CN112555198A

CN112555198A - Non-blocking slurry pump

Info

Publication number: CN112555198A
Application number: CN202011522659.5A
Authority: CN
Inventors: 殷德军
Original assignee: Yancheng Xinsheng Netech Environmental Protection Technology Co Ltd
Current assignee: Yancheng Xinsheng Netech Environmental Protection Technology Co Ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-03-26

Abstract

The invention discloses a non-blocking slurry pump which comprises a slurry pump main body, wherein a supporting plate is fixedly connected to the bottom of the slurry pump main body, a base is arranged below the supporting plate, a cavity is formed in the base, a transverse plate is slidably mounted in the cavity, supporting rods are fixedly mounted at four corners of the top of the transverse plate, the top ends of the supporting rods movably penetrate through the upper portion of the supporting plate and are fixedly connected with a fixing block, and a damping spring II sleeved on the supporting rods is fixedly connected between the fixing block and the supporting plate. The non-clogging slurry pump provided by the invention has a good damping effect in the use process, so that the defect that the existing non-clogging slurry pump generates large vibration noise due to overlarge vibration in the use process is overcome, the vibration noise is reduced, the harm of the vibration noise to the body health of surrounding workers is greatly reduced, and the potential safety hazard caused by the noise is favorably reduced.

Description

Non-blocking slurry pump

Technical Field

The invention relates to the technical field of pump bodies, in particular to a non-blocking slurry pump.

Background

A slurry pump (also called a vortex pump) is a type of vane pump. Mainly comprises an impeller, a pump body and a pump cover. The impeller is a disc, and blades on the circumference are uniformly arranged in a radial shape. An annular flow passage is formed between the pump body and the impeller, and the suction inlet and the discharge outlet are both arranged at the outer circumference of the impeller. Slurry pumps are used in a wide variety of applications, such as in the paper industry. In the paper industry, pulp pumps are used to effect the transfer of pulp. For example, prior art application 201910601069.2 discloses a large-flow-channel energy-saving non-clogging pulp pump, which includes a driving motor, a reducer, a pump shaft, a suspension, a pump body, a pulp outlet pipe and a pulp inlet pipe; the non-clogging slurry pump overcomes the defects of the prior art, and the filter plate is designed to prevent long fiber impurities from entering the impeller and prevent the impeller from being clogged; the large flow passage design is adopted, so that the resistance is reduced, the paper pulp circulation is enhanced, and the paper pulp conveying efficiency is improved.

However, the non-blocking slurry pump in the prior art can generate large vibration in the using process, and because the damping effect of the existing slurry pump is poor, if the vibration is too large, large vibration noise can be generated, so that the large vibration noise can seriously harm the physical health of surrounding workers, and the using requirement is difficult to meet.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a non-clogging slurry pump.

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

a non-blocking slurry pump comprises a slurry pump main body, wherein a supporting plate is fixedly connected to the bottom of the slurry pump main body, a base is arranged below the supporting plate, a cavity is formed in the base, a transverse plate is slidably mounted in the cavity, supporting rods are fixedly mounted at four corners of the top of the transverse plate, the top ends of the supporting rods movably penetrate through the upper portion of the supporting plate and are fixedly connected with a fixing block, a second damping spring sleeved on the supporting rods is fixedly connected between the fixing block and the supporting plate, and a first damping spring sleeved on the supporting rods is fixedly connected between the supporting plate and;

the bottom central point of diaphragm puts fixedly connected with arch shock attenuation board, and arch shock attenuation board is stainless steel material, and the bottom both ends of arch shock attenuation board all rotate and are connected with the sliding plate, and the bottom slidable mounting of sliding plate is on the bottom inner wall of cavity.

Preferably, the equal fixedly connected with movable block of one end that two sliding plates kept away from each other, the cavity bottom inner wall that is located the movable block outside is gone up fixedly connected with stand pipe, and the movable block is close to one side fixedly connected with slide bar of stand pipe, and the slide bar is kept away from the one end of movable block and is slided and run through to the outside of stand pipe, and fixedly connected with cover establishes damping spring three on the slide bar between movable block and the stand pipe.

Preferably, the bottom of the sliding plate is provided with a transverse sliding block, the inner wall of the bottom of the cavity is provided with a transverse sliding chute, and the transverse sliding block is arranged in the transverse sliding chute in a sliding manner along the horizontal direction.

Preferably, vertical sliders are arranged on two sides of the transverse plate, vertical sliding grooves are formed in inner walls of two sides of the cavity, and the vertical sliders are slidably mounted in the vertical sliding grooves along the vertical direction.

Preferably, a through hole is formed in the inner wall of the top of the cavity, and the support rod movably penetrates through the through hole.

Preferably, the supporting plate is provided with a sliding hole, and the supporting rod penetrates through the sliding hole in a sliding manner.

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

in the invention, when large vibration is generated in the use process, the material pump main body can downwards perform damping and buffering activity through the supporting plate and compress and buffer the damping spring I, so that a part of vibration force can be consumed through the deformation buffering of the damping spring I; meanwhile, when the supporting plate moves downwards, the second damping spring is stretched and the fixing block is pulled downwards, so that a part of overlarge vibration force can be further counteracted through the deformation of the second damping spring;

meanwhile, when the fixed block is pulled downwards, the supporting rod and the transverse plate are moved downwards and extrude and deform the arched damping plate, so that the effect of damping and energy dissipation is further achieved through the deformation of the arched damping plate; when the arched damping plate is extruded and deformed, the sliding plates and the movable blocks at the two ends of the bottom are further away from each other and extrude the damping spring III, so that a part of overlarge vibration force can be further consumed through the deformation of the damping spring III;

in conclusion, the non-clogging slurry pump provided by the invention has a good damping effect in the use process, so that the defect that the existing non-clogging slurry pump generates large vibration noise due to overlarge vibration in the use process is overcome, the vibration noise is reduced, the harm of the vibration noise to the body health of surrounding workers is greatly reduced, and the potential safety hazard caused by the noise is favorably reduced.

Drawings

FIG. 1 is a schematic diagram of a non-clogging slurry pump according to the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic view of the structure of the arched damping plate, the sliding plate and the movable block of the present invention.

In the figure: the material pump comprises a material pump main body 1, a supporting plate 2, a base 3, a cavity 4, a first damping spring 5, a supporting rod 6, a transverse plate 7, a fixed block 8, a second damping spring 9, a vertical sliding block 10, an arched damping plate 11, a sliding plate 12, a movable block 13, a third damping spring 14, a sliding rod 15, a guide pipe 16, a transverse sliding block 17 and a transverse sliding groove 18.

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.

Referring to fig. 1-3, a non-clogging slurry pump comprises a slurry pump main body 1, wherein a supporting plate 2 is fixedly connected to the bottom of the slurry pump main body 1, a base 3 is arranged below the supporting plate 2, a cavity 4 is arranged on the base 3, a transverse plate 7 is slidably arranged in the cavity 4, supporting rods 6 are fixedly arranged at four corners of the top of the transverse plate 7, the top ends of the supporting rods 6 movably penetrate through the upper portion of the supporting plate 2 and are fixedly connected with a fixed block 8, a damping spring II 9 sleeved on the supporting rod 6 is fixedly connected between the fixed block 8 and the supporting plate 2, and a damping spring I5 sleeved on the supporting rod 6 is fixedly connected between the supporting plate;

the bottom central position fixedly connected with arch shock attenuation board 11 of diaphragm 7, and arch shock attenuation board 11 is stainless steel material, and the bottom both ends of arch shock attenuation board 11 all rotate and are connected with sliding plate 12, and sliding plate 12's bottom slidable mounting is on the bottom inner wall of cavity 4. The non-clogging slurry pump provided by the invention has a good damping effect in the use process, so that the defect that the existing non-clogging slurry pump generates large vibration noise due to overlarge vibration in the use process is overcome, the vibration noise is reduced, the harm of the vibration noise to the body health of surrounding workers is greatly reduced, and the potential safety hazard caused by the noise is favorably reduced.

Further, the equal fixedly connected with movable block 13 of one end that two sliding plates 12 kept away from each other, the fixedly connected with stand pipe 16 is located on the inner wall of cavity 4 bottom in the movable block 13 outside, one side fixedly connected with slide bar 15 that movable block 13 is close to stand pipe 16, and the one end that slide bar 15 kept away from movable block 13 slides and runs through to the outside of stand pipe 16, fixedly connected with cover establishes damping spring three 14 on slide bar 15 between movable block 13 and the stand pipe 16.

Further, the bottom of the sliding plate 12 is provided with a transverse sliding block 17, the inner wall of the bottom of the cavity 4 is provided with a transverse sliding groove 18, and the transverse sliding block 17 is installed in the transverse sliding groove 18 in a sliding manner along the horizontal direction.

Further, vertical sliders 10 are arranged on two sides of the transverse plate 7, vertical sliding grooves are formed in inner walls of two sides of the cavity 4, and the vertical sliders 10 are slidably mounted in the vertical sliding grooves along the vertical direction.

Furthermore, a through hole is arranged on the inner wall of the top of the cavity 4, and the support rod 6 movably penetrates through the through hole.

Furthermore, a sliding hole is formed in the support plate 2, and the support rod 6 penetrates through the sliding hole in a sliding manner.

According to the non-clogging slurry pump provided by the invention, when large vibration is generated in the use process, the material pump main body 1 can perform downward damping and buffering activity through the supporting plate 2 and perform compression and buffering on the damping spring I5, so that a part of vibration force can be consumed through deformation and buffering of the damping spring I5; meanwhile, when the supporting plate 2 moves downwards, the second damping spring 9 is stretched and the fixed block 8 is pulled downwards, so that a part of overlarge vibration force can be further counteracted through the deformation of the second damping spring 9; meanwhile, when the fixed block 8 is pulled downwards, the supporting rod 6 and the transverse plate 7 are moved downwards and extrude and deform the arched damping plate 11, so that the effect of damping and energy dissipation is further achieved through the deformation of the arched damping plate 11; when the arched damping plate 11 is extruded and deformed, the sliding plates 12 and the movable blocks 13 at the two ends of the bottom are further away from each other to extrude the damping spring III 14, so that a part of overlarge vibration force can be further consumed through the deformation of the damping spring III 14;

finally, can be so that this no jam slurry pump has good shock attenuation effect in the use to prevent that current no jam slurry pump produces great vibrations noise's drawback because of vibrations are too big in the use, vibrations noise has so reduced, has just reduced the harm that vibrations noise brought to around workman's health greatly, is favorable to reducing the potential safety hazard that the noise brought.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The non-blocking slurry pump comprises a slurry pump main body (1) and is characterized in that a supporting plate (2) is fixedly connected to the bottom of the slurry pump main body (1), a base (3) is arranged below the supporting plate (2), a cavity (4) is formed in the base (3), a transverse plate (7) is slidably mounted in the cavity (4), supporting rods (6) are fixedly mounted at four corners of the top of the transverse plate (7), the top ends of the supporting rods (6) movably penetrate through the supporting plate (2) and are fixedly connected with a fixing block (8), a second damping spring (9) sleeved on the supporting rods (6) is fixedly connected between the fixing block (8) and the supporting plate (2), and a first damping spring (5) sleeved on the supporting rods (6) is fixedly connected between the supporting plate (2) and the base (3);

the bottom center position fixedly connected with arch shock attenuation board (11) of diaphragm (7), and arch shock attenuation board (11) are stainless steel material, and the bottom both ends of arch shock attenuation board (11) all rotate and are connected with sliding plate (12), and the bottom slidable mounting of sliding plate (12) is on the bottom inner wall of cavity (4).

2. The non-clogging slurry pump according to claim 1, characterized in that the ends of the two sliding plates (12) far away from each other are fixedly connected with a movable block (13), the inner wall of the bottom of the cavity (4) on the outer side of the movable block (13) is fixedly connected with a guide pipe (16), one side of the movable block (13) close to the guide pipe (16) is fixedly connected with a sliding rod (15), one end of the sliding rod (15) far away from the movable block (13) slides and penetrates to the outer side of the guide pipe (16), and a damping spring III (14) sleeved on the sliding rod (15) is fixedly connected between the movable block (13) and the guide pipe (16).

3. The non-clogging slurry pump according to claim 1, wherein the sliding plate (12) is provided at a bottom thereof with a lateral sliding block (17), the cavity (4) is provided at a bottom inner wall thereof with a lateral sliding groove (18), and the lateral sliding block (17) is slidably installed in the lateral sliding groove (18) in a horizontal direction.

4. The non-clogging slurry pump according to claim 1, wherein vertical sliding blocks (10) are arranged on both sides of the transverse plate (7), vertical sliding grooves are arranged on the inner walls of both sides of the cavity (4), and the vertical sliding blocks (10) are slidably mounted in the vertical sliding grooves along the vertical direction.

5. The non-clogging slurry pump according to claim 1, wherein a through hole is formed in the top inner wall of the cavity (4), and the support rod (6) is movably inserted through the through hole.

6. The stuff pump of claim 1, wherein the support plate (2) is provided with a sliding hole, and the support rod (6) is slidably inserted through the sliding hole.