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Graphite electrostatic dust collection system based on multiple switches and method

A technology of graphite dust and electrostatic dust removal, applied in separation methods, chemical instruments and methods, and separation of dispersed particles, can solve problems such as polluting the workshop environment, threatening the health of operators, and difficulty in settling, and achieves convenient operation and maintenance and reasonable process design. , High dust removal efficiency

Inactive Publication Date: 2018-05-01
HUNAN UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the lithium-ion battery anode material production workshop, it is necessary to crush, grind, and sort graphite and other materials; Grind to very fine; due to the limitations of equipment and technology, it is inevitable to produce a large amount of dust in actual operation. Because these dust particles are very fine, it is difficult to settle when floating in the production workshop, which not only pollutes the workshop environment, but also affects the health of the operators in the workshop. It also poses a great threat; traditional lithium-ion battery anode material production workshop dust collectors are mostly cloth bag type and dry powder rotary type, but for very small dust particles, they will escape from the bag and cannot be completely settled, and the dust removal effect is not ideal
[0003] In view of the characteristics of the above-mentioned flue gas, dust removal equipment is often used to achieve the purpose of dust removal, but this kind of dust removal equipment must meet the characteristics of high pressure resistance, effective cooling, multiple dust removal to ensure emission standards, etc., space is restricted, and the design must be compact and easy to operate. easy maintenance

Method used

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  • Graphite electrostatic dust collection system based on multiple switches and method
  • Graphite electrostatic dust collection system based on multiple switches and method
  • Graphite electrostatic dust collection system based on multiple switches and method

Examples

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Embodiment 1

[0044] Such as Figure 1~5 As shown, in this embodiment, a graphite dust electrostatic precipitator system based on multiple switches is provided, which is used for anode roasting, including a retractable suction pipe 14, a storage tank 1, a cyclone dust collector 2, and an air cooler connected through pipelines in sequence 3. Bag filter 4, first Roots blower 5 and first electrostatic precipitator 11;

[0045] The first Roots blower 5 is used to provide the power for graphite dust transportation, and the graphite dust is conveyed by the negative pressure air generated by the first Roots blower 5;

[0046] The storage tank 1 includes a telescopic discharge pipe 12 arranged at the bottom, and the telescopic discharge pipe 12 is provided with a dust removal cover 120 outside, and the dust removal cover 120 is provided with an opening 122, and the opening 122 communicates with the bag filter 4 through a pipe 121;

[0047] The bottom of the cyclone dust collector 2 is connected wi...

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Abstract

The invention discloses a graphite electrostatic dust collection system based on multiple switches and a method. The system comprises a telescopic sucking tube, a storage tank, a cyclone dust collector, an air cooler, a cloth bag dust collector, a first Roots blower, a first electrostatic dust collection device as well as a second Roots blower, a second electrostatic dust collection device, a switch device I, a switch device II, a switch device III and a switch device IV, wherein the telescopic sucking tube, the storage tank, the cyclone dust collector, the air cooler, the cloth bag dust collector, the first Roots blower and the first electrostatic dust collection device are communicated in sequence through pipelines; the switch device I is arranged on a pipeline for communicating the aircooler with the cloth bag dust collector; the switch device II is arranged on a pipeline for communicating the telescopic sucking tube with the bottom of the cloth bag dust collector; the switch device III is arranged on a pipeline for communicating the first Roots blower with the cloth bag dust collector; the switch device IV is arranged on a pipeline for communicating the second Roots blower with the cloth bag dust collector. Through switching of multiple switch devices, functions of dust treatment, cooling, purification and flexible control are integrated, the system is compact in arrangement, convenient to operate and repair and high in dust collection efficiency, and requirement on purification discharge of high-pressure high-temperature high-concentration dust is sufficiently met.

Description

technical field [0001] The invention relates to the technical field of dust removal for tail gas purification treatment, in particular to a multi-switch based electrostatic dust removal system and method for graphite dust. Background technique [0002] In the lithium-ion battery anode material production workshop, it is necessary to crush, grind, and sort graphite and other materials; Grind to very fine; due to the limitations of equipment and technology, it is inevitable to produce a large amount of dust in actual operation. Because these dust particles are very fine, it is difficult to settle when floating in the production workshop, which not only pollutes the workshop environment, but also affects the health of the operators in the workshop. It also poses a great threat; traditional lithium-ion battery anode material production workshop dust collectors are mostly cloth bag type and dry powder rotary type, but for very small dust particles, they will escape from the bag a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B01D50/00
CPCB01D50/00
Inventor 曾晓红宾阳
Owner HUNAN UNIV OF TECH
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