CN210846772U

CN210846772U - Electrode bar fixing assembly of electrostatic dust collector

Info

Publication number: CN210846772U
Application number: CN201921768736.8U
Authority: CN
Inventors: 彭红; 李仁鹏; 姚强
Original assignee: Wuxi Yiju Environmental Protection Technology Development Co ltd
Current assignee: Wuxi Yiju Environmental Protection Technology Development Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-06-26
Anticipated expiration: 2029-10-21

Abstract

The utility model relates to an electrostatic precipitator electrode bar fixed subassembly, it includes: an outer barrel having an inner cavity; the fixed seat is connected to the end part of the outer barrel; the ceramic block is packaged in the fixed seat, a through hole is formed in the ceramic block and used for penetrating through an electrode rod, a recess is formed in the outer end of the ceramic block, a nut is arranged in the recess and screwed on the electrode rod, and the inner end of the ceramic block extends into the inner cavity; protective sheath I, protective sheath I sets up in the inner chamber, just protective sheath I centers on the inner periphery of pottery piece. Because the periphery at the inner end of the ceramic block is provided with the protective sleeve I, the protective sleeve I blocks particles in air flow in the inner cavity, thereby avoiding the particles from being accumulated on the surface of the ceramic block and reducing the potential safety hazard.

Description

Electrode bar fixing assembly of electrostatic dust collector

Technical Field

The utility model relates to a fixed subassembly especially relates to an electrostatic precipitator electrode bar fixed subassembly.

Background

The electric dust collector is a high-efficiency energy-saving flue gas purification device, has the advantages of high dust collection efficiency, large flue gas treatment capacity, long service life, low maintenance cost and the like, and is more and more widely applied under the condition of higher and higher environmental protection requirements at home and abroad at present.

The fixed mode of electrode bar is various among the electrostatic precipitator, under the mode of using ceramic block fixed electrode bar, in the use, the ceramic block part that is located the electrostatic precipitator often piles up the granule on the surface, influences the performance, consequently needs to improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electrostatic precipitator electrode bar fixed subassembly can reduce the partial surface of ceramic block that is arranged in the dust remover inner chamber and pile up the granule to reduce adverse effect.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides an electrostatic precipitator electrode bar fixed subassembly, it includes:

an outer barrel having an inner cavity;

the fixed seat is connected to the end part of the outer barrel;

the ceramic block is packaged in the fixed seat, a through hole is formed in the ceramic block and used for penetrating through an electrode rod, a recess is formed in the outer end of the ceramic block, a nut is arranged in the recess and screwed on the electrode rod, and the inner end of the ceramic block extends into the inner cavity;

protective sheath I, protective sheath I sets up in the inner chamber, just protective sheath I centers on the inner periphery of pottery piece.

Optionally, the protective sleeve i is connected with the fixed seat.

Optionally, it also includes protective sheath II, protective sheath II surrounds the periphery of the ceramic piece outer end.

Further, the protective sleeve II is connected with the fixed seat.

Furthermore, the protective sleeve II is detachably connected to the fixed seat.

Further, the protective sleeve II extends outwards to the periphery of the outer end of the electrode rod.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the utility model discloses a subassembly is fixed to electrostatic precipitator electrode bar because the periphery in ceramic block the inner has set up protective sheath I, and protective sheath I has blockked the granule in the air current in the inner chamber to avoided the granule to pile up on ceramic block surface, reduced the potential safety hazard.

Drawings

Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

fig. 1 is a central sectional view of an electrostatic precipitator to which a preferred embodiment of the present invention is applied;

fig. 2 is a schematic structural view of an electrode bar fixing assembly of an electrostatic precipitator according to a preferred embodiment of the present invention, which is an enlarged view of a in fig. 1;

wherein the reference numerals are as follows:

1. an outer cylinder;

2. an inner cavity;

3. a fixed seat;

4. a ceramic block;

5. a via hole;

6. recessing;

7. a nut;

8. a protective sleeve I;

9. a protective sleeve II;

10. an air inlet;

11. an air outlet;

12. an electrode sheet;

13. an electrode rod;

14. and an end plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, the electrostatic precipitator includes an outer casing 1, the outer casing 1 has an air inlet 10 and an air outlet 11, and an inner chamber 2 extends between the air inlet 10 and the air outlet 11. An electrode rod 13 is arranged in the inner cavity 2, two ends of the electrode rod 13 are arranged on end plates 14, and the end plates 14 are arranged at the end parts of the outer cylinder 1. A plurality of electrode plates 12 are distributed on the electrode bar 13. The diesel exhaust gas is introduced from the gas inlet 10 and flows out from the gas outlet 11, the electrode rods 13 are electrified, and particles in the diesel exhaust gas are adsorbed by the arc discharge of the electrode plates 12.

The electrode bar fixing component of the electrostatic precipitator shown in fig. 2 is an enlarged schematic view at a in fig. 1. The fixing assembly is used to fix both ends of the electrode rod 13. Only the fixing member fixing one end of the electrode rod 13 will be described herein, and the other end of the electrode rod 13 is fixed by the same fixing member.

The electrode bar fixing component of the electrostatic dust collector comprises a fixing seat 3, wherein the fixing seat 3 is connected to the end part of the outer barrel 1, and is particularly connected to an end plate 14. A ceramic block 4 is encapsulated in the fixed seat 3 through glue. The ceramic block 4 is generally cylindrical and extends through the end plate 14 with the inner end of the ceramic block 4 extending into the internal chamber 2.

A through hole 5 is formed in the ceramic block 4, and the through hole 5 is used for penetrating the electrode rod 13. The outer end of the ceramic block 4 is provided with a recess 6, and a nut 7 is arranged in the recess 6. The outer peripheral surface of the electrode rod 13 is provided with a screw, and the nut 7 is screwed on the electrode rod 13. The two ends of the electrode rod 13 are fixed to the ceramic block 4 by nuts 7. The nut 7 in this example is a drop nut.

Still be provided with protective sheath I8 in inner chamber 2, protective sheath I8 centers on the periphery at ceramic block 4 inner for keep apart ceramic block 4 and diesel engine tail gas. So that particles in the diesel exhaust entering from the air inlet 10 (see fig. 1) are not easily attached to the surface of the ceramic block 4, and the performance of the ceramic block 4 is not affected.

Optionally, the protective sleeve I8 and the fixed seat 3 are welded together, so that the installation is convenient.

The ceramic block protection device further comprises a protection sleeve II 9, wherein the protection sleeve II 9 surrounds the periphery of the outer end of the ceramic block 4, so that the outer end of the ceramic block 4 is protected. Protective sheath II 9 links together with fixing base 3 to the convenience is installed. In order to facilitate screwing in the nut 7, the protective sleeve II 9 is detachably connected to the fixed seat 3.

In order to further protect the outer end of the electrode rod 13, the protective sleeve II 9 extends outwards to the periphery of the outer end of the electrode rod 13.

The electrode bar fixing component of the electrostatic dust collector comprises the protective sleeve I8, wherein the protective sleeve I8 surrounds the periphery of the inner end of the ceramic block 4, so that particles in tail gas of a diesel engine are prevented from being attached to the surface of the inner end of the ceramic block 4, the performance of the ceramic block 4 is not affected, potential safety hazards are reduced, and the electrode bar 13 can be more stably fixed on the ceramic block 4.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. An electrostatic precipitator electrode bar fixing assembly, characterized in that it includes:

an outer barrel (1), the outer barrel (1) having an inner cavity (2);

the fixing seat (3), the said fixing seat (3) is connected to the end of the said outer cylinder (1);

the ceramic block (4) is packaged in the fixed seat (3), a through hole (5) is formed in the ceramic block (4), the through hole (5) is used for penetrating an electrode rod, a recess (6) is formed in the outer end of the ceramic block (4), a nut (7) is arranged in the recess (6), the nut (7) is screwed on the electrode rod, and the inner end of the ceramic block (4) extends into the inner cavity (2);

protective sheath I (8), protective sheath I (8) set up in inner chamber (2), just protective sheath I (8) centers on in the periphery that ceramic block (4) are inner.

2. The electrostatic precipitator electrode bar securing assembly according to claim 1, wherein: the protective sleeve I (8) is connected with the fixed seat (3).

3. The electrostatic precipitator electrode bar securing assembly according to claim 1, wherein: it still includes protective sheath II (9), protective sheath II (9) surround the periphery at ceramic block (4) outer end.

4. An electrostatic precipitator electrode bar securing assembly according to claim 3, wherein: and the protective sleeve II (9) is connected with the fixed seat (3).

5. An electrostatic precipitator electrode bar securing assembly according to claim 4, wherein: and the protective sleeve II (9) is separably connected to the fixed seat (3).

6. An electrostatic precipitator electrode bar securing assembly according to claim 3, wherein: and the protective sleeve II (9) extends outwards to the periphery of the outer end of the electrode rod.