CN218293890U

CN218293890U - High-concentricity pipeline pump

Info

Publication number: CN218293890U
Application number: CN202123109086.6U
Authority: CN
Inventors: 赵贤国; 陈振清; 郑启福
Original assignee: Puxunt Pump Co ltd
Current assignee: Puxunt Pump Co ltd
Priority date: 2021-12-11
Filing date: 2021-12-11
Publication date: 2023-01-13
Anticipated expiration: 2031-12-11

Abstract

The application relates to a high concentricity tubing pump, including the motor and the pump body, the motor includes main part and end cover, and integrated into one piece has adapting unit on the end cover, and adapting unit has the link, the pump body and link detachable connections. Be equipped with in the adapting unit and hinder the water chamber, hinder the inner wall in water chamber and be equipped with the apopore, the apopore link up to adapting unit's lateral wall. The lateral wall of the connecting part is provided with a diversion groove which is positioned below the water outlet hole. Through the integrated forming arrangement of the connecting component and the end cover, the middle mounting component between the pump body and the motor is reduced, the mounting deviation is reduced, the mounting concentricity between the pump body and the motor is improved, and the product quality of the pipeline pump is better; through setting up the chamber of blocking water, the chamber of blocking water can keep in the water for inside the water of pump body is difficult for flowing in the motor along the output shaft of motor, through setting up the apopore, can be with the water discharge of the intracavity that blocks water to the external world, make the water be difficult for gathering at the intracavity that blocks water.

Description

High-concentricity pipeline pump

Technical Field

The utility model belongs to the technical field of the tubing pump technique and specifically relates to a high concentricity tubing pump is related to.

Background

The pipeline pump is a single-stage or multi-stage centrifugal pump, belongs to a vertical structure, and is named as a pipeline pump (also named as a booster pump) because the inlet and the outlet of the pipeline pump are on the same straight line and have the same caliber, are similar to a section of pipeline and can be arranged at any position of the pipeline.

The pipeline pump comprises a motor, a motor end cover, a connecting piece and a pump body, wherein the power of the pump body is provided by the motor, and the traditional motor end cover is connected with the pump body through the connecting piece.

Aiming at the related technology, the motor end cover is fixedly connected with the pump body through the independent connecting piece and is influenced by the processing precision of the connecting piece, so that the installation position between the motor and the pump body is easy to have the eccentric condition, and the operation of the pipeline pump is abnormal.

SUMMERY OF THE UTILITY MODEL

In order to improve the concentricity of the pump body and motor installation, this application provides a high concentricity tubing pump.

The application provides a high concentricity tubing pump adopts following technical scheme:

the utility model provides a high concentricity tubing pump, includes the motor and the pump body, the motor includes main part and end cover, integrated into one piece has adapting unit on the end cover, adapting unit has the link, the pump body and link detachable connections.

Through adopting above-mentioned technical scheme, adapting unit sets up with end cover integrated into one piece for adapting unit is high with the concentricity of motor assembly, can reduce the installation deviation between the pump body and the motor, and the pipeline pump's assembly of also being convenient for of the reduction of installing component simultaneously.

Preferably, a water blocking cavity is arranged in the connecting part, and the output shaft of the main body penetrates through the water blocking cavity and extends into the pump body.

By adopting the technical scheme, the water-blocking cavity can store water so that the water in the pump body is not easy to enter the motor through a gap between the connecting part and the motor output.

Preferably, the inner wall of the water blocking cavity is provided with a water outlet hole, and the water outlet hole penetrates through the outer side wall of the connecting part.

Through adopting above-mentioned technical scheme, the setting of apopore can in time discharge the water of the intracavity that blocks water, prevents that the water from gathering at the intracavity that blocks water, and the overflow is to the motor in.

Preferably, the outer side wall of the connecting component is provided with a water guide groove, the outer end part of the water guide groove penetrates through the side wall of the connecting component, and the water guide groove is located below the water outlet hole.

Through adopting above-mentioned technical scheme, the leading flume can carry out the drainage to the water body that flows out from the apopore, prevents that the water body from gathering and palirrhea to the intracavity that blocks water in apopore outer port department.

Preferably, an annular seal member for sealing a gap between the connection member and the pump body is provided between the connection member and the pump body.

Through adopting above-mentioned technical scheme, the setting of annular sealing member for the water is difficult for leaking to the external world through the clearance between adapting unit and the pump body.

Preferably, the surface of the connecting end facing the pump body is fixedly connected with a reinforcing rib.

Through adopting above-mentioned technical scheme, the setting of strengthening rib for the intensity on link surface improves, makes it be difficult for receiving the water pressure and takes place deformation.

Preferably, the surface of the connecting end facing the pump body is provided with a positioning convex ring for being embedded into the pump body, and the outer wall of the positioning convex ring is used for attaching to the inner wall of the opening of the pump body.

By adopting the technical scheme, due to the arrangement of the positioning convex ring, the pump body can be accurately installed on the connecting component by a person conveniently, and the installation is facilitated.

Preferably, the end cover is far away from the pump body surface and inlays and is equipped with the skeleton sealing ring, the inner wall of skeleton sealing ring pastes with the outside wall of the output shaft of main part.

Through adopting above-mentioned technical scheme, the setting of skeleton sealing ring for inside the water in the intracavity that blocks water is difficult for getting into the motor through the output shaft of main part and the clearance between the adapting unit, further improved the waterproof ability of motor.

In summary, the present application includes at least one of the following beneficial technical effects:

through the integrated forming arrangement of the connecting component and the end cover, the middle mounting component between the pump body and the motor is reduced, the mounting deviation is reduced, the mounting concentricity between the pump body and the motor is improved, and the product quality of the pipeline pump is better;

by arranging the water blocking cavity, the water blocking cavity can temporarily store water, so that the water in the pump body is not easy to flow into the motor along the output shaft of the motor;

through setting up the apopore, can discharge the water in the intracavity that blocks water to the external world for the water is difficult to gather at the intracavity that blocks water.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present application.

Fig. 2 is a partial structural schematic diagram of an embodiment of the present application.

FIG. 3 is a schematic cross-sectional view of an embodiment of the present application.

Description of reference numerals: 1. a motor; 11. a main body; 12. an end cap; 13. a connecting member; 131. a skeleton seal ring; 132. a stepped groove; 14. a connecting end; 15. reinforcing ribs; 16. positioning the convex ring; 17. an annular seal; 171. a ring groove; 18. a water blocking cavity; 181. a water outlet hole; 182. a water diversion groove; 2. a pump body; 21. an inner cavity.

Detailed Description

The embodiment of the application discloses high concentricity tubing pump.

Referring to fig. 1 and 2, a high-concentricity pipeline pump includes a motor 1 and a pump body 2, the motor 1 includes a main body 11 and an end cover 12, a connecting part 13 is integrally formed on the end cover 12, the connecting part 13 has a connecting end 14, the connecting end 14 is a part of the connecting part 13, in this embodiment, the connecting end 14 is a flange, and the pump body 2 is detachably and fixedly connected with the connecting end 14 through a bolt.

The connecting part 13 and the end cover 12 are integrally formed, so that the concentricity of the connecting part and the end cover is high, the installation deviation between the pump body 2 and the motor 1 can be reduced, and the product quality of the pipeline pump is better.

Referring to fig. 2 and 3, the output shaft of the main body 11 passes through the connecting part 13 and extends into the pump body 2, the end face of the connecting end 14 and the inner cavity 21 formed in the pump body 2 jointly form a centrifugal cavity of the tubing pump, the end face of the connecting end 14 located in the inner cavity 21 is fixedly connected with a reinforcing rib 15, the length direction of the reinforcing rib 15 is along the radial direction of the end face of the connecting end 14, and a plurality of reinforcing ribs 15 are circumferentially distributed at intervals along the end face of the connecting end 14. The surface of the connecting end 14 facing the pump body 2 is provided with a positioning convex ring 16 used for being embedded into the pump body 2, the end part of the reinforcing rib 15 is fixedly connected with the inner wall of the positioning convex ring 16, the positioning convex ring 16 is matched with the opening shape of the inner cavity 21, and the circumferential outer side wall of the positioning convex ring 16 is attached to the inner wall of the inner cavity 21, so that the water body in the inner cavity 21 is not easy to seep out through a gap between the connecting part 13 and the pump body 2.

The end face of the pump body 2 is provided with an annular sealing element 17 and an annular groove 171 for installing the annular sealing element 17, the annular sealing element 17 is a rubber sealing ring, and two opposite side walls of the rubber sealing ring are respectively attached to the pump body 2 and the connecting part 13 so as to seal a gap between the connecting part 13 and the pump body 2, so that the sealing performance of the pipeline pump is further improved.

Referring to fig. 2 and 3, a water blocking cavity 18 is formed in the connecting part 13, and an output shaft of the main body 11 passes through the water blocking cavity 18 and extends into an inner cavity 21 in the pump body 2, so that after the pump body 2 and the connecting part 13 form a centrifugal cavity of the duct pump, the water blocking cavity 18 blocks the motor 1 from the centrifugal cavity. When the seal between the output shaft of the main body 11 and the connecting end 14 is damaged or loosened, the water body flows into the water blocking cavity 18 through the gap between the output shaft of the main body 11 and the connecting end 14 to be pre-stored, and is not easy to directly enter the main body 11 of the motor 1, so that the motor 1 is not easy to enter water.

Referring to fig. 3, to prevent excessive accumulation of water volume in the water-blocking chamber 18 from contacting the motor 1. According to the water blocking cavity, the water outlet hole 181 is formed in the bottom of the water blocking cavity 18, the water outlet hole 181 penetrates through the outer side wall of the connecting part 13, and when high-pressure water enters the water blocking cavity 18 from the centrifugal cavity, the high-pressure water can be discharged to the outside from the water outlet hole 181, so that the water is not easy to accumulate in the water blocking cavity 18.

The outer side wall of the connecting member 13 is provided with a water guiding groove 182, the water guiding groove 182 is located below the water outlet hole 181, one end of the water guiding groove 182 is located below the outer port of the water outlet hole 181, and the other end of the water guiding groove 182 penetrates through the side wall of the connecting member 13 to guide the water discharged from the water outlet hole 181, so that the water guiding groove can be quickly away from the outer port of the water outlet hole 181. In order to further prevent the water from entering the interior of the motor 1, the end cover 12 is provided with a skeleton sealing ring 131 and a stepped groove 132 for installing the skeleton sealing ring 131 on the surface far away from the pump body 2, the outer wall of the skeleton sealing ring 131 is attached to the circumferential groove wall of the stepped groove 132, and the inner wall of the skeleton sealing ring 131 is attached to the outer side wall of the output shaft of the main body 11. So that the water in the water-blocking cavity 18 is not easy to enter the motor 1 through the skeleton sealing ring 131.

The implementation principle of the high-concentricity pipeline pump in the embodiment of the application is as follows: through with adapting unit 13 and end cover 12 integrated into one piece, reduced middle installation part for the concentricity of assembly back tubing pump is higher, has increased the chamber 18 that blocks water simultaneously, makes the difficult use that influences the tubing pump that gets into inside motor 1 of water in the centrifugal cavity.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high concentricity tubing pump, includes motor (1) and pump body (2), its characterized in that: the motor (1) comprises a main body (11) and an end cover (12), a connecting part (13) is integrally formed on the end cover (12), the connecting part (13) is provided with a connecting end (14), and the pump body (2) is detachably connected with the connecting end (14).

2. A high concentricity tubing pump as claimed in claim 1 wherein: a water blocking cavity (18) is arranged in the connecting part (13), and an output shaft of the main body (11) penetrates through the water blocking cavity (18) and extends into the pump body (2).

3. A high concentricity duct pump according to claim 2, wherein: the inner wall of the water blocking cavity (18) is provided with a water outlet hole (181), and the water outlet hole (181) penetrates through the outer side wall of the connecting component (13).

4. A high concentricity tubing pump as claimed in claim 3 wherein: the outer side wall of the connecting part (13) is provided with a water diversion groove (182), the outer end part of the water diversion groove (182) penetrates through the side wall of the connecting part (13), and the water diversion groove (182) is located below the water outlet hole (181).

5. A high concentricity tubing pump as claimed in claim 1 wherein: and an annular sealing piece (17) used for sealing the gap between the connecting part (13) and the pump body (2) is arranged between the connecting part (13) and the pump body (2).

6. A high concentricity tubing pump as claimed in claim 1 wherein: the surface of the connecting end (14) facing the pump body (2) is fixedly connected with a reinforcing rib (15).

7. A high concentricity tubing pump as claimed in claim 1 wherein: the surface of the connecting end (14) facing the pump body (2) is provided with a positioning convex ring (16) used for being embedded into the pump body (2), and the outer wall of the positioning convex ring (16) is used for being attached to the inner wall of the opening of the pump body (2).

8. A high concentricity tubing pump as claimed in claim 1 wherein: the end cover (12) is far away from the surface of the pump body (2) and is embedded with a skeleton sealing ring (131), and the inner wall of the skeleton sealing ring (131) is attached to the outer side wall of the output shaft of the main body (11).