CN108325291A - A kind of coking emission-control equipment - Google Patents
A kind of coking emission-control equipment Download PDFInfo
- Publication number
- CN108325291A CN108325291A CN201810385660.4A CN201810385660A CN108325291A CN 108325291 A CN108325291 A CN 108325291A CN 201810385660 A CN201810385660 A CN 201810385660A CN 108325291 A CN108325291 A CN 108325291A
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- China
- Prior art keywords
- coking
- exhaust gas
- purifying box
- control equipment
- emission
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004939 coking Methods 0.000 title claims abstract description 87
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000571 coke Substances 0.000 claims abstract description 9
- 238000006303 photolysis reaction Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000004140 cleaning Methods 0.000 claims description 18
- 239000002893 slag Substances 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 238000000746 purification Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 8
- 239000000126 substance Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000007849 Lepidium sativum Nutrition 0.000 description 1
- 244000211187 Lepidium sativum Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- DNHVXYDGZKWYNU-UHFFFAOYSA-N lead;hydrate Chemical compound O.[Pb] DNHVXYDGZKWYNU-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
Classifications
-
- 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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- 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
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- 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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
-
- 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
- B01D53/007—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 by irradiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/804—UV light
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of coking emission-control equipments, include mainly the first treatment box and second processing case；Wherein, the first treatment box is equipped with the air inlet pipe that enters for coking exhaust gas, is equipped in the first treatment box, the activated carbon filter plate that makes coking exhaust gas sequentially pass through and semi-coke filter plate；Second processing case is connected by the first connecting tube with the first treatment box, decomposes coking exhaust gas for passing through UV photodissociation fluorescent tube.In actual use, pending coking exhaust gas is passed through the first treatment box from air inlet pipe, and passes through activated carbon filter plate and semi-coke filter plate successively, to adsorb the dust and lime-ash in coking exhaust gas；So that coking exhaust gas is entered second processing case again, coking exhaust gas is thoroughly decomposed by UV photodissociation fluorescent tube, to improve the effect of purified treatment.Therefore, coking emission-control equipment proposed by the present invention, can improve the degree of purification of coking exhaust gas, avoid the harm to environment and human body, solve the problems, such as the field at this stage.
Description
Technical field
The present invention relates to exhaust-gas treatment fields, more specifically to a kind of coking emission-control equipment.
Background technology
Exhaust gas refer to the mankind produce and life process in the poisonous and hazardous gas that is discharged, such as chemical plant, steel plant,
Pharmaceutical factory and coking plant, oil plant etc..The smell of such exhaust gas is larger and has different degrees of toxicity, seriously pollutes ring
Border influences health.
Coking chemical industry is one of the primary pollution source of exhaust gas discharge, and the pollutant kind of discharge is various, physics and
Chemical property is extremely complex, is more toxic and degree is irregular.For the prior art, the purification of coking emission-control equipment at present
Mode is single, and efficiency is barely satisfactory, and exhaust-gas treatment is not thorough, inefficiency, and to the harm of environment and human body, there are hidden danger.
Therefore, the degree of purification for how improving coking exhaust gas is the neck at this stage to avoid the harm to environment and human body
Domain problem urgently to be resolved hurrily.
Invention content
In view of this, the purpose of the present invention is to provide a kind of coking emission-control equipment, which can improve coking
The degree of purification of exhaust gas avoids the harm to environment and human body, solves the problems, such as the field at this stage.
A kind of coking emission-control equipment, including：
First treatment box, first treatment box are equipped with the air inlet pipe that enters for coking exhaust gas, in first treatment box
It is equipped with, the activated carbon filter plate that makes coking exhaust gas sequentially pass through and semi-coke filter plate；
Second processing case, the second processing case is connected by the first connecting tube with first treatment box, for leading to
UV photodissociation fluorescent tube is crossed to decompose the coking exhaust gas.
Preferably, the coking emission-control equipment further includes：
Purifying box, the purifying box are connected by the second connecting tube with the second processing case, for further purifying
The coking exhaust gas；The purifying box is equipped with the escape pipe for the coking exhaust gas to be discharged, and is equipped with and is used in the purifying box
Filter the bushing of slag body in the coking exhaust gas；
First water tank, first water tank are connected by spray line with the purifying box, and by the first water pump by institute
It states the liquid in the first water tank and leads to the purifying box, the coking exhaust gas is purified in the form of by spray.
Preferably, the coking emission-control equipment further includes：
Second water tank, second water tank are connected by outlet pipe with the purifying box, for collected from the sprinkling
The liquid of pipe outflow, and the outlet pipe is higher than the bushing in vertical height；
Atomizer, the atomizer are used to be atomized the liquid of second water tank, and stretch into inside the escape pipe, to add
It is wet and purify the coking exhaust gas in the purifying box.
Preferably, the coking emission-control equipment further includes the cleaning plant being arranged in the purifying box bottom, institute
Stating cleaning plant includes：Hydraulic cylinder under the driving of the hydraulic cylinder, can realize the hydraulic stem of reciprocal telescopic movement, setting
Cleaning brush on the hydraulic stem, for cleaning the purifying box bottom；And the bottom of the purifying box is equipped with slag notch；Make
Used time, the hydraulic stem moves reciprocatingly and the cleaning brush is driven to move under the driving of the hydraulic cylinder, described in cleaning
Simultaneously slag body is discharged from the slag notch for the slag body of purifying box bottom.
Preferably, the junction of the coking emission-control equipment, the purifying box and the second processing case is equipped with
Sealing ring.
Preferably, the coking emission-control equipment, the spray line are equipped with multiple nozzles.
Preferably, the coking emission-control equipment, further includes shell.
Coking emission-control equipment proposed by the present invention includes mainly the first treatment box and second processing case；Wherein, first
Treatment box is equipped with the air inlet pipe entered for coking exhaust gas, the activated carbon for being equipped in the first treatment box, coking exhaust gas being made to sequentially pass through
Filter plate and semi-coke filter plate；Second processing case is connected by the first connecting tube with the first treatment box, for passing through UV light
Solution fluorescent tube decomposes coking exhaust gas.In actual use, pending coking exhaust gas is passed through the first treatment box from air inlet pipe, and
Pass through activated carbon filter plate and semi-coke filter plate successively, to adsorb the dust and lime-ash in coking exhaust gas；Make coking exhaust gas again
Into second processing case, coking exhaust gas is thoroughly decomposed by UV photodissociation fluorescent tube, to improve the effect of purified treatment.Cause
This, coking emission-control equipment proposed by the present invention can improve the degree of purification of coking exhaust gas, avoid to environment and human body
Harm, solve the problems, such as the field at this stage.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the schematic diagram of coking emission-control equipment in the specific embodiment of the invention；
Fig. 2 is the schematic diagram of cleaning plant in the specific embodiment of the invention.
In Fig. 1-Fig. 2：
First treatment box -1, activated carbon filter plate -2, semi-coke filter plate -3, second processing case -4, the first connection
Pipe -5, UV photodissociation fluorescent tube -6, purifying box -7, the second connecting tube -8, escape pipe -9, bushing -10, the first water tank -11,
Spray line -12, the first water pump -13, the second water tank -14, outlet pipe -15, atomizer -16, the second water pump -17, hydraulic pressure
Cylinder -18, hydraulic stem -19, cleaning brush -20, slag notch -21, nozzle -22, shell -23, air inlet pipe -24.
Specific implementation mode
The core of present embodiment is to provide a kind of coking emission-control equipment, and it is useless which can improve coking
The degree of purification of gas avoids the harm to environment and human body, solves the problems, such as the field at this stage.
Hereinafter, being illustrated to embodiment with reference to attached drawing.In addition, embodiments illustrated below is not to recorded in claim
Invention content rise any restriction effect.In addition, the full content of the composition represented by following example is not limited to as right
It is required that necessary to the solution of recorded invention.
The coking emission-control equipment that present embodiment provides, refers to Fig. 1-Fig. 2；It include mainly the first treatment box
1 and second processing case 4；Wherein, the first treatment box 1 is equipped with the air inlet pipe 24 entered for coking exhaust gas, is set in the first treatment box 1
Have, the activated carbon filter plate 2 that makes coking exhaust gas sequentially pass through and semi-coke filter plate 3；Second processing case 4 passes through the first connecting tube
5 are connected with the first treatment box 1, decompose coking exhaust gas for passing through UV photodissociation fluorescent tube 6.It in actual use, will be pending
Coking exhaust gas be passed through the first treatment box 1 from air inlet pipe 24, and pass through successively activated carbon filter plate 2 and semi-coke filter plate 3, with
Adsorb the dust and lime-ash in coking exhaust gas；Coking exhaust gas is set to enter second processing case 4 again, by UV photodissociation fluorescent tube 6 to coking
Exhaust gas is thoroughly decomposed, to improve the effect of purified treatment.Therefore, coking emission-control equipment proposed by the present invention, energy
The degree of purification for enough improving coking exhaust gas, avoids the harm to environment and human body, solves the problems, such as the field at this stage.
Present embodiment provide coking emission-control equipment, can also include：Purifying box 7, the first water tank 11；Its
In, purifying box 7 is connected by the second connecting tube 8 with second processing case 4, for doing further purified treatment to coking exhaust gas；
Purifying box 7 is equipped with the escape pipe 9 for purified coking exhaust gas to be discharged, and is equipped in purifying box 7 for filtering coking exhaust gas
The bushing 10 of middle slag body；First water tank 11 is connected by spray line 12 with purifying box 7, and by the first water pump 13 by the first water
Liquid in case 11 leads to purifying box 7, is purified to coking exhaust gas in the form of by spray；The presence of bushing 10 makes coking
The slag body that exhaust gas is fallen after spray is filtered out by bushing 10, with easy cleaning.Above-mentioned spray process can be to coking exhaust gas
Better purification is done, its harmful substance is reduced；In actual operation, the liquid in the first water tank 11 can be water or can
Remove the chemical reagent of harmful substance in coking exhaust gas.
Present embodiment provide coking emission-control equipment, can also include：Second water tank 14, atomizer 16；
Wherein, the second water tank 14 is connected by outlet pipe 15 with purifying box 7, the liquid for being flowed out collected from spray line 12, and
Vertical height upper water-out pipe 15 is higher than bushing 10；Atomizer 16 is used to be atomized the liquid of the second water tank 14, and stretches into escape pipe 9,
Further to humidify and purify the gas excluded by escape pipe 9；And outlet pipe 15 is equipped with the second water pump 17 with by purifying box 7
Water lead to the second water tank 14.The setting can carry out secondary use to the liquid in the first water tank 11, improve utilization ratio.
The coking emission-control equipment that present embodiment provides can also include being arranged in the clear of 7 bottom of purifying box
Device is managed, cleaning plant includes：Hydraulic cylinder 18, hydraulic stem 19, cleaning brush 20；Wherein, driving of the hydraulic stem 19 in hydraulic cylinder 18
Under, can realize that reciprocal telescopic movement, cleaning brush 20 are arranged on hydraulic stem 19, for the bottom of Cress case 7；And it purifies
The bottom of case 7 is equipped with slag notch 21.In use, hydraulic stem 19 moves reciprocatingly under the driving of hydraulic cylinder 18 and drives cleaning
20 movement of brush, to clear up the slag body of 7 bottom of purifying box and slag body is discharged from slag notch 21.
Present embodiment provide coking emission-control equipment, in order to prevent the liquid in purifying box 7 from second connect
It is flowed out at take over 8, can sealing ring be set in the junction of purifying box 7 and second processing case 4.
The coking emission-control equipment that present embodiment provides can be equipped with multiple nozzles 22 on spray line 12, with
Uniform high-efficiency carries out fountain purification to the coking exhaust gas in purifying box 7, improves purification efficiency.
The coking emission-control equipment that present embodiment provides, in order to optimize the design of coking emission-control equipment,
It is also provided with shell 23, above-mentioned apparatus is wrapped in inside the shell 23；Further, it is possible to by the first treatment box 1, second
The equipment such as treatment box 4, purifying box 7, the first water tank 11, the second water tank 14 diagrammatically place and are fixed on the interior of shell 23
On wall.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (7)
1. a kind of coking emission-control equipment, which is characterized in that including：
First treatment box (1), first treatment box (1) are equipped with the air inlet pipe (24) that enters for coking exhaust gas, at described first
The interior activated carbon filter plate (2) for being equipped with, coking exhaust gas being made to sequentially pass through of reason case (1) and semi-coke filter plate (3)；
Second processing case (4), the second processing case (4) are connected by the first connecting tube (5) with first treatment box (1)
It is logical, for the coking exhaust gas to be decomposed by UV photodissociation fluorescent tube (6).
2. coking emission-control equipment according to claim 1, which is characterized in that further include：
Purifying box (7), the purifying box (7) are connected by the second connecting tube (8) with the second processing case (4), for into
One step purifies the coking exhaust gas；The purifying box (7) is equipped with the escape pipe (9) for the coking exhaust gas to be discharged, described net
Change the bushing (10) being equipped in case (7) for filtering slag body in the coking exhaust gas；
First water tank (11), first water tank (11) are connected by spray line (12) with the purifying box (7), and pass through
Liquid in first water tank (11) is led to the purifying box (7) by one water pump (13), and institute is purified in the form of by spray
State coking exhaust gas.
3. coking emission-control equipment according to claim 2, which is characterized in that further include：
Second water tank (14), second water tank (14) is connected by outlet pipe (15) with the purifying box (7), for collecting
The liquid flowed out from the spray line (12), and the outlet pipe (15) is higher than the bushing (10) in vertical height；
Atomizer (16), the atomizer (16) are used to be atomized the liquid of second water tank (14), and stretch into the escape pipe
(9) internal, to humidify and purify the coking exhaust gas in the purifying box (7).
4. coking emission-control equipment according to claim 2, which is characterized in that further include being arranged in the purifying box
(7) cleaning plant of bottom, the cleaning plant include：Hydraulic cylinder (18), under the driving of the hydraulic cylinder (18), Neng Goushi
The hydraulic stem (19) of existing reciprocal telescopic movement, is arranged on the hydraulic stem (19), for cleaning the purifying box (7) bottom
Cleaning brush (20)；And the bottom of the purifying box (7) is equipped with slag notch (21)；In use, the driving in the hydraulic cylinder (18)
Under the hydraulic stem (19) move reciprocatingly and drive the cleaning brush (20) move, to clear up the purifying box (7) bottom
Simultaneously slag body is discharged from the slag notch (21) for slag body.
5. coking emission-control equipment according to claim 2, which is characterized in that the purifying box (7) and described second
The junction for the treatment of box (4) is equipped with sealing ring.
6. coking emission-control equipment according to claim 2, which is characterized in that the spray line (12) is equipped with multiple
Nozzle (22).
7. coking emission-control equipment according to claim 1, which is characterized in that further include shell (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810385660.4A CN108325291A (en) | 2018-04-26 | 2018-04-26 | A kind of coking emission-control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810385660.4A CN108325291A (en) | 2018-04-26 | 2018-04-26 | A kind of coking emission-control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108325291A true CN108325291A (en) | 2018-07-27 |
Family
ID=62934454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810385660.4A Pending CN108325291A (en) | 2018-04-26 | 2018-04-26 | A kind of coking emission-control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108325291A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109012100A (en) * | 2018-08-23 | 2018-12-18 | 武汉坤久环保科技有限公司 | A kind of coking exhaust treatment system |
| CN109569191A (en) * | 2019-01-25 | 2019-04-05 | 彭圆 | A kind of multistage coking emission-control equipment |
| CN109569226A (en) * | 2019-01-25 | 2019-04-05 | 彭圆 | A kind of coking exhaust-gas efficient processing unit |
| CN109621616A (en) * | 2019-01-25 | 2019-04-16 | 孙信 | A kind of high efficiency coking emission-control equipment |
| CN109708173A (en) * | 2018-12-27 | 2019-05-03 | 杨位芳 | A kind of integrated kitchen range with fume purifier of fume |
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| CN206660923U (en) * | 2017-03-22 | 2017-11-24 | 绍兴市舜通环境科技有限公司 | A kind of charcoal absorption light degradation combined apparatus for organic waste-gas purification |
| CN206965406U (en) * | 2017-05-08 | 2018-02-06 | 武威市锦范工贸有限责任公司 | A kind of energy-conserving and environment-protective flue gas purifying equipment |
| CN107930302A (en) * | 2017-12-28 | 2018-04-20 | 洛阳理工学院 | A kind of dust-extraction unit of exhaust fan |
| CN208426789U (en) * | 2018-04-26 | 2019-01-25 | 莱芜钢铁集团有限公司 | A kind of coking emission-control equipment |
-
2018
- 2018-04-26 CN CN201810385660.4A patent/CN108325291A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206660923U (en) * | 2017-03-22 | 2017-11-24 | 绍兴市舜通环境科技有限公司 | A kind of charcoal absorption light degradation combined apparatus for organic waste-gas purification |
| CN206965406U (en) * | 2017-05-08 | 2018-02-06 | 武威市锦范工贸有限责任公司 | A kind of energy-conserving and environment-protective flue gas purifying equipment |
| CN107930302A (en) * | 2017-12-28 | 2018-04-20 | 洛阳理工学院 | A kind of dust-extraction unit of exhaust fan |
| CN208426789U (en) * | 2018-04-26 | 2019-01-25 | 莱芜钢铁集团有限公司 | A kind of coking emission-control equipment |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109012100A (en) * | 2018-08-23 | 2018-12-18 | 武汉坤久环保科技有限公司 | A kind of coking exhaust treatment system |
| CN109012100B (en) * | 2018-08-23 | 2021-02-26 | 武汉坤久环保科技有限公司 | Coking waste gas treatment system |
| CN109708173A (en) * | 2018-12-27 | 2019-05-03 | 杨位芳 | A kind of integrated kitchen range with fume purifier of fume |
| CN109569191A (en) * | 2019-01-25 | 2019-04-05 | 彭圆 | A kind of multistage coking emission-control equipment |
| CN109569226A (en) * | 2019-01-25 | 2019-04-05 | 彭圆 | A kind of coking exhaust-gas efficient processing unit |
| CN109621616A (en) * | 2019-01-25 | 2019-04-16 | 孙信 | A kind of high efficiency coking emission-control equipment |
| CN109621616B (en) * | 2019-01-25 | 2020-12-11 | 金智慧 | High efficiency coking exhaust treatment device |
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Application publication date: 20180727 |
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