Filter element structure of air deodorization device

Abstract

The utility model relates to the technical field of air purification, in particular to a filter element structure of an air deodorization device, which comprises an air inlet net and an air outlet net which are arranged on two sides of a device body and used for forming an air flow passage, and further comprises a filter element assembly, comprising a fixing support arranged in a filtering cavity of a device body and a plurality of filter element structures detachably arranged on the fixing support and is used for conducting multi-stage filtering and purifying treatment on air entering the device body in the forward direction. The dust blowing assembly is arranged in the device body, is correspondingly arranged on the air inlet face of the filter element structure in an attached mode and is used for conducting dust blowing operation on the air inlet face of the filter element structure. The dust blowing assembly is arranged on the air inlet face of the filter element structure, so that particulate matter impurities attached to the surface of the filter element structure fall into the dust collecting groove to be gathered and collected; in addition, the filter element structure is convenient to mount and dismount, and operation in a limited space in the device body is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of air purification, in particular to a filter element structure of an air deodorizing device. Background Art

[0002] An air deodorizer is a device used to purify indoor air. It can remove odors, harmful gases, particulate matter and other pollutants in the air through a variety of filter materials. By combining some filter materials to form a multi-screening air purification system, it can effectively improve indoor air quality.

[0003] After long-term use, the existing filter element structure used in air deodorization devices will be attached with some particulate impurities that have not passed through, which can reduce the filtering effect of the filter element structure and may cause the filtering structure to fail, making it inconvenient to use; in addition, when replacing the filter element structure, the filter element itself fits too closely with the inside of the device, forming a limited space, which makes it difficult to replace the filter element and inconvenient to operate.

[0004] The above contents are only used to assist in understanding the technical solution of the present invention, and do not constitute an admission that the above contents are the closest prior art. Utility Model Content

[0005] The purpose of the utility model is to solve the above-mentioned deficiencies and provide a filter element structure of an air deodorizing device.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions: a filter element structure of an air deodorizing device, comprising an air inlet net and an air outlet net arranged on both sides of the device body and used to form an air flow passage, a fan is arranged on the inner side of the air outlet net, and further comprising:

[0007] The filter element assembly comprises a fixed bracket arranged inside the filter cavity of the device body and a plurality of filter element structures detachably arranged on the fixed bracket, and is used for performing multi-stage filtering and purification treatment on the air entering the device body in a positive direction;

[0008] The dust blowing assembly is arranged in the device body and fits the air inlet surface of the filter element structure, and is used for performing dust blowing operation on the air inlet surface of the filter element structure.

[0009] Furthermore, the filter element assembly also includes two fixed slides arranged at the upper and lower ends of the filter element structure, and a guide rail cross frame is movably provided on the outside of the filter element structure and on the top surface of the fixed bracket, and a positioning mechanism for positioning and connecting and preventing the filter element structure from falling off is provided at the end where the guide rail cross frame and the fixed slide are connected.

[0010] Furthermore, the positioning mechanism comprises an insert block detachably arranged on the guide rail cross frame, a positioning column is arranged on the bottom surface of the insert block, and a spring for elastically connecting the insert block is arranged on the positioning column.

[0011] Furthermore, the positioning mechanism also includes a clamping strip detachably arranged on the fixed slide plate; the clamping strip is used to cooperate with the positioning column elastically connected with the spring to perform the positioning operation.

[0012] Furthermore, the dust blowing assembly includes a support frame arranged on the air inlet surface of the filter element structure, and one or more dust blowing nozzles are vertically arranged on the support frame perpendicular to the bottom thereof. An input branch pipe is arranged at the inlet end of the dust blowing nozzle, an input main pipe is arranged at the end of the input branch pipe, and an air source interface is arranged at the outer end inlet of the input main pipe.

[0013] Furthermore, the dust blowing assembly also includes a dust collecting groove arranged horizontally at the bottom of the support frame; the dust collecting groove is used to collect the particulate impurities blown off by the dust blowing nozzle in a concentrated manner.

[0014] Furthermore, the dust blowing assembly also includes a movable plate vertically slidably arranged on the support frame, a guide strip is arranged on the end surface of the movable plate near the filter element structure, and a lifting block is arranged on the top of the movable plate.

[0015] Furthermore, a storage groove for placing the movable plate is provided on one side of the device body.

[0016] Furthermore, an inspection plate is provided on the other side of the device body; the inspection plate is used for replacing the filter element structure.

[0017] Furthermore, a movable groove is provided at the end of the top support plate of the device body, and a push-pull baffle is horizontally movably provided in the movable groove; the push-pull baffle is used to shield and close the top surface of the device body when the device body performs deodorization and filtering operations.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the utility model starts the external gas tank through the dust blowing assembly arranged on the air inlet surface of the filter element structure, and performs dust blowing operation toward the closed air inlet area of ​​the filter element structure through the input main pipe and the input branch pipe via the dust blowing nozzle, so that the particulate impurities attached to the surface of the filter element structure fall into the dust collecting tank for gathering and collection; and the positioning mechanism arranged between the fixed slides fixed above and below the filter element structure and the corresponding slidingly connected guide rail cross frames realizes the positioning and limiting connection functions during installation, effectively preventing the filter element structure from falling off. In addition, the guide rail cross frame arranged between the fixed bracket and the fixed slide realizes the overall extraction of the filter element structure, avoiding operation in the limited space inside the device body, and the overall operation is convenient and the installation and disassembly is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0020] Figure 1 A three-dimensional structural diagram of a filter element assembly and a dust blowing assembly combined with one embodiment of the utility model from one perspective;

[0021] Figure 2 A three-dimensional structural diagram of a filter element assembly according to an embodiment of the utility model from one perspective;

[0022] Figure 3 for Figure 2 The structure diagram at A is enlarged;

[0023] Figure 4 A three-dimensional structural diagram of a dust blowing assembly from one perspective of an embodiment of the utility model;

[0024] Figure 5 This is a bottom structural diagram of a filter element assembly and a dust blowing assembly combined application according to an embodiment of the utility model;

[0025] Figure 6 A three-dimensional structural diagram of a device body from one perspective in accordance with an embodiment of the present utility model;

[0026] Figure 7 It is a three-dimensional structural diagram of an exploded view of a device body according to an embodiment of the utility model;

[0027] Figure 8 This is a three-dimensional structural diagram of an exploded device body according to an embodiment of the present invention from another perspective.

[0028] In the figure: 1. device body; 2. air inlet; 3. air outlet; 4. fan; 5. filter element assembly; 51. fixed bracket; 52. filter element structure; 53. fixed slide plate; 54. guide rail cross frame; 55. positioning mechanism; 551. insert block; 552. positioning column; 553. spring; 554. clamping strip; 6. dust blowing assembly; 61. support frame; 62. dust blowing nozzle; 621. input branch pipe; 622. input main pipe; 623. air source interface; 63. dust collecting trough; 64. movable plate; 641. guide strip; 642. lifting block; 7. storage trough; 8. inspection plate; 9. push-pull baffle. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0031] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or schemes that satisfy both A and B. In addition, "multiple" refers to more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0032] like Figure 1-8 As shown, the filter element structure of an air deodorizing device of the utility model comprises an air inlet net 2 and an air outlet net 3 arranged on both sides of a device body 1 and used to form an air flow passage, a fan 4 is arranged inside the air outlet net 3, and further comprises:

[0033] The filter element assembly 5 comprises a fixing bracket 51 disposed inside the filter cavity of the device body 1 and a plurality of filter element structures 52 detachably disposed on the fixing bracket 51, and is used for performing multi-stage filtering and purification treatment on the air entering the device body 1 in a positive direction;

[0034] The dust blowing assembly 6 is arranged in the device body 1 and fits the air inlet surface of the filter element structure 52, and is used to blow dust from the air inlet surface of the filter element structure 52. With this design, the filter element structure 52 can be pulled out as a whole through the filter element assembly 5 in the filter cavity of the device body 1 and the dust blowing assembly 6 correspondingly fitted on the air inlet surface of the filter element structure 52, avoiding operation in the limited space inside the device body 1. The overall operation is convenient, and installation and disassembly are convenient. At the same time, dust removal operation is performed regularly on the particulate matter and impurities attached to the air inlet surface of the filter element structure 52, which helps to extend the service life of the filter element structure 52 and ensure the filtering effect.

[0035] It should be noted that the number of filter element assemblies 5 and dust blowing assemblies 6 is the same and there are more than one of them. The filter element structure 52 included in the filter element assembly 5 is a HEPA filter element, an activated carbon filter element and a photocatalyst filter element in the air flow path formed between the air inlet network 2 and the air outlet network 3. It can capture tiny particles in the air, remove odors and smoke in the air through activated carbon adsorption, and remove harmful gases and bacteria in the air through photocatalytic technology, and has a certain bactericidal and deodorizing effect.

[0036] In one embodiment, the filter element assembly 5 further includes two fixed slides 53 disposed at the upper and lower ends of the filter element structure 52, and a guide rail cross frame 54 is movably provided on the top surface of the fixed bracket 51 outside the filter element structure 52, and a positioning mechanism 55 for positioning and connecting and preventing the filter element structure 52 from falling off is provided at the end where the guide rail cross frame 54 and the fixed slide 53 are connected. With this design, the filter element structure 52 can be pulled out in multiple stages through the fixed slide 53 connected to the filter element structure 52 and the guide rail cross frame 54 slidably assembled outside the fixed slide 53 and inside the fixed bracket 51, thereby avoiding the need to perform responsive operations in the limited space of the filter cavity inside the device body 1, and providing convenience in operation.

[0037] In one embodiment, the positioning mechanism 55 comprises an insert 551 detachably arranged on the guide rail cross frame 54, a positioning column 552 is arranged on the bottom surface of the insert 551, and a spring 553 for elastically connecting the insert 551 is arranged on the positioning column 552. With this design, by embedding the fixed combined insert 551 in the square groove machined at one end of the guide rail cross frame 54, the installation position of the filter element structure 52 can be located and quickly assembled.

[0038] In one embodiment, the positioning mechanism 55 further includes a clamping strip 554 detachably disposed on the fixed slide plate 53; the clamping strip 554 is used to cooperate with the positioning column 552 elastically connected to the spring 553 to perform positioning operations. With this design, by assembling the clamping strip 554 in the notch provided by turning on the fixed slide plate 53, the positioning column 552 elastically connected to the spring 553 can be cooperated to achieve positioning while limiting and fixing the filter element structure 52 in the inner frame of the fixed bracket 51 to prevent it from falling off.

[0039] Preferably, the end of the clamping strip 554 on which the central axis is sleeved is elastic, and the clamping strip 554 and the positioning column 552 connected to the spring 553 can be separated at the connected position, thereby realizing the quick disassembly operation of the filter element structure 52.

[0040] In one embodiment, the dust blowing assembly 6 includes a support frame 61 that is attached to the air inlet surface of the filter element structure 52, and one or more dust blowing nozzles 62 are vertically arranged on the support frame 61 perpendicular to the bottom thereof, and an input branch pipe 621 is arranged at the inlet end of the dust blowing nozzle 62, and an input main pipe 622 is arranged at the end of the input branch pipe 621, and an air source interface 623 is arranged at the outer end inlet of the input main pipe 622. In this design, by attaching the support frame 61 to the air inlet surface of the filter element structure 52, and utilizing one or more dust blowing nozzles 62 on the vertical outer side of the support frame 61, the air source of the gas tank can be ejected through the dust blowing nozzle 62, and the attached particulate impurities are regularly dusted, thereby ensuring a good filtering effect.

[0041] It should be noted that the air source interface 623 is provided with an air tank for use therewith, which provides the air source for the dust blowing nozzle 62 to spray out.

[0042] In one embodiment, the dust blowing assembly 6 further includes a dust collecting groove 63 disposed horizontally at the bottom of the support frame 61; the dust collecting groove 63 is used to collect the particulate matter impurities blown off by the dust blowing nozzle 62 in a concentrated manner. With this design, the dust collecting groove 63 integrally formed at the bottom of the support frame 61 can collect the particulate matter impurities blown off from the filter element structure 52 in a concentrated manner to prevent them from escaping and affecting the filter cavity environment inside the device body 1.

[0043] In one embodiment, the dust blowing assembly 6 further includes a movable plate 64 vertically slidably arranged on the support frame 61, a guide bar 641 is arranged on the end surface of the movable plate 64 near the filter element structure 52, and a lifting block 642 is arranged on the top of the movable plate 64. In this design, by sliding the movable plate 64 assembled inside the support frame 61 and the guide bar 641 integrally formed on the movable plate 64, the blown-off particulate impurities can be obliquely guided into the dust collecting groove 63 through the guiding effect of the guide bar 641, forming a certain flow direction.

[0044] It should be noted that the upper end of the lifting block 642 integrally formed on the movable plate 64 and the opening opened by corresponding turning on the top surface of the device body 1 can vertically pull the movable plate 64 out of the device body 1 to expose the air inlet surface of the filter element structure 52, which will not affect the normal deodorization and purification function inside the device body 1 and has a good use effect.

[0045] In one embodiment, a side portion of the device body 1 is provided with a receiving groove 7 for placing the movable plate 64. With this design, the withdrawn movable plate 64 can be stacked and placed through the receiving groove 7 welded on the outside of the device body 1, which is convenient for operation.

[0046] In one embodiment, an access panel 8 is provided on the other side of the device body 1; the access panel 8 is used to replace the filter element structure 52. With this design, the access panel 8 can be quickly disassembled by using methods including but not limited to rotating a stud on the side of the device body 1, and the access panel 8 can be conveniently removed to perform corresponding operations on the filter element structure 52 in the filter cavity inside the device body 1.

[0047] In one embodiment, a movable groove is provided at the end of the top support plate of the device body 1, and a push-pull baffle 9 is provided in the groove of the movable groove for horizontal movement; the push-pull baffle 9 is used to block and close the top surface of the device body 1 when the device body 1 performs a deodorization and filtering operation. In this design, through the movable groove machined on the top surface of the device body 1 and the push-pull baffle 9 sliding horizontally in the groove of the movable groove, the top surface of the device body 1 can be closed when the deodorization and purification function inside the device body 1 is performed, forming a closed area and maintaining good air intake.

[0048] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

Claims

1. A filter element structure of an air deodorizing device, comprising an air inlet net (2) and an air outlet net (3) arranged on both sides of a device body (1) to form an air flow passage, a fan (4) being arranged inside the air outlet net (3), characterized in that: Also includes: A filter element assembly (5) comprising a fixed bracket (51) arranged inside the filter cavity of the device body (1) and a plurality of filter element structures (52) detachably arranged on the fixed bracket (51), and used for performing multi-stage filtering and purification treatment on the air entering the device body (1) in a forward direction; The dust blowing assembly (6) is arranged in the device body (1) and is in close contact with the air inlet surface of the filter element structure (52), and is used to perform a dust blowing operation on the air inlet surface of the filter element structure (52).

2. The filter element structure of an air deodorizing device according to claim 1, characterized in that: The filter element assembly (5) further comprises two fixed slide plates (53) arranged at the upper and lower ends of the filter element structure (52); a guide rail cross frame (54) is movably arranged outside the filter element structure (52) and on the top surface of the fixed bracket (51); and a positioning mechanism (55) is arranged at the end where the guide rail cross frame (54) and the fixed slide plate (53) are connected, which is used for positioning and connecting and preventing the filter element structure (52) from falling off.

3. The filter element structure of an air deodorizing device according to claim 2, characterized in that: The positioning mechanism (55) comprises an insert (551) detachably arranged on the guide rail cross frame (54), a positioning column (552) being arranged on the bottom surface of the insert (551), and a spring (553) for elastically connecting the insert (551) being arranged on the positioning column (552).

4. The filter element structure of an air deodorizing device according to claim 3, characterized in that: The positioning mechanism (55) further comprises a clamping strip (554) detachably arranged on the fixed slide plate (53); the clamping strip (554) is used to cooperate with the positioning column (552) elastically connected to the spring (553) to perform a positioning operation.

5. The filter element structure of an air deodorizing device according to claim 1, characterized in that: The dust blowing assembly (6) comprises a support frame (61) arranged on the air inlet surface of the filter element structure (52), and one or more dust blowing nozzles (62) are arranged vertically on the support frame (61) perpendicular to the bottom thereof, and an input branch pipe (621) is arranged at the inlet end of the dust blowing nozzle (62), an input main pipe (622) is arranged at the end of the input branch pipe (621), and an air source interface (623) is arranged at the outer inlet of the input main pipe (622).

6. The filter element structure of the air deodorizing device according to claim 5, characterized in that: The dust blowing assembly (6) further comprises a dust collecting groove (63) disposed transversely at the bottom of the support frame (61); the dust collecting groove (63) is used for collecting particulate matter and impurities blown off by the dust blowing nozzle (62) in a concentrated manner.

7. The filter element structure of the air deodorizing device according to claim 6, characterized in that: The dust blowing assembly (6) further comprises a movable plate (64) vertically slidably arranged on the support frame (61), a guide strip (641) being arranged on the end surface of the movable plate (64) near the filter element structure (52), and a lifting block (642) being arranged on the top of the movable plate (64).

8. The filter element structure of the air deodorizing device according to claim 7, characterized in that: A storage groove (7) for placing a movable plate (64) is provided on one side of the device body (1).

9. The filter element structure of the air deodorizing device according to claim 8, characterized in that: The other side of the device body (1) is provided with an inspection plate (8); the inspection plate (8) is used for performing a replacement operation of the filter element structure (52).

10. The filter element structure of an air deodorizing device according to claim 1, characterized in that: A movable groove is provided at the end of the top support plate of the device body (1), and a push-pull baffle (9) is horizontally movably provided in the movable groove; the push-pull baffle (9) is used to shield and seal the top surface of the device body (1) when the device body (1) is performing a deodorizing and filtering operation.

Images