CN220850010U

CN220850010U - Single screw pump

Info

Publication number: CN220850010U
Application number: CN202322438902.0U
Authority: CN
Inventors: 陈英俊; 寿超慧
Original assignee: Zhejiang Linrong Dingyan Technology Co ltd
Current assignee: Zhejiang Linrong Dingyan Technology Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-04-26
Anticipated expiration: 2033-09-08

Abstract

The utility model discloses a single-screw pump, which comprises a base, wherein a positioning frame is arranged on one side of the top end of the base, a gearbox is arranged on the outer wall of the positioning frame, a rotary driving part is arranged on the outer wall of one side of the gearbox, which is far away from the positioning frame, a pump body is arranged on the outer wall of one side of the positioning frame, which is far away from the gearbox, one end of the pump body, which is far away from the positioning frame, is provided with a stator through a bracket, one end of the stator is communicated with one end of the pump body, a rotor is arranged at the edge position inside the stator, one end of the stator, which is far away from the pump body, is provided with a discharge opening, the top of the pump body is provided with a feed inlet, one end of the gearbox, which is far away from the rotary driving part, is rotationally connected with a linkage shaft, and one end of the linkage shaft, which is far away from the gearbox, extends into the pump body. The utility model not only reduces the phenomenon that dust particles in the liquid are accumulated in the pump body, but also achieves the aim of easily cleaning and maintaining the inside of the pump body, and improves the convenience when the single-screw pump is connected with the feeding and discharging pipeline.

Description

Single screw pump

Technical Field

The utility model relates to the technical field of single-screw pumps, in particular to a single-screw pump.

Background

The single-screw pump comprises an electric control part and an actuating mechanism, wherein the electric control part of the single-screw pump consists of a variable frequency controller and a cable, and the actuating mechanism of the single-screw pump consists of a motor, a speed reducer, a left shaft seal, a connecting shaft rod with spiral propelling blades, a stator, a rotor, an output shaft and the like.

The utility model provides a single-screw pump of reference publication number CN209637984U, it includes driving motor, the connecting axle, the bearing frame, the pump body, rotor and stator, cavity in the pump body, pump body upper portion is equipped with the medium input, medium input and the internal cavity intercommunication of pump, pump body one end sealing connection has the stator, driving motor is connected with the connecting axle, the connecting axle is close to driving motor one end and rotates with the bearing frame through single-row ball bearing, single-row ball bearing holding is in bearing frame one end, the stator parcel is in the outside of rotor, stator and rotor form the screw pair, form a plurality of sealed chambeies between stator inboard and the rotor outside, the stator outer end is connected with the medium output, the rotor cross section is oval, the bearing frame cross-section is square, this single-screw pump effectively improves life, flow, supercharging effect is good, according to know above-mentioned, this single-screw pump can obtain better application, but dust particle in the general flowing liquid easily piles up in the pump body, be difficult to in time in with the material transportation discharge water source, another is difficult to carry the pump body to carry the operation to the pump body to be difficult to wash the pump body inside often, trouble people frequently.

Disclosure of utility model

The utility model aims to provide a single-screw pump, which solves the problems that although the single-screw pump can be well applied in the prior art, dust particles in flowing liquid are easy to accumulate in a pump body, accumulated materials are difficult to convey and discharge in time, and a water source is inconvenient to convey into the pump body, so that cleaning operation of the inside of the pump body is difficult to carry out.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a single screw pump, includes the base, one side on base top is equipped with the locating rack, be equipped with the gearbox on the outer wall of locating rack, install rotary drive spare on the outer wall that locating rack one side was kept away from to the gearbox, be equipped with the pump body on the outer wall that locating rack kept away from gearbox one side, the one end that locating rack was kept away from to the pump body is equipped with the stator through the support, the one end of stator is linked together with the one end of the pump body, the inside border position department of stator is equipped with the active cell, the one end that the pump body was kept away from to the stator is equipped with the bin outlet, the top of the pump body is equipped with the feed inlet.

Preferably, one end of the gearbox far away from the rotary driving piece is rotationally connected with a linkage shaft, one end of the linkage shaft far away from the gearbox extends to the inside of the pump body, and the rotation shaft is driven to rotate through the linkage shaft when the gearbox runs.

Preferably, the discharging flange is fixed on the outer wall of the discharging port far away from one end of the stator, equidistant first connecting holes are formed in the edge position of the inside of the discharging flange, two ends of each first connecting hole extend to the outside of the discharging flange, the included angle between every two adjacent first connecting holes is ninety degrees, and the discharging flange is arranged so as to connect the discharging pipeline.

Preferably, the feeding flange is fixed on the outer wall of the feeding port far away from one end of the pump body, equidistant second connecting holes are formed in the edge position of the inner portion of the feeding flange, two ends of each second connecting hole extend to the outer portion of the feeding flange, the included angle between every two adjacent second connecting holes is ninety degrees, and the feeding flange is arranged so as to connect a feeding pipeline.

Preferably, the top end of the pump body on one side of the feed inlet is provided with a liquid injection pipe, the bottom end of the liquid injection pipe extends to the inside of the pump body, the outer wall on one side of the liquid injection pipe is provided with a one-way valve, and the water source is conveyed to the inside of the pump body through the liquid injection pipe through the arrangement of the liquid injection pipe.

Preferably, one end of the linkage shaft, which is far away from the gearbox, is provided with a rotating shaft, and one end of the rotating shaft, which is far away from the linkage shaft, is provided with a spiral roller, and the spiral roller is driven to rotate through the rotating shaft when the linkage shaft rotates.

Compared with the prior art, the utility model has the beneficial effects that: the single-screw pump not only reduces the phenomenon that dust particles in liquid are accumulated in the pump body, but also achieves the aim of easily cleaning and maintaining the inside of the pump body, and improves the convenience when the single-screw pump is connected with a feeding and discharging pipeline;

(1) The gearbox is driven to operate by the rotary driving piece, so that the gearbox drives the spiral roller to rotate in the pump body sequentially through the linkage shaft and the rotating shaft, high pressure can be generated to convey and discharge the deposit in the pump body through the rotor and the discharge port, and the phenomenon that dust particles in liquid are deposited in the pump body is reduced;

(2) The water source is injected through the top of the liquid injection pipe, so that the water source flows into the pump body through the liquid injection pipe, and the one-way valve can reduce the phenomenon that the water source in the liquid injection pipe flows back, thereby achieving the aim of easily cleaning and maintaining the inside of the pump body;

(3) Through the setting of arranging material flange and feeding flange, and be located the edge position department of arranging material flange and feeding flange and set up multiunit first connecting hole and second connecting hole respectively, only need with the flange end of supplying liquid pipeline and fluid-discharge pipeline with the help of bolted connection in first connecting hole and second connecting hole, can be with supplying liquid pipeline and fluid-discharge pipeline be connected in the top of feed inlet and the one end of bin outlet respectively to the convenience when single screw pump connects supplying the discharge pipeline has been improved.

Drawings

FIG. 1 is a schematic side view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2a according to the present utility model.

In the figure: 1. a base; 2. a positioning frame; 3. a gearbox; 4. a rotary driving member; 5. a pump body; 6. a stator; 7. a discharge flange; 701. a first connection hole; 8. a discharge port; 9. a feed flange; 901. a second connection hole; 10. a feed inlet; 11. a linkage shaft; 12. a rotating shaft; 13. a spiral roller; 14. a mover; 15. a liquid injection pipe; 16. a one-way valve.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the single-screw pump comprises a base 1, wherein one side of the top end of the base 1 is provided with a positioning frame 2, the outer wall of the positioning frame 2 is provided with a gearbox 3, one end of the gearbox 3 far away from a rotary driving piece 4 is rotationally connected with a linkage shaft 11, and one end of the linkage shaft 11 far away from the gearbox 3 extends into a pump body 5;

When in use, the rotation shaft 12 is driven to rotate by the linkage shaft 11 when the gearbox 3 runs through the linkage shaft 11;

A rotating shaft 12 is arranged at one end of the linkage shaft 11 far away from the gearbox 3, and a spiral roller 13 is arranged at one end of the rotating shaft 12 far away from the linkage shaft 11;

When in use, the rotation shaft 12 is arranged, so that the spiral roller 13 is driven to rotate by the rotation shaft 12 when the linkage shaft 11 rotates;

A rotary driving piece 4 is arranged on the outer wall of one side, far away from the positioning frame 2, of the gearbox 3, a pump body 5 is arranged on the outer wall of one side, far away from the gearbox 3, of the positioning frame 2, a stator 6 is arranged at one end, far away from the positioning frame 2, of the pump body 5 through a bracket, and one end of the stator 6 is communicated with one end of the pump body 5;

A rotor 14 is arranged at the edge position inside the stator 6, a discharge hole 8 is arranged at one end of the stator 6 far away from the pump body 5, a discharge flange 7 is fixed on the outer wall of one end of the discharge hole 8 far away from the stator 6, equidistant first connecting holes 701 are arranged at the edge position inside the discharge flange 7, two ends of each first connecting hole 701 extend to the outside of the discharge flange 7, and an included angle between every two adjacent first connecting holes 701 is ninety degrees;

When in use, the discharging flange 7 is arranged so as to be connected with a discharging pipeline;

The top of the pump body 5 is provided with a feed inlet 10, a feed flange 9 is fixed on the outer wall of one end of the feed inlet 10 far away from the pump body 5, equidistant second connecting holes 901 are arranged at the edge position inside the feed flange 9, two ends of each second connecting hole 901 extend to the outside of the feed flange 9, and an included angle between every two adjacent second connecting holes 901 is ninety degrees;

in use, the feeding flange 9 is arranged so as to be connected with a feeding pipeline;

The top end of the pump body 5 at one side of the feed inlet 10 is provided with a liquid injection pipe 15, the bottom end of the liquid injection pipe 15 extends into the pump body 5, and the outer wall at one side of the liquid injection pipe 15 is provided with a one-way valve 16;

In use, the water source is conveyed to the inside of the pump body 5 through the liquid injection pipe 15 by the arrangement of the liquid injection pipe 15.

When the embodiment of the application is used, firstly, through the arrangement of the discharge flange 7 and the feed flange 9, and the arrangement of a plurality of groups of first connecting holes 701 and second connecting holes 901 respectively arranged at the edge positions of the discharge flange 7 and the feed flange 9, only the flange ends of the liquid supply pipeline and the liquid discharge pipeline are connected into the first connecting holes 701 and the second connecting holes 901 by bolts, the liquid supply pipeline and the liquid discharge pipeline can be respectively connected to the top of the feed inlet 10 and one end of the discharge port 8 so as to carry out conveying treatment on liquid media, then, the gearbox 3 is driven to operate by the rotary driving piece 4, so that the gearbox 3 drives the spiral roller 13 to rotate in the pump body 5 sequentially through the linkage shaft 11 and the rotary shaft 12, high pressure can be generated to convey and discharge piled materials in the pump body 5 through the rotor 14 and the discharge port 8, so as to reduce dust particles in liquid to be piled in the pump body 5, and finally, the water source is injected into the water source through the top of the liquid injection pipe 15 so as to flow into the pump body 5, and the water source is reduced in the interior of the liquid injection pipe 15 due to the arrangement of the one-way valve 16, the phenomenon of the water source 15 is generated in the pump body 5, and the water source is subjected to the single-screw pump cleaning treatment is completed.

Claims

1. A single screw pump, characterized by: including base (1), one side on base (1) top is equipped with locating rack (2), be equipped with gearbox (3) on the outer wall of locating rack (2), install rotary drive spare (4) on the outer wall of locating rack (2) one side is kept away from to gearbox (3), be equipped with pump body (5) on the outer wall of locating rack (2) one side, the one end that locating rack (2) was kept away from to pump body (5) is equipped with stator (6) through the support, the one end of stator (6) is linked together with the one end of pump body (5), the inside border position department of stator (6) is equipped with active cell (14), the one end that pump body (5) was kept away from to stator (6) is equipped with bin outlet (8), the top of pump body (5) is equipped with feed inlet (10).

2. A single screw pump according to claim 1, wherein: one end of the gearbox (3) far away from the rotary driving piece (4) is rotationally connected with a linkage shaft (11), and one end of the linkage shaft (11) far away from the gearbox (3) extends to the inside of the pump body (5).

3. A single screw pump according to claim 1, wherein: the novel material discharging device is characterized in that a material discharging flange (7) is fixed on the outer wall of one end, far away from the stator (6), of the material discharging opening (8), equidistant first connecting holes (701) are formed in the edge position of the inside of the material discharging flange (7), two ends of each first connecting hole (701) extend to the outside of the material discharging flange (7), and an included angle between every two adjacent first connecting holes (701) is ninety degrees.

4. A single screw pump according to claim 1, wherein: the feeding flange (9) is fixed on the outer wall of one end of the feeding port (10) far away from the pump body (5), equidistant second connecting holes (901) are formed in the edge position of the inner portion of the feeding flange (9), two ends of each second connecting hole (901) extend to the outer portion of the feeding flange (9), and an included angle between every two adjacent second connecting holes (901) is ninety degrees.

5. A single screw pump according to claim 1, wherein: the pump is characterized in that a liquid injection pipe (15) is arranged at the top end of the pump body (5) at one side of the feed inlet (10), the bottom end of the liquid injection pipe (15) extends to the inside of the pump body (5), and a one-way valve (16) is arranged on the outer wall at one side of the liquid injection pipe (15).

6. A single screw pump according to claim 2, wherein: one end of the linkage shaft (11) far away from the gearbox (3) is provided with a rotating shaft (12), and one end of the rotating shaft (12) far away from the linkage shaft (11) is provided with a spiral roller (13).