CN110614019A - Dry-wet integrated desulfurization and denitrification device - Google Patents
Dry-wet integrated desulfurization and denitrification device Download PDFInfo
- Publication number
- CN110614019A CN110614019A CN201910912755.1A CN201910912755A CN110614019A CN 110614019 A CN110614019 A CN 110614019A CN 201910912755 A CN201910912755 A CN 201910912755A CN 110614019 A CN110614019 A CN 110614019A
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- frame seat
- dry
- round frame
- tower
- wet integrated
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- 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
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/81—Solid phase processes
-
- 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
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- 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 dry-wet integrated desulfurization and denitrification device which comprises a treatment tower, wherein a flue gas inlet pipe is connected to the lower part of the treatment tower, a liquid receiving pipe is connected to the bottom of the treatment tower, a round frame seat I and a round frame seat II are arranged in the middle of the treatment tower, contact nets are uniformly distributed on the inner side of the round frame seat I, an atomizing pipe is communicated with the outer side of the round frame seat I in a penetrating mode, a driving mechanism is fixed on the outer wall of the treatment tower through a support, the driving mechanism is a rotating motor with a driving roller, a circulating conveying belt is rotatably supported in the round frame seat II and comprises an outer ring part, a connecting part and an inner ring part, the outer ring part is sleeved on the outer side of the driving roller, the connecting part penetrates through the round frame seat II and the treatment tower, a dosing pipe is arranged above the driving roller, a storage tank is arranged on the circulating conveying belt. The processing tower is set as a dry-wet integrated dual-purpose tower body, so that the occupied space is small, the miniaturized layout design is facilitated, and the application field is conveniently expanded.
Description
Technical Field
The invention relates to the technical field of gas purification equipment, in particular to a dry-wet integrated desulfurization and denitrification device.
Background
The simultaneous desulfurization and denitration technology for flue gas is mostly in research and industrial demonstration stages at present, but because the simultaneous desulfurization and denitration can be realized in one set of system, particularly along with the simultaneous desulfurization and denitration of NOXThe control standard is becoming more and more strict, and the desulfurization and denitrification technology is receiving increasing attention from various countries. The simultaneous flue gas desulfurization and denitration technology mainly comprises three types, wherein the first type is a combined technology of flue gas desulfurization and flue gas denitration; the second type is the simultaneous removal of SO by using an adsorbentXAnd NOX(ii) a And the third type is to improve the existing flue gas desulfurization system and add the denitration function. SO in flue gas of industrial boilerXAnd NOXIs not high, but the total amount is large. If two sets of devices are used for desulfurization and denitration respectively, the occupied area is large, and the investment, management and operation cost is high.
To this end, patent specification No. CN107008129A discloses a dry-wet integrated desulfurization and denitrification apparatus, comprising: a boiler or a kiln as an implementation place for dry desulfurization and denitrification treatment; an absorption tower as a place for implementing wet desulfurization and denitrification treatment; the dry-method feeding mechanism is communicated with the boiler or the kiln and is used for adding a removing agent for dry-method desulfurization and denitrification into the boiler or the kiln; the wet feeding mechanism is communicated with the absorption tower and is used for adding a removing agent for wet desulfurization and denitration into the absorption tower; and a communicating pipe is connected between the boiler or the kiln and the absorption tower. However, the dry-wet integrated desulfurization and denitrification device has the defects that the dry feeding mechanism and the wet feeding mechanism are mutually independent, occupy larger space, are not beneficial to miniaturization layout design and are greatly limited in application.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a dry-wet integrated desulfurization and denitrification device.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a dry-wet integrated desulfurization and denitrification device comprises a treatment tower, wherein the treatment tower is a dry-wet integrated dual-purpose tower body, the lower part of the treatment tower is connected with a flue gas inlet pipe, the bottom of the treatment tower is connected with a liquid receiving pipe, the middle part of the treatment tower is provided with a round frame seat I and a round frame seat II, a plurality of layers of contact networks for increasing the contact area are uniformly distributed on the inner side of the round frame seat I, the outer side of the round frame seat I is communicated with an atomizing pipe positioned outside the treatment tower in a penetrating manner, the outer wall of the treatment tower is positioned on one side far away from the atomizing pipe and is fixed with a driving mechanism through a bracket, the driving mechanism is a rotating motor with a driving roller, a circulating conveying belt is rotatably supported in the round frame seat II and comprises an outer ring part, a connecting part and an inner ring part, the outer ring part is connected with the inner ring part through the connecting part, the outer ring part, the top of drive roller is equipped with the dispensing pipe, the holding tank has inwards been seted up to circulating conveyor belt's upper end, the bottom of holding tank is equipped with the layer board, the top that the processing tower outer wall is located the atomizing pipe is fixed with the air knife, inside the air-out portion of air knife is located the processing tower, and the air outlet of air-out portion is to circulating conveyor belt's holding tank to one side, utilizes wind-force can blow off the desorption agent in the holding tank.
Furthermore, in the above-mentioned dry-wet integrated desulfurization and denitrification device, the outside of drive roller is equipped with the prong, the inboard equipartition of circulating conveyor has the anti-skidding arris groove with the cooperation of prong.
Further, in the above-mentioned dry-wet integrated desulfurization and denitrification device, a striker plate is arranged above the outer annular portion of the circulating conveyor belt, and the striker plate is fixed on the treatment tower.
Further, in the above-mentioned dry-wet integrated SOx/NOx control device, the tip of the pipe of dosing stretches into holding tank 2-3 mm.
Furthermore, in the above-mentioned dry-wet integrated desulfurization and denitrification device, the supporting plate is uniformly provided with air holes, and the aperture of the air holes is smaller than the particle size of the removing agent.
Furthermore, in the above-mentioned dry-wet integrated desulfurization and denitrification device, a plurality of layers of contact nets for increasing the contact area are also fixed above the inner ring part of the circular frame seat II.
Further, in the above-mentioned dry-wet integrated desulfurization and denitrification device, the round frame base I, the round frame base II and the contact net are all made of high-temperature resistant stainless steel materials.
Further, in the above-mentioned dry-wet integrated desulfurization and denitrification device, the endless conveyor belt is made of a high-temperature-resistant nylon material.
The invention has the beneficial effects that:
the wet material feeding mechanism is formed by the round frame seat I, the contact net and the atomizing pipe, and the dry material feeding mechanism is formed by the round frame seat II, the driving mechanism, the circulating conveying belt and the air knife, so that the occupied space is small, the miniaturization layout design is facilitated, and the application field is conveniently expanded.
Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the round frame base I of the present invention;
FIG. 3 is a schematic top view of the endless conveyor belt according to the present invention;
FIG. 4 is a schematic view of the position of the pallet of the present invention;
in the drawings, the parts are numbered as follows:
1-treatment tower, 2-flue gas inlet pipe, 3-liquid receiving pipe, 4-round frame seat I, 5-round frame seat II, 6-atomization pipe, 7-support, 8-driving mechanism, 9-circulating conveying belt, 901-outer ring part, 902-connecting part, 903-inner ring part, 904-storage tank, 905-supporting plate, 10-drug delivery pipe, 11-air knife and 12-contact net.
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. 1-3, the present embodiment is a dry-wet integrated desulfurization and denitrification apparatus, including a treatment tower 1, wherein the treatment tower 1 is a dry-wet integrated dual-purpose tower body. The lower part of the treating tower 1 is connected with a flue gas inlet pipe 2, and the bottom of the treating tower is connected with a liquid receiving pipe 3. The middle part of treating tower 1 is equipped with circle frame seat I4 and circle frame seat II 5, and the inboard equipartition of circle frame seat I4 has a plurality of layers of contact net 12 that increase area of contact used, and the intercommunication has the atomizing pipe 6 that is located the treating tower outside the I4 outside of circle frame seat.
In this embodiment, a driving mechanism 8 is fixed on one side of the outer wall of the treatment tower 1, which is far away from the atomizing pipe 6, through a bracket 7, and the driving mechanism 8 is a rotating motor with a driving roller. A circular conveying belt 9 is rotatably supported in the circular frame seat II 5, the circular conveying belt 9 is composed of an outer ring portion 901, a connecting portion 902 and an inner ring portion 903, the outer ring portion 901 is connected with the inner ring portion 903 through the connecting portion 902, the outer ring portion 901 is sleeved on the outer side of the driving roller, the connecting portion 902 penetrates through the circular frame seat II 5 and the processing tower 1, a dosing pipe 10 is arranged above the driving roller, and the end portion of the dosing pipe 10 extends into the storage tank by 2-3 mm. The upper end of the circulating conveyer belt 9 is inwards provided with a storage tank 904, the bottom end of the storage tank 904 is provided with a supporting plate 905, air holes are uniformly distributed on the supporting plate 905, and the aperture of each air hole is smaller than the particle size of the remover. An air knife 11 is fixed on the outer wall of the processing tower 1 above the atomizing pipe 6, the air outlet part of the air knife 11 is positioned inside the processing tower 1, the air outlet of the air outlet part is obliquely opposite to the storage tank of the circulating conveyer belt 9, and the remover in the storage tank 904 can be blown out by wind power.
In this embodiment, the outside of drive roller is equipped with the prong, and the inboard equipartition of endless conveyor 9 has the anti-skidding arris groove with the prong complex. A material baffle plate is arranged above the outer ring part 901 of the circulating conveyer belt 9 and is fixed on the processing tower 1.
In this embodiment, a plurality of layers of contact nets 12 for increasing the contact area are also fixed above the inner ring portion of the circular frame base ii 5.
In this embodiment, the circular frame base i 4, the circular frame base ii 5, and the contact net 12 are all made of high temperature resistant stainless steel material. The endless conveyor 9 is made of a high temperature resistant nylon material.
One specific application of this embodiment is: this embodiment structural design is reasonable, through establishing into dry wet dual-purpose tower body of integration with treatment tower 1 to utilize I4 of circle frame seat, contact net 12 and atomizing pipe 6 to constitute wet material feeding mechanism, utilize II 5 of circle frame seat, actuating mechanism 8, endless conveyor belt 9, air knife 11 to constitute dry material feeding mechanism, occupation space is little, does benefit to miniaturized overall arrangement design, the extension application of being convenient for.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a wet integration SOx/NOx control device futilely, includes the treatment column, its characterized in that: the processing tower is a dry-wet integrated dual-purpose tower body, the lower part of the processing tower is connected with flue gas inlet pipes, the bottom of the processing tower is connected with a liquid receiving pipe, the middle part of the processing tower is provided with a round frame seat I and a round frame seat II, the inner side of the round frame seat I is uniformly provided with a plurality of layers of contact networks for increasing the contact area, the outer side of the round frame seat I is penetrated and communicated with an atomizing pipe positioned outside the processing tower, one side of the outer wall of the processing tower, which is far away from the atomizing pipe, is fixed with a driving mechanism through a bracket, the driving mechanism is a rotating motor with a driving roller, a circulating conveying belt is rotatably supported in the round frame seat II, the circulating conveying belt is composed of an outer ring part, a connecting part and an inner ring part, the outer ring part is connected with the inner ring part through the connecting part, the outer ring part is sleeved outside the driving roller, the holding tank has inwards been seted up to circulating conveyor's upper end, the bottom of holding tank is equipped with the layer board, the top that the processing tower outer wall is located the atomizing pipe is fixed with the air knife, the air-out portion of air knife is located inside the processing tower, and the air outlet of air-out portion is to circulating conveyor's holding tank to one side, utilizes wind-force can blow off the desorption agent in the holding tank.
2. The dry-wet integrated desulfurization and denitrification apparatus according to claim 1, characterized in that: the outside of drive roller is equipped with the prong, circulating conveyor's inboard equipartition has the anti-skidding arris groove with the prong complex.
3. The dry-wet integrated desulfurization and denitrification apparatus according to claim 1, characterized in that: and a material baffle plate is arranged above the outer annular part of the circulating conveyer belt and fixed on the treatment tower.
4. The dry-wet integrated desulfurization and denitrification apparatus according to claim 1, characterized in that: the end part of the dosing pipe extends into the storage tank for 2-3 mm.
5. The dry-wet integrated desulfurization and denitrification apparatus according to claim 1, characterized in that: the supporting plate is uniformly provided with air holes, and the aperture of the air holes is smaller than the particle size of the remover.
6. The dry-wet integrated desulfurization and denitrification apparatus according to claim 1, characterized in that: and a plurality of layers of contact nets for increasing the contact area are also fixed above the inner ring part of the circular frame seat II.
7. The dry-wet integrated desulfurization and denitrification apparatus according to claim 1, characterized in that: the round frame seat I, the round frame seat II and the contact net are all made of high-temperature-resistant stainless steel materials.
8. The dry-wet integrated desulfurization and denitrification apparatus according to claim 1, characterized in that: the circulating conveyer belt is made of high-temperature-resistant nylon materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910912755.1A CN110614019A (en) | 2019-09-25 | 2019-09-25 | Dry-wet integrated desulfurization and denitrification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910912755.1A CN110614019A (en) | 2019-09-25 | 2019-09-25 | Dry-wet integrated desulfurization and denitrification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110614019A true CN110614019A (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910912755.1A Withdrawn CN110614019A (en) | 2019-09-25 | 2019-09-25 | Dry-wet integrated desulfurization and denitrification device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110614019A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19738056A1 (en) * | 1997-09-01 | 1999-03-04 | Anneliese Zementwerke Ag | Denitrifying of kiln exhaust gases |
| CN201419078Y (en) * | 2009-06-04 | 2010-03-10 | 张继全 | Spraying and glycol adsorption method combined exhaust gas purification device |
| CN204159286U (en) * | 2014-10-27 | 2015-02-18 | 吴江市万事达环保溶剂有限公司 | A kind of powder and apparatus for combining liquids |
| CN105169926A (en) * | 2015-09-28 | 2015-12-23 | 龙创信恒（北京）科技有限公司 | Flue gas desulphurization system and method for flue gas desulfurization by means of same |
| CN205340455U (en) * | 2016-01-20 | 2016-06-29 | 四川村田机械制造有限公司 | SOx/NOx control fume treatment auxiliary |
| CN106139854A (en) * | 2015-04-01 | 2016-11-23 | 天津市嘉腾环保设备有限公司 | A kind of wet-dry change combines except multiple exhaust purifier |
| CN206304569U (en) * | 2016-12-02 | 2017-07-07 | 云南欣城防水科技有限公司 | Bitumen flue gas absorption tower |
| CN209155727U (en) * | 2018-09-13 | 2019-07-26 | 潍坊纵横建材有限公司 | Filament expansion antimitotic agent production system |
-
2019
- 2019-09-25 CN CN201910912755.1A patent/CN110614019A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19738056A1 (en) * | 1997-09-01 | 1999-03-04 | Anneliese Zementwerke Ag | Denitrifying of kiln exhaust gases |
| CN201419078Y (en) * | 2009-06-04 | 2010-03-10 | 张继全 | Spraying and glycol adsorption method combined exhaust gas purification device |
| CN204159286U (en) * | 2014-10-27 | 2015-02-18 | 吴江市万事达环保溶剂有限公司 | A kind of powder and apparatus for combining liquids |
| CN106139854A (en) * | 2015-04-01 | 2016-11-23 | 天津市嘉腾环保设备有限公司 | A kind of wet-dry change combines except multiple exhaust purifier |
| CN105169926A (en) * | 2015-09-28 | 2015-12-23 | 龙创信恒（北京）科技有限公司 | Flue gas desulphurization system and method for flue gas desulfurization by means of same |
| CN205340455U (en) * | 2016-01-20 | 2016-06-29 | 四川村田机械制造有限公司 | SOx/NOx control fume treatment auxiliary |
| CN206304569U (en) * | 2016-12-02 | 2017-07-07 | 云南欣城防水科技有限公司 | Bitumen flue gas absorption tower |
| CN209155727U (en) * | 2018-09-13 | 2019-07-26 | 潍坊纵横建材有限公司 | Filament expansion antimitotic agent production system |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191227 |
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| WW01 | Invention patent application withdrawn after publication |