CN213870312U

CN213870312U - Conveniently-disassembled magnetic drive pump

Info

Publication number: CN213870312U
Application number: CN202022145775.1U
Authority: CN
Inventors: 璧靛己; 赵强
Original assignee: Seles Pump Dalian Co ltd
Current assignee: Seles Pump Dalian Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-08-03
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a just, tear formula magnetic drive pump open, the on-line screen storage device comprises a base, one side at base top is provided with driving motor, one side of base top far away from driving motor is provided with the pump body, one side that the pump body is close to driving motor is provided with the shaft connecting shell, driving motor's output extends to the inside of shaft connecting shell and is provided with outer magnetism assembly, the both ends of one side in the shaft connecting shell all are provided with mounting groove B, the one end in mounting groove B all is provided with limiting plate B, the top of limiting plate B is provided with spring C; the utility model discloses a mutually supporting between limiting plate B, spring C, mounting groove B, bearing A, bearing B, limiting plate C, spring D and the mounting groove C for the centrifugal force that the outer magnetism assembly produced in-process of rotating of outer magnetism assembly drives is absorbed and is alleviated, thereby has kept the steady operation of impeller, makes the device can normal operating.

Description

Conveniently-disassembled magnetic drive pump

Technical Field

The utility model relates to a driving pump equipment technical field specifically is a just, tears formula magnetic drive pump open.

Background

The magnetic force driving pump is a novel non-sealing pump which realizes the non-contact transmission of torque by applying the permanent magnetic transmission technical principle, the driving shaft and the driven shaft are not mechanically connected, and the structure does not need to be provided with a dynamic seal, so the pump is non-sealing, can realize zero leakage, and is particularly suitable for conveying inflammable, explosive, volatile, toxic, corrosive and precious liquids.

The existing magnetic force driving pump is various, but still has more obvious problems: 1. the existing magnetic force driving pump is frequently required to be disassembled and maintained in the use process, and a device structure capable of being conveniently disassembled and assembled is required; 2. the existing magnetic force driving pump is easy to generate centrifugal bias acting force in the actual operation process because the pump body and the connecting shaft shell are of a separated structure, and a device structure capable of absorbing the vibration of a transmission shaft is needed; 3. during the operation of the pump body, the possibility exists that the feeding amount is overloaded, and the overload easily causes the damage of the device structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a just, tear formula magnetic drive pump open to it is various to propose current magnetic drive pump in solving above-mentioned background art, but still has comparatively obvious problem: the existing magnetic force driving pump is frequently required to be disassembled and maintained in the use process, and a device structure capable of being conveniently disassembled and assembled is required; the existing magnetic force driving pump is easy to generate centrifugal bias acting force in the actual operation process because the pump body and the connecting shaft shell are of a separated structure, and a device structure capable of absorbing the vibration of a transmission shaft is needed; in the process of operating the pump body, the possibility of overload of the feeding quantity exists, and the overload easily causes the problem of damage of the device structure.

In order to achieve the above object, the utility model provides a following technical scheme: a magnetic drive pump convenient to disassemble comprises a base, wherein a drive motor is arranged on one side of the top of the base, a pump body is arranged on one side, far away from the drive motor, of the top of the base, a coupling shell is arranged on one side, close to the drive motor, of the pump body, the output end of the drive motor extends into the coupling shell and is provided with an external magnetic assembly, mounting grooves B are formed in two ends of one side inside the coupling shell, a limiting plate B is arranged at one end inside the mounting grooves B, a spring C is arranged at the top of the limiting plate B, one end, far away from the limiting plate B, of the spring C is connected with the top of the mounting groove B, one ends of the two groups of limiting plates B extend to the outside of the mounting groove B and are provided with a bearing A together, the bearing A is sleeved on the outer side of the output end of the, one side of the pump body, which is close to the coupling shell, is provided with a connecting plate B, the inside of the connecting plate B is provided with a groove, the inside of the connecting plate A is provided with a mounting groove A, the inside of the mounting groove A is provided with a T-shaped limiting rod, one end of the T-shaped limiting rod extends to the outside of the connecting plate A and is mutually matched with the groove, the outer side of the T-shaped limiting rod, which is positioned inside the mounting groove A, is provided with a limiting plate A, one side of the limiting plate A is provided with a spring A, one end of the spring A, which is far away from the limiting plate A, is mutually connected with the mounting groove A, one end of the T-shaped limiting rod, which is far away from the groove, extends to the outside of the connecting plate A, one side of the top of the coupling shell is provided with an oil inlet pipe, one end of the oil inlet pipe, which is close to the coupling shell, is provided with an oil outlet pipe, one end of the oil outlet pipe, which is close to the coupling shell, extends to the inside of the coupling shell, the outer side of the pump body is provided with a discharging pipe, one side of the discharging pipe, which is close to the pump body, extends to the inside of the pump body, a feeding pipe is arranged at an intermediate position of one side of the pump body, which is far away from the connecting shaft shell, a communicating pipe is arranged at the top of one side of the pump body, which is close to the feeding pipe, one end of the communicating pipe, which is far away from the pump body, is connected with the feeding pipe, a spring B is arranged inside the communicating pipe, a stop block is arranged at one end of the spring B, which is far away from the communicating pipe, a transmission shaft is arranged at the intermediate position inside the pump body, one end of the transmission shaft extends to the outside of the pump body and is provided with an inner magnetic assembly, the inner magnetic assembly is mutually matched with an outer magnetic assembly, an impeller is arranged at one end of the transmission shaft, which is far away from the inner magnetic assembly, two ends of one side inside the pump body are both provided with mounting grooves C, one end of the mounting grooves C is provided with a spring D, and one end of the spring D, which is far away from the mounting groove C, is provided with a limiting plate C, and one ends of the two groups of limiting plates C, which are far away from the spring D, extend to the outside of the mounting groove C and are provided with bearings B together.

Preferably, a damping gasket is arranged between the bottom of the driving motor and the base.

Preferably, a control valve is arranged outside the oil outlet pipe.

Preferably, a through hole is formed in the communicating pipe.

Preferably, a limiting bearing seat is arranged between the outer side of the transmission shaft and the pump body.

Preferably, sealing gaskets are arranged between the outer sides of the discharge pipe and the feed pipe and the pump body.

Compared with the prior art, the beneficial effects of the utility model are that: the conveniently-disassembled magnetic drive pump can effectively relieve the centrifugal acting force generated by the device in the operation process, relieve the deviation of the transmission shaft and enable the device to operate more stably;

1. through the mutual matching among the limiting plate B, the spring C, the mounting groove B, the bearing A, the bearing B, the limiting plate C, the spring D and the mounting groove C, the centrifugal force generated in the process that the outer magnetic assembly drives the inner magnetic assembly to rotate is absorbed and relieved, so that the stable running of the impeller is maintained, and the device can normally run;

2. through the mutual matching among the connecting plate A, the connecting plate B, the A, T-type limiting rod of the limiting plate, the spring A, the mounting groove A and the groove, the device realizes the functions of quick mounting and dismounting, is convenient for the operation of maintainers, saves the mounting and dismounting time and improves the working efficiency;

3. through mutually supporting between communicating pipe, dog, spring B and the inlet pipe for when the feeding volume transships, in the overloaded material flowed back to the inlet pipe through the extrusion dog from the through-hole position of communicating pipe, alleviated the influence of the overload condition to the impeller, make the device can normal operating.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B of fig. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at C in fig. 2 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at D of fig. 2 according to the present invention.

In the figure: 1. a base; 2. an oil outlet pipe; 3. a connecting plate A; 4. a connecting plate B; 5. a pump body; 6. a feed pipe; 7. a communicating pipe; 8. a discharge pipe; 9. an oil inlet pipe; 10. a coupling housing; 11. a drive motor; 12. an external magnetic assembly; 13. a drive shaft; 14. an internal magnetic assembly; 15. an impeller; 16. a limiting plate A; 17. a T-shaped limiting rod; 18. a spring A; 19. mounting grooves A; 20. a groove; 21. a stopper; 22. a spring B; 23. a limiting plate B; 24. a spring C; 25. mounting grooves B; 26. a bearing A; 27. a bearing B; 28. a limiting plate C; 29. a spring D; 30. and (7) installing a groove C.

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. 1-6, the present invention provides an embodiment: a conveniently-disassembled magnetic drive pump comprises a base 1, a drive motor 11 is arranged on one side of the top of the base 1, a pump body 5 is arranged on one side, far away from the drive motor 11, of the top of the base 1, a connecting shaft shell 10 is arranged on one side, near to the drive motor 11, of the pump body 5, the output end of the drive motor 11 extends into the connecting shaft shell 10 and is provided with an external magnetic assembly 12, mounting grooves B25 are formed in two ends of one side of the inside of the connecting shaft shell 10, limiting plates B23 are arranged at one end of the inside of the mounting grooves B25, springs C24 are arranged on the tops of the limiting plates B23, one ends, far away from the limiting plates B23, of the springs C24 are connected with the tops of the mounting grooves B25, one ends of the two groups of limiting plates B23 extend to the outside of the mounting grooves B25 and are provided with bearings A26 together, the bearings A26 are sleeved on the outer side of the output end of the drive motor 11, a connecting plate A3 is arranged on one side, a connecting plate 10, a connecting plate 5 is provided with a connecting plate 4 is arranged on one side, a connecting plate 5 near to the connecting shaft shell 10, the inside of the connecting plate B4 is provided with a groove 20, the inside of the connecting plate A3 is provided with a mounting groove A19, the inside of the mounting groove A19 is provided with a T-shaped limiting rod 17, one end of the T-shaped limiting rod 17 extends to the outside of the connecting plate A3 and is matched with the groove 20, the outside of the T-shaped limiting rod 17, which is positioned inside the mounting groove A19, is provided with a limiting plate A16, one side of the limiting plate A16 is provided with a spring A18, one end of the spring A18, which is far away from the limiting plate A16, is connected with the mounting groove A19, one end of the T-shaped limiting rod 17, which is far away from the groove 20, extends to the outside of the connecting plate A3, one side of the top of the connecting shaft shell 10 is provided with an oil inlet pipe 9, one end of the oil inlet pipe 9, which is near the connecting shaft shell 10, extends to the inside of the connecting shaft shell 10, one side of the bottom of the connecting shaft shell 10 is provided with an oil outlet pipe 2, one end of the oil outlet pipe 2 extends to the inside of the connecting shaft shell 10, the outside of the connecting shaft shell 5 is provided with a pump body 8, one side of the discharge pipe 8 close to the pump body 5 extends to the inside of the pump body 5, a feed pipe 6 is arranged at the middle position of one side of the pump body 5 far away from the connecting shaft shell 10, a communicating pipe 7 is arranged at the top of one side of the pump body 5 close to the feed pipe 6, one end of the communicating pipe 7 far away from the pump body 5 is connected with the feed pipe 6, a spring B22 is arranged inside the communicating pipe 7, a stop block 21 is arranged at one end of the spring B22 far away from the communicating pipe 7, a transmission shaft 13 is arranged at the middle position inside the pump body 5, one end of the transmission shaft 13 extends to the outside of the pump body 5 and is provided with an inner magnetic assembly 14, the inner magnetic assembly 14 is matched with the outer magnetic assembly 12, one end of the transmission shaft 13 far away from the inner magnetic assembly 14 is provided with an impeller 15, both ends of one side inside the pump body 5 are provided with a mounting groove C30, one end of the inside the mounting groove C30 is provided with a spring D29, and one end of the spring D29 far away from the mounting groove C30 is provided with a limiting plate C28, two sets of limit plates C28 extend outside the mounting groove C30 away from one end of the spring D29 and are provided together with a bearing B27.

The driving motor 11, the outer magnetic assembly 12 and the inner magnetic assembly 14 in the device are the prior art, and the composition structure and the connection mode of the device are completely the same as those of the prior device.

Further, a damping gasket is arranged between the bottom of the driving motor 11 and the base 1 to slow down vibration generated by the operation of the driving motor 11.

Further, a control valve is arranged outside the oil outlet pipe 2 to control the release of the cooling liquid inside the pump body 5 and the coupling housing 10.

Further, the inside of the communicating tube 7 is provided with a through hole so that the overloaded material can flow back to the inside of the feed pipe 6.

Furthermore, a limit bearing seat is arranged between the outer side of the transmission shaft 13 and the pump body 5, so that the position of the transmission shaft 13 is kept stable.

Furthermore, sealing gaskets are arranged between the outer sides of the discharge pipe 8 and the feed pipe 6 and the pump body 5, so that the sealing performance of the device is enhanced.

The working principle is as follows: when the device is used, cooling liquid is added into a pump body 5 and the inside of a connecting shaft shell 10 through an oil inlet pipe 9, a driving motor 11 is turned on through an external power supply, an outer magnetic assembly 12 is driven to rotate through the driving motor 11, an inner magnetic assembly 14 is further driven to rotate, a transmission shaft 13 is driven by the inner magnetic assembly 14 to be connected with an impeller 15 to rotate, materials entering from an inlet pipe 6 are discharged through a discharge pipe 8, the materials are conveyed, at the moment, the centrifugal force generated in the rotating process of the outer magnetic assembly 12 and the inner magnetic assembly 14 of the transmission shaft 13 generates acting force on the output end of the driving motor 11 and the transmission shaft 13, the acting force is respectively transmitted to the positions of a limiting plate B23 and a limiting plate C28 through a bearing A26 and a bearing B27, and is transmitted to the positions of a spring C24 and a spring D29 to be absorbed and relieved, so that the output end of the driving motor 11 and the transmission shaft 13 can normally operate, thereby the stability of device structure has been guaranteed, when the volume of feeding transships, the material promotes dog 21 compression spring B22 this moment, make the material of excessive play flow back to the inside of inlet pipe 6 through the inside through-hole of communicating pipe 7, thereby keep the stability of the inside load capacity of device, when needs are dismantled the device, this moment outwards stretch T type gag lever post 17, drive limiting plate A16 compression spring A18 through T type gag lever post 17, and then make T type gag lever post 17 break away from with recess 20, thereby separate connecting plate A3 and connecting plate B4, the function of the convenient to detach of device has been realized.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a just, tear formula magnetic drive pump open, includes base (1), its characterized in that: one side at base (1) top is provided with driving motor (11), one side that driving motor (11) was kept away from at base (1) top is provided with the pump body (5), one side that pump body (5) are close to driving motor (11) is provided with even axle casing (10), the output of driving motor (11) extends to the inside of even axle casing (10) and is provided with outer magnetic assembly (12), the both ends of even axle casing (10) inside one side all are provided with mounting groove B (25), the inside one end of mounting groove B (25) all is provided with limiting plate B (23), the top of limiting plate B (23) is provided with spring C (24), the one end that limiting plate B (23) were kept away from in spring C (24) is interconnected with the top of mounting groove B (25), and two sets of the one end of limiting plate B (23) extends to the outside of mounting groove B (25) and is provided with bearing A (26) jointly, and the bearing A (26) is sleeved outside the output end of the driving motor (11), one side of the connecting shaft shell (10) close to the pump body (5) is provided with a connecting plate A (3), one side of the pump body (5) close to the connecting shaft shell (10) is provided with a connecting plate B (4), the inside of the connecting plate B (4) is provided with a groove (20), the inside of the connecting plate A (3) is provided with a mounting groove A (19), the inside of the mounting groove A (19) is provided with a T-shaped limiting rod (17), one end of the T-shaped limiting rod (17) extends to the outside of the connecting plate A (3) and is mutually matched with the groove (20), the outside of the T-shaped limiting rod (17) in the mounting groove A (19) is provided with a limiting plate A (16), one side of the limiting plate A (16) is provided with a spring A (18), one end of the spring A (18) far away from the limiting plate A (16) is mutually connected with the mounting groove A (19), the one end that recess (20) was kept away from in T type gag lever post (17) extends to the outside of connecting plate A (3), one side at axle connecting casing (10) top is provided with into oil pipe (9), the one end that advances oil pipe (9) and be close to axle connecting casing (10) extends to the inside of axle connecting casing (10), one side of axle connecting casing (10) bottom is provided with oil pipe (2), the one end that oil pipe (2) are close to axle connecting casing (10) extends to the inside of axle connecting casing (10), the outside of the pump body (5) is provided with discharging pipe (8), one side that discharging pipe (8) are close to the pump body (5) extends to the inside of the pump body (5), the intermediate position department that axle connecting casing (10) one side was kept away from in the pump body (5) is provided with inlet pipe (6), the top that the pump body (5) is close to one side is provided with communicating pipe (7), the one end of keeping away from the pump body (5) of communicating pipe (7) interconnects with inlet pipe (6), the inside of communicating pipe (7) is provided with spring B (22), the one end that communicating pipe (7) were kept away from in spring B (22) is provided with dog (21), the inside intermediate position department of the pump body (5) is provided with transmission shaft (13), the one end of transmission shaft (13) extends to the outside of the pump body (5) and is provided with interior magnetic assembly (14), interior magnetic assembly (14) and outer magnetic assembly (12) adaptation each other, the one end that interior magnetic assembly (14) were kept away from in transmission shaft (13) is provided with impeller (15), the both ends of the inside one side of the pump body (5) all are provided with mounting groove C (30), the inside one end of mounting groove C (30) all is provided with spring D (29), the one end that mounting groove C (30) was kept away from in spring D (29) is provided with limiting plate C (28), and one ends of the two groups of limit plates C (28), which are far away from the spring D (29), extend to the outside of the mounting groove C (30) and are provided with a bearing B (27) together.

2. A removable magnetically driven pump according to claim 1, wherein: and a damping gasket is arranged between the bottom of the driving motor (11) and the base (1).

3. A removable magnetically driven pump according to claim 1, wherein: and a control valve is arranged on the outer side of the oil outlet pipe (2).

4. A removable magnetically driven pump according to claim 1, wherein: the inside of the communicating pipe (7) is provided with a through hole.

5. A removable magnetically driven pump according to claim 1, wherein: and a limiting bearing seat is arranged between the outer side of the transmission shaft (13) and the pump body (5).

6. A removable magnetically driven pump according to claim 1, wherein: and sealing gaskets are arranged between the outer sides of the discharging pipe (8) and the feeding pipe (6) and the pump body (5).