CN103470523A - Low-vibration-noise pump with vibration-absorbing and noise-reducing material - Google Patents
Low-vibration-noise pump with vibration-absorbing and noise-reducing material Download PDFInfo
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- CN103470523A CN103470523A CN201210184341XA CN201210184341A CN103470523A CN 103470523 A CN103470523 A CN 103470523A CN 201210184341X A CN201210184341X A CN 201210184341XA CN 201210184341 A CN201210184341 A CN 201210184341A CN 103470523 A CN103470523 A CN 103470523A
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Abstract
The invention relates to the technical field of low-vibration-noise pumps and particularly relates to a low-vibration-noise pump with a vibration-absorbing and noise-reducing material. According to the low-vibration-noise pump, an impeller shaft is fixedly arranged on a bearing seat by a bearing and an impeller is fixedly arranged on the impeller shaft; a shaft damping alloy embedding layer is hotly embedded or welded on the surface of the impeller shaft; the inner surface of the bearing seat is hotly embedded or welded with a bearing seat damping alloy embedded layer and is fixedly connected with a pump shell coated with a pump shell vibration-absorbing coating on the surface, wherein the pump shell is a solid shell or an interlayer hollow shell body filled with a vibration-absorbing material; the pump shell is used for sequentially and rigidly connecting a pump base, a vibration-absorbing cushion and a bracket by bracket fixing bolts. According to the low-vibration-noise pump with the vibration-absorbing and noise-reducing material, vibration-absorbing and noise-reducing parts are formed on parts including the impeller shaft, the bearing, the bearing seat and the like of the pump; meanwhile, a vibration-absorbing material or a noise-eliminating material is coated on the pump shell and the bracket, so that the vibration noise level of pump equipment is reduced to the greatest extent; a test shows that the resonance can be eliminated or a resonance peak value can be eliminated by 5-15dB and the vibration noises can be reduced by more than 2.4dB.
Description
Technical field
The invention belongs to low-vibration noise pump technical field, be specifically related to a kind of pump of the low-vibration noise with the vibration and noise reducing material.
Background technique
The low-frequency vibration noise control is the emphasis that the pump apparatus vibrating noise is controlled, from correlative study both domestic and external, the method that emphasis takes to cover the vibration and noise reducing coating in the support of vibrating noise turning round equipment realizes the control of vibrating noise, applies in addition vibration damping steel plate and makes the coating cover method of rotary vibration equipment and shield vibrating noise.That employing is supported or coating cover method is all single defensive method.And vibration noise improvement is a systematic engineering of business, only from several respects such as structural vibration reduction design, the application of vibration and noise reducing muffler material, damping technology application, the application of support mounting technique, start with simultaneously, noise control effectively, also adopt the way of the comprehensive regulation.
Summary of the invention
The object of the present invention is to provide a kind of pump of the low-vibration noise with the vibration and noise reducing material, can solve the vibration and noise reducing problem of pump, thereby reduce to greatest extent the vibration noise level on pump.
Technological scheme of the present invention is as follows: a kind of pump of the low-vibration noise with the vibration and noise reducing material, comprise impeller shaft, bearing, bearing support and pump case, wherein, impeller shaft is fixed on bearing support by bearing, and be fixed with impeller on impeller shaft, described impeller shaft surface heat is inlayed or is welded with damping alloy mosaic coating on axle, bearing support internal surface heat is inlayed or is welded with bearing support damping alloy mosaic coating, and the pump case that scribbles pump case vibration damping coating with surface is fixedly connected with, wherein, pump case is solid housing or the samdwich hollow housing that is filled with damping material; Pump case is rigidly connected pump-foot, beam and support successively by bracket fixing bolt.
On described axle, the damping alloy mosaic coating is that Fe-Cr is associated gold, Fe-Mn and is associated gold, M2052 Mn-Cu and is associated the compound of one or more alloys in gold, and thickness is 0.5mm～50mm.
Described bearing support damping alloy mosaic coating is that Fe-Cr is associated gold, Fe-Mn and is associated gold, M2052Mn-Cu and is associated the compound of one or more alloys in gold, and thickness is 0.5mm～100mm.
Copolymerization or blend that described pump case vibration damping cladding material is epoxy resin, polyurethane and dispersed network phase, the thickness of pump case vibration damping coating is 0.01mm～3mm.
Described pump-foot surface heat is inlayed or is welded with pump-foot damping alloy mosaic coating, wherein, pump-foot damping alloy mosaic coating is that Fe-Cr is associated gold, Fe-Mn and is associated gold, M2052 Mn-Cu and is associated the compound of a kind of alloy in gold or several alloys, and thickness is 0.5mm～200mm.
Described support is integral damping alloy material support, or welds or be pasted with the support of damping alloy composite material.
On described support, bracket coating is arranged, wherein, the copolymerization that the bracket coating material is epoxy resin, polyurethane and dispersed network phase or blend, thickness is 0.01mm～3mm.
The material of described beam is that Fe-Cr is associated that gold, Fe-Mn are associated gold, M2052 Mn-Cu is associated a kind of alloy or damping steel plate in gold, and thickness is 0.1mm～20mm.
Remarkable result of the present invention is: a kind of pump of the low-vibration noise with the vibration and noise reducing material of the present invention adopts the hot inlaying process of vibration and noise reducing material, welding, method method of substitution or its method combined to form the vibration and noise reducing parts on the parts such as the impeller shaft of pump, bearing, bearing support, simultaneously, apply damping material or muffler material on pump case, support, can reduce to greatest extent the vibration noise level of pump apparatus, by test, record, can eliminate resonance or subdue resonance peak 5 ~ 15dB, more than reducing vibration noise 2.4dB.
The accompanying drawing explanation
Fig. 1 is a kind of pump of the low-vibration noise with the vibration and noise reducing material of the present invention;
In figure: 1, impeller shaft; 2, impeller; 3, damping alloy mosaic coating on axle; 4, bearing; 5, bearing support damping alloy mosaic coating; 6, bearing support; 7, pump case; 8, pump-foot; 9, pump-foot damping alloy mosaic coating; 10, pump case vibration damping coating; 11, damping pad; 12, support; 13, bracket fixing bolt; 14, bracket coating.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Embodiment 1
As shown in Figure 1, a kind of pump of the low-vibration noise with the vibration and noise reducing material, comprise impeller shaft 1, bearing 4, bearing support 6 and pump case 7, wherein, impeller shaft 1 is fixed on bearing support 6 by bearing 4, and be fixed with impeller 2 on impeller shaft 1, impeller shaft 1 surface heat is inlayed or is welded with damping alloy mosaic coating 3 on axle, and on axle, damping alloy mosaic coating 3 is associated gold for Fe-Cr, Fe-Mn is associated gold, M2052 Mn-Cu is associated the compound of one or more alloys in gold, thickness is 0.5mm, bearing support 6 internal surface heat are inlayed or are welded with bearing support damping alloy mosaic coating 5, and the pump case 7 that scribbles pump case vibration damping coating 10 with surface is fixedly connected with, wherein, pump case 7 can be solid housing or in be filled with the samdwich hollow housing of damping material, bearing support damping alloy mosaic coating 5 is associated gold for Fe-Cr, Fe-Mn is associated gold, M2052 Mn-Cu is associated the compound of one or more alloys in gold, thickness is 0.5mm, pump case vibration damping coating 10 materials that scribble on pump case 7 are epoxy resin, the copolymerization of polyurethane and dispersed network phase or blend, the thickness of pump case vibration damping coating 10 is 0.01mm, pump case 7 is inlayed surface heat or is welded with the pump-foot 8 of pump-foot damping alloy mosaic coating 9 successively by bracket fixing bolt 13, beam 11 and the support 12 that scribbles bracket coating 14 are rigidly connected, wherein, pump-foot damping alloy mosaic coating 9 is associated gold for Fe-Cr, Fe-Mn is associated gold, M2052 Mn-Cu is associated the compound of a kind of alloy in gold or several alloys, thickness is 0.5mm, the material of beam 11 is that Fe-Cr is associated gold, Fe-Mn is associated gold, M2052 Mn-Cu is associated a kind of alloy or the damping steel plate in gold, thickness is 0.1mm, bracket coating 14 materials are epoxy resin, the copolymerization of polyurethane and dispersed network phase or blend, thickness is 0.01mm, support 12 can be integral damping alloy material support, or welds or be pasted with the support of damping alloy composite material.
Embodiment 2
As shown in Figure 1, a kind of pump of the low-vibration noise with the vibration and noise reducing material, comprise impeller shaft 1, bearing 4, bearing support 6 and pump case 7, wherein, impeller shaft 1 is fixed on bearing support 6 by bearing 4, and be fixed with impeller 2 on impeller shaft 1, impeller shaft 1 surface heat is inlayed or is welded with damping alloy mosaic coating 3 on axle, and on axle, damping alloy mosaic coating 3 is associated gold for Fe-Cr, Fe-Mn is associated gold, M2052 Mn-Cu is associated the compound of one or more alloys in gold, thickness is 25mm, bearing support 6 internal surface heat are inlayed or are welded with bearing support damping alloy mosaic coating 5, and the pump case 7 that scribbles pump case vibration damping coating 10 with surface is fixedly connected with, wherein, pump case 7 can be solid housing or in be filled with the samdwich hollow housing of damping material, bearing support damping alloy mosaic coating 5 is associated gold for Fe-Cr, Fe-Mn is associated gold, M2052 Mn-Cu is associated the compound of one or more alloys in gold, thickness is 50mm, pump case vibration damping coating 10 materials that scribble on pump case 7 are epoxy resin, the copolymerization of polyurethane and dispersed network phase or blend, the thickness of pump case vibration damping coating 10 is 1mm, pump case 7 is inlayed surface heat or is welded with the pump-foot 8 of pump-foot damping alloy mosaic coating 9 successively by bracket fixing bolt 13, beam 11 and the support 12 that scribbles bracket coating 14 are rigidly connected, wherein, pump-foot damping alloy mosaic coating 9 is associated gold for Fe-Cr, Fe-Mn is associated gold, M2052 Mn-Cu is associated the compound of a kind of alloy in gold or several alloys, thickness is 100mm, the material of beam 11 is that Fe-Cr is associated gold, Fe-Mn is associated gold, M2052 Mn-Cu is associated a kind of alloy or the damping steel plate in gold, thickness is 10mm, bracket coating 14 materials are epoxy resin, the copolymerization of polyurethane and dispersed network phase or blend, thickness is 1.5mm, support 12 can be integral damping alloy material support, or welds or be pasted with the support of damping alloy composite material.
Embodiment 3
As shown in Figure 1, a kind of pump of the low-vibration noise with the vibration and noise reducing material, comprise impeller shaft 1, bearing 4, bearing support 6 and pump case 7, wherein, impeller shaft 1 is fixed on bearing support 6 by bearing 4, and be fixed with impeller 2 on impeller shaft 1, impeller shaft 1 surface heat is inlayed or is welded with damping alloy mosaic coating 3 on axle, and on axle, damping alloy mosaic coating 3 is associated gold for Fe-Cr, Fe-Mn is associated gold, M2052 Mn-Cu is associated the compound of one or more alloys in gold, thickness is 50mm, bearing support 6 internal surface heat are inlayed or are welded with bearing support damping alloy mosaic coating 5, and the pump case 7 that scribbles pump case vibration damping coating 10 with surface is fixedly connected with, wherein, pump case 7 can be solid housing or in be filled with the samdwich hollow housing of damping material, bearing support damping alloy mosaic coating 5 is associated gold for Fe-Cr, Fe-Mn is associated gold, M2052 Mn-Cu is associated the compound of one or more alloys in gold, thickness is 100mm, pump case vibration damping coating 10 materials that scribble on pump case 7 are epoxy resin, the copolymerization of polyurethane and dispersed network phase or blend, the thickness of pump case vibration damping coating 10 is 3mm, pump case 7 is inlayed surface heat or is welded with the pump-foot 8 of pump-foot damping alloy mosaic coating 9 successively by bracket fixing bolt 13, beam 11 and the support 12 that scribbles bracket coating 14 are rigidly connected, wherein, pump-foot damping alloy mosaic coating 9 is associated gold for Fe-Cr, Fe-Mn is associated gold, M2052 Mn-Cu is associated the compound of a kind of alloy in gold or several alloys, thickness is 200mm, the material of beam 11 is that Fe-Cr is associated gold, Fe-Mn is associated gold, M2052 Mn-Cu is associated a kind of alloy or the damping steel plate in gold, thickness is 20mm, bracket coating 14 materials are epoxy resin, the copolymerization of polyurethane and dispersed network phase or blend, thickness is 3mm, support 12 can be integral damping alloy material support, or welds or be pasted with the support of damping alloy composite material.
Claims (8)
1. the pump of the low-vibration noise with the vibration and noise reducing material, comprise impeller shaft (1), bearing (4), bearing support (6) and pump case (7), wherein, impeller shaft (1) is fixed on bearing support (6) by bearing (4), and be fixed with impeller (2) on impeller shaft (1), it is characterized in that: described impeller shaft (1) surface heat is inlayed or is welded with damping alloy mosaic coating (3) on axle, bearing support (6) internal surface heat is inlayed or is welded with bearing support damping alloy mosaic coating (5), and the pump case (7) that scribbles pump case vibration damping coating (10) with surface is fixedly connected with, wherein, pump case (7) is solid housing or the samdwich hollow housing that is filled with damping material, pump case (7) is rigidly connected pump-foot (8), beam (11) and support (12) successively by bracket fixing bolt (13).
2. a kind of pump of the low-vibration noise with the vibration and noise reducing material according to claim 1, it is characterized in that: on described axle, damping alloy mosaic coating (3) is associated gold, M2052Mn-Cu and is associated the compound of one or more alloys in gold for Fe-Cr is associated gold, Fe-Mn, and thickness is 0.5mm～50mm.
3. a kind of pump of the low-vibration noise with the vibration and noise reducing material according to claim 1, it is characterized in that: described bearing support damping alloy mosaic coating (5) is associated gold, M2052Mn-Cu and is associated the compound of one or more alloys in gold for Fe-Cr is associated gold, Fe-Mn, and thickness is 0.5mm～100mm.
4. a kind of pump of the low-vibration noise with the vibration and noise reducing material according to claim 1, it is characterized in that: copolymerization or blend that described pump case vibration damping coating (10) material is epoxy resin, polyurethane and dispersed network phase, the thickness of pump case vibration damping coating (10) is 0.01mm～3mm.
5. a kind of pump of the low-vibration noise with the vibration and noise reducing material according to claim 1, it is characterized in that: described pump-foot (8) surface heat is inlayed or is welded with pump-foot damping alloy mosaic coating (9), wherein, pump-foot damping alloy mosaic coating (9) is associated gold, M2052 Mn-Cu and is associated the compound of a kind of alloy in gold or several alloys for Fe-Cr is associated gold, Fe-Mn, and thickness is 0.5mm～200mm.
6. a kind of pump of the low-vibration noise with the vibration and noise reducing material according to claim 1, it is characterized in that: described support (12) is integral damping alloy material support, or welding or be pasted with the support of damping alloy composite material.
7. according to the described a kind of pump of the low-vibration noise with the vibration and noise reducing material of claim 1 or 6, it is characterized in that: bracket coating (14) is arranged on described support (12), wherein, copolymerization or blend that bracket coating (14) material is epoxy resin, polyurethane and dispersed network phase, thickness is 0.01mm～3mm.
8. a kind of pump of the low-vibration noise with the vibration and noise reducing material according to claim 1, it is characterized in that: the material of described beam (11) is that Fe-Cr is associated that gold, Fe-Mn are associated gold, M2052 Mn-Cu is associated a kind of alloy or damping steel plate in gold, and thickness is 0.1mm～20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210184341.XA CN103470523B (en) | 2012-06-06 | 2012-06-06 | A kind of low-vibration noise pump with vibration and noise reducing material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210184341.XA CN103470523B (en) | 2012-06-06 | 2012-06-06 | A kind of low-vibration noise pump with vibration and noise reducing material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103470523A true CN103470523A (en) | 2013-12-25 |
| CN103470523B CN103470523B (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210184341.XA Active CN103470523B (en) | 2012-06-06 | 2012-06-06 | A kind of low-vibration noise pump with vibration and noise reducing material |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382205A (en) * | 2016-10-31 | 2017-02-08 | 美的集团股份有限公司 | Compressor, outdoor unit of air conditioner as well as air conditioner |
| CN106382200A (en) * | 2016-10-31 | 2017-02-08 | 美的集团股份有限公司 | Compressor, air conditioner outdoor unit and air conditioner |
| CN106382206A (en) * | 2016-10-31 | 2017-02-08 | 美的集团股份有限公司 | Compressor, outdoor unit of air conditioner as well as air conditioner |
| CN106382207A (en) * | 2016-10-31 | 2017-02-08 | 美的集团股份有限公司 | Compressor, outdoor unit of air conditioner as well as air conditioner |
| CN106382204A (en) * | 2016-10-31 | 2017-02-08 | 美的集团股份有限公司 | Compressor, outdoor unit of air conditioner as well as air conditioner |
| CN106382201A (en) * | 2016-10-31 | 2017-02-08 | 美的集团股份有限公司 | Compressor, air conditioner outdoor unit and air conditioner |
| CN106382208A (en) * | 2016-10-31 | 2017-02-08 | 美的集团股份有限公司 | Compressor, outdoor unit of air conditioner as well as air conditioner |
| CN106382202A (en) * | 2016-10-31 | 2017-02-08 | 美的集团股份有限公司 | Compressor, air conditioner outdoor unit and air conditioner |
| CN106401912A (en) * | 2016-10-31 | 2017-02-15 | 美的集团股份有限公司 | Compressor, outdoor unit of air conditioner and air conditioner |
| CN106401910A (en) * | 2016-10-31 | 2017-02-15 | 美的集团股份有限公司 | Compressor, air conditioner outdoor unit and air conditioner |
| CN110224212A (en) * | 2019-05-06 | 2019-09-10 | 广州文冲船厂有限责任公司 | A kind of radar antenna mechanicalness noise denoising device |
| CN110307146A (en) * | 2018-03-25 | 2019-10-08 | 镇江维加斯电器科技有限公司 | A kind of water warming blanket host water pump oscillation damping method |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401912A (en) * | 2016-10-31 | 2017-02-15 | 美的集团股份有限公司 | Compressor, outdoor unit of air conditioner and air conditioner |
| CN106382204A (en) * | 2016-10-31 | 2017-02-08 | 美的集团股份有限公司 | Compressor, outdoor unit of air conditioner as well as air conditioner |
| CN106382205A (en) * | 2016-10-31 | 2017-02-08 | 美的集团股份有限公司 | Compressor, outdoor unit of air conditioner as well as air conditioner |
| CN106382207A (en) * | 2016-10-31 | 2017-02-08 | 美的集团股份有限公司 | Compressor, outdoor unit of air conditioner as well as air conditioner |
| CN106401910A (en) * | 2016-10-31 | 2017-02-15 | 美的集团股份有限公司 | Compressor, air conditioner outdoor unit and air conditioner |
| CN106382201A (en) * | 2016-10-31 | 2017-02-08 | 美的集团股份有限公司 | Compressor, air conditioner outdoor unit and air conditioner |
| CN106382208A (en) * | 2016-10-31 | 2017-02-08 | 美的集团股份有限公司 | Compressor, outdoor unit of air conditioner as well as air conditioner |
| CN106382201B (en) * | 2016-10-31 | 2018-11-13 | 美的集团股份有限公司 | Compressor, air-conditioner outdoor unit and air conditioner |
| CN106382206A (en) * | 2016-10-31 | 2017-02-08 | 美的集团股份有限公司 | Compressor, outdoor unit of air conditioner as well as air conditioner |
| CN106382200A (en) * | 2016-10-31 | 2017-02-08 | 美的集团股份有限公司 | Compressor, air conditioner outdoor unit and air conditioner |
| CN106382202A (en) * | 2016-10-31 | 2017-02-08 | 美的集团股份有限公司 | Compressor, air conditioner outdoor unit and air conditioner |
| CN106382202B (en) * | 2016-10-31 | 2018-11-13 | 美的集团股份有限公司 | Compressor, air-conditioner outdoor unit and air conditioner |
| CN106401912B (en) * | 2016-10-31 | 2018-12-28 | 美的集团股份有限公司 | Compressor, air-conditioner outdoor unit and air conditioner |
| CN106382200B (en) * | 2016-10-31 | 2019-03-22 | 美的集团股份有限公司 | Compressor, air-conditioner outdoor unit and air conditioner |
| CN110307146A (en) * | 2018-03-25 | 2019-10-08 | 镇江维加斯电器科技有限公司 | A kind of water warming blanket host water pump oscillation damping method |
| CN110224212A (en) * | 2019-05-06 | 2019-09-10 | 广州文冲船厂有限责任公司 | A kind of radar antenna mechanicalness noise denoising device |
| CN110224212B (en) * | 2019-05-06 | 2021-09-03 | 广州文冲船厂有限责任公司 | Radar antenna mechanical noise reduction device |
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