CN212633027U - Triboelectric filter element capable of being externally powered by friction - Google Patents
Triboelectric filter element capable of being externally powered by friction Download PDFInfo
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- CN212633027U CN212633027U CN202020446247.7U CN202020446247U CN212633027U CN 212633027 U CN212633027 U CN 212633027U CN 202020446247 U CN202020446247 U CN 202020446247U CN 212633027 U CN212633027 U CN 212633027U
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Abstract
A triboelectric filter element capable of being externally applied by friction and electricity comprises a filter element main body, wherein two filter bodies made of different triboelectric nano materials are placed in the filter element main body, and the two filter bodies are mutually overlapped to form a plurality of filter channels; one side of the filter element main body is provided with a movable frame which can enable one of the filter bodies to move left and right in the filter element main body and is used for driving the two filter bodies to generate positive and negative static electricity on the inner walls of the two filter bodies through friction, so that electrostatic fields formed in the filter channel adsorb charged particles in air. The triboelectric filter element capable of being externally powered by friction does not need an external power supply, the filter element can be infinitely recycled by manual or electric friction electrification, and the surface of the material is electrified by manual or electric friction electrification to form an electrostatic field to purify air. In addition, the frictional electric filter element capable of being externally frictionally electrified can be cleaned through dynamic friction during cleaning, so that the cleaning is more convenient, and the effect is more thorough.
Description
Technical Field
The invention belongs to the technical field of air purification, and particularly relates to a triboelectric filter element capable of being externally powered by friction.
Background
The existing air purification filter element mainly comprises 2 types, namely a physical interception filter screen and a high-voltage static filter screen, wherein the two filter screens have the advantages and the disadvantages respectively, and the physical interception filter screen has high wind resistance, can not be cleaned and is relatively safe. The high-voltage electrostatic filter screen needs to be externally connected with a high-voltage power supply, if the high-voltage electrostatic filter screen does not have the power supply, the high-voltage electrostatic filter screen does not have the purification effect, and the external high voltage electrostatic filter screen has certain potential safety hazard.
In addition, the filter screen for high-voltage electrostatic dust collection is an independent high-voltage power supply supplied externally, and collects dust and purifies air through a conductive parallel electric field. However, external high voltage has certain potential safety hazard, and some places are not suitable for external high voltage power supply and cannot be used.
Disclosure of Invention
Based on the defects of the prior art, the technical problem to be solved by the invention is to provide a triboelectric filter element capable of applying electricity by external dynamic friction, which utilizes the principle of triboelectricity generation and the application of a triboelectric material to realize the electrification of the surface of the material, and adsorbs charged particles in the air by the surface charge of the material to achieve the purpose of purifying the air.
In order to solve the technical problems, the invention is realized by the following technical scheme: the invention provides a triboelectric filter element capable of being externally powered by friction, which comprises a filter element main body, wherein two filter bodies made of different triboelectric nano materials are placed in the filter element main body, and the two filter bodies are mutually superposed to form a plurality of filter channels; one side of the filter element main body is provided with a movable frame which can enable one of the filter bodies to move left and right in the filter element main body and is used for driving the two filter bodies to generate positive and negative static electricity on the inner walls of the two filter bodies through friction, so that electrostatic fields formed in the filter channel adsorb charged particles in air.
Optionally, the filter body is in a shape of a multi-layer flat plate and is arranged in the filter element main body in parallel up and down and at uniform intervals, and a plurality of uniformly distributed channel side walls which are staggered with each other are formed on the upper surface and the lower surface of the filter body; when the two filter bodies are superposed, the channel side wall on one filter body and the channel side wall on the other filter body jointly form a plurality of filter channels.
Furthermore, the side walls of the channels are perpendicular to the upper surface and the lower surface of the filter body, and the side walls of the channels are overlapped to form a square filter channel.
Optionally, the filter element main body is in a square frame shape, the front side of the filter element main body is provided with an air inlet, and the back side of the filter element main body is provided with an air outlet arranged opposite to the air inlet.
Further, the opening of the filtering channel faces the air inlet and the air outlet.
Preferably, one of the filter bodies is fixed on the inner side surface of the movable frame, and the other filter body is fixed on the inner side surface of the fixed frame which is opposite to the movable frame.
Optionally, the top and the bottom of the movable frame are respectively connected with slide rails located on the top surface and the bottom surface of the filter element main body;
the top and the bottom of the fixed frame are respectively connected with the sliding grooves on the top surface and the bottom surface of the filter element main body;
the slide rail moves in the chute and is used for limiting the filter body to move left and right in the filter element main body.
Further, the movable frame slides left and right manually or electrically.
Therefore, the triboelectric filter element capable of being externally friction-energized has at least the following beneficial effects:
1. no external power supply, safety and reliability: the filter element structure of the invention does not need an external power supply, and the surface of the material is electrified by manual or electric friction to form an electrostatic field to purify air;
2. infinite cycle tribocharging use: the electret filter element is generally used by charging the surface of a material after corona electret, but the electret is only disposable, and has no purification performance after electric attenuation, and the filter element structure can be used by generating electricity through manual or electric friction in an infinite cycle manner;
3. convenient cleaning: the filter element structure can be cleaned by dynamic friction during cleaning, so that the cleaning is convenient, and the effect is more thorough.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following detailed description is given in conjunction with the preferred embodiments, together with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
FIG. 1 is a perspective view of an external friction powered triboelectric filter cartridge of the present invention;
FIG. 2 is a front view of an external friction powered triboelectric filter cartridge of the present invention;
FIG. 3 is a rear view of the external friction powered triboelectric filter cartridge of the present invention;
FIG. 4 is a top view of an external friction powered triboelectric filter cartridge of the present invention;
FIG. 5 is a schematic diagram of a single-layer filter of the triboelectric filter element capable of being applied by external friction;
FIG. 6 is a schematic structural diagram of a slide rail and a slide groove connection of the friction electric filter element capable of applying external friction electricity according to the present invention;
fig. 7 is a schematic structural diagram of a movable frame or a movable frame of the friction electric filter element capable of being externally friction-powered according to the present invention.
Detailed Description
Other aspects, features and advantages of the present invention will become apparent from the following detailed description, taken in conjunction with the accompanying drawings, which form a part of this specification, and which illustrate, by way of example, the principles of the invention. In the referenced drawings, the same or similar components in different drawings are denoted by the same reference numerals.
As shown in fig. 1 to 7, the triboelectric filter cartridge capable of applying external friction and electricity according to the present invention includes a filter cartridge main body 10, the filter cartridge main body 10 is in a square frame shape, the filter cartridge main body 10 has an air inlet and an air outlet opposite to the air inlet, the air inlet is located on the front side of the filter cartridge main body 10, and the back side of the filter cartridge main body 10 is the air outlet. Two filtering bodies 20 made of different triboelectric nano materials are placed in the filter element main body 10, the two filtering bodies 20 are mutually overlapped to form a plurality of filtering channels 30, and the openings of the filtering channels 30 face the air inlet and the air outlet, so that charged particles in the air are adsorbed by an electrostatic field formed in the filtering channels 30 when passing through the filtering channels 30.
One side of the filter element main body 10 is provided with a movable frame 40 which can enable one of the filter bodies to move left and right in the filter element main body 10, and the movable frame is used for driving the two filter bodies 20 to generate positive and negative static electricity on the inner walls through friction of the upper and lower surfaces, so that electrostatic fields formed in the filter channel 30 adsorb charged particles in air, and bacteria are killed.
The two filtering bodies 20 are both in a multilayer flat plate shape and are arranged in the filter element main body 10 in parallel and at equal intervals from top to bottom, a plurality of uniformly distributed channel side walls 31 which are staggered with each other are formed on the upper surface and the lower surface of each filtering body 20, and when the two filtering bodies 20 are overlapped together, the channel side wall of one filtering body and the channel side wall of the other filtering body jointly form a plurality of filtering channels 30.
Preferably, the channel side walls 31 are perpendicular to the upper and lower surfaces of the filter body 20, and the channel side walls 31 are stacked to form a square filter channel, but of course, the channel side walls 31 may be obliquely disposed on the upper and lower surfaces of the filter body 20, so that the filter channel 30 formed by the channel side walls 31 has a parallelogram shape.
One of the filter bodies 20 of the present invention is fixed on the inner side of the movable frame 40, the other filter body 20 is fixed on the inner side of the fixed frame 50, and the movable frame 40 and the fixed frame 50 are respectively oppositely disposed on the left and right sides of the filter element main body 10. The top and bottom of the movable frame 40 are connected to slide rails 60 located on the top and bottom surfaces of the cartridge body, respectively. The top and bottom of the fixed frame 50 are connected to the slide grooves 70 on the top and bottom surfaces of the filter element main body 10, respectively, and the slide rails 60 can move in the slide grooves 70 to limit the filter body 20 from moving left to right in the filter element main body 10. The shapes of the slide rail 60 and the slide groove 70 are not limited to the groove steel form of the present invention, as long as the slide rail 60 can slide left and right in the slide groove 70 to drive the filter body 20 to move left and right in the filter element main body 10 to form friction.
In the invention, the movable frame 40 slides left and right manually or electrically, and simultaneously drives one of the filter bodies 20 to move left and right in the filter element main body 10, so that the surfaces of the two filter bodies are electrified by friction to form electrostatic field purified air.
The filter element of the structure does not need an external power supply, can be infinitely recycled through manual or electric friction electrification, and can form an electrostatic field to purify air through electrification of the surface of a material through manual or electric friction electrification. In addition, the filter element structure can be cleaned through dynamic friction during cleaning, and the cleaning is more convenient.
While the foregoing is directed to the preferred embodiment of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (8)
1. The triboelectric filter element capable of being externally applied with friction and electricity comprises a filter element main body and is characterized in that two filter bodies made of different triboelectric nano materials are placed in the filter element main body, and the two filter bodies are mutually superposed to form a plurality of filter channels;
one side of the filter element main body is provided with a movable frame which can enable one of the filter bodies to move left and right in the filter element main body and is used for driving the two filter bodies to generate positive and negative static electricity on the inner walls of the two filter bodies through friction, so that electrostatic fields formed in the filter channel adsorb charged particles in air.
2. The externally movable friction-powered triboelectric filter element according to claim 1, wherein said filter body is in the form of a multi-layer flat plate and is disposed in said filter element body in parallel and uniformly spaced manner, and a plurality of uniformly distributed channel sidewalls are formed on the upper and lower surfaces of said filter body in a staggered arrangement;
when the two filter bodies are superposed, the channel side wall on one filter body and the channel side wall on the other filter body jointly form the plurality of filter channels.
3. The exogenously triboelectrically powered triboelectric filter cartridge of claim 2, wherein said channel sidewalls are perpendicular to the upper and lower surfaces of said filter body, said channel sidewalls overlapping to form a square filter channel.
4. The externally movable friction-powered triboelectric filter cartridge of claim 1, wherein said filter cartridge body is in the form of a square frame, and the filter cartridge body has an air inlet on the front side and an air outlet on the back side opposite to said air inlet.
5. The exogenously triboelectrically powered triboelectric filter cartridge of claim 4, wherein said filter channel opens toward said air inlet and outlet ports.
6. The external friction powered triboelectric filter cartridge of claim 1, wherein one of the filter bodies is fixed to an inner side of said movable rim and the other filter body is fixed to an inner side of a fixed rim disposed opposite said movable rim.
7. The exogenously triboelectrically powered triboelectric filter cartridge of claim 6, wherein the top and bottom of said movable rim are connected to slide rails located on the top and bottom surfaces of the filter cartridge body, respectively;
the top and the bottom of the fixed frame are respectively connected with the sliding grooves on the top surface and the bottom surface of the filter element main body;
the slide rail moves in the chute and is used for limiting the filter body to move left and right in the filter element main body.
8. The external friction powered triboelectric filter cartridge according to any of claims 1 to 7, wherein the movable bezel slides side to side either manually or electrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020446247.7U CN212633027U (en) | 2020-03-31 | 2020-03-31 | Triboelectric filter element capable of being externally powered by friction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020446247.7U CN212633027U (en) | 2020-03-31 | 2020-03-31 | Triboelectric filter element capable of being externally powered by friction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212633027U true CN212633027U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020446247.7U Active CN212633027U (en) | 2020-03-31 | 2020-03-31 | Triboelectric filter element capable of being externally powered by friction |
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| Country | Link |
|---|---|
| CN (1) | CN212633027U (en) |
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2020
- 2020-03-31 CN CN202020446247.7U patent/CN212633027U/en active Active
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