CN101210578A - Water pump noise reduction equipment - Google Patents
Water pump noise reduction equipment Download PDFInfo
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- CN101210578A CN101210578A CNA2006101702581A CN200610170258A CN101210578A CN 101210578 A CN101210578 A CN 101210578A CN A2006101702581 A CNA2006101702581 A CN A2006101702581A CN 200610170258 A CN200610170258 A CN 200610170258A CN 101210578 A CN101210578 A CN 101210578A
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- water pump
- enclosing
- shroud
- noise reduction
- noise
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Abstract
The invention provides a noise reducer for a pump, which is composed of a base, a vibration isolator and an enclosing cover. The vibration isolator is arranged on the base, and a pedstral used for the installation of the pump is arranged on the vibration isolator; the enclosing cover is composed of an enclosing wall and an enclosing top, the enclosing wall may be in the shape of a square column, a cylinder or a polygon prism and comprises a block or a plurality of block components, and each block of the block components is connected with each other in a seamless way; air outlets are arranged on four sides of the enclosing wall; and corresponding positions thereof are provided with trepan borings of inlet and outlet pipelines of the pump and the trepan borings of wires of a motor, and each trepan boring is sealed via sealing strips; the upper end and the lower end of the enclosing wall are respectively connected with the enclosing top and the base in a sealing way, an air inlet is arranged in the middle of the enclosing top; noise elimination screens are respectively fixed on external sides of the air inlet and the air outlet, and a noise elimination plate is fixed in the enclosing cover at a position corresponding to the pump. The invention has the advantages of sound absorption, noise elimination, sound insulation and vibration isolation of the pump, fine noise elimination effect, novel structure, convenient assembling and disassembling, good heat dissipation and low cost.
Description
1, technical field
The present invention relates to a kind of denoising device technical field relevant, specifically a kind of water pump noise reduction equipment that is used to reduce the water pump noise with water pump.
2, background technique
At present, by the noise that water pump produces, particularly the noise that water pump produced of tall building second pressure water supply has reached influences people's normal life and physical and mental health.The noise of water pump is mainly derived from mechanical noise and electrical noise two aspects.The noise that machinery produces is mainly derived from pump operation noise and vibration noise; Electrical noise is mainly derived from variable-frequency electromagnetic noise and the rotor rotation noise that motor energising back produces.Suffer the water pump noise interference for a long time, the people is produced on the pathology and psychological disease, cause the generation of nervous breakdown easily, it is bad that the people is had a rest, and forms psychological burden, and routine work is had a negative impact, particularly more obvious in the dead of night the time.Known water pump noise reduction technology is to adopt water pump vibration isolation or measures such as pump house sound insulation, noise reduction, and when water pump placed the sealing pump house to carry out sound insulation, noise reduction etc. to handle, can be subjected to the influence of pump house space and water pump mounting point, the cost height; And adopt the water pump vibration isolation can not play good noise reduction merely.
3, summary of the invention
In view of above-mentioned the deficiencies in the prior art, the invention provides a kind of excellent noise reduction effect, novel structure, easy to loading and unloading, good heat dissipation, water pump noise reduction equipment that cost is low.
The technical solution adopted for the present invention to solve the technical problems is: water pump noise reduction equipment comprises base, vibration isolator and shroud, vibration isolator is housed on the base, be provided with the pedestal that usefulness is installed with water pump above the vibration isolator, shroud is along the base setting, and water pump and motor shrouded, be used for the sound insulation and the sound absorption of water pump and motor, thereby reduce the noise that water pump produces, in advancing of the corresponding water pump in shroud inside, the water outlet place is provided with soft connector respectively, soft connector can adopt rubber soft connector or metal soft connector, like this, the soft connector of setting and vibration isolator have been eliminated the vibration noise of water pump.
Shroud is to be made of with enclosing to push up leg, and the leg shape can be square column type, cylindrical shape or multi-edge column-shaped, comprises one or more composition, and adopts seamless tight connection between each piece of polylith composition.Offer exhaust outlet around the leg, and offer water pump water-in and water-out canister aperture and motor distribution trepanning, and adopt Stamping Steel Ribbon to carry out soft seal, in case leak-stopping sound at each trepanning place in its relevant position.The upper/lower terminal of leg respectively with enclose the top and bottom seat and be tightly connected, be provided with intake grill in the middle of enclosing the top, the outside of intake grill and exhaust outlet is installed with the screen of eliminating the noise respectively, and forms the turning runner with the shroud shell respectively at intake grill and exhaust outlet place, to play the noise reduction effect better; Being provided with of intake grill and exhaust outlet is beneficial to the circulation of air in the shroud, can play heat radiation and cool effect.
Shroud is the multilayer material structural member, this multilayer material comprises absorbent treatment, damping layer and the acoustic enclosure layer that stacks gradually from inside to outside, absorbent treatment comprises resonance sound-absorbing layer and the porous material absorbent treatment that stacks gradually from inside to outside, the resonance sound-absorbing layer is to be made of perforated plate, the porous material absorbent treatment can be made of glass wool, slag wool, rock wool felt or expanded perlite, and damping layer and acoustic enclosure layer are made of damping material and steel plate respectively.
For further reducing the water pump noise, fixed-site at the inner corresponding water pump of shroud is installed muffler plate, different with the noise elimination screen is: muffler plate is the fixed plate that one or both sides are furnished with muffler material, and the screen of eliminating the noise is that muffler material layer, outside are that the noise elimination outer shell layer constitutes in the middle of being.
Water pump noise reduction equipment of the present invention is owing to adopted the shroud of multilayer material structure, comprise absorbent treatment, damping layer and acoustic enclosure layer, and be provided with muffler plate, noise elimination screen, vibration isolator and soft connector, and offer intake grill and exhaust outlet, can play the effect of sound absorption, noise elimination, sound insulation and vibration isolation effectively, reach the purpose of water pump noise reduction, novel structure, easy to loading and unloading, good heat dissipation, cost are low.
4, description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the stepped construction schematic representation of the related shroud of Fig. 1;
Fig. 3 is the stepped construction schematic representation of the related muffler plate of Fig. 1;
Fig. 4 is the stepped construction schematic representation of the related noise elimination screen of Fig. 1.
Among the figure, 1, base, 2, vibration isolator, 3, pedestal, 4, soft connector, 5, water pump, 6, shroud, 7, muffler plate, 8, Stamping Steel Ribbon, 9, the screen of eliminating the noise, 10, motor, 61, leg, 62, enclose the top, 63, absorbent treatment, 64, damping layer, 65, acoustic enclosure layer, 71, muffler material, 72, fixed plate, 91, muffler material layer, 92, noise elimination outer shell layer, 611, water pump water-in and water-out canister aperture, 612, motor distribution trepanning, 613, exhaust outlet, 621, intake grill, 631, the resonance sound-absorbing layer, 632, the porous material absorbent treatment.
5, embodiment
Explain below doing below in conjunction with Fig. 1～4 water pump noise reduction equipment pair of the present invention.
As shown in Figure 1, water pump noise reduction equipment of the present invention comprises base (1), vibration isolator (2) and shroud (6), vibration isolator (2) is housed on the base (1), be provided with the pedestal (3) that usefulness is installed with water pump (5) above the vibration isolator (2), shroud (6) is provided with along base (1), and water pump (5) and motor (10) shrouded, be used for the sound insulation and the sound absorption of water pump (5) and motor (10), thereby reduce the running noise of water pump (5) and motor (10), in advancing of shroud (6) inside corresponding water pump (5), the water outlet place is provided with soft connector (4) respectively, soft connector (4) can adopt rubber soft connector or metal soft connector, like this, soft connector of setting (4) and vibration isolator (2) have been eliminated the vibration noise of water pump (5).Shroud (6) is to be made of leg (61) He Weiding (62), and leg (61) shape can be square column type, cylindrical shape or multi-edge column-shaped, comprises one or more composition, and adopts seamless tight connection between each piece of polylith composition.Leg (61) offers exhaust outlet (613) all around, and offers water pump water-in and water-out canister aperture (611) and motor distribution trepanning (612) in its relevant position, and adopts Stamping Steel Ribbon (8) to carry out soft seal at each trepanning place, in case leak-stopping sound.The upper/lower terminal of leg (61) respectively with enclose top (62) and base (1) is tightly connected, be provided with intake grill (621) in the middle of enclosing top (62), the outside of intake grill (621) and exhaust outlet (613) is installed with the screen (9) of eliminating the noise respectively, and locate to form the turning runner with shroud (6) shell respectively at intake grill (621) and exhaust outlet (613), to play the noise reduction effect better; Intake grill (621) and exhaust outlet (613) be provided with the circulation that is beneficial to the interior air of shroud (6), can play heat radiation and cool effect.During installation, elder generation's fixed base (1), vibration isolator (2) and pedestal (3) are installed again, back station pump (5), and connect soft connector (4), after water pump (5) installation, begin to install shroud (6), locate and connect leg (61) earlier, connect at last and enclose top (62), undertaken by opposite order during dismounting.
As shown in Figure 2, shroud (6) is the multilayer material structural member, this multilayer material comprises absorbent treatment (63), damping layer (64) and the acoustic enclosure layer (65) that stacks gradually from inside to outside, absorbent treatment (63) comprises resonance sound-absorbing layer (631) and the porous material absorbent treatment (632) that stacks gradually from inside to outside, resonance sound-absorbing layer (631) is to be made of perforated plate, porous material absorbent treatment (632) can be made of glass wool, slag wool, rock wool felt or expanded perlite, and damping layer (64) and acoustic enclosure layer (65) are made of damping material and steel plate respectively.
Shown in Fig. 1 and Fig. 3～4, fixed-site at the inner corresponding water pump of shroud (6) (5) is installed muffler plate (7), different with the screen (9) of eliminating the noise is: muffler plate (7) be one and or the two sides be furnished with the fixed plate (72) of muffler material (71), and the screen (9) of eliminating the noise be in the middle of for muffler material layer (91), outside be that noise elimination outer shell layer (92) constitutes.
Claims (5)
1. a water pump noise reduction equipment comprises base, vibration isolator and shroud, it is characterized in that: vibration isolator is housed on the base, be provided with the pedestal that usefulness is installed with water pump above the vibration isolator, shroud is to be made of with enclosing to push up leg, the leg shape can be square column type, cylindrical shape or multi-edge column-shaped, comprise one or more composition, and adopt seamless tight connection between each piece that polylith is formed, offer exhaust outlet around the leg, and offer water pump in its relevant position and advance, outlet pipe trepanning and motor distribution trepanning, and adopt the Stamping Steel Ribbon sealing at each trepanning place, on the leg, following two ends respectively with enclose the top and bottom seat and be tightly connected, be provided with intake grill in the middle of enclosing the top, the outside of intake grill and exhaust outlet is installed with the screen of eliminating the noise respectively, in the fixed-site of the inner corresponding water pump of shroud muffler plate is installed.
2. water pump noise reduction equipment according to claim 1 is characterized in that: the entery and delivery port place at the corresponding water pump in shroud inside is provided with soft connector respectively,, soft connector can adopt rubber soft connector or metal soft connector.
3. water pump noise reduction equipment according to claim 1, it is characterized in that: shroud comprises absorbent treatment, damping layer and the acoustic enclosure layer that stacks gradually from inside to outside, absorbent treatment comprises resonance sound-absorbing layer and the porous material absorbent treatment that stacks gradually from inside to outside, the resonance sound-absorbing layer is to be made of perforated plate, the porous material absorbent treatment can be made of glass wool, slag wool, rock wool felt or expanded perlite, and damping layer and acoustic enclosure layer are made of damping material and steel plate respectively.
4. water pump noise reduction equipment according to claim 1 is characterized in that: muffler plate is the fixed plate that one or both sides are furnished with muffler material.
5. water pump noise reduction equipment according to claim 1 is characterized in that: the screen of eliminating the noise be in the middle of for the muffler material layer, be that the noise elimination outer shell layer constitutes outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101702581A CN101210578A (en) | 2006-12-26 | 2006-12-26 | Water pump noise reduction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101702581A CN101210578A (en) | 2006-12-26 | 2006-12-26 | Water pump noise reduction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101210578A true CN101210578A (en) | 2008-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101702581A Pending CN101210578A (en) | 2006-12-26 | 2006-12-26 | Water pump noise reduction equipment |
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| CN (1) | CN101210578A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660353B (en) * | 2009-09-02 | 2011-04-13 | 三一重工股份有限公司 | Noise reduction chamber |
| CN102327878A (en) * | 2011-09-22 | 2012-01-25 | 上海亿力电器有限公司 | Low-noise high-pressure cleaning machine |
| CN102509563A (en) * | 2011-11-29 | 2012-06-20 | 阿诺德绝缘材料技术（吴江）有限公司 | Anti-noise shell |
| CN103352841A (en) * | 2012-07-03 | 2013-10-16 | 中国石油化工股份有限公司 | Pump-used noise reduction shed |
| CN105090130A (en) * | 2014-05-13 | 2015-11-25 | 枣庄福德通用机械有限公司 | External diameter air intake noise reduction mechanism for axial flow fan |
| CN107882721A (en) * | 2017-11-29 | 2018-04-06 | 无锡澳蓝特环保科技有限公司 | Generator/air compressor machine noise reduction cooling device |
| WO2018149401A1 (en) * | 2017-02-17 | 2018-08-23 | 清华大学 | Composite noise-reducing plate and noise-reducing device |
| CN113898631A (en) * | 2021-10-18 | 2022-01-07 | 武汉科技大学 | Modularization silence hydraulic power unit |
| CN114922861A (en) * | 2022-05-24 | 2022-08-19 | 深圳市市政工程总公司 | Concrete pumping room circulating air system with noise reduction function |
-
2006
- 2006-12-26 CN CNA2006101702581A patent/CN101210578A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660353B (en) * | 2009-09-02 | 2011-04-13 | 三一重工股份有限公司 | Noise reduction chamber |
| CN102327878A (en) * | 2011-09-22 | 2012-01-25 | 上海亿力电器有限公司 | Low-noise high-pressure cleaning machine |
| CN102509563A (en) * | 2011-11-29 | 2012-06-20 | 阿诺德绝缘材料技术（吴江）有限公司 | Anti-noise shell |
| CN103352841A (en) * | 2012-07-03 | 2013-10-16 | 中国石油化工股份有限公司 | Pump-used noise reduction shed |
| CN105090130A (en) * | 2014-05-13 | 2015-11-25 | 枣庄福德通用机械有限公司 | External diameter air intake noise reduction mechanism for axial flow fan |
| WO2018149401A1 (en) * | 2017-02-17 | 2018-08-23 | 清华大学 | Composite noise-reducing plate and noise-reducing device |
| CN107882721A (en) * | 2017-11-29 | 2018-04-06 | 无锡澳蓝特环保科技有限公司 | Generator/air compressor machine noise reduction cooling device |
| CN113898631A (en) * | 2021-10-18 | 2022-01-07 | 武汉科技大学 | Modularization silence hydraulic power unit |
| CN114922861A (en) * | 2022-05-24 | 2022-08-19 | 深圳市市政工程总公司 | Concrete pumping room circulating air system with noise reduction function |
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