CN212143052U - Electrostatic dust collection filter screen - Google Patents
Electrostatic dust collection filter screen Download PDFInfo
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- CN212143052U CN212143052U CN202020549922.9U CN202020549922U CN212143052U CN 212143052 U CN212143052 U CN 212143052U CN 202020549922 U CN202020549922 U CN 202020549922U CN 212143052 U CN212143052 U CN 212143052U
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Abstract
An electrostatic precipitation screen, comprising: the device comprises a dust screen, an electrostatic dust collector, an electrostatic cotton filter layer and an active carbon layer, wherein the electrostatic cotton filter layer is made of a non-woven fabric which is made of a PP material by adopting a needle punching method and is charged to form an electrostatic field, and the active carbon layer is a honeycomb filter screen made of polyurethane cotton loaded with powdered active carbon; the electrostatic precipitator includes: the electrostatic plate comprises an insulating frame and a plurality of electrostatic plates which are arranged in the insulating frame in parallel at equal intervals, wherein the electrostatic plates are divided into a positive electrostatic plate and a negative electrostatic plate, the positive electrostatic plate and the negative electrostatic plate are arranged in a staggered mode, and the left side and the right side of the electrostatic plates with the same polarity are connected in parallel through a lead and then connected into corresponding electrode charging ends. The electrostatic dust collector of the utility model is used together with the electrostatic filter cotton layer, so as to keep the best filter effect; the installation structure is simple, the dust screen, the electrostatic dust collector and the electrostatic filter cotton layer are combined with the activated carbon layer, the unit is installed in a modular mode, each unit module is independently disassembled and assembled, the functions of other modules are not influenced, and the cost is saved.
Description
Technical Field
The utility model relates to a filter screen device.
Background
In current air filter equipment, adopt two kinds of HEPA filter screens and electrostatic precipitation filter screen to be used for filtered air usually, when HEPA filter screen adsorbs the particulate matter and reaches certain degree, will saturate, originally white filter screen becomes black, if not in time change the filter screen, not only the effect is discounted greatly, but also cause secondary pollution easily, consequently, generally will change HEPA filter screen once in 3-6 months, cost improves greatly. In comparison, the electrostatic dust collection filter screen does not need to be replaced, and can be cleaned and recycled. The principle of electrostatic dust collection is that air is ionized by a strong electric field to generate positive ions and negative ions which can be adsorbed on fine particles in the air, and then the particles are attracted and collected by electrode plates with corresponding polarities.
However, each filter screen has an effective energy limit, and although the electrostatic dust collection filter screen can be recycled, in the use process of each cleaning period, along with the accumulation of the use time, the efficiency of the electrostatic dust collection filter screen gradually decreases, and the electrostatic dust collection filter screen cannot be restored to an optimal state until being cleaned again.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome above-mentioned prior art not enough, provide an electrostatic precipitation filter screen.
The utility model provides a technical scheme that above-mentioned technical problem adopted is: an electrostatic precipitation screen, comprising: the static cotton filtering layer is non-woven fabric which is made of PP materials by adopting a needle punching method and is charged to form an electrostatic field, and the active carbon layer is a honeycomb filter screen which is made of polyurethane cotton loaded with powdered active carbon; the electrostatic precipitator includes: the electrostatic plate comprises an insulating frame and a plurality of electrostatic plates which are arranged in the insulating frame in parallel at equal intervals, wherein the electrostatic plates are divided into a positive electrostatic plate and a negative electrostatic plate, the positive electrostatic plate and the negative electrostatic plate are arranged in a staggered mode, and the left side and the right side of the electrostatic plates with the same polarity are connected in parallel through a lead and then connected into corresponding electrode charging ends.
And two or three ultraviolet sterilizing lamps are arranged on the outer side of the activated carbon layer at equal intervals in parallel.
The electrostatic filter cotton layer and the activated carbon layer are connected together by adopting an ultrasonic composite technology, a second frame is fixedly arranged at the peripheral edges of the two layers, and the two layers are fixedly arranged at the air outlet side of the electrostatic dust collector through the second frame;
the lamp holders at the two ends of each ultraviolet germicidal lamp are fixedly arranged on the two opposite side edges of the second frame.
The second frame is made of hard paper, plastic materials or aluminum alloy materials.
The electrostatic plate is inserted with a positioning fork, the positioning fork is provided with a transverse bar and inserting bars which are positioned on one side of the transverse bar and extend out in parallel at equal intervals, two ends of the transverse bar are fixedly connected with the insulating frame, and the transverse bar is positioned on the outer side of the electrostatic plate and inserted in a gap between adjacent electrostatic plates.
The thickness of the electrostatic filter cotton layer is between 1.0 and 2.0mm, and the gram weight is between 65 and 200g/m2。
The carbon content of the activated carbon layer is 80-200g/m2The thickness of the activated carbon layer is between 1.0 and 5.0 mm.
The material of dust screen selects rhombus baking finish aluminium mesh, stainless steel woven mesh, non-woven fabrics or nylon wire, and the edge all around of dust screen is provided with first frame, through first frame with dust screen fixed mounting in the income wind one side of electrostatic precipitator.
The outer side face of the dustproof net is provided with reinforcing ribs, and the reinforcing ribs are connected between two opposite side edges of the first frame.
The first frame is made of hard paper, plastic materials or aluminum alloy materials.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model maintains the best filtering effect by arranging the multiple layers of electrostatic dust collecting filter screens and using the electrostatic dust collector together with the electrostatic filter cotton layer; the installation structure is simple, the dust screen, the electrostatic dust collector, the electrostatic filter cotton layer and the activated carbon layer are combined, the ultraviolet germicidal lamp is installed in a modular mode, each unit module is independently disassembled and assembled, the functions of other modules are not influenced, and the cost is saved. The utility model discloses an electrostatic precipitation filter screen can be used for clarification plant for family, official working, also can be used to the filtration system in market, workshop.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced, wherein:
fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description. In the preferred embodiments, the terms "upper", "lower", "left", "right", "middle" and "a" are used for the sake of clarity only, and are not intended to limit the scope of the invention, its relative relationship between the terms and their derivatives, and the scope of the invention should be understood as being limited by the claims.
Referring to fig. 1, an electrostatic dust collecting filter according to a preferred embodiment of the present invention mainly includes: the dust screen 1, the electrostatic dust collector, the electrostatic filter cotton layer 3 and the active carbon layer 4 are laid in sequence, and the following specific structures are provided.
Dust screen 1, the leading preliminary filter screen of particulate matter for elementary filtration macroscopic particulate matter or suspended solid etc. diamond-shaped baking finish aluminium mesh, stainless steel woven mesh, non-woven fabrics or nylon wire can be selected to the material of dust screen 1, and this layer structure plays protection and supporting role. The first frame 11 is arranged at the periphery of the dust screen 1, and the dust screen 1 is fixedly arranged at the air inlet side of the electrostatic dust collector through the first frame 11. If the dust screen 1 made of non-woven fabric or nylon net is adopted, the outer side surface of the dust screen 1 is also required to be provided with reinforcing ribs 12, and the reinforcing ribs 12 are connected between two opposite side edges of the first side frame 11 for reinforcing the structure.
An electrostatic precipitator, comprising: the electrostatic discharge device comprises an insulating frame 21 and a plurality of electrostatic plates 22 arranged in parallel in the insulating frame 21, wherein the arrangement direction of the electrostatic plates 22 is parallel to the air flow direction. The electrostatic plates 22 are divided into two types, namely a positive electrostatic plate and a negative electrostatic plate, the left side and the right side of the electrostatic plates with the same polarity are connected in parallel through a lead and then connected to the corresponding electrode charging end, and the lead is wired through the insulating frame 21. Just, negative pole electrostatic plate staggered arrangement, guarantee the certain distance for making between the adjacent electrostatic plate, it has location fork 23 to peg graft on the electrostatic plate, location fork 23 is insulating material, location fork 23 has the horizontal bar and is located the cutting that the equidistant parallel of horizontal bar one side stretches out, the both ends of horizontal bar can with insulating frame 21 fixed connection, the horizontal bar is located the electrostatic plate 22 outside, the cutting is pegged graft in the space between adjacent electrostatic plate 22, thereby separate and keep the certain distance with electrostatic plate 22, ensure stable in structure, especially when the air flows at a high speed, reduce the vibration noise.
The electrostatic cotton filtering layer 3 is made of 100 percent PP material by adopting a needle punching method, and the nonwoven fabric is carded and provided with charges to form an electrostatic field. The fine particles are charged during filtering, and the dust is adsorbed on the fibers through the mutual attraction of opposite charges, so that the aim of higher filtering efficiency and precision is fulfilled. The thickness of the electrostatic filter cotton layer 3 is between 1.0 and 2.0mm, and the gram weight is between 65 and 200g/m2Small wind resistance and large dust holding capacity.
The activated carbon layer 4 adopts a honeycomb filter screen structure and is prepared by loading powdered activated carbon on polyurethane foam, wherein the powdered activated carbon is prepared from coconut shells and has a carbon content of 80-200g/m2The thickness of the activated carbon layer 4 is between 1.0 and 5.0 mm. Compared with the traditional activated carbon filter screen, the activated carbon filter screen has the advantages of better gas dynamic performance, small volume density, large specific surface area, high adsorption efficiency and small wind resistance coefficient. The electrostatic filter cotton layer 3 and the activated carbon layer 4 are connected together by adopting an ultrasonic composite technology, the second frame 6 is fixedly arranged on the edges of the two layers, and the two layers are fixedly arranged on one side of the air outlet of the electrostatic dust collector through the second frame 6.
And the ultraviolet sterilizing lamps 5 are further arranged on one side of the activated carbon layer 4, two or three ultraviolet sterilizing lamps 5 are arranged in parallel at equal intervals, and lamp holders at two ends of each ultraviolet sterilizing lamp 5 are fixedly arranged on two opposite side edges of the second frame.
The utility model discloses a hard paper, plastic material or aluminum alloy material etc. can be chooseed for use to first frame and second frame, and is decided according to service environment.
The utility model discloses an electrostatic precipitation filter screen can install in well high-efficient air purifier, various filtration system, still can set up power fan or fan usually in one side of sterilamp 5 for strengthen the air flow nature, increase filtration efficiency.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art can make any simple modification, equivalent change and modification to the above embodiments according to the technical spirit of the present invention without departing from the scope of the present invention.
Claims (10)
1. An electrostatic precipitation screen, comprising: the static cotton filtering layer is non-woven fabric which is made of PP materials by adopting a needle punching method and is charged to form an electrostatic field, and the active carbon layer is a honeycomb filter screen which is made of polyurethane cotton loaded with powdered active carbon; the electrostatic precipitator includes: the electrostatic plate comprises an insulating frame and a plurality of electrostatic plates which are arranged in the insulating frame in parallel at equal intervals, wherein the electrostatic plates are divided into a positive electrostatic plate and a negative electrostatic plate, the positive electrostatic plate and the negative electrostatic plate are arranged in a staggered mode, and the left side and the right side of the electrostatic plates with the same polarity are connected in parallel through a lead and then connected into corresponding electrode charging ends.
2. The electrostatic dust collection screen according to claim 1, wherein two or three ultraviolet germicidal lamps are disposed in parallel at equal intervals outside the activated carbon layer.
3. The electrostatic dust collection filter screen according to claim 2, wherein the electrostatic filter cotton layer and the activated carbon layer are connected together by an ultrasonic composite technology, a second frame is fixedly arranged at the peripheral edges of the two layers, and the two layers are fixedly arranged at the air outlet side of the electrostatic dust collector through the second frame;
and lamp holders at two ends of the ultraviolet germicidal lamp are fixedly arranged on two opposite side edges of the second frame.
4. The electrostatic precipitator filter of claim 3, wherein the second frame is made of hard paper, plastic, or aluminum alloy.
5. The electrostatic dust collection filter screen according to claim 1, wherein the electrostatic plates are inserted with positioning forks, each positioning fork is provided with a cross bar and inserting bars which are positioned on one side of the cross bar and extend in parallel at equal intervals, two ends of the cross bar are fixedly connected with the insulating frame, the cross bar is positioned on the outer side of the electrostatic plates, and the inserting bars are inserted into gaps between adjacent electrostatic plates.
6. An electrostatic precipitator screen according to claim 1 wherein the electrostatic precipitator layer is between 1.0 and 2.0mm thick and has a grammage of 65 to 200g/m2。
7. An electrostatic precipitator screen according to claim 1, wherein the carbon content of the activated carbon layer is 80-200g/m2The thickness of the activated carbon layer is between 1.0 and 5.0 mm.
8. The electrostatic dust collection filter screen according to claim 1, wherein the dust screen is made of diamond-shaped baked varnish aluminum mesh, stainless steel woven mesh, non-woven fabric or nylon mesh, a first frame is arranged on the periphery of the dust screen, and the dust screen is fixedly mounted on the air inlet side of the electrostatic dust collector through the first frame.
9. An electrostatic precipitation screen according to claim 8 wherein the outer side of the dust screen is provided with reinforcing ribs connected between opposite sides of the first rim.
10. The electrostatic precipitator screen of claim 8, wherein the first frame is selected from a group consisting of paper, plastic, and aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020549922.9U CN212143052U (en) | 2020-04-14 | 2020-04-14 | Electrostatic dust collection filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020549922.9U CN212143052U (en) | 2020-04-14 | 2020-04-14 | Electrostatic dust collection filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212143052U true CN212143052U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020549922.9U Active CN212143052U (en) | 2020-04-14 | 2020-04-14 | Electrostatic dust collection filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212143052U (en) |
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2020
- 2020-04-14 CN CN202020549922.9U patent/CN212143052U/en active Active
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