CN106345201A - Dry quenching coke humidifying, dust-suppressing and water circulation use integrated process and device - Google Patents
Dry quenching coke humidifying, dust-suppressing and water circulation use integrated process and device Download PDFInfo
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- CN106345201A CN106345201A CN201610839633.0A CN201610839633A CN106345201A CN 106345201 A CN106345201 A CN 106345201A CN 201610839633 A CN201610839633 A CN 201610839633A CN 106345201 A CN106345201 A CN 106345201A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
- B01D47/021—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by bubbling the gas through a liquid bath
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The invention relates to a dry quenching coke humidifying, dust-suppressing and water circulation use integrated process and device. The device comprises a coke bin, a cooling pond, a coke humidifying water supply device, a gathering and aerating device and a waste water collecting device, wherein the coke humidifying water supply device consists of a water pump, a Y-shaped filter and a plurality of sprayers; the gathering and aerating device consists of a steam collecting hood, an induced draft fan and an aerator; the waste water collecting device consists of a sump box, a pit sewage pump and a waste water pipe; the cooling pond consists of an aeration pond, one to a plurality of settling ponds and a water outlet pond; the aeration pond is connected with the waste water pipe; the water outlet pond is connected with a water supply pipe; and the sprayers and the steam collecting hood are arranged on the top of the coke bin. While water is added to humidify coke in the coke bin, water vapor and coke dust on the top of the coke bin as well as coke dust and waste water at a discharging point on the bottom of the coke bin are collected, collected air is aerated into the aeration pond, and after being treated, the waste water is recycled.
Description
Technical field
The present invention relates to dry coke quenching production technical field, more particularly, to a kind of dry coke quenching coke humidification, dust suppression, water circulation profit
With integral process and device.
Background technology
In existing coke-oven plant dry coke quenching coke transport system, usually the coke that direct coke dry quenching furnace is discharged is passed through belt conveying
Machine is sent in the burnt processing system of original (coke wet quenching).Due to coke moisture content low (≤0.5%), burnt dust content is big, is reprinting
Point has substantial amounts of coke powder dirt effusion when reprinting.Not only pollutant atmosphere is it is also possible to make coke powder dirt reach explosion limit scope,
Easily set off an explosion and fire.In addition have to pass through wastewater treatment using the waste water after dry coke quenching auxiliary, being originally used for coke wet quenching to reach
Could outer arrange after mark, this undoubtedly increased coking production cost.
It is generally under unlimited environment currently for coke humidification, directly to hot coke water spray, water part after heated
Water vapour can be become and spread to surrounding, water vapour seldom can enter in the space within coke.It is attached to coke outer surface
Moisture can evaporate without method quickly and rest on coke surface for a long time.In addition the surface nature of coke has hydrophobicity, prevents
Aqueous water is directly entered in the space within coke.So under unlimited environment, directly cannot do to hot coke water spray
To long humidification dust suppression effect.
Content of the invention
The invention provides a kind of dry coke quenching coke humidification, dust suppression, water circulation use integral process and device, Neng Gou
In coke bin for coke add water humidification while, realize coke bin top water vapour and burnt dirt, coke bin bottom discharge point Jiao's dirt and give up
The collection of water, the gas after collection exposes in Aeration tank, and waste water is realized recycling after treatment；The present invention is conducive to producing
Energy-saving, the mitigation environmental pollution of journey, and enterprise's production capacity can be reduced.
In order to achieve the above object, the present invention employs the following technical solutions realization:
Dry coke quenching coke humidification, dust suppression, water circulation use integral process, comprise the steps:
1) the recirculated water water outlet in cooling bay is extracted out by water pump, is sent to coke bin top by pipeline after filtering through y shape filter
Portion；Coke bin top has been evenly arranged several shower nozzles, and recirculated water is sprayed on the coke in coke bin through shower nozzle；
2) in coke bin coke temperature≤200 DEG C, water produces substantial amounts of water vapour after heated, also has burnt dirt to kick up simultaneously；
Because coke is multi-pore structure, the water vapour of in the air condenses after being adsorbed entering in its hole, reaches the purpose of humidification；
3) burnt dirt and unnecessary water vapour are trapped by vapor collection cover, are exposed into cooling bay by air-introduced machine and aerator；
4) unnecessary moisture in coke bin and cinder flow in the plash of lower section by bottom gate, then through melt pit blowdown
It is pumped into the circulation water inlet of cooling bay；
5) cooling bay is made up of the Aeration tank setting gradually, one or more sedimentation tank and discharge bay, by water (flow) direction, circulates
Water inlet is located at Aeration tank head end, and circulating water outlet is located at discharge bay end；The water flowing into from circulation water inlet through Aeration tank and
Sedimentation tank flows into discharge bay after processing certainly, and discharge bay is additionally provided with water supplement port and ensures watering balance by external moisturizing.
Described coke bin top adopts fixed belt conveyer head discharge, and blanking notch in coke bin bottom is provided with electro-hydraulic dynamic
Sector gate, the coke after the humidification that adds water is dumped on ribbon conveyer by this gate, is then transported to coke screening station；Emptying point
Place is provided with dust gathering arrester, and dust gathering arrester is connected air-introduced machine and aerator with vapor collection cover after pipeline communication.
For realizing the dry coke quenching coke humidification of described technique, dust suppression, water circulation use integrated apparatus, including coke bin,
Cooling bay, coke humidification water supply installation, trapping aerator and waste water collection device；Described coke humidification water supply installation is by passing through
Water pump, y shape filter and multiple shower nozzle composition that water supply line is sequentially connected；Trapping aerator is by by dry pipe road successively
Vapor collection cover, air-introduced machine and the aerator composition connecting；Waste water collection device by the plash being arranged on below coke bin, be arranged on
Melt pit dredge pump in plash and waste pipe composition；Cooling bay by the Aeration tank setting gradually, one or more sedimentation tank and
Discharge bay forms, and by water (flow) direction, circulates water inlet and is located at Aeration tank head end, circulating water outlet is located at discharge bay end；Circulation
Water inlet is connected with waste pipe end, and circulating water outlet is connected with water supply line head end, and water supply line end sets shower nozzle, shower nozzle
It is arranged on coke bin top with vapor collection cover.
Described coke bin is circular coke bin, and multiple shower nozzles are along the circumference of coke bin and radially uniform setting.
By 1 Aeration tank, 4 sedimentation tanks and 1 discharge bay is end to end forms for described cooling bay, Aeration tank and water outlet
Pond, 1# sedimentation tank and 4# sedimentation tank and 2# sedimentation tank and 3# sedimentation tank are arranged side by side respectively；On the demarcation strip in each pond respectively
It is provided with overfall, and the overfall interlaced arrangement in adjacent pond.
Water supply line before described shower nozzle is provided with electric control valve and electronic flowmeter.
Described water pump and y shape filter are a-worker-a-backup setting, and standby water pump/y shape filter passes through by-pass line
Connect with water supply line, the water supply line/by-pass line of water pump/y shape filter both sides sets manually-operated gate respectively；After water pump
Pressure gauge is set on water supply line/by-pass line, the water supply line/by-pass line before and after y shape filter sets pressure gauge respectively；y
Water supply line after shape filter connects cooling bay by water return pipeline, and water return pipeline sets manually-operated gate.
Described discharge bay is additionally provided with water supplement port, connects external water source by moisturizing pipeline.
Described coke bin bottom blanking notch sets electric hydraulic sector gate, and blanking notch side sets dust gathering arrester, and dust gathering arrester passes through
Dust collecting duct connect trapping aerator air-introduced machine before dry pipe road；Dust collecting duct and dry pipe road are glass reinforced plastic pipe
Road.
Compared with prior art, the invention has the beneficial effects as follows:
1) can in coke bin for coke add water humidification while, realize coke bin top water vapour and burnt dirt, coke bin bottom
Emptying point Jiao's dirt and the collection of waste water, the gas after collection exposes in Aeration tank, and waste water is realized recycling after treatment；
2) energy-saving, the mitigation environmental pollution of production process are conducive to；And enterprise's production capacity can be reduced.
Brief description
Fig. 1 is dry coke quenching coke humidification of the present invention, dust suppression, the flow chart of water circulation use integral process.
Fig. 2 is the composition structural representation of cooling bay of the present invention.
Fig. 3 is coke bin top showerhead arrangement form schematic diagram of the present invention.
In figure: 1. water pump 2. manually-operated gate 3. pressure gauge 4.y shape filter 5. electric control valve 6. electronic flowmeter
7. shower nozzle 8. vapor collection cover 9. dust gathering arrester 10. dry pipe road 11. dust collecting duct, 12. waste pipe 13. water return pipeline
Electric hydraulic sector gate 19. coke bin 20. ground of 14. moisturizing pipeline, 15. air-introduced machine, 16. aerator, 17. ribbon conveyer 18.
Hole dredge pump 21. cooling bay, 22. water supply line 23. Aeration tank 24.1# sedimentation tank 25.2# sedimentation tank 26.3# sedimentation tank
27.4# sedimentation tank 28. discharge bay
Specific embodiment
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is described further:
As shown in figure 1, dry coke quenching coke humidification of the present invention, dust suppression, water circulation use integral process, including as follows
Step:
1) the recirculated water water outlet in cooling bay 21 is extracted out by water pump 1, is sent to Jiao by pipeline after filtering through y shape filter 4
Storehouse 19 top；Coke bin 19 top has been evenly arranged several shower nozzles 7, and recirculated water is sprayed on the coke in coke bin 19 through shower nozzle 7；
2) in coke bin 19 coke temperature≤200 DEG C, water produces substantial amounts of water vapour after heated, also has burnt dirt to raise simultaneously
Rise；Because coke is multi-pore structure, the water vapour of in the air condenses after being adsorbed entering in its hole, reaches the mesh of humidification
's；
3) burnt dirt and unnecessary water vapour are trapped by vapor collection cover 8, are exposed into cooling bay by air-introduced machine 15 and aerator 16
21；
4) in coke bin 19, unnecessary moisture and cinder are flowed in the plash of lower section by bottom gate, then arrange through melt pit
The circulation water inlet of cooling bay 21 sent into by dirty pump 20；
5) cooling bay 21 is made up of the Aeration tank 23 setting gradually, one or more sedimentation tank 24-27 and discharge bay 28, by water
Stream direction, circulation water inlet is located at Aeration tank 23 head end, and circulating water outlet is located at discharge bay 28 end；Flow into from circulation water inlet
Water process through Aeration tank 23 and sedimentation tank 24-27 after from flowing into discharge bay 28, discharge bay 28 be additionally provided with water supplement port pass through outer
Carry out moisturizing and ensure watering balance.
Described coke bin 19 top adopts fixed belt conveyer 17 head discharge, and coke bin 19 bottom blanking notch is provided with
Electric hydraulic sector gate 18, the coke after the humidification that adds water is dumped on ribbon conveyer by this gate 18, is then transported to sieve
Jiao Lou；It is provided with dust gathering arrester 9, dust gathering arrester 9 is connected air-introduced machine 15 and aerator with vapor collection cover 8 after pipeline communication at emptying point
16.
For realizing the dry coke quenching coke humidification of described technique, dust suppression, water circulation use integrated apparatus, including coke bin
19th, cooling bay 21, coke humidification water supply installation, trapping aerator and waste water collection device；Described coke humidification water supply installation
It is made up of the water pump 1 being sequentially connected by water supply line 22, y shape filter 4 and multiple shower nozzle 7；Trapping aerator is by passing through
Vapor collection cover 8, air-introduced machine 15 and aerator 16 that dry pipe road 10 is sequentially connected form；Waste water collection device is by being arranged on coke bin
The plash of 19 lower sections, the melt pit dredge pump 20 being arranged in plash and waste pipe 12 form；Cooling bay 21 is by setting successively
Aeration tank 23, one or more sedimentation tank 24-27 and the discharge bay 28 put form, and by water (flow) direction, circulate water inlet and are located at aeration
Pond 23 head end, circulating water outlet is located at discharge bay 28 end；Circulation water inlet is connected with waste pipe 12 end, circulating water outlet
It is connected with water supply line 22 head end, water supply line 22 end sets shower nozzle 7, shower nozzle 7 and vapor collection cover 8 are arranged on coke bin 19 top.
Described coke bin 19 is circular coke bin, and multiple shower nozzles 7 are along the circumference of coke bin 19 and radially uniform setting.
Described cooling bay 21 is formed by 23,4 sedimentation tank 24-27 of 1 Aeration tank and 1 discharge bay 28 are end to end, exposes
Gas pond 23 is arranged side by side with 3# sedimentation tank 26 respectively with discharge bay 28,1# sedimentation tank 24 and 4# sedimentation tank 27 and 2# sedimentation tank 25；
Overfall, and the overfall interlaced arrangement in adjacent pond are respectively equipped with the demarcation strip of each pond 23-28.
Water supply line 22 before described shower nozzle 7 is provided with electric control valve 5 and electronic flowmeter 6.
Described water pump 1 and y shape filter 4 are a-worker-a-backup setting, and standby water pump 1/y shape filter 4 passes through bypass
Pipeline is connected with water supply line 22, and water supply line 22/ by-pass line of water pump 1/y shape filter 4 both sides sets hand-operated valve respectively
Door 2；Pressure gauge 3 is set on water supply line 22/ by-pass line after water pump 1, water supply line 22/ bypass pipe before and after y shape filter 4
Pressure gauge 3 is set respectively on road；Water supply line 22 after y shape filter 4 connects cooling bay 21, water return pipeline by water return pipeline 13
Manually-operated gate 2 is set on 13.
Described discharge bay 21 is additionally provided with water supplement port, connects external water source by moisturizing pipeline 14.
Described coke bin 19 bottom blanking notch sets electric hydraulic sector gate 18, and blanking notch side sets dust gathering arrester 9, dust gathering arrester
9 pass through dust collecting duct 11 connect trapping aerator air-introduced machine 15 before dry pipe road 10；Dust collecting duct 11 and dry pipe road
10 are GRP pipe.
As shown in figure 3, the coke bin 19 circular coke bin in the present invention postpones guarantee coke bin it is therefore an objective to be easy to shower nozzle 7 cloth
Coke in 19 sprays uniformly.
As shown in Fig. 2 the cooling bay 21 in the present invention is by Aeration tank 23, the sedimentation tank 24-27 of multiple series connection and discharge bay
28 compositions.The function of Aeration tank 23 is not only burnt dirt and the water vapour that cold-trap is arrived, and can also receive coke bin 19 bottom hydrops
The waste water being made up of humidification water and cinder that hole is collected.The effect of sedimentation tank 24-27 is the burnt dirt in precipitation recirculated water, discharge bay
28 be storage process after clear water, be coke sprinkling water extraction watering, in addition discharge bay 28 also accepts the external moisturizing of system,
To maintain watering balance.
Water pump 1 arranges 2 altogether, a-worker-a-backup in real work.It is provided with manually-operated gate 2 before water pump 1, and not only set thereafter
There is manually-operated gate 2, be additionally provided with pressure gauge 3, be easy to the siphon pressure after operator read water pump 1.Before and after y shape filter 4 all
It is provided with manually-operated gate 2 and pressure gauge 3, before and after site operation personnel's reading y shape filter 4, the numerical value of pressure gauge 3 subtracts each other again, if
Find that difference is excessive, that is, think that y shape filter 4 blocks, need maintenance cleaning.Y shape filter 4 is also equipped with 2, in actual work
A-worker-a-backup in work.Water for humidification is divided into two-way after y shape filter 4, and a road is sent to coke bin 19 through electric control valve 5 and is pushed up
Portion, and another Lu Zejing back-water valve (BWV) is recycled to Aeration tank 23.
See Fig. 3, shower nozzle 7 ringwise arranges inside and outside 2 circles at coke bin 19 top, the quantity of inner ring arrangement can be less than outer ring cloth
The quantity put.The injection flow rate of coke bin 19 top showerhead 7 can control system with belted electronic balance interlocked control in dry coke quenching coke transport system
System automatically sets target injection flow rate according to the Coke Transport amount of belted electronic balance upload.
After electric control valve 5, electronic flowmeter 6 is set, for data on flows is uploaded to control system, control system root
It is compared judgement according to the data uploading with the target injection flow rate setting, then send an instruction to electric control valve 5, electric adjustable
Section valve 5 automatically turns on according to instruction or cuts out, thus realizing the discharge in water supply line 22 is automatically controlled.
The water delivering to coke bin 19 top is uniformly sprayed on the coke in coke bin 19 through shower nozzle 7.Part water runs into Jiao of heat
Charcoal can produce substantial amounts of water vapour, but cannot be dispersed to surrounding due to the airtight effect of coke bin 19, now assembles in coke bin 19
Substantial amounts of vapor, also has burnt dirt to kick up in the process.Because coke is a mushy cake mass, exist big in surrounding
In the case of amount water vapour, the water vapour that coke can adsorb air enters condensation after in its hole.Remove the absorption of coke outer surface
Moisture, the moisture of the at most adsorbable own wt 2%～3% of coke hole.Due to coke hole capillary action, enter
The moisture in coke space is then not easy drain evaporation.
Burnt dirt and superfluous water vapour pass through dry pipe road 10, air-introduced machine 15 and aerator 16 after vapor collection cover 8 trapping
Expose into Aeration tank 23, then cool down.In coke bin 19, remaining moisture flows into bottom by the electric hydraulic sector gate 18 of pocket bottom
In the plash in portion, send into Aeration tank 23 by melt pit dredge pump 20 and recycle after treatment.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (9)
1. dry coke quenching coke humidification, dust suppression, water circulation use integral process are it is characterised in that comprise the steps:
1) the recirculated water water outlet in cooling bay is extracted out by water pump, is sent to coke bin top by pipeline after filtering through y shape filter；Burnt
Silo roof portion has been evenly arranged several shower nozzles, and recirculated water is sprayed on the coke in coke bin through shower nozzle；
2) in coke bin coke temperature≤200 DEG C, water produces substantial amounts of water vapour after heated, also has burnt dirt to kick up simultaneously；Due to
Coke is multi-pore structure, and the water vapour of in the air condenses after being adsorbed entering in its hole, reaches the purpose of humidification；
3) burnt dirt and unnecessary water vapour are trapped by vapor collection cover, are exposed into cooling bay by air-introduced machine and aerator；
4) unnecessary moisture in coke bin and cinder are flowed in the plash of lower section by bottom gate, then pump through melt pit blowdown
Enter the circulation water inlet of cooling bay；
5) cooling bay is made up of the Aeration tank setting gradually, one or more sedimentation tank and discharge bay, and by water (flow) direction, recirculated water enters
Mouth is located at Aeration tank head end, and circulating water outlet is located at discharge bay end；From circulation water inlet flow into water through Aeration tank and precipitation
Pond flows into discharge bay after processing certainly, and discharge bay is additionally provided with water supplement port and ensures watering balance by external moisturizing.
2. dry coke quenching coke humidification according to claim 1, dust suppression, water circulation use integral process it is characterised in that
Described coke bin top adopts fixed belt conveyer head discharge, and blanking notch in coke bin bottom is provided with electro-hydraulic dynamic sector lock
Door, the coke after the humidification that adds water is dumped on ribbon conveyer by this gate, is then transported to coke screening station；It is provided with emptying point
Dust gathering arrester, dust gathering arrester is connected air-introduced machine and aerator with vapor collection cover after pipeline communication.
3. it is used for realizing the dry coke quenching coke humidification of technique described in claim 1, dust suppression, water circulation use integrated apparatus, its
It is characterised by, including coke bin, cooling bay, coke humidification water supply installation, trapping aerator and waste water collection device；Described coke
Humidification water supply installation is made up of the water pump being sequentially connected by water supply line, y shape filter and multiple shower nozzle；Trapping aerator
It is made up of vapor collection cover, air-introduced machine and the aerator being sequentially connected by dry pipe road；Waste water collection device is by being arranged on coke bin
The plash of lower section, the melt pit dredge pump being arranged in plash and waste pipe composition；Cooling bay is by the aeration setting gradually
Pond, one or more sedimentation tank and discharge bay composition, by water (flow) direction, circulate water inlet and are located at Aeration tank head end, circulating water outlet
It is located at discharge bay end；Circulation water inlet is connected with waste pipe end, and circulating water outlet is connected with water supply line head end, supplies water
Pipe end sets shower nozzle, and shower nozzle and vapor collection cover are arranged on coke bin top.
4. dry coke quenching coke humidification according to claim 3, dust suppression, water circulation use integrated apparatus it is characterised in that
Described coke bin is circular coke bin, and multiple shower nozzles are along the circumference of coke bin and radially uniform setting.
5. dry coke quenching coke humidification according to claim 3, dust suppression, water circulation use integrated apparatus it is characterised in that
By 1 Aeration tank, 4 sedimentation tanks and 1 discharge bay is end to end forms for described cooling bay, Aeration tank and discharge bay, 1# precipitation
Pond is arranged side by side with 3# sedimentation tank respectively with 4# sedimentation tank and 2# sedimentation tank；It is respectively equipped with overflow on the demarcation strip in each pond
Mouthful, and the overfall interlaced arrangement in adjacent pond.
6. dry coke quenching coke humidification according to claim 3, dust suppression, water circulation use integrated apparatus it is characterised in that
Water supply line before described shower nozzle is provided with electric control valve and electronic flowmeter.
7. dry coke quenching coke humidification according to claim 3, dust suppression, water circulation use integrated apparatus it is characterised in that
Described water pump and y shape filter are a-worker-a-backup setting, and standby water pump/y shape filter passes through by-pass line and feed pipe
Road connects, and the water supply line/by-pass line of water pump/y shape filter both sides sets manually-operated gate respectively；Feed pipe after water pump
Pressure gauge is set on road/by-pass line, the water supply line/by-pass line before and after y shape filter sets pressure gauge respectively；Y shape filters
Water supply line after device connects cooling bay by water return pipeline, and water return pipeline sets manually-operated gate.
8. dry coke quenching coke humidification according to claim 3, dust suppression, water circulation use integrated apparatus it is characterised in that
Described discharge bay is additionally provided with water supplement port, connects external water source by moisturizing pipeline.
9. dry coke quenching coke humidification according to claim 3, dust suppression, water circulation use integrated apparatus it is characterised in that
Described coke bin bottom blanking notch sets electric hydraulic sector gate, and blanking notch side sets dust gathering arrester, and dust gathering arrester passes through dust collecting duct
Connect trapping aerator air-introduced machine before dry pipe road；Dust collecting duct and dry pipe road are GRP pipe.
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| CN201610839633.0A CN106345201A (en) | 2016-09-22 | 2016-09-22 | Dry quenching coke humidifying, dust-suppressing and water circulation use integrated process and device |
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| CN201610839633.0A CN106345201A (en) | 2016-09-22 | 2016-09-22 | Dry quenching coke humidifying, dust-suppressing and water circulation use integrated process and device |
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| CN107380129A (en) * | 2017-07-14 | 2017-11-24 | 宁波建工工程集团有限公司 | Engineering truck carwash platform |
| CN108865188A (en) * | 2018-07-05 | 2018-11-23 | 中冶焦耐(大连)工程技术有限公司 | A kind of dry coke quenching adds water dust suppression autocontrol method |
| CN109880644A (en) * | 2019-03-11 | 2019-06-14 | 中冶焦耐(大连)工程技术有限公司 | A kind of upgraded coal moistening and lowering temperature homogenizing integrated apparatus and technique |
| CN110172355A (en) * | 2019-06-05 | 2019-08-27 | 临涣焦化股份有限公司 | A kind of dry coke quenching charcoal humidification dust-arrest device |
| CN110760319A (en) * | 2019-11-06 | 2020-02-07 | 中冶焦耐(大连)工程技术有限公司 | Process for cooling and humidifying coke dry quenching coke by using coke table |
| CN114517101A (en) * | 2022-01-28 | 2022-05-20 | 中化二建集团有限公司 | Dust suppression and waste gas dust removal method for coke dry quenching coke |
| CN117263294A (en) * | 2023-11-10 | 2023-12-22 | 青岛德施普工程技术有限公司 | Dry quenching waste heat recovery and coking wastewater combined treatment equipment |
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Application publication date: 20170125 |