CN210229530U

CN210229530U - Waste gas treatment equipment for plastic product spraying

Info

Publication number: CN210229530U
Application number: CN201920858708.9U
Authority: CN
Inventors: Shusen Li; 李树森
Original assignee: Zhangjiagang Shuangyou Glass Products Co ltd
Current assignee: Zhangjiagang Shuangyou Glass Products Co ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-04-03
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses a waste gas treatment device for plastic product spraying, which comprises a mounting seat and a UV photo-oxidation catalyst, wherein the UV photo-oxidation catalyst is arranged at the upper end of the mounting seat, an accelerating exhaust device is additionally arranged at the bottom of a device workshop of the waste gas treatment device for plastic product spraying, the novel accelerating exhaust device can accelerate the air flow in the device workshop and provide wind power from bottom to top during working, thus, when the air in the device workshop is accelerated to flow, waste gas generated during plastic product spraying can be rapidly conveyed into a gas collecting hood by the wind power from bottom to top, and then the waste gas is purified and treated by a spray tower, the UV photo-oxidation catalyst and an active carbon filter, thus, the phenomenon that the waste gas is accumulated in the device workshop due to slow air flow in the device workshop due to excessive waste gas can be avoided, the condition that the purification can not be carried out through the discharge of the gas-collecting hood quickly is avoided.

Description

Waste gas treatment equipment for plastic product spraying

Technical Field

The utility model belongs to the technical field of exhaust-gas treatment is relevant, concretely relates to exhaust-gas treatment equipment for plastic products spraying.

Background

Waste gas treatment equipment, mainly refers to an environment-friendly equipment which can protect environment and purify air by recovering or removing and reducing harmful components of discharged tail gas by using different process technologies, so that our environment is not polluted, when a fluid mixture is treated by using porous solid substances, a certain component or certain components in the fluid can be adsorbed on the surface and concentrated on the surface, the phenomenon is called adsorption, when waste gas is treated by adsorption, the adsorbed object is gaseous pollutant, gas-solid adsorption, the adsorbed gas component is called adsorbent, the porous solid substances are called adsorbent, after the adsorbent is adsorbed on the solid surface, a part of adsorbed adsorbent can be separated from the surface of the adsorbent, after adsorption is carried out for a period of time, the adsorption capacity is obviously reduced due to the concentration of the surface adsorbent, so that the adsorption purification requirement is met, at the moment, a certain measure is needed to desorb the adsorbed adsorbent on the adsorbent, with a synergistic adsorption capacity, this process is called regeneration of the adsorbent, so that in the actual adsorption process, it is a cyclic process of adsorption-regeneration-re-adsorption to remove the pollutants from the waste gas and recover the useful components from the waste gas.

The prior waste gas treatment equipment for spraying plastic products has the following problems: the existing waste gas treatment equipment for spraying plastic products generates negative pressure inside an equipment workshop through the work of a fan when treating waste gas inside the equipment workshop, then the waste gas is pressurized and conveyed into a gas collecting hood through the negative pressure generated inside the workshop, then the waste gas is treated and purified through various treatment components, the waste gas is conveyed through the negative pressure generated by the fan, the flow of the waste gas discharged inside the equipment workshop is limited, the waste gas inside the equipment workshop is accumulated too much because the waste gas cannot be discharged in time, and the personal safety of workers is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste gas treatment equipment is used in plastic products spraying to the fan that provides in solving above-mentioned background art produces the negative pressure and carries waste gas, the inside exhaust gas outgoing's of equipment shop flow when can restricting like this, thereby lead to the inside waste gas of equipment shop to pile up too much problem because can not in time discharge.

In order to achieve the above object, the utility model provides a following technical scheme: a waste gas treatment device for plastic product spraying comprises a mounting seat and a UV photo-oxygen catalytic converter, wherein the UV photo-oxygen catalytic converter is mounted at the upper end of the mounting seat and is fixedly connected with the UV photo-oxygen catalytic converter through a nut, a control box is arranged on the outer wall of the upper end of the UV photo-oxygen catalytic converter and is fixedly connected with the UV photo-oxygen catalytic converter through a nut, the bottom of the mounting seat is connected with a device workshop, the mounting seat and the device workshop are fixedly connected through a locking nut, an air inlet hole is formed in the outer wall of the lower side circumference of the device workshop, a double door is arranged in the outer wall of the right end of the device workshop, the double door and the device workshop are fixedly connected through a hinge, a handle is arranged on the outer wall of the right end of the double door, the handle and the double door are fixedly connected through a nut, a spray tower is arranged at the upper end of the, the right-hand member is connected with the transport tuber pipe by on the downside circumference outer wall, the other one end of carrying the tuber pipe is connected on equipment shop leans on right side upper end outer wall, carry the inside intercommunication device that keeps of girth in tuber pipe and equipment shop, the left equipment shop top of UV light oxygen catalyst converter is provided with activated carbon filter, the left equipment shop top of activated carbon filter is provided with the fan, the bottom of fan, activated carbon filter and spray column all is through mount pad and equipment shop fixed connection, the top of fan is connected with the chimney that upwards vertically stretches out, the upper end of chimney is connected with and keeps off the lid, all connect through carrying the tuber pipe intercommunication between fan, activated carbon filter, UV light oxygen catalyst converter and the spray column, fan, control box and UV light oxygen catalyst converter all pass through external power source electric connection.

Preferably, the conveying air pipe that the spray tower right-hand member is connected passes the top outer wall of equipment room and sets up inside leaning on upside girth in the equipment room, conveying air pipe and equipment room are through sealed fixed cover fixed connection, the lower extreme of conveying air pipe is connected with the gas collecting channel that the opening is decurrent, the gas collecting channel sets up inside the girth in the equipment room, all be provided with fixed dog, four on being close to four corners department inner wall in equipment room bottom the upper end of fixed dog is connected with the accelerated exhaust device who transversely keeps flat, the parallel upside of accelerated exhaust device is provided with work bottom plate, work bottom plate passes through nut and equipment room fixed connection, accelerated exhaust device passes through external power source electric connection.

Preferably, the inside vertical bleeder vent that is provided with of work bottom plate girth, the aperture of bleeder vent is five millimeters, both ends all are provided with the fixed plate about the work bottom plate, two the fixed plate passes through welded fastening with the work bottom plate and connects, two the fixed plate all connects respectively on the both ends inner wall about being close to the bottom in the equipment shop through the nut.

Preferably, the accelerating exhaust device is provided with a fixed frame, the fixed frame is transversely arranged at the upper ends of the four fixed stop blocks, the inner walls of the left and right ends of the fixed frame are connected with a transverse connecting plate, the connecting plate and the fixed frame are fixedly connected through welding, the connecting plate is provided with a fixed outer ring, the fixed outer ring and the connecting plate are fixedly connected through welding, a fixed inner ring is arranged inside the circumference of the fixed outer ring, the outer wall of the circumference of the fixed inner ring is connected with a connecting bracket, the outermost end of the connecting bracket is connected onto the inner wall of the circumference of the fixed outer ring through welding, a motor is sleeved inside the circumference of the fixed inner ring, the motor is provided with an output shaft which vertically extends downwards, the outer part of the circumference of the uppermost end of the output shaft is sleeved with a rotating fan, the motor is electrically connected through an external power supply.

Preferably, the connecting plate is provided with five altogether the equal equidistance of connecting plate is connected on the both ends inner wall about fixed frame, five equally divide on the connecting plate and do not be provided with the fixed outer lane that eight equidistance was arranged, five the shape size and the inner structure homogeneous phase of the fixed outer lane of each eight on the connecting plate are the same.

Preferably, the single power of the motor is 10W, the rotation rate of the motor is 20r/min, three blades are arranged on the rotating fan blade, the uppermost end of the rotating fan blade and the uppermost end of the fixed outer ring are kept on the same horizontal plane, the cross sections of the fixed inner ring and the fixed outer ring are circular, and the height of the fixed inner ring is one third of the height of the fixed outer ring.

Preferably, the front side and the back side that the equipment shop is close to the bottom all are provided with the inlet port with left side outer wall inside, the equipment shop is divided equally inside the side outer wall around and is provided with twelve inlet ports respectively, equipment shop left side outer wall inside is provided with six inlet ports, the circumference diameter of inlet port is five centimetres a bit.

Preferably, the accelerated exhaust device and the working bottom plate are kept in a relatively parallel state, the gap between the working bottom plate and the accelerated exhaust device is three centimeters, and the outer wall of the working bottom plate is further sprayed with an anticorrosive and antirust coating.

Compared with the prior art, the utility model provides a waste gas treatment equipment is used in plastic products spraying possesses following beneficial effect:

1. the utility model discloses an increase in equipment shop bottom of this waste gas treatment equipment for plastic products spraying has an exhaust apparatus with higher speed, and give the fan of admitting air on the outer wall of original equipment shop rear side and get rid of the directness and pass through the inlet port on the outer wall of equipment shop by exhaust apparatus with higher speed and supply air for the inside air of equipment shop of supplying air, and can accelerate the air flow of the inside air of equipment shop through this novel exhaust apparatus with higher speed, and exhaust apparatus can provide wind-force from bottom to top at the during operation with higher speed, also can be quick when flowing with higher speed the air of the inside of equipment shop through wind-force from bottom to top like this produce when spraying plastic products waste gas for quick carry the gas collection cover inside then through the spray column, UV light oxygen catalyst converter and active carbon filter carry out purification treatment, can avoid equipment shop inside air flow slow and lead to the too much piling up of waste gas that produces when spraying plastic products when leading to deposit inside the The condition that the cleaning can not be carried out through the discharge of the gas-collecting hood is generated, so that the breathing and poisoning cannot be influenced due to excessive waste gas when workers spray the plastic products in an equipment workshop, the personal safety of the workers is ensured, and the normal operation of spraying the plastic products is ensured;

2. the novel accelerated exhaust device is mainly placed on four fixed stop blocks at the bottom of an equipment workshop through a fixed frame, five transverse connecting plates are connected inside the fixed frame, eight fixed outer rings are respectively arranged on the connecting plates, a motor and a rotating fan blade which are fixed by a fixed inner ring are additionally arranged inside the fixed outer rings, the power of each motor is only 10W, and the rotating speed is 20r/min, so that the whole working power consumption of the whole accelerated exhaust device is equivalent to the power consumption of a traditional air inlet fan, after the whole accelerated exhaust device is electrified and works, the motor can drive an output shaft to rotate, the rotating fan blade connected with the motor can be driven to rotate by the rotating output shaft, the rotating fan blade can generate upward blowing when rotating, and when the rotating fan blades connected with all the motors rotate to generate upward wind power, then can produce the blowing from bottom to top in the bottom in equipment shop, so not only can the inside air current in acceleration equipment shop flow and blow away piling up too much waste gas, also can blow the waste gas that produces when spraying plastic products inside the equipment shop for quick drum to the gas collecting channel simultaneously, then waste gas then can be quick enters into the spray column through the gas collecting channel, UV light oxygen catalyst converter and active carbon filter are inside to carry out purification treatment, thereby reach the poisonous waste gas that prevents inside the equipment shop and pile up too much and cause the purpose of staff's gas poisoning, guarantee the personal safety of staff when spraying plastic products.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of an external three-dimensional structure of a waste gas treatment device for spraying plastic products, which is provided by the utility model;

FIG. 2 is a schematic view of the internal plane structure of the waste gas treatment device for spraying plastic products according to the present invention;

fig. 3 is a schematic structural view of the working bottom plate provided by the present invention;

fig. 4 is a schematic view of a plane structure of the accelerated exhaust device provided by the present invention;

fig. 5 is a schematic view of a three-dimensional structure of the accelerated exhaust device provided by the present invention;

in the figure: 1. double doors are opened; 2. a handle; 3. an equipment workshop; 4. an air inlet; 5. a mounting seat; 6. a locking nut; 7. a fan; 8. a chimney; 9. a blocking cover; 10. an activated carbon filter; 11. a UV photo-oxygen catalyst; 12. a control box; 13. a spray tower; 14. a conveying air pipe; 15. fixing a stop block; 16. a gas-collecting hood; 17. sealing the fixing sleeve; 18. an accelerated exhaust device; 19. a work base plate; 20. a fixing plate; 21. air holes are formed; 22. a fixing frame; 23. a connecting plate; 24. fixing the outer ring; 25. connecting a bracket; 26. fixing the inner ring; 27. rotating the fan blade; 28. a motor; 29. and an output shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a waste gas treatment device for spraying plastic products comprises a mounting seat 5 and a UV photo-oxygen catalyst 11, wherein the UV photo-oxygen catalyst 11 is mounted at the upper end of the mounting seat 5, the mounting seat 5 and the UV photo-oxygen catalyst 11 are fixedly connected through a nut, a control box 12 is arranged on the outer wall of the upper end of the UV photo-oxygen catalyst 11, the control box 12 and the UV photo-oxygen catalyst 11 are fixedly connected through a nut, the bottom of the mounting seat 5 is connected with an equipment workshop 3, the mounting seat 5 and the equipment workshop 3 are fixedly connected through a locking nut 6, an air inlet 4 is arranged inside the outer wall close to the lower circumference of the equipment workshop 3, air inlets 4 are arranged inside the outer walls of the front side and the rear side close to the bottom of the equipment workshop 3, twelve air inlets 4 are respectively arranged inside the outer walls of the front side and the rear side of the equipment workshop 3, six air inlets 4 are arranged inside the outer wall of, when the fan 7 generates negative pressure inside the equipment workshop 3 and the accelerated exhaust device 18 blows air inside the equipment workshop 3, the equipment workshop 3 in a negative pressure state can deliver outside air to the inside of the equipment workshop 3 through the air inlet 4, so that the cleanness of the air inside the equipment workshop 3 is ensured, the use safety of workers during spraying of plastic products is ensured, the double door 1 is arranged inside the outer wall of the right end of the equipment workshop 3, the double door 1 is fixedly connected with the equipment workshop 3 through a hinge, the handle 2 is arranged on the outer wall of the right end of the double door 1, the handle 2 is fixedly connected with the double door 1 through a nut, the spray tower 13 is arranged at the upper end of the equipment workshop 3 on the right side of the UV photo-oxidation catalyst 11, the conveying air pipe 14 is connected to the outer wall of the circumference of the right end close to the lower side, and the other end of the conveying air pipe 14 is, carry the inside intercommunication device that keeps of girth of tuber pipe 14 and equipment workshop 3, 3 tops in the left equipment workshop of UV light oxygen catalyst converter 11 are provided with activated carbon filter 10, 3 tops in the left equipment workshop of activated carbon filter 10 are provided with fan 7, the bottom of activated carbon filter 10 and spray column 13 all is through mount pad 5 and 3 fixed connection in equipment workshop, the top of fan 7 is connected with the chimney 8 that upwards vertically stretches out, the upper end of chimney 8 is connected with keeps off lid 9, fan 7, activated carbon filter 10, all communicate through transport tuber pipe 14 between UV light oxygen catalyst converter 11 and the spray column 13 and connect, fan 7, control box 12 and UV light oxygen catalyst converter 11 all pass through external power source electric connection.

A waste gas treatment device for spraying plastic products, a conveying air pipe 14 connected with the right end of a spray tower 13 penetrates through the top outer wall of a device workshop 3 and is arranged inside the periphery of the upper side of the device workshop 3, when waste gas flows into the spray tower 13 through the conveying air pipe 14, the spray tower 13 can adsorb and purify impurities and toxic substances inside the waste gas through water flow, thereby preliminarily achieving the purpose of treating and purifying the waste gas, the conveying air pipe 14 and the device workshop 3 are fixedly connected through a sealing fixed sleeve 17, the lowest end of the conveying air pipe 14 is connected with a gas collecting hood 16 with a downward opening, the gas collecting hood 16 is arranged inside the periphery of the device workshop 3, fixed stoppers 15 are arranged on the inner wall of the bottom of the device workshop 3 close to four corners, the upper ends of the four fixed stoppers 15 are connected with accelerating air exhaust devices 18 horizontally placed, a working bottom plate 19 is arranged on the parallel upper sides of the accelerating air exhaust devices 18, the working bottom plate 19 is fixedly connected with the equipment workshop 3 through a nut, the accelerating exhaust device 18 is electrically connected through an external power supply, the accelerating exhaust device 18 and the working bottom plate 19 are kept in a relatively parallel state, the gap between the working bottom plate 19 and the accelerating exhaust device 18 is three centimeters, an anticorrosive and antirust coating is also sprayed on the outer wall of the working bottom plate 19, as workers mainly stand on the working bottom plate 19 to work when spraying plastic products, the waste gas in the equipment workshop 3 can easily cause the working bottom plate 19 to be corroded, the anticorrosive and antirust coating can prevent the waste gas from corroding the working bottom plate 19, so that the service life of the working bottom plate 19 can be greatly prolonged, the vertical air holes 21 are formed in the periphery of the working bottom plate 19, the aperture of each air hole 21 is five millimeters, and the left end and the right end of the working bottom plate 19 are respectively provided with a fixing plate 20, two fixed plates 20 and work bottom plate 19 pass through welded fastening and connect, two fixed plates 20 all connect respectively on the both ends inner wall of controlling that the equipment shop 3 is close to the bottom through the nut, set up bleeder vent 21 on the work bottom plate 19 and can make the produced air current from bottom to top of accelerating exhaust device 18 during operation then can blow the inside of equipment shop 3 through bleeder vent 21 to prevent that too much butt joint of waste gas from can not appearing by the condition of quick discharge inside the equipment shop 3.

A waste gas treatment device for spraying plastic products is provided, a fixed frame 22 is arranged on an accelerating exhaust device 18, the fixed frame 22 is transversely arranged at the upper ends of four fixed check blocks 15, the inner walls of the left end and the right end of the fixed frame 22 are connected with transverse connecting plates 23, the connecting plates 23 and the fixed frame 22 are fixedly connected through welding, a fixed outer ring 24 is arranged on the connecting plates 23, the fixed outer ring 24 is fixedly connected with the connecting plates 23 through welding, a fixed inner ring 26 is arranged inside the circumference of the fixed outer ring 24, a connecting bracket 25 is connected to the outer wall of the circumference of the fixed inner ring 26, the outermost end of the connecting bracket 25 is connected to the inner wall of the circumference of the fixed outer ring 24 through welding, a motor 28 is sleeved inside the circumference of the fixed inner ring 26, an output shaft 29 which vertically extends downwards is arranged on the motor 28, a rotary fan blade 27 is sleeved, the motor 28 is electrically connected with an external power source, when the whole accelerating exhaust device 18 is powered on to work, the motor 28 will drive the output shaft 29 to rotate, the rotating output shaft 29 drives the rotating fan 27 connected with the rotating output shaft to rotate, and the rotating fan 27 generates upward air blowing when rotating, when all the rotating blades 27 connected to the motor 28 rotate to generate upward wind, the bottom of the equipment workshop 3 is blown from bottom to top, which not only accelerates the air flow in the equipment workshop 3 to blow away excessive accumulated waste gas, and simultaneously, the waste gas generated when plastic products are sprayed inside the equipment workshop 3 is blown to the gas collecting hood 16 rapidly, the exhaust gas then rapidly passes through the gas collecting hood 16 and enters the spray tower 13, the UV photo-oxidation catalyst 11 and the activated carbon filter 10 for purification treatment.

The utility model provides an exhaust-gas treatment equipment for spraying of plastic products, the connecting plate 23 is provided with five altogether, five connecting plates 23 are equidistant to be connected on the left and right both ends inner wall of fixed frame 22, five connecting plates 23 are equallyd divide and are provided with eight equidistance arrange fixed outer lane 24 respectively, the shape size and the inner structure of each eight fixed outer lane 24 on five connecting plates 23 are all the same, and when rotatory fan blade 27 that all connect on motor 28 were rotatory and produced ascending wind-force, will produce the blow from bottom to top at the bottom of equipment workshop 3, so not only can the air current flow in the acceleration equipment workshop 3 blow away the waste gas of piling up excessively, also can give the quick drum blowing to the gas collecting channel 16 to the waste gas that produces when spraying plastic products in the equipment workshop 3 simultaneously, the single power of motor 28 is 10W, the rotation rate of motor 28 is 20r/min, be provided with three blades on rotatory fan blade 27, the uppermost end of the rotating fan blade 27 and the uppermost end of the fixed outer ring 24 are kept on the same horizontal plane, the cross sections of the fixed inner ring 26 and the fixed outer ring 24 are circular, the height of the fixed inner ring 26 is one third of the height of the fixed outer ring 24, so that the whole working power consumption of the whole accelerated exhaust device 18 is equivalent to the power consumption of a traditional air inlet fan, the energy loss of the accelerated exhaust device 18 is reduced, and the uppermost end of the rotating fan blade 27 is flush with the upper end of the fixed outer ring 24, so that the condition that the rotating fan blade 27 collides and is damaged on the working bottom plate 19 can be prevented.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, when needs carry out the spraying to plastic products, at first need carry plastic products and spraying equipment inside 3 equipment shops, then two opening doors 1 on 3 equipment shops are closed, make 3 equipment shops give isolated with external environment, then carry out the spraying to plastic products through spraying equipment in inclosed equipment shop 3 can, and spraying equipment produced waste gas then can flow into 3 inside gas collecting channel 16 inside being close to the upside in equipment shop when spraying plastic products this moment, because 7 work of fan this moment then can be through carrying 14 inside production negative pressures to 3 equipment shops of tuber pipe, and the model that fan 7 adopted is: RB055, collecting waste gas into the gas collecting hood 16 by negative pressure, then making the waste gas flow into the spray tower 13 through the air delivery pipe 14, making the spray tower 13 adsorb and purify impurities and toxic substances in the waste gas through water flow, then making the primarily purified waste gas enter the UV photo-oxidation catalyst 11 and the activated carbon filter 10 in turn for adsorption and purification, finally making the completely purified air be discharged through the chimney 8 on the fan 7, adding an accelerating air exhaust device 18 at the bottom of the equipment workshop 3, removing the air intake fan on the outer wall of the rear side of the original equipment workshop 3, directly blowing air into the equipment workshop 3 through the air intake hole 4 on the outer wall of the equipment workshop 3 by the accelerating air exhaust device 18, and accelerating air flow in the equipment workshop 3 by the novel accelerating air exhaust device 18, when the whole accelerating exhaust device 18 is powered on, the motor 28 will drive the output shaft 29 to rotate, the rotating output shaft 29 drives the rotating fan 27 connected with the rotating output shaft to rotate, and the rotating fan 27 generates upward air blowing when rotating, when all the rotating blades 27 connected to the motor 28 rotate to generate upward wind, the bottom of the equipment workshop 3 is blown from bottom to top, which not only accelerates the air flow in the equipment workshop 3 to blow away excessive accumulated waste gas, and simultaneously, the waste gas generated when plastic products are sprayed inside the equipment workshop 3 is blown to the gas collecting hood 16 rapidly, then the exhaust gas rapidly passes through the gas collecting hood 16 and enters the spray tower 13, the UV photo-oxidation catalyst 11 and the activated carbon filter 10 for purification treatment, thereby achieving the purpose of preventing the toxic waste gas in the equipment workshop 3 from being accumulated too much to cause gas poisoning of working personnel.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waste gas treatment equipment for plastic products spraying, includes mount pad (5) and UV light oxygen catalyst (11), its characterized in that: the UV photo-oxygen catalyst (11) is arranged at the upper end of the mounting seat (5), the mounting seat (5) and the UV photo-oxygen catalyst (11) are fixedly connected through nuts, a control box (12) is arranged on the outer wall of the upper end of the UV photo-oxygen catalyst (11), the control box (12) and the UV photo-oxygen catalyst (11) are fixedly connected through nuts, the bottom of the mounting seat (5) is connected with an equipment workshop (3), the mounting seat (5) and the equipment workshop (3) are fixedly connected through a locking nut (6), an air inlet hole (4) is formed inside the outer wall of the lower side circumference of the equipment workshop (3), a double door (1) is arranged inside the outer wall of the right end of the equipment workshop (3), the double door (1) and the equipment workshop (3) are fixedly connected through a hinge, a handle (2) is arranged on the right end of the outer wall of the double door (1), the utility model discloses a two door-opening device, including UV light oxygen catalyst (11), hand (2) and two door (1) pass through nut fixed connection, equipment shop (3) upper end on UV light oxygen catalyst (11) right side is provided with spray column (13), the right-hand member leans on to be connected with on the lower side circumference outer wall and carries tuber pipe (14), the other one end of carrying tuber pipe (14) is connected on equipment shop (3) leans on right side upper end outer wall, carry the inside intercommunication device that keeps of girth of tuber pipe (14) and equipment shop (3), the left equipment shop (3) top of UV light oxygen catalyst (11) is provided with activated carbon filter (10), the left equipment shop (3) top of activated carbon filter (10) is provided with fan (7), the bottom of fan (7), activated carbon filter (10) and spray column (13) all passes through mount pad (5) and equipment shop (3) fixed connection, the top of fan (7) is connected with chimney (8) that upwards vertically stretches out, the upper end of chimney (8) is connected with keeps off lid (9), all connect through delivery duct (14) intercommunication between fan (7), activated carbon filter (10), UV light oxygen catalyst converter (11) and spray column (13), fan (7), control box (12) and UV light oxygen catalyst converter (11) all are through external power source electric connection.

2. The exhaust gas treatment apparatus for spraying plastic products according to claim 1, wherein: a conveying air pipe (14) connected with the right end of the spray tower (13) penetrates through the outer wall of the top of the equipment workshop (3) and is arranged inside the periphery of the upper side of the equipment workshop (3), the conveying air pipe (14) is fixedly connected with the equipment workshop (3) through a sealing fixed sleeve (17), the lowest end of the conveying air pipe (14) is connected with a gas-collecting hood (16) with a downward opening, the gas collecting hood (16) is arranged inside the perimeter of the equipment workshop (3), the inner walls of the bottom of the equipment workshop (3) close to the four corners are provided with fixed stop blocks (15), the upper ends of the four fixed stop blocks (15) are connected with accelerating exhaust devices (18) horizontally placed, a working bottom plate (19) is arranged on the parallel upper side of the accelerated exhaust device (18), the working bottom plate (19) is fixedly connected with the equipment workshop (3) through nuts, and the accelerated exhaust device (18) is electrically connected through an external power supply.

3. The exhaust gas treatment apparatus for spraying plastic products according to claim 2, wherein: work bottom plate (19) girth inside is provided with vertical bleeder vent (21), the aperture of bleeder vent (21) is five millimeters, both ends all are provided with fixed plate (20), two about work bottom plate (19) fixed plate (20) and work bottom plate (19) are through welded fastening connection, two fixed plate (20) all connect respectively on the both ends inner wall about equipment shop (3) is close to the bottom through the nut.

4. The exhaust gas treatment apparatus for spraying plastic products according to claim 2, wherein: the accelerated exhaust device (18) is provided with a fixed frame (22), the fixed frame (22) is transversely arranged at the upper ends of four fixed stop blocks (15), the inner walls of the left end and the right end of the fixed frame (22) are connected with transverse connecting plates (23), the connecting plates (23) are fixedly connected with the fixed frame (22) by welding, the connecting plates (23) are provided with fixed outer rings (24), the fixed outer rings (24) are fixedly connected with the connecting plates (23) by welding, fixed inner rings (26) are arranged inside the circumference of the fixed outer rings (24), connecting supports (25) are connected to the outer walls of the circumference of the fixed inner rings (26), the outermost ends of the connecting supports (25) are connected to the inner walls of the circumference of the fixed outer rings (24) by welding, motors (28) are sleeved inside the circumference of the fixed outer rings (26), and output shafts (29) which vertically extend downwards are arranged on the motors (28), rotatory fan blade (27) have been cup jointed to the top circumference outside of output shaft (29), rotatory fan blade (27) and output shaft (29) pass through nut fixed connection, motor (28) are through external power source electric connection.

5. The exhaust gas treatment apparatus for spraying plastic products according to claim 4, wherein: the connecting plate (23) are provided with five altogether, five the equidistant connection of connecting plate (23) is on the both ends inner wall about fixed frame (22), five divide equally on connecting plate (23) and do not be provided with eight equidistance fixed outer lane (24) of arranging, five the shape size and the inner structure homogeneous phase of each eight fixed outer lane (24) on connecting plate (23).

6. The exhaust gas treatment apparatus for spraying plastic products according to claim 4, wherein: the single power of motor (28) is 10W, the rotation rate of motor (28) is 20r/min, be provided with three blades on rotatory fan blade (27), the top of rotatory fan blade (27) keeps on same horizontal plane with the top of fixed outer lane (24), the cross sectional shape of fixed inner circle (26) and fixed outer lane (24) is circular, the height of fixed inner circle (26) is the third of fixed outer lane (24) height.

7. The exhaust gas treatment apparatus for spraying plastic products according to claim 1, wherein: the utility model discloses an equipment room, including equipment room (3), side and left side outer wall are inside all to be provided with inlet port (4) around being close to the bottom in equipment room (3), the inside twelve inlet ports (4) that do not are provided with of side outer wall around equipment room (3), equipment room (3) left side outer wall is inside to be provided with six inlet ports (4), the circumference diameter of inlet port (4) is five centimetres a bit.

8. The exhaust gas treatment apparatus for spraying plastic products according to claim 2, wherein: the accelerated exhaust device (18) and the working bottom plate (19) are kept in a relatively parallel state, the gap between the working bottom plate (19) and the accelerated exhaust device (18) is three centimeters, and an anticorrosive and antirust coating is further sprayed on the outer wall of the working bottom plate (19).