CN220224071U - Coke pushing Che Yu coal returning coal bucket device - Google Patents
Coke pushing Che Yu coal returning coal bucket device Download PDFInfo
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- CN220224071U CN220224071U CN202321980023.4U CN202321980023U CN220224071U CN 220224071 U CN220224071 U CN 220224071U CN 202321980023 U CN202321980023 U CN 202321980023U CN 220224071 U CN220224071 U CN 220224071U
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- 239000003245 coal Substances 0.000 title claims abstract description 122
- 239000000571 coke Substances 0.000 title claims abstract description 52
- 238000007664 blowing Methods 0.000 claims abstract description 32
- 238000003860 storage Methods 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 238000004140 cleaning Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000003763 carbonization Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010883 coal ash Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Coke Industry (AREA)
Abstract
The utility model discloses a coke pushing Che Yu coal returning coal hopper device, and belongs to the field of auxiliary equipment of coke ovens. The coke pusher comprises a residual coal bucket body, wherein an air gun is arranged on the outer side of the residual coal bucket body through a fixing frame and connected with a coke pusher air storage tank through a pipeline, and the coke pusher air storage tank is used for supplying air to the air gun; the blowing pipe of the air cannon extends to the inner side of the residual coal bucket body for blowing. The utility model can effectively avoid Yu Meidui caking and automatically discharge coal, realize automatic and sufficient return of residual coal in coke oven production, meet the requirements of coke oven production and improve production efficiency.
Description
Technical Field
The utility model belongs to the field of auxiliary equipment of coke ovens, and particularly relates to a coke pushing Che Yu coal returning coal hopper device.
Background
The coke pushing trolley works on the coke oven side and is used for pushing out mature coke in the carbonization chamber to finish the environment-friendly coke pushing production, and is a key important device for coke oven production. The coal leveling device is used for opening and closing the small furnace door and leveling coal peaks which are later loaded into the carbonization chamber, so that the upper part of the carbonization chamber keeps the flue unblocked. The residual coal carried out in the coal leveling process needs to be collected, the conventional residual coal bucket device is a containing mechanism for scattered residual coal, a bottom gate is connected with an annular scraper, the residual coal is returned to the upper part of a coal leveling rod through the scraper, and the residual coal is returned to the carbonization chamber again through the coal leveling rod.
The residual coal collecting device has the following problems in long-term use:
1) After the residual coal returning device is installed and used for a period of time, the residual coal produced cannot be returned in sufficient quantity and time due to design defects and the like, the residual coal is arched near the discharge hole of the hopper, so that the leakage is serious, the site is environment-friendly and pollution is high, a large amount of residual coal is piled up each time, the manual cleaning amount is high, the labor and time are wasted, the waste is huge, even production accidents are caused, and a certain potential safety hazard exists;
2) The excessive accumulation of coal dust arches causes shutdown maintenance of the coke pusher, seriously affects the production rhythm of the coke oven, and the yield does not reach the standard.
To how to realize pushing away burnt Che Yu coal and effectively collect the recovery, through retrieving, have had relevant patent disclosure, like the patent application of application number 2020222276062 discloses a surplus coal bucket for pushing away burnt car, the hopper is connected with the vibrating plate through the pivot cooperation, vibrating motor high-speed vibration and drive the vibrating plate vibration, shake off the coal ash of hopper inner wall, compare in traditional surplus coal bucket, improved the efficiency of unloading, reduce the wall built-up phenomenon. The patent application of application number 2021218279645 discloses pushing away burnt Che Yu coal collection device, including collecting coal scuttle and collet, the bottom of collecting the coal scuttle is provided with the opening, and the end that the collet can cover opening and collet passes through the support rotation with the collecting the coal scuttle and is connected, is provided with the vibrator on the collection device. The application is to promote coal ash to shake off through setting up vibration beating, and the application effect still remains to be further promoted.
Disclosure of Invention
1. Problems to be solved
Aiming at the condition that the discharging of the residual coal hopper is easy to arch and pile up, the utility model aims to provide a coke pushing Che Yu coal returning coal hopper device which can effectively avoid Yu Meidui pile up caking and automatically discharge coal, realize automatic and timely and sufficient returning of residual coal in coke oven production, meet the requirements of coke oven production and improve production efficiency.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model relates to a coke pushing Che Yu coal returning coal bucket device, which comprises a residual coal bucket body, wherein an air cannon is arranged on the outer side of the residual coal bucket body through a fixing frame and connected with a coke pushing vehicle air storage tank through a pipeline, and the coke pushing vehicle air storage tank is used for supplying air to the air cannon; the blowing pipe of the air cannon extends to the inner side of the residual coal bucket body for blowing.
The air cannon is also provided with a three-way electromagnetic valve which is electrically connected with a controller, and the controller is used for controlling the start and stop of the air cannon.
Furthermore, the air outlet end of the injection pipe extends to the inner side of the residual coal bucket body, and the air outlet end of the injection pipe performs injection horizontally or obliquely upwards on the inner side of the residual coal bucket body.
Further, the included angle alpha between the air outlet end of the blowing pipe and the horizontal direction is not more than 30 degrees.
Further, a plurality of groups of air cannons are arranged on the outer side of the residual coal bucket body, and the plurality of groups of air cannons are respectively connected with the coke pusher air storage tank and the controller.
Furthermore, the air cannons are respectively positioned at different side positions of the circumference of the residual coal bucket body.
Furthermore, the air cannons are respectively positioned at different height positions of the residual coal bucket body.
Furthermore, a control valve is arranged on a pipeline of the air cannon connected with the coke pusher air storage tank.
Further, the gas blowing pressure of the air cannon is not lower than 0.6MP a.
Furthermore, the air cannon is detachably connected with the fixing frame, and a supporting plate is arranged at the position below the blowing pipe at the outer side of the residual coal bucket body.
3. Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
(1) The residual coal returning coal bucket device automatically blows residual coal in the hopper by utilizing air blowing impact, avoids accumulation and agglomeration, solves the problems that the current domestic coke pushing Che Yu coal returning residual coal stacking is unsmooth in discharging coal, has low residual coal returning efficiency, reduces overhaul time, ensures production and has huge benefit.
(2) According to the residual coal returning coal bucket device, a plurality of groups of air cannons can be arranged on the outer side of the residual coal bucket body 100 and can be distributed at different side positions or different height positions of the residual coal bucket, so that comprehensive blowing impact can be realized according to use requirements, and a more sufficient blowing anti-blocking effect is ensured.
Drawings
FIG. 1 is a schematic diagram of the residual coal returning hopper device.
In the figure:
100. a residual coal bucket body; 101. a fixing frame; 102. an air cannon; 103. a blowing pipe; 104. a three-way electromagnetic valve; 105. a coke pusher gas storage tank; 106. and a controller.
Detailed Description
The utility model is further described below in connection with specific embodiments.
Examples
As shown in fig. 1, a coke pushing Che Yu coal returning coal bucket device of the embodiment comprises a funnel-shaped residual coal bucket body 100, wherein an air cannon 102 is arranged on the outer side of the residual coal bucket body 100 through a fixing frame 101, the air cannon 102 is connected with a coke pushing vehicle air storage tank 105 through a pipeline, and the coke pushing vehicle air storage tank 105 is used for supplying air to the air cannon 102; the blowing pipe 103 of the air cannon 102 extends to the inner side of the residual coal bucket body 100 for blowing. The air cannon 102 is further provided with a three-way electromagnetic valve 104 electrically connected with a controller 106, and the controller 106 is used for controlling the start and stop of the air cannon 102. The pipeline of the air cannon 102 connected with the coke pusher air storage tank 105 is provided with a control valve.
In practice, the fluidity of the residual coal in the coal hopper is an important index of the performance of the coal hopper. The coke pushing Che Yu coal bucket can not well discharge coal, and an arching phenomenon occurs, so that serious blockage is caused, most of coal in the coal bucket can not be discharged, the storage function of the storage bin is greatly reduced, the phenomenon is mainly caused by caking of the coal due to increase of water, poor fluidity is caused by adhesion of the coal and the bin wall, and the residual coal can not smoothly circulate due to combination of structural modeling of the coal bucket, and the partial phenomenon is caused by arching due to overlarge pressure.
The residual coal returning coal bucket device in this embodiment is designed correspondingly to the above difficulty, the air cannon 102 uses compressed air with working pressure not lower than 0.6MP a as energy, stores the air in the coke pusher air storage tank 105, adopts strong air flow of suddenly sprayed compressed air to directly flush the coal arch part of the coal bucket at a speed exceeding the speed of sound, forms huge impact force in a small range instantly, releases a large amount of energy, is beneficial to reducing the existence of moisture, and enables compacted or arch coal in the coal bucket bin to resume flowing again, thereby achieving the functions of blocking prevention and blocking removal and flow assistance, and is an ideal blocking prevention device with cleanness, no pollution and low energy consumption.
To further ensure the blowing effect, the air outlet end of the blowing pipe 103 extends to the inner side of the residual coal bucket body 100, and the air outlet end of the blowing pipe 103 blows horizontally or obliquely upwards on the inner side of the residual coal bucket body 100. And when the air outlet end of the blowing pipe 103 extends obliquely, the included angle alpha between the air outlet end and the horizontal direction is not more than 30 degrees. That is, the air outlet end of the blowing pipe 103 blows horizontally or slightly upwards in the residual coal bucket body 100, so that the easiest arch part can be blown effectively in a targeted manner, and the optimal blowing impact effect is maintained.
In order to realize the comprehensive blowing cleaning of the residual coal bucket body 100, more optimally, a plurality of groups of air cannons 102 can be arranged on the outer side of the residual coal bucket body 100, and the plurality of groups of air cannons 102 are respectively connected with a coke pusher air storage tank 105 and a controller 106. Specifically, multiple groups of air cannons 102 can be located at different heights above and below the same side surface of the residual coal bucket body 100 at intervals, and blowing impact cleaning is performed for different heights; the device can also be respectively positioned at different side positions in the circumferential direction of the residual coal bucket body 100 to realize the cleaning of the blowing impact at different circumferential direction positions, and in the same way, according to practical use requirements, a plurality of groups of air cannons 102 can be respectively positioned at different side positions and at different heights to carry out matched blowing, so that the comprehensive blowing impact is realized, and the more sufficient blowing anti-blocking effect is ensured.
In practice, for convenience of application, the air cannon 102 and the fixing frame 101 can be detachably connected, and a supporting plate is further arranged at a position below the blowing pipe 103 on the outer side of the residual coal bucket body 100, so that effective and stable supporting of blowing impact is realized.
When the embodiment is actually applied, the operation and the use of the air cannon 102 are very flexible according to different use requirements, and manual or electric control can be adopted; the control modes of single or multiple groups of air cannons 102, timing automatic blasting and the like can be controlled flexibly through the controller 106, and the air cannons 102 exhaust and blow strong impact air flow, and the air cannons 102 automatically recover the inflated state after energy release, so that the second working cycle can be completed at any time.
The residual coal returning coal bucket device of the embodiment utilizes air blowing impact to automatically blow residual coal in the hopper, avoids accumulation and agglomeration, enables the residual coal to be automatically discharged, and enables the residual coal scraper to be returned in time, so that automatic and sufficient return of residual coal in coke oven production is realized, the coke oven production is satisfied, and the yield is improved; meanwhile, clean production is realized, the throwing amount of the residual coal in production is reduced by 95%, the maintenance cleaning workload is reduced, the residual coal cleaning work is reduced, the cost of labor machinery is reduced annually, and the running cost of equipment is reduced; and secondly, the equipment failure rate is reduced by 80%, the waste caused by equipment failure is reduced, the production time of the coke oven is reduced, the unmanned rate is improved to 100%, and the running cost waste of equipment caused by management is reduced.
The examples of the present utility model are merely for describing the preferred embodiments of the present utility model, and are not intended to limit the spirit and scope of the present utility model, and those skilled in the art should make various changes and modifications to the technical solution of the present utility model without departing from the spirit of the present utility model.
Claims (10)
1. The utility model provides a coke pushing Che Yu coal returns coal scuttle device, includes surplus coal scuttle body (100), its characterized in that: the outside of the residual coal bucket body (100) is provided with an air cannon (102) through a fixing frame (101), the air cannon (102) is connected with a coke pusher air storage tank (105) through a pipeline, and the coke pusher air storage tank (105) is used for supplying air to the air cannon (102); the blowing pipe (103) of the air cannon (102) extends to the inner side of the residual coal bucket body (100) for blowing.
2. A coke pushing Che Yu coal return hopper apparatus as claimed in claim 1, wherein: the air cannon (102) is also provided with a three-way electromagnetic valve (104) which is electrically connected with the controller (106), and the controller (106) is used for controlling the start and stop of the air cannon (102).
3. A coke pushing Che Yu coal return hopper apparatus as claimed in claim 1, wherein: the air outlet end of the injection pipe (103) extends to the inner side of the residual coal bucket body (100), and the air outlet end of the injection pipe (103) performs injection horizontally or obliquely upwards at the inner side of the residual coal bucket body (100).
4. A coke pushing Che Yu coal return hopper assembly as claimed in claim 3, wherein: the included angle alpha between the air outlet end of the blowing pipe (103) and the horizontal direction is not more than 30 degrees.
5. A coke pushing Che Yu coal return hopper apparatus as claimed in claim 2, wherein: the outer side of the residual coal bucket body (100) is provided with a plurality of groups of air cannons (102), and the plurality of groups of air cannons (102) are respectively connected with a coke pusher air storage tank (105) and a controller (106).
6. A coke pushing Che Yu coal return hopper apparatus as claimed in claim 1, wherein: the air cannons (102) are respectively positioned at different side positions of the circumference of the residual coal bucket body (100).
7. A coke pushing Che Yu coal return hopper apparatus as claimed in any one of claims 1 to 6, wherein: the air cannons (102) are respectively positioned at different height positions of the residual coal bucket body (100).
8. A coke pushing Che Yu coal return hopper apparatus as claimed in claim 1, wherein: the pipeline of the air cannon (102) connected with the coke pusher air storage tank (105) is provided with a control valve.
9. A coke pushing Che Yu coal return hopper apparatus as claimed in claim 1, wherein: the gas injection pressure of the air cannon (102) is not lower than 0.6MPa.
10. A coke pushing Che Yu coal return hopper apparatus as claimed in claim 1, wherein: the air cannon (102) is detachably connected with the fixing frame (101), and a supporting plate is arranged at the position below the blowing pipe (103) outside the residual coal bucket body (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321980023.4U CN220224071U (en) | 2023-07-25 | 2023-07-25 | Coke pushing Che Yu coal returning coal bucket device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321980023.4U CN220224071U (en) | 2023-07-25 | 2023-07-25 | Coke pushing Che Yu coal returning coal bucket device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220224071U true CN220224071U (en) | 2023-12-22 |
Family
ID=89173874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321980023.4U Active CN220224071U (en) | 2023-07-25 | 2023-07-25 | Coke pushing Che Yu coal returning coal bucket device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220224071U (en) |
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2023
- 2023-07-25 CN CN202321980023.4U patent/CN220224071U/en active Active
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