CN210068429U - Noise-reduction type air compressor case - Google Patents

Noise-reduction type air compressor case Download PDF

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Publication number
CN210068429U
CN210068429U CN201920920140.9U CN201920920140U CN210068429U CN 210068429 U CN210068429 U CN 210068429U CN 201920920140 U CN201920920140 U CN 201920920140U CN 210068429 U CN210068429 U CN 210068429U
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CN
China
Prior art keywords
plate
air compressor
acoustical panel
silencing
sound
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Expired - Fee Related
Application number
CN201920920140.9U
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Chinese (zh)
Inventor
薛莲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Jinhui Air Compressor Manufacturing Co Ltd
Original Assignee
Tianjin Jinhui Air Compressor Manufacturing Co Ltd
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Priority to CN201920920140.9U priority Critical patent/CN210068429U/en
Application granted granted Critical
Publication of CN210068429U publication Critical patent/CN210068429U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a formula of making an uproar air compressor machine case falls in amortization, including quick-witted case box, quick-witted case box top fixed mounting has the case lid, the louvre has all been seted up to quick-witted case box left and right sides wall, amortization spare has all been installed to quick-witted case box inner chamber left and right sides wall, amortization spare includes first acoustical panel, second acoustical panel and otter board, the blind hole has all been opened to first acoustical panel and second acoustical panel lateral wall, the inside sound insulation silver that all fills of first acoustical panel and second acoustical panel, the amortization spare inboard is equipped with the acoustic celotex board, the acoustic celotex board lateral wall is opened there is the through-hole, acoustic celotex board and amorti. This kind of amortization noise reduction formula air compressor machine case can compromise heat dissipation and amortization, can be at the multilayer weakening to the sound wave under the radiating circumstances of air compressor machine not influenced, promotes the noise cancelling effect of making an uproar that falls.

Description

Noise-reduction type air compressor case
Technical Field
The utility model relates to an air compressor machine technical field specifically is a formula of making an uproar air compressor machine case falls in amortization.
Background
The problem of how to amortize and how to dispel the heat when the installation with using the air compressor machine when the design needs fully considered to current air compressor machine case. The existing noise reduction means is not limited to coating the air compressor by using a sound insulation material with larger thickness, so that the condition of preventing noise from being transmitted is realized; the common means of heat dissipation is to increase the contact area between the air compressor and the outside air as much as possible so as to realize rapid heat dissipation. In practice, the two measures are adopted to cause contradiction in two aspects of noise reduction and heat dissipation, the noise reduction effect is improved, the heat dissipation performance is reduced, the heat dissipation effect is improved, and the noise reduction effect is reduced. The patent numbers are: CN201821586721.5 discloses a amortization heat dissipation regulation formula air compressor machine case, though can compromise amortization and heat dissipation, its amortization effect is relatively poor, and needs to adopt electric control, and the cost of manufacture is high, and the practicality is relatively poor. Therefore, the noise reduction type air compressor case is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a formula of making an uproar air compressor machine case falls in amortization to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a noise-reduction type air compressor case comprises a case body, wherein a case cover is fixedly mounted at the top end of the case body, radiating holes are formed in the left side wall and the right side wall of the case body, noise reduction parts are arranged on the left side wall and the right side wall of an inner cavity of the case body respectively and comprise first noise reduction plates, second noise reduction plates and a screen plate, the inner side wall of the screen plate is fixedly connected with the first noise reduction plates and the second noise reduction plates respectively in a triangular prism shape, the first noise reduction plates are divided into a group of four, at least eight groups of the first noise reduction plates are arranged in a transverse parallel arrangement mode, the second noise reduction plates are divided into a group of three, at least eight groups of the second noise reduction plates are arranged in a longitudinal parallel arrangement mode, the first noise reduction plates and each group of the second noise reduction plates are arranged on the inner side wall of the screen plate in an equidistance and crossed arrangement mode, blind holes are formed in the outer side walls of the first noise, the noise reduction part is characterized in that a sound insulation plate is arranged on the inner side of the noise reduction part, a through hole is formed in the side wall of the sound insulation plate, and the sound insulation plate is fixedly connected with the top of the noise reduction part through a sound insulation cover plate.
Preferably, the heat dissipation holes and the through holes are all honeycomb-shaped holes, and the transverse positions of the heat dissipation holes and the through holes are mutually staggered.
Preferably, the screen plate is a metal screen plate, and the aperture of the mesh of the screen plate is larger than the side length of the bottom edges of the first sound-absorbing plate and the second sound-absorbing plate.
Preferably, the number of the blind holes is at least four, and the blind holes are uniformly distributed on the outer side walls of the first sound-absorbing plate and the second sound-absorbing plate.
Preferably, the sound insulation cover plate is an asbestos sound insulation plate.
Compared with the prior art, the beneficial effects of the utility model are that: this formula of making an uproar air compressor machine case falls in amortization is through setting up acoustic celotex board, through-hole and amortization piece for the sound wave that produces during the motor vibrations can be weakened by the successive layer when first acoustical panel, second acoustical panel and the otter board through-hole and amortization piece, and it can promote the noise cancelling effect of making an uproar that falls under the radiating circumstances of influence air compressor machine to multi-level the weakening of sound wave.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is a schematic structural view of the silencing component of the present invention.
In the figure: 1 case body, 2 case covers, 3 heat dissipation holes, 4 sound insulation plates, 41 through holes, 5 sound insulation pieces, 51 first sound insulation plates, 52 second sound insulation plates, 53 blind holes, 54 sound insulation cotton slivers, 55 net plates and 6 sound insulation cover plates.
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. 1-2, the present invention provides a technical solution: the utility model provides a formula of making an uproar air compressor machine case falls in amortization, includes quick- witted case box 1, 1 top fixed mounting of quick-witted case box has case lid 2, louvre 3 has all been seted up to quick-witted case box 1 left and right sides wall, amortization piece 5 has all been installed to the 1 inner chamber left and right sides wall of quick-witted case box, amortization piece 5 includes first acoustical panel 51, second acoustical panel 52 and otter board 55, otter board 55 is metal otter board, and the mesh aperture of otter board 55 is greater than first acoustical panel 51 and second acoustical panel 52 base length of side, and first acoustical panel 51 and second acoustical panel 52 can not stop up the mesh completely when bonding on otter board 55, can ensure. The inner side wall of the screen 55 is fixedly connected with a first sound-absorbing plate 51 and a second sound-absorbing plate 52, the first sound-absorbing plate 51 and the second sound-absorbing plate 52 are in a triangular prism shape, four first sound-absorbing plates 51 are in one group, at least eight groups are arranged, the first sound-absorbing plates 51 are arranged in parallel in the transverse direction, three second sound-absorbing plates 52 are in one group, at least eight groups are arranged, the second sound-absorbing plates 52 are in parallel in the longitudinal direction, each group of the first sound-absorbing plates 51 and each group of the second sound-absorbing plates 52 are arranged on the inner side wall of the screen 55 in an equidistant and crossed mode, the outer side walls of the first sound-absorbing plates 51 and the second sound-absorbing plates 52 are provided with blind holes 53, at least four blind holes 53 are uniformly distributed on the outer side walls of the first sound-absorbing plates 51 and the second sound-absorbing plates 52, when sound waves contact the first sound-absorbing plates 51 and the second sound-absorbing plates 52, a part of the sound energy is rubbed in the pores of the blind holes 53 and converted, further reducing the noise generated when the motor vibrates. First acoustical panel 51 and second acoustical panel 52 are inside all to be filled and to be equipped with syllable-dividing silver 54, and syllable-dividing silver 54 is used for weakening and pierces through remaining sound wave behind first acoustical panel 51 and the second acoustical panel 52, noise reduction 5 inboard is equipped with acoustic celotex board 4, 4 lateral walls of acoustic celotex board open has through-hole 41, louvre 3 is cellular hole with through-hole 41, and the mutual staggered arrangement of lateral position, and the sound wave will be weakened by the layer by the mesh of through-hole 41, noise reduction 5 otter board 55 on the acoustic celotex board 4 and louvre 3. The sound insulation plate 4 is fixedly connected with the top of the sound insulation part 5 through a sound insulation cover plate 6. The sound insulation cover plate 6 is made of asbestos sound insulation plates.
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 (5)

1. The utility model provides a formula of making an uproar air compressor machine case falls in amortization, includes quick-witted case box (1), its characterized in that: the top end of the case body (1) is fixedly provided with a case cover (2), the left side wall and the right side wall of the case body (1) are respectively provided with a heat dissipation hole (3), the left side wall and the right side wall of the inner cavity of the case body (1) are respectively provided with a silencing piece (5), each silencing piece (5) comprises a first silencing plate (51), a second silencing plate (52) and a screen plate (55), the inner side wall of the screen plate (55) is fixedly connected with the first silencing plate (51) and the second silencing plate (52), the first silencing plate (51) and the second silencing plate (52) are respectively in a triangular prism shape, four first silencing plates (51) are respectively in one group and are respectively provided with eight groups, the groups are transversely arranged in parallel, three second silencing plates (52) are respectively in one group and are respectively provided with eight groups, the groups are longitudinally arranged in parallel, and are respectively arranged on the inner side wall of the screen plate (55) in a crossed manner at equal intervals, first acoustical panel (51) and second acoustical panel (52) lateral wall all opened blind hole (53), first acoustical panel (51) and second acoustical panel (52) inside all is filled and is equipped with syllable-dividing silver (54), noise attenuation piece (5) inboard is equipped with acoustic celotex board (4), open acoustic celotex board (4) lateral wall has through-hole (41), acoustic celotex board (4) and noise attenuation piece (5) top are through syllable-dividing apron (6) fixed connection.
2. The noise-reduction air compressor case according to claim 1, wherein: the heat dissipation holes (3) and the through holes (41) are all honeycomb-shaped holes, and the transverse positions of the heat dissipation holes and the through holes are arranged in a staggered mode.
3. The noise-reduction air compressor case according to claim 1, wherein: the screen plate (55) is a metal screen plate, and the aperture of the meshes of the screen plate (55) is larger than the side length of the bottom edges of the first sound-absorbing plate (51) and the second sound-absorbing plate (52).
4. The noise-reduction air compressor case according to claim 1, wherein: the number of the blind holes (53) is at least four, and the blind holes are uniformly distributed on the outer side walls of the first sound-absorbing plate (51) and the second sound-absorbing plate (52).
5. The noise-reduction air compressor case according to claim 1, wherein: the sound insulation cover plate (6) is made of asbestos sound insulation plates.
CN201920920140.9U 2019-06-19 2019-06-19 Noise-reduction type air compressor case Expired - Fee Related CN210068429U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920920140.9U CN210068429U (en) 2019-06-19 2019-06-19 Noise-reduction type air compressor case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920920140.9U CN210068429U (en) 2019-06-19 2019-06-19 Noise-reduction type air compressor case

Publications (1)

Publication Number Publication Date
CN210068429U true CN210068429U (en) 2020-02-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920920140.9U Expired - Fee Related CN210068429U (en) 2019-06-19 2019-06-19 Noise-reduction type air compressor case

Country Status (1)

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CN (1) CN210068429U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111365215A (en) * 2020-03-24 2020-07-03 西安交通大学 Pneumatic silencer
CN113007070A (en) * 2021-03-05 2021-06-22 西南石油大学 Air inlet silencer for compressor set sound insulation cover

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111365215A (en) * 2020-03-24 2020-07-03 西安交通大学 Pneumatic silencer
CN111365215B (en) * 2020-03-24 2021-06-22 西安交通大学 Pneumatic silencer
CN113007070A (en) * 2021-03-05 2021-06-22 西南石油大学 Air inlet silencer for compressor set sound insulation cover
CN113007070B (en) * 2021-03-05 2022-04-12 西南石油大学 Air inlet silencer for compressor set sound insulation cover

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200214

CF01 Termination of patent right due to non-payment of annual fee