CN216199039U - Novel magnetic water pump - Google Patents
Novel magnetic water pump Download PDFInfo
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- CN216199039U CN216199039U CN202122679651.6U CN202122679651U CN216199039U CN 216199039 U CN216199039 U CN 216199039U CN 202122679651 U CN202122679651 U CN 202122679651U CN 216199039 U CN216199039 U CN 216199039U
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- water pump
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Abstract
The utility model relates to a novel magnetic water pump.A magnetic pump body is fixed on one side of a water pump body; a magnetic pump connecting structure is arranged in the magnetic pump body; one side of the magnetic pump connecting structure is connected with the magnetic pump input structure; a sensing device is arranged at the bottom of the joint of the magnetic pump connecting structure and the magnetic pump input structure; the sensing device detects whether the magnetic pump connecting structure and the magnetic pump input structure have leakage or not; the problem of in current magnetic drive pump, under the condition that magnetic drive pump especially drove the water pump, often can cause magnetic force rotary device to can't rotate because of inside leaks is solved to water gets into magnetic means. Causing the technical problem of damage of the magnetic device.
Description
Technical Field
The embodiment of the utility model relates to a magnetic pump, in particular to a novel magnetic pump capable of detecting whether a leak point exists in the magnetic pump.
Background
In the existing magnetic pump, especially under the condition that the magnetic pump drives the water pump, the magnetic rotating device can not rotate because of internal water leakage, so that water enters the magnetic device. Causing damage to the magnetic device.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide a novel magnetic water pump capable of detecting whether a leak point exists in the magnetic water pump.
In order to achieve the above object, an embodiment of the present invention provides a novel magnetic water pump, including:
a water pump body;
a magnetic pump body; the magnetic pump body is fixed on one side of the water pump body;
the magnetic pump connecting structure is arranged in the magnetic pump body;
the magnetic pump input structure is connected with one side of the magnetic pump connecting structure;
the sensing device is arranged at the bottom of the joint of the magnetic pump connecting structure and the magnetic pump input structure; the sensing device detects whether the magnetic pump connecting structure and the magnetic pump input structure have leakage or not.
Further, the water pump body, still include:
the first water pump shell is fixed on the outer side of the water pump body;
the second water pump shell is fixed on the inner side of the water pump body;
the impeller is fixed at one end of an output shaft of the magnetic pump connecting structure; the impeller is arranged in a cavity between the first water pump shell and the second water pump shell;
mechanical seals are arranged between the pump shell of the second water pump and the output shaft and at two ends of the output shaft
Further, the magnetic drive pump body, still include:
the first magnetic rotor is fixed on one end of the magnetic pump body through a pin shaft;
the magnetic sleeve is fixed on the outer side of the first magnetic rotor; one end of the magnetic sleeve is fixed on one side of the pump shell of the second water pump;
the second magnetic rotor is arranged outside the magnetic sleeve and surrounds the magnetic sleeve; the second magnetic rotor drives the first magnetic rotor to rotate through magnetic force to drive the impeller to rotate; and the second magnetic rotor is fixed on an input shaft of the input structure of the magnetic pump.
Furthermore, a first magnet is arranged on the first magnetic rotor in a surrounding manner; a second magnet is arranged on the second magnetic rotor in a surrounding manner; the second magnetic rotor drives the first magnetic rotor to rotate.
Further, the magnetic pump input structure further includes:
the fixed sleeve is used for fixing one end of the fixed sleeve on one side of a second water pump shell of the water pump body;
the other end of the fixed sleeve is fixed on the bearing support;
an input shaft fixed inside the bearing support;
the bearing is connected between the bearing support and the input shaft in a bearing mode;
the spring mechanical seal is arranged on the bearing support and close to one side of the magnetic sleeve, and the spring mechanical seal is sleeved on the input shaft and fixed;
and the lubricating oil nozzle is fixed above the bearing support through a bolt.
Furthermore, a cavity is arranged in the bearing support; the input shaft penetrates through the bearing support.
Further, the sensing device further comprises:
the capacitive sensor is arranged below the magnetic sleeve and is in threaded connection with a fixed sleeve of the input structure of the magnetic pump;
and the sensor fixing sleeve is fixedly connected with the fixing sleeve after the capacitive sensor is screwed into the sensor fixing sleeve.
Furthermore, the capacitance type sensor is a proximity capacitance type sensor.
Compared with the prior art, the utility model adopts the water pump body, the magnetic pump connecting structure, the magnetic pump input structure and the sensing device, and the sensing device is arranged at the bottom of the combination part of the magnetic pump connecting structure and the magnetic pump input structure; detecting whether leakage exists between the magnetic pump connecting structure and the magnetic pump output structure; the problem of in current magnetic drive pump, under the condition that magnetic drive pump especially drove the water pump, often can cause magnetic force rotary device to can't rotate because of inside leaks is solved to water gets into magnetic means. Causing the technical problem of damage of the magnetic device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view taken along line A-A of FIG. 1;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solutions claimed in the claims of the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.
The embodiment of the utility model relates to a novel magnetic water pump, as shown in fig. 1 and 2, comprising:
the water pump body 10 serves as a driven part of the novel magnetic water pump in the embodiment;
a magnetic pump body 20 is fixed on one side of the water pump body 10; the magnetic pump body 20 drives the water pump body 10 to rotate;
a magnetic pump connecting structure 30 is arranged in the magnetic pump body 20; the magnetic pump connecting structure 30 is connected to the magnetic pump body 20 to drive the water pump body 10.
One side of the magnetic pump connecting structure 30 is connected with a magnetic pump input structure 40; the magnetic pump input structure 40 is primarily used to connect a power mechanism.
A sensing device 50 is arranged at the bottom of the joint of the magnetic pump connecting structure 30 and the magnetic pump input structure 40; the sensing device 50 detects whether there is a leak between the magnetic pump connection structure 30 and the magnetic pump input structure 40. Whether the magnetic pump connection structure 30 that sensing device 50 is mainly used for detecting has the water or the liquid that leaks into from the water pump body 10 the inside with the magnetic pump input structure 40 the inside, because in case there is liquid or water entering in magnetic pump connection structure 30 and the magnetic pump input structure 40, can lead to the magnetic force of the magnetic pump body 20 to receive the influence, and simultaneously, rotatory dynamic balance is broken, can lead to the magnetic pump body 20 not work, can't drive the water pump body 10 and rotate, if the time overlength is not discovered, can lead to the magnetic pump body 20 to damage and scrap. Therefore, in the present embodiment, the water pump body 10, the magnetic pump body 20, the magnetic pump connection structure 30, the magnetic pump input structure 40, and the sensing device 50 are adopted, and the sensing device 50 is disposed at the bottom of the joint of the magnetic pump connection structure 30 and the magnetic pump input structure 40; detecting whether the magnetic pump connecting structure 30 and the magnetic pump output structure 40 have leakage or not; the problem of in current magnetic drive pump, under the condition that magnetic drive pump especially drove the water pump, often can cause magnetic force rotary device to can't rotate because of inside leaks is solved to water gets into magnetic means. Causing the technical problem of damage of the magnetic device.
In order to achieve the above technical effects, as shown in fig. 1 and 2, the water pump body 10 further includes:
a first water pump shell 11 is fixed on the outer side of the water pump body 10;
a second water pump shell 12 is fixed on the inner side of the water pump body 10; the first water pump case 11 and the second water pump case 12 constitute a water pump body 10.
An impeller 13 is fixed on one end of an output shaft 31 of the magnetic pump connecting structure 30; the impeller 13 is arranged in a cavity between the first water pump shell 11 and the second water pump shell 12;
between the second water pump housing 12 and the output shaft 31, mechanical seals 32 are provided at both ends of the output shaft 31. The mechanical seal 32 is used to seal between the second water pump housing 12 and the output shaft 31. Sealing to the second water pump housing 12 is achieved.
The above structure constitutes the structure of the water pump body 10.
In order to achieve the above technical effects, as shown in fig. 1 and 2, the magnetic pump body 20 further includes:
a first magnetic rotor 21, the first magnetic rotor 21 being fixed to one end of the magnetic pump body 20 by a pin;
a magnetic sleeve 22, the magnetic sleeve 22 being fixed to the outside of the first magnetic rotor 21; one end of the magnetic sleeve 22 is fixed on one side of the second water pump shell 12;
a second magnetic rotor 23, which is provided around the magnetic sleeve 22, outside the magnetic sleeve 22; the second magnetic rotor 23 drives the first magnetic rotor 21 to rotate through magnetic force, and drives the impeller 13 to rotate; the second magnetic rotor 23 is fixed to the input shaft 41 of the magnetic pump input structure 40.
In order to achieve the above technical effects, as shown in fig. 1 and 2, a first magnet 24 is disposed around the first magnetic rotor 21; a second magnet 25 is disposed around the second magnetic rotor 23; the second magnetic rotor 23 rotates the first magnetic rotor 24 by means of the mutual magnetic force between the second magnet 25 and the first magnet 24.
In order to achieve the above technical effects, as shown in fig. 1 and 2, the magnetic pump input structure 40 further includes:
one end of a fixing sleeve 41 is fixed on one side of a second water pump shell 12 of the water pump body 10;
the other end of the fixed sleeve 41 is fixed on the bearing support 42;
an input shaft 43 is fixed inside the bearing support 42;
a bearing connection bearing 44 between the bearing support 42 and the input shaft 43;
on the bearing support 42, close to one side of the magnetic sleeve 22, a spring mechanical seal 45 is sleeved and fixed on the input shaft 43;
a lubricating oil nipple 46 is bolted above the bearing support 42.
The fixing sleeve 41, the bearing support 42, the input shaft 43, the bearing 44, the spring mechanical seal 45 and the lubricating oil nozzle 46 form the structure of the magnetic pump input structure 40, so that the transmission of the power source to the magnetic pump body 20 is realized.
In order to achieve the above technical effects, as shown in fig. 1 and 2, a cavity is provided in the bearing support 42; the input shaft 43 extends through the bearing support 42.
In order to achieve the above technical effects, as shown in fig. 1 and 2, the sensing device 50 further includes:
a capacitive sensor 51, which is arranged below the magnetic sleeve 22 and is connected with the fixed sleeve 41 of the magnetic pump input structure 40 in a threaded manner;
the sensor fixing sleeve 52 is screwed into the sensor fixing sleeve 52 on the capacitive sensor 51 and then fixedly connected with the fixing sleeve 41.
In order to achieve the above technical effects, as shown in fig. 1 and 2, the capacitive sensor in the present embodiment is a proximity capacitive sensor.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the utility model, and that various changes in form and details may be made therein without departing from the spirit and scope of the utility model in practice.
Claims (8)
1. A novel magnetic water pump is characterized by comprising:
a water pump body;
a magnetic pump body; the magnetic pump body is fixed on one side of the water pump body;
the magnetic pump connecting structure is arranged in the magnetic pump body;
the magnetic pump input structure is connected with one side of the magnetic pump connecting structure;
the sensing device is arranged at the bottom of the joint of the magnetic pump connecting structure and the magnetic pump input structure; the sensing device detects whether the magnetic pump connecting structure and the magnetic pump input structure have leakage or not.
2. The novel magnetic water pump of claim 1, wherein the pump body further comprises:
the first water pump shell is fixed on the outer side of the water pump body;
the second water pump shell is fixed on the inner side of the water pump body;
the impeller is fixed at one end of an output shaft of the magnetic pump connecting structure; the impeller is arranged in a cavity between the first water pump shell and the second water pump shell;
and mechanical seals are arranged between the pump shell of the second water pump and the output shaft and at two ends of the output shaft.
3. The novel magnetic water pump of claim 1, wherein the magnetic pump body further comprises:
the first magnetic rotor is fixed on one end of the magnetic pump body through a pin shaft;
the magnetic sleeve is fixed on the outer side of the first magnetic rotor; one end of the magnetic sleeve is fixed on one side of the pump shell of the second water pump;
the second magnetic rotor is arranged outside the magnetic sleeve and surrounds the magnetic sleeve; the second magnetic rotor drives the first magnetic rotor to rotate through magnetic force to drive the impeller to rotate; and the second magnetic rotor is fixed on an input shaft of the input structure of the magnetic pump.
4. The novel magnetic water pump according to claim 3, characterized in that a first magnet is arranged on the first magnetic rotor in a surrounding manner; a second magnet is arranged on the second magnetic rotor in a surrounding manner; the second magnetic rotor drives the first magnetic rotor to rotate.
5. The novel magnetic water pump of claim 1, wherein the magnetic pump input structure further comprises:
the fixed sleeve is used for fixing one end of the fixed sleeve on one side of a second water pump shell of the water pump body;
the other end of the fixed sleeve is fixed on the bearing support;
an input shaft fixed inside the bearing support;
the bearing is connected between the bearing support and the input shaft in a bearing mode;
the spring mechanical seal is arranged on the bearing support and close to one side of the magnetic sleeve, and the spring mechanical seal is sleeved on the input shaft and fixed;
and the lubricating oil nozzle is fixed above the bearing support through a bolt.
6. The novel magnetic water pump according to claim 5, wherein a cavity is arranged in the bearing support; the input shaft penetrates through the bearing support.
7. The novel magnetic water pump of claim 1, wherein the sensor device further comprises:
the capacitive sensor is arranged below the magnetic sleeve, and the capacitive sensor is connected to a fixing sleeve of the input structure of the magnetic pump through threads;
and the sensor fixing sleeve is fixedly connected with the fixing sleeve after the capacitive sensor is screwed into the sensor fixing sleeve.
8. The novel magnetic water pump of claim 7, wherein the capacitive sensor is a proximity capacitive sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122679651.6U CN216199039U (en) | 2021-11-03 | 2021-11-03 | Novel magnetic water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122679651.6U CN216199039U (en) | 2021-11-03 | 2021-11-03 | Novel magnetic water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216199039U true CN216199039U (en) | 2022-04-05 |
Family
ID=80901251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122679651.6U Active CN216199039U (en) | 2021-11-03 | 2021-11-03 | Novel magnetic water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216199039U (en) |
-
2021
- 2021-11-03 CN CN202122679651.6U patent/CN216199039U/en active Active
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