CN219035023U

CN219035023U - Exhaust structure for self-priming pump

Info

Publication number: CN219035023U
Application number: CN202223490559.6U
Authority: CN
Inventors: 朱栋平
Original assignee: Jiangsu Haode Pump Manufacturing Co ltd
Current assignee: Jiangsu Haode Pump Manufacturing Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-16
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to the technical field of self-priming pumps, in particular to an exhaust structure for a self-priming pump, which comprises a pipe body and a filtering mechanism, wherein the top and the bottom of the pipe body are respectively connected with an air inlet pipe and an air outlet pipe, the outer wall of the pipe body is provided with a cover, a cavity is formed in the pipe body, filter discs are arranged between the inner walls of two ends of the cavity, a connecting seat and a fixed seat are sequentially arranged on one side of each filter disc, the filtering mechanism comprises a long cylinder, a connecting end and a sleeve, the connecting end is elastically arranged between the inner walls of the long cylinder, the connecting end is of a T-shaped structure, the convex end of the connecting end is inserted into the fixed seat, positioning pins are also arranged on the two sides of the connecting end and are elastically inserted into the fixed seat, a baffle sheet is arranged on the long cylinder, and the outer part of the baffle sheet is in threaded connection with the sleeve on the outer surface of the long cylinder. Compared with the prior art, the self-priming pump effectively improves the exhaust efficiency and avoids the influence of particle impurities.

Description

Exhaust structure for self-priming pump

Technical Field

The utility model relates to the technical field of self-priming pumps, in particular to an exhaust structure for a self-priming pump.

Background

The self-priming pump is internally provided with a self-exhausting structure, plays a role in exhausting, is a very important structure in the self-priming pump, and is a guarantee for normal operation of the self-priming pump. The existing exhaust structure has few problems that impurities contained in exhaust gas can be filtered except the exhaust function, so that after the service time is long, the interior of a machine is easy to be blocked due to accumulation of particles, and the exhaust effect is affected, and therefore, an exhaust structure for a self-priming pump is provided to solve the problems.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides an exhaust structure for a self-priming pump.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the exhaust structure for the self-priming pump comprises a pipe body and a filtering mechanism, wherein the top and the bottom of the pipe body are respectively connected with an air inlet pipe and an air outlet pipe, the outer wall of the pipe body is provided with a cover, a cavity is formed in the pipe body, filter discs are arranged between the inner walls of the two ends of the cavity, and a connecting seat and a fixing seat are sequentially arranged on one side of each filter disc;

the filter mechanism comprises a long barrel, a connecting end and a sleeve, wherein the connecting end is elastically arranged at two ends of the long barrel between the inner walls of the long barrel, the connecting end is of a T-shaped structure, the convex ends of the connecting end are inserted into the fixing base, positioning pins are also arranged at two sides of the connecting end and are elastically inserted into the fixing base, a baffle plate is arranged on the long barrel, and the sleeve is in threaded connection with the outer surface of the long barrel.

As a preferable technical scheme of the utility model, the connecting seat is fixed with the filter disc through a screw, the fixing seat is fixed with the connecting seat through welding, and the filter disc is also fixed with the inner wall of the cavity through a screw.

As a preferable technical scheme of the utility model, clamping grooves are formed in the side walls of the two sides of the connecting end, the end parts of the positioning pins are matched with the clamping grooves, and a first spring is welded between the inner wall of the long cylinder and the end wall of the connecting end.

As a preferable technical scheme of the utility model, the outer wall of the locating pin is adhered with the limiting piece, one side of the limiting piece is sleeved with the second spring on the outer wall of the locating pin, and one end of the second spring is welded on the inner wall of the fixing seat.

As a preferable technical scheme of the utility model, the outer wall of the long cylinder is provided with a threaded part, the threaded part is positioned at one side of the baffle, and one end of the sleeve is screwed on the threaded part through threads.

The beneficial effects of the utility model are as follows:

through setting up filtering mechanism in the body, the exhaust of self priming pump behind the body, impurity particles etc. that contain in the gas can collect in long section of thick bamboo to long section of thick bamboo can dismantle from the mounted position, and the impurity that collects in its inside can collect the processing through the separation blade, compares in prior art, the effectual exhaust efficiency who improves the self priming pump of this utility model has avoided the influence of granule impurity.

Drawings

FIG. 1 is a schematic diagram of an exhaust structure for a self-priming pump according to the present utility model;

FIG. 2 is a schematic diagram of a canister installation of the vent structure for a self-priming pump according to the present utility model;

fig. 3 is a sleeve mounting schematic diagram of the exhaust structure for the self-priming pump according to the present utility model.

In the figure: 1. a tube body; 11. an air inlet pipe; 12. an exhaust pipe; 2. a filter sheet; 3. a long barrel; 31. a connection end; 311. a clamping groove; 32. a threaded portion; 33. a baffle; 4. a connecting seat; 5. a fixing seat; 6. a positioning pin; 61. a limiting piece; 7. a sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, an exhaust structure for a self-priming pump comprises a pipe body 1 and a filtering mechanism, wherein the top and the bottom of the pipe body 1 are respectively connected with an air inlet pipe 11 and an air outlet pipe 12, the outer wall of the pipe body is provided with a cover, a cavity is formed in the pipe body 1, filter discs 2 for filtering impurity particles are arranged between the inner walls of the two ends of the cavity, a connecting seat 4 and a fixing seat 5 are sequentially arranged on one side of each filter disc 2, the connecting seat 4 and the filter discs 2 are fixed through screws, the fixing seat 5 and the connecting seat 4 are fixed through welding, and the filter discs 2 and the inner walls of the cavity are also fixed through screws;

the filtering mechanism comprises a long barrel 3, a connecting end 31 and a sleeve 7, wherein the connecting end 31 used for connecting and assembling is elastically arranged at two ends of the long barrel 3 between the inner walls of the long barrel 3, the connecting end 31 is of a T-shaped structure, a convex end of the connecting end 31 is inserted into a fixed seat 5, clamping grooves 311 used for positioning and fixing a locating pin 6 are formed in two side walls of the connecting end 31, the end of the locating pin 6 is matched with the clamping grooves 311, a first spring is welded between the inner wall of the long barrel 3 and the end wall of the connecting end 31, locating pins 6 are further arranged at two sides of the connecting end 31, the locating pins 6 are elastically inserted into the fixed seat 5, a limiting piece 61 is adhered to the outer wall of the locating pin 6, a second spring is sleeved on the outer wall of the locating pin 6, one end of the second spring is welded on the inner wall of the fixed seat 5, a blocking piece 33 is arranged on the long barrel 3, a sleeve 7 is connected to the outer surface of the long barrel 3 in a threaded mode, a threaded portion 32 is formed in the outer wall of the long barrel 3, the threaded portion 32 is located on one side of the blocking piece 33, and one end of the sleeve 7 is screwed on the threaded portion 32.

In this embodiment, after the gas flows into the pipe body 1 from the gas inlet pipe 11 and passes through the filter sheet 2, part of the gas flows downward from both sides of the cavity, the other gas passes through the long tube 3, the impurity particles and the like are adsorbed on the long tube while passing through the baffle plate 33, the gas continues to flow to the side of the gas outlet pipe 12 after passing through the baffle plate 33, and then the baffle plate 33 is periodically removed for cleaning.

When the baffle 33 is removed, the cover on the pipe body 1 is firstly removed, then the sleeve 7 is rotated towards the side where the threaded part 32 is located, so that the baffle 33 is exposed, then, the baffle 33 is directly pulled out of the long barrel 3, the long barrel 3 can be cleaned, the baffle 33 can be removed again after the whole long barrel 3 is removed, when the long barrel 3 is removed, the locating pin 6 is pulled outwards, the end part of the locating pin is separated from the clamping groove 311, then, under the action of the first spring, the connecting end 31 is ejected out of the fixed seat 5, and then, the long barrel 3 is removed from the fixed seat 5.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A exhaust structure for self priming pump, its characterized in that includes:

the pipe body (1), the top and the bottom of the pipe body (1) are respectively connected with an air inlet pipe (11) and an air outlet pipe (12), the outer wall of the pipe body is provided with a cover, the inside of the pipe body (1) is provided with a cavity, filter discs (2) are arranged between the inner walls of the two ends of the cavity, and one side of each filter disc (2) is provided with a connecting seat (4) and a fixing seat (5) in sequence;

the filtering mechanism comprises a long barrel (3), a connecting end (31) and a sleeve (7), wherein the connecting end (31) is elastically arranged between the inner walls of the long barrel (3), the connecting end (31) is of a T-shaped structure, the convex end of the connecting end (31) is inserted into a fixing seat (5), positioning pins (6) are further arranged on the two sides of the connecting end (31), the positioning pins (6) are elastically inserted into the fixing seat (5), a baffle (33) is arranged on the long barrel (3), and the sleeve (7) is in threaded connection with the outer surface of the long barrel (3) outside the baffle (33).

2. The exhaust structure for the self-priming pump according to claim 1, wherein the connection seat (4) and the filter disc (2) are fixed by screws, the fixing seat (5) and the connection seat (4) are fixed by welding, and the filter disc (2) and the inner wall of the cavity are also fixed by screws.

3. The exhaust structure for the self-priming pump according to claim 1, wherein clamping grooves (311) are formed in side walls of two sides of the connecting end (31), the end portions of the positioning pins (6) are matched with the clamping grooves (311), and a first spring is welded between the inner wall of the long barrel (3) and the end wall of the connecting end (31).

4. The exhaust structure for the self-priming pump according to claim 1, wherein a limiting piece (61) is adhered to the outer wall of the positioning pin (6), a second spring is sleeved on the outer wall of the positioning pin (6) on one side of the limiting piece (61), and one end of the second spring is welded on the inner wall of the fixing seat (5).

5. The exhaust structure for a self-priming pump according to claim 1, wherein a threaded portion (32) is formed on the outer wall of the long tube (3), the threaded portion (32) is located on one side of the baffle plate (33), and one end of the sleeve (7) is screwed on the threaded portion (32) through threads.