CN219529377U - Bearing lubricating structure of magnetic force driving liquid centrifugal pump - Google Patents
Bearing lubricating structure of magnetic force driving liquid centrifugal pump Download PDFInfo
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- CN219529377U CN219529377U CN202320649242.8U CN202320649242U CN219529377U CN 219529377 U CN219529377 U CN 219529377U CN 202320649242 U CN202320649242 U CN 202320649242U CN 219529377 U CN219529377 U CN 219529377U
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Abstract
The utility model relates to the technical field of magnetic force driving liquid centrifugal pumps, and discloses a bearing lubricating structure of a magnetic force driving liquid centrifugal pump, which comprises a circulating device, wherein the circulating device comprises a separation sleeve, a rotor is arranged in the middle of the separation sleeve, the outer surface of the rotor is fixedly connected with a bearing body, a bearing seat is arranged on the outer surface of the bearing body, an auger is fixedly connected with the outer surface of the middle of the bearing body, connecting ports are arranged at the upper end of the separation sleeve and the lower end of the bearing seat, and a conduit is fixedly connected between the two connecting ports. This magnetic force drive liquid centrifugal pump bearing lubricating structure forms a sealed chamber through spacer bush and bearing frame, and after magnetic force drive liquid centrifugal pump started, the rotor rotated to drive the auger and rotate, make the liquid realize circulating flow through connector and pipe, reduce the inside wearing and tearing of bearing body, reach extension bearing life's effect.
Description
Technical Field
The utility model relates to the technical field of magnetic force driving liquid centrifugal pumps, in particular to a bearing lubrication structure of a magnetic force driving liquid centrifugal pump.
Background
The magnetic pump is generally composed of an electric motor, a magnetic coupler and a corrosion-resistant centrifugal pump. The magnetic force coupling is characterized in that the magnetic force coupling is utilized to transmit power, no leakage exists at all, when the motor drives the outer magnetic steel of the magnetic force coupling to rotate, magnetic force lines pass through a gap and the isolation sleeve and act on the inner magnetic steel, so that the pump rotor and the motor synchronously rotate, and torque is transmitted without mechanical contact. At the power input end of the pump shaft, no dynamic seal exists and no leakage exists at all because the liquid is enclosed in the static isolating sleeve.
Because the existing magnetic force driving liquid centrifugal pump adopts sealing measures, the lubrication action of the bearing can be greatly disturbed, and after the magnetic force driving liquid centrifugal pump is used for a long time, the lubrication action of the bearing can be reduced, and abrasion is generated, so that the working efficiency of the magnetic force driving liquid centrifugal pump is further influenced.
Therefore, the bearing lubricating structure of the magnetic force driving liquid centrifugal pump is provided to solve the problems that the conventional magnetic force driving centrifugal pump cannot be added with lubricating oil in a sealing state, and the service life of the bearing is shortened.
Disclosure of Invention
The utility model aims to provide a bearing lubrication structure of a magnetic force driven liquid centrifugal pump, which aims to solve the problems that the conventional magnetic force driven centrifugal pump provided in the background art cannot be added with lubricating oil in a sealing state, and the service life of a bearing is reduced.
In order to solve the technical problems, the utility model provides the following technical scheme: the bearing lubricating structure of the magnetic force driven liquid centrifugal pump comprises a circulating device, wherein the upper end of the circulating device is provided with a heat dissipation device;
the circulating device comprises an isolation sleeve, a rotor is arranged in the middle of the isolation sleeve, the outer surface of the rotor is fixedly connected with a bearing body, a bearing seat is arranged on the outer surface of the bearing body, a packing auger is fixedly connected with the outer surface of the middle of the bearing body, connecting ports are formed in the upper end of the isolation sleeve and the lower end of the bearing seat, and a guide pipe is fixedly connected between the two connecting ports;
the heat abstractor includes the box, the upper end of box articulates there is the baffle, the rear end of baffle is equipped with the fin, the rear end inside wall fixedly connected with fan of box, the middle part of box is equipped with the backup pad, the bottom fixedly connected with pump body of box, the output fixedly connected with condenser pipe of pump body, the bottom of box is equipped with the condenser.
Further, the spacer sleeve forms a sealed cavity with the bearing frame, after the magnetic force drive liquid centrifugal pump starts, the rotor rotates, thereby drive the auger and rotate, make liquid realize circulating flow through connector and pipe, reduce bearing body's inside wearing and tearing, extension bearing life, after long-time use, the bearing body can generate heat, adsorb the heat through the lubricating liquid, open the baffle, start the fan, the fan dispels the heat to the inside liquid that circulates of pipe, start the condenser, condense the inside water of box, start the pump body, pump body extraction comdenstion water gets into the lubricating liquid that the pipe inside has certain heat and carries out the endothermic treatment, thereby realize quick radiating effect.
Preferably, the guide pipe penetrates through the box body and extends to the other end of the box body, and the outer surface of the radiating fin is fixedly connected with the front end side plate of the box body.
Further, the conduit is used to enable lubricant flow in the sealed cavity between the spacer sleeve and the bearing housing.
Preferably, the condensing tube is in a spiral integrated structure, and penetrates through the supporting plate and is wound on the outer surface of the guide tube.
Further, the condensing tube is in a spiral structure, so that the contact area with the guide tube is conveniently enhanced, and the heat adsorption capacity is enhanced.
Preferably, the inner side walls at the upper end and the lower end of the box body are fixedly connected with temperature sensors, and the front end of the box body is provided with a pressure stop valve and a water inlet.
Further, the temperature inside the box body is detected through the temperature sensor, the pressure stop valve is used for adjusting the air pressure in the box body, and the water inlet is communicated with a water source to facilitate water adding operation.
Preferably, the two sides of the upper end of the catheter are respectively and fixedly connected with a liquid discharge pipe and a liquid delivery pipe, and valve bodies are arranged on the liquid discharge pipe and the liquid delivery pipe.
Furthermore, the catheter realizes the replacement of the lubricating liquid through the liquid discharge pipe and the liquid delivery pipe.
Preferably, the isolating sleeve is fixedly connected with the bearing seat, and an inner magnet is arranged on the outer surface of the rotor.
Preferably, waterproof coatings are arranged on the outer surface of the supporting plate and the inner side wall of the box body, and a sealing ring is arranged between the isolating sleeve and the bearing seat.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the isolating sleeve and the bearing seat form a sealing cavity, and when the magnetic force drives the liquid centrifugal pump to start, the rotor rotates, so that the auger is driven to rotate, the liquid can circularly flow through the connecting port and the guide pipe, the internal abrasion of the bearing body is reduced, and the effect of prolonging the service life of the bearing is achieved.
According to the utility model, after the bearing is used for a long time, the bearing body can generate heat, heat is absorbed through the lubricating liquid, the baffle is opened, the fan is started, the fan dissipates heat of liquid flowing in the guide pipe, the condenser is started, water in the box body is condensed, the pump body is started, and the pump body extracts condensed water to enter the condensing pipe to absorb heat of the lubricating liquid with certain heat in the guide pipe, so that the effect of rapid heat dissipation is realized.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a structural circulation device of the present utility model;
FIG. 3 is a schematic cross-sectional view of a heat dissipating device according to the present utility model;
FIG. 4 is a perspective view showing the connection relationship between the structure conduit and the condensing tube.
Wherein: 1. a circulation device; 101. a spacer sleeve; 102. a rotor; 103. a bearing body; 104. a bearing seat; 105. an auger; 106. a connection port; 107. a conduit; 2. a heat sink; 201. a case; 202. a baffle; 203. a heat sink; 204. a support plate; 205. a pump body; 206. a condensing tube; 207. a condenser; 208. a blower.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a bearing lubrication structure of a magnetically driven liquid centrifugal pump comprises a circulation device 1, wherein a heat dissipation device 2 is arranged at the upper end of the circulation device 1;
the circulating device 1 comprises an isolation sleeve 101, a rotor 102 is arranged in the middle of the isolation sleeve 101, a bearing body 103 is fixedly connected to the outer surface of the rotor 102, a bearing seat 104 is arranged on the outer surface of the bearing body 103, a packing auger 105 is fixedly connected to the outer surface of the middle of the bearing body 103, connecting ports 106 are respectively arranged at the upper end of the isolation sleeve 101 and the lower end of the bearing seat 104, and a conduit 107 is fixedly connected between the two connecting ports 106;
the heat dissipating device 2 comprises a box 201, a baffle 202 is hinged to the upper end of the box 201, a heat dissipating fin 203 is arranged at the rear end of the baffle 202, a fan 208 is fixedly connected to the inner side wall of the rear end of the box 201, a supporting plate 204 is arranged in the middle of the box 201, a pump body 205 is fixedly connected to the bottom end of the box 201, a condensing tube 206 is fixedly connected to the output end of the pump body 205, and a condenser 207 is arranged at the bottom end of the box 201.
Through the above technical scheme, the isolation sleeve 101 and the bearing seat 104 form a sealing cavity, after the magnetic force drives the liquid centrifugal pump to start, the rotor 102 rotates, thereby drive the auger 105 to rotate, make liquid realize circulating flow through the connector 106 and the conduit 107, reduce the inside wearing and tearing of the bearing body 103, prolong bearing life, after long-time use, the bearing body 103 can generate heat, adsorb heat through lubricating liquid, open the baffle 202, start the fan 208, the fan 208 dispels the heat to the liquid that circulates inside the conduit 107, start the condenser 207, condense the water inside the box 201, start the pump body 205, pump body 205 draws the comdenstion water and gets into the condenser 206 and carry out endothermic treatment to the lubricating liquid that has certain heat to the conduit 107 inside, thereby realize quick radiating effect.
Specifically, the conduit 107 penetrates the case 201 and extends to the other end of the case 201, and the outer surface of the fin 203 is fixedly connected to the front end side plate of the case 201.
Through the above technical solution, the conduit 107 is used to achieve a lubricant flow in the sealed cavity between the spacer 101 and the bearing seat 104.
Specifically, the condensation duct 206 is configured as a spiral integrated structure, and the condensation duct 206 penetrates through the support plate 204 and is wound around the outer surface of the conduit 107.
Through the above technical solution, the condensation pipe 206 is configured as a spiral structure, so as to conveniently enhance the contact area with the conduit 107, thereby enhancing the ability to absorb heat.
Specifically, the inner side walls of the upper end and the lower end of the box 201 are fixedly connected with temperature sensors, and the front end of the box 201 is provided with a pressure stop valve and a water inlet.
Through above-mentioned technical scheme, detect the inside temperature of box 201 through temperature sensor, the pressure stop valve is used for adjusting the internal air pressure of box 201, and the water inlet communicates with the water source and conveniently adds water operation.
Specifically, the two sides of the upper end of the conduit 107 are fixedly connected with a liquid discharge pipe and a liquid delivery pipe respectively, and valve bodies are arranged on the liquid discharge pipe and the liquid delivery pipe.
Through the above technical scheme, the catheter 107 realizes the replacement of the lubricating liquid through the liquid discharge pipe and the liquid delivery pipe.
Specifically, the spacer 101 is fixedly connected with the bearing seat 104, and an inner magnet is mounted on the outer surface of the rotor 102.
Specifically, the outer surface of the supporting plate 204 and the inner side wall of the box 201 are both provided with waterproof coatings, and a sealing ring is arranged between the isolation sleeve 101 and the bearing seat 104.
Working principle: after the liquid centrifugal pump is started by magnetic force, the rotor 102 rotates, so that the auger 105 is driven to rotate, liquid circularly flows through the connecting port 106 and the guide pipe 107, internal abrasion of the bearing body 103 is reduced, the service life of the bearing is prolonged, after the bearing is used for a long time, the bearing body 103 heats, heat is absorbed by lubricating liquid, the baffle 202 is opened, the fan 208 is started, the fan 208 dissipates the liquid flowing through the guide pipe 107, the condenser 207 is started, the water in the box 201 is condensed, the pump body 205 is started, and the condensed water is pumped by the pump body 205 to enter the condensing pipe 206 to absorb the lubricating liquid with a certain heat in the guide pipe 107, so that the effect of rapid heat dissipation is achieved.
Although particular embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit thereof, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a magnetic force drive liquid centrifugal pump bearing lubricating structure, includes circulating device (1), its characterized in that: the upper end of the circulating device (1) is provided with a heat dissipation device (2);
the circulating device (1) comprises a separation sleeve (101), a rotor (102) is arranged in the middle of the separation sleeve (101), a bearing body (103) is fixedly connected to the outer surface of the rotor (102), a bearing seat (104) is arranged on the outer surface of the bearing body (103), a packing auger (105) is fixedly connected to the outer surface of the middle of the bearing body (103), connecting ports (106) are respectively arranged at the upper end of the separation sleeve (101) and the lower end of the bearing seat (104), and a guide pipe (107) is fixedly connected between the two connecting ports (106);
the heat dissipation device (2) comprises a box body (201), a baffle (202) is hinged to the upper end of the box body (201), a radiating fin (203) is arranged at the rear end of the baffle (202), a fan (208) is fixedly connected to the inner side wall of the rear end of the box body (201), a supporting plate (204) is arranged in the middle of the box body (201), a pump body (205) is fixedly connected to the bottom end of the box body (201), a condenser tube (206) is fixedly connected to the output end of the pump body (205), and a condenser (207) is arranged at the bottom end of the box body (201).
2. The magnetically driven liquid centrifugal pump bearing lubrication structure according to claim 1, wherein: the guide pipe (107) penetrates through the box body (201) and extends to the other end of the box body (201), and the outer surface of the radiating fin (203) is fixedly connected with the front end side plate of the box body (201).
3. The magnetically driven liquid centrifugal pump bearing lubrication structure according to claim 1, wherein: the condensing tube (206) is of a spiral integrated structure, and the condensing tube (206) penetrates through the supporting plate (204) and is wound on the outer surface of the guide tube (107).
4. The magnetically driven liquid centrifugal pump bearing lubrication structure according to claim 1, wherein: the inner side walls at the upper end and the lower end of the box body (201) are fixedly connected with temperature sensors, and the front end of the box body (201) is provided with a pressure stop valve and a water inlet.
5. The magnetically driven liquid centrifugal pump bearing lubrication structure according to claim 1, wherein: the two sides of the upper end of the catheter (107) are fixedly connected with a liquid discharge pipe and a liquid delivery pipe respectively, and valve bodies are arranged on the liquid discharge pipe and the liquid delivery pipe.
6. The magnetically driven liquid centrifugal pump bearing lubrication structure according to claim 1, wherein: the isolation sleeve (101) is fixedly connected with the bearing seat (104), and an inner magnet is arranged on the outer surface of the rotor (102).
7. The magnetically driven liquid centrifugal pump bearing lubrication structure according to claim 1, wherein: the outer surface of the supporting plate (204) and the inner side wall of the box body (201) are respectively provided with a waterproof coating, and a sealing ring is arranged between the isolation sleeve (101) and the bearing seat (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320649242.8U CN219529377U (en) | 2023-03-28 | 2023-03-28 | Bearing lubricating structure of magnetic force driving liquid centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320649242.8U CN219529377U (en) | 2023-03-28 | 2023-03-28 | Bearing lubricating structure of magnetic force driving liquid centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219529377U true CN219529377U (en) | 2023-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320649242.8U Active CN219529377U (en) | 2023-03-28 | 2023-03-28 | Bearing lubricating structure of magnetic force driving liquid centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219529377U (en) |
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2023
- 2023-03-28 CN CN202320649242.8U patent/CN219529377U/en active Active
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