CN116371110B - Waste gas purification treatment system for chemical production - Google Patents
Waste gas purification treatment system for chemical production Download PDFInfo
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- CN116371110B CN116371110B CN202310660111.4A CN202310660111A CN116371110B CN 116371110 B CN116371110 B CN 116371110B CN 202310660111 A CN202310660111 A CN 202310660111A CN 116371110 B CN116371110 B CN 116371110B
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- 239000002912 waste gas Substances 0.000 title claims abstract description 74
- 238000000746 purification Methods 0.000 title claims abstract description 58
- 238000012824 chemical production Methods 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 73
- 239000007789 gas Substances 0.000 claims abstract description 72
- 238000004140 cleaning Methods 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000002245 particle Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 52
- 238000007599 discharging Methods 0.000 claims description 35
- 238000004062 sedimentation Methods 0.000 claims description 14
- 239000010865 sewage Substances 0.000 claims description 12
- 239000011229 interlayer Substances 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 10
- 230000004888 barrier function Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000005273 aeration Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 2
- 239000012466 permeate Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002894 chemical waste Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- 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
- B01D53/38—Removing components of undefined structure
- B01D53/40—Acidic components
-
- 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
- B01D53/38—Removing components of undefined structure
- B01D53/42—Basic components
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (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)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The application relates to the technical field of waste gas treatment, and provides a waste gas purification treatment system for chemical production, which comprises a waste gas purification tower assembly, a waste gas discharge part, a purified gas discharge assembly, a waste gas purification treatment mechanism and a purified treatment liquid discharge assembly, wherein the purified gas discharge assembly, the waste gas purification treatment mechanism, the purified treatment liquid discharge assembly and a waste gas discharge net cover are all arranged in the tower body, the waste gas purification treatment mechanism comprises a conical shell, the conical shell comprises an outer layer net hole cover, activated carbon particles and an inner layer net hole cover, the activated carbon particles are filled between the outer layer net hole cover and the inner layer net hole cover, central sleeves are arranged at the central positions of a plurality of conical shells, a first cleaning piece in the purified treatment liquid discharge assembly is connected to the surface of a central rod, a driving part is in transmission connection with the central pipe, and a purified treatment liquid discharge net hole is arranged at the bottom of the purified treatment liquid discharge shell.
Description
Technical Field
The application relates to the technical field of waste gas treatment, in particular to a waste gas purifying treatment system for chemical production.
Background
The waste gas is toxic and harmful gas exhausted by human in the production and living processes, particularly chemical plants, the exhausted waste gas has large smell, seriously pollutes the environment and affects the health of human bodies, the chemical waste gas is toxic and harmful gas exhausted by the chemical plants in chemical production, and the chemical waste gas often contains various pollutant species, has complex physical and chemical properties and different toxicity, seriously pollutes the environment and affects the health of human bodies, so the waste gas needs to be treated by the waste gas treatment device.
The existing waste gas purification treatment device is generally carried out in a purification tower, granular impurities in waste gas are filtered by a filter assembly in the tower, acidic or alkaline components in the waste gas are neutralized by atomized purification treatment liquid sprayed out of the tower, and although the purification treatment principles are generally consistent, the following defects exist in a purification system of the atomized purification treatment liquid and a plate type filter assembly: the mobility of the atomized purifying treatment liquid is poor, the exhaust gas cannot fully contact with the pure purifying treatment liquid in a short time, and the atomized purifying treatment liquid and the exhaust gas are easy to suspend in the tower together, so that the problem of insufficient purification of the purified exhaust gas is caused.
Disclosure of Invention
In order to achieve the above object, the present application provides a system for purifying waste gas for chemical production, which comprises a waste gas purifying tower assembly, a waste gas discharging part, a purified gas discharging component, a waste gas purifying treatment mechanism and a purified treatment liquid discharging component, wherein the waste gas purifying tower assembly comprises a tower body, the waste gas discharging part comprises a waste gas discharging net cover, the purified gas discharging component, the waste gas purifying treatment mechanism, the purified treatment liquid discharging component and the waste gas discharging net cover are all installed in the tower body, and the purified treatment liquid discharging component is distributed above the waste gas purifying treatment mechanism;
the waste gas purifying treatment mechanism comprises a plurality of layers of conical shells which are symmetrical about a center, an interlayer is arranged between two adjacent conical shells, the inner side of the conical shell at the innermost layer is a cavity, the waste gas discharging net cover is fixedly arranged in the cavity, the conical shells comprise an outer layer net hole cover, activated carbon particles and an inner layer net hole cover, the activated carbon particles are filled between the outer layer net hole cover and the inner layer net hole cover, and center sleeves are arranged at the center positions of the conical shells;
the purification treatment liquid discharging assembly comprises a central pipe, a purification treatment liquid discharging shell, a driving part, a central rod and first cleaning pieces, wherein the central pipe and the central rod are fixedly connected to the upper side and the lower side of the purification treatment liquid discharging shell, the first cleaning pieces are fixedly connected to the surface of the central rod, the driving part is connected with the central pipe in a transmission mode, the central rod penetrates through a central sleeve, the purification treatment liquid discharging shell is distributed on the outermost side of the conical shell, a plurality of purification treatment liquid discharging meshes are uniformly formed in the bottom of the purification treatment liquid discharging shell, the first cleaning pieces are distributed in an interlayer, and two sides of the first cleaning pieces are respectively contacted with inner-layer mesh covers and outer-layer mesh covers of two adjacent conical shells.
As a further scheme of the application, the purified gas discharge assembly comprises an air pump, an air duct, an air suction valve and a purified gas discharge pipe, wherein a plurality of the air suction valves are respectively connected with an air suction port of the air pump through the air duct, an air outlet of the air pump is connected with the purified gas discharge pipe, and the purified gas discharge pipe is arranged at the top of the tower body.
As a further scheme of the application, the waste gas purification tower assembly further comprises a lower fixing plate, a water falling port, an aeration pipe, a sedimentation tank, a drain pipe, an upper fixing plate and a sealing shell, wherein the upper fixing plate and the lower fixing plate are fixedly connected to the inner wall of the tower body, the sealing shell and a plurality of air suction valves are arranged below the upper fixing plate, the sedimentation tank is arranged at the bottom of the tower body, the drain pipe is arranged at the bottom of the sedimentation tank, the aeration pipe is arranged on the side wall of the tower body, and a plurality of water falling ports are arranged on the surface of the lower fixing plate.
As a further scheme of the application, the surface of the central tube is fixedly connected with a transmission gear, a purifying treatment liquid discharge pipe is connected above the central tube, the purifying treatment liquid discharge pipe is arranged on the side wall of the tower body, the driving part comprises a driving motor and a driving gear, the driving motor is arranged in the sealing shell, and the driving motor is connected with the transmission gear through the driving gear.
As a further scheme of the application, the waste gas purifying treatment mechanism is fixedly connected to the surface of the lower fixing plate, a plurality of sewage draining holes communicated with the interlayer and the cavity are formed in the bottom of the waste gas purifying treatment mechanism, and the first cleaning piece is also in contact with the bottom of the waste gas purifying treatment mechanism.
As a further scheme of the application, the purifying treatment fluid discharge assembly further comprises a second cleaning piece, the second cleaning piece is in contact with the inner wall of the cavity and the bottom of the waste gas purifying treatment mechanism, the first cleaning piece is a quadrilateral cleaning rod, the second cleaning piece is a bent rod, and flexible needle clusters are arranged on the surfaces of the cleaning rod and the bent rod.
As a further scheme of the application, the exhaust emission part further comprises an exhaust duct, and the bottom of the exhaust emission net cover is fixedly connected with the exhaust duct.
The beneficial effects of the application are that: under the drive effect of a drive part, the rotatory purification treatment liquid discharge casing is through the purification treatment liquid discharge mesh with purification treatment liquid continuous even flow on a plurality of layers of toper casing surfaces to form a plurality of layers of purification treatment liquid barriers, when waste gas is through purifying treatment liquid barrier, outer layer mesh cover, activated carbon particle and inlayer mesh cover from inside to outside diffusion's in-process, not only can make waste gas and purification treatment liquid fully contact, can also filter out the particulate matter in the waste gas, and simultaneously, with the first clearance piece of purification treatment liquid discharge casing coaxial rotation not only can clear up the particulate matter on outer layer mesh cover and inlayer mesh cover surface, can also clear up the sewage that flows to waste gas purification treatment mechanism bottom to the blowdown downthehole, possess purification effect good, high and the degree of automation high characteristics.
Drawings
Fig. 1 is a front view of an exhaust gas purifying column assembly, an exhaust gas discharge portion, and a purified gas discharge assembly in an embodiment of the present application.
Fig. 2 is a perspective view of an exhaust gas purifying treatment mechanism in an embodiment of the present application.
Fig. 3 is a plan view of the exhaust gas purifying treatment mechanism in the embodiment of the present application.
FIG. 4 is a plan view of a purification treatment fluid discharge assembly in accordance with an embodiment of the present application.
Fig. 5 is a perspective view of a purifying treatment liquid discharge casing in an embodiment of the present application.
Fig. 6 is a plan view of a system for purifying waste gas in chemical production according to an embodiment of the present application.
Fig. 7 is an enlarged view of a portion of fig. 6 a in accordance with the present application.
Reference numerals
1-exhaust gas purification tower assembly, 11-tower body, 12-lower fixed plate, 121-water outlet, 13-aeration pipe, 14-sedimentation tank, 15-blow-off pipe, 16-upper fixed plate, 17-sealed housing, 2-exhaust gas discharge portion, 21-exhaust gas conduit, 22-exhaust gas discharge net cover, 3-post-purification gas discharge assembly, 31-air pump, 32-air duct, 33-suction valve, 34-post-purification gas discharge pipe, 4-exhaust gas purification treatment mechanism, 41-conical housing, 411-outer layer mesh cover, 412-activated carbon particles, 413-inner layer mesh cover, 42-sandwich, 43-cavity, 44-blow-off hole, 45-center sleeve, 5-purification treatment liquid discharge assembly, 51-purification treatment liquid discharge pipe, 52-center pipe, 53-purification treatment liquid discharge housing, 531-purification treatment liquid discharge mesh, 54-drive portion, 55-transmission gear, 56-center rod, 57-first cleaning member, 58-second cleaning member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more clear, the present application will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
Specific implementations of the application are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 7, an exhaust gas purifying treatment system for chemical production provided by an embodiment of the present application includes an exhaust gas purifying tower assembly 1, an exhaust gas discharge portion 2, a purified gas discharge component 3, an exhaust gas purifying treatment mechanism 4, and a purifying treatment liquid discharge component 5, where the exhaust gas purifying tower assembly 1 includes a tower body 11, the exhaust gas discharge portion 2 includes an exhaust gas discharge screen 22, and the purified gas discharge component 3, the exhaust gas purifying treatment mechanism 4, the purifying treatment liquid discharge component 5, and the exhaust gas discharge screen 22 are all installed in the tower body 11, and the purifying treatment liquid discharge component 5 is distributed above the exhaust gas purifying treatment mechanism 4;
the exhaust gas purifying treatment mechanism 4 comprises a plurality of layers of conical shells 41 which are symmetrical about the center, an interlayer 42 is arranged between two adjacent conical shells 41, a cavity 43 is arranged at the inner side of the conical shell 41 at the innermost layer, the exhaust gas discharge net cover 22 is fixedly arranged in the cavity 43, the conical shells 41 comprise an outer layer net hole cover 411, activated carbon particles 412 and an inner layer net hole cover 413, the activated carbon particles 412 are filled between the outer layer net hole cover 411 and the inner layer net hole cover 413, and center sleeves 45 are arranged at the center positions of the conical shells 41;
the purification treatment fluid discharge assembly 5 comprises a central tube 52, a purification treatment fluid discharge shell 53, a driving part 54, a central rod 56 and a first cleaning piece 57, wherein the central tube 52 and the central rod 56 are fixedly connected to the upper side and the lower side of the purification treatment fluid discharge shell 53, the first cleaning piece 57 is fixedly connected to the surface of the central rod 56, the driving part 54 is in transmission connection with the central tube 52, the central rod 56 penetrates through a central sleeve 45, the purification treatment fluid discharge shell 53 is distributed on the outermost side above the conical shell 41, a plurality of purification treatment fluid discharge meshes 531 are uniformly formed in the bottom of the purification treatment fluid discharge shell 53, the first cleaning piece 57 is distributed in the interlayer 42, and two sides of the first cleaning piece 57 are respectively contacted with an inner layer mesh cover 413 and an outer layer mesh cover 411 of two adjacent conical shells 41.
Further, the purified gas discharge assembly 3 comprises an air pump 31, an air duct 32, an air suction valve 33 and a purified gas discharge pipe 34, wherein a plurality of air suction valves 33 are respectively connected to an air suction port of the air pump 31 through the air duct 32, an air outlet of the air pump 31 is connected with the purified gas discharge pipe 34, and the purified gas discharge pipe 34 is installed at the top of the tower body 11.
Further, the exhaust gas purifying tower assembly 1 further comprises a lower fixing plate 12, a water falling port 121, an aeration pipe 13, a sedimentation tank 14, a blow-off pipe 15, an upper fixing plate 16 and a sealing shell 17, wherein the upper fixing plate 16 and the lower fixing plate 12 are fixedly connected to the inner wall of the tower body 11, the sealing shell 17 and a plurality of air suction valves 33 are installed below the upper fixing plate 16, the sedimentation tank 14 is arranged at the bottom of the tower body 11, the blow-off pipe 15 is installed at the bottom of the sedimentation tank 14, the aeration pipe 13 is installed on the side wall of the tower body 11, and a plurality of water falling ports 121 are formed in the surface of the lower fixing plate 12.
Further, the surface of the central tube 52 is fixedly connected with a transmission gear 55, a purifying treatment liquid discharge tube 51 is connected above the central tube 52, the purifying treatment liquid discharge tube 51 is installed on the side wall of the tower body 11, the driving part 54 comprises a driving motor and a driving gear, the driving motor is installed in the sealed shell 17, and the driving motor is connected with the transmission gear 55 through the driving gear.
Further, the exhaust emission part 2 further includes an exhaust duct 21, and the bottom of the exhaust mesh enclosure 22 is fixedly connected with the exhaust duct 21.
In the embodiment of the application, the waste gas in chemical production enters the waste gas discharge net cover 22 through the waste gas conduit 21, the waste gas is uniformly diffused towards the cavity 43 by the waste gas discharge net cover 22, and the waste gas in the cavity 43 passes through a plurality of outer layer net hole covers 411, activated carbon particles 412, an inner layer net hole cover 413 and a purification treatment liquid barrier to enter the air suction valve 33 under the negative pressure effect of the air pump 31 and the uniformly distributed air suction valve 33.
Referring to fig. 1 to 7, in an embodiment of the present application, the exhaust gas purifying mechanism 4 is fixedly connected to the surface of the lower fixing plate 12, a plurality of drain holes 44 communicating with the interlayer 42 and the cavity 43 are formed at the bottom of the exhaust gas purifying mechanism 4, and the first cleaning member 57 is further in contact with the bottom of the exhaust gas purifying mechanism 4.
Further, the purifying treatment fluid discharging assembly 5 further includes a second cleaning member 58, the second cleaning member 58 contacts the inner wall of the cavity 43 and the bottom of the exhaust gas purifying treatment mechanism 4, the first cleaning member 57 is a quadrilateral cleaning rod, the second cleaning member 58 is a bent rod, and flexible needle clusters are disposed on the surfaces of the cleaning rod and the bent rod.
In the embodiment of the present application, the rotating first cleaning member 57 and second cleaning member 58 are capable of cleaning large particulate matters on the surfaces of the outer layer wire hole cover 411 and the inner layer wire hole cover 413 on the one hand, and cleaning sewage flowing toward the bottom of the exhaust gas purifying treatment mechanism 4 into the drain hole 44 on the other hand, and the sewage discharged from the drain hole 44 flows to the sedimentation tank 14 below through the water outlet 121.
Working principle: waste gas in chemical production enters the waste gas discharge net cover 22 through the waste gas guide pipe 21, waste gas is uniformly diffused towards the cavity 43 by the waste gas discharge net cover 22, the purifying treatment liquid uniformly flows to the upper surface of the waste gas purifying treatment mechanism 4 through the purifying treatment liquid discharge pipe 51, the central pipe 52, the purifying treatment liquid discharge shell 53 and the purifying treatment liquid discharge net holes 531, the purifying treatment liquid flows downwards along the inclined outermost conical shell 41 under the action of gravity and can permeate to the surfaces of a plurality of layers of conical shells 41 in the interior through the outer layer net hole cover 411, the active carbon particles 412, the inner layer net hole cover 413 and the interlayer 42, after a period of time, all the surfaces of the conical shells 41 form a continuously flowing purifying treatment liquid barrier, then under the negative pressure action of the air pump 31 and the uniformly distributed air suction valve 33, the waste gas in the cavity 43 passes through the plurality of outer layer net hole covers 411, the active carbon particles 412, the inner layer net hole cover 413 and the purifying treatment liquid barrier, and the small particle matters in the waste gas can be isolated by the outer layer net hole cover 411 and the inner layer net hole cover 413, and the small particle matters can be absorbed by the active carbon particles 412 or the acid gas or the alkaline gas can be further purified by the application, and the effect of the waste gas can be further purified and purified by the application;
after the driving part 54 is started, the driving part 54 is driven by the transmission gear 55, the central pipe 52, the purifying treatment liquid discharging shell 53, the central rod 56, the first cleaning piece 57 and the second cleaning piece 58 rotate, when the purifying treatment liquid discharging shell 53 rotates, purifying treatment liquid discharged by the purifying treatment liquid discharging mesh 531 below the purifying treatment liquid discharging shell 53 can be more uniformly distributed on the surface of the outermost conical shell 41, so that the purifying treatment liquid barrier is more complete, waste gas can be more fully contacted with the purifying treatment liquid, the waste gas purifying efficiency is improved, the large particulate matters on the surfaces of the outer layer mesh hole cover 411 and the inner layer mesh hole cover 413 can be cleaned by the rotating first cleaning piece 57 and the second cleaning piece 58, on the one hand, sewage flowing to the bottom of the waste gas purifying treatment mechanism 4 can be cleaned into the sewage discharging hole 44, the sewage discharged by the sewage discharging hole 44 flows into the sedimentation tank 14 below through the opening 121, and the sewage in the sedimentation tank 14 is aerated by the aerator pipe 13, and then the sediment or is deposited on the bottom of the sedimentation tank 14.
In summary, under the driving action of the driving part 54, the rotating purifying treatment liquid discharging housing 53 continuously and uniformly flows the purifying treatment liquid on the surfaces of the plurality of layers of conical housings 41 through the purifying treatment liquid discharging mesh 531, so as to form a plurality of layers of purifying treatment liquid barriers, and when the exhaust gas passes through the layer-by-layer purifying treatment liquid barriers, the outer layer mesh cover 411, the activated carbon particles 412 and the inner layer mesh cover 413 and diffuses from inside to outside, the exhaust gas can be fully contacted with the purifying treatment liquid, and the particulate matters in the exhaust gas can be filtered out, and at the same time, the first cleaning member 57 coaxially rotating with the purifying treatment liquid discharging housing 53 can clean the particulate matters on the surfaces of the outer layer mesh cover 411 and the inner layer mesh cover 413, and can clean the sewage flowing to the bottom of the exhaust gas purifying treatment mechanism 4 into the sewage discharging hole 44.
It will be apparent to those skilled in the art that although several embodiments and examples of the present application have been described, these embodiments and examples are presented by way of example and are not intended to limit the scope of the application. These novel embodiments can be implemented in various other modes, and various omissions, substitutions, and changes can be made without departing from the spirit of the application.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The waste gas purification treatment system for chemical production comprises a waste gas purification tower assembly, a waste gas emission part, a purified gas emission component, a waste gas purification treatment mechanism and a purification treatment liquid emission component, and is characterized in that the waste gas purification tower assembly comprises a tower body, the waste gas emission part comprises a waste gas emission net cover, the purified gas emission component, the waste gas purification treatment mechanism, the purification treatment liquid emission component and the waste gas emission net cover are all arranged in the tower body, and the purification treatment liquid emission component is distributed above the waste gas purification treatment mechanism;
the waste gas purifying treatment mechanism comprises a plurality of layers of conical shells which are symmetrical about a center, an interlayer is arranged between two adjacent conical shells, the inner side of the conical shell at the innermost layer is a cavity, the waste gas discharging net cover is fixedly arranged in the cavity, the conical shells comprise an outer layer net hole cover, activated carbon particles and an inner layer net hole cover, the activated carbon particles are filled between the outer layer net hole cover and the inner layer net hole cover, and center sleeves are arranged at the center positions of the conical shells;
the purifying treatment liquid discharging assembly comprises a central pipe, a purifying treatment liquid discharging shell, a driving part, a central rod and first cleaning pieces, wherein the central pipe and the central rod are fixedly connected to the upper side and the lower side of the purifying treatment liquid discharging shell, the first cleaning pieces are fixedly connected to the surface of the central rod, the driving part is in transmission connection with the central pipe, the central rod penetrates through a central sleeve, the purifying treatment liquid discharging shell is distributed above the conical shell at the outermost side, a plurality of purifying treatment liquid discharging meshes are uniformly formed in the bottom of the purifying treatment liquid discharging shell, the first cleaning pieces are distributed in an interlayer, and two sides of the first cleaning pieces are respectively contacted with an inner layer mesh cover and an outer layer mesh cover of two adjacent conical shells;
the bottom of the waste gas purifying and treating mechanism is provided with a plurality of sewage discharging holes communicated with the interlayer and the cavity, and the first cleaning piece is also contacted with the bottom of the waste gas purifying and treating mechanism;
the purifying treatment fluid discharge assembly further comprises a second cleaning piece, the second cleaning piece is in contact with the inner wall of the cavity and the bottom of the waste gas purifying treatment mechanism, the first cleaning piece is a quadrilateral cleaning rod, the second cleaning piece is a bent rod, and flexible needle clusters are arranged on the surfaces of the cleaning rod and the bent rod;
the purification treatment liquid flows downwards along the inclined outermost conical shell under the action of gravity and permeates to the surfaces of the inner conical shells through the outer layer mesh cover, the activated carbon particles, the inner layer mesh cover and the interlayer, and all the conical shell surfaces form a continuous flowing purification treatment liquid barrier.
2. The system according to claim 1, wherein the purified gas discharge assembly comprises an air pump, an air duct, an air suction valve and a purified gas discharge pipe, the plurality of air suction valves are respectively connected to the air suction port of the air pump through the air duct, the air outlet of the air pump is connected to the purified gas discharge pipe, and the purified gas discharge pipe is installed at the top of the tower body.
3. The exhaust gas purification treatment system for chemical production according to claim 2, wherein the exhaust gas purification tower assembly further comprises a lower fixing plate, a water falling port, an aeration pipe, a sedimentation tank, a drain pipe, an upper fixing plate and a sealing shell, wherein the upper fixing plate and the lower fixing plate are fixedly connected to the inner wall of the tower body, the sealing shell and a plurality of air suction valves are installed below the upper fixing plate, the sedimentation tank is arranged at the bottom of the tower body, the drain pipe is installed at the bottom of the sedimentation tank, the aeration pipe is installed on the side wall of the tower body, and a plurality of water falling ports are formed in the surface of the lower fixing plate.
4. The exhaust gas purifying treatment system for chemical production according to claim 3, wherein the surface of the central tube is fixedly connected with a transmission gear, a purifying treatment liquid discharge pipe is connected above the central tube, the purifying treatment liquid discharge pipe is installed on the side wall of the tower body, the driving part comprises a driving motor and a driving gear, the driving motor is installed in the sealing shell, and the driving motor is connected with the transmission gear through the driving gear.
5. The system according to claim 4, wherein the exhaust gas purifying mechanism is fixedly connected to the surface of the lower fixing plate.
6. The exhaust gas purifying system for chemical production according to claim 1, wherein the exhaust gas discharge portion further comprises an exhaust gas duct, and the bottom of the exhaust gas discharge screen is fixedly connected with the exhaust gas duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310660111.4A CN116371110B (en) | 2023-06-06 | 2023-06-06 | Waste gas purification treatment system for chemical production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310660111.4A CN116371110B (en) | 2023-06-06 | 2023-06-06 | Waste gas purification treatment system for chemical production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116371110A CN116371110A (en) | 2023-07-04 |
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Citations (8)
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| CN206676186U (en) * | 2017-04-08 | 2017-11-28 | 绿菱电子材料（天津）有限公司 | A kind of small-sized adsorption plant for gas purification |
| CN109011944A (en) * | 2018-08-24 | 2018-12-18 | 章丽霞 | A kind of waste combustor exhaust gases cleaning equipment |
| CN209968043U (en) * | 2019-03-19 | 2020-01-21 | 东莞市华科净化工程有限公司 | VOCS waste gas burning processing apparatus |
| CN111389157A (en) * | 2020-04-03 | 2020-07-10 | 绍兴精利自动化设备有限公司 | Air purification device for environmental pollution prevention and control |
| CN212039488U (en) * | 2019-12-31 | 2020-12-01 | 南安市世润机械科技有限公司 | Air purifier convenient to clearance |
| CN212214891U (en) * | 2020-04-15 | 2020-12-25 | 吉林省博镪机械制造有限责任公司 | Novel practical electric welding removes dust device |
| CN217206552U (en) * | 2022-03-14 | 2022-08-16 | 湖北楚磷矿业股份有限公司 | Water curtain dust collector for mine |
| CN218901288U (en) * | 2022-10-08 | 2023-04-25 | 辽宁省和帆环境工程有限公司 | Waste gas cleaning treatment device |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206676186U (en) * | 2017-04-08 | 2017-11-28 | 绿菱电子材料（天津）有限公司 | A kind of small-sized adsorption plant for gas purification |
| CN109011944A (en) * | 2018-08-24 | 2018-12-18 | 章丽霞 | A kind of waste combustor exhaust gases cleaning equipment |
| CN209968043U (en) * | 2019-03-19 | 2020-01-21 | 东莞市华科净化工程有限公司 | VOCS waste gas burning processing apparatus |
| CN212039488U (en) * | 2019-12-31 | 2020-12-01 | 南安市世润机械科技有限公司 | Air purifier convenient to clearance |
| CN111389157A (en) * | 2020-04-03 | 2020-07-10 | 绍兴精利自动化设备有限公司 | Air purification device for environmental pollution prevention and control |
| CN212214891U (en) * | 2020-04-15 | 2020-12-25 | 吉林省博镪机械制造有限责任公司 | Novel practical electric welding removes dust device |
| CN217206552U (en) * | 2022-03-14 | 2022-08-16 | 湖北楚磷矿业股份有限公司 | Water curtain dust collector for mine |
| CN218901288U (en) * | 2022-10-08 | 2023-04-25 | 辽宁省和帆环境工程有限公司 | Waste gas cleaning treatment device |
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