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Production method of antistatic filter bag

A production method and antistatic technology, applied in separation methods, chemical instruments and methods, dispersed particle filtration, etc., can solve problems such as low production efficiency and complicated preparation methods, and achieve the effect of fast production speed

Active Publication Date: 2017-01-04
ZHEJIANG YUBANG FILTER MATERIAL TECH CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Although the preparation method disclosed in this patent can withstand high-pressure airflow, and the connection at the bottom of the bag will not leak ash, the preparation method is too complicated, requires manual operation, and has low production efficiency. The method of making electrostatic filter bags is very necessary

Method used

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  • Production method of antistatic filter bag
  • Production method of antistatic filter bag
  • Production method of antistatic filter bag

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Embodiment Construction

[0045] The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

[0046] The manufacture method of this antistatic filter bag, this method comprises the following steps:

[0047] a. After opening, mixing, carding, laying and netting, the aramid fiber is added to the base cloth and needled to obtain a plain felt for filter material; in this embodiment, the aramid fiber is obtained from the market existing products;

[0048] b. Prepare treatment agent, each liter of treatment agent includes the following components: polytetrafluoroethylene emulsion 300-550ml / L, silicone water repellent agent 80-220ml / L, silane coupling agent 100-160ml / L and graphite milk 40-80ml / L, mix the raw materials in the formula evenly and add water to 1L; in this example, polytetrafluoroethylene emulsion 400ml / L, s...

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Abstract

The invention provides a production method of an antistatic filter bag. The invention aims at solving the technical problems that an existing preparation method is too complex, manual operation is required and production efficiency is low. The production method of the antistatic filter bag comprises the following steps: a, opening aramid fiber, mixing, carding, lapping, carrying out grid connection, then adding base cloth, and carrying out acupuncture, so that a filter material plain felt is obtained; b, preparing a treatment agent; c, pouring the treatment agent into a material slot of a padding machine, and enabling the treatment agent to be uniformly permeated into the interior of the filter material plain felt by virtue of the padding machine; d, pre-drying and baking the filter material plain felt dipped with the treatment agent by virtue of a drying oven, so that redundant moisture on the surface and in the interior of the filter material plain felt is dried; e, cutting and sewing the filter material to form a filter bag; and f, packaging the filter bag by virtue of a packaging system. The production method of the antistatic filter bag has the advantages of high production speed.

Description

technical field [0001] The invention relates to a manufacturing method, in particular to a manufacturing method of an antistatic filter bag. Background technique [0002] Dust removal equipment is a kind of equipment that separates dust and dust from flue gas. It is widely used in gas dust removal in steel, thermal power generation, cement, mining and other industries. With the continuous improvement of the country's environmental protection requirements and increasingly stringent environmental protection policies, all manufacturers attach great importance to environmental protection, and use a large number of bag dust removal equipment to deal with polluted waste gas and control post dust. The working principle of the dust removal equipment is: the flue gas containing dust and dust enters the dirty air chamber at the lower part of the sealed flower plate inside the dust collector from the air inlet of the dust removal equipment, and there are multiple dust removal filter ba...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B01D46/02B01D46/42D06M11/74D06M13/50D06M15/256D06M101/36
CPCB01D46/0001B01D46/02B01D46/023B01D46/4209B29C70/34D06M11/74D06M13/50D06M15/256D06M2101/36D06M2200/12
Inventor 孙志钜
Owner ZHEJIANG YUBANG FILTER MATERIAL TECH CO LTD
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