CN201037476Y - Water pump noise reduction equipment - Google Patents
Water pump noise reduction equipment Download PDFInfo
- Publication number
- CN201037476Y CN201037476Y CNU2006201759744U CN200620175974U CN201037476Y CN 201037476 Y CN201037476 Y CN 201037476Y CN U2006201759744 U CNU2006201759744 U CN U2006201759744U CN 200620175974 U CN200620175974 U CN 200620175974U CN 201037476 Y CN201037476 Y CN 201037476Y
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- water pump
- noise reduction
- noise
- shroud
- layer
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Abstract
The utility model provides a water pump noise reducer comprising a base, a vibration isolator and a casing. The vibration isolator is arranged on the base and provided with a pedestal for water pump installation. The casing consists of a wall and a roof, wherein, the wall is of square column, cylinder or polygon prism shape consisting of one piece or multiple pieces, and the pieces are connected tightly without gap. The periphery of the wall is provided with wind outlets, and the corresponding positions are provided with a water pump water inlet pipe hole, a water pump water outlet pipe hole and a motor wire hole, and the holes are sealed by sealing strips. The upper end and the lower end of the wall are in sealed connection with the roof and the base respectively. The center of the roof is provided with a wind inlet, and the external sides of the wind inlet and the wind outlet are respectively fixed with noise reduction screens, and the inner of the casing is fixed with a noise reduction board in the position corresponding to the water pump. The utility model has the effects of water pump, such as noise absorption, noise reduction, noise isolation and vibration isolation, and has the advantages of good noise reduction effect, novel structure, convenient assembly and disassembly, good heat dissipation and low cost.
Description
1, technical field
The utility model relates to a kind of denoising device technical field relevant with water pump, specifically a kind of water pump noise reduction equipment that is used to reduce the water pump noise.
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 utility model 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 technological scheme that its technical problem that solves the utility model adopts 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 utility model 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 utility model;
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 utility model.
As shown in Figure 1, water pump noise reduction equipment of the present utility model 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) is furnished with the fixed plate (72) of muffler material (71) for one or both sides, 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, and 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 is that muffler material layer, outside are that the noise elimination outer shell layer constitutes in the middle of being.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201759744U CN201037476Y (en) | 2006-12-27 | 2006-12-27 | Water pump noise reduction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201759744U CN201037476Y (en) | 2006-12-27 | 2006-12-27 | Water pump noise reduction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201037476Y true CN201037476Y (en) | 2008-03-19 |
Family
ID=39209991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201759744U Expired - Fee Related CN201037476Y (en) | 2006-12-27 | 2006-12-27 | Water pump noise reduction equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201037476Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470523A (en) * | 2012-06-06 | 2013-12-25 | 中国核动力研究设计院 | Low-vibration-noise pump with vibration-absorbing and noise-reducing material |
| CN105443448A (en) * | 2015-12-28 | 2016-03-30 | 厦门建霖工业有限公司 | Portable low-noise pump assembly and application thereof |
| CN107035725A (en) * | 2017-05-18 | 2017-08-11 | 朱德金 | A kind of suction pump with decrease of noise functions |
| CN109026753A (en) * | 2018-07-18 | 2018-12-18 | 江苏展宏灌排科技有限公司 | One kind being used for squelch type Submersible Pump |
| CN110242601A (en) * | 2019-06-17 | 2019-09-17 | 天长市远安机械有限公司 | A kind of new micro turbine negative pressure pump |
-
2006
- 2006-12-27 CN CNU2006201759744U patent/CN201037476Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470523A (en) * | 2012-06-06 | 2013-12-25 | 中国核动力研究设计院 | Low-vibration-noise pump with vibration-absorbing and noise-reducing material |
| CN103470523B (en) * | 2012-06-06 | 2016-08-03 | 中国核动力研究设计院 | A kind of low-vibration noise pump with vibration and noise reducing material |
| CN105443448A (en) * | 2015-12-28 | 2016-03-30 | 厦门建霖工业有限公司 | Portable low-noise pump assembly and application thereof |
| CN105443448B (en) * | 2015-12-28 | 2018-11-16 | 厦门百霖净水科技有限公司 | Portable low sound level pump component and its application |
| CN107035725A (en) * | 2017-05-18 | 2017-08-11 | 朱德金 | A kind of suction pump with decrease of noise functions |
| CN109026753A (en) * | 2018-07-18 | 2018-12-18 | 江苏展宏灌排科技有限公司 | One kind being used for squelch type Submersible Pump |
| CN110242601A (en) * | 2019-06-17 | 2019-09-17 | 天长市远安机械有限公司 | A kind of new micro turbine negative pressure pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |