CN110743350A - Efficient sulfur removal fuel oil boiler tail gas treatment system - Google Patents
Efficient sulfur removal fuel oil boiler tail gas treatment system Download PDFInfo
- Publication number
- CN110743350A CN110743350A CN201911186753.5A CN201911186753A CN110743350A CN 110743350 A CN110743350 A CN 110743350A CN 201911186753 A CN201911186753 A CN 201911186753A CN 110743350 A CN110743350 A CN 110743350A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- box
- tail gas
- boiler tail
- treatment system
- 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
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 239000011593 sulfur Substances 0.000 title claims abstract description 18
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 18
- 239000000295 fuel oil Substances 0.000 title description 5
- 238000001179 sorption measurement Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 10
- 244000309464 bull Species 0.000 claims description 6
- 239000003381 stabilizer Substances 0.000 claims 2
- 239000005864 Sulphur Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 23
- 239000002912 waste gas Substances 0.000 description 10
- 238000003756 stirring Methods 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000006477 desulfuration reaction Methods 0.000 description 5
- 230000023556 desulfurization Effects 0.000 description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 150000003464 sulfur compounds Chemical class 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005200 wet scrubbing Methods 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
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- 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
- 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
-
- 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
- B01D53/52—Hydrogen sulfide
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses an oil-fired boiler tail gas treatment system capable of efficiently removing sulfur, which comprises a base, wherein the top of the base is fixedly connected with a treatment box and a collecting box in sequence, the top of the treatment box is fixedly connected with a box cover, a first conveying pipe communicated with the box cover is arranged between the box cover and the collecting box, one end, close to the collecting box, of the first conveying pipe is provided with an air pump, two sides of the treatment box are respectively provided with a rotating cavity, a threaded rod is rotatably connected into the rotating cavity, two clamping plates are sleeved on the threaded rod in a threaded manner, threads in the two clamping plate threads are oppositely arranged, and an adsorption rod is arranged in the treatment box.
Description
Technical Field
The invention relates to the field of tail gas treatment products, in particular to a fuel oil boiler tail gas treatment system capable of efficiently removing sulfur.
Background
The desulfurization agent generally refers to an agent that removes free sulfur or sulfur compounds from a fuel, feedstock, or other material; in the control and treatment of pollutants, it is mainly the agents used to remove the sulfur compounds (such as SO2, SO3 and H2S) from the exhaust gases. Several common desulfurization agents are: the calcium-based desulfurizer is most commonly applied in desulfurization, and commonly used calcium-based sulfur agents comprise lime, slaked lime, carbide slag, limestone, dolomite and the like, and can also be taken from calcium-rich industrial waste residues and raw materials. The process has the advantages of low investment, 70-80% of desulfurization rate and easy generation of lime scale, and the sodium-based compound is used as a desulfurizing agent in wet washing process (Na2CO3) and in-furnace injection and pipeline injection (NaHCO 3). Wet scrubbing processes are used primarily in the united states, especially in smaller power plants and industrial boilers. The process has the advantages of low investment, 70 percent of desulfurization rate and 10 to 20 percent of denitrification rate. The disadvantages are that the produced sodium salt is easy to dissolve in water, and the direct discharge of slag is easy to cause pollution.
However, the existing fuel oil boiler tail gas treatment system lacks a mechanism for filtering impurities in tail gas in the tail gas process, so that the tail gas treatment efficiency is reduced, and certain defectiveness is realized.
Disclosure of Invention
The invention aims to provide an oil-fired boiler tail gas treatment system capable of efficiently removing sulfur, so as to solve the technical problem.
In order to achieve the purpose, the invention provides the following technical scheme: an oil-fired boiler tail gas treatment system for efficient sulfur removal comprises a base, wherein a treatment box and a collecting box are fixedly connected to the top of the base in sequence, a box cover is fixedly connected to the top of the treatment box, a first conveying pipe communicated with the box cover is arranged between the box cover and the collecting box, an air suction pump is arranged at one end, close to the collecting box, of the first conveying pipe, rotary cavities are arranged on two sides of the treatment box respectively, a threaded rod is rotatably connected in each rotary cavity, two clamping plates are sleeved on the threaded rod in a threaded manner, threads in the two clamping plate threads are oppositely arranged, an adsorption rod is arranged in the treatment box, one opposite side of each clamping plate is abutted against the outer wall of the adsorption rod, a guide plate is fixedly connected in the treatment box and provided with a guide opening, the guide plate is arranged below the adsorption rod, and an air outlet pipe, and a valve is arranged on the air outlet pipe.
Preferably, fixedly connected with motor on the outer wall of one side of processing case, the output fixedly connected with bull stick of motor, the one end that the motor was kept away from to the bull stick rotates with the inner wall of processing case to be connected, a plurality of puddlers of fixedly connected with on the bull stick.
Preferably, the top fixedly connected with liquid reserve tank of base, be equipped with the second conveyer pipe that is linked together between liquid reserve tank and the processing case, be equipped with the second aspiration pump on the second conveyer pipe.
Preferably, one end of the threaded rod penetrates through the inner wall of the rotating cavity and is fixedly connected with a rotating block, and a rubber sleeve is fixedly sleeved on the rotating block.
Preferably, the bottom of the base is fixedly connected with a plurality of support legs, and the bottoms of the support legs are fixedly connected with anti-skid pads.
Preferably, two the equal fixedly connected with rubber slab in the relative one side of splint, be equipped with multichannel anti-skidding line on the outer wall of rubber slab, multichannel the anti-skidding line is the slope setting.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the fuel oil boiler tail gas treatment system capable of efficiently removing sulfur, waste gas in a collecting box can be conveyed into a treatment box through a first conveying pipe through the arrangement of an air extracting pump, an adsorption rod arranged in the treatment box is used for filtering impurities of the waste gas, when the adsorption rod needs to be cleaned, a rotating block is rotated to drive a threaded rod to rotate, and at the moment, two clamping plates arranged on the threaded rod move back to back under the arrangement of opposite screw ports, so that the adsorption rod is released to be replaced;
2. according to the fuel boiler tail gas treatment system with the high-efficiency sulfur removal function, a desulfurizer in a liquid storage tank is pumped into a treatment tank through a second delivery pipe by a second air pump to be neutralized with waste gas, the outer wall of the treatment tank is provided with a motor which can drive a rotating rod to rotate, and a plurality of stirring rods arranged on the rotating rod stir the waste gas when the rotating rod rotates, so that the treatment of the waste gas is improved, and the mixing efficiency between the waste gas and the desulfurizer is improved.
Drawings
FIG. 1 is a schematic structural diagram of an oil-fired boiler tail gas treatment system for efficient sulfur removal according to the present invention;
FIG. 2 is an enlarged view of the portion A of the tail gas treatment system of the oil burning boiler for high-efficiency sulfur removal of the present invention;
FIG. 3 is a schematic structural diagram of a stirring rod of the tail gas treatment system of the oil-fired boiler for efficient sulfur removal according to the present invention.
In the figure: 1-base, 2-treatment box, 3-collection box, 4-box cover, 5-first delivery pipe, 6-air pump, 7-threaded rod, 8-clamping plate, 9-adsorption rod, 10-guide plate, 11-air outlet pipe, 12-valve, 13-motor, 14-rotating rod, 15-stirring rod, 16-liquid storage box, 17-second delivery pipe, 18-second air pump, 19-rotating block, 20-support leg and 21-rubber plate.
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.
Referring to fig. 1-3, an embodiment of the present invention is shown: an oil-fired boiler tail gas treatment system with high-efficiency desulphurization, the top of a base 1 is fixedly connected with a treatment box 2 and a collection box 3 in sequence, the top of the treatment box 2 is fixedly connected with a box cover 4, a first delivery pipe 5 communicated with the box cover 4 and the collection box 3 is arranged between the box cover 4 and the collection box 3 and used for delivering waste gas, one end of the first delivery pipe 5 close to the collection box 3 is provided with an air pump 6, two sides of the treatment box 2 are respectively provided with a rotating cavity, a threaded rod 7 is rotatably connected in the rotating cavity and used for driving the clamping plate 8 to move, two clamping plates 8 are sleeved on the threaded rod 7 and used for clamping an adsorption rod 9, the threads in the threads of the two clamping plates 8 are arranged in an opposite way, the adsorption rod 9 is arranged in the treatment box 2 and used for filtering the waste gas, one side opposite to the two clamping plates 8 is abutted against the outer wall, the guide plate 10 is provided with a guide opening, the guide plate 10 is arranged below the adsorption rod 9, one side of the treatment box 2 is inserted with an air outlet pipe 11, and the air outlet pipe 11 is provided with a valve 12.
According to the invention, the outer wall of one side of the treatment box 2 is fixedly connected with the motor 13, the output end of the motor 13 is fixedly connected with the rotating rod 14, one end of the rotating rod 14, far away from the motor 13, is rotatably connected with the inner wall of the treatment box 2, and the rotating rod 14 is fixedly connected with the plurality of stirring rods 15, so that waste gas can be conveniently stirred, and the treatment efficiency is improved; the top of the base 1 is fixedly connected with a liquid storage tank 16, a second conveying pipe 17 communicated with the liquid storage tank 16 and the treatment tank 2 is arranged between the liquid storage tank 16 and the treatment tank, a second air suction pump 18 is arranged on the second conveying pipe 17, and waste gas is neutralized through a desulfurizer; one end of the threaded rod 7 penetrates through the inner wall of the rotating cavity and is fixedly connected with a rotating block 19, and a rubber sleeve is fixedly sleeved on the rotating block 19, so that the threaded rod 7 can be conveniently rotated; the bottom of the base 1 is fixedly connected with a plurality of support legs 20, and the bottoms of the support legs 20 are fixedly connected with anti-skid pads, so that the base 1 is convenient to support; the equal fixedly connected with rubber slab 21 in the relative one side of two splint 8 is equipped with multichannel antiskid line on the outer wall of rubber slab 21, and multichannel antiskid line is the slope setting, increases the buffering power that the stick 9 was adsorbed in the centre gripping.
The working principle is as follows: when in use, firstly, the exhaust gas in the collecting box 3 is conveyed into the processing box 2 through the first conveying pipe 5 by the air pump 6, the adsorption rod 9 arranged inside the processing box 2 filters impurities of the exhaust gas, the filtered exhaust gas is guided to the bottom of the processing box 2 through the guide plate 10, the desulfurizer in the liquid storage box 16 is pumped into the processing box 2 through the second conveying pipe 17 by the second air pump 17 to be neutralized with the exhaust gas, the motor 13 arranged on the outer wall of the processing box 2 can drive the rotating rod 14 to rotate, the plurality of stirring rods 15 arranged on the rotating rod 14 stir the exhaust gas when the rotating rod 14 rotates, the processing of the exhaust gas is improved, the mixing efficiency between the exhaust gas and the desulfurizer is improved, the rotating block 19 is rotated to drive the threaded rod 7 to rotate when the adsorption rod 9 needs to be cleaned, at the moment, two clamp plates 8 arranged on the threaded rod 7 move back under the arrangement of opposite screw ports, thereby releasing the adsorption bar 9 for replacement.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an oil fired boiler tail gas processing system of high-efficient sulphur removal, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a treatment box (2) and a collection box (3) in sequence, the top of the treatment box (2) is fixedly connected with a box cover (4), a first conveying pipe (5) communicated with the box cover (4) and the collection box (3) is arranged between the box cover (4) and the collection box, one end, close to the collection box (3), of the first conveying pipe (5) is provided with an air suction pump (6), two sides of the treatment box (2) are respectively provided with a rotating cavity, a threaded rod (7) is rotatably connected in the rotating cavity, two clamping plates (8) are sleeved on the threaded rod (7) in a threaded manner, threads in the threads of the two clamping plates (8) are oppositely arranged, an adsorption rod (9) is arranged in the treatment box (2), one opposite side of the two clamping plates (8) is abutted against the outer wall of the adsorption rod (9), and a, the device is characterized in that a flow guide opening is formed in the flow guide plate (10), the flow guide plate (10) is arranged below the adsorption rod (9), an air outlet pipe (11) is inserted into one side of the treatment box (2), and a valve (12) is arranged on the air outlet pipe (11).
2. The oil-fired boiler tail gas treatment system for efficient sulfur removal according to claim 1, wherein: handle fixedly connected with motor (13) on one side outer wall of case (2), the output fixedly connected with bull stick (14) of motor (13), the one end that motor (13) were kept away from in bull stick (14) is rotated with the inner wall of handling case (2) and is connected, a plurality of puddlers of fixedly connected with (15) are gone up in bull stick (14).
3. The oil-fired boiler tail gas treatment system for efficient sulfur removal according to claim 1, wherein: the top fixedly connected with liquid reserve tank (16) of base (1), be equipped with second conveyer pipe (17) that are linked together between liquid reserve tank (16) and processing case (2), be equipped with second aspiration pump (18) on second conveyer pipe (17).
4. The oil-fired boiler tail gas treatment system for efficient sulfur removal according to claim 1, wherein: one end of the threaded rod (7) penetrates through the inner wall of the rotating cavity and is fixedly connected with a rotating block (19), and a rubber sleeve is fixedly sleeved on the rotating block (19).
5. The oil-fired boiler tail gas treatment system for efficient sulfur removal according to claim 1, wherein: the bottom of base (1) fixedly connected with a plurality of stabilizer blades (20), a plurality of the equal fixedly connected with slipmat in bottom of stabilizer blade (20).
6. The oil-fired boiler tail gas treatment system for efficient sulfur removal according to claim 1, wherein: two the equal fixedly connected with rubber slab (21) in the relative one side of splint (8), be equipped with multichannel antiskid line on the outer wall of rubber slab (21), multichannel antiskid line is the slope setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911186753.5A CN110743350A (en) | 2019-11-28 | 2019-11-28 | Efficient sulfur removal fuel oil boiler tail gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911186753.5A CN110743350A (en) | 2019-11-28 | 2019-11-28 | Efficient sulfur removal fuel oil boiler tail gas treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110743350A true CN110743350A (en) | 2020-02-04 |
Family
ID=69284830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911186753.5A Pending CN110743350A (en) | 2019-11-28 | 2019-11-28 | Efficient sulfur removal fuel oil boiler tail gas treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110743350A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008302345A (en) * | 2007-06-11 | 2008-12-18 | Babcock Hitachi Kk | Exhaust gas treatment system |
| CN207137677U (en) * | 2017-12-25 | 2018-03-27 | 詹伟南 | A kind of novel waste gas treatment device |
| CN207342429U (en) * | 2017-09-30 | 2018-05-11 | 广东石油化工学院 | A kind of gas cleaning desulfation dust-extraction device |
| CN207635885U (en) * | 2017-12-14 | 2018-07-20 | 民乐县锦世建材新材料有限责任公司 | A kind of environment-friendly type can waste gas purification smelting apparatus |
| CN108479224A (en) * | 2018-05-14 | 2018-09-04 | 吴然然 | A kind of off-gas cleaning equipment for air contaminant treatment |
| CN108671683A (en) * | 2018-07-02 | 2018-10-19 | 江苏自强环保科技有限公司 | A kind of coating waste gas filter device |
| CN208003749U (en) * | 2018-02-10 | 2018-10-26 | 河北冀蓝环保科技有限公司 | A kind of industrial kiln desulphurization plant |
-
2019
- 2019-11-28 CN CN201911186753.5A patent/CN110743350A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008302345A (en) * | 2007-06-11 | 2008-12-18 | Babcock Hitachi Kk | Exhaust gas treatment system |
| CN207342429U (en) * | 2017-09-30 | 2018-05-11 | 广东石油化工学院 | A kind of gas cleaning desulfation dust-extraction device |
| CN207635885U (en) * | 2017-12-14 | 2018-07-20 | 民乐县锦世建材新材料有限责任公司 | A kind of environment-friendly type can waste gas purification smelting apparatus |
| CN207137677U (en) * | 2017-12-25 | 2018-03-27 | 詹伟南 | A kind of novel waste gas treatment device |
| CN208003749U (en) * | 2018-02-10 | 2018-10-26 | 河北冀蓝环保科技有限公司 | A kind of industrial kiln desulphurization plant |
| CN108479224A (en) * | 2018-05-14 | 2018-09-04 | 吴然然 | A kind of off-gas cleaning equipment for air contaminant treatment |
| CN108671683A (en) * | 2018-07-02 | 2018-10-19 | 江苏自强环保科技有限公司 | A kind of coating waste gas filter device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211098374U (en) | High-efficient desulfurizing tower | |
| CN110743350A (en) | Efficient sulfur removal fuel oil boiler tail gas treatment system | |
| CN205586752U (en) | High -efficient desulfurization machine of ultrasonic wave | |
| CN219462989U (en) | Full-automatic calcium desulfurization system | |
| CN102728210B (en) | Device for forced oxidation treatment of magnesium-method fume desulfurization slag slurry | |
| CN211069651U (en) | Biological desulphurization unit of waste gas | |
| CN210448682U (en) | Flue gas dust removal and desulfurization device | |
| CN215233270U (en) | Semi-dry desulfurization device | |
| CN217526980U (en) | Gas elimination device for desulfurization waste water | |
| CN214437927U (en) | Environment-friendly flue gas purification equipment for dry desulfurization and denitrification of flue gas | |
| CN202078850U (en) | Novel lime-plaster wet-process flue gas desulfurization device | |
| CN208878260U (en) | A kind of furfural dregs boiler smoke magnesia FGD purification device | |
| CN203379801U (en) | Desulfurization device | |
| CN208627008U (en) | A kind of carbide slag is power plant's emission-control equipment of absorbent | |
| CN111672239A (en) | Industrial dust removal and desulfurization equipment | |
| CN220460227U (en) | Flue gas desulfurization and denitrification control device of steel sintering machine | |
| CN205586790U (en) | Corundum kiln desulfuration purification system | |
| CN220125749U (en) | Desulfurization waste gas comprehensive treatment equipment | |
| CN220918683U (en) | Flue gas dust removal desulfurizing tower | |
| CN220520204U (en) | Coal slime water recycling device | |
| CN220424997U (en) | Desulfurizing absorption tower supplies thick liquid system | |
| CN216440313U (en) | Flue gas desulfurization device | |
| CN221182299U (en) | Calcium-based dry flue gas desulfurization system | |
| CN221131642U (en) | High-efficiency desulfurization reactor | |
| CN205361047U (en) | Be used for boats and ships tail gas integration dust removal SOx/NOx control device |
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: 20200204 |