Silenced air filtering device

A technology of an air filter device and a muffler device, which is applied in the direction of combination device, dispersed particle separation, chemical instruments and methods, etc., can solve problems such as affecting people's normal work and sleep, loud bubbling sound, loud noise, etc.
CN104548815AActive Publication Date: 2015-04-29张家港盈德气体有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
张家港盈德气体有限公司
Publication Date
2015-04-29

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Abstract

The invention discloses a silenced air filtering device which comprises an air inlet pipe, a purified water tank, an air outlet pipe and a silencing device, wherein an air blower for inhaling outdoor air into the purified water tank is arranged on the air inlet pipe; the air inlet of the air inlet pipe is communicated with the outdoor space; the air outlet of the air inlet pipe stretches into water in the purified water tank; the air inlet of the air outlet pipe is formed in the purified water tank and is positioned on the water surface; the air outlet of the air outlet pipe is connected with the indoor space; the silencing device is arranged in the purified water tank and comprises a fixing plate; the purified water tank is separated into two cavities by virtue of the fixing plate; the lower surface of the fixing plate is contacted with water; multiple hollow conical protrusions are formed on the fixing plate; openings are formed in positions, which correspond to the conical protrusions, at the bottom of the fixing plate; and multiple holes are formed in the conical protrusions. According to the silenced air filtering device disclosed by the invention, the indoor air quality can be improved, the operating noise is effectively reduced, and a quiet environment is provided for people.
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Description

technical field

[0001] The invention relates to the field of filter devices, in particular to a sound-absorbing air filter device. Background technique

[0002] With the increasing environmental pollution, the dust pollution and smog in some cities are becoming more and more serious. Dust and smog enter the room with the air, which has a certain impact on people indoors and easily induces the onset of respiratory diseases and Allergic symptoms caused by house dust. Therefore, in order to improve the indoor air environment, an air cleaner or an air conditioner with an air cleaning function is usually used indoors. As a method of purifying indoor air, generally speaking, a blower is used to suck pollutants into an air purifier, and the pollutants are removed by a filter device. For example, the authorized announcement number is CN 203916368U, and the invention patent named "a new type of air filter device" discloses an air filter device, including an air intake pipe, a purif...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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