CN210448616U

CN210448616U - Waste gas treatment device of film blowing machine

Info

Publication number: CN210448616U
Application number: CN201921305327.4U
Authority: CN
Inventors: 杨孔昶; 李为波; 张国举
Original assignee: Lianyungang Jintian High Tech Materials Co Ltd
Current assignee: Lianyungang Jintian High Tech Materials Co Ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-05-05
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a waste gas treatment device of a film blowing machine, which belongs to the technical field of waste gas treatment of the film blowing machine, and comprises a box body a, the waste gas treatment device also comprises a box body b, a box body c and a box body d, the left bottom of the box body a is communicated with a waste gas pipe, the left end of the inner cavity of the waste gas pipe is fixedly provided with an air filter screen, the inner cavity of the box body a is fixedly connected with a heat exchange pipe through a fixed rod, the bottom on the right side of the heat exchange pipe is communicated with an air inlet pipe, the top of the left side is communicated with an air outlet pipe, one end of the air inlet pipe and one end of the air outlet pipe, which are far away from the heat exchange pipe, penetrate through the outer side of the box body a, the top between the box body a and the box body b is communicated through a communicating pipe a, the waste, the practicability of the waste gas treatment device of the film blowing machine is improved.

Description

Waste gas treatment device of film blowing machine

Technical Field

The utility model relates to a inflation film manufacturing machine exhaust-gas treatment technical field specifically is a inflation film manufacturing machine exhaust treatment device.

Background

The film blowing machine heats and melts plastic particles and then blows the plastic particles into a film. Film blowing machines are widely divided into PE, POF, PVC, and the like. Blowing out new materials by using brand new particles, wherein the colors are uniform and clean, and the bag is well stretched;

the energy conservation of the film blowing machine can be divided into two parts: one is a power section and one is a heating section. Energy conservation of a power part: most of the frequency converters are adopted, the energy-saving mode is to save the surplus energy of the motor, for example, the actual power of the motor is 50Hz, and only 30Hz is actually needed in production to produce the motor, the surplus energy is wasted, and the frequency converters change the power output of the motor to achieve the energy-saving effect. Energy conservation of a heating part: the energy saving of the heating part is mostly realized by adopting an electromagnetic heater, and the energy saving rate is about 30-70% of that of the old-fashioned resistance coil.

Inflation film manufacturing machine can produce waste gas discharge at the during operation, contains a large amount of organic gases in the waste gas, can air pollution during the discharge, consequently needs exhaust-gas treatment processing apparatus to handle inflation film manufacturing machine waste gas, but traditional exhaust-gas treatment processing apparatus can not carry out recycle to the heat of waste gas to purifying effect to waste gas remains to be improved, has reduced exhaust-gas treatment processing apparatus's practicality.

Based on this, the utility model designs specifically be a inflation film manufacturing machine exhaust treatment device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a inflation film manufacturing machine exhaust treatment device to traditional exhaust treatment device who proposes in solving above-mentioned background art can not carry out recycle to the heat of waste gas, and the purifying effect to waste gas remains the problem that improves.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a inflation film manufacturing machine exhaust treatment device, includes box a, exhaust treatment device still includes box b, box c and box d, the left bottom intercommunication of box a has the exhaust pipe, the left end fixed mounting in exhaust pipe inner chamber has airstrainer, the inner chamber of box a passes through dead lever fixedly connected with heat exchange tube, the bottom intercommunication on heat exchange tube right side has intake pipe, left top intercommunication to have the outlet duct, and the one end that the heat exchange tube was kept away from to intake pipe and outlet duct all runs through to the outside of box a, the top between box an and the box b is through communicating pipe a intercommunication, the equal fixedly connected with active carbon adsorption equipment in top and the bottom of box b inner chamber, the middle part fixedly connected with UV photodissociation device of box b inner chamber, the bottom between box b and the box c is provided with the fan, the inlet end and the box b intercommunication of fan, The bottom of the inner cavity of the box body c is transversely and fixedly connected with a circulating water filter screen positioned at the bottom of the air outlet end of the fan, the bottom of the rear side of the box body c is communicated with a water tank, the top of the water tank is fixedly provided with a water pump, the liquid inlet end of the water pump penetrates through the bottom of the water tank, the liquid outlet end of the water pump is communicated with a communicating pipe b, one end, far away from the water pump, of the communicating pipe b penetrates through the top of the inner cavity of the box body c and is communicated with a spray head, the top of the right side of the box body c is communicated with the communicating pipe c, the top wall and the bottom wall of the box body d are both fixedly connected with round pipes, a zeolite adsorption device is rotatably connected between the two round pipes, the two round pipes are communicated with the zeolite adsorption device, the right side of the box body d is fixedly provided with a driving motor, the driving motor is in, and the right side of the round pipe at the bottom of the zeolite adsorption device is communicated with an exhaust pipe with the right end penetrating to the outer side of the box body d.

Preferably, the heat exchange tube is provided with a through hole which penetrates through the heat exchange tube from top to bottom and an annular cavity which is positioned outside the through hole, and the air inlet tube and the air outlet tube are both communicated with the annular cavity.

Preferably, the vertical fixedly connected with of inner chamber of box a is five horizontal baffles of crisscross distribution, and the one end of horizontal baffle and the inner wall fixed connection of box a, the other end leave the clearance with the inner wall of box a, the opening with heat exchange tube looks adaptation is seted up at the top of horizontal baffle.

Preferably, the activated carbon adsorption device comprises a frame a, and the inner cavity of the frame a is symmetrically and fixedly connected with activated carbon filter screens.

Preferably, UV photolysis device includes frame b, frame b's inner chamber fixedly connected with is two vertical UV lamp plates and two horizontal UV lamp plates of crisscross distribution.

Preferably, the longitudinal UV lamp panel comprises a frame c, and seven longitudinal UV lamps are fixedly connected to an inner cavity of the frame c at the same interval along the length direction.

Preferably, horizontal UV lamp plate includes frame d, frame d's inner chamber is along four horizontal ultraviolet lamps of same interval fixedly connected with of width direction.

Preferably, the zeolite adsorption device comprises a rotating pipe, and three zeolite molecular sieves are fixedly connected to the inner cavity of the rotating pipe radially at the same interval.

Preferably, drive mechanism includes drive pulley, driven pulley and belt, drive pulley and fixed mounting on driving motor's output shaft, and driven pulley fixed mounting passes through belt drive with driven pulley and is connected at the middle part on zeolite adsorption equipment surface.

Preferably, the inner wall of the box body a is fixedly provided with a heat insulation layer, and the heat insulation layer is a pearl wool heat insulation plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a box an, heat exchange tube, intake pipe and outlet duct cooperate the use, and the air flows in the inside of heat exchange tube, and waste gas flows between heat exchange tube and the box an again, and then the heat of waste gas passes through in the air of heat exchange tube conduction to the heat exchange tube inside through the heat exchange tube, makes the air temperature rise, and the air after the intensification is leading-in to the air inlet of inflation film manufacturing machine, can reach waste heat recovery and utilize's effect; the waste gas can be adsorbed for the first time through the activated carbon adsorption device, the waste gas can be subjected to UV photolysis through the UV photolysis device, malodorous gas in the cracked waste gas can be subjected to dust fall through the cooperation of the box body c, the circulating water filter screen, the water tank, the water pump, the communicating pipe b and the spray header, the waste gas flowing upwards can be subjected to dust fall, the waste gas can be fully contacted with the zeolite molecular sieve in the zeolite adsorption device through the rotary zeolite adsorption device, and the zeolite molecular sieve can further perform secondary adsorption on the waste gas; this inflation film manufacturing machine exhaust treatment device can carry out recycle, carry out the secondary to waste gas to the waste heat of waste gas and adsorb, and UV photodissociation and spray the dust fall, and is better to the purifying effect of waste gas, has reduced the pollution of waste gas to the air, has improved inflation film manufacturing machine exhaust treatment device's practicality.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic left sectional view of the tank body c and the water tank of the present invention;

FIG. 3 is a schematic cross-sectional front view of the heat exchange tube of the present invention;

FIG. 4 is a schematic sectional view of the activated carbon adsorption unit of the present invention;

FIG. 5 is a schematic sectional view of the activated carbon filter screen according to the present invention;

fig. 6 is a schematic view of the three-dimensional structure of the longitudinal UV lamp panel of the present invention;

fig. 7 is a schematic view of the three-dimensional structure of the transverse UV lamp panel of the present invention;

FIG. 8 is a schematic perspective view of the zeolite adsorption unit of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a box body a; 2. a box body b; 3. a box body c; 4. a box body d; 5. an exhaust gas pipe; 6. an air filter screen; 7. a heat exchange pipe; 8. an air inlet pipe; 9. an air outlet pipe; 10. a communicating pipe a; 11. an activated carbon adsorption unit; 111. a frame a; 112. an active carbon filter screen; 12. a UV photolysis device; 121. a frame b; 122. a longitudinal UV lamp panel; 1221. a frame c; 1222. a longitudinal ultraviolet lamp; 123. a transverse UV lamp panel; 1231. a frame d; 1232. a transverse ultraviolet lamp; 13. a fan; 14. a circulating water filter screen; 15. a water tank; 16. a water pump; 17. a communicating pipe b; 18. a shower head; 19. a communicating pipe c; 20. a circular tube; 21. a zeolite adsorption unit; 211. rotating the tube; 212. a zeolite molecular sieve; 22. a drive motor; 23. a transmission mechanism; 24. an exhaust pipe; 25. a horizontal partition plate; 26. and (7) an insulating layer.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a waste gas treatment device of a film blowing machine comprises a box body a1, a box body b2, a box body c3 and a box body d4, wherein a heat insulation layer 26 is fixedly arranged on the inner wall of the box body a1, the heat insulation layer 26 is a pearl wool heat insulation plate, the heat insulation performance of the box body a1 is improved through the arrangement of the heat insulation layer 26, the phenomenon that heat is dissipated outwards through the inner wall of the box body a1 when waste gas passes through the box body a1 is avoided, the heat exchange effect of air is improved, a waste gas pipe 5 is communicated with the bottom of the left side of the box body a1, an air filter screen 6 is fixedly arranged at the left end of the inner cavity of the waste gas pipe 5, a heat exchange pipe 7 is fixedly connected with the inner cavity of the box body a1 through a fixing rod, five horizontal partition plates 25 which are distributed in a staggered mode are vertically and fixedly connected with the inner wall of the box body a1 at one end of each horizontal, through five horizontal clapboards 25 which are arranged in a staggered mode, air can flow left and right when flowing through the box body a1, the air flows along the radial direction of the heat exchange tube 7 and contacts with the outer wall of the heat exchange tube 7, compared with the waste gas flowing from bottom to top, the contact area is larger, the heat exchange effect is better, the bottom of the right side of the heat exchange tube 7 is communicated with an air inlet tube 8, the top of the left side of the heat exchange tube 7 is communicated with an air outlet tube 9, one ends of the air inlet tube 8 and the air outlet tube 9, which are far away from the heat exchange tube 7, penetrate through the outer side of the box body a1, the heat exchange tube 7 is provided with a through hole which penetrates up and down and an annular cavity which is positioned outside the through hole, the air inlet tube 8 and the annular cavity are communicated with each other, through the, the inner wall of the heat exchange tube 7 is subjected to heat exchange, so that the contact area of the waste gas and the heat exchange tube 7 is further increased, and the heat exchange effect of the heat exchange tube 7 is improved;

the top between the box body a1 and the box body b2 is communicated through a communicating pipe a10, the top and the bottom of the inner cavity of the box body b2 are both fixedly connected with an active carbon adsorption device 11, the active carbon adsorption device 11 comprises a frame a111, the inner cavity of the frame a111 is symmetrically and fixedly connected with an active carbon filter screen 112, the middle of the inner cavity of the box body b2 is fixedly connected with a UV photolysis device 12, the UV photolysis device 12 comprises a frame b121, the inner cavity of the frame b121 is fixedly connected with two longitudinal UV lamp panels 122 and two transverse UV lamp panels 123 which are distributed in a staggered manner, the longitudinal UV lamp panel 122 comprises a frame c1221, and the inner cavity of the frame c1221 is fixedly connected with seven longitudinal UV lamps 1222; the transverse UV lamp panel 123 comprises a frame d1231, four transverse UV lamps 1232 are fixedly connected to an inner cavity of the frame d1231 at the same intervals along the width direction, and the arrangement of the longitudinal UV lamp panel 122 and the transverse UV lamp panel 123 plays a role in blocking and reversing the flow of the waste gas, so that the waste gas is sufficiently irradiated by ultraviolet light beams emitted by the longitudinal UV lamp 1222 and the transverse UV lamps 1232, and malodorous gas is cracked;

a fan 13 is arranged at the bottom between a box b2 and a box c3, an air inlet end of the fan 13 is communicated with a box b2, an air outlet end of the fan is communicated with a box c3, the bottom of an inner cavity of the box c3 is transversely and fixedly connected with a circulating water filter screen 14 positioned at the bottom of the air outlet end of the fan 13, the bottom of the rear side of the box c3 is communicated with a water tank 15, the top of the water tank 15 is fixedly provided with a water pump 16, an air inlet end of the water pump 16 penetrates through the bottom of the water tank 15, an air outlet end of the water pump is communicated with a communicating pipe b17, one end of the communicating pipe b17, which is far away from the water pump 16, penetrates through the top of an inner cavity of the box c3 and is communicated with a spray head 18, the top of the right side of the box c3 is communicated with a communicating pipe c19, the top wall and the bottom wall of the, the driving motor 22 is in transmission connection with the zeolite adsorption device 21 through the transmission mechanism 23, the transmission mechanism 23 comprises a driving belt pulley, a driven belt pulley and a belt, the driving belt pulley and the driven belt pulley are fixedly installed on an output shaft of the driving motor 22, the driven belt pulley is fixedly installed in the middle of the surface of the zeolite adsorption device 21, the driving belt pulley and the driven belt pulley are in transmission connection through the belt, when the device is used, the driving motor 22 is started, the output shaft of the driving motor 22 drives the driving belt pulley to rotate, the driving belt pulley drives the driven belt pulley to rotate through the belt, the driven belt pulley rotates to drive the zeolite adsorption device 21 to rotate, the effect of the driving motor 22 and the zeolite adsorption device 21 is achieved, one end of the communicating pipe c19, far away from the box c3, penetrates through an inner cavity of the box d4 and is communicated with the circular pipe 20 at the top of the zeolite adsorption device 21, the zeolite adsorption device 21 comprises a rotating pipe 211, the inner cavity of the rotating pipe 211 is fixedly connected with three zeolite molecular sieves 212 at the same intervals in the radial direction, and the zeolite molecular sieves 212 have natural or artificially synthesized crystalline aluminosilicate with the molecular sieve effect through the arrangement of the zeolite molecular sieves 212, so that impurities in waste gas are adsorbed, and the air purification effect is achieved.

One specific application of this embodiment is: the waste gas pipe 5 and the waste gas pipe discharge pipe, the air outlet pipe 9 guides air into an air inlet of the film blowing machine through a connecting pipe, when the film blowing machine is used, a worker opens the fan 13, the water pump 16 and the driving motor 22, the fan 13 pumps air, so that waste gas enters from the waste gas pipe 5, the air filter screen 6 primarily screens the waste gas, larger particles are filtered, the air enters into an annular cavity of the heat exchange pipe 7 from the air inlet pipe 8 and is discharged from the air outlet pipe 9, during the period, the waste gas flows from a gap between the outer wall of the heat exchange pipe 7 and the inner wall of the box body a1 and from bottom to top of a through hole of the heat exchange pipe 7 and exchanges heat with the air in the annular cavity, the air after heat exchange is guided into the air inlet of the film blowing machine through the connecting pipe, the effect of waste heat recovery and utilization;

the waste gas after heat exchange enters the inner cavity of the box body b2 through the communicating pipe a10, and flows downwards to pass through the first activated carbon adsorption device 11, the UV photolysis device 12 and the second activated carbon adsorption device 11 in sequence, impurities in the waste gas are adsorbed through the activated carbon filter screens 112 in the two activated carbon adsorption devices 11, so that the waste gas is purified, and the waste gas is blocked and reversed by matching of the longitudinal ultraviolet lamp 1222 and the transverse ultraviolet lamp 1232 in the UV photolysis device 12, so that ultraviolet light beams emitted by the longitudinal ultraviolet lamp 1222 and the transverse ultraviolet lamp 1232 fully irradiate the waste gas, and the malodorous gas is cracked;

then the waste gas enters the inner cavity of the box body c3 through the fan 13, wherein circulating water is arranged at the bottoms of the box body c3 and the water tank 15, the circulating water at the bottom of the inner cavity of the water tank 15 is pumped out by the water pump 16 and is sprayed out through the communicating pipe b17 and the spray header 18, the waste gas flows in the inner cavity of the box body c3 from bottom to top to be contacted with water, particles in the waste gas are subjected to further dust fall, and the falling water is filtered through the circulating water filter screen 14 until the packet loss of the inner cavity of the box body;

waste gas after the dust fall enters into box d4 through communicating pipe c19, and pass through first pipe 20 in proper order, zeolite adsorption equipment 21 and second pipe 20, driving motor 22's output shaft drives the drive pulley and rotates, the drive pulley passes through the belt and drives the driven pulley rotation, and then the driven pulley rotates and drives zeolite adsorption equipment 21 and rotate, zeolite molecular sieve 212 in zeolite adsorption equipment 21 rotates, carry out the vortex to waste gas, make abundant and zeolite molecular sieve 212 contact of waste gas, and then adsorb the impurity in the waste gas, further purify the air, improve the quality when waste gas discharges, reduce the pollution of waste gas to the environment.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a inflation film manufacturing machine exhaust treatment device, includes box a (1), its characterized in that: the waste gas treatment device further comprises a box b (2), a box c (3) and a box d (4), the left bottom of the box a (1) is communicated with a waste gas pipe (5), the left end of the inner cavity of the waste gas pipe (5) is fixedly provided with an air filter screen (6), the inner cavity of the box a (1) is connected with a heat exchange pipe (7) through a fixing rod, the bottom on the right side of the heat exchange pipe (7) is communicated with an air inlet pipe (8) and the left top of the heat exchange pipe (7) is communicated with an air outlet pipe (9), one end of the air inlet pipe (8) and one end of the air outlet pipe (9), far away from the heat exchange pipe (7), are both penetrated to the outer side of the box a (1), the top between the box a (1) and the box b (2) is communicated with a communicating pipe a (10), the top and the bottom of the inner cavity of the box b (2) are, the bottom between box b (2) and box c (3) is provided with fan (13), the inlet end and box b (2) intercommunication of fan (13), give vent to anger end and box c (3) intercommunication, the horizontal fixedly connected with in bottom of box c (3) inner chamber lies in fan (13) and gives vent to anger circulating water filter screen (14) of end bottom, the bottom intercommunication of box c (3) rear side has water tank (15), the top fixed mounting of water tank (15) has water pump (16), the inlet end of water pump (16) runs through to the bottom of water tank (15), goes out liquid end intercommunication and has communicating pipe b (17), the one end that water pump (16) was kept away from to communicating pipe b (17) runs through to the top of box c (3) inner chamber and communicates there is shower head (18), the top intercommunication on box c (3) right side has communicating pipe c (19), the equal fixedly connected with pipe (20) of roof and the diapire of box d (4), and rotate between two pipe (20) and be connected with zeolite adsorption equipment (21), and two pipe (20) and zeolite adsorption equipment (21) intercommunication, the right side fixed mounting of box d (4) has driving motor (22), driving motor (22) are connected with zeolite adsorption equipment (21) transmission through drive mechanism (23), the one end of keeping away from box c (3) communicating pipe c (19) runs through the inner chamber of box d (4) and communicates with pipe (20) that are located zeolite adsorption equipment (21) top, is located the right side intercommunication of zeolite adsorption equipment (21) bottom pipe (20) has the right-hand member to run through blast pipe (24) in the box d (4) outside.

2. The waste gas treatment device of the film blowing machine according to claim 1, characterized in that: the heat exchange tube (7) is provided with a through hole which penetrates through the heat exchange tube from top to bottom and an annular cavity which is positioned outside the through hole, and the air inlet tube (8) and the air outlet tube (9) are communicated with the annular cavity.

3. The waste gas treatment device of the film blowing machine according to claim 2, characterized in that: the vertical fixedly connected with of inner chamber of box a (1) is five horizontal separators (25) that crisscross distributed, and the one end of horizontal separator (25) and the inner wall fixed connection of box a (1), the other end and the inner wall of box a (1) leave the clearance, the opening with heat exchange tube (7) looks adaptation is seted up at the top of horizontal separator (25).

4. The waste gas treatment device of the film blowing machine according to claim 3, characterized in that: the activated carbon adsorption device (11) comprises a frame a (111), and activated carbon filter screens (112) are symmetrically and fixedly connected to the inner cavity of the frame a (111).

5. The waste gas treatment device of the film blowing machine according to claim 4, characterized in that: UV photolysis device (12) is including frame b (121), the inner chamber fixedly connected with of frame b (121) is two vertical UV lamp plates (122) and two horizontal UV lamp plates (123) of crisscross distribution.

6. The waste gas treatment device of the film blowing machine according to claim 5, characterized in that: the longitudinal UV lamp panel (122) comprises a frame c (1221), and seven longitudinal UV lamps (1222) are fixedly connected to the inner cavity of the frame c (1221) at the same intervals along the length direction.

7. The waste gas treatment device of the film blowing machine according to claim 6, characterized in that: horizontal UV lamp plate (123) are including frame d (1231), the inner chamber of frame d (1231) is followed width direction and is had four horizontal ultraviolet lamps (1232) of same interval fixedly connected with.

8. The waste gas treatment device of the film blowing machine according to claim 7, characterized in that: the zeolite adsorption device (21) comprises a rotating pipe (211), and three zeolite molecular sieves (212) are fixedly connected to the inner cavity of the rotating pipe (211) in the radial direction at the same interval.

9. The waste gas treatment device of the film blowing machine according to claim 8, characterized in that: the driving mechanism (23) comprises a driving belt pulley, a driven belt pulley and a belt, the driving belt pulley and the driven belt pulley are fixedly installed on an output shaft of the driving motor (22), the driven belt pulley is fixedly installed in the middle of the surface of the zeolite adsorption device (21), and the driving belt pulley and the driven belt pulley are in transmission connection through the belt.

10. The waste gas treatment device of the film blowing machine according to claim 9, characterized in that: the inner wall of the box body a (1) is fixedly provided with a heat preservation layer (26), and the heat preservation layer (26) is a pearl wool heat preservation plate.