CN203879750U - Shield pump conveying high temperature liquid - Google Patents
Shield pump conveying high temperature liquid Download PDFInfo
- Publication number
- CN203879750U CN203879750U CN201420053641.9U CN201420053641U CN203879750U CN 203879750 U CN203879750 U CN 203879750U CN 201420053641 U CN201420053641 U CN 201420053641U CN 203879750 U CN203879750 U CN 203879750U
- Authority
- CN
- China
- Prior art keywords
- electric machine
- shield electric
- shield
- cooling water
- 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
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 39
- 239000000498 cooling water Substances 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A shield pump conveying high temperature liquid relates to the technical field of a motor pump and solves technical problems related to resource conservation and operation cost reduction. The shield pump comprises a shield motor, a pump shell, a pump impeller and a cooling water jacket, wherein the pump shell is fixedly connected with a housing of the shield motor via a coupler; a rotating shaft of the shield motor passes through the coupler and extends into the pump shell; a medium opening is formed in the coupler; the medium opening is communicated with a motor inner cavity liquid outlet of the shield motor and the pump shell; the pump impeller is installed in the pump shell and fixedly connected with the rotating shaft of the shield motor; the cooling water jacket is fastened on the housing of the shield motor; the medium opening of the coupler is connected to a motor inner cavity liquid inlet of the shield motor; a heat exchanging coil pipe body is placed in an inner cavity of the cooling water jacket; and an auxiliary impeller is coaxially fastened on the rotating shaft of the shield motor. The shield pump is especially suitable for high temperature liquid pumping.
Description
Technical field
The utility model relates to electric-motor pump technology, particularly relates to a kind of technology of the canned motorpump for delivery of high-temp liquid.
Background technique
Canned motorpump is mainly comprised of shield electric machine, pump case, pump impeller, and pump impeller is arranged in pump case, and coaxially affixed with the rotating shaft of shield electric machine, and cooling water jecket is set on shield electric machine.
Canned motorpump is when carrying high-temp liquid, under the driving of pump impeller, high-temp liquid continues from material feeding mouth enters pump case, most of high-temp liquid is wherein under the driving of pump impeller, from the discharge port of pump case, flow out, fraction high-temp liquid flow into external heat exchanger carry out cooling after, then import in shield electric machine inner chamber with cooling shield electric machine and lubricating bearings, cooling water jecket imports cooling water simultaneously, with cooling shield electric machine.
The defect of existing canned motorpump is: cooling water jecket and external heat exchangers all need to configure cooling water supply system, and pipe arrangement and installation more complicated, cause the wasting of resources, and corollary equipment is numerous and diverse, and operating cost is higher.
Model utility content
For the defect existing in above-mentioned prior art, technical problem to be solved in the utility model is to provide the canned motorpump for delivery of high-temp liquid of a kind of energy saving resource and operating cost.
In order to solve the problems of the technologies described above, a kind of canned motorpump for delivery of high-temp liquid provided by the utility model, comprises shield electric machine, pump case, pump impeller, cooling water jecket;
The casing integrally closed of described shield electric machine, the equal waterproof sealing of the staor winding of shield electric machine and rotor iron core, offers a motor cavity liquid entering hole, a motor cavity liquid outlet on the casing of shield electric machine;
Described pump case is affixed through the casing of a joiner and shield electric machine, and pump case is provided with a material feeding mouth, a discharge port;
The rotating shaft of described shield electric machine is stretched into pump case through joiner, the connecting part Spielpassung of the rotating shaft of shield electric machine and joiner, on described joiner, offer a media outlet, this media outlet is communicated with the motor cavity liquid outlet on shield electric machine casing, and is communicated with the inner chamber of pump case;
Described pump impeller is arranged in pump case, and coaxially affixed with the rotating shaft of shield electric machine;
Described cooling water jecket is fixed on the casing of shield electric machine, offers cooling water intake and coolant outlet on cooling water jecket;
It is characterized in that: the media outlet on described joiner is received the motor cavity liquid entering hole on shield electric machine casing by a heat exchanger coiled pipe;
The pipe shaft of described heat exchanger coiled pipe is inserted the inner chamber of cooling water jecket, is coaxially fixed with one for extracting the sub-propeller of liquid in shield electric machine casing out in the rotating shaft of described shield electric machine.
The canned motorpump for delivery of high-temp liquid that the utility model provides, the pipe shaft of heat exchanger coiled pipe is inserted the inner chamber of cooling water jecket, utilize cooling water jecket to carry out the liquid in cooling heat transferring coil pipe, only need supply with cooling water to cooling water jecket can realize dual-cooled function, pipe arrangement is relative simple with installation, simplified corollary equipment, energy saving resource, reduces operating cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment's the canned motorpump for delivery of high-temp liquid.
Embodiment
Below in conjunction with accompanying drawing explanation, embodiment of the present utility model is described in further detail, but the present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof, all should list protection domain of the present utility model in.
As shown in Figure 1, a kind of canned motorpump for delivery of high-temp liquid that the utility model embodiment provides, comprises shield electric machine 1, pump case 3, pump impeller 7, cooling water jecket 4;
The casing integrally closed of described shield electric machine 1, the equal waterproof sealing of the staor winding of shield electric machine 1 and rotor iron core, offers a motor cavity liquid entering hole, a motor cavity liquid outlet on the casing of shield electric machine 1;
Described pump case 3 is affixed with the casing of shield electric machine 1 through a joiner 2, and pump case 3 is provided with a material feeding mouth 31, a discharge port 32;
The rotating shaft of described shield electric machine 1 is stretched into pump case 3 through joiner 2, the connecting part Spielpassung of the rotating shaft of shield electric machine 1 and joiner 2, on described joiner 2, offer a media outlet, this media outlet is communicated with the motor cavity liquid outlet on shield electric machine casing, and is communicated with the inner chamber of pump case 3;
Described pump impeller 7 is arranged in pump case 3, and coaxially affixed with the rotating shaft of shield electric machine 1;
Described cooling water jecket 4 is fixed on the casing of shield electric machine 1, offers cooling water intake and coolant outlet on cooling water jecket 4;
It is characterized in that: the media outlet on described joiner 2 is received the motor cavity liquid entering hole on shield electric machine casing by a heat exchanger coiled pipe 5;
The pipe shaft of described heat exchanger coiled pipe 5 is inserted the inner chamber of cooling water jecket 4, is coaxially fixed with one for extracting the sub-propeller 6 of liquid in shield electric machine casing out in the rotating shaft of described shield electric machine 1.
When the utility model embodiment carries high-temp liquid, cooling water jecket imports cooling water, with cooling shield electric machine, shield electric machine driven pump impeller and sub-propeller rotate, under the effect of pump impeller, high-temp liquid continues from the material feeding mouth of pump case enters pump case, most of high-temp liquid is wherein under the driving of pump impeller, from the discharge port of pump case, flow out, the fraction high-temp liquid media outlet from joiner flows into heat exchanger coiled pipe, along heat exchanger coiled pipe, from cooling water jecket inner chamber, flow through again, with after cooling water heat exchange in cooling water jecket, change cryogenic liquide into, and then flow into the inner chamber of shield electric machine casing from motor cavity liquid entering hole, with cooling shield electric machine and lubricating bearings, then under the effect of sub-propeller, from motor cavity liquid outlet, flow out, participate in next circulation.
Claims (1)
1. for delivery of a canned motorpump for high-temp liquid, comprise shield electric machine, pump case, pump impeller, cooling water jecket;
The casing integrally closed of described shield electric machine, the equal waterproof sealing of the staor winding of shield electric machine and rotor iron core, offers a motor cavity liquid entering hole, a motor cavity liquid outlet on the casing of shield electric machine;
Described pump case is affixed through the casing of a joiner and shield electric machine, and pump case is provided with a material feeding mouth, a discharge port;
The rotating shaft of described shield electric machine is stretched into pump case through joiner, the connecting part Spielpassung of the rotating shaft of shield electric machine and joiner, on described joiner, offer a media outlet, this media outlet is communicated with the motor cavity liquid outlet on shield electric machine casing, and is communicated with the inner chamber of pump case;
Described pump impeller is arranged in pump case, and coaxially affixed with the rotating shaft of shield electric machine;
Described cooling water jecket is fixed on the casing of shield electric machine, offers cooling water intake and coolant outlet on cooling water jecket;
It is characterized in that: the media outlet on described joiner is received the motor cavity liquid entering hole on shield electric machine casing by a heat exchanger coiled pipe;
The pipe shaft of described heat exchanger coiled pipe is inserted the inner chamber of cooling water jecket, is coaxially fixed with one for extracting the sub-propeller of liquid in shield electric machine casing out in the rotating shaft of described shield electric machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053641.9U CN203879750U (en) | 2014-01-28 | 2014-01-28 | Shield pump conveying high temperature liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053641.9U CN203879750U (en) | 2014-01-28 | 2014-01-28 | Shield pump conveying high temperature liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203879750U true CN203879750U (en) | 2014-10-15 |
Family
ID=51680253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420053641.9U Expired - Lifetime CN203879750U (en) | 2014-01-28 | 2014-01-28 | Shield pump conveying high temperature liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203879750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087290A (en) * | 2017-12-27 | 2018-05-29 | 合肥新沪屏蔽泵有限公司 | A kind of high-pressure masked pump of chemical-process conveying |
-
2014
- 2014-01-28 CN CN201420053641.9U patent/CN203879750U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087290A (en) * | 2017-12-27 | 2018-05-29 | 合肥新沪屏蔽泵有限公司 | A kind of high-pressure masked pump of chemical-process conveying |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141015 |
|
| CX01 | Expiry of patent term |