CN204226210U - The canned motorpump of conveying high temperature media - Google Patents
The canned motorpump of conveying high temperature media Download PDFInfo
- Publication number
- CN204226210U CN204226210U CN201420672815.XU CN201420672815U CN204226210U CN 204226210 U CN204226210 U CN 204226210U CN 201420672815 U CN201420672815 U CN 201420672815U CN 204226210 U CN204226210 U CN 204226210U
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- CN
- China
- Prior art keywords
- electric machine
- pump
- heat exchanger
- shield electric
- high temperature
- 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 - Fee Related
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The canned motorpump of conveying high temperature media described in the utility model, relates to a kind of for carrying high temperature media and can hydronic canned motorpump voluntarily.Its structure comprises pump, shield electric machine and heat exchanger; Pump is connected by stator flange with shield electric machine; Heat exchanger is loaded on the top of shield electric machine by support; The entrance of heat exchanger is connected by entrance pipe with delivery side of pump, and entrance pipe is connected by bidirectional joint with delivery side of pump; The outlet of heat exchanger is connected by export pipeline with rear bearing block, and export pipeline is connected by bidirectional joint with rear bearing block.The utility model has novel structure, it is easy, easy to use to process, reduce motor temperature, improve the features such as unit working efficiency, therefore belongs to a kind of canned motorpump integrating the novel conveying high temperature media of Economy and practicability.
Description
Technical field
The canned motorpump of conveying high temperature media described in the utility model, relates to a kind of for carrying high temperature media and can hydronic canned motorpump voluntarily.
Background technique
Current the canned motorpump of conveying high temperature media that uses has two kinds: one to be adopt basic structure, change shield electric machine into super heat-tight machine, bearing changes high-temperature bearing into, but this structure can not use in the occasion that anti-riot temperature levels necessitate is higher, and price is higher.Two is adopt separating at high temperature type structure, pump is connected by connecting body with shield electric machine, in shielding motor rotor rear end, one sub-propeller is housed, heat exchanger is imported and exported and is connected with connecting body and rear bearing block respectively, medium in motor cavity is circulated by sub-propeller, is cooled this part medium by heat exchanger.This complex structure, sub-propeller will consume a part of air horsepower, and unit efficiency can decline.
For problem existing in above-mentioned prior art, a kind of canned motorpump carrying high temperature media of research and design, thus the problem existing for overcoming in prior art is very necessary.
Summary of the invention
In view of problem existing in above-mentioned prior art, the purpose of this utility model is a kind of novel conveying canned of research and design, thus solves the deficiencies in the prior art.
Technical solution of the present utility model is achieved in that
The canned motorpump of conveying high temperature media described in the utility model; It is characterized in that comprising pump, shield electric machine and heat exchanger; Pump is connected by stator flange with shield electric machine; Heat exchanger is loaded on the top of shield electric machine by support; The entrance of heat exchanger is connected by entrance pipe with delivery side of pump, and entrance pipe is connected by bidirectional joint with delivery side of pump; The outlet of heat exchanger is connected by export pipeline with rear bearing block, and export pipeline is connected by bidirectional joint with rear bearing block.
Shield electric machine described in the utility model comprises front-end bearing pedestal, fore bearing, stator flange, front shaft sleeve, shield electric machine housing, stator module, rotor assembly, motor shaft, rear bearing block, rear axle housing and rear bearing; Rotor assembly is equipped with at the middle part of motor shaft, and rear axle housing and rear bearing are equipped with in the rear end of motor shaft, and front shaft sleeve and fore bearing are equipped with in front end; Stator module is equipped with in the inside of shield electric machine housing, and motor shaft loads in stator module; The rear bearing at motor shaft rear portion is loaded on rear bearing block, and rear bearing block is loaded on the rear portion of shield electric machine housing, and makes encapsulation process; The fore bearing of motor shaft front portion is loaded on front-end bearing pedestal, and front-end bearing pedestal is loaded on the front portion of shield electric machine housing by stator flange, and makes encapsulation process.
Pump described in the utility model comprises the pump housing and impeller; Impeller is loaded on the front end of motor shaft, and the pump housing and stator flange are tightly connected.
Front end valve entrance pipe described in the utility model is equipped with.
Temperature transducer and rear end valve export pipeline described in the utility model be equipped with; Temperature transducer (is loaded on the export pipeline between rear end valve and heat exchanger.
The canned motorpump working procedure of conveying high temperature media described in the utility model is:
The high temperature media of conveying enters heat exchanger from pump housing outlet(discharge) flange through entrance pipe, this part high temperature media becomes cryogenic media after cools down, enter shield electric machine chamber through rear bearing block, through impeller balance hole, impeller eye is got back to after carrying out lubrication and cooling to rear bearing, fore bearing.By the temperature transducer on the outlet line of heat exchanger, the medium temperature after cools down is measured, when heat exchanger causes cools down deleterious because of reasons such as foulings, close front end valve and the rear end valve of heat exchanger, need not tear pump open just can to cleaning heat-exchanger, and the heat exchanger of different amount of cooling water can be changed, the medium of conveying different temperatures.
The utility model has the advantages that apparent, be mainly manifested in:
1, use of the present utility model, by heat exchanger to after medium cooling, lowers the temperature to motor cooling liquid, solves the problem that motor temperature is too high;
2, use of the present utility model, reduces the temperature of motor internal bearing, has adapted to the use that explosion proof ratings high field is closed;
3, use of the present utility model, reduces existing replacing high-temperature bearing and problem that the cost that causes improves;
4, use of the present utility model, avoids separating at high temperature type structure and the low problem of the unit efficiency that causes of adopting.
The utility model has novel structure, it is easy, easy to use to process, reduce motor temperature, improve the advantages such as unit working efficiency, and it puts goods on the market in enormous quantities and will produce positive social benefit and significant economic benefit.
Accompanying drawing explanation
The utility model has 1 width accompanying drawing, wherein:
Accompanying drawing 1 the utility model structural representation.
In the drawings: 1, the pump housing 2, impeller 3, front-end bearing pedestal 4, fore bearing 5, stator flange 6, front shaft sleeve 7, entrance pipe 8, front end valve 9, shield electric machine housing 10, stator module 11, rotor assembly 12, motor shaft 13, heat exchanger 14, export pipeline 15, temperature transducer 16, rear end valve 17, rear bearing block 18, rear axle housing 19, rear bearing.
Embodiment
As shown in drawings, the canned motorpump of conveying high temperature media comprises pump, shield electric machine and heat exchanger 13 to specific embodiment of the utility model; Pump is connected by stator flange 5 with shield electric machine; Heat exchanger 13 is loaded on the top of shield electric machine by support; The entrance of heat exchanger 13 is connected by entrance pipe 7 with delivery side of pump, and entrance pipe 7 is connected by bidirectional joint with delivery side of pump; The outlet of heat exchanger 13 is connected by export pipeline 14 with rear bearing block 17, and export pipeline 14 is connected by bidirectional joint with rear bearing block 17.
Shield electric machine comprises front-end bearing pedestal 3, fore bearing 4, stator flange 5, front shaft sleeve 6, shield electric machine housing 9, stator module 10, rotor assembly 11, motor shaft 12, rear bearing block 17, rear axle housing 18 and rear bearing 19; Rotor assembly 11 is equipped with at the middle part of motor shaft 12, and rear axle housing 18 and rear bearing 19 are equipped with in the rear end of motor shaft 12, and front shaft sleeve 6 and fore bearing 4 are equipped with in front end; Stator module 10 is equipped with in the inside of shield electric machine housing 9, and motor shaft 12 loads in stator module 10; The rear bearing 19 at motor shaft 12 rear portion is loaded on rear bearing block 17, and rear bearing block 17 is loaded on the rear portion of shield electric machine housing 9, and makes encapsulation process; The fore bearing 4 of motor shaft 12 front portion is loaded on front-end bearing pedestal 3, and front-end bearing pedestal 3 is loaded on the front portion of shield electric machine housing 12 by stator flange 5, and makes encapsulation process.
Pump comprises the pump housing 1 and impeller 2; Impeller 2 is loaded on the front end of motor shaft 12, and the pump housing 1 and stator flange 5 are tightly connected.
Front end valve 8 entrance pipe 7 is equipped with.
Temperature transducer 15 and rear end valve 16 export pipeline 14 be equipped with; Temperature transducer 15 is loaded on the export pipeline 14 between rear end valve 16 and heat exchanger 13.
The above; be only preferably embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; allly be familiar with those skilled in the art in technical scope disclosed in the utility model, be equal to replace or change according to the technical solution of the utility model and design of the present utility model thereof and all should be encompassed within protection domain of the present utility model.
Claims (5)
1. carry the canned motorpump of high temperature media for one kind; It is characterized in that comprising pump, shield electric machine and heat exchanger (13); Pump is connected by stator flange (5) with shield electric machine; Heat exchanger (13) is loaded on the top of shield electric machine by support; The entrance of heat exchanger (13) is connected by entrance pipe (7) with delivery side of pump, and entrance pipe (7) is connected by bidirectional joint with delivery side of pump; The outlet of heat exchanger (13) is connected by export pipeline (14) with rear bearing block (17), and export pipeline (14) is connected by bidirectional joint with rear bearing block (17).
2. the canned motorpump of conveying high temperature media according to claim 1, is characterized in that described shield electric machine comprises front-end bearing pedestal (3), fore bearing (4), stator flange (5), front shaft sleeve (6), shield electric machine housing (9), stator module (10), rotor assembly (11), motor shaft (12), rear bearing block (17), rear axle housing (18) and rear bearing (19); Rotor assembly (11) is equipped with at the middle part of motor shaft (12), rear axle housing (18) and rear bearing (19) are equipped with in the rear end of motor shaft (12), and front shaft sleeve (6) and fore bearing (4) are equipped with in front end; Stator module (10) is equipped with in the inside of shield electric machine housing (9), and motor shaft (12) loads in stator module (10); The rear bearing (19) at motor shaft (12) rear portion is loaded on rear bearing block (17), and rear bearing block (17) is loaded on the rear portion of shield electric machine housing (9), and makes encapsulation process; The fore bearing (4) of motor shaft (12) front portion is loaded on front-end bearing pedestal (3), front-end bearing pedestal (3) is loaded on the front portion of shield electric machine housing (12) by stator flange (5), and makes encapsulation process.
3. the canned motorpump of conveying high temperature media according to claim 1, is characterized in that described pump comprises the pump housing (1) and impeller (2); Impeller (2) is loaded on the front end of motor shaft (12), and the pump housing (1) and stator flange (5) are tightly connected.
4. the canned motorpump of conveying high temperature media according to claim 1, is characterized in that described entrance pipe (7) is equipped with front end valve (8).
5. the canned motorpump of conveying high temperature media according to claim 1, is characterized in that described export pipeline (14) being equipped with temperature transducer (15) and rear end valve (16); Temperature transducer (15) is loaded on the export pipeline (14) between rear end valve (16) and heat exchanger (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420672815.XU CN204226210U (en) | 2014-11-12 | 2014-11-12 | The canned motorpump of conveying high temperature media |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420672815.XU CN204226210U (en) | 2014-11-12 | 2014-11-12 | The canned motorpump of conveying high temperature media |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204226210U true CN204226210U (en) | 2015-03-25 |
Family
ID=52924314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420672815.XU Expired - Fee Related CN204226210U (en) | 2014-11-12 | 2014-11-12 | The canned motorpump of conveying high temperature media |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204226210U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302958A (en) * | 2020-12-18 | 2021-02-02 | 张家港开密浦制泵有限公司 | Ultrahigh-pressure shielding pump |
| CN112302959A (en) * | 2020-12-18 | 2021-02-02 | 张家港开密浦制泵有限公司 | Reverse booster pump for boiling point low medium |
| CN112324671A (en) * | 2020-12-18 | 2021-02-05 | 张家港开密浦制泵有限公司 | Back-washing shielding pump for conveying easily-precipitated medium |
| CN112324678A (en) * | 2020-12-18 | 2021-02-05 | 张家港开密浦制泵有限公司 | Canned motor pump for conveying medium containing impurity particles |
-
2014
- 2014-11-12 CN CN201420672815.XU patent/CN204226210U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302958A (en) * | 2020-12-18 | 2021-02-02 | 张家港开密浦制泵有限公司 | Ultrahigh-pressure shielding pump |
| CN112302959A (en) * | 2020-12-18 | 2021-02-02 | 张家港开密浦制泵有限公司 | Reverse booster pump for boiling point low medium |
| CN112324671A (en) * | 2020-12-18 | 2021-02-05 | 张家港开密浦制泵有限公司 | Back-washing shielding pump for conveying easily-precipitated medium |
| CN112324678A (en) * | 2020-12-18 | 2021-02-05 | 张家港开密浦制泵有限公司 | Canned motor pump for conveying medium containing impurity particles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20161112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |