CN210012811U - Intelligent fully-closed wet quenching and comprehensive recycling equipment - Google Patents
Intelligent fully-closed wet quenching and comprehensive recycling equipment Download PDFInfo
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- CN210012811U CN210012811U CN201822032336.2U CN201822032336U CN210012811U CN 210012811 U CN210012811 U CN 210012811U CN 201822032336 U CN201822032336 U CN 201822032336U CN 210012811 U CN210012811 U CN 210012811U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses an intelligence totally enclosed wet quenching and comprehensive recycle equipment, including explosion-proof valve, airtight quenching tower and waste gas recovery equipment, explosion-proof valve sets up the top at airtight quenching tower, and the inside of airtight quenching tower is equipped with the nitrogen gas pipeline, and the nitrogen gas pipeline includes first nitrogen gas pipeline and second nitrogen gas pipeline, and the below of nitrogen gas pipeline is equipped with flushing line and lower flushing line, is equipped with the flushing valve on flushing line and the lower flushing line, and one side of lower flushing line is equipped with pressure sensor, is equipped with steam recovery pipeline and baffling board device between upper flushing line and the lower flushing line, and the baffling board device sets up in the below of steam recovery pipeline, is equipped with electric valve on the steam recovery pipeline, the utility model discloses an intelligence totally enclosed wet quenching and waste gas recovery equipment avoids the waste of coal gas, steam, fine coke and water, realizes waste heat, waste heat, The coke powder, the waste gas, the water and the like are comprehensively recycled, the resource waste is reduced, and good economic benefits are created.
Description
Technical Field
The utility model relates to a coke quenching and waste gas recovery equipment, in particular to an intelligent fully-closed wet coke quenching and comprehensive recycling equipment.
Background
At present, the traditional wet quenching and dry quenching are used as the treatment method for cooling the red coke in the coking industry. The wet quenching method is that a large amount of water is sprayed on red coke in an open quenching tower to cool and quench the coke, a large amount of heat, coke powder and other pollutants are discharged into the atmosphere along with steam in the quenching process, the discharge of the steam causes the waste of energy, and the exhaust gas causes the serious pollution of air. The dry quenching is a method for cooling red coke by using inert gas, in the process of dry quenching, the red coke is loaded from the top of a dry quenching furnace, low-temperature inert gas is blown into a red coke layer of a cooling chamber of the dry quenching furnace by a circulating fan to absorb the heat of the red coke, and the cooled coke is discharged from the bottom of the dry quenching furnace. After the cooled inert gas is blown into the dry quenching furnace again for recycling, the content of waste gas in the inert gas is increased, and environmental pollution is caused during discharge. The equipment investment of dry quenching is large, the operation cost and the maintenance cost are high, the burning loss rate of coke is high, the environment is polluted by circulating gas, and the economic benefit of enterprises is seriously influenced, so that the intelligent fully-closed wet quenching and comprehensive recycling equipment becomes a problem to be solved urgently in the whole society.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that the prior art adopts the traditional wet quenching energy waste, pollutes the environment, has unstable moisture content of coke and can not recycle part of cooling water; large investment, high operation and maintenance cost, high coke burning loss rate and poor economic benefit.
In order to solve the technical problem, the utility model provides a technical scheme does: an intelligent fully-closed wet quenching and comprehensive recycling device comprises an explosion-proof valve, a sealed quenching tower and a waste gas recovery device, wherein the explosion-proof valve is arranged above the sealed quenching tower, a nitrogen pipeline is arranged in the sealed quenching tower and comprises a first nitrogen pipeline and a second nitrogen pipeline, an upper flushing pipeline and a lower flushing pipeline are arranged below the nitrogen pipeline, flushing valves are arranged on the upper flushing pipeline and the lower flushing pipeline, a pressure sensor is arranged on one side of the lower flushing pipeline, a steam recovery pipeline and a baffle plate device are arranged between the upper flushing pipeline and the lower flushing pipeline, the baffle plate device is arranged below the steam recovery pipeline, an electric valve is arranged on the steam recovery pipeline, a second pressure sensor is arranged above the sealed quenching tower, and an intelligent control system is arranged outside the sealed quenching tower, electric connection between intelligent control system and the electric valve controls opening and closing of electric valve, the below of nitrogen gas pipeline is equipped with the coke quenching car, be equipped with spray line, left side spray line and right side spray line down about the coke quenching car in proper order, the below of sealed coke quenching tower is equipped with the coke quenching door, the inside of sealed coke quenching tower still is equipped with the coal gas dust cover, waste gas recovery equipment includes from last explosion-proof control system, coal gas recovery pipeline, exhaust-heat boiler and water and the fine coke recovery pipeline that down sets gradually, the coal gas dust cover communicates with each other with the coal gas recovery pipeline, electric connection between explosion-proof control system, coal gas recovery pipeline, exhaust-heat boiler and water and fine coke recovery pipeline and the intelligent control system, the below of coke quenching car is equipped with positioner.
Furthermore, the inner walls of the sealed coke quenching tower and the waste gas recovery equipment are made of high-temperature refractory materials, and the outer walls of the sealed coke quenching tower and the waste gas recovery equipment are made of concrete or steel structures, so that the material performance is excellent.
Furthermore, the baffle plate device is made of high-quality 316L stainless steel materials, is provided with two layers and is arranged between the steam recovery pipeline and the nitrogen pipeline in a zigzag structure, and recovers a large amount of coke powder when quenching coke, so that the environment pollution caused by dust discharge can be avoided, the economic benefit can be created, the stainless steel materials are made, the anti-corrosion capacity is good, and the service life is prolonged.
Further, the front side of first nitrogen gas pipeline and second nitrogen gas pipeline all is equipped with dust filter equipment, the rear side of first nitrogen gas pipeline and second nitrogen gas pipeline stretches out sealed quenching tower, connects at the rear side of nitrogen gas pipeline through electric valve, filters the dust effectively.
Furthermore, a plurality of spray heads which are uniformly distributed are arranged on the upper spray pipeline, the lower spray pipeline, the left spray pipeline and the right spray pipeline, the spray heads all face the coke quenching car and are arranged in a rectangular structure, the layout is reasonable, and the spraying is uniform.
Furthermore, the coal gas recovery pipeline is provided with at least 5 groups, and the intervals between each group are equal.
Furthermore, the upper spray pipeline, the lower spray pipeline, the left spray pipeline and the right spray pipeline are provided with electric valves, the electric valves can control the opening and closing of the spray pipelines in real time, and the intelligent control system is used for controlling the opening and closing of the spray pipelines and is more intelligent.
Furthermore, the gas recovery pipeline is made of seamless steel pipes, an electric valve is arranged on the gas recovery pipeline, the electric valve is controlled by an intelligent control system to work, and the gas recovery pipeline is accurately controlled to be opened and closed in real time.
Furthermore, the positioning devices are provided with two groups and have a positioning function.
Compared with the prior art, the utility model advantage lies in: the utility model relates to a totally enclosed wet quenching of intelligence and comprehensive recycle equipment have solved the problem that exists among the prior art effectively, have following advantage:
1. the intelligent fully-closed wet quenching device can completely avoid the discharge of pollutants, centralize the treatment and protect the environment, and create good economic benefits.
2. The intelligent fully-closed wet quenching can reduce the loss of heat, and the steam recovery pipeline can recover high-grade steam, so that the heat of coke is fully utilized. In addition, the loss of cooling water can be reduced and water can be saved by avoiding the outward discharge of steam.
3. Although the investment of the intelligent fully-closed wet quenching and comprehensive recovery equipment is only half of that of the dry quenching, the intelligent fully-closed wet quenching and comprehensive recovery equipment also solves the problem of environmental pollution, recovers the heat energy of coke, and recovers coal gas, coke powder and cooling water.
4. The intelligent fully-closed wet quenching and comprehensive recovery equipment can accurately control the moisture of the coke, improve the quality of the coke and has small burning loss.
5. Because the utility model discloses an intelligent control system has reduced the cost of labor.
6. The intelligent fully-closed wet quenching can recover coal gas generated in the quenching process, and the coal gas can be subjected to washing treatment to realize coal gas deep processing or waste heat power generation, so that the economic benefit of an enterprise is improved.
7. The intelligent fully-closed wet quenching baffle plate device can recover a large amount of coke powder during quenching. Not only can avoid the pollution of the environment caused by the discharge of dust, but also can create economic benefits.
8. The intelligent coke quenching control system can accurately control the water content of the coke according to the technical requirements of the coke moisture, and improve the product quality. The utility model discloses a cost of manufacture is economical reasonable, excellent performance, suitable use in promoting in the society.
Drawings
FIG. 1 is a schematic structural diagram of an intelligent fully-enclosed wet quenching and comprehensive recycling device of the utility model.
As shown in the figure: 1. an explosion-proof valve, 2, a closed quenching tower, 3, a first pressure sensor, 4, a refractory material, 5, a gas dust cover, 6, a first nitrogen pipeline, 7, an upper washing water pipeline, 8, a steam recovery pipeline, 9, a baffle plate device, 10, a lower washing water pipeline, 11, an upper spray pipeline, 12, a right spray pipeline, 13, a left spray pipeline, 14, a temperature measurement sensor, 15, a quenching car, 16, a positioning device, 17, a lower spray pipeline, 18, an explosion-proof control system, 19, a second nitrogen pipeline, 20, a gas recovery pipeline, 21, a flushing valve, 22, a waste heat boiler, 23, a second pressure sensor, 24, a water and coke powder recovery pipeline, 25, a quenching door, 26, an intelligent control system, 27, a nitrogen pipeline, 28, an electric valve, 29, a waste gas recovery device, 30 and a dust filtering device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present invention will be described in detail with reference to the accompanying drawings.
The utility model provides an intelligent fully-closed wet quenching and comprehensive recycling device, which comprises an explosion-proof valve 1, a sealed quenching tower 2 and a waste gas recovery device 29, wherein the explosion-proof valve 1 is arranged above the sealed quenching tower 2, a nitrogen pipeline 27 is arranged inside the sealed quenching tower 2, the nitrogen pipeline 27 comprises a first nitrogen pipeline 6 and a second nitrogen pipeline 19, an upper flushing pipeline 7 and a lower flushing pipeline 10 are arranged below the nitrogen pipeline 27, flushing valves 21 are arranged on the upper flushing pipeline 7 and the lower flushing pipeline 10, a pressure sensor 23 is arranged on one side of the lower flushing pipeline 10, a steam recovery pipeline 8 and a baffle plate device 9 are arranged between the upper flushing pipeline 7 and the lower flushing pipeline 10, the baffle plate device 9 is arranged below the steam recovery pipeline 8, an electric valve 28 is arranged on the steam recovery pipeline 8, the coke quenching device is characterized in that a second pressure sensor 3 is arranged above the sealed coke quenching tower 2, an intelligent control system 26 is arranged on the outer side of the sealed coke quenching tower 2, the intelligent control system 26 is electrically connected with an electric valve 28 to control the opening and closing of the electric valve 28, a coke quenching car 15 is arranged below a nitrogen pipeline 27, an upper spray pipeline 11, a lower spray pipeline 17, a left spray pipeline 13 and a right spray pipeline 12 are sequentially arranged above, below and below the sealed coke quenching tower 2, a coke quenching door 25 is arranged below the sealed coke quenching tower 2, a coal gas dust cover 5 is further arranged inside the sealed coke quenching tower 2, a waste gas recovery device 29 comprises an explosion-proof control system 18, a coal gas recovery pipeline 20, a waste heat boiler 22 and a water and coke powder recovery pipeline 24 which are sequentially arranged from top to bottom, the coal gas dust cover 5 is communicated with the coal gas recovery pipeline 20, the explosion-, The gas recovery pipeline 20, the waste heat boiler 22, the water and coke powder recovery pipeline 24 and the intelligent control system 26 are electrically connected, and when the pressure generated during coke quenching is greater than a set value, the explosion-proof system acts to ensure the production safety.
As a further explanation of the present invention, the inner walls of the sealed quenching tower 2 and the exhaust gas recovery apparatus 29 are made of high temperature refractory material 4. The outer walls of the sealed coke quenching tower 2 and the waste gas recovery equipment 29 are both made of concrete or steel structures, and the material performance is excellent.
As the utility model discloses a further explanation, baffling board device 9 adopts the preparation of high-quality 316L stainless steel material, is equipped with two-layerly, is the cockscomb structure setting, the setting is between steam recovery pipeline 8 and nitrogen gas pipeline 27, a large amount of burnt powder can be retrieved to baffling board device 9 when the quenching, the pollution of environment has been avoided effectively, and economic benefits can be created, high temperature steam passes through the pipeline and retrieves steam heat energy in getting into steam heat exchanger, baffling board dust remover and dust flushing pipe are installed to steam recovery pipeline's below for get rid of the large granule dust when quenching.
As a further explanation of the present invention, the front sides of the first nitrogen pipeline 6 and the second nitrogen pipeline 19 are both provided with the dust filtering device 30, the rear sides of the first nitrogen pipeline 6 and the second nitrogen pipeline 19 are both provided with the dust filtering device 30, and extend out of the sealed quenching tower 2, and are connected to the rear side of the nitrogen pipeline 27 through the electric valve 28.
As a further explanation of the utility model, the spray headers of a plurality of evenly distributed are arranged on the upper spray pipeline 11, the lower spray pipeline 17, the left side spray pipeline 13 and the right side spray pipeline 12, the spray headers are all arranged towards the coke quenching car 15 and are in rectangular structures, and the spray pipelines are arranged and used for removing coke powder in the steam recovery pipeline.
As a further explanation of the present invention, the gas recycling line 20 has at least 5 groups, and the distance between each group is equal.
As a further explanation of the present invention, the upper spray pipe 11, the lower spray pipe 17, the left spray pipe 13 and the right spray pipe 12 are provided with electric valves 28.
As a further explanation of the present invention, the gas recycling pipeline 20 is made of seamless steel pipes, the gas recycling pipeline 20 is provided with an electric valve 28, and the electric valve 28 is controlled by the intelligent control system 26.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (9)
1. The utility model provides an intelligence totally enclosed wet quenching and comprehensive recycle equipment, includes explosion-proof valve (1), sealed quenching tower (2) and waste gas recovery equipment (29), explosion-proof valve (1) sets up the top at sealed quenching tower (2), the inside of sealed quenching tower (2) is equipped with nitrogen gas pipeline (27), nitrogen gas pipeline (27) include first nitrogen gas pipeline (6) and second nitrogen gas pipeline (19), the below of nitrogen gas pipeline (27) is equipped with upper flushing pipeline (7) and lower flushing pipeline (10), be equipped with flush valve (21) on upper flushing pipeline (7) and lower flushing pipeline (10), one side of flushing pipeline (10) is equipped with first pressure sensor (23) down, be equipped with steam recovery pipeline (8) and baffling board device (9) between upper flushing pipeline (7) and lower flushing pipeline (10), the baffle plate device (9) is arranged below the steam recovery pipeline (8), an electric valve (28) is arranged on the steam recovery pipeline (8), a second pressure sensor (3) is arranged above the sealed quenching tower (2), an intelligent control system (26) is arranged on the outer side of the sealed quenching tower (2), the intelligent control system (26) is electrically connected with the electric valve (28) to control the opening and closing of the electric valve (28), a quenching car (15) is arranged below the nitrogen pipeline (27), an upper spray pipeline (11), a lower spray pipeline (17), a left spray pipeline (13) and a right spray pipeline (12) are sequentially arranged on the upper side, the lower side and the left side of the quenching car (15), a quenching door (25) is arranged below the sealed quenching tower (2), and a coal gas dust cover (5) is further arranged inside the sealed quenching tower (2), the waste gas recovery equipment (29) comprises an explosion-proof control system (18), a gas recovery pipeline (20), a waste heat boiler (22) and a water and coke powder recovery pipeline (24) which are sequentially arranged from top to bottom, wherein a gas dust cover (5) is communicated with the gas recovery pipeline (20), the explosion-proof control system (18), the gas recovery pipeline (20), the waste heat boiler (22), the water and coke powder recovery pipeline (24) and an intelligent control system (26) are electrically connected, and a positioning device (16) is arranged below the coke quenching car (15).
2. The intelligent fully-enclosed wet quenching and comprehensive recycling device of claim 1, wherein the inner walls of the sealed quenching tower (2) and the waste gas recycling device (29) are made of high-temperature refractory materials (4), and the outer walls of the sealed quenching tower (2) and the waste gas recycling device (29) are made of concrete.
3. The intelligent fully-enclosed wet quenching and comprehensive recycling device for coke according to claim 1, wherein the baffle plate device (9) is made of high-quality 316L stainless steel, and is provided with two layers which are arranged in a zigzag structure and arranged between the steam recycling pipeline (8) and the nitrogen pipeline (27).
4. The intelligent fully-enclosed wet quenching and comprehensive recycling equipment of claim 1, wherein dust filtering devices (30) are arranged on the front sides of the first nitrogen pipeline (6) and the second nitrogen pipeline (19), the rear sides of the first nitrogen pipeline (6) and the second nitrogen pipeline (19) extend out of the sealed quenching tower (2), and the dust filtering devices are connected to the rear side of the nitrogen pipeline (27) through electric valves (28).
5. The intelligent fully-enclosed wet quenching and comprehensive recycling equipment according to claim 1, wherein a plurality of evenly distributed spray headers are arranged on the upper spray pipe (11), the lower spray pipe (17), the left spray pipe (13) and the right spray pipe (12), and the spray headers are all arranged in a rectangular structure facing the quenching car (15).
6. The intelligent fully-enclosed wet quenching and comprehensive recycling device of claim 1, wherein the gas recycling pipeline (20) is provided with at least 5 groups, and the spacing between each group is equal.
7. The intelligent fully-enclosed wet quenching and comprehensive recycling equipment according to claim 1, wherein electric valves (28) are arranged on the upper spray pipe (11), the lower spray pipe (17), the left spray pipe (13) and the right spray pipe (12).
8. The intelligent fully-enclosed wet quenching and comprehensive recycling device of claim 1, wherein the gas recycling pipeline (20) is made of seamless steel pipes, an electric valve (28) is arranged on the gas recycling pipeline (20), and the electric valve (28) is controlled by an intelligent control system (26) to work.
9. The intelligent fully-enclosed wet quenching and comprehensive recycling device of claim 1, wherein two sets of positioning devices (16) are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822032336.2U CN210012811U (en) | 2018-12-05 | 2018-12-05 | Intelligent fully-closed wet quenching and comprehensive recycling equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822032336.2U CN210012811U (en) | 2018-12-05 | 2018-12-05 | Intelligent fully-closed wet quenching and comprehensive recycling equipment |
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| CN210012811U true CN210012811U (en) | 2020-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822032336.2U Active CN210012811U (en) | 2018-12-05 | 2018-12-05 | Intelligent fully-closed wet quenching and comprehensive recycling equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109504404A (en) * | 2018-12-05 | 2019-03-22 | 杨玉亭 | A kind of intelligence totally-enclosed wet quenching and comprehensive reutilization equipment |
| CN114621777A (en) * | 2022-04-18 | 2022-06-14 | 高阳 | Flat push coke wet quenching equipment |
| CN114854434A (en) * | 2022-04-29 | 2022-08-05 | 南京工业大学 | Waste gas cooling and white matter eliminating system for wet quenching |
-
2018
- 2018-12-05 CN CN201822032336.2U patent/CN210012811U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109504404A (en) * | 2018-12-05 | 2019-03-22 | 杨玉亭 | A kind of intelligence totally-enclosed wet quenching and comprehensive reutilization equipment |
| CN109504404B (en) * | 2018-12-05 | 2024-05-03 | 杨玉亭 | Intelligent totally-enclosed wet quenching and comprehensive recycling equipment |
| CN114621777A (en) * | 2022-04-18 | 2022-06-14 | 高阳 | Flat push coke wet quenching equipment |
| CN114854434A (en) * | 2022-04-29 | 2022-08-05 | 南京工业大学 | Waste gas cooling and white matter eliminating system for wet quenching |
| CN114854434B (en) * | 2022-04-29 | 2024-01-26 | 南京工业大学 | Waste gas cooling and whitening system for wet quenching |
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