Smoke purifier with automatic cleaning function

The lifting and opening mechanism automatically cleans particulate matter from the filter element of the smoke purifier, solving the problem of filter element accumulation, extending service life and improving purification efficiency.

CN223474629UActive Publication Date: 2025-10-28SHANDONG QILING PLASTIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422901737.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-28
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing smoke purifiers suffer from large particle buildup on the filter surface when absorbing smoke, affecting their lifespan and making automatic cleaning difficult.

Method used

Design a smoke purifier that includes lifting, cleaning, and opening/closing mechanisms. The lifting mechanism drives a soft brush roller to clean the filter element, and the opening/closing mechanism controls the opening and closing of the smoke purifier to achieve automatic cleaning.

Benefits of technology

It effectively cleans loose particles on the filter element, extends the service life of the equipment, improves purification efficiency and air quality, and saves energy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a smog purifier capable of automatically cleaning, which belongs to the technical field of smog purifiers and comprises a smog purifier pipeline, filtering mechanisms are arranged in the smog purifier pipeline, a lifting mechanism is arranged between the filtering mechanisms, and the lifting mechanism is connected with the smog purifier pipeline. A cleaning mechanism is arranged in the lifting mechanism, an opening and closing mechanism is arranged on one side of the lifting mechanism, the filtering mechanism comprises a primary filter element fixed to the right end of an inner cavity of the smoke purifier pipeline, and a high-efficiency filter element is fixedly installed at the left end of the inner cavity of the smoke purifier pipeline; according to the smoke purifier, the lifting mechanism and the cleaning mechanism are arranged, so that the soft brush roller can clean the outer side of the filter element, loose particles on the filter element are brushed away, the optimal operation state of the smoke purifier is kept, and the service life of the smoke purifier is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of smoke purifier technology, and in particular to a smoke purifier that can automatically clean itself. Background Technology

[0002] A fume purifier is an air purifier used to treat fumes. Industrial fume purifiers work by using high-voltage direct current to charge the fumes passing through the purifier. The charged particles are then absorbed by a dust collection device, thus purifying the industrial fumes. Fume purifiers are used to purify fumes and dust generated during welding, polishing, cutting, grinding, and other processes, as well as to recover rare metals and valuable materials. They can purify large quantities of fine metal particles suspended in the air that are harmful to the human body, and feature high purification efficiency, low noise, flexible use, and small footprint.

[0003] Existing smoke purifiers draw in some larger particles when absorbing smoke. These large particles are blocked when passing through the filter element and accumulate on the surface of the filter element, affecting the filtration effect. Over time, they are also difficult to clean, which will significantly reduce the lifespan of the filter element.

[0004] Therefore, there is an urgent need to provide a smoke purifier that can automatically clean itself to solve the above problems. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a smoke purifier that can automatically clean itself.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: providing an automatically cleanable smoke purifier, including a smoke purifier duct, a filter mechanism is provided inside the smoke purifier duct, a lifting mechanism is provided between the filter mechanisms, a cleaning mechanism is provided inside the lifting mechanism, and an opening and closing mechanism is provided on one side of the lifting mechanism.

[0007] The filtration mechanism includes a primary filter element fixed to the right end of the inner cavity of the smoke purifier duct, a high-efficiency filter element fixedly installed at the left end of the inner cavity of the smoke purifier duct, and a dust collection hopper slidably installed inside the smoke purifier duct.

[0008] The present invention is further configured such that: the lifting mechanism includes a housing fixed to the top of the smoke purifier duct, a lifting motor is fixedly installed on the inner top wall of the housing, and the output shaft of the lifting motor is fixedly connected to a first ball screw with one end penetrating and extending into the inside of the smoke purifier duct via a coupling.

[0009] Through the above technical solution, the lifting motor drives the first ball screw to rotate.

[0010] The present invention is further configured such that: a second ball screw is rotatably installed on the inner bottom wall of the smoke purifier pipe, one end of which passes through and extends into the interior of the outer shell; and a synchronous belt is rubbed onto the outer surfaces of both the first ball screw and the second ball screw via pulleys.

[0011] Through the above technical solution, the first ball screw drives the second ball screw to rotate synchronously via a synchronous belt.

[0012] The present invention is further configured such that: the outer surfaces of the first ball screw and the second ball screw are respectively threaded with lifting shells with ball nut seats, and dense soft bristles are fixedly installed on both sides of the two lifting shells.

[0013] Through the above technical solution, the first ball screw and the second ball screw respectively drive the screw lifting housing to rise and fall, and the dense soft bristles seal the two sides of the lifting housing to prevent particulate matter from leaking from both sides.

[0014] The present invention is further configured such that: four sliding rods are fixedly installed between the inner top wall and the inner bottom wall of the smoke purifier pipe, and the outer surfaces of the four sliding rods are slidably connected to the interior of the two lifting shells.

[0015] The above technical solution increases the stability of the lifting shell during lifting.

[0016] The present invention is further configured such that: the cleaning mechanism includes a rotary motor fixed to the right end of the inner cavity of the lifting shell, the output shaft of the rotary motor is fixedly connected to a drive gear through a coupling, soft brush rollers are rotatably installed between the left and right side walls of the inner cavity of the lifting shell, and driven gears are fixedly installed on the outer surfaces of the two soft brush rollers, and the outer surface of the drive gear meshes with the outer surfaces of the two driven gears.

[0017] Through the above technical solution, the rotary motor drives the drive gear to rotate, and the drive gear drives the two driven gears to rotate in the opposite direction, so that the two soft brush rollers rotate and clean.

[0018] The present invention is further configured such that: the opening and closing mechanism includes a slide rail fixed to the top of the smoke purifier duct, a rack is slidably installed inside the slide rail, an electric telescopic rod is fixedly installed at the top of the smoke purifier duct, and one end of the piston rod of the electric telescopic rod is fixedly connected to the rack.

[0019] Through the above technical solution, the electric telescopic rod drives the rack to move through the slide rail.

[0020] The present invention is further configured such that: an opening and closing plate with one end penetrating through and extending into the interior of the outer shell is rotatably installed on the inner bottom wall of the smoke purifier pipe, and a synchronous gear is fixedly installed on the outer surface of the opening and closing plate, and the outer surface of the synchronous gear meshes with one side of the rack.

[0021] Through the above technical solution, the rack drives the opening and closing plate through synchronous gears to adjust the angle, so that the opening and closing plate can control the opening and closing of the smoke purifier pipe.

[0022] The beneficial effects of this utility model are as follows:

[0023] 1. This utility model, by providing a lifting mechanism and a cleaning mechanism, enables the soft brush roller to clean the outside of the filter element, thereby brushing away loose particles on the filter element, maintaining the optimal operating condition of the equipment, and extending the service life of the equipment;

[0024] 2. This utility model has an opening and closing mechanism, which can close the smoke purifier pipe to prevent loose particles from leaking from the smoke purifier pipe inlet, thereby improving purification efficiency and air quality. When it is not necessary to purify a large amount of smoke, the pipe inlet can also be closed to save energy. Attached Figure Description

[0025] Figure 1 This is a perspective view of the present utility model;

[0026] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0027] Figure 3 This is a structural diagram of the opening and closing mechanism of this utility model;

[0028] Figure 4 This is a structural diagram of the lifting mechanism of this utility model;

[0029] Figure 5 This is a structural diagram of the cleaning mechanism of this utility model.

[0030] In the diagram: 1. Smoke purifier duct; 2. Filtration mechanism; 201. Pre-filter; 202. High-efficiency filter; 203. Dust collection hopper; 3. Lifting mechanism; 301. Housing; 302. Lifting motor; 303. First ball screw; 304. Second ball screw; 305. Synchronous belt; 306. Lifting shell; 307. Dense soft bristles; 308. Slide bar; 4. Cleaning mechanism; 401. Rotary motor; 402. Drive gear; 403. Soft brush roller; 404. Driven gear; 5. Opening and closing mechanism; 501. Slide rail; 502. Rack; 503. Electric telescopic rod; 504. Opening and closing plate; 505. Synchronous gear. Detailed Implementation

[0031] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0032] Please see Figures 1-5 An automatically cleaning smoke purifier includes a smoke purifier duct 1, a filter mechanism 2 is provided inside the smoke purifier duct 1, the filter mechanism 2 includes a primary filter element 201 fixed to the right end of the inner cavity of the smoke purifier duct 1, a high-efficiency filter element 202 fixedly installed at the left end of the inner cavity of the smoke purifier duct 1, and a dust collection hopper 203 is slidably installed inside the smoke purifier duct 1.

[0033] like Figure 4 As shown, a lifting mechanism 3 is provided between the filter mechanisms 2. The lifting mechanism 3 includes a housing 301 fixed to the top of the smoke purifier duct 1. A lifting motor 302 is fixedly installed on the inner top wall of the housing 301. The output shaft of the lifting motor 302 is fixedly connected to a first ball screw 303, one end of which passes through and extends into the smoke purifier duct 1, via a coupling. The lifting motor 302 drives the first ball screw 303 to rotate. A second ball screw 304, one end of which passes through and extends into the housing 301, is rotatably installed on the inner bottom wall of the smoke purifier duct 1. Synchronous belts 305 are frictionally mounted on the outer surfaces of both the first ball screw 303 and the second ball screw 304 via pulleys. The first ball screw 303 is connected to the synchronous belt. 305 drives the second ball screw 304 to rotate synchronously. The outer surfaces of the first ball screw 303 and the second ball screw 304 are respectively threaded with lifting shells 306 with ball nut seats. Dense soft bristles 307 are fixedly installed on both sides of the two lifting shells 306. The first ball screw 303 and the second ball screw 304 drive the screw lifting shells 306 to rise and fall. The dense soft bristles 307 seal the two sides of the lifting shells 306 to prevent particulate matter from leaking from both sides. Four sliding rods 308 are fixedly installed between the inner top wall and the inner bottom wall of the smoke purifier pipe 1. The outer surfaces of the four sliding rods 308 are slidably connected to the inside of the two lifting shells 306. The sliding rods 308 increase the stability of the lifting shells 306 during rise and fall.

[0034] like Figure 5 As shown, the lifting mechanism 3 is equipped with a cleaning mechanism 4 inside. The cleaning mechanism 4 includes a rotary motor 401 fixed to the right end of the inner cavity of the lifting housing 306. The output shaft of the rotary motor 401 is fixedly connected to a drive gear 402 through a coupling. Soft brush rollers 403 are rotatably installed between the left and right side walls of the inner cavity of the lifting housing 306. Driven gears 404 are fixedly installed on the outer surfaces of the two soft brush rollers 403. The outer surface of the drive gear 402 meshes with the outer surfaces of the two driven gears 404. The rotary motor 401 drives the drive gear 402 to rotate, and the drive gear 402 drives the two driven gears 404 to rotate in the opposite direction, so that the two soft brush rollers 403 rotate and clean.

[0035] like Figure 3As shown, an opening and closing mechanism 5 is provided on one side of the lifting mechanism 3. The opening and closing mechanism 5 includes a slide rail 501 fixed to the top of the smoke purifier duct 1. A rack 502 is slidably installed inside the slide rail 501. An electric telescopic rod 503 is fixedly installed on the top of the smoke purifier duct 1. One end of the piston rod of the electric telescopic rod 503 is fixedly connected to the rack 502. The electric telescopic rod 503 drives the rack 502 to move through the slide rail 501. An opening and closing plate 504 with one end penetrating and extending into the inner bottom wall of the smoke purifier duct 1 is rotatably installed. A synchronous gear 505 is fixedly installed on the outer surface of the opening and closing plate 504. The outer surface of the synchronous gear 505 meshes with one side of the rack 502. The rack 502 drives the opening and closing plate 504 to adjust the angle through the synchronous gear 505, so that the opening and closing plate 504 can control the opening and closing of the smoke purifier duct 1.

[0036] In use, the smoke-laden gas enters the smoke purifier duct 1, is filtered by the pre-filter 201 and the high-efficiency filter 202, and then discharged. When cleaning the filters, the electric telescopic rod 503 drives the rack 502 to move the slide rail 501 to the right, causing the synchronous gear 505 and the opening / closing plate 504 to rotate 90 degrees counterclockwise. The opening / closing plate 504 closes the smoke purifier duct 1. The rotary motor 401 drives the drive gear 402 to rotate, and the drive gear 402, through the driven gear 404, drives the soft brush roller 403 to rotate in the opposite direction. The lifting motor 302 drives the first ball screw 303 to rotate, and the first ball... The lead screw 303 drives the second ball screw 304 to rotate via the synchronous belt 305. The first ball screw 303 and the second ball screw 304 respectively drive the lifting shell 306 to descend via the slide bar 308, so that the soft brush roller 403 brushes away the loose particles on the outside of the pre-filter 201 and the high-efficiency filter 202. The dense soft bristles 307 on both sides of the lifting shell 306 prevent the loose particles from floating to the top of the lifting shell 306. After a period of time, the loose particles fall into the dust collection hopper 203. The loose particles inside the dust collection hopper 203 are discharged by hand, completing the cleaning of the pre-filter 201 and the high-efficiency filter 202 of the smoke purifier duct 1.

[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A self-cleaning smoke purifier, comprising a smoke purifier duct (1), characterized in that: The smoke purifier pipe (1) is equipped with a filter mechanism (2), a lifting mechanism (3) is provided between the filter mechanisms (2), a cleaning mechanism (4) is provided inside the lifting mechanism (3), and an opening and closing mechanism (5) is provided on one side of the lifting mechanism (3). The filtration mechanism (2) includes a primary filter element (201) fixed to the right end of the inner cavity of the smoke purifier pipe (1), a high-efficiency filter element (202) fixedly installed at the left end of the inner cavity of the smoke purifier pipe (1), and a dust collection hopper (203) slidably installed inside the smoke purifier pipe (1).

2. The self-cleaning smoke purifier according to claim 1, characterized in that: The lifting mechanism (3) includes a housing (301) fixed to the top of the smoke purifier pipe (1). A lifting motor (302) is fixedly installed on the inner top wall of the housing (301). The output shaft of the lifting motor (302) is fixedly connected to a first ball screw (303) with one end penetrating and extending into the inside of the smoke purifier pipe (1) via a coupling.

3. The self-cleaning smoke purifier according to claim 2, characterized in that: The inner bottom wall of the smoke purifier pipe (1) is rotatably mounted with a second ball screw (304) that extends through and into the interior of the outer shell (301). The outer surfaces of the first ball screw (303) and the second ball screw (304) are both fitted with synchronous belts (305) by friction through pulleys.

4. The self-cleaning smoke purifier according to claim 3, characterized in that: The outer surfaces of the first ball screw (303) and the second ball screw (304) are respectively threaded with lifting housings (306) with ball nut seats, and dense soft bristles (307) are fixedly installed on both sides of the two lifting housings (306).

5. The self-cleaning smoke purifier according to claim 4, characterized in that: Four slide rods (308) are fixedly installed between the inner top wall and the inner bottom wall of the smoke purifier pipe (1), and the outer surfaces of the four slide rods (308) are slidably connected to the interior of the two lifting shells (306).

6. The self-cleaning smoke purifier according to claim 4, characterized in that: The cleaning mechanism (4) includes a rotary motor (401) fixed to the right end of the inner cavity of the lifting shell (306). The output shaft of the rotary motor (401) is fixedly connected to a drive gear (402) via a coupling. Soft brush rollers (403) are rotatably installed between the left and right side walls of the inner cavity of the lifting shell (306). Driven gears (404) are fixedly installed on the outer surfaces of the two soft brush rollers (403). The outer surface of the drive gear (402) meshes with the outer surfaces of the two driven gears (404).

7. The self-cleaning smoke purifier according to claim 1, characterized in that: The opening and closing mechanism (5) includes a slide rail (501) fixed to the top of the smoke purifier pipe (1), a rack (502) is slidably installed inside the slide rail (501), and an electric telescopic rod (503) is fixedly installed on the top of the smoke purifier pipe (1). One end of the piston rod of the electric telescopic rod (503) is fixedly connected to the rack (502).

8. The self-cleaning smoke purifier according to claim 2, characterized in that: The inner bottom wall of the smoke purifier pipe (1) is rotatably mounted with an opening and closing plate (504) that extends through and into the interior of the outer shell (301). A synchronous gear (505) is fixedly mounted on the outer surface of the opening and closing plate (504), and the outer surface of the synchronous gear (505) meshes with one side of the rack (502).