Exhaust gas purification device for tobacco production plant
Technical Field
The utility model relates to a purification device, in particular to an exhaust gas purification device for a tobacco production workshop.
Background
In the prior art, a great deal of waste gas with peculiar smell, particulate matters and dust is generated in the tobacco processing production process, and the waste gas with peculiar smell can bring adverse effects to the physical and mental health of workshop workers, and if the waste gas is directly discharged into the surrounding environment without treatment, the normal life of surrounding residents can be seriously influenced.
At present, an exhaust gas purifying device is required to be configured in a tobacco production workshop, chemical substances are required to be put into the exhaust gas purifying device, and the exhaust gas is purified by means of reaction between the chemical substances and the exhaust gas, but the exhaust gas purifying device needs to consume a large amount of chemical substances, has long treatment time and has low purification efficiency.
Disclosure of utility model
The utility model aims to provide an exhaust gas purifying device for a tobacco production workshop, which solves the technical problems in the prior art, can rapidly treat the exhaust gas generated in the tobacco production process, consumes little energy and has high treatment efficiency on the exhaust gas.
The utility model provides waste gas purifying equipment for a tobacco production workshop, which comprises a purifying box, wherein an air outlet and an air inlet are arranged on the side wall of the purifying box, the air outlet and the air inlet are positioned on two opposite side walls on the purifying box, a plurality of UV (ultraviolet) lamp tubes are arranged in the purifying box, and a lamp tube surface cleaning assembly is arranged at the bottom of the purifying box.
In the foregoing exhaust gas purifying apparatus for a tobacco production plant, preferably, four corners of the bottom surface of the purifying box are respectively provided with a supporting leg, the top of the purifying box is of an open structure, the top of the purifying box is hinged with a cover plate through a hinge, and the top surface of the cover plate is fixedly provided with a second handle.
In the foregoing exhaust gas purifying apparatus for a tobacco production plant, preferably, one end of the air inlet is connected to the purifying box by an air inlet fan, and a filter screen is installed inside the other end of the air inlet.
In the foregoing exhaust gas purifying apparatus for a tobacco production workshop, preferably, the lamp tube surface cleaning assembly includes a fixing frame, a servo motor, a threaded rod, a slider, a connecting rod, a mounting plate, a cleaning block and a fixing block, a through hole is formed in the middle of a bottom plate of the purifying box, the fixing frame is fixedly arranged on the bottom plate of the purifying box, the top of the fixing frame is of an open structure, and the fixing frame is communicated with the inside of the purifying box through the through hole.
In the foregoing exhaust gas purifying apparatus for a tobacco production plant, preferably, the servo motor is installed in a penetrating manner at one end of the fixing frame, the fixing block is fixedly arranged at the other end in the fixing frame, one end of the threaded rod is installed at the output end of the servo motor, and the other end of the threaded rod is connected with the fixing block in a rotating manner.
In the foregoing exhaust gas purifying apparatus for a tobacco production plant, preferably, the slider is formed with a threaded hole, the slider is mounted on the threaded rod through the threaded hole, the slider is in threaded connection with the threaded rod, and two side walls of the slider are in sliding fit with two side walls inside the fixing frame.
In the foregoing exhaust gas purifying apparatus for a tobacco production workshop, preferably, one end of the connecting rod is fixedly connected with the top surface of the slider, the other end of the connecting rod is fixedly connected with the central position of the bottom surface of the mounting plate, the number of the cleaning blocks is equal to that of the UV lamp tubes, the cleaning blocks are oppositely arranged one by one with the UV lamp tubes, the cleaning blocks are fixedly arranged on the mounting plate, and the cleaning blocks are provided with UV lamp tube accommodating grooves.
In the foregoing exhaust gas purifying apparatus for a tobacco production plant, preferably, a controller is disposed on an outer wall of the purifying box, and the controller is electrically connected with the air intake fan, the UV lamp tube and the servo motor.
In the foregoing exhaust gas purifying apparatus for a tobacco production plant, preferably, an activated carbon plate is installed inside the air outlet in a penetrating manner, and a first handle is fixed on the top of the activated carbon plate.
In the foregoing exhaust gas purifying apparatus for a tobacco production plant, preferably, both ends of the UV lamp tube are connected to an inner wall of the purifying box through fixing bases.
Compared with the prior art, the ultraviolet lamp comprises a purifying box, wherein the side wall of the purifying box is provided with an air outlet and an air inlet, the air outlet and the air inlet are positioned on two opposite side walls of the purifying box, a plurality of Ultraviolet (UV) lamp tubes are arranged in the purifying box, and a lamp tube surface cleaning assembly is arranged at the bottom of the purifying box. According to the utility model, the UV lamp tube is utilized to rapidly treat the waste gas generated in the tobacco production process, chemical reaction is not required to be carried out on the waste gas, the consumed energy is very small, the resources are effectively saved, and meanwhile, the oil stains attached to the surface of the UV lamp tube can be cleaned by utilizing the lamp tube surface cleaning assembly, so that the treatment effect of the UV lamp tube is better, and the use is more convenient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a side view of the overall structure of the present utility model;
FIG. 3 is a schematic top view of a portion of the structure of the present utility model;
FIG. 4 is a schematic view of a lamp surface cleaning assembly according to the present utility model.
The reference numerals indicate that 1, a purifying box, 2, supporting legs, 3, a lamp tube surface cleaning assembly, 301, a fixing frame, 302, a servo motor, 303, a threaded rod, 304, a sliding block, 305, a connecting rod, 306, a mounting plate, 307, a cleaning block, 308, a fixing block, 4, an air outlet, 5, an activated carbon plate, 6, a first lifting handle, 7, a cover plate, 8, a second lifting handle, 9, an air inlet, 10, a controller, 11, an air inlet fan, 12, a filter screen, 13, a fixing seat, 14, a UV lamp tube, 15 and a through hole.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
The embodiment of the utility model is as shown in figures 1-4, the waste gas purifying equipment for the tobacco production workshop comprises a purifying box 1, wherein the purifying box 1 is of a cuboid structure, an air outlet 4 and an air inlet 9 are arranged on the side wall of the purifying box 1, the air outlet 4 and the air inlet 9 are positioned on two opposite side walls of the purifying box 1, a plurality of UV (ultraviolet) lamp tubes 14 are arranged in the purifying box 1, and a lamp tube surface cleaning assembly 3 is arranged at the bottom of the purifying box 1.
It should be noted that the size of the purifying tank 1 and the number of the UV lamps 14 therein may be designed according to the actual requirement, the amount of the purifying exhaust gas required is large to increase the number of the UV lamps 14, and the amount of the purifying exhaust gas required is small to properly decrease the number of the UV lamps 14. The number of UV lamps 14 is preferably set to 5 in this embodiment. The UV lamp 14 can rapidly treat the exhaust gas generated in the tobacco production process, chemical reaction is not required to be performed on the exhaust gas, and in order to ensure the working effect of the UV lamp 14, the surface of the UV lamp 14 needs to be kept clean, so that the lamp surface cleaning assembly 3 is provided.
In a specific embodiment, four corners of the bottom surface of the purifying box 1 are respectively fixedly provided with a supporting leg 2, the top of the purifying box 1 is of an open structure, the top of the purifying box 1 is hinged with a cover plate 7 through a hinge, and the top surface of the cover plate 7 is fixedly provided with a second lifting handle 8.
The supporting legs 2 mainly play a supporting role, the bottom of the purifying box 1 is protected, and the cover plate 7 is arranged to facilitate maintenance of the internal structure of the purifying box 1, such as wiping the UV lamp 14, replacing the UV lamp 14, maintaining the lamp surface cleaning assembly 3, and the like.
Further, one end of the air inlet 9 is connected to the purifying box 1 by an air inlet fan 11, and a filter screen 12 is installed inside the other end of the air inlet 9. By the arrangement of the air intake fan 11, the air intake amount of the purification box 1 can be controlled so that the exhaust gas inside the purification box 1 can be sufficiently purified. The filter screen 12 can primarily filter the exhaust gas to prevent the exhaust gas from being mixed with large particles to damage the UV lamp tube 14.
Further, the lamp tube surface cleaning assembly 3 comprises a fixing frame 301, a servo motor 302, a threaded rod 303, a sliding block 304, a connecting rod 305, a mounting plate 306, a cleaning block 307 and a fixing block 308, wherein a through hole 15 is formed in the middle of the bottom plate of the purifying box 1, the fixing frame 301 is fixedly arranged on the bottom plate of the purifying box 1, the top of the fixing frame 301 is of an open structure, and the fixing frame 301 is communicated with the inside of the purifying box 1 through the through hole 15.
The through holes 15 are long strip-shaped through holes, the length of the through holes 15 is equal to the width of the purifying box 1, and it is required to say that the through holes 15 are parallel to the UV lamp tube 14. The mounting plate 306 and the cleaning block 307 are positioned inside the purifying box 1, and the through hole 15 is used for the connecting rod 305 to pass through, and the connecting rod 305 can move smoothly in the through hole 15. The connecting rod 305 is used to connect the slider 304 and the mounting plate 306.
Specifically, the servo motor 302 is installed at one end of the fixing frame 301 in a penetrating manner, the fixing block 308 is fixedly arranged at the other end of the fixing frame 301, one end of the threaded rod 303 is installed at the output end of the servo motor 302, and the other end of the threaded rod 303 is rotatably connected with the fixing block 308. The threaded rod 303 is positioned inside the holder 301.
The slide block 304 is provided with a threaded hole, the slide block 304 is arranged on the threaded rod 303 through the threaded hole, the slide block 304 is in threaded connection with the threaded rod 303, and two side walls of the slide block 304 are in sliding fit with two side walls of the inside of the fixing frame 301. One end of the connecting rod 305 is fixedly connected with the top surface of the sliding block 304, the other end of the connecting rod 305 is fixedly connected with the center of the bottom surface of the mounting plate 306, the number of the cleaning blocks 307 is equal to that of the UV lamp tubes 14, the cleaning blocks 307 are arranged opposite to the UV lamp tubes 14 one by one, the cleaning blocks 307 are fixedly arranged on the mounting plate 306, the cleaning blocks 307 are provided with UV lamp tube accommodating grooves, and two ends of the UV lamp tubes 14 are connected with the inner wall of the purifying box 1 through the fixing seats 13.
Further, a controller 10 is disposed on the outer wall of the purifying box 1, and the controller 10 is electrically connected with the air inlet fan 11, the UV lamp 14 and the servo motor 302. An active carbon plate 5 is arranged in the air outlet 4 in a penetrating way, and a first lifting handle 6 is fixed at the top of the active carbon plate 5. The active carbon plate 5 can adsorb the waste gas that is handled through UV fluorescent tube 14 once more for the treatment effect of waste gas is better, utilizes first handle 6 can take out active carbon plate 5 from gas outlet 4, conveniently changes active carbon plate 5, and it is more convenient to use.
When the air inlet fan is used, the air inlet of the air inlet fan 11 is regulated through the controller 10, the UV lamp tube 14 is opened, the exhaust pipe is connected to the air inlet 9, the exhaust gas can be subjected to primary filtration through the filter screen 12 at the air inlet 9, the exhaust gas after primary filtration enters the purifying box 1, the exhaust gas is treated again through the UV lamp tube 14, the UV lamp tube 14 is rapidly treated, the treated exhaust gas can be subjected to final treatment through the active carbon plate 5 at the air outlet 4, the active carbon plate 5 can absorb the exhaust gas, the treatment effect of the exhaust gas is better, the UV lamp tube 14 is cleaned by the lamp tube surface cleaning assembly 3 after the purifying box 1 is used for a period of time, the UV lamp tube 14 can be used for a long time, and the treatment effect of the exhaust gas is better.
The working principle of the lamp tube surface cleaning assembly 3 is that the servo motor 302 is controlled by the controller 10 to work, the servo motor 302 drives the threaded rod 303 to rotate, two sides of the sliding block 304 are contacted with two side walls inside the fixing frame 301, so that the sliding block 304 can slide on the threaded rod 303 instead of rotating, the mounting plate 306 can be driven to move, and the cleaning block 307 on the mounting plate 306 moves on the surface of the UV lamp tube 14 to complete the cleaning work of the UV lamp tube 14.
The construction, features and effects of the present utility model have been described in detail with reference to the embodiments shown in the drawings, but the above description is only a preferred embodiment of the present utility model, but the present utility model is not limited to the embodiments shown in the drawings, all changes, or modifications to the teachings of the utility model, which fall within the meaning and range of equivalents are intended to be embraced therein, are intended to be embraced therein.