CN204342003U - Converter under a kind of full working scope dry method dust wet cooling tower cinder air-transport system - Google Patents
Converter under a kind of full working scope dry method dust wet cooling tower cinder air-transport system Download PDFInfo
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- CN204342003U CN204342003U CN201420604897.4U CN201420604897U CN204342003U CN 204342003 U CN204342003 U CN 204342003U CN 201420604897 U CN201420604897 U CN 201420604897U CN 204342003 U CN204342003 U CN 204342003U
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Abstract
The utility model discloses the converter dry method dust wet cooling tower cinder air-transport system under a kind of full working scope, comprise the wet cooling tower (1) connected successively, with cone bucket (4) under the cinder of tracing thermal-insulating and fluidizer, first pneumatic gate valve (7), storehouse pump transmitter feed pipe (12), Pneumatic double gate valve (14), silo pump type transmitter (16), with defeated grey source of the gas and the valve group (17) of Nitrogen source gases heating arrangement, discharging opening booster (18), pneumatic double ram type bleeder valve (19), segmentation external booster (20), ash conveying pipe (21) and cinder storehouse (22).The utility model can adopt common bulk cement truck to transport ash, greatly reduces investment, cost-saving; Solve the integrity problem due to a converter dry method dust wet cooling tower cinder operating mode de-stabilising effect cinder air-transport system, decrease number of devices and plant maintenance amount simultaneously, the stability that further raising dry method dust wet cooling tower runs, has a extensive future.
Description
Technical field
The utility model relates to field of environment protection equipment, more particularly, relates to the converter dry method dust wet cooling tower cinder air-transport system under a kind of full working scope.
Background technology
Along with the development of modern industry, the continuous reinforcement of social environment consciousness, increasing converter fume treatment mode adopts dry-type dust collecting process in a large number.The cinder collected of wet cooling tower bottom " banana-bends " is transported to cinder storehouse in converter main building by the built-in devices such as drag chain conveyor, pneumatic gate valve and pneumatic double-layer flap valve that bury, and is transported outward after humidification by automobile.
Mainly there are following problems in existing converter dry method dust wet cooling tower cinder delivery system:
1, built-inly bury drag chain conveyor fault rate higher (i.e. frequent hair fastener), badly influence converter and normally produce reposefully;
2, be subject to the restriction of steelshop technology arrangement, cinder storehouse is arranged in main building more difficult;
3, vacuum suction and discharge ash tank car cost is higher, and at about 1,000,000 yuan, operation expense is also higher in addition, is not too applicable to adopting this fortune ash mode;
4, due to wet cooling tower cinder operating mode instability (Problems existing: the cinder caking that cinder is excessively wet, wet cooling tower often has bulk falls in cinder bucket and in cinder bucket and often can accumulate large water gaging etc.), arrange according to usual mode and adopt Pneumatic ash conveying technique to carry out cinder and carry unstable, unreliable.
Utility model content
The technical matters that the utility model mainly solves is, for the above-mentioned defect in prior art, provides the converter under a kind of full working scope a dry method dust wet cooling tower cinder air-transport system.
The utility model solves the technical scheme that its technical matters adopts: construct the converter dry method dust wet cooling tower cinder air-transport system under a kind of full working scope, comprise the wet cooling tower connected successively, with cone bucket under the cinder of tracing thermal-insulating and fluidizer, first pneumatic gate valve, storehouse pump transmitter feed pipe, Pneumatic double gate valve, with the silo pump type transmitter of tracing thermal-insulating device, with defeated grey source of the gas and the valve group of Nitrogen source gases heating arrangement, discharging opening booster, pneumatic double ram type bleeder valve, segmentation external booster, with the ash conveying pipe of tracing thermal-insulating device, and cinder storehouse, with cone bucket under the cinder of tracing thermal-insulating and fluidizer being provided with level-sensing device, thermo detector, cone struggle against built-in grid type swing crushing device, cross wet cinder ash-unloading tube, storehouse pump transmitter feed pipe and draining/sludge-discharge pipe, excessively wet cinder ash-unloading tube is provided with the 3rd pneumatic gate valve, crosses wet cinder fluidization drying device, the 4th pneumatic gate valve and mud fluidization drying device discharge duct, described draining/sludge-discharge pipe is provided with the second pneumatic gate valve, under described cinder storehouse, cone bucket bottom is provided with electronic star-shaped dust-discharging valve and cinder humidification mixing device, under described cinder storehouse, cone bucket bottom sides is provided with the second accident ash-unloading tube, the second described accident ash-unloading tube is provided with the 5th pneumatic gate valve.
In converter under a kind of full working scope described in the utility model dry method dust wet cooling tower cinder air-transport system, describedly to detect in real time with the cinder in cone bucket under the cinder of tracing thermal-insulating and fluidizer under wet cooling tower with cone bucket under the cinder of tracing thermal-insulating and fluidizer being provided with level-sensing device and thermo detector, according to the signal that level-sensing device and thermo detector send, according to the process operation program designed in advance, for a converter dry method dust wet cooling tower different operating modes (more particularly, be exactly the operating mode of cinder), different path can be selected the silo pump type transmitter charging with tracing thermal-insulating device of cinder pneumatic ash transmitting system.Wherein:
path one:when cinder temperature and humidity all in normal conditions, open the first pneumatic gate valve and Pneumatic double gate valve, open the built-in grid type swing crushing device of cone bucket, by feed pipe directly toward the charging of cinder pneumatic ash transmitting system silo pump type transmitter simultaneously;
path two:under cinder temperature and humidity is in mal operating mode, (cinder is excessively wet, even be in mud state), now open the 3rd pneumatic gate valve and the 4th pneumatic gate valve, open cone bucket internal vibration breaker, excessively wet cinder passed through wet cinder fluidization drying device from crossing wet cinder ash-unloading tube and crossed wet cinder fluidization drying device ash-unloading tube again toward the silo pump type transmitter charging with tracing thermal-insulating device of cinder pneumatic ash transmitting system simultaneously;
path three:when wet cooling tower is stopped using (or when there is a large amount of leakage accident) for a long time, or with when having large water gaging or mud oar in cone bucket under the cinder of tracing thermal-insulating and fluidizer, open the second pneumatic gate valve, water is directly emitted by draining/sludge-discharge pipe.
this key is:before charging conveying, in real time to effectively differentiating with the cinder operating mode in cone bucket under the cinder of tracing thermal-insulating and fluidizer under wet cooling tower, for cinder cross leak in a large number in wet cooling condition, wet cooling tower time, use wet cinder fluidization drying device to adopt pneumatic conveying mode to carry and draining again to crossing after wet cinder carries out drying.By setting up wet cinder fluidization drying device in the utility model, avoid converter dry method dust wet cooling tower with the too high impact on air-transport system of cinder moisture in cone bucket under the cinder of tracing thermal-insulating and fluidizer, ensure that the moisture carrying out the cinder carried is in the scope required by pneumatic conveying process, thus reach the stable conveying of a converter dry method dust wet cooling tower cinder.Efficiently solve due to converter dry method dust steam cooling tower process unstable time the high humidity of cinder, high-moisture is on the impact of a converter dry method dust wet cooling tower cinder Geldart-D particle.
In converter under a kind of full working scope described in the utility model dry method dust wet cooling tower cinder air-transport system, the described cone with arranging in cone bucket under the cinder of tracing thermal-insulating and fluidizer struggles against built-in grid type swing crushing device, can carry out obstructions and effectively fragmentation to the cinder caking fallen down in wet cooling tower.
In converter under a kind of full working scope described in the utility model dry method dust wet cooling tower cinder air-transport system, described with the ash conveying pipe of tracing thermal-insulating device being also provided with pressure sensor, the external booster of sectional type that can automatically open/close, guarantee that the operation of pneumatic ash transmitting system is more stable and reliable.
In converter under a kind of full working scope described in the utility model dry method dust wet cooling tower cinder air-transport system, silo pump type transmitter in described air-transport system and ash conveying pipe are all with tracing thermal-insulating device, to prevent cinder air-transport system generation dew condensation phenomenon, affect the operation stability of pneumatic ash transmitting system.
In converter under a kind of full working scope described in the utility model dry method dust wet cooling tower cinder air-transport system, under described cinder storehouse, cone bucket bottom is provided with electronic star-shaped dust-discharging valve and cinder humidification mixing device; Under described cinder storehouse, cone bucket bottom sides is provided with the second accident ash-unloading tube; The second described accident ash-unloading tube is provided with the 5th pneumatic gate valve.The cinder opened in electronic star-shaped dust-discharging valve cinder storehouse joins in bulk cement truck after cinder humidification mixing device humidification.When electronic star-shaped dust-discharging valve or cinder humidification mixing device are out of order and cannot unload ash bottom cinder storehouse, bore the 5th pneumatic gate valve that bucket bottom sides second accident ash-unloading tube is arranged under opening cinder storehouse and directly in bulk cement truck, unload ash.
Converter under a kind of full working scope described in the utility model dry method dust wet cooling tower cinder air-transport system is applicable to various types of converter.
the beneficial effects of the utility model:
1, employing of the present utility model will reduce Mechanical Equipment Quantity and machinery maintenance amount (great advantage that Geldart-D particle substitutes traditional mechanical transmission device is just this);
2, employing of the present utility model will make cinder storehouse both can be arranged in main building, also can be arranged on beyond main building, or even distant position;
3, after the utility model adopts cinder humidification mixing device, common bulk cement truck can be adopted to transport ash, greatly lower investment, save the grey cost of fortune;
4, can tackle cinder various operating modes (as excessively wet in cinder, wet cooling tower often have bulk cinder caking fall in cinder bucket and in cinder bucket often can accumulate large water gaging etc.), the stability that cinder carry, reliability raising.
Accompanying drawing explanation
Fig. 1 is the structural representation of the converter dry method dust wet cooling tower cinder air-transport system under a kind of full working scope of the utility model;
Fig. 2 is the transport path diagram of circuit of cinder under different operating mode.
In figure: 1, wet cooling tower 2, level-sensing device 3, thermo detector 4, bucket 5 is bored with under the cinder of tracing thermal-insulating and fluidizer, the built-in grid type swing crushing device 6 of cone bucket, cross wet cinder ash-unloading tube 7, first pneumatic gate valve 8, second pneumatic gate valve 9, 3rd pneumatic gate valve 10, draining/sludge-discharge pipe 11, cross wet cinder fluidization drying device 12, storehouse pump transmitter feed pipe 13, 4th pneumatic gate valve 14, Pneumatic double gate valve 15, cross wet cinder fluidization drying device discharge duct 16, silo pump type transmitter 17, with defeated grey source of the gas and the valve group 18 of Nitrogen source gases heating arrangement, discharging opening booster 19, pneumatic double ram type bleeder valve 20, segmentation external booster 21, ash conveying pipe 22, cinder storehouse 23, 5th pneumatic gate valve 24, second accident ash-unloading tube 25, electronic star-shaped dust-discharging valve 26, cinder humidification mixing device.
Detailed description of the invention
Clearly understanding to have technical characteristic of the present utility model, object and effect, now contrasting accompanying drawing and describing detailed description of the invention of the present utility model in detail.
As shown in Figure 1, converter under a kind of full working scope of the present utility model dry method dust wet cooling tower cinder air-transport system, comprise the wet cooling tower 1 connected successively, bucket 4 is bored with under the cinder of tracing thermal-insulating and fluidizer, first pneumatic gate valve 7, storehouse pump transmitter feed pipe 12, Pneumatic double gate valve 14, with the silo pump type transmitter 16 of tracing thermal-insulating device, with defeated grey source of the gas and the valve group 17 of Nitrogen source gases heating arrangement, discharging opening booster 18, pneumatic double ram type bleeder valve 19, segmentation external booster 20, with the ash conveying pipe 21 of tracing thermal-insulating device, and cinder storehouse 22, bucket 4 being provided with level-sensing device 2, thermo detector 3, the built-in grid type swing crushing device 5 of cone bucket with boring under the cinder of tracing thermal-insulating and fluidizer, crossing wet cinder ash-unloading tube 6, storehouse pump transmitter feed pipe 12 and draining/sludge-discharge pipe 10, wet cinder ash-unloading tube 6 is provided with the 3rd pneumatic gate valve 9, crosses wet cinder fluidization drying device 11, the 4th pneumatic gate valve 13 and cross wet cinder fluidization drying device discharge duct 15 crossing, described draining/sludge-discharge pipe 10 is provided with the second pneumatic gate valve 8, cone bucket bottom, 22 times, described cinder storehouse is provided with electronic star-shaped dust-discharging valve 25 and cinder humidification mixing device 26, 22 times, described cinder storehouse cone bucket bottom sides is provided with the second accident ash-unloading tube 24, the second described accident ash-unloading tube 24 is provided with the 5th pneumatic gate valve 23.
Real-Time Monitoring is carried out with the cinder of boring in bucket 4 under the cinder of tracing thermal-insulating and fluidizer with boring level-sensing device 2 that bucket 4 is arranged and thermo detector 3 pairs of wet cooling towers 1 under the cinder of tracing thermal-insulating and fluidizer, according to the signal that level-sensing device 2 and thermo detector 3 send, according to the process operation program designed in advance, for a converter dry method dust wet cooling tower 1 different operating modes (more particularly, be exactly the operating mode of cinder), different path can be selected silo pump type transmitter 16 charging with tracing thermal-insulating device of cinder pneumatic ash transmitting system, the transport path of cinder under different operating mode as shown in Figure 2, wherein, path one: when cinder temperature and humidity all in normal conditions, open the first pneumatic gate valve 7 and Pneumatic double gate valve 14, open the built-in grid type swing crushing device 5 of cone bucket simultaneously, by storehouse pump transmitter feed pipe 12 directly toward the charging of cinder pneumatic ash transmitting system silo pump type transmitter 16, path two: (cinder is excessively wet under cinder temperature and humidity is in mal operating mode, even be in mud state), now open the 3rd pneumatic gate valve 9 and the 4th pneumatic gate valve 13, open the built-in grid type swing crushing device 5 of cone bucket, excessively wet cinder passed through wet cinder fluidization drying device 11 from crossing wet cinder ash-unloading tube 6 and crossed wet cinder fluidization drying device discharge duct 15 again toward silo pump type transmitter 16 charging with tracing thermal-insulating device of cinder pneumatic ash transmitting system simultaneously, path three: when wet cooling tower 1 stops using (or when there is a large amount of leakage accident) for a long time, or with bore in bucket 4 under the cinder of tracing thermal-insulating and fluidizer have large water gaging or mud oar time, open the second pneumatic gate valve 8, water is directly emitted by draining/sludge-discharge pipe 10.
This key is: before charging conveying, in real time to effectively differentiating with the cinder operating mode of boring in bucket 4 under the cinder of tracing thermal-insulating and fluidizer under wet cooling tower 1, for cinder cross leak in a large number in wet cooling condition, wet cooling tower 1 time, use wet cinder fluidization drying device 11 to adopt pneumatic conveying mode to carry and draining again to crossing after wet cinder carries out drying.By setting up wet cinder fluidization drying device 11 in the utility model, converter dry method dust wet cooling tower 1 is avoided to bore the too high impact on air-transport system of cinder moisture in bucket 4 with under the cinder of tracing thermal-insulating and fluidizer, ensure that the moisture carrying out the cinder carried is in the scope required by pneumatic conveying process, thus reach the stable conveying of a converter dry method dust wet cooling tower cinder.Efficiently solve due to converter dry method dust steam cooling tower process unstable time the high humidity of cinder, high-moisture is on the impact of a converter dry method dust wet cooling tower cinder Geldart-D particle.Allly run through PLC programming control.
To struggle against built-in grid type swing crushing device 5 with boring the cone arranged in bucket 4 under the cinder of tracing thermal-insulating and fluidizer, obstructions and effectively fragmentation can be carried out to the cinder caking fallen down in wet cooling tower 1; With the ash conveying pipe 21 of tracing thermal-insulating device being also provided with pressure sensor, the segmentation external booster 20 that can automatically open/close, guarantee that the operation of pneumatic ash transmitting system is more stable and reliable; Silo pump type transmitter 16 in air-transport system and ash conveying pipe 21, all with tracing thermal-insulating device, to prevent cinder air-transport system generation dew condensation phenomenon, affect the operation stability of pneumatic ash transmitting system.When cinder humidity is excessive, system can be chosen and allow cinder pass through wet cinder fluidization drying device 11 pairs of cinders to dewater drying.Under cinder storehouse, cone bucket bottom is provided with electronic star-shaped dust-discharging valve 25 and cinder humidification mixing device 26; Under described cinder storehouse, cone bucket bottom sides is provided with the second accident ash-unloading tube 24; The second described accident ash-unloading tube 24 is provided with the 5th pneumatic gate valve 23.
The utility model adopts static pressure type thick and thin phase burner technique, after silo pump type transmitter 16 charging with tracing thermal-insulating device reaches certain material level, close Pneumatic double gate valve 14, open the defeated grey source of the gas with Nitrogen source gases heating arrangement and valve group 17, discharging opening booster 18 and pneumatic double ram type bleeder valve 19, be transported to cinder storehouse 22 by wet cooling tower 1 with the cinder of boring in bucket 4 under the cinder of tracing thermal-insulating and fluidizer by the ash conveying pipe 21 with tracing thermal-insulating device.In addition, more reliable and stable for guaranteeing that air-transport system runs, along with the ash conveying pipe 21 of tracing thermal-insulating device being provided with pressure sensor, the segmentation external booster 20 that can automatically open/close.Allly run through PLC programming control.Basic technology requires: supplying nitrogen bleed pressure >=0.6MPa; Supplying nitrogen source of the gas operating temperature >=75 DEG C; Operating temperature >=75 DEG C of silo pump type transmitter 16 and ash conveying pipe 21; Cinder fed distance≤1000m.
The cinder opened in electronic star-shaped dust-discharging valve 25 cinder storehouse 22 joins in bulk cement truck after cinder humidification mixing device 26 humidification.When electronic star-shaped dust-discharging valve 25 or cinder humidification mixing device 26 are out of order and cannot unload ash bottom cinder storehouse 22, open the 5th pneumatic gate valve 23 that 22 times, cinder storehouse cone bucket bottom sides second accident ash-unloading tube 24 is arranged and directly in bulk cement truck, unload ash.
The converter of the dry method dust wet cooling tower cinder air-transport system of the converter under a kind of full working scope of the utility model is various types of converter.
Above content is in conjunction with concrete optimal technical scheme further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (7)
1. the dry method dust wet cooling tower cinder air-transport system of the converter under a full working scope, it is characterized in that, comprise the wet cooling tower (1) connected successively, with cone bucket (4) under the cinder of tracing thermal-insulating and fluidizer, first pneumatic gate valve (7), storehouse pump transmitter feed pipe (12), Pneumatic double gate valve (14), with the silo pump type transmitter (16) of tracing thermal-insulating device, with defeated grey source of the gas and the valve group (17) of Nitrogen source gases heating arrangement, discharging opening booster (18), pneumatic double ram type bleeder valve (19), segmentation external booster (20), with the ash conveying pipe (21) of tracing thermal-insulating device, and cinder storehouse (22), with cone bucket (4) under the cinder of tracing thermal-insulating and fluidizer being provided with level-sensing device (2), thermo detector (3), the built-in grid type swing crushing device (5) of cone bucket, crossing wet cinder ash-unloading tube (6), storehouse pump transmitter feed pipe (12) and draining/sludge-discharge pipe (10), wet cinder ash-unloading tube (6) is provided with the 3rd pneumatic gate valve (9), crosses wet cinder fluidization drying device (11), the 4th pneumatic gate valve (13) and cross wet cinder fluidization drying device discharge duct (15) crossing, described draining/sludge-discharge pipe (10) is provided with the second pneumatic gate valve (8), under described cinder storehouse (22), cone bucket bottom is provided with electronic star-shaped dust-discharging valve (25) and cinder humidification mixing device (26), under described cinder storehouse (22), cone bucket bottom sides is provided with the second accident ash-unloading tube (24), the second described accident ash-unloading tube (24) is provided with the 5th pneumatic gate valve (23).
2. the dry method dust wet cooling tower cinder air-transport system of the converter under a kind of full working scope according to claim 1, it is characterized in that, describedly with cone bucket (4) under the cinder of tracing thermal-insulating and fluidizer being provided with level-sensing device (2) and thermo detector (3), Real-Time Monitoring being carried out to the cinder that wet cooling tower (1) struggles against in (4) with cone under the cinder of tracing thermal-insulating and fluidizer.
3. the dry method dust wet cooling tower cinder air-transport system of the converter under a kind of full working scope according to claim 1 and 2, it is characterized in that, described cone with arranging in cone bucket (4) under the cinder of tracing thermal-insulating and fluidizer struggles against built-in grid type swing crushing device (5), can carry out obstructions and effectively fragmentation to the cinder caking fallen down in wet cooling tower (1).
4. the dry method dust wet cooling tower cinder air-transport system of the converter under a kind of full working scope according to claim 1, it is characterized in that, the described ash conveying pipe with tracing thermal-insulating device (21) is also provided with pressure sensor, the segmentation external booster (20) that can automatically open/close, guarantees that the operation of pneumatic ash transmitting system is more stable and reliable.
5. the dry method dust wet cooling tower cinder air-transport system of the converter under a kind of full working scope according to claim 1 or 4, it is characterized in that, silo pump type transmitter (16) in air-transport system and ash conveying pipe (21) are all with tracing thermal-insulating device, to prevent cinder air-transport system generation dew condensation phenomenon, affect the operation stability of pneumatic ash transmitting system.
6. the dry method dust wet cooling tower cinder air-transport system of the converter under a kind of full working scope according to claim 1, it is characterized in that, under described cinder storehouse (22), cone bucket bottom is provided with electronic star-shaped dust-discharging valve (25) and cinder humidification mixing device (26); Under described cinder storehouse (22), cone bucket bottom sides is provided with the second accident ash-unloading tube (24); The second described accident ash-unloading tube (24) is provided with the 5th pneumatic gate valve (23); Open electronic star-shaped dust-discharging valve (25), the cinder in cinder storehouse (22) joins in bulk cement truck after cinder humidification mixing device (26) humidification; When bottom cinder storehouse (22), electronic star-shaped dust-discharging valve (25) or cinder humidification mixing device (26) are out of order and cannot unload ash, the 5th pneumatic gate valve (23) of boring the upper setting of bucket bottom sides second accident ash-unloading tube (24) under opening cinder storehouse (22) directly unloads ash in bulk cement truck.
7. the dry method dust wet cooling tower cinder air-transport system of the converter under a kind of full working scope according to any one of claim 1,2,4,6, it is characterized in that, described converter is various types of converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420604897.4U CN204342003U (en) | 2014-10-20 | 2014-10-20 | Converter under a kind of full working scope dry method dust wet cooling tower cinder air-transport system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420604897.4U CN204342003U (en) | 2014-10-20 | 2014-10-20 | Converter under a kind of full working scope dry method dust wet cooling tower cinder air-transport system |
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| Publication Number | Publication Date |
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| CN204342003U true CN204342003U (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420604897.4U Expired - Fee Related CN204342003U (en) | 2014-10-20 | 2014-10-20 | Converter under a kind of full working scope dry method dust wet cooling tower cinder air-transport system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104401735A (en) * | 2014-10-20 | 2015-03-11 | 无锡泓成环境科技有限公司 | Pneumatic cinder conveying system of convertor once dry-method dedusting evaporative cooling tower under full working condition |
| CN105132614A (en) * | 2015-09-01 | 2015-12-09 | 山东钢铁股份有限公司 | Coarse ash conveying device of evaporation cooler |
| CN109896284A (en) * | 2017-12-08 | 2019-06-18 | 株洲天桥起重机股份有限公司 | A kind of high-temperature material conveying, discharging and dust pelletizing system and method based on Multi- Switch |
-
2014
- 2014-10-20 CN CN201420604897.4U patent/CN204342003U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104401735A (en) * | 2014-10-20 | 2015-03-11 | 无锡泓成环境科技有限公司 | Pneumatic cinder conveying system of convertor once dry-method dedusting evaporative cooling tower under full working condition |
| CN104401735B (en) * | 2014-10-20 | 2018-08-14 | 山东鲁南渤瑞危险废物集中处置有限公司 | A kind of converter dry method dust wet cooling tower cinder air-transport system under full working scope |
| CN105132614A (en) * | 2015-09-01 | 2015-12-09 | 山东钢铁股份有限公司 | Coarse ash conveying device of evaporation cooler |
| CN105132614B (en) * | 2015-09-01 | 2018-08-17 | 山东钢铁股份有限公司 | Devaporizer cinder conveying device |
| CN109896284A (en) * | 2017-12-08 | 2019-06-18 | 株洲天桥起重机股份有限公司 | A kind of high-temperature material conveying, discharging and dust pelletizing system and method based on Multi- Switch |
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| 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: 20150520 Termination date: 20171020 |