Formaldehyde removal filter screen loaded with active manganese

By designing a rotating and dust-removing assembly for the loaded activated manganese filter screen, the problem of cleaning dust and particulate matter on the surface of the activated manganese filter element is solved, maintaining the filtration effect and extending the service life of the filter screen.

CN223874684UActive Publication Date: 2026-02-06XUZHOU ZHONGCAI TESTING TECH RES INST
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Patent Information

Application Number
CN202520438643.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-06
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing technology cannot regularly clean impurities, dust, and particulate matter on the surface of activated manganese filter elements, resulting in a gradual decrease in filtration efficiency.

Method used

A formaldehyde removal filter loaded with activated manganese was designed, comprising a rotating component and a dust removal component. The rotating component drives the filter component to rotate inside the support cylinder, a brush removes surface dust, and a fan collects the dust into a water storage tank.

Benefits of technology

It enables continuous cleaning of the activated manganese filter, maintains the filtration effect, avoids the impact of impurities and particulate matter, and extends the service life of the filter.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223874684U_ABST
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Abstract

According to the formaldehyde removal filter screen loaded with the active manganese, an inner rotating sleeve and a filter screen cylinder are arranged at the position, located on the cavity wall, of a bearing cylinder, after the filter screen cylinder is installed at the inner rotating sleeve, air can be supplied to a working groove through a first draught fan, and the purpose of formaldehyde purification is achieved in cooperation with an active manganese screen layer on the outer side of the filter screen cylinder; when impurity particles are attached to the outer surface of the active manganese net layer, the filter net assembly can be driven by the rotating assembly to rotate on the inner side of the cavity wall, and when the filter net assembly rotates, the outer side of the active manganese net layer makes contact with the brush at the cleaning groove; the brush is elastically extruded through the spring ring, dust on the outer side of the active manganese net layer can be brushed and blown downwards to complete collection under the action of the second draught fan, and compared with a comparison file, cleaning and dust removal can be continuously conducted on the rotary active manganese net layer through the design, so that the filtering effect of the active manganese net layer is kept.
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Description

TECHNICAL FIELD

[0001] The utility model relates to active manganese filtering technical field, concretely is a formaldehyde removal filter screen of active manganese loading. BACKGROUND

[0002] The formaldehyde removal filter screen of active manganese loading is a kind of efficient air purification product.It uses primary efficiency filter fiber cotton, aluminum honeycomb, paper honeycomb etc.as carrier, and loads manganese oxide with oxidation catalytic activity-active manganese as catalyst.This filter screen can effectively decompose indoor formaldehyde, convert it into carbon dioxide and water, realize the effect of completely eliminating formaldehyde, avoid the risk of reverse release after physical adsorption saturation, and since the filter screen can be used for a long time without frequent replacement, how to clean the dust on the surface of filter screen regularly to avoid the influence of impurities and particulate matter on filtration effect is a problem to be solved at present.

[0003] For example, the existing publication number CN220424999U specifically discloses a slow-release formaldehyde removal device, which comprises a base, a net frame, a breathable frame and an active manganese filter element fixedly connected to the upper end of the base, the breathable frame and the active manganese filter element are located in the net frame, and the active manganese filter element is located between the net frame and the breathable frame, a partition is fixedly connected to the inside of the breathable frame, a second fan is fixedly connected to the upper end of the partition, a first fan is fixedly connected to the lower end of the partition, an upper connecting seat is fixedly connected to the upper end of the placement box, a grid support plate is fixedly connected to the inside of the placement box, a formaldehyde removal functional object is placed on the upper end of the grid support plate, and an upper cover is detachably connected to the upper end of the placement box; the formaldehyde removal device can simultaneously perform formaldehyde removal operation on multiple directions of a room through the cooperation of the net frame, the breathable frame, the formaldehyde removal functional object, the active manganese filter element, the first fan, the second fan and the placement box, so that the room can quickly complete formaldehyde removal.

[0004] The slow-release formaldehyde removal device disclosed by the design is used to remove formaldehyde in the environment by the cooperation of the active manganese filter element in the inner cavity of the connecting seat and the fan inside the connecting seat.

[0005] The defect of the design lies in that since the active manganese filter element can be used for a long time without frequent replacement, impurities, dust and particulate matter are likely to accumulate on the active manganese filter element during long-term use, and the design cannot clean the impurities, dust and particulate matter on the surface of the active manganese filter element regularly, thereby causing the filtration effect of the active manganese filter element to gradually decrease. SUMMARY

[0006] To solve the problem that the prior art cannot clean the impurities, dust and particulate matter on the surface of the active manganese filter element regularly, thereby causing the filtration effect of the active manganese filter element to gradually decrease, the utility model provides a formaldehyde removal filter screen of active manganese loading.

[0007] The utility model relates to a load active manganese's formaldehyde removal filter screen, including main part assembly, the main part assembly includes the bearing cylinder, the bearing cylinder inside is provided with the filter screen assembly that can act on formaldehyde removal filter, the bearing cylinder inside still is provided with the rotating assembly that can drive filter screen assembly rotates in the bearing cylinder, the bearing cylinder bottom still is provided with the dust removal assembly that can brush dust on the rotating assembly surface and carries out the collection to the dust that brushes out.

[0008] As a preferred technical scheme of the utility model, the bearing cylinder is provided with a cavity wall, the motor cover is fixedly connected to the outer side of the bearing cylinder, the motor cover is in communication with the cavity wall, the working groove is formed through the top of the bearing cylinder, the cleaning groove is formed through the bottom of the bearing cylinder, the inner bracket is fixedly connected to the inside of the bearing cylinder, and the first fan is symmetrically installed in the middle of the inner bracket.

[0009] As a preferred technical scheme of the utility model, the rotating assembly comprises a driving motor, the driving motor is fixedly installed on the outer side of the motor cover, the driving motor output end is fixedly connected with the gear disc, and the gear disc is rotatably connected in the motor cover through the driving motor.

[0010] As a preferred technical scheme of the utility model, the rotating assembly further comprises an inner rotating sleeve, the inner rotating sleeve is rotatably connected in the cavity wall, the outer side of the inner rotating sleeve is annularly provided with a gear slot group, the gear slot group is in contact with the gear disc and is rotatably connected in meshing, and the front surface of the inner rotating sleeve is fixedly connected with the threaded sleeve.

[0011] As a preferred technical scheme of the utility model, the filter screen assembly comprises a filter screen cylinder, the side surface of the filter screen cylinder is provided with a threaded groove, the threaded groove is matched with the threaded sleeve, the filter screen cylinder is screwedly installed at the threaded sleeve through the threaded groove, and the arc surface of the filter screen cylinder is fixedly connected with the active manganese mesh layer.

[0012] As a preferred technical scheme of the utility model, the dust removal assembly comprises a bottom support, the bottom support is fixedly connected to the bottom of the bearing cylinder, the inside of the bottom support is provided with a communication groove, the communication groove is in communication with the cleaning groove, the second fan is fixedly installed in the middle of the communication groove, the dust removal assembly further comprises a limiting column, the limiting column is symmetrically fixedly connected to the groove in the inner wall of the communication groove, the outer side upper portion of the limiting column is slidably connected with a supporting rod, the outer side lower portion of the supporting rod is sleeved with a spring ring, the top of the supporting rod is fixedly connected with a brush, the brush is in contact with the active manganese mesh layer, the dust removal assembly further comprises a sliding seat, the sliding seat is slidably connected at the through groove in the side surface of the bottom support, the top of the sliding seat is provided with a water storage groove, and the outer side of the sliding seat is fixedly connected with a handle.

[0013] The utility model has the advantages of:

[0014] The design is provided with an inner rotating sleeve and a filter screen cylinder at the position where the bearing cylinder is located at the cavity wall, after the filter screen cylinder is installed at the inner rotating sleeve, air can be sent to the working groove through the first fan and the active manganese screen layer outside the filter screen cylinder is matched to complete the formaldehyde purification purpose, when the impurity particles are attached to the outer surface of the active manganese screen layer, the filter screen assembly can be driven to rotate inside the cavity wall through the rotating assembly, when the filter screen assembly rotates, the outer side of the active manganese screen layer will contact the brush at the cleaning groove, the brush can be cleaned and blown down through the spring ring elastic extrusion brush and the second fan to complete the collection, compared with the prior art, the design can continuously clean and remove dust from the rotating active manganese screen layer to maintain the filtering effect of the active manganese screen layer. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation of the present application. In the drawings:

[0016] Figure 1 is a whole structure schematic view of a formaldehyde removal filter screen loaded with active manganese of the present application;

[0017] Figure 2 is a whole structure split schematic view of a formaldehyde removal filter screen loaded with active manganese of the present application;

[0018] Figure 3 is a main assembly schematic view of a formaldehyde removal filter screen loaded with active manganese of the present application;

[0019] Figure 4 is a rotating assembly schematic view of a formaldehyde removal filter screen loaded with active manganese of the present application;

[0020] Figure 5 is a filter screen assembly schematic view of a formaldehyde removal filter screen loaded with active manganese of the present application;

[0021] Figure 6 is a dust removal assembly schematic view of a formaldehyde removal filter screen loaded with active manganese of the present application;

[0022] Figure 7 is a brush schematic view of a formaldehyde removal filter screen loaded with active manganese of the present application;

[0023] In the figure: 1, main body assembly; 11, bearing cylinder; 111, cavity wall; 12, working groove; 13, cleaning groove; 14, motor cover; 15, inner bracket; 151, first fan; 2, rotating assembly; 21, driving motor; 211, tooth disc; 22, inner rotating sleeve; 221, tooth groove set; 222, threaded sleeve; 3, filter screen assembly; 31, filter screen cylinder; 311, active manganese screen layer; 312, threaded groove; 4, dust removal assembly; 41, bottom support; 411, communication groove; 42, support rod; 421, brush; 422, limiting column; 423, spring ring; 43, second fan; 44, sliding seat; 441, water storage tank; 442, handle. DETAILED DESCRIPTION

[0024] The preferred embodiments of the present application are described below in conjunction with the accompanying drawings, and it should be understood that the preferred embodiments described here are only used to explain and illustrate the present application, and are not used to limit the present application.

[0025] Embodiment 1: as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 The utility model discloses a load active manganese's formaldehyde removal filter screen, including main body assembly 1, and the main body assembly 1 includes bearing cylinder 11, and the bearing cylinder 11 inside is provided with the filter screen assembly 3 that can act on formaldehyde removal filter, and the bearing cylinder 11 inside is also provided with the rotating assembly 2 that can drive filter screen assembly 3 rotates in bearing cylinder 11, and the bearing cylinder 11 bottom is also provided with the dust removal assembly 4 that can brush the dust on the surface of rotating assembly 2 and collect the dust that brushes out.

[0026] Through the design, the problem that the active manganese filter element surface impurities dust and particulate matter cannot be cleaned regularly in the prior art can be solved, and then the problem that the filtering effect of the active manganese filter element gradually reduces appears.

[0027] Among them, the cavity wall 111 is arranged in the bearing cylinder 11, the motor cover 14 is fixedly connected to the outer side of the bearing cylinder 11, the motor cover 14 is in communication with the cavity wall 111, the working groove 12 is arranged through the top of the bearing cylinder 11, the cleaning groove 13 is arranged through the bottom of the bearing cylinder 11, the inner bracket 15 is fixedly connected in the bearing cylinder 11, and the two groups of first fans 151 are symmetrically installed in the middle of the inner bracket 15.

[0028] The first fan 151 can blow the working groove 12 after starting, and the active manganese screen layer 311 part at the working groove 12 can complete the formaldehyde purification purpose in the environment through the cooperation of the first fan 151.

[0029] The rotating assembly 2 comprises a driving motor 21 fixedly installed outside the motor cover 14, and a gear disc 211 fixedly connected to an output end of the driving motor 21 and rotatably connected to the motor cover 14.

[0030] The rotating assembly 2 further comprises an inner rotating sleeve 22 rotatably connected to the cavity wall 111, and a set of tooth grooves 221 annularly formed on an outer side of the inner rotating sleeve 22 and in contact with and rotatably connected to the gear disc 211, and a threaded sleeve 222 fixedly connected to a front side of the inner rotating sleeve 22.

[0031] The filter screen assembly 3 comprises a filter screen cylinder 31, a threaded groove 312 formed on a side of the filter screen cylinder 31 and matched with the threaded sleeve 222, and the filter screen cylinder 31 is threadedly installed at the threaded sleeve 222 through the threaded groove 312, and an active manganese screen layer 311 fixedly connected to a curved surface of the filter screen cylinder 31.

[0032] The filter screen cylinder 31 is inserted into the cavity wall 111, and the filter screen cylinder 31 and the inner rotating sleeve 22 are screwed and installed through the threaded groove 312 on the side of the filter screen cylinder 31 and the threaded sleeve 222 on the side of the inner rotating sleeve 22.

[0033] The driving motor 21 is started to drive the gear disc 211 to rotate, and the inner rotating sleeve 22 drives the filter screen cylinder 31 to rotate in the cavity wall 111 under the meshing cooperation of the gear disc 211 and the set of tooth grooves 221.

[0034] The dust removal assembly 4 comprises a bottom support 41 fixedly connected to a bottom of the bearing cylinder 11, a communication groove 411 formed in the bottom support 41 and in communication with the cleaning groove 13, a second fan 43 fixedly installed in the middle of the communication groove 411, a limiting column 422 symmetrically fixedly connected to a slotted inner wall of the communication groove 411, a supporting rod 42 slidably connected to an upper portion of an outer side of the limiting column 422, a spring ring 423 sleeved to a lower portion of the outer side of the supporting rod 42, a brush 421 fixedly connected to a top of the supporting rod 42 and in contact with the active manganese screen layer 311, and a sliding seat 44 slidably connected to a slotted side of the bottom support 41, a water storage groove 441 formed in a top of the sliding seat 44, and a handle 442 fixedly connected to an outer side of the sliding seat 44.

[0035] After the water storage groove 441 is pre-annotated with a certain amount of water, the sliding seat 44 is inserted into the communication groove 411 from the slotted side of the bottom support 41, and in particular, when the active manganese screen layer 311 is partially rotated to the cleaning groove 13, the brush 421 elastically extruded by the spring ring 423 contacts the active manganese screen layer 311 and brushes the rotating active manganese screen layer 311, and the impurities and particulate matters brushed are naturally dropped and blown into the pre-annotated water in the water storage groove 441 under the action of the second fan 43 to be collected.

[0036] It should be pointed out finally that: the above only for the preferred embodiments of the utility model have, and do not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A formaldehyde removing filter loaded with active manganese comprising a main body assembly (1) characterized in that, The main body assembly (1) includes a bearing cylinder (11), which is internally provided with a filter screen assembly (3) capable of acting on formaldehyde removal filtering, and is also internally provided with a rotating assembly (2) capable of driving the filter screen assembly (3) to rotate in the bearing cylinder (11), and is also provided at the bottom with a dust removal assembly (4) capable of brushing the surface dust of the rotating assembly (2) and collecting the brushed dust.

2. The active manganese supported formaldehyde removal filter screen according to claim 1, wherein, The bearing cylinder (11) is internally provided with a cavity wall (111), and the outer side of the bearing cylinder (11) is fixedly connected with a motor cover (14), the motor cover (14) is in communication with the cavity wall (111) inside, the top of the bearing cylinder (11) is provided with a working groove (12), the bottom of the bearing cylinder (11) is provided with a cleaning groove (13), and the inside of the bearing cylinder (11) is fixedly connected with an inner bracket (15), and the middle of the inner bracket (15) is symmetrically provided with two groups of first fans (151).

3. The activated manganese supported filter screen of claim 1, wherein, The rotating assembly (2) includes a driving motor (21), which is fixedly installed on the outer side of the motor cover (14), and the output end of the driving motor (21) is fixedly connected with a toothed disc (211), and the toothed disc (211) is rotatably connected in the motor cover (14) through the driving motor (21).

4. The activated manganese supported filter screen of claim 1, wherein, The rotating assembly (2) further includes an inner rotating sleeve (22), which is rotatably connected in the cavity wall (111), and the outer side of the inner rotating sleeve (22) is annularly provided with a gear slot group (221), which is in contact with the toothed disc (211) and is rotatably connected, and the front of the inner rotating sleeve (22) is fixedly connected with a threaded sleeve (222).

5. The activated manganese supported filter screen of claim 1, wherein, The filter screen assembly (3) includes a filter screen cylinder (31), which is provided with a threaded groove (312) on the side, the threaded groove (312) is matched with the threaded sleeve (222), the filter screen cylinder (31) is screwedly installed at the threaded sleeve (222) through the threaded groove (312), and the filter screen cylinder (31) is fixedly connected with an active manganese screen layer (311) on the arc surface.

6. The activated manganese supported filter screen of claim 1, wherein, The dust removal assembly (4) includes a bottom support (41) fixedly connected at the bottom of the bearing cylinder (11), a communication groove (411) is formed in the inside of the bottom support (41), the communication groove (411) is communicated with the cleaning groove (13), a second fan (43) is fixedly installed in the middle of the communication groove (411), the dust removal assembly (4) further includes a limiting column (422), the limiting column (422) is symmetrically fixedly connected at the slotted part of the inner wall of the communication groove (411), a supporting rod (42) is slidably connected at the upper part of the outer side of the limiting column (422), a spring ring (423) is sleeved at the lower part of the outer side of the supporting rod (42), a brush (421) is fixedly connected at the top of the supporting rod (42), the brush (421) is in contact with the active manganese mesh layer (311), the dust removal assembly (4) further includes a sliding seat (44), the sliding seat (44) is slidably connected at the slotted part of the side of the bottom support (41), a water storage groove (441) is formed at the top of the sliding seat (44), a handle (442) is fixedly connected at the outer side of the sliding seat (44).

Citation Information

Patent Citations

  • Slow-release formaldehyde removal device

    CN220424999U