CN206159120U - Magnetic drive pump - Google Patents
Magnetic drive pump Download PDFInfo
- Publication number
- CN206159120U CN206159120U CN201621144780.8U CN201621144780U CN206159120U CN 206159120 U CN206159120 U CN 206159120U CN 201621144780 U CN201621144780 U CN 201621144780U CN 206159120 U CN206159120 U CN 206159120U
- Authority
- CN
- China
- Prior art keywords
- cooling tube
- cooling
- pump
- low
- temperature receiver
- 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 utility model discloses a magnetic drive pump, comprising a pump body, the pump body is connected with the inner shell, the inner shell has middle shaft hole and centers on the interlayer cavity body in middle shaft hole, the pump shaft is installed through the bearing in middle shaft hole, the pump shaft connects in the impeller, interior magnet rotor, outer magnet rotor is rotatably installed at the inner shell outsidely around interior magnet rotor, the interlayer cavity body has liquid inlet channel and the liquid channel who links to each other with pump body liquid outlet, the liquid channel of the interlayer cavity body is between the pore wall and pump shaft in middle shaft hole, be provided with cooling device between the liquid inlet channel of the liquid outlet of the pump body and the interlayer cavity of the inner shell body, cooling device is equipped with cooling jacket's cooling tube for outside cover, this cooling tube includes: connect in the first cooling tube of pump body liquid outlet, connect in the three -way valve of first cooling tube, the three -way valve has connect second, third cooling tube respectively, and the output termination of third cooling tube links to each other with the third cooling tube in the interlayer cavity body, second cooling tube, and high temperature medium's chilling temperature can be adjusted as required to this product.
Description
Technical field
The utility model is related to a kind of pump technical field, more particularly, to a kind of magnetic drive pump.
Background technology
Magnetic drive pump disclosed in the utility model patent of Publication No. CN202280628U aims to solve the problem that the radiating of magnetic drive pump is asked
Topic, its by the way that the liquid outlet of magnetic drive pump is back at interior magnet rotor and bearing by cooler through pipeline, to realize interior magnetic
Rotor and bearing are cooled down, lubricated, and reduce the operating temperature of interior magnet rotor and outer magnet rotor, but, cooler is for height
The cooling effect of warm pumped (conveying) medium is not good enough, it is impossible to adjust the chilling temperature of high temperature pumped (conveying) medium.
Utility model content
The purpose of this utility model is exactly to solve the above problems, there is provided a kind of magnetic drive pump, it can be adjusted as needed
The chilling temperature of whole high-temperature medium.
To solve above-mentioned technical problem, embodiment of the present utility model provides a kind of magnetic drive pump, and it includes：Have into
The pump housing of liquid mouth and liquid outlet, the pump housing is connected with inner casing, and the inner casing has intermediate shaft hole and the interlayer around intermediate shaft hole
Cavity, the intermediate shaft hole is provided with pump shaft by bearing, and the end of the pump shaft one is connected to impeller, another to be terminated at interior magnet rotor,
Outer magnet rotor is rotatably installed in outside inner casing around interior magnet rotor, and the interlayer cavity has and entering that pump housing liquid outlet is connected
Liquid passage and liquid outlet channel, the liquid outlet channel of interlayer cavity is formed between the hole wall of intermediate shaft hole and pump shaft, the pump housing
Cooling device is provided between the feed pathway of the interlayer cavity of liquid outlet and inner casing, it is characterised in that the cooling device is
Outside is arranged with the cooling tube of cooling jacket, and the cooling tube includes：
The first cooling tube of pump housing liquid outlet is connected to, it is provided with the first low-temperature receiver access port and first for being connected to cooling jacket
Low-temperature receiver exit；
Be connected to the triple valve of the first cooling tube output end, two delivery outlets of the triple valve be connected to respectively the second cooling tube,
3rd cooling tube, the cooling jacket of second cooling tube is provided with the second low-temperature receiver access port and the second low-temperature receiver exit, described
The cooling jacket of the 3rd cooling tube is provided with the 3rd low-temperature receiver access port and the 3rd low-temperature receiver exit, the output of the 3rd cooling tube
Interlayer cavity is terminated at, the output end of second cooling tube is provided with control valve, and the output end of the second cooling tube and the 3rd
Cooling tube is connected；
The length of second cooling tube is more than 2 times of the 3rd cooling length of tube, and the second cooling tube adopts snakelike cloth
Put.
Further, the flow direction of low-temperature receiver is in opposite direction with cooling tube delivered inside media flow in the cooling tube.
Further, it is provided with radiating fin on the cooling jacket of second cooling tube.
The utility model has the advantages that：User can as needed open second or the 3rd cooling line,
So as to the temperature for adjusting pumped (conveying) medium reaches pre-provisioning request.
Description of the drawings
Fig. 1 is magnetic drive pump structural representation.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face in conjunction with specific embodiments, is expanded on further the utility model.
It is shown in Figure 1, a kind of magnetic drive pump, it includes：The pump housing 1 with inlet and liquid outlet, the pump housing and inner casing 2
Connection, the inner casing has intermediate shaft hole and the interlayer cavity 3 around intermediate shaft hole, and the intermediate shaft hole is provided with by bearing
Pump shaft 4, the end of the pump shaft one is connected to impeller 5, another to be terminated at interior magnet rotor 6, and outer magnet rotor 7 surrounds interior magnet rotor rotatably
Outside inner casing, the interlayer cavity has the feed pathway and liquid outlet channel being connected with pump housing liquid outlet, interlayer cavity
Liquid outlet channel is formed between the hole wall of intermediate shaft hole and pump shaft, and the structure of the magnetic drive pump may refer to Publication No.
The utility model patent of CN202280628U, not in this to go forth for detailed construction.
Cooling device is provided between the feed pathway of the interlayer cavity of the liquid outlet and inner casing of the pump housing, it is described cold
But device is the cooling tube that outside is arranged with cooling jacket, and the cooling tube includes the first cooling tube, the second cooling tube and the 3rd
Cooling tube.
It is shown in Figure 1, the first cooling tube 8 of pump housing liquid outlet is connected to, it is provided with and is connected to the first cold of cooling jacket
The low-temperature receiver that the media such as source access port and the first low-temperature receiver exit, water are constituted is flowed into from the first low-temperature receiver access port, then from the first low-temperature receiver
Exit is flowed out, and the flow direction phase of flow direction and the thermal medium of the first cooling tube internal flow as the water of low-temperature receiver
Instead.
And the triple valve 9 of the first cooling tube output end is connected to, two delivery outlet is connected to respectively the second cooling tube the 10, the 3rd
Cooling tube 11, the cooling jacket of second cooling tube is provided with the second low-temperature receiver access port and the second low-temperature receiver exit, and described
The cooling jacket of three cooling tubes is provided with the 3rd low-temperature receiver access port and the 3rd low-temperature receiver exit, the output end of the 3rd cooling tube
Interlayer cavity is connected to, the output end of second cooling tube is provided with control valve, and the output end of the second cooling tube is cold with the 3rd
But manage and be connected, the length of second cooling tube is more than 2 times of the 3rd cooling length of tube, and the second cooling tube adopts snakelike cloth
Put, in present embodiment, the second cooling tube adopts symmetrical serpentine configuration, with the occupancy for reducing space as far as possible.
In present embodiment, the flow direction of low-temperature receiver and cooling tube delivered inside media flow direction phase in the cooling tube
Instead, and the first cooling tube and the 3rd cooling tube as the pipeline connected under normal condition, it is and cold outside the first, the 3rd cooling tube
Source adopts normal-temperature water as low-temperature receiver, and the low-temperature receiver of the second cooling tube can then select 0.5-3 DEG C of water at low temperature, the second cooling tube
Cooling regulation can not only be carried out from delivered length, and can be adjusted from the enterprising trip temperature of the temperature of low-temperature receiver, it is defeated so as to ensure
The pumped (conveying) medium for being sent to interlayer cavity reaches preset temperature, so as to play good cooling and lubricant effect.
It is to be provided with radiating on the cooling jacket of second cooling tube as to further improvement of the utility model
Fin 12, radiating fin can carry out radiating treatment to the low-temperature receiver after heat exchange to greatest extent.
The low-temperature receiver access port of first, second, third cooling tube, low-temperature receiver exit are installed on each by detachable adapter
Cooling jacket on, and detachable adapter is provided with annular blocker ring near two end portions, with the first of the second cooling tube
As a example by low-temperature receiver access port, the first low-temperature receiver access port herein is provided with the adapter of the first low-temperature receiver, and two ends of the first low-temperature receiver adapter
Helicitic texture is provided with, and internal thread hole is correspondingly arranged on the cooling jacket of the first cooling tube, the adapter of the first low-temperature receiver can be with
Efficiently, quickly it is installed on internal thread hole, the pipe shaft of two helicitic texture sections is provided with annular in the adapter of the first low-temperature receiver
Blocker ring, turns on when the first low-temperature receiver is taken over when there is pressure fluid inside and avoids splash from causing accident on hand to operator.
It should be noted that the second cooling tube can access interlayer cavity by arranging pipeline on inner casing 2, and in inner casing
The line entry end of setting arranges ring flange（Do not show in figure）, and the second cooling tube arranges corresponding abutted flange disk, so as to realize
Assembling between the two.
It will be understood by those skilled in the art that the respective embodiments described above are to realize of the present utility model being embodied as
Example, and in actual applications, can in the form and details to it, various changes can be made, without departing from spirit of the present utility model
And scope.
Claims (3)
1. a kind of magnetic drive pump, it includes：The pump housing with inlet and liquid outlet, the pump housing is connected with inner casing, and the inner casing has
Intermediate shaft hole and the interlayer cavity around intermediate shaft hole, the intermediate shaft hole is provided with pump shaft, the pump shaft one by bearing
Impeller is terminated at, another to be terminated at interior magnet rotor, outer magnet rotor is rotatably installed in outside inner casing around interior magnet rotor, the folder
Layer cavity has the feed pathway and liquid outlet channel being connected with pump housing liquid outlet, and the liquid outlet channel of interlayer cavity is formed at jackshaft
Between the hole wall and pump shaft in hole, cooling dress is provided between the feed pathway of the liquid outlet of the pump housing and the interlayer cavity of inner casing
Put, it is characterised in that the cooling device is that outside is arranged with the cooling tube of cooling jacket, and the cooling tube includes：
The first cooling tube of pump housing liquid outlet is connected to, it is provided with the first low-temperature receiver access port and the first low-temperature receiver for being connected to cooling jacket
Exit；
Be connected to the triple valve of the first cooling tube output end, two delivery outlets of the triple valve be connected to respectively the second cooling tube, the 3rd
Cooling tube, the cooling jacket of second cooling tube is provided with the second low-temperature receiver access port and the second low-temperature receiver exit, and the described 3rd
The cooling jacket of cooling tube is provided with the 3rd low-temperature receiver access port and the 3rd low-temperature receiver exit, the output termination of the 3rd cooling tube
In interlayer cavity, the output end of second cooling tube is provided with control valve, and the output end of the second cooling tube and the 3rd cooling
Pipe is connected；
The length of second cooling tube is more than 2 times of the 3rd cooling length of tube, and the second cooling tube adopts snakelike arrangement.
2. magnetic drive pump according to claim 1, it is characterised in that the flow direction of low-temperature receiver and cooling tube in the cooling tube
Delivered inside media flow is in opposite direction.
3. magnetic drive pump according to claim 1, it is characterised in that be provided with the cooling jacket of second cooling tube scattered
Hot fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621144780.8U CN206159120U (en) | 2016-10-21 | 2016-10-21 | Magnetic drive pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621144780.8U CN206159120U (en) | 2016-10-21 | 2016-10-21 | Magnetic drive pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206159120U true CN206159120U (en) | 2017-05-10 |
Family
ID=58655253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621144780.8U Expired - Fee Related CN206159120U (en) | 2016-10-21 | 2016-10-21 | Magnetic drive pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206159120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996388A (en) * | 2017-06-06 | 2017-08-01 | 苏州市玄天环保科技有限公司 | A kind of Impeller Pumps with Active Magnetic Bearings of sewage disposal device |
-
2016
- 2016-10-21 CN CN201621144780.8U patent/CN206159120U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106996388A (en) * | 2017-06-06 | 2017-08-01 | 苏州市玄天环保科技有限公司 | A kind of Impeller Pumps with Active Magnetic Bearings of sewage disposal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20171021 |