CN217270975U

CN217270975U - Centrifugal pump rotating shaft with protection equipment

Info

Publication number: CN217270975U
Application number: CN202220827057.9U
Authority: CN
Inventors: 王军
Original assignee: Suzhou Temya Machinery Co Ltd
Current assignee: Fristam Pumps Taicang Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-08-23
Anticipated expiration: 2032-04-11

Abstract

The utility model relates to the technical field of centrifugal pumps, in particular to a centrifugal pump rotating shaft with protective equipment, which comprises a main body, wherein one side of the main body is movably connected with a rear cover; the bearing has been cup jointed in one side activity on main part surface, solid fixed ring has been cup jointed in the surface activity of bearing, one side fixedly connected with fixed block on fixed ring surface, one side swing joint of fixed block has the fastener, the mounting hole has been seted up to one side of bearing internal surface, the internal surface swing joint of mounting hole has the connecting rod, the positive one side fixedly connected with anchor strut of solid fixed ring, the utility model discloses a fastener is connected between with fixed block and the solid fixed ring, utilizes the connecting rod to connect between bearing and the main part, improves the steadiness between bearing and the main part, utilizes the fixed block to increase the area of contact on fixed ring surface simultaneously, has played the effect of fixing solid fixed ring, has strengthened the practicality of device, solves the problem that current equipment steadiness is low.

Description

Centrifugal pump rotating shaft with protection equipment

Technical Field

The utility model relates to a centrifugal pump technical field specifically is a centrifugal pump rotation axis with protective apparatus.

Background

Centrifugal pumps are power equipment, pumps are machines for conveying fluids or pressurizing fluids, which transfer mechanical energy of prime movers or other external energy to liquids to increase the energy of the liquids, pumps are mainly used for conveying liquids such as water, oil, acid-base solutions, emulsions, suspoemulsions and liquid metals, and can also convey liquids, gas mixtures and liquids containing suspended solids, and pumps can be generally classified into three types, namely positive displacement pumps, power pumps and other types of pumps according to the working principle.

The centrifugal pump rotating shaft has the advantages that when the existing centrifugal pump rotating shaft is used, the surface of the rotating shaft can be subjected to centrifugal force generated by liquid when the rotating shaft rotates, and the centrifugal force can cause the rotating shaft to deviate, so that the practicability of equipment is reduced, the stability of the equipment is reduced, and the working efficiency of the equipment is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifugal pump rotation axis with protective apparatus to propose current centrifugal pump rotation axis in the use process among the above-mentioned background art of solution, because the rotation axis is when rotatory, the surface can receive the centrifugal force that liquid produced, and centrifugal force can lead to the rotation axis to take place the skew, thereby give the practicality that reduces equipment, reduces the steadiness of equipment simultaneously, influences the work efficiency problem of equipment.

In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal pump rotating shaft with a protection device comprises a main body, wherein a rear cover is movably connected to one side of the main body;

the bearing is movably sleeved on one side of the surface of the main body, the fixing ring is movably sleeved on the surface of the bearing, the fixing block is fixedly connected to one side of the surface of the fixing ring, the fastener is movably connected to one side of the fixing block, the mounting hole is formed in one side of the inner surface of the bearing, and the connecting rod is movably connected to the inner surface of the mounting hole.

Preferably, one side of the front surface of the fixing ring is fixedly connected with a reinforcing rod, and the front surface of the reinforcing rod is fixedly connected with a cleaning block.

Preferably, the cross section of the connecting rod is circular, and one end of the connecting rod penetrates into the bearing to be connected with the fastener.

Preferably, the number of the reinforcing rods is two, and the two reinforcing rods are symmetrically distributed on two sides of the front face of the bearing.

Preferably, the cross-sectional shape of the bearing is circular, and the diameter of the bearing is smaller than that of the fixing ring.

Preferably, the number of the fixed blocks is two, and the two fixed blocks are symmetrically distributed on two sides of the surface of the fixed ring.

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

1. the utility model discloses a fastener is connected between fixed block and the solid fixed ring, utilizes the connecting rod to connect between bearing and the main part, improves the steadiness between bearing and the main part, utilizes the fixed block to increase the area of contact on fixed ring surface simultaneously, has played the effect of fixing solid fixed ring, has strengthened the practicality of device, solves the problem that existing equipment steadiness is low;

2. the utility model discloses a gusset bar is connected between with bearing and the clean piece, utilizes clean piece to clean the both sides on main part surface, has played and has prevented that the main part surface from piling up the dirt, reduces the effect of the rotation efficiency of equipment, has strengthened the practicality of device, solves the inconvenient surface to equipment of existing equipment and carries out clear problem.

Drawings

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

FIG. 2 is a partial structural view of the whole body of the present invention;

fig. 3 is a schematic structural view of the fixing ring of the present invention.

In the figure: 1. a main body; 2. a rear cover; 3. a bearing; 4. a fixing ring; 5. a fixed block; 6. a fastener; 7. mounting holes; 8. a connecting rod; 9. a reinforcing rod; 10. and (4) cleaning the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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.

Examples

Referring to fig. 1-3, there are shown: the embodiment is a preferred embodiment in the technical scheme, and a centrifugal pump rotating shaft with a protection device comprises a main body 1, wherein one side of the main body 1 is movably connected with a rear cover 2;

bearing 3 has been cup jointed in the activity of one side on main part 1 surface, and bearing 3's surperficial activity has cup jointed solid fixed ring 4, and solid fixed ring 4 one side fixedly connected with fixed block 5 on surface, one side swing joint of fixed block 5 have a fastener 6, and mounting hole 7 has been seted up to one side of 3 internal surfaces of bearing, and the internal surface swing joint of mounting hole 7 has connecting rod 8.

As shown in fig. 3, a reinforcing rod 9 is fixedly connected to one side of the front surface of the fixing ring 4, a cleaning block 10 is fixedly connected to the front surface of the reinforcing rod 9, and the cleaning block 10 is used for cleaning the surface of the main body 1 to prevent dirt from entering the inner surface of the bearing 3 and affecting the rotation of the device.

As shown in fig. 3, the cross-sectional shape of the connecting rod 8 is circular, one end of the connecting rod 8 is inserted into the bearing 3 and connected to the fastener 6, and the bearing 3 and the body 1 are connected to each other by the connecting rod 8.

As shown in fig. 3, the number of the reinforcing rods 9 is two, the two reinforcing rods 9 are symmetrically distributed on two sides of the front surface of the bearing 3, and the plurality of reinforcing rods 9 are used for improving the surface cleaning efficiency of the device on the main body 1.

As shown in fig. 2, the cross-sectional shape of the bearing 3 is circular, the diameter of the bearing 3 is smaller than that of the fixing ring 4, and the diameter difference between the bearing 3 and the fixing ring 4 is utilized to facilitate installation of the device.

As shown in fig. 2, there are two fixing blocks 5, two fixing blocks 5 are symmetrically disposed on two sides of the surface of the fixing ring 4, and the fixing blocks 5 are used to fix two sides of the surface of the fixing ring 4.

In this embodiment, after the staff put suitable position with equipment, with the bearing 3 cover on the surface of main part 1, fix between main part 1 and bearing 3 through mounting hole 7, utilize solid fixed ring 4 and fixed block 5 to conveniently fix a position one side of main part 1, the effect of main part 1 at the in-process emergence skew of high rotation has been played and prevented, the practicality of device has been strengthened, it can be clean to the surface of main part 1 to utilize anchor strut 9 and cleaning block 10 simultaneously, the effect in the gap between bearing 3 and the main part 1 has been played and prevented that the dirt that main part 1 produced from entering into has been strengthened the practicality of device.

The above description is provided for further details of the present invention, and it should not be assumed that the present invention is limited to these descriptions, and it will be appreciated by those skilled in the art that various modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A centrifugal pump rotating shaft with a protection device comprises a main body (1), wherein a rear cover (2) is movably connected to one side of the main body (1);

the method is characterized in that:

bearing (3) have been cup jointed in the activity of one side on main part (1) surface, solid fixed ring (4) have been cup jointed in the surface activity of bearing (3), gu one side fixedly connected with fixed block (5) on fixed ring (4) surface, one side swing joint of fixed block (5) has fastener (6), mounting hole (7) have been seted up to one side of bearing (3) internal surface, the internal surface swing joint of mounting hole (7) has connecting rod (8).

2. A centrifugal pump rotating shaft with a protective device according to claim 1, characterized in that: the front side of the fixing ring (4) is fixedly connected with a reinforcing rod (9), and the front side of the reinforcing rod (9) is fixedly connected with a cleaning block (10).

3. A centrifugal pump rotating shaft with a protective device according to claim 1, characterized in that: the cross section of the connecting rod (8) is circular, and one end of the connecting rod (8) penetrates into the bearing (3) and is connected with the fastener (6).

4. A centrifugal pump rotating shaft with a protective device according to claim 2, characterized in that: the number of the reinforcing rods (9) is two, and the two reinforcing rods (9) are symmetrically distributed on two sides of the front face of the bearing (3).

5. A centrifugal pump rotating shaft with a protective device according to claim 1, characterized in that: the cross section of the bearing (3) is circular, and the diameter of the bearing (3) is smaller than that of the fixing ring (4).

6. A centrifugal pump rotating shaft with a protecting device according to claim 1, characterized in that: the number of the fixing blocks (5) is two, and the two fixing blocks (5) are symmetrically distributed on two sides of the surface of the fixing ring (4).