CN112264189A

CN112264189A - Graphene multi-polar bending force superposition conductive pole piece, dust collection electric field module and manufacturing process

Info

Publication number: CN112264189A
Application number: CN202011146988.4A
Authority: CN
Inventors: 姜向东; 郭茂; 郭思含
Original assignee: Chongqing Zaisheng Technology Corp ltd
Current assignee: Chongqing Zaisheng Technology Corp ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-01-26

Abstract

The invention belongs to the technical field of air purification, and particularly relates to a graphene multi-polar bending force superposed conductive pole piece, a dust collection electric field module and a manufacturing process, which solve the problems of low purification efficiency, serious overproof ozone and the like in an electrostatic dust removal process. This collection dirt electric field module includes frame down and locates the conducting pole piece in the frame down, zero wire and high-voltage wire down, and conducting pole piece is a plurality ofly, is the repeated stack arrangement of inseparable positive and negative utmost point, and two adjacent conducting pole pieces switch on with zero wire and low high-voltage wire down respectively. The invention has the advantages of high purification efficiency, ultra-low wind resistance, no secondary pollution in use, long service life, low manufacturing cost, wide application range, safety and reliability.

Description

Graphene multi-polar bending force superposition conductive pole piece, dust collection electric field module and manufacturing process

Technical Field

The invention belongs to the technical field of air purification, and particularly relates to a graphene multi-polar bending force superposition conductive pole piece, a dust collection electric field module and a manufacturing process.

Background

Along with the rapid development of economy, the living environment of human beings is worsened, three pollutants in the air seriously affect the human health, particularly the current new coronavirus and influenza virus seriously affect the human health. Therefore, the problem of indoor human environment pollution is urgently solved, the existing electrostatic dust removal technology mostly adopts a metal structure, and the defects of the electrostatic dust removal technology are as follows: low purification efficiency, serious ozone standard exceeding, ignition and arc discharge phenomena in operation, and low safety and reliability.

Disclosure of Invention

In view of this, the present invention aims to provide a graphene multi-polar bending force superposed conducting pole piece, a dust collecting electric field module and a manufacturing process thereof, and aims to solve the problems of low purification efficiency, serious ozone standard exceeding and the like in the electrostatic dust removal process.

In order to achieve the purpose, the invention provides the following technical scheme:

the invention provides a graphene multi-polar bending force superposition conductive pole piece which comprises a base body, conductive layers arranged on one side or two sides of the base body and a film coating layer covering the conductive layers, wherein a plurality of airflow channels which are parallel to the conductive layers and penetrate through the base body are arranged in the base body, and the airflow channels are arranged in a matrix form along the extending direction of the base body.

Furthermore, the substrate is made of flame-retardant non-metallic materials, and the flame-retardant non-metallic materials are one or a combination of more of PP, PE, PC, PT, glass or ceramics.

Further, the area of the conductive layer is not larger than that of the substrate; the thickness of the substrate is 0.8-5.0 mm, and the width is 5-100 mm; the width of the conducting layer is 0.5-100 mm, and the thickness is 0.1-0.0015 mm; the thickness of the coating layer is 0.005-0.35 mm.

Furthermore, the conducting layer is multi-layer graphene conductive ink or multi-layer graphene conductive and magnetic conductive ink, the resistance value is 0.0001-100 million, and the conducting layer is sprayed or printed on the substrate.

Further, the conductive layer is a linear structure whole formed by combining one or more of more than one straight line or more than one wavy line.

The invention also provides a dust collection electric field module based on the graphene multipolar bending force superposed conducting pole piece, which comprises a lower outer frame, and the conducting pole pieces, a lower zero lead and a lower high-voltage lead which are arranged in the lower outer frame, wherein a plurality of conducting pole pieces are repeatedly superposed and arranged in a compact positive and negative way, and two adjacent conducting pole pieces are respectively communicated with the lower zero lead and the lower high-voltage lead.

Preferably, a lower zero line contact communicated with the lower zero lead and a lower high voltage contact communicated with the lower high voltage lead are arranged outside the lower outer frame.

The invention also provides a process for manufacturing the dust collecting electric field module, which is characterized by comprising the following steps of: the manufacturing method comprises the steps of repeatedly superposing a plurality of conductive pole pieces by adopting positive and negative poles, processing the conductive pole pieces into a porous and compact core body through fusing, connecting the conductive pole piece of the positive pole in the core body with a lower high-voltage lead, connecting the conductive pole piece of the negative pole with a lower zero lead, packaging the core body, the lower high-voltage lead and the lower zero lead in a lower outer frame, and communicating a lower zero line contact outside the lower outer frame with the lower zero lead and a lower high-voltage contact with the lower high-voltage lead.

The invention also provides a micro-static integrated device applying the dust collecting electric field module, and the micro-static integrated device further comprises an ionization electric field module which is arranged on one side of the dust collecting electric field module and convects with the dust collecting electric field module, wherein the ionization electric field module comprises an upper outer frame, and a plurality of charge generating needles and ionization plates which are arranged in the upper outer frame, and the charge generating needles are distributed in a matrix form; the ionization plate is provided with through holes which are respectively in one-to-one correspondence with the charge generating needles.

Preferably, an upper zero line contact communicated with the ionization plate and an upper high voltage contact communicated with the charge generation needle are arranged outside the upper outer frame.

The invention has the beneficial effects that:

1. according to the invention, the conducting layer of the conducting pole piece is made of the graphene with the ultrahigh conductor, so that the resistance is low, the conductivity is high, when the graphene is applied to the electrostatic electrode device, a stronger corona field can be provided, more dust particles can be adsorbed only by lower voltage, and the improvement of the dust collection capacity and the dust collection efficiency of the electrostatic device is facilitated.

2. The surface of the conducting layer of the conducting pole piece is covered by the film, so that the conducting layer can be prevented from being affected with damp, and acid and alkali substances, oil substances and the like can be prevented from permeating, the service life of the pole piece material can be prolonged, and the safety is greatly improved.

3. According to the invention, after the conducting layer of the conducting pole piece is subjected to film covering protection, the manufactured dust collecting electric field module only has an airflow channel, and the conducting layer is sealed between the film covering layer and the substrate, so that the whole dust collecting electric field module can be repeatedly cleaned and used, and the purpose of reducing the cost can be achieved.

4. The invention adopts the high molecular polymer as the base material of the conductive pole piece, avoids the defects caused by the metal plate as the dust collecting material, thoroughly solves the problems of noise, ignition, arc discharge, over-standard ozone and the like, and has the advantages of safety, reliability, environmental protection and the like.

5. According to the invention, the conducting layer of the conducting pole piece is provided with the wavy line shape, so that a formed corona field has a multi-pole bending force superposition effect, and the electrostatic adsorption of dust particles in an airflow channel of the substrate is greatly improved.

In general, the invention has high air purification efficiency, especially has better purification effect on suspended particles (PM below 0.3) which can be inhaled into the lung, the ozone generation amount is far lower than the international standard, and the phenomena of ignition and arc discharge are thoroughly eliminated, so that the invention is most suitable for the high-efficiency purification of the air return opening of the central air-conditioning terminal in the places requiring low wind resistance environment, such as hotels, hospitals and the like.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:

fig. 1 is a schematic perspective view of a conductive electrode sheet according to the present invention.

Fig. 2 is a schematic perspective view of the dust collecting electric field module of the present invention.

Fig. 3 is an enlarged schematic view of a portion I in fig. 2.

FIG. 4 is an exploded view of the plurality of conductive pole pieces of FIG. 2 prior to assembly.

Fig. 5 is a schematic perspective view of a micro-electrostatic integrated device according to the present invention.

Reference numerals: a dust collecting electric field module 100; the device comprises a conductive pole piece 10, a zero wire 11, a high-voltage wire 12, a lower outer frame 13, a lower zero line contact 14, a lower high-voltage contact 15 and a core body 16; the substrate 1, the conducting layer 2, the film coating layer 3 and the airflow channel 4; an ionizing electric field module 200; a charge generating pin 20, an ionization plate 21, a through hole 22, an upper outer frame 23, an upper neutral contact 24, and an upper high voltage contact 25.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Referring to fig. 1, the graphene multipolar bending force superposition conductive pole piece in the embodiment includes a substrate 1, a conductive layer 2 disposed on the substrate 1, and a coating layer 3 covering the conductive layer 2, that is, the substrate 1, the conductive layer 2, and the coating layer 3 are repeatedly superposed to form an integrated structure. Of course, in different embodiments, the structure of providing the conductive layer and the coating layer on one side of the substrate is not exclusive, and the structure can be provided on both sides of the substrate, so that the corona field generated after the substrate is conductive is stronger, and the electrostatic adsorption capacity is better. And the base body 1 is internally provided with a plurality of airflow channels 4 which are parallel to the conducting layer 2 and penetrate through the base body 1, and the airflow channels 4 are arranged in a matrix form along the extending direction of the base body 1. By adopting the scheme, the surface of the conducting layer of the conducting pole piece is covered by the film, so that the conducting layer can be prevented from being affected with damp, and acid and alkali substances, oil substances and the like can be prevented from permeating, the service life of the conducting pole piece material can be prolonged, and the safety is greatly improved.

Referring to fig. 4, the conductive electrode plates 10 are stacked in a close positive and negative repeated manner, that is, the conductive electrode plates 10 are stacked in a positive and negative repeated manner, and then are processed into a porous and close core 16 by fusing, and two adjacent conductive electrode plates 10 are respectively used for conducting a zero line and a high voltage line. Therefore, the manufactured dust collecting electric field module only has an airflow channel, and the conducting layer of each conducting pole piece is sealed between the film coating layer and the substrate, so that the core body only has the substrate and the airflow channel thereof exposed, and can be repeatedly cleaned and used, and the purpose of reducing the cost can be achieved.

Referring to fig. 2 and 3, the core made of conductive pole pieces is used to make a dust collecting electric field module, which further includes a lower outer frame 13, and a core 16, a lower zero conductor 11 and a lower high voltage conductor 12 arranged in the lower outer frame 13, wherein the core 16 is made by repeatedly overlapping a plurality of conductive pole pieces 10 in a tight positive and negative manner, and two adjacent conductive pole pieces 10 are respectively conducted with the lower zero conductor 11 and the lower high voltage conductor 12. The manufacturing process comprises the following steps: the method comprises the steps of repeatedly superposing a plurality of conductive pole pieces 10 by adopting positive and negative poles, then processing the conductive pole pieces into a porous and compact core 16 through fusing, connecting the positive conductive pole piece 10 in the core 16 with a lower high-voltage wire 12, connecting the negative conductive pole piece 10 with a lower zero wire 11, namely applying high potential voltage on the conductive pole piece of a first layer, applying zero potential voltage on the conductive pole piece of a second layer, and repeatedly superposing subsequent layers in sequence, so that a matrix type airflow channel 4 is formed between the conductive pole piece of the first layer and the conductive pole piece of the second layer, and the conductive layers of the conductive pole pieces of the first layer and the second layer are all positioned between a film covering layer and a substrate.

And finally, the core 16, the lower high-voltage lead 12 and the lower zero lead 11 are encapsulated in the lower outer frame 13. The dust collecting electric field module formed in this way is of an integral structure and can be repeatedly cleaned and used.

In this embodiment, the lower outer frame 13 is externally provided with a lower zero line contact 14 communicated with the lower zero line 11 and a lower high voltage contact 15 communicated with the lower high voltage line 12, and the lower zero line contact 14 with contact point contact is communicated with the lower zero line 11, and the lower high voltage contact 15 is communicated with the lower high voltage line 12, so that the installation and use are convenient.

The substrate 1 in this embodiment is made of a flame retardant non-metallic material, which is one or a combination of more of PP, PE, PC, PT, glass or ceramic. The high molecular polymer is used as the base material of the conductive pole piece, so that the defects caused by the fact that the metal plate is used as a dust collecting material are avoided, the problems of noise, ignition, arc discharge, excessive ozone and the like are thoroughly solved, and the conductive pole piece has the advantages of safety, reliability, environmental protection and the like.

The area of the conductive layer 2 in this embodiment is not larger than the area of the base 1; the thickness of the substrate 1 is 0.8-5.0 mm, and the width is 5-100 mm; the width of the conducting layer 2 is 0.5-100 mm, and the thickness is 0.1-0.0015 mm; the thickness of the coating layer is 0.005-0.35 mm. The coating layer is subjected to PP or OPP hot coating.

The conductive layer 2 in this embodiment is a multi-layer graphene conductive ink having a resistance of 0.0001 to 100 million, and the conductive layer 2 is attached to the substrate 1 by spraying or printing, and the multi-layer graphene conductive ink includes a multi-layer graphene, water, a grinding medium, conductive particles, a resin binder, and a first auxiliary agent, and the first auxiliary agent includes ethanol and water. In different embodiments, the conductive layer may also be a multi-layer graphene conductive and magnetic ink, that is, the component of the graphene conductive and magnetic ink is also added with an electrically conductive magnetic material, so that charged dust particles can be adsorbed. The conducting layer adopts the graphene of the ultra-high conductor, the resistance is low, the conductivity is high, a stronger corona field can be provided when the conducting layer is applied to the electrostatic electrode device, more dust particles can be adsorbed only by lower voltage, and the improvement of the dust collection capacity and the dust collection efficiency of the electrostatic device is facilitated.

The conductive layer 2 in this embodiment is a linear structure formed by combining one or more of one or more straight lines and one or more wavy lines. In this example, a composition structure consisting of a straight line and a wavy line is shown. Through the conducting layer that is provided with wave linear structure, can make the corona field of its formation have multipolar curved force stack effect, promoted the electrostatic absorption to dirt granule in the airflow channel of base member greatly.

Referring to fig. 5, the micro-electrostatic integrated device of the present embodiment includes an ionization electric field module 200 disposed at one side of the dust collecting electric field module 100 and forming air convection with the dust collecting electric field module, wherein the ionization electric field module 200 includes an upper outer frame 23, and a plurality of charge generation needles 20 and ionization plates 21 disposed in the upper outer frame 23, and the charge generation needles 20 are distributed in a matrix form; the ionization plate 21 is provided with through holes 22 corresponding to the charge generating needles 20 one by one, the charge generating needles adopt a space discharge mode with a space-to-space interval of 20-100 mm, so that the charges generated by the charge generating needles are used for generating electricity for dust particles in the air and charging the dust particles, and the discharged charges can be led out through the ionization plate to form a current loop. Thus, the flame-retardant high-molecular polymer graphene multi-pole conducting pole piece is adopted, and the double electric fields are prepared by a special process; the high-efficiency graphene multi-polar curve force superposition micro-static integrated device composed of the dust collection electric field module and the ionization electric field module has the working principle that after dust particle pollutants in the air are rapidly ionized through the ionization electric field module, charged dust particles enter the dust collection electric field module and are rapidly adsorbed on the inner wall of an airflow channel of each conductive pole piece of the core body, and the aim of efficiently purifying the dust particle pollutants in the air is fulfilled.

In this embodiment, the upper outer frame 23 is externally provided with an upper neutral contact 24 in conduction with the ionization plate 21 and an upper high voltage contact 25 in conduction with the charge generation needle 20, that is, the upper neutral contact 24 with contact point contact is communicated with the ionization plate 21, and the upper high voltage contact 25 is communicated with the charge generation needle 20, so that the installation and use are convenient.

Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.

Claims

1. The multi-polar bending force of graphite alkene superposes conducting pole piece, its characterized in that includes base member (1), locates conducting layer (2) on this base member unilateral or both sides and cover tectorial membrane layer (3) on this conducting layer, be equipped with in the base member with the conducting layer parallel and run through airflow channel (4) of base member, airflow channel is a plurality ofly, is the matrix along base member extending direction and arranges.

2. The graphene multi-polar bending force superposition conductive pole piece according to claim 1, wherein the substrate is made of a flame-retardant non-metallic material, and the flame-retardant non-metallic material is one or more of PP, PE, PC, PT, glass or ceramic.

3. The graphene multipolar curvature superimposed conductive pole piece of claim 1, wherein the area of the conductive layer is not greater than the area of the substrate; the thickness of the substrate is 0.8-5.0 mm, and the width of the substrate is 5-100 mm; the width of the conducting layer is 0.5-100 mm, and the thickness of the conducting layer is 0.1-0.0015 mm; the thickness of the coating layer is 0.005-0.35 mm.

4. The graphene multipolar bending force superposition conductive pole piece according to claim 1, characterized in that the conductive layer is multi-layer graphene conductive ink or multi-layer graphene conductive and magnetic conductive ink with a resistance value of 0.0001-100 million, and the conductive layer is sprayed or printed on a substrate.

5. The graphene multipolar curvature superimposed conducting pole piece according to claim 1, characterized in that the conducting layer is a linear structural entirety formed by one or more of more than one straight line or more than one wave line.

6. The dust collection electric field module of the multi-polar bending force superposition conductive pole piece of graphene based on any one of claims 1 to 5, comprising a lower outer frame (13), and the conductive pole piece (10), a lower zero wire (11) and a lower high voltage wire (12) arranged in the lower outer frame, wherein the conductive pole pieces are multiple, are arranged in a close positive and negative repeated superposition manner, and two adjacent conductive pole pieces are respectively conducted with the lower zero wire and the lower high voltage wire.

7. The dust collecting electric field module of claim 6, wherein the lower outer frame is externally provided with a lower zero line contact (14) communicated with a lower zero wire and a lower high voltage contact (15) communicated with a lower high voltage wire.

8. Process for manufacturing a dust collecting electric field module according to claim 6 or 7, comprising the steps of: the manufacturing method comprises the steps of repeatedly superposing a plurality of conductive pole pieces (10) by adopting positive and negative poles, processing the conductive pole pieces into a porous and compact core body (16) through fusing, enabling the positive conductive pole piece in the core body to be connected with a lower high-voltage lead (12), enabling the negative conductive pole piece to be connected with a lower zero lead (11), finally packaging the core body, the lower high-voltage lead and the lower zero lead in a lower outer frame (13), and enabling a lower zero line contact (14) outside the lower outer frame to be communicated with the lower zero lead and a lower high-voltage contact (15) to be communicated with the lower high-voltage lead.

9. The integrated device of micro-static electricity applying the dust collecting electric field module according to claim 6 or 7, further comprising an ionization electric field module (200) disposed at one side of the dust collecting electric field module (100) and convecting with the dust collecting electric field module, wherein the ionization electric field module comprises an upper outer frame (23), and a plurality of charge generating pins (20) and an ionization plate (21) disposed in the upper outer frame, and the charge generating pins are distributed in a matrix form; the ionization plate is provided with through holes (22) which are respectively in one-to-one correspondence with the charge generating needles.

10. The micro-electrostatic integrated device according to claim 9, wherein the upper outer frame is externally provided with an upper zero line contact (24) communicated with the ionization plate and an upper high voltage contact (25) communicated with the charge generation pin.