CN211563330U

CN211563330U - Porcelain bottle hanging protection structure of electrical tar precipitator

Info

Publication number: CN211563330U
Application number: CN201922357445.6U
Authority: CN
Inventors: 李树元; 齐校辉; 黎卫军; 张清磊
Original assignee: Hebei Jinke Environmental Protection Equipment Co ltd
Current assignee: Hebei Jinke Environmental Protection Equipment Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-25
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses an electrical tar precipitator vase hanging protection structure, which comprises a housin, the fixed a plurality of insulating insulation can that are provided with in top of casing, it hangs the support vase to be provided with two negative poles in the insulating insulation can, crossbeam fixed connection is passed through at the top that the support vase was hung to the negative pole, it has the hanging shaft to hang on the crossbeam, the hanging shaft extends to in the casing with negative pole frame fixed connection, the cooperation hanging shaft is provided with closing plate and dust-proof cylinder on the casing, the fixed ring canal that is provided with on the dust-proof cylinder, the ring canal is at the position corresponding with the inner wall of dust-proof cylinder along the even a plurality of vents that are provided with of circumference, the. The utility model discloses form the structure of multistage protection, can effectively guarantee that the inside negative pole of insulating insulation can hangs the cleanness of supporting the vase, prevent that the negative pole from hanging the support vase creepage and being punctured, reduced the negative pole by a wide margin and hung daily clean frequency and the equipment potential safety hazard of supporting the vase, improve the operation work efficiency of electrical tar precipitator.

Description

Porcelain bottle hanging protection structure of electrical tar precipitator

Technical Field

The utility model relates to an electric tar precipitator structure accessory technical field especially relates to an electric tar precipitator vase hanging protection structure.

Background

The electric tar precipitator is a main device for purifying the asphalt smoke, and has the functions of removing tar and dust in the smoke left and right through electric field force, so that the smoke enters a next purification treatment process, the smoke enters the electric tar precipitator through a pipeline after being treated at the front end, enters an electric field of the electric tar precipitator under the uniform distribution of a distribution plate of an air inlet, the electric tar precipitator forms positive and negative poles in the electric field through high voltage applied outside the electric field, tar machine dust particles in the smoke are trapped under the operation of the electric field force, so that pollutants such as tar, dust and the like in the smoke are removed, and finally the smoke is sent to the next purification process through an air outlet of the electric tar precipitator.

The structure of the existing electric tar precipitator is shown in figure 1-3, and comprises a shell 1-1, wherein two ends of the shell 1-1 are respectively provided with a flue gas inlet 1-2 and a flue gas outlet 1-3, the shell 1-1 is provided with more than two electric fields, each electric field comprises a group of anode plates and cathode frames 1-4, the top of the electric field is provided with a power supply device, the power supply device is connected with the cathode frames 1-4, the anode plates are connected with the ground to form a power supply loop, the lower part of the electric field is provided with an ash bucket 1-5, the ash bucket 1-5 is provided with an external coil pipe for heat preservation, tar collected in the ash bucket 1-5 is heated and heat preserved, the top of the shell 1-1 of the electric tar precipitator is provided with an insulating heat preservation box 1-6 for protecting a suspension system of the electric field frames, two cathode, the upper ends of cathode hanging support porcelain bottles 1-7 are fixedly connected through cross beams 1-8, hanging shafts 1-9 are hung in the middle of the cross beams 1-8, the hanging shafts 1-9 extend downwards into a shell 1-1 and are fixedly connected with a cathode frame 1-4, a sealing plate 1-10 and a dust-proof cylinder 1-11 are arranged on the shell 1-1 in a manner of matching with the hanging shafts 1-9, when the dust-proof cylinder 1-11 is in work, the dust-proof cylinder 1-11 is vertical to the flowing direction of smoke, when the smoke-containing airflow passes through the top of the shell of the electric tar precipitator, the dust-proof cylinder 1-11 makes the flowing smoke bypass the dust-proof cylinder 1-11 along with the flow velocity of an electric field and matches with a sealing plate 1-10 to prevent the smoke from entering into an insulating box 1-6, but the structures of the sealing plate 1-10 and the dust-proof cylinder 1-11 have the problems of aging and the like in the long-time, once the repair is not timely, because the flue gas belongs to high-temperature gas, when the flue gas flows through an electric field, the untreated flue gas enters the insulated heat preservation box, pollutants such as tar and dust are attached to the surfaces of the cathode hanging and supporting porcelain bottles 1-7, the porcelain bottles are easy to creep and cause ignition and discharge, potential safety hazards exist, in order to prevent the porcelain bottles from being polluted and punctured by creep, the porcelain bottles are required to be cleaned frequently to ensure the surfaces of the porcelain bottles to be clean, and the operation is very troublesome; when the porcelain insulator is cleaned, the electric tar precipitator needs to stop working, and the frequent maintenance work of cleaning the porcelain insulator seriously influences the working efficiency of the electric tar precipitator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to avoid prior art's weak point, provide an electrical tar precipitator vase hanging protection architecture to effectively solve the weak point that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an electric tar precipitator vase hanging protection structure, includes the casing, the fixed a plurality of insulating insulation can that is provided with in top of casing, be provided with two negative poles in the insulating insulation can and hang the support vase, the top that the support vase was hung to the negative pole passes through crossbeam fixed connection, hangs on the crossbeam and has hung the hanging shaft, and the hanging shaft extends to in the casing with negative pole frame fixed connection, cooperation hanging shaft is provided with closing plate and dust-proof cylinder on the casing, the last fixed ring canal that is provided with of dust-proof cylinder, the ring canal is provided with a plurality of vents along circumference is even in the corresponding position of inner wall of ring canal and dust-proof cylinder, the ring canal intercommunication is provided with the connecting pipe, and the connecting pipe extends to the outside of casing to the.

Further, the vent is a rectangular vent.

Further, the vent is disposed downward.

Furthermore, the dustproof barrel comprises an upper barrel and a lower barrel, and the ring pipe is respectively connected with the bottom of the upper barrel and the top of the lower barrel in a sealing manner.

Furthermore, the ring pipe is connected with the upper cylinder and the lower cylinder in a welding manner.

Further, an air volume adjusting valve is arranged on the connecting pipe.

Further, the air inlet of the connecting pipe is arranged downwards.

The above technical scheme of the utility model following beneficial effect has: the utility model discloses a novel structure setting can form the air seal layer in the below of insulating insulation can, cooperation closing plate and dust prevention section of thick bamboo form the structure of multistage protection, can effectively guarantee the inside negative pole of insulating insulation can and hang the cleanness of supporting the vase, prevent that the negative pole from hanging the support vase creepage and being punctured, has reduced the daily clean frequency and the equipment potential safety hazard of supporting the vase by a wide margin that the negative pole is hung, improves the operation work efficiency of electrical tar precipitator.

Drawings

FIG. 1 is a schematic diagram of a prior art electrical tar precipitator;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a side view of FIG. 2;

fig. 4 is a schematic structural diagram of an embodiment of the present invention;

FIG. 5 is a partial enlarged view of the portion B in FIG. 4;

FIG. 6 is a cross-sectional view taken along line C-C of FIG. 5.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 4-6, the hanging protection structure for the porcelain insulator of the electrical tar precipitator in the present embodiment includes a casing 1, a plurality of insulating insulation boxes 2 are fixedly disposed on the top of the casing 1, two cathodes are disposed in the insulating insulation boxes 2 to hang and support the porcelain insulator 3, the tops of the cathodes to hang and support the porcelain insulator 3 are fixedly connected through a cross beam 4, a hanging shaft 5 is hung on the cross beam 4, the hanging shaft 5 extends into the casing 1 and is fixedly connected with a cathode frame, the casing 1 is provided with a sealing plate 6 and a dust-proof cylinder 7 in cooperation with the hanging shaft 5, the above structures are prior art, and the application is based on the above technical scheme to perform the following structural improvement to further improve the sealing coefficient of the hanging structure.

The dustproof cylinder 7 is fixedly provided with a ring pipe 8, the ring pipe 8 is provided with a plurality of ventilation openings 9 uniformly along the circumferential direction at the position corresponding to the inner wall of the dustproof cylinder 7, the ring pipe 8 is communicated with a connecting pipe 10, the connecting pipe 10 extends to the outside of the shell 1, and an air inlet 10a of the connecting pipe 10 is positioned at the outer side of the insulation heat preservation box 2.

In the present embodiment, the vent 9 is a rectangular vent.

In the present embodiment, the vent 9 is disposed downward.

In the embodiment, the dustproof cylinder 7 comprises an upper cylinder 7a and a lower cylinder 7b, the ring pipe 8 is hermetically connected at the bottom of the upper cylinder 7a and the top of the lower cylinder 7b respectively, and the ring pipe 8 is welded with the upper cylinder 7a and the lower cylinder 7 b.

The connecting pipe 10 is provided with an air volume adjusting valve 11, and the air volume adjusting valve 11 can be a manual valve or an electric valve.

The air inlet 10a of the connecting pipe 10 is arranged downward, so that the phenomenon of rainwater backflow can be avoided.

The utility model discloses a theory of operation does: when the electrical tar precipitator works, the air quantity regulating valve 11 is opened, the interior of the electrical tar precipitator is in a negative pressure running environment when the electrical tar precipitator works, namely, the interior of the electrical tar precipitator is lower than the external air pressure, so that the external natural air can be sucked into the ring pipe 8 through the connecting pipe 10, the high-speed sucked clean air sweeps the inner wall of the dust-proof cylinder 7 downwards through the vent 9 arranged on the ring pipe 8, the swept air forms a compact air sealing layer in the dust-proof cylinder 7, the air sealing layer is vertical to the flow direction of the polluted flue gas, the tar and the dust in the polluted flue gas are prevented from rising into the insulating insulation box 2, a multi-stage protection structure is formed by matching the sealing plate 6 and the dust-proof cylinder 7 in the prior art, the cleanness of the cathode suspension support porcelain bottle 3 in the insulating box 2 can be effectively ensured, the creepage breakdown of the cathode suspension support porcelain bottle 3 is prevented, the daily cleaning frequency and the equipment safety of the cathode suspension support porcelain bottle 3 are greatly reduced, the operation working efficiency of the electrical tar precipitator is improved.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an electrical tar precipitator vase hanging protection structure, includes the casing, the fixed a plurality of insulating insulation can that are provided with in top of casing, be provided with two negative poles in the insulating insulation can and hang the support vase, the top that the support vase was hung to the negative pole is passed through crossbeam fixed connection, and it has the hanging shaft to hang on the crossbeam, and the hanging shaft extends to in the casing with negative pole frame fixed connection, and the cooperation hanging shaft is provided with closing plate and dust-proof cylinder, its characterized in that on the casing: the dustproof cylinder is fixedly provided with an annular pipe, a plurality of ventilation openings are uniformly formed in the position, corresponding to the inner wall of the dustproof cylinder, of the annular pipe along the circumferential direction, the annular pipe is communicated with a connecting pipe, the connecting pipe extends to the outside of the shell, and an air inlet of the connecting pipe is located on the outer side of the insulating heat preservation box.

2. The porcelain insulator hanging protection structure of the electrical tar precipitator, according to claim 1, is characterized in that: the vent is a rectangular vent.

3. The porcelain insulator hanging protection structure of the electrical tar precipitator, according to claim 1, is characterized in that: the vent is arranged downwards.

4. The porcelain insulator hanging protection structure of the electrical tar precipitator, according to claim 1, is characterized in that: the dustproof cylinder comprises an upper cylinder and a lower cylinder, and the ring pipe is respectively connected with the bottom of the upper cylinder and the top of the lower cylinder in a sealing manner.

5. The hanging protection structure of the porcelain insulator of the electrical tar precipitator, which is characterized in that: the ring pipe is connected with the upper cylinder and the lower cylinder in a welding way.

6. The porcelain insulator hanging protection structure of the electrical tar precipitator, according to claim 1, is characterized in that: and an air volume adjusting valve is arranged on the connecting pipe.

7. The porcelain insulator hanging protection structure of the electrical tar precipitator, according to claim 1, is characterized in that: and the air inlet of the connecting pipe is arranged downwards.