CN110724540A - Coke oven machine side coal charging and coke pushing two-in-one dust removal process and device - Google Patents
Coke oven machine side coal charging and coke pushing two-in-one dust removal process and device Download PDFInfo
- Publication number
- CN110724540A CN110724540A CN201911136779.9A CN201911136779A CN110724540A CN 110724540 A CN110724540 A CN 110724540A CN 201911136779 A CN201911136779 A CN 201911136779A CN 110724540 A CN110724540 A CN 110724540A
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- Prior art keywords
- dust
- coke
- dust removal
- flue gas
- coal charging
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- 239000000428 dust Substances 0.000 title claims abstract description 163
- 239000000571 coke Substances 0.000 title claims abstract description 103
- 239000003245 coal Substances 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000003546 flue gas Substances 0.000 claims abstract description 58
- 238000001179 sorption measurement Methods 0.000 claims abstract description 51
- 238000000746 purification Methods 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 239000000779 smoke Substances 0.000 claims description 16
- 230000003584 silencer Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000005453 pelletization Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B43/00—Preventing or removing incrustations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B31/00—Charging devices
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B33/00—Discharging devices; Coke guides
- C10B33/08—Pushers, e.g. rams
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coke Industry (AREA)
Abstract
The invention relates to a coke oven machine side coal charging and coke pushing two-in-one dust removal process and a device, which comprise a machine side water sealing system, a coal charging dust removal flue gas interface valve, an adsorption purification system and a dust removal system, wherein two sets of dust removal systems of machine side coke pushing dust removal and coal charging dust removal are combined into one set of dust removal system for centralized treatment. The beneficial effects are as follows: 1) the system is simple and efficient; 2) the applicability is wide, and the method can be widely applied to newly built coke ovens and reformed coke ovens; 3) the automation degree is high, and the control is simple.
Description
Technical Field
The invention relates to the technical field of industrial waste gas purification treatment, in particular to a coal-charging and coke-pushing two-in-one dust removal process and device on the side of a coke oven machine.
Background
The tamping coke oven comprises a coke oven body, a machine side coke pushing car, a machine side coal charging car, a coke side coke guide, a coke tank car and the like. Dust removal system for traditional coke oven for removing dust by coal charging of coke ovenAnd the coke discharging and dust removing system is used for purifying flue gas during coal charging of the coal charging car, the coke discharging and dust removing system is used for purifying flue gas at the coke discharging side during coke discharging, and the dust removal of the coke pushing car is mostly purified by the vehicle-mounted dust remover. In recent years, with the increase of environmental protection attention, the national and local requirements for environmental protection are getting stricter (the emission of particles in the dust removal system of the coke oven is required)<10mg/Nm3) The traditional coke pusher vehicle-mounted dust removal process cannot meet the requirement of dust removal and purification of smoke of a large tamping coke oven, so that the problem of urgent need to be solved in the existing coke oven production is to study the side dust removal of the tamping coke oven machine by combining the operation system of the tamping coke oven.
The research on the operation system of the coke pusher and the coal charging car discovers that a part of operation time is overlapped when the coke pusher and the coal charging car are operated; through the research on the smoke dust escaping from the oven door when the machine side coke pushing car operates, the smoke dust contains a large amount of dust and other particulate matters, also contains tar and a part of water vapor, and the smoke components are very similar to those of the furnace end smoke of the coal charging car. Therefore, the research on the economic and environment-friendly coal-charging and coke-pushing two-in-one dust removal device and process on the coke oven side is an optimal way for solving the problem of coke pushing and dust removal of the tamping coke oven.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention solves the technical problem of providing the coke oven machine side coal charging and coke pushing two-in-one dust removal process and the coke oven machine side coal charging and coke pushing two-in-one dust removal device, two sets of dust removal systems of machine side coke pushing dust removal and coal charging dust removal are combined into one set of dust removal system for centralized treatment, the existing environmental protection requirements are met, the system design is simplified, and the dust removal efficiency is high.
In order to achieve the purpose, the invention adopts the following technical scheme:
a coke oven machine side coal charging and coke pushing two-in-one dust removal device comprises a machine side water sealing system, a coal charging and dust removal flue gas interface valve, an adsorption purification system and a dust removal system, and is characterized in that the machine side water sealing system consists of an upper coke pusher air suction cover, a water sealing device and a machine side dust removal connecting pipeline, wherein the upper coke pusher air suction cover, the water sealing device and the machine side dust removal connecting pipeline are sequentially connected and then are connected into the adsorption purification system;
the coal charging and dust removing flue gas port valve is arranged at the top of the tamping coke oven, one end of the port valve is in butt joint with a coal charging car through a pneumatic actuating mechanism, and the other end of the port valve is connected with a machine side dust removing connecting pipeline through a coal charging and dust removing connecting pipeline;
the adsorption and purification system consists of a flue gas adsorption and purification device, a scraper conveyor, a bucket elevator, an adsorption bin, a coke block bin and a feeding device, wherein the coke block bin, the feeding device and the bucket elevator are sequentially connected, coke blocks are respectively additionally arranged in a plurality of flue gas adsorption and purification devices which are divided into two groups and sequentially connected in parallel through the scraper conveyor, and the adsorption bin is arranged at the lower part of the flue gas adsorption and purification devices;
the machine side dust removal connecting pipeline is connected with the lower part of the flue gas adsorption and purification device, and the upper part of the flue gas adsorption and purification device is connected into the dust removal system through a pipeline;
the dust pelletizing system is by pulse bag collector, dust exhausting fan inlet valve, the draught fan, the silencer, the chimney, the form discharge valve, scraper conveyor, the dust storehouse, humidification machine and inverter motor constitute, wherein pulse bag collector divide two sets of parallelly connected settings in proper order for a plurality of, the chimney, the silencer, the draught fan, dust fan inlet valve connects gradually and is connected through pipeline and pulse bag collector top, the form discharge valve sets up in pulse bag collector lower part, be connected with the dust storehouse through scraper conveyor, the humidification machine sets up under the dust storehouse, inverter motor is connected with the draught fan.
The water sealing device is arranged behind the coke pusher and outside the second track of the coke pusher, and consists of a water sealing groove, a U-shaped pipe and an air tank, wherein the water sealing groove is connected with the coke pusher through the U-shaped pipe, and the air tank is arranged on the water sealing groove and is connected with the machine side dust removal connecting pipeline.
A coke oven machine side coal charging and coke pushing two-in-one dust removal process is characterized by comprising the following steps:
1) collecting flue gas during coal charging: when the coal charging car charges coal, a pneumatic actuating mechanism arranged on the smoke guide car opens a coal charging and dust removing interface valve, and smoke generated by a side furnace door during coal charging is collected and mixed by the smoke guide car and then is sent into a side dust removing connecting pipeline through the coal charging and dust removing interface valve and the coal charging and dust removing connecting pipeline;
2) collecting flue gas during coke pushing: the gas suction cover on the coke pusher sucks the flue gas generated by the furnace door of the machine side into the watertight sealing device after air mixing, and the flue gas is sent to the adsorption and purification system together with the flue gas generated during coal charging through the dust removal connecting pipeline of the machine side;
3) adsorption and purification: the machine side dust removal connecting pipeline introduces the collected flue gas from the lower part of the flue gas adsorption and purification device, the flue gas reacts with the coke blocks from bottom to top to remove tar and partial water vapor, the flue gas is introduced from the upper part of the flue gas adsorption and purification device and is connected into a dust removal system, the coke blocks after reaction and adsorption are discharged into an adsorption bin and are transported outside by a dust transport vehicle;
4) dust removal and purification: the flue gas after adsorption and purification enters a pulse bag type dust collector for filtration and dust removal, and the purified flue gas is pumped from the top of the pulse bag type dust collector by an induced draft fan and is discharged to the atmosphere through a chimney; the purified dust is conveyed to a dust bin through a scraper conveyor, and the dust is humidified by a humidifier arranged below the dust bin and then is transported outside through a dust transport vehicle.
Compared with the prior art, the invention has the beneficial effects that:
1) the system is simple and efficient, the machine side coke pushing and dust removing and the coal charging and dust removing are combined together, two sets of pipelines are utilized to combine one set of dust removing system for centralized treatment, the existing environmental protection requirements are met, the system design is simplified, and the dust removing efficiency is high;
2) the system has wide applicability, can be widely applied to newly-built coke ovens and reformed coke ovens, has a two-in-one design of machine side coke pushing and dust removing and coal charging and dust removing in the newly-built coke ovens, has a simple system, saves the occupied area, and reduces the one-time investment and the operation cost. In the reformed coke oven, a machine side coke pushing and dust removing water sealing device and a pipeline system can be added on the basis of a coal charging and dust removing system, the reforming cost is low, the occupied area is small, and the application range is wide;
3) the automatic degree is high, and control is simple, can interlock the frequency conversion fan with coal charging car and coke pusher respectively, and degree of automation is high, and system control is simple.
Drawings
FIG. 1 is a schematic structural diagram of the process of the present invention.
In the figure: 1-pulse bag type dust collector 2-draught fan 3-coal charging dust removing connecting pipeline 4-coal charging dust removing smoke interface valve 5-water sealing device 6-machine side dust removing connecting pipeline 7-dust bin 8-humidifier 9-dust removing fan inlet valve 10-silencer 11-chimney 12-smoke adsorption and purification device 13-hydraulic quick cut-off valve 14-dust transport vehicle 15-grid type discharge valve 16-scraper conveyor 17-bucket elevator 18-adsorption bin 19-coke block bin 20-feeding device 21-variable frequency motor 22-coal charging vehicle/coke pushing vehicle
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
as shown in figure 1, the coke oven machine side coal charging and coke pushing two-in-one dust removal device comprises a machine side water sealing system, a coal charging and dust removal flue gas interface valve 4, an adsorption purification system and a dust removal system, and is characterized in that the machine side water sealing system consists of an upper coke pusher air suction cover, a water sealing device 5 and a machine side dust removal connecting pipeline 6, wherein the upper coke pusher air suction cover, the water sealing device 4 and the machine side dust removal connecting pipeline 6 are connected in sequence and then are connected into the adsorption purification system;
the coal charging and dust removing flue gas port valve 4 is arranged at the top of the tamping coke oven, one end of the port valve is in butt joint with a coal charging car 22 through a pneumatic actuating mechanism, and the other end of the port valve is connected with a machine side dust removing connecting pipeline 6 through a coal charging and dust removing connecting pipeline 3;
the adsorption and purification system consists of a flue gas adsorption and purification device 12, a scraper conveyor 16, a bucket elevator 17, an adsorption bin 18, a coke block bin 19 and a feeding device 20, wherein the coke block bin 19, the feeding device 20 and the bucket elevator 17 are sequentially connected, coke blocks are respectively additionally arranged in a plurality of flue gas adsorption and purification devices 12 which are divided into two groups and sequentially connected in parallel through the scraper conveyor 16, and the adsorption bin 18 is arranged at the lower part of the flue gas adsorption and purification device 12;
the machine side dust removal connecting pipeline 6 is connected with the lower part of the flue gas adsorption and purification device 12, and the upper part of the flue gas adsorption and purification device 12 is connected into a dust removal system through a pipeline;
the dust removal system consists of a pulse bag type dust collector 1, a dust removal fan inlet valve 9, an induced draft fan 2, a silencer 10, a chimney 11, a grid type discharge valve 15, a scraper conveyor 16, a dust bin 7, a humidifier 8 and a variable frequency motor 21, wherein the pulse bag type dust collector 1 is divided into a plurality of groups which are sequentially connected in parallel, the chimney 11, the silencer 10, the induced draft fan 2 and the dust fan inlet valve 9 are sequentially connected with the top of the pulse bag type dust collector 1 through pipelines, the grid type discharge valve 15 is arranged at the lower part of the pulse bag type dust collector 1 and is connected with the dust bin 7 through the scraper conveyor 16, the humidifier 8 is arranged below the dust bin 7, the variable frequency motor 21 is connected with the induced draft fan 2, the speed of the induced draft fan 2 is regulated through the variable frequency motor 21, the air quantity of the dust fan inlet valve 9 is controlled, and the high-speed operation of the dust removal system can be, when the coal charging car/coke pusher 22 stops operating, the dust removal system runs at a low speed, and the ash is removed and transported outside, so that energy is saved.
The water sealing device 5 is arranged behind the coke pusher 22 and outside the second track of the coke pusher 22, and consists of a water sealing groove, a U-shaped pipe and an air tank, wherein the water sealing groove is connected with the coke pusher 22 through the U-shaped pipe, and the air tank is arranged on the water sealing groove and is connected with the machine side dust removal connecting pipeline 6.
A coke oven machine side coal charging and coke pushing two-in-one dust removal process is characterized by comprising the following steps:
1) collecting flue gas during coal charging: when the coal charging car 22 charges coal, a pneumatic actuating mechanism arranged on the smoke guide car opens the coal charging and dust removing port valve 4, and the smoke generated by the side furnace door during coal charging is collected and mixed by the smoke guide car and then is sent into the machine side dust removing connecting pipeline 6 through the coal charging and dust removing port valve 4 and the coal charging and dust removing connecting pipeline 3;
2) collecting flue gas during coke pushing: the gas suction cover on the coke pusher 22 sucks the flue gas generated by the furnace door of the machine side into the water sealing device 5 after air mixing, and the flue gas is sent to the adsorption purification system together with the flue gas generated during coal charging through the dust removal connecting pipeline 6 of the machine side;
3) adsorption and purification: the machine side dust removal connecting pipeline 6 introduces the collected flue gas from the lower part of the flue gas adsorption and purification device 12, the flue gas reacts with coke blocks from bottom to top to remove tar and partial water vapor (the tar in the flue gas can be prevented from being adhered to a subsequent dust removal cloth bag, the dust removal efficiency is further ensured, the service life of the cloth bag of the dust remover is prolonged), a dust removal system is led out from the upper part of the flue gas adsorption and purification device 12, the coke blocks after reaction and adsorption are discharged into an adsorption bin 18 and are transported outside through a dust transport vehicle 14;
4) dust removal and purification: the flue gas after adsorption and purification enters a pulse bag type dust collector 1 for filtration and dust removal, and the purified flue gas is pumped from the top of the pulse bag type dust collector 1 through a draught fan 2 and discharged to the atmosphere through a chimney 11 to reach the standard; the purified dust is sent to the dust bin 7 through a scraper conveyor 16, and the dust is humidified by a humidifier 8 arranged below the dust bin 7 and then is transported out through a dust transport vehicle 14.
Claims (3)
1. A coke oven machine side coal charging and coke pushing two-in-one dust removal device comprises a machine side water sealing system, a coal charging and dust removal flue gas interface valve, an adsorption purification system and a dust removal system, and is characterized in that the machine side water sealing system consists of an upper coke pusher air suction cover, a water sealing device and a machine side dust removal connecting pipeline, wherein the upper coke pusher air suction cover, the water sealing device and the machine side dust removal connecting pipeline are sequentially connected and then are connected into the adsorption purification system;
the coal charging and dust removing flue gas port valve is arranged at the top of the tamping coke oven, one end of the port valve is in butt joint with a coal charging car through a pneumatic actuating mechanism, and the other end of the port valve is connected with a machine side dust removing connecting pipeline through a coal charging and dust removing connecting pipeline;
the adsorption and purification system consists of a flue gas adsorption and purification device, a scraper conveyor, a bucket elevator, an adsorption bin, a coke block bin and a feeding device, wherein the coke block bin, the feeding device, the bucket elevator and the scraper conveyor are sequentially connected;
the machine side dust removal connecting pipeline is connected with the lower part of the flue gas adsorption and purification device, and the upper part of the flue gas adsorption and purification device is connected into the dust removal system through a pipeline;
the dust pelletizing system is by pulse bag collector, dust exhausting fan inlet valve, the draught fan, the silencer, the chimney, the form discharge valve, scraper conveyor, the dust storehouse, humidification machine and inverter motor constitute, wherein pulse bag collector divide two sets of parallelly connected settings in proper order for a plurality of, the chimney, the silencer, the draught fan, dust fan inlet valve connects gradually and is connected through pipeline and pulse bag collector top, the form discharge valve sets up in pulse bag collector lower part, be connected with the dust storehouse through scraper conveyor, the humidification machine sets up under the dust storehouse, inverter motor is connected with the draught fan.
2. The coke oven machine side coal charging and coke pushing two-in-one dust removal device as claimed in claim 1, wherein the water sealing device is arranged behind the coke pusher and outside the second track of the coke pusher, and comprises a water sealing tank, a U-shaped pipe and an air tank, wherein the water sealing tank is connected with the coke pusher through the U-shaped pipe, and the air tank is arranged on the water sealing tank and connected with the machine side dust removal connecting pipeline.
3. The coke oven machine side coal charging and coke pushing two-in-one dust removal process is realized according to claim 1, and is characterized by comprising the following steps:
1) collecting flue gas during coal charging: when the coal charging car charges coal, a pneumatic actuating mechanism arranged on the smoke guide car opens a coal charging and dust removing interface valve, and smoke generated by a side furnace door during coal charging is collected and mixed by the smoke guide car and then is sent into a side dust removing connecting pipeline through the coal charging and dust removing interface valve and the coal charging and dust removing connecting pipeline;
2) collecting flue gas during coke pushing: the gas suction cover on the coke pusher sucks the flue gas generated by the furnace door of the machine side into the watertight sealing device after air mixing, and the flue gas is sent to the adsorption and purification system together with the flue gas generated during coal charging through the dust removal connecting pipeline of the machine side;
3) adsorption and purification: the machine side dust removal connecting pipeline introduces the collected flue gas from the lower part of the flue gas adsorption and purification device, the flue gas reacts with the coke blocks from bottom to top to remove tar and partial water vapor, the flue gas is introduced from the upper part of the flue gas adsorption and purification device and is connected into a dust removal system, the coke blocks after reaction and adsorption are discharged into an adsorption bin and are transported outside by a dust transport vehicle;
4) dust removal and purification: the flue gas after adsorption and purification enters a pulse bag type dust collector for filtration and dust removal, and the purified flue gas is pumped from the top of the pulse bag type dust collector by an induced draft fan and is discharged to the atmosphere through a chimney; the purified dust is conveyed to a dust bin through a scraper conveyor, and the dust is humidified by a humidifier arranged below the dust bin and then is transported outside through a dust transport vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911136779.9A CN110724540A (en) | 2019-11-19 | 2019-11-19 | Coke oven machine side coal charging and coke pushing two-in-one dust removal process and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911136779.9A CN110724540A (en) | 2019-11-19 | 2019-11-19 | Coke oven machine side coal charging and coke pushing two-in-one dust removal process and device |
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| Publication Number | Publication Date |
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| CN110724540A true CN110724540A (en) | 2020-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911136779.9A Pending CN110724540A (en) | 2019-11-19 | 2019-11-19 | Coke oven machine side coal charging and coke pushing two-in-one dust removal process and device |
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| Country | Link |
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| CN (1) | CN110724540A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110846054A (en) * | 2019-12-18 | 2020-02-28 | 中冶焦耐(大连)工程技术有限公司 | Coke oven side coal charging and coke pushing two-in-one dust removal system and process |
| CN114100345A (en) * | 2021-10-25 | 2022-03-01 | 呼伦贝尔安泰热电有限责任公司汇流河发电厂 | Outer row device in boiler desulfurization system lime hydrate storehouse |
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| CN201495198U (en) * | 2009-09-02 | 2010-06-02 | 攀枝花新钢钒股份有限公司 | Dust removing device of stamp-charging coke oven |
| CN101845309A (en) * | 2010-06-22 | 2010-09-29 | 四川达兴能源股份有限公司 | Coal charging and dust removing device at tamping coke oven machine side |
| CN211035801U (en) * | 2019-11-19 | 2020-07-17 | 中冶焦耐(大连)工程技术有限公司 | Coke oven machine side coal charging and coke pushing two-in-one dust removal device |
-
2019
- 2019-11-19 CN CN201911136779.9A patent/CN110724540A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201495198U (en) * | 2009-09-02 | 2010-06-02 | 攀枝花新钢钒股份有限公司 | Dust removing device of stamp-charging coke oven |
| CN101845309A (en) * | 2010-06-22 | 2010-09-29 | 四川达兴能源股份有限公司 | Coal charging and dust removing device at tamping coke oven machine side |
| CN211035801U (en) * | 2019-11-19 | 2020-07-17 | 中冶焦耐(大连)工程技术有限公司 | Coke oven machine side coal charging and coke pushing two-in-one dust removal device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110846054A (en) * | 2019-12-18 | 2020-02-28 | 中冶焦耐(大连)工程技术有限公司 | Coke oven side coal charging and coke pushing two-in-one dust removal system and process |
| CN114100345A (en) * | 2021-10-25 | 2022-03-01 | 呼伦贝尔安泰热电有限责任公司汇流河发电厂 | Outer row device in boiler desulfurization system lime hydrate storehouse |
| CN114100345B (en) * | 2021-10-25 | 2024-05-31 | 呼伦贝尔安泰热电有限责任公司汇流河发电厂 | Lime hydrate bin discharging device of boiler desulfurization system |
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