CN214366761U

CN214366761U - Novel magnetic pump

Info

Publication number: CN214366761U
Application number: CN202120314299.3U
Authority: CN
Inventors: 韩帮明
Original assignee: Wenzhou Bangming Machinery Equipment Manufacturing Co ltd
Current assignee: Wenzhou Bangming Machinery Equipment Manufacturing Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-10-08
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a novel magnetic drive pump, including the pump body, support, base, mounting panel, outer magnet steel, interior magnet steel, separation sleeve and drive arrangement, the pump body is located on the base, pump body one side is located to the support intercommunication, one side that the pump body was kept away from to the support is located to the mounting panel intercommunication, inside the support is located to the outer magnet steel, interior magnet steel is located inside the outer magnet steel, the separation sleeve is located between interior magnet steel and the outer magnet steel, drive arrangement locates interior magnet steel inboard, drive arrangement includes impeller, impeller nut, chuck, pump shaft, thrust ring, ordinary flat key one, ordinary flat key two, front bezel dish, back seat dish, axle sleeve and bearing body. The utility model belongs to the technical field of the magnetic drive pump, specifically provide a have the omniseal, do not have the leakage, be applicable to poisonous and harmful liquid, the extremely strong novel magnetic drive pump of corrosion resisting property.

Description

Novel magnetic pump

Technical Field

The utility model belongs to the technical field of the magnetic drive pump, concretely relates to novel magnetic drive pump.

Background

The magnetic pump (also called magnetic driving pump) is mainly composed of pump head, magnetic driver (magnetic cylinder), motor and base, etc. the magnetic pump is a chemical process pump which uses modern magnetic mechanics principle and utilizes permanent magnet to implement non-contact indirect drive.

The existing magnetic pump can not make the magnetic line of force pass through the isolation sleeve to drive the inner magnetic steel and the impeller to rotate synchronously under the action of the magnetic field, so that the medium is completely sealed in the static isolation sleeve, thereby achieving the purpose of pumping the medium without leakage and being convenient for thoroughly solving the shaft seal leakage of the mechanical transmission pump.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a magnetic drive pump can't make the magnetic line of force pass the isolation sleeve through the effect in magnetic field and drive the problem of interior magnet steel and impeller synchronous revolution, provide one kind and have the full leakproofness, do not have the leakage, be applicable to poisonous and harmful liquid, the extremely strong novel magnetic drive pump of corrosion resisting property.

The utility model adopts the technical scheme as follows: a novel magnetic pump comprises a pump body, a support, a base, a mounting plate, external magnetic steel, internal magnetic steel, a separation sleeve and a driving device, wherein the pump body is arranged on the base, the support is communicated with one side of the pump body, the mounting plate is communicated with one side of the support, which is away from the pump body, the external magnetic steel is arranged in the support, the internal magnetic steel is arranged in the external magnetic steel, the separation sleeve is arranged between the internal magnetic steel and the external magnetic steel, the driving device is arranged on the inner side of the internal magnetic steel, the driving device comprises an impeller, an impeller nut, a chuck, a pump shaft, a thrust ring, a first common flat key, a second common flat key, a front seat disk, a rear seat disk, a shaft sleeve and a bearing body, the chuck is symmetrically arranged on the upper wall and the lower wall of the pump body, the bearing body is arranged between the chucks, the shaft sleeve is symmetrically arranged on two sides of the bearing body, one side of the pump shaft is connected with the internal magnetic steel, the impeller nut is arranged at one end, far away from the inner magnetic steel, of the pump shaft, the impeller is arranged between the impeller nut and the pump shaft, the thrust ring is arranged between the pump shaft and the bearing body, the front seat disc is arranged on one side, close to the impeller, of the shaft sleeve, the rear seat disc is arranged on one side, close to the inner magnetic steel, of the shaft sleeve, the first common flat key is arranged on the side wall, close to the inner magnetic steel, of the pump shaft, the second common flat key is arranged on the side wall, close to one end of the impeller, of the pump shaft, the outer magnetic steel rotates to generate a magnetic field to drive the inner magnetic steel to rotate, the inner magnetic steel rotates to drive the pump shaft to rotate, and therefore the pump shaft drives the impeller to rotate.

Furthermore, a stud, a first nut and a flat washer are connected between the support and the pump body, the stud is arranged between the pump body and the support in a penetrating mode, the first nut is arranged on the outer side of the stud and connected with the stud in a threaded mode, the flat washer is arranged between the first nut and the side wall of the support, and the first nut is used for connecting and fixing the support and the pump body.

Further, a second hexagon bolt and a second nut are connected and arranged between the support and the mounting plate, the second hexagon bolt penetrates through the mounting plate and the side wall of the support, the second nut is arranged on the outer side of the second hexagon bolt, and the second nut is in threaded connection with the second hexagon bolt.

Furthermore, a sealing gasket is arranged between the isolation sleeve and the pump body.

After the structure is adopted, the utility model discloses beneficial effect as follows: the utility model relates to a novel magnetic drive pump has the omniseal, and the nothing is leaked, is applicable to poisonous and harmful liquid, and corrosion resisting property is extremely strong, and magnetic drive pump magnetic drive has adopted to draw and has pushed intensive cylinder structure, has increaseed magnetic drive's moment of torsion, improves work efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is the internal structure schematic diagram of the novel magnetic pump of the present invention.

In the drawings: 1. the pump body, 2, a bracket, 3, a base, 4, a mounting plate, 5, external magnetic steel, 6, internal magnetic steel, 7, a driving device, 8, an impeller, 9, an impeller nut, 10, a chuck, 11, a pump shaft, 12, a thrust ring, 13, a first common flat key, 14, a second common flat key, 15, a front seat disc, 16, a rear seat disc, 17, a shaft sleeve, 18, a bearing body, 19, a stud, 20, a first nut, 21, a flat washer, 22, a hexagon bolt, 23, a second nut, 24, a sealing gasket, 25 and an isolation sleeve.

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 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.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1, a novel magnetic pump comprises a pump body 1, a support 2, a base 3, a mounting plate 4, an external magnet steel 5, an internal magnet steel 6, a spacer sleeve 25 and a driving device 7, wherein the pump body 1 is arranged on the base 3, the support 2 is arranged on one side of the pump body 1 in a communicating manner, the mounting plate 4 is arranged on one side of the support 2 away from the pump body 1 in a communicating manner, the external magnet steel 5 is arranged inside the support 2, the internal magnet steel 6 is arranged inside the external magnet steel 5, the spacer sleeve 25 is arranged between the internal magnet steel 6 and the external magnet steel 5, the driving device 7 is arranged inside the internal magnet steel 6, the driving device 7 comprises an impeller 8, an impeller nut 9, a chuck 10, a pump shaft 11, a thrust ring 12, a first common flat key 13, a second common flat key 14, a front seat disk 15, a rear seat disk 16, a shaft sleeve 17 and a bearing body 18, the chuck 10 is symmetrically arranged between the upper wall and the chuck 10, the bearing body 18 both sides are located to the axle sleeve 17 symmetry, the pump shaft 11 runs through and locates in the bearing body 18, and pump shaft 11 one side links to each other with interior magnet steel 6, impeller nut 9 locates the one end that interior magnet steel 6 was kept away from to pump shaft 11, impeller 8 locates between impeller nut 9 and the pump shaft 11, thrust ring 12 is located between pump shaft 11 and the bearing body 18, one side that axle sleeve 17 is close to impeller 8 is located to front seat dish 15, one side that axle sleeve 17 is close to interior magnet steel 6 is located to back seat dish 16, ordinary flat key 13 is located the one end lateral wall that pump shaft 11 is close to interior magnet steel 6, ordinary flat key two 14 are located the lateral wall that pump shaft 11 is close to impeller 8 one end.

Wherein, be equipped with double-screw bolt 19, nut 20 and plain washer 21 between the support 2 and the pump body 1, double-screw bolt 19 runs through to be located between the pump body 1 and the support 2, 19 outsides of double-screw bolt are located to nut 20, nut 20 and 19 threaded connection of double-screw bolt, plain washer 21 is located between nut 20 and the support 2 lateral wall, it is equipped with hex bolts 22 and nut two 23 to be connected between support 2 and the mounting panel 4, hex bolts 22 runs through to be located between mounting panel 4 and the support 2 lateral wall, the hex bolts 22 outside is located to nut two 23, nut two 23 and hex bolts 22 threaded connection, be equipped with sealed the pad 24 between the spacer 25 and the pump body 1.

When the motor is used specifically, when the motor drives the outer magnet 5 to rotate, the magnetic field can penetrate through the air gap and the nonmagnetic substance isolation sleeve 25 to drive the inner magnet 6 connected with the pump shaft 11 to rotate synchronously, the non-contact synchronous transmission of power is realized, the easily-leaked dynamic sealing structure is converted into a zero-leakage static sealing structure, the motor drives the outer magnet 5 to rotate to generate a magnetic field to drive the inner magnet 6 to rotate, the inner magnet 6 rotates to drive the pump shaft 11 to rotate, and therefore the pump shaft 11 drives the impeller 8 to rotate.

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 invention, the scope of which is defined in the appended claims and their equivalents. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A novel magnetic drive pump is characterized in that: the pump comprises a pump body, a support, a base, a mounting plate, external magnetic steel, internal magnetic steel, an isolation sleeve and a driving device, wherein the pump body is arranged on the base, the support is communicated with one side of the pump body, the mounting plate is communicated with one side of the support, which is far away from the pump body, the external magnetic steel is arranged in the support, the internal magnetic steel is arranged in the external magnetic steel, the isolation sleeve is arranged between the internal magnetic steel and the external magnetic steel, the driving device is arranged on the inner side of the internal magnetic steel, the driving device comprises an impeller, an impeller nut, a chuck, a pump shaft, a thrust ring, a first common flat key, a second common flat key, a front seat disk, a rear seat disk, a shaft sleeve and a bearing body, the chuck is symmetrically arranged on the upper wall and the lower wall of the pump body, the bearing body is arranged between the chucks, the shaft sleeve is symmetrically arranged on two sides of the bearing body, one side of the pump shaft is connected with the internal magnetic steel, the impeller nut is arranged at one end, which is far away from the internal magnetic steel, of the pump shaft, the impeller is arranged between an impeller nut and a pump shaft, the thrust ring is arranged between the pump shaft and a bearing body, the front seat disc is arranged on one side, close to the impeller, of the shaft sleeve, the rear seat disc is arranged on one side, close to the inner magnetic steel, of the shaft sleeve, the first common flat key is arranged on the side wall, close to the inner magnetic steel, of one end of the pump shaft, and the second common flat key is arranged on the side wall, close to one end of the impeller, of the pump shaft.

2. The novel magnetic drive pump of claim 1, wherein: the pump is characterized in that a stud, a first nut and a flat washer are connected between the support and the pump body, the stud is arranged between the pump body and the support in a penetrating mode, the first nut is arranged on the outer side of the stud, the first nut is in threaded connection with the stud, and the flat washer is arranged between the first nut and the side wall of the support.

3. The novel magnetic drive pump of claim 1, wherein: the support is connected with the mounting plate and is provided with a hexagon bolt and a nut II, the hexagon bolt penetrates through the mounting plate and the side wall of the support, the nut II is arranged on the outer side of the hexagon bolt, and the nut II is in threaded connection with the hexagon bolt.

4. The novel magnetic drive pump of claim 1, wherein: and a sealing gasket is arranged between the isolation sleeve and the pump body.