CN213385415U

CN213385415U - Protection device for pump body impeller

Info

Publication number: CN213385415U
Application number: CN202021055143.XU
Authority: CN
Inventors: 黄存芳
Original assignee: Hangzhou Haocheng Electromechanical Equipment Co ltd
Current assignee: Hangzhou Haocheng Electromechanical Equipment Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-06-08
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a protection device for pump body impeller, which relates to the technical field of water pumps, and comprises a left box body, wherein the left box body is connected with a right box body through a connecting structure, the connecting structure comprises a positioning column arranged at the circle center of the inner wall of the bottom of the left box body and a connecting column which is rotatably penetrated through the circle center of the inner wall of the bottom of the right box body, a threaded column is arranged on the positioning column, and a threaded groove is arranged at the position of the connecting column corresponding to the threaded column; the inner wall of the bottom of the left box body is provided with a circular positioning ring, a plurality of guide posts which penetrate through the positioning ring in a sliding manner are uniformly arranged on the positioning ring, one ends of the guide posts, which extend into the inner side of the positioning ring, are provided with baffle plates, each baffle plate is provided with a first spring, the first springs are sleeved on the outer circumferential wall of the guide posts in a sliding manner, and the first springs are connected with the positioning ring; the utility model has the advantages of convenient use, good protection effect and the like.

Description

Protection device for pump body impeller

Technical Field

The utility model relates to a technical field of water pump, in particular to a protection device for pump body impeller.

Background

The water pump is a machine for conveying liquid or pressurizing liquid; the energy-saving device transmits mechanical energy or other external energy of a prime motor to liquid to increase the energy of the liquid, and is mainly used for conveying the liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal and the like; liquids, gas mixtures and liquids containing suspended solids may also be transported; the technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; the pump can be divided into a volume water pump, a vane pump and the like according to different working principles; the displacement pump transfers energy by utilizing the change of the volume of a working chamber; vane pumps transfer energy by the interaction of rotating vanes with water and are available in the types of centrifugal pumps, axial flow pumps, mixed flow pumps, and the like.

The pump body impeller is mainly used for guiding water flow to flow when using, therefore the impeller is very important to the pump body, and the deformation of impeller will influence the use of the pump body, and current impeller stacks the transportation through the transportation framework at the in-process of transportation, and at the in-process of transportation, collision each other appears between the impeller very easily for the condition of impeller deformation, the pump body that corresponds the required precision height, the protection of impeller is more important.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a protection device for pump body impeller is provided for to the impeller transportation of high accuracy lacks the protection among the prior art of description in the solution background art, leads to the fragile problem of impeller.

In order to achieve the above object, the present invention provides the following technical solutions: a protection device for a pump body impeller comprises a left box body, wherein the left box body and a right box body are connected through a connecting structure, the connecting structure comprises a positioning column and a connecting column, the positioning column is arranged at the circle center of the inner wall of the bottom of the left box body, the connecting column rotatably penetrates through the circle center of the inner wall of the bottom of the right box body, a threaded column is arranged on the positioning column, and a threaded groove is formed in the position, corresponding to the threaded column, of the connecting column; the bottom inner wall of left side box body is provided with the annular holding ring of circle, even be provided with a plurality of guide posts that slide and run through the holding ring on the holding ring, the guide post stretches into the inboard one end of holding ring and is provided with the baffle, every be provided with first spring on the baffle, the outer periphery wall of guide post is located to first spring sliding sleeve, first spring is connected with the holding ring.

Preferably: the bottom inner wall of left side box body is even to be provided with a plurality of second springs that are circular range, the second spring is connected with left baffle, the reference column slides and runs through left baffle.

Preferably: the bottom inner wall of the right box body is uniformly provided with a plurality of third springs which are circularly arranged, the third springs are connected with the right baffle, and the connecting column penetrates through the right baffle in a sliding manner.

Preferably: and one end of the connecting column extending out of the right box body is provided with a plurality of wing plates.

The beneficial effect of adopting above technical scheme is:

this application can be with the impeller centre gripping in the box body through left box body and right box body, can play certain guard action to the impeller through the baffle and the first spring that set up, and the spliced pole in the connection structure through setting up can pass the connecting hole and the threaded column connection of impeller, and left box body and right box body also can be connected to the position that can not only fix a position the impeller.

The second spring and the left baffle can play a certain protection role;

the third spring and the right baffle which are arranged can play a certain protection role.

Drawings

Fig. 1 is a schematic structural view of a protection device for a pump body impeller according to the present invention.

Fig. 2 is a side view of the left box body of the present invention.

Wherein: the box comprises a left box body 10, a right box body 20, a connecting structure 30, a positioning column 31, a threaded column 32, a connecting column 33, a threaded groove 34, a wing plate 35, a positioning ring 40, a baffle plate 41, a guide column 42, a first spring 43, a left baffle plate 50, a second spring 51, a right baffle plate 60 and a third spring 61.

Detailed Description

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the embodiment, as shown in fig. 1-2, in the embodiment, a protection device for a pump body impeller includes a left box body 10, the left box body 10 and a right box body 20 are connected by a connection structure 30, the connection structure 30 includes a positioning column 31 disposed at a center of a circle on an inner wall of the bottom of the left box body 10 and a connection column 33 rotatably penetrating through a center of a circle on an inner wall of the bottom of the right box body 20, the positioning column 31 is provided with a threaded column 32, and a threaded groove 34 is disposed at a position of the connection column 33 corresponding to the threaded column 32; the bottom inner wall of left side box body 10 is provided with annular holding ring 40 of circle, the even guide post 42 that runs through holding ring 40 that is provided with a plurality of slides on the holding ring 40, the one end that guide post 42 stretched into the holding ring 40 inboard is provided with baffle 41, every be provided with first spring 43 on the baffle 41, the outer periphery wall of guide post 42 is located to first spring 43 sliding sleeve, first spring 43 is connected with holding ring 40.

Preferably: the bottom inner wall of the left box body 10 is uniformly provided with a plurality of second springs 51 which are circularly arranged, the second springs 51 are connected with the left baffle 50, and the positioning column 31 penetrates through the left baffle 50 in a sliding manner.

Preferably: the bottom inner wall of right box body 20 is even to be provided with a plurality of third springs 61 that are circular array, third spring 61 is connected with right baffle 60, spliced pole 33 slides and runs through right baffle 60.

Preferably: and a plurality of wing plates 35 are arranged at one end of the connecting column 33 extending out of the right box body 20.

The specific implementation manner of this embodiment:

when the impeller is used, the impeller is firstly placed in the left box body 10, the threaded column 32 penetrates through the mounting hole of the impeller, then the connecting column of the right box body 20 is inserted into the mounting hole of the impeller, the wing plate 35 is rotated, the connecting column 33 is driven to rotate, and the threaded column 32 is connected with the threaded groove 34, wherein the left baffle 50 and the right baffle 60 can protect the impeller, and the second spring 51 and the third spring 61 play a role in buffering; the baffle 41 can play a role of preventing the impeller from shaking, and the impact force can be relieved through the arranged first spring 43.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims

1. The utility model provides a protection device for pump body impeller, includes left box body, its characterized in that: the left box body and the right box body are connected through a connecting structure, the connecting structure comprises a positioning column arranged at the circle center of the inner wall of the bottom of the left box body and a connecting column which rotatably penetrates through the circle center of the inner wall of the bottom of the right box body, a threaded column is arranged on the positioning column, and a threaded groove is formed in the position, corresponding to the threaded column, of the connecting column; the bottom inner wall of left side box body is provided with the annular holding ring of circle, even be provided with a plurality of guide posts that slide and run through the holding ring on the holding ring, the guide post stretches into the inboard one end of holding ring and is provided with the baffle, every be provided with first spring on the baffle, the outer periphery wall of guide post is located to first spring sliding sleeve, first spring is connected with the holding ring.

2. The protection device for the pump body impeller according to claim 1, wherein a plurality of second springs which are arranged in a circular shape are uniformly arranged on the inner wall of the bottom of the left box body, the second springs are connected with the left baffle, and the positioning column penetrates through the left baffle in a sliding manner.

3. The protection device for the pump body impeller is characterized in that a plurality of third springs which are arranged in a circular shape are uniformly arranged on the inner wall of the bottom of the right box body, the third springs are connected with the right baffle, and the connecting column penetrates through the right baffle in a sliding mode.

4. The protection device for the pump body impeller is characterized in that one end, extending out of the right box body, of the connecting column is provided with a plurality of wing plates.