CN215742401U - Rubber industry exhaust gas purification device - Google Patents

Rubber industry exhaust gas purification device Download PDF

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Publication number
CN215742401U
CN215742401U CN202121676088.0U CN202121676088U CN215742401U CN 215742401 U CN215742401 U CN 215742401U CN 202121676088 U CN202121676088 U CN 202121676088U CN 215742401 U CN215742401 U CN 215742401U
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wall
fixed
gas purification
waste gas
purification device
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王勋龙
黄成慧
柯爌琼
倪亭亭
王裕磊
王习品
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Qingdao Haijian Energy Saving And Environmental Protection Co ltd
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Qingdao Haijian Energy Saving And Environmental Protection Co ltd
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Abstract

The utility model relates to the technical field of waste gas purification, in particular to a waste gas purification device in the rubber industry, which comprises a gas collecting hood and a connecting pipe, wherein one end of the gas collecting hood is connected with a dust remover through the connecting pipe, the inner wall of the dust remover is provided with a filtering component, the bottom of the dust remover is provided with an ash collecting hopper, the inner wall of the ash collecting hopper is provided with a cleaning mechanism, the filtered waste gas enters a photocatalytic oxidation box, the photocatalytic oxidation box decomposes oxygen molecules in the air by using ultraviolet light beams emitted by a high-energy high-ozone UV (ultraviolet) lamp tube to generate free oxygen, the free oxygen and the oxygen molecules are combined to generate ozone, malodorous gas and other pungent peculiar smells are cleaned by the ozone, the outer wall of a photocatalyst net is coated with nano photocatalyst TiO2, pollutants such as aldehydes, hydrocarbons and the like in the waste gas are directly decomposed into harmless and tasteless substances, the effective cleaning of the waste gas is realized, and the applicability is strong, high deodorization effect, good removal effect, no need of adding any substance and no secondary pollution.

Description

Rubber industry exhaust gas purification device
Technical Field
The utility model relates to the technical field of waste gas purification, in particular to a waste gas purification device in the rubber industry.
Background
The main generation links of the tire waste gas are rubber mixing and vulcanization, and a certain amount of rubber tire waste gas is generated in the process. The pollution factors of the waste gas mainly comprise industrial dust, methylbenzene, non-methane total hydrocarbon, sulfur-containing oxide and other pollutants, although the pollution intensity is not large, the waste gas emission is large, the pollution components are complex and changeable, and the pollution factors have great influence on the surrounding environment and the health of human bodies.
At present, the waste gas treatment method in the rubber industry comprises an adsorption recovery method, a thermal oxidation method, a spraying method, a low-temperature plasma method and the like.
(1) The adsorption recovery method is characterized in that organic matters in the waste gas are adsorbed by using the activated carbon, and when the adsorption capacity of the organic waste gas reaches saturation, desorption recovery is carried out to recover the organic matters, the energy consumption in the desorption process is higher, and meanwhile, after a period of time, the activated carbon is saturated in adsorption, so that the waste gas absorption effect is limited.
(2) The thermal oxidation method is a method of oxidatively decomposing organic exhaust gas into CO2 and H2O by direct combustion or combustion with a catalyst. The method has the advantages of high fuel consumption and high operating cost when treating the waste gas with low concentration and large air volume, and is not suitable for being adopted when the waste gas contains sulfur and halogen organic compounds which can cause catalyst poisoning.
(3) The spraying method is that the waste gas is sprayed and washed by washing liquor in a spraying tower, and gas components which are easy to generate foul smell in the waste gas are fully contacted and mixed with water mist to realize the separation of pollutants and the waste gas. The method has the disadvantages that washing wastewater and washing sludge are generated, and secondary purification treatment is required; the equipment needs to consider corrosion prevention; and meanwhile, the power consumption is large.
(4) The low-temperature plasma method is to decompose pollutants by the action of active particles generated by ionization and pollutants in waste gas, and the method has incomplete treatment effect, can generate a plurality of intermediate products, and has potential safety hazards in equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a waste gas purification device in the rubber industry, so as to solve the problems in the background technology.
The technical scheme of the utility model is as follows: the utility model provides a rubber industry exhaust gas purification device, includes gas collecting channel and connecting pipe, the one end of gas collecting channel is connected with the dust remover through the connecting pipe, the inner wall of dust remover is provided with filtering component, and the bottom of dust remover is provided with the ash collecting bucket, the inner wall of ash collecting bucket is provided with clearance mechanism, one side of dust remover is connected with the photocatalytic oxidation case through the connecting pipe, the inner wall of photocatalytic oxidation case is provided with photocatalyst net and UV ultraviolet fluorescent tube, one side outer wall of photocatalytic oxidation case is fixed with the active carbon adsorption case through the connecting pipe, the inner wall of active carbon adsorption case is provided with the active carbon, active carbon adsorption case one side is connected with the fan through the connecting pipe, the one end of fan is connected with the chimney.
Preferably, the filter assembly comprises filter bags, and the filter bags are provided with multiple groups.
Preferably, the clearance mechanism includes the motor, the output shaft top of motor is fixed with belt pulley two, the outer wall of ash collecting bucket is connected with the pivot through the bearing, the bottom mounting of pivot has belt pulley one, the belt has been cup jointed to the outer wall of belt pulley one and belt pulley two, the top of pivot is fixed with the horizontal pole, the one end of horizontal pole is provided with the swash plate, one side outer wall of swash plate is fixed with the brush hair.
Preferably, a short shaft is fixed at one end of the cross rod, one end of the short shaft is rotatably connected with the outer wall of one side of the inclined plate, a spring is fixed on the outer wall of one side of the inclined plate, the spring is sleeved with the outer wall of the short shaft, and one end of the spring is fixed at one end of the cross rod.
Preferably, the swash plate is inclined by fifteen degrees to one side about the short axis.
Preferably, the number of the photocatalyst nets is two, the two ends of the UV ultraviolet lamp tubes are provided with support rods, the support rods are fixed on the inner wall of the photocatalytic oxidation box, and the number of the UV ultraviolet lamp tubes is six.
Preferably, five reflecting prisms (34) are fixed on the inner wall of the photocatalytic oxidation box (3).
The utility model provides a waste gas purification device in the rubber industry through improvement, compared with the prior art, the device has the following improvements and advantages:
one is as follows: the utility model enters the filtered waste gas into the photocatalytic oxidation box, the photocatalytic oxidation box decomposes oxygen molecules in the air by using ultraviolet light beams emitted by a high-energy high-ozone UV lamp tube to generate free oxygen, the free oxygen is combined with the oxygen molecules to generate ozone, malodorous gas and other pungent odors are removed by the ozone, the outer wall of a photocatalyst net is coated with a nano photocatalyst TiO2, the photocatalyst net is excited to generate an electron-hole pair (a high-energy particle) under the irradiation of light with a specific wavelength, the electron-hole pair acts with surrounding water and oxygen to directly decompose the aldehydes, hydrocarbons and other pollutants in the waste gas into harmless and tasteless substances, most pollutants in the waste gas are decomposed into water, carbon dioxide and mineral substances after the waste gas is treated by a catalytic oxidation system, the effective cleaning of the waste gas is realized, the applicability is strong, the odor is highly removed, and the removal effect is good, no substance is added, and no secondary pollution is generated;
the second step is as follows: according to the utility model, through the arrangement of the gas collecting hood, the dust remover, the photocatalytic oxidation box, the activated carbon adsorption box, the fan and the chimney, when the device is used for purifying waste gas, the operation cost is low, the device is operated fully automatically, and the economy is good;
and thirdly: according to the utility model, the activated carbon adsorption box and the activated carbon are arranged, so that the reuse rate of the used activated carbon is improved, and the regeneration period is prolonged.
Drawings
The utility model is further explained below with reference to the figures and examples:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view showing the construction of a dust collector part according to the present invention;
FIG. 3 is a perspective view of the swash plate part of the present invention;
FIG. 4 is a cross-sectional perspective view of the internal wall structure of the photocatalytic oxidation chamber of the present invention;
FIG. 5 is a flow chart of the operation of the present invention;
description of reference numerals:
1. a gas-collecting hood; 2. a dust remover; 20. a cross bar; 21. a filter bag; 22. a dust collecting hopper; 23. brushing; 24. A sloping plate; 25. a first belt pulley; 26. a belt; 27. a motor; 28. a second belt pulley; 29. a rotating shaft; 3. A photocatalytic oxidation box; 30. a spring; 31. a photocatalyst net; 32. a UV ultraviolet lamp tube; 33. a stay bar; 34. A reflecting prism; 4. an activated carbon adsorption tank; 41. activated carbon; 5. a fan; 6. a chimney; 7. and (4) connecting the pipes.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a waste gas purification device in the rubber industry through improvement, and the technical scheme of the utility model is as follows:
as shown in fig. 1-5, a rubber industry exhaust gas purification device, including gas collecting channel 1 and connecting pipe 7, the one end of gas collecting channel 1 is connected with dust remover 2 through connecting pipe 7, the inner wall of dust remover 2 is provided with filtering component, and the bottom of dust remover 2 is provided with dust hopper 22, the inner wall of dust hopper 22 is provided with clearance mechanism, one side of dust remover 2 is connected with photocatalytic oxidation case 3 through connecting pipe 7, the inner wall of photocatalytic oxidation case 3 is provided with photocatalyst net 31 and UV ultraviolet fluorescent tube 32, the outer wall of one side of photocatalytic oxidation case 3 is fixed with activated carbon adsorption case 4 through connecting pipe 7, the inner wall of activated carbon adsorption case 4 is provided with active carbon 41, activated carbon adsorption case 4 one side is connected with fan 5 through connecting pipe 7, the one end of fan 5 is connected with chimney 6.
Further, the filter assembly comprises filter bags 21, the filter bags 21 are provided with a plurality of groups, solid impurities such as particles and dust in the waste gas are intercepted under the filtering action of the filter bags 21, and the intercepted solid impurities are blown back, shaken off and enter the dust collecting hopper 22 through the system.
Further, clearance mechanism includes motor 27, motor 27's output shaft top is fixed with belt pulley two 28, ash collecting bucket 22's outer wall is connected with pivot 29 through the bearing, the bottom mounting of pivot 29 has belt pulley one 25, belt pulley one 25 and belt pulley two 28's outer wall have cup jointed belt 26, the top of pivot 29 is fixed with horizontal pole 20, the one end of horizontal pole 20 is provided with swash plate 24, one side outer wall of swash plate 24 is fixed with brush hair 23, motor 27 starts to drive belt pulley two 28 and rotates, the transmission of rethread belt 26 drives belt pulley one 25 and rotates, finally, it rotates to drive swash plate 24, make brush hair 23 clear up ash collecting bucket 22's inner wall.
Further, the one end of horizontal pole 20 is fixed with the minor axis, the one end of minor axis is connected with one side outer wall rotation of swash plate 24, one side outer wall of swash plate 24 is fixed with spring 30, spring 30 cup joints the outer wall with the minor axis, and spring 30's one end is fixed in the one end of horizontal pole 20, swash plate 24 can take place to deflect under spring 30's the effect, then can reset fast again after hindering, thereby can keep swash plate 24 to dial the vibrations of 22 inner walls of dust collecting bucket and sweep, promote the collection effect to the dust.
Further, the inclined plate 24 is inclined by fifteen degrees to one side with the short axis as a center, and the inclined plate 24 is inclined by fifteen degrees to one side with the short axis as a center, so that the dust on the inner wall of the dust hopper 22 can be pushed to the bottom.
Furthermore, the number of the photocatalyst nets 31 is two, the two ends of the UV ultraviolet lamp tubes 32 are provided with the support rods 33, the support rods 33 are fixed on the inner wall of the photocatalytic oxidation box 3, the number of the UV ultraviolet lamp tubes 32 is six, and the ultraviolet light beams emitted by the UV ultraviolet lamp tubes 32 decompose oxygen molecules in the air to generate free oxygen, i.e., active oxygen, which needs to be combined with the oxygen molecules because the positive and negative electrons carried by the free oxygen are not balanced, so as to generate ozone, and malodorous gas and other pungent odors are removed by the ozone.
Further, five reflecting prisms 34 are fixed on the inner wall of the photocatalytic oxidation box 3; the photocatalyst net 31 is cellular, and the reflecting prism 34 is arranged in a circumferential array, and reflects and refracts light emitted by the UV ultraviolet lamp tube 32, so that the photocatalyst net 31 can receive all-directional irradiation by matching use.
The working principle is as follows: when in use, the gas-collecting hood 1, the dust remover 2, the photocatalytic oxidation box 3, the activated carbon adsorption box 4, the fan 5 and the chimney 6 are connected by the connecting pipe 7.
Rubber waste gas is collected by the gas collecting hood 1 and then is conveyed to the inner wall of the dust collector 2 through the connecting pipe 7, solid impurities such as particles, dust and the like in the waste gas are intercepted in the dust collector 2 through the filtering action of the filter bag 21, the intercepted solid impurities enter the dust collecting hopper 22 through system back blowing and shaking, at the moment, the motor 27 is started to drive the belt pulley II 28 to rotate, then the belt pulley I25 is driven to rotate through the transmission of the belt 26, finally the inclined plate 24 is driven to rotate, so that the bristles 23 clean the inner wall of the dust collecting hopper 22, the inclined plate 24 deflects towards one side by taking the short shaft as the center by fifteen degrees, the dust on the inner wall of the dust collecting hopper 22 can be pushed to the bottom, meanwhile, if the inclined plate 24 is blocked when the inner wall of the dust collecting hopper 22 is cleaned, the inclined plate 24 can deflect under the action of the spring 30, and then can be quickly reset after being blocked, so that the vibration and the inclined plate 24 can keep the inner wall of the dust collecting hopper 22 poked, the dust collection effect is improved, the filtered waste gas enters the photocatalytic oxidation box 3, the photocatalytic oxidation box 3 decomposes oxygen molecules in the air by using ultraviolet light beams emitted by the high-energy high-ozone UV ultraviolet lamp tube 32 to generate free oxygen, namely active oxygen, and the free oxygen needs to be combined with the oxygen molecules because positive and negative electrons carried by the free oxygen are unbalanced, so that ozone is generated, malodorous gas and other irritant odor are removed by the ozone, the UV ultraviolet lamp tubes 32 are arranged in a cross way, meanwhile, the reflecting prisms 34 are arranged in a circumferential array to reflect and refract light emitted by the UV ultraviolet lamp tube 32, the photocatalyst net 31 can receive omnibearing irradiation by matching use, the outer wall of the photocatalyst net 31 is coated with nano photocatalyst TiO2 and is excited to generate an 'electron-hole' pair (a high-energy particle) under the irradiation of light with a specific wavelength, and the 'electron-hole' pair and surrounding water are mixed, After the oxygen acts, the oxygen has extremely strong oxidation-reduction capability, and can directly decompose the aldehydes, hydrocarbons and other pollutants in the waste gas into harmless and tasteless substances, and most of the pollutants in the waste gas are decomposed into water, carbon dioxide and mineral substances after the waste gas is treated by a catalytic oxidation system; in order to ensure that the waste gas can be discharged up to the standard finally, the treated waste gas enters the activated carbon adsorption box 4, the residual pollutants in the waste gas are further adsorbed and removed, and the finally purified gas is discharged up to the standard and high above the air through a chimney 6 with the height of 15 m.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The utility model provides a rubber industry exhaust gas purification device which characterized in that: the device comprises a gas collecting hood (1) and a connecting pipe (7), wherein one end of the gas collecting hood (1) is connected with a dust collector (2) through the connecting pipe (7), the inner wall of the dust collector (2) is provided with a filtering component, the bottom of the dust collector (2) is provided with an ash collecting hopper (22), the inner wall of the ash collecting hopper (22) is provided with a cleaning mechanism, one side of the dust collector (2) is connected with a photocatalytic oxidation box (3) through the connecting pipe (7), the inner wall of the photocatalytic oxidation box (3) is provided with a photocatalyst net (31) and a UV ultraviolet lamp tube (32), the outer wall of one side of the photocatalytic oxidation box (3) is fixed with an activated carbon adsorption box (4) through the connecting pipe (7), the inner wall of the activated carbon adsorption box (4) is provided with activated carbon (41), one side of the activated carbon adsorption box (4) is connected with a fan (5) through the connecting pipe (7), one end of the fan (5) is connected with a chimney (6).
2. The rubber industry exhaust gas purification device of claim 1, wherein: the filter assembly comprises filter bags (21), and the filter bags (21) are provided with multiple groups.
3. The rubber industry exhaust gas purification device of claim 1, wherein: the cleaning mechanism comprises a motor (27), a second belt pulley (28) is fixed to the top end of an output shaft of the motor (27), a rotating shaft (29) is connected to the outer wall of the ash collecting hopper (22) through a bearing, a first belt pulley (25) is fixed to the bottom end of the rotating shaft (29), a belt (26) is sleeved on the outer walls of the first belt pulley (25) and the second belt pulley (28), a transverse rod (20) is fixed to the top end of the rotating shaft (29), an inclined plate (24) is arranged at one end of the transverse rod (20), and bristles (23) are fixed to the outer wall of one side of the inclined plate (24).
4. The rubber industry exhaust gas purification device of claim 3, wherein: the one end of horizontal pole (20) is fixed with the minor axis, and the one end of minor axis rotates with the one side outer wall of swash plate (24) to be connected, the one side outer wall of swash plate (24) is fixed with spring (30), spring (30) cup joint with the outer wall of minor axis, and the one end of spring (30) is fixed in the one end of horizontal pole (20).
5. The rubber industry exhaust gas purification device of claim 4, wherein: the inclined plate (24) is deflected by fifteen degrees to one side with the short shaft as the center.
6. The rubber industry exhaust gas purification device of claim 1, wherein: the number of the photocatalyst nets (31) is two, the two ends of the UV ultraviolet lamp tubes (32) are provided with support rods (33), the support rods (33) are fixed on the inner wall of the photocatalytic oxidation box (3), and the number of the UV ultraviolet lamp tubes (32) is six.
7. The rubber industry exhaust gas purification device of claim 1, wherein: five reflecting prisms (34) are fixed on the inner wall of the photocatalytic oxidation box (3).
CN202121676088.0U 2021-07-22 2021-07-22 Rubber industry exhaust gas purification device Active CN215742401U (en)

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CN202121676088.0U CN215742401U (en) 2021-07-22 2021-07-22 Rubber industry exhaust gas purification device

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Application Number Priority Date Filing Date Title
CN202121676088.0U CN215742401U (en) 2021-07-22 2021-07-22 Rubber industry exhaust gas purification device

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CN215742401U true CN215742401U (en) 2022-02-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117066015A (en) * 2023-10-17 2023-11-17 青州豪格彩印包装有限公司 High-viscosity adhesive tape production device and process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117066015A (en) * 2023-10-17 2023-11-17 青州豪格彩印包装有限公司 High-viscosity adhesive tape production device and process
CN117066015B (en) * 2023-10-17 2023-12-22 青州豪格彩印包装有限公司 High-viscosity adhesive tape production device and process

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