CN212003629U - Portable centrifugal pump - Google Patents
Portable centrifugal pump Download PDFInfo
- Publication number
- CN212003629U CN212003629U CN202020597575.7U CN202020597575U CN212003629U CN 212003629 U CN212003629 U CN 212003629U CN 202020597575 U CN202020597575 U CN 202020597575U CN 212003629 U CN212003629 U CN 212003629U
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- China
- Prior art keywords
- base
- pump
- pump body
- driving motor
- liquid inlet
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- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000009434 installation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a portable centrifugal pump, which comprises a pump body, a driving motor arranged on one side of the pump body, a centrifugal impeller structure which is arranged in the pump body and connected with the driving motor, a liquid inlet and a liquid outlet which is arranged on the pump body, a filter screen arranged at the liquid inlet, the filter screen fixed by a limiting mechanism, the limiting mechanism comprising a plurality of limiting elastic buckles, the limiting elastic buckles arranged in the edge ring of the liquid inlet, the filter screen pressed into the liquid inlet and fixed and limited by the limiting elastic buckles; the filter screen can be replaced or disassembled at any time, and the requirement of the centrifugal pump on replacement of filter screens with different specifications is met; the pump body passes through the supporting seat to be supported fixedly, and driving motor passes through the motor support to be supported, and the bottom of supporting seat and motor support is equipped with the base, and supporting seat and motor support and base welded fastening, base are square and both ends opening, inside cavity in the base, the base plays the effect that the level was supported to the pump body and driving motor, and the both ends opening of base makes things convenient for staff or mechanical parts to insert in the base, makes things convenient for the whole transport of centrifugal pump.
Description
Technical Field
The utility model belongs to the technical field of the industrial pump and specifically relates to a portable centrifugal pump.
Background
Centrifugal pumps operate by causing water to move centrifugally as a result of the rotation of an impeller. Before the water pump is started, the pump shell and the water suction pipe are filled with water, then the motor is started, the pump shaft drives the impeller and the water to rotate at a high speed, the water is thrown to the outer edge of the impeller to be thrown into a water pressure pipeline of the water pump through a flow channel of the volute-shaped pump shell. Centrifugal pump generally is integrated together with driving motor, holistic volume and weight are great, how effectively take, the transport centrifugal pump is the technical problem that present centrifugal pump seems simply but the urgent need is solved, present centrifugal pump all has the problem of inconvenient transport, moreover, the inlet of present centrifugal pump generally all is direct welding wire net, carry out inlet impurity through the wire net and filter, during the in-service use, there is the wire net to block up, rust and the mesh is not conform to operation requirement's problem, but the wire net all hardly demolishs basically, change, the result of use of centrifugal pump has seriously been influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable centrifugal pump in order to solve the defect that prior art exists.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a portable centrifugal pump comprises a pump body, a driving motor arranged on one side of the pump body, and a centrifugal impeller structure which is positioned in the pump body and is connected with the driving motor, wherein the pump body is provided with a liquid inlet and a liquid outlet, a filter screen is arranged at the liquid inlet and is fixed through a limiting mechanism, the limiting mechanism comprises a plurality of limiting elastic buckles, the limiting elastic buckles are annularly arranged at the edge of the liquid inlet, and the filter screen is pressed into the liquid inlet and is fixed for limiting through the limiting elastic buckles;
the pump body passes through the supporting seat to be supported fixedly, and driving motor passes through the motor support to be supported, and the bottom of supporting seat and motor support is equipped with the base, and supporting seat and motor support and base welded fastening, base are square and both ends opening, and inside cavity in the base is equipped with the enhancement backup pad in the inner chamber of base, strengthens backup pad and the inner chamber wall fixed connection of base.
Further, the centrifugal impeller structure comprises an impeller arranged in an inner cavity of the pump body and a pump shaft connected with the impeller, wherein a back cap is arranged at one end of the pump shaft connected with the impeller, the other end of the pump shaft is connected with a driving motor, and a shaft sleeve, a supporting bearing and an axial bearing are arranged on the outer side of the pump shaft; the shaft sleeve, the supporting bearing and the axial bearing are fixed on the pump body.
Further, a lifting lug is arranged on the driving motor.
Furthermore, the reinforcing support plate is in a shape like a Chinese character 'yi' or 'ten'.
Furthermore, the number of the limit elastic buckles is four, and the four limit elastic buckles are uniformly distributed on the edge of the liquid inlet in an annular mode.
Further, a pipeline mounting flange is arranged at the liquid outlet.
The utility model has the advantages that: the filter screen is arranged at the liquid inlet of the centrifugal pump and is fixed through the limiting mechanism, the limiting mechanism comprises a plurality of limiting elastic buckles, the limiting elastic buckles are annularly arranged at the edge of the liquid inlet, the filter screen is pressed into the liquid inlet and is fixed for limiting through the limiting elastic buckles, the filter screen can be replaced or disassembled at any time, and the requirement of the centrifugal pump on replacement of filter screens with different specifications is met;
in addition, the pump body passes through the supporting seat to be supported fixedly, driving motor passes through the motor support to be supported, the bottom of supporting seat and motor support is equipped with the base, supporting seat and motor support and base welded fastening, the base is square and both ends opening, inside cavity in the base, be equipped with the enhancement backup pad in the inner chamber of base, strengthen the inner chamber wall fixed connection of backup pad and base, the base plays the effect of horizontal support to the pump body and driving motor, the both ends opening of base, make things convenient for staff or mechanical part to insert in the base, make things convenient for the whole transport of centrifugal pump.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the utility model before installation of the filter screen;
fig. 3 is a schematic view of the centrifugal impeller structure of the present invention.
Detailed Description
As shown in fig. 1 to 3, a portable centrifugal pump comprises a pump body 1, a driving motor 2 arranged on one side of the pump body 1, and a centrifugal impeller structure located in the pump body 1 and connected with the driving motor 2, wherein the pump body 1 is provided with a liquid inlet 3 and a liquid outlet 4, the liquid inlet 3 is provided with a filter screen 5, the filter screen 5 is fixed through a limiting mechanism, the limiting mechanism comprises a plurality of limiting elastic buckles 6, the limiting elastic buckles 6 are annularly arranged at the edge of the liquid inlet 3, and during installation, the filter screen 5 is pressed into the liquid inlet 3 and is fixed for limiting through the limiting elastic buckles 6;
the pump body 1 is supported fixedly through the supporting seat 7, the driving motor 2 is supported through the motor support 8, the bottom of the supporting seat 7 and the bottom of the motor support 8 are provided with the base 9, the supporting seat 7, the motor support 8 and the base 9 are welded and fixed, the base 9 is square and is provided with openings at two ends, the inner cavity of the base 9 is hollow, the inner cavity of the base 9 is provided with the reinforcing supporting plate 10, and the reinforcing supporting plate 10 is fixedly connected with the inner cavity wall of the base 9.
Further, the centrifugal impeller structure comprises an impeller 11 arranged in the inner cavity of the pump body 1 and a pump shaft 12 connected with the impeller 11, wherein a back cap 13 is arranged at one end of the pump shaft 12 connected with the impeller 11, the other end of the pump shaft 12 is connected with the driving motor 2, and a shaft sleeve 14, a supporting bearing 15 and an axial bearing 16 are arranged on the outer side of the pump shaft 12; the shaft sleeve 14, the support bearing 15 and the axial bearing 16 are fixed on the pump body 1.
In addition, in the utility model, the driving motor 2 is provided with a lifting lug 17, which is convenient for the driving motor to lift; the reinforcing support plate 10 is in a line shape or a cross shape. The number of the limit elastic buckles 6 is four, and the four limit elastic buckles 6 are uniformly distributed on the edge of the liquid inlet 3 in an annular mode; a pipeline mounting flange 18 is arranged at the liquid outlet 3, and the pipeline is conveniently mounted through the pipeline mounting flange 18.
The utility model has the advantages that: the filter screen is arranged at the liquid inlet of the centrifugal pump and is fixed through the limiting mechanism, the limiting mechanism comprises a plurality of limiting elastic buckles, the limiting elastic buckles are annularly arranged at the edge of the liquid inlet, the filter screen is pressed into the liquid inlet and is fixed for limiting through the limiting elastic buckles, the filter screen can be replaced or disassembled at any time, and the requirement of the centrifugal pump on replacement of filter screens with different specifications is met;
in addition, the pump body passes through the supporting seat to be supported fixedly, driving motor passes through the motor support to be supported, the bottom of supporting seat and motor support is equipped with the base, supporting seat and motor support and base welded fastening, the base is square and both ends opening, inside cavity in the base, be equipped with the enhancement backup pad in the inner chamber of base, strengthen the inner chamber wall fixed connection of backup pad and base, the base plays the effect of horizontal support to the pump body and driving motor, the both ends opening of base, make things convenient for staff or mechanical part to insert in the base, make things convenient for the whole transport of centrifugal pump.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A portable centrifugal pump comprises a pump body, a driving motor arranged on one side of the pump body, and a centrifugal impeller structure which is positioned in the pump body and is connected with the driving motor, wherein the pump body is provided with a liquid inlet and a liquid outlet;
the pump body passes through the supporting seat to be supported fixedly, and driving motor passes through the motor support to be supported, and the bottom of supporting seat and motor support is equipped with the base, and supporting seat and motor support and base welded fastening, base are square and both ends opening, and inside cavity in the base is equipped with the enhancement backup pad in the inner chamber of base, strengthens backup pad and the inner chamber wall fixed connection of base.
2. The portable centrifugal pump according to claim 1, wherein the centrifugal impeller structure comprises an impeller arranged in the inner cavity of the pump body, and a pump shaft connected with the impeller, wherein a back cap is arranged at one end of the pump shaft connected with the impeller, a driving motor is connected with the other end of the pump shaft, and a shaft sleeve, a supporting bearing and an axial bearing are arranged on the outer side of the pump shaft; the shaft sleeve, the supporting bearing and the axial bearing are fixed on the pump body.
3. A portable centrifugal pump according to claim 1 or 2, wherein the drive motor has a lifting lug thereon.
4. A portable centrifugal pump according to claim 3, wherein said reinforcing support plate is in the shape of a straight line or a cross.
5. The portable centrifugal pump of claim 3, wherein the number of the limit snaps is four, and the four limit snaps are evenly arranged in a ring shape at the edge of the liquid inlet.
6. A portable centrifugal pump according to claim 1, wherein a pipe mounting flange is provided at the liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020597575.7U CN212003629U (en) | 2020-04-20 | 2020-04-20 | Portable centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020597575.7U CN212003629U (en) | 2020-04-20 | 2020-04-20 | Portable centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212003629U true CN212003629U (en) | 2020-11-24 |
Family
ID=73417128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020597575.7U Expired - Fee Related CN212003629U (en) | 2020-04-20 | 2020-04-20 | Portable centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212003629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513478A (en) * | 2021-06-03 | 2021-10-19 | 四川三台剑门泵业有限公司 | High-water-yield idling-resistant centrifugal water pump |
-
2020
- 2020-04-20 CN CN202020597575.7U patent/CN212003629U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513478A (en) * | 2021-06-03 | 2021-10-19 | 四川三台剑门泵业有限公司 | High-water-yield idling-resistant centrifugal water pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |