Insulating device of electric dust remover
By installing columnar insulating pipes in the support insulator of the electro-dust collector insulator, the problem of damage to the support insulator needs to be replaced by shutdown, and maintenance without shutdown is achieved, production efficiency is improved and insulation area is increased.
Patent Information
- Application Number
- CN202420419410.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-05
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-03-05
AI Technical Summary
The existing electrostatic precipitator insulation device needs to be shut down and replaced when the support insulator is damaged, which affects production efficiency.
A columnar insulating tube is installed in the support insulator, so that the cathode suspension rod is connected to the cathode upper hanging beam through the columnar insulating tube, forming a cross-shaped cross-section to increase the insulation area.
When the support insulator or columnar insulating pipe is damaged, there is no need to shut down and replace it, which improves production efficiency, reduces maintenance time and cost, and increases the insulation area.
Smart Images

Figure CN222469351U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an electric precipitator, in particular to an electric precipitator insulation device composed of a cathode suspension rod, a cathode upper suspension beam, a supporting insulator and an insulating support. Background Art
[0002] At present, such an insulation device for an electrostatic precipitator is disclosed in the market, and its structural features are: it is composed of a cathode suspension rod, a cathode upper suspension beam, a supporting insulator and an insulating support, the cathode suspension rod passes through the supporting insulator and is fixed on the cathode upper suspension beam which is placed above the supporting insulator and does not contact the supporting insulator, and the cathode upper suspension beam is fixed to the electrostatic precipitator shell through several insulating supports. After adopting this structure, when the supporting insulator is damaged and cracked, it is necessary to stop the machine and replace it with a new supporting insulator, which affects the production of the enterprise, and is time-consuming and labor-intensive. Summary of the invention
[0003] The utility model aims to provide an insulating device for an electrostatic precipitator which can replace a new supporting insulator without stopping the machine when the supporting insulator is damaged or cracked, thereby improving production efficiency, saving time and labor.
[0004] In order to achieve the above-mentioned purpose, the utility model of the electric precipitator insulation device is composed of a cathode suspension rod, a cathode upper suspension beam, a supporting insulator and an insulating support. The cathode suspension rod passes through the supporting insulator and is fixed on the cathode upper suspension beam which is placed above the supporting insulator and does not contact the supporting insulator. The cathode upper suspension beam is fixed to the electric precipitator housing through a plurality of insulating supports. A columnar insulating tube is installed in the supporting insulator, so that the cathode suspension rod passes through the columnar insulating tube and is connected to the cathode upper suspension beam.
[0005] A shoulder is arranged on the upper part of the columnar insulating tube, so that the axial section of the columnar insulating tube is cross-shaped, and a plurality of holes for bolts to pass through are evenly distributed on the shoulder.
[0006] A plurality of through holes corresponding to the holes on the upper shoulder of the columnar insulating tube are evenly distributed around the bottom circular hole of the U-shaped supporting insulator, and the diameter of the bottom circular hole of the supporting insulator is greater than or equal to the diameter of the columnar insulating tube, so that the columnar insulating tube can pass through easily.
[0007] After adopting this structure, since a columnar insulating tube is installed in the supporting insulator, the cathode suspension rod passes through the columnar insulating tube and is connected to the cathode upper suspension beam. Therefore, when the supporting insulator or columnar insulating tube is damaged or cracked, there is no need to stop the machine to replace a new supporting insulator or columnar insulating tube, which improves production efficiency, saves time and labor, and also increases the insulation area. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments.
[0009] Attached Figure 1 It is a main cross-sectional schematic diagram of the insulation device of the electric precipitator of the utility model.
[0010] Attached Figure 2 Yes Figure 1 Schematic top view of .
[0011] In the figure: 1. Columnar insulating tube 2. Support insulator. DETAILED DESCRIPTION
[0012] Attached Figure 1 and attached Figure 2 The utility model of the electric precipitator insulation device is composed of a cathode suspension rod, a cathode upper suspension beam, a supporting insulator and an insulating support. The cathode suspension rod passes through the supporting insulator and is fixed on the cathode upper suspension beam which is placed above the supporting insulator and does not contact the supporting insulator. The cathode upper suspension beam is fixed to the electric precipitator housing through a number of insulating supports. A columnar insulating tube 1 is installed in the supporting insulator 2, so that the cathode suspension rod passes through the columnar insulating tube 1 and is connected to the cathode upper suspension beam; a shoulder is arranged on the upper part of the columnar insulating tube 1, so that the columnar insulating tube 1 has an axial cross-section, and a plurality of holes for bolts to pass through are evenly distributed on the shoulder; a plurality of through holes corresponding to the holes on the upper shoulder of the columnar insulating tube 1 are evenly distributed around the circular hole at the bottom of the U-shaped supporting insulator 2, and the diameter of the circular hole at the bottom of the supporting insulator 2 is greater than or equal to the diameter of the columnar insulating tube 1, so that the columnar insulating tube 1 can pass through easily.
Claims
1. An insulating device for an electrostatic precipitator, comprising a cathode suspension rod, a cathode upper suspension beam, a supporting insulator and an insulating support, wherein the cathode suspension rod passes through the supporting insulator and is fixed on the cathode upper suspension beam which is placed above the supporting insulator and does not contact the supporting insulator, and the cathode upper suspension beam is fixed on the electrostatic precipitator housing through a plurality of insulating supports, characterized in that: A columnar insulating tube (1) is installed in the supporting insulator (2), and the cathode suspension rod passes through the columnar insulating tube (1) and is connected to the cathode upper suspension beam.
2. The electric precipitator insulation device according to claim 1, characterized in that: A shoulder is provided on the upper part of the columnar insulating tube (1), so that the columnar insulating tube (1) has an axial cross-section in the shape of a cross, and a plurality of holes for bolts to pass through are evenly distributed on the shoulder.
3. The electric precipitator insulation device according to claim 1, characterized in that: A plurality of through holes corresponding to the holes on the upper shoulder of the columnar insulating tube (1) are evenly distributed around the bottom circular hole of the U-shaped supporting insulator (2), and the diameter of the bottom circular hole of the supporting insulator (2) is greater than or equal to the diameter of the columnar insulating tube (1), so that the columnar insulating tube (1) can pass through easily.