CN201441866U - Dry dedusting plant for top-charging coke furnaces - Google Patents
Dry dedusting plant for top-charging coke furnaces Download PDFInfo
- Publication number
- CN201441866U CN201441866U CN2009200281974U CN200920028197U CN201441866U CN 201441866 U CN201441866 U CN 201441866U CN 2009200281974 U CN2009200281974 U CN 2009200281974U CN 200920028197 U CN200920028197 U CN 200920028197U CN 201441866 U CN201441866 U CN 201441866U
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- China
- Prior art keywords
- coalingging
- removal device
- coke oven
- oven dry
- dust
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Abstract
The utility model relates to a dry dedusting plant for top-charging coke furnaces. A coke guide (3), a coke-quenching car (4) and a coke-guiding hood (5) which are connected through a coal-feeding (1) and a butting guide sleeve (2) are communicated with the dry dedusting plant, the dry dedusting plant comprises a dust-collecting main (7) supported by a main support (6), a cooler (8), a deduster (10), a flame arrester (11), a gas storage tank (12), bag-type dust collectors (13) and a chimney (14) which are sequentially communicated, the base of the chimney (14) is provided with a No. 2 fan (15), and the dry dedusting plant also comprises a No. 1 fan (9) which is arranged between the cooler (8) and the deduster (10). Since the dry dedusting plant adopts the two fans, power is higher, the dust-collecting effect is good, and the purification rate is high.
Description
Technical field
The utility model relates to a kind of top coke oven auxiliary equipment of coalingging, and is specifically related to a kind of top coke oven dry-method dust-removal device of coalingging.
Background technology
The most of flue gases purification that adopts earth station's form of present domestic coke oven coke discharging and dedusting system.The a large amount of high wet flue gas that this dedusting technology and the cleaner that is adopted can well capture coke oven and produced, large-scale range hood on the coke guiding locomotive can cover coke quenching cart top than large tracts of land, make and fall the high hot flue gas of emerging at the red-hot coke of coke quenching cart, under the attraction of earth station's induced-draft fan, enter in the range hood, enter the control of dust main by the interface flap valve, the flue-gas temperature by the multitube cooler descends and isolates thick coke powder particle through cyclone dust, spark arrester and falls into the bottom ash bucket.Flue gas after the cooling enters pulsaire collector and purifies, flue gas enters flue-dust retainer from deduster middle part blast pipe, and air-flow returns turnback and enters filter bag middle part casing, and the flue dust detention is at the filter bag outer surface, carry out pulse with compressed air, the flue dust that adheres on the filter bag is dropped and reduce to the bottom ash bucket.But this method has the secondary pollution of serious water and water treatment problems to need to solve.
Notification number: CN201244417, the Chinese patent literature of the day for announcing: 2009.05.27 has been announced a kind of " dry-method bag-type dust collecting device ", this utility model is made up of several dust removing units, and each dust removing units comprises casing, cover plate, ash bucket, lattice board, cloth bag, raw coke oven gas arm, cloth bag deashing blowback air carrier pipe and winding-up pipe, purified gas efferent duct; Employing has realized effectively that at heating of cloth bag device box outer setting and heat-insulation layer bag-type dust collector (reaches 100g/nm in thick synthetic high gas phase than (the vapour quantity ratio is up to 37%), high-ash content
3), temperature is that dedusting under the working condition of 0.2-3.0MPa is used at 180 ℃～250 ℃, air pressure.Using the diameter that produces for this utility model dedusting is the volatile coal dust gas that contains of having of 10-20 μ m, use Dense Phase Pneumatic Conveying coal ash device, realize the airtight recovery of the imperceptible coal ash that bag-type dust collector is discharged effectively, and can discharge system in safe and continuous ground.But this utility model system adopts a typhoon machine to carry out smoking gas, and automatization level is low, and dust removing effects and purifying rate still are not very desirable.
Summary of the invention
The purpose of this utility model is a, deficiency such as purifying rate low, automaticity low poor at existing dry-method dust-removal device smoking dust removing effects, and a kind of smoke medicining dust-removing effect top good, that purifying rate is high, automaticity is high coke oven dry-method dust-removal device of coalingging is provided.
The purpose of this utility model realizes by following technological means: a kind of top coke oven dry-method dust-removal device of coalingging, by adding coal car, coke guide, the coke quenching cart that the butt joint guide pin bushing connects, block burnt cover and be communicated with and be provided with this top coke oven dry-method dust-removal device of coalingging, include and be communicated with the control of dust main, cooler, deduster, spark arrester, air accumulator, the sack cleaner that pass through the main stent support that is provided with successively, until chimney, the base portion of chimney is provided with blower fan No. two, also comprise blower fan No. one, this blower fan is arranged between cooler and the deduster.
The blast of a described blower fan is set to 2500-3200Pa, and air quantity is 180000m
3/ h, the blast of described No. two blower fans is set to 6000-7000Pa, and air quantity is 140000-160000m
3/ h adopts fluid-flywheel clutch or frequency converter.
Described cooler is set to multitube water-cooled cooler, and its length is set to 6000 millimeters, highly is set to 3000 millimeters, and width is set to 2000 millimeters.
Described deduster is set to cyclon dust collector, and it is set to 1800 millimeters of diameters, high 8000 millimeters helix tube.
The below of described sack cleaner is provided with grey storehouse, disposes two 1500 watts vibrator on this ash storehouse, and this ash storehouse Luo Kou is provided with transport vehicle.
Cloth bag in the described sack cleaner is set to elongated stripe shape.
Cloth bag in the described sack cleaner is set to 90.
Described sack cleaner adopts the configuration of PLC automatic or manual overhaul of the equipments distribution, adds heat-insulation layer.
Compared with prior art the utlity model has following tangible advantage: 1, the Ben Ding coke oven dry-method dust-removal device of coalingging adopts two typhoon machines, and power is bigger, and pick-up performance is good, the purifying rate height.2, Ben Ding coalings the coke oven dry-method dust-removal device by docking guide pin bushing, adding coal car connected system automation equipment, automaticity height.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Among the figure, 1-adds coal car, and 2-docks guide pin bushing, and 3-coke guide, 4-coke quenching cart, 5-block burnt cover, 6-main support, 7-control of dust main, 8-cooler, blower fan of 9-, 10-deduster, 11-spark arrester, 12-air accumulator, 13-sack cleaner, 14-chimney, No. two blower fans of 15-.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the utility model is described in further detail:
The coke oven dry-method dust-removal device of coalingging of a kind of top as shown in Figure 1, by adding coal car 1, coke guide 3, the coke quenching cart 4 that butt joint guide pin bushing 2 connects, block burnt cover 5 and be communicated with and be provided with this top coke oven dry-method dust-removal device of coalingging, include and be communicated with control of dust main 7, cooler 8, deduster 10, spark arrester 11, air accumulator 12, the sack cleaner 13 that main support 6 supports that pass through that is provided with successively, until chimney 14, the base portion of chimney 14 is provided with blower fan 15 No. two, also comprise blower fan 9 No. one, this blower fan 9 is arranged between cooler 8 and the deduster 10.The blast of a described blower fan 9 is set to 2500-3200Pa, and air quantity is 180000m
3/ h, the blast of described No. two blower fans 15 is set to 6000-7000Pa, and air quantity is 140000-160000m
3/ h adopts fluid-flywheel clutch or frequency converter.Like this, this top coke oven dry-method dust-removal device of coalingging adopts two typhoon machines, and power is bigger, and pick-up performance is good, the purifying rate height.
Described cooler 8 is set to multitube water-cooled cooler, and its length is set to 6000 millimeters, highly is set to 3000 millimeters, and width is set to 2000 millimeters.Be provided with like this, can effectively cool.
Described deduster 10 is set to cyclon dust collector, and it is set to 1800 millimeters of diameters, high 8000 millimeters helix tube.Such deduster, flue gas from spiral suitable for reading and under blow into, therefrom blow out on the mind-set then, dust can effectively carry out rough dusting, and by discharge port dust be discharged under the effect of gravity and accumulate in the bottom.
The below of described sack cleaner 13 is provided with grey storehouse, disposes two 1500 watts vibrator on this ash storehouse, and this ash storehouse Luo Kou is provided with transport vehicle.
Cloth bag in the described sack cleaner 13 is set to elongated stripe shape.Cloth bag in the described sack cleaner 13 is set to 90, is set to 1600m altogether
3The filter area of/h.In the time of 120 ℃, when purifying rate can reach 9.0%, 150 ℃, when purifying rate can reach 11%, 200 ℃, purifying rate can reach 15%.Sack cleaner 13 adopts configurations such as PLC automatic or manual overhaul of the equipments distribution, adds heat-insulation layer.
The below of described sack cleaner 13 is provided with grey storehouse, disposes two 1500 watts vibrator on the grey storehouse, and grey storehouse Luo Kou is provided with transport vehicle.So further strengthened the coaling automaticity of coke oven dry-method dust-removal device of this top.
The above; it only is a part of specific embodiment of the present utility model; protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.
Claims (8)
1. top coke oven dry-method dust-removal device of coalingging, by adding coal car (1), the coke guide (3) that butt joint guide pin bushing (2) connects, coke quenching cart (4), blocking burnt cover (5) is communicated with and is provided with this top coke oven dry-method dust-removal device of coalingging, include and be communicated with the control of dust main (7) that main support (6) supports that passes through that is provided with successively, cooler (8), deduster (10), spark arrester (11), air accumulator (12), sack cleaner (13), until chimney (14), the base portion of chimney (14) is provided with No. two blower fans (15), it is characterized in that: also comprise a blower fan (9), this blower fan (9) is arranged between cooler (8) and the deduster (10).
2. a kind of top according to claim 1 coke oven dry-method dust-removal device of coalingging, it is characterized in that: the blast of a described blower fan (9) is set to 2500-3200Pa, and air quantity is 180000m
3/ h, the blast of described No. two blower fans (15) is set to 6000-7000Pa, and air quantity is 140000-160000m
3/ h adopts fluid-flywheel clutch or frequency converter.
3. a kind of top according to claim 1 coke oven dry-method dust-removal device of coalingging, it is characterized in that: described cooler (8) is set to multitube water-cooled cooler, and its length is set to 6000 millimeters, highly is set to 3000 millimeters, and width is set to 2000 millimeters.
4. a kind of top according to claim 1 coke oven dry-method dust-removal device of coalingging, it is characterized in that: described deduster (10) is set to cyclon dust collector, and it is set to 1800 millimeters of diameters, high 8000 millimeters helix tube.
5. a kind of top according to claim 1 coke oven dry-method dust-removal device of coalingging, it is characterized in that: the below of described sack cleaner (13) is provided with grey storehouse, disposes two 1500 watts vibrator on this ash storehouse, and this ash storehouse Luo Kou is provided with transport vehicle.
6. a kind of top according to claim 1 coke oven dry-method dust-removal device of coalingging, it is characterized in that: the cloth bag in the described sack cleaner (13) is set to elongated stripe shape.
7. according to claim 1 or the 6 described a kind of tops coke oven dry-method dust-removal device of coalingging, it is characterized in that: the cloth bag in the described sack cleaner (13) is set to 90.
8. according to claim 1 or the 6 described a kind of tops coke oven dry-method dust-removal device of coalingging, it is characterized in that: described sack cleaner (13) adopts the configuration of PLC automatic or manual overhaul of the equipments distribution, adds heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200281974U CN201441866U (en) | 2009-06-30 | 2009-06-30 | Dry dedusting plant for top-charging coke furnaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200281974U CN201441866U (en) | 2009-06-30 | 2009-06-30 | Dry dedusting plant for top-charging coke furnaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201441866U true CN201441866U (en) | 2010-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200281974U Expired - Fee Related CN201441866U (en) | 2009-06-30 | 2009-06-30 | Dry dedusting plant for top-charging coke furnaces |
Country Status (1)
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| CN (1) | CN201441866U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358838A (en) * | 2011-09-16 | 2012-02-22 | 吉林东圣焦化有限公司 | Dedusting technology of coke oven dedusting system |
| CN103712466A (en) * | 2013-12-11 | 2014-04-09 | 宁夏森源重工设备有限公司 | Integrated device of systems for purifying tail gas, discharging smoke in front of furnace, splattering and removing dust for submerged arc furnace |
| CN104383782A (en) * | 2014-10-24 | 2015-03-04 | 张家港长力华科焦化工程技术有限公司 | Flue gas removing device for water quenching |
| CN109370618A (en) * | 2018-11-06 | 2019-02-22 | 首钢集团有限公司 | A desulfurization system for a CDQ unit |
-
2009
- 2009-06-30 CN CN2009200281974U patent/CN201441866U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358838A (en) * | 2011-09-16 | 2012-02-22 | 吉林东圣焦化有限公司 | Dedusting technology of coke oven dedusting system |
| CN103712466A (en) * | 2013-12-11 | 2014-04-09 | 宁夏森源重工设备有限公司 | Integrated device of systems for purifying tail gas, discharging smoke in front of furnace, splattering and removing dust for submerged arc furnace |
| CN103712466B (en) * | 2013-12-11 | 2015-09-09 | 宁夏森源重工设备有限公司 | Mineral hot furnace tail gas clean-up stokehold smoke evacuation dedusting loose some dust pelletizing system integration apparatus |
| CN104383782A (en) * | 2014-10-24 | 2015-03-04 | 张家港长力华科焦化工程技术有限公司 | Flue gas removing device for water quenching |
| CN109370618A (en) * | 2018-11-06 | 2019-02-22 | 首钢集团有限公司 | A desulfurization system for a CDQ unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100428 Termination date: 20100630 |