Filtering and adsorbing device for variable air volume valve

By designing a symmetrical adsorption mechanism and circulation mechanism in the variable air volume valve, automatic adsorption and cleaning of particulate impurities in the air is solved, and the problems of wet filter media are blocked and corrosion are improved, and the air filtration effect is reduced and maintenance costs are reduced.

CN119139815AInactive Publication Date: 2024-12-17SHANGHAI WUTU INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202411597489.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2024-12-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing wet filtration methods are prone to clogging and corrosion of the filter media in air purification, high maintenance costs, and poor effect on filter media with smaller pore sizes.

Method used

A filter adsorption device for variable air volume valve is designed, using a symmetrically arranged adsorption mechanism and circulation mechanism. By driving the motor to drive the adsorption membrane to rotate and water flow, it realizes automatic adsorption and cleaning of particle impurities, ensuring that the adsorption membrane remains wet. , avoid blockage and corrosion.

Benefits of technology

It improves the air filtration effect, realizes automatic cleaning of particulate impurities, reduces maintenance costs, and ensures the long-term filtration performance of the adsorbent membrane.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of filtration and adsorption, in particular to a filtration and adsorption device for a variable air volume valve, which comprises a shell, a water storage box is fixedly mounted at the bottom of the shell, two adsorption mechanisms are symmetrically and rotatably mounted on the inner side of the shell, and each adsorption mechanism comprises two adsorption film groups. Two sets of concentration mechanisms are installed in the water storage box in a penetrating mode through bearings, and a circulation mechanism is installed on the inner side of the shell in a meshed mode through a first bevel gear. The design of the two symmetrically-arranged adsorption mechanisms is adopted, two adsorption film sets perpendicular to each other exist in each adsorption mechanism, the rotation directions of the two adsorption mechanisms are opposite, particle impurities in air are adsorbed through the soaked adsorption films, the adsorption films can rotate automatically in the process of rotating along with the rotating ring, and therefore the particle impurities in the air can be adsorbed. The adsorption film can be in full contact with water, the wet state can be kept, the good filtering effect is achieved, meanwhile, adsorbed particle impurities are dissolved in water, and the effect of automatically cleaning the particle impurities is achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of filtering and adsorption, in particular to a filtering and adsorption device for a variable air volume valve. Background Art

[0002] The variable air volume valve is an intelligent valve that can automatically adjust the air volume according to needs. It can adjust the valve opening according to the degree of opening of the laboratory fume hood window so that the air volume passing through just meets the experimental requirements and ensures that the wind speed in front of the operating table is stable within a safe range. It can ensure the safety of operators and save energy. There are many ways to filter and adsorb the air flowing through the variable air volume valve. Micron-level particle impurities can be adsorbed and filtered through high-efficiency fiber material filtration and electrostatic filtration, submicron-level particle impurities can be adsorbed and filtered through photocatalyst filtration and bag filtration, and nanometer-level particle impurities can be adsorbed and filtered through activated carbon filtration and wet filtration.

[0003] The Chinese patent with announcement number CN110368762B discloses a low-energy outdoor air purification system for purifying natural wind. The low-energy outdoor air purification system for purifying natural wind is composed of natural wind inflow, ultrasonic water vapor atomization, air pressure regulating valve, water filtration air purification, electrostatic air purification, HEPA net air purification, Panuli air outlet and other devices. The air filtered three times is clean and moist.

[0004] A Chinese patent with announcement number CN111841196B discloses a foam toxic and harmful substance exhaust system, including an air intake port, which can block foam sheets and foam blocks of no less than 1 cm at the air intake port for cleaning, a dust removal baffle restricts the wind containing particulate matter from passing through the filter cotton set on the dust removal drawer, and adheres particulate matter larger than 0.1 mm to the filter cotton and the filter sheet, and an adsorption baffle restricts the wind containing VOC from passing through the activated carbon set on the activated carbon drawer to adsorb VOC.

[0005] The above and similar prior arts can achieve the purpose of purifying the air to a certain extent, but the wet filtration method in the prior art is generally achieved by spraying. A large amount of particulate matter will accumulate during the filtration process, which is difficult to clean. The filter medium may be damaged during the cleaning process, and it is easy to cause blockage and corrosion to the filter medium, requiring more frequent replacement, increasing maintenance costs. Some of them are adsorbed through filter media such as filter nets, but the above consequences are easy to occur for filter media with smaller pore sizes, and it is difficult to achieve a good filtration effect for filter media with larger pore sizes.

[0006] Therefore, the present invention provides a filter adsorption device for a variable air volume valve, which can achieve a good filtering effect on particulate impurities in the air and can automatically remove particulate impurities attached to the surface through water. Summary of the invention

[0007] Aiming at the problems that wet filtration in the prior art easily causes clogging of the filter medium and poor filtration effect, a filter adsorption device for a variable air volume valve is designed.

[0008] The technical solution adopted by the present invention to solve its technical problems is: a filtering and adsorption device for a variable air volume valve, comprising a shell, a water storage box is fixedly installed at the bottom of the shell, and the water storage box is communicated with the shell, a sealed square frame is fixedly installed on the inner side of the water storage box, two water level rings are symmetrically fixedly installed inside the shell, a worm is installed through a bearing in the middle position of the shell, a large bevel gear is fixedly installed on the outer side of the worm, and two adsorption mechanisms are symmetrically rotatably installed on the inner side of the shell, the adsorption mechanism includes two groups of adsorption membrane groups, two groups of concentrating mechanisms are installed through bearings in the interior of the water storage box, the concentrating mechanism includes two stirring fans, and a circulation mechanism is installed on the inner side of the shell through the meshing of bevel gear one; the concentrating mechanism is equipped to drive the water flow through the rotation of the stirring fan one to concentrate impurities to the middle position of the water storage box; the circulation mechanism is equipped to drive the circulation of water inside the water storage box.

[0009] Furthermore, a water inlet pipe is installed through one side of the water storage box, a solenoid valve is fixedly installed on the outside of the water inlet pipe, a water outlet pipe is installed through the bottom of the water storage box, and a storage box is threadedly installed on the outside of the water outlet pipe.

[0010] Furthermore, two support boxes are fixedly mounted on the bottom of the shell, and the two support boxes are respectively located on both sides of the water storage box.

[0011] Furthermore, a baffle is provided on the inner side of the bottom wall of the water level ring, a rotating shell is installed through the inside of the baffle of the water level ring, and a ball groove is provided on the side where the two water level rings are close to each other.

[0012] Furthermore, the adsorption mechanism also includes a rotating ring, a bevel gear ring is fixedly installed on the side of the rotating ring away from the water level ring, and the bevel gear ring is meshed with the large bevel gear, and the two groups of adsorption membrane groups are rotatably connected to the inside of the rotating ring through a rotating component, and the rotating component is composed of multiple groups of rotating holes and support rollers, the rotating holes pass through the side walls of the rotating ring, and the support rollers are rotatably installed in the rotating holes, the two groups of adsorption membrane groups are always perpendicular to each other, each group of adsorption membrane groups includes multiple adsorption membranes, and the adsorption membranes in the same group of adsorption membrane groups are parallel to each other, and the adsorption membranes are rotatably connected to the outside of the corresponding two support rollers and contact with the shell.

[0013] Furthermore, a similar ball groove is correspondingly opened on one side of the rotating ring close to the water level ring, and a plurality of rolling balls are placed between the ball groove of the rotating ring and the ball groove of the water level ring.

[0014] Furthermore, a drive motor is fixedly installed on the top of the shell, and the output end of the drive motor is fixedly connected to one end of the worm, the threaded part of the worm is located on the inner side of the square frame, and a bevel gear 1 is fixedly installed on the outer side of the worm, and the bevel gear 1 is located on the top of the square frame.

[0015] Furthermore, the centralizing mechanism also includes two rotating shafts, which pass through the interior of the water storage box through bearings respectively, and the two rotating shafts are respectively located on both sides of the worm, and worm wheels are fixedly installed on the outer side of the rotating shaft, and the two worm wheels are engaged with the worm, and the two ends of the rotating shaft pass through the interior of the two supporting boxes through bearings respectively, and a short shaft is installed inside the rotating shell through bearings, one end of the short shaft is fixedly connected to one side of the stirring fan, and the stirring fan is located on the inner side of the rotating shell, the short shaft and the rotating shaft are connected through a belt drive group, and the belt drive group is located on the inner side of the supporting box, the belt drive group consists of two pulleys and a belt, the two pulleys are respectively fixedly installed on the outer sides of the rotating shaft and the short shaft, the belt is rotatably connected to the outer sides of the two pulleys, and the belt passes through the bottom wall of the shell.

[0016] Furthermore, the circulation mechanism includes a support plate, and the support plate is fixedly installed on the top of the square frame. A rotating rod is rotatably installed inside the support plate through a bearing, and one end of the rotating rod passes through the inner wall of the water storage box away from the water outlet pipe through a bearing. A second bevel gear is fixedly installed on the outer side of the rotating rod, and the second bevel gear is meshed with the first bevel gear, and a second stirring fan is fixedly installed on the outer side of the rotating rod.

[0017] Beneficial effects of the present invention: (1) The filter adsorption device for a variable air volume valve described in the present invention adopts a design of two symmetrically arranged adsorption mechanisms. There are two mutually perpendicular adsorption membrane groups in each adsorption mechanism. When the driving motor is started, the two adsorption mechanisms rotate in opposite directions. The particulate impurities in the air are adsorbed by the soaked adsorption membrane, thereby improving the adsorption effect. In addition, the adsorption membrane can realize self-rotation during the rotation of the rotating ring, so that the adsorption membrane can fully contact with water, maintain a soaked state, have a good filtering effect, and dissolve the adsorbed particulate impurities in water, thereby realizing the effect of automatically cleaning the particulate impurities, so that the adsorption membrane can always maintain a good filtering effect.

[0018] (2) The filter adsorption device for a variable air volume valve described in the present invention cooperates with a central mechanism and a circulation mechanism. When the driving motor is started, the stirring fan in the central mechanism rotates, driving the water near the rotating ring to flow to the top of the square frame. The flowing water carries away the particulate impurities, so that the water near the rotating ring and the adsorption membrane can always maintain a state with few particulate impurities. Then, the water outside the square frame is driven by the circulation mechanism to circulate, so that the particulate impurities enter the storage box with the circulating flow of water and are collected centrally. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the filtering and adsorption device of the present invention; Figure 2 It is a schematic diagram of the bottom three-dimensional structure of the filtering and adsorption device of the present invention; Figure 3 It is a schematic diagram of the cross-sectional three-dimensional structure of the housing of the present invention; Figure 4 It is a schematic diagram of the cross-sectional three-dimensional structure of the filtering and adsorption device of the present invention; Figure 5 It is a schematic diagram of the side-section stereoscopic structure of the filtering and adsorption device of the present invention; Figure 6 It is a schematic diagram of the three-dimensional structure of the adsorption mechanism, the concentration mechanism and the circulation mechanism of the present invention; Figure 7 It is a schematic diagram of the exploded three-dimensional structure of the adsorption mechanism of the present invention; Figure 8 It is a schematic diagram of the three-dimensional structure of the water level ring of the present invention; Fig. 9 It is a schematic diagram of the three-dimensional structure of the coordination of the centralizing mechanism and the circulating mechanism of the present invention.

[0021] In the figure: 1. shell; 2. water storage box; 3. water inlet pipe; 4. water outlet pipe; 5. storage box; 6. square frame; 7. support box; 8. water level ring; 9. rotating shell; 10. ball groove; 11. rolling ball; 12. adsorption mechanism; 121. rotating ring; 122. rotating assembly; 123. adsorption membrane group; 124. bevel gear ring; 13. worm; 14. driving motor; 15. large bevel gear; 16. bevel gear one; 17. centralizing mechanism; 171. rotating shaft; 172. worm gear; 173. belt drive group; 174. short shaft; 175. stirring fan one; 18. circulation mechanism; 181. support plate; 182. rotating rod; 183. bevel gear two; 184. stirring fan two. DETAILED DESCRIPTION

[0022] In order to make the technical means, technical features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] Example: Figure 1-Figure 9As shown, a filtering and adsorption device for a variable air volume valve described in the present invention comprises a shell 1, a water storage box 2 is fixedly installed on the bottom of the shell 1, and the water storage box 2 is communicated with the shell 1, a sealed square frame 6 is fixedly installed on the inner side of the water storage box 2, a water inlet pipe 3 is installed through one side of the water storage box 2, a solenoid valve is fixedly installed on the outer side of the water inlet pipe 3, a water outlet pipe 4 is installed through the bottom of the water storage box 2, a storage box 5 is threadedly installed on the outer side of the water outlet pipe 4, and two support boxes 7 are fixedly installed on the bottom of the shell 1, and the two support boxes 7 are respectively located on both sides of the water storage box 2.

[0024] Specifically, the shell 1 can provide stable support for the water storage box 2, the water storage box 2 can provide a space for the external water, the water storage box 2 can provide a through space for the water inlet pipe 3, the opening and closing of the water inlet pipe 3 is controlled by a solenoid valve, the water storage box 2 can provide a through space for the water outlet pipe 4, the water outlet pipe 4 can provide a channel for the granular impurities inside the water storage box 2 to move out, the staff first injects an appropriate amount of water into the water storage box 2 through the solenoid valve, so that the water in the water storage box 2 is always maintained in an appropriate state, when the water drives the granular impurities to move, when the granular impurities pass through the water outlet pipe 4, the granular impurities enter the inner side of the storage box 5 under the action of automatic gravity, and the granular impurities are collected in a centralized manner, the shell 1 can provide stable support for the support box 7, the support box 7 can provide rotational support for both ends of the rotating shaft 171 through bearings, and at the same time, the belt drive group 173 is stored and protected to reduce external interference with the belt drive group 173.

[0025] In this embodiment, two water level rings 8 are symmetrically fixedly installed inside the shell 1, and a baffle is provided on the inner side of the bottom wall of the water level ring 8. A rotating shell 9 is installed inside the baffle of the water level ring 8, and a ball groove 10 is provided on the side where the two water level rings 8 are close to each other.

[0026] Specifically, the shell 1 can provide stable support for the water level ring 8. The baffle in the water level ring 8 is used to determine the height of the water level so that the water in the water storage box 2 will not exceed the height of the baffle. The water level ring 8 can provide through support for the rotating shell 9 through the baffle. The rotating shell 9 can provide rotational support for the short shaft 174 through the bearing, thereby facilitating the support of the rotation of the stirring fan 175.

[0027] In this embodiment, a worm 13 is installed in the middle position of the shell 1 through a bearing, a large bevel gear 15 is fixedly installed on the outside of the worm 13, a drive motor 14 is fixedly installed on the top of the shell 1, and the output end of the drive motor 14 is fixedly connected to one end of the worm 13, the threaded portion of the worm 13 is located on the inner side of the square frame 6, a bevel gear 16 is fixedly installed on the outside of the worm 13, and the bevel gear 16 is located on the top of the square frame 6.

[0028] Specifically, the housing 1 can provide a through support for the worm 13, and the drive motor 14 can provide a rotational driving force for the worm 13, thereby providing a rotational driving force for the adsorption mechanism 12, the concentration mechanism 17 and the circulation mechanism 18. The worm 13 drives the large bevel gear 15 to rotate and drives the adsorption mechanism 12 to rotate by meshing, drives the bevel gear 16 to rotate and drives the circulation mechanism 18 to rotate by meshing, and the worm 13 drives the concentration mechanism 17 to rotate by the meshing action of its own thread.

[0029] In this embodiment, two adsorption mechanisms 12 are symmetrically rotatably installed on the inner side of the shell 1. The adsorption mechanism 12 includes two groups of adsorption film groups 123. The adsorption mechanism 12 also includes a rotating ring 121. A bevel gear ring 124 is fixedly installed on the side of the rotating ring 121 away from the water level ring 8, and the bevel gear ring 124 is meshed with the large bevel gear 15. The two groups of adsorption film groups 123 are rotatably connected to the inside of the rotating ring 121 through a rotating assembly 122. The rotating assembly 122 is composed of multiple groups of rotating holes and support rollers. The rotating holes penetrate It is opened on the side wall of the rotating ring 121, and the support roller is rotatably installed in the rotating hole. The two groups of adsorption film groups 123 are always perpendicular to each other. Each group of adsorption film groups 123 includes multiple adsorption film, and the adsorption film in the same group of adsorption film groups 123 are parallel to each other. The adsorption film is rotatably connected to the outside of the two corresponding support rollers and contacts with the shell 1. The same ball groove 10 is correspondingly opened on the side of the rotating ring 121 close to the water level ring 8, and multiple rolling balls 11 are placed between the ball groove 10 of the rotating ring 121 and the ball groove 10 of the water level ring 8.

[0030] Specifically, the rotating ring 121 can provide a stable support for the bevel gear ring 124. The bevel gear ring 124 drives the rotating ring 121 to rotate by meshing with the large bevel gear 15. When the two rotating rings 121 rotate in opposite directions, they drive the adsorption film group 123 to rotate, and the adsorption film in the soaked state is used to adsorb particulate impurities in the air. At the same time, the adsorption film in the adsorption film group 123 rubs against the inner wall of the shell 1 during the rotation of the rotating ring 121. The adsorption film drives the support roller to rotate by the friction force with the shell 1, thereby realizing self-rotation, so that the adsorption film has two rotation states at the same time, and can keep the adsorption film in a soaked state. The self-rotation of the adsorption film can ensure that any position of the adsorption film can contact water, thereby dissolving the particulate impurities adsorbed by the adsorption film in the water, and there will be no phenomenon that particulate impurities accumulate in a certain part of the adsorption film, resulting in a reduction in the adsorption effect.

[0031] In this embodiment, two sets of centralizing mechanisms 17 are installed inside the water storage box 2 through bearings, and the centralizing mechanism 17 includes two stirring fans 175. The centralizing mechanism 17 is configured to drive water flow through the rotation of the stirring fan 175 to concentrate impurities in the middle position of the water storage box 2; the centralizing mechanism 17 also includes two rotating shafts 171, and the two rotating shafts 171 respectively pass through the interior of the water storage box 2 through bearings, and the two rotating shafts 171 are respectively located on both sides of the worm 13, and the outer side of the rotating shaft 171 is fixedly installed with a worm gear 172, and the two worm gears 172 are meshed with the worm 13, and the two ends of the rotating shaft 171 are respectively A bearing passes through the interior of the two support boxes 7, and a short shaft 174 is installed inside the rotating shell 9 through a bearing. One end of the short shaft 174 is fixedly connected to one side of a stirring fan 175, and the stirring fan 175 is located on the inner side of the rotating shell 9. The short shaft 174 and the rotating shaft 171 are connected through a belt transmission group 173, and the belt transmission group 173 is located on the inner side of the support box 7. The belt transmission group 173 consists of two pulleys and a belt. The two pulleys are fixedly installed on the outer sides of the rotating shaft 171 and the short shaft 174 respectively. The belt is rotatably connected to the outer sides of the two pulleys, and the belt passes through the bottom wall of the shell 1.

[0032] Specifically, the water storage box 2 can provide rotational support for the rotating shaft 171 through the bearing, and the rotating shaft 171 can provide rotational support for the worm wheel 172, so that the worm wheel 172 can smoothly mesh with the worm 13, and the belt transmission group 173 can transmit the rotation of the rotating shaft 171 to the short shaft 174, so that the short shaft 174 can drive the stirring fan 175 to rotate. Since the stirring fan 175 is always in the water, when the stirring fan 175 rotates, it can drive the water to flow, so that the water passes through the rotating ring 121 and the adsorption membrane, and drives the particulate impurities in the water to move toward the direction of the worm 13, and finally the particulate impurities are aggregated at the top of the square frame 6.

[0033] In this embodiment, a circulation mechanism 18 is installed on the inner side of the shell 1 through a bevel gear 16; the circulation mechanism 18 is equipped to drive the circulation of water inside the water storage box 2, and the circulation mechanism 18 includes a support plate 181, and the support plate 181 is fixedly installed on the top of the square frame 6, and a rotating rod 182 is rotatably installed inside the support plate 181 through a bearing, and one end of the rotating rod 182 passes through the inner wall of the water storage box 2 away from the water outlet pipe 4 through a bearing, and a bevel gear 2 183 is fixedly installed on the outer side of the rotating rod 182, and the bevel gear 2 183 is meshed with the bevel gear 16, and a stirring fan 2 184 is fixedly installed on the outer side of the rotating rod 182.

[0034] Specifically, the square frame 6 can provide a stable support for the support plate 181, the support plate 181 can provide a rotational support for the rotating rod 182, and the rotating rod 182 can provide a stable support for the bevel gear 2 183. The meshing action of the bevel gear 2 183 and the bevel gear 1 16 is used to drive the rotating rod 182 to rotate, thereby driving the stirring fan 2 184 to rotate. The stirring fan 2 184 is always in the water. When the stirring fan 2 184 rotates, it can drive the water on the top of the square frame 6 to flow from left to right, so that the water inside the water storage box 2 can circulate along the outside of the square frame 6. When the circulating water drives the particulate impurities to move to the position of the water outlet pipe 4, the particulate impurities pass through the water outlet pipe 4 under the action of their own weight and are collected in the storage box 5.

[0035] Working principle: After the staff installs the shell 1, they first open the solenoid valve and inject water into the inner side of the water storage box 2 through the water inlet pipe 3, so that the water level in the water storage box 2 is always lower than the baffle of the water level ring 8. Then the staff starts the drive motor 14 to make the drive motor 14 drive the worm 13 to rotate, and the worm 13 drives the large bevel gear 15 to rotate, so that the large bevel gear 15 drives the two rotating rings 121 to rotate together by meshing with the bevel gear ring 124, and the rotation directions of the two rotating rings 121 are opposite. When the rotating ring 121 rotates, it drives the adsorption membrane group 123 to rotate through the rotating hole of the rotating assembly 122 and the support roller. At the same time, the adsorption membrane in the adsorption membrane group 123 As the rotating ring 121 rotates, it rubs against the inner wall of the shell 1. The adsorption film uses the friction force with the shell 1 to drive the support roller to rotate, thereby realizing self-rotation, so that the adsorption film has two rotation states at the same time. The rotating ring 121 drives the adsorption film group 123 to contact the water on the inner side of the bottom wall of the shell 1, and soaks the adsorption film group 123. The two rotating rings 121 rotate in opposite directions, so that the air inside the shell 1 can be filtered through the adsorption film group 123, and the adsorption film in the soaked state is used to adsorb particulate impurities in the air. The self-rotation of the adsorption film can ensure that any position of the adsorption film can contact water, so that the particulate impurities adsorbed by the adsorption film are dissolved in water; During the rotation of the worm 13, the threaded portion of the worm 13 will mesh with the worm wheel 172, thereby driving the two worm wheels 172 to rotate, and the worm wheel 172 drives the rotating shaft 171 to rotate, so that the rotating shaft 171 drives the short shaft 174 to rotate by the transmission effect of the belt transmission group 173, and the short shaft 174 drives the stirring fan 175 to rotate, so that the two stirring fans 175 on the baffles of the two water level rings 8 rotate together, and the rotation of the stirring fan 175 on the front and back sides can drive the water near the rotating ring 121 to flow, so that the granular impurities near the rotating ring 121 can be taken away by the water flow, ensuring the cleanliness of the water near the rotating ring 121, and at the same time, the water flow drives the granular impurities to concentrate to the position of the worm 13, so that the granular impurities are concentrated on the top of the square frame 6; The rotation of the worm 13 drives the bevel gear 16 to rotate, so that the bevel gear 16 drives the rotating rod 182 to rotate by the meshing action of the bevel gear 2 183, and the rotation of the rotating rod 182 drives the stirring fan 2 184 to rotate, and the rotation of the stirring fan 2 184 drives the water to flow, so that the water at the top of the square frame 6 flows from the water inlet pipe 3 to the water outlet pipe 4, and then the water in the water storage box 2 circulates along the outside of the square frame 6, so that the water flow drives the impurities on the top of the square frame 6 to the bottom of the water storage box 2, and the granular impurities are collected by the storage box 5 when passing through the water outlet pipe 4.

[0036] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A filter adsorption device for a variable air volume valve, comprising a housing (1), characterized in that: A water storage box (2) is fixedly mounted on the bottom of the shell (1), and the water storage box (2) is in communication with the shell (1); a sealed square frame (6) is fixedly mounted on the inner side of the water storage box (2); two water level rings (8) are symmetrically fixedly mounted inside the shell (1); a worm (13) is installed through a bearing in the middle of the shell (1); a large bevel gear (15) is fixedly mounted on the outer side of the worm (13); two adsorption mechanisms (12) are symmetrically mounted on the inner side of the shell (1) for rotation; the adsorption mechanisms (12) include two groups of adsorption membrane groups (123); two groups of centralizing mechanisms (17) are installed through a bearing in the inner side of the water storage box (2); the centralizing mechanisms (17) include two stirring fans (175); a circulation mechanism (18) is mounted on the inner side of the shell (1) in meshing engagement with a bevel gear (16); A concentrating mechanism (17) is configured to drive water flow by the rotation of the stirring fan (175) to concentrate impurities at the middle position of the water storage box (2); The circulation mechanism (18) is configured to drive the circulation of water inside the water storage box (2).

2. A filter adsorption device for a variable air volume valve according to claim 1, characterized in that: A water inlet pipe (3) is installed through one side of the water storage box (2), a solenoid valve is fixedly installed on the outside of the water inlet pipe (3), a water outlet pipe (4) is installed through the bottom of the water storage box (2), and a storage box (5) is threadedly installed on the outside of the water outlet pipe (4).

3. A filter adsorption device for a variable air volume valve according to claim 2, characterized in that: Two support boxes (7) are fixedly mounted on the bottom of the housing (1), and the two support boxes (7) are respectively located on two sides of the water storage box (2).

4. A filter-adsorption device for a variable air volume valve according to claim 3, characterized in that: A baffle is provided on the inner side of the bottom wall of the water level ring (8), a rotating shell (9) is installed through the inside of the baffle of the water level ring (8), and a ball groove (10) is provided on the side where the two water level rings (8) are close to each other.

5. A filter adsorption device for a variable air volume valve according to claim 4, characterized in that: The adsorption mechanism (12) further comprises a rotating ring (121), a bevel gear ring (124) being fixedly mounted on one side of the rotating ring (121) away from the water level ring (8), and the bevel gear ring (124) and the large bevel gear (15) are meshed with each other, and two groups of adsorption membrane groups (123) are rotatably connected to the inside of the rotating ring (121) via a rotating assembly (122), and the rotating assembly (122) is composed of a plurality of groups of rotating holes and support rollers, the rotating holes being penetrated and opened in the side wall of the rotating ring (121), and the support rollers being rotatably mounted in the rotating holes, and the two groups of adsorption membrane groups (123) are always perpendicular to each other, and each group of adsorption membrane groups (123) comprises a plurality of adsorption membranes, and the adsorption membranes in the same group of adsorption membrane groups (123) are parallel to each other, and the adsorption membranes are rotatably connected to the outside of the two corresponding support rollers and in contact with the shell (1).

6. A filter-adsorption device for a variable air volume valve according to claim 5, characterized in that: A similar ball groove (10) is correspondingly provided on one side of the rotating ring (121) close to the water level ring (8), and a plurality of rolling balls (11) are placed between the ball groove (10) of the rotating ring (121) and the ball groove (10) of the water level ring (8).

7. The filter adsorption device for a variable air volume valve according to claim 1, characterized in that: A driving motor (14) is fixedly mounted on the top of the housing (1), and an output end of the driving motor (14) is fixedly connected to one end of a worm (13), a threaded portion of the worm (13) is located inside the square frame (6), a bevel gear 1 (16) is fixedly mounted on the outside of the worm (13), and the bevel gear 1 (16) is located at the top of the square frame (6).

8. The filter adsorption device for a variable air volume valve according to claim 4, characterized in that: The centralizing mechanism (17) further comprises two rotating shafts (171), the two rotating shafts (171) respectively passing through the interior of the water storage box (2) via bearings, and the two rotating shafts (171) are respectively located on both sides of the worm (13), a worm wheel (172) is fixedly mounted on the outer side of the rotating shaft (171), and the two worm wheels (172) are meshed with the worm (13), and both ends of the rotating shaft (171) pass through the interior of the two supporting boxes (7) via bearings, and a short shaft (174) is installed passing through the interior of the rotating shell (9) via bearings, and the short shaft (174) One end of the agitator (175) is fixedly connected to one side of the agitator fan (175), and the agitator fan (175) is located on the inner side of the rotating shell (9). The short shaft (174) and the rotating shaft (171) are connected by a belt transmission group (173), and the belt transmission group (173) is located on the inner side of the supporting box (7). The belt transmission group (173) is composed of two pulleys and a belt. The two pulleys are fixedly mounted on the outer sides of the rotating shaft (171) and the short shaft (174), respectively. The belt is rotatably connected to the outer sides of the two pulleys, and the belt passes through the bottom wall of the shell (1).

9. The filter adsorption device for a variable air volume valve according to claim 2, characterized in that: The circulation mechanism (18) comprises a support plate (181), and the support plate (181) is fixedly mounted on the top of the square frame (6); a rotating rod (182) is rotatably mounted inside the support plate (181) via a bearing, and one end of the rotating rod (182) passes through an inner wall of a side of the water storage box (2) away from the water outlet pipe (4) via a bearing; a second bevel gear (183) is fixedly mounted on the outer side of the rotating rod (182), and the second bevel gear (183) and the first bevel gear (16) are meshed with each other; and a second stirring fan (184) is fixedly mounted on the outer side of the rotating rod (182).

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