CN212594594U - Filtering structure, filtering device and filtering system - Google Patents
Filtering structure, filtering device and filtering system Download PDFInfo
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- CN212594594U CN212594594U CN202020716987.8U CN202020716987U CN212594594U CN 212594594 U CN212594594 U CN 212594594U CN 202020716987 U CN202020716987 U CN 202020716987U CN 212594594 U CN212594594 U CN 212594594U
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Abstract
The utility model discloses a filtering structure, a filtering device and a filtering system, wherein the filtering structure comprises a filtering net and an anion generator; all or part of the filter screen is a conductor net or an insulator net distributed with conductors; the positive pole of the anion generator is connected with the conductor on the filter screen, and the cathode release port of the anion generator releases anions on the side to be filtered and/or the filtering side of the filter screen. The utility model discloses a filtration is connected anion generator's positive pole and the conductor on the filter screen, and materials such as dirt particle, bacterium, virus in the air are adsorbed on the filter screen more easily, have improved filtration efficiency greatly. The cathode release port is arranged on the side to be filtered and/or the filtering side of the filter screen, so that the filter screen has the functions of sterilization and disinfection besides the purification effect.
Description
Technical Field
The utility model relates to a filter technical field especially relates to a filtration, filter equipment, filtration system.
Background
With the development of economy, the environment is also damaged to a certain extent, wherein air pollution is particularly serious, the concentration of PM2.5 seriously threatens the health of human beings, in addition, with the spread of epidemic situations, the prevention of bacterial and viral infection has become the general demand of people, and air purifiers and masks gradually become necessities of life. In addition, the air freshness is an important index in the air quality standard of the world health organization, the concentration of negative oxygen ions determines the air freshness, and the negative oxygen ions are very beneficial to the health of human bodies, and are beneficial to relieving fatigue, controlling blood pressure, purifying air, sterilizing and the like.
On the other hand, in other technical fields requiring filter equipment, for example, the filter layer of the filter equipment in the existing clean room is often made of materials such as non-woven fabric, nylon mesh, activated carbon filter material, etc., which need to be replaced periodically, and thus are consumable materials and have high running cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the technical problem who exists among the prior art at least, innovated a filtration, filter equipment, filtration system very much.
In order to achieve the above object of the present invention, according to a first aspect of the present invention, there is provided a filter structure including a filter screen and an anion generator; all or part of the filter screen is a conductor net or an insulator net distributed with conductors; the positive electrode of the negative ion generator is connected with the conductor on the filter screen, and the cathode release port of the negative ion generator is arranged on the side to be filtered and/or the filtering side of the filter screen.
The utility model discloses a filtration is connected anion generator's positive pole and the conductor on the filter screen, and materials such as dirt particle, bacterium, virus in the air are adsorbed on the filter screen more easily, have improved filtration efficiency greatly. The cathode release port is arranged on the side to be filtered and/or the filtering side of the filter screen, so that the filter screen has the functions of sterilization and disinfection besides the purification effect.
In a preferred embodiment of the present invention, the conductors on the insulator mesh are coated on the surface of the insulator mesh or are inserted into the insulator mesh, and the conductors are communicated with each other. Not only can adopt a metal filter screen, but also can adopt plastic, nylon or filter paper, thereby improving the flexibility of design.
In another preferred embodiment of the present invention, the filter screen is a cleanable filter screen. Greatly reducing the use cost of the filtering structure.
In order to realize the above object of the utility model, according to the utility model discloses a second aspect, the utility model provides a filter equipment, it includes at least two the filtration structure, along the filtration direction of air, the filtration efficiency of filter screen improves step by step.
The filtering efficiency of the filter screen is gradually improved along the filtering direction of the air, the aperture size of the filter screen through which the air passes firstly is the largest, large-size particles are filtered, and the wind resistance is low; the pore size of the filter screen through which the air finally passes is the smallest, and small-size particles are filtered. On one hand, the design realizes the full-range efficient purification and also reduces the overall wind resistance.
In a preferred embodiment of the present invention, each filtering structure has an anion generator, the positive pole of the anion generator is connected to the conductor on the corresponding filtering net, and the cathode release port of the anion generator is at the side to be filtered and/or the side to be filtered of the filtering net.
In another preferred embodiment of the present invention, the positive electrode of the anion generator is connected to the conductors of the plurality of filter screens, and the anion generator has a plurality of cathode release ports located at the side to be filtered and/or the side to be filtered of one or more of the filter screens.
In another preferred embodiment of the present invention, only one negative ion generator is provided, the positive electrode of the negative ion generator is connected to the conductors on all the filter screens, the negative ion generator has a plurality of negative electrode release ports, and each negative electrode release port is disposed on the side to be filtered or on the side to be filtered of a corresponding filter screen.
The utility model discloses a filter equipment can set up an anion generator, also can set up a plurality of anion generator, can connect a filter screen by an anion generator, also can make an anion generator be connected with a plurality of filter screens, and structural design is various.
In order to realize the above object of the utility model, according to the utility model discloses a third aspect, the utility model provides a filtration system, it includes braced frame, braced frame facial make-up is equipped with filtration device.
The utility model discloses a set up braced frame, install filter equipment on the frame, realize installing fast.
Drawings
FIG. 1 is a schematic structural view of a filter structure according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of a filter device according to a preferred embodiment of the present invention;
FIG. 3 is a schematic view of a filter device according to another preferred embodiment of the present invention;
fig. 4 is a schematic structural diagram of a filtering system according to a preferred embodiment of the present invention.
Reference numerals:
1, an anion generator; 2, filtering a screen; and 3, a frame.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The utility model provides a filtering structure, as shown in figure 1, it includes filter screen 2 and anion generator 1. The anion generator may be any existing anion generator 1 (the existing oxygen anion generator is also included in the scope of the present invention), and preferably an insulating tube is disposed on the cathode release port of the anion generator 1 to conduct anions to a target position. All or part of the filter screen 2 is a conductor net or an insulator net distributed with conductors, for example, the filter screen is a metal net or an insulator net made of plastic, filter cloth, hepa paper and other materials, and a PTFE filter membrane is preferably selected and is specially treated by graphene or activated carbon. The conductors on the insulator mesh are coated on the surface of the insulator mesh or are inserted into the insulator mesh, and the conductors on the insulator mesh are communicated with each other. The part of the filter screen is a conductor screen or an insulator screen distributed with conductors, namely, one side of the filter screen is provided with the conductors or the conductors distributed, the other side is provided with the insulator, and the side with the conductors is preferably arranged at the side to be filtered; or, when viewed from one side of the filter screen, part of the filter screen is a conductor and part of the filter screen is an insulator, for example, the periphery of the filter screen is a conductor and the central part of the filter screen is an insulator. In this embodiment, the positive electrode of the anion generator is connected to the conductor on the filter screen, the cathode release port of the anion generator releases anions to the side to be filtered and/or the filter side of the filter screen, and specifically, one or more cathode release ports may be provided on the anion generator, and the one or more insulating tubes are connected to the cathode release port to transmit and release the anions to the side to be filtered and/or the filter side of the filter screen.
Preferably, the conductor on the filter screen is only arranged on the outer side of the filter screen, the positive electrode of the anion generator is connected with the conductor on the filter screen, and the cathode release port on the anion generator releases anions on the inner side of the filter screen.
The filter screen can be disposable filter screen or can be cleanable filter screen, for example metal, plastics or HEPA paper filter screen (there is metal on plastics and HEPA paper filter screen), but preferred cleanable filter screen, can adopt but not limited to air purge or water washing filter screen, and the cost has been practiced thrift in the continuous use after the washing dries.
The utility model also provides a filter equipment, as shown in FIG. 2, it includes at least two the utility model discloses the filtering structure shown in FIG. 1 to along the direction of filtration of air, the filtration efficiency of filter screen improves step by step. For example, the filter layer may comprise 2-4 layers, for example, in the case of 3 layers in total, A, B, C layers are sequentially marked from front (the one first contacting the airflow) to back, and the outer layer a is a relatively sparse filter layer; the middle layer B adopts a dense filter layer; the inner layer C adopts a dense filter layer. In a preferred embodiment of the present invention, the layer a adopts a relatively sparse structure to facilitate ventilation, and particularly, the pore diameter is preferably not greater than 10 microns; the layer B adopts a dense structure, and the aperture is preferably not more than 2.5 microns; the C layer adopts a dense structure, and particularly, the pore diameter is not more than 1 micron or 0.5 micron. The thickness of each filter layer is preferably between 0.25mm and 0.5 mm. Through the arrangement, the low wind resistance effect is pursued, and the wind resistance can be not more than 30Pa under the condition of the ordinary flow speed.
In the embodiment, each filtering structure may be correspondingly provided with one negative ion generator 1, a direct-current high-voltage positive electrode of the negative ion generator 1 is connected with a conductor on the corresponding filtering net 2, and a cathode release port of the negative ion generator is arranged on the side to be filtered and/or the filtering side of the filtering net. The negative ion generator can be arranged on the side surface of the filter layer or between two adjacent layers, negative oxygen ions between layers are combined with dust particles or microorganisms such as bacteria and viruses, and the negative oxygen ions are adsorbed on the positively charged filter screen through physical action, so that a powerful purification effect is achieved, and the effects of virus killing and sterilization are achieved.
In another preferred embodiment of the present invention, as shown in fig. 3, the filtering device includes at least two filtering structures, and along the filtering direction of the air, the filtering efficiency of the filtering net 2 is gradually improved. In this embodiment, the number of the anion generators is less than the number of the filter screens, the positive electrode of the anion generator 1 is connected with the conductors on the plurality of filter screens, the anion generator has one or more cathode discharge ports, and when one cathode discharge port is provided, one or more insulating pipes can be connected to the cathode discharge port to conduct anions to the side to be filtered and/or the filtered side of the one or more filter screens, or the cathode discharge port is positioned on the side to be filtered and/or the filtered side of the one or more filter screens to directly discharge anions.
In a more preferred embodiment, the filtering apparatus has only one negative ion generator, the positive electrode of the negative ion generator is connected to the conductors on all the filter screens, the negative ion generator has a plurality of cathode discharge ports (including a case where one cathode discharge port is connected to a plurality of insulating tubes to divide the cathode discharge ports into a plurality of beams), and each cathode discharge port is located on the side to be filtered or the filtered side of a corresponding filter screen. Preferably, the spacing between the filter layers in the filter device may be considered to be around 10 mm.
In this embodiment, the filter device further includes a filter screen not connected to the negative ion generator.
The utility model also provides a filtration system, as shown in FIG. 4, it includes braced frame 3, and the braced frame facial make-up is equipped with the utility model discloses a filter equipment, concrete braced frame as an organic whole or components of a whole that can function independently frame, the interval of filter screen is fixed or adjustable on the components of a whole that can function independently frame. In this embodiment, the distance between the filter layers may be considered to be about 10 mm. Each filter layer is arranged on the insulating support frame, and each filter layer 2 can be independently detached, cleaned and activated. The number of filtering layers is adjustable, and the purifying effect is enhanced by increasing the number of filtering layers. The filter screen can be arranged in the shell, the shell is provided with an air inlet and an air outlet, and the air quantity can be increased through the fan.
In the present embodiment, an insulating interlayer is arranged between the filter screen and the supporting frame or the casing; or the support frame or shell is selected to be an insulator material. In another preferred embodiment, the housing is made of metal material and is also connected with the positive electrode of the negative ion generator, and the outer side surface of the housing is provided with an insulator layer, so that the use safety is improved.
A cleaning device and a dust collecting device can be arranged in the shell, the cleaning device can adopt a mode of but not limited to air blowing, physical wiping and the like, and particularly a timer can be arranged to control the periodic operation of the cleaning device.
The utility model discloses well negative oxygen ion generator can adopt 220V commercial power, perhaps 380V power electricity power supply. In a small application scenario, a battery-powered or wireless power supply mode may also be used.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A filtering structure is characterized by comprising a filtering net and a negative ion generator;
all or part of the filter screen is a conductor net or an insulator net distributed with conductors;
the positive electrode of the negative ion generator is connected with the conductor on the filter screen, and the negative ion is released by the negative electrode release port of the negative ion generator at the side to be filtered and/or the side to be filtered of the filter screen.
2. The filter structure according to claim 1, wherein the conductors of said insulator mesh are coated on the surface of the insulator mesh or are inserted inside the insulator mesh, said conductors being in communication with each other.
3. The filtration structure of claim 1, wherein the filter web is a cleanable filter web.
4. A filter arrangement, characterized in that it comprises at least two filter constructions according to any one of claims 1-3, the filter efficiency of the filter net being increased stepwise in the direction of filtration of the air.
5. The filtration apparatus as claimed in claim 4, wherein each filtration structure has an anion generator, the positive electrode of the anion generator is connected with the conductor on the corresponding filter screen, and the cathode discharge port of the anion generator is on the side to be filtered and/or the filtered side of the filter screen.
6. A filter device comprising at least two filter structures according to any one of claims 1 to 3, wherein the filter screens have a gradually increasing filtration efficiency in the direction of filtration of air, and wherein the positive electrode of the anion generator is connected to conductors of the plurality of filter screens, and wherein the anion generator has one or more cathode discharge ports located on the side to be filtered and/or the filtration side of the one or more filter screens.
7. The filtration apparatus as claimed in claim 6, wherein there is only one negative ion generator, the positive electrode of said negative ion generator is connected to the conductors of all the filter screens, said negative ion generator has a plurality of cathode discharge ports, each cathode discharge port is on the side to be filtered or the filtered side of a corresponding filter screen.
8. The filtering apparatus according to claim 4 or 6, further comprising a filter net not connected to the negative ion generator.
9. A filtration system comprising a support frame having the filtration apparatus of any one of claims 4 to 8 mounted thereon.
10. The filtration system of claim 9, wherein the support frame is a unitary frame or a split frame;
the filter screens on the split frame are fixed or adjustable in interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020716987.8U CN212594594U (en) | 2020-05-06 | 2020-05-06 | Filtering structure, filtering device and filtering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020716987.8U CN212594594U (en) | 2020-05-06 | 2020-05-06 | Filtering structure, filtering device and filtering system |
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| Publication Number | Publication Date |
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| CN212594594U true CN212594594U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020716987.8U Active CN212594594U (en) | 2020-05-06 | 2020-05-06 | Filtering structure, filtering device and filtering system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430221A (en) * | 2022-07-29 | 2022-12-06 | 成都市绿色快线环保科技有限公司 | Clean system in formaldehyde production is removed to wood-based plate |
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2020
- 2020-05-06 CN CN202020716987.8U patent/CN212594594U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430221A (en) * | 2022-07-29 | 2022-12-06 | 成都市绿色快线环保科技有限公司 | Clean system in formaldehyde production is removed to wood-based plate |
| CN115430221B (en) * | 2022-07-29 | 2024-05-17 | 成都市绿色快线环保科技有限公司 | Purification system in formaldehyde production is removed to wood-based plate |
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