CN212974549U - High-temperature flue gas combined wet dust removal device in coke discharging operation process - Google Patents
High-temperature flue gas combined wet dust removal device in coke discharging operation process Download PDFInfo
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- CN212974549U CN212974549U CN202020950449.5U CN202020950449U CN212974549U CN 212974549 U CN212974549 U CN 212974549U CN 202020950449 U CN202020950449 U CN 202020950449U CN 212974549 U CN212974549 U CN 212974549U
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 157
- 239000003546 flue gas Substances 0.000 title claims abstract description 157
- 239000000571 coke Substances 0.000 title claims abstract description 140
- 239000000428 dust Substances 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000008569 process Effects 0.000 title claims abstract description 32
- 238000007599 discharging Methods 0.000 title claims abstract description 13
- 238000010791 quenching Methods 0.000 claims abstract description 57
- 230000000171 quenching effect Effects 0.000 claims abstract description 56
- 238000005406 washing Methods 0.000 claims abstract description 52
- 238000000746 purification Methods 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 239000000779 smoke Substances 0.000 claims abstract description 21
- 239000007789 gas Substances 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 13
- 230000002087 whitening effect Effects 0.000 claims description 12
- 238000000889 atomisation Methods 0.000 claims description 11
- 238000005338 heat storage Methods 0.000 claims description 9
- 238000004062 sedimentation Methods 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 239000003595 mist Substances 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000004939 coking Methods 0.000 description 5
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000009736 wetting Methods 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000000979 retarding effect Effects 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
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Abstract
A high-temperature flue gas combined wet dust removal device in a coke discharging operation process comprises a flue gas collecting and utilizing process channel, a coke pushing flue gas washing and purifying chamber, a water circulation system, a swing mechanism, a control system and a coke quenching flue gas washing and purifying chamber; the flue gas collection and utilization process channel comprises a coke pushing flue gas collection section, a coke pushing flue gas purification section and coke quenching flue gas purification; a dust collecting and heat exchanging cover of the coke pushing flue gas collecting section is arranged on the coke guide frame and is buckled at a position closely contacted with the coke quenching tank; the dust-collecting heat exchange cover is communicated with a flue gas inlet of a coke-pushing flue gas washing and purifying chamber of the coke-pushing flue gas purifying section through a smoke guide pipe and a telescopic flue, and the coke-pushing flue gas washing and purifying chamber is arranged on a furnace top track; a coke quenching tower of the coke quenching flue gas purification section is provided with a gas dredging cover and a coke quenching flue gas washing and purifying chamber. The structure of the utility model is simplified and practical, and the investment of the fixing equipment is greatly saved; greatly saving energy consumption and operation cost.
Description
Technical Field
The utility model relates to a coking flue gas purification dust collector in coking environmental protection field especially relates to a go out burnt operation process high temperature flue gas combined type wet dedusting device.
Background
In the bag-type dust removal technology of the coking ground station, a large amount of high-temperature flue gas generated in the coke pushing process is cooled to 110 ℃ by cold air with flow rate being several times of that of high-temperature flue gas generated in the coke pushing process, and then is treated and discharged by a cloth bag. Not only wastes a large amount of high-temperature and high-heat energy, but also creates high investment and high energy consumption for the bag-type dust removal of the coking ground station. Also, due to the unbalanced problem of heat energy recycling, the coke quenching high-temperature flue gas dust removal cannot reach the standard for a long time, and becomes a prominent problem that coke making enterprises move back to cities to prevent 'moving highly polluted and highly polluted', and the problem is urgently needed to be solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the balanced abundant cyclic utilization problem of the burnt operation process high temperature flue gas heat energy, the utility model aims to overcome the not enough of prior art, provide a novel burnt operation process high temperature flue gas combined type wet dedusting device, this technical scheme adopts collection dirt heat transfer cover to collect and accumulates the high heat energy of high temperature flue gas. In the coke pushing flue gas purification section, the gas-liquid direct contact of high temperature difference is orderly controlled in a washing and purifying chamber, so that the combined wet dust removal, demisting and whitening are realized. In the coke quenching flue gas purification section, the technical advantages of multiple practical washing and dust removal in the coke quenching flue gas purification chamber are compounded, and the low-flow-rate stable and high-wetting coagulation dust-settling and demisting process is controlled.
The technical scheme is as follows: a high-temperature flue gas combined wet dust removal device in a coke discharging operation process is applied to purification and dust removal of high-temperature flue gas in coke pushing and coke quenching operations in the coke discharging operation process, and comprises a flue gas collection and utilization process channel, a coke pushing flue gas washing and purifying chamber, a water circulation system, a swing mechanism, a control system and a coke quenching flue gas washing and purifying chamber;
the flue gas collecting and utilizing process channel comprises a coke pushing flue gas collecting section, a coke pushing flue gas purifying section and a coke quenching flue gas purifying section; the coke pushing flue gas collecting section comprises a dust collecting and heat exchanging cover, a smoke guide pipe and a telescopic flue; the coke pushing flue gas purification section comprises a coke pushing flue gas washing and purifying chamber, a flue gas inlet, a speed increasing section, a return flue, a heat storage whitening area and a tail end flue; the coke quenching purification section comprises a gas-dispersing cover and a coke quenching flue gas purification chamber;
a dust collecting and heat exchanging cover of the coke pushing flue gas collecting section is arranged on the coke guide frame and is buckled at a position closely contacted with the coke quenching tank; the dust-collecting heat-exchanging cover is communicated with a flue gas inlet of a coke-pushing flue gas washing and purifying chamber flue of the coke-pushing flue gas purifying section through a smoke guide pipe and a telescopic flue, and the coke-pushing flue gas washing and purifying chamber is arranged on a furnace top track; a coke quenching tower of the coke quenching flue gas purification section is provided with a gas dredging cover and a coke quenching flue gas washing and purifying chamber;
the swing mechanism is arranged in front of the coke pushing flue gas washing and purifying chamber; the swing mechanism is hinged with the telescopic flue; the control system is respectively arranged on the coke pushing flue gas washing and purifying chamber and the coke quenching flue gas washing and purifying chamber; the water circulation system is respectively communicated with the coke pushing flue gas collection section, the coke pushing flue gas purification section and the coke quenching flue gas purification section and is controlled and executed by respective control systems.
As a preferred technical scheme: the dust collecting and heat exchanging cover is provided with a smoke guide pipe lifting structure and a fire retardant cooler for realizing the opening and closing of the collecting channel; the dust collecting and heat exchanging cover is connected with the smoke guide pipe through a pin shaft.
As a preferred technical scheme: the first temperature sensor is arranged on the telescopic flue, and the lower part of the telescopic flue is supported by the supporting roller; a swing cover plate in the swing mechanism is arranged in front of a flue gas inlet of the coke pushing flue gas washing and purifying chamber through a rotating shaft and moves in frictional contact with the telescopic flue.
As a preferred technical scheme: the coke pushing flue gas purification section is arranged in the coke pushing flue gas washing and purifying chamber and comprises a flue gas inlet, a furnace top combustion chamber, a heat-resisting wall and water filtering, a heat storage and whitening area, a heat transfer top plate, a gas dispersing cover, a spray nozzle group, a plurality of groups of externally hung water film tube rows, a return flue, a second temperature sensor, a water storage sedimentation tank, an atomization cooling nozzle group, a first speed increasing section, a third temperature sensor, double demisting, an inner outlet, a second speed increasing section, a fine dust and mist removing section, a top fan set, a wind speed sensor, a tail end flue and a dust and mud cleaning mechanism; the coke quenching flue gas purification section is arranged in the coke quenching flue gas purification chamber and particularly comprises a fourth temperature sensor, a fifth temperature sensor, a gas-dispersing cover, a gas-dispersing hole and a sixth temperature sensor;
the control system arranged at the upper part in the coke pushing flue gas washing and purifying chamber respectively controls the lifting structure, the water supply pipeline, the spray nozzle group, the atomization cooling nozzle group and the roof fan group through the first temperature sensor, the second temperature sensor, the third temperature sensor and the air speed sensor.
Compared with the prior art, the utility model has the advantages of it is following:
1. synthesize and superpose the new technical mode of multiple practical traditional practical washing dust removal technique of application and dust removal defogging in recent years, realize automated control through the sensor, each technological operation process of accurate reliable assurance going out burnt operation process high temperature flue gas combined type wet dedusting, highlight the wetting of high temperature washing and condense dust fall mechanism. High-temperature-difference gas-liquid impact, diffusion and vaporization of fine and superfine micro-droplets, continuous and instantaneous inertia acceleration of collision and condensation of droplets and dust particles with different masses, realization of ultra-long action stroke, low-flow-rate multi-stage high-temperature washing, wetting, condensation and dust fall, great improvement of dust removal efficiency and ultra-low emission;
2. the structure is simplified and practical, and the investment of the fixing equipment is greatly saved;
3. the high-temperature flue gas high heat energy in the coke discharging operation process is utilized in a balanced and cyclic manner, a cloth bag dust removal system and a high-pollution coke quenching tower in a coking ground station are replaced for removing dust, the investment of fixed equipment is greatly reduced, and the energy consumption and the operation cost are greatly saved.
Drawings
Fig. 1 is a schematic view of the dust-collecting heat exchange cover of the present invention.
FIG. 2 is a sectional view of a coke pushing flue gas scrubbing chamber.
Fig. 3 is a cross-sectional view of a quench flue gas scrubbing chamber.
In the figure: lifting structure 1, coke guide frame 2, water circulation system 3, coke quenching tank 4, dust collection and heat exchange cover 5, first temperature sensor 6, fire retardant and temperature reduction valve 7, pin shaft 8, smoke guide pipe 9, telescopic flue 10, coke pushing flue gas washing and purifying chamber 11, swing cover plate 12, rotary shaft 13, support roller 14, coupling hinge 15, swing mechanism 16, vehicle body 17, furnace roof rail 18, roof fan set 19, tail end flue 20, flue gas inlet 21, furnace roof combustion chamber 22, wind speed sensor 23, heat blocking wall and heat removing wall 24, heat storage and whitening area 25, heat transfer top plate 26, gas dredging cover 27, spray nozzle group 28, multiple groups of external pipe water film rows 29, return flue 30, second temperature sensor 31, control system 32, water storage sedimentation tank 33, atomization and temperature reduction nozzle group 34, speed increasing section one 35, third temperature sensor 36, double demisting 37, internal outlet 38, dust and mud cleaning mechanism 39, dust and mud cleaning mechanism, A second speed increasing section 40, a fine dust removal demisting 41, water supply 42, a fourth temperature sensor 43, a fifth temperature sensor 44, a gas-dredging cover 45, a quenching flue gas washing and purifying chamber 46, a gas-dredging hole 47, a sixth temperature sensor 48, vehicle-mounted red coke 49, a quenching tower 50 and a water storage sedimentation tank 51.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The utility model discloses a go out burnt operation process high temperature flue gas combined type wet dedusting device, this dust collector are applied to the purification dust removal of the operation flue gas of pushing away burnt operation of going out burnt operation process and quenching operation flue gas. The device comprises a flue gas collecting and utilizing process channel, a coke pushing flue gas washing and purifying chamber, a water circulating system, a swinging mechanism, a control system and a coke quenching flue gas washing and purifying chamber;
the flue gas collecting and utilizing process channel comprises a coke pushing flue gas collecting section, a coke pushing flue gas purifying section and a coke quenching flue gas purifying section; the smoke dust collecting section comprises a dust collecting heat exchange cover, a smoke guide pipe and a telescopic flue; the smoke dust purification section comprises a smoke inlet, a speed increasing section, a return flue, a heat storage whitening area and a tail end flue; the coke quenching purification section comprises a gas-dispersing cover and a coke quenching flue gas purification chamber.
A dust collecting and heat exchanging cover of the coke pushing flue gas collecting section is arranged on the coke guide frame and is buckled at a position closely contacted with the coke quenching tank; the dust-collecting heat-exchanging cover is communicated with a flue gas inlet of a coke-pushing flue gas washing and purifying chamber flue of the coke-pushing flue gas purifying section through a smoke guide pipe and a telescopic flue, and the coke-pushing flue gas washing and purifying chamber is arranged on a furnace top track; a coke quenching tower of the coke quenching flue gas purification section is provided with a gas dredging cover and a coke quenching flue gas washing and purifying chamber.
The swing mechanism is arranged in front of the coke pushing flue gas washing and purifying chamber; the swing mechanism is hinged with the telescopic flue; the control system is respectively arranged on the coke pushing flue gas washing and purifying chamber and the coke quenching flue gas washing and purifying chamber; the water circulation system is respectively communicated with the coke pushing flue gas collection section, the coke pushing flue gas purification section and the coke quenching flue gas purification section and is controlled and executed by respective control systems.
The coke pushing flue gas treatment section is arranged in the coke pushing flue gas washing and purifying chamber and comprises a flue gas inlet, a furnace top combustion chamber, a heat-resisting wall and water filtering, a heat storage and whitening area, a heat transfer top plate, a gas dispersing cover, a spray nozzle group, a plurality of groups of externally hung water film tube rows, a return flue, a second temperature sensor, a water storage sedimentation tank, an atomization cooling nozzle group, a first speed increasing section, a third temperature sensor, double demisting, an inner outlet, a second speed increasing section, fine dust and mist removing, a roof fan group, a wind speed sensor, a tail end flue and a dust and mud cleaning mechanism; the coke quenching flue gas purification section is arranged in the coke quenching flue gas purification chamber and also comprises a fourth temperature sensor, a fifth temperature sensor, a gas-dredging cover, a gas-dredging hole and a sixth temperature sensor. The control system arranged at the upper part in the coke pushing flue gas washing and purifying chamber respectively controls the lifting structure, the water supply pipeline, the spray nozzle group, the atomization cooling nozzle group and the roof fan group through the first temperature sensor, the second temperature sensor, the third temperature sensor and the air speed sensor.
The present solution is described in detail in connection with the present embodiment with reference to the accompanying fig. 1-3. The dust collection heat exchange cover 5 is arranged on the coke guide frame 2, and the lifting structure 1, the fire retardant cooler 7 and the pin shaft 8 are arranged on the dust collection heat exchange cover 5. The water circulation system 3 is arranged on the coke guide frame 2 and communicated with the dust collection heat exchange cover 5 and the fire retarding and cooling valve 7. The lifting structure 1 is connected with a smoke guide pipe 9, and the smoke guide pipe 9 is arranged on the dust collection heat exchange cover 5 through a pin shaft 8. The swing collecting mechanism 16 is arranged in front of the coke pushing flue gas washing and purifying chamber 11, the swing collecting mechanism 16 is provided with a telescopic flue 10 through a connecting hinge 15, and the telescopic flue 10 is supported by a supporting roller 14. The swing cover plate 12 is arranged on a flue gas inlet 21 of the coke pushing flue gas washing and purifying chamber 11 through a rotary shaft 13.
The control system 32 is respectively communicated with the first temperature sensor 6, the lifting structure 1, the second temperature sensor 31, the spraying nozzle group 28, the third temperature sensor 36, the atomization cooling nozzle group 34, the wind speed sensor 23, the roof fan group 19, the fourth temperature sensor 43, the fifth temperature sensor 44 and the sixth temperature sensor 48.
A roof fan set 19, a tail end flue 20, a flue gas inlet 21, a furnace top combustion chamber 22, a wind speed sensor 23, a heat-resisting wall and water filtering 24, a heat storage and whitening area 25, a heat transfer roof 26, an air-dispersing cover 27, a spraying nozzle group 28, a plurality of groups of external water film tube rows 29, a return flue 30, a second temperature sensor 31, an automatic control system 32, a water storage sedimentation tank 33, an atomization cooling nozzle group 34, a first speed-increasing section 35, a third temperature sensor 36, a double demisting 37, an internal outlet 38, a dust and mud cleaning mechanism 39, a second speed-increasing section 40, a fine dust and mist removal 41, a water supply pipeline 42, a fourth temperature sensor 43, a fifth temperature sensor 44, an air-dispersing cover 45, a coke quenching flue gas washing and purifying chamber 46, an air-dispersing hole 47, a sixth temperature sensor 48, vehicle-mounted red coke 49, a coke quenching tower 50 and a water storage sedimentation tank 51 are.
The utility model discloses a working process:
in the coke discharging process, the coke pushing flue gas enters the dust collecting heat exchange cover, a key synchronously starts the smoke guide pipe and the collecting telescopic flue to be in butt joint, and the spray nozzle group and the roof fan group in the coke pushing flue gas washing and purifying chamber operate. The coke pushing flue gas goes upward along the channel, after the flowing heat exchange and cooling are delayed by the fire retarding and cooling valve, the coke pushing flue gas enters the coke pushing flue gas washing and purifying chamber, flows and is uniformly distributed at the top of the coke pushing flue gas to form a high-temperature flue gas layer, and simultaneously transfers heat to a heating and whitening area to accumulate heat energy and cool the coke pushing flue gas. The water circulation device collects and accumulates the high heat energy of the intermittent coke discharging smoke dust gas for transfer utilization. In the coke pushing flue gas washing and purifying room, the second temperature sensor controls the spray nozzle group to regularly spray water columns to a high-temperature flue gas layer enclosed by the gas-dredging cover so as to form impact vaporization diffusion fine and fine ultrafine liquid drops and achieve the effects of high-temperature wetting condensation and dust reduction. Or the water film is adhered to the outer walls of the plurality of groups of externally hung water film tube rows by collision to form tube wall externally hung water films, and the water films flow downwards along the tube walls to reduce dust. And in the first speed increasing section, the temperature sensor controls the atomization cooling nozzle group to spray and cool, and the steam flow is subjected to double demisting and purification and then is discharged from an inner outlet. Then the flow velocity is increased through the second speed increasing section, and the fine dust removal demister is used for purification. And finally, heating and whitening the purified flue gas in a heat storage whitening area. The roof fan set is controlled under the guidance of the wind speed sensor, so that the purpose of realizing low flow rate of steam flow before the first speed increasing section is achieved, and the micro-positive pressure ultralow emission of airflow at the outlet of the tail end flue is stabilized. And after the coke discharging operation is finished, the high-temperature flue gas disappears, the first temperature sensor guides and controls the lifting mechanism and the swinging collecting mechanism to be started simultaneously, the smoke guide pipe is lifted, the smoke extending flue and the swinging cover plate are started to make frictional contact to perform respective rotary motion, the system is closed, and the high temperature and high humidity in the coke pushing flue gas purification chamber are kept. The coke-out high-temperature flue gas is subjected to combined wet dust removal spraying, vaporization, condensation and dust reduction process water, is finally collected by a heat-resistant wall and filtered water, and flows into a water storage sedimentation tank.
And in the coke discharging process, the vehicle-mounted red coke enters the coke quenching tower, the fourth temperature sensor guides and controls the spray nozzle group to spray water columns to the vehicle-mounted red coke, and a large amount of dust liquid vapor enters the coke quenching flue gas washing and purifying chamber to reduce the flow rate after being combed and diffused outwards and upwards through the gas dispersing cover. The fifth temperature sensor starts the atomization cooling nozzle group to atomize and spray stable condensation dust fall temperature, and the sixth temperature sensor starts the atomization cooling nozzle group to spray for the second time to cool before dual demisting. After double demisting and fine dedusting and demisting, the wind speed sensor controls the roof fan unit to realize tail end micro-positive pressure ultralow emission.
It should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (4)
1. The utility model provides a go out burnt operation process high temperature flue gas combined type wet dedusting device, the device is applied to the purification dust removal of the coke pushing of going out burnt operation process and coke quenching operation high temperature flue gas, its characterized in that: the device comprises a flue gas collecting and utilizing process channel, a coke pushing flue gas washing and purifying chamber, a water circulating system, a swinging mechanism, a control system and a coke quenching flue gas washing and purifying chamber;
the flue gas collecting and utilizing process channel comprises a coke pushing flue gas collecting section, a coke pushing flue gas purifying section and a coke quenching flue gas purifying section; the coke pushing flue gas collecting section comprises a dust collecting and heat exchanging cover, a smoke guide pipe and a telescopic flue; the coke pushing flue gas purification section comprises a coke pushing flue gas washing and purifying chamber, a flue gas inlet, a speed increasing section, a return flue, a heat storage whitening area and a tail end flue; the coke quenching purification section comprises a gas-dispersing cover and a coke quenching flue gas purification chamber;
a dust collecting and heat exchanging cover of the coke pushing flue gas collecting section is arranged on the coke guide frame and is buckled at a position closely contacted with the coke quenching tank; the dust-collecting heat exchange cover is communicated with a flue gas inlet of a coke-pushing flue gas washing and purifying chamber of the coke-pushing flue gas purifying section through a smoke guide pipe and a telescopic flue, and the coke-pushing flue gas washing and purifying chamber is arranged on a furnace top track; a coke quenching tower of the coke quenching flue gas purification section is provided with a gas dredging cover and a coke quenching flue gas washing and purifying chamber;
the swing mechanism is arranged in front of the coke pushing flue gas washing and purifying chamber; the swing mechanism is hinged with the telescopic flue; the control system is respectively arranged on the coke pushing flue gas washing and purifying chamber and the coke quenching flue gas washing and purifying chamber; the water circulation system is respectively communicated with the coke pushing flue gas collection section, the coke pushing flue gas purification section and the coke quenching flue gas purification section and is controlled and executed by respective control systems.
2. The combined type wet dust removal device for high-temperature flue gas in the coke discharging operation process as claimed in claim 1, wherein the dust collecting and heat exchanging cover is provided with a smoke guide pipe for opening and closing the collecting channel, a lifting structure and a fire-retarding and temperature-reducing valve, and the dust collecting and heat exchanging cover is connected with the smoke guide pipe through a pin shaft.
3. The combined type wet dedusting device for high-temperature flue gas in the coke discharging operation process as recited in claim 1, wherein the first temperature sensor is installed on a telescopic flue, and the lower part of the telescopic flue is supported by a supporting roll; the swing cover plate is arranged in front of a flue gas inlet of the coke pushing flue gas washing and purifying chamber through a rotating shaft, and the swing mechanism drives the telescopic flue to be in friction contact with the swing cover plate.
4. The combined type wet dust removal device for high-temperature flue gas in the coke discharging operation process according to claim 1, wherein the coke pushing flue gas purification section is arranged in the coke pushing flue gas washing and purification chamber and comprises a flue gas inlet, a furnace top combustion chamber, a heat-blocking wall and water filtering, a heat storage and whitening area, a heat transfer top plate, a gas-dredging cover, a spray nozzle group, a plurality of groups of externally-hung water film tube banks, a return flue, a second temperature sensor, a water storage sedimentation tank, an atomization cooling nozzle group, a first speed increasing section, a third temperature sensor, double demisting, an inner outlet, a second speed increasing section, a fine dust and mist removal, a roof fan group, an air velocity sensor, a tail end flue and a dust and mud cleaning mechanism; the coke quenching flue gas purification section is arranged in the coke quenching flue gas purification chamber and further comprises a fourth temperature sensor, a fifth temperature sensor, a gas-dredging cover, a gas-dredging hole and a sixth temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020950449.5U CN212974549U (en) | 2020-05-29 | 2020-05-29 | High-temperature flue gas combined wet dust removal device in coke discharging operation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020950449.5U CN212974549U (en) | 2020-05-29 | 2020-05-29 | High-temperature flue gas combined wet dust removal device in coke discharging operation process |
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| Publication Number | Publication Date |
|---|---|
| CN212974549U true CN212974549U (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020950449.5U Expired - Fee Related CN212974549U (en) | 2020-05-29 | 2020-05-29 | High-temperature flue gas combined wet dust removal device in coke discharging operation process |
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| CN (1) | CN212974549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117384655A (en) * | 2023-11-23 | 2024-01-12 | 青岛德施普工程技术有限公司 | Put out Jiao Yandao of built-in dust fall mechanism that sprays |
-
2020
- 2020-05-29 CN CN202020950449.5U patent/CN212974549U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117384655A (en) * | 2023-11-23 | 2024-01-12 | 青岛德施普工程技术有限公司 | Put out Jiao Yandao of built-in dust fall mechanism that sprays |
| CN117384655B (en) * | 2023-11-23 | 2024-05-14 | 青岛德施普工程技术有限公司 | Quenching Jiao Yandao with built-in spraying dust falling mechanism |
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