mounting seats. The sliding driving device adopting the structure has the advantages of simple structure, convenience in operation and maintenance, small occupied space of the sliding driving device and the like.
In order to improve the stability of the upward or downward movement of the movable guide sleeve, the positions of the two driving oil cylinders are set as follows: the two driving oil cylinders are symmetrically distributed left and right relative to the vertical central line of the coke powder hopper, so that the movable guide sleeve can stably rise or fall without deflection.
In order to monitor the weight of the materials in the coke powder hopper in real time, at least one weighing module used for measuring the weight of the materials in the coke powder hopper is arranged on the outer side wall of the coke powder hopper below the material feeding port in the scheme, so that sufficient coke powder and coke cubes can be supplied in the laying process of the coke powder and coke cubes.
In order to improve the measurement accuracy of the weighing modules, the number of the weighing modules is four: the weighing system comprises a first weighing module, a second weighing module, a third weighing module and a fourth weighing module; the position distribution of four weighing modules is as follows: the first weighing module and the second weighing module are distributed on the front side wall of the coke powder hopper and are distributed in bilateral symmetry relative to the vertical center line of the front side wall of the coke powder hopper; the third weighing module and the fourth weighing module are distributed on the rear side wall of the coke powder hopper and are distributed in bilateral symmetry relative to the vertical center line of the rear side wall of the coke powder hopper.
Further, the coke powder paving device for the coke oven is matched, wherein a material level meter for measuring the height of the material in the coke powder hopper is arranged on the outer side wall of the coke powder hopper below the material feeding hole, the material level meter is arranged above the weighing module, the material height in the coke powder hopper is detected in real time through the material level meter, and a foundation is laid for realizing automatic control.
In the coke breeze coke block laying process, for preventing that the coke breeze coke block laid on the briquette from collapsing to the left and right sides, and then from the left and right sides landing of briquette, cause the coke breeze coke block extravagant serious, the following design is made to this scheme: the length of the left and right direction of the movable guide sleeve is smaller than the length of the left and right direction of the coal cake of the coke breeze coke block to be paved, specifically, the distance H1 from the right edge of the movable guide sleeve to the right edge of the coal cake of the coke breeze coke block to be paved is 50 +/-2 mm, and the distance H2 from the left edge of the movable guide sleeve to the left edge of the coal cake of the coke breeze coke block to be paved is 50 +/-2 mm.
Further, the coke powder paving device for the matched coke oven is characterized in that the coke powder hopper is sequentially composed of an upper coke powder hopper with a cuboid cylindrical structure and a lower coke powder hopper with a trumpet-shaped cylindrical structure from top to bottom; the upper coke powder hopper and the lower coke powder hopper can be formed into a whole by splicing and connecting a plurality of plates, and can also be integrally formed without limitation. The material feed inlet is located the top of going up the fine coke fill, the top of lower fine coke fill is opened wide the opening and is opened wide the cuboid upper shed of the sealed butt joint of opening with the bottom of going up the fine coke fill, the bottom of lower fine coke fill is opened wide the opening and is the material discharge gate, the width of material discharge gate fore-and-aft direction is less than the width of cuboid upper shed fore-and-aft direction, the length of material discharge gate left and right directions is less than the length of cuboid upper shed left and right directions, and the preceding lateral wall and the back lateral wall of fine coke fill are symmetry from beginning to end, the left side wall and the right side wall of fine coke fill are bilateral symmetry.
Further, the coke powder paving device for the coke oven is matched, wherein a material feeding hole of the coke powder hopper is located at the top of the coke powder hopper, an automatic discharging valve is further arranged above the coke powder hopper in a hanging mode, and a rack standing on the ground or a hanging rack fixedly built in a hanging mode can be adopted in the hanging mode. And the data transmission lines of the material level meter and the weighing module are in signal connection with the control system, and the control line of the automatic discharging valve and the drive control line of the mobile platform are in signal connection with the control system. And the control system acquires data detected by the level indicator and the weighing module in real time and controls the position of the coke powder hopper and the opening and closing of the automatic discharging valve according to the data.
The utility model has the advantages that: the device recycles wastes such as coke breeze coke dices, lays the upper strata of coal cake, can realize waste utilization, improve coal resource utilization, practice thrift natural resources, can reduce the burn-out rate of coal cake upper strata again, and the burn-out rate of the coal cake of laying coke breeze coke dices compares the coal cake of not laying coke breeze coke dices and reduces more than 80%, improves the coke productivity, reduces the manufacturing cost of enterprise.
Drawings
FIG. 1 is a diagram showing the state of the coke powder spreading device of the coke oven of the present invention mounted at the discharge port of the coal cake tamping device of the coke oven.
FIG. 2 is a schematic structural view of a coke powder spreading device for a coke oven of the present invention.
FIG. 3 is a schematic view showing the position between the coke powder spreading device and the tamped coal cake for the coke oven in the left-hand direction of FIG. 1.
Fig. 4 is a partially enlarged structural view of fig. 3.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and preferred embodiments.
Example one
For convenience of description, reference to "front", "rear", "left" and "right" in this embodiment shall be made to the following definitions: the direction on the left-hand side of fig. 1 is defined as "front", the direction on the right-hand side of fig. 1 is defined as "rear", and is unified with the previously defined "front" and "rear", the direction on the left-hand side of fig. 3 is defined as "right", and the direction on the right-hand side of fig. 3 is defined as "left".
As shown in fig. 1, fig. 2 and fig. 3, the coke powder laying device for a coke oven according to the embodiment includes: the mobile platform 1, fixed mounting has the burnt powder fill 2 of taking the material feed inlet on mobile platform 1, offers the material discharge gate of cuboid shape in the bottom of burnt powder fill 2. The material discharge hole is fixed and communicated with the top feed inlet of the star-shaped discharger 3 with the driving device 31, and the extension sleeve 4 in the shape of a cuboid cylinder is fixedly arranged at the bottom discharge hole of the star-shaped discharger 3. The extension sleeve 4 is sleeved with a movable guide sleeve 5 which is matched with the outline of the outer side wall of the extension sleeve 4 correspondingly and in a cuboid cylinder shape, a sliding driving device is arranged between the coke powder hopper 2 and the movable guide sleeve 5, and the movable guide sleeve 5 is driven by the sliding driving device to move upwards or downwards relative to the extension sleeve 4 to a required position and then is kept at the position to be fixed. The mobile platform 1 belongs to a mature technology, and the mobile platform existing on the market at present only needs to control the coke powder hopper to move forwards or backwards horizontally, and the embodiment is only applied to the mobile platform, and does not improve the structure of the mobile platform, so that the structure of the mobile platform 1 is not described in detail herein.
The sliding driving device can adopt various types of sliding driving devices commonly available on the market, as long as the movable guide sleeve 5 can move upwards or downwards relative to the extension sleeve 4 to a required position and be kept at the position.
After the coal is tamped and compacted by the briquette tamping device, the coke powder laying device is moved by the mobile platform 1 to the discharge port of the briquette tamping device, as shown in fig. 1. At the moment, the coal is tamped and compacted on the coal supporting plate 9 by the coal cake tamping device, the movable guide sleeve 5 moves downwards relative to the extension sleeve 4 to the upper part of the rear end of the coal cake 10 under the driving of the sliding driving device, and the gap between the lower end edge of the movable guide sleeve 5 and the upper surface of the coal cake 10 is controlled to be 30-50 mm. The rear end of the coal supporting plate 9 is pulled by the coal-charging coke pusher, a driving device of the coal-charging coke pusher is started to pull the coal supporting plate 9 to move backwards at a constant speed, and meanwhile, the star-shaped discharger 3 is driven by the driving device to enable coke powder and coke dices in the coke powder hopper to be continuously output downwards, so that the coke powder and coke dices are uniformly laid on the upper surface of the coal cake 10 moving backwards at a constant speed.
The drive device 31 for driving the star discharger 3 may be a commercially available drive device, and is a mature device, such as a motor with a transmission belt, and the like, and is not required here.
In order to make the most of the coke powder and the coke cubes and reduce the waste, the size of the opening at the bottom of the movable guide sleeve 5 is designed in the embodiment: as shown in FIG. 4, the distance H1 from the right edge of the movable guide sleeve 5 to the right edge of the briquette 10 with coke powder and coke cubes to be laid is 50 +/-2 mm, and the distance H2 from the left edge of the movable guide sleeve 5 to the left edge of the briquette 10 with coke powder and coke cubes to be laid is 50 +/-2 mm. The coke powder and coke cubes can overflow towards the left direction and the right direction in the laying process, the arrangement of the H1 and the H2 can ensure that the coke powder and coke cubes are fully laid on the upper surface of the coal cake 10 on the basis of reducing the waste of the coke powder and coke cubes, resources are utilized to the maximum degree, and the resource waste rate is reduced.
In order to facilitate better discharging of the coke breeze coke cubes, as shown in fig. 2 and 3, the coke breeze hopper 2 in the embodiment is composed of an upper coke breeze hopper 21 with a cuboid tubular structure and a lower coke breeze hopper 22 with a trumpet-shaped tubular structure from top to bottom in sequence. The top of lower coke powder hopper 22 is uncovered the opening and is the cuboid upper shed with the sealed butt joint of the bottom uncovered opening of upper coke powder hopper 21, the bottom of lower coke powder hopper 22 is uncovered the opening and is the material discharge gate with the sealed butt joint of top feed inlet of star type tripper 3, the width of material discharge gate fore-and-aft direction is less than the width of cuboid upper shed fore-and-aft direction, the length of cuboid lower shed left and right directions is less than the length of cuboid upper shed left and right directions, and the preceding lateral wall and the back lateral wall of coke powder hopper 2 are front and back symmetry, the left side wall and the right side wall of coke powder hopper are bilateral symmetry.
The device recycles wastes such as coke breeze coke blocks and is laid on the upper layer of the coal cake 10, waste utilization can be realized, the utilization rate of coal resources is improved, natural resources are saved, the burning loss rate of the upper layer of the coal cake can be reduced, the burning loss rate of the coal cake without laying the coke breeze coke blocks is reduced by more than 80 percent compared with the coal cake without laying the coke breeze coke blocks, the coke productivity is improved, and the production cost of enterprises is reduced.
Example two
In the present embodiment, the following configuration is preferably adopted in addition to the first embodiment.
As shown in fig. 2 and 3, the structure of the slip driving device described in the present embodiment is: the cylinder bodies of the two driving oil cylinders 6 are fixedly arranged on the coke powder hopper 2 through the corresponding upper mounting seats 61, and the extending rods 60 of the two driving oil cylinders 6 point to the right lower side. The bottom ends of the extension rods 60 of the two driving oil cylinders 6 are fixedly arranged on the movable guide sleeve 5 through the corresponding lower mounting seats 62.
The extension rods 60 of the two oil cylinders 6 retract upwards synchronously, after the movable guide sleeve 5 is pulled to move upwards to a required position relative to the extension sleeve 4, the extension rods 60 of the two oil cylinders 6 keep the position unchanged, and the height of the movable guide sleeve 5 cannot interfere with the tamping operation of the coal cake 10. Before laying coke powder coke cubes on the upper surface of the tamped and compacted coal cake 10, the extension rods 60 of the two oil cylinders 6 synchronously extend downwards, and after the movable guide sleeve 5 is pushed to move downwards to a required position relative to the extension sleeve 4, the extension rods 60 of the two oil cylinders 6 keep the position unchanged, and then the subsequent coke powder coke cubes can be laid.
In order to enable the two oil cylinders 6 to more stably push the movable guide sleeve 5 to move upwards or downwards relative to the extension sleeve 4 without phenomena of clamping, abrasion and the like caused by deflection, the two driving oil cylinders 6 are arranged at positions which are distributed in bilateral symmetry relative to the vertical center line of the coke breeze bucket 2.
The sliding driving device adopting the structure has the advantages of simple structure, convenience in operation and maintenance, small occupied space of the sliding driving device and the like.
EXAMPLE III
In the embodiment, a weighing module and a level gauge are added on the basis of the first embodiment or the second embodiment.
In the embodiment, at least one weighing module for measuring the weight of the material in the coke powder hopper is arranged on the outer side wall of the coke powder hopper 2 below the material feeding hole. As shown in fig. 2 and 3, the number of weighing modules is preferably set to four: a first weighing module 71, a second weighing module 72, a third weighing module 73 and a fourth weighing module, as shown in fig. 2 and 3. The position distribution of four weighing modules is as follows: the first weighing module 71 and the second weighing module 72 are distributed on the front side wall of the coke powder hopper and are distributed in bilateral symmetry relative to the vertical center line of the front side wall of the coke powder hopper 2. The third weighing module 73 and the fourth weighing module are distributed on the rear side wall of the coke powder hopper 2 and are distributed in bilateral symmetry relative to the vertical center line of the rear side wall of the coke powder hopper 2. So as to improve the accuracy of the measurement of the weighing module.
The charge level indicator 8 for measuring the material height in the coke powder hopper 2 is arranged on the outer side wall of the coke powder hopper 2 below the material feeding hole, and the charge level indicator 8 is positioned above each weighing module.
In the actual operation process, a discharging valve is also arranged above the material feeding hole of the coke powder hopper 2 in a hanging mode, if charging is needed to be carried out in the coke powder hopper 2, the coke powder hopper 2 moves to the lower portion of the discharging valve through the moving platform 1, the discharging valve is opened, coke powder coke cubes are supplemented into the coke powder hopper 2, and therefore the phenomenon that the coke powder coke cubes are exhausted and not supplemented in place in the laying process is avoided. In order to realize automatic operation, the discharging valve can be set to be an automatic discharging valve, the opening and closing of the automatic discharging valve are controlled by a control system, the moving platform 1 drives the coke powder hopper 2 to move back and forth, the driving of the moving platform 1 to move back and forth is also controlled by the control system, the material level meter 8 is in signal connection with a data transmission line of the weighing module, the control system can obtain the height value of the material detected by the material level meter 8 and the weight data of the weighing module in real time and compare the height value with the lightest value of the material set by the control system, if the weight of the coke powder coke dices in the coke powder hopper 2 does not meet the weight value laid on the surface of 1 coal briquette 10, the moving platform 1 is controlled, the coke powder hopper 2 automatically moves to the lower part of the automatic discharging valve through the moving platform 1, the automatic discharging valve is opened, the coke powder coke dices are supplemented into the coke powder hopper 2, and when the height of the coke powder coke dices reaches the height value of the material level meter 8, the automatic discharging valve is automatically closed through the control system.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any modifications or equivalent changes made in accordance with the technical spirit of the present invention are also within the scope of the present invention.
Claims (10)
1. A coke powder laying device for a matched coke oven comprises: moving platform, its characterized in that: a coke powder hopper with a material inlet is fixedly arranged on the moving platform, and a cuboid material outlet is formed in the bottom of the coke powder hopper; the material discharge port is fixed and communicated with a top feed port of a star-shaped discharger with a driving device, and an extension sleeve in the shape of a cuboid cylinder is fixedly connected to a bottom discharge port of the star-shaped discharger; the extension sleeve is sleeved with a movable guide sleeve which is matched with the outline of the outer side wall of the extension sleeve correspondingly and in a cuboid cylinder shape, a sliding driving device is arranged between the coke powder hopper and the movable guide sleeve, and the movable guide sleeve is driven by the sliding driving device to move upwards or downwards relative to the extension sleeve to a required position and then is kept at the position to be fixed.
2. The coke powder paving device for the matched coke oven as claimed in claim 1, wherein: the structure of the sliding driving device is as follows: the cylinder bodies of the two driving oil cylinders are fixedly arranged on the coke breeze hopper through the corresponding upper mounting seats, and the extension rods of the two driving oil cylinders point to the right lower part; the bottom ends of the extension rods of the two driving oil cylinders are fixedly arranged on the movable guide sleeve through the corresponding lower mounting seats.
3. The coke powder paving device for the coke oven as claimed in claim 2, wherein: the two driving oil cylinders are symmetrically distributed left and right relative to the vertical center line of the coke powder hopper.
4. The coke powder paving device for the matched coke oven as claimed in claim 1, wherein: at least one weighing module used for measuring the weight of the materials in the coke powder hopper is arranged on the outer side wall of the coke powder hopper below the material feeding hole.
5. The coke powder paving device for the coke oven as set forth in claim 4, wherein: the number of weighing modules is set to four: the weighing system comprises a first weighing module, a second weighing module, a third weighing module and a fourth weighing module; the position distribution of four weighing modules is as follows: the first weighing module and the second weighing module are distributed on the front side wall of the coke powder hopper and are distributed in bilateral symmetry relative to the vertical center line of the front side wall of the coke powder hopper; the third weighing module and the fourth weighing module are distributed on the rear side wall of the coke powder hopper and are distributed in bilateral symmetry relative to the vertical center line of the rear side wall of the coke powder hopper.
6. The coke powder spreading device for the coke oven as claimed in claim 1, 2 or 3, wherein: a charge level indicator for measuring the height of the coke powder in the coke powder hopper is arranged on the outer side wall of the coke powder hopper below the material feeding hole.
7. The coke powder spreading device for the coke oven as claimed in claim 4 or 5, wherein: and a material level meter for measuring the height of the material in the coke powder hopper is arranged on the outer side wall of the coke powder hopper below the material feeding hole, and the material level meter is positioned above the weighing module.
8. The coke powder paving device for the matched coke oven as claimed in claim 1, wherein: the distance H1 from the right edge of the movable guide sleeve to the right edge of the coal cake to be paved with the coke powder and the coke cubes is 50 +/-2 mm, and the distance H2 from the left edge of the movable guide sleeve to the left edge of the coal cake to be paved with the coke powder and the coke cubes is 50 +/-2 mm.
9. The coke powder spreading device for the coke oven as claimed in claim 1, 2, 4 or 8, wherein: the coke powder hopper consists of an upper coke powder hopper with a cuboid tubular structure and a lower coke powder hopper with a trumpet-shaped tubular structure from top to bottom in sequence; the material feed inlet is located the top of the upper coke powder hopper, the top open mouth of the lower coke powder hopper is a cuboid upper open mouth in sealed butt joint with the bottom open mouth of the upper coke powder hopper, the bottom open mouth of the lower coke powder hopper is a material discharge port, the width of the material discharge port in the front-back direction is smaller than that of the cuboid upper open mouth in the front-back direction, the length of the material discharge port in the left-right direction is smaller than that of the cuboid upper open mouth in the left-right direction, the front side wall and the rear side wall of the coke powder hopper are in front-back symmetry, and the left side wall and the right side wall of the coke powder hopper are in left-right symmetry.
10. The coke powder paving device for the coke oven as claimed in claim 7, wherein: the material feeding port of the coke powder hopper is positioned at the top of the coke powder hopper, an automatic discharging valve is also suspended above the coke powder hopper, the level indicator and the data transmission line of the weighing module are in signal connection with the control system, and the control line of the automatic discharging valve and the drive control line of the moving platform are both connected with the control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222628435.3U CN218345381U (en) | 2022-10-08 | 2022-10-08 | Coke powder spreading device for matched coke oven |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222628435.3U CN218345381U (en) | 2022-10-08 | 2022-10-08 | Coke powder spreading device for matched coke oven |
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| CN218345381U true CN218345381U (en) | 2023-01-20 |
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| CN202222628435.3U Active CN218345381U (en) | 2022-10-08 | 2022-10-08 | Coke powder spreading device for matched coke oven |
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Denomination of utility model: A coke powder paving device for supporting coke ovens Granted publication date: 20230120 Pledgee: Bank of Suzhou Co.,Ltd. Zhangjiagang sub branch Pledgor: ZHANGJIAGANG CHANGLI MACHINERY Co.,Ltd. Registration number: Y2024980029202 |
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