CN113578013A - Environment-friendly industrial waste gas purifies uses low temperature plasma SOx/NOx control device - Google Patents
Environment-friendly industrial waste gas purifies uses low temperature plasma SOx/NOx control device Download PDFInfo
- Publication number
- CN113578013A CN113578013A CN202110873032.2A CN202110873032A CN113578013A CN 113578013 A CN113578013 A CN 113578013A CN 202110873032 A CN202110873032 A CN 202110873032A CN 113578013 A CN113578013 A CN 113578013A
- Authority
- CN
- China
- Prior art keywords
- temperature plasma
- waste gas
- box body
- desulfurization
- environment
- Prior art date
- 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
- 239000007789 gas Substances 0.000 title claims abstract description 49
- 239000002440 industrial waste Substances 0.000 title claims abstract description 26
- 238000000746 purification Methods 0.000 claims abstract description 59
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 42
- 230000023556 desulfurization Effects 0.000 claims abstract description 42
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 230000000694 effects Effects 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 33
- 230000007246 mechanism Effects 0.000 claims description 18
- 239000000428 dust Substances 0.000 claims description 17
- 230000006978 adaptation Effects 0.000 claims description 14
- 238000005507 spraying Methods 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 10
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 7
- 238000005273 aeration Methods 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 239000004202 carbamide Substances 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 238000009298 carbon filtering Methods 0.000 claims description 4
- 239000002250 absorbent Substances 0.000 claims description 3
- 230000002745 absorbent Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 abstract description 29
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 5
- 230000004913 activation Effects 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- WTHDKMILWLGDKL-UHFFFAOYSA-N urea;hydrate Chemical compound O.NC(N)=O WTHDKMILWLGDKL-UHFFFAOYSA-N 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
-
- 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
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
- B01D46/0008—Two or more filter elements not fluidly connected positioned in the same housing
-
- 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
- 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
- B01D53/32—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 electrical effects other than those provided for in group B01D61/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/507—Sulfur oxides by treating the gases with other liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- 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
- B01D2259/818—Employing electrical discharges or the generation of a plasma
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to the technical field of waste gas treatment, and discloses an environment-friendly low-temperature plasma desulfurization and denitrification device for industrial waste gas purification. This environment-friendly industrial waste gas purifies uses low temperature plasma SOx/NOx control device, this technical scheme structure is tight short, and through filtering waste gas, the activation, the desulfurization, the denitration, integration processes such as detection and circulation processing reach simple and convenient high-efficient exhaust-gas treatment's effect to avoid not up to standard waste gas to take place to leak and the condition emergence of erroneous discharge, thereby improved this SOx/NOx control device's practicality, makeed this SOx/NOx control device facilitate promotion.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to an environment-friendly low-temperature plasma desulfurization and denitrification device for industrial waste gas purification.
Background
The waste gas purification (flow gas purification) mainly refers to the work of treating industrial waste gas such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas generated in industrial places, and common waste gas purification includes factory smoke and waste gas purification, workshop dust and waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like.
The desulfurization and denitrification device based on the cooperation of low-temperature plasma and catalysis, which is disclosed in the Chinese patent publication No. CN206631419U, has a basic waste gas treatment function, but has no waste gas monitoring function and circulating treatment, so that the situation that the waste gas treatment is not up to the standard and is discharged by mistake is easily caused, and therefore, the low-temperature plasma desulfurization and denitrification device for purifying the industrial waste gas is provided for solving the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an environment-friendly low-temperature plasma desulfurization and denitrification device for purifying industrial waste gas, which has the advantages of automatic detection, circular waste gas treatment and the like, and solves the problem that the desulfurization and denitrification device based on the cooperation of low-temperature plasma and catalysis, which is disclosed by the Chinese patent publication No. CN206631419U, has the basic waste gas treatment function, but does not have the waste gas monitoring function and circular treatment, so that the waste gas treatment is not up to the standard and the emission is mistakenly caused.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the environment-friendly low-temperature plasma desulfurization and denitrification device for industrial waste gas purification comprises a purification box body, wherein an air inlet pipe is arranged on the left side of the purification box body, a dust removal filtering component is arranged at the top of the purification box body, a low-temperature plasma generator is arranged in the purification box body and on the right side of the dust removal filtering component, a desulfurization spraying component is arranged in the purification box body and on the right side of the low-temperature plasma generator, a denitrification filtering component is arranged in the purification box body and on the right side of the desulfurization spraying component, an exhaust pipe is arranged on the right side of the purification box body, a detection component is arranged in the exhaust pipe, an electric butterfly valve is arranged on the right side of the exhaust pipe, and a controller electrically connected with the detection component and the electric butterfly valve is arranged on the outer wall of the purification box body;
the dust removal filtering component comprises an activated carbon filtering net, and a first locking mechanism is arranged at the top of the activated carbon filtering net;
the desulfurization spraying assembly comprises a spraying pipe arranged at the top of the purification box body, a liquid discharge pipe is arranged at the bottom of the purification box body, and a gas guide pipe is arranged inside the purification box body;
the denitration filtering assembly comprises a filter screen frame containing a denitration absorbent, and a second locking mechanism is arranged at the top of the filter screen frame;
the detection assembly comprises a gas sensor arranged at the top of the exhaust pipe, the outer wall of the exhaust pipe is provided with a circulating pipe, and an axial flow fan is arranged inside the circulating pipe.
Further, the first mounting groove with active carbon filter screen looks adaptation is seted up at the top of purifying box, the second mounting groove with filter screen frame looks adaptation is seted up at the top of purifying box.
Further, first locking mechanism and second locking mechanism all include activity handle and stopper, the top of active carbon filter screen and screen frame all is provided with movable handle, the top of purifying box is provided with the stopper with activity handle looks adaptation.
Further, the inside of stopper is seted up with the draw-in groove of activity handle looks adaptation, the outer wall of active carbon filter screen and screen frame all is provided with rubber seal.
Furthermore, the number of the low-temperature plasma generators is not less than four, and the low-temperature plasma generators are distributed in an equiangular array in the purifying box body.
Further, the inside of purifying box and the right side that is located low temperature plasma generator are provided with the baffle, the left side of baffle is provided with the mounting bracket with low temperature plasma generator looks adaptation.
Furthermore, the bottom of the spray pipe is provided with an atomizing nozzle, the right side of the air duct is provided with aeration discs, and the number of the aeration discs is not less than two.
Furthermore, urea aqueous solution is filled between the two partition plates, and the liquid level of the urea aqueous solution is lower than the installation height of the air inlet of the air guide pipe.
Furthermore, the number of the partition plates is not less than three, and the partition plates are distributed in the purification box body in an equidistant array mode.
Furthermore, an electromagnetic valve is arranged inside the circulating pipe, and the input end of the electromagnetic valve is electrically connected with the output end of the controller.
(III) advantageous effects
Compared with the prior art, the invention provides an environment-friendly low-temperature plasma desulfurization and denitrification device for industrial waste gas purification, which has the following beneficial effects:
1. this environment-friendly industrial waste gas purifies uses low temperature plasma SOx/NOx control device, this technical scheme structure is tight short, and through filtering waste gas, the activation, the desulfurization, the denitration, integration processes such as detection and circulation processing reach simple and convenient high-efficient exhaust-gas treatment's effect to avoid not up to standard waste gas to take place to leak and the condition emergence of erroneous discharge, thereby improved this SOx/NOx control device's practicality, makeed this SOx/NOx control device facilitate promotion.
2. This environment-friendly industrial waste gas purifies uses low temperature plasma SOx/NOx control device is convenient for change and maintain activated carbon filter screen and screen frame through first locking mechanism and the second locking mechanism on dust removal filter assembly and the denitration filter assembly, has further improved this SOx/NOx control device's convenience in use.
Drawings
FIG. 1 is a schematic structural diagram of an environment-friendly low-temperature plasma desulfurization and denitrification apparatus for industrial waste gas purification according to the present invention;
FIG. 2 is a sectional view of the structure of an environment-friendly low-temperature plasma desulfurization and denitrification apparatus for industrial waste gas purification according to the present invention.
In the figure: the device comprises a purification box body 1, an air inlet pipe 2, a dust removal filtering component 3, a low-temperature plasma generator 4, a desulfurization spraying component 5, a denitration filtering component 6, an exhaust pipe 7, a detection component 8, an electric butterfly valve 9, a controller 10, an active carbon filter screen 31, a first locking mechanism 32, a spraying pipe 51, a liquid discharge pipe 52, an air guide pipe 53, a filter screen frame 61, a second locking mechanism 62, a gas sensor 81, a circulating pipe 82 and an axial flow fan 83.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, an environment-friendly low-temperature plasma desulfurization and denitrification device for purifying industrial waste gas comprises a purification box body 1, a support frame is arranged at the bottom of the purification box body 1, an air inlet pipe 2 is arranged at the left side of the purification box body 1, a dedusting and filtering assembly 3 is arranged at the top of the purification box body 1, a low-temperature plasma generator 4 is arranged in the purification box body 1 and at the right side of the dedusting and filtering assembly 3, larger impurities and dust in the waste gas are filtered through the dedusting and filtering assembly 3, the phenomenon that the operation effect of the desulfurization and denitrification device is affected by the dust attached to the outer wall of the low-temperature plasma generator 4 is avoided, the number of the low-temperature plasma generators 4 is not less than four, the low-temperature plasma generators 4 are distributed in an equiangular array in the purification box body 1, a partition plate is arranged in the purification box body 1 and at the right side of the low-temperature plasma generator 4, the left side of the baffle plate is provided with a mounting frame matched with the low-temperature plasma generator 4, the low-temperature plasma generator 4 is arranged in the purifying box body 1 at an equal angle, so that the waste gas is activated more uniformly, the inside of the purifying box body 1 and the right side of the low-temperature plasma generator 4 are provided with a desulfurization spray assembly 5, the inside of the purifying box body 1 and the right side of the desulfurization spray assembly 5 are provided with a denitration filter assembly 6, the right side of the purifying box body 1 is provided with an exhaust pipe 7, the inside of the exhaust pipe 7 is provided with a detection assembly 8, the right side of the exhaust pipe 7 is provided with an electric butterfly valve 9, the outer wall of the purifying box body 1 is provided with a controller 10 electrically connected with the detection assembly 8 and the electric butterfly valve 9, the waste gas is subjected to desulfurization treatment and denitration treatment through the desulfurization spray assembly 5 and the denitration filter assembly 6 respectively, and the treated waste gas is detected through the detection assembly finally, the effects of automatic treatment and detection of waste gas are realized.
Dust removal filtering component 3 includes activated carbon filter screen 31, and the first mounting groove with activated carbon filter screen 31 looks adaptation is seted up at the top of purifying box 1, and activated carbon filter screen 31's top is provided with first locking mechanism 32, is convenient for change and maintain activated carbon filter screen 31 through first locking mechanism 32, avoids dust and impurity on the activated carbon filter screen 31 too much and influences the condition emergence of exhaust-gas treatment efficiency.
The desulfurization spraying component 5 comprises a spraying pipe 51 arranged at the top of the purification box body 1, a liquid discharge pipe 52 is arranged at the bottom of the purification box body 1, an air guide pipe 53 is arranged in the purification box body 1, an atomizing spray head is arranged at the bottom of the spraying pipe 51, an aeration disc is arranged at the right side of the air guide pipe 53, the number of the aeration discs is not less than two, urea water solution is filled between two partition plates, the liquid level of the urea water solution is lower than the installation height of an air inlet of the air guide pipe 53, the number of the partition plates is not less than three, the partition plates are distributed in the purification box body 1 in an equidistant array manner, and the urea water solution is atomized and sprayed into the purification box body 1 through the spraying pipe, thereby increasing the contact area between the urea aqueous solution and the exhaust gas, and simultaneously leading the waste into the urea aqueous solution through the air duct 53 and the aeration disc, the waste gas is fully contacted in the urea aqueous solution, so that the desulfurization efficiency of the desulfurization and denitrification device is improved.
To sum up, this environment-friendly industrial waste gas purifies uses low temperature plasma SOx/NOx control device, carry out preliminary treatment through dust removal filtering component 3 dust and impurity in to the waste gas, carry out activation treatment through low temperature plasma generator 4 to the waste gas after filtering again, and carry out desulfurization treatment through desulfurization spray assembly 5 to the waste gas after activating, carry out denitration treatment through denitration filtering component 6 to the waste gas after desulfurization treatment at last, detect the gas after handling through detecting element 8 simultaneously, if accord with emission standard, then discharge through opening electric butterfly valve 9, if do not accord with emission standard, then do circulation exhaust-gas treatment through opening the solenoid valve and starting axial fan 83 and drive the inside gas of blast pipe 82, reach the effect of simple and convenient high-efficient SOx/NOx control.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an environment-friendly industrial waste gas purifies uses low temperature plasma SOx/NOx control device, includes purifying box (1), its characterized in that: an air inlet pipe (2) is arranged at the left side of the purification box body (1), a dust removal filtering component (3) is arranged at the top of the purification box body (1), a low-temperature plasma generator (4) is arranged inside the purifying box body (1) and on the right side of the dust removing and filtering component (3), a desulfurization spraying component (5) is arranged inside the purifying box body (1) and on the right side of the low-temperature plasma generator (4), a denitration filtering component (6) is arranged inside the purifying box body (1) and on the right side of the desulfurization spraying component (5), an exhaust pipe (7) is arranged on the right side of the purification box body (1), a detection component (8) is arranged inside the exhaust pipe (7), an electric butterfly valve (9) is arranged on the right side of the exhaust pipe (7), and a controller (10) electrically connected with the detection component (8) and the electric butterfly valve (9) is arranged on the outer wall of the purification box body (1);
the dust removal filtering component (3) comprises an active carbon filtering net (31), and a first locking mechanism (32) is arranged at the top of the active carbon filtering net (31);
the desulfurization spraying assembly (5) comprises a spraying pipe (51) arranged at the top of the purification box body (1), a liquid discharge pipe (52) is arranged at the bottom of the purification box body (1), and a gas guide pipe (53) is arranged in the purification box body (1);
the denitration filtering assembly (6) comprises a filter screen frame (61) containing a denitration absorbent, and a second locking mechanism (62) is arranged at the top of the filter screen frame (61);
the detection assembly (8) comprises a gas sensor (81) arranged at the top of the exhaust pipe (7), a circulating pipe (82) is arranged on the outer wall of the exhaust pipe (7), and an axial flow fan (83) is arranged inside the circulating pipe (82).
2. The environment-friendly low-temperature plasma desulfurization and denitrification device for industrial waste gas purification as claimed in claim 1, wherein: the first mounting groove with active carbon filter screen (31) looks adaptation is seted up at the top of purifying box (1), the second mounting groove with filter screen frame (61) looks adaptation is seted up at the top of purifying box (1).
3. The environment-friendly low-temperature plasma desulfurization and denitrification device for industrial waste gas purification as claimed in claim 1, wherein: first locking mechanism (32) and second locking mechanism (62) all include activity handle and stopper, the top of active carbon filter screen (31) and screen frame (61) all is provided with movable handle, the top of purifying box (1) is provided with the stopper with activity handle looks adaptation.
4. The environment-friendly low-temperature plasma desulfurization and denitrification device for industrial waste gas purification as claimed in claim 3, wherein: the inside of stopper is seted up with the draw-in groove of activity handle looks adaptation, the outer wall of active carbon filter screen (31) and filter screen frame (61) all is provided with rubber seal.
5. The environment-friendly low-temperature plasma desulfurization and denitrification device for industrial waste gas purification as claimed in claim 1, wherein: the number of the low-temperature plasma generators (4) is not less than four, and the low-temperature plasma generators (4) are distributed in an equiangular array in the purifying box body (1).
6. The environment-friendly low-temperature plasma desulfurization and denitrification device for industrial waste gas purification as claimed in claim 1, wherein: the inside of purifying box body (1) and the right side that is located low temperature plasma generator (4) are provided with the baffle, the left side of baffle is provided with the mounting bracket with low temperature plasma generator (4) looks adaptation.
7. The environment-friendly low-temperature plasma desulfurization and denitrification device for industrial waste gas purification as claimed in claim 1, wherein: the bottom of the spray pipe (51) is provided with an atomizing nozzle, the right side of the air duct (53) is provided with aeration discs, and the number of the aeration discs is not less than two.
8. The environment-friendly low-temperature plasma desulfurization and denitrification device for industrial waste gas purification as claimed in claim 6, wherein: and urea aqueous solution is filled between the two partition plates, and the liquid level of the urea aqueous solution is lower than the installation height of an air inlet of the air guide pipe (53).
9. The environment-friendly low-temperature plasma desulfurization and denitrification device for industrial waste gas purification as claimed in claim 6, wherein: the number of the partition plates is not less than three, and the partition plates are distributed in the purification box body (1) in an equidistant array mode.
10. The environment-friendly low-temperature plasma desulfurization and denitrification device for industrial waste gas purification as claimed in claim 1, wherein: an electromagnetic valve is arranged in the circulating pipe (82), and the input end of the electromagnetic valve is electrically connected with the output end of the controller (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110873032.2A CN113578013A (en) | 2021-07-30 | 2021-07-30 | Environment-friendly industrial waste gas purifies uses low temperature plasma SOx/NOx control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110873032.2A CN113578013A (en) | 2021-07-30 | 2021-07-30 | Environment-friendly industrial waste gas purifies uses low temperature plasma SOx/NOx control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113578013A true CN113578013A (en) | 2021-11-02 |
Family
ID=78252758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110873032.2A Pending CN113578013A (en) | 2021-07-30 | 2021-07-30 | Environment-friendly industrial waste gas purifies uses low temperature plasma SOx/NOx control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113578013A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623373A (en) * | 2022-05-13 | 2022-06-14 | 河南氢枫能源技术有限公司 | Safe hydrogenation equipment shell |
| CN115155192A (en) * | 2022-07-08 | 2022-10-11 | 宁夏上峰萌生建材有限公司 | A purify discharging equipment for flue gas desulfurization denitration |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01247753A (en) * | 1988-03-28 | 1989-10-03 | Mitsubishi Motors Corp | Exhaust gas recirculation device |
| CN206631419U (en) * | 2017-04-10 | 2017-11-14 | 宁波工程学院 | A kind of desulfuring and denitrifying apparatus based on low temperature plasma and catalyzing cooperation |
| CN206793376U (en) * | 2017-05-05 | 2017-12-26 | 南京工大开元环保科技有限公司 | A kind of cycle detection desulfuration spray tower |
| CN209809856U (en) * | 2019-04-15 | 2019-12-20 | 北京长信太和节能科技有限公司 | Low-temperature plasma desulfurization and denitrification device for waste gas purification |
| CN110818143A (en) * | 2019-12-20 | 2020-02-21 | 苏州德斯米尔智能科技有限公司 | Sewage purification automated control device |
| CN210674761U (en) * | 2019-08-27 | 2020-06-05 | 广东科洁环保工程有限公司 | Flue tail gas desulfurization and denitrification integrated device |
| CN210934393U (en) * | 2019-09-12 | 2020-07-07 | 赣州海盛钨钼集团有限公司 | Waste gas recovery equipment for tungsten powder extraction process |
| CN211216089U (en) * | 2019-11-25 | 2020-08-11 | 苏州六星环境工程有限公司 | Desulfurization and denitrification spray tower |
| CN111871202A (en) * | 2020-07-14 | 2020-11-03 | 倪文利 | Marine diesel engine exhaust treatment device |
| CN211987951U (en) * | 2019-12-22 | 2020-11-24 | 庄俊杰 | Environment-friendly desulfurization and denitrification dust removal equipment |
| CN213790922U (en) * | 2020-12-01 | 2021-07-27 | 开滦协鑫发电有限公司 | SO2 coupling removal device for circulating fluidized bed boiler |
-
2021
- 2021-07-30 CN CN202110873032.2A patent/CN113578013A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01247753A (en) * | 1988-03-28 | 1989-10-03 | Mitsubishi Motors Corp | Exhaust gas recirculation device |
| CN206631419U (en) * | 2017-04-10 | 2017-11-14 | 宁波工程学院 | A kind of desulfuring and denitrifying apparatus based on low temperature plasma and catalyzing cooperation |
| CN206793376U (en) * | 2017-05-05 | 2017-12-26 | 南京工大开元环保科技有限公司 | A kind of cycle detection desulfuration spray tower |
| CN209809856U (en) * | 2019-04-15 | 2019-12-20 | 北京长信太和节能科技有限公司 | Low-temperature plasma desulfurization and denitrification device for waste gas purification |
| CN210674761U (en) * | 2019-08-27 | 2020-06-05 | 广东科洁环保工程有限公司 | Flue tail gas desulfurization and denitrification integrated device |
| CN210934393U (en) * | 2019-09-12 | 2020-07-07 | 赣州海盛钨钼集团有限公司 | Waste gas recovery equipment for tungsten powder extraction process |
| CN211216089U (en) * | 2019-11-25 | 2020-08-11 | 苏州六星环境工程有限公司 | Desulfurization and denitrification spray tower |
| CN110818143A (en) * | 2019-12-20 | 2020-02-21 | 苏州德斯米尔智能科技有限公司 | Sewage purification automated control device |
| CN211987951U (en) * | 2019-12-22 | 2020-11-24 | 庄俊杰 | Environment-friendly desulfurization and denitrification dust removal equipment |
| CN111871202A (en) * | 2020-07-14 | 2020-11-03 | 倪文利 | Marine diesel engine exhaust treatment device |
| CN213790922U (en) * | 2020-12-01 | 2021-07-27 | 开滦协鑫发电有限公司 | SO2 coupling removal device for circulating fluidized bed boiler |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623373A (en) * | 2022-05-13 | 2022-06-14 | 河南氢枫能源技术有限公司 | Safe hydrogenation equipment shell |
| CN114623373B (en) * | 2022-05-13 | 2022-10-25 | 河南氢枫能源技术有限公司 | Safe hydrogenation equipment shell |
| CN115155192A (en) * | 2022-07-08 | 2022-10-11 | 宁夏上峰萌生建材有限公司 | A purify discharging equipment for flue gas desulfurization denitration |
| CN115155192B (en) * | 2022-07-08 | 2023-11-07 | 宁夏上峰萌生建材有限公司 | Purifying and discharging device for flue gas desulfurization and denitrification |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203518106U (en) | Haze pollutant removing device | |
| CN103542473A (en) | Haze pollutant removing device | |
| CN113578013A (en) | Environment-friendly industrial waste gas purifies uses low temperature plasma SOx/NOx control device | |
| CN206823398U (en) | Off-gas cleaning equipment | |
| CN110614027A (en) | Air-cooled desulfurization denitration dust removal deodorization environmental protection equipment | |
| CN108854475A (en) | A kind of efficient catalytic converter | |
| CN201368545Y (en) | Indoor air purification device | |
| CN216457994U (en) | Energy-saving efficient desulfurization dust collector utilizing waste heat | |
| CN205164441U (en) | Waste gas processing system | |
| CN203816442U (en) | Photochemical coupling low-temperature plasma waste gas treatment device | |
| CN210448469U (en) | Volatile organic waste gas treatment device | |
| CN211913187U (en) | Industrial waste gas emission control system | |
| KR102005913B1 (en) | Collecting device for extracting gas | |
| CN210752104U (en) | VOC exhaust-gas treatment purifies stove | |
| CN209530407U (en) | A kind of dedusting denitrification apparatus | |
| CN215843012U (en) | Saturated active carbon activation regenerating unit | |
| CN211706347U (en) | Exhaust treatment device of paint spraying workshop | |
| CN205627482U (en) | Dedicated combination formula tail gas purification treatment device of thermal power plant | |
| CN208320427U (en) | A kind of industrial waste-gas purifier | |
| CN211799931U (en) | Waste gas treatment system | |
| CN208287672U (en) | A kind of dedicated high-efficiency environment friendly exhaust gas processing device of thermal power plant | |
| CN210385204U (en) | Triple filtration oil smoke clarifier | |
| CN208878234U (en) | A kind of industrial coating emission-control equipment | |
| CN208115513U (en) | A kind of device of the catalyst cleaning organic exhaust gas of low-temperature plasma synergistic | |
| CN221207364U (en) | High temperature flue gas dust removal denitration integrated dust remover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211102 |