CN216617911U - High-temperature hot water 200 ℃ magnetic pump - Google Patents
High-temperature hot water 200 ℃ magnetic pump Download PDFInfo
- Publication number
- CN216617911U CN216617911U CN202122829243.4U CN202122829243U CN216617911U CN 216617911 U CN216617911 U CN 216617911U CN 202122829243 U CN202122829243 U CN 202122829243U CN 216617911 U CN216617911 U CN 216617911U
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- China
- Prior art keywords
- motor
- hot water
- pump
- flushing
- support
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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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 238000011010 flushing procedure Methods 0.000 claims abstract description 38
- 238000005406 washing Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 abstract description 11
- 238000005086 pumping Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 3
- 230000002035 prolonged Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000005712 crystallization Effects 0.000 abstract 1
- 238000002955 isolation Methods 0.000 description 3
- 230000001050 lubricating Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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Abstract
The utility model discloses a magnetic pump for high-temperature hot water at 200 ℃, which comprises a motor, wherein one end of the motor is provided with a support, one end of the motor is positioned in the support and is provided with a shaft core connected with a driving end of the motor, the other end of the shaft core, which is far away from the motor, is provided with an impeller, one end of the impeller, which is far away from the motor, is provided with a pump cover, the outer side of one end, which is close to the motor, of the shaft core is respectively provided with inner magnetism and outer magnetism, a separation sleeve is arranged between the inner magnetism and the outer magnetism, a middle bearing is arranged between the pump cover and the support, and a flushing structure is arranged on the middle bearing. The utility model has the beneficial effects that: the pumping is from washing and has effectively solved the annular gap region between interior magnetic rotor and the spacer sleeve and produce high energy because of the vortex for the temperature of permanent magnet is higher than its operating temperature itself, makes interior magnetic rotor gradually lose magnetism, the magnetic force driver became invalid, and then leads to the pumping not to have pressure, can not beat the medium scheduling problem, and simultaneously, the pumping is from washing can take away the crystallization and the particulate matter in the pump chamber, and can play the lubricated cooling effect to the friction-to-rotation system, has prolonged the life of pumping greatly.
Description
Technical Field
The utility model relates to the technical field of magnetic pumps, in particular to a magnetic pump for high-temperature hot water at 200 ℃.
Background
In recent years, with the development of the market, the requirement of customers on water temperature is higher and higher, and reaches 200 ℃, when the water temperature reaches 200 ℃, a large amount of water-vapor mixture can be generated, the water-vapor mixture and fine particles contained in the water can generate frictional resistance on a self rotating system of a magnetic pump, and even can cause the sliding bearing of the pump to be insufficiently lubricated and damaged, so that the service life of the pump is shortened.
In addition, when the magnetic pump runs for a long time, the annular gap region between the inner magnetic rotor and the isolation sleeve generates high energy due to vortex, if no medium is used for washing, cooling and lubricating the annular gap region, the high energy generated by the annular gap region enables the temperature of the permanent magnet to be higher than the working temperature of the permanent magnet, the inner magnetic rotor gradually loses magnetism, the magnetic driver fails, and the problems that the pump has no pressure, the medium cannot be discharged and the like are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a magnetic pump for high-temperature hot water at 200 ℃ to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a200 ℃ high-temperature hot water magnetic pump comprises a motor, wherein a support is arranged at one end of the motor, a shaft core connected with a driving end of the motor is arranged in the support, an impeller is arranged at the other end, away from the motor, of the shaft core, a pump cover is arranged at one end, away from the motor, of the impeller, the outer side, close to one end of the motor, of the shaft core is respectively provided with an inner magnet and an outer magnet, a separation sleeve is arranged between the inner magnet and the outer magnet, a middle bearing is arranged between the pump cover and the support, and a flushing structure is arranged on the middle bearing.
Preferably, a sliding bearing is further installed at one end of the shaft core close to the motor.
Preferably, the flushing structure comprises a first flushing port, a second flushing port and a flushing pipe which are arranged on the middle support.
Preferably, the second flushing hole extends to an annular gap region between the inner magnet and the spacer sleeve and simultaneously penetrates through the stent.
Preferably, a sealing gasket is arranged between the pump cover and the middle bearing.
Preferably, two ends of the flushing pipe are respectively connected with the first flushing port and the second flushing port.
Advantageous effects
The high-temperature hot water 200 ℃ magnetic pump provided by the utility model has the advantages that the pumping self-flushing effectively solves the problems that the annular gap region between the inner magnetic rotor and the isolation sleeve generates high energy due to vortex, the temperature of the permanent magnet is higher than the working temperature of the permanent magnet, the inner magnetic rotor gradually loses magnetism, the magnetic driver fails, the pumping is free of pressure, no medium can be pumped and the like, meanwhile, the pumping self-flushing can take away crystals and particles in the pump cavity, the lubricating and cooling effects on a rotary friction system can be realized, and the service life of the pumping is greatly prolonged.
Drawings
Fig. 1 is a schematic cross-sectional view of the overall structure of the present invention.
Reference numerals
1-pump cover, 2-middle bearing, 3-first flushing port, 4-flushing pipe, 5-bracket, 6-sliding bearing, 7-second flushing port, 8-impeller, 9-shaft core, 10-isolation sleeve, 11-internal magnet, 12-external magnet and 13-motor.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Examples
As shown in fig. 1, a high-temperature hot water 200 ℃ magnetic pump, including motor 13, motor 13 one end is equipped with support 5, motor 13 one end is located support 5 and is equipped with the axle core 9 of being connected with its drive end, the other end that motor 13 was kept away from to axle core 9 is equipped with impeller 8, the one end that motor 13 was kept away from to impeller 8 is equipped with pump cover 1, the one end outside that axle core 9 is close to motor 13 is equipped with interior magnetism 11 and outer magnetism 12 respectively, be equipped with spacer sleeve 10 between interior magnetism 11 and the outer magnetism 12, be equipped with well bearing 2 between pump cover 1 and the support 5, be equipped with on well bearing 2 and wash the structure.
Preferably, a sliding bearing 6 is also mounted at one end of the shaft core 9 close to the motor 13.
Preferably, the flushing structure comprises a first flushing port 3, a second flushing port 7 and a flushing pipe 4 which are arranged on the socket 2.
Preferably, the second flushing bore 7 extends into the annular gap between the inner magnet 11 and the separating sleeve 10 and at the same time through the holder 5.
Preferably, a sealing gasket is arranged between the pump cover 1 and the bearing 2.
Preferably, the two ends of the flushing pipe 4 are respectively connected with the first flushing port 3 and the second flushing port 7.
The design of the bearing is optimized and a first flushing hole and a second flushing hole are added, a flushing water pipe is added between the first flushing hole and the second flushing hole, the flushing water pipe penetrates through the support to communicate the outlet of the pump with the annular space region between the inner magnet and the isolating sleeve, and when the pump runs, a medium at the outlet of the pump can flush, cool and lubricate the annular space region between the inner magnet and the isolating sleeve of the pump through the flushing water pipe.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall be included in the contents of the present invention within the scope of the protection of the present invention.
Claims (6)
1. The utility model provides a high temperature hot water 200 ℃ magnetic drive pump, includes motor (13), its characterized in that: the motor-driven pump is characterized in that a support (5) is arranged at one end of the motor (13), a shaft core (9) connected with a driving end of the motor is arranged in the support (5) at one end of the motor (13), an impeller (8) is arranged at the other end, far away from the motor (13), of the shaft core (9), a pump cover (1) is arranged at one end, far away from the motor (13), of the impeller (8), inner magnets (11) and outer magnets (12) are respectively arranged on the outer side of one end, close to the motor (13), of the shaft core (9), an isolating sleeve (10) is arranged between the inner magnets (11) and the outer magnets (12), a middle bearing (2) is arranged between the pump cover (1) and the support (5), and a washing structure is arranged on the middle bearing (2).
2. The high-temperature hot water 200 ℃ magnetic pump according to claim 1, characterized in that: and a sliding bearing (6) is further installed at one end, close to the motor (13), of the shaft core (9).
3. The high-temperature hot water 200 ℃ magnetic pump according to claim 1, characterized in that: the flushing structure comprises a first flushing port (3), a second flushing port (7) and a flushing pipe (4) which are arranged on the middle bearing (2).
4. The high-temperature hot water 200 ℃ magnetic pump according to claim 3, characterized in that: the second flushing port (7) extends to an annular space region between the inner magnet (11) and the spacer sleeve (10) and simultaneously penetrates through the support (5).
5. The high-temperature hot water 200 ℃ magnetic pump according to claim 3, characterized in that: and a sealing gasket is arranged between the pump cover (1) and the middle bearing (2).
6. The high-temperature hot water 200 ℃ magnetic pump according to claim 3, characterized in that: and two ends of the flushing pipe (4) are respectively connected with the first flushing port (3) and the second flushing port (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122829243.4U CN216617911U (en) | 2021-11-18 | 2021-11-18 | High-temperature hot water 200 ℃ magnetic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122829243.4U CN216617911U (en) | 2021-11-18 | 2021-11-18 | High-temperature hot water 200 ℃ magnetic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216617911U true CN216617911U (en) | 2022-05-27 |
Family
ID=81697713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122829243.4U Active CN216617911U (en) | 2021-11-18 | 2021-11-18 | High-temperature hot water 200 ℃ magnetic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216617911U (en) |
-
2021
- 2021-11-18 CN CN202122829243.4U patent/CN216617911U/en active Active
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