CN216742178U - Pump water inlet and outlet body - Google Patents
Pump water inlet and outlet body Download PDFInfo
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- CN216742178U CN216742178U CN202123376065.0U CN202123376065U CN216742178U CN 216742178 U CN216742178 U CN 216742178U CN 202123376065 U CN202123376065 U CN 202123376065U CN 216742178 U CN216742178 U CN 216742178U
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- water
- water outlet
- water inlet
- pump
- outlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 136
- 230000007704 transition Effects 0.000 claims abstract description 4
- 230000007306 turnover Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a water inlet and outlet body for a pump, which comprises a water inlet body and a water outlet body, wherein the water inlet end of the water inlet body is a straight conical pipeline, the water outlet end of the water inlet body is a bent pipe, the corner of the bent pipe is in arc transition, the straight conical pipeline is gradually reduced from the water inlet end of the water inlet body to the water outlet end, the water outlet body comprises a conical water outlet body and a water outlet pipeline, the side part of the conical water outlet body is provided with a water inlet of the water outlet body, and the large opening end of the conical water outlet body is connected with the water outlet pipeline. The utility model can improve the distortion condition of the impeller blade at the inlet of the pump, reduce the local loss of the pump during operation, improve the pump lift and effectively optimize the hydraulic performance of the pump.
Description
Technical Field
The utility model relates to a water inlet and outlet body for a pump.
Background
The existing vertical multistage centrifugal pump adopts cylindrical pipelines in the water inlet and outlet bodies of the pump, the speed distribution of the inlet of the pump is uneven, impeller blades are easily distorted, and the performance of the pump is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a water inlet and outlet body for a pump, which effectively solves the problems pointed out in the background technology.
The technical scheme adopted by the utility model is as follows:
the utility model provides a pump is with business turn over water, includes into water and the body of going out water, the end of intaking of the body of going into water is straight conical pipe way, and the outlet end is the return bend, the corner of return bend is the arc transition, straight conical pipe way reduce to the outlet end by the end of intaking of the body of going into water gradually, the body of going out water include toper body of going out water and outlet conduit, the water inlet of the body of going out water is seted up to the lateral part of toper body of going out water, the macrostoma end of toper body of going out water links to each other with outlet conduit.
Preferably, the small opening end of the conical water outlet body is abutted against the outer wall of the elbow.
Preferably, the small opening end of the conical water outlet body is smoothly connected with the outer wall of the elbow.
Preferably, the water inlet of the water outlet body is arranged at the side part of the conical water outlet body close to the small opening end.
Preferably, the water inlet body and the water outlet body are integrally cast and molded.
Preferably, the large opening end of the conical water outlet body is smoothly connected with the water outlet pipeline.
Preferably, a vertical baffle extends outside the pipe wall of the water inlet body.
Preferably, the bottom and the upper end of the water inlet and outlet body and the water outlet end of the water inlet body are provided with spigots.
The spigot is used for matching with other parts of the water pump.
Preferably, the water inlet end of the water inlet body and the water outlet of the water outlet body are connected with the pipeline through flanges or clamping sleeves or pipe threads.
The whole water inlet body is smooth and has no break angle, the structure ensures that the speed distribution is more uniform after liquid enters the water inlet body, the twisting condition of the impeller blades above the water inlet body and the water outlet body can be improved to a certain extent, and the local loss generated by the break angle at the corner of the water inlet body can be reduced.
The water inlet of the water outlet body is arranged at the side part of the conical water outlet body, the small opening end of the conical water outlet body is smoothly connected with the outer wall of the bent pipe, and the large opening end of the conical water outlet body is smoothly connected with the water outlet pipeline.
The utility model can improve the distortion condition of the impeller blade at the inlet of the pump, reduce the local loss of the pump during operation, improve the pump lift and effectively optimize the hydraulic performance of the pump.
The vertical baffle extends out of the pipe wall of the water inlet body to limit the water inlet guide vane of the water pump, so that the guide vane part can be prevented from rotating in the running process of the water pump.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The utility model is described in further detail below with reference to specific embodiments and with reference to the attached drawings.
Example 1
As shown in fig. 1, a pump is with business turn over water, including water inlet 1 and water outlet 2, water inlet 1's the end of intaking is straight toper pipeline 1a, and the water outlet is return bend 1b, the corner of return bend 1b is the arc transition, straight toper pipeline 1a reduce to the water outlet by the end of intaking of water inlet 1 gradually, water outlet 2 include toper water outlet 2a and outlet conduit 2b, the water inlet of water outlet 2 is seted up to toper water outlet 2 a's lateral part, toper water outlet 2 a's macrostoma end links to each other with outlet conduit 2 b.
The small end of the conical water outlet body 2a is propped against the outer wall 1c of the elbow.
The small end of the conical water outlet body 2a is smoothly connected with the outer wall 1c of the elbow.
The water inlet of the water outlet body 2 is arranged at the side part of the conical water outlet body 2a close to the small opening end.
The water inlet body 1 and the water outlet body 2 are integrally cast and molded.
The large opening end of the conical water outlet body 2a is smoothly connected with the water outlet pipeline 2 b.
And a vertical baffle 3 extends outside the pipe wall of the water inlet body 1.
The bottom and the upper end of the water inlet and outlet body and the water outlet end of the water inlet body 1 are provided with spigots.
The water inlet end of the water inlet body 1 and the water outlet of the water outlet body 2 are connected with a pipeline through flanges, clamping sleeves or pipe threads.
The working principle of the utility model is as follows:
the utility model is installed on a vertical centrifugal pump for use, water enters a straight conical pipeline 1a from the water inlet end of a water inlet body 1, enters an upper impeller blade after passing through a bent pipe 1b, then enters a conical water outlet body 2a from the water inlet of the water outlet body 2, and finally is discharged from the water outlet pipeline 2b, the water inlet body 1 is smooth and has no break angle, so that after the liquid enters the water inlet body 1, the speed distribution is more uniform, the distortion condition of the impeller blade above the water inlet body and the water outlet body can be improved to a certain extent, the water inlet of the water outlet body 2 is arranged at the side part of the conical water outlet body 2a, the small-mouth end of the conical water outlet body 2a is smoothly connected with the outer wall 1c of the bent pipe, and the large-mouth end is smoothly connected with the water outlet pipeline 2b, so that the outlet liquid flow speed can be reduced, the outlet speed can be better converted into pressure energy, the water pump lift can be further improved, and the hydraulic performance of the pump can be effectively optimized.
Finally, it should be noted that the above-mentioned list is only the specific embodiment of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the present invention are to be considered within the scope of the utility model.
Claims (9)
1. The utility model provides a pump is with business turn over water, its characterized in that, includes water intaking body (1) and water outlet body (2), the end of intaking of water intaking body (1) is straight toper pipeline (1a), and the water outlet end is return bend (1b), the corner of return bend (1b) is the arc transition, straight toper pipeline (1a) reduce to the water outlet end by the end of intaking of water intaking body (1) gradually, water outlet body (2) including toper water outlet body (2a) and outlet conduit (2b), the water inlet of water outlet body (2) is seted up to the lateral part of toper water outlet body (2a), the macrostoma end of toper water outlet body (2a) links to each other with outlet conduit (2 b).
2. A pump body according to claim 1, wherein the small mouth end of the conical body (2a) abuts against the outer wall (1c) of the elbow.
3. A pump body according to claim 2, wherein the small mouth end of the conical body (2a) is smoothly connected with the outer wall (1c) of the elbow.
4. A pump body according to claim 1, wherein the inlet of the outlet body (2) opens at the side of the conical outlet body (2a) near the small mouth end.
5. A pump inlet and outlet body according to claim 1, wherein the inlet body (1) and the outlet body (2) are integrally cast.
6. A pump body according to claim 1, wherein the large mouth end of the conical body (2a) is smoothly connected to the outlet pipe (2 b).
7. A pump body as claimed in claim 1, wherein a vertical baffle (3) extends outwardly from the wall of the body (1).
8. A pump water inlet and outlet body according to claim 1, characterized in that the bottom and upper end of the water inlet and outlet body and the water outlet end of the water inlet and outlet body (1) are provided with spigots.
9. The water inlet and outlet body for the pump according to claim 1, wherein the water inlet end of the water inlet body (1) and the water outlet end of the water outlet body (2) are connected with a pipeline through flanges or clamping sleeves or pipe threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123376065.0U CN216742178U (en) | 2021-12-29 | 2021-12-29 | Pump water inlet and outlet body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123376065.0U CN216742178U (en) | 2021-12-29 | 2021-12-29 | Pump water inlet and outlet body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216742178U true CN216742178U (en) | 2022-06-14 |
Family
ID=81938495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123376065.0U Active CN216742178U (en) | 2021-12-29 | 2021-12-29 | Pump water inlet and outlet body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216742178U (en) |
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2021
- 2021-12-29 CN CN202123376065.0U patent/CN216742178U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 168 Xuri Road, Leidian Town, Deqing County, Huzhou City, Zhejiang Province, 313200 Patentee after: Nanyuan Pump Industry Co.,Ltd. Country or region after: China Address before: 313200 No.8 Xuri Road, LEIDIAN Town, Deqing County, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG NANYUAN PUMP INDUSTRY Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |