CN106320547A - Noise-reduction machine room housing provided with lateral sound insulation boards - Google Patents

Noise-reduction machine room housing provided with lateral sound insulation boards Download PDF

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Publication number
CN106320547A
CN106320547A CN201510651326.5A CN201510651326A CN106320547A CN 106320547 A CN106320547 A CN 106320547A CN 201510651326 A CN201510651326 A CN 201510651326A CN 106320547 A CN106320547 A CN 106320547A
Authority
CN
China
Prior art keywords
machine room
sound insulation
noise
room housing
baffle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510651326.5A
Other languages
Chinese (zh)
Inventor
姚其英
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.)
Wuxi Wasion Environmental Protection Equipment Manufacturing Co
Original Assignee
Wuxi Wasion Environmental Protection Equipment Manufacturing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuxi Wasion Environmental Protection Equipment Manufacturing Co filed Critical Wuxi Wasion Environmental Protection Equipment Manufacturing Co
Priority to CN201510651326.5A priority Critical patent/CN106320547A/en
Publication of CN106320547A publication Critical patent/CN106320547A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/8218Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only soundproof enclosures
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Multimedia (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

The invention relates to a noise-reduction machine room housing provided with lateral sound insulation boards. The noise-reduction machine room housing provided with the lateral sound insulation boards comprises a machine room housing body. A noise source is mounted in the machine room housing body. A silencing air inlet trough is mounted on the upper portion of one side of the machine room housing body, and a silencing air outlet trough is mounted on the lower portion of the other side of the machine room housing body. A horn-shaped air guiding pipe is mounted at the inner end of the silencing air outlet trough. Arc-shaped guiding plates which are arranged in a spaced mode from inside to outside are mounted at the top of the interior of the machine room housing body, and guiding holes are formed in the arc-shaped guiding plates. Sound insulation layers are mounted on two sides of the machine room housing body correspondingly. Each sound insulation layer comprises the corresponding sound insulation boards which are arranged front and back in a spaced mode, wherein the sound insulation board located on the front side is lower than the sound insulation board located on the back side. According to the noise-reduction machine room housing provided with the lateral sound insulation boards, multiple layers of sound insulation board structures which are arranged in a spaced mode are adopted, sound waves are continuously reflected in the guiding holes of the guiding plates, sound energy is continuously consumed, and thus sound reduction and noise reduction are achieved; and noise of a machine room is effectively lowered.

Description

Noise reduction machine room case with sidepiece baffle
Technical field
The present invention relates to environmental technology field, particularly to the preventing and treating equipment of noise.
Background technology
Along with national economy and industrial fast development, and the raising day by day of environmental requirement, noise pollution and atmospheric pollution, Water pollution has become three big Environmental Pollutions in the range of the world today, people's physical and mental health is caused strong influence, therefore It effectively must be administered.Noise abatement utilizes various sound insulation, sound-absorbing material and silencing equipment to carry out noise source exactly Block, intercept, to reduce the purpose of sound pollution.Current also do not have a kind of effective noise abatement device in machine room, All kinds of small-sized muffling devices or this Sound-proof material is generally used to reduce noise, but all good effects of neither one.
Summary of the invention
The applicant, for the disadvantages mentioned above of prior art, studies and improves, it is provided that the noise reduction machine of a kind of band sidepiece baffle Room case, it significantly reduces machine room noise, has simple in construction, feature reasonable in design.
In order to solve the problems referred to above, the present invention uses following scheme:
The noise reduction machine room case of a kind of band sidepiece baffle, including machine room cover body, is provided with noise source, described machine in machine room cover body One upper lateral part of room cover body is provided with noise reduction air intake duct, and the bottom of opposite side is provided with noise reduction air-out groove, described noise reduction air-out groove Inner end is provided with trumpet-shaped guide duct;The inside top of machine room cover body is provided with the arc deflector that internal and external partition is arranged, arc It is provided with pod apertures on shape deflector;The both sides of machine room cover body are separately installed with puigging, and described puigging includes that time interval sets The baffle put, is positioned at the baffle baffle less than rear side of front side;Described baffle includes riser portion and is positioned in riser portion The inclined board portion at lower two ends and declined board portion, inclined board portion is arranged diagonally downward to the front side in riser portion, and declined board portion is to riser portion Rear side tilt upward setting;Between adjacent baffle formed one connection passage, described passage is provided with respectively with upper tiltedly The dividing plate that plate portion, riser portion and declined board portion are connected, dividing plate is obliquely installed towards airflow direction.
The method have technical effect that:
The present invention uses the arc deflector structure that Spaced is arranged, and sound wave constantly reflects in the pod apertures of deflector, acoustic energy Constantly it is consumed, thus realizes flat noise reduction, which effectively reduces the noise of machine room;Machine room cover body uses stair-stepping water conservancy diversion Passage, air-flow is in the channel through the multiple reflections effect of dividing plate, and acoustic energy is gradually consumed, and reduces noise further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structure chart of baffle in the present invention.
In figure: 1, machine room cover body;2, noise reduction air intake duct;3, noise reduction air-out groove;4, guide duct;5, arc deflector;51、 Pod apertures;6, baffle;61, riser portion;62, inclined board portion;63, declined board portion;64, passage;65, dividing plate;7、 Noise source.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described further.
As shown in Figure 1 and Figure 2, the noise reduction machine room case of the band sidepiece baffle of the present embodiment, including machine room cover body 1, machine room cover Being provided with noise source 7 in body 1, a upper lateral part of machine room cover body 1 is provided with noise reduction air intake duct 2, and the bottom of opposite side is provided with and disappears Sound air-out groove 3, the inner end of noise reduction air-out groove 3 is provided with trumpet-shaped guide duct 4;The inside top of machine room cover body 1 is provided with The arc deflector 5 that internal and external partition is arranged, arc deflector 5 is provided with pod apertures 51;The both sides of machine room cover body 1 are pacified respectively Equipped with puigging 6, puigging 6 includes the baffle that time interval is arranged, and is positioned at the baffle baffle less than rear side of front side; Baffle includes riser portion 61 and the inclined board portion 62 being positioned at two ends, riser portion about 61 and declined board portion 63, inclined board portion 62 Arranging diagonally downward to the front side in riser portion 61, the declined board portion 63 rear side to riser portion 61 tilts upward setting;Adjacent every Between soundboard formed one connection passage 64, passage 64 is provided with respectively with inclined board portion 62, riser portion 61 and declined board portion 63 dividing plates 65 being connected, dividing plate 65 is obliquely installed towards airflow direction.
The present invention uses the arc deflector structure that Spaced is arranged, and sound wave constantly reflects in the pod apertures of deflector, acoustic energy Constantly it is consumed, thus realizes flat noise reduction, which effectively reduces the noise of machine room;Machine room cover body uses stair-stepping water conservancy diversion Passage, air-flow is in the channel through the multiple reflections effect of dividing plate, and acoustic energy is gradually consumed, and reduces noise further.
Embodiment provided above is the better embodiment of the present invention, is only used for the convenient explanation present invention, not appoints the present invention What pro forma restriction, has usually intellectual, if without departing from the carried technical characteristic of the present invention in any art In the range of, utilize the Equivalent embodiments that the done local of disclosed technology contents is changed or modified, and without departing from this Bright technical characteristic content, all still falls within the range of the technology of the present invention feature.

Claims (1)

1. a noise reduction machine room case for band sidepiece baffle, including machine room cover body (1), is provided with in machine room cover body (1) and makes an uproar Source of sound (7), it is characterised in that: a upper lateral part of described machine room cover body (1) is provided with noise reduction air intake duct (2), opposite side Bottom is provided with noise reduction air-out groove (3), and the inner end of described noise reduction air-out groove (3) is provided with trumpet-shaped guide duct (4); The inside top of machine room cover body (1) is provided with the arc deflector (5) that internal and external partition is arranged, and arc deflector (5) is upper to be arranged There is pod apertures (51);The both sides of machine room cover body (1) are separately installed with puigging (6), before and after described puigging (6) includes Spaced baffle, is positioned at the baffle baffle less than rear side of front side;Described baffle include riser portion (61) and Being positioned at inclined board portion (62) and declined board portion (63) at two ends up and down, riser portion (61), inclined board portion (62) are to riser portion (61) front side is arranged diagonally downward, and declined board portion (63) rear side to riser portion (61) tilts upward setting;Adjacent Form the passage (64) of a connection between baffle, described passage (64) is provided with respectively with inclined board portion (62), perpendicular The dividing plate (65) that plate portion (61) and declined board portion (63) are connected, dividing plate (65) is obliquely installed towards airflow direction.
CN201510651326.5A 2015-09-30 2015-09-30 Noise-reduction machine room housing provided with lateral sound insulation boards Pending CN106320547A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510651326.5A CN106320547A (en) 2015-09-30 2015-09-30 Noise-reduction machine room housing provided with lateral sound insulation boards

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510651326.5A CN106320547A (en) 2015-09-30 2015-09-30 Noise-reduction machine room housing provided with lateral sound insulation boards

Publications (1)

Publication Number Publication Date
CN106320547A true CN106320547A (en) 2017-01-11

Family

ID=57725491

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510651326.5A Pending CN106320547A (en) 2015-09-30 2015-09-30 Noise-reduction machine room housing provided with lateral sound insulation boards

Country Status (1)

Country Link
CN (1) CN106320547A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107313521A (en) * 2017-08-16 2017-11-03 广东正华钢构股份有限公司 Absorbing sound and lowering noise structure for steel structure girder
CN108005418A (en) * 2017-12-13 2018-05-08 唐雪梅 A kind of closed independent car carwash
CN108966592A (en) * 2018-07-06 2018-12-07 合肥格骄电子科技有限公司 A kind of noiseless communication apparatus

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2246692Y (en) * 1994-01-12 1997-02-05 彭世雄 Guide and sound damping board for use in large air channel
CN102522079A (en) * 2012-01-10 2012-06-27 厦门嘉达环保建造工程有限公司 Impedance compound right-angled muffler
JP5262800B2 (en) * 2009-02-17 2013-08-14 ヤマハ株式会社 Sound absorbing structure
CN204175397U (en) * 2014-10-11 2015-02-25 江苏维尔思环境工程有限公司 A kind of noise abatement device
CN204185784U (en) * 2014-10-24 2015-03-04 宁波中广新型房屋有限公司 A kind of speedway sound insulation and noise reduction shade curtain
CN204626680U (en) * 2015-05-06 2015-09-09 商丘市金桥环保科技有限公司 Generator room noise eliminating silencer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2246692Y (en) * 1994-01-12 1997-02-05 彭世雄 Guide and sound damping board for use in large air channel
JP5262800B2 (en) * 2009-02-17 2013-08-14 ヤマハ株式会社 Sound absorbing structure
CN102522079A (en) * 2012-01-10 2012-06-27 厦门嘉达环保建造工程有限公司 Impedance compound right-angled muffler
CN204175397U (en) * 2014-10-11 2015-02-25 江苏维尔思环境工程有限公司 A kind of noise abatement device
CN204185784U (en) * 2014-10-24 2015-03-04 宁波中广新型房屋有限公司 A kind of speedway sound insulation and noise reduction shade curtain
CN204626680U (en) * 2015-05-06 2015-09-09 商丘市金桥环保科技有限公司 Generator room noise eliminating silencer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107313521A (en) * 2017-08-16 2017-11-03 广东正华钢构股份有限公司 Absorbing sound and lowering noise structure for steel structure girder
CN107313521B (en) * 2017-08-16 2022-08-19 正华钢构(广东)股份有限公司 Sound-absorbing and noise-reducing structure for steel structure beam
CN108005418A (en) * 2017-12-13 2018-05-08 唐雪梅 A kind of closed independent car carwash
CN108966592A (en) * 2018-07-06 2018-12-07 合肥格骄电子科技有限公司 A kind of noiseless communication apparatus

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Application publication date: 20170111