CN213088340U

CN213088340U - Magnetic suction type mounted multistage centrifugal pump

Info

Publication number: CN213088340U
Application number: CN202021699035.6U
Authority: CN
Inventors: 刘劲
Original assignee: Jiangsu Suzhong Pump Manufacture Co ltd
Current assignee: Jiangsu Suzhong Pump Manufacture Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-04-30
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a multistage centrifugal pump of formula installation is inhaled to magnetism, which comprises a pump body, the bottom surface fixedly connected with backing plate of the PMKD of the pump body, the four corners department of backing plate bottom surface is equipped with hollow structure's cushion, the inside of cushion all is equipped with permanent magnetic chuck, and the absorption end of permanent magnetic chuck bottom passes the bottom of cushion and flushes with the bottom surface of cushion, permanent magnetic chuck's top surface is equipped with hand switch, hand switch all passes PMKD and extends to PMKD's top. The utility model discloses in, inside PMKD located the cushion with backing plate accessible riveting or screw fixed connection, permanent magnetism sucking disc, when the installation centrifugal pump, only need with the cushion place on mounting plate can, permanent magnetism sucking disc is opened to the manual switch of rethread for permanent magnetism sucking disc adsorbs on mounting plate, and then accomplishes the installation of centrifugal pump fixed.

Description

Magnetic suction type mounted multistage centrifugal pump

Technical Field

The utility model relates to a centrifugal pump field, concretely relates to multistage centrifugal pump of formula installation is inhaled to magnetism.

Background

Centrifugal pumps generally comprise a driving portion and a pump body, wherein the pump body is driven by the driving portion to rotate, so as to pump fluid. The existing centrifugal pump and the existing driving device are usually fixed on the same fixing base plate through bolts, so that the whole machine body is large in size, inconvenient to move and transport, and cumbersome to install after being disassembled, especially to be matched with a coupler during reassembly, and tedious to debug.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage centrifugal pump of formula installation is inhaled to the problem of proposition among the above-mentioned background art is solved.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a multistage centrifugal pump of formula installation is inhaled to magnetism, includes the pump body, the bottom surface fixedly connected with backing plate of the PMKD of the pump body, the four corners department of backing plate bottom surface is equipped with hollow structure's cushion, the inside of cushion all is equipped with permanent magnetism sucking disc, and the absorption end of permanent magnetism sucking disc bottom passes the bottom of cushion and flushes with the bottom surface of cushion, permanent magnetism sucking disc's top surface is equipped with hand switch, hand switch all passes PMKD and extends to PMKD's top.

Further, the fixed bottom plate is riveted or fixedly connected with the backing plate through screws.

Furthermore, the bottom of cushion is equipped with the rubber bed course, evenly be equipped with a plurality of pit on the bottom surface of rubber bed course.

Furthermore, the pivot is stretched out to one side of the pump body, the tip of pivot is equipped with universal joint, universal joint keeps away from the one end of pivot and is equipped with flange.

Furthermore, the fixed bottom plate and the base plate are made of cast iron.

Furthermore, the rubber cushion layer is bonded on the bottom surfaces of the cushion block and the permanent magnetic chuck and is in sealing fit with the cushion block.

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

the utility model discloses in, inside PMKD located the cushion with backing plate accessible riveting or screw fixed connection, permanent magnetism sucking disc, when the installation centrifugal pump, only need with the cushion place on mounting plate can, permanent magnetism sucking disc is opened to the manual switch of rethread for permanent magnetism sucking disc adsorbs on mounting plate, and then accomplishes the installation of centrifugal pump fixed.

Drawings

FIG. 1 is a top plan view of a magnetically mounted multistage centrifugal pump;

FIG. 2 is a bottom view of a magnetically mounted backing plate of the multistage centrifugal pump;

fig. 3 is a schematic view of the internal structure of a magnetic mount type block in a multistage centrifugal pump.

In the figure: 1. a pump body; 11. fixing the bottom plate; 12. a base plate; 13. cushion blocks; 14. a permanent magnetic chuck; 15. a manual switch; 16. a rotating shaft; 2. a rubber cushion layer; 3. a pit; 4. a universal joint; 5. and connecting the flanges.

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. 1-3, the present invention provides a technical solution:

the utility model provides a multistage centrifugal pump of formula installation is inhaled to magnetism, including the pump body 1, the bottom surface fixedly connected with backing plate 12 of the PMKD 11 of the pump body 1, the four corners department of backing plate 12 bottom surface is equipped with hollow structure's cushion 13, the inside of cushion 13 all is equipped with permanent magnetism sucking disc 14, and the absorption end of 14 bottoms of permanent magnetism sucking disc passes the bottom of cushion 13 and flushes with the bottom surface of cushion 13, permanent magnetism sucking disc 14's top surface is equipped with manual switch 15, manual switch 15 all passes PMKD 11 and extends to PMKD 11's top.

In this scheme, PMKD 11 and the riveting of backing plate 12 accessible or screw fixed connection, inside permanent magnetism sucking disc 14 located cushion 13, when the installation centrifugal pump, only need with cushion 13 place on mounting plate can, rethread hand switch 15 opens permanent magnetism sucking disc 14 for permanent magnetism sucking disc 14 adsorbs on mounting plate, and then accomplishes the installation of centrifugal pump fixedly.

The bottom of cushion 13 is equipped with rubber cushion 2, evenly is equipped with a plurality of pit 3 on rubber cushion 2's the bottom surface, and rubber cushion 2 can make and have certain buffering between cushion 13 and the mounting plate, reduces the transmission of vibrations, and noise reduction pit 3 can make cushion 13 place on mounting plate when, form the effect of sucking disc to can hold certain foreign matter, make cushion 13 and mounting plate fully contact.

In addition, one side of the pump body 1 extends out of the rotating shaft 16, the end part of the rotating shaft 16 is provided with the universal joint 4, one end, far away from the rotating shaft 16, of the universal joint 4 is provided with the connecting flange 5, the centrifugal pump can be mounted more simply and conveniently, and the connecting flange 5 is connected with a transmission shaft of the driving part more simply and conveniently.

The fixed bottom plate 11 and the backing plate 12 are made of cast iron, the manufacturing is simple and convenient, the chassis is heavy, and the connection is stable.

Rubber cushion 2 bonds in the bottom surface of cushion 13 and permanent magnetism sucking disc 14, and with cushion 13 sealing fit, rubber cushion 2 also can realize water-proof effects for 14 inside can not intake of permanent magnetism sucking disc, keeps 14 long-term life of permanent magnetism sucking disc.

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.

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.

Claims

1. The utility model provides a multistage centrifugal pump of formula installation is inhaled to magnetism, includes the pump body (1), its characterized in that: the bottom surface fixedly connected with backing plate (12) of PMKD (11) of the pump body (1), the four corners department of backing plate (12) bottom surface is equipped with hollow structure's cushion (13), the inside of cushion (13) all is equipped with permanent magnetism sucking disc (14), and the absorption end of permanent magnetism sucking disc (14) bottom passes the bottom of cushion (13) and flushes with the bottom surface of cushion (13), the top surface of permanent magnetism sucking disc (14) is equipped with hand switch (15), hand switch (15) all pass PMKD (11) and extend to the top of PMKD (11).

2. A magnetically mounted multistage centrifugal pump according to claim 1, wherein: the fixed bottom plate (11) is riveted or fixedly connected with the backing plate (12) through screws.

3. A magnetically mounted multistage centrifugal pump according to claim 1, wherein: the bottom of cushion (13) is equipped with rubber cushion (2), evenly be equipped with a plurality of pit (3) on the bottom surface of rubber cushion (2).

4. A magnetically mounted multistage centrifugal pump according to claim 1, wherein: one side of the pump body (1) stretches out of the rotating shaft (16), the end part of the rotating shaft (16) is provided with a universal joint (4), and one end, away from the rotating shaft (16), of the universal joint (4) is provided with a connecting flange (5).

5. A magnetically mounted multistage centrifugal pump according to claim 1, wherein: the fixed bottom plate (11) and the backing plate (12) are both made of cast iron.

6. A magnetically mounted multistage centrifugal pump according to claim 3, wherein: the rubber cushion layer (2) is bonded on the bottom surfaces of the cushion block (13) and the permanent magnetic chuck (14) and is in sealing fit with the cushion block (13).