CN213743988U

CN213743988U - Novel self-priming pump structure

Info

Publication number: CN213743988U
Application number: CN202022463990.6U
Authority: CN
Inventors: 张敏; 李文斌; 崔汉刚; 马述仁
Original assignee: Jiangsu Panbao Pump Co ltd
Current assignee: Jiangsu Panbao Pump Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-20
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to a self priming pump technical field and discloses a novel self priming pump structure, which comprises a mounting plate and a U-shaped plate, wherein L-shaped plates are fixedly arranged on both sides of the bottom of the mounting plate; the U-shaped plate is positioned on the outer side of the L-shaped plate, the L-shaped plate is connected with the U-shaped plate in a sliding mode, a spring is fixedly connected between the L-shaped plate and the U-shaped plate, a rubber pad is bonded inside the U-shaped plate, and the rubber pad is positioned below the L-shaped plate; a self-sucking pump is fixedly installed at the top of the installation plate, a filter piece is connected to a flange at the liquid inlet end of the self-sucking pump, and a liquid inlet pipe is fixedly communicated with one side of the flange; the feed liquor pipe is equipped with supplementary intercommunication subassembly with self priming pump inlet end department. The utility model provides a novel self-priming pump structure, which is provided with a spring and a rubber pad to buffer and damp so as to reduce the noise generated by vibration; through being equipped with supplementary intercommunication subassembly, do benefit to the supplementary use when blockking up for the self priming pump lasts the use.

Description

Novel self-priming pump structure

Technical Field

The utility model relates to a self priming pump field especially relates to a novel self priming pump 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, a pipeline does not need to be provided with a bottom valve, only quantitative priming liquid needs to be stored in the pump body before work, and self-priming pumps made of different materials can be adopted for different liquids.

The self priming pump produces the noise because of the vibration during operation, causes noise pollution's phenomenon, and once blockked up self priming pump then can't in time use simultaneously.

In order to solve the problems, the application provides a novel self-priming pump structure.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problems existing in the background technology, the utility model provides a novel self-priming pump structure, which is provided with a spring and a rubber pad to buffer and damp so as to reduce the noise generated by vibration; through being equipped with supplementary intercommunication subassembly, do benefit to the supplementary use when blockking up for the self priming pump lasts the use.

(II) technical scheme

In order to solve the problems, the utility model provides a novel self-priming pump structure, which comprises a mounting plate and a U-shaped plate, wherein L-shaped plates are fixedly arranged on both sides of the bottom of the mounting plate;

the U-shaped plate is positioned on the outer side of the L-shaped plate, the L-shaped plate is connected with the U-shaped plate in a sliding mode, a spring is fixedly connected between the L-shaped plate and the U-shaped plate, a rubber pad is bonded inside the U-shaped plate, and the rubber pad is positioned below the L-shaped plate;

a self-sucking pump is fixedly installed at the top of the installation plate, a filter piece is connected to a flange at the liquid inlet end of the self-sucking pump, and a liquid inlet pipe is fixedly communicated with one side of the flange;

the feed liquor pipe is equipped with supplementary intercommunication subassembly with self priming pump inlet end department.

Preferably, filter comprises packing ring and filter screen, the fixed suit of filter screen is in the middle part of packing ring, the packing ring is located the middle part of ring flange, and the filter screen is located logical mouthful department.

Preferably, supplementary intercommunication subassembly comprises auxiliary tube and valve, the feed liquor end and the fixed intercommunication of feed liquor pipe of auxiliary tube, the play liquid end of auxiliary tube and the fixed intercommunication of feed liquor end of self priming pump.

Preferably, the inside fixedly connected with gag lever post of U-shaped board, the top of gag lever post passes rubber pad and L font board and stretches into the inside of spring to respectively with rubber pad and L font board sliding connection.

Preferably, a flow limiting valve is fixedly mounted on the liquid inlet pipe, and the flow limiting valve is positioned between the liquid inlet end of the auxiliary pipe and the flange plate.

Preferably, the top of the U-shaped plate is adhered with a buffer pad.

Preferably, the cushion pad may be made of any one of rubber and foam.

Preferably, the liquid inlet end of the auxiliary pipe is detachably connected with a filter screen.

The above technical scheme of the utility model has following profitable technological effect:

the self-priming pump is started, the generated vibration drives the L-shaped plate to move in the vertical direction, the spring is stretched or compressed, the effect of buffering and damping vibration is further achieved, and when the L-shaped plate vibrates excessively, the L-shaped plate is in contact with the rubber pad to perform auxiliary buffering, so that the buffering and noise reduction effects are improved; under the effect of filtering piece, having played filterable effect to the liquid of process, the reduction impurity gets into to the damage of reduction impurity to the self priming pump, after the filter screen blocks up, close the current-limiting valve, and open the valve, make liquid pass through the inside that the auxiliary tube got into to the self priming pump, make the self priming pump continuously use.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of a novel self priming pump structure.

Fig. 2 is the utility model provides a local structure schematic diagram of a novel self priming pump structure.

Fig. 3 is the utility model provides a structural schematic diagram of filter piece in novel self priming pump structure.

Reference numerals: 1. mounting a plate; 2. an L-shaped plate; 3. a U-shaped plate; 4. a spring; 5. a rubber pad; 6. a self-priming pump; 7. a filter member; 71. a gasket; 72. filtering with a screen; 8. a liquid inlet pipe; 9. an auxiliary communication assembly; 91. an auxiliary tube; 92. a valve; 10. a limiting rod; 11. a flow-limiting valve; 12. a cushion pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the novel self-priming pump structure provided by the present invention comprises a mounting plate 1 and a U-shaped plate 3, wherein L-shaped plates 2 are fixedly mounted on both sides of the bottom of the mounting plate 1;

the U-shaped plate 3 is positioned on the outer side of the L-shaped plate 2, the L-shaped plate 2 is connected with the U-shaped plate 3 in a sliding mode, a spring 4 is fixedly connected between the L-shaped plate 2 and the U-shaped plate 3, a rubber pad 5 is bonded inside the U-shaped plate 3, and the rubber pad 5 is positioned below the L-shaped plate 2;

a self-sucking pump 6 is fixedly installed at the top of the installation plate 1, a filter member 7 is connected to a flange at the liquid inlet end of the self-sucking pump 6, and a liquid inlet pipe 8 is fixedly communicated with one side of the flange;

the liquid inlet pipe 8 and the liquid inlet end of the self-sucking pump 6 are provided with an auxiliary communicating component 9.

In an alternative embodiment, the filtering element 7 is composed of a gasket 71 and a filtering net 72, the filtering net 72 is fixedly sleeved in the middle of the gasket 71, the gasket 71 is positioned in the middle of the flange, and the filtering net 72 is positioned at the through opening, so that when the filtering net 72 is blocked, the flange can be detached to facilitate cleaning of the filtering net 72.

In an optional embodiment, supplementary intercommunication subassembly 9 comprises auxiliary tube 91 and valve 92, and the feed liquor end and the fixed intercommunication of feed liquor pipe 8 of auxiliary tube 91, the play liquid end of auxiliary tube 91 and the fixed intercommunication of the feed liquor end of self priming pump 6 open valve 92 for the start-up of self priming pump 6, liquid enter into to the inside of self priming pump 6 through auxiliary tube 91, thereby reached the effect of supplementary extraction circulation liquid.

In an alternative embodiment, a limiting rod 10 is fixedly connected to the inside of the U-shaped plate 3, the top end of the limiting rod 10 penetrates through the rubber pad 5 and the L-shaped plate 2 and extends into the spring 4, and is slidably connected with the rubber pad 5 and the L-shaped plate 2, and the limiting rod 10 is arranged to stabilize the position of the mounting plate 1 in the horizontal direction and to move the mounting plate 1 in the vertical direction.

In an alternative embodiment, a flow-limiting valve 11 is fixedly installed on the liquid inlet pipe 8, and the flow-limiting valve 11 is located between the liquid inlet end of the auxiliary pipe 91 and the flange.

In an alternative embodiment, a cushion pad 12 is bonded to the top of the U-shaped plate 3 to cushion and limit the wobble of the mounting plate 1 caused by the self-priming pump 6.

In an alternative embodiment, the cushion 12 may be made of any one of rubber and foam.

In an alternative embodiment, the liquid inlet end of the auxiliary pipe 91 is detachably connected with a filter screen, so as to filter the passing liquid.

In the utility model, the self-priming pump 6 is started, the generated vibration drives the L-shaped plate 2 to move in the vertical direction, the spring 4 is stretched or compressed, the effect of buffering and reducing vibration is further achieved, and when the vibration is excessive, the L-shaped plate 2 is contacted with the rubber pad 5 to perform auxiliary buffering, so that the buffering and noise reduction effects are improved; under the effect of filtering piece 7, having played filterable effect to the liquid of process, reduced impurity gets into to reduce the damage of impurity to self priming pump 6, block up the back at filter screen 72, close current-limiting valve 11, and open valve 92, make liquid pass through auxiliary tube 91 and enter into the inside to self priming pump 6, make self priming pump 6 continuously use.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a novel self priming pump structure, includes mounting panel (1) and U-shaped board (3), its characterized in that: l-shaped plates (2) are fixedly arranged on two sides of the bottom of the mounting plate (1);

the U-shaped plate (3) is located on the outer side of the L-shaped plate (2), the L-shaped plate (2) is connected with the U-shaped plate (3) in a sliding mode, a spring (4) is fixedly connected between the L-shaped plate (2) and the U-shaped plate (3), a rubber pad (5) is bonded inside the U-shaped plate (3), and the rubber pad (5) is located below the L-shaped plate (2);

a self-sucking pump (6) is fixedly installed at the top of the installation plate (1), a filter piece (7) is connected to a flange at the liquid inlet end of the self-sucking pump (6), and a liquid inlet pipe (8) is fixedly communicated with one side of the flange;

feed liquor pipe (8) and self priming pump (6) inlet end department are equipped with supplementary intercommunication subassembly (9).

2. A novel self-priming pump structure according to claim 1, wherein the filter member (7) comprises a gasket (71) and a filter screen (72), the filter screen (72) is fixedly sleeved on the middle portion of the gasket (71), the gasket (71) is located on the middle portion of the flange, and the filter screen (72) is located at the through hole.

3. The novel self-priming pump structure as claimed in claim 1, wherein the auxiliary communicating component (9) is composed of an auxiliary pipe (91) and a valve (92), the liquid inlet end of the auxiliary pipe (91) is fixedly communicated with the liquid inlet pipe (8), and the liquid outlet end of the auxiliary pipe (91) is fixedly communicated with the liquid inlet end of the self-priming pump (6).

4. The novel self-priming pump structure as claimed in claim 1, wherein a limiting rod (10) is fixedly connected to the inside of the U-shaped plate (3), and the top end of the limiting rod (10) penetrates through the rubber pad (5) and the L-shaped plate (2) and extends into the spring (4) and is slidably connected with the rubber pad (5) and the L-shaped plate (2) respectively.

5. A novel self-priming pump structure as claimed in claim 3, wherein the liquid inlet pipe (8) is fixedly provided with a flow-limiting valve (11), and the flow-limiting valve (11) is located between the liquid inlet end of the auxiliary pipe (91) and the flange.

6. A novel self-primer pump structure as claimed in claim 1 wherein the top of the U-shaped plate (3) is glued with a bumper pad (12).

7. A novel self-primer pump structure as recited in claim 6 wherein said bumper pad (12) is selected from the group consisting of rubber and foam.

8. A novel self-priming pump structure as claimed in claim 3, wherein the inlet end of the auxiliary pipe (91) is detachably connected with a filter screen.