An anti-clogging photothermal catalytic combustion exhaust gas dynamic purification device
By designing anti-clogging and adjustment mechanisms to optimize the photocatalytic combustion exhaust gas purification device, the problems of filter plate blockage, uneven light and short airflow residence time were solved, achieving efficient exhaust gas purification effects.
Patent Information
- Application Number
- CN202510803757.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-17
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2045-06-17
AI Technical Summary
Existing photocatalytic combustion exhaust gas purification devices have problems such as filter plate blockage, uneven utilization of the filter area, uneven light irradiation, short airflow residence time, low light energy utilization rate and high hot spot risk.
A clogging-resistant photothermal catalytic combustion exhaust gas dynamic purification device was designed, which included an anti-clogging mechanism, a filtering mechanism, a control and adjustment mechanism, and a baffle mechanism. The filtration and catalytic processes were optimized by updating the filtering surface with a scraper, replacing the filter plate with magnetic adsorption, adjusting the gas flow rate and light angle, reflecting light multiple times, and adjusting the light intensity.
Effectively prevent filter plate clogging, improve particle capture capacity, enhance light energy utilization, extend gas residence time, reduce hot spot risks, and improve purification efficiency.
Smart Images

Figure CN120305822B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of waste gas treatment, and in particular to an anti-clogging photothermal catalytic combustion waste gas dynamic purification device. Background Art
[0002] The dynamic purification device for waste gas from photothermal catalytic combustion is an environmentally friendly device that combines photocatalysis, thermal catalysis and combustion technologies to dynamically treat waste gas. It mainly achieves efficient decomposition and purification of pollutants in waste gas through the synergistic effect of light-excited catalysts and thermal energy.
[0003] It is difficult to continuously update the filter surface of existing filter plates, which increases the problem of pore clogging caused by impurity accumulation in traditional fixed filter plates. It is also difficult to ensure that the unblocked filter area is always involved in solid-gas separation, making it difficult to maintain a stable exhaust gas throughput. The treatment efficiency decreases due to increased filtration resistance. At the same time, it is difficult to assist separation through centrifugal force, which reduces the particle capture capacity. During use, it is difficult to quickly replace existing filter plates when a single plate is damaged, and it is difficult to prevent exhaust gas from flowing between modules. It is also difficult to configure differentiated filter materials in different sector modules. In addition, metal filter plates are prone to overall thermal deformation at high temperatures, causing the scraper to become stuck. It is difficult to reserve expansion gaps between sector modules to allow for thermal expansion in existing technologies.
[0004] In addition, it is difficult to reduce the gas flow rate during use in the existing technology, slowing down the impact of the airflow on the filter plate and preventing large particles from directly penetrating the filter layer due to excessive flow rate, thereby reducing the interception efficiency.
[0005] Finally: When using existing technologies for photothermal catalysis, it is difficult to make the light emitted by the light source shine more vertically or evenly on the surface of the catalytic plate, which increases light reflection loss or shadow area and reduces the utilization rate of light energy; it is difficult to make the catalytic plate always maintain the optimal angle with the direction of light to maximize light absorption efficiency, and it is difficult to make the airflow turbulent, which reduces the residence time of the gas on the surface of the catalytic plate and reduces the mass transfer effect; when using existing catalytic plates, it is difficult to make the leaked light reflect multiple times in a small space, reducing the number of contacts between light and the catalytic plate. When using baffles in some equipment, it is difficult to adjust the distance between the baffle and the catalytic plate, which increases the phenomenon of overheating caused by excessive local light intensity on the catalytic plate. At the same time, it is difficult to make the light energy more evenly distributed on the surface of the catalytic plate, increasing the risk of sintering in the "hot spot area", and it is difficult to reflect visible light back to the catalytic plate, reducing the efficiency of photogenerated carrier generation. Summary of the Invention
[0006] Therefore, in order to solve the above-mentioned deficiencies, the present invention provides an anti-clogging photocatalytic combustion exhaust gas dynamic purification device.
[0007] The present invention is achieved in this way: a dynamic purification device for anti-clogging photocatalytic combustion exhaust gas is constructed, which includes a mounting bracket, a filter box is fixedly connected to the right end of the top of the mounting bracket, an anti-clogging mechanism is fixedly connected to the right end of the filter box, a control and adjustment mechanism is fixedly connected to the left end of the bottom of the filter box, a photocatalytic combustion box is fixedly connected to the left end of the filter box, an adjustment mechanism is fixedly connected to the center of the bottom of the photocatalytic combustion box, a connecting pipe is fixedly connected to the right end of the top of the filter box and the left end of the top of the photocatalytic combustion box, a second filter plate is fixedly connected to the left end inside the filter box, and a trapezoidal cover is fixedly connected to the right end inside the filter box;
[0008] The anti-blocking mechanism includes a first installation box, the right end of the filter box is fixedly connected to the first installation box, four groups of first connecting rods are fixedly connected to the right end of the first installation box, the left end of the first connecting rod is fixedly connected to the first slide plate, six groups of first electromagnetic blocks are fixedly connected in the first slide plate, the second electromagnetic block is magnetically adsorbed in the first electromagnetic block, the right end of the second electromagnetic block is rotatably connected to the first rotating block, the outer wall of the first rotating block is slidably connected to the second slide plate, the left and right sides of the front end of the second slide plate are fixedly connected to the fixing rods, and the left end of the fixing rod at the left end of the second slide plate is fixedly connected to the filtering mechanism.
[0009] Preferably, the filtering mechanism includes a mounting block, the left end of the fixing rod at the left end of the second slide plate is fixedly connected to the mounting block, the outer wall of the mounting block is provided with four groups of slots, the slots are magnetically adsorbed to the third electromagnetic block, and the bottom of the third electromagnetic block below the mounting block is fixedly connected to a sealing layer, the bottom of the sealing layer is adhesively connected to the airbag, and the bottom of the airbag is adhesively connected to the first filter plate.
[0010] The transmission gear of the present invention is a gear which is fixedly connected to the transmission gear of the present invention, and the transmission gear of the present invention is a gear which is fixedly connected to the transmission gear of the present invention. A control switch is fixedly connected to the rear end of the second installation box, and a first motor is fixedly connected to the upper left front end of the installation plate. The left and right ends of the first motor are fixedly connected to the second connecting rod, and the second connecting rod is a segmented arrangement, specifically composed of two groups of rod bodies that are sleeved on the left and right. The left and right rod bodies of the second connecting rod are respectively plugged and fixed with the left and right slots of the electromagnetic clutch, the left end of the second connecting rod at the left end of the first motor is fixedly connected to the inner gear of the second gear tooth plate, and the top of the inner gear plate of the second gear tooth plate is fixedly connected with a sliding rod, and the top of the sliding rod is fixedly connected to the valve plate inside the air valve, and the air valve is fixedly connected to the conveying port of the trapezoidal hood.
[0011] Preferably, the adjustment mechanism includes a third mounting box, a third mounting box is fixedly connected at the bottom center of the photothermal catalytic combustion box, the right end of the third mounting box is fixedly connected to the second motor, the bottom of the third mounting box is fixedly connected to a fixing frame, the output shaft of the left end of the second motor is fixedly connected to the third rotating block, the top of the third rotating block is slidably connected to the right end of the outer wall of the spherical block, the outer wall of the spherical block is slidably connected to the inside of the mounting shell, the left and right ends of the outer wall of the spherical block are slidably connected to the arc rod, the center of the outer wall of the arc rod is slidably connected to the fourth rotating block, the back of the fourth rotating block is fixedly connected to the electric spring, the top of the fourth rotating block is fixedly connected to the rotating rod, the top of the rotating rod is fixedly connected to the catalytic plate, and the catalytic plate is rotatably connected to the inner wall of the photothermal catalytic combustion box, the front and rear sides of the left end of the catalytic plate are fixedly connected to the baffle mechanism, and the spring wire axis of the electric spring is glued and connected with a resistance strain gauge in the ±45° direction.
[0012] Preferably, the baffle mechanism includes a mounting rod, and the front and rear sides of the left end of the catalytic plate are fixedly connected to the mounting rod, four groups of fourth electromagnetic blocks are fixedly connected inside the mounting rod, and the fourth electromagnetic blocks are electrically connected to the external current output device, the fourth electromagnetic blocks are magnetically adsorbed to the fifth electromagnetic block, and the fifth electromagnetic block is electrically connected to the external current output device, the left end of the fifth electromagnetic block is magnetically adsorbed with a baffle, and the right end of the baffle is sprayed with a titanium dioxide coating, wherein the fifth electromagnetic block passes through the left end of the mounting rod and is slidably connected to its interior.
[0013] Preferably, the fixing rod at the right end of the second chute plate is rotatably connected to the right end inside the first installation box, and the first electromagnetic block and the second electromagnetic block are both electrically connected to the external current output device.
[0014] Preferably, the left end of the second rotating block is rotatably connected to the right rear end of the mounting plate, the inner gear of the first gear tooth plate is rotatably connected to the left rear end of the mounting plate, and the inner gear plate of the first gear tooth plate is slidably connected to the left rear end of the mounting plate.
[0015] Preferably, the control switch is electrically connected to the third electromagnetic block, the inner gear of the second gear tooth plate is rotationally connected to the left end of the second installation box, and the inner gear plate of the second gear tooth plate is slidingly connected to the left end of the second installation box.
[0016] Preferably, the third rotating block is rotatably connected to the fixing frame, the left and right ends of the mounting shell are conical, and the bottom of the fourth rotating block is rotatably connected to the top of the mounting shell.
[0017] Preferably, a mounting shell is fixedly connected to the left side of the front end of the top of the fixing bracket, the back of the electric spring is fixedly connected to the rear end of the third mounting box, and the rotating rod passes through the bottom of the photocatalytic combustion box and is rotatably connected to the inside thereof.
[0018] The present invention has the following advantages: The present invention provides an anti-clogging photothermal catalytic combustion exhaust gas dynamic purification device through improvement, which has the following improvements compared with similar devices:
[0019] The present invention discloses an anti-clogging dynamic purification device for photocatalytic combustion exhaust gas, which is provided with an anti-clogging mechanism. By driving the filter mechanism to rotate, the two sets of scrapers on the right side continuously update the filter surface, thereby reducing the pore blockage problem caused by impurity accumulation in traditional fixed filter mechanisms, so that the unblocked filter area is always involved in solid-gas separation, maintaining a stable exhaust gas throughput, and preventing the treatment efficiency from decreasing due to increased filtration resistance. At the same time, the centrifugal force generated by the rotation of the filter mechanism assists separation and improves the particulate matter capture capacity; a filter mechanism is provided to prevent exhaust gas from flowing between the first filter plates through a sealing layer, and at the same time, through the magnetic adsorption and non-magnetic adsorption state of the third electromagnetic block and the slot, a single first filter plate can be quickly replaced when it is damaged, and differentiated first filter plates can be configured according to different needs, and then an expansion gap of the first filter plate is reserved by the airbag to allow its thermal expansion; a control and adjustment mechanism is provided A structure is provided to adjust the opening of the air valve by driving the valve plate in the air valve to move, thereby reducing the gas flow rate, slowing down the impact of the air flow on the second filter plate, and preventing large particles from directly penetrating the second filter plate due to excessive flow rate, thereby improving the interception efficiency; an adjustment mechanism is provided to adjust the angle of the catalytic plate so that the light emitted by the light source is more vertically or evenly irradiated to the surface of the catalytic plate, reducing light reflection loss or shadow area, improving the utilization rate of light energy, and at the same time making the catalytic plate always maintain the optimal angle with the direction of light, so that the air flow forms turbulence and the residence time of the gas on the surface of the catalytic plate is increased; a baffle mechanism is provided to make the leaked light reflect multiple times in a small space through the baffle, and at the same time avoid overheating caused by excessive local light intensity of the catalytic plate through distance adjustment, reducing the sintering risk of the "hot spot area", and reflecting visible light back to the catalytic plate through the titanium dioxide coating, thereby improving the generation efficiency of photogenerated carriers. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of the photothermal catalytic combustion box of the present invention;
[0021] Figure 2 This is a schematic diagram of the three-dimensional exploded structure of the anti-blocking mechanism of the present invention;
[0022] Figure 3 This invention Figure 2 Schematic diagram of the enlarged structure at A in the middle;
[0023] Figure 4 This is a schematic diagram of the three-dimensional decomposition structure of the filtering mechanism of the present invention;
[0024] Figure 5 This is a schematic diagram of the three-dimensional exploded structure of the control and adjustment mechanism of the present invention;
[0025] Figure 6 This is a schematic structural diagram of the filter box of the present invention when viewed from the front;
[0026] Figure 7 This is a schematic diagram of the three-dimensional exploded structure of the adjustment mechanism of the present invention;
[0027] Figure 8 This invention Figure 7 Schematic diagram of the enlarged structure at B in the middle;
[0028] Figure 9 It is a schematic diagram of the three-dimensional structure of the baffle mechanism of the present invention.
[0029] Among them: mounting bracket-1, filter box-2, anti-blocking mechanism-3, first mounting box-31, first connecting rod-32, first slide plate-33, first electromagnetic block-34, second electromagnetic block-35, first rotating block-36, second slide plate-37, fixing rod-38, filtering mechanism-39, mounting block-391, slot-392, third electromagnetic block-393, sealing layer-394, airbag-395, first filter plate-396, control and adjustment mechanism-4, second mounting box-41, mounting plate-42, gear set-43, first protruding rod-44, third slide plate-45, second protruding rod-46, second rotating block-47, first gear tooth plate member-48, control switch-49, first motor-4 10. Second connecting rod 411, electromagnetic clutch 412, second gear plate 413, sliding rod 414, air valve 415, photocatalytic combustion chamber 5, adjustment mechanism 6, third mounting box 61, second motor 62, fixing bracket 63, third rotating block 64, spherical block 65, mounting shell 66, arc-shaped rod 67, fourth rotating block 68, electric spring 69, rotating rod 610, catalytic plate 611, baffle mechanism 612, mounting rod 6121, fourth electromagnetic block 6122, fifth electromagnetic block 6123, baffle 6124, titanium dioxide coating 6125, resistance strain gauge 613, connecting pipe 7, second filter plate 8, trapezoidal cover 9. DETAILED DESCRIPTION
[0030] The following is combined with Figures 1 to 9 The principles and features of the present invention are described, and the examples given are only for the purpose of explaining the present invention and are not intended to limit the scope of the present invention. The following paragraphs describe the present invention in more detail by way of example with reference to the accompanying drawings. It should be noted that the drawings are all in a very simplified form and are not to exact scale, and are only used for the purpose of conveniently and clearly assisting in illustrating the embodiments of the present invention.
[0031] In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified or limited, the terms "installed," "connected," "connected," and "set" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium, or they can refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances. The following describes an embodiment of the present invention based on its overall structure.
[0033] Example 1:
[0034] See also Figures 1 to 3 , an anti-clogging photocatalytic combustion exhaust gas dynamic purification device of the present invention comprises a mounting bracket 1, the top right end of the mounting bracket 1 is fixedly connected to a filter box 2, the right end of the filter box 2 is fixedly connected to an anti-blocking mechanism 3, the bottom left end of the filter box 2 is fixedly connected to a control and adjustment mechanism 4, the left end of the filter box 2 is fixedly connected to a photocatalytic combustion box 5, the bottom center of the photocatalytic combustion box 5 is fixedly connected to an adjustment mechanism 6, the top right end of the filter box 2 and the top left end of the photocatalytic combustion box 5 are both fixedly connected to a connecting pipe 7, the inner left end of the filter box 2 is fixedly connected to a second filter plate 8, and the inner right end of the filter box 2 is fixedly connected to a trapezoidal cover 9;
[0035] The anti-blocking mechanism 3 includes a first installation box 31, the right end of the filter box 2 is fixedly connected to the first installation box 31, the right end of the first installation box 31 is fixedly connected to four groups of first connecting rods 32, and the left end of the first connecting rod 32 is fixedly connected to the first slide plate 33. The first installation box 31 facilitates the fixed installation of the first connecting rod 32.
[0036] Six groups of first electromagnetic blocks 34 are fixedly connected in the first slide plate 33. The second electromagnetic blocks 35 are magnetically attracted in the first electromagnetic blocks 34. The right end of the second electromagnetic blocks 35 is rotatably connected to the first rotating block 36. The first rotating block 36 is convenient for driving the second slide plate 37 to swing.
[0037] The outer wall of the first rotating block 36 is slidably connected to the second slide plate 37. The left and right sides of the front end of the second slide plate 37 are fixedly connected with fixed rods 38. The left end of the left end of the fixed rod 38 at the left end of the second slide plate 37 is fixedly connected with a filtering mechanism 39. Two sets of scrapers are provided on the right side of the filtering mechanism 39.
[0038] The fixing rod 38 at the right end of the second slide plate 37 is rotatably connected to the right end of the first installation box 31 , and the first electromagnetic block 34 and the second electromagnetic block 35 are both electrically connected to the external current output device.
[0039] The working principle of the anti-clogging photothermal catalytic combustion exhaust gas dynamic purification device based on Example 1 is:
[0040] First, when using this device, first place the device in the working area, then connect the device to an external power source to provide the power required for the device to work;
[0041] Second, the exhaust gas first passes through the filter box 2 to remove large particles of impurities. Then, the photocatalytic combustion box 5 uses ultraviolet light to excite the catalyst, generating highly oxidizing hydroxyl radicals and superoxide ions, which decompose organic matter into carbon dioxide and water. Then, through the action of higher temperature and catalyst, the organic matter is completely oxidized into carbon dioxide and water. The exhaust gas is dynamically treated through combustion technology.
[0042] Third, when the exhaust gas enters the filter box 2 to remove large particles of impurities, the six groups of first electromagnetic blocks 34 are driven to work step by step through the external current output device, so that the second electromagnetic block 35 is affected by the magnetic adsorption of the first electromagnetic block 34 and moves up and down. The second electromagnetic block 35 drives the second slide plate 37 to swing through the rotation connection with the first rotating block 36. The second slide plate 37 drives the fixed rod 38 to rotate, and the fixed rod 38 drives the filter mechanism 39 to rotate. During the rotation process, the filter mechanism 39 continuously updates the filter surface through the two groups of scrapers on its right side, reducing the pore blockage problem caused by impurity accumulation in the traditional fixed filter mechanism 39, so that the unblocked filter area is always involved in solid-gas separation, maintaining a stable exhaust gas throughput, and preventing the treatment efficiency from decreasing due to increased filtration resistance. At the same time, the centrifugal force generated by the rotation of the filter mechanism 39 assists separation, thereby improving the particulate matter capture capacity.
[0043] Example 2:
[0044] See also Figure 4 Compared with the first embodiment, the present invention provides an anti-clogging photothermal catalytic combustion exhaust gas dynamic purification device. The present embodiment further includes: a filtering mechanism 39. The filtering mechanism 39 includes a mounting block 391. The left end of the fixing rod 38 at the left end of the second slide plate 37 is fixedly connected with the mounting block 391. The outer wall of the mounting block 391 is provided with four groups of slots 392. The mounting block 391 facilitates the installation of the slots 392.
[0045] The slot 392 is magnetically attracted to the third electromagnetic block 393 , and a sealing layer 394 is fixedly connected to the bottom of the third electromagnetic block 393 below the mounting block 391 . The sealing layer 394 facilitates preventing exhaust gas from flowing between the first filter plates 396 .
[0046] The bottom of the sealing layer 394 is adhesively connected to the airbag 395 , and the bottom of the airbag 395 is adhesively connected to the first filter plate 396 . The airbag 395 is designed to be resistant to high temperatures, and the outer wall of the first filter plate 396 is slidably connected to the inside of the filter box 2 .
[0047] In this embodiment:
[0048] When the first filter plate 396 needs to be installed, the staff drives the third electromagnetic block 393 to be inserted into the slot 392 through the first filter plate 396, and then drives the third electromagnetic block 393 to work through the control switch 49, so that the third electromagnetic block 393 is magnetically adsorbed to the slot 392, and the first filter plate 396 is installed. The sealing layer 394 is used to prevent the exhaust gas from flowing between the first filter plates 396. At the same time, through the magnetic adsorption and non-magnetic adsorption states of the third electromagnetic block 393 and the slot 392, a single first filter plate 396 can be quickly replaced when it is damaged, and differentiated first filter plates 396 can be configured according to different needs. During the use of the first filter plate 396, an expansion gap for the first filter plate 396 is reserved through the airbag 395 to allow it to expand thermally.
[0049] Example 3:
[0050] See also Figure 5~Figure 6 Compared with the first embodiment, the present invention provides an anti-clogging photocatalytic combustion exhaust gas dynamic purification device. The present embodiment further includes: a control and adjustment mechanism 4, which includes a second installation box 41. The left end of the bottom of the filter box 2 is fixedly connected to the second installation box 41, and the right end of the bottom of the second installation box 41 is fixedly connected to a mounting plate 42. The second installation box 41 facilitates the installation and fixation of the mounting plate 42.
[0051] The right end of the mounting plate 42 is rotatably connected to the gear set 43, and the right rear end of the gear below the gear set 43 is fixedly connected to the first protruding rod 44. The outer wall of the first protruding rod 44 is slidably connected to the front end of the inner groove of the third slide plate 45, and the rear end of the inner groove of the third slide plate 45 is slidably connected to the outer wall of the second protruding rod 46. The first protruding rod 44 facilitates driving the third slide plate 45 to swing.
[0052] The left end of the second protruding rod 46 is fixedly connected to the lower right end of the second rotating block 47, and the upper left end of the second rotating block 47 is fixedly connected to the gear inside the first gear tooth plate 48 through a gear rod. The rear end of the second mounting box 41 is fixedly connected to a control switch 49, and the upper left front end of the mounting plate 42 is fixedly connected to a first motor 410. The left and right ends of the first motor 410 are fixedly connected to second connecting rods 411, and the second connecting rods 411 are segmented, specifically consisting of two groups of rod bodies sleeved on the left and right, so that the first motor 410 can drive the gear set 43 to work.
[0053] The left and right rod bodies of the second connecting rod 411 are respectively plugged and fixed with the left and right slots of the electromagnetic clutch 412. The left end of the second connecting rod 411 at the left end of the first motor 410 is fixedly connected to the inner gear of the second gear tooth plate 413. The top of the inner gear plate of the second gear tooth plate 413 is fixedly connected with a sliding rod 414, and the second gear tooth plate 413 facilitates the movement of the sliding rod 414.
[0054] The top of the sliding rod 414 is fixedly connected to the inner valve plate of the air valve 415, and the air valve 415 is fixedly connected to the delivery port of the trapezoidal cover 9. The left end of the second rotating block 47 is rotatably connected to the right rear end of the mounting plate 42. The inner gear of the first gear tooth plate part 48 is rotatably connected to the left rear end of the mounting plate 42. The first gear tooth plate part 48 facilitates the squeezing of the control switch 49.
[0055] The inner gear plate of the first gear tooth plate component 48 is slidably connected to the left rear end of the mounting plate 42, the control switch 49 is electrically connected to the third electromagnetic block 393, the inner gear of the second gear tooth plate component 413 is rotationally connected to the left end inside the second mounting box 41, and the inner gear plate of the second gear tooth plate component 413 is slidably connected to the left end inside the second mounting box 41.
[0056] In this embodiment:
[0057] First, when the third electromagnetic block 393 needs to be controlled to work, the first motor 410 and the electromagnetic clutch 412 on the right side thereof are started, so that the electromagnetic clutch 412 locks the second connecting rod 411 on the right end of the first motor 410, and the first motor 410 drives the second connecting rod 411 to rotate, and the second connecting rod 411 drives the gear set 43 to rotate, and the gear below the gear set 43 drives the first protruding rod 44 to make a circular motion, and the first protruding rod 44 drives the third slide plate 45 to swing, and the third slide plate 45 drives the second rotating block 47 to rotate through the sliding connection with the second protruding rod 46, and the second rotating block 47 drives the internal gear of the first gear tooth plate 48 to rotate through the gear rod, and the internal gear of the first gear tooth plate 48 drives the internal gear plate of the first gear tooth plate 48 to move backward, and the internal gear plate of the first gear tooth plate 48 squeezes the control switch 49, thereby driving the third electromagnetic block 393 to work through the control switch 49;
[0058] Second, when the opening of the air valve 415 needs to be adjusted, the first motor 410 and the electromagnetic clutch 412 on its left side are started, so that the electromagnetic clutch 412 locks the second connecting rod 411 on the left end of the first motor 410, and the first motor 410 drives the second connecting rod 411 to rotate, and the second connecting rod 411 drives the internal gear of the second gear tooth plate part 413 to rotate, and the internal gear of the second gear tooth plate part 413 drives the internal gear plate of the second gear tooth plate part 413 to move upward, and the internal gear plate of the second gear tooth plate part 413 drives the inner valve plate of the air valve 415 to move upward, thereby adjusting the opening of the air valve 415, reducing the gas flow rate, and slowing down the impact of the air flow on the second filter plate 8, preventing large particles from directly penetrating the second filter plate 8 due to excessive flow rate, and improving the interception efficiency.
[0059] Example 4:
[0060] See also Figure 7-Figure 8 Compared with the first embodiment, the present invention provides an anti-clogging photothermal catalytic combustion exhaust gas dynamic purification device. The present embodiment further includes: the adjustment mechanism 6 includes a third installation box 61, the third installation box 61 is fixedly connected to the bottom center of the photothermal catalytic combustion box 5, and the right end of the third installation box 61 is fixedly connected to the second motor 62. The third installation box 61 facilitates the installation and fixation of the second motor 62.
[0061] A fixing frame 63 is fixedly connected to the bottom of the third installation box 61, and a third rotating block 64 is fixedly connected to the output shaft at the left end of the second motor 62. The top of the third rotating block 64 is slidably connected to the right end of the outer wall of the spherical block 65, and the outer wall of the spherical block 65 is slidably connected to the inside of the installation shell 66. The installation shell 66 facilitates the limited movement of the spherical block 65.
[0062] The left and right ends of the outer wall of the spherical block 65 are slidably connected to the arc rod 67, and the center of the outer wall of the arc rod 67 is slidably connected to the fourth rotating block 68. The back of the fourth rotating block 68 is fixedly connected to an electric spring 69, and the top of the fourth rotating block 68 is fixedly connected to a rotating rod 610, which facilitates the rotation of the catalytic plate 611.
[0063] A catalytic plate 611 is fixedly connected to the top of the rotating rod 610, and the catalytic plate 611 is rotatably connected to the inner wall of the photothermal catalytic combustion box 5. The baffle mechanism 612 is fixedly connected to the front and rear sides of the left end of the catalytic plate 611. The spring wire axis of the electric spring 69 is glued and connected with a resistance strain gauge 613 in the ±45° direction. The electric spring 69 is electrically connected to the external power supply equipment.
[0064] The third rotating block 64 is rotatably connected to the fixing frame 63, the left and right ends of the mounting shell 66 are set as cones, the bottom of the fourth rotating block 68 is rotatably connected to the top of the mounting shell 66, the mounting shell 66 is fixedly connected to the left side of the top front end of the fixing frame 63, the back of the electric spring 69 is fixedly connected to the rear end of the third mounting box 61, and the rotating rod 610 passes through the bottom of the photocatalytic combustion box 5 and is rotatably connected to its interior.
[0065] In this embodiment:
[0066] When the catalytic plate 611 needs to be driven to adjust its angle, the second motor 62 is started, the second motor 62 drives the third rotating block 64 to rotate, the third rotating block 64 drives the spherical block 65 to slide in the mounting shell 66, the spherical block 65 drives the fourth rotating block 68 to rotate through the arc rod 67, the fourth rotating block 68 drives the rotating rod 610 to rotate, and the rotating rod 610 drives the catalytic plate 611 to adjust its angle, so that the light emitted by the light source is more vertically or evenly irradiated to the surface of the catalytic plate 611, reducing light reflection loss or shadow area, improving the utilization rate of light energy, and at the same time making the catalytic plate 611 always aligned with the light. The direction maintains an optimal angle, so that the airflow forms turbulence, which increases the residence time of the gas on the surface of the catalytic plate 611, and the fourth rotating block 68 squeezes the electric spring 69 during the rotation process. The electric spring 69 generates a stress field around it during the squeezing process. This stress field affects the resistance value of the resistance strain gauge 613, and then the resistance strain element inside the resistance strain gauge 613 is deformed by the stress, so that the staff can calculate the length change of the electric spring 69 through the resistance value of the resistance strain gauge 613, and calculate the rotation angle of the catalytic plate 611 through the length change of the electric spring 69.
[0067] Embodiment 5:
[0068] See also Figure 9 Compared with the first embodiment, the present invention provides an anti-clogging photothermal catalytic combustion exhaust gas dynamic purification device. The present embodiment further includes: a baffle mechanism 612. The baffle mechanism 612 includes a mounting rod 6121. The front and rear sides of the left end of the catalytic plate 611 are fixedly connected with the mounting rod 6121. The catalytic plate 611 facilitates the installation and fixation of the mounting rod 6121.
[0069] Four groups of fourth electromagnetic blocks 6122 are fixedly connected inside the mounting rod 6121, and the fourth electromagnetic blocks 6122 are electrically connected to the external current output device. The fourth electromagnetic blocks 6122 are magnetically attracted to the fifth electromagnetic block 6123, and the fifth electromagnetic block 6123 is electrically connected to the external current output device. The fourth electromagnetic blocks 6122 can easily drive the fifth electromagnetic block 6123 to move.
[0070] A baffle 6124 is magnetically attached to the left end of the fifth electromagnetic block 6123 , and a titanium dioxide coating 6125 is sprayed on the right end of the baffle 6124 . The fifth electromagnetic block 6123 passes through the left end of the mounting rod 6121 and is slidably connected to the inside thereof.
[0071] In this embodiment:
[0072] When the baffle 6124 is needed, the four groups of fourth electromagnetic blocks 6122 and the fifth electromagnetic block 6123 are driven to work through an external current output device, so that the fifth electromagnetic block 6123 moves left and right under the influence of the magnetic attraction of the four groups of fourth electromagnetic blocks 6122, and the fifth electromagnetic block 6123 drives the baffle 6124 to move left and right, and the distance between the baffle 6124 and the catalyst plate 611 is adjusted. The baffle 6124 makes the leaked light reflect multiple times in a small space, increasing the number of contacts between the light and the catalyst plate 611. At the same time, the distance adjustment prevents the local light intensity of the catalyst plate 611 from being too strong and causing overheating, and distributes the light more evenly on the surface of the catalyst plate 611, reducing the risk of sintering in the "hot spot area". The titanium dioxide coating 6125 reflects the visible light back to the catalyst plate 611, thereby improving the generation efficiency of photogenerated carriers.
[0073] The present invention provides an anti-clogging photocatalytic combustion exhaust gas dynamic purification device through improvement, and sets an anti-clogging mechanism 3. By driving the filter mechanism 39 to rotate, the two groups of scrapers on the right side thereof continuously update the filter surface, thereby reducing the pore blockage problem caused by impurity accumulation in the traditional fixed filter mechanism 39, so that the unblocked filter area is always involved in solid-gas separation, maintaining a stable exhaust gas throughput, and preventing the treatment efficiency from decreasing due to increased filtration resistance. At the same time, the centrifugal force generated by the rotation of the filter mechanism 39 assists separation, thereby improving the particulate matter capture capacity; a filter mechanism 39 is set, and the sealing layer 394 is used to prevent the exhaust gas from flowing between the first filter plates 396. At the same time, through the magnetic adsorption and non-magnetic adsorption state of the third electromagnetic block 393 and the slot 392, a single first filter plate 396 can be quickly replaced when it is damaged, and differentiated first filter plates 396 are configured according to different needs, and then the expansion gap of the first filter plate 396 is reserved by the airbag 395 to allow its thermal expansion; a control and adjustment mechanism is set 4. By driving the valve plate in the air valve 415 to move, the opening of the air valve 415 is adjusted to reduce the gas flow rate, slow down the impact of the air flow on the second filter plate 8, and prevent large particles from directly penetrating the second filter plate 8 due to excessive flow rate, thereby improving the interception efficiency; an adjustment mechanism 6 is provided to adjust the angle of the catalytic plate 611 so that the light emitted by the light source is more vertically or evenly irradiated to the surface of the catalytic plate 611, reducing light reflection loss or shadow area, and improving the utilization rate of light energy. At the same time, the catalytic plate 611 is always kept at an optimal angle with the light direction, so that the air flow forms turbulence and the retention time of the gas on the surface of the catalytic plate 611 is increased; a baffle mechanism 612 is provided to make the leaked light reflect multiple times in a small space through the baffle 6124. At the same time, the distance is adjusted to prevent the local light intensity of the catalytic plate 611 from being too strong and causing overheating, reducing the risk of sintering in the "hot spot area", and reflecting visible light back to the catalytic plate 611 through the titanium dioxide coating 6125, thereby improving the generation efficiency of photogenerated carriers.
[0074] The above shows and describes the basic principles, main features and advantages of the present invention, and the standard parts used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.
[0075] The above description of the disclosed embodiments is intended to enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A clogging-resistant photocatalytic combustion exhaust gas dynamic purification device, comprising a mounting bracket (1), wherein the top right end of the mounting bracket (1) is fixedly connected to a filter box (2), the right end of the filter box (2) is fixedly connected to an anti-clogging mechanism (3), the bottom left end of the filter box (2) is fixedly connected to a control and adjustment mechanism (4), the left end of the filter box (2) is fixedly connected to a photocatalytic combustion box (5), the bottom center of the photocatalytic combustion box (5) is fixedly connected to an adjustment mechanism (6), the top right end of the filter box (2) and the top left end of the photocatalytic combustion box (5) are both fixedly connected to a connecting pipe (7), the inner left end of the filter box (2) is fixedly connected to a second filter plate (8), and the inner right end of the filter box (2) is fixedly connected to a trapezoidal cover (9); Its characteristics are: The anti-blocking mechanism (3) comprises a first installation box (31), the right end of the filter box (2) is fixedly connected to the first installation box (31), the right end of the first installation box (31) is fixedly connected to four groups of first connecting rods (32), the left end of the first connecting rod (32) is fixedly connected to a first chute plate (33), the first chute plate (33) is fixedly connected to six groups of first electromagnetic blocks (34), the first electromagnetic blocks (34) are magnetically adsorbed with second electromagnetic blocks (35), and the right end of the second electromagnetic blocks (35) is rotatably connected to a first rotating block (36). The outer wall of the first rotating block (36) is slidably connected to the second chute plate (37), and the left and right sides of the front end of the second chute plate (37) are fixedly connected to fixed rods (38). The left end of the fixed rod (38) at the left end of the second chute plate (37) is fixedly connected to a filtering mechanism (39), and two groups of scrapers are provided on the right side of the filtering mechanism (39). The fixed rod (38) at the right end of the second chute plate (37) is rotatably connected to the right end inside the first installation box (31), and the first electromagnetic block (34) and the second electromagnetic block (35) are both electrically connected to the external current output device.
2. The anti-clogging photocatalytic combustion exhaust gas dynamic purification device according to claim 1, characterized in that: The filtering mechanism (39) includes a mounting block (391), the left end of the fixing rod (38) at the left end of the second chute plate (37) is fixedly connected to the mounting block (391), the outer wall of the mounting block (391) is provided with four groups of slots (392), the slots (392) are magnetically adsorbed with the third electromagnetic block (393), the bottom of the third electromagnetic block (393) below the mounting block (391) is fixedly connected to a sealing layer (394), the bottom of the sealing layer (394) is adhesively connected to the airbag (395), and the bottom of the airbag (395) is adhesively connected to the first filter plate (396).
3. The anti-clogging photocatalytic combustion exhaust gas dynamic purification device according to claim 2, characterized in that: The control and adjustment mechanism (4) includes a second mounting box (41), the left end of the bottom of the filter box (2) is fixedly connected to the second mounting box (41), the right end of the bottom of the second mounting box (41) is fixedly connected to the mounting plate (42), the right end of the mounting plate (42) is rotatably connected to the gear set (43), the right rear end of the gear below the gear set (43) is fixedly connected to the first protruding rod (44), the outer wall of the first protruding rod (44) is slidably connected to the front end of the inner groove of the third chute plate (45), the rear end of the inner groove of the third chute plate (45) is slidably connected to the outer wall of the second protruding rod (46), the left end of the second protruding rod (46) is fixedly connected to the right lower end of the second rotating block (47), the left upper end of the second rotating block (47) is fixedly connected to the inner gear of the first gear tooth plate (48) through the gear rod, and the second mounting box (41) is fixedly connected to the inner gear of the first gear tooth plate (48). The rear end is fixedly connected to a control switch (49), and the upper left front end of the mounting plate (42) is fixedly connected to a first motor (410), and the left and right ends of the first motor (410) are fixedly connected to second connecting rods (411), and the second connecting rod (411) is a segmented arrangement, specifically consisting of two groups of rod bodies that are sleeved on the left and right. The left and right rod bodies of the second connecting rod (411) are respectively plugged and fixed to the left and right notches of the electromagnetic clutch (412), and the left end of the second connecting rod (411) at the left end of the first motor (410) is fixedly connected to the inner gear of the second gear tooth plate (413), and the top of the inner gear plate of the second gear tooth plate (413) is fixedly connected to a sliding rod (414), and the top of the sliding rod (414) is fixedly connected to the inner valve plate of the air valve (415), and the air valve (415) is fixedly connected to the conveying port of the trapezoidal cover (9).
4. The anti-clogging photocatalytic combustion exhaust gas dynamic purification device according to claim 3, characterized in that: The regulating mechanism (6) includes a third mounting box (61), the center of the bottom of the photothermal catalytic combustion box (5) is fixedly connected to the third mounting box (61), the right end of the third mounting box (61) is fixedly connected to the second motor (62), the bottom of the third mounting box (61) is fixedly connected to a fixing frame (63), the left end output shaft of the second motor (62) is fixedly connected to a third rotating block (64), the top of the third rotating block (64) is slidably connected to the right end of the outer wall of the spherical block (65), the outer wall of the spherical block (65) is slidably connected to the inside of the mounting shell (66), and the left and right ends of the outer wall of the spherical block (65) are connected to the arc rod (67) is slidably connected, the center of the outer wall of the arc rod (67) is slidably connected to the fourth rotating block (68), the back of the fourth rotating block (68) is fixedly connected to an electric spring (69), the top of the fourth rotating block (68) is fixedly connected to a rotating rod (610), the top of the rotating rod (610) is fixedly connected to a catalytic plate (611), and the catalytic plate (611) is rotatably connected to the inner wall of the photocatalytic combustion box (5), the front and rear sides of the left end of the catalytic plate (611) are fixedly connected to a baffle mechanism (612), and the spring wire axis of the electric spring (69) is glued and connected to a resistance strain gauge (613) in the ±45° direction.
5. The anti-clogging photothermal catalytic combustion exhaust gas dynamic purification device according to claim 4, characterized in that: The baffle mechanism (612) includes a mounting rod (6121), and the front and rear sides of the left end of the catalytic plate (611) are fixedly connected to the mounting rod (6121). Four groups of fourth electromagnetic blocks (6122) are fixedly connected inside the mounting rod (6121), and the fourth electromagnetic blocks (6122) are electrically connected to an external current output device. The fourth electromagnetic blocks (6122) are magnetically attracted to the fifth electromagnetic block (6123), and the fifth electromagnetic block (6123) is electrically connected to the external current output device. A baffle (6124) is magnetically attracted to the left end of the fifth electromagnetic block (6123), and a titanium dioxide coating (6125) is sprayed on the right end of the baffle (6124). The fifth electromagnetic block (6123) passes through the left end of the mounting rod (6121) and is slidably connected to the inside of the mounting rod (6121).
6. The anti-clogging photocatalytic combustion exhaust gas dynamic purification device according to claim 5, characterized in that: The left end of the second rotating block (47) is rotatably connected to the right rear end of the mounting plate (42), the inner gear of the first gear tooth plate member (48) is rotatably connected to the left rear end of the mounting plate (42), and the inner gear plate of the first gear tooth plate member (48) is slidably connected to the left rear end of the mounting plate (42).
7. The anti-clogging photocatalytic combustion exhaust gas dynamic purification device according to claim 6, characterized in that: The control switch (49) is electrically connected to the third electromagnetic block (393), the inner gear of the second gear tooth plate member (413) is rotationally connected to the left end of the second installation box (41), and the inner gear plate of the second gear tooth plate member (413) is slidingly connected to the left end of the second installation box (41).
8. The anti-clogging photocatalytic combustion exhaust gas dynamic purification device according to claim 7, characterized in that: The third rotating block (64) is rotatably connected to the fixing frame (63), the left and right ends of the mounting shell (66) are conical, and the bottom of the fourth rotating block (68) is rotatably connected to the top of the mounting shell (66).
9. The anti-clogging photocatalytic combustion exhaust gas dynamic purification device according to claim 8, characterized in that: The left side of the front end of the top of the fixing frame (63) is fixedly connected to a mounting shell (66), the back of the electric spring (69) is fixedly connected to the rear end inside the third mounting box (61), and the rotating rod (610) passes through the bottom of the photocatalytic combustion box (5) and is rotatably connected to the inside thereof.
Citation Information
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