CN207042165U - 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
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- CN207042165U CN207042165U CN201720979846.3U CN201720979846U CN207042165U CN 207042165 U CN207042165 U CN 207042165U CN 201720979846 U CN201720979846 U CN 201720979846U CN 207042165 U CN207042165 U CN 207042165U
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- waste gas
- air
- spray drying
- drying tower
- sack cleaner
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- 239000002912 waste gas Substances 0.000 title claims abstract description 67
- 238000001694 spray drying Methods 0.000 title claims abstract description 27
- 239000000428 dust Substances 0.000 claims abstract description 30
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 238000010304 firing Methods 0.000 claims abstract description 16
- 238000002347 injection Methods 0.000 claims abstract description 12
- 239000007924 injection Substances 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000010148 water-pollination Effects 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model 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, sack cleaner air outlet connection draught fan system air inlet by main air duct, and 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
Exhaust-gas treatment field is the utility model is related to, more particularly to a kind of spray drying tower waste gas dedusting processing equipment.
Background technology
Electric ceramic industry spray drying tower waste gas carries out powder collection merely through cyclone dust collectors at present and waste gas discharges, waste gas
It is larger to export dust content, 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 exhaust gas concentration discharge is high, not only environment is polluted, simultaneously
Material effectively can not be reclaimed and recycle, so as to produce larger waste, so as to reduce organic efficiency, in some instances it may even be possible to damage
The normal operation of equipment.
Utility model content
The utility model is the above-mentioned deficiency for overcoming prior art, there is provided one kind can reduce " paste bag phenomenon ", " burning bag
Phenomenon ", the spray drying tower waste gas dedusting processing equipment for improving organic efficiency.
In order to realize above-mentioned purpose of utility model, the technical solution adopted in the utility model 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 are 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, gives wind devices by described in wind devices, the burner
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 body of deduster, multiple high temperature resistant dedusting filtering bags, anti-injection system and
Ash bucket, the multiple high temperature resistant dedusting filtering bag are fixed in the body of deduster, and the ash bucket is located under body of deduster
Side, the anti-injection system are arranged on the top of body of deduster；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, the beneficial effects of the utility model
Spray drying tower waste gas dedusting processing equipment of the present utility model is by setting temperature sensor, waste gas firing equipment
And waste gas cooling device to control the temperature of waste gas in air channel in real time, waste gas firing equipment is set on main air duct, to flue gas
Preheating dehumidifying has been carried out, has effectively been overcome in traditional dust collecting process, " the paste bag such as dedusting filtering bag caused by high humility is hardened, adhesion
Phenomenon ", by setting waste gas cooling device before sack cleaner, traditional handicraft high temperature is overcome to cause sack cleaner to burn
Bad cloth bag, avoid generation " burning bag phenomenon ".
Brief description of the drawings
Fig. 1 show spray drying tower waste gas dedusting processing equipment structural representation of the present utility model.
Embodiment
The utility model is described in further detail with reference to embodiment.But this should not be interpreted as to this
The scope of the above-mentioned theme of utility model is only limitted to following embodiment, and all technologies realized based on the utility model content are belonged to
In the scope of the utility model.
Embodiment 1：
Fig. 1 show spray drying tower waste gas dedusting processing equipment structural representation of the present utility model, including spraying is done
Dry tower 1, cyclone dust collectors 2, waste gas firing equipment 3, waste gas cooling device 4, sack cleaner 5, compressed air system 6, first
Discharge duct 7, the second discharge duct 8, draught fan system 9, the first slurrying system 10, the second slurrying system 11；The spray drying tower 1
Tower body connects the air inlet of cyclone dust collectors 2, and the air outlet of cyclone dust collectors 2 connects the cloth bag by main air duct 12 and removed
The air inlet of dirt device 5, the air outlet of sack cleaner 5 connect the air inlet of draught fan system 9, and the draught fan system 9 goes out
Air port connection aiutage 13 is exhausted；The compressed air system 6 connects the 5 anti-injection system of sack cleaner；It is described
The discharging opening of cyclone dust collectors 2 connects the first slurrying system 10 by the first discharge duct 7；The discharging opening of sack cleaner 5
The second slurrying system 11 is connected by second discharge duct 8；
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 caused waste material after cyclone dust collectors and the discharge of the discharging opening of sack cleaner bottom then by being received in dedusting
Collection, it is finally reached garbage collection, purifies the effect of air.Reach minimum discharge, the effect of material recycle.
Spray drying tower waste gas dedusting processing equipment of the present utility model is by setting temperature sensor, waste gas firing equipment
And waste gas cooling device to control the temperature of waste gas in air channel in real time, waste gas firing equipment is set on main air duct, to flue gas
Preheating dehumidifying has been carried out, has effectively been overcome in traditional dust collecting process, " the paste bag such as dedusting filtering bag caused by high humility is hardened, adhesion
Phenomenon ", by setting waste gas cooling device before sack cleaner, traditional handicraft high temperature is overcome to cause sack cleaner to burn
Bad cloth bag, avoid generation " 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 to wind devices output.
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, pass through regulation
Cold air delivery valve, control cold air flow into the flow of the main air duct.Using the realization of PLC control system control whole process.When
So, specific temperature setting is depending on 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.
Specific embodiment of the present utility model is described in detail above in conjunction with accompanying drawing, but the utility model is not
It is limited to above-mentioned embodiment, in the case of the spirit and scope of claims hereof are not departed from, those skilled in the art
Member can be so that various modification can be adapted 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；Described in compressed air system (6) connection
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, are transported to the main wind after the wind exported to wind devices is heated to wind devices, the burner
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) body of deduster (15), multiple high temperature resistant dedusting filtering bags (16), anti-injection system (17) and ash bucket (18) are included, it is described more
Individual high temperature resistant dedusting filtering bag (16) is fixed in the body of deduster (15), and the ash bucket (18) is located at body of deduster (15)
Downside, the anti-injection system (17) be arranged on body of deduster (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 |
|---|---|---|---|
| CN201720979846.3U CN207042165U (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 |
|---|---|---|---|
| CN201720979846.3U CN207042165U (en) | 2017-08-08 | 2017-08-08 | A kind of spray drying tower waste gas dedusting processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207042165U true CN207042165U (en) | 2018-02-27 |
Family
ID=61498494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720979846.3U Active CN207042165U (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) | CN207042165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108452605A (en) * | 2018-03-14 | 2018-08-28 | 宇星科技发展(深圳)有限公司 | A kind of flue gas dust collecting system technique and its flue device of application |
-
2017
- 2017-08-08 CN CN201720979846.3U patent/CN207042165U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108452605A (en) * | 2018-03-14 | 2018-08-28 | 宇星科技发展(深圳)有限公司 | A kind of flue gas dust collecting system technique and its flue device of application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A dust removal and treatment equipment for spray drying tower Effective date of registration: 20210818 Granted publication date: 20180227 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN CHENYU ENVIRONMENT ENGINEERING Co.,Ltd. Registration number: Y2021990000734 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |