CN216241323U - Centrifugal pump with cooling mechanism - Google Patents
Centrifugal pump with cooling mechanism Download PDFInfo
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- CN216241323U CN216241323U CN202122814569.XU CN202122814569U CN216241323U CN 216241323 U CN216241323 U CN 216241323U CN 202122814569 U CN202122814569 U CN 202122814569U CN 216241323 U CN216241323 U CN 216241323U
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- conical gear
- shell
- pump
- centrifugal pump
- outlet pipe
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Abstract
The utility model discloses a centrifugal pump with a cooling mechanism, which belongs to the technical field of centrifugal pumps and comprises a base, wherein the top of the base is fixedly connected with a front supporting seat, the top of the front supporting seat is fixedly provided with a front pump shell, the front surface of the front pump shell is fixedly provided with a water outlet pipe, one side of the front pump shell is fixedly provided with a water inlet pipe, the other side of the front pump shell is fixedly provided with a rear pump shell, and the top of the rear pump shell is fixedly sleeved with a gas outlet pipe; this centrifugal pump with cooling mechanism through setting up motor, bull stick, fixed block, conical gear, No. two bull sticks, No. three conical gear, No. four conical gear, No. three bull sticks, fan and fan shell, at the in-process that the centrifugal pump used, is convenient for accelerate the heat dissipation of controller, has avoided centrifugal pump controller electrical component to produce high temperature and the problem that takes place to damage to the effectual life who improves the centrifugal pump.
Description
Technical Field
The utility model belongs to the technical field of centrifugal pumps, and particularly relates to a centrifugal pump with a cooling mechanism.
Background
The centrifugal pump works by utilizing the rotation of an impeller to enable water to generate centrifugal motion, before the water pump is started, a pump shell and a water suction pipe are required to be filled with water, then a motor is started, a pump shaft drives the impeller and the water to generate high-speed rotation motion, the water generates centrifugal motion and is thrown to the outer edge of the impeller, and flows into a water pressure pipeline of the water pump through a flow channel of a volute-shaped pump shell, and the centrifugal pump is usually used when liquid is conveyed.
However, in the use process of most of existing centrifugal pumps, due to the fact that the controller continuously operates, the controller is prone to generating heat and difficult to automatically and quickly dissipate heat, and the problem that electric elements of the centrifugal pump controller generate high temperature and are damaged is caused, so that the service life of the centrifugal pump is greatly reduced, and therefore the centrifugal pump with the cooling mechanism is provided.
Disclosure of Invention
The utility model aims to provide a centrifugal pump with a cooling mechanism to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a centrifugal pump with a cooling mechanism comprises a base, wherein the top of the base is fixedly connected with a front supporting seat, the top of the front supporting seat is fixedly provided with a front pump shell, the front surface of the front pump shell is fixedly provided with a water outlet pipe, one side of the front pump shell is fixedly provided with a water inlet pipe, the other side of the front pump shell is fixedly provided with a rear pump shell, the top of the rear pump shell is fixedly sleeved with a gas outlet pipe, the inside of the gas outlet pipe is fixedly clamped with a gas plug, and the top of the gas plug is fixedly connected with a plug cap;
the oil pump comprises a rear pump shell, an oil box, an oil inlet pipe, a rear supporting seat, an oil outlet pipe, a solenoid valve, a temperature sensing probe, a controller and a solenoid valve, wherein a bearing shell is fixedly installed on one side of the rear pump shell, the oil box is fixedly connected to the top of the rear pump shell, the oil inlet pipe is fixedly sleeved on the top of the oil box, the rear supporting seat is fixedly installed on the bottom of the bearing shell, the oil outlet pipe is fixedly sleeved on the bottom of one side of the oil box, the solenoid valve is fixedly installed on the outer portion of the oil outlet pipe, the temperature sensing probe is fixedly connected to the top of an inner cavity of the bearing shell, one side of the temperature sensing probe is electrically connected with the controller through a first lead, and one side of the controller is electrically connected with the solenoid valve through a second lead;
the top fixed mounting of base has the motor, the fixed axis of rotation that has cup jointed on the output shaft of motor, the external fixation of axis of rotation has cup jointed the bearing, and the outside activity of axis of rotation has cup jointed the oil jacket, the top of motor is provided with heat dissipation mechanism.
In a preferred embodiment, the air plug is matched with the air outlet pipe, and the air plug is made of a rubber material.
In a preferred embodiment, one end of the oil outlet pipe penetrates and extends to the inside of the oil jacket.
As a preferred embodiment, the heat dissipation mechanism includes a housing, the housing is fixedly installed at the top of the motor, the top of the motor is fixedly installed with the motor, the output shaft of the motor is fixedly sleeved with a first rotating rod, the outer part of the first rotating rod is movably sleeved with a fixed block, the top end of the first rotating rod is fixedly sleeved with a first conical gear, one side of the first conical gear is engaged with a second conical gear, the inner part of the second conical gear is fixedly sleeved with a second rotating rod, one end of the second rotating rod is fixedly sleeved with a third conical gear, the bottom of the third conical gear is engaged with a fourth conical gear, the inner part of the fourth conical gear is fixedly sleeved with a third rotating rod, the top end of the third rotating rod is fixedly sleeved with a fan, the top of the inner cavity of the housing is fixedly connected with a fan housing, and the outer parts of the housing and the fan housing are both provided with a motor, the heat dissipation holes are different in size.
In a preferred embodiment, the first bevel gear and the second bevel gear are matched, and one side of the first bevel gear and the bottom of the second bevel gear are meshed with each other.
As a preferred implementation manner, the controller includes a signal receiving module, a signal processing module, a value setting module and a circuit control module, an input end of the signal receiving module is in signal connection with an output end of the temperature sensing probe, an output end of the signal receiving module is in signal connection with an input end of the signal processing module, an output end of the signal processing module is in signal connection with an input end of the value setting module, an output end of the value setting module is in signal connection with an input end of the circuit control module, and an output end of the circuit control module is electrically connected with an input end of the solenoid valve.
Compared with the prior art, the utility model has the beneficial effects that:
this centrifugal pump with cooling mechanism through setting up motor, bull stick, fixed block, conical gear, No. two bull sticks, No. three conical gear, No. four conical gear, No. three bull sticks, fan and fan shell, at the in-process that the centrifugal pump used, is convenient for accelerate the heat dissipation of controller, has avoided centrifugal pump controller electrical component to produce high temperature and the problem that takes place to damage to the effectual life who improves the centrifugal pump.
This centrifugal pump with cooling mechanism, through setting up the oil box, advance oil pipe, the oil jacket, the solenoid valve, go out oil pipe, temperature-sensing probe and controller, in the process that the centrifugal pump used, be convenient for carry out automatic monitoring to the temperature in the bearing shell, when the temperature in the bearing shell is not conform to the settlement scope, can in time open the solenoid valve and to injecting lubricating oil in the oil jacket, avoided the bearing to lack the problem that the high load operation can arouse the bearing to produce high temperature sintering even under the condition of lubricating oil in the short time, thereby the effectual life who improves the bearing.
Drawings
FIG. 1 is a schematic cross-sectional view of a structure of the present invention;
FIG. 2 is an enlarged view of the position A in the present invention;
FIG. 3 is an enlarged view of the position B in the present invention;
FIG. 4 is an enlarged view of the point C of the present invention;
fig. 5 is a schematic diagram of electrical connections of the controller according to the structure of the present invention.
In the figure: 1. a base; 2. a front support base; 3. a front pump housing; 4. a water outlet pipe; 5. a water inlet pipe; 6. a rear pump housing; 7. an air outlet pipe; 8. an air lock; 9. a plug cap; 10. an oil box; 11. an oil inlet pipe; 12. a bearing housing; 13. a rear support base; 14. an electromagnetic valve; 15. an oil outlet pipe; 16. a temperature sensing probe; 17. a motor; 18. a rotating shaft; 19. a bearing; 20. an oil jacket; 21. a housing; 22. a motor; 23. a first rotating rod; 24. a fixed block; 25. a first conical gear; 26. a second rotating rod; 27. a third bevel gear; 28. a fourth bevel gear; 29. a third rotating rod; 30. a fan; 31. a fan case; 32. a controller; 321. a signal receiving module; 322. a signal processing module; 323. a value setting module; 324. a circuit control module; 33. a second-speed bevel gear.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.
Referring to fig. 1 and 3, the utility model provides a centrifugal pump with a cooling mechanism, which comprises a base 1, wherein the top of the base 1 is fixedly connected with a front support seat 2, the top of the front support seat 2 is fixedly provided with a front pump shell 3, the front surface of the front pump shell 3 is fixedly provided with a water outlet pipe 4, one side of the front pump shell 3 is fixedly provided with a water inlet pipe 5, the other side of the front pump shell 3 is fixedly provided with a rear pump shell 6, the top of the rear pump shell 6 is fixedly sleeved with an air outlet pipe 7, the inside of the air outlet pipe 7 is fixedly clamped with an air plug 8, the top of the air plug 8 is fixedly connected with a plug cap 9, the air plug 8 is matched with the air outlet pipe 7, and the air plug 8 is made of rubber material; before the centrifugal pump uses, extract air lock 8, fill water in with preceding pump case 3, again with air lock 8 stopper inlet and outlet pipe 7, be convenient for empty the air in preceding pump case 3 for be in vacuum state in the preceding pump case 3, produce the problem that the negative pressure produced idle running when having avoided the centrifugal pump to use, thereby the effectual work efficiency who improves the centrifugal pump.
Referring to fig. 1, 2, 4 and 5, an oil box 10 is fixedly connected to the top of a rear pump housing 6, an oil inlet pipe 11 is fixedly sleeved on the top of the oil box 10, a bearing housing 12 is fixedly installed on one side of the rear pump housing 6, a rear support base 13 is fixedly installed on the bottom of the bearing housing 12, an oil outlet pipe 15 is fixedly sleeved on the bottom of one side of the oil box 10, an electromagnetic valve 14 is fixedly installed outside the oil outlet pipe 15, a temperature sensing probe 16 is fixedly connected to the top of an inner cavity of the bearing housing 12, one end of the oil outlet pipe 15 penetrates and extends into an oil jacket 20, one side of the temperature sensing probe 16 is electrically connected to a controller 32 through a first lead, one side of the controller 32 is electrically connected to the electromagnetic valve 14 through a second lead, the controller 32 includes a signal receiving module 321, a signal processing module 322, a numerical value setting module 323 and a circuit control module 324, an input end of the signal receiving module 321 is in signal connection with an output end of the temperature sensing probe 16, the output end of the signal receiving module 321 is in signal connection with the input end of the signal processing module 322, the output end of the signal processing module 322 is in signal connection with the input end of the value setting module 323, the output end of the value setting module 323 is in signal connection with the input end of the circuit control module 324, and the output end of the circuit control module 324 is electrically connected with the input end of the solenoid valve 14.
When the temperature sensing probe 16 automatically monitors the interior of the bearing shell 12, the temperature sensing probe 16 will transmit the temperature information to the signal receiving module 321 in a signal manner, the signal receiving module 321 will transmit the received signal to the signal processing module 322, the signal processing module 322 will amplify the signal, and transmit the processed signal to the value setting module 323, when the temperature in the bearing shell 12 does not conform to the range set by the value setting module 323, the circuit control module 324 will connect the circuit of the electromagnetic valve 14, so that the electromagnetic valve 14 is opened due to power-on, at this time, the lubricating oil enters the oil jacket 20 from the oil outlet pipe 15, the rotating shaft 18 will drive the lubricating oil to enter the bearing 19, when the temperature in the bearing shell 12 conforms to the range set by the value setting module 323, the circuit control module 324 will close the circuit of the electromagnetic valve 14, so that the electromagnetic valve 14 is closed due to power-off, the temperature in the bearing shell 12 can be automatically monitored conveniently, the electromagnetic valve 14 can be opened in time, the problem that the bearing 19 generates high temperature and even is sintered due to high-load operation under the condition that the bearing 19 lacks lubricating oil in a short time is avoided, and therefore the service life of the bearing 19 is effectively prolonged.
Referring to fig. 1 and 4, a motor 17 is fixedly mounted on the top of a base 1, a rotating shaft 18 is fixedly sleeved on an output shaft of the motor 17, a bearing 19 is fixedly sleeved on the outside of the rotating shaft 18, an oil jacket 20 is movably sleeved on the outside of the rotating shaft 18, a housing 21 is fixedly mounted on the top of the motor 17, a motor 22 is fixedly mounted on the top of the motor 17, a first rotating rod 23 is fixedly sleeved on an output shaft of the motor 22, a fixed block 24 is movably sleeved on the outside of the first rotating rod 23, a first conical gear 25 is fixedly sleeved on the top of the first rotating rod 23, a second conical gear 33 is engaged on one side of the first conical gear 25, a second rotating rod 26 is fixedly sleeved on the inside of the second conical gear 33, a third conical gear 27 is fixedly sleeved on one end of the second rotating rod 26, a fourth conical gear 28 is engaged on the bottom of the third conical gear 27, a third rotating rod 29 is fixedly sleeved on the inside of the fourth conical gear 28, the top end of the third rotating rod 29 is fixedly sleeved with a fan 30, and the top of the inner cavity of the housing 21 is fixedly connected with a fan shell 31; heat dissipation holes are formed in the outer portions of the housing 21 and the fan shell 31, and the size of the heat dissipation holes is different; when the centrifugal pump is used, part of heat generated when electric elements in the controller 32 work can be discharged from the heat dissipation holes, so that the temperature of the controller 32 is effectively reduced.
Referring to fig. 1 and 4, the first conical gear 25 is matched with the second conical gear 33, and one side of the first conical gear 25 is meshed with the bottom of the second conical gear 33; when the centrifugal pump is used, the motor 22 is opened, the first rotating rod 23 rotates, the first conical gear 25 is driven to rotate, the second conical gear 33 rotates, the second rotating rod 26 rotates, the third conical gear 27 rotates, the fourth conical gear 28 rotates, the third rotating rod 29 rotates, the fan 30 rotates, the heat dissipation of the controller 32 is accelerated, the problem that the centrifugal pump controller 32 electric element generates high temperature and is damaged is avoided, and the service life of the centrifugal pump is effectively prolonged.
In the above scheme, it should be noted that: a circuit board is fixedly installed inside the controller 32, and a signal receiving module 321, a signal processing module 322, a numerical value setting module 323 and a circuit control module 324 are fixedly connected to the front surface of the circuit board from left to right in sequence; the temperature sensing probe 16 is model number PCT 130.
The working principle and the using process of the utility model are as follows: firstly, the air plug 8 is pulled out, the front pump shell 3 is filled with water, then the air plug 8 is plugged into the air outlet pipe 7, so that the air in the front pump shell 3 is exhausted, the front pump shell 3 is in a vacuum state, the problem that the centrifugal pump generates negative pressure to generate idling when in use is avoided, the working efficiency of the centrifugal pump is effectively improved, then, the motor 17 is started, the rotating shaft 18 rotates to drive the impeller to rotate, when the temperature sensing probe 16 automatically monitors the interior of the bearing shell 12, the temperature sensing probe 16 transmits temperature information to the signal receiving module 321 in a signal mode, the signal receiving module 321 transmits received signals to the signal processing module 322, the signal processing module 322 amplifies the signals and transmits the processed signals to the value setting module 323, when the temperature in the bearing shell 12 does not accord with the range set by the value setting module 323, the circuit control module 324 is connected with the circuit of the electromagnetic valve 14, so that the electromagnetic valve 14 is opened due to the energization, at the moment, the lubricating oil enters the oil sleeve 20 from the oil outlet pipe 15, the rotating shaft 18 drives the lubricating oil to enter the bearing 19, when the temperature in the bearing shell 12 meets the range set by the numerical value setting module 323, the circuit control module 324 closes the circuit of the electromagnetic valve 14, so that the electromagnetic valve 14 is closed due to the outage, the temperature in the bearing shell 12 is automatically monitored, the electromagnetic valve 14 can be opened in time, the problem that the high-load operation of the bearing 19 can cause the high temperature of the bearing 19 and even the sintering of the bearing 19 under the condition that the lubricating oil is lacked in a short time is avoided, the service life of the bearing 19 is effectively prolonged, when the centrifugal pump is used, the motor 22 is opened, the first rotating rod 23 is rotated to drive the first conical gear 25 to rotate, and the second conical gear 33 is rotated, make No. two bull sticks 26 take place to rotate, drive No. three conical gear 27 and take place to rotate, make No. four conical gear 28 take place to rotate, drive No. three bull sticks 29 and take place to rotate, thereby make fan 30 take place to rotate, the produced partial heat of electrical component during operation can be got rid of from the louvre in the controller 32, thereby the effectual temperature that has reduced controller 32 is convenient for accelerate the heat dissipation of controller 32, the problem of centrifugal pump controller 32 electrical component production high temperature and emergence damage has been avoided, thereby the effectual life who improves the centrifugal pump.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a centrifugal pump with cooling mechanism, includes base (1), its characterized in that: the air pump is characterized in that a front supporting seat (2) is fixedly connected to the top of the base (1), a front pump shell (3) is fixedly mounted at the top of the front supporting seat (2), a water outlet pipe (4) is fixedly mounted on the front surface of the front pump shell (3), a water inlet pipe (5) is fixedly mounted on one side of the front pump shell (3), a rear pump shell (6) is fixedly mounted on the other side of the front pump shell (3), an air outlet pipe (7) is fixedly sleeved at the top of the rear pump shell (6), an air plug (8) is fixedly clamped inside the air outlet pipe (7), and a plug cap (9) is fixedly connected to the top of the air plug (8);
a bearing shell (12) is fixedly mounted on one side of the rear pump shell (6), an oil box (10) is fixedly connected to the top of the rear pump shell (6), an oil inlet pipe (11) is fixedly sleeved on the top of the oil box (10), a rear supporting seat (13) is fixedly mounted on the bottom of the bearing shell (12), an oil outlet pipe (15) is fixedly sleeved on the bottom of one side of the oil box (10), an electromagnetic valve (14) is fixedly mounted on the outer portion of the oil outlet pipe (15), a temperature sensing probe (16) is fixedly connected to the top of an inner cavity of the bearing shell (12), one side of the temperature sensing probe (16) is electrically connected with a controller (32) through a first lead, and one side of the controller (32) is electrically connected with the electromagnetic valve (14) through a second lead;
the top fixed mounting of base (1) has motor (17), fixed cover on the output shaft of motor (17) has connect axis of rotation (18), the fixed cover in outside of axis of rotation (18) has connect bearing (19), and the outside activity of axis of rotation (18) has cup jointed oil jacket (20), the top of motor (17) is provided with heat dissipation mechanism.
2. The centrifugal pump with a temperature reducing mechanism according to claim 1, wherein: the air plug (8) is matched with the air outlet pipe (7), and the air plug (8) is made of rubber materials.
3. The centrifugal pump with a temperature reducing mechanism according to claim 1, wherein: one end of the oil outlet pipe (15) penetrates through and extends to the inside of the oil sleeve (20).
4. The centrifugal pump with a temperature reducing mechanism according to claim 1, wherein: the heat dissipation mechanism comprises a housing (21), the housing (21) is fixedly installed at the top of a motor (17), the top of the motor (17) is fixedly installed with a motor (22), an output shaft of the motor (22) is fixedly sleeved with a first rotating rod (23), a fixed block (24) is sleeved on the outer portion of the first rotating rod (23), a conical gear (25) is fixedly sleeved on the top end of the first rotating rod (23), one side of the first conical gear (25) is meshed with a second conical gear (33), the inner portion of the second conical gear (33) is fixedly sleeved with a second rotating rod (26), one end of the second rotating rod (26) is fixedly sleeved with a third conical gear (27), the bottom of the third conical gear (27) is meshed with a fourth conical gear (28), the inner portion of the fourth conical gear (28) is fixedly sleeved with a third rotating rod (29), the fixed fan (30) that has cup jointed in top of No. three bull sticks (29), the top fixedly connected with fan shell (31) of housing (21) inner chamber, the louvre has all been seted up to housing (21) and the outside of fan shell (31), the louvre is of unequal size.
5. The centrifugal pump with a temperature reducing mechanism according to claim 4, wherein: the first conical gear (25) is matched with the second conical gear (33), and one side of the first conical gear (25) is meshed with the bottom of the second conical gear (33).
6. The centrifugal pump with a temperature reducing mechanism according to claim 1, wherein: the controller (32) comprises a signal receiving module (321), a signal processing module (322), a numerical value setting module (323) and a circuit control module (324), wherein the input end of the signal receiving module (321) is in signal connection with the output end of the temperature sensing probe (16), the output end of the signal receiving module (321) is in signal connection with the input end of the signal processing module (322), the output end of the signal processing module (322) is in signal connection with the input end of the numerical value setting module (323), the output end of the numerical value setting module (323) is in signal connection with the input end of the circuit control module (324), and the output end of the circuit control module (324) is electrically connected with the input end of the electromagnetic valve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122814569.XU CN216241323U (en) | 2021-11-17 | 2021-11-17 | Centrifugal pump with cooling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122814569.XU CN216241323U (en) | 2021-11-17 | 2021-11-17 | Centrifugal pump with cooling mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN216241323U true CN216241323U (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122814569.XU Active CN216241323U (en) | 2021-11-17 | 2021-11-17 | Centrifugal pump with cooling mechanism |
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| CN (1) | CN216241323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116493299A (en) * | 2023-04-04 | 2023-07-28 | 江苏长川科技有限公司 | Antifouling treatment equipment for instrument radiator |
-
2021
- 2021-11-17 CN CN202122814569.XU patent/CN216241323U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116493299A (en) * | 2023-04-04 | 2023-07-28 | 江苏长川科技有限公司 | Antifouling treatment equipment for instrument radiator |
| CN116493299B (en) * | 2023-04-04 | 2023-12-05 | 江苏长川科技有限公司 | Antifouling treatment equipment for instrument radiator |
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