CN214635045U - Tail gas purification device for flue gas desulfurization and dust removal - Google Patents
Tail gas purification device for flue gas desulfurization and dust removal Download PDFInfo
- Publication number
- CN214635045U CN214635045U CN202022680836.4U CN202022680836U CN214635045U CN 214635045 U CN214635045 U CN 214635045U CN 202022680836 U CN202022680836 U CN 202022680836U CN 214635045 U CN214635045 U CN 214635045U
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- China
- Prior art keywords
- dust removal
- dust
- desulfurization
- box
- air
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- 239000000428 dust Substances 0.000 title claims abstract description 98
- 239000007789 gas Substances 0.000 title claims abstract description 69
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 31
- 230000023556 desulfurization Effects 0.000 title claims abstract description 31
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000003546 flue gas Substances 0.000 title claims abstract description 23
- 238000000746 purification Methods 0.000 title claims abstract description 16
- 239000007921 spray Substances 0.000 claims abstract description 24
- 239000000706 filtrate Substances 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 239000002351 wastewater Substances 0.000 claims description 11
- 241000883990 Flabellum Species 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 21
- 239000000779 smoke Substances 0.000 description 8
- 230000001939 inductive effect Effects 0.000 description 6
- 238000004887 air purification Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 238000006276 transfer reaction Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Images
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- Treating Waste Gases (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model discloses a tail gas cleanup unit for flue gas desulfurization removes dust, including cyclone, cyclone is connected with dust collector through first intake pipe, dust collector passes through the second intake pipe and is connected with processing apparatus, dust collector includes the dust removal case, spray set and first filter are constituteed, dust removal incasement wall bottom is provided with spray set, the spray set top is provided with first filter, it includes annular inlet tube and the shower nozzle of setting on annular inlet tube to spout the face subassembly, processing apparatus includes the gas treatment case, the induced air subassembly, second filter and filtrate, the gas treatment roof end sets up the induced air subassembly, the gas treatment bottom of the case end is equipped with the filtrate, be provided with the second filter between induced air subassembly and the filtrate. The utility model discloses a dust collector and processing apparatus can reach the effect that the desulfurization was removed dust and gas purification for gaseous effect that becomes harmless gas.
Description
Technical Field
The utility model relates to a flue gas purification field especially relates to a tail gas cleanup unit for flue gas desulfurization removes dust.
Background
With the development of society, various kinds of flue gas are discharged in the air, which causes great harm to the environment, and the flue gas is a mixture of gas and smoke dust and is a main reason for polluting the atmosphere of residential areas. The smoke has complex components, the gas comprises water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbon, oxynitride and the like, the smoke dust comprises ash content, coal particles, oil drops, pyrolysis products and the like of the fuel, the smoke dust generated in the combustion process of the fuel and other substances and the smoke dust generated in mechanical processes of crushing, screening, conveying and the like of solid materials, the dust removal is the process of separating the particles from the smoke dust, collecting and recovering the particles, the smoke desulfurization refers to the removal of sulfur oxides from flue gas or other industrial waste gas, the smoke desulfurization dust remover has high economic, social and economic benefits, has wide prospects in the aspects of desulfurization and dust removal of industrial boilers and industrial kilns, and the product has the advantages of improving the absorptivity, strengthening the degree of gas-liquid two-phase kinetic function and continuously staggered transposition of gas phase and liquid phase, the waste gas mass transfer reaction process is facilitated. Meanwhile, the device has the advantages of small airflow resistance and high waste gas treatment strength. In addition, the device has the advantages of reasonable structure, easy operation, convenient use, difficult blockage, small occupied area and the like, and the superiority of the technology is the first of all kinds of wet desulphurization and dust removal in the aspect of treating industrial waste gas.
Present flue gas desulfurization dust removal's tail gas cleanup unit mainly comprises filter, water spray assembly and addition doctor solution, carries out the dust through the filter and clears, then reaches the effect of dust removal through water spray assembly, carries out the desulfurization through adding doctor solution, reaches air purification's effect.
Although the existing tail gas purification device for flue gas desulfurization and dust removal enables air to achieve the purification effect, the air purification effect is poor, harmful gas can be remained in the air of hands, and harm is caused to the environment and human bodies.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tail gas cleanup unit for flue gas desulfurization removes dust, it is not good to have solved air purification's among the prior art effect, and harmful gas still can remain in the air of hand, causes the technical problem of harm to environment and human body.
The technical scheme of the utility model is realized like this:
the utility model provides a tail gas cleanup unit for flue gas desulfurization is removed dust, includes cyclone, cyclone is connected with dust collector through first intake pipe, dust collector passes through the second intake pipe and is connected with processing apparatus.
Dust collector includes dust removal case, spray set and first filter, dust removal incasement wall bottom is provided with spray set, the spray set top is provided with first filter.
The spraying assembly comprises an annular water inlet pipe and a plurality of spray heads arranged on the annular water inlet pipe.
The treatment device comprises a gas treatment box, an induced air assembly, a second filter plate and filtrate, wherein the induced air assembly is arranged at the top end of the gas treatment box, the filtrate is arranged at the bottom end of the gas treatment box, and the second filter plate is arranged between the induced air assembly and the filtrate.
Preferably, a discharge port is formed in the bottom end of the cyclone separator, and a dust collecting box is arranged below the discharge port.
Preferably, annular inlet tube one end is provided with the inlet tube, the inlet tube other end is connected with the storage water tank, the storage water tank sets up dust removal case top.
Preferably, one end of the second air inlet pipe penetrates out of the gas treatment box, and one end, far away from the dust removal box, of the second air inlet pipe is arranged in the filtering liquid.
Preferably, the induced air subassembly includes induced air case, motor, pivot and induced air flabellum, the output of motor with the pivot is connected, pivot one end is worn to penetrate out induced air case and with the induced air flabellum is connected, induced air case bottom both sides all are provided with the air intake.
Preferably, an air outlet pipe is arranged on one side of the top end of the induced draft box.
Preferably, the dust removal bottom of the case portion is provided with the outlet pipe, the outlet pipe below is provided with waste water collection box.
The utility model has the advantages that: the cyclone separator is connected with a dust removal device through a first air inlet pipe, the dust removal device is connected with a treatment device through a second air inlet pipe, the dust removal effect is achieved through the cyclone separator, gas enters the dust removal device through the first air inlet pipe, dust is removed through the dust removal device, the gas enters the treatment device through the second air inlet pipe, a spraying component is arranged at the bottom end of the inner wall of the dust removal box, a first filter plate is arranged above the spraying component, dust in the air is removed through the spraying component, then the dust in the air is filtered through the filter plate, a plurality of spray heads on the annular water inlet pipe are sprayed out through the spray heads through water in the annular water inlet pipe, an induced air component is arranged at the top end of the gas treatment box, filter liquid is arranged at the bottom end of the gas treatment box, a second filter plate is arranged between the induced air component and the filter liquid, the desulfurization effect is achieved through the filter liquid, and gas filtration is achieved through the second filter plate, make gas draw forth then discharge through the induced air subassembly, the utility model discloses a dust collector and processing apparatus can reach the effect that the desulfurization was removed dust and gas purification for gas becomes the effect of harmless gas.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic block diagram of the overall structure of a tail gas purification device for desulfurization and dust removal of flue gas;
fig. 2 is the internal structure schematic diagram of the tail gas purification device for flue gas desulfurization and dust removal.
Reference numerals: 1. a cyclone separator; 2. a dust removal device; 3. a processing device; 101. a first intake pipe; 102. a discharge port; 103. a dust collection box; 201. a dust removal box; 202. a spray assembly; 203. a first filter plate; 204. an annular water inlet pipe; 205. a spray head; 206. a water inlet pipe; 207. a water storage tank; 208. a water outlet pipe; 209. a wastewater collection tank; 210. a second intake pipe; 301. a gas treatment tank; 302. an air inducing assembly; 303. a second filter plate; 304. filtering the solution; 305. a wind guide box; 306. a motor; 307. a rotating shaft; 308. an induced draft fan blade; 309. an air inlet; 310. and an air outlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the utility model provides a tail gas cleanup unit's for flue gas desulfurization removes dust technical scheme:
the utility model provides a tail gas cleanup unit for flue gas desulfurization is removed dust, includes cyclone 1, cyclone 1 is connected with dust collector 2 through first intake pipe 101, dust collector 2 is connected with processing apparatus 3 through second intake pipe 210, carries out the effect of removing dust through cyclone 1, makes gas entering dust collector 2 through first intake pipe 101, removes dust through dust collector 2, gets into processing apparatus 3 through second intake pipe 210.
The spray assembly 202 comprises an annular water inlet pipe 204 and a plurality of spray heads 205 arranged on the annular water inlet pipe 204, and water passing through the annular water inlet pipe 204 is sprayed out through the spray heads 205.
The treatment device 3 comprises a gas treatment box 301, an air inducing component 302, a second filter plate 303 and a filtrate 304, wherein the top end of the gas treatment box 301 is provided with the air inducing component 302, the bottom end of the gas treatment box 301 is provided with the filtrate 304, the air inducing component 302 is provided with the second filter plate 303 between the filtrate 304, the effect of desulfurization is achieved through the filtrate 304, gas filtration is carried out through the second filter plate 303, and gas is led out and then discharged through the air inducing component 302.
The bottom end of the cyclone separator 1 is provided with a discharge port 102, a dust collection box 103 is arranged below the discharge port 102, the dust is discharged through the discharge port 102, and then the dust is collected through the dust collection box 103.
Second intake pipe 210 one end is worn to penetrate out gas treatment case 301, just second intake pipe 210 is kept away from the one end setting of dust removal case 201 is in the filtrate 304 for gas carries out the desulfurization effect in filtrate 304 the inside.
The induced draft subassembly 302 includes induced draft box 305, motor 306, pivot 307 and induced draft flabellum 308, the output of motor 306 with pivot 307 is connected, pivot 307 one end is worn to penetrate induced draft box 305 and with induced draft flabellum 308 is connected, induced draft box 305 bottom both sides all are provided with air intake 309, drive pivot 307 through motor 306 and make induced draft flabellum 308 follow air intake 309 effect of getting rid of everywhere.
An outlet pipe 310 is arranged on one side of the top end of the air inducing box 305, and harmless gas is discharged through the outlet pipe 310.
The bottom end of the dust removal box 201 is provided with a water outlet pipe 208, a wastewater collection box 209 is arranged below the water outlet pipe 208, wastewater is discharged through the water outlet pipe 208, and then the wastewater enters the wastewater collection box 209 to be collected.
The utility model discloses a theory of operation and use flow: firstly, gas enters the cyclone separator 1, the effect of dust removal is achieved through the cyclone separator 1, the gas enters the dust removal device 2 through the first air inlet pipe 101, dust removal is achieved through the dust removal device 2, the gas enters the treatment device 3 through the second air inlet pipe 210, dust is discharged through the discharge hole 102, then dust collection is achieved through the dust collection box 103, water inside the gas enters the annular water inlet pipe 204 through the water storage tank 207 through the water inlet pipe 206, the water inside the annular water inlet pipe 204 is sprayed out through the spray head 205, dust inside air is discharged through the spray assembly 202, then the dust inside the gas is filtered through the first filter plate 203, waste water is discharged through the water outlet pipe 208, then the waste water enters the waste water collection box 209 for waste water collection, then the gas enters the treatment device 3 through the second air inlet pipe 210, and the effect of desulfurization is achieved through the filter liquid 304, carry out gas filtration through second filter 303, make gas draw forth then discharge through induced air subassembly 302 for gas carries out the effect of desulfurization in filtrate 304 the inside, drives pivot 307 through motor 306 and makes induced air flabellum 308 follow air intake 309 the effect that gaseous got rid of everywhere, makes harmless gaseous emission through outlet duct 310, the utility model discloses a dust collector 2 and processing apparatus 3 can reach the effect that the desulfurization was removed dust and gaseous purification for gas becomes the effect of harmless gas.
The basic principles, main features and advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and only the preferred embodiments of the present invention are described in the above embodiments and the description, and the present invention is not limited by the above embodiments, and the present invention can also have various changes and improvements, which fall within the scope of the claimed invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a tail gas cleanup unit for flue gas desulfurization is removed dust which characterized in that: comprising a cyclone separator (1); the cyclone separator (1) is connected with the dust removal device (2) through a first air inlet pipe (101); the dust removal device (2) is connected with the processing device (3) through a second air inlet pipe (210);
the dust removal device (2) comprises a dust removal box (201), a spraying assembly (202) and a first filter plate (203); the spraying assembly (202) is arranged at the bottom end of the inner wall of the dust removing box (201); the first filter plate (203) is arranged above the spraying assembly (202);
the spray assembly (202) comprises an annular water inlet pipe (204) and a plurality of spray heads (205) arranged on the annular water inlet pipe (204);
the treatment device (3) comprises a gas treatment box (301), an induced draft assembly (302), a second filter plate (303) and a filtrate (304); the top end of the gas processing box (301) is provided with the induced draft assembly (302); the bottom end of the gas processing box (301) is provided with the filtrate (304); the second filter plate (303) is arranged between the induced draft assembly (302) and the filter liquid (304).
2. The tail gas purification device for desulfurization and dust removal of flue gas according to claim 1, characterized in that: a discharge hole (102) is formed in the bottom end of the cyclone separator (1), and a dust collecting box (103) is arranged below the discharge hole (102).
3. The tail gas purification device for desulfurization and dust removal of flue gas according to claim 1, characterized in that: annular inlet tube (204) one end is provided with inlet tube (206), inlet tube (206) other end is connected with storage water tank (207), storage water tank (207) set up dust removal case (201) top.
4. The tail gas purification device for desulfurization and dust removal of flue gas according to claim 1, characterized in that: one end of the second air inlet pipe (210) penetrates out of the gas treatment box (301), and one end, far away from the dust removal box (201), of the second air inlet pipe (210) is arranged in the filtering liquid (304).
5. The tail gas purification device for desulfurization and dust removal of flue gas according to claim 1, characterized in that: the induced air subassembly (302) is including drawing bellows (305), motor (306), pivot (307) and induced air flabellum (308), the output of motor (306) with pivot (307) are connected, pivot (307) one end is worn to penetrate draw bellows (305) and with induced air flabellum (308) are connected, draw bellows (305) bottom both sides all to be provided with air intake (309).
6. The tail gas purification device for desulfurization and dust removal of flue gas according to claim 5, characterized in that: an air outlet pipe (310) is arranged on one side of the top end of the air guide box (305).
7. The tail gas purification device for desulfurization and dust removal of flue gas according to claim 1, characterized in that: dust removal case (201) bottom is provided with outlet pipe (208), outlet pipe (208) below is provided with waste water collection box (209).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022680836.4U CN214635045U (en) | 2020-11-19 | 2020-11-19 | Tail gas purification device for flue gas desulfurization and dust removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022680836.4U CN214635045U (en) | 2020-11-19 | 2020-11-19 | Tail gas purification device for flue gas desulfurization and dust removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214635045U true CN214635045U (en) | 2021-11-09 |
Family
ID=78469300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022680836.4U Expired - Fee Related CN214635045U (en) | 2020-11-19 | 2020-11-19 | Tail gas purification device for flue gas desulfurization and dust removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214635045U (en) |
-
2020
- 2020-11-19 CN CN202022680836.4U patent/CN214635045U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20211109 |