CN107224831A - A kind of spray drying tower waste gas dedusting processing equipment - Google Patents
A kind of spray drying tower waste gas dedusting processing equipment Download PDFInfo
- Publication number
- CN107224831A CN107224831A CN201710668601.3A CN201710668601A CN107224831A CN 107224831 A CN107224831 A CN 107224831A CN 201710668601 A CN201710668601 A CN 201710668601A CN 107224831 A CN107224831 A CN 107224831A
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- China
- Prior art keywords
- waste gas
- air
- spray drying
- drying tower
- sack cleaner
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
-
- 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
- B01D53/26—Drying gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of spray drying tower waste gas dedusting processing equipment, including spray drying tower, cyclone dust collectors, waste gas firing equipment, waste gas cooling device, sack cleaner, compressed air system, the first discharge duct, the second discharge duct, draught fan system, the first slurrying system, the second slurrying system；Spray drying tower tower body connects cyclone dust collectors air inlet, and cyclone dust collectors air outlet connects sack cleaner air inlet by main air duct, and sack cleaner air outlet connection draught fan system air inlet, draught fan system air outlet connection aiutage is exhausted；Compressed air system connects the anti-injection system of sack cleaner；Cyclone dust collectors discharging opening connects the first slurrying system by the first discharge duct；Sack cleaner discharging opening connects the second slurrying system by the second discharge duct；Wherein, waste gas firing equipment, waste gas cooling device are disposed with main air duct, temperature sensor is additionally provided between waste gas firing equipment and waste gas cooling device.
Description
Technical field
The present invention relates to exhaust-gas treatment field, more particularly to a kind of spray drying tower waste gas dedusting processing equipment.
Background technology
Current electric ceramic industry spray drying tower waste gas carries out powder merely through cyclone dust collectors and collected and waste gas discharge, waste gas
Export dust content larger, it is impossible to meet environmental requirement.Because exhaust gas and dust content is high, dust hydrophily is poor, semiconductor type thing
Matter content is high, waste gas water content is larger, therefore wet dust removal, electric precipitation and bag-type dust application are subject to certain restrictions, no
It can run or be unable to very well qualified discharge.
However, existing process material recycle efficiency is low, and waste gas discharge is high, not only environment is polluted, while can not
Material is effectively reclaimed and recycles, so that larger waste is produced, so as to reduce organic efficiency, in some instances it may even be possible to damage equipment
Normal operation.
The content of the invention
The invention reside in overcome prior art above-mentioned not enough there is provided one kind can reduce " paste bag phenomenon ", " burning bag is existing
As ", improve organic efficiency spray drying tower waste gas dedusting processing equipment.
In order to realize foregoing invention purpose, the technical solution adopted by the present invention is：
A kind of spray drying tower waste gas dedusting processing equipment, including the heating of spray drying tower, cyclone dust collectors, waste gas are set
Standby, waste gas cooling device, sack cleaner, compressed air system, the first discharge duct, the second discharge duct, draught fan system, first
Slurrying system, the second slurrying system；The spray drying tower tower body connects the cyclone dust collectors air inlet, the cyclone dust removal
Device air outlet connects the sack cleaner air inlet by main air duct, and the sack cleaner air outlet connects the air-introduced machine
System air inlet, the draught fan system air outlet connection aiutage is exhausted；The compressed air system connects the cloth
The anti-injection system of bag dust collector；The cyclone dust collectors discharging opening connects the first slurrying system by the first discharge duct；Institute
State sack cleaner discharging opening and the second slurrying system is connected by second discharge duct；
Wherein, waste gas firing equipment, waste gas cooling device, the waste gas firing equipment are disposed with the main air duct
Temperature sensor is additionally provided between the waste gas cooling device.
Further, the compressed air system include be sequentially connected compressed air cylinder, pressure gauge, source of the gas three linked piece,
Safety valve.
Further, the draught fan system includes the air inlet valve, air inlet expansion joint air-introduced machine, air-out being sequentially connected
Mouth expansion joint, air outlet valve.
Further, the waste gas firing equipment includes burner, to wind devices, and the burner described will give wind devices
The main air duct is transported to after the wind heating of output.
Further, cold air delivery valve is provided with the waste gas cooling device, passes through the cold air delivery valve control
Cooling flow enters the flow of the main air duct.
Further, the sack cleaner include deduster body, multiple high temperature resistant dedusting filtering bags, anti-injection system and
Ash bucket, the multiple high temperature resistant dedusting filtering bag is fixed in the deduster body, and the ash bucket is located under deduster body
Side, the anti-injection system is arranged on the top of deduster body；Multiple injection mouths of the anti-injection system are respectively protruding into often
The open top of individual high temperature resistant dedusting filtering bag.
Further, the slurrying system includes slurrying tank and slurrying agitator.
Compared with prior art, beneficial effects of the present invention
The present invention spray drying tower waste gas dedusting processing equipment by set temperature sensor, waste gas firing equipment and
Waste gas cooling device to control the temperature of waste gas in air channel in real time, and waste gas firing equipment is set on main air duct, and flue gas is carried out
Preheating dehumidifying, effectively overcomes in traditional dust collecting process, and the dedusting filtering bag that high humility is caused is hardened, " paste bag shows for adhesion etc.
As ", by setting waste gas cooling device before sack cleaner, overcome traditional handicraft high temperature to cause sack cleaner to burn out
Cloth bag, it is to avoid produce " burning bag phenomenon ".
Brief description of the drawings
Fig. 1 show the spray drying tower waste gas dedusting processing equipment structural representation of the present invention.
Embodiment
With reference to embodiment, the present invention is described in further detail.But this should not be interpreted as to the present invention
The scope of above-mentioned theme is only limitted to following embodiment, all models that the present invention is belonged to based on the technology that present invention is realized
Enclose.
Embodiment 1：
Fig. 1 show the spray drying tower waste gas dedusting processing equipment structural representation of the present invention, including spray drying tower
1st, cyclone dust collectors 2, waste gas firing equipment 3, waste gas cooling device 4, sack cleaner 5, compressed air system 6, the first discharging
Pipe 7, the second discharge duct 8, draught fan system 9, the first slurrying system 10, the second slurrying system 11；The tower body of spray drying tower 1
The air inlet of cyclone dust collectors 2 is connected, the air outlet of cyclone dust collectors 2 connects the sack cleaner by main air duct 12
5 air inlets, the air outlet of sack cleaner 5 connects the air inlet of draught fan system 9, the air outlet of draught fan system 9
Connection aiutage 13 is exhausted；The compressed air system 6 connects the anti-injection system of the sack cleaner 5；The whirlwind
The discharging opening of deduster 2 connects the first slurrying system 10 by the first discharge duct 7；The discharging opening of sack cleaner 5 passes through
Second discharge duct 8 connects the second slurrying system 11；
Wherein, waste gas firing equipment 3, waste gas cooling device 4, the waste gas heating are disposed with the main air duct 12
Temperature sensor 14 is additionally provided between equipment 3 and the waste gas cooling device 4.
When this equipment is implemented, spray drying tower pre-burning section EGT is high, and high temperature has certain damage to filter bag, gone out
Existing " burning bag phenomenon ", therefore also need to detect gas temperature before high-temperature gas enters sack cleaner, when detection temperature
When spending high, appropriate cooling is carried out to high-temperature gas by waste gas cooling device, make its will not produce " burning bag phenomenon " and then
Filter bag is protected, extends life-span of the filter bag.It is dried in material spray section slurries into spray drying tower in tower, and from spray drying tower
Waste gas humidity out is larger, and temperature is low, and dust content is high, and sack cleaner is entered after the pre- dedusting of cyclone dust collectors.Due to
Waste gas humidity is big, temperature is low, dust content can produce " paste bag phenomenon " in sack cleaner, therefore pass through waste gas firing equipment
Flue gas heat and ensures EGT more than dew-point temperature, and then ensures the normal operation of sack cleaner, no
Bag can be pasted, while waste gas being capable of qualified discharge.Gas for reaching discharging standards is ultimately drained into big by air-introduced machine
In gas；And the waste material produced in dedusting after cyclone dust collectors and the discharge of the discharging opening of sack cleaner bottom then by being received
Collection, is finally reached garbage collection, purifies the effect of air.Reach minimum discharge, the effect of material recycle.
The present invention spray drying tower waste gas dedusting processing equipment by set temperature sensor, waste gas firing equipment and
Waste gas cooling device to control the temperature of waste gas in air channel in real time, and waste gas firing equipment is set on main air duct, and flue gas is carried out
Preheating dehumidifying, effectively overcomes in traditional dust collecting process, and the dedusting filtering bag that high humility is caused is hardened, " paste bag shows for adhesion etc.
As ", by setting waste gas cooling device before sack cleaner, overcome traditional handicraft high temperature to cause sack cleaner to burn out
Cloth bag, it is to avoid produce " burning bag phenomenon ".
In a detailed embodiment, the compressed air system 6 includes compressed air cylinder, the pressure being sequentially connected
Table, source of the gas three linked piece, safety valve.
In a detailed embodiment, the draught fan system 9 includes air inlet valve, the air inlet expansion being sequentially connected
Save air-introduced machine, air outlet expansion joint, air outlet valve.
In a detailed embodiment, the waste gas firing equipment 3 includes burner, to wind devices, the burner
The main air duct will be transported to after the wind heating exported to wind devices.
In a detailed embodiment, cold air delivery valve is provided with the waste gas cooling device 4, by described
Cold air delivery valve control cold air flows into the flow of the main air duct.Specifically, when cooling to high-temperature gas, passing through regulation
Cold air delivery valve, control cold air flows into the flow of the main air duct.The realization of whole process is controlled using PLC control system.When
So, depending on specific temperature setting is according to waste gas raw material and its dust collecting process.
In a detailed embodiment, the slurrying system 10,11 includes slurrying tank 20 and slurrying agitator 21.
The embodiment of the present invention is described in detail above in conjunction with accompanying drawing, but the present invention is not restricted to
Embodiment is stated, in the case of the spirit and scope of claims hereof are not departed from, those skilled in the art can make
Go out various modifications or remodeling.
Claims (7)
1. a kind of spray drying tower waste gas dedusting processing equipment, it is characterised in that including spray drying tower (1), cyclone dust collectors
(2), waste gas firing equipment (3), waste gas cooling device (4), sack cleaner (5), compressed air system (6), the first discharge duct
(7), the second discharge duct (8), draught fan system (9), the first slurrying system (10), the second slurrying system (11)；The spraying is dry
Dry tower (1) tower body connects cyclone dust collectors (2) air inlet, and cyclone dust collectors (2) air outlet passes through main air duct (12)
The sack cleaner (5) air inlet is connected, sack cleaner (5) air outlet connects draught fan system (9) air intake
Mouthful, draught fan system (9) the air outlet connection aiutage (13) is exhausted；Compressed air system (6) connection is described
Sack cleaner (5) anti-injection system；Cyclone dust collectors (2) discharging opening connects described first by the first discharge duct (7)
Slurrying system (10)；Sack cleaner (5) discharging opening connects the second slurrying system by second discharge duct (8)
(11)；
Wherein, waste gas firing equipment (3), waste gas cooling device (4) are disposed with the main air duct (12), the waste gas adds
Temperature sensor (14) is additionally provided between hot equipment (3) and the waste gas cooling device (4).
2. spray drying tower waste gas dedusting processing equipment according to claim 1, it is characterised in that the compressed air system
System (6) includes compressed air cylinder, pressure gauge, source of the gas three linked piece, the safety valve being sequentially connected.
3. spray drying tower waste gas dedusting processing equipment according to claim 1, it is characterised in that the draught fan system
(9) air inlet valve, air inlet expansion joint air-introduced machine, air outlet expansion joint, the air outlet valve being sequentially connected are included.
4. spray drying tower waste gas dedusting processing equipment according to claim 1, it is characterised in that the waste gas heating is set
Standby (3) include burner, to wind devices, and the burner will be transported to the main wind after the wind heating exported to wind devices
Road.
5. spray drying tower waste gas dedusting processing equipment according to claim 1, it is characterised in that the waste gas cooling is set
Cold air delivery valve is provided with standby (4), the flow of the cold air inflow main air duct is controlled by the cold air delivery valve.
6. spray drying tower waste gas dedusting processing equipment according to claim 1, it is characterised in that the sack cleaner
(5) deduster body (15), multiple high temperature resistant dedusting filtering bags (16), anti-injection system (17) and ash bucket (18) are included, it is described many
Individual high temperature resistant dedusting filtering bag (16) is fixed in the deduster body (15), and the ash bucket (18) is located at deduster body (15)
Downside, the anti-injection system (17) be arranged on deduster body (15) top；The anti-injection system (17) it is multiple
Injection mouth (19) is respectively protruding into the open top of each high temperature resistant dedusting filtering bag (16).
7. spray drying tower waste gas dedusting processing equipment according to claim 1, it is characterised in that the slurrying system
(10,11) slurrying tank (20) and slurrying agitator (21) are included.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710668601.3A CN107224831A (en) | 2017-08-08 | 2017-08-08 | A kind of spray drying tower waste gas dedusting processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710668601.3A CN107224831A (en) | 2017-08-08 | 2017-08-08 | A kind of spray drying tower waste gas dedusting processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107224831A true CN107224831A (en) | 2017-10-03 |
Family
ID=59958203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710668601.3A Withdrawn CN107224831A (en) | 2017-08-08 | 2017-08-08 | A kind of spray drying tower waste gas dedusting processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107224831A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110801701A (en) * | 2019-11-06 | 2020-02-18 | 宜昌科云环保科技有限公司 | System and method for ultralow emission of compound fertilizer tail gas |
| CN110975490A (en) * | 2019-12-20 | 2020-04-10 | 安阳新顺成陶瓷有限公司 | Spray tower sack cleaner feed back replacement system |
| CN113457184A (en) * | 2021-07-26 | 2021-10-01 | 佛山市恒力泰机械有限公司 | Circulating type slurry pond fine powder recovery device and powder recovery pulping process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201715874U (en) * | 2010-05-14 | 2011-01-19 | 攀枝花秉扬科技开发有限公司 | Waste hot gas utilization device |
| CN203816252U (en) * | 2014-05-14 | 2014-09-10 | 江西岳峰高分子材料有限公司 | Material centralized processor for ACR (acrylate copolymer) spray drying |
| CN106390625A (en) * | 2016-11-18 | 2017-02-15 | 广西金邦泰科技有限公司 | Double-filtration anti-blocking pulse bag dust collector |
| CN106975307A (en) * | 2017-04-24 | 2017-07-25 | 西安晨宇环境工程有限公司 | A kind of new type high temperature moisture-resistant bag-type dust removing system |
-
2017
- 2017-08-08 CN CN201710668601.3A patent/CN107224831A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201715874U (en) * | 2010-05-14 | 2011-01-19 | 攀枝花秉扬科技开发有限公司 | Waste hot gas utilization device |
| CN203816252U (en) * | 2014-05-14 | 2014-09-10 | 江西岳峰高分子材料有限公司 | Material centralized processor for ACR (acrylate copolymer) spray drying |
| CN106390625A (en) * | 2016-11-18 | 2017-02-15 | 广西金邦泰科技有限公司 | Double-filtration anti-blocking pulse bag dust collector |
| CN106975307A (en) * | 2017-04-24 | 2017-07-25 | 西安晨宇环境工程有限公司 | A kind of new type high temperature moisture-resistant bag-type dust removing system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110801701A (en) * | 2019-11-06 | 2020-02-18 | 宜昌科云环保科技有限公司 | System and method for ultralow emission of compound fertilizer tail gas |
| CN110975490A (en) * | 2019-12-20 | 2020-04-10 | 安阳新顺成陶瓷有限公司 | Spray tower sack cleaner feed back replacement system |
| CN113457184A (en) * | 2021-07-26 | 2021-10-01 | 佛山市恒力泰机械有限公司 | Circulating type slurry pond fine powder recovery device and powder recovery pulping process |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171003 |
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| WW01 | Invention patent application withdrawn after publication |