CN112901562A

CN112901562A - Vertical self-priming pump with filtering function

Info

Publication number: CN112901562A
Application number: CN201911229649.XA
Authority: CN
Inventors: 彭武运; 邵伟芹; 朱阁; 陈立; 侯德政
Original assignee: Zhangjiajie Institute of Aeronautical Engineering
Current assignee: Zhangjiajie Institute of Aeronautical Engineering
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2021-06-04

Abstract

The invention relates to the technical field of vertical self-priming pumps, in particular to a vertical self-priming pump with a filter, which comprises a self-priming pump main body and a base, wherein a flange plate is fixedly arranged on one side of the self-priming pump main body, a connecting block is in threaded connection with the surface of a bolt, a filter disc is fixedly connected on one side of the connecting block, a filter stone is fixedly arranged in the filter disc, a support rod is movably sleeved on the top of a moving plate, a limit block is fixedly arranged on the top of the support rod, a damping spring is fixedly connected on the surface of the support rod, and a damping rod is fixedly arranged at one end of the damping spring. When the self-priming pump is used, the noise can be reduced, and the working stability of the self-priming pump is improved.

Description

Vertical self-priming pump with filtering function

Technical Field

The invention relates to the technical field of vertical self-priming pumps, in particular to a vertical self-priming pump with a filter.

Background

The self-priming pump belongs to a self-priming centrifugal pump and has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long service life, stronger self-priming capability and the like; the pipeline does not need to be provided with a bottom valve, and only quantitative liquid guiding is required to be ensured to be stored in the pump body before work; different liquid can adopt different materials self priming pump, and the structural style of self priming pump is many, and wherein molten salt pump, vacuum pump, submerged pump, measuring pump, gear pump, corrosion-resistant pump, acid-resistant pump, fire pump flow to the direction of rotation.

The existing self-sucking pumps have various types, one of which is a vertical self-sucking pump, and the principle is that a pump shell is filled with water (or water is stored in the pump shell) before the water pump is started; starting the rivers of back impeller high-speed rotation in making the impeller channel to the volute, this moment the entry forms the vacuum, make the check valve that intakes open, in the air admission pump in the suction pipe, and reach the outer fringe through the impeller channel, but current vertical self priming pump is when using, because present water source is not very clean, most mix some impurity, these quality of water flow into through the pipeline and can attach to the impeller surface inside the self priming pump, influence the rotation rate of impeller, and reduce its life, consequently, need a vertical self priming pump with filtration to change the current situation.

Disclosure of Invention

The invention aims to provide a vertical self-priming pump with a filter to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a vertical self-priming pump with a filter comprises a self-priming pump main body and a base, wherein a flange plate is fixedly mounted on one side of the self-priming pump main body, a bolt is connected to one side of the flange plate through threads, a connecting block is connected to the surface of the bolt through threads, a filter disc is fixedly connected to one side of the connecting block, filter stones are fixedly mounted in the filter disc, filter sponge is fixedly mounted in the filter disc, a water inlet pipe is connected to one side of the flange plate through threads, a water outlet pipe is connected to the top of the self-priming pump main body through threads, a connecting piece is connected to one side of the self-priming pump main body through threads, a support is fixedly mounted at the top of the connecting piece, a fixing frame is fixedly mounted at the top of the base, a motor is fixedly mounted at the top, the damping device comprises a fixed column and is characterized in that a return spring is movably sleeved on the surface of the fixed column, a bottom plate is fixedly mounted at the bottom of the return spring, a movable plate is movably sleeved on the surface of the fixed column, a supporting rod is movably sleeved on the top of the movable plate, a limiting block is fixedly mounted at the top of the supporting rod, a damping spring is fixedly connected to the surface of the supporting rod, and a damping rod is fixedly mounted at one end of the damping spring.

Preferably, the surface of the filtering disc is provided with filtering meshes, and the inside of the filtering disc is divided into two grids.

Preferably, the bottom of the self-priming pump main body, the support and the motor are all fixedly provided with a fixing frame.

Preferably, the two sides of the top of the moving plate are movably sleeved with the supporting rods.

Preferably, one side of the water inlet pipe and one side of the water outlet pipe are both in threaded connection with a flange plate.

Preferably, the two sides and the center of the base are fixedly provided with fixing plates.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, water is pumped in through the water inlet pipe through the arranged filtering sponge and the filtering stones, the water is filtered for the first time when passing through the filtering holes on the surface of the filtering disc, is filtered for two layers when passing through the filtering stones, and is filtered for three layers when passing through the filtering sponge again, and one layer of filtering is finer than one layer when in use, so that impurities in water are prevented from being attached to the impeller, and the water quality is prevented from being attached to influence the rotating speed of the impeller and the service life of the impeller is shortened when the device is used.

2. According to the self-priming pump, the supporting rod and the damping spring are arranged, and the supporting rod is fixedly arranged in the damping spring, so that vibration generated in the working process of the self-priming pump can be greatly reduced, excessive noise caused in the working process can be avoided, the noise can be reduced when the self-priming pump is used, and the working stability of the self-priming pump can be improved.

3. According to the invention, the connecting block is in threaded connection with the surface of the bolt through the connecting block and the bolt, so that the filtering disc can be replaced at regular intervals, and the filtering disc can be replaced quickly when equipment is used.

Drawings

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

FIG. 2 is a view showing the internal structure of the flange of the present invention;

FIG. 3 is a view showing the inner structure of a filter disk according to the present invention;

in the figure: the self-priming pump comprises a damping spring 1, a fixing column 2, a return spring 3, a support rod 4, a limiting block 5, a movable plate 6, a fixed plate 7, a connecting piece 8, a self-priming pump body 9, a bottom plate 10, a water outlet pipe 11, a flange plate 12, a water inlet pipe 13, a support 14, a motor 15, a fixing frame 16, a base 17, a damping rod 18, a filtering disc 19, a connecting block 20, a bolt 21, a filtering stone 22 and a filtering sponge 23.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a vertical self-priming pump with filtering function comprises a self-priming pump main body 9 and a base 17, a flange plate 12 is fixedly installed on one side of the self-priming pump main body 9, a bolt 21 is connected to one side of the flange plate 12 through threads, a connecting block 20 is connected to the surface of the bolt 21 through the arranged connecting block 20 and the arranged bolt 21, the filtering disc 19 is convenient to change regularly and can be replaced quickly when equipment is used, a filtering disc 19 is fixedly connected to one side of the connecting block 20, filtering meshes are arranged on the surface of the filtering disc 19, the interior of the filtering disc 19 is divided into two grids, filtering stones 22 are fixedly installed inside the filtering disc 19, filtering sponge 23 is fixedly installed inside the filtering disc 19, water is pumped in through a water inlet pipe 13 through the arranged filtering sponge 23 and the filtering stones 22, when water passes through the filtering holes on the surface of the filtering disc 19, the water is filtered for the first time, the water passes through the filtering stones 22, the water passes through the filtering sponge 23 again, the water is filtered for the third time, one layer of filtering is finer than the other layer of filtering, impurities in the water are prevented from being attached to the impeller, when the equipment is used, the phenomenon that the water is attached to influence the rotating speed of the impeller is avoided, the service life of the equipment is shortened, one side of the flange 12 is in threaded connection with the water inlet pipe 13, one sides of the water inlet pipe 13 and the water outlet pipe 11 are in threaded connection with the flange 12, the top of the self-priming pump main body 9 is in threaded connection with the water outlet pipe 11, one side of the self-priming pump main body 9 is in threaded connection with the connecting piece 8, the top of the connecting piece 8 is fixedly provided with the support 14, the, the surface of the fixed column 2 is movably sleeved with a return spring 3, the bottom of the return spring 3 is fixedly provided with a bottom plate 10, the surface of the fixed column 2 is fixedly movably sleeved with a movable plate 6, two sides of the top of the movable plate 6 are movably sleeved with supporting rods 4, the supporting rods 4 and the damping springs 1 are arranged, the supporting rods 4 are fixedly arranged inside the damping springs 1, so that vibration generated in the working process of the self-priming pump can be greatly reduced, excessive noise caused in the working process can be avoided, when the self-priming pump is used, the noise can be reduced, the stability of the self-priming pump in working is improved, the supporting rods 4 are movably sleeved at the top of the movable plate 6, the tops of the supporting rods 4 are fixedly provided with limit blocks 5, the damping springs 1 are fixedly connected to the surface of the supporting rods 4, one end of the damping springs 1 is fixedly provided with a damping rod 18, the self-priming, the two sides and the center of the base 17 are fixedly provided with fixing plates 7.

The working process of the invention is as follows: when the self-priming pump is used, water is pumped in through the water inlet pipe 13 by the arranged filtering sponge 23 and the filtering stone 22, the water is firstly filtered when passing through the filtering holes on the surface of the filtering disc 19, is filtered by two layers when passing through the filtering stone 22, and is filtered by three layers when passing through the filtering sponge 23 again, one layer of filtering is finer than one layer when in use, so that impurities in the water are prevented from being attached to an impeller, when the equipment is used, the water quality is prevented from being attached to influence on the rotating speed of the impeller, the service life of the equipment is shortened, the supporting rod 4 and the damping spring 1 are arranged, the supporting rod 4 is fixedly arranged in the damping spring 1, the vibration generated in the working process of the self-priming pump can be greatly reduced, the excessive noise is avoided from being caused in the working process, when the equipment is used, the noise can be reduced, the stability of the self-priming pump is, through with connecting block 20 threaded connection on bolt 21 surface, be convenient for follow the trade to the timing of filtering disc 19 for when equipment uses, can change fast with changing regularly.

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

Claims

1. The utility model provides a vertical self priming pump with it is filterable, includes self priming pump main part (9) and base (17), its characterized in that: one side fixed mounting of self priming pump main part (9) has ring flange (12), one side threaded connection of ring flange (12) has bolt (21), the surperficial surface threaded connection of bolt (21) has connecting block (20), one side fixedly connected with of connecting block (20) filters disc (19), the inside fixed mounting that filters disc (19) has filtration stone (22), the inside fixed mounting that filters disc (19) has filtration sponge (23), one side threaded connection of ring flange (12) has inlet tube (13), the top threaded connection of self priming pump main part (9) has outlet pipe (11), one side threaded connection of self priming pump main part (9) has connecting piece (8), the top fixed mounting of connecting piece (8) has support (14), the top fixed mounting of base (17) has mount (16), the top fixed mounting of mount (16) has motor (15), the bottom fixed mounting of base (17) has fixed plate (7), the bottom fixed mounting of fixed plate (7) has fixed column (2), the surface activity of fixed column (2) has cup jointed return spring (3), the bottom fixed mounting of return spring (3) has bottom plate (10), the surface fixation activity of fixed column (2) has cup jointed movable plate (6), the top activity of movable plate (6) has cup jointed bracing piece (4), the top fixed mounting of bracing piece (4) has stopper (5), the surface fixed connection of bracing piece (4) has damping spring (1), the one end fixed mounting of damping spring (1) has shock absorber (18).

2. The vertical self-primer pump with filtration of claim 1 wherein: the surface of the filtering disc (19) is provided with filtering meshes, and the inside of the filtering disc (19) is divided into two grids.

3. The vertical self-primer pump with filtration of claim 1 wherein: and a fixing frame (16) is fixedly arranged at the bottom of the self-priming pump main body (9), the support (14) and the motor (15).

4. The vertical self-primer pump with filtration of claim 1 wherein: and supporting rods (4) are movably sleeved on two sides of the top of the moving plate (6).

5. The vertical self-primer pump with filtration of claim 1 wherein: one side of the water inlet pipe (13) and one side of the water outlet pipe (11) are both in threaded connection with a flange plate (12).

6. The vertical self-primer pump with filtration of claim 1 wherein: and fixing plates (7) are fixedly arranged on two sides and the center of the base (17).