CN213628011U

CN213628011U - Magnetic suspension centrifugal pump convenient to maintenance

Info

Publication number: CN213628011U
Application number: CN202022740299.8U
Authority: CN
Inventors: 朱丽娜; 吕南; 薛志华
Original assignee: Saimi Technology Shanghai Co ltd
Current assignee: Saimi Technology Shanghai Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-07-06
Anticipated expiration: 2030-11-24

Abstract

The utility model relates to a centrifugal pump technical field, and a magnetic suspension centrifugal pump convenient to maintenance is disclosed, which comprises a pump body, be located the base of pump body below, the both sides of the pump body are provided with first support and the second support that is located the base top respectively, the through-hole has been seted up at the middle part of first support, the fixed first connecting axle that sets up of one end of the pump body, the one end and the through-hole swing joint of first connecting axle, the connector has been seted up at the middle part of second support, the fixed second connecting axle that is provided with in other end of the pump body, the one end and the connector swing joint of second connecting axle, the opening has been seted up on the top of base, swing joint has the connecting rod in the opening, the bottom mounting of the pump body is provided with the connecting seat, the one end of connecting rod and. The utility model discloses a can observe and maintain the arbitrary angle of the pump body.

Description

Magnetic suspension centrifugal pump convenient to maintenance

Technical Field

The utility model relates to a centrifugal pump technical field specifically is a magnetic suspension centrifugal pump convenient to maintenance.

Background

The centrifugal pump is a pump for conveying a liquid by centrifugal force generated when an impeller rotates.

The magnetic suspension centrifugal pump needs to be maintained when problems occur in use, and most of the magnetic suspension centrifugal pumps can not observe the centrifugal pump for 360 degrees when in maintenance or repair, so that the operation is inconvenient, and therefore, the magnetic suspension centrifugal pump convenient to maintain is necessary to be provided to solve the technical problems.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a magnetic suspension centrifugal pump convenient to maintenance possesses the rotatable pump body to conveniently observe advantages such as maintenance, can not carry out the problem that 360 degrees were observed to the pump body when having solved the maintenance.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a magnetic suspension centrifugal pump convenient for maintenance comprises a pump body and a base positioned below the pump body, wherein a first bracket and a second bracket positioned at the top end of the base are respectively arranged at two sides of the pump body, a through hole is arranged in the middle of the first bracket, a first connecting shaft is fixedly arranged at one end of the pump body, one end of the first connecting shaft is movably connected with the through hole, the middle part of the second bracket is provided with a connecting port, a second connecting shaft is fixedly arranged at the other end of the pump body, one end of the second connecting shaft is movably connected with the connecting port, the top end of the base is provided with an opening, a connecting rod is movably connected in the opening, the bottom end of the pump body is fixedly provided with a connecting seat, one end of the connecting rod is fixedly connected with the bottom end of the connecting seat, a fixing seat is arranged below the base, and a damping mechanism is fixedly arranged between the base and the fixing seat.

Preferably, a rotating ring is movably connected in the through hole, one end of the first connecting shaft is fixedly connected with one end of the rotating ring, a connector is fixedly arranged at the other end of the rotating ring, and a handle is movably connected to the connector.

Preferably, an annular sliding groove is formed in the side wall of the connecting port, a sliding ring is integrally arranged at one end of the second connecting shaft, and the sliding ring is embedded in the annular sliding groove.

Preferably, the two sides of the bottom end of the connecting seat are provided with sockets, one end of the connecting rod is fixedly provided with an inserting strip, and the inserting strip is embedded in the sockets.

Preferably, the opening has been seted up in the socket, the both ends of opening are all fixed and are provided with the stopper, be provided with the pull rod in the opening, an organic whole is provided with the spacing ring that is located between the stopper of both ends on the pull rod, the fixed answer spring that is provided with in top of spacing ring, the jack has been seted up on the cutting, the top of pull rod stretches into in the jack.

Preferably, the damping mechanism comprises an upper connecting plate and a lower connecting plate, a damping spring is fixedly arranged between the upper connecting plate and the lower connecting plate, and telescopic pipes located between the upper connecting plate and the lower connecting plate are fixedly arranged on two sides of the damping spring.

Compared with the prior art, the utility model provides a magnetic suspension centrifugal pump convenient to maintenance possesses following beneficial effect:

1. the utility model discloses a first support and second support on the base support the pump body, can rotate first connecting axle through rotating the handle to the drive pump body rotates, and the convenience carries out holistic inspection and maintenance to the pump body, and the connecting rod on the base can be fixed the pump body, prevents that the pump body from rotating at the during operation by oneself.

2. The utility model discloses a damper between base and the fixing base carries out the shock attenuation to the pump body, and the pump body can produce certain vibration at the during operation, can alleviate the vibration of the pump body through damper to prolong the life of the pump body and the life of pivot on the pump body both sides support.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic perspective view of the base;

FIG. 4 is an enlarged view of portion A of FIG. 1;

fig. 5 is an enlarged view of a portion B in fig. 2.

Wherein: 1. a pump body; 2. a base; 21. an opening; 22. a connecting rod; 23. cutting; 231. a jack; 3. a first bracket; 31. a through hole; 32. a rotating ring; 33. a connector; 34. a grip; 4. a second bracket; 41. a connecting port; 42. an annular chute; 5. a first connecting shaft; 6. a second connecting shaft; 61. a slip ring; 7. a connecting seat; 71. a socket; 72. a port; 721. a limiting block; 722. a pull rod; 723. a limiting ring; 724. a return spring; 8. a fixed seat; 9. a damping mechanism; 91. an upper connecting plate; 92. a lower connecting plate; 93. a damping spring; 94. a telescopic tube.

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. 1-5, a magnetic suspension centrifugal pump convenient for maintenance comprises a pump body 1, be located base 2 of the 1 below of the pump body, the both sides of the pump body 1 are provided with first support 3 and the second support 4 that are located the 2 tops of base respectively, through-hole 31 has been seted up at the middle part of first support 3, the fixed first connecting axle 5 that sets up of one end of the pump body 1, the one end and the through-hole 31 swing joint of first connecting axle 5, connector 41 has been seted up at the middle part of second support 4, the other end of the pump body 1 is fixed and is provided with second connecting axle 6, the one end and the connector 41 swing joint of second connecting axle 6, opening 21 has been seted up on the top of base 2, swing joint has connecting rod 22 in the opening 21, the bottom mounting of the pump body 1 is provided with connecting seat 7, the one end of connecting rod 22 and the bottom mounting of connecting seat 7, the below of base 2 is provided. Through the swing joint between first connecting axle 5 and second connecting axle 6 and first support 3 and the second support 4, make the pump body 1 unsettled rotate to inspect and maintain it, and can fix the pump body 1 through connecting rod 22 when using, facilitate the use, the damper 9 of base 2 bottom also can carry out the shock attenuation to the pump body 1.

A rotating ring 32 is movably connected in the through hole 31, one end of the first connecting shaft 5 is fixedly connected with one end of the rotating ring 32, a connector 33 is fixedly arranged at the other end of the rotating ring 32, and a handle 34 is movably connected on the connector 33. The first connecting shaft 5 rotates through the movable connection between the rotating ring 32 and the through hole 31, the pump body 1 can be rotated through rotating the handle 34, the limiting sliding ring is integrally arranged on the outer side of the rotating ring 32, the sliding groove is formed in the through hole 31, and the rotating ring 32 is clamped in the through hole 31 through the matching between the limiting sliding ring and the sliding groove.

An annular sliding groove 42 is formed in the side wall of the connecting port 41, a sliding ring 61 is integrally arranged at one end of the second connecting shaft 6, and the sliding ring 61 is embedded in the annular sliding groove 42. The second connecting shaft 6 is rotated by the engagement between the slip ring 61 and the annular slide groove 42.

The two sides of the bottom end of the connecting seat 7 are both provided with a socket 71, one end of the connecting rod 22 is fixedly provided with a cutting 23, and the cutting 23 is embedded in the socket 71. The link 22 is connected to both sides of the opening 21 by a rotating shaft so that the link 22 can rotate at the opening 21, and the pump body 1 is fixed by connecting the insert 23 at one end of the link 22 to the socket 71.

Opening 72 is provided in socket 71, both ends of opening 72 are all fixed and are provided with stopper 721, be provided with pull rod 722 in the opening 72, an organic whole is provided with the spacing ring 723 that is located between both ends stopper 721 on the pull rod 722, the top of spacing ring 723 is fixed and is provided with answer spring 724, has seted up jack 231 on the cutting 23, the top of pull rod 722 stretches into in the jack 231. The plunger 23 is restricted by the pull rod 722, and the plunger 1 can be rotated by pulling the pull rod 722 to remove the plunger 23 from the socket 71.

The damping mechanism 9 comprises an upper connecting plate 91 and a lower connecting plate 92, a damping spring 93 is fixedly arranged between the upper connecting plate 91 and the lower connecting plate 92, and telescopic pipes 94 positioned between the upper connecting plate 91 and the lower connecting plate 92 are fixedly arranged on two sides of the damping spring 93. The upper connecting plate 91 is fixedly connected with the bottom end of the base 2, the lower connecting plate 92 is fixedly connected with the top of the fixed seat 8, and the pump body 1 is damped through the matching between the damping spring 93 and the telescopic pipe 94.

When the pump body 1 needs to be maintained, the pull rod 722 is pulled to take out the insertion strip 23 from the insertion opening 71, the rotating ring 32 is rotated through the grip 34, so that the first connecting shaft 5 is driven to rotate together with the pump body 1, and a maintenance person can conveniently observe and maintain any angle of the pump body 1.

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 magnetic suspension centrifugal pump convenient to maintenance, includes the pump body (1), is located base (2) of pump body (1) below, its characterized in that: the pump comprises a pump body (1), wherein a first support (3) and a second support (4) which are positioned at the top end of a base (2) are respectively arranged at two sides of the pump body (1), a through hole (31) is formed in the middle of the first support (3), a first connecting shaft (5) is fixedly arranged at one end of the pump body (1), one end of the first connecting shaft (5) is movably connected with the through hole (31), a connecting port (41) is formed in the middle of the second support (4), a second connecting shaft (6) is fixedly arranged at the other end of the pump body (1), one end of the second connecting shaft (6) is movably connected with the connecting port (41), an opening (21) is formed in the top end of the base (2), a connecting rod (22) is movably connected in the opening (21), a connecting seat (7) is fixedly arranged at the bottom end of the pump body (1), one end of the connecting rod (22) is fixedly, a fixing seat (8) is arranged below the base (2), and a damping mechanism (9) is fixedly arranged between the base (2) and the fixing seat (8).

2. A magnetically suspended centrifugal pump for ease of maintenance according to claim 1, characterised in that: swing joint has rotating ring (32) in through-hole (31), the one end of first connecting axle (5) and the one end fixed connection of rotating ring (32), the other end of rotating ring (32) is fixed and is provided with connector (33), swing joint has handle (34) on connector (33).

3. A magnetically suspended centrifugal pump for ease of maintenance according to claim 1, characterised in that: an annular sliding groove (42) is formed in the side wall of the connecting port (41), a sliding ring (61) is integrally arranged at one end of the second connecting shaft (6), and the sliding ring (61) is embedded in the annular sliding groove (42).

4. A magnetically suspended centrifugal pump for ease of maintenance according to claim 1, characterised in that: the socket (71) has all been seted up to the both sides of connecting seat (7) bottom, the one end of connecting rod (22) is fixed and is provided with cutting (23), cutting (23) are inlayed and are adorned in socket (71).

5. A magnetically suspended centrifugal pump for ease of maintenance according to claim 4, wherein: opening (72) have been seted up in socket (71), the both ends of opening (72) are all fixed and are provided with stopper (721), be provided with pull rod (722) in opening (72), an organic whole is provided with spacing ring (723) that are located between both ends stopper (721) on pull rod (722), the fixed reset spring (724) that is provided with in top of spacing ring (723), jack (231) have been seted up on cutting (23), the top of pull rod (722) stretches into in jack (231).

6. A magnetically suspended centrifugal pump for ease of maintenance according to claim 1, characterised in that: the damping mechanism (9) comprises an upper connecting plate (91) and a lower connecting plate (92), a damping spring (93) is fixedly arranged between the upper connecting plate (91) and the lower connecting plate (92), and telescopic pipes (94) located between the upper connecting plate (91) and the lower connecting plate (92) are fixedly arranged on two sides of the damping spring (93).