Molecular sieve rotating wheel structure for waste gas environmental protection engineering

By designing the molecular sieve rotor structure, using the combination of activated carbon plate and zeolite molecular sieve, combined with scraper and dehumidification device, the problem of degradation of the adsorption effect of the molecular sieve during long-term operation is solved, and efficient purification and stable operation of the molecular sieve is achieved.

CN120325049AInactive Publication Date: 2025-07-18GUANGDONG KITEJING ENVIRONMENTAL ENG CO LTD

Patent Information

Application Number
CN202510583895.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2025-07-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, molecular sieves affect the adsorption effect due to surface adsorption saturation during long-term operation, and frequent replacement leads to waste of materials and increased costs.

Method used

Design a molecular sieve rotor structure, including activated carbon plates, zeolite molecular sieves, scrapers and dehumidification devices. Through pretreatment, regeneration and cleaning mechanisms, the molecular sieve pores are avoided, the adsorption cycle is extended, and the purification efficiency is improved.

Benefits of technology

It effectively extends the adsorption cycle of molecular sieves, reduces equipment downtime, improves purification efficiency and equipment operation stability, and reduces manual labor intensity and material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of waste gas treatment, and one embodiment of the invention provides a molecular sieve rotating wheel structure for waste gas environmental protection engineering, the molecular sieve rotating wheel structure comprises a base, a fan is fixedly mounted at the top of the base, a heat exchanger is fixedly mounted at the top of the base, and a condensation pipe fixedly penetrates through the surface of the heat exchanger; a heating pipe fixedly penetrates through the surface of the heat exchanger, a recycling pipe fixedly penetrates through the surface of the rotating wheel frame, a treatment box is fixedly installed at the top of the base, a purification device used for purifying and discharging waste gas is arranged at the top of the base, and the purification device comprises a gas inlet bin; and the air inlet bin is fixedly mounted at the top of the base. According to the technical scheme, the technical problem that the adsorption effect of the molecular sieve is affected due to the fact that the surface of the molecular sieve is saturated in the long-time operation process of the molecular sieve in the prior art is solved.
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Description

Technical Field

[0001] Embodiments of the present disclosure relate to the technical field of waste gas treatment, and more specifically, to a molecular sieve rotary wheel structure for waste gas environmental protection projects. Background Art

[0002] Molecular sieve is a kind of aluminosilicate crystal material with uniform microporous structure, and its pore size is comparable to the size of general molecules.

[0003] The patent with the patent publication number CN222151463U relates to a molecular sieve rotary wheel structure for waste gas environmental protection projects, including a rotary wheel body and a plurality of molecular sieves. An installation cavity is provided at the top of the rotary wheel body, a support seat is provided inside the installation cavity, a plurality of partition frames are provided along the outer edge of the support seat, one end of each partition frame is connected to the inner wall of the installation cavity, and the plurality of partition frames divide the installation cavity into a plurality of slots. The plurality of molecular sieves are respectively inserted into the plurality of slots, and a fixing frame is provided at the top of the partition frame. The purpose is to solve the technical problem that in the prior art, the molecular sieve is non-removably installed in the installation cavity. Therefore, when one molecular sieve deteriorates, only the entire rotary wheel can be replaced, which will cause other molecular sieves to be replaced together, resulting in a large amount of material waste and an increase in use cost.

[0004] In the above patent, by inserting the plurality of molecular sieves into the plurality of slots respectively and providing a fixing frame at the top of the partition frame, it solves the problem that the molecular sieve in the prior art is non-removably installed in the installation cavity. However, during the long-term operation of the molecular sieve, the adsorption effect of the molecular sieve will be affected due to the saturation of the surface of the molecular sieve, and the cost of the molecular sieve is relatively high. Frequent replacement is not conducive to environmental protection. Therefore, a molecular sieve rotary wheel structure for waste gas environmental protection projects with continuous regeneration and pre-filtration functions is designed. Summary of the Invention

[0005] To overcome the above defects, embodiments of the present disclosure provide a molecular sieve rotary wheel structure for waste gas environmental protection projects, which solves the technical problem that in the prior art, the adsorption effect of the molecular sieve is affected due to the saturation of the surface of the molecular sieve during the long-term operation of the molecular sieve.

[0006] According to one aspect, at least one embodiment of the present disclosure provides a molecular sieve rotor structure for waste gas environmental protection engineering, comprising a base, a fan is fixedly installed on the top of the base, a heat exchanger is fixedly installed on the top of the base, a condenser tube is fixedly penetrated on the surface of the heat exchanger, a heating tube is fixedly penetrated on the surface of the heat exchanger, a recovery tube is fixedly penetrated on the surface of the rotor frame, a treatment box is fixedly installed on the top of the base, a purification device for purifying and discharging waste gas is arranged on the top of the base, the purification device comprises an air intake bin, the air intake bin is fixedly installed on the top of the base, an air intake fan is arranged on the inner wall of the air intake bin, an activated carbon plate is fixedly installed on the top of the base, and the A rotating wheel frame is fixedly installed on the top of the base, a zeolite molecular sieve is rotatably installed on the surface of the rotating wheel frame, a motor is fixedly installed on the surface of the rotating wheel frame, a fixed disk 1 is fixedly installed on the surface of the rotating wheel frame, a turntable is fixedly installed on the circumferential surface of the zeolite molecular sieve, a rotating shaft is fixedly installed on the surface of the turntable, and a scraper is rotatably installed on the circumferential surface of the fixed disk 1 to avoid effectively intercepting dust particles with larger particle sizes, oil mist and some low-boiling point organic pollutants in the exhaust gas, reduce the solid impurity concentration and sticky substance content of the exhaust gas, this pretreatment step can avoid the molecular sieve pores being blocked by large particles, reduce the rapid occupation of high-concentration pollutants on the molecular sieve adsorption sites, and thus extend the effective adsorption period of the molecular sieve.

[0007] The condenser tube is fixedly passed through the surface of the rotary frame, the heating tube is fixedly passed through the surface of the rotary frame, and the recovery tube is fixedly passed through the bottom of the treatment box, so as to avoid the zeolite molecular sieve from adsorption saturation during long-term operation, thereby reducing the effect and efficiency of adsorbing exhaust gas particles, ensuring that the zeolite molecular sieve is in the best adsorption state, and realizing deep purification of pollutants in the exhaust gas.

[0008] For example, in a molecular sieve rotor structure for waste gas environmental protection engineering provided by at least one embodiment of the present disclosure, a transmission belt is connected between the motor and the zeolite molecular sieve, a swing groove is provided on the surface of the scraper, the swing groove is slidably connected to the rotating shaft, and a brush plate is provided on the surface of the rotating shaft; the rotating shaft contacts the surface of the zeolite molecular sieve to realize centralized collection and treatment of waste gas, improve the efficiency of waste gas, avoid secondary pollution of the outside air by waste gas leakage, and realize resource recovery or harmless treatment of pollutants.

[0009] The inner wall of the air intake bin is provided with a cleaning device for cleaning dust or oil on the surface of the activated carbon plate, and the cleaning device includes a rotating rod, which is rotatably installed on the inner wall of the air intake bin, and the circumferential surface of the rotating rod is fixedly installed with a first rotating wheel, and the circumferential surface of the rotating rod is fixedly installed with a second rotating wheel, the surface of the activated carbon plate is rotatably penetrated by a rotating column, and the circumferential surface of the rotating column is fixedly installed with a scraper ring, and the circumferential surface of the rotating column is fixedly installed with an eccentric wheel, and the inner wall of the air intake bin is slidably penetrated by a sliding plate, and a connecting plate is fixedly installed at the bottom of the sliding plate, and a paddle plate is fixedly installed on the surface of the connecting plate, so as to improve the filtering and adsorption efficiency of the activated carbon plate, prevent dust from clogging the micropores of the filter plate, ensure the stability of the fluid resistance during the filtration process, and avoid the oily substances from forming a sticky barrier on the surface of the filter plate, thereby affecting the filtering effect of the activated carbon plate.

[0010] According to another aspect, at least one embodiment of the present disclosure also provides a molecular sieve rotor structure for waste gas environmental protection engineering, wherein the turntable is in contact with rotor one, the rotor two is in contact with the rotating column, and a leakage groove is provided at the bottom of the air inlet bin, and discharge treatment is performed without human intervention. Impurities can quickly leave the filter plate area through the diversion effect of the leakage groove to avoid secondary pollution.

[0011] The paddle is slidably connected to the bottom of the inner wall of the air inlet bin, the scraper ring is slidably connected to the surface of the second impeller, and the angle of the scraper ring is set to an inclined angle, which significantly reduces manual labor intensity and equipment downtime, thereby improving the operating efficiency of the equipment.

[0012] The circumferential surface of the rotating column is provided with a dehumidification device for pre-dehumidifying the exhaust gas to avoid affecting the purification effect of the zeolite molecular sieve. The dehumidification device includes a dehumidification disk, which is fixedly mounted on the circumferential surface of the rotating column, and the circumferential surface of the dehumidification disk is sleeved with a ring, and the circumferential surface of the rotating column is fixedly mounted with a cleaning ring, and a cleaning cylinder is rotatably mounted on the surface of the cleaning ring, and a roller is fixedly mounted on one end of the cleaning cylinder close to the sleeve ring, and a fixed disk 2 is fixedly mounted on the circumferential surface of the rotating column, and a chamfered block is fixedly mounted on the surface of the fixed disk 2, and an extrusion plate is sleeved on the circumferential surface of the rotating column, and a telescopic elastic rod is fixedly mounted on the surface of the fixed disk 2, which effectively intercepts and absorbs water vapor entering the air inlet bin, avoids water vapor contacting the zeolite molecular sieve and causing it to become damp, and avoids the zeolite molecular sieve becoming damp and affecting the filtering performance, thereby affecting the normal operation of the entire equipment.

[0013] For example, in a molecular sieve rotary wheel structure for waste gas environmental protection engineering provided by at least one embodiment of the present disclosure, bristles are provided on the circumferential surface of the cleaning cylinder, the surface of the inclined cut block is set as an arc surface, the free end of the telescopic elastic rod is fixedly connected to the extrusion plate, the extrusion plate is slidably connected to the inner wall of the air inlet chamber, the material of the dehumidification disc has water absorption, the roller contacts the collar for cleaning, impurities and dust attached during the moisture adsorption process can be removed, the good adsorption performance of the dehumidification plate can be maintained, its continuous and efficient operation can be ensured, and at the same time, the maintenance and replacement cycle of the dehumidification disc by the staff is extended, thereby improving the working efficiency of the equipment.

[0014] The beneficial effects of the embodiments of the present disclosure are as follows:

[0015] In the present disclosure, the waste gas is introduced into the interior of the air inlet chamber by the rotation of the air inlet fan. First, it is filtered through the activated carbon plate to effectively intercept larger particle-size dust particles, oil mist, and some low-boiling organic pollutants in the waste gas, reducing the solid impurity concentration and viscous substance content of the waste gas. This pretreatment step can prevent the molecular sieve pores from being blocked by large particles and reduce the rapid occupation of the molecular sieve adsorption sites by high-concentration pollutants, thereby extending the effective adsorption cycle of the molecular sieve. The fan inhales the purified air and discharges it into the atmosphere to achieve the filtering and purification effect of the waste gas. The zeolite molecular sieve is regenerated under the action of the condensation tube and the heating tube to prevent the zeolite molecular sieve from becoming adsorption-saturated during long-term operation, thereby reducing the effect and efficiency of adsorbing waste gas particles, ensuring that the zeolite molecular sieve is in the best adsorption state, and achieving the deep purification of pollutants in the waste gas.

[0016] In the present disclosure, the waste gas particles desorbed at high temperature are inhaled through the recovery pipe and pumped into the interior of the treatment tank for thermal oxidation treatment to achieve the centralized collection and treatment of the waste gas, improve the benefit of the waste gas, prevent the waste gas from escaping and causing secondary pollution to the external air, and enable the resource recovery or harmless treatment of pollutants. The rotating shaft rotates and contacts and squeezes the swing groove to swing. At this time, the swing of the swing groove drives the swing of the scraper, and the swing of the scraper drives the swing of the brush plate to scrape the surface of the zeolite molecular sieve to prevent the zeolite molecular sieve from being blocked by dust, thereby affecting its filtering and purification effect and efficiency. At the same time, the dust and scale on the surface and the openings of the shallow pores of the zeolite molecular sieve are physically removed to prevent the pore blockage and the decrease in adsorption efficiency caused by the long-term accumulation of dust, and ensure that the gas diffusion resistance is reduced during the subsequent adsorption process, and the adsorption rate and capacity remain stable.

[0017] In the present invention, the rotation of the second wheel drives the rotating column to rotate, and the rotation of the rotating column drives the scraper ring to rotate. At this time, the rotation of the scraper ring will scrape off the dust or grease attached to or blocked the surface of the activated carbon plate, thereby improving the filtration and adsorption efficiency of the activated carbon plate, preventing dust from clogging the micropores of the filter plate, ensuring the stability of the fluid resistance during the filtration process, and avoiding the formation of a sticky barrier on the surface of the filter plate by oily substances, thereby affecting the filtration effect of the activated carbon plate. The movement of the paddle plate pushes the dust and grease accumulated on the bottom of the inner wall of the air inlet bin to the drain groove, and then the dust and grease are discharged through the drain groove under the action of the paddle plate. No human intervention is required for emission treatment, and impurities are quickly separated from the filter plate area through the diversion effect of the drain groove, avoiding secondary pollution, significantly reducing manual labor intensity, and reducing equipment downtime, thereby improving the operating efficiency of the equipment.

[0018] In the present invention, the rotating column rotates under the action of the second wheel to drive the dehumidification disk to rotate. The rotation of the dehumidification disk improves the adsorption effect on moisture in the exhaust gas, effectively intercepts and adsorbs water vapor entering the air intake bin, and prevents water vapor from contacting the zeolite molecular sieve to cause it to become damp, and prevents the zeolite molecular sieve from becoming damp and affecting the filtering performance, thereby affecting the normal operation of the entire equipment. The rotation of the roller drives the cleaning barrel to rotate, and the rotation of the cleaning barrel drives the bristles to rotate to clean the surface of the dehumidification disk, which can remove impurities and dust attached during the moisture adsorption process, maintain the good adsorption performance of the dehumidification plate, ensure its continuous and efficient operation, and also extend the maintenance and replacement cycle of the dehumidification disk by the staff, thereby improving the working efficiency of the equipment.

[0019] In the present invention, the dehumidifier disc squeezes out the water absorbed inside under the action of the ring and the extrusion plate, and then leaks out through the leakage groove, thereby achieving the circulation of the dehumidifier disc, improving the environmental protection of the dehumidifier disc, avoiding the dehumidification capacity of the dehumidifier disc due to water saturation, ensuring its stable and lasting function, comprehensively guaranteeing the intake air quality, helping the system to operate stably, and thereby improving the stability of the zeolite molecular sieve during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the following briefly introduces the drawings required for use in the description of the embodiments of the present disclosure. Obviously, the drawings described below are only some exemplary embodiments of the present disclosure. For those of ordinary skill in the art, other drawings can be obtained based on the contents of the exemplary embodiments of the present disclosure and these drawings without creative work.

[0021] Figure 1 It is a schematic diagram of the overall structure of the present disclosure;

[0022] Figure 2 It is a schematic diagram of the overall structure of the present disclosure;

[0023] Figure 3 It is a schematic diagram of the overall internal structure of the present disclosure;

[0024] Figure 4 This is a schematic diagram of the positional structure of the zeolite molecular sieve and the motor of the present disclosure;

[0025] Figure 5 For the present disclosure Figure 4 An enlarged schematic diagram of part A structure in it;

[0026] Figure 6 This is a schematic diagram of the positional structure of the first rotating wheel and the turntable of the present disclosure;

[0027] Figure 7 This is a schematic diagram of the positional structure of the dehumidification disk and the collar of the present disclosure.

[0028] In the figure: 1. Base; 2. Fan; 31. Heat exchanger; 32. Condensing pipe; 33. Heating pipe; 34. Recovery pipe; 4. Processing box; 51. Air inlet chamber; 52. Air inlet fan; 53. Activated carbon plate; 54. Rotating wheel frame; 55. Zeolite molecular sieve; 56. Motor; 57. First fixed disk; 58. Turntable; 59. Rotating shaft; 510. Scraper; 61. Rotating rod; 62. First rotating wheel; 63. Second rotating wheel; 64. Rotating column; 65. Scraping ring; 66. Eccentric wheel; 67. Sliding plate; 68. Connecting plate; 69. Poking plate; 71. Dehumidification disk; 72. Collar; 73. Cleaning ring; 74. Cleaning cylinder; 75. Roller; 76. Second fixed disk; 77. Inclined cutting block; 78. Extrusion plate; 79. Telescopic elastic rod. Detailed implementation manners

[0029] The following further elaborates on the present disclosure in conjunction with the accompanying drawings and embodiments. It can be understood that the specific embodiments described herein are merely for explaining the present disclosure and not for limiting the present disclosure.

[0030] To make the drawings concise, only the parts related to the disclosure are schematically shown in each drawing, and they do not represent their actual structures as products. Additionally, to make the drawings concise and easy to understand, in some drawings, components with the same structure or function are only schematically shown for one of them, or only one of them is labeled. In this document, "one" not only means "only this one" but also can mean "more than one" situation, and "several" includes "two" and "more than two".

[0031] In this document, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present disclosure can be understood according to specific circumstances.

[0032] In this disclosure, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may include direct contact between the first and second features, or may include the first and second features not being in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the first feature has a lower horizontal height than the second feature.

[0033] In the description of this embodiment, the orientation or positional relationship terms such as "upper", "lower", "left", "right", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplifying the operation, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to this disclosure.

[0034] In addition, in the description of this application, the terms "first", "second", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

[0035] As Figures 1 to 7 shown, it shows a molecular sieve rotor structure for waste gas environmental protection engineering in an embodiment of this disclosure, including a base 1, a blower 2 is fixedly installed on the top of the base 1, a heat exchanger 31 is fixedly installed on the top of the base 1, a condensing pipe 32 is fixedly penetrated through the surface of the heat exchanger 31, a heating pipe 33 is fixedly penetrated through the surface of the heat exchanger 31, a recovery pipe 34 is fixedly penetrated through the surface of the rotor frame 54, a treatment box 4 is fixedly installed on the top of the base 1, and a purification device for purifying and discharging waste gas is arranged on the top of the base 1. The purification device includes an air inlet chamber 51, the air inlet chamber 51 is fixedly installed on the top of the base 1, an air inlet fan 52 is arranged on the inner wall of the air inlet chamber 51, an activated carbon plate 53 is fixedly installed on the top of the base 1, a rotor frame 54 is fixedly installed on the top of the base 1, a zeolite molecular sieve 55 is rotatably installed on the surface of the rotor frame 54, a motor 56 is fixedly installed on the surface of the rotor frame 54, a fixing disk one 57 is fixedly installed on the surface of the rotor frame 54, a turntable 58 is fixedly installed on the circumferential surface of the zeolite molecular sieve 55, a rotating shaft 59 is fixedly installed on the surface of the turntable 58, a scraping plate 510 is rotatably installed on the circumferential surface of the fixing disk one 57, and the swinging of the scraping plate 510 drives the brush plate to swing to scrape and clean the surface of the zeolite molecular sieve 55.

[0036] In some examples, the condenser tube 32 is fixedly penetrated through the surface of the runner frame 54, the heating tube 33 is fixedly penetrated through the surface of the runner frame 54, the recovery tube 34 is fixedly penetrated through the bottom of the treatment tank 4, and the heat exchanger 31 pumps the condensed gas through the condenser tube 32 to the surface of the zeolite molecular sieve 55 to cool the zeolite molecular sieve 55. At this time, the zeolite molecular sieve 55 is regenerated under the action of the condenser tube 32 and the heating tube 33.

[0037] There is a first transmission belt connected in a transmission manner between the motor 56 and the zeolite molecular sieve 55. A swing groove is formed on the surface of the scraper 510, and the swing groove is slidably connected to the rotating shaft 59. A brush plate is arranged on the surface of the rotating shaft 59; the rotating shaft 59 is in contact with the surface of the zeolite molecular sieve 55. The rotating disc 58 rotates to drive the rotating shaft 59 to rotate around the zeolite molecular sieve 55 as the center. At this time, the rotating shaft 59 rotates to contact and squeeze the swing groove to swing.

[0038] For example, such as Figures 1 to 7As shown, the intake fan 52 is started. The intake fan 52 rotates to draw waste gas into the interior of the intake chamber 51. First, it is filtered through the activated carbon plate 53 to effectively intercept larger-sized dust particles, oil mists, and some low-boiling organic pollutants in the waste gas, reducing the solid impurity concentration and the content of viscous substances in the waste gas. This pretreatment step can prevent the molecular sieve pores from being blocked by large particles and reduce the rapid occupation of the molecular sieve adsorption sites by high-concentration pollutants, thereby extending the effective adsorption cycle of the molecular sieve. At the same time, the motor 56 is started. The output end of the motor 56 rotates to drive the first transmission belt to rotate, and the first transmission belt rotates to drive the zeolite molecular sieve 55 to rotate at a low speed, with a speed of one to six revolutions per hour. The waste gas passes through the surface of the zeolite molecular sieve 55, and the particles therein are adsorbed by the filter pores on its surface. Subsequently, the filtered air passes through the zeolite molecular sieve 55. At this time, the fan 2 sucks the purified air and discharges it into the atmosphere, achieving the filtering and purification effect of the waste gas. At this time, the heat exchanger 31 is started. The heat exchanger 31 pumps hot air through the heating pipe 33 to the surface of the zeolite molecular sieve 55. At this time, the waste gas is heated to concentrate the volatile organic compounds. Subsequently, the zeolite molecular sieve 55 rotates under the action of the motor 56. The heat exchanger 31 pumps the condensate through the condensate pipe 32 to the surface of the zeolite molecular sieve 55 to cool the zeolite molecular sieve 55. At this time, the zeolite molecular sieve 55 is regenerated under the action of the condensate pipe 32 and the heating pipe 33, preventing the zeolite molecular sieve 55 from becoming adsorption-saturated during long-term operation and thus reducing the adsorption effect and efficiency of waste gas particles, ensuring that the zeolite molecular sieve 55 is in the best adsorption state and achieving the deep purification of pollutants in the waste gas. Subsequently, the waste gas particles desorbed at high temperature are sucked through the recovery pipe 34 and pumped into the interior of the treatment box 4 for thermal oxidation treatment, realizing the centralized collection and treatment of the waste gas, improving the efficiency of the waste gas, preventing the waste gas from escaping and causing secondary pollution to the external air, and enabling the resource recovery or harmless treatment of pollutants. At the same time, the zeolite molecular sieve 55 rotates under the action of the motor 56 to drive the turntable 58 to rotate. The turntable 58 rotates to drive the rotating shaft 59 to rotate around the zeolite molecular sieve 55 as the center. At this time, the rotating shaft 59 rotates to contact and squeeze the swing groove to swing. At this time, the swing of the swing groove drives the swing of the scraper 510. The swing of the scraper 510 drives the swing of the brush plate to scrape the surface of the zeolite molecular sieve 55, preventing the zeolite molecular sieve 55 from being blocked by dust and thus affecting its filtering and purification effect and efficiency. At the same time, the dust and scale on the surface of the zeolite molecular sieve 55 and at the openings of the shallow pores are physically removed, preventing the pore blockage and the decrease in adsorption efficiency caused by long-term dust accumulation, and ensuring that the gas diffusion resistance is reduced during the subsequent adsorption process and the adsorption rate and capacity remain stable.

[0039] As Figures 1 to 7As shown, it shows that in another embodiment of the present disclosure, a cleaning device for cleaning dust or oil stains on the surface of the activated carbon plate 53 is provided on the inner wall of the air inlet chamber 51. The cleaning device includes a rotating rod 61, the rotating rod 61 is rotatably installed on the inner wall of the air inlet chamber 51, a first runner 62 is fixedly installed on the circumferential surface of the rotating rod 61, a second runner 63 is fixedly installed on the circumferential surface of the rotating rod 61, a rotating column 64 rotatably penetrates through the surface of the activated carbon plate 53, a scraping ring 65 is fixedly installed on the circumferential surface of the rotating column 64, an eccentric wheel 66 is fixedly installed on the circumferential surface of the rotating column 64, a sliding plate 67 slidably penetrates through the inner wall of the air inlet chamber 51, a connecting plate 68 is fixedly installed at the bottom of the sliding plate 67, a dial plate 69 is fixedly installed on the surface of the connecting plate 68, the movement of the connecting plate 68 drives the movement of the dial plate 69, and the movement of the dial plate 69 pushes the dust and grease accumulated at the bottom of the inner wall of the air inlet chamber 51 towards the leakage groove.

[0040] The turntable 58 is in contact with the first runner 62, the second runner 63 is in contact with the rotating column 64, a leakage groove is formed at the bottom of the air inlet chamber 51, the rotation of the second runner 63 drives the rotation of the rotating column 64, and the rotation of the rotating column 64 drives the rotation of the scraping ring 65.

[0041] The dial plate 69 is slidably connected to the bottom of the inner wall of the air inlet chamber 51, the scraping ring 65 is slidably connected to the surface of the second runner 63, the angle of the scraping ring 65 is set as an inclined angle, and the rotation of the scraping ring 65 scrapes off the dust or grease attached to or blocking the surface of the activated carbon plate 53.

[0042] In some examples, a dehumidification device for pre-dehumidifying the waste gas to avoid affecting the purification effect of the zeolite molecular sieve 55 is provided on the circumferential surface of the rotating column 64. The dehumidification device includes a dehumidification disc 71, the dehumidification disc 71 is fixedly installed on the circumferential surface of the rotating column 64, a collar 72 is sleeved on the circumferential surface of the dehumidification disc 71, a cleaning ring 73 is fixedly installed on the circumferential surface of the rotating column 64, a cleaning cylinder 74 is rotatably installed on the surface of the cleaning ring 73, a roller 75 is fixedly installed at one end of the cleaning cylinder 74 close to the collar 72, a second fixed disc 76 is fixedly installed on the circumferential surface of the rotating column 64, an inclined cutting block 77 is fixedly installed on the surface of the second fixed disc 76, an extrusion plate 78 is sleeved on the circumferential surface of the rotating column 64, and a telescopic elastic rod 79 is fixedly installed on the surface of the second fixed disc 76.

[0043] Brush hairs are provided on the circumferential surface of the cleaning cylinder 74, the surface of the inclined cutting block 77 is set as an arc surface, the free end of the telescopic elastic rod 79 is fixedly connected to the extrusion plate 78, the extrusion plate 78 is slidably connected to the inner wall of the air inlet chamber 51, the material of the dehumidification disc 71 has water absorption, and the roller 75 is in contact with the collar 72.

[0044] For example, as Figures 1 to 7As shown, when the turntable 58 rotates under the action of the zeolite molecular sieve 55, and at the same time, because the turntable 58 is in contact with the rotor 1 62, the turntable 58 rotates to drive the rotor 1 62 to rotate, and at the same time, the rotation of the rotor 1 62 drives the rotating rod 61 to rotate, and at this time, the rotation of the rotating rod 61 drives the rotation of the rotor 2 63, and because the rotor 2 63 is in contact with the rotating column 64, the rotation of the rotor 2 63 drives the rotating column 64 to rotate, and the rotation of the rotating column 64 drives the scraper ring 65 to rotate. At this time, the scraper ring 65 rotates to scrape off the dust or grease attached to or blocked on the surface of the activated carbon plate 53, thereby improving the filtering and adsorption efficiency of the activated carbon plate 53, preventing dust from clogging the micropores of the filter plate, ensuring the stability of the fluid resistance during the filtration process, and avoiding the oily substances from forming a sticky barrier on the surface of the filter plate, thereby The filtering effect of the activated carbon plate 53 is affected, and the dust and grease scraped off then fall down. At the same time, the rotating column 64 rotates to drive the eccentric wheel 66 to rotate. The eccentric wheel 66 rotates to contact and squeeze the sliding plate 67 to move. At this time, the sliding plate 67 moves under the action of the eccentric wheel 66 and drives the connecting plate 68 to move. The connection plate 68 moves and drives the paddle plate 69 to move. The movement of the paddle plate 69 pushes the dust and grease accumulated at the bottom of the inner wall of the air inlet bin 51 to the leakage groove. Subsequently, the dust and grease are discharged through the leakage groove under the action of the paddle plate 69. No manual intervention is required for discharge treatment. The impurities are quickly separated from the filter plate area through the diversion effect of the leakage groove, thereby avoiding secondary pollution, significantly reducing the labor intensity, and reducing the equipment downtime, thereby improving the operation efficiency of the equipment.

[0045] When the rotating column 64 rotates under the action of the second runner 63, it drives the dehumidification disk 71 to rotate. The rotation of the dehumidification disk 71 improves the adsorption effect of moisture in the waste gas, effectively intercepts and adsorbs the water vapor entering the interior of the intake chamber 51, prevents the water vapor from contacting the zeolite molecular sieve 55 and causing it to become damp, avoids the dampness of the zeolite molecular sieve 55 from affecting the filtration performance, and further affects the normal operation of the entire device. At the same time, the rotation of the rotating column 64 drives the cleaning ring 73 to rotate, the rotation of the cleaning ring 73 drives the cleaning cylinder 74 to rotate, and at the same time, the rotation of the cleaning cylinder 74 drives the roller 75 to rotate around the cleaning ring 73 as the center. Since the roller 75 contacts the cleaning ring 73, the roller 75 rotates around the cleaning ring 73 as the center, contacts the surface of the cleaning ring 73 and rotates under its action. At this time, the rotation of the roller 75 drives the cleaning cylinder 74 to rotate, and the rotation of the cleaning cylinder 74 drives the brush bristles to rotate to clean the surface of the dehumidification disk 71, which can remove the attached impurities and dust during the process of adsorbing moisture, maintain the good adsorption performance of the dehumidification plate, ensure its continuous and efficient operation, and at the same time extend the cycle of maintenance and replacement of the dehumidification disk 71 by the staff, thereby improving the working efficiency of the device. At the same time, the rotation of the rotating column 64 drives the second fixed disk 76 to rotate, the rotation of the second fixed disk 76 drives the inclined cutting block 77 to rotate, and the rotation of the inclined cutting block 77 contacts and squeezes the extrusion plate 78 to move in the direction close to the dehumidification disk 71. Subsequently, the extrusion plate 78 moves until it contacts the surface of the dehumidification disk 71, and the extrusion plate 78 continues to move to drive the dehumidification disk 71 to move and squeeze itself under the action of the collar 72. The dehumidification disk 71 squeezes out the water absorbed inside under the action of the collar 72 and the extrusion plate 78, and then leaks out through the leak groove, realizing the recyclability of the dehumidification disk 71, improving the environmental protection of the dehumidification disk 71, avoiding the dehumidification disk 71 from losing its dehumidification ability due to water saturation, ensuring its stable and lasting function, comprehensively guaranteeing the intake air quality, assisting the stable operation of the system, and further improving the stability of the zeolite molecular sieve 55 during operation.

[0046] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present disclosure and not to limit them. Although the present disclosure has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present disclosure can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present disclosure, and they should all be covered by the scope of the claims of the present disclosure.

Claims

1. A molecular sieve rotor structure for waste gas environmental protection engineering, characterized in that: The invention comprises a base (1), a fan (2) is fixedly mounted on the top of the base (1), a heat exchanger (31) is fixedly mounted on the top of the base (1), a condenser tube (32) is fixedly penetrated through the surface of the heat exchanger (31), a heating tube (33) is fixedly penetrated through the surface of the heat exchanger (31), a recovery tube (34) is fixedly penetrated through the surface of the rotating wheel frame (54), a treatment box (4) is fixedly mounted on the top of the base (1), a purification device for purifying and discharging waste gas is arranged on the top of the base (1), the purification device comprises an air intake bin (51), the air intake bin (51) is fixedly mounted on the top of the base (1), and the An air intake fan (52) is arranged on the inner wall of the air intake bin (51); an activated carbon plate (53) is fixedly mounted on the top of the base (1); a rotating wheel frame (54) is fixedly mounted on the top of the base (1); a zeolite molecular sieve (55) is rotatably mounted on the surface of the rotating wheel frame (54); a motor (56) is fixedly mounted on the surface of the rotating wheel frame (54); a fixed disk (57) is fixedly mounted on the surface of the rotating wheel frame (54); a rotating disk (58) is fixedly mounted on the circumferential surface of the zeolite molecular sieve (55); a rotating shaft (59) is fixedly mounted on the surface of the rotating disk (58); and a scraper (510) is rotatably mounted on the circumferential surface of the fixed disk (57).

2. The molecular sieve rotating wheel structure for waste gas environmental protection engineering according to claim 1, characterized in that: The condensing tube (32) is fixedly passed through the surface of the rotating wheel frame (54), the heating tube (33) is fixedly passed through the surface of the rotating wheel frame (54), and the recovery tube (34) is fixedly passed through the bottom of the processing box (4).

3. The molecular sieve rotary wheel structure for waste gas environmental protection engineering according to claim 2, characterized in that: A transmission belt is connected between the motor (56) and the zeolite molecular sieve (55); a swing groove is provided on the surface of the scraper (510); the swing groove is slidably connected to the rotating shaft (59); a brush plate is provided on the surface of the rotating shaft (59); and the rotating shaft (59) is in contact with the surface of the zeolite molecular sieve (55).

4. A molecular sieve rotor structure for waste gas environmental protection engineering according to claim 3, characterized in that: The inner wall of the air inlet bin (51) is provided with a cleaning device for cleaning dust or oil stains on the surface of the activated carbon plate (53), the cleaning device comprising a rotating rod (61), the rotating rod (61) being rotatably mounted on the inner wall of the air inlet bin (51), a rotating wheel 1 (62) being fixedly mounted on the circumferential surface of the rotating rod (61), a rotating wheel 2 (63) being fixedly mounted on the circumferential surface of the rotating rod (61), a rotating column (64) rotatably penetrates the surface of the activated carbon plate (53), a scraper ring (65) being fixedly mounted on the circumferential surface of the rotating column (64), an eccentric wheel (66) being fixedly mounted on the circumferential surface of the rotating column (64), a sliding plate (67) slidably penetrates the inner wall of the air inlet bin (51), a connecting plate (68) being fixedly mounted on the bottom of the sliding plate (67), and a dial plate (69) being fixedly mounted on the surface of the connecting plate (68).

5. A molecular sieve rotary wheel structure for waste gas environmental protection engineering according to claim 4, characterized in that: The rotating disk (58) is in contact with the rotating wheel 1 (62), the rotating wheel 2 (63) is in contact with the rotating column (64), and a leakage groove is provided at the bottom of the air inlet bin (51).

6. The molecular sieve rotor structure for waste gas environmental protection engineering according to claim 5, characterized in that: The dial plate (69) is slidably connected to the bottom of the inner wall of the intake chamber (51), the scraping ring (65) is slidably connected to the surface of the second runner (63), and the angle of the scraping ring (65) is set as an inclination angle.

7. The molecular sieve rotor structure for waste gas environmental protection engineering according to claim 6, characterized in that: A dehumidifying device for pre-dehumidifying waste gas to avoid affecting the purification effect of the zeolite molecular sieve (55) is provided on the circumferential surface of the rotating column (64). The dehumidifying device includes a dehumidifying disc (71). The dehumidifying disc (71) is fixedly installed on the circumferential surface of the rotating column (64). A collar (72) is sleeved on the circumferential surface of the dehumidifying disc (71), and a cleaning ring (73) is fixedly installed on the circumferential surface of the rotating column (64).

8. A molecular sieve rotor structure for waste gas environmental protection engineering according to claim 7, characterized in that: A cleaning cylinder (74) is rotatably installed on the surface of the cleaning ring (73). A roller (75) is fixedly installed at one end of the cleaning cylinder (74) close to the collar (72). A second fixed disc (76) is fixedly installed on the circumferential surface of the rotating column (64). An inclined cutting block (77) is fixedly installed on the surface of the second fixed disc (76). An extrusion plate (78) is sleeved on the circumferential surface of the rotating column (64), and a telescopic elastic rod (79) is fixedly installed on the surface of the second fixed disc (76).

9. A molecular sieve rotor structure for waste gas environmental protection engineering according to claim 8, characterized in that: Brush hairs are provided on the circumferential surface of the cleaning cylinder (74). The surface of the inclined cutting block (77) is an arc surface, and the free end of the telescopic elastic rod (79) is fixedly connected to the extrusion plate (78).

10. A molecular sieve rotary wheel structure for waste gas environmental protection engineering according to claim 9, characterized in that: The extrusion plate (78) is slidably connected to the inner wall of the intake chamber (51). The material of the dehumidifying disc (71) has water absorption, and the roller (75) contacts the collar (72).

Citation Information

Patent Citations

  • Molecular sieve rotating wheel structure

    CN222151463U

Cited By

  • Zeolite rotating wheel adsorption purification treatment device

    CN121130597A