CN215719520U

CN215719520U - Centrifugal water pump structure

Info

Publication number: CN215719520U
Application number: CN202121942281.4U
Authority: CN
Inventors: 崔传仁
Original assignee: Yiyuan Tianrun Welding Materials Co ltd
Current assignee: Yiyuan Tianrun Welding Materials Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-01
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a centrifugal water pump structure, which comprises a first shell, wherein the left side wall of the first shell is attached to a second shell, the outer side wall of the first shell and the outer side wall of the second shell are respectively and fixedly connected with an assembly ring, a water outlet pipe is fixedly arranged on the upper surface of the first shell, a water inlet pipe is fixedly arranged on the left side wall of the second shell, a first transmission ring is attached to the inside of the first shell, the inner wall of the second shell is attached to a second transmission ring, slots are respectively formed in the left side wall of the first transmission ring and the right side wall of the second transmission ring, guide plates are attached to the inner walls of the slots, a transmission rod is fixedly arranged on the inner wall of the first transmission ring, the outer side wall of the transmission rod is attached to the inner wall of the first shell, the reduction of impurities in pumping and adjusting water is realized, the structural wear is reduced, replace holistic single structure through single removable structure, through the quantity that changes single guide plate, adapt to the change to external motor, can reduce the purpose of later maintenance cost.

Description

Centrifugal water pump structure

Technical Field

The utility model relates to the technical field of centrifugal pumps, in particular to a centrifugal water pump structure.

Background

Centrifugal pumps operate by causing water to move centrifugally as a result of the rotation of an impeller. Before the water pump starts, a pump shell and a water suction pipe are filled with water, then a motor is started, the pump shaft drives an impeller and the water to rotate at a high speed, the water is thrown to the outer edge of the impeller and flows into a water pressing pipeline of the water pump through a flow channel of a volute pump shell, the existing centrifugal pump mostly adopts an integrated rotating fan blade structure, the fan blades are easy to wear and damage in turbid sewage with fine sand grains, the integrated structure causes high maintenance cost, the positions of the fan blades of the centrifugal pump can not be adjusted, and different transmission motor requirements are met.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a centrifugal water pump structure to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a centrifugal water pump structure, includes first shell, first shell left side wall laminating second shell, first shell lateral wall and second shell lateral wall fixed connection fitting ring respectively, fixed surface installs the outlet pipe on the first shell, second shell left side wall fixed mounting inlet tube, the first driving ring of laminating in the first shell, second shell inner wall laminating second driving ring, the slot is seted up respectively to first driving ring left side wall and second driving ring right side wall, slot inner wall laminating guide plate, first driving ring inner wall fixed mounting transfer line, the first shell inner wall of transfer line lateral wall laminating.

Preferably, the guide plate side wall is provided with a clamping groove, the first transmission ring left side wall and the second transmission ring right side wall are respectively fixedly provided with a clamping ring, the inner wall of the clamping ring is provided with a filter hole, the clamping groove inner wall is attached to the clamping ring side wall, the guide plate side wall is fixedly provided with a clamping plate, and the clamping plate side wall is attached to the clamping ring inner wall.

Preferably, the first transmission ring right side wall and the second transmission ring left side wall are fixedly connected with the supporting seat respectively, and the supporting seat side wall is attached to the first shell inner wall and the second shell inner wall.

Preferably, the supporting seat side wall is fixedly provided with a sealing ring, the inner wall of the first shell and the inner wall of the second shell are respectively provided with a sealing groove, and the inner wall of the sealing groove is attached to the side wall of the sealing ring.

Preferably, the transfer line is including connecting the shell, connecting shell inner wall laminating limiting plate, limiting plate right side wall fixed mounting cross rod, the cross recess is seted up to the connecting shell right side wall, cross recess inner wall laminating cross rod lateral wall, cross rod lateral wall right side wall fixed mounting connects the bucket, the first transfer ring inner wall of connecting shell lateral wall fixed connection, the first shell inner wall of connecting shell lateral wall laminating.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a centrifugal water pump structure, first driving ring has, the second driving ring, guide plate and slot structure, a plurality of slots are seted up respectively to first driving ring and second driving ring, make the guide plate can peg graft more than two, and every guide plate dismouting alone, make can carry out solitary maintenance after every guide plate damages, add and establish the impurity that the snap ring can further filter the aquatic, the impurity that reduces the extraction and transfer aquatic has been realized, reduce the structural wear, can replace holistic single structure through single removable structure, through the quantity that changes single guide plate, adapt to the change to outside motor, can reduce the purpose of later maintenance cost.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a second housing and its connection structure according to the present invention;

FIG. 3 is a schematic view of a second drive ring and its connection structure according to the present invention;

FIG. 4 is a schematic view of a snap ring and a connection structure thereof according to the present invention;

FIG. 5 is a schematic view of a baffle and its connection structure of the present invention;

FIG. 6 is a schematic view of the connecting shell after being half-sectioned and the connecting structure thereof;

fig. 7 is a schematic view of a second coupling shell of the present invention after half-cutting and its coupling structure.

In the figure: the water inlet pipe comprises a first shell 1, a water outlet pipe 101, a second shell 2, a water inlet pipe 201, an assembly ring 3, a first transmission ring 4, a second transmission ring 5, a slot 6, a guide plate 7, a clamping groove 701, a transmission rod 8, a connecting shell 801, a limiting plate 802, a cross rod 803, a cross groove 804, a connecting barrel 805, a clamping ring 9, a filter hole 901, a clamping plate 10, a support seat 11, a sealing ring 12 and a sealing groove 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a centrifugal water pump structure comprises a first shell 1, wherein the left side wall of the first shell 1 is attached to a second shell 2, the outer side wall of the first shell 1 and the outer side wall of the second shell 2 are respectively and fixedly connected with an assembling ring 3, a water outlet pipe 101 is fixedly arranged on the upper surface of the first shell 1, a water inlet pipe 201 is fixedly arranged on the left side wall of the second shell 2, a first transmission ring 4 is attached to the inside of the first shell 1, the inner wall of the second shell 2 is attached to a second transmission ring 5, a slot 6 is respectively arranged on the left side wall of the first transmission ring 4 and the right side wall of the second transmission ring 5, a guide plate 7 is attached to the inner wall of the slot 6, a transmission rod 8 is fixedly arranged on the inner wall of the first transmission ring 4, the outer side wall of the transmission rod 8 is attached to the inner wall of the first shell 1, the transmission rod is rotatably connected with an external motor, the first transmission ring and the second transmission ring are arranged in a bilateral symmetry manner, thirty-six slots are respectively arranged on the first transmission ring and the second transmission ring (each slot is arranged at equal angular interval of ten degrees), the external high-rotating-speed motor can be additionally provided with the number of the guide plates.

Particularly, draw-in groove 701 is seted up to 7 lateral walls of guide plate, 4 left side walls of first drive ring and 5 right side walls of second drive ring are fixed mounting snap ring 9 respectively, filter hole 901 is seted up to snap ring 9 inner wall, draw-in groove 701 inner wall laminating snap ring 9 lateral wall, 7 lateral walls of guide plate fixed

mounting cardboard

10, 10 lateral walls of cardboard laminating snap ring 9 inner walls, through adding establish the snap ring and set up filter hole and can carry out impurity interception, cooperation through snap ring and cardboard, make the centre gripping of guide plate fixed more stable.

Particularly, 4 right side walls of first driving ring and 5 left side walls of second driving ring are fixed connection supporting seat 11 respectively, and the supporting seat is established to 1 inner wall of first shell of 11 lateral walls laminating and 2 inner walls of second shell, add for the area of contact of first driving ring and first shell and second driving ring and second shell reduction lateral wall reduces the pivoted resistance.

Particularly, 11 lateral walls fixed mounting sealing rings 12 of supporting seat, seal groove 13 is seted up respectively to 1 inner wall of first shell and 2 inner walls of second shell, and the 12 lateral walls of seal groove 13 inner wall laminating sealing ring are sealed through the cooperation of sealing ring and seal groove for the laminating department of first shell and first driving ring and second shell is sealed better.

Specifically, the transfer line 8 is including connecting shell 801, connect shell 801 inner wall laminating limiting plate 802, limiting plate 802 right side wall fixed mounting cross rod 803, connect shell 801 right side wall and set up cross recess 804, cross recess 804 inner wall laminating cross rod 803 lateral wall, cross rod 803 lateral wall fixed mounting connects bucket 805, connect the first transfer ring 4 inner wall of shell 801 lateral wall fixed connection, connect the first shell 1 inner wall of shell 801 lateral wall laminating, slide in connecting the shell through the cross rod, it is more convenient for the device docks outside motor, through connecting the outside motor output of bucket fixed connection.

The working principle is as follows: when the water-saving water pump is used, the guide plates 7 are inserted through the slots 6 of the first transmission ring 4 and the second transmission ring 5, then the sealing rings 12 are abutted through the sealing grooves 13 of the first shell 1 and the second shell 2, the first transmission ring 4, the second transmission ring 5 and the guide plates 7 are fixed, the connecting barrel 805, the cross rod 803 and the connecting shell 801 are driven to rotate through the output end of the motor, the first transmission ring 4, the guide plates 7 and the second transmission ring 5 are driven to rotate, water between two adjacent flow plates 7 is thrown out to form vacuum, the thrown water is taken out by the water outlet pipe 101, and the water in the water inlet pipe 201 flows into the space between the two guide plates 7 through the second transmission ring 5 and is circulated in the way.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A centrifugal water pump structure comprising a first casing (1), characterized in that: first shell (1) left side wall laminating second shell (2), first shell (1) lateral wall and second shell (2) lateral wall fixed connection fitting ring (3) respectively, fixed surface installs outlet pipe (101) on first shell (1), second shell (2) left side wall fixed mounting inlet tube (201), first transmission ring (4) of laminating in first shell (1), second shell (2) inner wall laminating second transmission ring (5), slot (6) are seted up respectively to first transmission ring (4) left side wall and second transmission ring (5) right side wall, slot (6) inner wall laminating guide plate (7), first transmission ring (4) inner wall fixed mounting transfer line (8), transfer line (8) lateral wall laminating first shell (1) inner wall.

2. A centrifugal water pump structure according to claim 1, wherein: draw-in groove (701) is seted up to guide plate (7) lateral wall, fixed mounting snap ring (9) are distinguished respectively to first drive ring (4) left side wall and second drive ring (5) right side wall, cross filtration pore (901) are seted up to snap ring (9) inner wall, draw-in groove (701) inner wall laminating snap ring (9) lateral wall, guide plate (7) lateral wall fixed mounting cardboard (10), cardboard (10) lateral wall laminating snap ring (9) inner wall.

3. A centrifugal water pump structure according to claim 1, wherein: first drive ring (4) right side wall and second drive ring (5) left side wall are fixed connection supporting seat (11) respectively, supporting seat (11) lateral wall laminating first shell (1) inner wall and second shell (2) inner wall.

4. A centrifugal water pump structure according to claim 3, wherein: supporting seat (11) lateral wall fixed mounting sealing ring (12), seal groove (13) are seted up respectively to first shell (1) inner wall and second shell (2) inner wall, seal groove (13) inner wall laminating sealing ring (12) lateral wall.

5. A centrifugal water pump structure according to claim 1, wherein: the transmission rod (8) comprises a connecting shell (801), the inner wall of the connecting shell (801) is attached to a limiting plate (802), the right side wall of the limiting plate (802) is fixedly provided with a cross rod (803), the right side wall of the connecting shell (801) is provided with a cross groove (804), the inner wall of the cross groove (804) is attached to the side wall of the cross rod (803), the right side wall of the cross rod (803) is fixedly provided with a connecting barrel (805), the outer side wall of the connecting shell (801) is fixedly connected to a first transmission ring (4) inner wall, and the outer side wall of the connecting shell (801) is attached to a first shell (1) inner wall.