Vertical axial flow pump convenient to connect

Abstract

The utility model discloses a vertical axial flow pump convenient to connect, and relates to the technical field of vertical axial flow pumps, the vertical axial flow pump convenient to connect comprises an axial flow pump body and a conveying pipeline, the output end of the axial flow pump body is communicated with the input end of the conveying pipeline, one side of the axial flow pump body is provided with a thread groove, and the other side of the axial flow pump body is provided with a thread. A rotating ring is installed on one side of the axial flow pump body in a threaded mode, a moving ring is rotatably installed at one end of the rotating ring, a plurality of driving connecting rods distributed in an annular array mode are movably installed at one end of the moving ring, and a plurality of sliding blocks distributed in an annular array mode are fixedly installed at one end of the axial flow pump body. The clamping blocks are driven to expand outwards to be clamped into the clamping grooves of the conveying pipeline under the mutual cooperation of the moving rings and the driving connecting rods, fixed connection of the axial flow pump body and the conveying pipeline is completed, and therefore the installation and connection efficiency of workers on the vertical axial flow pump and the conveying pipeline can be improved, and the time and labor cost needed for connection are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to vertical axial flow pump technical field, concretely is a vertical axial flow pump convenient to connect. BACKGROUND

[0002] Vertical axial flow pump is a kind of vane pump, its pump shaft is vertically installed, motor is generally placed on the top of pump body, is firmly connected with pump shaft by the aid of shaft coupling, when working, motor drives impeller high-speed rotation, fluid flows into impeller along the axial, and under the impulsion of vane, flows out along the axial, realizes the efficient fluid delivery, usually in urban water supply and drainage, farmland irrigation and industrial circulating water system etc., need to utilize the output end of vertical axial flow pump and the connection of external conveying pipeline, to complete the delivery task of clean water and light sewage;

[0003] At present, when the conveying pipeline is connected with the vertical axial flow pump, the flange connection method is generally used, that is, flanges are installed on the output end of the vertical axial flow pump and the end of the pipeline, and the bolt holes of the two flanges need to be precisely aligned during installation, and the two are fastened and connected by the aid of bolts and nuts, and slight deviation will affect the installation operation, and multiple bolts and nuts need to be tightened in turn, which is not only complicated to operate, but also needs to be adjusted repeatedly, resulting in a complex installation process. UTILITY MODEL CONTENTS

[0004] In order to solve the problem that flanges are used for connection when the vertical axial flow pump is connected with the conveying pipeline, and the installation process is relatively complex and time-consuming, the purpose of the utility model is to provide a vertical axial flow pump convenient to connect.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a vertical axial flow pump convenient to connect, comprising an axial flow pump body and a conveying pipeline, the output end of the axial flow pump body and the input end of the conveying pipeline are mutually penetrated, a threaded groove is formed on one side of the axial flow pump body, a rotating ring is screw-mounted on one side of the axial flow pump body, a moving ring is rotatably installed at one end of the rotating ring, a plurality of driving connecting rods arranged in an annular array are movably installed at one end of the moving ring, a plurality of sliders arranged in an annular array are fixedly installed at one end of the axial flow pump body, a clamping block is slidably clamped on one side of each of the plurality of sliders, and the other end of each of the plurality of driving connecting rods is movably installed on one side of the middle part of the clamping block.

[0006] Preferably, a housing is fixedly installed on the middle part of each of the two sides of the moving ring, a limiting rod is slidably penetrated in the middle part of each of the two housings, the limiting rod is slidably penetrated in the moving ring on one side of each of the two limiting rods, a rotating block is arranged on one side of each of the two housings, the other end of each of the two limiting rods is rotatably installed in the middle part of the rotating block, a spring is fixedly installed in the middle part of each of the two housings, and the other end of the spring is fixedly installed in the middle part of the limiting rod.

[0007] Preferably, a plurality of clamping grooves are arranged in an annular array on one side of the conveying pipe, one side of the plurality of clamping blocks is slidably clamped in the clamping grooves, a plurality of positioning grooves are uniformly arranged on one side of the conveying pipe, a plurality of positioning rods corresponding to the positioning grooves are fixedly installed on one side of the axial flow pump body, and the plurality of positioning rods are slidably clamped in the positioning grooves.

[0008] Compared with the prior art, the utility model has the advantages that:

[0009] 1、 the application is through rotating the rotating ring, under the mutual cooperation of the moving ring and the driving link, the clamping block is expanded outwardly and clamped into the clamping groove of the conveying pipe, the fixed connection of the axial flow pump body and the conveying pipe is completed, so that the installation and connection efficiency of the staff on the vertical axial flow pump and the conveying pipe can be improved, and the required time and labor cost of connection are reduced.

[0010] 2、 the application is through the action of the spring reaction force, so that the limiting rod is always clamped at one end of the vertical axial flow pump, so that the moving ring can be limited, vibration during the working of the vertical axial flow pump is avoided, the rotating ring is rotated, the moving ring is moved, the clamping block and the clamping groove are connected, and the sealing performance and the firmness of the connection of the vertical axial flow pump and the conveying pipe are affected. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0012] Figure 1 It is a structural schematic view of the utility model.

[0013] Figure 2 It is a structural schematic view of the rotating ring of the utility model.

[0014] Figure 3 It is a structural schematic view of the axial flow pump body and the conveying pipe after being split in the utility model.

[0015] Figure 4 It is a structural schematic view of the axial flow pump body and the conveying pipe after being split in the utility model. Figure 3 ​

[0016] Figure 5 It is the axial flow pump body section structure schematic view of the utility model.

[0017] Figure 6 It is the utility model Figure 5 The enlarged view of B.

[0018] Figure 7 It is the moving ring section structure schematic view of the utility model.

[0019] Figure 8 It is the utility model Figure 7 The enlarged view of C.

[0020] In the drawing: 1, axial flow pump body;2, conveying pipeline;21, positioning groove;211, positioning rod;22, sealing groove;221, sealing ring;3, rotating ring;31, moving ring;311, limiting block;312, limiting groove;32, driving link;33, clamping block;34, sliding block;35, rotating block;36, limiting rod;37, shell;371, spring. Specific implementation

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment: as Figures 1-8 The utility model discloses a vertical axial flow pump convenient to connect, including axial flow pump body 1 and conveying pipeline 2, the output of axial flow pump body 1 and the input of conveying pipeline 2 are interpenetrated, and the side of axial flow pump body 1 is provided with thread groove, and the side of axial flow pump body 1 is installed with rotating ring 3, and one end of rotating ring 3 is rotatably installed with moving ring 31, and one end of moving ring 31 is movably installed with a plurality of annular array distribution driving link 32, and one end of axial flow pump body 1 is fixedly installed with a plurality of annular array distribution sliding block 34, and the side of a plurality of sliding block 34 is slidably clamped with clamping block 33, and the other end of a plurality of driving link 32 is movably installed in the middle part of the side of clamping block 33.

[0023] The both sides of moving ring 31 are movably installed with shell 37 in the middle part, and the middle part of two shell 37 is slidably penetrated with limiting rod 36, and the side of two limiting rod 36 is slidably penetrated with moving ring 31, and the side of two shell 37 is equipped with rotating block 35, and the other end of two limiting rod 36 is rotatably installed in the middle part of rotating block 35.

[0024] The conveying pipeline 2 is provided with a plurality of annularly arranged clamping grooves on one side, and a plurality of clamping blocks 33 are slidably clamped in the clamping grooves.

[0025] The conveying pipeline 2 is provided with a plurality of evenly distributed positioning grooves 21 on one side, and the axial flow pump body 1 is fixedly provided with a plurality of positioning rods 211 corresponding to the positioning grooves 21 on one side, and the plurality of positioning rods 211 are slidably clamped in the positioning grooves 21.

[0026] The conveying pipeline 2 is provided with a sealing groove 22 on one side, and the axial flow pump body 1 is fixedly provided with a sealing ring 221 on one side, and the sealing ring 221 is slidably clamped in the sealing groove 22.

[0027] The inner side of the moving ring 31 is fixedly provided with two symmetrically distributed limiting blocks 311, and the outer side of the axial flow pump body 1 is provided with two symmetrically distributed limiting grooves 312, and the two limiting blocks 311 are slidably clamped in the limiting grooves 312.

[0028] The two housings 37 are fixedly provided with springs 371 in the middle, and the other end of the spring 371 is fixedly installed in the middle of the limiting rod 36.

[0029] The axial flow pump body 1 is provided with two symmetrically distributed grooves at one end, and the two limiting rods 36 are slidably clamped in the grooves.

[0030] Working principle: when the axial flow pump body 1 and the conveying pipeline 2 are connected, the positioning groove 21 and the sealing groove 22 are matched with the positioning rod 211 and the sealing ring 221 on one end of the axial flow pump body 1, and the positioning rod 211 and the sealing ring 221 are clamped in the positioning groove 21 and the sealing groove 22, at this time, the moving ring 31 is moved by rotating the rotating ring 3 by the staff, so that the clamping block 33 is moved along the outside of the sliding block 34 under the transmission of the driving connecting rod 32, and one side of the clamping block 33 is clamped and arranged in the clamping groove arranged on one side of the conveying pipeline 2, so that the connection of the conveying pipeline 2 and the axial flow pump body 1 is completed;

[0031] At the same time, when the clamping block 33 completely enters the clamping groove, one side of the limiting rod 36 is located at one side of the groove body, by pressing one side of the rotating block 35, and under the action of the reaction force of the spring 371, the rotating block 35 changes from the vertical state to the horizontal state, and then the limiting rod 36 is clamped and arranged in the groove body, so that the moving ring 31 and the rotating ring 3 are limited.

[0032] Obviously, those skilled in the art can make various modifications and changes to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and changes of the present application belong to the scope of the claims of the present application and its equivalent technology, the present application also intends to include these modifications and changes.

Claims

1. A vertical axial flow pump for easy connection, comprising an axial flow pump body (1) and a delivery conduit (2), characterized in that: The output end of the axial flow pump body (1) is communicated with the input end of the conveying pipeline (2), a threaded groove is arranged on one side of the axial flow pump body (1), a rotating ring (3) is threadedly installed on one side of the axial flow pump body (1), a moving ring (31) is rotatably installed at one end of the rotating ring (3), a plurality of driving connecting rods (32) arranged in an annular array are movably installed at one end of the moving ring (31), a plurality of sliders (34) arranged in an annular array are fixedly installed at one end of the axial flow pump body (1), a clamping block (33) is slidably clamped on one side of each of the plurality of sliders (34), and the other ends of the plurality of driving connecting rods (32) are movably installed on one side of the middle part of the clamping block (33).

2. A vertical axial flow pump for ease of connection as claimed in claim 1 wherein, The two sides of the moving ring (31) are both fixedly installed with a shell (37) in the middle part, the middle parts of the two shells (37) are slidably penetrated with a limiting rod (36), the limiting rod (36) is slidably penetrated with the moving ring (31) on one side, and the two shells (37) are both provided with a rotating block (35) on one side, and the other ends of the two limiting rods (36) are rotatably installed in the middle part of the rotating block (35).

3. A vertical axial flow pump for ease of connection as claimed in claim 1 wherein, A plurality of clamping grooves arranged in an annular array are arranged on one side of the conveying pipeline (2), and one side of each of the plurality of clamping blocks (33) is slidably clamped in the clamping groove.

4. A vertical axial flow pump for ease of connection as claimed in claim 1 wherein, A plurality of positioning grooves (21) uniformly distributed are arranged on one side of the conveying pipeline (2), a plurality of positioning rods (211) corresponding to the positioning grooves (21) are fixedly installed on one side of the axial flow pump body (1), and the plurality of positioning rods (211) are slidably clamped in the positioning grooves (21).

5. A vertical axial flow pump for ease of connection as claimed in claim 1 wherein, A sealing groove (22) is arranged on one side of the conveying pipeline (2), a sealing ring (221) is fixedly installed on one side of the axial flow pump body (1), and the sealing ring (221) is slidably clamped in the sealing groove (22).

6. A vertical axial flow pump for ease of connection as claimed in claim 1 wherein, The inner side of the moving ring (31) is fixedly installed with two limiting blocks (311) arranged in symmetry, the outer side of the axial flow pump body (1) is provided with two limiting grooves (312) arranged in symmetry, and the two limiting blocks (311) are slidably clamped in the limiting grooves (312).

7. A vertical axial flow pump for ease of connection as claimed in claim 2 wherein, The middle parts of the two shells (37) are fixedly installed with springs (371), and the other ends of the springs (371) are fixedly installed in the middle parts of the limiting rods (36).

8. A vertical axial flow pump for ease of connection as claimed in claim 2 wherein, Two symmetrically distributed groove bodies are arranged on one end of the axial flow pump body (1), and the two limiting rods (36) are slidably clamped in the groove bodies on one side.

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