CN107213846A - A kind of granulation of net gas and smoke processing system and technique for ceramic industry - Google Patents
A kind of granulation of net gas and smoke processing system and technique for ceramic industry Download PDFInfo
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- CN107213846A CN107213846A CN201710551988.4A CN201710551988A CN107213846A CN 107213846 A CN107213846 A CN 107213846A CN 201710551988 A CN201710551988 A CN 201710551988A CN 107213846 A CN107213846 A CN 107213846A
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- flue gas
- heat exchanger
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of net gas granulation for ceramic industry and smoke processing system and method, including fluidized bed furnace, dust-settling compartment, air to air heat exchanger, spray tower, high efficiency demister, semidry process desulfurizer, sack cleaner；First, the heat smoke that fluidized bed furnace fire coal is produced, after pre- dedusting heat exchange is carried out in air to air heat exchanger with pure air, secondly, heated pure air individually enters spray tower and completes granulation, flue gas after heat exchange individually carries out desulfurization process, finally, granulates the fog produced and enters sack cleaner completion fume treatment process jointly with flue gas after desulfurization after demisting；The present invention granulates the cross gas circuit with fume treatment using net gas, air is set to be taken their own roads with flue gas, eliminate the influence of flue dust flying dust and harmful components to granulation powder in original prilling, granulation powder quality can be improved, and with sweetening process without viscous wall, zero waste water, investment cost and the low feature of operating cost.
Description
Technical field
It is more particularly to a kind of to be used for ceramics the invention belongs to ceramic industry mist projection granulating process and fume treatment technical field
The net gas granulation of industry and smoke processing system and technique.
Background technology
In ceramic industry, generally the material of liquid is atomized, and one-time continuous is dried to uniform ball in thermal medium
Shape particle, in case being made in subsequent technique used in base substrate.The size of powder particles after drying, density, sphericity, mobility, contain
Water rate and chemical composition have extremely important influence to the performance of base substrate.Prevailing technology at this stage is to use direct-type hot-blast stove
The heat smoke of generation is as the thermal source of spray tower, and heat smoke enters spray tower after being separated through one cyclonic and granulated, in granulation process
Droplet moisture evaporates rapidly, then by one cyclonic separation and bag-type dusting, completes whole spraying eventually through wet desulphurization and make
Grain and fume treatment process.The process is tediously long and there is problems with：(1) it is located at the whirlwind between hot-blast stove and spray tower
Separation increase SR and the limited precision that gathers dust, partial particulate remain to escape and carry with flue gas to spray tower, pollution spraying
Slurries, so as to directly affect pelletizing item matter；(2) pernicious gas in hot-blast stove fume unavoidably can in spray-drying process
Influence is produced on powders property；(3) tower flue gas that goes out to spray carries large quantity of moisture, and the cyclone separator after spray tower is difficult to again
Play a part of demisting, therefore there is larger " paste bag " risk in sack cleaner thereafter；(4) desulfurizing tower is arranged in bag-type dusting
Device rear end, after desulfurization again newly-generated sulfate particulate.
The content of the invention
In order to overcome the shortcoming of above-mentioned prior art, it is an object of the invention to provide a kind of net gas for ceramic industry
Granulation and smoke processing system and technique, first, can be achieved net gas granulation and the cross gas circuit of fume treatment so that air and cigarette
Gas is taken their own roads, and is eliminated the influence of flue dust flying dust and harmful components to granulation powder in original prilling, can be effectively improved
Granulate the quality of powder.Secondly, the improvement that cooperates with of semi-dry desulphurization and bag-type dusting, the following institute of cooperative effect are adequately achieved
State：(1) semi-dry desulphurization is placed in bag-type dusting front end, the rapid cooling of hot-blast stove fume can be prevented due to hot-blast stove operating mode
Fluctuate the burning bag risk caused；(2) semi-dry desulphurization is placed in bag-type dusting front end, by alkaline humidification cycle ash, can neutralized
Partial fume acid ingredient, and reduce its corrosion to dust-precipitator filter bag；(3) semi-dry desulphurization is placed in bag-type dusting front end,
Exhaust gas dust can be moderately humidified, improve the arresting efficiency of bag-type dusting；(4) bag-type dusting is arranged in semi-dry desulphurization rear end
And as terminal installation, sulfate particulate newly-generated after desulfurization can be trapped；(5) bag-type dusting is arranged in half-dried
Method desulfurization rear end, collectable Desulphurization is recycled, and improves the utilization rate of calcium-based desulfurizing agent.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of granulation of net gas and smoke processing system for ceramic industry, it is characterised in that including for coal-fired and produce
The fluidized bed furnace 2 of heat exchange high-temperature flue gas, the high-temperature flue gas that fluidized bed furnace 2 is produced is passed through air to air heat exchanger 5 after dust-settling compartment 3
Heat exchange is carried out with the pure air that heat exchanger air blower 4 is sent into, the pure air feeding spray tower 6 of heating completes ceramic raw material
The mist projection granulating process of slurries, the flue gas for going out the pure air of spray tower 6 and going out air to air heat exchanger 5 is removed through sack cleaner 11
It is outer after dirt to arrange.
Fluidized bed furnace air blast for supplementing combustion air needed for fluidized bed furnace coal-fired process is arranged at the siege bottom of fluidized bed furnace 2
There is the dust-settling compartment 3 of the pre- dedusting of high-temperature flue gas progress for being produced to it at machine 1, the rear portion of fluidized bed furnace 2.
There are the high efficiency demister 7 collected for demisting after mist projection granulating process and spray film, the height in the rear portion of spray tower 6
Effect demister 7 rear portion has for providing the net gas granulation hydrokinetic net gas air-introduced machine 8 of gas circuit.
The rear portion of air to air heat exchanger 5 has for the partial fume after heat exchange to be recycled into air to air heat exchanger 5 to utilize it
The circulating fan 9 of waste heat.
There is the semi-dry flue gas desulfurization device that desulfurization process is carried out for flue gas after heat exchanging at the rear portion of air to air heat exchanger 5
10, the semidry process desulfurizer 10 is more than 90%, and desulfurizing agent and desulfurization product using the grey circulation desulfurization of humidification, desulfuration efficiency
It is dry state, sweetening process is without viscous wall, zero waste water.
The rear portion of sack cleaner 11 has draws for providing sack cleaner 11 and total hydrokinetic deduster of gas circuit
Blower fan 12.
The sack cleaner 11 uses PTFE membrane bag filters, in powder particles and flue gas after desulfurization remaining after demisting
Dust granules filtered, efficiency of dust collection be more than 95%.
Present invention also offers the granulation of the net gas for ceramic industry and flue gas treating process, produced using fluidized bed furnace 2 is coal-fired
Heat exchange high-temperature flue gas, be passed through that air to air heat exchanger 5 and heat exchanger air blower 4 send into after the pre- dedusting of dust-settling compartment 3 is clean
Net air carries out heat exchange, and the pure air feeding spray tower 6 of heating carries out ceramic raw material slurries mist projection granulating, afterwards, goes out spray
The pure air of mist tower 6 is with going out the flue gas of air to air heat exchanger 5 and being the outer row after the dedusting of sack cleaner 11 all the way.
The heat transfer area that the unit volume of air to air heat exchanger 5 is included is more than 700m2/m3, the air to air heat exchanger 5 adopts
With collapsible partition formula heat exchange mode, using corrugated aldubra heat transferring plate, make fluid that strong rapids can occur under the low speed
Stream, heat transfer coefficient is in 5500~7000W/ (m2DEG C) in the range of.
The temperature of the coal-fired high-temperature flue gas for producing heat exchange of the fluidized bed furnace 2, according to the requirement of atomizing granulating technology and
The thermal efficiency of air to air heat exchanger 5 is determined；The air to air heat exchanger 5 completes the temperature with the pure air after high-temperature flue gas heat exchange
Degree, is determined according to the thermal efficiency of the requirement of atomizing granulating technology and air to air heat exchanger 5.
Compared with prior art, the beneficial effects of the invention are as follows：
1) the net gas granulation for ceramic industry and flue gas treating process, can be achieved net gas granulation in parallel with fume treatment
Gas circuit so that air is taken their own roads with flue gas, eliminates in original prilling flue dust flying dust and harmful components to granulation powder
Influence, can effectively improve granulation powder quality.
2) the net gas granulation for ceramic industry and flue gas treating process, bag-type dusting front end is placed in by semi-dry desulphurization,
The rapid cooling of hot-blast stove fume can be prevented due to the burning bag risk that hot-blast stove fluctuation of operating conditions is caused.
3) the net gas granulation for ceramic industry and flue gas treating process, bag-type dusting front end is placed in by semi-dry desulphurization,
By alkaline humidification cycle ash, partial fume acid ingredient can be neutralized, and reduce its corrosion to dust-precipitator filter bag.
4) the net gas granulation for ceramic industry and flue gas treating process, bag-type dusting front end is placed in by semi-dry desulphurization,
Exhaust gas dust can be moderately humidified, improve the arresting efficiency of bag-type dusting.
5) the net gas granulation for ceramic industry and flue gas treating process, semi-dry desulphurization rear end is arranged in by bag-type dusting
And as terminal installation, sulfate particulate newly-generated after desulfurization can be trapped.
6) the net gas granulation for ceramic industry and flue gas treating process, bag-type dusting is arranged in after semi-dry desulphurization
End, collectable Desulphurization is recycled, and improves the utilization rate of calcium-based desulfurizing agent.
Brief description of the drawings
During Fig. 1 is present system structural representation, figure, solid arrow represents slurries route, and dotted arrow represents flue gas
Route, dash-dot arrows represent net gas circuit line.
Embodiment
Describe embodiments of the present invention in detail with reference to the accompanying drawings and examples.
Reference picture 1, a kind of granulation of net gas and flue gas treating process for ceramic industry, including：Fluidized bed furnace 2, for firing
Coal and the high-temperature flue gas for producing heat exchange；Boiling stove air blast 1, positioned at the siege bottom of fluidized bed furnace 2, for supplementing fluidized bed furnace combustion
Combustion air needed for during coal；Dust-settling compartment 3, positioned at the rear portion of fluidized bed furnace 2, heat exchange high temperature cigarette is produced for fluidized bed furnace 2
The pre- dedusting of gas；Air to air heat exchanger 5, positioned at the rear portion of dust-settling compartment 3, high-temperature flue gas and heat exchanger air blower 4 are produced for fluidized bed furnace 2
The heat exchange sent between pure air；Spray tower 6, the mist projection granulating process for completing ceramic raw material slurries；Efficient demisting
Device 7, positioned at the rear portion of spray tower 6, is collected for the demisting after mist projection granulating process and spray film；Net gas air-introduced machine 8, positioned at efficiently removing
The rear portion of day with fog 7, the fluid dynamic of gas circuit is granulated for providing net gas；Circulating fan 9, positioned at the rear portion of air to air heat exchanger 5, for inciting somebody to action
Partial fume after heat exchange is recycled to air to air heat exchanger 5, to utilize its waste heat；Semi-dry flue gas desulfurization device 10, for exchanging
Flue gas carries out desulfurization process after heat；Sack cleaner 11, positioned at semidry process desulfurizer 10 and the rear portion of high efficiency demister 7, as
Net gas granulation and the terminal dust arrester of fume treatment cross gas circuit；Deduster air-introduced machine 12, positioned at the rear portion of sack cleaner 11,
Fluid dynamic for providing sack cleaner and total gas circuit.
Workflow of the present invention：
First, the coal-fired heat smoke produced of fluidized bed furnace 2, is carried out after pre- dedusting in air to air heat exchanger 5 with pure air
Heat exchange, secondly, heated pure air individually enter spray tower 6 and complete granulation, and the flue gas after heat exchange is individually carried out at desulfurization
Reason, finally, granulates the fog produced and enters the completion fume treatment mistake of sack cleaner 11 jointly with flue gas after desulfurization after demisting
Journey.
The present invention utilizes air to air heat exchanger 5, net gas granulation and the cross gas circuit of fume treatment can be achieved so that air and cigarette
Gas is taken their own roads, and the influence of flue dust flying dust and harmful components to granulation powder in original prilling is eliminated, so as to effectively carry
Height granulation powder quality.And high efficiency demister 7 can be separated and collected to the fog produced during mist projection granulating, and can
Collected spray film is recycled to spray tower 6 recycled by pumping.
Claims (10)
1. a kind of granulation of net gas and smoke processing system for ceramic industry, it is characterised in that including for coal-fired and produce
The fluidized bed furnace (2) of heat exchange high-temperature flue gas, the high-temperature flue gas that fluidized bed furnace (2) is produced is passed through absolutely empty change after dust-settling compartment (3)
Hot device (5) carries out heat exchange, the pure air feeding spray tower (6) of heating with the pure air that heat exchanger air blower (4) is sent into
The mist projection granulating process of ceramic raw material slurries is completed, goes out the pure air of spray tower (6) and goes out the flue gas of air to air heat exchanger (5)
It is outer after sack cleaner (11) dedusting to arrange.
2. the net gas for ceramic industry is granulated and smoke processing system according to claim 1, it is characterised in that the boiling
Rising stove (2) siege bottom has boiling stove air blast (1) for supplementing combustion air needed for fluidized bed furnace coal-fired process, the boiling
Rise the dust-settling compartment (3) that stove (2) rear portion has the high-temperature flue gas for being produced to it to carry out pre- dedusting.
3. the net gas for ceramic industry is granulated and smoke processing system according to claim 1, it is characterised in that the spray
There are the high efficiency demister (7) collected for demisting after mist projection granulating process and spray film, the high efficiency demister in mist tower (6) rear portion
(7) rear portion has for providing the net gas granulation hydrokinetic net gas air-introduced machine (8) of gas circuit.
4. the net gas for ceramic industry is granulated and smoke processing system according to claim 1, it is characterised in that the sky
Empty heat exchanger (5) rear portion has for the partial fume after heat exchange to be recycled into air to air heat exchanger (5) to utilize the circulation of its waste heat
Blower fan (9).
5. the net gas for ceramic industry is granulated and smoke processing system according to claim 1, it is characterised in that the sky
There are the semi-dry flue gas desulfurization device (10) that desulfurization process is carried out for flue gas after heat exchanging, described half in empty heat exchanger (5) rear portion
Dry desulfurization device (10) is using the grey circulation desulfurization of humidification, and desulfuration efficiency is more than 90%, and desulfurizing agent and desulfurization product are dry
State, sweetening process is without viscous wall, zero waste water.
6. the net gas for ceramic industry is granulated and smoke processing system according to claim 1, it is characterised in that the bag
Formula deduster (11) rear portion has for providing sack cleaner (11) and the hydrokinetic deduster air-introduced machine (12) of total gas circuit.
7. the net gas for ceramic industry is granulated and smoke processing system according to claim 1, it is characterised in that the bag
Formula deduster (11) uses PTFE membrane bag filters, and the dust granules in powder particles and flue gas after desulfurization remaining after demisting are entered
Row filtering, efficiency of dust collection is more than 95%.
8. a kind of granulation of net gas and flue gas treating process for ceramic industry, it is characterised in that utilize fluidized bed furnace (2) fire coal production
Heat exchange high-temperature flue gas, air to air heat exchanger (5) is passed through after dust-settling compartment (3) pre- dedusting and is sent with heat exchanger air blower (4)
The pure air entered carries out heat exchange, and the pure air feeding spray tower (6) of heating carries out ceramic raw material slurries mist projection granulating,
Afterwards, the pure air of spray tower (6) is gone out with going out the flue gas of air to air heat exchanger (5) and all the way, to be removed through sack cleaner (11)
It is outer after dirt to arrange.
9. the net gas for ceramic industry is granulated and flue gas treating process according to claim 8, it is characterised in that the sky
The heat transfer area that empty heat exchanger (5) unit volume is included is more than 700m2/m3, between the air to air heat exchanger (5) uses detachably
Wall type heat exchange mode, using corrugated aldubra heat transferring plate, makes fluid that great turbulence level, heat transfer coefficient can occur under the low speed
In 5500~7000W/ (m2DEG C) in the range of.
10. the net gas for ceramic industry is granulated and flue gas treating process according to claim 1, it is characterised in that described
Fluidized bed furnace (2) fire coal produces the temperature of the high-temperature flue gas of heat exchange, according to the requirement of atomizing granulating technology and air to air heat exchanger
(5) the thermal efficiency is determined；The air to air heat exchanger (5) completes the temperature with the pure air after high-temperature flue gas heat exchange, according to
The thermal efficiency of the requirement of atomizing granulating technology and air to air heat exchanger (5) is determined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551988.4A CN107213846A (en) | 2017-07-07 | 2017-07-07 | A kind of granulation of net gas and smoke processing system and technique for ceramic industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551988.4A CN107213846A (en) | 2017-07-07 | 2017-07-07 | A kind of granulation of net gas and smoke processing system and technique for ceramic industry |
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| CN107213846A true CN107213846A (en) | 2017-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710551988.4A Pending CN107213846A (en) | 2017-07-07 | 2017-07-07 | A kind of granulation of net gas and smoke processing system and technique for ceramic industry |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303026A (en) * | 2020-08-28 | 2021-02-02 | 江苏久高电子科技有限公司 | Heat dissipation device of fan series connector and using method thereof |
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| CN106563390A (en) * | 2016-11-09 | 2017-04-19 | 西安建筑科技大学 | Dry-process ceramic wall and ground tile green body powder granulation technology |
| CN207042427U (en) * | 2017-07-07 | 2018-02-27 | 西安建筑科技大学 | A kind of net gas for ceramic industry is granulated and smoke processing system |
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2017
- 2017-07-07 CN CN201710551988.4A patent/CN107213846A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5248387A (en) * | 1991-02-15 | 1993-09-28 | Niro A/S | Process for producing concentrated aqueous slurries and spray dried particulate products |
| CN202823149U (en) * | 2012-09-14 | 2013-03-27 | 张家港市宏兴环保设备有限公司 | Cloth bag dust-removing semi-dry process desulfurization dust removal device |
| CN102863061A (en) * | 2012-09-24 | 2013-01-09 | 长沙理工大学 | Device and method for dry and energy-saving production of polyaluminum chloride water purifying agent |
| CN103193305A (en) * | 2013-04-15 | 2013-07-10 | 长沙理工大学 | Drying production method and device thereof for polyaluminium chloride water purifying agent |
| CN203244796U (en) * | 2013-04-28 | 2013-10-23 | 长沙理工大学 | Spray drying device for producing solid product by smoke and hot air |
| CN105526793A (en) * | 2014-09-29 | 2016-04-27 | 黄石市天达热能设备有限公司 | Dual-purpose boiling furnace system for drying water clarifying agent |
| CN106288659A (en) * | 2016-08-26 | 2017-01-04 | 佛山市新太重工机械设备有限公司 | A kind of hot blast stove system |
| CN106563390A (en) * | 2016-11-09 | 2017-04-19 | 西安建筑科技大学 | Dry-process ceramic wall and ground tile green body powder granulation technology |
| CN207042427U (en) * | 2017-07-07 | 2018-02-27 | 西安建筑科技大学 | A kind of net gas for ceramic industry is granulated and smoke processing system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303026A (en) * | 2020-08-28 | 2021-02-02 | 江苏久高电子科技有限公司 | Heat dissipation device of fan series connector and using method thereof |
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Application publication date: 20170929 |