Isolation sleeve of magnetic drive pump

Abstract

The utility model provides a magnetic drive pump spacer sleeve, and relates to the field of magnetic drive pump spacer sleeves, the magnetic drive pump spacer sleeve comprises a sleeve body unit, the top of the sleeve body unit is provided with a power unit, one side of the power unit is provided with a heat dissipation unit, the heat dissipation unit comprises a mounting frame, and one side of the mounting frame is communicated with an electromagnetic valve; the sleeve body unit can be arranged in an external magnetic drive pump, is used for respectively arranging an inner magnet and an outer magnet of the magnetic drive pump and is fixed in the magnetic drive pump, and meanwhile, the sleeve body unit is matched with the power unit and the heat dissipation unit so that circulating conduction of cooling liquid can be carried out on the inner wall of the sleeve body unit. In the process, flowing of liquid in the sleeve body unit can absorb heat of the sleeve body unit so as to prevent heat accumulation in the sleeve body unit and the magnetic drive pump, and meanwhile the heat dissipation unit can further conduct heat dissipation operation on cooling liquid after heat absorption so that the magnetic drive pump can be used for a long time. And meanwhile, normal use of the magnetic drive pump is prevented from being influenced by inner and outer sleeves of the sleeve body units.

Description

Technical Field

[0001] The utility model belongs to the field of magnetic pump isolation sleeves, in particular to a magnetic pump isolation sleeve. Background Art

[0002] The magnetic pump isolation sleeve is a common key accessory in the magnetic pump. It can be used to isolate the inner magnet and the transmission medium, so that the rotation of the motor and the outer magnet drives the inner magnet and the impeller to rotate, achieving the conveying effect;

[0003] According to Chinese patent application No.: 202123022546.1, a magnetic pump isolation sleeve is disclosed, and its technical solution includes: comprising an outer sleeve, one side of the outer sleeve is sleeved with a flange a, and the side surface of the flange a is provided with a plurality of connecting through holes, the inner sleeve is detachably connected to the inner sleeve, one end of the inner sleeve is sleeved with a flange b, the flange b is matched with the flange a, and the flange a and the flange b are positioned by bolts. By setting the inner sleeve and the inner sleeve to be detachably connected, the inner sleeve can be replaced regularly according to demand, which can save certain resources and ensure the isolation effect of the isolation sleeve; the structural design is novel, can save a lot of resources, and the installation stability is very good, the sealing effect of the entire isolation sleeve is good, and it is worthy of popularization and use;

[0004] In the comparative example, the cost of replacing the isolation sleeve is reduced by replacing the inner and outer sleeves. However, in actual use, the heat inside the magnetic pump usually needs to be transmitted by the flow of the transmission medium. The setting of the inner and outer sleeves increases the thickness to a certain extent and affects the heat conduction effect, which makes it easy for heat to accumulate or affect the use of the equipment because of the high temperature of the transmission medium itself.

[0005] In summary, the utility model provides a magnetic pump isolation sleeve to solve the above problems. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A magnetic pump isolation sleeve comprises a sleeve unit, a power unit is arranged on the top of the sleeve unit, a heat dissipation unit is arranged on one side of the power unit, the heat dissipation unit comprises a mounting frame, one side of the mounting frame is connected to a solenoid valve, a PLC controller is fixedly connected to the top of the mounting frame, and a heat absorption unit is arranged on one side of the mounting frame.

[0008] Furthermore, in the present invention, the sleeve unit comprises an inner sleeve shell, the surface of the inner sleeve shell is detachably connected to an outer sleeve shell, and both sides of the surface of the outer sleeve shell are connected to flow pipes.

[0009] Furthermore, in the utility model, the power unit includes a water pump body, the liquid inlet of the water pump body is connected to the mounting frame, the liquid outlet of the water pump body and the flow tube on one side are connected by a connecting tube, and one end of the two connecting tubes is respectively connected to the flow tube on the other side and the solenoid valve.

[0010] Furthermore, in the utility model, the heat absorption unit includes a connecting frame, which is fixedly connected to one side of the installation frame, and the inner wall of the connecting frame is fixedly connected with a heat absorption copper tube, and one end of the heat absorption copper tube extends to the inner cavity of the installation frame.

[0011] Furthermore, in the utility model, the heat absorption unit also includes a connecting plate, one side of the heat absorption copper tube is fixedly connected to the connecting plate, both ends of one side of the connecting plate are fixedly connected to fans, and one side of the connecting frame is fixedly connected to a filter.

[0012] Furthermore, in the utility model, the output end of the PLC controller is electrically connected to the input ends of the water pump body, the solenoid valve and the fan respectively, and the connecting plate is fixedly connected to a temperature sensor on one side of the inner cavity of the connecting frame, and the output end of the temperature sensor is electrically connected to the input end of the PLC controller.

[0013] Beneficial effects: The utility model has the following beneficial effects:

[0014] The utility model can be arranged in an external magnetic pump by arranging a sleeve unit, and is used for separating the inner magnet and the outer magnet of the magnetic pump and fixing them in the magnetic pump. At the same time, the sleeve unit cooperates with the power unit and the heat dissipation unit to circulate and conduct the coolant on the inner wall of the sleeve unit. During the process, the flow of liquid inside the sleeve unit can absorb heat from the sleeve unit to prevent heat accumulation inside the sleeve unit and the magnetic pump. At the same time, the heat dissipation unit can further dissipate heat for the coolant after absorbing heat, so as to facilitate the long-term use of the magnetic pump, and prevent the setting of the inner and outer jackets of the sleeve unit from affecting the normal use of the magnetic pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the inner shell and the outer shell of the utility model in a separated state;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the installation frame of the utility model;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the fan and the connecting plate of the utility model in a separated state.

[0019] In the figure:

[0020] 1. Body unit; 11. Inner shell; 12. Outer shell; 13. Flow tube; 2. Power unit; 21. Pump body; 22. Connecting pipe; 3. Heat dissipation unit; 31. Mounting frame; 32. Solenoid valve; 33. PLC controller; 34. Heat absorption unit; 341. Connection frame; 342. Heat absorption copper tube; 343. Connection plate; 344. Fan; 345. Filter; 35. Temperature sensor. DETAILED DESCRIPTION

[0021] In order to better understand the technical content of the utility model, specific embodiments are cited and described as follows in conjunction with the accompanying drawings. In this disclosure, various aspects of the utility model are described with reference to the accompanying drawings, and many illustrative embodiments are shown in the accompanying drawings. The embodiments of the present disclosure are not necessarily defined to include all aspects of the utility model. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in the utility model are not limited to any implementation method. In addition, some aspects disclosed in the utility model can be used alone, or used in any appropriate combination with other aspects disclosed in the utility model.

[0022] Example 1

[0023] like Figure 1-4 As shown, it is the first embodiment of the utility model, which provides a magnetic pump isolation sleeve, including a sleeve unit 1, a power unit 2 is arranged on the top of the sleeve unit 1, a heat dissipation unit 3 is arranged on one side of the power unit 2, the heat dissipation unit 3 includes a mounting frame 31, one side of the mounting frame 31 is connected to a solenoid valve 32, the top of the mounting frame 31 is fixedly connected to a PLC controller 33, and one side of the mounting frame 31 is provided with a heat absorption unit 34.

[0024] like Figure 1-4 As shown, the sleeve unit 1 can be used to isolate the inner magnet and the outer magnet in the magnetic pump, and to isolate the transmission medium, and cooperate with the sealing ring for sealing installation and connection, so that the outer magnet cooperates with the rotation of the motor to drive the inner magnet and the impeller to rotate, thereby achieving the basic transmission function, and the power unit 2 and the heat dissipation unit 3 can drive the refrigerant circulation, and then the circulation in the inner cavity of the outer sleeve 12 can absorb heat from the surface of the inner sleeve 11, so as to quickly absorb the high temperature conducted by the transmission medium, thereby preventing heat accumulation.

[0025] Example 2

[0026] Reference Figure 1-2 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.

[0027] In this embodiment, the sleeve unit 1 includes an inner sleeve shell 11 , and an outer sleeve shell 12 is detachably connected to the surface of the inner sleeve shell 11 , and both sides of the surface of the outer sleeve shell 12 are connected to flow pipes 13 .

[0028] The power unit 2 includes a water pump body 21, the liquid inlet of the water pump body 21 is connected to the installation frame 31, the liquid outlet of the water pump body 21 and one side flow tube 13 are both connected to a connecting pipe 22, and one end of the two connecting pipes 22 is respectively connected to the other side flow tube 13 and the solenoid valve 32.

[0029] like Figure 1-2 As shown, the detachable connection between the inner shell 11 and the outer shell 12 can be installed using bolts, screws and sealing rings. The inner shell 11 can be disassembled and replaced in time according to the corrosion of the transmission medium. The water pump body 21 provides basic power for the circulation of the refrigerant, drives the refrigerant circulation in the installation frame 31, and assists in heat dissipation.

[0030] Example 3

[0031] Reference Figure 3-4 , which is the third embodiment of the utility model, and this embodiment is based on the previous two embodiments.

[0032] In this embodiment, the heat absorption unit 34 includes a connecting frame 341, which is fixedly connected to one side of the installation frame 31. The inner wall of the connecting frame 341 is fixedly connected with a heat absorption copper tube 342, and one end of the heat absorption copper tube 342 extends to the inner cavity of the installation frame 31.

[0033] The heat absorption unit 34 also includes a connecting plate 343 , one side of the heat absorption copper tube 342 is fixedly connected to the connecting plate 343 , both ends of one side of the connecting plate 343 are fixedly connected to fans 344 , and one side of the connecting frame 341 is fixedly connected to a filter screen 345 .

[0034] The output end of the PLC controller 33 is electrically connected to the input end of the water pump body 21, the solenoid valve 32 and the fan 344 respectively. The connecting plate 343 is located on one side of the inner cavity of the connecting frame 341 and is fixedly connected with a temperature sensor 35. The output end of the temperature sensor 35 is electrically connected to the input end of the PLC controller 33.

[0035] like Figure 3-4 As shown, the flow of refrigerant can be directly absorbed by the heat-absorbing copper tube 342 when passing through the heat-absorbing copper tube 342. At the same time, the fan 344 can blow air to dissipate heat when necessary, and dissipate heat to the connecting plate 343 and the heat-absorbing copper tube 342, so that the heat-absorbing copper tube 342 can continuously absorb heat from the refrigerant to achieve a continuous heat dissipation effect. During the process, the temperature sensor 35 can detect the temperature of the heat-absorbing copper tube 342, and the filter 345 can intercept impurities in the flowing air.

[0036] When in use, firstly, the inner shell 11 and the outer shell 12 are arranged in the external magnetic pump for installation, and the power unit 2 and the heat dissipation unit 3 are arranged on the top of the magnetic pump housing, and the connecting pipe 22 is used to connect with the flow pipe 13, and the water pump body 21 is started through the PLC controller 33, and the solenoid valve 32 is opened to allow the coolant in the inner cavity of the installation frame 31 to circulate in the inner cavity of the installation frame 31, the connecting pipe 22 and the outer shell 12. During the process, the heat-absorbing copper tube 342 absorbs heat and conducts temperature to the coolant, and the temperature sensor 35 detects the temperature of the heat-absorbing copper tube 342. After the temperature exceeds the preset value, the fan 344 can be started in cooperation with the PLC controller 33, thereby driving the air flow and dissipating the heat of the heat-absorbing copper tube 342.

[0037] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in the field. This application is mainly used to protect mechanical devices, so this application no longer explains the control method and circuit connection in detail.

[0038] Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. A person with ordinary knowledge in the technical field to which the present invention belongs may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be determined by the definition of the claims.

Claims

1. A magnetic pump isolation sleeve, comprising a sleeve unit (1), characterized in that: A power unit (2) is arranged on the top of the sleeve unit (1), a heat dissipation unit (3) is arranged on one side of the power unit (2), the heat dissipation unit (3) comprises a mounting frame (31), one side of the mounting frame (31) is connected to a solenoid valve (32), the top of the mounting frame (31) is fixedly connected to a PLC controller (33), and one side of the mounting frame (31) is provided with a heat absorption unit (34).

2. The magnetic pump isolation sleeve as claimed in claim 1, characterized in that: The casing unit (1) comprises an inner casing (11), the surface of the inner casing (11) being detachably connected to an outer casing (12), and both sides of the surface of the outer casing (12) being connected to flow pipes (13).

3. The magnetic pump isolation sleeve as claimed in claim 2, characterized in that: The power unit (2) comprises a water pump body (21), the liquid inlet of the water pump body (21) is connected to the mounting frame (31), the liquid outlet of the water pump body (21) and the flow tube (13) on one side are both connected to a connecting tube (22), and one end of the two connecting tubes (22) is respectively connected to the flow tube (13) on the other side and the solenoid valve (32).

4. The magnetic pump isolation sleeve according to claim 1, characterized in that: The heat absorption unit (34) comprises a connection frame (341), the connection frame (341) is fixedly connected to one side of the installation frame (31), the inner wall of the connection frame (341) is fixedly connected to a heat absorption copper tube (342), and one end of the heat absorption copper tube (342) extends to the inner cavity of the installation frame (31).

5. The magnetic pump isolation sleeve as claimed in claim 4, characterized in that: The heat absorption unit (34) further comprises a connecting plate (343), one side of the heat absorption copper tube (342) is fixedly connected to the connecting plate (343), both ends of one side of the connecting plate (343) are fixedly connected to a fan (344), and one side of the connecting frame (341) is fixedly connected to a filter screen (345).

6. The magnetic pump isolation sleeve as claimed in claim 5, characterized in that: The output end of the PLC controller (33) is electrically connected to the input ends of the water pump body (21), the solenoid valve (32) and the fan (344) respectively; the connection plate (343) is located on one side of the inner cavity of the connection frame (341) and is fixedly connected to a temperature sensor (35); the output end of the temperature sensor (35) is electrically connected to the input end of the PLC controller (33).

Images