CN115414516A

CN115414516A - Waste gas treatment process

Info

Publication number: CN115414516A
Application number: CN202211036181.4A
Authority: CN
Inventors: 王灵华; 许静媛; 许福土; 许剑彬
Original assignee: Zhejiang Yifeng Marine Biological Product Co ltd
Current assignee: Zhejiang Yifeng Marine Biological Product Co ltd
Priority date: 2022-08-27
Filing date: 2022-08-27
Publication date: 2022-12-02
Anticipated expiration: 2042-08-27
Also published as: CN115414516B

Abstract

The application relates to S1, an air cooling system is used for cooling waste gas; s2, introducing the waste gas into an acid-base spray tower and a water spray tower in sequence by using an induced draft 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 driving piece I, a machine body and two alternately used UV purification devices, the machine body is provided with an air passage with two ends communicated with the waste gas, and the driving piece I drives the two UV purification devices to be alternately used in the air passage; and S4, guiding the waste gas reaching the emission standard to a chimney by using an induced draft fan for direct emission. One of them ultraviolet purifier is located the air duct and purifies waste gas, and another ultraviolet purifier is located the holding tank and supplies operating personnel to clear up, and whole process need not shut down hardly, also need not dismantle the ultraviolet fluorescent tube, and the treatment effeciency that not only does not influence waste gas has still made things convenient for operating personnel to the clearance of ultraviolet fluorescent tube.

Description

Waste gas treatment process

Technical Field

The application relates to the field of waste gas treatment, in particular to a waste gas treatment process.

Background

The feed raw material red fish meal is an important resource type marine protein feed raw material, a large amount of waste gas is generated in the production process of the product, the waste gas of enterprises is a major pollution source, and along with the development of the society, the country and people pay more and more attention to environmental pollution and environmental management.

In the related art, the waste gas treatment process mainly adopts a chemical oxidation absorption method to treat the waste gas, and in the waste gas treatment process, a UV photolysis device is used to deodorize and purify the waste gas.

The above-mentioned related technical solutions have the following drawbacks: UV ultraviolet photolysis equipment is after using a period, and impurity can be adhered to inside ultraviolet fluorescent tube to influence deodorization purifying effect, operating personnel need clear up the ultraviolet fluorescent tube, and whole process need be stopped and dismantled the ultraviolet fluorescent tube and get off and clear up again, and not only the trouble has reduced the treatment effeciency of waste gas moreover.

Disclosure of Invention

In order to facilitate cleaning of ultraviolet lamp tubes in UV ultraviolet photolysis equipment by operators, the application provides a waste gas treatment process.

The application provides a waste gas treatment process adopts 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 an induced draft fan, wherein a strong oxidant is required to be added into water spray liquid 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 piece, a machine body and two alternately-used UV purification devices, the machine body is provided with an air passage with two ends communicated with the waste gas, 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, the outer wall of the machine body is provided with an extension block, one side, facing the air passage, of the extension block is provided with an accommodating tank for accommodating the two UV purification devices, the inner wall of the air passage is provided with two communication ports communicated with the accommodating tank, the movable frame slides back and forth between the air passage and the accommodating tank, the two communication ports respectively correspond to the two movable frames and allow the corresponding movable frames to move back and forth between the accommodating tank and the air passage, the first driving piece drives the two movable frames to slide, the inner walls of the two sides of the accommodating tank are respectively provided with openings communicated with the outside, the two openings respectively correspond to the two UV purification devices, and the openings are used for operators to clean the corresponding UV purification devices in the accommodating tank;

and S4, guiding the waste gas reaching the emission standard to a chimney by using an induced draft fan for direct emission.

Through adopting the above technical scheme, through setting up two ultraviolet purifier, including the cooperation of driving piece one, make two ultraviolet purifier alternate use, one of them ultraviolet purifier is located the air channel and purifies waste gas, another ultraviolet purifier is located the holding tank and supplies operating personnel to clear up, whole process need not stop almost, also need not dismantle the ultraviolet fluorescent tube, the treatment effeciency that not only does not influence waste gas has still made things convenient for operating personnel to the cleaning operation of ultraviolet fluorescent tube, ultraviolet light has been avoided simultaneously to operating personnel's irradiation, play the guard action to operating personnel.

Preferably, the first driving part in the step S3 includes a speed reduction motor, a first rack, a second rack and a first gear, the moving directions of the two moving frames are parallel to each other, the first rack is arranged on one of the moving frames, the second rack is arranged on the other moving frame, the first gear is rotatably connected in the machine body, the first rack and the second rack are respectively located on two sides of the first gear and are meshed with each other to be connected to the first gear, the speed reduction motor is arranged on the machine body, and an output shaft of the speed reduction motor is coaxially and fixedly connected to the first gear.

Through adopting above-mentioned technical scheme, gear motor's output shaft rotates and drives first gear revolve, and first gear revolve drives first rack and second rack and moves towards opposite direction, and first and second rack drive two removal framves again and move towards opposite direction, realize two alternative uses that remove the frame.

Preferably, still include driving piece two and circular telegram head, circular telegram head swing joint just is located between two ultraviolet purifier in the air duct, be equipped with the electrical connection head on the ultraviolet purifier, circular telegram head be used for with external power supply intercommunication, when circular telegram head after the circular telegram contacts with electrical connection head, the operation of ultraviolet purifier, the driving piece dual-purpose is used for driving the circular telegram head and removes and contact with the electrical connection head that is arranged in the ultraviolet purifier in the air duct.

Through adopting above-mentioned technical scheme, through the removal of two drive circular telegram heads of driving piece, make the circular telegram head only supply power to the ultraviolet purifier who is located the air duct to realize two ultraviolet purifier's the power supply in turn automatically.

Preferably, the driving member two includes a synchronous belt, a first synchronous wheel, a second synchronous wheel, a first bevel gear and a second bevel gear, the first synchronous wheel is coaxially fixed on an output shaft of the speed reducing motor, the second synchronous wheel is rotatably connected to the machine body, axial directions of the first synchronous wheel and the second synchronous wheel are parallel to each other, 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 rotatably connected to the machine body and is engaged with the first bevel gear, and the electrifying head is arranged on a rotating shaft of the second bevel gear.

By adopting the technical scheme, when the speed reducing motor drives the two ultraviolet purification devices to move alternately, the output shaft of the speed reducing motor drives the first bevel gear to rotate through the matching of the first synchronizing wheel, the second synchronizing wheel and the synchronous belt, the first bevel gear drives the electric connection head to rotate between the two ultraviolet purification devices through the matching with the second bevel gear, and after the ultraviolet purification devices are completely alternated, the electric connection head is abutted to the electric connection head to supply power to the corresponding ultraviolet purification devices.

Preferably, two of seting up the intercommunication holding tank on the extension piece top surface stretch out the groove, stretch out on the groove along stretching out the depth direction in groove sliding connection all the time and have first piece, two first pieces correspond two ultraviolet purifier respectively, first piece top is equipped with the prism, first piece bottom has been seted up first inclined plane towards one side of air duct, first inclined plane top is to the distance grow gradually of bottom distance air duct, when no external force is used in first piece, first piece bottom is located the removal route that corresponds ultraviolet purifier, when corresponding ultraviolet purifier removes to the holding tank completely, the prism top shifts out and stretches out the groove.

Through adopting above-mentioned technical scheme, two prisms stretch out the position difference that extends the piece, and operating personnel can judge which ultraviolet purifier needs clear up through the position that stretches out the prism to direct opening from nearby clears up ultraviolet purifier.

Preferably, the prism driving device further comprises two driving parts III, the two driving parts III correspond to the two prisms respectively, the prisms are connected to the first block in a rotating mode, and the driving parts III drive the corresponding prisms to rotate.

By adopting the technical scheme, the prism can reflect the light source, so the rotating prism can enable the reflected light source to flash, and operators can see the light source more easily.

Preferably, the driving member three includes a transmission belt, a first shaft, a second shaft, a plurality of first blades, a plurality of second blades and a plurality of third blades, the second shaft is rotatably connected in the extension block, the first shaft is rotatably connected in the body, the axis direction of the second shaft is parallel to the axis direction of the first shaft and perpendicular to the length direction of the air duct, the transmission belt is wound on the second shaft and the first shaft, two inner grooves are formed in the inner wall of the air duct, the two inner grooves are respectively located at two sides of the two ultraviolet purification devices, the two inner grooves respectively correspond to the two first shafts, the plurality of first blades are fixed on the first shaft along the circumferential direction of the first shaft, the plurality of first blades are movable on the corresponding inner grooves, the plurality of first blades located at one side of the first shaft close to the air duct are located in the air duct and can be pushed by gas flowing through, the plurality of second blades are fixed on the second shaft along the circumferential direction of the second shaft, the second blades have a certain deformability, the plurality of third blades surround the prism and are sequentially fixed on the outer wall of the prism, and when the top end of the prism is moved out of the slot, the plurality of the second blades and the third blades are adjacent third blades.

Through adopting above-mentioned technical scheme, the gas that flows through in the air duct promotes first blade and drives the first axle rotation, and the first axle drives the second axle through the drive belt and rotates, and when the prism top shifted out and stretches out the groove, a plurality of second blades extended between the adjacent third blade and stir the third blade to drive the prism and rotate.

Preferably, the opening is hinged with a door plate, and the door plate is used for covering the opening.

Through adopting above-mentioned technical scheme, the door plant is used for sheltering from the opening, plays the guard action to the ultraviolet purifier in the holding tank.

In summary, the present application includes at least one of the following beneficial technical effects:

the two ultraviolet purification devices are alternately used by arranging the two ultraviolet purification devices and matching with the driving piece I, the whole process hardly needs to be stopped, the ultraviolet lamp tube does not need to be disassembled, the treatment efficiency of waste gas is not influenced, and the cleaning operation of an operator on the ultraviolet lamp tube is facilitated;

through setting up two prisms, two prisms stretch out the position difference that extends the piece, and operating personnel can judge which ultraviolet purifier needs to clear up through the position that stretches out the prism to direct opening from nearby clears up ultraviolet purifier.

Drawings

Fig. 1 is an overall flowchart of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a UV photolysis apparatus according to an embodiment of the present disclosure.

Fig. 3 is a schematic structural diagram of a machine body and an extension block according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a first driving element and a second driving element according to an embodiment of the present application.

Fig. 5 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2.

Fig. 6 is an enlarged view at B in fig. 5.

Description of reference numerals: 1. a body; 11. an air duct; 111. an air outlet; 112. an air inlet; 113. a communication port; 114. an inner tank; 12. a first driving part; 121. a reduction motor; 122. a first rack; 123. a second rack; 124. a first gear; 13. a power-on head; 131. a second inclined surface; 14. connecting a connector; 15. a driving part II; 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. electrifying the pole; 2. an extension block; 21. accommodating grooves; 211. an opening; 212. a door panel; 22. extending out of the groove; 221. a limiting 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 driving member III; 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 movable frame; 32. an ultraviolet lamp tube.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a waste gas treatment process.

Referring to fig. 1, an exhaust gas treatment process of the present embodiment includes the steps of: s1, cooling waste gas by using an air cooling system;

s3, deodorizing and purifying the waste gas by using UV photolysis equipment;

referring to fig. 2 and 3, the uv photolysis apparatus includes a driving member one 12, a body 1 and two alternately used uv purification devices 3, an air duct 11 having two ends communicated with each other is formed in the length direction of the body 1, two ends of the air duct 11 are respectively an air inlet 112 and an air outlet 111, and waste enters the air duct 11 from one end of the air inlet 112, is purified by the uv purification devices 3, and then leaves the air duct 11 from the air outlet 111.

Referring to fig. 3 and 4, an extension block 2 is fixed on the outer wall of one side of the width direction of the machine body 1, an accommodating groove 21 for accommodating two ultraviolet purification devices 3 is provided on the side surface of one side of the extension block 2 facing the air duct 11, two communicating ports 113 are provided on the inner wall of one side of the air duct 11 close to the extension block 2 along the length direction of the machine body 1, and the two communicating ports 113 are all communicated with the accommodating groove 21. The ultraviolet purification device 3 includes a moving frame 31 and a plurality of ultraviolet lamps 32, the moving frame 31 slides back and forth between the air duct 11 and the accommodating groove 21 along a width direction parallel to the machine body 1, the moving frame 31 is a hollow four-sided frame which is vertically arranged, the ultraviolet lamps 32 are uniformly installed on the moving frame 31 along the vertical direction, the moving frame 31 surrounds the ultraviolet lamps 32, and the projection of the ultraviolet lamps 32 on the moving frame 31 is completely located on the moving 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 tank 21 and the air duct 11. When the ultraviolet purifying device 3 is completely moved to the housing tank 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 housing tank 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, the first driving member 12 includes a speed reduction 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 machine body 1 and in the extension block 2 along a sliding direction parallel to the moving frames 31. The first rack 122 is fixed to the top end of one of the moving frames 31, and the second rack 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 connected to the first gear 124 in a meshing manner. 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 arranged downwards and is coaxially and fixedly connected to the first gear 124.

Referring to fig. 3 and 4, the output shaft of the reduction 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 can be used alternately.

Referring to fig. 3 and 4, in order to clean the ultraviolet lamp tube 32 moving to the accommodating groove 21 on the ultraviolet purification device 3, openings 211 communicating 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 respectively correspond to the two ultraviolet purification devices 3, and the openings 211 are close to the corresponding ultraviolet purification devices 3. The door panel 212 is hinged to the opening 211, when the door panel 212 is closed, the door panel 212 can shield the opening 211, and when the door panel 212 is opened, the door panel 212 does not shield the opening 211. Door plant 212 can play the guard action to ultraviolet purifier 3 in holding tank 21, and simultaneously in case waste gas leaks to holding tank 21 in, door plant 212 also can reduce the pollution of waste gas to the environment.

Referring to fig. 3 and 4, a power-on head 13 is movably connected in the air duct 11, the power-on head 13 is located between the two ultraviolet purification devices 3, a second driving part 15 is arranged on the machine body 1, and the second driving part 15 is used for driving the power-on head 13 to move. The side face of one side opposite to each other of the two movable frames 31 is embedded with an electric connector 14, and the electric connector 13 is used for being communicated with an external power supply. When the electrified head 13 is in contact with the electric head 14 after being electrified, the corresponding ultraviolet purification device 3 is electrified, and the plurality of ultraviolet lamp tubes 32 are lightened and normally run. The second driving member 15 is used for driving the energizing head 13 to move to contact with an energizing head 14 on the ultraviolet purification device 3 positioned in the air duct 11.

Referring to fig. 3 and 4, the second driving unit 15 drives the second power head 13 to move, so that the second power head 13 supplies power to only the ultraviolet purification devices 3 located in the air duct 11, thereby automatically realizing alternate power supply of the two ultraviolet purification devices 3.

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, wherein the first timing wheel 152 and the second timing wheel 153 are rotatably connected in the machine body 1, and the rotation axes are vertically arranged. The first synchronous wheel 152 is coaxially fixed on the output shaft of the speed reducing motor 121, the second synchronous wheel 153 is located at one end of the machine body 1 far away from the extension block 2, the diameter of the first synchronous wheel 152 is smaller than that of the second synchronous wheel 153, and 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 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 rack 31, the second bevel gear 155 is engaged 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 through rod 157 is arranged on the rotating shaft, two ends of the through rod 157 are respectively fixed on the connecting shaft 156 and the through head 13, and an electric circuit inside the machine body 1 is communicated with the through head 13 through the through rod 157. In order to make the conducting head 13 contact with the electric contact 14 better, the end of the conducting head 13 far away from the conducting rod 157 is provided with a second inclined surface 131 towards the two side surfaces of the two ultraviolet purification devices 3, and when the conducting head 13 contacts with the corresponding electric contact 14, the second inclined surface 131 is completely attached to the side surface of the electric contact 14 towards the conducting head 13.

Referring to fig. 3 and 4, when the deceleration motor 121 drives the two ultraviolet purification devices 3 to move alternately, the output shaft of the deceleration 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 electric contact 14 to rotate between the two ultraviolet purification devices 3 through the cooperation with the second bevel gear 155, and after the ultraviolet purification devices 3 are completely alternated, the electric contact 13 abuts against the electric contact 14 to supply power to the corresponding ultraviolet purification device 3.

Referring to fig. 2 and 5, the top surface of the extension block 2 is provided with two extending grooves 22 communicated with the accommodating groove 21, and the two extending grooves 22 are respectively arranged near the two door panels 212. Refer to fig. 5, fig. 6, it has first piece 23 to stretch out to have along vertical direction sliding connection on the groove 22, be fixed with two stoppers 231 on the first 23 outer wall respectively, two stoppers 231 are located the both sides of first piece 23 respectively, stretch out and seted up two spacing grooves 221 on the groove 22 inner wall, vertical direction sliding connection is followed on two spacing grooves 221 respectively to two stoppers 231, be equipped with spring 222 in the spacing groove 221, the both ends of spring 222 butt respectively on stopper 231 bottom surface and on the spacing groove 221 diapire, spring 222 is the compression state all the time. Two first blocks 23 correspond two ultraviolet purifier 3 respectively, and first inclined plane 232 has been seted up towards one side of air duct 11 to first block 23 bottom, and first inclined plane 232 top is to the distance grow gradually of bottom distance air duct 11, and when no exogenic action was on first block 23, first block 23 bottom was located the removal route that corresponds ultraviolet purifier 3 all the time.

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 arranged on the extension block 2, the two driving members three 25 respectively correspond to the two prisms 24, and the driving members three 25 drive the corresponding prisms 24 to rotate. When the corresponding ultraviolet purification device 3 moves completely into the containing groove 21, the ultraviolet purification device 3 abuts against the first inclined surface 232 to push the first block 23 upwards, so that the top end of the prism 24 moves out of the protruding groove 22.

Referring to fig. 2 and 3, the two prisms 24 extend out of the extension block 2 at different positions, and an operator can determine which ultraviolet purification device 3 needs to be cleaned by the position of the extending prism 24, so as to open the corresponding door panel 212, and directly clean the ultraviolet purification device 3 from the nearby opening 211.

Referring to fig. 3 and 4, the driving member three 25 includes a 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 body 1, the axial directions of the first shaft 252 and the second shaft 253 are both vertically arranged, and the belt 251 is wound around the second shaft 253 and the first shaft 252.

Referring to fig. 3 and 4, two inner grooves 114 are formed in the inner wall of the air duct 11 near the extension block 2, the two inner grooves 114 are respectively located at two sides of the two ultraviolet purification devices 3, the two inner grooves 114 respectively correspond to the two first shafts 252, and the bottom ends of the first shafts 252 extend to the corresponding inner grooves 114. The first blades 254 are uniformly fixed on the first shaft 252 along the circumferential direction of the first shaft 252, the first blades 254 are movable on the corresponding inner grooves 114, and the first blades 254 located on one side of the first shaft 252 close to the air duct 11 are located in the air duct 11 and can be pushed by the gas flowing through. The plurality of second blades 255 are uniformly fixed to the second shaft 253 along the circumferential direction of the second shaft 253, and the second blades 255 have a certain deformability. Referring to fig. 3 and 6, the bottom end of the prism 24 is disposed in a cylindrical shape, the top end of the prism 24 is irregular, the axis of the bottom end of the prism 24 is disposed coaxially 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 blade 255 is 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 ascends along with the prism 24, and at the moment, a plurality of second blades 255 can be positioned between the adjacent third blades 256 and used for shifting the third blades 256.

Referring to fig. 4 and 6, the gas flowing through the air duct 11 pushes the first blade 254 and drives the first shaft 252 to rotate, the first shaft 252 drives the second shaft 253 to rotate through the transmission belt 251, and when the top end of the prism 24 moves out of the protrusion slot 22, the plurality of second blades 255 extend between adjacent third blades 256 and move the third blades 256, so as to drive the prism 24 to rotate. Since the prism 24 is capable of reflecting the light source, the rotating prism 24 is capable of flashing the reflected light source for easier viewing by the operator.

The implementation principle of the waste gas treatment process in the embodiment of the application is as follows: operating personnel is through setting up two ultraviolet purifier 3, including the cooperation of driving piece 12, make two ultraviolet purifier 3 used in turn, the ultraviolet purifier 3 that needs the clearance simultaneously comes the index finger through prism 24, make things convenient for operating personnel to clear up ultraviolet purifier 3, whole process need not stop work almost, also need not dismantle ultraviolet fluorescent tube 32, the treatment effeciency that not only does not influence waste gas has still made things convenient for operating personnel to ultraviolet fluorescent tube 32's cleaning operation, ultraviolet light has been avoided simultaneously to operating personnel's irradiation, play the guard action to operating personnel.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

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;

s3, use UV ultraviolet photolysis equipment to carry out deodorization purification to waste gas, UV ultraviolet photolysis equipment includes driving piece (12), organism (1) and two ultraviolet purifier (3) of used in turn, set up air duct (11) that both ends intercommunication supplied waste gas to pass through on organism (1), the both ends of air duct (11) are air inlet (112) and gas outlet (111) respectively, ultraviolet purifier (3) are including removing frame (31) and a plurality of ultraviolet fluorescent tube (32) of setting on removing frame (31), be equipped with extension piece (2) on organism (1) outer wall, holding tank (21) that supply two ultraviolet purifier (3) to hold are seted up towards one side of air duct (11) to extension piece (2), set up two intercommunication mouth (113) that communicate with holding tank (21) on air duct (11) inner wall, remove frame (31) and holding tank (21) between air duct (11) and come and go back and forth sliding, two intercommunication mouths (113) correspond two respectively and remove frame (31) and supply to correspond and remove frame (31) and holding tank (21) and carry out the back and forth sliding between holding tank (21), drive piece (21) and go back and forth opening respectively and forth moving frame (21) and go back and forth opening and go back and forth opening the opening (211), the two openings (211) correspond to the two ultraviolet purification devices (3) respectively, and the openings (211) are used for an operator to clean the corresponding ultraviolet purification devices (3) in the accommodating groove (21);

2. An exhaust gas treatment process according to claim 1, wherein: the driving part I (12) in the step S3 comprises a speed reducing 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 arranged in parallel, the first rack (122) is arranged on one of the moving frames (31), the second rack (123) is arranged on the other moving frame (31), the first gear (124) is rotatably connected in the machine body (1), the first rack (122) and the second rack (123) are respectively positioned on two sides of the first gear (124) and are connected to the first gear (124) in a meshed mode, the speed reducing motor (121) is arranged on the machine body (1), and an output shaft of the speed reducing motor (121) is coaxially and fixedly connected to the first gear (124).

3. An exhaust gas treatment process according to claim 2, wherein: still include driving piece two (15) and circular telegram head (13), circular telegram head (13) swing joint just is located between two ultraviolet purifier (3) in air duct (11), be equipped with on ultraviolet purifier (3) and connect electric head (14), circular telegram head (13) are used for communicating with external power supply, and when circular telegram head (13) after the circular telegram contacted with connecting electric head (14), ultraviolet purifier (3) operation, driving piece two (15) are used for driving circular telegram head (13) and remove and contact with connecting electric head (14) on ultraviolet purifier (3) that are arranged in air duct (11).

4. A process for the treatment of exhaust gas according to claim 3, wherein: the driving part II (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), the first synchronous wheel (152) is coaxially fixed on an output shaft of the speed reducing motor (121), the second synchronous wheel (153) is rotatably connected to the machine body (1), the axial directions of the first synchronous wheel (152) and the second synchronous wheel (153) are parallel to each other, 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 rotatably connected to the machine body (1) and is in meshing connection with the first bevel gear (154), and the electrifying head (13) is arranged on a rotating shaft of the second bevel gear (155).

5. An exhaust gas treatment process according to claim 1, wherein: two of seting up intercommunication holding tank (21) on extension piece (2) top surface stretch out groove (22), stretch out on groove (22) along the depth direction who stretches out groove (22) sliding connection all the time have first piece (23), two first pieces (23) correspond two ultraviolet purification device (3) respectively, first piece (23) top is equipped with prism (24), first inclined plane (232) have been seted up towards one side of air duct (11) in first piece (23) bottom, first inclined plane (232) top is to the distance grow gradually of bottom apart from air duct (11), when no exogenic action is used in first piece (23), first piece (23) bottom is located the removal route that corresponds ultraviolet purification device (3), when corresponding ultraviolet purification device (3) moves to holding tank (21) completely in, prism (24) top shifts out and stretches out groove (22).

6. An exhaust gas treatment process according to claim 5, wherein: still include two driving pieces three (25), two driving pieces three (25) correspond two prisms (24) respectively, prism (24) rotate to be connected on first piece (23), driving piece three (25) drive corresponds prism (24) and rotates.

7. An exhaust gas treatment process according to claim 6, wherein: the third driving part (25) comprises a transmission 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 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 duct (11), the transmission 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 duct (11), the two inner grooves (114) are respectively positioned at 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 movable on the corresponding inner grooves (114), the first shaft (254) is positioned at one side of the first shaft (255) and can push the plurality of air vanes (253) to pass through the second shaft (11) along the circumferential direction of the plurality of the second shaft (253), the second blades (255) have certain deformability, the 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) is moved out of the extending groove (22), the plurality of second blades (255) extend to the position between the adjacent third blades (256) and are used for shifting the third blades (256).

8. An exhaust gas treatment process according to claim 1, wherein: the door panel (212) is hinged to the opening (211), and the door panel (212) is used for shielding the opening (211).