CN211801643U

CN211801643U - Electrostatic purification device

Info

Publication number: CN211801643U
Application number: CN201921663768.1U
Authority: CN
Inventors: 傅海峰; 朱启惠; 余丙松; 曹亚裙; 郭俊杰; 李昂; 崔腾飞; 赵艳凤
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-10-30
Anticipated expiration: 2029-09-30

Abstract

The utility model provides an electrostatic purification device, includes outer support frame, positive plate, negative plate and wire electrode, and positive plate and negative plate interval distribution all are equipped with the positive plate connecting plate inside the outer support frame in the left and right sides of positive plate, negative plate array orientation, and the positive plate is connected and is fixed on the positive plate connecting plate, and the wire electrode switches on its characterized in that with the positive plate each other: the electrode wires are wound on the positive plate connecting plates on the two sides back and forth and sequentially penetrate through gaps between the adjacent negative plates. The invention has the advantages that: this electrostatic purification device's wire electrode comes the rewind to establish on the positive plate connecting plate of both sides to pass the clearance between the adjacent negative plate in proper order, only need during the wire winding fix the one end of wire electrode on the positive plate connecting plate, the other end make a round trip to wind between the positive plate connecting plate of both sides can, the same layer only need wind a wire electrode, the wire winding is very convenient, and can ensure that the wire electrode has sufficient effective stroke that discharges.

Description

Electrostatic purification device

Technical Field

The utility model relates to an electrostatic purification device.

Background

At present, in order to avoid the pollution of oil smoke to the environment, people usually adopt a special oil smoke purification device installed on a flue to eliminate oil smoke pollutants. The existing oil fume purification device has various structures, such as a filtering membrane type, a water curtain type, a centrifugal type and the like. Although the filtering membrane type purifying device can effectively remove oil smoke, the filtering membrane type purifying device is easy to block and must be replaced frequently, and the use is troublesome. The water curtain type purification device removes oil smoke through water, so that secondary pollution is easily caused, a large amount of water is wasted, and the use cost is high. The centrifugal purifying device not only can generate larger noise when working, but also has relatively lower clearance rate to the oil smoke.

In order to overcome the defects of the existing oil fume purification device, people propose an electrostatic purification device, for example, an oil fume electrostatic purification device disclosed in patent No. ZL 02257040.3 (publication No. CN 2586536Y), the oil fume electrostatic purification device comprises a power supply, a box body, an electrode plate and an oil collecting basin, wherein the box body is of a closed structure, and an air inlet and an air outlet which are communicated with a fume exhaust pipe are arranged on the box body; the electrode plates comprise positive plates and negative plates, and the positive plates and the negative plates are vertically arranged in the box body and are mutually parallel and alternately arranged at proper intervals; the oil collecting basin is arranged below the electrode plate; the power supply provides direct current high voltage electricity for the electrode plate. When the device works, an electrostatic field is formed on the oil gas channel, and micro oil drops entering the electrostatic field are adsorbed to the surface of the electrode under the action of the electrostatic field. Although the electrostatic purification device has the advantages of low energy consumption, low noise, no secondary pollution and the like, the electrostatic purification device adopts a simple staggered structure of the positive and negative plates, the positive and negative plates are not staggered with each other, the positive and negative plates are arranged on the same supporting frame, after oil stains are accumulated on the supporting frame, the surface is easy to creep, and current is concentrated on the surface to discharge, so that moving charged particles between the plates are reduced, the positive and negative plates are easy to conduct, and the electrostatic purification device fails. For another example, there is an electrostatic purifying device, in which two opposite sides of the outer supporting frame are respectively provided with an insulating support, the inner side of the insulating support is provided with a spring, two ends of the wire electrode are respectively arranged on the spring of the corresponding side, and because a plurality of wire electrodes need to be arranged, the wire electrode can easily touch the arranged wire electrode during winding, which brings inconvenience to the installation of the wire electrode. In summary, further improvements to the existing electrostatic purification devices are desired.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to above-mentioned prior art current situation, provide a wire electrode simple to operate's electrostatic purification device.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this electrostatic purification device, including outer support frame, positive plate, negative plate and wire electrode, positive plate and negative plate interval distribution are in inside the outer support frame, all be equipped with the positive plate connecting plate in the left and right sides of positive plate, negative plate array orientation, the positive plate is connected and is fixed on the positive plate connecting plate, the wire electrode switches on its characterized in that with the positive plate each other: the electrode wires are wound on the positive plate connecting plates on the two sides back and forth and sequentially penetrate through gaps between the adjacent negative plates.

Preferably, the positive plate connecting plates on the two sides are respectively provided with wire winding holes distributed at intervals along the arrangement direction of the positive plate and the negative plate, and the electrode wires pass through the wire winding holes on the two sides one by one.

Preferably, the electrode wire penetrating into the gap between the adjacent negative electrode plates is positioned right below the corresponding positive electrode plate.

The electrode wire can be connected and fixed on the positive plate connecting plate through multiple structures, first spring and second spring are installed respectively to the both ends of electrode wire open the both sides of positive plate connecting plate has the spring coupling hole, first spring and second spring are connected respectively on the spring coupling hole that corresponds.

Preferably, the first spring and the second spring are arranged in a gap between adjacent negative plates.

In another preferred embodiment, the positive plate connecting plate is provided with a spring mounting hole, and the first spring and the second spring are disposed in the spring mounting hole. Like this, do not set up the spring in the electric charge district, can increase the effective stroke of discharging of wire electrode, and then be favorable to promoting the electrostatic purification effect.

In order to improve the electrostatic purification effect, the positive plate connecting plate with the same side has two from top to bottom to, the positive plate connecting plate of top and the positive plate connecting plate of below correspond respectively has independent wire electrode.

Preferably, the upper row and the lower row of the wire winding holes are formed in the positive plate connecting plate below the positive plate connecting plate, and the wire winding holes in different rows correspond to independent electrode wires.

In order to make the mounting structure of positive plate and negative plate comparatively firm the top of positive plate connecting plate is equipped with the negative plate connecting plate, the both sides of negative plate are connected respectively and are fixed on the negative plate connecting plate that corresponds, outer support frame includes first backup pad and the second backup pad that both sides set up relatively around positive plate, negative plate array orientation, positive plate connecting plate and negative plate connecting plate are all connected and are fixed between first backup pad and second backup pad.

Compared with the prior art, the utility model has the advantages of: this electrostatic purification device's wire electrode comes the rewind to establish on the positive plate connecting plate of both sides to pass the clearance between the adjacent negative plate in proper order, only need during the wire winding fix the one end of wire electrode on the positive plate connecting plate, the other end make a round trip to wind between the positive plate connecting plate of both sides can, the same layer only need wind a wire electrode, the wire winding is very convenient, and can ensure that the wire electrode has sufficient effective stroke that discharges.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural view of the present invention with the positive plate connecting plate removed;

fig. 3 is a schematic structural view of a positive plate connecting plate according to a first embodiment of the present invention;

fig. 4 is a schematic structural view of another positive plate connecting plate according to the first embodiment of the present invention;

fig. 5 is a schematic structural diagram of a second embodiment of the present invention;

fig. 6 is a schematic structural view of a positive plate connecting plate according to a second embodiment of the present invention;

fig. 7 is a schematic structural view of another positive plate connecting plate according to the second embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 and fig. 2, the electrostatic purification apparatus 11 of the present embodiment is rectangular, and has an air inlet and an air outlet, a charged region is located at a side of the inside of the outer support frame close to the air inlet, a dust collecting region is located at a side of the inside of the outer support frame close to the air outlet, and a direction indicated by an arrow a in fig. 1 is an air inlet direction. First backup pad 71 and second backup pad 72 constitute outer support frame, and interval distribution has positive plate 1 and negative plate 2 between first backup pad 71 and the second backup pad 72, all is equipped with positive plate connecting plate 4 and negative plate connecting plate 5 in the left and right sides of

positive plate

1, 2 arrangement directions of negative plate, and

positive plate

1, 2 arrangement directions of negative plate are the length direction of positive plate connecting plate 4 and negative plate connecting plate 5 promptly. The positive plate 1 is connected and fixed on the positive plate connecting plate 4, and the negative plate 2 is connected and fixed on the negative plate connecting plate 5. Negative plate connecting plate 5 is located the top of positive plate connecting plate 4, and positive plate connecting plate 4 and negative plate connecting plate 5 are all connected and are fixed between first backup pad 71 and second backup pad 72. In addition, in order to further fix the positive electrode plate 1 and the negative electrode plate 2, the top of the positive electrode plate 1 is fixedly connected by an upper fixing strip 81, and the bottom of the negative electrode plate 2 is fixedly connected by a lower fixing strip 82.

In this embodiment, there are two positive plate connecting plates 4 on the same side, one of the positive plate connecting plates 4 is shown in fig. 3, and the positive plate connecting plate 4 is provided with wire winding holes 41 spaced apart along the length direction thereof. As shown in fig. 4, another positive plate connecting plate 4 is provided, the positive plate connecting plate 4 is provided with an upper and a lower rows of winding holes 41, and each row of winding holes 41 is distributed at intervals along the length direction of the positive plate connecting plate 4. Spring connection holes 42 are formed on both sides of the positive electrode plate connection plate 4.

The electrostatic purification device of the embodiment is provided with 3 electrode wires 3 in total, and the electrode wires 3 are arranged in the charged area. Wherein, one wire electrode 3 is wound on the positive plate connecting plate 4 above the wire, and the other two wire electrodes 3 are wound on the positive plate connecting plate 4 below the wire electrode. As shown in fig. 2.

The following description will be given taking as an example a structure for attaching the wire electrode 3 to the upper positive electrode plate connecting plate 4.

The two ends of the wire electrode 3 are respectively provided with a first spring 61 and a second spring 62, when winding, firstly, one end of the wire electrode 3 is provided with the first spring 61, and the first spring 61 is hooked on the spring connecting hole 42; then, the wire electrode 3 winds around the wire winding holes 41 on the two opposite positive plate connecting plates 4 one by one; finally, the second spring 62 is mounted on the other end of the wire electrode 3, and the second spring 62 is hooked on the corresponding spring connecting hole 42. After the wire electrode 3 is installed, the wire electrode 3 is conducted with the positive plate 1, the wire electrode 3 sequentially penetrates through the gap between the adjacent negative plates 2, the wire electrode 3 penetrating through the gap between the adjacent negative plates 2 is located under the corresponding positive plate 1, and the first spring 61 and the second spring 62 are arranged in the gap between the adjacent negative plates 2.

This electrostatic purification device has air intake and air outlet, and during the use, the air intake is down, and the air outlet is up, and the inside below space of device is the charged district, and wire electrode 3 locates in the charged district, and the inside top space of device is the collection dirt district. The specific working principle is the same as that of the existing electrostatic purification device, and the description is not repeated.

When in use, the electrostatic purification device is arranged in the oil fume suction channel and is positioned at the front end of the fan system. Like this, the oil smoke can be effectively purified before getting into fan system to do benefit to and keep fan wheel clean for a long time.

Example two:

as shown in fig. 5 to 7, the outer support frame of the present embodiment is a first insulating support 91 and a second insulating support 92, and the positive electrode plate connecting plate 4 and the negative electrode plate connecting plate 5 are both fixedly connected between the first insulating support 91 and the second insulating support 92. In addition, this embodiment has opened spring mounting hole 43 on positive plate connecting plate 4, and during the wire winding, first spring 61 and second spring 62 are located in spring mounting hole 43, like this, do not set up the spring in the charged area, can increase the effective stroke of discharging of wire electrode 3, and then are favorable to promoting the electrostatic purification effect.

Claims

1. The utility model provides an electrostatic purification device, includes outer support frame, positive plate (1), negative plate (2) and wire electrode (3), positive plate (1) and negative plate (2) interval distribution are in inside the outer support frame, all be equipped with positive plate connecting plate (4) in the left and right sides of positive plate (1), negative plate (2) array orientation, positive plate (1) are connected and are fixed on positive plate connecting plate (4), wire electrode (3) switch on its characterized in that with positive plate (1) each other: the electrode wires (3) are wound on the positive plate connecting plates (4) on the two sides back and forth and sequentially penetrate through gaps between the adjacent negative plates (2).

2. The electrostatic purification apparatus according to claim 1, wherein: wire winding holes (41) distributed at intervals along the arrangement direction of the positive plates (1) and the negative plates (2) are formed in the positive plate connecting plates (4) on the two sides, and the electrode wires (3) penetrate through the wire winding holes (41) on the two sides one by one.

3. The electrostatic purification apparatus according to claim 1, wherein: the electrode wires (3) which penetrate through the gaps between the adjacent negative plates (2) are positioned right below the corresponding positive plates (1).

4. The electrostatic purification apparatus according to claim 1, wherein: first spring (61) and second spring (62) are installed respectively to the both ends of wire electrode (3) open the both sides of positive plate connecting plate (4) has spring connecting hole (42), first spring (61) and second spring (62) are connected respectively on corresponding spring connecting hole (42).

5. An electrostatic purification apparatus according to claim 4, wherein: the first spring (61) and the second spring (62) are arranged in a gap between adjacent negative electrode plates (2).

6. An electrostatic purification apparatus according to claim 4, wherein: and a spring mounting hole (43) is formed in the positive plate connecting plate (4), and the first spring (61) and the second spring (62) are arranged in the spring mounting hole (43).

7. An electrostatic purification apparatus according to claim 2, wherein: the positive plate connecting plate (4) on the same side is provided with an upper positive plate connecting plate and a lower positive plate connecting plate, and the upper positive plate connecting plate (4) and the lower positive plate connecting plate (4) are respectively provided with an independent wire electrode (3) correspondingly.

8. An electrostatic purification apparatus according to claim 7, wherein: the positive plate connecting plate (4) below is provided with an upper row and a lower row of wire winding holes (41), and the wire winding holes (41) in different rows are correspondingly provided with independent wire electrodes (3).

9. The electrostatic purification apparatus according to claim 1, wherein: the positive plate connecting plate (4) is provided with a negative plate connecting plate (5) above, the two sides of the negative plate (2) are respectively connected and fixed on the corresponding negative plate connecting plate (5), the outer support frame comprises a first support plate (71) and a second support plate (72) which are arranged on the front side and the rear side of the arrangement direction of the positive plate and the negative plate, and the positive plate connecting plate (4) and the negative plate connecting plate (5) are connected and fixed between the first support plate (71) and the second support plate (72).