CN213039485U

CN213039485U - Magnetic pump stable in working

Info

Publication number: CN213039485U
Application number: CN202021947877.9U
Authority: CN
Inventors: 王龙恩
Original assignee: Jiangsu Yuhao Intelligent Manufacturing Co ltd
Current assignee: Jiangsu Yuhao Intelligent Manufacturing Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-04-23
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a work steady magnetic drive pump, the on-line screen storage device comprises a base, the up end fixed mounting of base has the pump body and motor, fixedly connected with casing between the pump body and the motor, fixed mounting has radiating blade on the output shaft of motor, the left side seal fixedly connected with shrouding of casing. The magnetic pump which works stably improves the wind power generated by the arranged radiating blades, and the wind power blows towards the direction of the outer magnetic sleeve to cool the interior of the shell, thereby improving the working stability; the outer magnetic sleeve is guided and limited by the balls in the rotating process, so that the phenomenon of unstable rotation of the outer magnetic sleeve is prevented, the rotating stability of the outer magnetic sleeve is ensured, and the rotating stability of the inner magnetic sleeve is improved; the outer side of the inner magnetic sleeve is provided with a groove, the inner side of the outer magnetic sleeve is provided with a bulge, the surface area of the inner magnetic sleeve and the surface area of the inner side of the outer magnetic sleeve are greatly improved, the stability is improved, the whole structure is stable, and the use is convenient.

Description

Magnetic pump stable in working

Technical Field

The utility model relates to a magnetic drive pump technical field specifically is a steady magnetic drive pump of work.

Background

The magnetic drive pump is mainly composed of pump head, magnetic driver (magnetic cylinder), motor and base seat, and the magnetic driver of magnetic pump is composed of external magnetic rotor, internal magnetic rotor and non-magnetic isolating sleeve.

Present magnetic drive pump is at the course of the work, and the rotation of outer magnetic sleeve is comparatively unstable, leads to interior magnetic sleeve to rotate also can be unstable, finally leads to magnetic drive pump's stability relatively poor, and the inside most of present magnetic drive pump simultaneously does not possess heat dissipation mechanism, and under the long-time work, inside temperature is higher, is not convenient for use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a magnetic drive pump that work is steady to provide to present magnetic drive pump in solving above-mentioned background art in the course of the work, the rotation of outer magnet sleeve is comparatively unstable, leads to the inner magnet sleeve to rotate also can be unstable, and finally the stability that leads to magnetic drive pump is relatively poor, and present magnetic drive pump inside does not mostly possess heat dissipation mechanism simultaneously, under the long-time work, inside temperature is higher, the problem of being not convenient for to use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a magnetic drive pump that works steadily, includes the base, the up end fixed mounting of base has the pump body and motor, fixedly connected with casing between the pump body and the motor, fixed mounting has radiating blade on the output shaft of motor, the sealed fixedly connected with shrouding in left side of casing, the main shaft is installed through the bearing to the intermediate position of shrouding, the left end fixed mounting of main shaft has the impeller, the right-hand member fixed mounting of main shaft has interior magnetic sleeve, there is the position sleeve inside of casing through connecting rod fixed mounting, fixed mounting has the outer magnetic sleeve on the output shaft of motor, there is the separation sleeve inboard of shrouding through bolt fixed mounting, be provided with rubber seal ring between separation sleeve and the shrouding.

Preferably, the isolation sleeve is positioned between the inner magnetic sleeve and the outer magnetic sleeve, and the positioning sleeve is positioned on the outer side of the outer magnetic sleeve.

Preferably, the outer side of the inner magnetic sleeve is provided with a groove, and the inner side of the outer magnetic sleeve is provided with a bulge.

Preferably, the inner side of the locating sleeve is provided with a mounting groove, the inner side of the mounting groove is provided with a ball, the outer side of the outer magnetic sleeve is provided with an annular inward-concave movable groove, and the ball is clamped on the inner side of the movable groove.

Preferably, the maximum width of the inside of the mounting groove is the same as the diameter of the ball, and the opening width of the mounting groove is smaller than the diameter of the ball.

Preferably, the grooves and the protrusions are saw-toothed structures with the same size, and the protrusions correspond to the grooves one to one.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the magnetic pump which works stably improves the wind power generated by the arranged radiating blades, and the wind power blows towards the direction of the outer magnetic sleeve to cool the interior of the shell, thereby improving the working stability;

2. according to the magnetic pump working stably, the outer magnetic sleeve is guided and limited by the balls in the rotating process, so that the phenomenon of unstable rotation of the outer magnetic sleeve is prevented, the rotating stability of the outer magnetic sleeve is ensured, and the rotating stability of the inner magnetic sleeve is improved;

3. this magnetic drive pump that works steadily, the outside of interior magnetic sleeve is provided with the recess, and the inboard of outer magnetic sleeve is provided with the arch, very big improvement the inboard surface area of interior magnetic sleeve and outer magnetic sleeve, improve stability, overall structure is stable, convenient to use.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the split structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the housing of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a base; 2. a pump body; 3. a motor; 4. a housing; 5. a heat dissipating fin; 6. closing the plate; 7. a bearing; 8. a main shaft; 9. an impeller; 10. an inner magnetic sleeve; 11. a connecting rod; 12. a positioning sleeve; 13. an outer magnetic sleeve; 14. an isolation sleeve; 15. a groove; 16. a protrusion; 17. mounting grooves; 18. a ball bearing; 19. a movable groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a magnetic pump which works stably comprises a base 1, a pump body 2, a motor 3, a shell 4, radiating blades 5, a sealing plate 6, a bearing 7, a main shaft 8, an impeller 9, an inner magnetic sleeve 10, a connecting rod 11, a positioning sleeve 12, an outer magnetic sleeve 13, an isolating sleeve 14, a groove 15, a bulge 16, a mounting groove 17, a ball 18 and a movable groove 19, wherein the upper end face of the base 1 is fixedly provided with the pump body 2 and the motor 3, the shell 4 is fixedly connected between the pump body 2 and the motor 3, the radiating blades 5 are fixedly arranged on an output shaft of the motor 3, the sealing plate 6 is fixedly connected with the left side of the shell 4 in a sealing manner, the main shaft 8 is arranged at the middle position of the sealing plate 6 through the bearing 7, the impeller 9 is fixedly arranged at the left end of the main shaft 8, the inner magnetic sleeve 10 is fixedly arranged at the right end of the main shaft 8, an isolation sleeve 14 is fixedly arranged on the inner side of the closing plate 6 through a bolt, and a rubber sealing ring is arranged between the isolation sleeve 14 and the closing plate 6.

Furthermore, the isolation sleeve 14 is located between the inner magnetic sleeve 10 and the outer magnetic sleeve 13, the positioning sleeve 12 is located outside the outer magnetic sleeve 13, the outer magnetic sleeve 13 is driven to rotate by the motor 3, and the inner magnetic sleeve 10 is driven to rotate under the action of magnetic force.

Furthermore, the outer side of the inner magnetic sleeve 10 is provided with a groove 15, and the inner side of the outer magnetic sleeve 13 is provided with a bulge 16, so that the magnetic force area is increased.

Further, mounting groove 17 has been seted up to the inboard of position sleeve 12, ball 18 has been placed to the inboard of mounting groove 17, annular inside sunken movable groove 19 has been seted up in the outside of outer clutch 13, the inboard at movable groove 19 is blocked to ball 18, install ball 18 through the mounting groove 17 that sets up, outer clutch 13 is at the rotation in-process, it is spacing to lead to outer clutch 13 through ball 18, prevent that unstable phenomenon from appearing rotating in outer clutch 13, ensure outer clutch 13 pivoted stability, thereby improve inner clutch 10 pivoted stability.

Further, the maximum width of the inside of the mounting groove 17 is the same as the diameter of the ball 18, and the opening width of the mounting groove 17 is smaller than the diameter of the ball 18, so that the ball 18 can be always positioned inside the mounting groove 17.

Furthermore, the grooves 15 and the protrusions 16 are of saw-toothed structures with the same size, and the protrusions 16 correspond to the grooves 15 one by one, so that the surface area of the inner magnetic sleeve 10 and the surface area of the inner side of the outer magnetic sleeve 13 are greatly improved, and the stability is improved.

The working principle is as follows: firstly, in the using process, the outer magnetic sleeve 13 is driven to rotate by the motor 3, the inner magnetic sleeve 10 is driven to rotate under the action of magnetic force, so as to drive the main shaft 8 to rotate, the impeller 9 rotates along with the main shaft 8, meanwhile, the motor 3 can drive the radiating blades 5 to rotate in the working process, wind power is generated, the wind power direction blows towards the direction of the outer magnetic sleeve 13, the interior of the shell 4 is cooled, the working stability is improved, in addition, the outer magnetic sleeve 13 is guided and limited by the balls 18 in the rotating process, the phenomenon of unstable rotation of the outer magnetic sleeve 13 is prevented, the rotating stability of the outer magnetic sleeve 13 is ensured, so that the rotating stability of the inner magnetic sleeve 10 is improved, meanwhile, the outer side of the inner magnetic sleeve 10 is provided with the grooves 15, the inner side of the outer magnetic sleeve 13 is provided with the bulges 16, the surface area of the inner magnetic sleeve 10 and the inner surface area of the outer magnetic, the stability is improved, the whole structure is stable, and the use is convenient.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a steady magnetic drive pump of work, includes base (1), its characterized in that: the upper end surface of the base (1) is fixedly provided with a pump body (2) and a motor (3), a shell (4) is fixedly connected between the pump body (2) and the motor (3), the output shaft of the motor (3) is fixedly provided with a radiating blade (5), the left side of the shell (4) is fixedly connected with a sealing plate (6) in a sealing way, a main shaft (8) is arranged in the middle of the sealing plate (6) through a bearing (7), an impeller (9) is fixedly arranged at the left end of the main shaft (8), an inner magnetic sleeve (10) is fixedly arranged at the right end of the main shaft (8), a positioning sleeve (12) is fixedly arranged in the shell (4) through a connecting rod (11), an outer magnetic sleeve (13) is fixedly arranged on an output shaft of the motor (3), an isolation sleeve (14) is fixedly arranged on the inner side of the sealing plate (6) through a bolt, and a rubber sealing ring is arranged between the isolation sleeve (14) and the sealing plate (6).

2. A smooth-working magnetic pump as claimed in claim 1, characterized in that: the isolation sleeve (14) is positioned between the inner magnetic sleeve (10) and the outer magnetic sleeve (13), and the positioning sleeve (12) is positioned on the outer side of the outer magnetic sleeve (13).

3. A smooth-working magnetic pump as claimed in claim 1, characterized in that: the outer side of the inner magnetic sleeve (10) is provided with a groove (15), and the inner side of the outer magnetic sleeve (13) is provided with a bulge (16).

4. A smooth-working magnetic pump as claimed in claim 1, characterized in that: the inner side of the positioning sleeve (12) is provided with a mounting groove (17), a ball (18) is placed on the inner side of the mounting groove (17), the outer side of the outer sleeve (13) is provided with an annular inwards-concave movable groove (19), and the ball (18) is clamped on the inner side of the movable groove (19).

5. A smooth-working magnetic pump as claimed in claim 4, characterized in that: the maximum width of the inside of the mounting groove (17) is the same as the diameter of the ball (18), and the opening width of the mounting groove (17) is smaller than the diameter of the ball (18).

6. A smoothly operating magnetic drive pump as claimed in claim 3, wherein: the grooves (15) and the protrusions (16) are of saw-toothed structures with the same size, and the protrusions (16) correspond to the grooves (15) one to one.