CN216407189U

CN216407189U - Self priming pump with shock attenuation buffer structure

Info

Publication number: CN216407189U
Application number: CN202122969107.5U
Authority: CN
Inventors: 徐强
Original assignee: SHANDONG WEIJIA MACHINERY CO Ltd
Current assignee: SHANDONG WEIJIA MACHINERY CO Ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-29
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to the technical field of self-priming pumps, and discloses a self-priming pump with a damping buffer structure, which comprises a self-priming pump mechanism and a fixed frame mechanism arranged on the self-priming pump mechanism, wherein a damping spring is fixedly arranged in a groove of a fixed base groove seat, an installation plate body is fixedly welded above the damping spring, and a self-priming pump main body is fixedly arranged on the upper end surface of the installation plate body; and with reset spring's one end and counter weight post fixed connection, the other end passes through the fixed welding of welding plectane in the link that the upper end of solid post side framework was reserved, the vibrations that the self priming pump main part produced after starting, can be fine are cushioned and are absorbed by the shock attenuation absorption assembly to reduce the vibrations of fixed frame mechanism.

Description

Self priming pump with shock attenuation buffer structure

Technical Field

The utility model relates to the technical field of self-priming pumps, in particular to a self-priming pump with a damping and buffering structure.

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 liquids can adopt self-priming pumps made of different materials. The self-priming pump has the working principle that before the water pump is started, the pump shell is filled with water (or the water is stored in the pump shell). After the impeller is started, the impeller rotates at a high speed to enable water in the impeller channel to flow to the volute, at the moment, the inlet forms vacuum, the water inlet check valve is opened, and air in the suction pipe enters the pump and reaches the outer edge through the impeller channel.

The existing self-priming pump is started, the impeller rotates at a high speed to cause vibration of the whole pump body, and when the pump is fixedly installed, the vibration cannot be well damped, and certain damage can be caused to the pump body.

Aiming at the problems, the utility model provides a self-priming pump with a damping and buffering structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a self-priming pump with a damping and buffering structure, which comprises a self-priming pump mechanism and a fixed frame mechanism arranged on the self-priming pump mechanism, and can well buffer vibration and protect a pump body, thereby solving the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a self-priming pump with a damping and buffering structure comprises a self-priming pump mechanism and a fixed frame mechanism arranged on the self-priming pump mechanism, wherein the self-priming pump mechanism is provided with a self-priming pump main body and a buffering base fixedly arranged at the lower end of the self-priming pump main body;

the fixed frame mechanism is provided with a reinforcing frame assembly and a shock absorption assembly fixedly mounted at the upper end of the reinforcing frame assembly, and the buffer base is fixedly mounted at the lower end of the reinforcing frame assembly.

Preferably, the buffer base includes fixed base groove seat and the damping spring of fixed welding in fixed base groove seat, and at damping spring's upper end fixed weld installation plate body, self priming pump main part fixed mounting is at the up end of installation plate body.

Preferably, the reinforcing frame body assembly comprises a solid column square frame body and a connecting cross bar fixedly welded at the lower end of the solid column square frame body, and the solid column square frame body is fixedly connected with the reinforcing plate fixedly welded at the upper ends of the two groups of solid column square frame bodies.

Preferably, a connection port is reserved at the upper end of the solid column square frame body.

Preferably, the shock absorption assembly comprises elastic mounting parts and a counterweight column fixedly welded between the two groups of elastic mounting parts, one end of each elastic mounting part is fixedly welded in the connecting port, and the other end of each elastic mounting part is fixedly welded on the counterweight column.

Preferably, the elastic mounting piece includes welding plectane and the reset spring of fixed welding at the welding plectane side, and in the connecting port that the upper end of solid post side frame body was reserved, reset spring's the other end and counter weight post fixed connection of welding plectane.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the self-priming pump with the damping and buffering structure, the damping spring is fixedly arranged in the groove of the fixed base groove seat, the mounting plate body is fixedly welded above the damping spring, the self-priming pump main body is fixedly arranged on the upper end face of the mounting plate body, after the self-priming pump main body is started, vibration generated by high-speed rotation of the impeller can be well buffered and absorbed by the damping spring, and the self-priming pump main body is protected by reducing the vibration.

2. According to the self-priming pump with the damping and buffering structure, the buffering base is fixedly installed on the fixed frame mechanism, the solid column square frame bodies are connected through the connecting cross rods at the lower ends, the reinforcing plates are fixedly welded at the upper ends of the solid column square frame bodies to reinforce the solid column square frame bodies, the fixed frame mechanism can reinforce the installation of the self-priming pump main body, one end of the reset spring is fixedly connected with the counterweight column, the other end of the reset spring is fixedly welded in the connecting port reserved at the upper end of the solid column square frame body through the welding circular plate, vibration generated after the self-priming pump main body is started can be well buffered and absorbed by the damping and absorbing assembly, and therefore vibration of the fixed frame mechanism is reduced.

Drawings

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

FIG. 2 is a schematic diagram of the self-priming pump mechanism of the present invention;

FIG. 3 is a schematic view of a buffer base according to the present invention;

FIG. 4 is a schematic structural diagram of a fixing frame mechanism according to the present invention;

figure 5 is a schematic view of the shock absorbing assembly of the present invention.

In the figure: 1. a self-priming pump mechanism; 11. a self-priming pump body; 12. a buffer base; 121. fixing a base groove seat; 122. a damping spring; 123. installing a plate body; 2. a fixed frame mechanism; 21. a reinforcement frame assembly; 211. a solid column square frame body; 2111. a connecting port; 212. connecting the cross bars; 213. a reinforcing plate; 22. a shock absorbing assembly; 221. an elastic mounting member; 2211. welding the circular plate; 2212. a return spring; 222. and (4) a counterweight column.

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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2 and 4, a self-priming pump with a damping and buffering structure includes a self-priming pump mechanism 1 and a fixed frame mechanism 2 installed on the self-priming pump mechanism 1, wherein the self-priming pump mechanism 1 is provided with a self-priming pump body 11 and a buffering base 12 fixedly installed at a lower end of the self-priming pump body 11.

The fixed frame mechanism 2 is provided with a reinforcement frame assembly 21 and a shock absorbing assembly 22 fixedly mounted on the upper end of the reinforcement frame assembly 21, and the cushion base 12 is fixedly mounted on the lower end of the reinforcement frame assembly 21.

Referring to fig. 3, buffer base 12 includes fixed base groove seat 121 and the damping spring 122 of fixed welding in fixed base groove seat 121, and at damping spring 122's upper end fixed weld installation plate body 123, self priming pump main part 11 fixed mounting is at the up end of installation plate body 123, through with damping spring 122 fixed mounting in the inslot of fixed base groove seat 121, and at damping spring 122's top fixed weld installation plate body 123, and with self priming pump main part 11 fixed mounting at the up end of installation plate body 123, after self priming pump main part 11 starts, the vibrations of the rotatory production of impeller high speed can be absorbed by the fine buffering of damping spring 122, it protects self priming pump main part 11 to reduce vibrations.

Referring to fig. 4-5, the reinforcing frame assembly 21 includes a solid-column square frame 211 and a connecting cross bar 212 fixedly welded to the lower end of the solid-column square frame 211, and a reinforcing plate 213 is fixedly welded to the upper ends of the two sets of solid-column square frames 211 to reinforce and connect the solid-column square frames 211, and a connecting port 2111 is reserved at the upper end of the solid-column square frame 211.

The shock absorption assembly 22 includes elastic mounting members 221 and a weight post 222 fixedly welded between the two sets of elastic mounting members 221, and one end of the elastic mounting member 221 is fixedly welded in the connection port 2111, and the other end is fixedly welded on the weight post 222.

The elastic mounting member 221 includes a welding circular plate 2211 and a return spring 2212 fixedly welded to the side of the welding circular plate 2211, the welding circular plate 2211 is fixedly welded in a connection port 2111 reserved at the upper end of the solid column square frame 211, the other end of the return spring 2212 is fixedly connected with the counterweight column 222, the buffer base 12 is fixedly mounted on the fixed frame mechanism 2, the solid column square frame 211 is connected through a connection cross bar 212 at the lower end, and a reinforcing plate 213 is fixedly welded at the upper end of the solid column square frame 211 to reinforce the solid column square frame 211, so that the fixed frame mechanism 2 can reinforce the installation of the self-priming pump main body 11, one end of the return spring 2212 is fixedly connected with the counterweight column 222, the other end is fixedly welded in the connection port 2111 reserved at the upper end of the solid column square frame 211 through the welding circular plate 2211, and the self-priming pump main body 11 vibrates after being started, the shock is well absorbed by the shock absorbing assembly 22, thereby reducing the shock of the fixed frame mechanism 2.

The working principle is as follows: the self-priming pump main body 11 is fixedly arranged on the upper end face of the mounting plate body 123, and after the self-priming pump main body 11 is started, vibration generated by high-speed rotation of the impeller can be well buffered and absorbed by the damping spring 122; the vibrations that produce after the self priming pump main part 11 starts, can be fine are absorbed by shock attenuation absorption module 22 buffering to reduce the vibrations of fixed frame mechanism 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a self priming pump with shock attenuation buffer structure, includes self priming pump mechanism (1) and installs fixed frame mechanism (2) on self priming pump mechanism (1), its characterized in that: the self-sucking pump mechanism (1) is provided with a self-sucking pump main body (11) and a buffer base (12) fixedly arranged at the lower end of the self-sucking pump main body (11);

the fixed frame mechanism (2) is provided with a reinforcing frame body assembly (21) and a shock absorption assembly (22) fixedly installed at the upper end of the reinforcing frame body assembly (21), and the buffer base (12) is fixedly installed at the lower end of the reinforcing frame body assembly (21).

2. The self-primer pump with shock absorbing and cushioning structure of claim 1, wherein: buffer base (12) are including fixed base groove seat (121) and fixed welding damping spring (122) in fixed base groove seat (121), and at damping spring's (122) upper end fixed welding installation plate body (123), self priming pump main part (11) fixed mounting is at the up end of installation plate body (123).

3. The self-primer pump with shock absorbing and cushioning structure of claim 1, wherein: the reinforcing frame body assembly (21) comprises a solid column square frame body (211) and a connecting cross rod (212) fixedly welded at the lower end of the solid column square frame body (211), and the solid column square frame body (211) is fixedly connected between two groups of upper end fixed welding reinforcing plates (213) of the solid column square frame body (211).

4. The self-primer pump with shock absorbing and cushioning structure of claim 3, wherein: and a connecting port (2111) is reserved at the upper end of the solid column square frame body (211).

5. The self-primer pump with shock absorbing and cushioning structure of claim 4, wherein: the shock absorption assembly (22) comprises elastic mounting parts (221) and counterweight columns (222) fixedly welded between the two groups of elastic mounting parts (221), one ends of the elastic mounting parts (221) are fixedly welded in the connecting ports (2111), and the other ends of the elastic mounting parts are fixedly welded on the counterweight columns (222).

6. The self-primer pump with shock absorbing and cushioning structure of claim 5, wherein: the elastic mounting piece (221) comprises a welding circular plate (2211) and a return spring (2212) fixedly welded to the side face of the welding circular plate (2211), the welding circular plate (2211) is fixedly welded in a connecting port (2111) reserved at the upper end of the solid column square frame body (211), and the other end of the return spring (2212) is fixedly connected with the counterweight column (222).