Non-sealing self-control self-priming pump cooling structure

Abstract

The utility model discloses a sealing-free self-control self-priming pump cooling structure, which belongs to the technical field of self-priming pump cooling, and comprises a mounting base, the top of the mounting base is respectively and fixedly connected with a liquid storage tank and a self-priming pump body, and the top of the liquid storage tank is respectively and fixedly connected with a cylinder body and a heat dissipation box. The servo motor, the transmission assembly and the heat dissipation assembly are arranged, the energy utilization rate is greatly improved, the servo motor drives the transmission assembly to work, the transmission assembly drives the heat dissipation assembly to work while driving cooling liquid to circulate, and electric energy consumption is reduced; cooling liquid firstly enters the first cooling sleeve to cool the servo motor, the control accuracy and the operation stability of the servo motor are ensured, then the cooling liquid flows into the second cooling sleeve, the temperature of the driving motor is effectively reduced, it is guaranteed that the driving motor continuously outputs strong power, power attenuation caused by overheating is reduced, and the utilization rate of cooling resources is greatly increased.

Description

TECHNICAL FIELD

[0001] The utility model belongs to self -priming pump cooling technical field, concretely is a kind of no sealing self-control self-priming pump cooling structure. BACKGROUND

[0002] Self-priming pump is a kind of centrifugal pump with special function, without pumping before starting, by its own structure design, can automatically extract the air in suction pipeline, realize liquid suction and delivery, convenient operation, widely used in agricultural irrigation, industrial drainage, household water supply and other fields, when self-priming pump is running, motor that drives pump body can generate heat, need to be cooled, common cooling mode has air cooling and water cooling, air cooling relies on the surface fin of driving motor, heat is taken away by air flow, water cooling is assisted by circulating water, and heat is taken away, cooling effect is good.

[0003] The existing no sealing self-control self-priming pump cooling structure still has the following shortcomings: the existing no sealing self-control self-priming pump cooling structure has poor cooling effect, the existing cooling structure circulates cooling liquid by water pump, then cooling liquid is cooled by small fan, water pump and small fan are driven by respective motors, multiple motor operation increases energy consumption, leading to low energy utilization rate, meanwhile, motor that drives water pump also emits heat, leading to reduced working efficiency of water pump, so that the cooling effect of cooling structure is not ideal. UTILITY MODEL CONTENTS

[0004] In order to overcome the above defects, the utility model provides a no sealing self-control self-priming pump cooling structure, solves the problem of poor cooling effect of the existing no sealing self-control self-priming pump cooling structure.

[0005] To achieve the above object, the utility model provides the following technical scheme: a no sealing self-control self-priming pump cooling structure, including installation base, the top of installation base is respectively connected with liquid storage tank and self-priming pump body, the top of liquid storage tank is respectively fixedly connected with cylinder body and heat sink, drive assembly is provided on cylinder body, heat sink is provided with heat dissipation assembly in, one side of cylinder body is fixedly connected with servo motor, the outer periphery of servo motor is equipped with first cooling jacket, the top of self-priming pump body is provided with driving motor, the outer periphery of driving motor is equipped with second cooling jacket, and cooling cavity is formed in the inside of first cooling jacket and second cooling jacket;

[0006] The side, away from heat sink of cylinder body, is respectively communicated with liquid inlet pipe and liquid outlet pipe, unidirectional valve is arranged on liquid inlet pipe and liquid outlet pipe, one end of liquid inlet pipe is communicated with liquid storage tank, one end of liquid outlet pipe is communicated with first cooling jacket, liquid inlet pipe is communicated with second cooling jacket.

[0007] As a further scheme of the utility model: the transmission assembly includes a reciprocating threaded rod, the reciprocating threaded rod is rotationally connected to the cylinder body, the output end of the servo motor penetrates the cylinder body and is rotationally connected thereto, the output end of the servo motor is coaxially fixedly connected with the reciprocating threaded rod, a piston plate is threadedly connected to the reciprocating threaded rod, the outer periphery of the piston plate is slidingly connected with the cylinder body, one end of the reciprocating threaded rod penetrates the heat dissipation box and is rotationally connected thereto, and a first gear is coaxially fixedly connected to one end of the reciprocating threaded rod.

[0008] As a further scheme of the utility model: the heat dissipation assembly includes a first liquid guide pipe, a second liquid guide pipe and a pair of connecting rods, the first liquid guide pipe and the second liquid guide pipe are both arranged on the heat dissipation box, the pair of connecting rods are both fixedly connected to the inner top of the heat dissipation box, one end of the first liquid guide pipe is communicatively provided with a heat dissipation pipe, one end of the heat dissipation pipe is communicatively provided with the second liquid guide pipe, a rotating shaft is rotationally connected to each of the connecting rods, a second gear is coaxially fixedly connected to one end of the rotating shaft, the second gear is meshed with the first gear, and a heat dissipation fan is coaxially fixedly connected to the other end of the rotating shaft.

[0009] As a further scheme of the utility model: one end of the first liquid guide pipe is communicatively provided with the second cooling jacket.

[0010] As a further scheme of the utility model: one end of the second liquid guide pipe is communicatively provided with the liquid storage tank.

[0011] As a further scheme of the utility model: a pair of air inlets are formed in the side of the heat dissipation box close to the cylinder body, and an intercepting net is arranged in each air inlet.

[0012] As a further scheme of the utility model: a pair of air inlets are formed in the side of the heat dissipation box close to the cylinder body, and an intercepting net is arranged in each air inlet.

[0013] As a further scheme of the utility model: a plurality of mounting holes are formed in the mounting base.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、The utility model is provided with a servo motor, a transmission assembly and a heat dissipation assembly, greatly improving energy utilization, the servo motor drives the transmission assembly to work, the transmission assembly drives the heat dissipation assembly to work while driving the circulation of the cooling liquid, changing the high energy consumption mode of the existing multiple motors respectively driving and reducing power consumption.

[0016] 2、The utility model sets up first cooling jacket and second cooling jacket, cooling liquid first enters first cooling jacket and carries out temperature reduction to servo motor, ensures its control precision and operating stability, provides reliable guarantee for the operation of cooling structure, cooling liquid flows into second cooling jacket subsequently, effectively reduces the temperature of drive motor, guarantees drive motor sustained output strong power, reduces the power attenuation caused by overheating, greatly improves the utilization rate of cooling resources. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 For the overall schematic of the utility model Figure 1 ;

[0018] Figure 2 For the overall schematic of the utility model Figure 2 ;

[0019] Figure 3 For the transmission assembly and the cylinder body section view of the utility model;

[0020] Figure 4 For the heat dissipation box section view of the utility model;

[0021] Figure 5 For the heat dissipation box section and reciprocating screw rod section view of the utility model.

[0022] In the drawing: 1, mounting base;2, liquid storage tank;3, self-priming pump body;4, cylinder;5, heat dissipation box;6, servo motor;7, first cooling jacket;8, drive motor;9, second cooling jacket;10, liquid inlet pipe;11, liquid outlet pipe;12, liquid delivery pipe;13, reciprocating screw rod;14, piston plate;15, first gear;16, first liquid guide pipe;17, second liquid guide pipe;18, connecting rod;19, heat dissipation pipe;20, second gear;21, heat dissipation fan;22, intercepting net;23, protective net. DETAILED DESCRIPTION

[0023] The technical scheme of the patent will be further described in detail in combination with specific implementation manners.

[0024] As Figures 1-5 shown, the utility model provides a technical scheme:

[0025] The utility model provides a kind of cooling structure of self-control self-priming pump without sealing, including installation base 1, the top of installation base 1 is respectively fixedly connected with liquid storage tank 2 and self-priming pump body 3, the top of liquid storage tank 2 is respectively fixedly connected with cylinder body 4 and heat sink 5, transmission assembly is provided on cylinder body 4, heat sink 5 is provided with heat dissipation assembly, one side of cylinder body 4 is fixedly connected with servo motor 6, the outer periphery of servo motor 6 is sleeved with first cooling jacket 7, the top of self-priming pump body 3 is provided with driving motor 8, the outer periphery of driving motor 8 is sleeved with second cooling jacket 9, and the inside of first cooling jacket 7 and second cooling jacket 9 is all set with cooling cavity;Start servo motor 6, servo motor 6 output end drives transmission assembly to work, transmission assembly drives cooling liquid circulation, so that cooling liquid in liquid storage tank 2 enters cylinder body 4, then enters first cooling jacket 7 and carries out temperature reduction to servo motor 6, ensure its control precision and operating stability, provide reliable guarantee for the operation of cooling structure, then cooling liquid flows into second cooling jacket 9, effectively reduce the temperature of driving motor 8, guarantee driving motor 8 continuous output strong power, reduce the power attenuation caused by overheating, greatly improve the utilization of cooling resources, transmission assembly can drive heat dissipation assembly to work simultaneously, change the high energy consumption mode of existing multiple motors respectively driving, reduce electric energy consumption;

[0026] The side, away from heat sink 5, of cylinder body 4 is respectively communicated with liquid inlet pipe 10 and liquid outlet pipe 11, and one-way valves are provided on the liquid inlet pipe 10 and the liquid outlet pipe 11; one end of the liquid inlet pipe 10 is communicated with the liquid storage tank 2, one end of the liquid outlet pipe 11 is communicated with the first cooling jacket 7, a liquid delivery pipe 12 is provided on the first cooling jacket 7, one end of the liquid delivery pipe 12 is communicated with the second cooling jacket 9; the one-way valve on the liquid inlet pipe 10 allows cooling liquid to enter the cylinder body 4, and the one-way valve on the liquid outlet pipe 11 allows cooling liquid to flow from the cylinder body 4 into the liquid outlet pipe 11; the transmission assembly causes the cooling liquid in the liquid storage tank 2 to enter the cylinder body 4 through the liquid inlet pipe 10, the cooling liquid in the cylinder body 4 enters the first cooling jacket 7 through the liquid outlet pipe 11, and the cooling liquid in the first cooling jacket 7 enters the second cooling jacket 9 through the liquid delivery pipe 12;

[0027] The transmission assembly includes a reciprocating threaded rod 13, which is rotatably connected to the cylinder body 4; the output end of the servo motor 6 penetrates through the cylinder body 4 and is rotatably connected thereto; the output end of the servo motor 6 is coaxially fixedly connected to the reciprocating threaded rod 13; a piston plate 14 is threadedly connected to the reciprocating threaded rod 13; the outer periphery of the piston plate 14 is slidably connected to the cylinder body 4; one end of the reciprocating threaded rod 13 penetrates through the heat sink 5 and is rotatably connected thereto; a first gear 15 is coaxially fixedly connected to one end of the reciprocating threaded rod 13; the output end of the servo motor 6 drives the reciprocating threaded rod 13 to rotate; the reciprocating threaded rod 13 drives the piston plate 14 to reciprocally slide in the cylinder body 4; when the piston plate 14 is away from the servo motor 6, the cylinder body 4 sucks in cooling liquid; when the piston plate 14 is close to the servo motor 6, the cylinder body 4 discharges cooling liquid; the first gear 15 rotates together with the reciprocating threaded rod 13.

[0028] The heat dissipation assembly comprises a first liquid guide pipe 16, a second liquid guide pipe 17 and a pair of connecting rods 18, the first liquid guide pipe 16 and the second liquid guide pipe 17 are arranged on the heat dissipation box 5, the pair of connecting rods 18 are fixedly connected to the inner top of the heat dissipation box 5, one end of the first liquid guide pipe 16 is communicatively provided with a heat dissipation pipe 19, one end of the heat dissipation pipe 19 is communicatively provided with the second liquid guide pipe 17, each of the connecting rods 18 is rotatably connected with a rotating shaft, one end of the rotating shaft is coaxially fixedly connected with a second gear 20, the second gear 20 is meshed with the first gear 15, the other end of the rotating shaft is coaxially fixedly connected with a heat dissipation fan 21, one end of the first liquid guide pipe 16 is communicatively provided with the second cooling jacket 9, one end of the second liquid guide pipe 17 is communicatively provided with the liquid storage tank 2, the cooling liquid in the second cooling jacket 9 enters the heat dissipation pipe 19 through the first liquid guide pipe 16, the first gear 15 drives the second gear 20 meshed therewith to rotate, the second gear 20 drives the heat dissipation fan 21 to rotate through the rotating shaft, so that air blows through the heat dissipation pipe 19 to cool the cooling liquid in the heat dissipation pipe 19, and the cooling liquid cooled in the heat dissipation pipe 19 enters the liquid storage tank 2 through the second liquid guide pipe 17;

[0029] A pair of air inlets are formed on the side of the heat dissipation box 5 close to the cylinder body 4, and an intercepting net 22 is arranged in each air inlet, so that external air enters the heat dissipation box 5 through the air inlets, and the intercepting net 22 can intercept large impurities in the air;

[0030] An air outlet is formed on the side of the heat dissipation box 5 away from the cylinder body 4, and a protective net 23 is arranged in the air outlet, so that the air heated is discharged through the air outlet, and the protective net 23 can provide protection for the heat dissipation pipe 19;

[0031] A plurality of mounting holes are formed in the mounting base 1, and the mounting base 1 can be mounted through the mounting holes.

[0032] The working principle of the utility model is as follows:

[0033] The servo motor 6 is started, the output end of the servo motor 6 drives the reciprocating threaded rod 13 to rotate, the reciprocating threaded rod 13 drives the piston plate 14 to reciprocate in the cylinder body 4, the one-way valve on the liquid inlet pipe 10 allows the cooling liquid to enter the cylinder body 4, and the one-way valve on the liquid outlet pipe 11 allows the cooling liquid to enter the liquid outlet pipe 11 from the cylinder body 4, when the piston plate 14 is away from the servo motor 6, the cooling liquid in the liquid storage tank 2 enters the cylinder body 4 through the liquid inlet pipe 10, when the piston plate 14 is close to the servo motor 6, the cooling liquid in the cylinder body 4 enters the first cooling jacket 7 through the liquid outlet pipe 11, so as to cool the servo motor 6, ensure the control accuracy and operation stability of the servo motor 6, and provide reliable guarantee for the operation of the cooling structure, then, the cooling liquid in the first cooling jacket 7 enters the second cooling jacket 9 through the liquid conveying pipe 12, effectively reduce the temperature of the driving motor 8, ensure the driving motor 8 to continuously output strong power, reduce the power attenuation caused by overheating, and greatly improve the utilization rate of cooling resources.

[0034] The cooling liquid in the second cooling jacket 9 enters the radiating pipe 19 through the first liquid guide pipe 16, the first gear 15 drives the second gear 20 engaged with it to rotate, the second gear 20 drives the radiating fan 21 to rotate through the rotating shaft, so that the air blows through the radiating pipe 19 to cool the cooling liquid in the radiating pipe 19, which changes the existing high energy consumption mode of multiple motors respectively driven, reduces the power consumption, and the cooling liquid in the radiating pipe 19 after cooling enters the liquid storage tank 2 through the second liquid guide pipe 17.

[0035] The above describes the preferred embodiment of the patent in detail, but the patent is not limited to the above-mentioned embodiment, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the patent.

Claims

1. A self-sealing, self-priming pump cooling structure comprising a mounting base (1), characterized in that: The top of the mounting base (1) is respectively fixedly connected with a liquid storage tank (2) and a self-priming pump body (3), the top of the liquid storage tank (2) is respectively fixedly connected with a cylinder body (4) and a heat dissipation tank (5), the cylinder body (4) is provided with a transmission assembly, the heat dissipation tank (5) is provided with a heat dissipation assembly, one side of the cylinder body (4) is fixedly connected with a servo motor (6), the outer periphery of the servo motor (6) is sleeved with a first cooling jacket (7), the top of the self-priming pump body (3) is provided with a driving motor (8), the outer periphery of the driving motor (8) is sleeved with a second cooling jacket (9), the first cooling jacket (7) and the second cooling jacket (9) are both provided with a cooling cavity in the inside. The side, away from the heat dissipation tank (5), of the cylinder body (4) is respectively and communicatively provided with a liquid inlet pipe (10) and a liquid outlet pipe (11), the liquid inlet pipe (10) and the liquid outlet pipe (11) are both provided with a check valve, one end of the liquid inlet pipe (10) is communicatively provided with the liquid storage tank (2), one end of the liquid outlet pipe (11) is communicatively provided with the first cooling jacket (7), the first cooling jacket (7) is communicatively provided with a liquid delivery pipe (12), one end of the liquid delivery pipe (12) is communicatively provided with the second cooling jacket (9).

2. A self-cooling and self-priming pump without seal according to claim 1, characterized in that: The transmission assembly comprises a reciprocating threaded rod (13), the reciprocating threaded rod (13) is rotationally connected to the cylinder body (4), the output end of the servo motor (6) penetrates through the cylinder body (4) and is rotationally connected thereto, the output end of the servo motor (6) is fixedly connected with the reciprocating threaded rod (13) in a same shaft manner, the reciprocating threaded rod (13) is threadedly connected with a piston plate (14), the outer periphery of the piston plate (14) is slidingly connected with the cylinder body (4), one end of the reciprocating threaded rod (13) penetrates through the heat dissipation tank (5) and is rotationally connected thereto, one end of the reciprocating threaded rod (13) is fixedly connected with a first gear (15) in a same shaft manner.

3. A self-cooling and self-priming pump without seal according to claim 2, characterized in that: The heat dissipation assembly comprises a first liquid guide pipe (16), a second liquid guide pipe (17) and a pair of connecting rods (18), the first liquid guide pipe (16) and the second liquid guide pipe (17) are both arranged on the heat dissipation tank (5), the pair of connecting rods (18) are both fixedly connected to the inner top of the heat dissipation tank (5), one end of the first liquid guide pipe (16) is communicatively provided with a heat dissipation pipe (19), one end of the heat dissipation pipe (19) is communicatively provided with the second liquid guide pipe (17), each of the connecting rods (18) is rotationally connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a second gear (20) in a same shaft manner, the second gear (20) is intermeshed with the first gear (15), the other end of the rotating shaft is fixedly connected with a heat dissipation fan (21) in a same shaft manner.

4. A self-cooling and self-priming pump without seal according to claim 3, characterized in that: One end of the first liquid guide pipe (16) is communicatively provided with the second cooling jacket (9).

5. A self-cooling and self-priming pump without seal according to claim 4, characterized in that: One end of the second liquid guide pipe (17) is communicatively provided with the liquid storage tank (2).

6. A self-cooling and self-priming pump without seal according to claim 5, characterized in that: The side, close to the cylinder body (4), of the heat dissipation tank (5) is provided with a pair of air inlets, each of the air inlets is provided with an intercepting net (22).

7. A self-cooling and self-priming pump without seal according to claim 6, characterized in that: The side, away from the cylinder body (4), of the heat dissipation tank (5) is provided with an air outlet, the air outlet is provided with a protective net (23).

8. A self-cooling and self-priming pump without seal according to claim 7, characterized in that: A plurality of mounting holes are formed in the mounting base (1).

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