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Self-cleaning high-flow gas filtering apparatus

A filter device and high-flow technology, which is applied in the direction of dispersed particle filtration, dispersed particle separation, chemical instruments and methods, etc., can solve the problems of small gas treatment capacity, time-consuming installation and disassembly of filter cartridges, and large equipment resistance, so as to improve filtration efficiency , reduce the filtration rate, increase the effect of backwash cycle

Inactive Publication Date: 2012-04-18
NANTONG SHENDONG METALLURGICAL MACHINERY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The gas filter is an important equipment in the gas transmission and distribution system. In the process of gas transmission and distribution, in order to ensure the normal operation of equipment and instruments such as pressure regulators and other valves, flow meters, pressure gauges and other instruments and protect them from damage, it must To remove solid impurities in the gas, a suitable filter must be installed before it. The existing gas filter uses a stainless steel wire mesh filter element, which has a small gas processing capacity, the filter is easy to block, difficult to clean, and the assembly and disassembly of the filter cartridge is time-consuming and laborious. , equipment resistance and other disadvantages

Method used

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Embodiment Construction

[0014] Such as figure 1 with figure 2 As shown, the self-cleaning large-flow gas filter device of the present invention includes a gas filter body 1, one end of the gas filter body 1 is provided with a gas inlet 2, the other end of the gas filter body 1 is provided with a gas outlet 3, and a gas inlet 2 There are diversion grids 4 at the gas outlet and the gas outlet 3, and a filter device 5 is provided in the gas filter body 1. The filter device 5 includes a plurality of filter elements 12, and a filter net 13 is arranged in the filter element 12, and the filter elements 12 are connected end to end in sequence. Form a W shape, the top of the filter device 5 is provided with a filter outlet 6, the bottom of the filter device 5 is provided with a sewage outlet 7, and one side of the filter device 5 is provided with an automatic spray flushing device 8, which is connected with the gas filter The pressure difference display instrument 9 outside the main body 1 is connected, and...

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Abstract

The invention relates to a self-cleaning high-flow gas filtering apparatus. The invention comprises a gas filter body and is characterized in that: one end of the gas filter body is provided with a gas inlet, and the other end of the gas filter body is provided with a gas outlet; wind guiding devices are provided at the gas inlet and the gas outlet; the filtering apparatus is provided in the gas filter body, the top of the filtering apparatus is provided with a filter screen out-taking opening, the bottom of the filtering apparatus is provided with a sewage draining exit, one side of the filtering apparatus is provided with an automatic spraying and flushing means which is connected with a differential pressure display instrument arranged out of the gas filter body. The advantages of the invention are as follows: the service life of a filter screen is prolonged; filtering efficiency is improved, the service life of a filter core is prolonged, and the backwashing cycle of the filter core is increased; the whole process is automatically carried out through program control, needing no manpower and being time-saving and labor-saving.

Description

technical field [0001] The invention relates to a gas filter device, in particular to a self-cleaning large-flow gas filter device. Background technique [0002] The gas filter is an important equipment in the gas transmission and distribution system. In the process of gas transmission and distribution, in order to ensure the normal operation of equipment and instruments such as pressure regulators and other valves, flow meters, pressure gauges and other instruments and protect them from damage, it must To remove solid impurities in the gas, a suitable filter must be installed before it. The existing gas filter uses a stainless steel wire mesh filter element, which has a small gas processing capacity, the filter is easy to block, difficult to clean, and the assembly and disassembly of the filter cartridge is time-consuming and laborious. , equipment resistance and other shortcomings. Contents of the invention [0003] The purpose of the present invention is to provide a s...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B01D46/12B01D46/46
Inventor 余红辉陈永新杨健
Owner NANTONG SHENDONG METALLURGICAL MACHINERY
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