CN107754586B - Desulfurization and denitrification device for flue gas treatment - Google Patents
Desulfurization and denitrification device for flue gas treatment Download PDFInfo
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- CN107754586B CN107754586B CN201711020328.XA CN201711020328A CN107754586B CN 107754586 B CN107754586 B CN 107754586B CN 201711020328 A CN201711020328 A CN 201711020328A CN 107754586 B CN107754586 B CN 107754586B
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- flue gas
- desulfurization
- vertical partition
- spraying
- gas treatment
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 239000003546 flue gas Substances 0.000 title claims abstract description 41
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 37
- 230000023556 desulfurization Effects 0.000 title claims abstract description 37
- 238000005192 partition Methods 0.000 claims abstract description 41
- 239000007921 spray Substances 0.000 claims abstract description 17
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 60
- 238000005507 spraying Methods 0.000 claims description 34
- 238000009434 installation Methods 0.000 claims description 10
- 239000000779 smoke Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 239000003814 drug Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 6
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000003009 desulfurizing effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
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
- 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
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/10—Means for removing the washing fluid dispersed in the gas or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
-
- 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
- B01D2258/0283—Flue gases
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a desulfurization and denitrification device for flue gas treatment, which comprises a cylinder, a spray layer assembly, a demisting device and an exhaust fan, wherein the spray layer assembly, the demisting device and the exhaust fan are arranged in the cylinder from bottom to top; the spray layer assembly comprises a plurality of groups of spray assemblies which are horizontally arranged in parallel, and each spray assembly comprises a spray pipe, a rotary sleeve, a vertical partition plate and a driving device; the spray assembly comprises a spray pipe, a rotary sleeve, a vertical partition plate and a driving device, so that the desulfurization efficiency of equipment can be improved, the addition to be connected is reduced, meanwhile, the subsequent demister is also protected, the service efficiency and emission standard of the equipment are improved, and reliable equipment technical guarantee is integrally provided for the environment of China.
Description
Technical Field
The invention relates to the field of environmental protection, in particular to a desulfurization and denitrification device for flue gas treatment.
Background
In most industries, the flue gas emission is involved, the flue gas treatment process is critical to the environmental impact, the desulfurization and denitrification equipment directly relates to the quality and emission value of the flue gas emission, and the emission requirement of China on the atmospheric pollution is also continuously improved. Therefore, the desulfurization equipment and the denitration equipment are popular in domestic application, more than 99% of desulfurization equipment and denitration equipment produced by production enterprises are separated at present, but the desulfurization and denitration equipment is integrated into an integrated process, and the process is popular gradually at present; at present, because the flue gas in the desulfurizing tower body is in rotational flow motion or in linear motion, the motion speed and the running direction of the sulfur-containing flue gas run along a fixed track, and the reaction speed of the flue gas and the desulfurizing agent is in a stable state under the condition that the moving process is not disturbed, and the reaction time length is not greatly changed. The sulfide in the flue gas is often removed by increasing the proportion of the medicament and naturally reducing the pressure. The desulfurization and denitrification integrated process or desulfurization equipment using the spoiler can be widely applied to boiler application enterprises such as electric power, metallurgy, coal, chemical industry and the like, and also can be applied to direct-fired coal enterprises (such as brickyard, earth-made combustion furnace and the like), so that the application prospect is wide, the market space is huge, however, desulfurization and denitrification equipment in China has the problems of low efficiency, unsatisfactory desulfurization and denitrification effect, too short maintenance gap and the like, and the smoke emission is unsatisfactory; in desulfurization and denitrification equipment, the application of the spoiler can enable the liquid medicament and sulfide to fully react, reduce the medicament addition amount in the desulfurization process, and improve the removal rate of sulfide in the desulfurization process. The application of the turbulence device in the desulfurization and denitrification integrated process or the desulfurization tower body can improve the desulfurization efficiency of the equipment and reduce the addition to be connected; meanwhile, the protection effect on the follow-up demister and desulfurization spraying device is also achieved. Therefore, the method has good effect in practical application. The specific expression is as follows: the desulfurization efficiency is improved by 5-15%, the addition amount of the agent is reduced by 8-10%, the service life of the desulfurization demister is prolonged by 3-6 months, the equipment corrosion is reduced, and the service life of the equipment is prolonged by more than 1 year. Meanwhile, personnel and equipment investment limit are not required to be increased in the equipment management process, and management maintenance cost is not required to be increased.
Therefore, in order to solve the above problems, a desulfurization and denitrification device for flue gas treatment is needed, which can improve the desulfurization efficiency of equipment, reduce the addition to be connected, and simultaneously protect the subsequent demister, improve the service efficiency of the equipment and reach the emission standard, and provide reliable technical guarantee for equipment for the whole environment in China.
Disclosure of Invention
In view of the above, the invention aims to overcome the defects in the prior art, provide a desulfurization and denitrification device for flue gas treatment, improve the desulfurization efficiency of equipment, reduce the addition to be connected, protect the subsequent demister, improve the service efficiency of the equipment and reach the emission standard, and provide reliable technical guarantee for the equipment in the whole environment of China.
The invention relates to a desulfurization and denitrification device for flue gas treatment, which comprises a cylinder, a spray layer assembly, a demisting device and an exhaust fan, wherein the spray layer assembly, the demisting device and the exhaust fan are arranged in the cylinder from bottom to top;
the spraying layer assembly comprises a plurality of groups of spraying assemblies which are horizontally arranged in parallel, each spraying assembly comprises a spraying pipe, a rotating sleeve, a vertical partition plate and a driving device, the spraying pipes are horizontally arranged, a plurality of spraying nozzles are axially distributed on the side walls of the spraying pipes, the rotating sleeve is sleeved outside the spraying pipes and driven to rotate by the driving devices, a plurality of through holes used for passing smoke and spraying liquid are distributed on the side walls of the rotating sleeve, and the vertical partition plates are arranged between the adjacent rotating sleeves and used for blocking and collecting the spraying liquid thrown out by the rotating sleeve.
Further, the excircle of the rotary sleeve is axially provided with a liquid throwing strip, the section of the liquid throwing strip is in a semi-crescent shape, and smooth transition is formed between the convex side of the liquid throwing strip and the excircle of the rotary sleeve.
Further, the both sides face of vertical baffle thickness direction is by upward inwards slope setting and vertical baffle lower extreme side is fixed to be provided with the collecting vat that is used for collecting vertical baffle up-and-down flow liquid.
Further, the middle of the inclined side surfaces at two sides of the vertical partition plate is sunken to form a concave cambered surface with the section side edges being arc lines.
Further, the liquid collecting tank is arranged obliquely with respect to the horizontal direction.
Further, the liquid collecting tank comprises a left liquid collecting tank and a right liquid collecting tank, wherein the left liquid collecting tank and the right liquid collecting tank are respectively arranged on the left side face and the right side face of the vertical partition board, and the left liquid collecting tank and the right liquid collecting tank are integrally formed with the vertical partition board.
Further, a plurality of communication holes for passing the flue gas are formed in the vertical partition plate so as to balance the pressure intensity of the two sides of the side face of the vertical partition plate.
Further, the upper end of vertical baffle forms the installation journal stirrup that is used for installing vertical baffle along its horizontal length direction both sides protrusion respectively, the section of installation journal stirrup is wide isosceles trapezoid down, the barrel inner wall is fixed to be provided with this installation journal stirrup fit and be used for the fixed trapezoidal mounting groove of installation journal stirrup embedding.
Further, the driving device comprises a transmission chain and a driving motor, a supporting journal sleeve is formed at the end part of the rotating sleeve and rotatably installed on the cylinder body through an outer sleeve rolling bearing, the outer end of the supporting journal sleeve axially penetrates out of the cylinder body and fixedly sleeved with a driven gear, and an output shaft of the driving motor is fixedly provided with a driving gear used for driving the driven gear to rotate through the transmission chain and driving the rotating sleeve to rotate.
Further, the section of the part of the cylinder body corresponding to the spraying layer assembly is rectangular.
The beneficial effects of the invention are as follows: according to the desulfurization and denitrification device for flue gas treatment, provided by the invention, by arranging the rotary sleeve and the through holes, one part of flue gas enters the rotary sleeve to react with liquid medicaments, one part of flue gas rises along the vertical partition plate along the wall benefit and reacts with the downstream medicaments, and the other part of flue gas is attached to the inner wall and the outer wall of the rotary cylinder to react, so that the flue gas can fully react, and especially the flue gas and the liquid medicaments are attached to the inner wall and the outer wall of the rotary cylinder in a flowing manner, the cyclic rotary reaction is realized, the spraying efficiency is greatly improved, the reduction of the addition amount to be connected is facilitated, meanwhile, the subsequent demister also plays a role in protecting, the use efficiency and the emission standard of equipment are improved, and the technical guarantee of reliable equipment is integrally provided for the environment of China.
Drawings
The invention is further described below with reference to the accompanying drawings and examples:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic view of a rotary sleeve according to the present invention;
fig. 4 is a schematic view of the structure of the vertical partition in the present invention.
Detailed Description
Fig. 1 is a schematic structural view of the present invention, fig. 2 is an enlarged view of a portion a in fig. 1, fig. 3 is a schematic structural view of a rotating sleeve in the present invention, fig. 4 is a schematic structural view of a vertical partition plate in the present invention, as shown in the drawings, a desulfurization and denitrification device for flue gas treatment in this embodiment includes a cylinder 1, a spray layer assembly disposed in the cylinder 1 from bottom to top, a demister 2 and an exhaust fan 3, a flue gas inlet 4 is disposed on a sidewall of a lower end of the cylinder 1, and an air outlet 5 disposed on a rear side of the exhaust fan 3 is disposed on an upper end of the cylinder 1;
the spraying layer assembly comprises a plurality of groups of spraying assemblies which are horizontally arranged in parallel, the spraying assemblies comprise spraying pipes 6, rotating sleeves 7, vertical partition plates 8 and driving devices, the spraying pipes 6 are horizontally arranged, the side walls of the spraying pipes are axially provided with a plurality of spraying nozzles in a distributed mode, the rotating sleeves 7 are sleeved on the spraying pipes 6 and are driven to rotate by the driving devices, the side walls of the rotating sleeves 7 are provided with a plurality of through holes 9 used for passing smoke and spraying liquid in a distributed mode, and the vertical partition plates 8 are arranged between adjacent rotating sleeves 7 and used for blocking and collecting the spraying liquid thrown out by the rotating sleeves 7; the spray nozzle is arranged to spray liquid medicament downwards to react with sulfide in the flue gas, the flue gas flows upwards after entering from the air inlet and enters into the sub-channels separated by the vertical partition plate 8, and in each sub-channel guide, one part of the flue gas enters into the rotary sleeve 7 to react with the liquid medicament, the other part of the flue gas rises along the vertical partition plate 8 along the wall benefit and reacts with the medicament flowing downwards, and the other part of the flue gas is attached to the inner wall and the outer wall of the rotary cylinder body 1 to react, so that the flue gas can fully react, and especially the flue gas and the liquid medicament are attached to the inner wall and the outer wall of the rotary cylinder body 1 in a flowing mode, the circulating rotary reaction is realized, the spray efficiency is greatly improved, the reduction of the amount of additives to be connected is facilitated, meanwhile, the subsequent demister also plays a role of protecting, the use efficiency of the equipment is improved, the emission reaches the standard, and the technical guarantee of the equipment is reliably provided for the whole environment of China.
In this embodiment, the outer circle of the rotary sleeve 7 is axially provided with a liquid throwing strip 10, the cross section of the liquid throwing strip 10 is semi-crescent, and smooth transition is formed between the convex side of the liquid throwing strip 10 and the outer circle of the rotary sleeve 7; the brush liquid strip is favorable for the falling off of attached smoke and liquid medicament, is favorable for the updating of the smoke and the liquid medicament, and improves the reaction strength.
In the embodiment, two side surfaces of the vertical partition plate 8 in the thickness direction are obliquely arranged from top to bottom inwards, and a liquid collecting tank 11 for collecting liquid flowing up and down of the vertical partition plate 8 is fixedly arranged on the side surface of the lower end of the vertical partition plate 8; the liquid after the reaction is easy to collect, the structure is simple, and the collection efficiency is high.
In this embodiment, the middle of the inclined side surfaces at two sides of the vertical partition plate 8 is recessed to form a concave arc surface with an arc section side; the reaction intensity and time of the smoke rising along the wall and the liquid medicament on the vertical partition plate 8 are improved, and the reaction efficiency is further improved.
In this embodiment, the liquid collecting tank 11 is disposed obliquely with respect to the horizontal direction; the liquid collecting tank 11 can be integrated into one liquid discharging channel for centralized treatment, and the liquid is guided by the gravity of the liquid, so that the structure is simple, and the centralized treatment of the reacted liquid is convenient.
In this embodiment, the liquid collecting tank 11 includes a left liquid collecting tank 11 located at the left side of the vertical partition 8 and a right liquid collecting tank (not shown) located at the right side of the vertical partition 8, where the left liquid collecting tank 11 and the right liquid collecting tank are formed integrally with the vertical partition 8; the right liquid collecting tank and the left liquid collecting tank 11 improve the use efficiency of the vertical partition plate 8 at the same time, and the integrated forming mode is beneficial to manufacturing and has simple process.
In this embodiment, the vertical partition 8 is provided with a plurality of communication holes 12 for passing the flue gas to balance the pressure intensity on two sides of the side surface of the vertical partition 8; the flue gas treatment efficiency in different sub-channels is guaranteed to be close, and the improvement of the overall treatment efficiency is facilitated.
In this embodiment, the upper end of the vertical partition 8 protrudes along two sides of the horizontal length direction thereof to form a mounting support lug 13 for mounting the vertical partition 8, the section of the mounting support lug 13 is isosceles trapezoid with wide top and narrow bottom, and a trapezoid mounting groove which is in form fit with the mounting support lug 13 and is used for embedding and fixing the mounting support lug 13 is fixedly arranged on the inner wall of the cylinder 1; the trapezoid mounting groove is formed by the inner wall of the cylinder body 1, the trapezoid mounting groove is wide at the upper part and narrow at the lower part, the installation of the vertical partition plate 8 is facilitated through the isosceles trapezoid structure, and meanwhile, the vertical partition plate 8 after being installed is fixed under the action of self weight, so that the stability of the vertical partition plate 8 is guaranteed.
In this embodiment, the driving device includes a driving chain and a driving motor, the end portion of the rotating sleeve 7 forms a supporting journal sleeve, the supporting journal sleeve is rotatably mounted on the cylinder 1 through an outer sleeve rolling bearing, the outer end of the supporting journal sleeve axially penetrates out of the cylinder 1 and is fixedly sleeved with a driven gear, and an output shaft of the driving motor is fixedly provided with a driving gear for driving the driven gear to rotate and driving the rotating sleeve to rotate through the driving chain; high driving efficiency and simple structure.
In this embodiment, a section of a part of the cylinder 1 corresponding to the spray layer assembly is rectangular; the installation of layer is sprayed in the convenience to avoid barrel 1 inside edge to have the cigarette interval, do benefit to the improvement of treatment effeciency.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (8)
1. A desulfurization and denitrification device for flue gas treatment, its characterized in that: the device comprises a cylinder body, a spray layer assembly, a demisting device and an exhaust fan, wherein the spray layer assembly, the demisting device and the exhaust fan are arranged in the cylinder body from bottom to top;
the spraying layer assembly comprises a plurality of groups of spraying assemblies which are horizontally arranged in parallel, the spraying assemblies comprise spraying pipes, rotating sleeves, vertical partition plates and driving devices, the spraying pipes are horizontally arranged, the side walls of the spraying pipes are axially provided with a plurality of spraying nozzles in a distributed mode, the rotating sleeves are sleeved on the spraying pipes and are driven to rotate by the driving devices, the side walls of the rotating sleeves are provided with a plurality of through holes used for passing smoke and spraying liquid in a distributed mode, and the vertical partition plates are arranged between adjacent rotating sleeves and used for blocking and collecting the spraying liquid thrown out by the rotating sleeves;
the outer circle of the rotary sleeve is axially provided with a liquid throwing strip, the cross section of the liquid throwing strip is in a semi-crescent shape, and smooth transition is formed between the convex side of the liquid throwing strip and the outer circle of the rotary sleeve;
the liquid collecting grooves used for collecting liquid flowing up and down of the vertical partition plates are fixedly formed in the side surfaces of the lower end of the vertical partition plates from top to bottom in an inclined mode.
2. The desulfurization and denitrification device for flue gas treatment according to claim 1, wherein: the middle of the inclined side surfaces on two sides of the vertical partition plate is sunken to form a concave cambered surface with the section side edges being arc lines.
3. The desulfurization and denitrification device for flue gas treatment according to claim 1, wherein: the liquid collecting groove is obliquely arranged relative to the horizontal direction.
4. The desulfurization and denitrification device for flue gas treatment according to claim 1, wherein: the liquid collecting tank comprises a left liquid collecting tank and a right liquid collecting tank, wherein the left liquid collecting tank and the right liquid collecting tank are respectively arranged on the left side face and the right side face of the vertical partition board, and the left liquid collecting tank and the right liquid collecting tank are integrally formed with the vertical partition board.
5. The desulfurization and denitrification device for flue gas treatment according to claim 4, wherein: the vertical partition plate is provided with a plurality of communication holes for flue gas to pass through so as to balance pressure intensity on two sides of the side face of the vertical partition plate.
6. The desulfurization and denitrification device for flue gas treatment according to claim 5, wherein: the upper end of vertical baffle forms the installation journal stirrup that is used for installing vertical baffle along its horizontal length direction both sides protrusion respectively, the section of installation journal stirrup is wide isosceles trapezoid down narrow, the barrel inner wall is fixed to be provided with this installation journal stirrup fit and be used for the fixed trapezoidal mounting groove of installation journal stirrup embedding.
7. The desulfurization and denitrification device for flue gas treatment according to claim 1, wherein: the driving device comprises a transmission chain and a driving motor, a supporting journal sleeve is formed at the end part of the rotating sleeve and rotatably mounted on the cylinder body through an outer sleeve rolling bearing, the outer end of the supporting journal sleeve axially penetrates out of the cylinder body and fixedly sleeved with a driven gear, and an output shaft of the driving motor is fixedly provided with a driving gear used for driving the driven gear to rotate through the transmission chain and driving the rotating sleeve to rotate.
8. The desulfurization and denitrification device for flue gas treatment according to claim 1, wherein: the section of the part of the cylinder body corresponding to the spraying layer assembly is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711020328.XA CN107754586B (en) | 2017-10-26 | 2017-10-26 | Desulfurization and denitrification device for flue gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711020328.XA CN107754586B (en) | 2017-10-26 | 2017-10-26 | Desulfurization and denitrification device for flue gas treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107754586A CN107754586A (en) | 2018-03-06 |
| CN107754586B true CN107754586B (en) | 2024-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711020328.XA Active CN107754586B (en) | 2017-10-26 | 2017-10-26 | Desulfurization and denitrification device for flue gas treatment |
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| CN (1) | CN107754586B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111298595B (en) * | 2020-02-29 | 2022-02-15 | 广州绿邦环境技术有限公司 | Organic odor treatment equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200940456Y (en) * | 2006-08-28 | 2007-08-29 | 中国石油化工股份有限公司江苏油田分公司石油工程技术研究院 | Spiral flow sand washing device for horizontal well |
| CN204419122U (en) * | 2015-01-30 | 2015-06-24 | 中石化石油工程技术服务有限公司 | A kind of coiled tubing rotates drifting device |
| RU2626356C1 (en) * | 2016-11-09 | 2017-07-26 | Олег Савельевич Кочетов | Bubbling-vortex device with parabolic swirler for wet gas cleaning |
| CN207371343U (en) * | 2017-10-26 | 2018-05-18 | 河南九龙环保有限公司 | Desulphurization denitration equipment |
-
2017
- 2017-10-26 CN CN201711020328.XA patent/CN107754586B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200940456Y (en) * | 2006-08-28 | 2007-08-29 | 中国石油化工股份有限公司江苏油田分公司石油工程技术研究院 | Spiral flow sand washing device for horizontal well |
| CN204419122U (en) * | 2015-01-30 | 2015-06-24 | 中石化石油工程技术服务有限公司 | A kind of coiled tubing rotates drifting device |
| RU2626356C1 (en) * | 2016-11-09 | 2017-07-26 | Олег Савельевич Кочетов | Bubbling-vortex device with parabolic swirler for wet gas cleaning |
| CN207371343U (en) * | 2017-10-26 | 2018-05-18 | 河南九龙环保有限公司 | Desulphurization denitration equipment |
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| Publication number | Publication date |
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| CN107754586A (en) | 2018-03-06 |
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