CN205088181U - Dry coke quenching coking CDQ powder discharging device - Google Patents
Dry coke quenching coking CDQ powder discharging device Download PDFInfo
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- CN205088181U CN205088181U CN201520883481.5U CN201520883481U CN205088181U CN 205088181 U CN205088181 U CN 205088181U CN 201520883481 U CN201520883481 U CN 201520883481U CN 205088181 U CN205088181 U CN 205088181U
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- powder
- coke quenching
- dry coke
- cdq
- coking
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- 239000000843 powder Substances 0.000 title claims abstract description 62
- 239000000571 coke Substances 0.000 title claims abstract description 33
- 238000010791 quenching Methods 0.000 title claims abstract description 29
- 230000000171 quenching effect Effects 0.000 title claims abstract description 29
- 238000004939 coking Methods 0.000 title claims abstract description 25
- 238000007599 discharging Methods 0.000 title abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 14
- 239000000428 dust Substances 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 239000003245 coal Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 230000029087 digestion Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000002354 daily effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 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
- 238000011049 filling Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Coke Industry (AREA)
Abstract
The utility model discloses a dry coke quenching coking CDQ powder discharging device belongs to the dry coke quenching field, and the flow was inhomogeneous when it had solved the ejection of compact of current dry coke quenching coking CDQ powder, the load is wayward, the powder utilization ratio low, the not good problem of dust removal effect. The utility model relates to a dry coke quenching coking CDQ powder discharging device, mill exhauster and discharge gate including whitewashed storehouse, powder storehouse lower extreme opening part, whitewashed storehouse lateral wall on be provided with the vibrator, mill exhauster and powder storehouse lower extreme opening between be provided with the push -pull valve, the mill exhauster adopt variable frequency power supply control, be provided with the humidification agitator between mill exhauster and the discharge gate. The utility model discloses can ensure that the ejection of compact is even, can the effective control load, improved the utilization ratio of CDQ powder, reduced manufacturing cost, reinforceed dust removal effect simultaneously, reduced environmental pollution.
Description
Technical field
The utility model belongs to dry coke quenching field, specifically, relates to a kind of dry coke quenching coking CDQ powder drawing mechanism.
Background technology
So-called dry coke quenching, relative coke wet quenching, refers to and adopts rare gas element by a kind of coke quenching method of red burnt cooling down.In dry coke quenching process, red Jiao of 1000 DEG C loads from dry furnace roof portion of putting out, the cryogenic inert recycle gas of 130 DEG C is blasted by recirculation blower and dryly puts out in the red focus layer of stove cooling section, absorb red burnt sensible heat, cooled coke (lower than 200 DEG C) is discharged from the dry furnace bottom that puts out, flow through coke dry quenching boiler carry out heat exchange from dry annular flue high temperature inert gas out of putting out, boiler develops steam vapor, cooled rare gas element is again blasted by recirculation blower and dryly puts out stove, and rare gas element uses at the system internal recycle closed.A large amount of charred ashes (CDQ powder) is produced after dust-removal system is collected in the coke oven dry coke quenching process of two 7.63 meters, horse steel coking new district, wagon tremie is delivered to power plant and uses, because in course of conveying, contaminate environment has a strong impact on coking production, through company's investigation Cemented filling to three-iron coal-hole, participate in three iron blast furnace coal blendings and use.Because the conveying grey bin discharge port external of collection and coal conveyer belt junction charred ashes airborne dust are very large, pollute surrounding environment, discharging Hatch Opening often blocks, doses controls uneven, and usage quantity is restricted, seriously normally produces to affecting coking, therefore determine to transform this drawing mechanism, with satisfied production.
Chinese Patent Application No. 03239968.5, the patent document in publication date on January 28th, 2004, disclose a kind of humidifying agitator, the stirring rod comprising frame, motor, waterworks, cylindrical shell, stir shaft and be arranged on stir shaft, this utility model is provided with wear-resisting head on the top of stirring rod, thus effectively extend the work-ing life of stirring rod, improve the operating performance of humidifying agitator, reduce casualty ratio of accidents and workman.Chinese Patent Application No. 200820149604.2, the patent document in publication date on August 5th, 2009, disclose a kind of centrifugal mill exhauster, it comprises housing, be arranged on the impeller in housing by main shaft, the inwall of housing is attached with one deck high-strength abrasion-proof ceramic material layer.This utility model can improve the rub proofness of housing compared to existing technology, further ensures the safe operation situation of equipment, improves unit production passive situation.
Chinese Patent Application No. 201520043615.2, the patent document in publication date on June 17th, 2015, disclose a kind of discharging device for coke of dry coke quenching, comprise quenching stove, described quenching stove bottom connects the first oblique lower carrier pipe, described first oblique lower carrier pipe vertical connecting pipe, described first oblique lower carrier pipe and vertical pipe coupling end arranged outside first are tiltedly above managed, described vertical pipe lower end connects the second oblique lower pipe, on the downside of described second oblique lower pipe bottom, canted-plate is set, and described canted-plate connects leveling board, on described second oblique inner pipe of the bottom tube wall, vertical plate is established in end on the lower, described canted-plate, leveling board, the buffer area of the oblique lower pipe bottom of vertical plate composition second, and buffer area exit arranges material-feeding rolling wheels, the bottom of the described second oblique lower pipe connects coke discharging mouth, described coke discharging mouth and the second oblique lower junction, pipe lower end arrange second and tiltedly above manage, described second oblique upper pipe connects sweep-up pipe, described sweep-up pipe arranges suction cleaner, and sweep-up pipe is inserted in suction box.This utility model coke discharging not easily blocks, and has the function of dedusting removal of impurities, easy to use, pollution-free.But discharging is uneven, load is wayward, powder utilization ratio is low, dust removing effects is not good problem that technical scheme disclosed in this utility model still exists.
Summary of the invention
The problem that 1, will solve
The problem even for mass flow discrepancy during existing dry coke quenching coking CDQ powder discharging, load is wayward, powder utilization ratio is low, dust removing effects is not good, the utility model provides a kind of dry coke quenching coking CDQ powder drawing mechanism, can guarantee that discharging is even, effectively can control load, improve the utilization ratio of CDQ powder, reduce production cost, simultaneously by accurately controlling the humidification water yield, enhance dust removing effects, decrease environmental pollution.
2, technical scheme
For solving the problem, the utility model adopts following technical scheme.
A kind of dry coke quenching coking CDQ powder drawing mechanism, comprises powder storehouse, the mill exhauster of powder Cang Xiaduankaikouchu and discharge port, described powder storehouse sidewall is provided with vibrator; Push-pull valve is provided with between described mill exhauster and powder storehouse lower ending opening; Described mill exhauster adopts variable-frequency power sources to control, and is provided with humidifying agitator between mill exhauster and discharge port.
Preferably, described humidifying agitator comprises the atomizing nozzle being arranged on inside; Described atomizing nozzle is connected with external water source by pipeline; Described pipeline is provided with water valve; Described water valve adopts solenoid control, and this magnetic valve is interlocked with the variable-frequency power sources controlling mill exhauster.
Preferably, described atomizing nozzle quantity is 5 ~ 10, arranges along humidifying agitator inwall top length direction.
Preferably, described humidifying agitator one end is provided with viewing window.
Preferably, described vibrator quantity is two, is separately positioned on two relative sidewalls of powder storehouse.
Preferably, described vibrator adopts vibrating motor to control.
Preferably, described push-pull valve adopts hand operated gate valve.
3, beneficial effect
Compared to prior art, the beneficial effects of the utility model are:
(1) the utility model by arranging vibrator on the sidewall of powder storehouse, can guarantee uniform blanking;
(2) the utility model controls the variable-frequency power sources interlocked control of discharge quantity, magnetic valve and control mill exhauster by arranging push-pull valve, when humidifying agitator and mill exhauster impeller run, solenoid control water valve is opened automatically, and can ensure that material humidification is even, the water yield is moderate; When mill exhauster impeller is out of service, solenoid control water valve cuts out feedwater, and humidifying agitator time delay is stopped transport, and ensures that stirrer is inner without material like this, creates conditions for next stirrer normally runs; Powder, through the accurate humidification of humidifying agitator automatization, obtains the CDQ powder of even proportioning, sends in bf coal injection system, reduces solid waste discharge, improve the utilization ratio of CDQ powder;
(3) arranging of the atomization nozzle of the utility model humidifying agitator can carry out humidification to CDQ powder more equably, prevents CDQ powder in course of conveying, airborne dust to occur, contaminate environment;
(4) the utility model atomizing nozzle quantity is 5 ~ 10, along the arrangement of humidifying agitator inwall top length direction, improves humidification efficiency;
(5) the utility model humidifying agitator one end is provided with viewing window, and be convenient to artificial observation CDQ powder humidification situation, timely regulating pondage, reaches CDQ powder humidity moderate, both to have met in course of conveying not airborne dust, and has also met subsequent handling processing requirement;
(6) the utility model vibrator quantity is two, is separately positioned on two relative sidewalls of powder storehouse, and make vibration more even, discharge quantity is more stable;
(7) the utility model vibrator adopts vibrating motor to control, and push-pull valve adopts hand operated gate valve, under the requirement meeting technique needs, chooses low, the cheap parts of cost to reduce costs;
(8) the utility model improves the average daily digestion amount of CDQ powder, is doubled, not only reduces environmental pollution than the drawing mechanism efficiency before improving, and improves and reduce production cost, improve production efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, powder storehouse 2, vibrator; 3, push-pull valve; 4, mill exhauster; 5, atomizing nozzle; 6, viewing window; 7, humidifying agitator; 8, discharge port; 9, water valve.
Embodiment
Below in conjunction with specific embodiment, the utility model is described further.
Embodiment 1
As shown in Figure 1, a kind of dry coke quenching coking CDQ powder drawing mechanism, comprise powder storehouse 1, the mill exhauster 4 at lower ending opening place, powder storehouse 1 and discharge port 8, relative two sidewalls in powder storehouse 1 are respectively provided with a vibrator 2, and vibrator 2 adopts vibrating motor to control; Be provided with push-pull valve 3 between mill exhauster 4 and powder storehouse 1 lower ending opening, push-pull valve 3 adopts hand operated gate valve; Mill exhauster 4 adopts variable-frequency power sources to control, and is provided with humidifying agitator 7 between mill exhauster 4 and discharge port 8; Humidifying agitator 7 one end is provided with viewing window 6, and be convenient to artificial observation CDQ powder humidification situation, timely regulating pondage, reaches CDQ powder humidity moderate, both to have met in course of conveying not airborne dust, and has also met subsequent handling processing requirement; Humidifying agitator 7 comprises 6 atomizing nozzles 5 along humidifying agitator 7 inwall top length direction spread configuration; Atomizing nozzle 5 is connected with external water source by pipeline; Pipeline is provided with water valve 9; Water valve 9 adopts solenoid control, and this magnetic valve is interlocked with the variable-frequency power sources controlling mill exhauster 4.
The utility model overcomes common humidifying agitator simultaneously and adds water management difficulty, and time large during the water yield, the little problem being difficult to grasp, for subsequent handling provides the uniform CDQ powder of humidity, avoids course of conveying dust pollution, protect environment.
The present embodiment is for coordinating real need of production, and humidifying agitator apolegamy requires that CDQ powder operational throughput is at more than 20t/h.
The utility model is put into operation in actual production, current the utility model has put into operation at horse steel coking new district coal injection system and has employed two months, result of use is remarkable, before the utility model improves, dry coke quenching consumes at most 50 tons, coking CDQ powder every day, after adopting the technical solution of the utility model, about 100 tons, coking CDQ powder can be digested, if adopt two powder storehouses, every day can CDQ powder amount (the coking current moon produces about about 160 tons, CDQ powder) that all the complete carbonization produced of digestion process is raw, can effectively ensure that coking is normally produced, prevent the pollution of the environment, simultaneously, by digestion CDQ powder, reduce raw coal consumption, both solid waste resource had been digested, reduce production cost again, achieve doulbe-sides' victory.
Benefit is calculated: according to the guiding price that in October, 2014, company issued, blast furnace hard coal price 780 yuan/ton; 412 yuan/ton, CDQ powder; After transforming, average daily digestion CDQ powder is than first many 50 tons of transformation; The benefit then produced is: (780-412) yuan/ton × (100-50) ton=18400 yuan/day, monthly can bring benefits 55.2 ten thousand yuan.
Embodiment 2
Identical with embodiment 1, difference is, humidifying agitator 7 comprises 8 atomizing nozzles 5 along humidifying agitator 7 inwall top length direction spread configuration.
Embodiment 3
Identical with embodiment 1, difference is, humidifying agitator 7 comprises 10 atomizing nozzles 5 along humidifying agitator 7 inwall top length direction spread configuration.
Claims (7)
1. a dry coke quenching coking CDQ powder drawing mechanism, comprise powder storehouse (1), the mill exhauster (4) at powder storehouse (1) lower ending opening place and discharge port (8), it is characterized in that: described powder storehouse (1) sidewall is provided with vibrator (2); Push-pull valve (3) is provided with between described mill exhauster (4) and powder storehouse (1) lower ending opening; Described mill exhauster (4) adopts variable-frequency power sources to control, and is provided with humidifying agitator (7) between mill exhauster (4) and discharge port (8).
2. a kind of dry coke quenching coking CDQ powder drawing mechanism according to claim 1, is characterized in that: described humidifying agitator (7) comprises the atomizing nozzle (5) being arranged on inside; Described atomizing nozzle (5) is connected with external water source by pipeline; Described pipeline is provided with water valve (9); Described water valve (9) adopts solenoid control, and this magnetic valve is interlocked with the variable-frequency power sources controlling mill exhauster (4).
3. a kind of dry coke quenching coking CDQ powder drawing mechanism according to claim 2, is characterized in that: described atomizing nozzle (5) quantity is 5 ~ 10, arranges along humidifying agitator (7) inwall top length direction.
4. a kind of dry coke quenching coking CDQ powder drawing mechanism according to claim 3, is characterized in that: described humidifying agitator (7) one end is provided with viewing window (6).
5., according to the arbitrary described a kind of dry coke quenching coking CDQ powder drawing mechanism of Claims 1 to 4, it is characterized in that: described vibrator (2) quantity is two, be separately positioned on two relative sidewalls of powder storehouse (1).
6. a kind of dry coke quenching coking CDQ powder drawing mechanism according to claim 5, is characterized in that: described vibrator (2) adopts vibrating motor to control.
7. a kind of dry coke quenching coking CDQ powder drawing mechanism according to claim 5, is characterized in that: described push-pull valve (3) adopts hand operated gate valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520883481.5U CN205088181U (en) | 2015-11-09 | 2015-11-09 | Dry coke quenching coking CDQ powder discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520883481.5U CN205088181U (en) | 2015-11-09 | 2015-11-09 | Dry coke quenching coking CDQ powder discharging device |
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| Publication Number | Publication Date |
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| CN205088181U true CN205088181U (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520883481.5U Expired - Fee Related CN205088181U (en) | 2015-11-09 | 2015-11-09 | Dry coke quenching coking CDQ powder discharging device |
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| Country | Link |
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| CN (1) | CN205088181U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108660271A (en) * | 2018-07-10 | 2018-10-16 | 莱芜职业技术学院 | Blast furnace dry quenching coke powder spraying equipment |
| CN108913170A (en) * | 2018-09-10 | 2018-11-30 | 中冶焦耐(大连)工程技术有限公司 | Dual hopper charging apparatus and working method with automatic discharging turnover panel and sealed gate |
-
2015
- 2015-11-09 CN CN201520883481.5U patent/CN205088181U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108660271A (en) * | 2018-07-10 | 2018-10-16 | 莱芜职业技术学院 | Blast furnace dry quenching coke powder spraying equipment |
| CN108660271B (en) * | 2018-07-10 | 2019-12-13 | 莱芜职业技术学院 | Blast furnace dry quenching coke powder spraying equipment |
| CN108913170A (en) * | 2018-09-10 | 2018-11-30 | 中冶焦耐(大连)工程技术有限公司 | Dual hopper charging apparatus and working method with automatic discharging turnover panel and sealed gate |
| CN108913170B (en) * | 2018-09-10 | 2024-01-30 | 中冶焦耐(大连)工程技术有限公司 | Double-hopper loading device with automatic discharging turning plate and sealing gate and working method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160316 |