CN212744358U - Multistage self priming pump of shock attenuation low noise - Google Patents
Multistage self priming pump of shock attenuation low noise Download PDFInfo
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- CN212744358U CN212744358U CN202021552674.XU CN202021552674U CN212744358U CN 212744358 U CN212744358 U CN 212744358U CN 202021552674 U CN202021552674 U CN 202021552674U CN 212744358 U CN212744358 U CN 212744358U
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Abstract
The utility model discloses a multi-stage self-priming pump with shock absorption and low noise, which comprises a pump body and a motor body, wherein the motor body comprises an end cover at one side and a motor cylinder part fixedly connected with the end cover, and the end cover is provided with a shaft hole; the motor cylinder part comprises an outer cylinder body, an inner cylinder body is fixedly connected with the inner cavity of the outer cylinder body, a buffer absorption layer is fixedly connected with the inner cavity of the outer cylinder body, and the inner surface of the buffer absorption layer is fixedly connected with the surface of the inner cylinder body; a shaking gap is formed between the inner cylinder and the outer cylinder, and a bearing chamfer part is formed at the port of the inner cylinder; the inner chamber fixedly connected with buffering absorbed layer of outer barrel, and the internal surface of buffering absorbed layer is connected with the fixed surface of interior barrel, through setting up its good shock attenuation effect of buffering between outer barrel and the interior barrel of buffering absorbed layer to can play the effect of shock attenuation and noise reduction to a certain extent.
Description
Technical Field
The utility model belongs to the technical field of self priming pump, refer in particular to a multistage self priming pump of shock attenuation low noise.
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.
However, the conventional self-sucking pump has the defects of overlarge vibration with a motor, easy noise generation and influence on the whole service life of the self-sucking pump.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide a multistage self priming pump of simple structure and shock attenuation low noise.
In order to achieve the above purpose, the utility model provides a following technical scheme: a multi-stage self-priming pump with shock absorption and low noise comprises a pump body and a motor body, wherein the motor body comprises an end cover on one side and a motor cylinder part fixedly connected with the end cover, and the end cover is provided with a shaft hole; the motor cylinder part comprises an outer cylinder body, an inner cylinder body is fixedly connected with the inner cavity of the outer cylinder body, a buffer absorption layer is fixedly connected with the inner cavity of the outer cylinder body, and the inner surface of the buffer absorption layer is fixedly connected with the surface of the inner cylinder body; and a shaking gap is formed between the inner cylinder and the outer cylinder, and a bearing chamfer part is formed at the port of the inner cylinder.
Through adopting foretell technical scheme, the inner chamber fixedly connected with buffering absorbed layer of outer barrel, and the internal surface of buffering absorbed layer is connected with the fixed surface of interior barrel, through setting up its good shock attenuation's of buffering absorbed layer between outer barrel and interior barrel effect to can play the effect of shock attenuation and noise reduction to a certain extent.
The utility model discloses further set up to: the buffering absorption layer is made of elastic rubber.
Through adopting foretell technical scheme, buffering absorbing layer is the elastic rubber material to can ensure that buffering absorbing layer can play good shock attenuation effect.
The utility model discloses further set up to: the shaft hole internal fixation be provided with damper, damper include the collar of band-pass hole and with the collar piece of the coaxial setting of collar the collar outer along integrated into one piece have a plurality of supports edges according to circumference evenly distributed the collar piece on be provided with a plurality of and support along the draw-in groove of looks adaptation, and collar piece between be provided with the buffer layer, the buffer layer is fixed through adhesive etc. and can be made by shock attenuation silica gel etc..
By adopting the technical scheme, the outer edge of the mounting ring is integrally formed with the plurality of supporting edges, and the plurality of clamping grooves matched with the supporting edges are formed in the supporting ring block, so that the mounting ring can be prevented from rotating and the like; and a damping layer is arranged between the mounting ring and the support ring block, so that the condition of vibration or noise caused by the shaking of the motor shaft is reduced.
The utility model discloses further set up to: a fixed ring block is coaxially arranged outside the supporting ring block, a plurality of supporting pieces are uniformly distributed according to the circumference and are made of spring steel sheets, and the supporting pieces and the supporting ring block are fixed by welding; and a cushion pad layer is arranged on the inner side of the fixed ring block and fixedly connected through an adhesive.
By adopting the technical scheme, the fixed ring block is coaxially arranged outside the supporting ring block, the plurality of supporting pieces which are uniformly distributed according to the circumference are arranged outside the supporting ring block, the supporting pieces are made of spring steel sheets, and the supporting pieces are fixed with the supporting ring block by welding and abut against the fixed ring block, so that a good damping effect can be achieved on the supporting ring block; and a cushion pad layer is arranged on the inner side of the fixed ring block, so that the noise and the like generated by extrusion between the supporting piece and the fixed ring block can be reduced.
The utility model discloses further set up to: damping component fix through the stationary blade of threaded connection in shaft hole both sides, the stationary blade is provided with the buffer chip by the fixed one side of damping component, the buffer chip passes through the adhesive to be fixed.
Through adopting foretell technical scheme, damping component fixes through the stationary blade of threaded connection in shaft hole both sides to the dismouting of being more convenient for can, and also be convenient for maintain.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of a partial structure of the motor body according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at I;
reference numbers in the drawings and corresponding part names: 1-end cover, 2-shaft hole, 3-outer cylinder, 4-inner cylinder, 5-buffer absorption layer, 6-support ring block, 7-shock absorption layer, 8-buffer cushion layer, 9-fixing piece, 10-mounting ring, 11-support edge, 12-support piece, 13-fixing ring block, 100-pump body and 101-motor body.
Detailed Description
An embodiment of the present invention is further explained with reference to fig. 1 to 3.
A multi-stage self-priming pump with shock absorption and low noise comprises a pump body 100 and a motor body 101, wherein the motor body 101 comprises an end cover at one side and a motor cylinder part fixedly connected with the end cover, and the end cover is provided with a shaft hole 2; the motor barrel part comprises an outer barrel body 3, an inner barrel body 4 is fixedly connected with the inner cavity of the outer barrel body 3, a buffer absorption layer 5 is fixedly connected with the inner cavity of the outer barrel body 3, and the inner surface of the buffer absorption layer 5 is fixedly connected with the surface of the inner barrel body 4; and a shaking gap is formed between the inner cylinder 4 and the outer cylinder 3, and a bearing chamfer part is formed at the port of the inner cylinder 4.
Through adopting foretell technical scheme, the inner chamber fixedly connected with buffering absorbed layer 5 of outer barrel 3, and the internal surface of buffering absorbed layer 5 is connected with the fixed surface of interior barrel 4, through setting up its good shock attenuation effect of buffering between outer barrel 3 and interior barrel 4 of buffering absorbed layer 5 to can play the effect of shock attenuation and noise reduction to a certain extent.
The utility model discloses further set up to: the buffer absorption layer 5 is made of elastic rubber.
Through adopting foretell technical scheme, buffering absorbing layer 5 is the elastic rubber material to can ensure that buffering absorbing layer 5 can play good shock attenuation effect.
The utility model discloses further set up to: 2 internal fixation in shaft hole be provided with damper, damper include the collar 10 of band-pass hole and with the collar 6 of the coaxial setting of collar 10 the collar 10 outer along integrated into one piece have a plurality of supports along 11 according to circumference evenly distributed the collar 6 on be provided with a plurality of and support along the draw-in groove of 11 looks adaptations the collar 10 and support between the collar 6 between be provided with buffer layer 7, buffer layer 7 is fixed through adhesive etc. and can be made by shock attenuation silica gel etc..
By adopting the technical scheme, the plurality of supporting edges 11 are integrally formed on the outer edge of the mounting ring 10, and the plurality of clamping grooves matched with the supporting edges 11 are formed in the supporting ring block 6, so that the mounting ring 10 can be prevented from rotating and the like; and a vibration damping layer 7 is provided between the mounting ring 10 and the support ring block 6, thereby reducing the occurrence of vibration or noise due to the shaking of the motor shaft.
The utility model discloses further set up to: a fixed ring block 13 is coaxially arranged outside the supporting ring block 6, a plurality of supporting pieces 12 which are uniformly distributed according to the circumference are arranged outside the supporting ring block 6, the supporting pieces 12 are made of spring steel sheets, and the supporting pieces 12 and the supporting ring block 6 are fixed by welding; and a cushion pad 8 is arranged on the inner side of the fixed ring block 13, and the cushion pad 8 is fixedly connected through an adhesive.
By adopting the technical scheme, the fixed ring block 13 is coaxially arranged outside the supporting ring block 6, the plurality of supporting pieces 12 which are uniformly distributed according to the circumference are arranged outside the supporting ring block 6, the supporting pieces 12 are made of spring steel sheets, and the supporting pieces 12 are fixed with the supporting ring block 6 by welding and abut against the fixed ring block 13, so that a good damping effect can be achieved on the supporting ring block 6; and a cushion 8 is provided inside the fixed ring block 13, so that noise and the like generated by the compression between the supporter 12 and the fixed ring block 13 can be reduced.
The utility model discloses further set up to: damping component fix through the stationary blade 9 of threaded connection in shaft hole 2 both sides, stationary blade 9 leans on one side of damping component to fix and is provided with the buffer chip, the buffer chip passes through the adhesive to be fixed.
Through adopting foretell technical scheme, damper fixes through the stationary blade 9 of threaded connection in shaft hole 2 both sides to the dismouting of being more convenient for can, and also be convenient for maintain.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. The utility model provides a multistage self priming pump of shock attenuation low noise, includes the pump body (100) and motor body (101), characterized by: the motor body (101) comprises an end cover (1) on one side and a motor cylinder part fixedly connected with the end cover (1), and a shaft hole (2) is formed in the end cover (1); the motor barrel part include outer barrel (3), barrel (4) in the inner chamber fixedly connected with of outer barrel (3), the inner chamber fixedly connected with buffering absorbed layer (5) of outer barrel (3), and the fixed surface of the internal surface of buffering absorbed layer (5) and interior barrel (4) is connected.
2. The multi-stage, low noise self-primer pump of claim 1 wherein: the buffer absorption layer (5) is made of elastic rubber.
3. The multi-stage, low noise self-primer pump of claim 2, wherein: shaft hole (2) internal fixation be provided with damper, damper include mounting ring (10) of band-pass hole and with mounting ring (10) coaxial setting support ring piece (6) the outer edge integrated into one piece of mounting ring (10) have a plurality of supports along (11) according to circumference evenly distributed support ring piece (6) on be provided with a plurality of and support along the draw-in groove of (11) looks adaptation, and mounting ring (10) and support ring piece (6) between be provided with buffer layer (7).
4. The multi-stage, low noise self-primer pump of claim 3, wherein: a fixed ring block (13) is coaxially arranged outside the supporting ring block (6), a plurality of supporting pieces (12) which are uniformly distributed according to the circumference are arranged outside the supporting ring block (6), the supporting pieces (12) are made of spring steel sheets, and the supporting pieces (12) and the supporting ring block (6) are fixed by welding; and a cushion layer (8) is arranged on the inner side of the fixed ring block (13).
5. The multi-stage, low noise self-primer pump of claim 4 wherein: the damping component is fixed through a fixing piece (9) which is connected to the two sides of the shaft hole (2) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021552674.XU CN212744358U (en) | 2020-07-30 | 2020-07-30 | Multistage self priming pump of shock attenuation low noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021552674.XU CN212744358U (en) | 2020-07-30 | 2020-07-30 | Multistage self priming pump of shock attenuation low noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212744358U true CN212744358U (en) | 2021-03-19 |
Family
ID=74986591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021552674.XU Active CN212744358U (en) | 2020-07-30 | 2020-07-30 | Multistage self priming pump of shock attenuation low noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212744358U (en) |
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2020
- 2020-07-30 CN CN202021552674.XU patent/CN212744358U/en active Active
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