CN212418329U

CN212418329U - Electrostatic precipitator electrode bar ceramic fixing component

Info

Publication number: CN212418329U
Application number: CN202020747064.9U
Authority: CN
Inventors: 孟晓辉; 李洪漪
Original assignee: Suzhou Lianchi Environmental Science & Technology Development Co ltd
Current assignee: Suzhou Lianchi Environmental Science & Technology Development Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-01-29
Anticipated expiration: 2030-05-09

Abstract

The utility model relates to an electrostatic precipitator electrode bar pottery fixed subassembly, it includes: the fixing seat is provided with a through hole, and an internal thread is arranged on the fixing seat corresponding to the through hole; the outer peripheral surface of the screw sleeve is provided with an external thread, the screw sleeve is inserted into the through hole, the external thread is combined with the internal thread, and a penetrating insertion hole is formed in the screw sleeve; the ceramic block is inserted into the insertion hole, a stop bulge is arranged on the periphery of the ceramic block and abuts against the outer end face of the threaded sleeve, and a mounting hole for mounting an electrode rod is formed in the ceramic block. The electrode rod can be prevented from moving.

Description

Electrostatic precipitator electrode bar ceramic fixing component

Technical Field

The utility model relates to an electrostatic precipitator electrode bar ceramic fixing component for fixing the two ends of an electrode bar in an electrostatic precipitator.

Background

The electrostatic 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 electrostatic precipitator can be used in a tail gas pipe of a diesel engine to remove particles in the tail gas of the diesel engine. For example, chinese patent document "CN 110586324A" discloses an electrostatic precipitator.

The utility model provides an electrostatic precipitator includes urceolus and the electrode bar of setting in the urceolus, and the both ends of electrode bar are connected in the ceramic block, and the ceramic block is connected on the both ends shrouding at the urceolus, and electrostatic precipitator during operation can take place to vibrate, leads to the ceramic block not hard up, and the electrode bar drunkenness, consequently needs to improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electrostatic precipitator electrode bar pottery fixed subassembly can prevent the electrode bar drunkenness.

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

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

the fixing seat is provided with a through hole, and an internal thread is arranged on the fixing seat corresponding to the through hole;

the outer peripheral surface of the screw sleeve is provided with an external thread, the screw sleeve is inserted into the through hole, the external thread is combined with the internal thread, and a penetrating insertion hole is formed in the screw sleeve;

the ceramic block is inserted into the insertion hole, a stop bulge is arranged on the periphery of the ceramic block and abuts against the outer end face of the threaded sleeve, and a mounting hole for mounting an electrode rod is formed in the ceramic block.

Optionally, the outer end of the ceramic block is provided with a first counter bore, and the first counter bore is communicated with the mounting hole.

Optionally, a second counterbore is arranged at the inner end of the ceramic block, and the second counterbore is communicated with the mounting hole.

Optionally, a flange is arranged on the periphery of the threaded sleeve, and the flange abuts against the outer end face of the fixed seat.

Optionally, a seal is provided between the stop protrusion and the outer end face of the threaded sleeve.

Further, the sealing element is a sealing glue or a sealing ring.

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

the electrode bar ceramic fixing component of the electrostatic dust collector is provided with the fixing seat, the threaded sleeve and the ceramic block, the threaded sleeve is screwed in the fixing seat, and although vibration factors exist, the threaded sleeve is not easy to separate from the fixing seat; the ceramic blocks at two ends of the electrostatic dust collector clamp the threaded sleeves at two ends through the stop bulges, and the threaded sleeves limit the movement of the ceramic blocks and further limit the movement of the electrode rod.

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 perspective view of a ceramic fixing assembly for an electrode bar of an electrostatic precipitator in accordance with a preferred embodiment of the present invention;

FIG. 2 is a middle sectional view of FIG. 1;

FIG. 3 is a schematic structural view after the electrode rod is installed (center cross section, components such as an outer sleeve in the electrostatic precipitator are omitted);

wherein the reference numerals are as follows:

1. a fixed seat;

2. a threaded sleeve;

3. a ceramic block;

4. a through hole;

5. inserting holes;

6. a stop projection;

7. mounting holes;

8. a first counterbore;

9. a second counterbore;

10. a flange;

11. a nut;

12. an electrode rod;

13. and a discharge sheet.

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 electrode rod ceramic fixing component of the electrostatic precipitator comprises a fixing seat 1, a threaded sleeve 2 and a ceramic block 3. Wherein, fixing base 1 is used for fixing on electrostatic precipitator's tip shrouding with modes such as welding, and the spiro union 2 is in fixing base 1 in order to be used for fixed ceramic block 3, and ceramic block 3 is used for fixing the electrode bar in the electrostatic precipitator.

As shown in fig. 2, a through hole 4 is formed in the fixing base 1, an internal thread is formed on the fixing base 1 at a position corresponding to the through hole 4, an external thread is formed on the outer peripheral surface of the screw sleeve 2, the screw sleeve 2 is inserted into the through hole 4, that is, the screw sleeve 2 is screwed into the fixing base 1, and the external thread is combined with the internal thread. The threaded sleeve 2 is internally provided with a through insertion hole 5.

The ceramic block 3 is inserted into the insertion hole 5, the outer peripheral surface of the ceramic block 3 is provided with a stop bulge 6, and the stop bulge 6 is abutted against the outer end surface of the threaded sleeve 2. The periphery of the threaded sleeve 2 is further provided with a flange 10, the flange 10 abuts against the outer end face of the fixing seat 1, on one hand, the flange 10 provides a holding part of a wrench, and on the other hand, the position of the threaded sleeve 2 relative to the fixing seat 1 can be located. The ceramic block 3 is provided therein with mounting holes 7, the mounting holes 7 being used for mounting the ends of the electrode rods (see fig. 3).

As shown in fig. 3, two ends of an electrode rod 12 are respectively installed in the two ceramic blocks 3, a discharge piece 13 is arranged on the electrode rod 12, and the periphery of the discharge piece 13 is provided with a tip to facilitate discharge. Referring to fig. 2, the moving protrusion 6 on the ceramic block 3 abuts against the outer end face of the threaded sleeve 2, so that the ceramic block 3 is not easy to loosen under the vibration factor of the electrostatic precipitator during operation, and the electrode rod 12 and the ceramic block 3 are not easy to move.

In order to make the structure compact, as shown in fig. 2 and 3, a first counter bore 8 is provided at the outer end of the ceramic block 3, and the first counter bore 8 is communicated with the mounting hole 7. As shown in fig. 3, the nut 11 screwed on the electrode rod 12 is located in the first counterbore 8, so that the nut 11 is hidden and the structure is compact and firm.

As shown in fig. 2 and 3, the inner end of the ceramic block 3 is further provided with a second counterbore 9, the second counterbore 9 is communicated with the mounting hole 7, and the second counterbore 9 can be filled with a medium such as a sealant (not provided in this embodiment) to improve the sealing property.

As shown in fig. 2, a sealant (not shown) is further provided between the stop protrusion 6 and the outer end surface of the screw sleeve 2, so as to improve the sealing performance there. In other embodiments, the sealant may be replaced by other sealing elements such as a sealing ring. Even can also not set up the sealing member, at this moment realize certain sealed effect through fixing base 1 and the screw sleeve 2 screws up.

In summary, in the electrode rod ceramic fixing assembly of the electrostatic precipitator of the present embodiment, the stopping protrusion 6 is disposed on the outer periphery of the ceramic block 3, and the stopping protrusion 6 abuts against the outer end surface of the threaded sleeve 2 to limit the movement of the ceramic block 3, so as to limit the movement of the electrode rod 12, thereby reducing the maintenance cost.

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 ceramic fixing component, which is characterized in that it comprises:

the fixing device comprises a fixing seat (1), wherein a through hole (4) penetrates through the fixing seat (1), and an internal thread is arranged on the fixing seat (1) corresponding to the through hole (4);

the outer peripheral surface of the screw sleeve (2) is provided with an external thread, the screw sleeve (2) is inserted into the through hole (4), the external thread is combined with the internal thread, and a penetrating insertion hole (5) is formed in the screw sleeve (2);

the electrode rod inserting device comprises a ceramic block (3), the ceramic block (3) is inserted into the inserting hole (5), a stopping protrusion (6) is arranged on the periphery of the ceramic block (3), the stopping protrusion (6) abuts against the outer end face of the threaded sleeve (2), and a mounting hole (7) for mounting an electrode rod is formed in the ceramic block (3).

2. The electrostatic precipitator electrode bar ceramic holding assembly of claim 1, wherein: the outer end of the ceramic block (3) is provided with a first counter bore (8), and the first counter bore (8) is communicated with the mounting hole (7).

3. The electrostatic precipitator electrode bar ceramic holding assembly of claim 1, wherein: the inner end of the ceramic block (3) is provided with a second counter bore (9), and the second counter bore (9) is communicated with the mounting hole (7).

4. The electrostatic precipitator electrode bar ceramic holding assembly of claim 1, wherein: the periphery of the threaded sleeve (2) is provided with a flange (10), and the flange (10) is tightly abutted to the outer end face of the fixed seat (1).

5. The electrostatic precipitator electrode bar ceramic holding assembly of claim 1, wherein: and a sealing element is arranged between the stop bulge (6) and the outer end surface of the screw sleeve (2).

6. An electrostatic precipitator electrode bar ceramic holding assembly according to claim 5, wherein: the sealing element is a sealant or a sealing ring.