Biodegradable filter element

Abstract

The utility model relates to the technical field of environmental protection, and discloses a biodegradable filter element which comprises a microporous adsorption layer, a bio-enzyme reaction layer is arranged in the microporous adsorption layer, a protection assembly is arranged on the outer side of the microporous adsorption layer and comprises a recyclable shell, the recyclable shell is arranged on the outer side of the microporous adsorption layer in a sleeving mode, and the recyclable shell is connected with the bio-enzyme reaction layer. A sealing cover is installed at the top of the recyclable shell, a threaded column is fixedly connected to the bottom of the microporous adsorption layer, a fixing assembly is arranged on the outer side of the sealing cover and comprises two fixing blocks and two inserting blocks, and the two fixing blocks are fixedly connected to the outer side of the sealing cover and are symmetrically distributed. According to the utility model, the sealing cover is firmly connected with the locking assembly through the insertion block and the fixing block, and automatic locking is realized through the trapezoidal bolt and the spring, so that reliable sealing in use is ensured. A user can unlock and open the sealing cover through the second pull ring, then the microporous adsorption layer is easily taken out for replacement, and operation is convenient and efficient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of environmental protection, especially a biodegradable filter element. BACKGROUND

[0002] With the enhancement of people's health consciousness, the treatment of flue gas pollution and the improvement of indoor air quality gradually become important concerns. Especially in closed environments such as families, hotels, restaurants, etc., nicotine and other harmful substances produced by smoking can pose a serious threat to human health and pollute indoor air. The biodegradable filter element provided by the utility model is specially used for devices such as cigarette butt disposal processors, effectively removes harmful substances such as nicotine in flue gas through a combination of physical adsorption and biological enzyme catalysis, and converts them into harmless compounds, thereby achieving the purpose of purifying flue gas, protecting the environment and improving air quality. The filter element has the characteristics of high efficiency, environmental protection, easy maintenance, etc., and is suitable for application in various scenes requiring flue gas filtration.

[0003] Most of the flue gas purification equipment on the market currently relies on single physical adsorption or chemical filtration technology, which has the problems of low adsorption efficiency and limited processing capacity. In addition, traditional filter elements are mostly made of non-degradable materials and are often discarded directly after use, resulting in resource waste and environmental pollution. Although some high-efficiency filtration devices can remove harmful substances such as nicotine, they have high manufacturing costs and complex structures, making it inconvenient for users to replace and maintain them.

[0004] Therefore, a biodegradable filter element is proposed to solve the above problems. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a biodegradable filter element, aiming to improve the problems of low adsorption efficiency, incomplete treatment, loose connection and inconvenient filter element replacement in existing flue gas purification equipment.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a biodegradable filter element, comprising a microporous adsorption layer, a biological enzyme reaction layer is arranged inside the microporous adsorption layer, and a protection assembly is arranged outside the microporous adsorption layer.

[0007] The protection assembly comprises a recyclable shell, the recyclable shell is sleeved outside the microporous adsorption layer, a sealing cover is installed at the top of the recyclable shell, a threaded column is fixedly connected to the bottom of the microporous adsorption layer, and a fixing assembly is arranged outside the sealing cover.

[0008] As a further description of the above technical scheme:

[0009] The fixed assembly comprises two fixed blocks and two insertion blocks, the two fixed blocks are fixedly connected to the outer side of the sealing cover and symmetrically distributed, the two insertion blocks are fixedly connected to the outer side of the recyclable shell and symmetrically distributed, the insertion blocks are inserted into the fixed blocks, and the fixed blocks are internally provided with a locking assembly.

[0010] As further description of the above technical solution:

[0011] The locking assembly comprises a trapezoidal bolt, the trapezoidal bolt is slidably connected in the fixed block, one side of the trapezoidal bolt is fixedly connected with a connecting column, the outer side of the connecting column is sleeved with a spring, and the side, away from the trapezoidal bolt, of the connecting column is rotatably connected with a pull ring two.

[0012] As further description of the above technical solution:

[0013] The top of the sealing cover is rotatably connected with a pull ring one, and the middle of the sealing cover is provided with a transparent plate.

[0014] As further description of the above technical solution:

[0015] The top of the microporous adsorption layer is provided with a square hole.

[0016] As further description of the above technical solution:

[0017] One side of the insertion block is a round inclined surface and corresponds to the inclined surface of the trapezoidal bolt, and the trapezoidal bolt is inserted into the insertion block.

[0018] As further description of the above technical solution:

[0019] One end of the spring is fixedly connected to one side of the trapezoidal bolt, and the other end of the spring abuts against the inner wall of the fixed block.

[0020] As further description of the above technical solution:

[0021] The top of the microporous adsorption layer is rotatably connected with a pull ring three.

[0022] The utility model has the advantages of the following:

[0023] 1、The sealing cover is connected with the recyclable shell firmly through the design of the insertion block, the fixed block and the locking assembly.

[0024] 2、The utility model discloses a protection assembly adopts recyclable shell and sealing cover, can be repeatedly used for many times, reduces the waste of disposable material, can recycle and handle after filter core replacement, in addition, through transparent plate and square hole, user can visually observe the pollution state of filter core, avoids overuse, replaces filter core in time, further realizes the rational use of resources and environmental protection.

[0025] 3、The utility model discloses a synergistic effect of micropore adsorption layer and biological enzyme reaction layer realizes physical adsorption and chemical decomposition. The micropore adsorption layer utilizes the micropore structure of high specific surface area, can adsorb the nicotine and other harmful substances in flue gas efficiently, and the biological enzyme reaction layer decomposes nicotine into harmless compounds through the catalysis of nicotine dehydrogenase, further purifies flue gas, and greatly improves the purification effect of filter core. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a three-dimensional schematic view of a biodegradable filter core provided by the utility model;

[0027] Figure 2 It is an exploded structural schematic view of a biodegradable filter core provided by the utility model;

[0028] Figure 3 It is Figure 2 the enlarged schematic view of A in the middle;

[0029] Figure 4 It is Figure 3 the enlarged schematic view of B in the middle;

[0030] Figure 5 It is an internal exploded structural schematic view of a biodegradable filter core provided by the utility model.

[0031] LEGEND:

[0032] 1, pull ring one;2, recyclable shell;3, threaded column;4, micropore adsorption layer;5, sealing cover;6, transparent plate;7, plug;8, fixed block;9, pull ring two;10, connecting column;11, spring;12, trapezoidal bolt;13, square hole;14, pull ring three;15, biological enzyme reaction layer. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in 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.

[0034] With reference to Figures 1-5 , the utility model provides a kind of embodiment: a kind of biodegradable filter element, including microporous adsorption layer 4, microporous adsorption layer 4 inside is provided with biological enzyme reaction layer 15, microporous adsorption layer 4 outside is provided with protection component;

[0035] Protection component includes recyclable shell 2, recyclable shell 2 is set in microporous adsorption layer 4 outside, recyclable shell 2 top is equipped with sealing cover 5, microporous adsorption layer 4 bottom is fixedly connected with threaded column 3, sealing cover 5 outside is provided with fixed component, sealing cover 5 top is rotatably connected with pull ring one 1, sealing cover 5 middle is equipped with transparent plate 6, microporous adsorption layer 4 top is equipped with square hole 13, microporous adsorption layer 4 top is rotatably connected with pull ring three 14.Microporous adsorption layer 4 is mainly used to adsorb nicotine and other harmful substances in flue gas, its microporous structure can provide larger specific surface area, effectively improve adsorption efficiency.Biological enzyme reaction layer 15 is arranged in microporous adsorption layer 4, by specific biological enzyme, for example, nicotine dehydrogenase, catalytic decomposition nicotine and other harmful substances, make it convert into harmless compound, further purify flue gas.Recyclable shell 2 is used to cover and protect microporous adsorption layer 4, enhance the overall strength and durability of filter element, while through the cooperation of fixed component, realize recycling, reduce resource waste.Sealing cover 5 is used to pack microporous adsorption layer 4 in recyclable shell 2 inside, prevent accidental drop out.Threaded column 3 is used to install entire filter element in cigarette butt and is put into processor inside by threaded connection, and its threaded connection is convenient to install or replace.Pull ring one 1 is used to facilitate user to open sealing cover 5, and carry out filter element replacement or maintenance operation.Transparent plate 6 and square hole 13 cooperate, facilitate user to observe the working condition or pollution degree in filter element inside, and do timely replacement filter element.Pull ring three 14 is used to provide convenient operation when user replaces microporous adsorption layer 4, facilitate it to be taken out from recyclable shell 2 inside.

[0036] With reference to Figures 1-5 , fixed component includes two fixed blocks 8 and two insertion blocks 7, two fixed blocks 8 are fixedly connected on the outside of sealing cover 5 and are symmetrically distributed, two insertion blocks 7 are fixedly connected on the outside of recyclable shell 2 and are symmetrically distributed, insertion block 7 is inserted in the inside of fixed block 8, and fixed block 8 is provided with locking component.Fixed block 8 is installed on the outside of sealing cover 5, and is symmetrically distributed, for cooperating with insertion block 7, realize the stable connection between sealing cover 5 and recyclable shell 2, ensure that sealing cover 5 does not loosen or shift during working process, provide firm support.Insertion block 7 is fixed on the outside of recyclable shell 2, and is symmetrically distributed, for inserting into the inside of fixed block 8, form connection, simplify assembly process through insertion mode, while ensure that sealing cover 5 and shell are quickly disassembled, facilitate filter element replacement.

[0037] With reference to Figure 3 , Figure 4 And Figure 5The locking assembly comprises a trapezoidal latch 12 which is slidingly connected inside the fixed block 8, one side of the trapezoidal latch 12 is fixedly connected with a connecting column 10, the outer side of the connecting column 10 is sleeved with a spring 11, and the side, away from the trapezoidal latch 12, of the connecting column 10 is rotatably connected with a pull ring two 9. One side of the plug block 7 is a round bevel which corresponds to the bevel of the trapezoidal latch 12, the trapezoidal latch 12 is inserted into the plug block 7, one end of the spring 11 is fixedly connected to one side of the trapezoidal latch 12, and the other end of the spring 11 abuts against the inner wall of the fixed block 8. The trapezoidal latch 12 is the core component of the locking assembly, is used for being inserted into the plug block 7, and realizes the close connection of the plug block 7 and the fixed block 8. The bevel of the trapezoidal latch 12 corresponds to the round bevel of the plug block 7, so that the plug block 7 is conveniently inserted into the fixed block 8 and is first pushed away when being in contact with the trapezoidal latch 12. After the plug block 7 is completely inserted, the trapezoidal latch 12 is inserted into the plug block 7 under the action of the spring 11. The connecting column 10 is used for connecting the trapezoidal latch 12 and the pull ring two 9, bears the spring 11, and is used for controlling the movement of the trapezoidal latch 12. The pull ring two 9 is used for conveniently pulling the connecting column 10 and moving the trapezoidal latch 12.

[0038] Working principle: The filter core is connected with the cigarette butt input processor through the threaded column 3, and is convenient and fast to install. The microporous adsorption layer 4 uses the microporous structure with high specific surface area to preliminarily adsorb and filter nicotine and harmful substances in the smoke. The filtered smoke flows through the internal biological enzyme reaction layer 15, and under the catalysis of the biological enzyme (such as nicotine dehydrogenase), nicotine and other harmful substances are converted into harmless compounds, and further chemical purification is realized. The recyclable shell 2 in the protection assembly covers the microporous adsorption layer 4, and the sealing cover 5 is stably connected through the plug block 7, the fixed block 8 and the locking assembly, so as to ensure the sealing property and stability of the filter core in the use process. When the plug block 7 is butted against the fixed block 8, the round bevel of the plug block 7 pushes the trapezoidal latch 12 to slide and compress the spring 11. After the plug block 7 is completely inserted, the spring 11 releases and pushes the trapezoidal latch 12 until the trapezoidal latch 12 is inserted into the plug block 7, the locking is completed, and the stable connection is realized. When the filter core needs to be replaced, the user can pull the connecting column 10 through the pull ring two 9 to pull out the trapezoidal latch 12 from the plug block 7, release the locking, open the sealing cover 5, and easily take out the microporous adsorption layer 4 through the pull ring three 14 for replacement. The user can also directly observe the pollution state of the filter core through the transparent plate 6 and the square hole 13, and timely perform the maintenance operation. The replaced filter core can be recycled, and the recyclable shell 2 and the sealing cover 5 can be repeatedly used, so as to realize the design goal of environmental protection and resource recycling.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A biodegradable filter cartridge comprising a microporous adsorptive layer (4), characterized in that: The microporous adsorption layer (4) is internally provided with a biological enzyme reaction layer (15), and the microporous adsorption layer (4) is externally provided with a protection assembly; The protection assembly comprises a recyclable shell (2), the recyclable shell (2) is sleeved outside the microporous adsorption layer (4), a sealing cover (5) is installed at the top of the recyclable shell (2), a threaded column (3) is fixedly connected to the bottom of the microporous adsorption layer (4), and a fixing assembly is arranged outside the sealing cover (5).

2. The biodegradable filter cartridge of claim 1, wherein: The fixing assembly comprises two fixing blocks (8) and two plug blocks (7), the two fixing blocks (8) are fixedly connected to the outside of the sealing cover (5) and are symmetrically distributed, the two plug blocks (7) are fixedly connected to the outside of the recyclable shell (2) and are symmetrically distributed, the plug block (7) is inserted into the fixing block (8), and the fixing block (8) is internally provided with a locking assembly.

3. The biodegradable filter cartridge of claim 2, wherein: The locking assembly comprises a trapezoidal bolt (12), the trapezoidal bolt (12) is slidably connected to the inside of the fixing block (8), one side of the trapezoidal bolt (12) is fixedly connected with a connecting column (10), the connecting column (10) is sleeved with a spring (11) outside, and the connecting column (10) is rotatably connected with a pull ring two (9) away from one side of the trapezoidal bolt (12).

4. The biodegradable filter cartridge of claim 1, wherein: The sealing cover (5) is rotatably connected with a pull ring one (1) at the top, and a transparent plate (6) is installed in the middle of the sealing cover (5).

5. The biodegradable filter cartridge of claim 1, wherein: The microporous adsorption layer (4) is provided with a square hole (13) at the top.

6. The biodegradable filter cartridge of claim 3, wherein: One side of the plug block (7) is a round inclined surface and corresponds to the inclined surface of the trapezoidal bolt (12), and the trapezoidal bolt (12) is inserted into the plug block (7).

7. The biodegradable filter cartridge of claim 3, wherein: One end of the spring (11) is fixedly connected to one side of the trapezoidal bolt (12), and the other end of the spring (11) abuts against the inner wall of the fixing block (8).

8. The biodegradable filter cartridge of claim 1, wherein: The microporous adsorption layer (4) is rotatably connected with a pull ring three (14) at the top.

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