CN211801650U

CN211801650U - Electrostatic purification device

Info

Publication number: CN211801650U
Application number: CN201921740100.2U
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: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-10-30
Anticipated expiration: 2029-10-17

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 are inside outer support frame, and the wire electrode switches on each other with the positive plate, and purifier has air intake and air outlet, and the inside one side that is close to the air intake of outer support frame forms the charged area, and the inside one side that is close to the air outlet of outer support frame forms dust collecting area, its characterized in that: the positive plate located in the charged area is provided with strip-shaped holes, each strip-shaped hole corresponds to an independent wire electrode, and the two ends of each wire electrode are connected and fixed on the positive plate. The utility model has the advantages that: this electrostatic purification device is through setting up the bar hole on the positive plate that is located the charged area, and every bar hole all corresponds there is independent wire electrode, and the both ends of wire electrode are connected and are fixed on the positive plate, and the mounting structure of this wire electrode is comparatively novel, can install the wire electrode earlier before the positive plate assembly, the follow-up assembly of being convenient for.

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 devices, various electrostatic purification devices are proposed, 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 apparatus, 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 plate, and two ends of the wire electrode are respectively mounted on the spring plates of the corresponding sides.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to above-mentioned prior art current situation, provide an electrostatic purification device that simple structure, reliability are high.

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, the wire electrode switches on each other with the positive plate, purifier has air intake and air outlet, the inside one side that is close to the air intake of outer support frame forms the charged area, the inside one side that is close to the air outlet of outer support frame forms dust collecting area, its characterized in that: the positive plate that is located the charged area is gone up to open there is the bar hole, and every bar hole all corresponds there is independent wire electrode, just the both ends of wire electrode are connected and are fixed on the positive plate.

Preferably, the side of positive plate towards the air inlet side is horizontal distribution, the bar hole is horizontal distribution's bar hole, correspondingly, the horizontal distribution of wire electrode.

The wire electrode can be installed on the positive plate through multiple mode, preferably, the spring is all installed at the both ends of wire electrode, all is equipped with the spring mounting hole in bar hole length direction's both sides, spring coupling fixes on the spring mounting hole that corresponds.

Preferably, each positive plate is provided with at least two strip-shaped holes which are distributed at intervals up and down.

Further preferably, each of the strip-shaped holes corresponds to a separate electrode wire.

In any one of the above aspects, positive electrode plate connecting plates are provided on both left and right sides in the arrangement direction of the positive electrode plates, and all the positive electrode plates are connected to the positive electrode plate connecting plates on both sides.

In order to increase the creepage distance between the positive plate connecting plate and the outer side negative plate, the side part of the positive plate connecting plate close to the outer support frame is provided with a bending fixing piece bent towards the inside of the outer support frame, the bending fixing piece is fixed on the outer support frame, and the negative plate on the outermost side is provided with a notch avoiding the bending fixing piece.

The outer support frame can have multiple structures, and preferably, the outer support frame includes left branch fagging and the right branch fagging that is parallel to each other, positive plate and negative plate interval distribution between left branch fagging and right branch fagging, and adjacent with left branch fagging, right branch fagging be the negative plate, the stationary blade of bending is hugged closely and is fixed on the inside wall of left branch fagging, right branch fagging.

In order to connect and fix the negative plates, a negative plate connecting plate is further connected between the left supporting plate and the right supporting plate, the negative plate connecting plate is arranged above the positive plate connecting plate, and all the negative plates are connected onto the negative plate connecting plate.

Compared with the prior art, the utility model has the advantages of: this electrostatic purification device is through setting up the bar hole on the positive plate that is located the charged area, and every bar hole all corresponds there is independent wire electrode, and the both ends of wire electrode are connected and are fixed on the positive plate, and the mounting structure of this wire electrode is comparatively novel, can install the wire electrode earlier before the positive plate assembly, the follow-up assembly of being convenient for.

Drawings

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

FIG. 2 is a schematic structural view of the positive plate connecting plate of FIG. 1 with the positive plate removed;

fig. 3 is a schematic view of a wire electrode mounting structure according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a positive plate according to an 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 2, the electrostatic purification apparatus of the present embodiment includes an outer support frame, a positive plate 1, a negative plate 2, and a wire electrode 3, and the wire electrode 3 is electrically connected to the positive plate 1. The direction of an arrow A in fig. 1 is an air inlet direction, one side of the inside of the outer support frame, which is close to the air inlet, is a charged area, one side of the inside of the outer support frame, which is close to the air outlet, is a dust collecting area, the lower part of the positive plate 1 is positioned in the charged area, and the electrode wire 3 is arranged in the charged area and is installed on the positive plate 1.

The specific mounting structure of the wire electrode 3 is as follows:

as shown in fig. 3 and 4, the lower edges of the positive plates 1 are horizontally distributed, the lower portions of the positive plates 1 are provided with horizontally-distributed bar-shaped holes 11, and each positive plate 1 is provided with three bar-shaped holes 11 which are vertically spaced. An independent wire electrode 3 is installed in each strip-shaped hole 11, and correspondingly, the wire electrodes 3 are also horizontally distributed in the transverse direction. Spring 10 is all installed at the both ends of wire electrode 3, all is equipped with spring mounting hole 12 in 11 length direction's in bar hole both sides, and spring 10 connects to be fixed on the spring mounting hole 12 that corresponds.

The outer support frame of this embodiment includes left branch fagging 5 and right branch fagging 6, and left branch fagging 5 and right branch fagging 6 vertical setting are parallel to each other. All install positive plate connecting plate 4 and negative plate connecting plate 7 in both sides around left branch fagging 5 and right branch fagging 6, positive plate connecting plate 4 is located the below of negative plate connecting plate 7, and the left and right sides of positive plate connecting plate 4 and the left and right sides of negative plate connecting plate 7 are equallyd divide and are do not connected fixedly on left branch fagging 5 and right branch fagging 6. Positive plate 1 and negative plate 2 interval distribution between left branch fagging 5 and right branch fagging 6, positive plate 1 is installed on positive plate connecting plate 4, and negative plate 2 is installed on negative plate connecting plate 7 to, adjacent with left branch fagging 5, right branch fagging 6 be negative plate 2.

In addition, install positive plate fixed strip 8 at the top of left branch fagging 5 and right branch fagging 6, the top of positive plate 1 is connected to be fixed on positive plate fixed strip 8, installs negative plate fixed strip 9 in the bottom of left branch fagging 5 and right branch fagging 6, and the bottom of negative plate 2 is connected to be fixed on negative plate fixed strip 9. After the positive plate fixing strip 8 and the negative plate fixing strip 9 are arranged, the installation structure of the positive plate 1 and the negative plate 2 can be firmer.

In this embodiment, the positive electrode plate connecting plate 4 has bent fixing pieces 41 bent inward on both left and right sides, the bent fixing pieces 41 are provided with mounting holes 411, and the bent fixing pieces 41 are closely attached to and fixed to the inner side walls of the left and right support plates 5, 6. Two negative plates 2 on the outermost side are opened with a notch 21 for avoiding the bent fixing piece, so that a sufficient creepage distance is reserved between the positive plate connecting plate 4 and the negative plates 2, and the reliable work of the electrostatic device is ensured.

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, wire electrode (3) switch on each other with positive plate (1), purifier has air intake and air outlet, the inside one side that is close to the air intake of outer support frame forms the charged area, the inside one side that is close to the air outlet of outer support frame forms dust collecting area, its characterized in that: the positive plate (1) in the charged area is provided with strip-shaped holes (11), each strip-shaped hole (11) corresponds to an independent wire electrode (3), and the two ends of each wire electrode (3) are connected and fixed on the positive plate (1).

2. The electrostatic purification apparatus according to claim 1, wherein: the side of positive plate (1) orientation inlet side is horizontal distribution, bar hole (11) are horizontal distribution's bar hole, correspondingly, horizontal distribution of wire electrode (3).

3. An electrostatic purification apparatus according to claim 2, wherein: spring (10) are all installed at the both ends of wire electrode (3), all are equipped with spring mounting hole (12) in bar hole (11) length direction's both sides, spring (10) are connected to be fixed on spring mounting hole (12) that correspond.

4. An electrostatic purification apparatus according to claim 2, wherein: each positive plate (1) is provided with at least two strip-shaped holes (11) which are distributed at intervals up and down.

5. The electrostatic purification apparatus according to claim 1, wherein: each strip-shaped hole (11) is correspondingly provided with an independent wire electrode (3).

6. An electrostatic purification apparatus according to any one of claims 1 to 5, wherein: the left side and the right side of the arrangement direction of the positive plates (1) are provided with positive plate connecting plates (4), and all the positive plates (1) are connected to the positive plate connecting plates (4) on the two sides.

7. An electrostatic purification apparatus according to claim 6, wherein: and the side part of the positive plate connecting plate (4) close to the outer support frame is provided with a bending fixing piece (41) which is bent towards the inner part of the outer support frame, the bending fixing piece (41) is fixed on the outer support frame, and the negative plate (2) on the outermost side is provided with a notch (21) avoiding the bending fixing piece (41).

8. An electrostatic purification apparatus according to claim 7, wherein: outer support frame includes left branch fagging (5) and right branch fagging (6) that are parallel to each other, positive plate (1) and negative plate (2) interval distribution between left branch fagging (5) and right branch fagging (6), and with left branch fagging (5), right branch fagging (6) adjacent be negative plate (2), bend stationary blade (41) and hug closely and fix on the inside wall of left branch fagging (5), right branch fagging (6).

9. The electrostatic purification apparatus according to claim 8, wherein: still be connected with negative plate connecting plate (7) between left branch fagging (5) and right branch fagging (6), positive plate connecting plate (4) top is located in negative plate connecting plate (7), and all negative plates (2) all are connected on negative plate connecting plate (7).