CN216008905U

CN216008905U - Automatic exhaust type centrifugal pump

Info

Publication number: CN216008905U
Application number: CN202121153515.7U
Authority: CN
Inventors: 严伟荣
Original assignee: Jiangsu Yingte Pump & Valve Manufacturing Co ltd
Current assignee: Jiangsu Yingte Pump & Valve Manufacturing Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-03-11
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses an automatic exhaust type centrifugal pump which comprises a main body table and a motor main body, wherein the top end of the main body table is provided with the motor main body, the motor main body is connected with a pump body through a pump shaft body, an automatic exhaust valve is arranged on the pump body, a cooling sleeve is arranged between the motor main body and the pump body, a movable sealing ring is connected between the cooling sleeve and the pump shaft body, the bottom end of the motor main body is provided with a heat conduction aluminum block, the bottom end of the heat conduction aluminum block is provided with a heat dissipation aluminum sheet, the heat dissipation aluminum sheet is arranged in a groove of the main body table, and the bottom end of the groove is provided with a sealing plug. According to the utility model, the heat-conducting aluminum block and the heat-radiating aluminum sheet are arranged, and the heat-conducting aluminum block has good heat conductivity, so that when the motor main body operates, heat generated in the motor main body can be well conducted to the heat-conducting aluminum block and then conducted to the heat-radiating aluminum sheet through the heat-conducting aluminum block, and at the moment, cooling water in the groove of the main body table can quickly absorb heat on the heat-radiating aluminum sheet, so that the heat-conducting performance of the heat-conducting aluminum block is greatly improved, and the loss of the motor is reduced.

Description

Automatic exhaust type centrifugal pump

Technical Field

The utility model relates to the technical field of centrifugal pump design, in particular to an automatic exhaust type centrifugal pump.

Background

The centrifugal pump is characterized in that the centrifugal pump is driven by an impeller to form vacuum after water in the pump is discharged, and water enters the centrifugal pump.

The motor can produce higher amount of heat and difficult the discharge when present automatic exhaust formula centrifugal pump operates, can seriously harm the life-span of motor in long-term past to there is stronger vibrations nature when the motor operates, influences job stabilization nature, consequently needs design an automatic exhaust formula centrifugal pump.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that a motor generates high heat and is difficult to discharge when the conventional automatic exhaust centrifugal pump operates, the service life of the motor is seriously damaged for a long time, and the working stability is influenced because the motor has strong vibration during operation.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an automatic exhaust type centrifugal pump comprises a main body table and a motor main body, wherein the top end of the main body table is provided with the motor main body, the motor main body is connected with a pump body through a pump shaft body, an automatic exhaust valve is arranged on the pump body, a cooling sleeve is arranged between the motor main body and the pump body, a movable sealing ring is connected between the cooling sleeve and the pump shaft body, the bottom end of the motor main body is provided with a heat conduction aluminum block, the bottom end of the heat conduction aluminum block is provided with a heat dissipation aluminum sheet, the heat dissipation aluminum sheet is arranged in a groove of the main body table, the bottom end of the groove is provided with a sealing plug, two sides of the main body table are provided with a lifting ring, the main body table is placed on a lug of a damping table, the inside of the damping table is provided with a bidirectional screw rod, the bidirectional screw rod is connected with a manual rocker outside the damping table, two sides of the bidirectional screw rod are respectively provided with a thread moving plate, and the thread blocks are connected with the surface of the damping table, the bottom surface of the damping table is connected with a base through a shock insulation spring seat, a fixing plate is arranged on the surface of the base, a fixed sliding rod is arranged inside the fixing plate, a movable sliding sleeve is arranged on the fixed sliding rod, the bottoms of the movable sliding sleeve and the damping table are connected with a shaft moving rod, and a reset spring is arranged between the movable sliding sleeve and the fixing plate.

Preferably, the cooling sleeve is fixedly connected with the motor main body and the pump body, and the pump shaft body is arranged inside the cooling sleeve, and cooling liquid is filled inside the cooling sleeve.

Preferably, the heat conduction aluminum block and the motor main body are in welded connection and integrated structure with the heat dissipation aluminum sheet, and the heat dissipation aluminum sheet is filled with cooling water in the groove of the main body table.

Preferably, the lifting rings are connected with the main body platform in a welding mode, and the lifting rings are arranged at two ends of the main body platform and are symmetrically distributed.

Preferably, the bidirectional screw rod rotates through a manual rocker and is in threaded connection with the thread block, and the fixing plate is L-shaped and is in close contact with the bottom surface and the side surface of the main body table.

Preferably, the shock insulation spring seats are uniformly distributed at four corners of the shock absorption platform, and the shock insulation spring seats, the shock absorption platform and the base platform are fixedly riveted.

Preferably, the movable sliding sleeve is in sliding connection with the fixed sliding rod, the shaft moving rod is in shaft moving connection with the movable sliding sleeve and the damping table, and the reset spring sleeve is arranged on the surface of the fixed sliding rod and applies thrust to the movable sliding sleeve.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the heat-conducting aluminum block and the heat-radiating aluminum sheet are arranged, and the heat-conducting aluminum block has good heat conductivity, so that when the motor main body operates, heat generated in the motor main body can be well conducted to the heat-conducting aluminum block and then conducted to the heat-radiating aluminum sheet through the heat-conducting aluminum block, and at the moment, cooling water in the groove of the main body table can quickly absorb heat on the heat-radiating aluminum sheet, so that the heat-conducting property of the heat-conducting aluminum block is greatly improved, and the loss of the motor is reduced;

2. according to the utility model, the bidirectional screw rod is arranged, so that after the main body table is placed on the lug of the damping table, the bidirectional screw rod is rotated through the manual rocker, the two thread blocks move towards the inner side direction of the bidirectional screw rod, so that the two fixing plates are contacted with the main body table, and the main body table is firmly fixed, therefore, the installation is very convenient and firm, and meanwhile, the disassembly is convenient;

3. according to the utility model, the axial moving rods and the return springs are arranged, so that when the vibration performance is strong, the two axial moving rods are pressed down by the pressure of the damping table to apply thrust to the movable sliding sleeve, at the moment, the movable sliding sleeve slides on the fixed sliding rod in the outward direction and forms an extrusion state for the return springs, at the moment, the return springs are pressed to generate thrust to reset the movable sliding sleeve, the axial moving rods apply counter thrust to the damping table, the vibration performance is further reduced by matching with the shock insulation spring seats, and the working stability is improved.

Drawings

Fig. 1 is a schematic front view of an automatic exhaust centrifugal pump according to the present invention;

FIG. 2 is an enlarged schematic view of the automatic air-discharging centrifugal pump at A point;

FIG. 3 is an enlarged schematic view of the automatic air-bleeding centrifugal pump at B point;

fig. 4 is an enlarged schematic structural diagram of the automatic exhaust centrifugal pump at the position C.

In the figure: 1. a main body table; 2. a motor main body; 3. a pump shaft body; 4. a pump body; 5. an automatic exhaust valve; 6. a temperature reduction sleeve; 7. a movable sealing ring; 8. a heat conductive aluminum block; 9. radiating aluminum sheets; 10. sealing the plug; 11. a hoisting ring; 12. a damping table; 13. a bidirectional screw rod; 14. a manual rocker; 15. a thread block; 16. a fixed moving plate; 17. a shock-isolating spring seat; 18. a base table; 19. a fixing plate; 20. fixing a slide rod; 21. a movable sliding sleeve; 22. a shaft moving rod; 23. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 4, an automatic exhaust type centrifugal pump comprises a main body table 1 and a motor main body 2, wherein the top end of the main body table 1 is provided with the motor main body 2, the motor main body 2 is connected with a pump body 4 through a pump shaft body 3, the pump body 4 is provided with an automatic exhaust valve 5, a cooling sleeve 6 is arranged between the motor main body 2 and the pump body 4, a movable sealing ring 7 is connected between the cooling sleeve 6 and the pump shaft body 3, the bottom end of the motor main body 2 is provided with a heat conduction aluminum block 8, the bottom end of the heat conduction aluminum block 8 is provided with a heat dissipation aluminum sheet 9, the heat dissipation aluminum sheet 9 is arranged inside a groove of the main body table 1, the bottom end of the groove is provided with a sealing plug 10, two sides of the main body table 1 are provided with hanging rings 11, the main body table 1 is placed on a convex block of a damping table 12, the inside of the damping table 12 is provided with a bidirectional screw 13, the bidirectional screw 13 is connected with a manual rocker 14 outside the damping table 12, two sides of the bidirectional screw 13 are respectively provided with a threaded block 15, the threaded block 15 is connected with a fixed moving plate 16 on the surface of the damping table 12, the bottom surface of the damping table 12 is connected with a bottom table 18 through a shock-isolating spring seat 17, a fixed plate 19 is arranged on the surface of the bottom table 18, a fixed slide rod 20 is arranged inside the fixed plate 19, a movable sliding sleeve 21 is arranged on the fixed slide rod 20, the movable sliding sleeve 21 and the bottom of the damping table 12 are connected with a shaft moving rod 22, and a return spring 23 is arranged between the movable sliding sleeve 21 and the fixed plate 19;

it is worth mentioning that the cooling sleeve 6 is fixedly connected with the motor main body 2 and the pump body 4, the pump shaft body 3 is arranged inside the cooling sleeve 6, and the cooling coolant is filled inside the cooling sleeve 6, so that when the motor main body 2 drives the pump shaft body 3 to operate, the cooling coolant inside the cooling sleeve 6 can play a good cooling role on the pump shaft body 3, thereby reducing the loss of the pump shaft body 3, and meanwhile, the movable sealing ring 7 can prevent the cooling coolant from leaking, so that the pump shaft body is very useful;

it is worth mentioning that the heat conducting aluminum block 8 is connected with the motor main body 2 in a welding manner and is integrated with the heat radiating aluminum sheet 9, the heat radiating aluminum sheet 9 is filled with cooling water in the groove of the main body table 1, and the heat conducting aluminum block 8 has good heat conductivity, so that when the motor main body 2 operates, heat generated in the heat conducting aluminum block can be well conducted to the heat conducting aluminum block 8 and then conducted to the heat radiating aluminum sheet 9 through the heat conducting aluminum block 8, and at the moment, the cooling water in the groove of the main body table 1 can rapidly absorb the heat on the heat radiating aluminum sheet 9, so that the heat conducting performance of the heat conducting aluminum block 8 is greatly improved, and the loss of the motor is reduced;

it is worth mentioning that the hanging rings 11 are connected with the main body platform 1 in a welding mode, the hanging rings 11 are arranged at two ends of the main body platform 1 and are symmetrically distributed, so that the main body platform 1 can be conveniently transported through the hanging rings 11, the main body platform 1 can be stably placed on the damping platform 12 in a hoisting mode, and the installation is convenient;

it is worth mentioning that the bidirectional screw rod 13 rotates through the manual rocker 14 and is in threaded connection with the thread block 15, the fixing plate 19 is L-shaped and is in close contact with the bottom surface and the side surface of the main body table 1, so that after the main body table 1 is placed on the lug of the damping table 12, the bidirectional screw rod 13 rotates through the manual rocker 14, the two thread blocks 15 move towards the inner side direction of the bidirectional screw rod 13, the two fixing plates 19 are in contact with the main body table 1, and the main body table 1 is firmly fixed, so that the installation is very convenient and firm, and the disassembly is convenient;

it is worth mentioning that the shock-proof spring seats 17 are uniformly distributed at four corners of the shock-absorbing platform 12, and the shock-proof spring seats 17, the shock-absorbing platform 12 and the bottom platform 18 are fixedly riveted, so that when the pump body 4 pumps water, the motor body 2 and the pump body 4 can bring larger vibration force to the shock-absorbing platform 12 through the main body platform 1, and at the moment, the shock-proof spring seats 17 can play a primary shock-absorbing effect and reduce the vibration of the shock-absorbing platform 12 to a certain extent;

it is worth mentioning that the movable sliding sleeve 21 is in sliding connection with the fixed sliding rod 20, the pivoting rod 22 is in pivoting connection with the movable sliding sleeve 21 and the damping table 12, the return spring 23 is sleeved on the surface of the fixed sliding rod 20 and applies thrust to the movable sliding sleeve 21, so that when the vibration performance is strong, the two pivoting rods 22 are pressed down by the pressure of the damping table 12 to apply thrust to the movable sliding sleeve 21, at the moment, the movable sliding sleeve 21 slides in the outward direction on the fixed sliding rod 20 and forms an extrusion state to the return spring 23, the return spring 23 is pressed to generate thrust to reset the movable sliding sleeve 21, the pivoting rod 22 applies counter thrust to the damping table 12, the vibration performance is further reduced by matching with the vibration isolation spring seat 17, and the working stability is improved.

The principle of use of the utility model will now be described as follows:

when the utility model is used, firstly, the main body table 1 can be conveniently transported through the hanging ring 11, the main body table 1 can be stably placed on the damping table 12 in a hoisting mode so as to be convenient to install, then after the main body table 1 is placed on the lug of the damping table 12, the two-way screw rod 13 is rotated through the manual rocker 14, the two thread blocks 15 move towards the inner side direction of the two-way screw rod 13, so that the two fixing plates 19 are contacted with the main body table 1, the main body table 1 is firmly fixed, the installation is very convenient, fast and firm, meanwhile, the disassembly is convenient, the pump body 4 is well connected, the interior of the pump body 4 is vacuumized by the automatic exhaust valve 5, then the motor body 2 can be operated, when the motor body 2 drives the pump shaft body 3 to operate, the cooling liquid in the cooling sleeve 6 can play a good cooling role on the pump shaft body 3, thereby reducing the loss of the pump shaft body 3, simultaneously, the movable sealing ring 7 can prevent the leakage of cooling liquid, the use is very good, the sealing performance of the sealing plug 10 is checked during the operation overshoot, the cooling water is poured into the groove of the main body platform 1, because the heat-conducting aluminum block 8 has good heat conductivity, when the motor main body 2 operates, the heat generated in the motor main body can be well conducted to the heat-conducting aluminum block 8 and then conducted to the heat-radiating aluminum sheet 9 by the heat-conducting aluminum block 8, at the moment, the cooling water in the groove of the main body platform 1 can rapidly absorb the heat on the heat-radiating aluminum sheet 9, thereby greatly improving the heat-conducting performance of the heat-conducting aluminum block 8 and reducing the motor loss, finally, when the pump body 4 pumps water, the motor main body 2 and the pump body 4 can bring large vibration force to the damping platform 12 through the main body platform 1, at the moment, the vibration isolation spring seat 17 can play a role of damping effect, and the wobbling performance of the damping platform 12 is reduced to a certain extent, when the vibration performance is strong, the two axial-moving rods 22 are pressed down by the pressure of the damping table 12 to apply thrust to the movable sliding sleeve 21, at the moment, the movable sliding sleeve 21 slides on the fixed sliding rod 20 towards the outer side direction and forms an extrusion state for the return spring 23, at the moment, the return spring 23 is pressed to generate thrust to reset the movable sliding sleeve 21, the axial-moving rods 22 apply counter thrust to the damping table 12, and the vibration performance is further reduced by matching with the vibration-isolating spring seat 17, so that the working stability is improved.

In the present invention, unless otherwise specifically stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood broadly, and may be, for example, welded, bolted, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an automatic exhaust formula centrifugal pump, includes main part platform (1) and motor main part (2), its characterized in that, the top of main part platform (1) is equipped with motor main part (2), motor main part (2) are connected with pump body (4) through pump axis body (3), be equipped with automatic exhaust valve (5) on pump body (4), be equipped with cooling cover (6) between motor main part (2) and pump body (4), be connected with movable sealing washer (7) between cooling cover (6) and pump axis body (3), the bottom of motor main part (2) is equipped with heat conduction aluminium pig (8), the bottom of heat conduction aluminium pig (8) is equipped with heat dissipation aluminum sheet (9), heat dissipation aluminum pig (9) are established and are equipped with sealing plug (10) in the recess inside of main part platform (1) and recess bottom, the both sides of main part platform (1) are equipped with rings (11), the main body table (1) is placed on a convex block of the damping table (12), a bidirectional screw rod (13) is arranged inside the damping table (12), the bidirectional screw rod (13) is connected with a manual rocker (14) outside the damping table (12), two sides of the bidirectional screw rod (13) are respectively provided with a thread block (15), the thread blocks (15) are connected with a fixed moving plate (16) on the surface of the damping table (12), the bottom surface of the shock absorption platform (12) is connected with a bottom platform (18) through a shock insulation spring seat (17), a fixed plate (19) is arranged on the surface of the bottom table (18), a fixed slide rod (20) is arranged inside the fixed plate (19), a movable sliding sleeve (21) is arranged on the fixed sliding rod (20), the bottoms of the movable sliding sleeve (21) and the damping table (12) are connected with a shaft moving rod (22), and a return spring (23) is arranged between the movable sliding sleeve (21) and the fixed plate (19).

2. The automatic exhaust type centrifugal pump according to claim 1, wherein the cooling jacket (6) is fixedly connected with the motor main body (2) and the pump body (4), the pump shaft body (3) is arranged inside the cooling jacket (6), and cooling liquid is filled inside the cooling jacket (6).

3. The centrifugal pump according to claim 1, wherein the heat conducting aluminum block (8) is welded to the motor body (2) and is integrated with the heat dissipating aluminum sheet (9), and the heat dissipating aluminum sheet (9) is filled with cooling water inside the groove of the body platform (1).

4. The centrifugal pump of claim 1, wherein the hanging rings (11) are welded to the main body platform (1), and the hanging rings (11) are symmetrically arranged at two ends of the main body platform (1).

5. The centrifugal pump of claim 1, wherein the bidirectional screw (13) is rotated by a manual rocker (14) and is screw-coupled to a screw block (15), and the fixing plate (19) is L-shaped and is in close contact with the bottom and side surfaces of the body table (1).

6. The automatic exhaust type centrifugal pump according to claim 1, wherein the vibration isolating spring seats (17) are uniformly distributed at four corners of the damping table (12), and the vibration isolating spring seats (17) are fixedly riveted with the damping table (12) and the base table (18).

7. The centrifugal pump of claim 1, wherein the movable sliding sleeve (21) is slidably connected to the fixed sliding rod (20), the axial rod (22) is pivotally connected to the movable sliding sleeve (21) and the damping table (12), and the return spring (23) is sleeved on the surface of the fixed sliding rod (20) and applies a pushing force to the movable sliding sleeve (21).