Activated carbon and non-woven fabric combined adsorption device convenient to clean

By using motor-driven rotation control and a multi-layer filter combination, the problems of low airflow and complex filter replacement are solved, achieving efficient air purification and easy filter maintenance, thus extending the service life of the device.

CN223810947UActive Publication Date: 2026-01-20WENZHOU TENGYUAN NONWOVEN CO LTD
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Patent Information

Application Number
CN202423163004.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-01-20
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing activated carbon nonwoven fabric combined adsorption devices rely on natural air convection, resulting in low airflow and insufficient contact, leading to low adsorption efficiency. Furthermore, replacing the filter is a complex, time-consuming, and labor-intensive process.

Method used

The air inlet pipe is rotated and extended by components such as a motor, worm gear, push rod motor and telescopic hose. It is combined with multiple filters (HEPA filter, catalytic oxidation filter and activated carbon non-woven filter) for multiple filtration. The filter can be quickly installed and removed by components such as buttons, lock housing and pins.

Benefits of technology

It improves air purification efficiency, simplifies filter replacement and cleaning, extends the lifespan of the device, and enhances the device's applicability and purification quality.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of waste gas treatment, and discloses an active carbon non-woven fabric combined adsorption device convenient to clean, which comprises a box body, a pipeline penetrates through and is rotatably connected with the top of the box body, a worm gear is fixedly connected with the middle of the outer wall of the pipeline, and a motor is fixedly connected with one side of the top of the box body. The output end of the motor is fixedly connected with a worm, the rear end of the worm is in meshed connection with the front end of the worm gear, the top of the outer wall of the pipeline penetrates through and is fixedly connected with a fixing plate, one side of the top of the fixing plate is fixedly connected with a push rod motor, and the output end of the push rod motor is fixedly connected with a fixator. According to the utility model, the rotary stretching of the air inlet pipe, the strong adsorption of polluted air, the comprehensive no-dead-corner purification space and the flexible adaptation to various environmental requirements are realized through the motor and other parts, the multiple filtration is realized through the air filter screen and the catalytic oxidation filter screen, the purification quality is improved, the stable filtration performance is ensured, and the service life of the device is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field especially, relates to a combination formula adsorption device of activated carbon non -woven fabric convenient to clean. BACKGROUND

[0002] Activated carbon non -woven fabric combination formula adsorption device is with activated carbon and non -woven fabric as the main constitution, utilize activated carbon pore adsorption harmful gas, peculiar smell and partial particulate matter and by non -woven fabric and preliminary filtration are made with, and widely used in indoor, industry, car etc. Air purification equipment of many fields.

[0003] The existing activated carbon non -woven fabric combination formula adsorption device relies on the natural convection of air to guide air to the adsorption area, and the adsorption device is placed on the path of air flow, so that air enters the device under the action of natural convection. Usually, the shell of the adsorption device needs to be opened, the screw is unscrewed, the connecting plug is pulled out, and the old filter screen is disassembled and the new filter screen is installed.

[0004] The natural convection of the existing device relies on the weak power generated by the temperature difference to make the air flow, which leads to small air flow into the adsorption device. The direction and speed of the air flow of the natural convection are uncertain, which makes the contact mode of the air and the activated carbon non -woven fabric unstable and insufficient. With the progress of the adsorption process, the adsorption sites of activated carbon will be gradually occupied. Once the adsorption saturation state is reached, the adsorption efficiency will decrease sharply, and the pollutants in the air cannot be effectively removed. The whole replacement process has many steps, and it is difficult for ordinary users to operate. The service life of the activated carbon non -woven fabric combination adsorption filter screen is limited, and it needs to be replaced regularly. It is not convenient to clean the filter screen. In view of the above problems, a combination formula adsorption device of activated carbon non -woven fabric convenient to clean is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a combination formula adsorption device of activated carbon non -woven fabric convenient to clean, which solves the problem of low filtration effect when relying on air convection filtration in the background art, insufficient adsorption efficiency of single activated carbon non -woven fabric combination filter screen, time -consuming and labor -intensive replacement of filter screen and inconvenient cleaning.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an easy-to-clean activated carbon nonwoven fabric combined adsorption device, comprising a box body, a pipe that runs through and is rotatably connected to the top of the box body, a worm gear that is fixedly connected to the middle of the outer wall of the pipe, a motor that is fixedly connected to one side of the top of the box body, a worm that is fixedly connected to the output end of the motor, and the rear end of the worm gear meshing with the front end of the worm gear, a fixing plate that runs through and is fixedly connected to the top of the outer wall of the pipe, a push rod motor that is fixedly connected to one side of the top of the fixing plate, a retainer that is fixedly connected to the output end of the push rod motor, a telescopic hose that is fixedly connected to one side of the top of the pipe, and the top of the telescopic hose that is fixedly connected to the bottom of the retainer, an air inlet pipe that is fixedly connected to one side of the telescopic hose, a HEPA filter that is provided on the top of the inner wall of the box body, a catalytic oxidation filter that is provided in the middle of the inner wall of the box body, fixing blocks that are fixedly connected to both sides of the top of the HEPA filter and the catalytic oxidation filter, and disassembly components for disassembling the filters that are provided on the inner walls of the fixing blocks.

[0007] By adopting the above technical solution, the motor and push rod motor are turned on. The output end of the motor drives the worm gear, which in turn drives the worm wheel and the pipe to rotate, causing the fixed plate to rotate accordingly. At the same time, the push rod motor drives the fixture and the telescopic hose to move, causing the air inlet pipe to move. The fixed plate also drives the push rod motor and the air inlet pipe to rotate. Then the fan is turned on, and the polluted air enters the housing in sequence through the air inlet pipe, the telescopic hose, and the pipe. This achieves high-precision rotation control, covering the entire air area and improving the adsorption efficiency of polluted air. The air first enters the HEPA filter to filter out fine particulate matter, and then enters the catalytic oxidation filter to promote the oxidation reaction of harmful gases into harmless carbon dioxide and water. Through multi-level filtration, the air purification quality is significantly improved.

[0008] As a further description of the above technical solution: the disassembly assembly includes a lock housing, one side of the outer wall of the lock housing is slidably connected to the inner wall of the fixing block, and one side of the inner wall of the lock housing is slidably connected to a pin.

[0009] By adopting the above technical solution, the lock case protects the internal disassembly components. When the lock case is removed from the fixing block, the filter screen can be disassembled, and the pin can move inside the lock case.

[0010] As a further description of the above technical solution: a spring is sleeved on one side of the outer wall of the pin, and a button is fixedly connected to one side of the pin.

[0011] By adopting the above technical solution, pressing the button causes the pin to move and compress the spring, which in turn provides a restoring force for the button and the pin.

[0012] As a further description of the above technical solution: pin holes are provided at both ends of one side inner wall of the lock case, and steel balls are provided on the inner wall of the pin holes.

[0013] Through the above technical scheme, when the pin body moves, the steel ball is loosened, the lock shell is taken out, and when the pin body extrudes the steel ball, the steel ball is fixed in the lock hole of the lock box, and the pin hole prevents the steel ball from falling off.

[0014] As a further description of the above technical scheme: the two side inner walls of the box body are fixedly connected with lock boxes that are uniformly distributed, and the inner wall of the lock box is slidably connected with the other side of the outer wall of the lock shell.

[0015] Through the above technical scheme, the lock box and the steel ball realize locking and unlocking of the filter screen.

[0016] As a further description of the above technical scheme: the inner wall bottom of the box body is provided with an activated carbon non-woven fabric combined filter screen, and the two end tops of the activated carbon non-woven fabric combined filter screen are fixedly connected with the bottom of the fixed block.

[0017] Through the above technical scheme, the air purified at last enters the activated carbon non-woven fabric combined filter screen, deeply adsorbs harmful gases and odors remaining after passing through the previous two layers of filters, and realizes high-quality air purification effect.

[0018] As a further description of the above technical scheme: the front end of the box body is provided with a sealing door, and the front end one side of the sealing door is fixedly connected with a handle.

[0019] Through the above technical scheme, the sealing door can be opened through the handle.

[0020] As a further description of the above technical scheme: one side of the box body is fixedly connected with an air outlet pipe, and the inner wall of the air outlet pipe is fixedly connected with a fan.

[0021] Through the above technical scheme, the purified air is discharged through the air outlet pipe, power is provided, and air flow is promoted.

[0022] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0023] 1. The activated carbon non-woven fabric combined adsorption device provided by the utility model is convenient to clean, first, the motor, worm gear, worm, pipeline, push rod motor and flexible hose realize the rotary extension of the air inlet pipe, high-precision rotary control covers the entire space, strongly adsorbs polluted air, comprehensively purifies the space without dead angles, flexibly adapts to various environmental requirements, realizes multiple filtration through the air filtration filter screen and catalytic oxidation filter screen, improves the purification quality, ensures stable filtration performance during long-term use, and prolongs the service life of the device.

[0024] 2, the utility model provides a kind of active carbon nonwoven fabric combined adsorption device of easy cleaning, the quick installation dismounting of each layer filter screen is realized by button, lock shell, pin body, spring, steel ball and lockbox, greatly shorten the time required for device maintenance, reduce the difficulty of maintenance, according to actual air purification demand flexible replacement suitable filter screen, it is also convenient to filter screen maintenance and cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 It is the perspective view of the utility model;

[0026] Fig. 2 It is the sectional view of the utility model;

[0027] Fig. 3 It is the sectional view of the utility model's fixed block.

[0028] Legend:

[0029] 1, box body;2, sealing door;3, handle;4, air outlet pipe;5, motor;6, worm;7, fixed plate;8, push rod motor;9, fixator;10, flexible hose;11, air inlet pipe;12, pipeline;13, worm wheel;14, lockbox;15, fixed block;16, lock shell;17, HEPA filter screen;18, catalytic oxidation filter screen;19, active carbon nonwoven fabric combined filter screen;20, fan;21, button;22, pin body;23, spring;24, steel ball;25, pin hole. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] To further understand the content of the utility model, the utility model is described in detail in combination with the drawings.

[0032] In combination with Figs. 1-2The utility model discloses a kind of active carbon nonwoven fabric combination formula adsorption devices of easy cleaning, including box 1, dust, impurity etc. in outside prevent into the inside of device, influence adsorption effect, the inner wall of fixed block 15 is all provided with the dismounting assembly for dismounting filter screen, dismounting assembly makes filter screen be able to conveniently and quickly dismount from device, improve the maintainability of device, reduce maintenance cost, and it is convenient to clean, the inner wall bottom of box 1 is provided with active carbon nonwoven fabric combination filter screen 19, active carbon nonwoven fabric combination filter screen 19 has adsorption performance, can adsorb harmful gas, peculiar smell and small particle etc. in air, when air passes through active carbon nonwoven fabric combination filter screen 19, the pollutant in it is adsorbed by filter screen, to purify air, the top of both ends of active carbon nonwoven fabric combination filter screen 19 is fixedly connected with the bottom of fixed block 15, the front end of box 1 is provided with sealing door 2, sealing door 2 can prevent air leakage, the front end side of sealing door 2 is fixedly connected with handle 3, by holding handle 3, sealing door 2 can be opened, one side of box 1 is fixedly connected with air outlet pipe 4 and is penetrated, air outlet pipe 4 is the discharge passage of air after purification, the inner wall of air outlet pipe 4 is fixedly connected with fan 20, fan 20 is the power source for making air flow in adsorption device.

[0033] In combination Figs. 1-2The top of the box 1 is through and rotatingly connected with a pipeline 12, the outer wall of the pipeline 12 is fixedly connected with a worm wheel 13 in the middle, the top of the box 1 is fixedly connected with a motor 5 on one side, the output end of the motor 5 is fixedly connected with a worm 6, and the rear end of the worm 6 is meshingly connected with the front end of the worm wheel 13, the outer wall of the pipeline 12 is through and fixedly connected with a fixed plate 7 on the top, the top of the fixed plate 7 is fixedly connected with a push rod motor 8 on one side, the output end of the push rod motor 8 is fixedly connected with a fixator 9, the top of the pipeline 12 is fixedly connected with a flexible hose 10 on one side, and the top of the flexible hose 10 is fixedly connected with the bottom of the fixator 9, one side of the flexible hose 10 is fixedly connected with an air inlet pipe 11, the motor 5 and the push rod motor 8 are turned on, the output end of the motor 5 drives the worm 6 to drive the worm wheel 13 and the pipeline 12 to rotate, so that the fixed plate 7 rotates, the output end of the push rod motor 8 drives the fixator 9 to move the flexible hose 10 and the air inlet pipe 11, and the fixed plate 7 also drives the push rod motor 8 and the air inlet pipe 11 to rotate, then the fan 20 is turned on, and the polluted air enters the box 1 through the air inlet pipe 11, the flexible hose 10 and the pipeline 12 in turn, high-precision rotary control is realized, the adsorption efficiency is improved, and the applicability of the device is enhanced, the inner wall of the box 1 is provided with a HEPA filter screen 17 on the top, the HEPA filter screen 17 is mainly used for filtering small particles in the air, such as dust, pollen, bacteria and the like, when the air passes through the HEPA filter screen 17, the small particles are intercepted by the filter screen, so that the cleanliness of the air entering the inside of the box 1 is improved, the inner wall of the box 1 is provided with a catalytic oxidation filter screen 18 in the middle, the catalytic oxidation filter screen 18 is mainly used for removing harmful gases in the air, and it converts the harmful gases into harmless substances through catalytic oxidation reaction, further improves the quality of the air, and cooperates with the HEPA filter screen 17 to realize comprehensive purification of the air, and the top of the HEPA filter screen 17 and the catalytic oxidation filter screen 18 is fixedly connected with a fixed block 15 on both sides.

[0034] In combination Figs. 2-3The dismounting assembly comprises a lock shell 16, which protects the internal dismounting assembly, provides a containing space for the dismounting assembly, and is slidably connected to the inner wall of the fixed block 15 on one side of the outer wall of the lock shell 16. The inner wall of the lock shell 16 is slidably connected to a pin body 22 on one side, the outer wall of the pin body 22 is sleeved with a spring 23 on one side, one side of the pin body 22 is fixedly connected with a button 21, the inner wall of one side of the lock shell 16 is provided with a pin hole 25 at both ends, the inner wall of the pin hole 25 is provided with a steel ball 24, the inner wall of the box body 1 is fixedly connected with the lock box 14 which is evenly distributed on both sides, the inner wall of the lock box 14 is slidably connected to the other side of the outer wall of the lock shell 16, the button 21 is pressed, the pin body 22 is moved and the spring 23 is extruded, the steel ball 24 in the lock hole of the lock box 14 is loosened, the filter screen of the lock shell 16 can be dismounted, when the filter screen is installed, the button 21 is loosened after being inserted into the lock shell 16, the spring 23 resets the pin body 22 and the button 21, the pin body 22 extrudes the steel ball 24 and extrudes it to the lock hole of the lock box 14, the filter screen can be quickly mounted and dismounted, the maintenance time is shortened, the maintenance difficulty is reduced, the filter screen can be replaced according to the purification requirement, and the filter screen is convenient to maintain and clean.

[0035] Working principle: open motor 5 and push rod motor 8, the output end of motor 5 drives the rotation of worm 6, worm 6 drives the rotation of worm gear 13, thereby driving the rotation of pipeline 12, pipeline 12 drives the rotation of fixed plate 7, the output end of push rod motor 8 drives the movement of fixer 9, fixer 9 drives the movement of flexible hose 10, thereby driving the movement of air inlet pipe 11, fixed plate 7 drives the rotation of push rod motor 8, thereby driving the rotation of air inlet pipe 11, open fan 20, the contaminated air enters flexible hose 10 from air inlet pipe 11, then enters pipeline 12, and then enters box body 1, realizing high-precision rotary control, covering different air areas, improving the adsorption efficiency of impurities and dust, more comprehensively covering the entire space, adapting to different environmental needs, enhancing the applicability of the device, the air first enters HEPA filter screen 17, which mainly filters the fine particulate matter in the air based on the principle of physical interception, the air filtered by HEPA filter screen 17 enters catalytic oxidation filter screen 18, which mainly uses catalysts (such as noble metal catalysts) to promote the oxidation reaction of harmful gases under certain conditions (such as appropriate temperature and humidity), converting them into harmless carbon dioxide and water, finally, the air enters activated carbon non-woven fabric combined filter screen 19, which deeply adsorbs the harmful gases and odors remaining after the previous two layers of filtration, thereby achieving high-quality air purification effect, multi-level filtration greatly improves the quality of air purification, even if a certain layer of filtration material has a certain degree of performance decline, other filtration layers can still play a role, ensuring the relative stability of the filtration performance of the entire device, prolonging their service life, so that the device can continuously and stably purify the air during long-term use, press button 21, button 21 drives pin body 22 to move and squeeze spring 23, when pin body 22 moves, steel ball 24 loosens from the lock hole in lock box 14, lock shell 16 is taken out, thereby disassembling the filter screens, then reinstalling the filter screens, after inserting lock shell 16, loosen button 21, spring 23 drives pin body 22 and button 21 to reset, pin body 22 resets and squeezes steel ball 24, steel ball 24 is squeezed into the lock hole of lock box 14, pin hole 25 prevents steel ball 24 from falling off, which can quickly install and disassemble the filter screens, greatly shortening the time required for device maintenance and reducing the difficulty of maintenance, according to the actual air purification needs, appropriate filter screens can be replaced flexibly, and the filter screens are also convenient to maintain and clean.

[0036] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An activated carbon nonwoven fabric combined adsorption device convenient to clean, comprising a box body (1), characterized in that: The top of the box (1) is through and rotatingly connected with a pipeline (12), the outer wall of the pipeline (12) is fixedly connected with a worm gear (13) in the middle, one side of the top of the box (1) is fixedly connected with a motor (5), the output end of the motor (5) is fixedly connected with a worm (6), and the rear end of the worm (6) is meshedly connected with the front end of the worm gear (13), the outer wall of the top of the pipeline (12) is through and fixedly connected with a fixed plate (7), one side of the top of the fixed plate (7) is fixedly connected with a push rod motor (8), the output end of the push rod motor (8) is fixedly connected with a fixator (9), one side of the top of the pipeline (12) is fixedly connected with a flexible hose (10), and the top of the flexible hose (10) is fixedly connected with the bottom of the fixator (9), one side of the flexible hose (10) is fixedly connected with an air inlet pipe (11), the inner wall of the top of the box (1) is provided with a HEPA filter screen (17), the inner wall of the middle of the box (1) is provided with a catalytic oxidation filter screen (18), the top of the HEPA filter screen (17) and the catalytic oxidation filter screen (18) is fixedly connected with a fixed block (15) on both sides, the inner wall of the fixed block (15) is provided with a dismounting assembly for dismounting the filter screen.

2. The activated carbon nonwoven fabric combined adsorption device for easy cleaning according to claim 1, characterized in that: The dismounting assembly comprises a lock shell (16), and the outer wall of one side of the lock shell (16) is slidably connected with the inner wall of the fixed block (15).

3. The activated carbon nonwoven fabric combined adsorption device for easy cleaning according to claim 2, characterized in that: The outer wall of one side of the pin body (22) is sleeved with a spring (23), and one side of the pin body (22) is fixedly connected with a button (21).

4. The activated carbon nonwoven fabric combined adsorption device for easy cleaning according to claim 2, characterized in that: The inner wall of one side of the lock shell (16) is provided with a pin hole (25) at both ends, and the inner wall of the pin hole (25) is provided with a steel ball (24).

5. The activated carbon nonwoven fabric combined adsorption device for easy cleaning according to claim 1, characterized in that: The inner wall of the lock shell (16) is slidably connected with the outer wall of the other side of the lock shell (16).

6. The activated carbon nonwoven fabric combined adsorption device for easy cleaning according to claim 1, characterized in that: The inner wall of the bottom of the box (1) is provided with an activated carbon non-woven fabric combined filter screen (19), and the top of both ends of the activated carbon non-woven fabric combined filter screen (19) is fixedly connected with the bottom of the fixed block (15).

7. The activated carbon nonwoven fabric combined adsorption device for easy cleaning according to claim 1, characterized in that: The front end of the box (1) is provided with a sealing door (2), and one side of the front end of the sealing door (2) is fixedly connected with a handle (3).

8. The activated carbon nonwoven fabric combined adsorption device for easy cleaning according to claim 1, characterized in that: One side of the box (1) is through and fixedly connected with an air outlet pipe (4), and the inner wall of the air outlet pipe (4) is fixedly connected with a fan (20).