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A compound filter device

An integrated, gas-liquid separation technology, applied in the direction of fuel air filter, etc., can solve the problems of long time consumption, long disassembly and installation time, inconvenient disassembly of air filter device, etc., to achieve simple structure, convenient disassembly and assembly, Ease of cleaning and maintenance

Active Publication Date: 2019-02-15
HARBIN ONTOP DRAINAGE EQUIP MFG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] During maintenance, it is inconvenient to disassemble the air filter device, it takes a long time to disassemble and install, it is inconvenient and time-consuming to clean the dust and impurities on the filter element, etc.

Method used

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  • A compound filter device
  • A compound filter device
  • A compound filter device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] The difference between this embodiment and the above-mentioned preferred solution is that two gas-liquid separation stages 4 and two transition pieces 5 are used. Two gas-liquid separation stages 4 and two transition pieces 5 are connected between the gas-solid-gas-liquid separation stage 6 and the fixed flange 1 .

Embodiment 2

[0029] The difference between this embodiment and the above preferred solution is that: two gas-solid-gas-liquid separation stages 6 , two gas-liquid separation stages 4 and two flanges 1 are used. Each gas-solid-gas-liquid separation stage 6, gas-liquid separation stage 4 and flange 1 are connected as a whole through a connecting shaft 2, and the two connected devices are connected in parallel.

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PUM

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Abstract

The invention discloses a composite filtering device, and particularly relates to the composite filtering device used for equipment in the salt-spray environment. The composite filtering device comprises at least one gas-solid and gas-liquid separation stage, at least one gas-liquid separation stage, a flange, connecting shafts and transition connecting pieces. The at least one gas-liquid separation stage is installed between the flange and the at least one gas-solid and gas-liquid separation stage. The gas-liquid separation stages and the gas-solid and gas-liquid separation stages are connected through the corresponding transition connecting pieces, and the gas-liquid separation stages are connected through the corresponding transition connecting pieces. The flange, the gas-liquid separation stages, the transition connecting pieces and the gas-solid and gas-liquid separation stages are connected in series through the connecting shafts via through holes or threads. The flange, the gas-liquid separation stages, the transition connecting pieces and the gas-solid and gas-liquid separation stages are connected into a whole via bolts. The composite filtering device has the characteristics of being simple in structure, convenient to dismount and mount, and convenient to clean and maintain; solid particles in the air can be filtered efficiently, salt in air liquid drops can be effectively removed, and the coastal region or offshore equipment can be effectively prevented from being eroded by salt mist.

Description

technical field [0001] The invention relates to a composite filter device, in particular to a composite filter device used for equipment in a salt spray environment. Background technique [0002] For gas turbines or other equipment on the coast or on the sea, the air involved in combustion contains salt and dust, and an air filter must be installed at the gas turbine inlet to reduce corrosion of the equipment by salt. The air filter device widely used at present adopts a multi-layer filter element structure, and the filter element is installed in a fixed structure, and is firmly connected to the air intake duct of the motor with bolts. Dust particles containing salt will be deposited in the air filter device during use. In order to ensure the good working condition of the device, it is necessary to regularly maintain the air filter device and clean the filtered salt and dust on the filter element. [0003] During maintenance, it is inconvenient to disassemble the air filter...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F02M35/02
CPCF02M35/02
Inventor 祝丹董学武
Owner HARBIN ONTOP DRAINAGE EQUIP MFG