Atmospheric environmental pollution abatement cleaning equipment

By designing automatic switching units and disassembled cleaning parts, the automatic switching and cleaning of the filter screen of the air pollution control equipment is achieved, the equipment shutdown caused by filter clogging is solved, and the sustainability of exhaust gas treatment and air quality are improved.

CN119701521AActive Publication Date: 2025-03-28SHANGHAI WEIYUN TRADING CO LTD

Patent Information

Application Number
CN202411901579.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-03-28
Estimated Expiration
2044-12-23

AI Technical Summary

Technical Problem

In existing air pollution control equipment, the filter mesh is prone to clogging, resulting in a decrease in filtration efficiency, affecting the normal operation of the device, and requires manual cleaning, resulting in equipment shutdown and waiting, affecting exhaust gas treatment.

Method used

Design an atmospheric environmental pollution control and cleaning equipment, using an automatic switching unit, including a wind-drive assembly and a resistance trigger assembly, which can automatically switch to the next unblocked filter when the filter is blocked, and remove the clogged filter through a disassembled cleaning member for cleaning.

Benefits of technology

Automatic switching and cleaning of the filter is realized, the equipment is continuously operated, the equipment is stopped and waiting, the exhaust gas treatment is improved, the emission of atmospheric pollutants is reduced, and the air quality is improved.

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Abstract

The invention relates to the technical field of atmospheric pollution control, in particular to atmospheric environmental pollution control cleaning equipment which comprises an air inlet pipeline connected with a thermal oxidation furnace and further comprises a middle pipeline, a gas inlet pipe, a gas outlet pipe, a gas inlet pipe, a gas outlet pipe, a gas inlet pipe and a gas outlet pipe, the middle pipeline is communicated with the gas inlet pipeline, and the diameter of the middle pipeline is larger than that of the gas inlet pipeline; the plurality of filter screens are movably arranged in the middle pipeline and are used for filtering gas entering the gas inlet pipeline; according to the atmospheric environment pollution abatement cleaning equipment, when a worker treats waste gas, gas entering the gas inlet pipeline can drive the automatic switching unit to accumulate force, and after a filter screen in the gas inlet pipeline is blocked, the automatic switching unit can automatically switch the waste gas in the gas inlet pipeline. And the automatic switching unit triggers and releases the force to drive the plurality of filter screens to automatically rotate and switch, so that the gas in the gas inlet pipeline can be filtered all the time, the heat accumulating type thermal oxidation furnace does not need to stop and wait, and the continuity of waste gas treatment is ensured.
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Description

Technical Field

[0001] The invention relates to the technical field of air pollution control, in particular to an air environment pollution control cleaning device. Background Art

[0002] Air pollution is the phenomenon that certain substances enter the atmosphere due to human activities or natural processes, appear in sufficient concentrations and reach sufficient time, thereby endangering human comfort, health and welfare or the environment.

[0003] In order to prevent particles, rubber and other impurities in the exhaust gas from entering the regenerative thermal oxidizer and causing blockage, a filter will be set at the front end of the regenerative thermal oxidizer. The exhaust gas enters after passing through the filter to filter out particles, tar and other impurities in the exhaust gas. In the process of filtering the exhaust gas, the filtered particles and other impurities are easily accumulated on the filter, which reduces the filtering efficiency and affects the normal operation of the device. Therefore, the staff needs to clean it regularly. However, during the cleaning process, the filtering device cannot work, so that the regenerative thermal oxidizer needs to stop and wait, which greatly affects the treatment of the exhaust gas. For this reason, we propose an atmospheric environmental pollution control cleaning equipment. Summary of the invention

[0004] A technical problem to be solved by this application is: how to design an atmospheric environmental pollution control and cleaning equipment that can automatically switch filters and continuously treat exhaust gas.

[0005] In order to solve the above technical problems, the embodiment of the present application provides an atmospheric environment pollution control and cleaning device, including an air intake pipe connected to a thermal oxidation furnace, and also including:

[0006] An intermediate pipe, wherein the intermediate pipe is connected to the air intake pipe and has a diameter greater than that of the air intake pipe;

[0007] A plurality of filter screens, wherein the plurality of filter screens are movably arranged in the middle pipe and are used for filtering the gas entering the air intake pipe;

[0008] An automatic switching unit is arranged on the air intake pipe and the intermediate pipe and is connected to the plurality of filters. The gas entering the air intake pipe drives the automatic switching unit to accumulate force, and after the filter in the air intake pipe is blocked, the automatic switching unit is triggered and releases the force, driving the plurality of filters to automatically rotate and switch.

[0009] In some embodiments, the automatic switching unit includes a support frame 1 arranged on the air intake duct, and a wind-driven component is arranged on the support frame 1, which is used to store force when air is taken in into the air intake duct. A positioning frame is slidably arranged on the air intake duct, and a resistance trigger component is arranged on the positioning frame, which is used to drive the wind-driven component to release force after the filter in the air intake duct is blocked. A reset part is arranged in the middle duct, which is used to push another filter to fit into the air intake duct after rotation. A plurality of detachable cleaning parts are arranged on the middle duct, which are used to remove the blocked filter for cleaning.

[0010] In some embodiments, the wind-driven assembly includes a support frame 2 arranged on the inner wall of the air intake duct, a drive shaft and a stepped shaft are rotatably arranged on the support frame 2, a fan blade 1 is arranged on the drive shaft, a bevel gear 1 is provided for matching use on the drive shaft and the stepped shaft, a transmission shaft is rotatably arranged on the support frame 2, the stepped shaft is rotatably connected to the support frame 1, a bevel gear 2 is provided for matching use on the stepped shaft and the transmission shaft, a rotating rod is arranged on the bevel gear 2 located on the transmission shaft, and a force storage piece for matching use with the rotating rod is arranged on the air intake duct, which is used to store force when the rotating rod rotates.

[0011] In some embodiments, the force storage member includes a ratchet 1 rotatably set on a rotating rod, a ratchet 1 rotatably set on the positioning frame through a bearing to cooperate with the ratchet 1, a spring 1 cooperating with the ratchet 1 is set on the rotating rod, and a clockwork spring is set on the positioning frame, and the two ends of the clockwork spring are respectively connected to the ratchet 1 and the positioning frame.

[0012] In some embodiments, the resistance trigger assembly includes a shift plate slidably disposed in the middle pipe, and multiple filter plates are evenly embedded in the shift plate. A rotating shaft is disposed in the middle of the shift plate, and the rotating shaft is rotatably connected to the positioning frame. A transmission member connected to a ratchet wheel is disposed on the air intake pipe, so that the rotating shaft is transmitted only in a single direction.

[0013] In some embodiments, the transmission member includes a ratchet wheel 2 arranged on a rotating shaft, a fixed rod is arranged on the ratchet wheel 1, a ratchet tooth 2 which cooperates with the ratchet wheel 2 is rotatably arranged on the fixed rod, and a spring piece 2 which cooperates with the ratchet tooth 2 is arranged on the fixed rod.

[0014] In some embodiments, the reset member includes a bottom plate rotatably disposed on the intermediate pipe, a plurality of reset springs are disposed on the bottom plate, the plurality of reset springs are respectively connected to the shift plate, and an opening corresponding to the filter is opened on the bottom plate.

[0015] In some embodiments, the thickness of the intermediate pipe is thicker on the side away from the clockwork spring than on the other side, and the detachable cleaning component includes a sealing circular plate slidably arranged in the intermediate pipe, a screw rod is threadedly connected to the intermediate pipe, the sealing circular plate and the screw rod are rotatably connected, and a disassembly circular plate is threadedly connected to the side of the intermediate pipe close to the clockwork spring.

[0016] In some embodiments, a plurality of rotating rings are provided on the shift plate, and a plurality of filter screens are rotatably provided on the rotating rings respectively. A rotating member is provided in the air intake duct for driving the filter screens in the air intake duct to rotate. The rotating member includes a mounting frame provided on the air intake duct, a fixed shaft is rotatably provided in the middle of the mounting frame, and a fan blade 2 is provided on the fixed shaft. A polygonal groove seat 1 is provided in the middle of each filter screen, and a connecting member matching the polygonal groove seat 1 is provided in the air intake duct for driving the filter screen to rotate synchronously when the fixed shaft rotates.

[0017] In some embodiments, the connecting member includes a polygonal groove seat 2 arranged on the side of the fixed shaft close to the filter screen, a connecting spring is arranged in the polygonal groove seat 2, a polygonal rod is arranged at the end of the connecting spring, the two ends of the polygonal rod are respectively inserted into the polygonal groove seat 1 and the polygonal groove seat 2, and the end of the polygonal rod close to the polygonal groove seat 1 is chamfered.

[0018] The present invention has at least the following beneficial effects:

[0019] 1. Automatic switching and cleaning: The design of the automatic switching unit enables the filter to automatically switch to the next unblocked filter after being blocked, without manual intervention, ensuring the continuous operation of the equipment, so that the gas in the intake pipe can always be filtered, without the need for the regenerative thermal oxidation furnace to stop and wait, ensuring the continuity of exhaust gas treatment;

[0020] 2. Wind drive and power storage: The wind drive assembly uses the airflow in the air intake duct to drive the fan blades to rotate, and then transmits the force to the power storage component through the transmission mechanism to achieve energy storage. This design is not only energy-saving and environmentally friendly, but also can release the stored energy in time when the filter is blocked, driving the filter to switch automatically;

[0021] 3. Environmental benefits: The equipment effectively reduces the emission of atmospheric pollutants through high-efficiency filtration and automatic switching functions, and plays a positive role in improving air quality and protecting the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 This is a schematic diagram of the structure of the automatic switching unit of the present invention;

[0024] Figure 3This is a structural schematic diagram of another aspect of the automatic switching unit of the present invention;

[0025] Figure 4 It is a schematic diagram of the partial cross-sectional structure of the air intake pipe and the intermediate pipe of the present invention;

[0026] Figure 5 It is a schematic diagram of another structural orientation of the air intake pipe and the intermediate pipe after partial sectioning of the present invention;

[0027] Figure 6 It is a schematic diagram of the structure of the reset member of the present invention;

[0028] Figure 7 It is a schematic diagram of the structure of the shift plate of the present invention;

[0029] Figure 8 For the present invention Figure 6 Schematic diagram of the enlarged structure of the middle A area;

[0030] Fig. 9 It is a schematic diagram of the structure of the wind-driven component and the resistance-triggered component of the present invention;

[0031] Fig.10 This is a schematic diagram of the structure of the resistance trigger component of the present invention;

[0032] Fig.11 This is a schematic diagram of the structure of the detachable cleaning component of the present invention;

[0033] Fig.12 This is a schematic diagram of the installation structure of the rotating member in Example 2 of the present invention;

[0034] Fig.13 It is a schematic diagram of the structure of the rotating part of the present invention;

[0035] Fig.14 It is a schematic diagram of the partial cross-sectional structure of the rotating part of the present invention.

[0036] In the figure: 1. air intake duct; 2. intermediate duct; 3. filter; 4. automatic switching unit; 41. support frame 1; 42. positioning frame; 5. wind drive assembly; 51. support frame 2; 52. drive shaft; 53. stepped shaft; 54. fan blade 1; 55. bevel gear 1; 56. transmission shaft; 57. bevel gear 2; 58. rotating rod; 6. power storage member; 61. ratchet 1; 62. ratchet 1; 63. spring 1; 64. spring; 7. resistance trigger assembly; 71. shift plate; 72. rotating shaft; 8 , transmission part; 81, ratchet wheel 2; 82, fixed rod; 83, ratchet tooth 2; 84, spring piece 2; 9, reset part; 91, bottom plate; 92, reset spring; 10, detachable cleaning part; 101, sealing circular plate; 102, screw; 103, disassembly circular plate; 11, rotating part; 111, rotating ring; 112, mounting frame; 113, fixed shaft; 114, fan blade 2; 115, polygonal groove seat 1; 12, connecting part; 121, polygonal groove seat 2; 122, connecting spring; 123, polygonal rod. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] Example 1

[0039] See also Figure 1-Figure 11 , the present invention provides a technical solution:

[0040] An atmospheric environment pollution control and cleaning device comprises an air intake pipe 1 connected to a thermal oxidation furnace, and also comprises:

[0041] The intermediate pipe 2 is connected to the air intake pipe 1, and the diameter of the intermediate pipe 2 is larger than that of the air intake pipe 1. A plurality of rotatable filters 3 can be arranged in the intermediate pipe 2, thereby ensuring the filtration of the air intake pipe 1 by switching;

[0042] A plurality of filter screens 3, wherein the plurality of filter screens 3 are movably arranged in the middle pipe 2, and are used to filter the gas entering the air intake pipe 1. In this embodiment, the number of filter screens 3 is three, and when the shift plate 71 rotates 120°, a cleaned filter screen 3 can be replaced;

[0043] An automatic switching unit 4, which is arranged on the air intake pipe 1 and the intermediate pipe 2 and is connected to the plurality of filters 3. The gas entering the air intake pipe 1 drives the automatic switching unit 4 to store force, and after the filter 3 in the air intake pipe 1 is blocked, the automatic switching unit 4 is triggered and releases the force, driving the plurality of filters 3 to automatically rotate and switch;

[0044] The automatic switching unit 4 comprises a support frame 41 arranged on the air intake duct 1, a wind driving assembly 5 is arranged on the support frame 41, and is used to store force when air is taken into the air intake duct 1, a positioning frame 42 is slidably arranged on the air intake duct 1, and a resistance trigger assembly 7 is arranged on the positioning frame 42, and is used to drive the wind driving assembly 5 to release force after the filter screen 3 in the air intake duct 1 is blocked, a reset member 9 is arranged in the intermediate duct 2, and is used to push another filter screen 3 to fit the air intake duct 1 after rotation, and a plurality of detachable cleaning members 10 are arranged on the intermediate duct 2, and are used to remove the blocked filter screen 3 for cleaning;

[0045] The wind drive assembly 5 includes a support frame 2 51 arranged on the inner wall of the air intake duct 1, a drive shaft 52 and a stepped shaft 53 are rotatably arranged on the support frame 2 51, a fan blade 1 54 is arranged on the drive shaft 52, a bevel gear 1 55 used in conjunction with each other is arranged on the drive shaft 52 and the stepped shaft 53, a transmission shaft 56 is rotatably arranged on the support frame 2 51, the stepped shaft 53 is rotatably connected to the support frame 1 41, a bevel gear 2 57 used in conjunction with each other is arranged on the stepped shaft 53 and the transmission shaft 56, a rotating rod 58 is arranged on the bevel gear 2 57 located on the transmission shaft 56, and a force storage member 6 used in conjunction with the rotating rod 58 is arranged on the air intake duct 1, which is used to store force when the rotating rod 58 rotates;

[0046] The force storage member 6 includes a ratchet 61 rotatably arranged on the rotating rod 58, a ratchet 62 matched with the ratchet 61 is rotatably arranged on the positioning frame 42 through a bearing, a spring 63 matched with the ratchet 61 is arranged on the rotating rod 58, and a spring spring 64 is arranged on the positioning frame 42. The two ends of the spring spring 64 are respectively connected to the ratchet 62 and the positioning frame 42. The rotation of the fan blade 54 drives the drive shaft 52 to rotate, and under the action of the bevel gear 55, the stepped shaft 53 is driven to rotate, and then under the action of the bevel gear 57, the transmission shaft 56 is driven to rotate. At this time, the ratchet 61 can drive the ratchet 62 to rotate, and the spring spring 64 starts to store force. When the force storage is completed, the fan blade 54 cannot continue to rotate. Due to the directions of the ratchet 83 and the ratchet 81, the ratchet 81 does not rotate during this process. At this time, the stored force can just drive the shift plate 71 to rotate 120°, that is, replace a cleaned filter 3 for use;

[0047] The resistance trigger assembly 7 includes a shift plate 71 slidably disposed in the middle pipe 2, a plurality of filter plates are uniformly embedded in the shift plate 71, a rotating shaft 72 is disposed in the middle of the shift plate 71, and the rotating shaft 72 is rotatably connected to the positioning frame 42, and a transmission member 8 connected to the ratchet 62 is disposed on the intake pipe 1, so as to make the rotating shaft 72 transmit in only a single direction;

[0048] The transmission member 8 includes a second ratchet 81 arranged on the rotating shaft 72, a fixing rod 82 is arranged on the ratchet 1 62, a second ratchet 83 matched with the second ratchet 81 is rotatably arranged on the fixing rod 82, and a second spring 84 matched with the second ratchet 83 is arranged on the fixing rod 82. When the filter screen 3 in the air intake duct 1 is blocked to a certain extent, the filter screen 3 and the shift plate 71 can be synchronously shifted. At this time, the ratchet 1 62 and the ratchet 1 61 are disengaged, and the spring spring 64 is released. At this time, the second ratchet 83 can drive the second ratchet 81 and the rotating shaft 72 to rotate, and the switching of the filter screen 3 is completed. After the switching, the surface of the filter screen 3 is not blocked, the resistance is small, and it can be ventilated normally, and then it is lifted up under the action of the reset spring 92 to continue filtering the air intake duct 1;

[0049] In order to enable the ratchet wheel 62 to engage with the ratchet tooth 61 again and ensure the next use, the contact position between the ratchet tooth 61 and the ratchet wheel 62 may be chamfered;

[0050] The reset member 9 includes a bottom plate 91 rotatably disposed on the intermediate pipe 2, a plurality of reset springs 92 are disposed on the bottom plate 91, and the plurality of reset springs 92 are respectively connected to the shift plate 71, and an opening corresponding to the filter screen 3 is opened on the bottom plate 91;

[0051] The side of the intermediate pipe 2 away from the clockwork spring 64 is thicker than the other side. The detachable cleaning part 10 includes a sealing circular plate 101 slidably arranged in the intermediate pipe 2. A screw 102 is threadedly connected to the intermediate pipe 2. The sealing circular plate 101 and the screw 102 are rotatably connected. A disassembly circular plate 103 is threadedly connected to the side of the intermediate pipe 2 close to the clockwork spring 64. After replacing the filter 3, the screw 102 can be rotated to shift the sealing circular plate 101 to fit with the movable plate to avoid air leakage. The disassembly circular plate 103 can then be unscrewed, and the filter 3 can be removed for cleaning. After cleaning and reinstalling, the disassembly circular plate 103 and the sealing circular plate 101 can be reset.

[0052] When in use, the device introduces the gas to be treated through the air inlet pipe 1. After the gas enters the intermediate pipe 2, it first passes through the currently working filter 3 for filtering. At the same time, the fan blade 1 54 rotates under the action of the gas flow, driving the drive shaft 52, the stepped shaft 53, the transmission shaft 56 and the rotating rod 58 to rotate in sequence. The ratchet 1 61 on the rotating rod 58 drives the ratchet 1 62 to rotate, and the spring spring 64 starts to accumulate force. At this time, the ratchet 2 81 does not rotate due to the direction setting, so the position of the filter 3 is kept stable.

[0053] When the filter 3 is clogged to a certain extent, the gas flow is blocked, the filter 3 and the shift plate 71 shift synchronously, the ratchet 1 62 and the ratchet 1 61 disengage, the clockwork spring 64 releases energy, drives the ratchet 2 83 and the ratchet 2 81 to rotate, the ratchet 2 81 drives the shift plate 71 to rotate 120° through the rotating shaft 72, and switches to the next cleaned filter 3. After switching, the surface of the filter 3 is clean, the resistance is small, and the gas passes normally. At the same time, the shift plate 71 is lifted up by the reset spring 92 to continue filtering;

[0054] After the switching is completed, the screw 102 can be rotated to make the sealing circular plate 101 fit with the shift plate 71 to avoid air leakage, and the disassembly circular plate 103 can be unscrewed to remove the blocked filter 3 for cleaning. After cleaning and reinstallation, the disassembly circular plate 103 and the sealing circular plate 101 are reset, and the equipment is restored to the initial state to prepare for the next round of filtration. The specially designed ratchet 61 and ratchet wheel 62 are chamfered to ensure smooth engagement after switching. The thickness design of the middle pipe 2 provides sufficient installation space, and the detachable cleaning part 10 facilitates the disassembly and cleaning of the filter 3.

[0055] Example 2

[0056] See also Figure 12-14 , the present invention provides a technical solution:

[0057] Different from the embodiment 1, a plurality of rotating rings 111 are arranged on the shift plate 71, and a plurality of the filter screens 3 are rotatably arranged on the rotating rings 111 respectively. A rotating member 11 is arranged in the air intake duct 1 for driving the filter screen 3 in the air intake duct 1 to rotate. The rotating member 11 comprises a mounting frame 112 arranged on the air intake duct 1, a fixed shaft 113 is rotatably arranged in the middle of the mounting frame 112, a fan blade 114 is arranged on the fixed shaft 113, a polygonal groove seat 115 is arranged in the middle of each of the filter screens 3, and a connecting member 12 matched with the polygonal groove seat 115 is arranged in the air intake duct 1 for driving the filter screen 3 to rotate synchronously when the fixed shaft 113 rotates;

[0058] The connecting member 12 includes a polygonal groove seat 121 arranged on the side of the fixed shaft 113 close to the filter 3, a connecting spring 122 is arranged in the polygonal groove seat 121, and a polygonal rod 123 is arranged at the end of the connecting spring 122. The two ends of the polygonal rod 123 are respectively inserted into the polygonal groove seat 115 and the polygonal groove seat 2 121, and the end of the polygonal rod 123 close to the polygonal groove seat 115 is chamfered.

[0059] When in use, the device introduces the gas to be treated through the air inlet pipe 1. After the gas enters the intermediate pipe 2, it first passes through the currently working filter 3 for filtering. At the same time, the fan blade 1 54 rotates under the action of the gas flow, driving the drive shaft 52, the stepped shaft 53, the transmission shaft 56 and the rotating rod 58 to rotate in sequence. The ratchet 1 61 on the rotating rod 58 drives the ratchet 1 62 to rotate, and the spring spring 64 starts to accumulate force. At this time, the ratchet 2 81 does not rotate due to the direction setting, so the position of the filter 3 is kept stable.

[0060] When the filter 3 is clogged to a certain extent, the gas flow is blocked, the filter 3 and the shift plate 71 shift synchronously, the ratchet 62 and the ratchet 61 disengage, the polygonal rod 123 disengages from the polygonal slot seat 115 on the filter 3, so that the filter 3 and the first plate can rotate, the clockwork spring 64 releases energy, driving the ratchet 83 and the ratchet 81 to rotate, the ratchet 81 drives the shift plate 71 to rotate 120° through the rotating shaft 72, and switches to the next cleaned filter 3. The switched filter 3 surface is clean, resistance is small, gas passes normally, and at the same time, under the action of the reset spring 92, the shift plate 71 is lifted up to continue filtering. The aperture on the filter screen 3 is small, and the polygonal rod 123 will not be stuck when rotating. After rotating, under the action of the connecting spring 122, the polygonal rod 123 is pushed back into the polygonal groove seat 1 115. Due to the setting of the rotating ring 111, the fan blade 114 drives the polygonal groove seat 121, the polygonal groove seat 1 115 and the filter screen 3 to rotate through the fixed shaft 113;

[0061] After the switching is completed, the screw 102 can be rotated to make the sealing circular plate 101 fit with the shift plate 71 to avoid air leakage, and the disassembly circular plate 103 can be unscrewed to remove the blocked filter 3 for cleaning. After cleaning and reinstallation, the disassembly circular plate 103 and the sealing circular plate 101 are reset, and the equipment is restored to the initial state to prepare for the next round of filtration. The specially designed ratchet 61 and ratchet wheel 62 are chamfered to ensure smooth engagement after switching. The thickness design of the middle pipe 2 provides sufficient installation space, and the detachable cleaning part 10 facilitates the disassembly and cleaning of the filter 3.

[0062] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0063] While the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. An atmospheric environmental pollution control and cleaning device, comprising an air intake duct (1) connected to a thermal oxidation furnace, characterized in that: Also included are: An intermediate pipe (2), the intermediate pipe (2) being connected to the air intake pipe (1), and the diameter of the intermediate pipe (2) being larger than the diameter of the air intake pipe (1); A plurality of filter screens (3), wherein the plurality of filter screens (3) are movably arranged in the middle pipe (2) and are used to filter the gas entering the air intake pipe (1); An automatic switching unit (4) is arranged on the air intake pipe (1) and the intermediate pipe (2) and is connected to the plurality of filter screens (3). The gas entering the air intake pipe (1) drives the automatic switching unit (4) to store force, and after the filter screen (3) in the air intake pipe (1) is blocked, the automatic switching unit (4) is triggered and releases the force, driving the plurality of filter screens (3) to automatically rotate and switch.

2. The atmospheric environment pollution control cleaning equipment according to claim 1, characterized in that: The automatic switching unit (4) comprises a support frame (41) arranged on the air intake duct (1), a wind driving assembly (5) being arranged on the support frame (41) for storing force when air is taken into the air intake duct (1), a positioning frame (42) being slidably arranged on the air intake duct (1), a resistance triggering assembly (7) being arranged on the positioning frame (42) for driving the wind driving assembly (5) to release force after the filter screen (3) in the air intake duct (1) is blocked, a reset member (9) being arranged in the intermediate duct (2) for pushing another filter screen (3) to fit into the air intake duct (1) after rotation, and a plurality of detachable cleaning members (10) being arranged on the intermediate duct (2) for removing the blocked filter screen (3) for cleaning.

3. The atmospheric environment pollution control cleaning equipment according to claim 2 is characterized in that: The wind drive assembly (5) comprises a support frame 2 (51) arranged on the inner wall of the air intake duct (1), a drive shaft (52) and a stepped shaft (53) being rotatably arranged on the support frame 2 (51), a fan blade 1 (54) being arranged on the drive shaft (52), a bevel gear 1 (55) being arranged on the drive shaft (52) and the stepped shaft (53) for use in conjunction with each other, a transmission shaft (56) being rotatably arranged on the support frame 2 (51), the stepped shaft (53) being rotatably connected to the support frame 1 (41), a bevel gear 2 (57) being arranged on the stepped shaft (53) and the transmission shaft (56) for use in conjunction with each other, a rotating rod (58) being arranged on the bevel gear 2 (57) located on the transmission shaft (56), and a force storage member (6) being arranged on the air intake duct (1) for use in conjunction with the rotating rod (58) for storing force when the rotating rod (58) rotates.

4. The atmospheric environment pollution control cleaning equipment according to claim 3 is characterized in that: The force storage member (6) comprises a ratchet (61) rotatably arranged on a rotating rod (58); a ratchet wheel (62) cooperating with the ratchet (61) is rotatably arranged on the positioning frame (42) via a bearing; a spring (63) cooperating with the ratchet (61) is arranged on the rotating rod (58); a spring spring (64) is arranged on the positioning frame (42); and two ends of the spring spring (64) are respectively connected to the ratchet wheel (62) and the positioning frame (42).

5. The atmospheric environment pollution control and cleaning equipment according to claim 4, characterized in that: The resistance trigger assembly (7) comprises a shift plate (71) slidably arranged in the middle pipe (2), a plurality of filter plates are evenly embedded in the shift plate (71), a rotating shaft (72) is arranged in the middle of the shift plate (71), and the rotating shaft (72) is rotatably connected to the positioning frame (42), and a transmission member (8) connected to the ratchet wheel (62) is arranged on the air intake pipe (1) to enable the rotating shaft (72) to transmit in only a single direction.

6. The atmospheric environment pollution control and cleaning equipment according to claim 5, characterized in that: The transmission member (8) comprises a second ratchet wheel (81) arranged on a rotating shaft (72), a fixing rod (82) is arranged on the first ratchet wheel (62), a second ratchet tooth (83) cooperating with the second ratchet wheel (81) is rotatably arranged on the fixing rod (82), and a second spring piece (84) cooperating with the second ratchet tooth (83) is arranged on the fixing rod (82).

7. The atmospheric environment pollution control and cleaning equipment according to claim 5, characterized in that: The reset member (9) comprises a bottom plate (91) rotatably arranged on the intermediate pipe (2), a plurality of reset springs (92) being arranged on the bottom plate (91), the plurality of reset springs (92) being respectively connected to the shift plate (71), and an opening corresponding to the filter screen (3) being opened on the bottom plate (91).

8. The atmospheric environment pollution control and cleaning equipment according to claim 4, characterized in that: The thickness of the middle pipe (2) on the side away from the spring (64) is thicker than that of the other side. The detachable cleaning component (10) comprises a sealing circular plate (101) slidably arranged in the middle pipe (2). A screw rod (102) is threadedly connected to the middle pipe (2). The sealing circular plate (101) and the screw rod (102) are rotatably connected. A detachable circular plate (103) is threadedly connected to the side of the middle pipe (2) close to the spring (64).

9. The atmospheric environment pollution control and cleaning equipment according to claim 5, characterized in that: The shift plate (71) is provided with a plurality of rotating rings (111), and the plurality of filter screens (3) are rotatably arranged on the rotating rings (111), and a rotating member (11) is arranged in the air intake duct (1) for driving the filter screens (3) in the air intake duct (1) to rotate, and the rotating member (11) comprises a mounting frame (112) arranged on the air intake duct (1), and a fixed shaft (113) is rotatably arranged in the middle of the mounting frame (112), and a second fan blade (114) is arranged on the fixed shaft (113), and a polygonal groove seat (115) is arranged in the middle of the filter screens (3), and a connecting member (12) matched with the polygonal groove seat (115) is arranged in the air intake duct (1) for driving the filter screens (3) to rotate synchronously when the fixed shaft (113) rotates.

10. The atmospheric environment pollution control and cleaning equipment according to claim 9, characterized in that: The connecting member (12) comprises a second polygonal groove seat (121) arranged on a side of the fixed shaft (113) close to the filter screen (3), a connecting spring (122) being arranged inside the second polygonal groove seat (121), a polygonal rod (123) being arranged at the end of the connecting spring (122), two ends of the polygonal rod (123) being respectively inserted into the first polygonal groove seat (115) and the second polygonal groove seat (121), and an end of the polygonal rod (123) close to the first polygonal groove seat (115) is chamfered.

Citation Information

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