CN203285747U - Tandem type circulating water device for high-temperature centrifugal pump - Google Patents
Tandem type circulating water device for high-temperature centrifugal pump Download PDFInfo
- Publication number
- CN203285747U CN203285747U CN2013203141021U CN201320314102U CN203285747U CN 203285747 U CN203285747 U CN 203285747U CN 2013203141021 U CN2013203141021 U CN 2013203141021U CN 201320314102 U CN201320314102 U CN 201320314102U CN 203285747 U CN203285747 U CN 203285747U
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- circulating water
- centrifugal pump
- valve
- temperature centrifugal
- cooler bin
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- 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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Abstract
A tandem type circulating water device for a high-temperature centrifugal pump comprises a circulating water inlet pipe, a circulating water return pipe, a high-temperature centrifugal pump bearing cooling box, a high-temperature centrifugal pump cover cooling box and valves. The circulating water inlet end of the high-temperature centrifugal pump bearing cooling box and the circulating water inlet end of the high-temperature centrifugal pump cover cooling box are connected with the circulating water inlet pipe through the first valve and the third valve respectively, the circulating water outlet end of the high-temperature centrifugal pump bearing cooling box and the circulating water outlet end of the high-temperature centrifugal pump cover cooling box are connected with the circulating water return pipe through the second valve and the fourth valve respectively, a bridging pipeline is arranged between the circulating water outlet end of the high-temperature centrifugal pump bearing cooling box and the circulating water inlet end of the high-temperature centrifugal pump cover cooling box, and the fifth valve is arranged on the bridging pipeline. Compared with the prior art, the tandem type circulating water device has the advantages of being reasonable in design, simple in structure and capable of saving the consumption of circulating water and reducing production cost.
Description
Technical field
The utility model relates to a kind of circulating water device, is specifically related to a kind of high-temperature centrifugal pump tandem circulation water device.
Background technique
In petrochemical industry was produced, high-temperature centrifugal pump circulating water was all to be connected in parallel to each cooling points such as bearing housing and pump cover, for circulating water, causes a large amount of wastes, has improved water consumption, had increased the cost of production of device.
Summary of the invention
The purpose of this utility model is exactly the defect that exists for prior art, and a kind of high-temperature centrifugal pump tandem circulation water device is provided.
Its technological scheme is: high-temperature centrifugal pump tandem circulation water device comprises circulating water inlet, circulating water return pipe, high-temperature centrifugal pump bearing cooler bin, high-temperature centrifugal pump pump cover cooler bin and valve.circulating water inlet is connected with the circulating water entry end of high-temperature centrifugal pump pump cover cooler bin with the circulating water entry end of high-temperature centrifugal pump bearing cooler bin respectively with the 3rd valve by the first valve, the circulating water return pipe is connected with the circulating water outlet end of high-temperature centrifugal pump pump cover cooler bin with the circulating water outlet end of high-temperature centrifugal pump bearing cooler bin respectively with the 4th valve by the second valve, be provided with a crossover piping between the circulating water entry end of the circulating water outlet end of described high-temperature centrifugal pump bearing cooler bin and high-temperature centrifugal pump pump cover cooler bin, this crossover piping is provided with the 5th valve.
Wherein, described the first valve, the second valve, the 3rd valve, the 4th valve and the 5th valve are manually-operated gate or are solenoid valve.
The utility model compared with prior art, has the following advantages: reasonable in design, simple in structure, can economized cycle water consumption, reduce production costs.
Description of drawings
Fig. 1 is a kind of embodiment's of the utility model structural representation.
Embodiment
With reference to Fig. 1, a kind of high-temperature centrifugal pump tandem circulation water device, comprise circulating water inlet 1, circulating water return pipe 2, high-temperature centrifugal pump bearing cooler bin 3, high-temperature centrifugal pump pump cover cooler bin 4 and valve.circulating water inlet 1 is connected with the circulating water entry end of high-temperature centrifugal pump pump cover cooler bin 4 with the circulating water entry end of high-temperature centrifugal pump bearing cooler bin 3 respectively with the 3rd valve 8 by the first valve 5, circulating water return pipe 2 is connected with the circulating water outlet end of high-temperature centrifugal pump pump cover cooler bin 4 with the circulating water outlet end of high-temperature centrifugal pump bearing cooler bin 3 respectively with the 4th valve 7 by the second valve 6, be provided with a crossover piping 10 between the circulating water entry end of the circulating water outlet end of described high-temperature centrifugal pump bearing cooler bin 3 and high-temperature centrifugal pump pump cover cooler bin 4, this crossover piping 10 is provided with the 5th valve 9.Wherein, described the first valve 5, the second valve 6, the 3rd valve 8, the 4th valve 7 and the 5th valve 9 are manually-operated gate or are solenoid valve.
During use, close the second valve 6 and the 3rd valve 8, open the first valve 5, the 4th valve 7 and the 5th valve 9, the circulating water in high-temperature centrifugal pump bearing cooler bin 3 and high-temperature centrifugal pump pump cover cooler bin 4 can be connected, thereby reach the purpose of saving circulating water, reach the effect of energy-saving and emission-reduction., as the first valve 5, the second valve 6, the 3rd valve 8, the 4th valve 7 and the 5th valve 9 are used solenoid valve, can coordinate electric control device to realize automatically controlling.
Claims (2)
1. high-temperature centrifugal pump tandem circulation water device, comprise circulating water inlet, the circulating water return pipe, high-temperature centrifugal pump bearing cooler bin, high-temperature centrifugal pump pump cover cooler bin and valve, it is characterized in that: circulating water inlet is connected with the circulating water entry end of high-temperature centrifugal pump pump cover cooler bin with the circulating water entry end of high-temperature centrifugal pump bearing cooler bin respectively with the 3rd valve by the first valve, the circulating water return pipe is connected with the circulating water outlet end of high-temperature centrifugal pump pump cover cooler bin with the circulating water outlet end of high-temperature centrifugal pump bearing cooler bin respectively with the 4th valve by the second valve, be provided with a crossover piping between the circulating water entry end of the circulating water outlet end of described high-temperature centrifugal pump bearing cooler bin and high-temperature centrifugal pump pump cover cooler bin, this crossover piping is provided with the 5th valve.
2. high-temperature centrifugal pump tandem circulation water device according to claim 1, it is characterized in that: described the first valve, the second valve, the 3rd valve, the 4th valve and the 5th valve are manually-operated gate or are solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203141021U CN203285747U (en) | 2013-06-03 | 2013-06-03 | Tandem type circulating water device for high-temperature centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203141021U CN203285747U (en) | 2013-06-03 | 2013-06-03 | Tandem type circulating water device for high-temperature centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203285747U true CN203285747U (en) | 2013-11-13 |
Family
ID=49542112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203141021U Expired - Fee Related CN203285747U (en) | 2013-06-03 | 2013-06-03 | Tandem type circulating water device for high-temperature centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203285747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110949647A (en) * | 2019-10-30 | 2020-04-03 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Cooling water path structure of marine electric propulsion device |
-
2013
- 2013-06-03 CN CN2013203141021U patent/CN203285747U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110949647A (en) * | 2019-10-30 | 2020-04-03 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Cooling water path structure of marine electric propulsion device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20140603 |