Efficient double-area electrostatic oil mist purifier

An electrostatic and purifier technology, which is applied in the field of high-efficiency dual-zone electrostatic oil mist purifiers, can solve the problems of increased cost, large module volume and large footprint, and achieves increased efficiency, increased area, and increased work. The effect of voltage

Pending Publication Date: 2019-10-22
TIANJIN UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In order to reduce the exposure concentration of oil mist in the factory, the dual-zone electrostatic lubricator has been rapidly promoted and used due to its advantages of small pressure drop and high efficiency. However, the current dual-zone electrostatic modules on the market have structural defects, which directly As a result, the use of a single module cannot meet the requirement that the oil mist concentration in the factory is lower than 0.5mg / m3. Usually, two or three modules are required to be used in series, which causes the problems of excessive module volume and floor space and high cost.

Method used

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  • Efficient double-area electrostatic oil mist purifier
  • Efficient double-area electrostatic oil mist purifier
  • Efficient double-area electrostatic oil mist purifier

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specific Embodiment approach

[0039] The module is 530mm wide, 430mm high, and 410mm long. The length direction is the direction of airflow movement, that is, the direction from the charging area to the dust collection area. A high voltage of -12kV is applied to the charging area, and a high voltage of -8kV is applied to the dust collection area. The distance between the burr in the charging area and the adjacent grounding plate is 24mm, and the distance between the high voltage plate and the grounding plate in the dust collection area is 7mm.

[0040] The burr in the charging area is 50mm long and 400mm wide, and the distance between adjacent discharge tips is 30mm, made of 1mm thick 304 stainless steel; the grounding plate in the charging area is 90mm long and 420mm wide, made of 1mm thick 7075 aviation aluminum material. The hole diameter of the overvoltage fixing rod in all charging area thorns and grounding plates is 16mm, and the hole diameter of the grounding fixing rod is 6.5mm.

[0041] The high-...

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Abstract

The invention discloses an efficient double-area electrostatic oil mist purifier. The purifier comprises charging area barbs, charging area grounding polar plates, dust collection area high-voltage polar plates, dust collection area grounding polar plates, fixing frames, shells, high-voltage fixing rods, grounding fixing rods, pull rings, spring electrodes, insulating terminals and insulating tubes. The two shells and the four outer frames form a cuboid area, the front portion of the area is a charging area and mainly comprises the charging area barbs and the grounding polar plates, and the rear portion of the area is a dust collection area and mainly comprises the dust collection area high-voltage polar plates and the grounding polar plates. The two areas are arranged separately, do not contact with each other and do not conduct electricity. Through the use of the insulating tubes and the polar plates with arc-shaped edges, the oil mist collecting area of the module and the working voltage of the dust collection area are greatly increased, so that the oil mist collecting efficiency of the module is improved.

Description

technical field [0001] The invention relates to the technical field of oil mist purification equipment, in particular to a high-efficiency dual-zone electrostatic oil mist purifier. Background technique [0002] The widespread use of metal cutting fluids in modern manufacturing has resulted in high concentrations of oil mist in factories, and the probability of human beings suffering from allergic skin diseases, malignant tumors, and respiratory diseases will greatly increase after long-term exposure to high-concentration oil mist. In order to reduce the exposure concentration of oil mist in the factory, the dual-zone electrostatic lubricator has been rapidly promoted and used due to its advantages of small pressure drop and high efficiency. However, the current dual-zone electrostatic modules on the market have structural defects, which directly As a result, the use of a single module cannot meet the requirement that the oil mist concentration in the factory is lower than 0...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B03C3/16B03C3/41B03C3/47B03C3/70B03C3/86
CPCB03C3/16B03C3/41B03C3/47B03C3/70B03C3/86B03C2201/04
Inventor 龙正伟孙静楠李姗姗
Owner TIANJIN UNIV
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