CN105067387A - Portable dismounting type rainproof soundproof cover for treating high frequency noise of atmosphere sampler - Google Patents
Portable dismounting type rainproof soundproof cover for treating high frequency noise of atmosphere sampler Download PDFInfo
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- CN105067387A CN105067387A CN201510436276.9A CN201510436276A CN105067387A CN 105067387 A CN105067387 A CN 105067387A CN 201510436276 A CN201510436276 A CN 201510436276A CN 105067387 A CN105067387 A CN 105067387A
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Abstract
The invention discloses a portable dismounting type rainproof soundproof cover for treating high frequency noise of an atmosphere sampler. The rainproof soundproof cover comprises an arc top cover, two heat radiation side plates, an air-discharge pedestal, a front plate and a rear plate and a sampling head protection umbrella, the arc top cover, two heat radiation side plates, two front plates and two rear plates and the air-discharge pedestal are spliced into a casing structure which is connected by a pin and a hasp for fixation, and compound acoustical panels are used for reducing noise. The top of the arc top cover is provided with the sampling head protection umbrella, the air-discharge pedestal employs a rotary air channel structure, and the air-discharge pedestal is provided with an open pore; the heat radiation side plates are provided with noise abatement radiating holes. The rear plate is equipped with a power supply hub, which is connected with commercial power by a power line, and the power line is provided with a temperature control switch; the outside of the rear plate is provided with a temperature display and a timer. The rainproof soundproof cover can be used for treating high frequency noise of the atmosphere sampler, and realizes the rainproof effect; the cover has a unit package assembly, so that the soundproof cover is easy to be dismounted and the dimension is changeable, the space occupancy is small, the disassembly and assembly is fast, and the transfer and transport of the cover is convenient.
Description
Technical field
The invention belongs to sound insulation device field, particularly relating to a kind of rainproof acoustic hood of portable detachable for administering air sampler high frequency noise.
Background technology
Air sampler needs outdoor sampling, rain pollution that the harm of instrument and the high frequency noise of its inner fan are brought nearby residents with more and more paid attention to, acoustic enclosure structure traditional is at present single, heavy and non-dismountable fast transfer, and the air inlet of air sampler contradicts with acoustic hood Airtightness with exhaust requirements, meanwhile, air sampler high frequency noise very easily produces resonance to acoustic hood metal shell.Therefore be badly in need of providing a kind of new technical scheme to solve the problem.
Summary of the invention
The object of the invention is to solve problems of the prior art, and a kind of rainproof acoustic hood of portable detachable for administering air sampler high frequency noise is provided.
Technical scheme of the present invention is as follows:
A kind of rainproof acoustic hood of portable detachable for administering air sampler high frequency noise, rainproof acoustic hood cover body is dismountable split-type structural, comprise arch top cover, left side radiating plate-fin, air draft base, header board, right side radiating plate-fin, rear plate and sampling head protective umbrella, arch top cover, left side radiating plate-fin, right side radiating plate-fin, header board, connect to be connected with hasp by pin between rear plate and air draft base and be fixed, thus being spliced into body structure, its junction is equipped with rubber shock-absorbing band; Described arch top cover top has aperture, and sampling head protective umbrella is arranged at arch top cover top; Described air draft base adopts swinging air channel structure, the air of difference connecting rain-proof acoustic hood cover body inside, two ends, air channel and cover body outside; Air draft base is provided with perforate; Described left side radiating plate-fin, right side radiating plate-fin are equipped with noise elimination louvre.
Described arch top cover, left side radiating plate-fin, right side radiating plate-fin, air draft base front and rear panels all adopt composite noise-absorbing plate, the composite layer outermost layer of composite noise-absorbing plate is the steel plate scribbling underwater paint, the inner brushing damping paint of steel plate, have ground floor polyester fiber board, it is the U-shaped aluminum steel skeleton of the second layer under ground floor polyester fiber board, in skeleton, filling glass is cotton, and second layer glass wool has third layer rubber damping deadening felt, and it is cotton that innermost layer is provided with the egg being added with fire retardant; U-shaped aluminum steel skeleton and extexine steel plate coordinate after adopting STAINLESS STEEL NAILS to rivet again and are welded and fixed, and are connected between different composite material layer by viscose glue with bolt.
Described composite noise-absorbing plate thickness is 100mm.
The concrete structure of described noise elimination louvre is: outwards bent by the outermost steel plate scribbling underwater paint of the composite noise-absorbing plate of left side radiating plate-fin, right side radiating plate-fin, make to produce gap below steel plate, and other composite layers remain unchanged.
Described sampling head protective umbrella comprises plastics canopy and stud bolt, and plastics canopy is fixed on arch top cover by stud bolt, and the aperture described in the projection of plastics canopy on arch top cover covers, drenches sampling head for preventing rainwater in sampling process.
Described rear plate is provided with supply hub, and supply hub is connected with civil power by power lead, for providing power supply for air sampler; Power lead is connected with the temperature detect switch (TDS) being arranged at cover body inside; Temperature indicator and timer is provided with outside rear plate.
The invention has the beneficial effects as follows and adopt different materials pugging to define surface firmly, inner soft gradient damping acoustic absorbant, can effectively reduce high frequency noise, and damping layer can ensure that avoiding metal assembly and noise to produce resonates simultaneously.While administering air sampler high frequency noise, reach rainproof effect, cover body is unit mounting structure, and be easy to acoustic hood dismounting and size change, take up room little, fast assembling-disassembling, conveniently shifts transport.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of the rainproof acoustic hood of portable detachable for administering air sampler high frequency noise;
Fig. 2 is the partitioned organization schematic diagram of the rainproof acoustic hood of portable detachable for administering air sampler high frequency noise;
Fig. 3 is the front view of rear plate of the present invention;
Fig. 4 is the rear view of rear plate of the present invention.
In figure: arch top cover 1, left side radiating plate-fin 2, air draft base 3, header board 4, right side radiating plate-fin 5, rear plate 6, sampling head protective umbrella 7, supply hub 8, temperature detect switch (TDS) 9, power lead 10 and timer 11.
Embodiment
Main technical schemes of the present invention is: (1) adopts multi-layer combined sound insulating material and damping to control to resonate and high frequency noise radiation, (2) swinging evacuation structures is adopted bottom cover body, (3) structure take monolithic jack to add fast assembling-disassembling and border tight requirements that hasp assembly model can realize casing, (4) top adopts arch, and sampling head location reserving hole also sets up canopy to ensure the airtight of sampling thief and the outdoor of sampling head and rainproof requirement in upper end.In air sampler sampling process, be enclosed within air sampler A-frame support plate with acoustic hood of the present invention, by semi-enclosed for sampling thief encirclement, the demand of the sound insulation of atmospheric sampling, sound absorption, air inlet, exhaust, heat radiation, rainproof, fast assembling-disassembling can be met simultaneously.The specific embodiment of the present invention is as follows:
A kind of rainproof acoustic hood of portable detachable for administering air sampler high frequency noise, rainproof acoustic hood cover body is dismountable split-type structural, comprise arch top cover 1, left side radiating plate-fin 2, air draft base 3, header board 4, right side radiating plate-fin 5, rear plate 6 and sampling head protective umbrella 7, arch top cover 1, left side radiating plate-fin 2, right side radiating plate-fin 5, header board 4, connect to be connected with hasp by pin between rear plate 6 and air draft base 3 and be fixed, thus being spliced into body structure, its junction is equipped with rubber shock-absorbing band; Described arch top cover 1 top has aperture, and sampling head protective umbrella 7 is arranged at arch top cover 1 top; Described air draft base 3 adopts swinging air channel structure, Shang You many places, air channel square elbow, and two ends difference connecting rain-proof acoustic hood cover body is inner and the air of cover body outside; Described left side radiating plate-fin 2, right side radiating plate-fin 5 are equipped with noise elimination louvre.Air sampler exhaust apparatus needs due to sampling, requiring that, in open type bottom acoustic hood, therefore this device adopts swinging air channel structure, ensureing that the energy that exhaust produces reaches reduction effect by fully contacting with acoustic absorbant.Cover body bottom air draft base 3 is provided with perforate, and perforate is mated with A-frame support plate, and junction with rubber shock-absorbing band, and is fixed with bolt, makes connection closely prevent gas from overflowing from tapping.Cover body can change height with bracket adjustment, remains and instrument maintains fixed position.
Simultaneously, in order to ensure soundproof effect, the arch top cover 1 of this acoustic hood, left side radiating plate-fin 2, right side radiating plate-fin 5, air draft base 3 header board 4 and rear plate 6 all adopt composite noise-absorbing plate, the composite layer outermost layer of composite noise-absorbing plate is the steel plate scribbling underwater paint, the inner brushing damping paint of steel plate, have ground floor polyester fiber board, it is the U-shaped aluminum steel skeleton of the second layer under ground floor polyester fiber board, in skeleton, filling glass is cotton, second layer glass wool has third layer rubber damping deadening felt, and it is cotton that innermost layer is provided with the egg being added with fire retardant; U-shaped aluminum steel skeleton and extexine steel plate coordinate after adopting STAINLESS STEEL NAILS to rivet again and are welded and fixed, and are connected between different composite material layer by viscose glue with bolt.Composite noise-absorbing plate gross thickness is 100mm.Adopt different materials pugging to define surface hard, inner soft gradient damping acoustic absorbant, can effectively reduce high frequency noise, and damping layer can ensure that avoiding metal assembly and noise to produce resonates simultaneously.
The concrete structure of described noise elimination louvre is: outwards bent by the outermost steel plate scribbling underwater paint of the composite noise-absorbing plate of left side radiating plate-fin 2, right side radiating plate-fin 5, make to produce gap below steel plate, and other composite layers remain unchanged.In use, the heat that sampling thief produces can through other composite beds, external environment is distributed to from the gap of noise elimination louvre, and the damped coating of noise, rubber damping deadening felt and other composite beds absorb, effectively can dispel the heat while minimizing noise, ensure the serviceable life of sampling instrument
Described sampling head protective umbrella 7 comprises plastics canopy and stud bolt, plastics canopy is fixed on arch top cover 1 by stud bolt, aperture described in the projection of plastics canopy on arch top cover 1 covers, sampling head is drenched for preventing rainwater in sampling process, can dismantle in time after sampling simultaneously, make it easy to deposit.
Described rear plate 6 is provided with supply hub 8, and supply hub is connected with civil power, for providing power supply for air sampler by power lead 10; Power lead 10 is connected with the temperature detect switch (TDS) 9 being arranged at cover body inside, temperature detect switch (TDS) 9 carries out automatic open-close according to the temperature of air-flow in casing, after temperature in casing is higher than uniform temperature, automatic lifting resistance is caused power-off, prevent that temperature in casing is too high causes instrument loss or burning.Be provided with temperature indicator and timer 11 outside rear plate 6, temperature indicator, by being installed on the temperature sensor measurement temperature of box house, shows temperature in casing in real time; Timer 11 can manually reset after powered up, the record sampling time; Both can facilitate staff understand the instrument working time in time and effectively prevent casing high temperature from occurring.
Acoustic hood of the present invention can not only reduce the high frequency noise of air sampler, protection rainwater, good ventilation, and adopts having unit structure integrated mode, also can realize minimum space storage transport by fast assembling-disassembling; And defening effect is good, reasonable in design, compact conformation, practicality is stronger.
Claims (6)
1. one kind for administering the rainproof acoustic hood of portable detachable of air sampler high frequency noise, it is characterized in that, rainproof acoustic hood cover body is dismountable split-type structural, comprise arch top cover (1), left side radiating plate-fin (2), air draft base (3), header board (4), right side radiating plate-fin (5), rear plate (6) and sampling head protective umbrella (7), arch top cover (1), left side radiating plate-fin (2), right side radiating plate-fin (5), header board (4), connect to be connected with hasp by pin between rear plate (6) and air draft base (3) and be fixed, thus be spliced into body structure, its junction is equipped with rubber shock-absorbing band, described arch top cover (1) top has aperture, and sampling head protective umbrella (7) is arranged at arch top cover (1) top, described air draft base (3) adopts swinging air channel structure, the air of difference connecting rain-proof acoustic hood cover body inside, two ends, air channel and cover body outside, air draft base (3) is provided with perforate, (5) are equipped with noise elimination louvre for described left side radiating plate-fin (2), right side radiating plate-fin.
2. as claimed in claim 1 for administering the rainproof acoustic hood of portable detachable of air sampler high frequency noise, it is characterized in that, described arch top cover 1, left side radiating plate-fin (2), right side radiating plate-fin (5), air draft base 3 header board (4) and rear plate (6) all adopt composite noise-absorbing plate, the composite layer outermost layer of composite noise-absorbing plate is the steel plate scribbling underwater paint, the inner brushing damping paint of steel plate, have ground floor polyester fiber board, it is the U-shaped aluminum steel skeleton of the second layer under ground floor polyester fiber board, in skeleton, filling glass is cotton, second layer glass wool has third layer rubber damping deadening felt, it is cotton that innermost layer is provided with the egg being added with fire retardant, U-shaped aluminum steel skeleton and extexine steel plate coordinate after adopting STAINLESS STEEL NAILS to rivet again and are welded and fixed, and are connected between different composite material layer by viscose glue with bolt.
3. as claimed in claim 2 for administering the rainproof acoustic hood of portable detachable of air sampler high frequency noise, it is characterized in that, described composite noise-absorbing plate thickness is 100mm.
4. as claimed in claim 2 for administering the rainproof acoustic hood of portable detachable of air sampler high frequency noise, it is characterized in that, the concrete structure of described noise elimination louvre is: outwards bent by the outermost steel plate scribbling underwater paint of the composite noise-absorbing plate of left side radiating plate-fin (2), right side radiating plate-fin (5), make to produce gap below steel plate, and other composite layers remain unchanged.
5. as claimed in claim 1 for administering the rainproof acoustic hood of portable detachable of air sampler high frequency noise, it is characterized in that, described sampling head protective umbrella (7) comprises plastics canopy and stud bolt, plastics canopy is fixed on arch top cover (1) by stud bolt, aperture described in the projection of plastics canopy on arch top cover (1) covers, drenches sampling head for preventing rainwater in sampling process.
6. as claimed in claim 1 for administering the rainproof acoustic hood of portable detachable of air sampler high frequency noise, it is characterized in that, described rear plate (6) is provided with supply hub (8), and supply hub is connected with civil power, for providing power supply for air sampler by power lead (10); Power lead (10) is connected with the temperature detect switch (TDS) (9) being arranged at cover body inside; Rear plate (6) outside is provided with temperature indicator and timer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510436276.9A CN105067387B (en) | 2015-07-23 | 2015-07-23 | Portable detachable rain-proof acoustic hood for administering air sampler high-frequency noise |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510436276.9A CN105067387B (en) | 2015-07-23 | 2015-07-23 | Portable detachable rain-proof acoustic hood for administering air sampler high-frequency noise |
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| CN105067387A true CN105067387A (en) | 2015-11-18 |
| CN105067387B CN105067387B (en) | 2018-09-11 |
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| CN201510436276.9A Active CN105067387B (en) | 2015-07-23 | 2015-07-23 | Portable detachable rain-proof acoustic hood for administering air sampler high-frequency noise |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356870A (en) * | 2018-11-21 | 2019-02-19 | 刘清明 | A kind of box corrosive resistant fan of sound insulation |
| CN111271313A (en) * | 2020-03-16 | 2020-06-12 | 浙江上风高科专风实业有限公司 | Roof formula axial fan base convenient to installation |
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| US4454694A (en) * | 1980-01-23 | 1984-06-19 | Robert Davanture | Protective enclosure for a stationary or movable machine |
| CN2088250U (en) * | 1991-04-08 | 1991-11-06 | 北京三联高技术联合开发公司 | Ceaseless constant temp./flow atmosphere sampler |
| JPH08210299A (en) * | 1995-02-06 | 1996-08-20 | Kajima Corp | Muffler for blower |
| CN201661443U (en) * | 2010-01-12 | 2010-12-01 | 福建省泉州市亿达机电有限公司 | Muting chassis of air compressor |
| CN102243148A (en) * | 2011-04-11 | 2011-11-16 | 北京市劳动保护科学研究所 | Constant flow gas sampling device and method |
| CN103105319A (en) * | 2012-11-13 | 2013-05-15 | 青岛海颐天仪器有限公司 | Constant-temperature constant-flow continuous atmosphere sampler |
| CN204003640U (en) * | 2014-07-11 | 2014-12-10 | 宜兴优纳特机械有限公司 | A kind of detachable acoustic hood |
| CN204740157U (en) * | 2015-07-23 | 2015-11-04 | 浙江大学 | A rain -proof sound insulation cover of portable dismantlement formula for administering atmospheric sampling ware high frequency noise |
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2015
- 2015-07-23 CN CN201510436276.9A patent/CN105067387B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4454694A (en) * | 1980-01-23 | 1984-06-19 | Robert Davanture | Protective enclosure for a stationary or movable machine |
| CN2088250U (en) * | 1991-04-08 | 1991-11-06 | 北京三联高技术联合开发公司 | Ceaseless constant temp./flow atmosphere sampler |
| JPH08210299A (en) * | 1995-02-06 | 1996-08-20 | Kajima Corp | Muffler for blower |
| CN201661443U (en) * | 2010-01-12 | 2010-12-01 | 福建省泉州市亿达机电有限公司 | Muting chassis of air compressor |
| CN102243148A (en) * | 2011-04-11 | 2011-11-16 | 北京市劳动保护科学研究所 | Constant flow gas sampling device and method |
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| CN204003640U (en) * | 2014-07-11 | 2014-12-10 | 宜兴优纳特机械有限公司 | A kind of detachable acoustic hood |
| CN204740157U (en) * | 2015-07-23 | 2015-11-04 | 浙江大学 | A rain -proof sound insulation cover of portable dismantlement formula for administering atmospheric sampling ware high frequency noise |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356870A (en) * | 2018-11-21 | 2019-02-19 | 刘清明 | A kind of box corrosive resistant fan of sound insulation |
| CN111271313A (en) * | 2020-03-16 | 2020-06-12 | 浙江上风高科专风实业有限公司 | Roof formula axial fan base convenient to installation |
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| Publication number | Publication date |
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| CN105067387B (en) | 2018-09-11 |
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