CN212563802U

CN212563802U - Novel centrifugal pump

Info

Publication number: CN212563802U
Application number: CN202020894061.8U
Authority: CN
Inventors: 董宾治
Original assignee: Anhui Huiyuan Mechanical & Electrical Co ltd
Current assignee: Anhui Huiyuan Mechanical & Electrical Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-02-19
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a novel centrifugal pump, which belongs to the technical field of centrifugal pumps and comprises a machine case and a shell, wherein the machine case is fixedly arranged at the left side end of the shell, a motor is arranged inside the machine case, a cavity is arranged inside the shell, an impeller is arranged inside the cavity, the left end of the impeller is connected with a rotating shaft, the rotating shaft is connected with a motor output shaft, a water outlet is arranged at the upper end of the shell, and a connecting pipe seat is arranged at the right side of the shell. The application range of the device main body is enlarged, and the popularization is facilitated.

Description

Novel centrifugal pump

Technical Field

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

Background

Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc., and also to transfer liquid, gas mixture and liquid containing suspended solid matter. The size of the water inlet of current water pump can't be adjusted, leads to the water pump can only form a complete set and use the water pipe of a model, has increased the limitation that the water pump used.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel centrifugal pump has the water pipe that can connect different models and carries out work to increase centrifugal pump's application scope's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a novel centrifugal pump comprises a case and a shell, wherein the case is fixedly installed at the left side end of the shell, a motor is installed inside the case, a cavity is formed in the shell, an impeller is installed inside the cavity, the left end of the impeller is connected with a rotating shaft, the rotating shaft is connected with an output shaft of the motor, a water outlet is formed in the upper end of the shell, a connecting pipe seat is arranged on the right side of the shell, a ring seat is fixedly arranged inside the connecting pipe seat, and two groups of fixing assemblies are arranged on the pipe wall of the connecting pipe seat;

the fixed subassembly includes splint, spring, pillar, arm-tie and arc wall, wherein, splint set up in the inside of connecting the tube socket, and are located the ring seat right side, the arc wall sets up in splint inboard, splint are close to connecting tube socket end and are provided with the pillar, the outer end that the pillar runs through the connecting tube socket is provided with the arm-tie, the outside of pillar is provided with the spring, spring one end is connected on connecting the tube socket inner wall, and the other end is connected in the splint outside.

Preferably, the strut and the spring are provided in three sets.

Preferably, a base is arranged at the lower end of the case.

Preferably, the spring and the connecting pipe seat and the spring and the clamping plate are fixed through arc welding.

Preferably, the inner surface of the arc-shaped groove is provided with an anti-skid thread layer.

Preferably, the outer surface of the pulling plate is provided with a threaded sleeve.

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

the utility model discloses a fixed subassembly that sets up can fix the water pipe of different diameters, extensive applicability, the staff is through the arm-tie of pulling both sides to drive pillar and spring and remove, and then make splint remove to both sides, insert the water pipe port to the ring seat and support the pressure, loosen the arm-tie, the spring tightly compresses tightly the water pipe because elasticity makes splint, the size of water piping connection port can be adjusted according to the actual size of water pipe to this mechanism, has increased the application scope of device main part, the facilitate promotion.

Drawings

Fig. 1 is a schematic structural view of the novel centrifugal pump of the present invention.

Fig. 2 is a schematic structural view of the fixing assembly of the present invention.

In the figure: 1. a chassis; 2. an electric motor; 3. an impeller; 4. a water outlet; 5. a ring seat; 6. connecting a pipe seat; 7. a fixing assembly; 71. a splint; 72. a spring; 73. a pillar; 74. pulling a plate; 75. an arc-shaped slot; 8. a cavity; 9. a housing; 10. a rotating shaft; 11. a base.

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. 1-2, the present invention provides the following technical solutions: a novel centrifugal pump comprises a case 1 and a shell 9, wherein a base 11 is arranged at the lower end of the case 1 for stably supporting the case 1; the machine case 1 is fixedly arranged at the left side end of a shell 9, the motor 2 is arranged inside the machine case 1, a cavity 8 is formed inside the shell 9, an impeller 3 is arranged inside the cavity 8, the left end of the impeller 3 is connected with a rotating shaft 10, the rotating shaft 10 is connected with an output shaft of the motor 2, a water outlet 4 is formed in the upper end of the shell 9, a connecting pipe seat 6 is arranged on the right side of the shell 9, a ring seat 5 is fixedly arranged inside the connecting pipe seat 6, and two groups of fixing assemblies 7 are arranged on the pipe wall of the connecting pipe seat 6;

the fixing assembly 7 comprises a clamping plate 71, a spring 72, a support column 73, a pulling plate 74 and an arc-shaped groove 75, wherein the clamping plate 71 is arranged inside the connecting pipe seat 6 and is positioned on the right side of the ring seat 5, the arc-shaped groove 75 is arranged on the inner side of the clamping plate 71, so that the arc-shaped groove 75 is clamped with the outer wall of the water pipe conveniently, and an anti-skid thread layer is arranged on the inner surface of the arc-shaped groove 75; a supporting column 73 is arranged at the end, close to the connecting pipe seat 6, of the clamping plate 71, the supporting column 73 penetrates through the outer end of the connecting pipe seat 6 to be provided with a pulling plate 74, and in order to pull the pulling plate 74 to be not easy to slip, a threaded sleeve is arranged on the outer surface of the pulling plate 74; a spring 72 is arranged outside the strut 73, one end of the spring 72 is connected to the inner wall of the connecting tube seat 6, the other end of the spring 72 is connected to the outer side of the clamping plate 71, in order to fix the connecting tube seat more firmly, the clamping plate 71 is stressed more, and three groups of struts 73 and springs 72 are arranged; in order to fix firmly and reliably and not to loosen easily, the spring 72 and the connecting pipe seat 6 as well as the spring 72 and the clamping plate 71 are fixed by arc welding;

the utility model discloses a theory of operation and use flow: the utility model discloses during the use, at first, can fix the water pipe of different diameters through fixed subassembly 7, the staff is through the arm-tie 74 of pulling both sides, thereby drive pillar 73 and spring 72 and remove, and then make splint 71 remove to both sides, insert the water pipe port to ring seat 5 and support the pressure, loosen arm-tie 74, spring 72 makes splint 71 tightly compress tightly the water pipe because elasticity, the size of water piping connection port can be adjusted according to the actual size of water pipe to this mechanism, the application scope of device main part has been increased, and is convenient for popularize, open motor 2, then motor 2 rotates, drive axis of rotation 10 rotates, thereby drive impeller 3, carry through delivery port 4 under impeller 3's effect.

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. A novel centrifugal pump comprises a machine case (1) and a shell (9), and is characterized in that: the machine box (1) is fixedly arranged at the left end of a shell (9), a motor (2) is arranged inside the machine box (1), a cavity (8) is formed inside the shell (9), an impeller (3) is arranged inside the cavity (8), the left end of the impeller (3) is connected with a rotating shaft (10), the rotating shaft (10) is connected with an output shaft of the motor (2), a water outlet (4) is formed in the upper end of the shell (9), a connecting pipe seat (6) is arranged on the right side of the shell (9), a ring seat (5) is fixedly arranged inside the connecting pipe seat (6), and two groups of fixing assemblies (7) are arranged on the pipe wall of the connecting pipe seat (6);

fixed subassembly (7) include splint (71), spring (72), pillar (73), arm-tie (74) and arc wall (75), wherein, splint (71) set up in the inside of connecting tube socket (6), and are located ring seat (5) right side, arc wall (75) set up in splint (71) inboard, splint (71) are close to connecting tube socket (6) end and are provided with pillar (73), the outer end that pillar (73) run through connecting tube socket (6) is provided with arm-tie (74), the outside of pillar (73) is provided with spring (72), spring (72) one end is connected on connecting tube socket (6) inner wall, and the other end is connected in splint (71) outside.

2. The new centrifugal pump of claim 1, characterized in that: three groups of supporting columns (73) and springs (72) are arranged.

3. The new centrifugal pump of claim 1, characterized in that: the lower end of the case (1) is provided with a base (11).

4. The new centrifugal pump of claim 1, characterized in that: the spring (72) and the connecting pipe seat (6) and the spring (72) and the clamping plate (71) are fixed through arc welding.

5. The new centrifugal pump of claim 1, characterized in that: the inner surface of the arc-shaped groove (75) is provided with an anti-skid thread layer.

6. The new centrifugal pump of claim 1, characterized in that: the outer surface of the pulling plate (74) is provided with a threaded sleeve.