CN115944991B

CN115944991B - Waste gas treatment device

Info

Publication number: CN115944991B
Application number: CN202310130275.6A
Authority: CN
Inventors: 钟云贵; 沈栋; 王丽
Original assignee: Jiangsu Jialunte Technology Co ltd
Current assignee: Jiangsu Jialunte Technology Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-10-20
Anticipated expiration: 2043-02-17
Also published as: CN115944991A

Abstract

The application relates to the field of industrial volatile gas treatment, in particular to an exhaust gas treatment device, which comprises a shell, wherein a filtering cavity is formed in the shell; the adsorption cylinder is rotationally arranged in the filtering cavity, and the peripheral side wall of the adsorption cylinder consists of a plurality of adsorption plates; break up the subassembly for break up waste gas, break up the subassembly and include: the guide cover is connected to the shell, gradually tapers along the direction from the position close to the shell to the position far away from the shell, an air inlet communicated with the filtering cavity is formed in one surface of the guide cover far away from the shell, and an air outlet communicated with the filtering cavity is formed in the top of the shell; the filter is connected to the shell, a diffusion opening is formed in the shell, the diffusion opening is located at the communication position of the guide cover and the filter cavity, the filter is arranged at the diffusion opening, and the size of the diffusion opening is larger than that of the air inlet. The application has the function of improving the industrial volatile waste gas treatment effect of the waste gas treatment device.

Description

Waste gas treatment device

Technical Field

The application relates to the field of industrial volatile gas treatment, in particular to an exhaust gas treatment device.

Background

With the development of society, industries such as coal chemical industry, petrochemical industry, fuel paint manufacturing, solvent manufacturing and the like are more and more popular, but industrial volatile gases including water vapor and volatile organic compounds (VOC exhaust gas) are generated in the production process. When the VOC in the air reaches a certain concentration, symptoms such as headache, nausea, vomit, hypodynamia and the like can be caused, even convulsion and coma are caused when serious, liver, kidney, brain and nervous system are injured, and serious consequences such as hypomnesis and the like are caused, and meanwhile, the VOC is an important precursor for causing urban dust haze and photochemical smog.

In the related art, the staff handles industrial volatile gas through exhaust treatment device and use active adsorption method, exhaust treatment device includes the casing, the inside filtration cavity that forms of casing, be equipped with the gas vent that is used for letting in the air inlet of waste gas and the exhaust gas after the discharge treatment on the casing, the rotation is provided with the adsorption tube in the filtration cavity, the week lateral wall of adsorption tube comprises a plurality of adsorption plates, the air inlet is relative with the middle part of adsorption plate, waste gas gets into inside the filtration cavity by the air inlet, and react with the adsorbed material on the adsorption plate, the harmful substance in the waste gas can be got rid of to the adsorbed material on the adsorption plate, finally, the comparatively clean gas after the treatment is discharged the filtration cavity by the gas vent.

With respect to the above related art, the inventors found that, since the adsorption of the harmful substances in the exhaust gas is performed only by the rotation of the adsorption cylinder in situ, the relative positions of the air inlet and the adsorption cylinder are single, the exhaust gas easily reacts with the middle part of the adsorption plate in a concentrated manner, and in the long term, the middle part of the adsorption plate easily forms a saturated state, and the upper and lower sections of the adsorption plate react less, so that the exhaust gas treatment effect of the exhaust gas treatment device needs to be improved.

Disclosure of Invention

The application provides an exhaust gas treatment device in order to improve the industrial volatile exhaust gas treatment effect of the exhaust gas treatment device.

The application provides an exhaust gas treatment device which adopts the following technical scheme:

an exhaust gas treatment device comprising:

a housing, the housing forming a filtration chamber therein;

the adsorption cylinder is rotationally arranged in the filter cavity, and the peripheral side wall of the adsorption cylinder consists of a plurality of adsorption plates;

a break up assembly for breaking up exhaust gas, the break up assembly comprising:

the guide cover is connected to the shell, the guide cover is gradually reduced along the direction from the position close to the shell to the position far away from the shell, an air inlet communicated with the filtering cavity is formed in one surface, far away from the shell, of the guide cover, and an air outlet communicated with the filtering cavity is formed in the top of the shell;

the filter is connected to the shell, the diffusion opening is formed in the shell and located at the communication position of the guide cover and the filter cavity, the filter is arranged at the diffusion opening, and the size of the diffusion opening is larger than that of the air inlet.

Through adopting above-mentioned technical scheme, waste gas gets into the direction cover through the air inlet, then has passed through the filter, because the size of diffusion mouth is greater than the size of air inlet, the filtration pore on the filter plate of cooperation again for break up the subassembly and can break up waste gas and shunt, enlarged the area after waste gas lets in filtration cavity, increased the area of contact of waste gas and adsorption plate, improved the even degree of waste gas and adsorption plate reaction, thereby improved exhaust treatment device's exhaust treatment effect.

Optionally, the hot gas inlet port with filtering chamber intercommunication has been seted up on the casing, be provided with the kuppe that is used for water conservancy diversion steam in the filtering chamber and be used for sealing the sealed cowling of steam, the adsorption cylinder is located between kuppe and the sealed cowling, one side that kuppe and sealed cowling are close to each other all is equipped with the intercommunication mouth, adsorption cylinder and kuppe rotate to be connected, adsorption cylinder and sealed cowling also rotate to be connected, the one end intercommunication that the adsorption cylinder was kept away from to the sealed cowling has the blast pipe.

By adopting the technical scheme, the hot air enters the air guide sleeve through the hot air inlet and reacts with VOC in the waste gas adsorbed on the adsorption plate, so that the VOC is volatilized, the saturation of the adsorption plate is reduced, the service life of the adsorption plate is prolonged, and the treatment effect of the waste gas treatment device is further improved; and the clean gas is difficult to contact with the clean gas after being treated by the adsorption plate under the limit of the sealing cover, so that the possibility of pollution of the clean gas is reduced.

Optionally, be equipped with first sealing strip and second sealing strip between sealed cowling and the absorption section of thick bamboo, one side of first sealing strip is connected on the absorption section of thick bamboo, the opposite side of first sealing strip and the outer wall butt of kuppe, one side of second sealing strip is connected on the absorption section of thick bamboo, the opposite side of second sealing strip and the outer wall butt of sealed cowling.

By adopting the technical scheme, the sealing between the adsorption cylinder and the guide cover and between the adsorption cylinder and the sealing cover are improved, and the possibility of pollution of clean gas is further reduced.

Optionally, be provided with the pivoted rotating assembly of drive adsorption cylinder in the casing, rotating assembly includes actuating source, sprocket and chain, the chain cover is located on the week lateral wall of adsorption cylinder bottom, sprocket and chain meshing, actuating source and sprocket coaxial coupling.

By adopting the technical scheme, the driving source drives the chain wheel to rotate and drives the chain to rotate, so that the adsorption cylinder is driven to rotate; meanwhile, compared with the traditional driving and rotating gear, the chain wheel is lower in manufacturing cost and lighter in weight, is convenient for transportation and installation of workers, and is applicable to adsorption cylinders with different diameters, so that the chain is wider in application range.

Optionally, the top surface of casing diapire is provided with the supporting wheel in the rotation, the bottom surface butt of supporting wheel and absorption section of thick bamboo.

Through adopting above-mentioned technical scheme, the supporting wheel provides the support for the rotation of adsorption cylinder, has improved the stability when adsorption cylinder rotates.

Optionally, a cleaning assembly is arranged at the filter plate, the cleaning assembly comprises a cleaning brush which is arranged in a lifting manner, the length of the cleaning brush is matched with the side length of the filter plate, a through hole is formed in the cleaning brush, the through hole is correspondingly arranged with a filter hole in the filter plate, the cleaning brush comprises a first brush plate and a second brush plate, and the first brush plate and the second brush plate synchronously move;

the dust collector comprises a first brush plate, a second brush plate, a dust collecting box, a dust outlet and a door, wherein the first brush plate is far away from the second brush plate, the air blowing pump is arranged on one side of the first brush plate, the second brush plate is far away from the first brush plate, the dust collecting box is provided with the dust collecting box, the length of the dust collecting box is consistent with that of the cleaning brush, the dust outlet is formed in the dust collecting box, and the door is opened and closed at the dust outlet.

By adopting the technical scheme, the air blowing pump blows impurities in the filtering holes on the filter plate to the dust box through the through holes and collects the impurities in the dust box, and finally the opening and closing door is opened to discharge the impurities from the dust outlet; the two sides of the filter plate are cleaned at the same time through the cleaning assembly regularly, the possibility of blocking filter holes in the filter plate is reduced, and the possibility of blocking waste gas passing through the filter plate after blocking the filter plate is reduced.

Optionally, the clearance subassembly still includes the dustbin, the dustbin can dismantle the setting on filtration chamber's diapire and set up relative dirt outlet, the width of dustbin is less than the width of dust collection box, the top surface of dustbin is provided with into dirt outlet, be provided with the butt board on the top surface of dustbin lateral wall, butt board and open and close the door butt, the dirt outlet is located the lateral wall of dust collection box, open and close the door lift setting.

Through adopting above-mentioned technical scheme, when the dust bin descends to opening and close door and butt of butt board, open and close the door and be supported by butt board and constantly rise for the dust outlet exposes gradually, makes impurity constantly arrange to the dustbin in from the dust outlet, finally makes impurity automatic centralization to the dustbin in, and the width of dustbin is less than the width of cleaning brush, has not only reduced the installation space of dustbin, and the staff still need not directly take off a whole longer dust bin, only need take off the dustbin and empty impurity, simple operation.

Optionally, a scraper is relatively arranged in the dust collection box, the scraper is slidably arranged through a sliding component, the dust outlet is positioned in the middle of the dust collection box, the scraper slides towards a direction approaching or separating from each other, and when the opening and closing door ascends, the scraper slides along a direction from the dust outlet to the direction approaching the dust outlet; an accommodating space for accommodating the sliding assembly is arranged between the retaining plate and the dust collection box.

Through adopting above-mentioned technical scheme, when opening and closing the door and rising to open, the scraper blade slides along keeping away from the direction of dirt mouth to being close to the dirt mouth for impurity in the dust collection box is concentrated to the dirt mouth, and the impurity of being convenient for is discharged by the dirt mouth, has improved impurity by the interior smoothness nature that gets into the dustbin of dust collection box.

Optionally, the slip subassembly includes first rack, second rack, first gear and second gear, first rack is connected on opening and close the door and is gone up and down along with opening and closing the door together, first gear and first rack meshing, second gear and first gear coaxial coupling, second rack and second gear meshing, the second rack passes through connecting piece and scraper blade connection, the second rack passes through the connecting piece and drives the scraper blade slip.

Through adopting above-mentioned technical scheme, drive first rack when opening and close the door and rise, drive first gear rotation, drive second gear syntropy and rotate, drive the second rack and slide towards the direction that is close to opening and close the door to drive the scraper blade through the connecting piece and push away impurity to dust outlet department, realized the slip of scraper blade.

Optionally, the sliding component is located outside the dust box, a yielding through groove is formed in one surface of the dust box, provided with a dust outlet, a sealing component is arranged at the yielding through groove, the sealing component comprises a plurality of baffles, a transition through groove is formed in each baffle, the lengths of the baffles are gradually tapered along the direction from the interior of the dust box to the interior of the dust box, the connecting piece is clamped in the yielding through groove of the smallest baffle, and the baffles are in sliding connection;

among the two adjacent baffles, the smaller baffle is larger than the larger baffle in size of the transition through groove, the smaller baffle is provided with a first distance in width at the side edge in the length direction, the larger baffle is provided with a second distance in length of the transition through groove compared with the larger baffle, and the first distance is matched with the second distance in length of the transition through groove.

Through adopting above-mentioned technical scheme, sliding component has set up outside the dust collection box and has reduced impurity to rack and pinion's damage, when the connecting piece slides towards the dirt outlet, drive minimum baffle earlier and slide, then drive the baffle that is close to the dust collection box inside in proper order and slide, in the gliding in-process of a plurality of baffles, less baffle in two adjacent baffles can be covered with the part that great baffle transition leads to the groove to expose all the time for the connecting piece can keep sealing state at gliding in-process leading to the groove of stepping down, reduce impurity and leak the condition in the filter chamber by leading to the groove of stepping down outward.

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

1. the scattering component can scatter and split the waste gas, so that the area of the waste gas after the waste gas is introduced into the filtering cavity is enlarged, the contact area of the waste gas and the adsorption plate is enlarged, the uniformity of the reaction of the waste gas and the adsorption plate is improved, and the waste gas treatment effect of the waste gas treatment device is improved;

2. the hot air enters the air guide sleeve through the hot air inlet and reacts with VOC in the waste gas adsorbed on the adsorption plate, so that the VOC is volatilized, the saturation of the adsorption plate is reduced, the service life of the adsorption plate is prolonged, and the treatment effect of the waste gas treatment device is further improved;

3. when the opening and closing door rises to open, the scraping plate slides along the direction from the dust outlet to the direction close to the dust outlet, so that impurities in the dust box are concentrated to the dust outlet, the impurities are conveniently discharged from the dust outlet, and the smoothness of the impurities entering the dust box from the dust box is improved.

Drawings

Fig. 1 is a schematic view showing an overall structure of an exhaust gas treatment device according to a first embodiment of the present application.

Fig. 2 is a schematic view showing the structure of the adsorption cartridge and the adsorption plate in the first embodiment of the present application.

Fig. 3 is a schematic structural view for showing a seal ring in accordance with a first embodiment of the present application.

Fig. 4 is a schematic structural view for showing a pod and a seal cover according to a first embodiment of the present application.

Fig. 5 is a schematic cross-sectional view for showing a separator in accordance with the first embodiment of the present application.

Fig. 6 is an exploded view for showing the first sealing tape and the second sealing tape in the first embodiment of the present application.

Fig. 7 is a schematic view showing a structure of a rotating assembly according to a first embodiment of the present application.

Fig. 8 is a schematic diagram showing a positional relationship between a cleaning assembly and a filter plate in accordance with a second embodiment of the present application.

Fig. 9 is a schematic diagram for showing the positional relationship between the cleaning brush and the filter plate in the second embodiment of the present application.

FIG. 10 is a schematic cross-sectional view of a dovetail block according to a second embodiment of the application.

Fig. 11 is a schematic cross-sectional view for showing a dustbin according to the second embodiment of the present application.

Fig. 12 is a schematic cross-sectional view for showing a sliding assembly in a second embodiment of the present application.

Fig. 13 is a schematic structural diagram for showing a lifting assembly in a second embodiment of the present application.

FIG. 14 is an exploded view of a seal assembly according to a second embodiment of the present application

Reference numerals illustrate: 1. a housing; 11. a filtration chamber; 12. an exhaust port; 13. a diffusion port; 14. a gas guide tube; 141. a seal ring; 142. a protective cover; 143. a first access door; 144. a second access door; 15. a yielding through groove; 2. an adsorption cylinder; 21. an adsorption plate; 22. a skeleton; 23. a bearing; 3. a break-up assembly; 31. a guide cover; 311. an air inlet; 32. a filter plate; 4. a hot gas inlet port; 41. a guide cover; 411. a first sealing strip; 42. a sealing cover; 421. a second sealing strip; 422. a partition plate; 43. an exhaust pipe; 5. a rotating assembly; 51. a sprocket; 52. a chain; 53. a support wheel; 6. cleaning the assembly; 61. cleaning brushes; 611. a first brush plate; 612. a second brush plate; 62. an air blowing pump; 63. a hose; 64. a transition cover; 65. a dust collection box; 651. a dust outlet; 652. opening and closing a door; 653. dovetail blocks; 654. a dovetail groove; 66. a dustbin; 661. a dust inlet; 662. iron blocks; 663. a groove is embedded; 664. a magnetic block; 665. a guide plate; 666. a fixing plate; 667. a limiting plate; 668. a receiving groove; 67. a retaining plate; 68. a scraper; 7. a sliding assembly; 71. a first rack; 72. a second rack; 73. a first gear; 74. a second gear; 75. a connecting piece; 8. a lifting assembly; 81. a hand-operated plate; 82. a control board; 83. a screw rod; 84. a bevel gear set; 841. a first bevel gear; 842. a second bevel gear; 85. a rotating shaft; 86. a fixed block; 87. a fixed rod; 88. a coil spring; 9. a seal assembly; 91. a baffle; 911. and (5) a transition through groove.

Detailed Description

The application is described in further detail below with reference to fig. 1-14.

Example 1

The embodiment of the application discloses an exhaust gas treatment device. Referring to fig. 1 and 2, the exhaust gas treatment device includes a housing 1, a filter chamber 11 is formed inside the housing 1, and an adsorption cylinder 2 is rotatably provided in the filter chamber 11. The peripheral side wall of the adsorption cylinder 2 is composed of a plurality of adsorption plates 21 and frameworks 22 for clamping and fixing the adsorption plates 21, one adsorption plate 21 is fixed between every two frameworks 22, the width direction of the adsorption plate 21 is consistent with the axial direction of the adsorption cylinder 2, and in the embodiment, the adsorption plates 21 are made of molecular sieves and are used for adsorbing and taking out harmful substances in exhaust gas. The shell 1 is also provided with a scattering component 3 for scattering and diverting the waste gas, and the scattering component 3 comprises a guide cover 31 and a filter plate 32. The guide cover 31 is fixedly connected to the outer side wall of the shell 1, the guide cover 31 is gradually reduced along the direction from the shell 1 to the shell 1, an air inlet 311 communicated with the filter chamber 11 is formed in one surface, away from the shell 1, of the guide cover 31, waste gas is pumped into the filter chamber 11 through a device matched with the waste gas treatment device, an air outlet 12 communicated with the filter chamber 11 is formed in the top of the shell 1, and cleaner gas after being contacted with the adsorption plate 21 is discharged out of the filter chamber 11 through the air outlet 12. The casing 1 is provided with a diffusion opening 13, the diffusion opening 13 is positioned at the communication position of the guide cover 31 and the filter chamber 11, the size of the diffusion opening 13 is larger than that of the air inlet 311, and the filter plate 32 is fixedly arranged at the diffusion opening 13 on the casing 1.

Waste gas enters the guide cover 31 through the air inlet 311 and then passes through the filter plate 32, and as the size of the diffusion opening 13 is larger than that of the air inlet 311, and then the waste gas can be scattered and split by the scattering component 3 through matching with the filter holes on the filter plate, the area of the waste gas after being introduced into the filter chamber 11 is enlarged, the contact area of the waste gas and the adsorption plate 21 is enlarged, the uniformity of the reaction of the waste gas and the adsorption plate 21 is improved, and the waste gas treatment effect of the waste gas treatment device is improved.

Referring to fig. 3, a gas guide tube 14 is disposed on the top surface of the adsorption cylinder 2, one end of the gas guide tube 14 is communicated with the filtration chamber 11, the other end of the gas guide tube 14 is an exhaust port 12, a sealing ring 141 is disposed between the outer wall of the gas guide tube 14 and the top wall of the adsorption cylinder 2, the cross section of the sealing ring 141 is L-shaped, the vertical section of the sealing ring 141 is abutted with the outer wall of the gas guide tube 14, and the horizontal section of the sealing ring 141 is abutted with the top wall of the adsorption cylinder 2.

Referring to fig. 2, 3 and 4, a hot gas inlet 4 communicated with a filtering chamber 11 is formed in a casing 1, a guide hood 41 for guiding hot gas and a sealing hood 42 for sealing the hot gas are arranged in the filtering chamber 11, an adsorption cylinder 2 is located between the guide hood 41 and the sealing hood 42, communication ports are formed in one sides, close to each other, of the guide hood 41 and the sealing hood 42, the adsorption cylinder 2 and the guide hood 41 are fixedly mounted on the casing 1, the adsorption cylinder 2 and the guide hood 41 are rotationally connected, the adsorption cylinder 2 and the sealing hood 42 are rotationally connected, and one end, far away from the adsorption cylinder 2, of the sealing hood 42 is communicated with an exhaust pipe 43. The staff preheats the back with the air and lets in kuppe 41 in, the gas reacts with the VOC in the waste gas of absorption on the adsorption plate 21 for the VOC can volatilize, has reduced the saturation of adsorption plate 21, has improved the life of adsorption plate 21, has further improved exhaust treatment device's treatment effect. It is difficult to contact the clean gas treated by the adsorption plate 21 under the restriction of the sealing cap 42, and the possibility of contamination of the clean gas is reduced.

Referring to fig. 4 and 5, the seal cover 42 has a trapezoid shape, a larger side of the seal cover 42 faces the air guide cover 41, and a communication port of the seal cover 42 is formed in the middle of the seal cover 42. The sealing cover 42 is internally provided with a partition 422, the partition 422 is provided with two blocks and is oppositely arranged at two sides of a communication port on the sealing cover 42, two sides of the partition 422 are fixedly connected with the inner wall of the sealing cover 42, and heat preservation materials are filled between the partition 422 and the inner wall of the sealing cover 42 and comprise heat preservation cotton. By the arrangement of the partition 422 and the heat insulating material, heat dissipation in the hot air is reduced, and influence on the adsorption effect of the adsorption plate 21 is reduced.

Referring to fig. 4 and 6, a first sealing strip 411 and a second sealing strip 421 are arranged between the sealing cover 42 and the adsorption cylinder 2, one side of each first sealing strip 411 is fixedly connected to one side of the corresponding framework 22 away from the inside of the adsorption cylinder 2, and the other side of each first sealing strip 411 is abutted against the outer wall of the air guide cover 41, so that the sealing between the adsorption cylinder 2 and the air guide cover 41 is improved. One side of each second sealing strip 421 is fixedly connected to one side of each framework 22 positioned inside the adsorption cylinder 2, and the other side of each second sealing strip 421 is abutted against the outer wall of the sealing cover 42, so that the sealing between the adsorption cylinder 2 and the sealing cover 42 is improved.

Referring to fig. 3, a protective cover 142 is mounted on the top surface of the case 1, the protective cover 142 is located outside the gas guide pipe 14, and the exhaust pipe 43 passes through the protective cover 142 and extends to the outside. The side wall of the protective cover 142 is provided with a first access door 143 for overhauling the inside of the shell 1, and a second access door 144 through which a worker can pass is arranged at a position, close to the bottom, of the side wall of the shell 1, so that the worker can enter the shell 1 to overhaul the exhaust gas treatment device in a non-working state of the exhaust gas treatment device.

Referring to fig. 7, a rotation assembly 5 for driving the adsorption cylinder 2 to rotate is provided in the housing 1, and the bottom wall of the adsorption cylinder 2 and the inner bottom wall of the housing 1 are rotatably connected by a bearing 23. The rotating assembly 5 comprises a driving source, a chain wheel 51 and a chain 52, wherein the chain 52 is fixedly sleeved on the peripheral side wall of the bottom of the adsorption cylinder 2, the chain wheel 51 is meshed with the chain 52, the driving source and the chain wheel 51 are coaxially connected to drive the chain wheel 51 to rotate, in the embodiment, the driving source adopts a driving motor, the driving motor and the chain wheel 51 are connected through a universal shaft (not shown in the figure), the driving motor and the universal shaft are arranged outside the shell 1, and a rotating shaft of the driving motor is rotationally connected with the bottom wall of the shell 1. The supporting wheel 53 is rotatably arranged on the top surface of the bottom wall of the shell 1, the two supporting wheels 53 are oppositely arranged, the axes of the two supporting wheels 53 and the circle center of the bottom surface of the adsorption cylinder 2 are in the same straight line, the supporting wheels 53 are in butt joint with the bottom surface of the adsorption cylinder 2, support is provided for the rotation of the adsorption cylinder 2, and the stability of the adsorption cylinder 2 during rotation is improved. The driving source drives the sprocket 51 to rotate, and drives the chain 52 to rotate, thereby driving the adsorption cylinder 2 to rotate. Meanwhile, compared with the traditional gear for driving and rotating, the chain wheel 51 is lower in manufacturing cost and lighter in weight, is convenient for workers to transport and install, and the chain 52 is applicable to the adsorption cylinders 2 with different diameters, so that the application range is wider.

The implementation principle of the exhaust gas treatment device in the first embodiment of the application is as follows: when the exhaust gas needs to be treated, the exhaust gas is pumped into the filter chamber 11 through the dispersion and diversion of the filter plate 32 by the inlet 311, and the treated exhaust gas in contact with the adsorption plate 21 is discharged through the outlet 12. The exhaust gas is treated while hot air is introduced into the air guide sleeve 41, so that the VOCs on the adsorption plate 21 are desorbed and volatilized, and finally are independently discharged along the exhaust pipe 43.

Example two

The difference between the second embodiment and the first embodiment of the present application is that, referring to fig. 8, 9 and 10, a cleaning assembly 6 is provided at the filter plate 32, the cleaning assembly 6 includes a cleaning brush 61 that is lifted, the length of the cleaning brush 61 is adapted to the edge length of the filter plate 32, the cleaning brush 61 is provided with through holes, and the through holes on the cleaning brush 61 are in one-to-one correspondence and are communicated with the filter holes of each row on the filter plate 32. The cleaning brush 61 includes a first brush plate 611 and a second brush plate 612, and the first brush plate 611 and the second brush plate 612 are moved synchronously by magnetic attraction to clean both surfaces of the filter plate 32 in the thickness direction at the same time. One side of the first brush plate 611 far away from the second brush plate 612 is provided with an air blowing pump 62, the air blowing pump 62 is fixedly arranged on the outer wall of the shell 1 through a mounting plate, the outlet end of the air blowing pump 62 is communicated with a hose 63 so as to adapt to the lifting of the cleaning brush 61, and one end of the hose 63 far away from the air blowing pump 62 passes through the guide cover 31 and then is connected with the first brush plate 611 through a transition cover 64.

Referring to fig. 9 and 10, a dust box 65 is disposed on a side of the second brush plate 612 far from the first brush plate 611, a mounting opening for mounting the second brush plate 612 is formed on a surface of the dust box 65 near the second brush plate 612, the second brush plate 612 is fixedly mounted at the mounting opening, and a peripheral side wall of the second brush plate 612 is attached to an inner wall of the mounting opening. The length of the dust box 65 is consistent with the length of the cleaning brush 61, a dust outlet 651 is formed in the side wall of one surface, far away from the second brush plate 612, of the dust box 65, an opening and closing door 652 is arranged at the position of the dust outlet 651 in a lifting mode, the opening and closing door 652 is connected with the side wall of the dust box 65 in a sliding mode through a dovetail block 653, a dovetail groove 654 for enabling the dovetail block 653 to slide is formed in the side wall of the dust box 65, and the opening and closing door 652 slides on the dust box 65 stably. The two sides of the filter plate 32 are cleaned at the same time by the cleaning assembly 6 at regular intervals, the possibility of blocking filter holes in the filter plate 32 is reduced, the possibility of blocking waste gas passing through the filter plate 32 after blocking the filter plate is reduced, and the smoothness of waste gas circulation is maintained.

Referring to fig. 8 and 9, the cleaning assembly 6 further includes a dustbin 66, the dustbin 66 being detachably disposed on the bottom wall of the filter chamber 11 and opposite to the dust outlet 651. The size of the dustbin 66 is set according to actual conditions, so that the width of the dustbin 66 is smaller than that of the dust box 65, and the operation by workers is facilitated. The dust inlet 661 is formed in the top surface of the dustbin 66, the abutting plate 67 is integrally formed on the top surface of the side wall of the dustbin 66, which is close to the opening and closing door 652, and the abutting plate 67 can be abutted with the opening and closing door 652. The air blowing pump 62 blows the impurities in the filtering holes on the filter plate 32 to the dust box 65 through the through holes on the first brush plate 611 and the second brush plate 612 and collects the impurities in the dust box 65, when the dust box 65 descends to the abutting joint of the opening and closing door 652 and the abutting plate 67, the opening and closing door 652 is abutted against and continuously ascends by the abutting plate 67, the dust outlet 651 is gradually exposed, the impurities can be continuously discharged into the dustbin 66 from the dust outlet 651, finally the impurities are automatically concentrated into the dustbin 66, in the process, the opening and closing door 652 is always abutted with the abutting plate 67, the impurities are not easy to splash into the shell 1 from the dust box 65, after the dust box 65 ascends to reset, the opening and closing door 652 is separated from the abutting plate 67, and the opening and closing door 652 descends to reset automatically under the action of gravity and blocks the dust outlet 651 again.

Referring to fig. 11, an iron block 662 is fixedly mounted on one surface of the dustbin 66, which is close to the inner side wall of the casing 1, an embedded groove 663 is formed in the inner wall of the casing 1, a magnetic block 664 is fixedly mounted on the bottom wall of the embedded groove 663, and the magnetic block 664 is matched with the iron block 662 for use, so that the dustbin 66 can be detachably mounted in the casing 1. Two guide plates 665 which are arranged oppositely are fixedly arranged on the inner side wall of the shell 1, the dustbin 66 is positioned between the two guide plates 665, and one side, close to the guide plates 665, of the side wall of the dustbin 66 is abutted against one side, close to the guide plates 665, of the dustbin 66, so that displacement in the width direction of the dustbin 66 is limited. The bottom surface of dustbin 66 passes through fixed plate 666 to be installed on the interior diapire of casing 1, and dustbin 66 is kept away from the rotation of one side of magnetic path 664 and is provided with limiting plate 667, has offered the holding tank 668 that supplies limiting plate 667 to hold on the top surface of fixed plate 666, and one end of limiting plate 667 passes through the diapire rotation connection of torsional spring and holding tank 668, and limiting plate 667 can rotate to be located holding tank 668 entirely. When the dustbin 66 is installed, the limiting plate 667 is rotated towards the position far away from the iron block 662 until the dustbin 66 is not blocked from being installed along the guide plate 665, after the dustbin 66 is installed, the limiting plate 667 automatically rotates to be abutted with one side, far away from the iron block 662, of the dustbin 66, on the left and right sides of the torsion spring, and therefore displacement of the dustbin 66 in the length direction is limited.

Referring to fig. 9, 11 and 12, two scrapers 68 are relatively provided in the dust box 65, the scrapers 68 are slidably provided by the sliding assembly 7, the dust outlet 651 is located in the middle of the side wall of the dust box 65, and the scrapers 68 are slid toward a direction approaching or separating from each other. When the open-close door 652 is lifted, the scraper 68 slides in a direction from the dust outlet 651 to the dust outlet 651; when the open/close gate 652 is lowered, the wiper 68 is automatically reset. A receiving space for receiving the slide assembly 7 is provided between the retaining plate 67 and the dust box 65.

Referring to fig. 12, the sliding assembly 7 includes a first rack 71, a second rack 72, a first gear 73 and a second gear 74, the first rack 71 is fixedly connected to both sides of the opening and closing door 652 and is lifted and lowered together with the opening and closing door 652, the first gear 73 is meshed with the first rack 71, the second gear 74 is coaxially connected with the first gear 73, the second rack 72 is meshed with the second gear 74, the second rack 72 is fixedly connected with the scrapers 68 through a connecting piece 75 in a block shape, the second racks 72 on the two scrapers 68 are arranged in a staggered manner, and the possibility that elements connected to the two scrapers 68 collide with each other during sliding is reduced. Second rack 72 slides scraper 68 via connection 75. The number of teeth of the second gear 74 and the first gear 73 is set according to the actual situation, so that the second gear 74 can drive the scraper 68 to slide by a distance required in the actual situation, in this embodiment, since the required sliding distance of the scraper 68 is greater than the sliding distance of the opening and closing door 652, the number of teeth of the second gear 74 is set to be denser than the number of teeth of the first gear 73, so as to adapt to the sliding distance requirement of the scraper 68.

When the opening and closing door 652 is lifted, the first rack 71 is driven to lift, the first gear 73 is driven to rotate, the second gear 74 is driven to rotate in the same direction, the second rack 72 is driven to slide towards the direction close to the opening and closing door 652, therefore, the scraper 68 is driven to push impurities to the dust outlet 651 through the connecting piece 75, sliding of the scraper 68 is achieved, impurities in the dust box 65 are concentrated to the dust outlet 651, impurities are conveniently discharged from the dust outlet 651, and smoothness of the impurities entering the dust box 66 from the dust box 65 is improved.

Referring to fig. 8 and 13, the cleaning brush 61 and the dust box 65 are lifted by the lifting assembly 8, the lifting assembly 8 is arranged at one end of the dust box 65 in the length direction, the lifting assembly 8 comprises a hand-operated plate 81, a control plate 82, a screw 83 and a bevel gear set 84, the hand-operated plate 81 and the control plate 82 are rotatably connected, and the control plate 82 is fixedly arranged on the inner bottom wall of the shell 1. The bevel gear set 84 comprises a first bevel gear 841 and a second bevel gear 842, the first bevel gear 841 and the hand-operated plate 81 are coaxially fixed through a rotating shaft 85, the first bevel gear 841 is fixedly installed on the rotating shaft 85, one end, far away from the first bevel gear 841, of the rotating shaft 85 penetrates through the control plate 82 and is fixedly connected with the hand-operated plate 81, the rotating shaft 85 is rotationally connected with the control plate 82, a limiting ring plate is fixedly connected to the peripheral side wall of the rotating shaft 85, and a limiting ring groove for the limiting ring plate to be embedded is formed in the inner wall of an opening, in which the rotating shaft 85 penetrates, of the control plate 82 so as to limit displacement possibly generated by the rotating shaft 85 along the axial direction of the rotating shaft. The second bevel gear 842 is engaged with the first bevel gear 841, the screw 83 is coaxially fixed with the second bevel gear 842, and the second bevel gear 842 is fixedly mounted on the screw 83. A fixed block 86 is fixedly installed on the dust box 65, and one end of the lead screw 83, which is far away from the bevel gear set 84, penetrates through the fixed block 86 and is in threaded connection with the fixed block 86. The control board 82 is fixedly connected with a fixing rod 87, the rotating shaft 85 is provided with a coil spring 88, one end of the coil spring 88 is fixedly connected with the rotating shaft 85, and the other end of the coil spring 88 is fixedly connected with the fixing rod 87.

The staff rotates hand crank 81, drives axis of rotation 85 and rotates, drives first bevel gear 841 and rotates, drives second bevel gear 842 and rotates to realize the switching-over, and second bevel gear 842 rotates and drives lead screw 83 to rotate, drives fixed block 86 and descends, drives cleaning brush 61 and dust collection box 65 synchronous decline, and coil spring 88 rolling tensioning this moment when the staff loosens the hands, under the effect of coil spring 88, fixed block 86 carries cleaning brush 61 and dust collection box 65 automatic rising to reset, has reduced staff's work load, has improved staff's work efficiency.

Referring to fig. 9 and 14, the sliding assembly 7 is located outside the dust box 65, reducing damage to the rack and pinion from foreign matter. The dust collection box 65 is provided with the one side of giving way of groove 15 of giving way of dust outlet 651, the department of giving way of groove 15 is provided with seal assembly 9, seal assembly 9 includes a plurality of baffles 91, the transition is led to groove 911 has been seted up on the baffle 91, the width in the transition of a plurality of baffles 91 is led to groove 911 and is unanimous, the length of a plurality of baffles 91 is the gradual taper setting in proper order along keeping away from the inside direction to being close to the inside of dust collection box 65, the connecting piece 75 card is located in the transition of a minimum piece of baffle 91 is led to groove 911, the connecting piece 75 passes behind the transition of a plurality of baffles 91 and leads to groove 911 and be connected with scraper blade 68, sliding connection between a plurality of baffles 91. Of the adjacent two baffles 91, the smaller baffle 91 has a larger size than the transition through groove 911 on the larger baffle 91, the width of the side edge of the smaller baffle 91 in the length direction is a first distance, the length of the transition through groove 911 on the larger baffle 91 is a second distance compared with the part of the smaller baffle 91, which is larger than the length of the transition through groove 911, and the first distance is matched with the second distance.

When the connecting member 75 slides toward the dust outlet 651, the smallest one of the shutters 91 is first driven to slide, and then the shutters 91 adjacent to the inside of the dust box 65 are sequentially driven to slide. In the sliding process of the plurality of baffles 91, the smaller baffle 91 of the two adjacent baffles 91 can always cover the exposed part of the transition through groove 911 of the larger baffle 91, so that the yielding through groove 15 of the connecting piece 75 can keep a sealing state in the sliding process, and the situation that impurities leak into the filtering chamber 11 from the yielding through groove 15 is reduced.

The implementation principle of the exhaust gas treatment device in the second embodiment of the application is as follows: the staff rotates the hand-operated plate 81, drives the cleaning brush 61 and the dust box 65 to synchronously descend so as to clean two sides of the filter plate 32, in the cleaning process, the air blowing pump 62 blows impurities in the filter holes of the filter plate 32 into the dust box 65, when the dust box 65 descends to the abutting joint of the opening and closing door 652 and the abutting plate 67, the opening and closing door 652 is abutted against and continuously ascends by the abutting plate 67, the dust outlet 651 is gradually exposed, the impurities can be continuously discharged into the dust box 66 from the dust outlet 651, finally the impurities are automatically concentrated into the dust box 66, the hand-operated plate 81 is released so that the dust box 65 and the cleaning brush 61 automatically ascend, and after the opening and closing door 652 and the abutting plate 67 are separated from the abutting joint, the opening and closing door 652 automatically descends to reset under the action of gravity until the dust outlet 651 is automatically blocked.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. An exhaust gas treatment device, comprising:

a housing (1), wherein a filter chamber (11) is formed inside the housing (1);

the adsorption cylinder (2) is rotatably arranged in the filtering chamber (11), and the peripheral side wall of the adsorption cylinder (2) is composed of a plurality of adsorption plates (21);

a break-up assembly (3) for breaking up exhaust gas, the break-up assembly (3) comprising:

the guide cover (31) is connected to the shell (1), the guide cover (31) is gradually reduced along the direction from the shell (1) to the direction away from the shell (1), an air inlet (311) communicated with the filtering chamber (11) is formed in one surface, away from the shell (1), of the guide cover (31), and an air outlet (12) communicated with the filtering chamber (11) is formed in the top of the shell (1);

the filter plate (32) is connected to the shell (1), a diffusion opening (13) is formed in the shell (1), the diffusion opening (13) is positioned at the communication position of the guide cover (31) and the filter chamber (11), the filter plate (32) is arranged at the diffusion opening (13), and the size of the diffusion opening (13) is larger than that of the air inlet (311);

the cleaning device comprises a filter plate (32), and is characterized in that a cleaning assembly (6) is arranged at the filter plate (32), the cleaning assembly (6) comprises a cleaning brush (61) which is arranged in a lifting mode, the length of the cleaning brush (61) is matched with the side length of the filter plate (32), through holes are formed in the cleaning brush (61), the through holes are correspondingly arranged with the filter holes in the filter plate (32), the cleaning brush (61) comprises a first brush plate (611) and a second brush plate (612), and the first brush plate (611) and the second brush plate (612) move synchronously;

one side of the first brush plate (611) far away from the second brush plate (612) is provided with an air blowing pump (62), one side of the second brush plate (612) far away from the first brush plate (611) is provided with a dust collecting box (65), the length of the dust collecting box (65) is consistent with that of the cleaning brush (61), the dust collecting box (65) is provided with a dust outlet (651), and the dust outlet (651) is provided with an opening and closing door (652);

the cleaning assembly (6) further comprises a dustbin (66), the dustbin (66) is detachably arranged on the bottom wall of the filtering chamber (11) and is arranged opposite to the dust outlet (651), the width of the dustbin (66) is smaller than that of the dust collecting box (65), the top surface of the dustbin (66) is provided with a dust inlet (661), the top surface of the side wall of the dustbin (66) is provided with a resisting plate (67), the resisting plate (67) is abutted to the opening and closing door (652), the dust outlet (651) is located on the side wall of the dust collecting box (65), and the opening and closing door (652) is arranged in a lifting mode.

The dust collection box (65) is relatively provided with a scraping plate (68), the scraping plate (68) is arranged in a sliding mode through a sliding assembly (7), the dust outlet (651) is located in the middle of the dust collection box (65), the scraping plate (68) slides towards the direction of approaching or separating from each other, and when the opening and closing door (652) ascends, the scraping plate (68) slides along the direction of separating from the dust outlet (651) to the direction of approaching to the dust outlet (651); an accommodating space for accommodating the sliding assembly (7) is arranged between the retaining plate (67) and the dust collection box (65);

the sliding assembly (7) comprises a first rack (71), a second rack (72), a first gear (73) and a second gear (74), wherein the first rack (71) is connected to an opening and closing door (652) and is lifted along with the opening and closing door (652), the first gear (73) is meshed with the first rack (71), the second gear (74) is coaxially connected with the first gear (73), the second rack (72) is meshed with the second gear (74), the second rack (72) is connected with the scraping plate (68) through a connecting piece (75), and the second rack (72) drives the scraping plate (68) to slide through the connecting piece (75);

the sliding assembly (7) is positioned outside the dust box (65), a yielding through groove (15) is formed in one surface of the dust box (65) provided with a dust outlet (651), a sealing assembly (9) is arranged at the yielding through groove (15), the sealing assembly (9) comprises a plurality of baffles (91), a transition through groove (911) is formed in the baffles (91), the lengths of the baffles (91) are gradually tapered along the direction from the interior of the dust box (65) to the interior of the dust box (65), the connecting piece (75) is clamped in the yielding through groove (15) of the smallest baffle (91), and the baffles (91) are connected in a sliding mode;

among the two adjacent baffles (91), the size of the smaller baffle (91) is larger than the size of the larger transition through groove (911) on the baffle (91), the width of the side edge of the smaller baffle (91) in the length direction is a first distance, the length of the larger transition through groove (911) on the baffle (91) is a second distance compared with the length of the larger transition through groove (911) on the smaller baffle (91), and the first distance is matched with the second distance.

2. The exhaust gas treatment device according to claim 1, wherein: the utility model discloses a filter device, including casing (1), filter chamber (11) and sealed cowling (42) that are used for the kuppe of water conservancy diversion steam (41) and be used for sealed steam are offered on casing (1), be provided with steam inlet port (4) with filter chamber (11) intercommunication in filter chamber (11), adsorption cylinder (2) are located between kuppe (41) and sealed cowling (42), one side that kuppe (41) and sealed cowling (42) are close to each other all is equipped with the intercommunication mouth, adsorption cylinder (2) and kuppe (41) rotate to be connected, adsorption cylinder (2) and sealed cowling (42) also rotate to be connected, one end intercommunication that sealed cowling (42) kept away from adsorption cylinder (2) has blast pipe (43).

3. The exhaust gas treatment device according to claim 2, wherein: be equipped with first sealing strip (411) and second sealing strip (421) between sealed cowling (42) and the absorption section of thick bamboo (2), one side of first sealing strip (411) is connected on absorption section of thick bamboo (2), the opposite side of first sealing strip (411) and the outer wall butt of kuppe (41), one side of second sealing strip (421) is connected on absorption section of thick bamboo (2), the opposite side of second sealing strip (421) and the outer wall butt of sealed cowling (42).

4. The exhaust gas treatment device according to claim 1, wherein: the rotary component (5) for driving the adsorption cylinder (2) to rotate is arranged in the shell (1), the rotary component (5) comprises a driving source, a chain wheel (51) and a chain (52), the chain (52) is sleeved on the peripheral side wall of the bottom of the adsorption cylinder (2), the chain wheel (51) is meshed with the chain (52), and the driving source is coaxially connected with the chain wheel (51).

5. The exhaust gas treatment device according to claim 4, wherein: the top surface of the bottom wall of the shell (1) is rotatably provided with a supporting wheel (53), and the supporting wheel (53) is abutted with the bottom surface of the adsorption cylinder (2).