A soot absorption and filtration device for a factory building

By designing a smoke absorption filter device for rotating filtration belt and high-pressure water flow cleaning, the problem of filter port blockage is solved, and the filtering capacity is quickly restored, ensuring the continuous operation and efficient filtration effect of the device.

CN119186170BActive Publication Date: 2025-07-04NANTONG HEZHONG ENVIRONMENTAL PROTECTION ENG CO LTD
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Patent Information

Application Number
CN202411638451.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-07-04
Estimated Expiration
2044-03-28

AI Technical Summary

Technical Problem

The filter ports of existing smoke and dust purification devices are easily blocked, resulting in the gradual deterioration of dust removal effect and may even shut down, affecting the continuous operation.

Method used

A smoke absorption filter device including a filter belt, a guide sleeve, a cleaning device and a water replenishment device is designed. Through the rotation of the filter belt and the high-pressure water flow cleaning, and the centrifugal separation of the inner drum, the automatic unblocking and rapid recovery of the filter port are achieved.

Benefits of technology

The rapid replacement and cleaning of the filter belt is realized, ensuring the continuous operation of the device, reducing the risk of water stain residue and corrosion, improving the filtration effect, and preventing impurities from accumulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of environmental protection equipment, and specifically relates to a smoke and dust absorption and filtration device for a factory building, including a filtration device. Guide sleeves are symmetrically arranged on the upper and lower sides of the filtration device. Cleaning devices are symmetrically arranged on the front and rear sides of the outer surface of the guide sleeve. The bottom end of the cleaning device is fixedly connected to a basic chassis. Friction roller shafts are rotatably connected to the four corners of the inner wall of the filtration conveyor belt. After the device has been filtering for a long time, a large amount of impurities will accumulate at the filtration openings on the upper and lower sides of the filtration conveyor belt, resulting in a deteriorated filtration effect. At this time, the operator can use the control casings on both sides to rotate the filtration conveyor belt by ninety degrees. At this time, the filtration openings on the front and rear sides of the filtration conveyor belt are located inside the device, and the filtration openings on the upper and lower sides of the filtration conveyor belt slide out from the inside of the device. The filtration conveyor belt resumes its filtration ability, and the device can continue to operate. Moreover, the entire replacement process is simple, the replacement time is extremely short, and it will not seriously delay the normal operation of the device.
Need to check novelty before this filing date? Find Prior Art

Description

[0001] This application is a divisional application of the application filed on March 28, 2024, with the application number 202410365481.X and the invention title "A Smoke Absorption and Filtration Device for Environmental Protection Equipment". Technical Field

[0002] The present invention belongs to the technical field of environmental protection equipment, and specifically relates to a smoke absorption and filtration device for a factory building. Background Art

[0003] In many working spaces such as factory buildings, floating particles, harmful gases, etc. are generated during processes such as welding, cutting, and grinding. If these smoke and dust cannot be discharged in a timely and effective manner, it will affect the health of workers and pollute the environment; therefore, a smoke and dust purification device is often placed in the working area to collect and treat the smoke and dust generated during the work process.

[0004] Currently, the device usually adopts the method of dust suction and filtration to collect the smoke and dust in the air. However, during the dust removal process, the filter openings of the relevant filter devices will gradually be blocked, resulting in a gradually deteriorating dust removal effect. In the long run, even the problem of blocked through-holes may occur and the device may stop working, so improvement is needed. Summary of the Invention

[0005] Aiming at the deficiencies of the prior art, the technical solution adopted by the present invention to solve its technical problems is: a smoke absorption and filtration device for a factory building, including a filtration device. Guide sleeves are symmetrically arranged on the upper and lower sides of the filtration device. Cleaning devices are symmetrically arranged on the front and rear sides of the outer surface of the guide sleeve. The bottom end of the cleaning device is fixedly connected to a basic chassis. The filtration device includes a filtration conveyor belt. Friction roller shafts are rotatably connected to the four corners of the inner wall of the filtration conveyor belt. Control casings are slidably connected to the left and right sides of the outer surface of the filtration conveyor belt through the friction roller shafts. Sealing plates are slidably connected to the left and right sides of the inner wall of the filtration conveyor belt. A cross bar is fixedly connected to the axis of the inner wall of the sealing plate. Modifying discs are evenly arranged on the outer surface of the cross bar. Filter brushes are evenly arranged on the upper and lower sides of the outer surface of the modifying disc. An auxiliary rod is rotatably connected to the upper part of the side of the modifying disc. The number of the guide sleeves is two. Inner rotating cylinders are symmetrically arranged on the inner wall of the upper guide sleeve, and water replenishing devices are symmetrically arranged on the front and rear sides of the inner wall of the lower guide sleeve. The basic chassis includes a bottom shell. A turbine rotating cylinder is rotatably connected to the axis of the inner wall of the bottom shell through a through groove. A rotating motor is fixedly connected to the right end of the turbine rotating cylinder. A sealing cover is clamped to the left side of the outer surface of the bottom shell through a through groove. When using this device to absorb the discharged smoke, the turbine rotating cylinder inside the basic chassis rotates under the action of the rotating motor, and the filtration device is exhausted through the cut groove on the upper part of the inner wall of the bottom shell, and then the inhaled gas is discharged to the outside through the bottom shell opening on the left side. Therefore, the filtration device continuously inhales air from the outside through the upper guide sleeve, and then inhales the external smoke into the interior of the device. During the process of the inhaled gas passing through the filtration conveyor belt, it is preliminarily filtered by the filtration ports on the upper and lower sides of the filtration conveyor belt. During the process of passing through the interior of the filtration conveyor belt, the inner modifying disc rotates on its own under the rotation of the cross bar, and the filter brushes on both sides of the modifying disc also rotate continuously. The passing gas will have a significant reduction in internal dust and impurities due to the interception of the filter brushes. During this process, the auxiliary rod plays a role in stabilizing the rotation of the modifying disc and also plays a certain filling role to assist in forming the filtration conveyor belt, as Figure 2 shown.

[0006] Preferably, the cleaning device includes a side plate. Vertical sliding grooves are evenly formed in the inner wall of the side plate. Pressure nozzles are evenly arranged in the middle of the inner wall of the side plate through the vertical sliding grooves. One end of the pressure nozzle away from the nozzle is fixedly connected to a water pump. Sliding hollow tubes are fixedly connected to the water inlets at both ends of the water pump. Baffles are symmetrically arranged on the left and right sides of the lower part of the inner wall of the side plate. Spring bands are symmetrically arranged on the upper and lower sides of the outer surface of the pressure nozzle. After a long time of filtration work, more impurities will accumulate at the filtration openings on the upper and lower sides of the filtration conveyor belt, and the filtration effect will deteriorate. At this time, the operator can make the four friction roller shafts supporting the filtration conveyor belt rotate self - by means of the control casings on both sides, so that the filtration conveyor belt rotates 90 degrees. At this time, the filtration openings on the front and rear sides of the filtration conveyor belt are inside the device, and the filtration openings on the upper and lower sides of the filtration conveyor belt slide out from the inside of the device, and the filtration conveyor belt restores its filtration ability. Then the operator starts the water pumps on both sides. The water pumps draw water from the inside of the bottom shell through the sliding hollow tubes, and spray it out from the pressure nozzles after pressurization. Since the pressure nozzles are facing the filtration openings on the front and rear sides of the filtration conveyor belt, and a large amount of impurities are accumulated inside the filtration openings on the front and rear sides, they are dredged again under the washing action of the high - pressure water flow. The operator slides the water pump up and down along the vertical sliding groove through the handle, so that the high - pressure water flow sprayed by the pressure nozzle completely flushes the side surface of the filtration conveyor belt to complete the cleaning work. After cleaning, after natural drying and airing, the filtration openings on the side surface restore their filtration ability again.

[0007] Preferably, the number of the cleaning devices is two. The bottom ends of the sliding hollow tubes extend into the inside of the bottom shell. The two sides of the inner wall of the bottom shell are filled with clean water. The side of the side plate close to the filtration conveyor belt is fixedly connected to the side surface of the guiding sleeve. The side surfaces of the pressure nozzles are slidably connected to the inner wall of the side plate through the vertical sliding grooves. During the filtration work of the device, the operator can use the cleaning devices on both sides to flush and clean one side of the slid - out filtration conveyor belt. After cleaning, the filtration openings on the side surface restore their filtration ability again, and are ready for the next filtration belt replacement work. The cleaning work of this device is not only simple, but also the cleaned filtration conveyor belt can be quickly dried under the action of the residual heat inside the device, thereby reducing the residual water stains and preventing the filtration conveyor belt from being corroded.

[0008] Preferably, a through cutting groove is formed in the middle of the upper part of the inner wall of the bottom shell. The middle of the upper surface of the bottom shell is fixedly connected to the bottom end of the guiding sleeve. The outer surface of the rotating motor housing is fixedly connected to the side of the bottom shell. The number of the filtering conveyor belts is one. Filtering openings are formed on all four sides of the filtering conveyor belt. The number of the control casings is eight. The top end of the friction roller shaft is rotatably connected to the axis center of the inner wall of the control casing. The side of the control casing is fixedly connected to the side of the guiding sleeve. Vertical partitions are slidably connected to the front and rear sides of the inner wall of the filtering conveyor belt, and the upper and lower sides of the outer surface of the vertical partition are fixedly connected to the inner wall of the control casing. This device can filter the polluted gas inhaled by the basic chassis through the filtering conveyor belt. After a long time of filtering work, more impurities will accumulate in the filtering openings on the upper and lower sides of the filtering conveyor belt, and the filtering effect will deteriorate. At this time, the operator can rotate the filtering conveyor belt by 90 degrees through the control casings on both sides. At this time, the filtering openings on the front and rear sides of the filtering conveyor belt are located inside the device, and the filtering openings on the upper and lower sides of the filtering conveyor belt slide out from the inside of the device, and the filtering conveyor belt resumes its filtering ability, and the device can continue to work. Moreover, the entire replacement process is simple, the replacement time is extremely short, and it will not seriously delay the normal operation of the device.

[0009] Preferably, the inner rotating cylinder includes a hollow rotating cylinder. A slotted inserting cylinder is fixedly connected to the axis center of the inner wall of the hollow rotating cylinder. Connecting rotating rods are symmetrically arranged on the front and rear sides of the inner wall of the slotted inserting cylinder. Spray jackets are evenly arranged on the inner wall of the hollow rotating cylinder. Fixed sleeve shells are evenly arranged on the outer surface of the hollow rotating cylinder. Extension sliders are slidably connected to both sides of the inner wall of the fixed sleeve shell through small spring belts. Since both ends of the connecting rotating rod extend to the outside of the guiding sleeve and both ends of the connecting rotating rod penetrate into the inside of the cleaning device, the water sprayed from the pressure nozzle can enter the inside of the slotted inserting cylinder through the openings on the side of the connecting rotating rod, and then enter the inside of the hollow rotating cylinder. During the suction process, the suction force in the middle of the device is large, and the suction force on both sides is small. At this time, the fixed sleeve shell on the outer surface of the hollow rotating cylinder is attracted downward and starts to rotate. The left hollow rotating cylinder rotates clockwise, and the right hollow rotating cylinder rotates counterclockwise. During the rotation process, the extension slider slides out of the inside of the fixed sleeve shell due to the centrifugal force, increasing the wind receiving area of the fixed sleeve shell. Then, the water inside the hollow rotating cylinder is thrown out from the spray jacket under the action of the centrifugal force, thereby performing dust removal work on the gas entering the upper guiding sleeve. In order to prevent the water from being thrown out, a side cover can be added to the upper guiding sleeve. When the outside air just enters the upper guiding sleeve, the inner rotating cylinders on both sides will rotate inertially under the action of the attraction force, and then splash the water inside through the centrifugal force into the inside of the upper guiding sleeve, making the larger particles in the entering polluted gas heavier with water and easier to separate from the gas, thereby achieving the filtering effect. Finally, the sewage and the purified gas are discharged from the bottom shell, preventing the accumulation of impurities inside the device.

[0010] Preferably, the water replenishing device includes a transverse rotating plate, an arc-shaped pulling plate is fixedly connected to the upper surface of the transverse rotating plate, a sliding inner shell is fixedly connected to the top end of the arc-shaped pulling plate, side position sliding plates are fixedly connected to both sides of the outer surface of the sliding inner shell far away from the arc-shaped pulling plate, and a return spring is fixedly connected to one side of the outer surface of the side position sliding plate close to the arc-shaped pulling plate. During the air extraction process, downward attraction forces act on the lower surfaces of the two transverse rotating plates. At this time, the two transverse rotating plates rotate downward, and the transverse rotating plate pulls the sliding inner shell out of the cleaning device through the arc-shaped pulling plate. Since the accumulated water in the cleaning device is located at the bottom of the side position plate and is blocked by the two baffles, after the sliding inner shell is pulled out, the wastewater and sewage enter the center of the bottom shell through the cutting groove below the sliding inner shell and the inclined transverse rotating plate, and are discharged from the inside of the device through the rotation of the turbine rotating cylinder. During the process of discharging the accumulated water, the wastewater can wash the outer surface of the turbine rotating cylinder and the center of the inner wall of the bottom shell.

[0011] Preferably, one end of the connecting rotating rod far away from the slot inserting cylinder extends to the outside of the upper guiding sleeve. The number of inner rotating cylinders is two, the number of water replenishing devices is two, the side surface of the transverse rotating plate is rotationally connected to the inner wall of the lower guiding sleeve, the lower surface of the sliding inner shell is slidably connected to the bottom of the inner wall of the side position plate, the side surface of the side position sliding plate is slidably connected to the outer surface of the baffle, and water outlet grooves are evenly formed on the lower surface of the sliding inner shell. During operation, the two transverse rotating plates pull the sliding inner shell out through the arc-shaped pulling plate. The sewage inside the sliding inner shell can be discharged to the outside of the device through the turbine rotating cylinder. On the one hand, it can solve the problem of sewage accumulation. On the other hand, during the discharge process, the sewage can wash the outer surface of the turbine rotating cylinder and the center of the inner wall of the bottom shell, reducing the possibility of the turbine rotating cylinder being stuck by impurities.

[0012] Preferably, the modified disk comprises an outer disk shell, a friction sleeve is fixedly connected to the side of the outer disk shell, an inner solid disk is fixedly connected to the middle of the inner wall of the outer disk shell, sliding grooves are provided on the upper and lower sides of the outer surface of the inner solid disk, counterweight sliders are evenly arranged on the outer surface of the inner solid disk through the sliding grooves, connecting springs are symmetrically arranged on both sides of the outer surface of the counterweight slider, a lever is fixedly connected to the side of the counterweight slider close to the inner wall of the outer disk shell, the bottom end of the filter brush extends to the inside of the outer disk shell, the outer surface of the bottom end of the filter brush is rotatably connected to one side of the inner wall of the outer disk shell through a transfer groove, the axis of the inner wall of the outer disk shell is fixedly connected to the outer surface of the cross-section rod, and both ends of the cross-section rod are connected to the sealing plate through a control motor. The inner wall of the modified disk is rotatably connected, and the side surface of the outer disk shell is rollingly connected to the side surface of the auxiliary rod through the friction sleeve. Both ends of the auxiliary rod are rotatably connected to the outer surface of the sealing plate. During the rotation of the modified disk, the counterweight sliders on both sides of the outer surface of the inner solid disk slide along the slide groove of the inner solid disk under the action of centrifugal force. Since the inner solid disk continues to rotate, the gravity exerted on the counterweight slider will continuously affect the sliding of the counterweight slider, so the counterweight slider can continuously move the bottom end of the filter brush through the side lever, thereby causing the filter brush to continuously shake. During the work, the filter brush can shake off the smoke and dust attached to the outer surface, thereby reducing the accumulation of impurities between the filter brushes, ensuring that the filter brush will not be blocked or accumulated during work.

[0013] The beneficial effects of the present invention are as follows:

[0014] 1. The device can filter the polluted gas inhaled by the basic chassis through the filter conveyor belt, and after a long period of filtering, more impurities will accumulate at the filter ports on the upper and lower sides of the filter conveyor belt, and the filtering effect will deteriorate. At this time, the operator can rotate the filter conveyor belt ninety degrees through the control housing on both sides. At this time, the filter ports on the front and rear sides of the filter conveyor belt are located inside the device, and the filter ports on the upper and lower sides of the filter conveyor belt slide out from the inside of the device, and the filter conveyor belt restores its filtering capacity, and the device can continue to work. The entire replacement process is simple, the replacement time is extremely short, and it will not seriously delay the normal operation of the device.

[0015] 2. During the filtering process of the device, the operator can flush and clean one side of the sliding filter belt through the cleaning devices on both sides. After cleaning, the filter port on the side will restore its filtering capacity and prepare for the next filter belt replacement. The cleaning work of this device is not only simple, but also the cleaned filter belt can be quickly dried under the residual heat inside the device, thereby reducing the residual water stains and preventing the filter belt from being corroded.

[0016] 3. When the outside air just enters the upper guide sleeve, the inner drums on both sides will rotate inertially under the action of attraction, and then splash the internal air into the interior of the upper guide sleeve through centrifugal force, so that the larger particles in the incoming polluted gas will become heavier with water and easier to separate from the gas, thereby achieving a filtering effect, and finally discharging sewage and purified gas from the bottom shell to prevent the accumulation of impurities inside the device.

[0017] 4. During operation, the cross-sectional rotating plates on both sides pull out the sliding inner shell through the arc-shaped pulling plates, and the sewage inside the sliding inner shell can be discharged to the outside of the device through the turbine drum. On the one hand, it can solve the problem of sewage accumulation. On the other hand, the sewage can flush the outer surface of the turbine drum and the axis of the inner wall of the bottom shell during the discharge process, reducing the possibility of the turbine drum being stuck by impurities.

[0018] 5. During the rotation of the modified disk, the counterweight sliders on both sides of the outer surface of the inner solid disk slide along the slide groove of the inner solid disk under the action of centrifugal force. As the inner solid disk continues to rotate, the gravity exerted on the counterweight slider will continuously affect the sliding of the counterweight slider, so the counterweight slider can continuously move the bottom end of the filter brush through the side lever, thereby causing the filter brush to continuously shake. During the working process, the filter brush can shake off the smoke and dust attached to the outer surface, thereby reducing the accumulation of impurities between the filter brushes, ensuring that the filter brush will not be blocked or accumulated during the working process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view of the present invention;

[0020] Figure 2 It is a schematic diagram of the structure of the filtering device of the present invention;

[0021] Figure 3 is a cross-sectional view of the present invention;

[0022] Figure 4 It is a schematic diagram of the structure of the cleaning device of the present invention;

[0023] Figure 5 is a cross-sectional view of the inner drum of the present invention;

[0024] Figure 6 It is a structural schematic diagram of the water replenishing device of the present invention;

[0025] Figure 7 It is a cross-sectional view of the modified disk of the present invention.

[0026] In the figure: 1. Filter device; 2. Guide sleeve; 3. Cleaning device; 4. Basic chassis; 11. Filter conveyor belt; 12. Control housing; 13. Sealing plate; 14. Filter brush; 15. Transverse rod; 16. Auxiliary rod; 41. Bottom shell; 42. Rotating motor; 43. Turbine drum; 44. Cover; 31. Side plate; 32. Water pump; 33. Pressure nozzle; 34. Spring belt; 35. Sliding hollow tube; 36. Baffle; 5. Inner drum; 51. Hollow drum; 52. Fixed sleeve; 53. Extended slider; 54. Injection housing; 55. Connecting rotating rod; 56. Slotted insertion tube; 6. Water replenishing device; 61. Transverse rotating plate; 62. Arc-shaped pull plate; 63. Sliding inner shell; 64. Side sliding plate; 65. Return spring; 7. Modified plate; 71. Outer disk shell; 72. Friction outer sleeve; 73. Inner solid disk; 74. Counterweight slider; 75. Connecting spring; 76. Poking rod. Specific embodiments

[0027] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustive or limited to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

[0028] Embodiment 1

[0029] Please refer to Figures 1 - 4 , the present invention provides a technical solution: a smoke and dust absorption and filtration device for a factory building, including a filter device 1, guide sleeves 2 are symmetrically arranged on the upper and lower sides of the filter device 1, cleaning devices 3 are symmetrically arranged on the front and rear sides of the outer surface of the guide sleeve 2, and the bottom end of the cleaning device 3 is fixedly connected to a basic chassis 4.

[0030] The filter device 1 includes a filter conveyor belt 11, friction roller shafts are rotatably connected to the four corners of the inner wall of the filter conveyor belt 11, control housings 12 are slidably connected to the left and right sides of the outer surface of the filter conveyor belt 11 through the friction roller shafts, sealing plates 13 are slidably connected to the left and right sides of the inner wall of the filter conveyor belt 11, a transverse rod 15 is fixedly connected to the center of the inner wall of the sealing plate 13, modified plates 7 are evenly arranged on the outer surface of the transverse rod 15, filter brushes 14 are evenly arranged on the upper and lower sides of the outer surface of the modified plate 7, an auxiliary rod 16 is rotatably connected to the upper part of the side of the modified plate 7, the number of guide sleeves 2 is two, and inner drums 5 are symmetrically arranged on the inner wall of the upper guide sleeve 2, and water replenishing devices 6 are symmetrically arranged on the front and rear sides of the inner wall of the lower guide sleeve 2.

[0031] The basic chassis 4 includes a bottom shell 41. At the axis of the inner wall of the bottom shell 41, a turbine rotating cylinder 43 is rotatably connected through a through groove. A rotating motor 42 is fixedly connected to the right end of the turbine rotating cylinder 43. A cover 44 is snap-connected to the left side of the outer surface of the bottom shell 41 through a through groove.

[0032] The cleaning device 3 includes a side plate 31. Vertical sliding grooves are evenly formed in the inner wall of the side plate 31. Pressure spray nozzles 33 are evenly arranged in the middle of the inner wall of the side plate 31 through the vertical sliding grooves. One end of the pressure spray nozzle 33 away from the spray port is fixedly connected to a water pump 32. Sliding hollow tubes 35 are fixedly connected to the water inlets at both ends of the water pump 32. Baffles 36 are symmetrically arranged on the left and right sides of the lower part of the inner wall of the side plate 31. Spring bands 34 are symmetrically arranged on the upper and lower sides of the outer surface of the pressure spray nozzle 33.

[0033] There are two cleaning devices 3. The bottom ends of the sliding hollow tubes 35 extend into the interior of the bottom shell 41. The two sides of the inner wall of the bottom shell 41 are filled with purified water. One side of the side plate 31 close to the filter conveyor belt 11 is fixedly connected to the side surface of the guiding sleeve 2. The side surfaces of the pressure spray nozzles 33 are slidably connected to the inner wall of the side plate 31 through the vertical sliding grooves.

[0034] A through cutting groove is formed in the middle of the upper part of the inner wall of the bottom shell 41. The middle of the upper surface of the bottom shell 41 is fixedly connected to the bottom end of the guiding sleeve 2. The outer casing of the rotating motor 42 is fixedly connected to the side surface of the bottom shell 41.

[0035] There is one filter conveyor belt 11. Filter openings are formed on all four sides of the filter conveyor belt 11. There are eight control casings 12. The axis of the inner wall of the control casing 12 is rotatably connected to the top end of the friction roller shaft. The side surface of the control casing 12 is fixedly connected to the side surface of the guiding sleeve 2. Vertical partitions are slidably connected to the front and rear sides of the inner wall of the filter conveyor belt 11, and the upper and lower sides of the outer surface of the vertical partition are fixedly connected to the inner wall of the control casing 12.

[0036] When using the device to absorb the emitted soot, the turbine rotating cylinder 43 inside the basic chassis 4 is rotated by the rotating motor 42, and air is drawn into the filtering device 1 through the cutting groove in the upper part of the inner wall of the bottom shell 41, and then the inhaled gas is discharged to the outside through the left opening of the bottom shell 41. Therefore, the filtering device 1 continuously inhales air from the outside through the guiding sleeve 2 above, and then inhales the external soot into the interior of the device.

[0037] During the process of the inhaled gas passing through the filter conveyor belt 11, it is preliminarily filtered by the filter openings on the upper and lower sides of the filter conveyor belt 11. During the process of passing through the inside of the filter conveyor belt 11, the internal modification disc 7 rotates self - sufficiently under the rotation of the cross - bar 15. The filter brushes 14 on both sides of the modification disc 7 also rotate continuously. The passing gas will have a significant reduction in internal dust and impurities due to the interception of the filter brushes 14. During this process, the auxiliary rod 16 plays a role in stabilizing the rotation of the modification disc 7 and also plays a certain filling role to assist in the formation of the filter conveyor belt 11, as Figure 2 shown.

[0038] After a long - time filtering operation, a large amount of impurities will accumulate at the filter openings on the upper and lower sides of the filter conveyor belt 11, and the filtering effect will deteriorate. At this time, the operator can make the four friction roller shafts supporting the filter conveyor belt 11 rotate self - sufficiently through the control casings 12 on both sides, thereby making the filter conveyor belt 11 rotate by 90 degrees. At this time, the filter openings on the front and rear sides of the filter conveyor belt 11 are located inside the device, and the filter openings on the upper and lower sides of the filter conveyor belt 11 slide out from the inside of the device. The filter conveyor belt 11 resumes its filtering ability. Subsequently, the operator starts the water pumps 32 on both sides. The water pumps 32 pump water from the inside of the bottom shell 41 through the sliding hollow tube 35, and after pressurization, it is sprayed out from the pressure nozzles 33. Since the pressure nozzles 33 are facing the filter openings on the front and rear sides of the filter conveyor belt 11, and a large amount of impurities have accumulated inside the filter openings on the front and rear sides, they are re - dredged under the cleaning action of the high - pressure water flow. The operator slides the water pump 32 up and down along the vertical chute by the handle, so that the high - pressure water flow sprayed out by the pressure nozzles 33 completely flushes the side surface of the filter conveyor belt 11 to complete the cleaning work. After natural drying and airing, the filter openings on the side surface resume their filtering ability.

[0039] Embodiment 2

[0040] Please refer to Figures 1 - 6 , the present invention provides a technical solution: on the basis of Embodiment 1, a dust absorption and filtration device for a factory building includes a filtration device 1. Guide sleeves 2 are symmetrically arranged on the upper and lower sides of the filtration device 1. Cleaning devices 3 are symmetrically arranged on the front and rear sides of the outer surface of the guide sleeve 2. The bottom end of the cleaning device 3 is fixedly connected to a basic chassis 4.

[0041] The filtering device 1 includes a filtering conveyor belt 11. Friction roller shafts are rotatably connected to the four corners of the inner wall of the filtering conveyor belt 11. On the left and right sides of the outer surface of the filtering conveyor belt 11, control casings 12 are slidably connected through the friction roller shafts. On the left and right sides of the inner wall of the filtering conveyor belt 11, sealing plates 13 are slidably connected. At the axis of the inner wall of the sealing plate 13, a cross bar 15 is fixedly connected. On the outer surface of the cross bar 15, modification discs 7 are evenly arranged. On the upper and lower sides of the outer surface of the modification disc 7, filtering brushes 14 are evenly arranged. On the upper part of the side of the modification disc 7, an auxiliary rod 16 is rotatably connected. There are two guiding sleeves 2, and on the inner wall of the upper guiding sleeve 2, inner rotating cylinders 5 are symmetrically arranged, and on the front and rear sides of the inner wall of the lower guiding sleeve 2, water replenishing devices 6 are symmetrically arranged.

[0042] The basic chassis 4 includes a bottom shell 41. At the axis of the inner wall of the bottom shell 41, a turbine rotating cylinder 43 is rotatably connected through a through groove. At the right end of the turbine rotating cylinder 43, a rotating motor 42 is fixedly connected. On the left side of the outer surface of the bottom shell 41, a cover 44 is snap-connected through a through groove.

[0043] The cleaning device 3 includes a side plate 31. Vertically arranged sliding grooves are evenly formed in the inner wall of the side plate 31. In the middle of the inner wall of the side plate 31, pressure spray nozzles 33 are evenly arranged through the vertically arranged sliding grooves. At one end of the pressure spray nozzle 33 far from the spray opening, a water pump 32 is fixedly connected. At the water inlets at both ends of the water pump 32, sliding hollow tubes 35 are fixedly connected. On the left and right sides of the lower part of the inner wall of the side plate 31, baffles 36 are symmetrically arranged. On the upper and lower sides of the outer surface of the pressure spray nozzle 33, spring belts 34 are symmetrically arranged.

[0044] There are two cleaning devices 3. The bottom ends of the sliding hollow tubes 35 extend into the interior of the bottom shell 41. The two sides of the inner wall of the bottom shell 41 are filled with purified water. The side of the side plate 31 close to the filtering conveyor belt 11 is fixedly connected to the side of the guiding sleeve 2. The sides of the pressure spray nozzles 33 are slidably connected to the inner wall of the side plate 31 through the vertically arranged sliding grooves.

[0045] In the middle of the upper part of the inner wall of the bottom shell 41, a through cutting groove is formed. The middle of the upper surface of the bottom shell 41 is fixedly connected to the bottom end of the guiding sleeve 2. The outer surface of the casing of the rotating motor 42 is fixedly connected to the side of the bottom shell 41.

[0046] There is one filtering conveyor belt 11. Filtering openings are formed on all four sides of the filtering conveyor belt 11. There are eight control casings 12. At the axis of the inner wall of the control casing 12, the top end of the friction roller shaft is rotatably connected. The side of the control casing 12 is fixedly connected to the side of the guiding sleeve 2. On the front and rear sides of the inner wall of the filtering conveyor belt 11, vertical partitions are slidably connected, and on the upper and lower sides of the outer surface of the vertical partitions, they are fixedly connected to the inner wall of the control casing 12.

[0047] The inner rotating cylinder 5 includes a hollow rotating cylinder 51. At the axis of the inner wall of the hollow rotating cylinder 51, a grooved inserting cylinder 56 is fixedly connected. On the front and rear sides of the inner wall of the grooved inserting cylinder 56, connecting rotating rods 55 are symmetrically arranged. On the inner wall of the hollow rotating cylinder 51, spraying clip shells 54 are evenly arranged. On the outer surface of the hollow rotating cylinder 51, fixed sleeve shells 52 are evenly arranged. On both sides of the inner wall of the fixed sleeve shell 52, extension sliders 53 are slidably connected through small spring bands 34.

[0048] The water replenishing device 6 includes a transverse rotating plate 61. On the upper surface of the transverse rotating plate 61, an arc-shaped pulling plate 62 is fixedly connected. At the top of the arc-shaped pulling plate 62, a sliding inner shell 63 is fixedly connected. On both sides of the outer surface of the sliding inner shell 63 away from the arc-shaped pulling plate 62, side position sliding plates 64 are fixedly connected. On one side of the outer surface of the side position sliding plate 64 close to the arc-shaped pulling plate 62, a reset spring 65 is fixedly connected.

[0049] One end of the connecting rotating rod 55 far from the grooved inserting cylinder 56 extends to the outside of the upper guiding sleeve 2. The number of inner rotating cylinders 5 is two, and the number of water replenishing devices 6 is two. The side surface of the transverse rotating plate 61 is rotatably connected to the inner wall of the lower guiding sleeve 2. The lower surface of the sliding inner shell 63 is slidably connected to the bottom of the inner wall of the side position plate 31. The side surface of the side position sliding plate 64 is slidably connected to the outer surface of the baffle 36. On the lower surface of the sliding inner shell 63, water outlet grooves are evenly opened.

[0050] The modification disc 7 includes an outer disc shell 71. On the side surface of the outer disc shell 71, a friction outer sleeve 72 is fixedly connected. In the middle of the inner wall of the outer disc shell 71, an inner solid disc 73 is fixedly connected. On the upper and lower sides of the outer surface of the inner solid disc 73, sliding grooves are opened. On the outer surface of the inner solid disc 73, counterweight sliders 74 are evenly arranged through the sliding grooves. On both sides of the outer surface of the counterweight slider 74, connecting springs 75 are symmetrically arranged. On one side of the side surface of the counterweight slider 74 close to the inner wall of the outer disc shell 71, a shifting rod 76 is fixedly connected.

[0051] The bottom end of the filtering brush 14 extends into the inner part of the outer disc shell 71. The outer surface of the bottom end of the filtering brush 14 is rotatably connected to one side of the inner wall of the outer disc shell 71 through a transfer groove. At the axis of the inner wall of the outer disc shell 71, the outer surface of a cross bar 15 is fixedly connected. Both ends of the cross bar 15 are rotatably connected to the inner wall of the sealing plate 13 through control motors. The side surface of the outer disc shell 71 is in rolling connection with the side surface of the auxiliary rod 16 through the friction outer sleeve 72. Both ends of the auxiliary rod 16 are rotatably connected to the outer surface of the sealing plate 13.

[0052] Since both ends of the connecting rotating rod 55 extend to the outside of the guide sleeve 2, and both ends of the connecting rotating rod 55 are passed into the interior of the cleaning device 3, the water sprayed from the pressure nozzle 33 can enter the interior of the slotted plug-in cylinder 56 from the opening on the side of the connecting rotating rod 55, and then enter the interior of the hollow rotating cylinder 51. During the air suction process, the suction force in the middle of the device is larger, and the suction force on both sides is smaller. At this time, the fixed sleeve 52 on the outer surface of the hollow rotating cylinder 51 begins to rotate under the action of downward attraction. The hollow rotating cylinder 51 on the left rotates clockwise, and the hollow rotating cylinder 51 on the right rotates counterclockwise. During the rotation process, the extended slider 53 slides out from the interior of the fixed sleeve 52 due to the action of centrifugal force, increasing the wind receiving area of ​​the fixed sleeve 52. Subsequently, the water inside the hollow rotating cylinder 51 is thrown out from the injection clamp shell 54 under the action of centrifugal force, and then the gas entering the upper guiding sleeve 2 performs dust removal. In order to prevent water from being thrown out to the outside, a side cover can be added to the upper guiding sleeve 2.

[0053] During the vacuum process, the lower surfaces of the cross-sectional rotating plates 61 on both sides are subjected to the downward attraction force. At this time, the cross-sectional rotating plates 61 on both sides rotate downward, and the cross-sectional rotating plates 61 pull the sliding inner shell 63 out of the interior of the cleaning device 63 through the arc-shaped pulling plate 62. Since the accumulated water in the cleaning device 63 is located at the bottom of the side plate 31 and is blocked by the baffles 36 on both sides, after the sliding inner shell 63 is pulled out, the wastewater enters the axis of the bottom shell 41 through the groove below the sliding inner shell 63 and the oblique cross-sectional rotating plates 61, and is discharged from the inside of the device through the rotation of the turbine drum 43. During the discharge of the accumulated water, the wastewater can flush the outer surface of the turbine drum 43 and the axis of the inner wall of the bottom shell 41.

[0054] During the rotation of the modified disk 71, the counterweight sliders 74 on both sides of the outer surface of the inner solid disk 73 slide along the slide groove of the inner solid disk 73 under the action of centrifugal force. Since the inner solid disk 73 is continuously rotating, the gravity exerted on the counterweight slider 74 will continuously affect the sliding of the counterweight slider 74, so the counterweight slider 74 can continuously move the bottom end of the filter brush 14 through the side lever 76, thereby causing the filter brush 14 to continuously shake. During the working process, the filter brush 14 can shake off the smoke and dust attached to the outer surface, thereby reducing the accumulation of impurities between the filter brushes 14.

[0055] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A smoke absorption and filtration device for a factory building, comprising a filtration device (1), characterized in that: Guiding sleeves (2) are symmetrically arranged on the upper and lower sides of the filtering device (1). Cleaning devices (3) are symmetrically arranged on the front and rear sides of the outer surface of the guiding sleeves (2). The bottom ends of the cleaning devices (3) are fixedly connected to a basic chassis (4). The filtering device (1) includes a filtering conveyor belt (11). Friction roller shafts are rotatably connected to the four corners of the inner wall of the filtering conveyor belt (11). Control casings (12) are slidably connected to the left and right sides of the outer surface of the filtering conveyor belt (11) through the friction roller shafts. Sealing plates (13) are slidably connected to the left and right sides of the inner wall of the filtering conveyor belt (11). A cross bar (15) is fixedly connected to the center of the inner wall of the sealing plate (13). Modifying discs (7) are evenly arranged on the outer surface of the cross bar (15). Filtering brushes (14) are evenly arranged on the upper and lower sides of the outer surface of the modifying discs (7). Auxiliary rods (16) are rotatably connected to the upper part of the side of the modifying discs (7). The number of the guiding sleeves (2) is two. Inner rotating cylinders (5) are symmetrically arranged on the inner wall of the upper guiding sleeve (2). A side cover is added to the upper guiding sleeve (2). Water replenishing devices (6) are symmetrically arranged on the front and rear sides of the inner wall of the lower guiding sleeve (2). The basic chassis (4) includes a bottom shell (41). A turbine rotating cylinder (43) is rotatably connected to the center of the inner wall of the bottom shell (41) through a through groove. A rotating motor (42) is fixedly connected to the right end of the turbine rotating cylinder (43). A sealing cover (44) is clamped to the left side of the outer surface of the bottom shell (41) through a through groove. The cleaning device (3) includes a side plate (31). Vertical sliding grooves are evenly formed in the inner wall of the side plate (31). Pressure spray nozzles (33) are evenly arranged in the middle of the inner wall of the side plate (31) through the vertical sliding grooves. A water pump (32) is fixedly connected to one end of the pressure spray nozzle (33) far away from the spray port. Sliding hollow tubes (35) are fixedly connected to the water inlets at both ends of the water pump (32). Baffles (36) are symmetrically arranged on the left and right sides of the lower part of the inner wall of the side plate (31). Spring bands (34) are symmetrically arranged on the upper and lower sides of the outer surface of the pressure spray nozzle (33). The inner rotating cylinder (5) includes a hollow rotating cylinder (51). A grooved inserting cylinder (56) is fixedly connected to the center of the inner wall of the hollow rotating cylinder (51). Connecting rotating rods (55) are symmetrically arranged on the front and rear sides of the inner wall of the grooved inserting cylinder (56). Spray clamps (54) are evenly arranged on the inner wall of the hollow rotating cylinder (51). Fixed sleeve shells (52) are evenly arranged on the outer surface of the hollow rotating cylinder (51). Extension sliders (53) are slidably connected to both sides of the inner wall of the fixed sleeve shell (52) through small spring bands (34). The water replenishing device (6) includes a transverse rotating plate (61), an arc-shaped pulling plate (62) is fixedly connected to the upper surface of the transverse rotating plate (61), a sliding inner shell (63) is fixedly connected to the top end of the arc-shaped pulling plate (62), side position sliding plates (64) are fixedly connected to both sides of the outer surface of the sliding inner shell (63) far away from the arc-shaped pulling plate (62), and a reset spring (65) is fixedly connected to one side of the outer surface of the side position sliding plate (64) close to the arc-shaped pulling plate (62); The modified disc (7) includes an outer disc shell (71), a friction outer sleeve (72) is fixedly connected to the side surface of the outer disc shell (71), an inner solid disc (73) is fixedly connected to the middle of the inner wall of the outer disc shell (71), sliding grooves are formed in both the upper and lower sides of the outer surface of the inner solid disc (73), weight sliders (74) are evenly arranged on the outer surface of the inner solid disc (73) through the sliding grooves, connecting springs (75) are symmetrically arranged on both sides of the outer surface of the weight slider (74), and a dial rod (76) is fixedly connected to one side of the side surface of the weight slider (74) close to the inner wall of the outer disc shell (71); The bottom end of the filter brush (14) extends into the interior of the outer disc shell (71), the outer surface of the bottom end of the filter brush (14) is rotationally connected to one side of the inner wall of the outer disc shell (71) through a transfer groove, the axis of the inner wall of the outer disc shell (71) is fixedly connected to the outer surface of a cross bar (15), both ends of the cross bar (15) are rotationally connected to the inner wall of a sealing plate (13) through control motors, and the side surface of the outer disc shell (71) is in rolling connection with the side surface of an auxiliary rod (16) through the friction outer sleeve (72), and both ends of the auxiliary rod (16) are rotationally connected to the outer surface of the sealing plate (13).

2. The fume absorption and filtration device for a factory building according to claim 1, characterized in that: One end of the connecting rotating rod (55) far away from the slot inserting cylinder (56) extends to the outside of the upper guiding sleeve (2), the number of inner rotating cylinders (5) is two, the number of water replenishing devices (6) is two, the side surface of the transverse rotating plate (61) is rotationally connected to the inner wall of the lower guiding sleeve (2), the lower surface of the sliding inner shell (63) is slidably connected to the bottom of the inner wall of the side position plate (31), the side surface of the side position sliding plate (64) is slidably connected to the outer surface of a baffle plate (36), and water outlet grooves are evenly formed in the lower surface of the sliding inner shell (63).

3. The fume absorption and filtration device for a factory building according to claim 1, characterized in that: The number of cleaning devices (3) is two, the bottom end of the sliding hollow tube (35) extends into the interior of the bottom shell (41), the two sides of the inner wall of the bottom shell (41) are filled with purified water, one side of the side position plate (31) close to the filter conveyor belt (11) is fixedly connected to the side surface of the guiding sleeve (2), and the side surfaces of the pressure spray nozzles (33) are slidably connected to the inner wall of the side position plate (31) through vertical sliding grooves.

4. A fume absorption and filtration device for a factory building according to claim 1, characterized in that: A through cutting groove is formed in the middle of the upper part of the inner wall of the bottom shell (41), the bottom end of the guiding sleeve (2) is fixedly connected to the middle of the upper surface of the bottom shell (41), and the outer surface of the casing of the rotating motor (42) is fixedly connected to the side surface of the bottom shell (41).

5. A smoke absorption and filtration device for a factory building according to claim 1, characterized in that: The number of the filtering conveyor belts (11) is one, and filtering openings are formed on all four sides of the filtering conveyor belt (11). The number of the control casings (12) is eight. The center of the inner wall of the control casing (12) is rotationally connected to the top end of the friction roller shaft. The side surface of the control casing (12) is fixedly connected to the side surface of the guiding sleeve (2). Vertical partitions are slidably connected to the front and rear sides of the inner wall of the filtering conveyor belt (11), and the upper and lower sides of the outer surface of the vertical partition are fixedly connected to the inner wall of the control casing (12).

Citation Information

Patent Citations

  • Smoke dust absorbing and filtering device for environmental protection equipment

    CN118236797A