CN2594499Y - Low-noise hydrocooling centrifugal pump - Google Patents
Low-noise hydrocooling centrifugal pump Download PDFInfo
- Publication number
- CN2594499Y CN2594499Y CN 02288274 CN02288274U CN2594499Y CN 2594499 Y CN2594499 Y CN 2594499Y CN 02288274 CN02288274 CN 02288274 CN 02288274 U CN02288274 U CN 02288274U CN 2594499 Y CN2594499 Y CN 2594499Y
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- CN
- China
- Prior art keywords
- upper bearing
- water
- stator
- bearing bracket
- centrifugal pump
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a low-noise water-cooling centrifugal pump, which is composed of an impeller, a pump body, an end cover, a sealing cover, a lower bearing base, an outer sleeve, a rotor, a stator, an upper bearing base, an air discharging valve, a wire connecting box, a water outlet joint, a lower bearing, an upper bearing, a stator cooling cavity, a bearing cooling cavity and a sealing ring. Compared with the prior art, the utility model uses a water cooling motor and thus the utility model can increase the work efficiency of the centrifugal pump and simultaneously has the advantages of low temperature increase and low noise.
Description
Technical field:
The utility model relates to a kind of industrial water pump, particularly a kind of water-cooled low-noise centrifugal pump.
Background technique:
In existing technology, mainly by fan cooled, fan cooled is weak effect not only for the centrifugal pump drive motor, and fan itself can produce bigger noise.
Summary of the invention:
Technical problem to be solved in the utility model is: the fan cooled weak effect of existing centrifugal pump drive motor, and noise is big.
The utility model is to solve the problems of the technologies described above the technological scheme that is adopted to provide a kind of water-cooled low-noise centrifugal pump, described water-cooled low-noise centrifugal pump is by impeller, the pump housing, end cap, sealing cover, step, overcoat, rotor, stator, upper bearing bracket, bleed valve, terminal box, lower bearing, upper bearing (metal), the stator cooling chamber, the upper bearing (metal) cooling chamber, lower bearing cooling chamber and seal ring constitute, described impeller is arranged in the described pump housing, the central shaft of described impeller and the output shaft of motor are the same axis, described end cap is arranged on the described pump housing, the upper-end surface of the described pump housing and the lower end surface of described end cap are in contact with one another, described sealing cover be arranged on described step below, the upper-end surface of described end cap and the lower end surface of described step are in contact with one another, described end cap and water-cooled machine are coupled to each other, concrete connecting mode can be screw attachment, in described step, be provided with passage, described passage is arranged between the water inlet inlet of the built-in hole of described end cap and water-cooled machine, described lower bearing is arranged in the described step, described upper bearing (metal) is arranged in the described upper bearing bracket, described lower bearing and described upper bearing (metal) axially on same straight line, one end of described rotor is arranged in the described upper bearing (metal), the other end of described rotor passes described lower bearing, between described upper bearing bracket and described step, be provided with stator, described stator is arranged in the overcoat, two end faces up and down of described stator respectively with described upper bearing bracket, step is coupled to each other, concrete connecting mode can be screw attachment, at described stator and described upper bearing bracket, the connection place of step is provided with seal ring, described terminal box is arranged on the outside of described upper bearing bracket, described terminal box and described upper bearing bracket are coupled to each other, concrete connecting mode can be screw attachment, described stator cooling chamber is made of described overcoat and described stator, described upper bearing (metal) cooling chamber is made of described terminal box and described upper bearing bracket, described lower bearing cooling chamber is made of described sealing cover and described step, described bleed valve is arranged on the described upper bearing bracket, between described motor water inlet inlet and described stator cooling chamber, be provided with passage, between described stator cooling chamber and described bearing cooling chamber, be provided with passage, at described bearing cooling chamber and described water output connector, all be provided with passage between the bleed valve.
The utility model and prior art contrast, because used water-cooled machine, can be in the working efficiency that improves centrifugal pump, and temperature is low, and noise is little.
Description of drawings:
Fig. 1 is the utility model water-cooled low-noise centrifugal pump schematic diagram.
Embodiment:
As shown in Figure 1, the utility model water-cooled low-noise centrifugal pump, by impeller 1, the pump housing 2, end cap 3, sealing cover 4, step 5, overcoat 6, rotor 7, stator 8, upper bearing bracket 9, plug 10, terminal box 11, bleed valve 12, lower bearing 13, upper bearing (metal) 14, stator cooling chamber 15, bearing cooling chamber 16 and seal ring 17 constitute, described impeller 1 is arranged in the described pump housing 2, the central shaft of described impeller 1 and the output shaft of motor are the same axis, described end cap 3 is arranged on the described pump housing 2, the lower end surface of the upper-end surface of the described pump housing 2 and described end cap 3 is in contact with one another, described sealing cover 4 be arranged on described step 5 below, the lower end surface of the upper-end surface of described end cap 3 and described step 5 is in contact with one another, described end cap 3 is coupled to each other with water-cooled machine, concrete connecting mode can be screw attachment, in described step 5, be provided with passage, described passage is arranged between the water inlet inlet of the built-in hole of described end cap 3 and water-cooled machine, described lower bearing 13 is arranged in the described step 5, described upper bearing (metal) 14 is arranged in the described upper bearing bracket 9, described lower bearing 13 and described upper bearing (metal) 14 axially on same straight line, one end of described rotor 7 is arranged in the described upper bearing (metal) 14, the other end of described rotor 7 passes described lower bearing 13, between described upper bearing bracket 9 and described step 5, be provided with stator 8, described stator 8 is arranged in the overcoat 6, two end faces up and down of described stator 8 respectively with described upper bearing bracket 9, step 5 is coupled to each other, concrete connecting mode can be screw attachment, at described stator 8 and described upper bearing bracket 9, the connection place of step 5 is provided with seal ring 17, described terminal box 11 is arranged on the outside of described upper bearing bracket 9, described terminal box 11 is coupled to each other with described upper bearing bracket 9, concrete connecting mode can be screw attachment, described stator cooling chamber 15 is made of with described stator 8 described overcoat 6, described bearing cooling chamber 16 is made of with described upper bearing bracket 9 described terminal box 11, described bleed valve 12, plug 10 all is arranged on the described upper bearing bracket 9, between described motor water inlet inlet and described stator cooling chamber 15, be provided with passage, between described stator cooling chamber 15 and described bearing cooling chamber 16, be provided with passage, at described bearing cooling chamber 16 and described bleed valve 12, all be provided with passage between the plug 10.
Claims (7)
1, a kind of water-cooled low-noise centrifugal pump, by impeller, the pump housing, end cap, sealing cover, step, stator, overcoat, bleed valve, upper bearing bracket, terminal box, rotor, lower bearing, upper bearing (metal) and seal ring constitute, it is characterized in that: described impeller is arranged in the described pump housing, the central shaft of described impeller and the output shaft of motor are the same axis, described end cap is arranged on the described pump housing, the upper-end surface of the described pump housing and the lower end surface of described end cap are in contact with one another, described sealing cover be arranged on described step below, the lower end surface of described step and the upper-end surface of described sealing cover are in contact with one another, described end cap and water-cooled machine are coupled to each other, in described sealing cover, be provided with passage, described passage is arranged between the water inlet inlet of the built-in hole of described pump cover and water-cooled machine, described lower bearing is arranged in the described step, described upper bearing (metal) is arranged in the described upper bearing bracket, one end of described rotor is arranged in the described upper bearing (metal), the other end of described rotor passes described lower bearing, between described upper bearing bracket and described step, be provided with stator, described stator is arranged in the overcoat, two end faces up and down of described stator respectively with described upper bearing bracket, step is coupled to each other, described terminal box is arranged on the outside of described upper bearing bracket, described terminal box and described upper bearing bracket are coupled to each other, described stator cooling chamber is made of described overcoat and described stator, described upper bearing (metal) cooling chamber is made of described terminal box and described upper bearing bracket, described lower bearing cooling chamber is made of described sealing cover and described step, described bleed valve is arranged on the described upper bearing bracket, between described motor water inlet inlet and described stator cooling chamber, be provided with passage, between described stator cooling chamber and described bearing cooling chamber, be provided with passage, at described bearing cooling chamber and described water output connector, all be provided with passage between the bleed valve.
2, water-cooled low-noise centrifugal pump according to claim 1, it is characterized in that: described end cap and water-cooled machine are coupled to each other, and concrete connecting mode is a screw attachment.
3, water-cooled low-noise centrifugal pump according to claim 1 is characterized in that: described lower bearing and described upper bearing (metal) axially on same straight line.
4, water-cooled low-noise centrifugal pump according to claim 1 is characterized in that: two end faces up and down of described stator are coupled to each other with described upper bearing bracket, step respectively, and concrete connecting mode is a screw attachment.
5, water-cooled low-noise centrifugal pump according to claim 1, it is characterized in that: the connection place at described stator and described overcoat is provided with seal ring.
6, water-cooled low-noise centrifugal pump according to claim 1 is characterized in that: described terminal box and described upper bearing bracket are coupled to each other, and concrete connecting mode is a screw attachment.
7, water-cooled low-noise centrifugal pump according to claim 1 is characterized in that: be provided with seal ring between described terminal box and the described upper bearing bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02288274 CN2594499Y (en) | 2002-12-13 | 2002-12-13 | Low-noise hydrocooling centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02288274 CN2594499Y (en) | 2002-12-13 | 2002-12-13 | Low-noise hydrocooling centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2594499Y true CN2594499Y (en) | 2003-12-24 |
Family
ID=33748216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02288274 Expired - Lifetime CN2594499Y (en) | 2002-12-13 | 2002-12-13 | Low-noise hydrocooling centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2594499Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832275A (en) * | 2010-04-07 | 2010-09-15 | 福建天工电机有限公司 | Water-cooling centrifugal water pump |
| CN102828968A (en) * | 2011-06-14 | 2012-12-19 | 开利泵业(集团)有限公司 | Energy-saving and low-noise centrifugal pump |
| CN103244436A (en) * | 2013-05-29 | 2013-08-14 | 江苏大学 | Low-noise electric centrifugal pump |
| CN109296545A (en) * | 2018-11-14 | 2019-02-01 | 南京腾图节能科技有限公司 | A kind of energy-efficient heat dissipation water pump |
| CN114278573A (en) * | 2021-12-24 | 2022-04-05 | 江苏泰丰泵业有限公司 | Dry type sewage pump |
-
2002
- 2002-12-13 CN CN 02288274 patent/CN2594499Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832275A (en) * | 2010-04-07 | 2010-09-15 | 福建天工电机有限公司 | Water-cooling centrifugal water pump |
| CN102828968A (en) * | 2011-06-14 | 2012-12-19 | 开利泵业(集团)有限公司 | Energy-saving and low-noise centrifugal pump |
| CN103244436A (en) * | 2013-05-29 | 2013-08-14 | 江苏大学 | Low-noise electric centrifugal pump |
| CN103244436B (en) * | 2013-05-29 | 2016-01-20 | 江苏大学 | A kind of Low-noise electric centrifugal pump |
| CN109296545A (en) * | 2018-11-14 | 2019-02-01 | 南京腾图节能科技有限公司 | A kind of energy-efficient heat dissipation water pump |
| CN114278573A (en) * | 2021-12-24 | 2022-04-05 | 江苏泰丰泵业有限公司 | Dry type sewage pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20121213 Granted publication date: 20031224 |