CN212759130U

CN212759130U - Electric tar catching device for preventing coal gas flow from swinging electrode wire

Info

Publication number: CN212759130U
Application number: CN202021278827.6U
Authority: CN
Inventors: 张久刚; 魏玉虎; 罗文�; 张宝生
Original assignee: Baicheng Fengfeng Coal Coking Co ltd
Current assignee: Baicheng Fengfeng Coal Coking Co ltd
Priority date: 2020-07-04
Filing date: 2020-07-04
Publication date: 2021-03-23
Anticipated expiration: 2030-07-04

Abstract

The utility model discloses an electric tar catching device for preventing gas flow from swinging electrode wires, which comprises a barrel body, an upper frame, a lower frame and an electricity leading insulator, wherein a metal pipe is arranged in the barrel body, fixing plates are fixedly connected with two ends of the metal pipe, the top of the metal pipe is provided with the upper frame, the bottom of the metal pipe is arranged in the barrel body, a metal wire is arranged between the upper frame and the lower frame, the outer walls of the upper frame and the lower frame are fixedly connected with a barrel-shaped insulator, the utility model uses the barrel-shaped insulator, a connecting block, a connecting rod, a baffle plate, a connecting column, a first chute, a first spring, an installation cap, a base, a second spring, a second chute and a limiting block to enhance the stability of the lower frame and the upper frame, simultaneously improves the stability of the metal wire, and reduces the contact between the metal wire and the metal pipe under the impact of gas, improved the utility model discloses a stability has reduced the risk of short circuit, has improved utmost point such as safety.

Description

Electric tar catching device for preventing coal gas flow from swinging electrode wire

Technical Field

The utility model relates to an electric tar catching technical field, in particular to an electric tar catching device which prevents coal gas flow from swinging an electrode wire.

Background

The high-voltage electric conductor of the electric tar precipitator is hung in a single column, and is welded through a grid, the lower part of the high-voltage electric conductor is connected with 256 metal wires, the metal wires are uniformly distributed in 256 honeycomb hexagonal prisms, the lower part of the single metal wire is vertically hung with a hanging hammer, so that the metal wires pass through the honeycomb hexagonal prisms, the metal wires are anodes, the honeycomb hexagonal prisms are cathodes, coal gas passes through the honeycomb hexagonal prisms, and when the electric field is used, the coal gas containing tar particles such as tar fog drops and the like passes through the electric field, the tar particles adsorbing negative ions and electrons move to a precipitation electrode under the action of coulomb force of the electric field to release charges and are adsorbed on the precipitation electrode, so that the aim of purifying the gas is fulfilled. When the amount of the tar particles adsorbed on the precipitation electrode is increased to be larger than the adhesive force of the precipitation electrode, the tar particles automatically flow downwards and are discharged from the bottom of the electric tar precipitator, and the clean gas leaves from the upper part of the electric tar precipitator and enters the next process.

However, the traditional electric tar catching equipment on the market at present is impacted by coal gas, so that a positive metal wire is very easy to contact a negative electrode, the short circuit is grounded, the electric catching is stopped, the power is cut off for about 2-3 times every quarter at present, an insulating porcelain bottle is cracked seriously, a large potential safety hazard exists, and the production is stopped for about 7-10 days in each overhaul period.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent that coal gas flow from making the wobbling electric tar precipitation of wire electrode equipment to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an electric tar catching device for preventing gas flow from swinging electrode wires comprises a barrel body, an upper frame, a lower frame and an electric leading insulator, wherein a metal pipe is arranged in the barrel body, fixing plates are fixedly connected with two ends of the metal pipe, the upper frame is arranged at the top of the metal pipe inside the barrel body, the lower frame is arranged at the bottom of the metal pipe inside the barrel body, a metal wire is arranged between the upper frame and the lower frame, the outer walls of the upper frame and the lower frame are fixedly connected with a barrel-shaped insulator, four first sliding grooves are uniformly formed in the outer wall of the barrel-shaped insulator, connecting columns are arranged in the first sliding grooves, a baffle is fixedly connected with one ends of the connecting columns, first springs are sleeved outside the connecting columns, two ends of each first spring are respectively and fixedly connected with the bottom of the first sliding groove and the baffle, and, the connecting block top rotates and is connected with the connecting rod, connecting rod top fixedly connected with stopper, connecting rod outer wall sliding connection has the installation cap, installation cap threaded connection has the base, base top and barrel inner wall fixed connection, be provided with the second spout in the base, stopper and second spout sliding connection, be provided with the second spring in the second spout, the second spring both ends respectively with stopper top and barrel inner wall fixed connection.

As a further aspect of the present invention: the barrel outer wall is provided with the inlet port, barrel lateral wall bottom is provided with the drain, the drain top is provided with explosion-proof valve, the exhaust hole has been seted up at the barrel top, the barrel top is provided with the electricity of leading insulator in exhaust hole bilateral symmetry.

As a further aspect of the present invention: the inner wall of the cylinder body is fixedly connected with a guide plate at the bottom of the lower frame, and the guide plate is uniformly distributed and penetrated with vent holes.

As a further aspect of the present invention: the bottom in the barrel is designed to be inclined, and the bottommost position of the bottom of the barrel is the same as the sewage draining outlet.

As a further aspect of the present invention: the metal wire penetrates through the metal pipe and is not in contact with the metal pipe, the metal wire is arranged in the center of the metal pipe, and the metal wire is electrically connected with the electricity leading insulator.

As a further aspect of the present invention: the lower frame and the upper frame are both metal grids, and the materials and specifications of the lower frame and the upper frame are the same.

As a further aspect of the present invention: the first and second springs are both in a compressed state.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a cooperation of tubbiness insulator, connecting block, connecting rod, baffle, spliced pole, first spout, first spring, installation cap, base, second spring, second spout and stopper is used and has strengthened the stability of underframe and upper ledge, has improved wire's stability simultaneously, under the impact of coal gas, prevents or alleviates wire electrode (wire) reciprocating swing and with the contact of tubular metal resonator, improved the utility model discloses a stability has reduced the risk of short circuit, has improved utmost point such as safety.

2. The utility model discloses a barrel bottom slope sets up, is favorable to the discharge of tar.

3. The utility model discloses a set up the guide plate in the barrel, reduce the impact of coal gas in the barrel.

Drawings

FIG. 1 is a schematic view showing the structure of an electric tar collecting device for preventing a gas flow from swinging a wire electrode.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a partially enlarged view of fig. 1 at B.

In the figure: the gas-insulated explosion-proof device comprises a gas inlet 1, a cylinder 2, a sewage outlet 3, an explosion-proof valve 4, a guide plate (gas distribution plate or airflow distribution plate) 5, a lower frame 6, a metal wire (corona electrode wire) 7, a metal pipe 8, a fixing plate 9, an upper frame 10, a leading insulator 11, an exhaust hole (gas dispersion hole) 12, a vent hole (eyelet), a barrel-shaped insulator 14, a connecting block 15, a connecting rod 16, a baffle 17, a connecting column 18, a first chute 19, a first spring 20, a mounting cap 21, a base 22, a second spring 23, a second chute 24, a limiting block 25 and a through suspender 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1 to 3, in an embodiment of the present invention, an electrical tar collecting device for preventing a gas flow from swinging a wire electrode comprises a barrel 2, an upper frame 10, a lower frame 6 and an electrical insulator 11, wherein a metal tube 8 is disposed in the barrel 2, two ends of the metal tube 8 are fixedly connected with a fixing plate 9, the upper frame 10 is disposed inside the barrel 2 at the top of the metal tube 8, the lower frame 6 is disposed inside the barrel 2 at the bottom of the metal tube 8, a metal wire 7 is disposed between the upper frame 10 and the lower frame 6, a barrel-shaped insulator 14 is fixedly connected to outer walls of the upper frame 10 and the lower frame 6, four first chutes 19 are uniformly disposed on an outer wall of the barrel-shaped insulator 14, a connecting column 18 is disposed in the first chute 19, one end of the connecting column 18 is fixedly connected with a baffle 17, a first spring 20 is disposed outside the connecting column 18, two ends of, 14 tops of tubbiness insulator evenly are provided with four connecting

blocks

15, 15 tops of connecting blocks are rotated and are connected with connecting

rod

16, 16 tops of connecting rod fixedly connected with

stoppers

25, 16 outer wall sliding connection of connecting rod has

installation cap

21, 21 threaded connection of installation cap has

base

22, 2 inner wall fixed connection at the base 22 top and the barrel, be provided with second spout 24 in the base 22,

stoppers

25 and 24 sliding connection of second spout, be provided with second spring 23 in the second spout 24, second spring 23 both ends respectively with stopper 25 top and 2 inner wall fixed connection of barrel.

The outer wall of the barrel body 2 is provided with an air inlet 1, the bottom end of the side wall of the barrel body 2 is provided with a drain outlet 3, the top of the drain outlet 3 is provided with an explosion-proof valve 4, the type of the explosion-proof valve 4 is FBF, a manufacturer is Shanghai Hu valve Limited, the top of the barrel body 2 is provided with an exhaust hole 12, and the top of the barrel body 2 is symmetrically provided with leading electric insulators 11 at two sides of the exhaust hole 12.

The inner wall of the cylinder body 2 is fixedly connected with a guide plate 5 at the bottom of the lower frame 6, and vent holes 13 are uniformly distributed and penetrated in the guide plate 5.

The bottom in the barrel 2 is designed to be inclined, and the bottommost position of the bottom of the barrel 2 is the same as the sewage outlet 3.

The metal wire 7 penetrates through the metal tube 8 and is not contacted with each other, and is arranged in the center of the metal tube 8, and the metal wire 7 is electrically connected with the electric insulator 11. The leading insulator 11 is a circular box body for suspending the metal wire 7, which is fixedly arranged on the top surface of the cylinder body of the existing electric tar precipitator and is internally provided with a high-voltage porcelain insulator, a heating jacket and the like, and the upper frame 10 is fixedly suspended through a suspender 26 so as to keep the stability of the upper frame 10.

The lower frame 6 and the upper frame 10 are both metal grids, and the lower frame 6 and the upper frame 10 are made of the same material and have the same specification.

The first spring 20 and the second spring 23 are both in a compressed state.

The utility model discloses a theory of operation is:

when the device is used, high-voltage direct current is conducted on the metal wire 7, coal gas enters the cylinder 2 through the air inlet 1, the coal gas enters the metal pipe 8 through the flow guide of the guide plate 5, tar particles in the coal gas are adsorbed through a high-voltage electrostatic field generated in the metal pipe 8, when the weight of the tar particles adsorbed on the metal pipe 8 serving as a precipitation electrode is increased to be larger than the adsorption force of the tar particles, the tar particles can automatically flow downwards, purified gas is discharged from the exhaust hole 12 in a diffused mode, the limiting block 25 is extruded through the second spring 23 in the second sliding groove 24, the buffering of the coal gas on the lower frame 6, the metal wire 7 and the upper frame 10 is reduced, meanwhile, the device is matched with the baffle 17, the connecting column 18, the first sliding groove 19 and the first spring 20 for use, the stability of the lower frame 6 and the upper frame 10 is enhanced, and the tar particles are favorably discharged from the sewage.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a prevent that gas flow makes electric tar of swing of wire electrode equipment, includes barrel (2), upper ledge (10), underframe (6) and draws electric insulator (11), its characterized in that: the metal tube (8) is arranged in the barrel body (2), fixing plates (9) are fixedly connected to two ends of the metal tube (8), an upper frame (10) is arranged at the top of the metal tube (8) inside the barrel body (2), a lower frame (6) is arranged at the bottom of the metal tube (8) inside the barrel body (2), a metal lead (7) is arranged between the upper frame (10) and the lower frame (6), a barrel-shaped insulator (14) is fixedly connected to the outer walls of the upper frame (10) and the lower frame (6), four first sliding grooves (19) are uniformly formed in the outer wall of the barrel-shaped insulator (14), a connecting column (18) is arranged in each first sliding groove (19), a baffle (17) is fixedly connected to one end of the connecting column (18), a first spring (20) is sleeved outside the connecting column (18), two ends of the first spring (20) are fixedly connected to the bottom of the first sliding grooves (19) and the, the barrel-shaped insulator (14) top evenly is provided with four connecting blocks (15), connecting block (15) top is rotated and is connected with connecting rod (16), connecting rod (16) top fixedly connected with stopper (25), connecting rod (16) outer wall sliding connection has installation cap (21), installation cap (21) threaded connection has base (22), base (22) top and barrel (2) inner wall fixed connection, be provided with second spout (24) in base (22), stopper (25) and second spout (24) sliding connection, be provided with second spring (23) in second spout (24), second spring (23) both ends respectively with stopper (25) top and barrel (2) inner wall fixed connection.

2. The electrical tar collecting device for preventing the gas flow from swinging the electrode wire according to claim 1, characterized in that: the utility model discloses a novel explosion-proof barrel, including barrel (2), barrel (2) outer wall is provided with inlet port (1), barrel (2) lateral wall bottom is provided with drain (3), drain (3) top is provided with explosion-proof valve (4), exhaust hole (12) have been seted up at barrel (2) top, barrel (2) top is provided with in exhaust hole (12) bilateral symmetry and draws electric insulator (11).

3. The electrical tar collecting device for preventing the gas flow from swinging the electrode wire according to claim 1, characterized in that: the inner wall of the barrel body (2) is fixedly connected with a guide plate (5) at the bottom of the lower frame (6), and vent holes (13) are uniformly distributed and penetrated through the guide plate (5).

4. The electrical tar collecting device for preventing the gas flow from swinging the electrode wire according to claim 1, characterized in that: the bottom in the barrel (2) is designed to be inclined, and the bottommost position of the bottom of the barrel (2) is the same as the sewage draining outlet (3).

5. The electrical tar collecting device for preventing the gas flow from swinging the electrode wire according to claim 1, characterized in that: the metal wire (7) penetrates through the metal pipe (8) and is not in contact with the metal pipe, the metal wire is arranged in the center of the metal pipe (8), and the metal wire (7) is electrically connected with the electric insulator (11).

6. The electrical tar collecting device for preventing the gas flow from swinging the electrode wire according to claim 1, characterized in that: the lower frame (6) and the upper frame (10) are both metal grids, and the materials and specifications of the lower frame (6) and the upper frame (10) are the same.

7. The electrical tar collecting device for preventing the gas flow from swinging the electrode wire according to claim 1, characterized in that: the first spring (20) and the second spring (23) are both in a compressed state.