CN219073232U

CN219073232U - Electrostatic dust collector

Info

Publication number: CN219073232U
Application number: CN202222860516.6U
Authority: CN
Inventors: 孙波; 廖泽均; 钟平
Original assignee: Yihao Environmental Technology Co ltd
Current assignee: Yihao Environmental Technology Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-05-26
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses an electrostatic dust collection device which comprises an electrostatic dust collection cylinder, wherein the cylinder wall of the electrostatic dust collection cylinder is an anode wall, a cathode tube is arranged at the upper part of the central position of the electrostatic dust collection cylinder, a cathode needle is arranged at the lower part of the central position of the electrostatic dust collection cylinder, the top of the cathode tube and the bottom of the cathode needle are connected with a cathode power supply, and a dust-containing gas inlet and a clean gas outlet are respectively arranged at the lower part and the upper part of the electrostatic dust collection cylinder. Solves the problem that the electrostatic field intensity can be reduced because the cathode wire is a through wire when the existing electrostatic dust removing mechanism discharges corona.

Description

Electrostatic dust collector

Technical Field

The utility model relates to the field of equipment for electrostatic dust collection, in particular to an electrostatic dust collection device.

Background

When handling the oil smoke, need use various clarification plant to make the emission of oil smoke reach the standard, current clarification plant commonly used just has included electrostatic precipitator mechanism, and current electrostatic precipitator mechanism's negative pole is a cathode ray generally, just like the patent of application number "CN202020508716.3", and such structure can have some problems, that is, when corona discharge, electrostatic field can weaken, and dust removal effect will obviously reduce after the electrostatic field weakens.

Disclosure of Invention

The utility model aims to provide an electrostatic dust collector which solves the problem that the electrostatic field intensity is reduced due to the fact that a cathode line is a through line when an existing electrostatic dust collection mechanism performs corona discharge.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an electrostatic precipitator device, includes an electrostatic precipitator section of thick bamboo, the section of thick bamboo wall of an electrostatic precipitator section of thick bamboo is the anode wall, the upper portion of an electrostatic precipitator section of thick bamboo central point puts and is equipped with the cathode tube, the lower part of an electrostatic precipitator section of thick bamboo central point put then is equipped with the cathode needle, the top of cathode tube and cathode needle bottom all link to each other with the cathode power, the lower part and the upper portion of an electrostatic precipitator section of thick bamboo are equipped with dirty gas inlet port and clean gas outlet respectively.

The cathode is split into an upper cathode tube and a lower cathode needle, so that when the lower cathode needle performs corona discharge, the intensity of an electrostatic field formed between the upper cathode tube and an anode wall is not influenced, the dust removing effect is better.

As a further preferable mode of the utility model, the top of the electrostatic dust collection cylinder is provided with an insulating cover, and the bottom of the electrostatic dust collection cylinder is provided with an insulating dust collection cover.

As a further preferable aspect of the present utility model, the insulating dust collecting cover is screwed with the electrostatic dust collection tube.

Through this kind of detachable connected mode of threaded connection, can take off insulating dust collecting cover, be convenient for clear up the dust in the insulating dust collecting cover.

As a further preferable mode of the utility model, the inner cavity of the electrostatic dust collection cylinder comprises a high-voltage electrostatic field and a cathode needle point corona discharge part which are sequentially arranged from top to bottom.

As a further preferable mode of the utility model, the dust-containing gas inlet is positioned at the lower end of the wall of the electrostatic dust collection cylinder, and the dust-containing gas inlet is arranged at the position of the corona discharge part of the cathode needle point.

Because the electrode is intermittently powered, the dust-containing gas inlet is arranged on the wall of the electrostatic dust collection cylinder instead of being directly arranged at the bottom of the wall of the electrostatic dust collection cylinder, so that dust is prevented from falling into the flue gas pipeline from the dust-containing gas inlet when power is off, and dust is accumulated in the flue gas pipeline.

As a further preferable mode of the utility model, the bottom of the cathode tube is provided with insulating horizontal supporting rods, the other ends of the insulating horizontal supporting rods are connected with the inner wall of the electrostatic dust collection cylinder, three insulating horizontal supporting rods are arranged, and the three insulating horizontal supporting rods are uniformly arranged around the cathode tube.

The insulating horizontal support bar can provide stable support for the cathode tube.

Compared with the prior art, the utility model can at least achieve one of the following beneficial effects:

1. when the lower cathode needle performs corona discharge, the strength of an electrostatic field formed between the upper cathode tube and the anode wall is not influenced, and the dust removal effect is better.

2. Dust cannot fall into the flue gas pipeline from the dust-containing gas inlet to cause dust accumulation in the flue gas pipeline.

3. Through this kind of detachable connected mode of threaded connection, can take off insulating dust collecting cover, be convenient for clear up the dust in the insulating dust collecting cover.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Specific example 1:

fig. 1 shows an electrostatic precipitator, including an electrostatic precipitator 1, the section of thick bamboo wall of the electrostatic precipitator 1 is the positive pole wall, the upper portion of electrostatic precipitator 1 central point puts and is equipped with cathode tube 2, the lower part of electrostatic precipitator 1 central point puts then is equipped with cathode needle 3, the top of cathode tube 2 and cathode needle 3 bottom all link to each other with the cathode power, the lower part and the upper portion of electrostatic precipitator 1 are equipped with dusty gas inlet port 11 and clean gas outlet port 12 respectively.

Specific example 2:

in this embodiment, the electrostatic precipitator 1 is further described based on embodiment 1, an insulating cover 4 is disposed at the top of the electrostatic precipitator 1, and an insulating dust collecting cover 5 is disposed at the bottom of the electrostatic precipitator 1.

Specific example 3:

in this embodiment, the insulating dust collecting cover 51 is further described on the basis of embodiment 2, and the insulating dust collecting cover 5 is screwed with the electrostatic precipitator tube 1.

Specific example 4:

the embodiment further describes the electrostatic precipitator tube 1 on the basis of the specific embodiment 1, wherein the inner cavity of the electrostatic precipitator tube 1 comprises a high-voltage electrostatic field and a cathode needle point corona discharge part which are sequentially arranged from top to bottom.

Specific example 5:

in this embodiment, a dust-containing gas inlet 11 is further described on the basis of embodiment 3, where the dust-containing gas inlet 11 is located at the lower end of the wall of the electrostatic precipitator 1, and the dust-containing gas inlet 11 is located at the position of the corona discharge portion of the cathode needle point.

Specific example 6:

the embodiment further illustrates the cathode tube 2 based on the specific embodiment 3, an insulating horizontal support rod 6 is arranged at the bottom of the cathode tube 2, the other end of the insulating horizontal support rod 6 is connected with the inner wall of the electrostatic precipitator 1, three insulating horizontal support rods 6 are arranged, and the three insulating horizontal support rods 6 are uniformly arranged around the cathode tube 2.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An electrostatic precipitator device, characterized in that: the electrostatic dust collection device comprises an electrostatic dust collection cylinder (1), wherein the cylinder wall of the electrostatic dust collection cylinder (1) is an anode wall, a cathode tube (2) is arranged on the upper portion of the central position of the electrostatic dust collection cylinder (1), a cathode needle (3) is arranged on the lower portion of the central position of the electrostatic dust collection cylinder (1), the top of the cathode tube (2) and the bottom of the cathode needle (3) are connected with a cathode power supply, and a dust-containing gas inlet (11) and a cleaning gas outlet (12) are respectively arranged on the lower portion and the upper portion of the electrostatic dust collection cylinder (1).

2. The electrostatic precipitator device according to claim 1, wherein: the top of the electrostatic dust collection cylinder (1) is provided with an insulating cover (4), and the bottom of the electrostatic dust collection cylinder (1) is provided with an insulating dust collection cover (5).

3. The electrostatic precipitator device according to claim 2, wherein: the insulating dust collection cover (5) is in threaded connection with the electrostatic dust collection cylinder (1).

4. The electrostatic precipitator device according to claim 1, wherein: the inner cavity of the electrostatic dust collection cylinder (1) comprises a high-voltage electrostatic field and a cathode needle point corona discharge part which are sequentially arranged from top to bottom.

5. An electrostatic precipitator device according to claim 3, in which: the dust-containing gas inlet (11) is positioned at the lower end of the wall of the electrostatic dust collection barrel (1), and the dust-containing gas inlet (11) is arranged at the position of the cathode needle point corona discharge part.

6. The electrostatic precipitator device according to claim 1, wherein: the bottom of cathode tube (2) is equipped with insulating horizontal bracing piece (6), the other end of insulating horizontal bracing piece (6) meets with electrostatic precipitator section of thick bamboo (1) inner wall, insulating horizontal bracing piece (6) have three, and three insulating horizontal bracing pieces (6) evenly set up around cathode tube (2).