CN115414516B - Waste gas treatment process - Google Patents
Waste gas treatment process Download PDFInfo
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- CN115414516B CN115414516B CN202211036181.4A CN202211036181A CN115414516B CN 115414516 B CN115414516 B CN 115414516B CN 202211036181 A CN202211036181 A CN 202211036181A CN 115414516 B CN115414516 B CN 115414516B
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- 239000002912 waste gas Substances 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000000746 purification Methods 0.000 claims abstract description 60
- 238000006303 photolysis reaction Methods 0.000 claims abstract description 12
- 230000015843 photosynthesis, light reaction Effects 0.000 claims abstract description 12
- 239000007921 spray Substances 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000001877 deodorizing effect Effects 0.000 claims abstract description 6
- 239000000126 substance Substances 0.000 claims abstract description 5
- 230000001360 synchronised effect Effects 0.000 claims description 25
- 239000007789 gas Substances 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 3
- 239000007800 oxidant agent Substances 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 2
- 235000019733 Fish meal Nutrition 0.000 description 1
- 241001290266 Sciaenops ocellatus Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004467 fishmeal Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
-
- 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
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- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Environmental & Geological Engineering (AREA)
- Public Health (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Treating Waste Gases (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The application relates to S1, wherein an air cooling system is used for cooling waste gas; s2, sequentially introducing the waste gas into an acid-base spray tower and a water spray tower by using a draught fan to remove some malodorous substances in the waste gas; s3, deodorizing and purifying the waste gas by using UV photolysis equipment, wherein the UV photolysis equipment comprises a first driving part, a machine body and two alternately used ultraviolet purification devices, an air passage with two ends communicated with each other for the waste gas to pass through is formed in the machine body, and the first driving part drives the two ultraviolet purification devices to be alternately used in the air passage; s4, using a draught fan to guide the waste gas reaching the emission standard to a chimney for direct emission. One ultraviolet purification device is located the air duct and purifies waste gas, and another ultraviolet purification device is located the holding tank and supplies operating personnel to clear up, and whole process hardly need to shut down, also does not need to dismantle the ultraviolet fluorescent tube, does not only influence the treatment effeciency of waste gas, has still made things convenient for operating personnel to ultraviolet fluorescent tube's clearance.
Description
Technical Field
The application relates to the field of waste gas treatment, in particular to a waste gas treatment process.
Background
The red fish meal as a feed raw material is an important resource type marine protein feed raw material, a large amount of waste gas can be generated in the production process of the product, the waste gas of enterprises is a major pollution source, and along with the development of society, the country and people attach more and more importance to environmental pollution and environmental treatment.
In the waste gas treatment process of the related art, the waste gas is mainly treated by adopting a chemical oxidation absorption method, and in the waste gas treatment process, UV (ultraviolet) photolysis equipment is used for deodorizing and purifying the waste gas.
The related technical scheme has the following defects: after the UV photolysis equipment is used for a period of time, impurities can be adhered to the inner ultraviolet lamp tube, so that the deodorizing and purifying effects are affected, operators need to clean the ultraviolet lamp tube, the whole process needs to be stopped and the ultraviolet lamp tube is detached for cleaning, and therefore, the treatment efficiency of waste gas is troublesome and is reduced.
Disclosure of Invention
In order to facilitate an operator to clean an ultraviolet lamp tube in an ultraviolet photolysis device, the application provides an exhaust gas treatment process.
The application provides an exhaust gas treatment process which adopts the following technical scheme:
an exhaust gas treatment process comprising the steps of:
s1, cooling the waste gas by using an air cooling system;
s2, introducing the waste gas into an acid-base spray tower and a water spray tower in sequence by using a draught fan, wherein a strong oxidant is required to be added into the water spray liquid, and removing some malodorous substances in the waste gas;
s3, deodorizing and purifying waste gas by using UV photolysis equipment, wherein the UV photolysis equipment comprises a first driving part, a machine body and two alternately used ultraviolet purification devices, an air passage with two ends communicated with each other for the waste gas to pass through is formed in the machine body, the two ends of the air passage are respectively an air inlet and an air outlet, the UV purification devices comprise a movable frame and a plurality of UV lamp tubes arranged on the movable frame, an extension block is arranged on the outer wall of the machine body, one side of the extension block, facing the air passage, is provided with a containing groove for the two ultraviolet purification devices to contain, the inner wall of the air passage is provided with two communicating ports communicated with the containing groove, the movable frame slides back and forth between the air passage and the containing groove, the two communicating ports respectively correspond to the two movable frames and are respectively provided with openings communicated with the outside, the two openings respectively correspond to the two ultraviolet purification devices, and the openings are respectively used for operators to clear the ultraviolet purification devices in the containing groove;
s4, using a draught fan to guide the waste gas reaching the emission standard to a chimney for direct emission.
Through adopting above-mentioned technical scheme, through setting up two ultraviolet purification devices, add the cooperation of driving piece one, make two ultraviolet purification devices use in turn, one of them ultraviolet purification device is located the air vent and purifies waste gas, another ultraviolet purification device is located the holding tank and supplies operating personnel to clear up, whole process hardly need to shut down, also need not dismantle the ultraviolet fluorescent tube, not only do not influence the treatment effeciency of waste gas but also made things convenient for operating personnel to ultraviolet fluorescent tube's clearance operation, avoided ultraviolet light to operating personnel's irradiation simultaneously, played the guard action to operating personnel.
Preferably, the first driving part in step S3 includes gear motor, first rack, second rack and first gear, and the direction of movement of two removal framves is parallel arrangement each other, first rack sets up on one of them removes the frame, the second rack sets up on another removes the frame, first gear rotates to be connected in the organism, first rack and second rack are located the both sides of first gear respectively and the meshing is connected on first gear, gear motor sets up on the organism, gear motor' S output shaft coaxial fixed connection is on first gear.
Through adopting above-mentioned technical scheme, gear motor's output shaft rotates and drives first gear and rotate, and first gear rotates and drives first rack and second rack and move towards opposite direction, and first and second rack drive two again and remove the frame and remove towards opposite direction, realize two and remove the alternate use of frame.
Preferably, the air conditioner further comprises a second driving part and an electrifying head, wherein the electrifying head is movably connected in the air duct and is positioned between the two ultraviolet purifying devices, the ultraviolet purifying devices are provided with electric connectors, the electrifying head is used for being communicated with an external power supply, when the electrified electrifying head is contacted with the electric connectors, the ultraviolet purifying devices operate, and the second driving part is used for driving the electrifying head to move and contact with the electric connectors on the ultraviolet purifying devices positioned in the air duct.
Through adopting above-mentioned technical scheme, through driving piece two drive circular telegram head removal, make circular telegram head only supply power to the ultraviolet purification device who is located the air flue to automatic realization two ultraviolet purification device's alternate power supply.
Preferably, the driving member comprises a synchronous belt, a first synchronous wheel, a second synchronous wheel, a first bevel gear and a second bevel gear, wherein the first synchronous wheel is coaxially fixed on an output shaft of a gear motor, the second synchronous wheel is rotationally connected on a machine body, the axial directions of the first synchronous wheel and the second synchronous wheel are mutually parallel, the synchronous belt is wound on the first synchronous wheel and the second synchronous wheel, the first bevel gear is coaxially fixed on the second synchronous wheel, the second bevel gear is rotationally connected on the machine body and is in meshed connection with the first bevel gear, and the power-on head is arranged on a rotating shaft of the second bevel gear.
Through adopting above-mentioned technical scheme, when two ultraviolet purification devices of gear motor drive alternately remove, gear motor's output shaft drives first bevel gear through the cooperation of first synchronizing wheel, second synchronizing wheel and hold-in range and rotates, and first bevel gear drives the joint electric head and rotates between two ultraviolet purification devices through the cooperation with second bevel gear, and after ultraviolet purification device is completely in turn, the circular telegram head butt is on the joint electric head and is supplied power corresponding ultraviolet purification device.
Preferably, two extending grooves communicated with the accommodating groove are formed in the top surface of the extending block, a first block is fixedly connected to the extending groove in a sliding mode along the depth direction of the extending groove all the time, two first blocks correspond to two ultraviolet purification devices respectively, a prism is arranged at the top end of the first block, a first inclined surface is formed in the bottom end of the first block towards one side surface of the air duct, the distance from the top end to the bottom end of the first inclined surface to the air duct is gradually increased, when no external force acts on the first block, the bottom end of the first block is located on a moving path corresponding to the ultraviolet purification devices, and when the corresponding ultraviolet purification devices completely move into the accommodating groove, the top end of the prism moves out of the extending groove.
Through adopting above-mentioned technical scheme, two prisms stretch out the position difference of extending the piece, and operating personnel can judge which ultraviolet purification device needs to clear up through stretching out the position of prism to direct follow the opening of being nearby clear up ultraviolet purification device.
Preferably, the three-dimensional prism driving device further comprises two driving pieces, wherein the two driving pieces correspond to the two prisms respectively, the prisms are rotationally connected to the first block, and the driving pieces drive the corresponding prisms to rotate.
By adopting the technical scheme, the prism can reflect the light source, so the rotating prism can flash the reflected light source, and the reflected light source is easier to see by operators.
Preferably, the driving piece three includes the drive belt, first axle, second axle, a plurality of first blade, a plurality of second blade and a plurality of third blade, the second axle rotates to be connected in extending the piece, first axle rotates to be connected in the organism, the axis direction of second axle is on a parallel with the axis direction of first axle and perpendicular to air flue's length direction, the drive belt winds around rolling up on second axle and first axle, two inside grooves have been seted up on the inner wall of air flue, two inside grooves are located two ultraviolet purification device's both sides respectively, and two inside grooves correspond two first axles respectively, and a plurality of first blades are fixed on first axle along the circumferencial direction of first axle, and a plurality of first blades activity are on corresponding inside groove, and a plurality of first blades that are located first axle and are close to one side of air flue are located the air flue and can be promoted by the gas that flows through, and a plurality of second blades are fixed on the second axle along the circumferencial direction of second axle, the second blade has certain deformability, and a plurality of third blades are around prism and fix on prism in proper order on the inner wall, stretch out to the third blade when a plurality of adjacent blade stretches out to the prism top.
Through adopting above-mentioned technical scheme, the gas that flows through in the air vent promotes first blade and drives first axle rotation, and first axle drives the second axle through the drive belt and rotates, and when prism top shifted out and stretches out the groove, a plurality of second blades stretch to between the adjacent third blade and stir the third blade to drive the prism and rotate.
Preferably, a door plate is hinged on the opening, and the door plate is used for shielding the opening.
By adopting the technical scheme, the door plate is used for shielding the opening to protect the ultraviolet purification device in the accommodating groove.
In summary, the present application includes at least one of the following beneficial technical effects:
by arranging two ultraviolet purification devices and matching the first driving part, the two ultraviolet purification devices are alternately used, the whole process almost does not need to be stopped, the ultraviolet lamp tube is not required to be disassembled, the treatment efficiency of waste gas is not affected, and the cleaning operation of an operator on the ultraviolet lamp tube is also facilitated;
through setting up two prisms, two prisms stretch out the position difference of extending the piece, and operating personnel can judge which ultraviolet purification device needs to clear up through stretching out the position of prism to direct follow the opening of being nearby clear up ultraviolet purification device.
Drawings
FIG. 1 is an overall flow chart of an embodiment of the present application.
Fig. 2 is a schematic structural view of a UV photolysis device according to an embodiment of the present application.
FIG. 3 is a schematic view of the structure of the body and extension block according to an embodiment of the present application.
Fig. 4 is a schematic structural diagram of a first driving member and a second driving member according to an embodiment of the present application.
Fig. 5 is a cross-sectional view taken along line A-A of fig. 2.
Fig. 6 is an enlarged view at B in fig. 5.
Reference numerals illustrate: 1. a body; 11. an air passage; 111. an air outlet; 112. an air inlet; 113. a communication port; 114. an inner tank; 12. a first driving member; 121. a speed reducing motor; 122. a first rack; 123. a second rack; 124. a first gear; 13. a power-on head; 131. a second inclined surface; 14. a power connection head; 15. a second driving piece; 151. a synchronous belt; 152. a first synchronizing wheel; 153. a second synchronizing wheel; 154. a first bevel gear; 155. a second bevel gear; 156. a connecting shaft; 157. a power-on pole; 2. an extension block; 21. a receiving groove; 211. an opening; 212. a door panel; 22. extending out of the groove; 221. a limit groove; 222. a spring; 223. a movable groove; 23. a first block; 231. a limiting block; 232. a first inclined surface; 24. a prism; 25. a third driving member; 251. a transmission belt; 252. a first shaft; 253. a second shaft; 254. a first blade; 255. a second blade; 256. a third blade; 3. an ultraviolet purification device; 31. a moving rack; 32. an ultraviolet lamp tube.
Detailed Description
The application is described in further detail below with reference to fig. 1-6.
The embodiment of the application discloses an exhaust gas treatment process.
Referring to fig. 1, an exhaust gas treatment process of the present embodiment includes the steps of: s1, cooling the waste gas by using an air cooling system;
s2, introducing the waste gas into an acid-base spray tower and a water spray tower in sequence by using a draught fan, wherein a strong oxidant is required to be added into the water spray liquid, and removing some malodorous substances in the waste gas;
s3, deodorizing and purifying the waste gas by using UV photolysis equipment;
referring to fig. 2 and 3, the uv ultraviolet photolysis apparatus includes a first driving member 12, a machine body 1 and two ultraviolet purifying devices 3 alternately used, an air passage 11 with two ends communicated is provided in the length direction of the machine body 1, two ends of the air passage 11 are an air inlet 112 and an air outlet 111 respectively, and waste enters the air passage 11 from one end of the air inlet 112 and leaves the air passage 11 from the air outlet 111 after being purified by the ultraviolet purifying devices 3.
Referring to fig. 3 and 4, an extension block 2 is fixed on the outer wall of one side of the machine body 1 in the width direction, a containing groove 21 for containing two ultraviolet purification devices 3 is formed on the side surface of the extension block 2 facing the air passage 11, two communication ports 113 are formed on the inner wall of one side of the air passage 11, which is close to the extension block 2, along the length direction of the machine body 1, and the two communication ports 113 are communicated with the containing groove 21. The ultraviolet purification device 3 comprises a movable frame 31 and a plurality of ultraviolet lamp tubes 32, wherein the movable frame 31 slides back and forth between the air duct 11 and the accommodating groove 21 along the width direction parallel to the machine body 1, the movable frame 31 is a hollow four-side frame which is vertically arranged as a whole, the plurality of ultraviolet lamp tubes 32 are uniformly arranged on the movable frame 31 along the vertical direction, the movable frame 31 surrounds the plurality of ultraviolet lamp tubes 32, and the projection of the ultraviolet lamp tubes 32 on the movable frame 31 is completely positioned on the movable frame 31. The two communication ports 113 correspond to the two moving frames 31, respectively, and the communication ports 113 allow the corresponding moving frames 31 to move back and forth between the accommodating groove 21 and the air duct 11. When the ultraviolet purification device 3 is completely moved to the accommodating groove 21 or the air duct 11, the communication port 113 is completely blocked by the moving frame 31, and the exhaust gas in the air duct 11 cannot enter the accommodating groove 21 from the communication port 113.
Referring to fig. 3 and 4, the first driving member 12 drives the two moving frames 31 to slide, and the first driving member 12 includes a gear motor 121, a first rack 122, a second rack 123, and a first gear 124, and the first rack 122 and the second rack 123 are slidably connected in the body 1 and in the extension block 2 along a sliding direction parallel to the moving frames 31. The first rack gear 122 is fixed to the top end of one of the moving frames 31, and the second rack gear 123 is fixed to the top end of the other moving frame 31. The first gear 124 is rotatably connected in the machine body 1 along the vertical axis direction, and the first rack 122 and the second rack 123 are respectively located at two sides of the first gear 124 and are engaged with and connected to the first gear 124. The gear motor 121 is fixed on the top surface of the machine body 1, and an output shaft of the gear motor 121 is vertically downward and is coaxially and fixedly connected to the first gear 124.
Referring to fig. 3 and 4, the output shaft of the gear motor 121 rotates to drive the first gear 124 to rotate, the first gear 124 rotates to drive the first rack 122 and the second rack 123 to move in opposite directions, and the first rack 123 and the second rack 123 drive the two moving frames 31 to move in opposite directions, so that the two moving frames 31 are used alternately.
Referring to fig. 3 and 4, in order to facilitate cleaning of the ultraviolet lamp tube 32 moving onto the ultraviolet purifying device 3 in the accommodating groove 21, openings 211 communicated with the outside are respectively formed on inner walls of two sides of the accommodating groove 21 facing the air inlet 112 and the air outlet 111, the openings 211 do not shield the ultraviolet lamp tube 32, the two openings 211 correspond to the two ultraviolet purifying devices 3 respectively, and the openings 211 are close to the corresponding ultraviolet purifying devices 3. The door plate 212 is hinged on the opening 211, when the door plate 212 is closed, the door plate 212 can cover the opening 211, and when the door plate 212 is opened, the door plate 212 does not cover the opening 211. The door plate 212 can protect the ultraviolet purifying device 3 in the accommodating groove 21, and the door plate 212 can reduce the pollution of the exhaust gas to the environment in case the exhaust gas leaks into the accommodating groove 21.
Referring to fig. 3 and 4, an energizing head 13 is movably connected in the air duct 11, the energizing head 13 is located between the two ultraviolet purifying devices 3, a second driving member 15 is arranged on the machine body 1, and the second driving member 15 is used for driving the energizing head 13 to move. The side surfaces of the two moving frames 31, which are opposite to each other, are embedded with electric connectors 14, and the electric connectors 13 are used for communicating with an external power supply. When the energized energizing head 13 contacts with the electrical connector 14, the plurality of ultraviolet lamp tubes 32 are energized corresponding to the ultraviolet purifying device 3, and the plurality of ultraviolet lamp tubes are lighted and normally run. The second driving part 15 is used for driving the power-on head 13 to move to contact with the power-on head 14 on the ultraviolet purifying device 3 in the air duct 11.
Referring to fig. 3 and 4, the second driving member 15 drives the power-on head 13 to move, so that the power-on head 13 supplies power only to the ultraviolet purification devices 3 positioned in the air duct 11, and alternate power supply of the two ultraviolet purification devices 3 is automatically realized.
Referring to fig. 3 and 4, the second driving member 15 includes a timing belt 151, a first timing wheel 152, a second timing wheel 153, a first bevel gear 154 and a second bevel gear 155, where the first timing wheel 152 and the second timing wheel 153 are both rotatably connected in the machine body 1 and the rotation axis direction is all vertically arranged. The first synchronizing wheel 152 is coaxially fixed on the output shaft of the gear motor 121, the second synchronizing wheel 153 is positioned at one end of the machine body 1 far away from the extension block 2, the diameter of the first synchronizing wheel 152 is smaller than that of the second synchronizing wheel 153, and the synchronous belt 151 is wound on the first synchronizing wheel 152 and the second synchronizing wheel 153. The first bevel gear 154 is coaxially fixed on the second synchronizing wheel 153, the second bevel gear 155 is rotatably connected in the machine body 1, the axial direction of the second bevel gear 155 is parallel to the moving direction of the moving frame 31, the second bevel gear 155 is in meshed connection with the first bevel gear 154, and the diameter of the second bevel gear 155 is smaller than that of the first bevel gear 154. The second bevel gear 155 is coaxially fixed with a connecting shaft 156, a power transmission rod 157 is arranged on the rotating shaft, two ends of the power transmission rod 157 are respectively fixed on the connecting shaft 156 and the power transmission head 13, and a power transmission line in the machine body 1 is communicated with the power transmission head 13 through the power transmission rod 157. In order to make the energizing head 13 better contact with the connector 14, the end of the energizing head 13 away from the energizing rod 157 faces the two side faces of the two ultraviolet purifying devices 3, and when the energizing head 13 contacts with the corresponding connector 14, the second inclined faces 131 are completely attached to the side face of the connector 14 facing the energizing head 13.
Referring to fig. 3 and 4, when the gear motor 121 drives the two ultraviolet purification devices 3 to move alternately, the output shaft of the gear motor 121 drives the first bevel gear 154 to rotate through the cooperation of the first synchronizing wheel 152, the second synchronizing wheel 153 and the synchronous belt 151, the first bevel gear 154 drives the energizing head 13 to rotate between the two ultraviolet purification devices 3 through the cooperation with the second bevel gear 155, and when the ultraviolet purification devices 3 are completely alternated, the energizing head 13 abuts against the connector 14 to supply power to the corresponding ultraviolet purification devices 3.
Referring to fig. 2 and 5, two protruding grooves 22 communicating with the receiving groove 21 are formed in the top surface of the extension block 2, and the two protruding grooves 22 are disposed adjacent to the two door panels 212, respectively. Referring to fig. 5 and 6, a first block 23 is slidingly connected to the extending groove 22 along the vertical direction, two limiting blocks 231 are respectively fixed to the outer wall of the first block 23, the two limiting blocks 231 are respectively located at two sides of the first block 23, two limiting grooves 221 are formed in the inner wall of the extending groove 22, the two limiting blocks 231 are respectively slidingly connected to the two limiting grooves 221 along the vertical direction, springs 222 are arranged in the limiting grooves 221, two ends of each spring 222 are respectively abutted to the bottom surfaces of the corresponding limiting blocks 231 and the bottom wall of the corresponding limiting groove 221, and the springs 222 are always in a compressed state. The two first blocks 23 respectively correspond to the two ultraviolet purification devices 3, the first inclined surface 232 is formed at the bottom end of the first block 23 towards one side surface of the air duct 11, the distance from the top end to the bottom end of the first inclined surface 232 to the air duct 11 gradually increases, and when no external force acts on the first blocks 23, the bottom ends of the first blocks 23 are always positioned on the moving paths corresponding to the ultraviolet purification devices 3.
Referring to fig. 3 and 6, the prism 24 is rotatably connected to the top end of the first block 23, two driving members three 25 are disposed on the extension block 2, the two driving members three 25 correspond to the two prisms 24 respectively, and the driving members three 25 drive the corresponding prisms 24 to rotate. When the corresponding ultraviolet ray purifying apparatus 3 is completely moved into the accommodating groove 21, the ultraviolet ray purifying apparatus 3 abuts on the first inclined surface 232 to push the first block 23 upward, so that the top end of the prism 24 is moved out of the protruding groove 22.
Referring to fig. 2 and 3, the positions of the two prisms 24 extending out of the extension block 2 are different, and an operator can determine which ultraviolet cleaning device 3 needs to be cleaned by the position of the extending prism 24, so that the corresponding door plate 212 is opened, and the ultraviolet cleaning device 3 is cleaned directly from the nearby opening 211.
Referring to fig. 3 and 4, the third driving member 25 includes a driving belt 251, a first shaft 252, a second shaft 253, a plurality of first blades 254, a plurality of second blades 255, and a plurality of third blades 256, the second shaft 253 is rotatably connected in the extension block 2, the first shaft 252 is rotatably connected in the machine body 1, the axial directions of the first shaft 252 and the second shaft 253 are all vertically arranged, and the driving belt 251 is wound around the second shaft 253 and the first shaft 252.
Referring to fig. 3 and 4, the inner wall of the air duct 11 on one side close to the extension block 2 is provided with two inner grooves 114, the two inner grooves 114 are respectively located at two sides of the two ultraviolet purifying devices 3, the two inner grooves 114 respectively correspond to two first shafts 252, and the bottom ends of the first shafts 252 extend to the corresponding inner grooves 114. The plurality of first vanes 254 are uniformly fixed on the first shaft 252 in the circumferential direction of the first shaft 252, the plurality of first vanes 254 are movable on the corresponding inner groove 114, and the plurality of first vanes 254 located on the side of the first shaft 252 near the air passage 11 are located in the air passage 11 and can be pushed by the gas flowing therethrough. The plurality of second blades 255 are uniformly fixed on the second shaft 253 in the circumferential direction of the second shaft 253, and the second blades 255 have a certain variability. Referring to fig. 3 and 6, the bottom end of the prism 24 is cylindrically disposed, the top end of the prism 24 is irregularly shaped, the axis of the bottom end of the prism 24 is coaxially disposed with the rotation axis of the prism 24 on the first block 23, and the plurality of third blades 256 are uniformly fixed on the outer wall of the bottom end of the prism 24 along the circumferential direction of the bottom end of the prism 24. The extending block 2 is provided with a movable groove 223 for the third blade 256 to move, a part of the second blades 255 are positioned in the movable groove 223, when the top end of the prism 24 moves out of the extending groove 22, the third blade 256 rises along with the prism 24, and at this time, a plurality of second blades 255 can be positioned between adjacent third blades 256 and used for poking the third blades 256.
Referring to fig. 4 and 6, the air flowing through the air duct 11 pushes the first blades 254 and drives the first shaft 252 to rotate, the first shaft 252 drives the second shaft 253 to rotate through the driving belt 251, and when the top end of the prism 24 moves out of the extending groove 22, a plurality of second blades 255 extend between adjacent third blades 256 and toggle the third blades 256, so that the prism 24 is driven to rotate. Because the prism 24 is capable of reflecting light sources, the rotating prism 24 can flash the reflected light sources more easily visible to the operator.
S4, using a draught fan to guide the waste gas reaching the emission standard to a chimney for direct emission.
The implementation principle of the exhaust gas treatment process of the embodiment of the application is as follows: the operating personnel is through setting up two ultraviolet purification device 3, add the cooperation of driving piece one 12, make two ultraviolet purification device 3 use in turn, the ultraviolet purification device 3 that needs the clearance simultaneously instructs the position through the prism 24, make things convenient for operating personnel to clear up ultraviolet purification device 3, whole process hardly need to shut down, also need not dismantle ultraviolet fluorescent tube 32, not only do not influence the treatment effeciency of waste gas but also made things convenient for operating personnel to ultraviolet fluorescent tube 32's clearance operation, avoided ultraviolet light to operating personnel's irradiation simultaneously, play the guard action to operating personnel.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (4)
1. An exhaust gas treatment process, characterized in that: the method comprises the following steps:
s1, cooling the waste gas by using an air cooling system;
s2, introducing the waste gas into an acid-base spray tower and a water spray tower in sequence by using a draught fan, wherein a strong oxidant is required to be added into the water spray liquid, and removing some malodorous substances in the waste gas;
s3, deodorizing and purifying waste gas by using UV ultraviolet photolysis equipment, wherein the UV photolysis equipment comprises a driving part I (12), a machine body (1) and two ultraviolet purification devices (3) which are alternately used, an air passage (11) with two ends being communicated with each other for the waste gas to pass through is formed in the machine body (1), two ends of the air passage (11) are respectively an air inlet (112) and an air outlet (111), the ultraviolet purification devices (3) comprise a movable frame (31) and a plurality of ultraviolet lamp tubes (32) arranged on the movable frame (31), an extension block (2) is arranged on the outer wall of the machine body (1), one side of the extension block (2) facing the air passage (11) is provided with an accommodating groove (21) for accommodating the two ultraviolet purification devices (3), two communicating ports (113) which are communicated with the accommodating groove (21) are formed in the inner wall of the air passage (11), the movable frame (31) slides between the air passage (11) and the accommodating groove (21) respectively, the two communicating ports (113) are respectively corresponding to the two movable frames (31) and are respectively provided with two corresponding to the two sides of the movable frames (31) and the two corresponding to the two driving frames (21) and the two side of the two driving frames (21) are respectively provided with two communicating ports (21), the two openings (211) correspond to the two ultraviolet purification devices (3) respectively, and the openings (211) are used for cleaning the corresponding ultraviolet purification devices (3) in the accommodating groove (21) by operators;
s4, guiding the waste gas reaching the emission standard to a chimney by using a draught fan for direct emission;
the first driving part (12) in the step S3 comprises a gear motor (121), a first rack (122), a second rack (123) and a first gear (124), the moving directions of the two moving frames (31) are mutually parallel, the first rack (122) is arranged on one moving frame (31), the second rack (123) is arranged on the other moving frame (31), the first gear (124) is rotationally connected in the machine body (1), the first rack (122) and the second rack (123) are respectively positioned at two sides of the first gear (124) and are connected on the first gear (124) in a meshing manner, the gear motor (121) is arranged on the machine body (1), and an output shaft of the gear motor (121) is coaxially and fixedly connected on the first gear (124);
the ultraviolet purification device comprises an air duct (11), and is characterized by further comprising a second driving part (15) and an electrifying head (13), wherein the electrifying head (13) is movably connected in the air duct (11) and is positioned between the two ultraviolet purification devices (3), the ultraviolet purification devices (3) are provided with power connectors (14), the electrifying head (13) is used for being communicated with an external power supply, when the electrified electrifying head (13) is contacted with the power connectors (14), the ultraviolet purification devices (3) operate, and the second driving part (15) is used for driving the electrifying head (13) to move and is contacted with the power connectors (14) positioned on the ultraviolet purification devices (3) in the air duct (11);
the second driving part (15) comprises a synchronous belt (151), a first synchronous wheel (152), a second synchronous wheel (153), a first bevel gear (154) and a second bevel gear (155), wherein the first synchronous wheel (152) is coaxially fixed on an output shaft of a speed reduction motor (121), the second synchronous wheel (153) is rotationally connected to the machine body (1), the axial directions of the first synchronous wheel (152) and the second synchronous wheel (153) are mutually parallel, the synchronous belt (151) is wound on the first synchronous wheel (152) and the second synchronous wheel (153), the first bevel gear (154) is coaxially fixed on the second synchronous wheel (153), the second bevel gear (155) is rotationally connected to the machine body (1) and is in meshed connection with the first bevel gear (154), and the power-on head (13) is arranged on a rotating shaft of the second bevel gear (155);
two extending grooves (22) communicated with the accommodating groove (21) are formed in the top surface of the extending block (2), a first block (23) is fixedly connected to the extending groove (22) in a sliding mode all the time along the depth direction of the extending groove (22), two first blocks (23) correspond to two ultraviolet purification devices (3) respectively, a prism (24) is arranged at the top end of each first block (23), a first inclined surface (232) is formed in the bottom end of each first block (23) towards one side surface of the air duct (11), the distance from the top end to the bottom end of each first inclined surface (232) to the air duct (11) is gradually increased, when no external force acts on each first block (23), the bottom ends of the first blocks (23) are located on the moving paths corresponding to the ultraviolet purification devices (3), and when the corresponding ultraviolet purification devices (3) completely move into the accommodating groove (21), the top ends of the prisms (24) move out of the extending grooves (22).
2. An exhaust gas treatment process according to claim 1, wherein: the three-dimensional prism driving device is characterized by further comprising two driving piece three (25), wherein the two driving piece three (25) respectively corresponds to the two prisms (24), the prisms (24) are rotationally connected to the first block (23), and the driving piece three (25) drives the corresponding prisms (24) to rotate.
3. An exhaust gas treatment process according to claim 2, wherein: the third driving part (25) comprises a driving belt (251), a first shaft (252), a second shaft (253), a plurality of first blades (254), a plurality of second blades (255) and a plurality of third blades (256), wherein the second shaft (253) is rotationally connected in the extension block (2), the first shaft (252) is rotationally connected in the machine body (1), the axial direction of the second shaft (253) is parallel to the axial direction of the first shaft (252) and perpendicular to the length direction of the air passage (11), the driving belt (251) is wound on the second shaft (253) and the first shaft (252), two inner grooves (114) are formed in the inner wall of the air passage (11), the two inner grooves (114) are respectively positioned on two sides of the two ultraviolet purification devices (3), the two inner grooves (114) respectively correspond to the two first shafts (252), the plurality of first blades (254) are fixed on the first shaft (252) along the circumferential direction of the first shaft (252), the plurality of first blades (254) are correspondingly positioned on the second shaft (252) and can be pushed to flow through the air passage (11) along the second shaft (255) along the first shaft (254) in a plurality of circumferential directions, the second blades (255) have a certain variability, and a plurality of third blades (256) surround the prism (24) and are sequentially fixed on the outer wall of the prism (24), and when the top end of the prism (24) moves out of the extending groove (22), the plurality of second blades (255) extend between the adjacent third blades (256) and are used for poking the third blades (256).
4. An exhaust gas treatment process according to claim 1, wherein: the opening (211) is hinged with a door plate (212), and the door plate (212) is used for shielding the opening (211).
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| CN213643732U (en) * | 2020-09-27 | 2021-07-09 | 苏州万科环境工程有限公司 | Photocatalysis exhaust treatment device |
| CN215311311U (en) * | 2021-05-05 | 2021-12-28 | 泊头市大华环保工程有限公司 | Zeolite runner VOC exhaust-gas treatment equipment with leading filteration of automatically cleaning |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001170453A (en) * | 1999-12-20 | 2001-06-26 | Natl Inst Of Advanced Industrial Science & Technology Meti | Waste gas treating device |
| CN205598266U (en) * | 2016-02-04 | 2016-09-28 | 惠州出入境检验检疫局检验检疫综合技术中心 | Telescopic ultraviolet sterilization car |
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| CN115414516A (en) | 2022-12-02 |
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