CN213983995U - Warm air current silencer that leads to of building engineering - Google Patents

Warm air current silencer that leads to of building engineering Download PDF

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Publication number
CN213983995U
CN213983995U CN202022030973.3U CN202022030973U CN213983995U CN 213983995 U CN213983995 U CN 213983995U CN 202022030973 U CN202022030973 U CN 202022030973U CN 213983995 U CN213983995 U CN 213983995U
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fixedly connected
pipe
sealing sleeve
seal cover
baffle
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CN202022030973.3U
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Chinese (zh)
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夏松鹏
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夏松鹏
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Abstract

The utility model discloses a warm ventilation air flow silencer for building engineering, which comprises a shell, wherein a vent pipe is arranged in the middle of the inner cavity of the shell, a dispersion device is fixedly connected on the left side inside the vent pipe, a heat preservation layer is arranged on the inner cavity wall of the vent pipe, a sound absorption plate is arranged on the inner cavity wall of the heat preservation layer, a circulation cavity is arranged inside the sound absorption plate, a first sealing sleeve is fixedly connected on the left side of the vent pipe, an air inlet pipe is fixedly connected on the left side of the first sealing sleeve, a filter screen is arranged on the left side of the inner cavity of the air inlet pipe, a second sealing sleeve is fixedly connected on the right side of the vent pipe, the dispersion device disperses noise, a soundproof cotton layer and a foam plastic layer make sound to the lowest point, the silencing effect is improved, the noise is reduced from leaking, the heat loss caused by the air flow in the device is reduced by the heat preservation layer, and the firmness of the device is improved, the filter screen in the air inlet pipe can prevent sundries from entering, and the service life of the silencer is prolonged.

Description

Warm air current silencer that leads to of building engineering
Technical Field
The utility model belongs to the technical field of warm logical air current amortization, specifically be a building engineering warm logical air current silencer.
Background
The heating of large-scale building means that send hot-blast indoor through warm logical pipeline, keeps indoor certain temperature, can produce certain noise when current warm logical system operation, still can cause calorific loss in the air current circulation, and general muffler noise cancelling effect is relatively poor, debris can get into during the air current circulation, reduce the life of muffler, therefore we propose a building engineering warm logical air current muffler.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a warm air current silencer that leads to of building engineering to solve the problem of the noise elimination that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a warm air current silencer that leads to of building engineering, includes the casing, be equipped with the breather pipe in the middle of the inner chamber of casing, the inside left side fixedly connected with dispersion devices of breather pipe, the inner chamber wall of breather pipe is equipped with the heat preservation, the inner chamber wall of heat preservation is equipped with the abatvoix, the inside of abatvoix is equipped with the circulation cavity, the first seal cover of left side fixedly connected with of breather pipe, the left side fixedly connected with intake pipe of first seal cover, the inner chamber left side of intake pipe is equipped with the filter screen, the right side fixedly connected with second seal cover of breather pipe, the right side fixedly connected with outlet duct of second seal cover.
Preferably, the left sides of the heat-insulating layer and the sound-absorbing plate are fixedly connected with the right side wall of the dispersing device.
Preferably, the air inlet pipe and the air outlet pipe are connected with the left side and the right side of the shell in a penetrating mode, and the air inlet pipe and the air outlet pipe are identical in shape and size.
Preferably, the first sealing sleeve and the second sealing sleeve are circular, the size of the first sealing sleeve and the size of the second sealing sleeve are matched with the air inlet pipe and the air outlet pipe, and a plurality of through holes are formed in the first sealing sleeve and the second sealing sleeve.
Preferably, the dispersing device is circular, the dispersing device comprises a partition plate, eight groups of partition plates are uniformly distributed on the annular surface of the dispersing device, a fixing rod is arranged at the center of the dispersing device, one circle of the fixing rod is fixedly connected with one end of each partition plate, and a circulation hole is formed between every two groups of partition plates.
Preferably, the sound-absorbing board comprises a soundproof cotton layer and a foam plastic layer which are sequentially arranged from outside to inside.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the sound absorption board is provided with the sound insulation cotton layer and the foam plastic layer, so that sound can be reduced to the lowest point, the sound absorption effect is improved, and the noise leakage is reduced;
2. the heat preservation has been set up, the calorific loss that causes when reducing the air current and flowing in the device to improved the fastness of device, debris entering can be avoided to the inside filter screen of intake pipe, improved the life of whole building engineering heating installation circulation silencer.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the dispersing device of the present invention;
fig. 3 is the schematic diagram of the structure of the sound absorbing board of the present invention.
In the figure: the air purifier comprises a shell 1, a vent pipe 2, a heat preservation layer 3, a dispersing device 4, a circulation hole 41, a partition plate 42, a fixing rod 43, a sound absorption plate 5, a soundproof cotton layer 51, a foam plastic layer 52, a circulation cavity 6, a first sealing sleeve 7, an air inlet pipe 8, a filter screen 9, a second sealing sleeve 10 and an air outlet pipe 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a warm air current silencer that leads to of building engineering, includes casing 1, be equipped with breather pipe 2 in the middle of casing 1's the inner chamber, the inside left side fixedly connected with dispersion devices 4 of breather pipe 2, the inner chamber wall of breather pipe 2 is equipped with heat preservation 3, the inner chamber wall of heat preservation 3 is equipped with abatvoix 5, abatvoix 5's inside is equipped with circulation cavity 6, the first seal cover 7 of left side fixedly connected with of breather pipe 2, the left side fixedly connected with intake pipe 8 of first seal cover 7, the inner chamber left side of intake pipe 8 is equipped with filter screen 9, the right side fixedly connected with second seal cover 10 of breather pipe 2, the right side fixedly connected with outlet duct 11 of second seal cover 10.
Wherein, the left sides of heat preservation 3 and abatvoix 5 all with dispersion devices 4's right side wall fixed connection, heat preservation 3 uses the rubber and plastic insulation material, have the excellent performance of softness, cold-resistant, heat-resisting, waterproof, coefficient of thermal conductivity is low, shock attenuation, sound absorption, intake pipe 8 and outlet duct 11 and the left and right sides through connection of casing 1, and intake pipe 8 and outlet duct 11's shape size are the same, first seal cover 7 and second seal cover 10 are circular, and the size of first seal cover 7 and second seal cover 10 and intake pipe 8 and outlet duct 11 phase-match, the inside of first seal cover 7 and second seal cover 10 is equipped with a plurality of through-holes, and first seal cover 7 and second seal cover 10 have guaranteed breather pipe 2, intake pipe 8 and outlet duct 11's leakproofness, and the air current circulation can be guaranteed to the plurality of through-holes that first seal cover 7 and second seal cover 10 set up, simultaneously the air current can noise abatement produce through porous structure, dispersion devices 4 are circularly, dispersion devices 4 are including baffle 42, baffle 42 is equipped with eight groups, and eight group's baffle 42 evenly distributed are on dispersion devices 4's annular surface, dispersion devices 4's center is equipped with dead lever 43, and the round of dead lever 43 and the one end fixed connection of baffle 42, per two sets of all be equipped with opening 41 between the baffle 42, dead lever 43 plays the effect of fixed stay baffle 42, and eight group's baffle 42 can disperse the air current, abatvoix 5 includes by outer to interior be equipped with soundproof cotton layer 51 and foam layer 52 in proper order, and soundproof cotton layer 51 is a porous class sound absorbing material, and the major constituent material is cotton, and foam layer 52 is various resin and is the base stock, a light, sound absorption, thermal insulation material that the foaming was made through the heating.
The working principle is as follows: the heating installation at first can get into from intake pipe 8, debris entering can be avoided to the inside filter screen 9 of intake pipe 8, through-hole entering dispersion devices 4 in the rethread first seal cover 7, dispersion devices 4 disperse the air current, improve the noise cancelling effect, then the air current gets into in the breather pipe 2, through abatvoix 5, soundproof cotton layer 51 and foam plastic layer 52 will sound the minimum greatly, heat loss that the 3 reduction air currents of heat preservation caused when the device flows, the inside through-hole of last air current second seal cover 10 gets into outlet duct 11, rethread outlet duct 11 flows out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a warm logical air current silencer of building engineering, includes casing (1), its characterized in that: be equipped with breather pipe (2) in the middle of the inner chamber of casing (1), the inside left side fixedly connected with dispersion devices (4) of breather pipe (2), the inner chamber wall of breather pipe (2) is equipped with heat preservation (3), the inner chamber wall of heat preservation (3) is equipped with abatvoix (5), the inside of abatvoix (5) is equipped with circulation cavity (6), the first seal cover of left side fixedly connected with (7) of breather pipe (2), the left side fixedly connected with intake pipe (8) of first seal cover (7), the inner chamber left side of intake pipe (8) is equipped with filter screen (9), the right side fixedly connected with second seal cover (10) of breather pipe (2), the right side fixedly connected with outlet duct (11) of second seal cover (10).
2. A construction heating and ventilation flow muffler according to claim 1, characterized in that: the left sides of the heat-insulating layer (3) and the sound-absorbing board (5) are fixedly connected with the right side wall of the dispersing device (4).
3. A construction heating and ventilation flow muffler according to claim 1, characterized in that: the air inlet pipe (8) and the air outlet pipe (11) are in penetrating connection with the left side and the right side of the shell (1), and the air inlet pipe (8) and the air outlet pipe (11) are identical in shape and size.
4. A construction heating and ventilation flow muffler according to claim 1, characterized in that: the sealing device is characterized in that the first sealing sleeve (7) and the second sealing sleeve (10) are circular, the size of the first sealing sleeve (7) and the size of the second sealing sleeve (10) are matched with the air inlet pipe (8) and the air outlet pipe (11), and a plurality of through holes are formed in the first sealing sleeve (7) and the second sealing sleeve (10).
5. A construction heating and ventilation flow muffler according to claim 1, characterized in that: dispersing device (4) are circular, dispersing device (4) including baffle (42), baffle (42) are equipped with eight groups, and eight group's baffle (42) evenly distributed are on the annular surface of dispersing device (4), the center of dispersing device (4) is equipped with dead lever (43), and the one end fixed connection of a round and baffle (42) of dead lever (43), every two sets of all be equipped with opening (41) between baffle (42).
6. A construction heating and ventilation flow muffler according to claim 1, characterized in that: the sound-absorbing board (5) comprises a soundproof cotton layer (51) and a foam plastic layer (52) which are sequentially arranged from outside to inside.
CN202022030973.3U 2020-09-16 2020-09-16 Warm air current silencer that leads to of building engineering Active CN213983995U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022030973.3U CN213983995U (en) 2020-09-16 2020-09-16 Warm air current silencer that leads to of building engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022030973.3U CN213983995U (en) 2020-09-16 2020-09-16 Warm air current silencer that leads to of building engineering

Publications (1)

Publication Number Publication Date
CN213983995U true CN213983995U (en) 2021-08-17

Family

ID=77253738

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022030973.3U Active CN213983995U (en) 2020-09-16 2020-09-16 Warm air current silencer that leads to of building engineering

Country Status (1)

Country Link
CN (1) CN213983995U (en)

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