CN220060017U

CN220060017U - Water pump body with variable caliber interface

Info

Publication number: CN220060017U
Application number: CN202321480043.5U
Authority: CN
Inventors: 曹永进
Original assignee: Zhejiang Tianci Pump Co ltd
Current assignee: Zhejiang Tianci Pump Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-11-21
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a water pump body with a variable caliber interface, which comprises a pump shell, a fixing part symmetrically fixed at the bottom end of the pump shell, a water inlet pipeline which is arranged on the pump shell and is communicated with an inner cavity of the pump shell, a flange ring arranged on the pump shell, an outlet pipeline which is fixed at the top end of the pump shell and is communicated with the inner cavity of the pump shell, a plurality of connecting parts movably embedded in the inner cavity of the outlet pipeline and extending out of the outlet pipeline, springs for connecting the connecting parts with the inner wall of the outlet pipeline and pull rings hinged at the top end of the connecting parts, wherein the pump shell is used for forming a sealed environment, water is conveniently pressurized and sent out through rotation of an impeller, and the water pump body is simultaneously used for installing other components, the fixing part is used for fixing the pump shell, keeping the stability of the pump shell during operation, and the water inlet pipeline is used for being connected with a water suction pipe, so that water is conveniently sucked into the inner cavity of the pump body with the variable caliber interface, and the water pump body has the advantages of adapting to pipelines with different diameters and convenience in use.

Description

Water pump body with variable caliber interface

Technical Field

The utility model relates to the technical field of water pump bodies, in particular to a water pump body with a variable-caliber interface.

Background

A water pump is a machine that delivers or pressurizes a liquid. It transmits mechanical energy or other external energy of prime mover to liquid to increase energy of liquid, and is mainly used for conveying liquid including water, oil, acid-alkali liquor, emulsion, suspension emulsion and liquid metal, etc. and can also be used for conveying liquid, gas mixture and liquid containing suspended solid matter. Technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; according to different working principles, the water pump can be divided into a volumetric water pump, a vane pump and the like. The pump body structure of the water pump mainly comprises an impeller, a pump shell and the like.

The existing pump body of the water pump mainly has the following defects in the using process: the interface caliber of the outlet pipeline is generally fixed, so that when the pump body of the water pump is connected with pipelines with different diameters, the water pump body is required to be connected through the adapter, and the water pump is more troublesome and has room for improvement.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows: a water pump body with a variable-caliber interface, comprising: the main body module comprises a pump shell, fixing parts symmetrically fixed at the bottom end of the pump shell, a water inlet pipeline which is arranged on the pump shell and communicated with the inner cavity of the pump shell, a flange ring which is arranged on the pump shell, an outlet pipeline which is fixed at the top end of the pump shell and communicated with the inner cavity of the pump shell, a plurality of connecting parts which are movably embedded in the inner cavity of the outlet pipeline and extend out of the outlet pipeline, springs which are connected with the connecting parts and the inner wall of the outlet pipeline, and pull rings which are hinged at the top ends of the connecting parts.

The top end of the outlet pipeline is provided with a plurality of movable grooves which are arranged from inside to outside according to the diameter, the plurality of movable grooves are concentrically arranged, and the connecting piece is movably embedded in the movable grooves.

The present utility model may be further configured in a preferred example to: the connecting piece comprises a threaded plate movably embedded in the inner cavity of the movable groove and an annular plate fixed at the bottom end of the threaded plate, and an inner thread is arranged on the inner side surface of the threaded plate.

The present utility model may be further configured in a preferred example to: one end of the spring is fixed on the inner top wall of the movable groove, and the other end of the spring is fixed with the top end of the annular plate.

The present utility model may be further configured in a preferred example to: the top end of the screw plate is provided with a groove, and the opposite inner walls of the groove are provided with circular grooves.

The present utility model may be further configured in a preferred example to: the end part of the pull ring is embedded in the groove, the end part of the pull ring is symmetrically provided with inserting columns, and the inserting columns are rotationally embedded in the circular groove.

The present utility model may be further configured in a preferred example to: one side of each movable groove is provided with a placing groove, and the pull ring is embedded in the placing groove.

The present utility model may be further configured in a preferred example to: the pull ring is provided with a through hole.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

1. according to the utility model, the end part of the outlet pipeline is provided with the plurality of movable grooves which are sleeved with each other, the plurality of movable grooves are arranged from inside to outside according to the diameter, the plurality of movable grooves are concentrically arranged, the connecting piece is arranged in the movable grooves, the inner top wall of the movable groove is connected with the connecting piece by the spring, and when the movable grooves are connected with the pipeline, the connecting piece with the same diameter as the pipeline can be pulled out of the movable grooves according to the diameter of the pipeline to be connected with the pipeline, so that the problem that an adapter is needed when the pipelines with different diameters are connected is avoided, the convenience when the pump body is connected with the pipeline is increased, the movable grooves are convenient to adapt to the pipelines with different diameters, and the practical performance is improved.

2. According to the utility model, the pull ring is hinged on each connecting piece, so that a user can easily pull out the connecting piece from the movable groove through the pull ring when using the connecting piece, and the connecting piece is conveniently pulled out, so that the convenience in use is further improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of an outlet conduit of the present utility model;

FIG. 3 is a schematic cross-sectional view of a portion of the structure of the present utility model;

FIG. 4 is a schematic cross-sectional view of an outlet conduit of the present utility model;

fig. 5 is a schematic diagram of the present utility model.

Reference numerals:

100. a main body module; 110. a pump housing; 120. a fixing member; 130. a water inlet pipe; 140. a flange ring; 150. an outlet conduit; 151. a movable groove; 152. a placement groove; 160. a connecting piece; 161. a thread plate; 162. an annular plate; 170. a spring; 180. a pull ring; 181. a through hole; 182. and (5) inserting a column.

Description of the embodiments

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

Some embodiments of the utility model are described below with reference to the accompanying drawings,

embodiment one:

referring to fig. 1-5, this embodiment provides a pump body with a variable aperture interface, including: a body module 100.

The main body module 100 comprises a pump shell 110, a fixing part 120 symmetrically fixed at the bottom end of the pump shell 110, a water inlet pipeline 130 installed on the pump shell 110 and communicated with the inner cavity of the pump shell 110, a flange ring 140 installed on the pump shell 110, an outlet pipeline 150 fixed at the top end of the pump shell 110 and communicated with the inner cavity of the pump shell 110, a plurality of connecting parts 160 movably embedded in the inner cavity of the outlet pipeline 150 and extending out of the outlet pipeline 150, a spring 170 connecting the connecting parts 160 with the inner wall of the outlet pipeline 150, and a pull ring 180 hinged at the top end of the connecting parts 160.

The pump case 110 is used for forming sealed environment, conveniently pressurizes the water through the rotation of impeller and sends out, be used for installing other subassemblies simultaneously, the mounting 120 is used for fixed pump case 110, keep the stability of pump case 110 when the operation, inlet channel 130 is used for being connected with the drinking-water pipe, conveniently inhale the pump case 110 inner chamber with water, flange ring 140 is used for being connected between pump case 110 and the motor, make things convenient for the axle of motor to stretch into pump case 110 inner chamber and be connected with the impeller, drive the impeller and rotate, outlet pipe 150 is connected with the water supply pipe, be used for sending out the pressurized water in the pump case 110.

A plurality of movable grooves 151 are formed in the top end of the outlet pipeline 150, the movable grooves 151 are arranged from inside to outside according to the diameter, the movable grooves 151 are concentrically arranged and used for installing connecting pieces 160, the connecting pieces 160 are conveniently moved, the connecting pieces 160 are movably embedded in the movable grooves 151, each connecting piece 160 corresponds to the diameter of the embedded movable groove 151, each connecting piece 160 can be connected with water supply pipelines with different diameters when extending out of the movable groove 151, and accordingly the trouble that a pump body uses an adapter when connecting pipelines with different diameters is avoided.

Further, the connecting piece 160 includes a threaded plate 161 movably embedded in the inner cavity of the movable groove 151 and an annular plate 162 fixed at the bottom end of the threaded plate 161, and an internal thread is provided on the inner side surface of the threaded plate 161 for being meshed with an external thread on the end of the water supply pipe, so that the connecting piece 160 is connected with the water supply pipe, and the annular plate 162 is used for limiting the movement of the threaded plate 161 and preventing the connecting piece 160 from moving out of the movable groove 151.

One end of the spring 170 is fixed on the inner top wall of the movable groove 151, and the other end is fixed with the top end of the annular plate 162, so that when the water supply pipe is separated from the connecting piece 160, the connecting piece 160 is driven to reset, and the connecting piece 160 is embedded in the movable groove 151.

The top of screw plate 161 is opened flutedly, open on the relative inner wall of recess has the circular groove, pull ring 180's tip gomphosis is in the recess for the convenience of use that the user can be relaxed pulls out connecting piece 160 from movable groove 151, has increased the convenience of use, is provided with spliced pole 182 on pull ring 180's tip symmetry, and spliced pole 182 rotates the gomphosis in the circular groove, makes pull ring 180 can rotate, and one side of every movable groove 151 all opens has standing groove 152, and pull ring 180 gomphosis is in standing groove 152, has avoided pull ring 180 to influence the connection of other connecting pieces 160 in groove.

Further, a through hole 181 is formed in the pull ring 180, so that a user can conveniently snap the pull ring 180 out of the placement groove 152.

The working principle and the using flow of the utility model are as follows: when the connecting device is used, the motor is connected with the flange ring 140, the water pumping pipe is connected with the water inlet pipeline 130, when the water pumping pipeline is connected, the connecting ring with the same diameter as the pipeline is selected according to the diameter of the pipeline, the pull ring 180 on the connecting ring is rotated, the pull ring 180 is parallel to the connecting piece 160, the connecting piece 160 is pulled outwards through the pull ring 180, the connecting piece 160 is moved out of the movable groove 151, the external threads on the end part of the water pumping pipeline are meshed with the internal threads on the inner wall of the connecting piece 160, and the water pumping pipeline can be connected and fixed with the outlet pipeline 150 on the pump body to finish the installation.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A water pump body with a variable-caliber interface, comprising: the main body module (100) is characterized in that the main body module (100) comprises a pump shell (110), a fixing part (120) symmetrically fixed at the bottom end of the pump shell (110), a water inlet pipeline (130) which is arranged on the pump shell (110) and communicated with the inner cavity of the pump shell (110), a flange ring (140) which is arranged on the pump shell (110), an outlet pipeline (150) which is fixed at the top end of the pump shell (110) and communicated with the inner cavity of the pump shell (110), a plurality of connecting parts (160) which are movably embedded in the inner cavity of the outlet pipeline (150) and extend out of the outlet pipeline (150), springs (170) which are connected with the inner wall of the outlet pipeline (150) and pull rings (180) which are hinged at the top end of the connecting parts (160);

the top end of the outlet pipeline (150) is provided with a plurality of movable grooves (151), the plurality of movable grooves (151) are arranged from inside to outside according to the diameter, the plurality of movable grooves (151) are concentrically arranged, and the connecting piece (160) is movably embedded in the movable grooves (151).

2. The pump body of the water pump with the variable caliber interface according to claim 1, wherein the connecting piece (160) comprises a threaded plate (161) movably embedded in an inner cavity of the movable groove (151) and an annular plate (162) fixed at the bottom end of the threaded plate (161), and an inner thread is arranged on the inner side surface of the threaded plate (161).

3. The pump body of the water pump with the variable caliber interface as claimed in claim 2, wherein one end of the spring (170) is fixed on the inner top wall of the movable groove (151), and the other end is fixed with the top end of the annular plate (162).

4. A variable-bore-interface pump body according to claim 2, characterized in that the threaded plate (161) is provided with a recess at its top end and a circular groove is provided in the opposite inner wall of the recess.

5. The pump body of the water pump with the variable caliber interface according to claim 4, wherein the end part of the pull ring (180) is embedded in the groove, the end part of the pull ring (180) is symmetrically provided with the inserting posts (182), and the inserting posts (182) are rotationally embedded in the circular groove.

6. The pump body of the water pump with the variable caliber interface as claimed in claim 1, wherein a placement groove (152) is formed on one side of each movable groove (151), and the pull ring (180) is embedded in the placement groove (152).

7. The pump body of the water pump with the variable caliber interface as claimed in claim 1, wherein the pull ring (180) is provided with a through hole (181).