CN218078392U - High-voltage electric field dust remover - Google Patents
High-voltage electric field dust remover Download PDFInfo
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- CN218078392U CN218078392U CN202221501255.2U CN202221501255U CN218078392U CN 218078392 U CN218078392 U CN 218078392U CN 202221501255 U CN202221501255 U CN 202221501255U CN 218078392 U CN218078392 U CN 218078392U
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Abstract
The utility model is suitable for the technical field of electric dust collectors, and provides a high-voltage electric field dust collector, which is provided with a discharge end and an insulating frame in sequence along the airflow flowing direction; be equipped with a set of insulating dust collecting tube in the insulating frame, every insulating dust collecting tube's outer wall all is equipped with the standing groove that is used for placing the conductive powder layer, and conductive powder layer and discharge end all are connected with the DC power supply electricity, and the discharge end is arranged in making its negative charge to impurity and dust release electron in the air current, and the conductive powder layer is used for attracting the insulating dust collecting tube with the impurity and the dust of negative charge on, about implementing the utility model discloses a beneficial technological effect does: the traditional metal plate is replaced by electrifying the conductive powder layer, and the conductive powder has excellent conductivity and lower density than the metal plate, so the conductive powder has the advantages of simple structure, simple process, cheap materials, more portability and the like; the insulation board and the insulation dust collecting pipe have larger resistance and small current, and can avoid sparking.
Description
Technical Field
The utility model belongs to the electrostatic precipitator field especially relates to a high-tension electric field dust remover.
Background
Most of the existing electric dust collectors discharge electricity aiming at impurities and dust in air to enable the impurities and the dust to be negatively charged, so that the impurities and the dust can be attracted and adsorbed by a positively charged metal plate to be removed. The main structure of the existing dust collector is a steel structure and is formed by welding profile steel, and the outer surface of the existing dust collector is covered with an insulating material, so that the existing dust collector is convenient to design, manufacture and install. The structural design adopts a layered form, each piece (or pipe) consists of a plurality of frame-type main beams, and the pieces (or pipes) are connected by the main beams, so that on one hand, the density of the metal plate is higher, and the integral mass of the dust remover is higher; on one hand, metal oxide is easy to generate and adhere to the metal surface, and needs to be cleaned regularly; on the other hand, if the discharge needle and the metal plate are in short circuit in the working process of the dust remover, electric sparks can be generated, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-voltage electric field dust remover aims at solving traditional dust remover because the potential safety hazard problem that discharge needle and metal sheet short circuit cause.
The utility model is realized in such a way that a high-voltage electric field dust remover is sequentially provided with a discharge end and an insulating frame along the airflow flowing direction;
in order to solve the problem that traditional electrostatic precipitator has discharge needle and metal sheet short circuit, this scheme adopts and replaces traditional metal sheet to the circular telegram of conducting powder layer, specifically, be equipped with a set of insulating dust collecting tube in the insulating frame, every the outer wall of insulating dust collecting tube all is equipped with the standing groove that is used for placing the conducting powder layer, conducting powder layer and discharge end all are connected with the DC power supply electricity, the discharge end is arranged in making its negative charge to impurity and dust release electron in the air current, the conducting powder layer is used for attracting the impurity and the dust of negative charge to insulating dust collecting tube on, because conducting powder has good electric conductive property and density and is little than the metal sheet, so has simple and convenient structure, simple process, and the material is cheap, advantages such as lighter.
Furthermore, the discharge end needs to release electrons to impurities and dust in the air passing through each insulating dust collecting tube, wherein one feasible scheme is that the discharge end comprises a plurality of conductive strips and a group of discharge needles electrically connected with the conductive strips, and the discharge needles correspond to the insulating dust collecting tubes one by one.
Furthermore, the insulating dust collecting tubes are arranged in rows and columns, and two adjacent rows of insulating dust collecting tubes are arranged in a staggered manner to form a honeycomb structure, wherein the honeycomb structure is a basic structure of a honeycomb and is a structure formed by symmetrically arranging and combining regular hexagonal single cells with full downward cell openings or towards one side and back to back. The structure has excellent geometrical mechanical properties, so the structure is widely applied to material disciplines. Every the insulating dust collecting pipe is located a monospar, adopts above-mentioned mode to arrange more densely, and the intensive arrangement the insulating dust collecting pipe can promote dust collection efficiency.
Furthermore, in order to facilitate installation and fixation of the discharge end and avoid short circuit between the conductive strip and the conductive powder layer, an insulating plate is further arranged between the discharge end and the insulating frame, the conductive strip is detachably installed on the insulating plate, and a group of through holes corresponding to the insulating dust collecting tubes one to one are formed in the insulating plate.
Furthermore, each discharge needle extends into the insulating dust collecting tube, and a spherical electric field is formed between the discharge needle and the insulating dust collecting tube, so that charged impurities and dust can be simultaneously repelled by the discharge needle and attracted by the insulating dust collecting tube, and the dust removal effect is further improved.
Furthermore, in order to avoid sparking between the conductive strip and the conductive powder layer, a large resistance should exist between the conductive strip and the conductive powder layer, and the resistance between the two surfaces of the insulating board is greater than 10M Ω.
Furthermore, in order to avoid sparking between the discharge needle and the conductive powder layer, a large resistance exists between the discharge needle and the conductive powder layer, and the resistance between the inner wall and the outer wall of the insulating dust collecting tube is larger than 10M omega.
Furthermore, some impurities and dust are not sufficiently attracted to the insulating dust collecting tube due to insufficient charge, so that the impurities and dust need to be further removed.
Further, in order to facilitate mounting or dismounting of the conductive sponge layer, the conductive sponge layer comprises a mounting frame detachably mounted on the insulating frame, and a conductive sponge arranged in the mounting frame.
Furthermore, in order to avoid the bending of the conductive sponge, the conductive sponge layer further comprises a supporting net arranged in the mounting frame, the supporting net arranged in the mounting frame can be a plurality of groups of hard metal strips distributed in a criss-cross mode, each metal strip can be detached independently, each metal strip penetrates through the conductive sponge, the conductive sponge layer can also be two nets with an integral structure, the two nets are respectively arranged on two sides of the conductive sponge, the sponge can be supported by the two structures, the two structures can be prevented from being bent, and the conductive sponge layer can be conveniently cleaned after the supporting net is detached.
About implementing the utility model discloses a beneficial technological effect does: the traditional metal plate is replaced by electrifying the conductive powder layer, and the conductive powder has excellent conductivity and lower density than the metal plate, so the conductive powder has the advantages of simple structure, simple process, cheap materials, more portability and the like; the insulation board and the insulation dust collecting pipe have larger resistance and small current, and can avoid sparking.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is an exploded sectional view of the present invention.
In the above drawings, the reference numerals have the meanings given below: 1. an insulating frame; 2. an insulating plate; 3. a discharge end; 4. a direct current power supply;
101. an insulating dust collecting tube; 102. a placement groove;
301. a conductive strip; 302. and (4) discharging needles.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 and 2, the present embodiment is a high voltage electric field dust collector, which is provided with a discharge end 3 and an insulating frame 1 in sequence along the airflow direction;
in order to solve the problem that the conventional electric dust collector has a short circuit between a discharge needle and a metal plate, the scheme adopts the way of electrifying a conductive powder layer to replace the conventional metal plate, specifically, a group of insulating dust collecting tubes 101 are arranged in an insulating frame 1, a placing groove 102 for placing the conductive powder layer is arranged on the outer wall of each insulating dust collecting tube 101, the conductive powder layer and a discharge end 3 are electrically connected with a direct-current power supply 4, the discharge end 3 is used for releasing electrons to impurities and dust in air flow to enable the impurities and dust to have negative charges, the conductive powder layer is used for attracting the impurities and dust with the negative charges to the insulating dust collecting tubes 101, and the conductive powder has the advantages of simple structure, simple process, cheap materials, lighter weight and the like.
The discharge end 3 needs to discharge electrons to impurities and dust in the air passing through each insulating dust collecting tube 101, wherein one possible scheme is that the discharge end 3 comprises a plurality of conductive strips 301 and a group of discharge needles 302 electrically connected with the conductive strips 301, and the discharge needles 302 correspond to the insulating dust collecting tubes 101 one by one.
The structure of the conductive strip 301 is not limited uniquely, and a plurality of conductive strips 301 can be arranged in parallel, or only one serpentine or spiral arrangement can be adopted.
The insulating dust collecting tubes 101 are arranged in rows and columns and two adjacent rows of insulating dust collecting tubes 101 are arranged in a staggered manner to form a honeycomb structure, the honeycomb structure is a basic structure of a honeycomb, and the honeycomb structure is formed by symmetrically arranging and combining a plurality of regular hexagonal single rooms with all downward openings or toward one side and back to back. The structure has excellent geometric mechanical property, so the structure is widely applied to the material discipline. Each insulating dust collecting pipe 101 is located in one single room, the arrangement is more dense by adopting the mode, and the dust removal efficiency can be improved by the insulating dust collecting pipes 101 which are densely arranged.
Preferably, referring to fig. 2, the conductive strips 301 are disposed between every two rows of the mutually insulated dust collecting tubes 101, and the discharge needles 302 are distributed along two sides of the conductive strips 301 in a staggered manner, so that the material of the conductive strips 301 can be saved.
In order to facilitate the installation of the fixed discharge end 3 and avoid the short circuit of the conductive strip 301 and the conductive powder layer, an insulating plate 2 is further arranged between the discharge end 3 and the insulating frame 1, the conductive strip 301 is detachably installed on the insulating plate 2, and a group of through holes 201 corresponding to the insulating dust collecting tubes 101 one by one are formed in the insulating plate 2.
Preferably, the electric potentials of the conductive powder layer on the outer wall of each insulating dust collecting tube 101 are equal, so that the situation that air passes through the insulating powder layers with different electric potentials to cause different dust removal effects of each insulating dust collecting tube 101 can be avoided, and the specific implementation mode is that a flat cable is arranged at one end, close to the insulating frame 1, of the insulating plate 2, and each insulating dust collecting tube 101 is connected with the direct-current power supply 4 in parallel through the flat cable.
Each discharge needle 302 extends into the insulating dust collecting tube 101, and a spherical electric field is formed between the discharge needle 302 and the insulating dust collecting tube 101, so that charged impurities and dust can be repelled by the discharge needle 302 and attracted by the insulating dust collecting tube 101, and the dust removal effect is further improved.
In order to avoid sparking between the conductive strips 301 and the conductive powder layer, a large resistance exists between the two, and the resistance between the two surfaces of the insulating plate 2 is greater than 10M Ω.
In order to avoid the sparking between the discharging needles 302 and the conductive powder layer, a large resistance exists between the discharging needles and the conductive powder layer, and the resistance between the inner wall and the outer wall of the insulating dust collecting tube 101 is larger than 10M Ω.
Some impurities and dust are not enough to be attracted to the insulating dust collecting pipe 101 due to insufficient charge, and further impurities and dust need to be removed, and for this purpose, a conductive sponge layer is arranged on the end face of one side of the insulating frame 1 far away from the discharge end 3.
In order to facilitate the installation or the disassembly of the conductive sponge layer, the conductive sponge layer comprises a mounting rack which is detachably arranged on the insulating frame 1 and conductive sponge which is arranged in the mounting rack.
In order to avoid the bending of the conductive sponge, the conductive sponge layer further comprises a supporting net arranged in the mounting frame, the supporting net is arranged in the mounting frame, the supporting net can be a plurality of groups of hard metal strips distributed in a criss-cross mode, each metal strip can be independently detached, each metal strip penetrates through the conductive sponge, the conductive sponge layer can also be a net of two overall structures, the net is respectively installed on two sides of the conductive sponge, the sponge can be born by the two structures, the bending of the sponge layer can be avoided, and the conductive sponge layer can be conveniently cleaned after the supporting net is detached.
The working principle of the embodiment is as follows: the conductive powder layer and the discharge end 3 are both electrically connected with the direct current power supply 4, so that 2-8Kv adjustable stable high voltage exists between the conductive powder layer and the discharge end 3, and the conductive powder layer and the discharge end are suitable for different occasions; in operation, air flows in from the discharge end 3 and out from the insulating dust collecting tube 101. The discharge needle tip 302 continuously releases electrons to the air, and when impurities and dust in the air pass through the embodiment, the electrons are adsorbed to make the impurities and the dust charged with negative charges to become charged particles; the charged particles pass through the insulating dust collecting tube 101, and form a spherical electric field with the discharging needle 302 due to the high voltage of the conductive powder layer, so that the charged particles fly to the inner wall of the insulating dust collecting tube 101 by the coulomb force, and the inner wall adsorbs the particles in the air, thereby cleaning the air. When passing through the conductive sponge layer, the adsorption is carried out again, the double-layer adsorption is realized, and the removal efficiency is high. Harmful microorganisms such as bacteria, viruses, molds and the like die under the action of high-voltage static electricity, so that the quantity of harmful viruses and bacteria in the air is effectively controlled, and the sterilization and disinfection effects are achieved. Meanwhile, oxygen molecules in the air are ionized under the action of high pressure, and become negative oxygen ions after the electrons are absorbed, and the negative oxygen ions are beneficial to a respiratory system, a nervous system, a cardiovascular system, blood and the like, and can also remove peculiar smell and refresh the air.
The beneficial technical effects related to the embodiment are as follows: the traditional metal plate is replaced by electrifying the conductive powder layer, and the conductive powder has excellent conductivity and lower density than the metal plate, so the conductive powder has the advantages of simple structure, simple process, cheap materials, more portability and the like; the insulation board 2 and the insulation dust collecting pipe 101 have larger resistance and smaller current, so that the ignition can be avoided.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A high-voltage electric field dust remover is characterized in that: a discharge end (3) and an insulation frame (1) are sequentially arranged along the flowing direction of the airflow;
the dust collector is characterized in that a group of insulating dust collecting tubes (101) are arranged in the insulating frame (1), the outer wall of each insulating dust collecting tube (101) is provided with a placing groove (102) used for placing a conductive powder layer, the conductive powder layers and the discharge ends (3) are electrically connected with a direct current power supply (4), the discharge ends (3) are used for releasing electrons to impurities and dust in air flow to enable the impurities and the dust to have negative charges, and the conductive powder layers are used for attracting the impurities and the dust with the negative charges to the insulating dust collecting tubes (101).
2. The high-voltage electric field dust collector of claim 1, wherein: the discharge end (3) comprises a plurality of conductive strips (301) and a group of discharge needles (302) electrically connected with the conductive strips (301), and the discharge needles (302) correspond to the insulating dust collecting tubes (101) one by one.
3. The high-voltage electric field dust collector of claim 2, wherein: the insulating dust collecting tubes (101) are arranged in rows and columns, and two adjacent rows of insulating dust collecting tubes (101) are arranged in a staggered mode.
4. The high-voltage electric field dust collector according to claim 2, wherein: an insulating plate (2) is further arranged between the discharge end (3) and the insulating frame (1), and a group of through holes (201) which correspond to the insulating dust collecting tubes (101) one to one are formed in the insulating plate (2).
5. The high-voltage electric field dust collector according to any one of claims 2 to 4, wherein: each discharge needle (302) extends into the insulating dust collecting tube (101).
6. The high-voltage electric field dust collector according to claim 4, wherein: the resistance between the two surfaces of the insulating plate (2) is larger than 10M omega.
7. The high-voltage electric field dust collector according to claim 4, wherein: the resistance between the inner wall and the outer wall of the insulating dust collecting pipe (101) is more than 10M omega.
8. The high-voltage electric field dust collector according to claim 1, wherein: and a conductive sponge layer is arranged on the end face of one side, far away from the discharge end (3), of the insulating frame (1), and is used for further removing impurities and dust.
9. The high-voltage electric field dust collector of claim 8, wherein: the conductive sponge layer comprises a mounting frame and conductive sponge, wherein the mounting frame is detachably mounted on the insulating frame (1), and the conductive sponge is arranged in the mounting frame.
10. The high-voltage electric field dust collector according to claim 9, wherein: the conductive sponge layer further comprises a supporting net arranged in the mounting frame, and the supporting net is used for bearing the conductive sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221501255.2U CN218078392U (en) | 2022-06-15 | 2022-06-15 | High-voltage electric field dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221501255.2U CN218078392U (en) | 2022-06-15 | 2022-06-15 | High-voltage electric field dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218078392U true CN218078392U (en) | 2022-12-20 |
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ID=84477314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221501255.2U Active CN218078392U (en) | 2022-06-15 | 2022-06-15 | High-voltage electric field dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218078392U (en) |
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2022
- 2022-06-15 CN CN202221501255.2U patent/CN218078392U/en active Active
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