CN204186696U - Spiral vortex accelerates pipeline - Google Patents
Spiral vortex accelerates pipeline Download PDFInfo
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- CN204186696U CN204186696U CN201420539005.7U CN201420539005U CN204186696U CN 204186696 U CN204186696 U CN 204186696U CN 201420539005 U CN201420539005 U CN 201420539005U CN 204186696 U CN204186696 U CN 204186696U
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- guiding
- accelerates
- sheet
- pipeline
- pipeline body
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Abstract
The utility model discloses a kind of spiral vortex and accelerate pipeline, comprise pipeline body, the inwall of this pipeline body is provided with guiding and accelerates sheet, it is internal thread shape that this guiding accelerates sheet, the starting point of this guiding acceleration sheet is positioned at the entrance of described pipeline body, and the outlet section of described pipeline body is provided with turbine flabellum assembly.The remarkable result of above scheme is adopted to be, screw-shaped guiding is accelerated sheet convection cell and is played guiding acceleration, turbine flabellum assembly to accelerate after fluid play stable, keep and reinforing function, guiding accelerates sheet and turbine flabellum assembly synergistic coordinates, the kinetic energy rejection that fluid causes because of turbulent flow can be reduced, again can the flow velocity of lifting fluid largely, rate of flow of fluid improves more than 20%.
Description
Technical field
The utility model relates to eddy current pipeline technical field, is specifically related to a kind of spiral vortex and accelerates pipeline.
Background technique
Pipeline is for carrying the fluids such as gas, liquid or gas-liquid mixed, and the application in the field such as water power, chemical industry is all quite extensive, and the flowing state of fluid in pipeline can be divided into laminar flow, transition flow and turbulent flow according to flow velocity.Laminar flow refers to when flow velocity is very little, and fluid layering flows, and mutual unmixed flowing state, also referred to as current stabilization or sheet stream; Transition flow refers to when flow velocity is larger, and the streamline of fluid starts the flowing state occurring wavy swing, its swing frequency and amplitude flow velocity increase and increase; Turbulent flow refers to when flow velocity is increased to very large, streamline is no longer clear can be distinguished, many little whirlpools are had in flow field, the state that laminar flow is destroyed, at this moment adjacent flow interlayer not only has slip, also has mixing, at this moment fluid does irrgular movement, have the component velocity perpendicular to stream tube axis direction to produce, this motion is called turbulent flow, is also called sinuous flow, flow-disturbing or turbulent flow.Therefore, can lose mechanical energy by the impact of self flowing state when fluid flows in pipeline, especially for the fluid being in turbulence state, its mechanical power loss is larger, causes fluid to produce larger pressure drop in the duct, thus reduces flow velocity.
Traditional, people improve the kinetic energy of fluid by increasing transmission power, thus when keeping fluid to flow to pipe end, still there is larger flow velocity, along with the maturation of this scheme, it is found that continuing through the mode increasing transmission power becomes more and more difficult to the flow velocity improving pipe end fluid, be therefore necessary to provide a kind of newly, easy speeding scheme realized.Patent CN 103277370A proposes the scheme arranging spiral catch in the duct, and convection cell serves the effect of acceleration, but after adopting its scheme, rate of flow of fluid increase is no more than 5%, and acceleration effect is not obvious.Researcher is studied on this basis, and can expect according to those skilled in the art, researcher finds can not play comparatively significant acceleration effect by increase spiral catch number and this conventional substitute mode of length, therefore, need to realize by other means accelerating largely.
Model utility content
For solving above technical problem, the utility model provides a kind of spiral vortex to accelerate pipeline.
Technological scheme is as follows:
A kind of spiral vortex accelerates pipeline, its key is: comprise pipeline body, the inwall of this pipeline body is provided with guiding and accelerates sheet, it is internal thread shape that this guiding accelerates sheet, the starting point of this guiding acceleration sheet is positioned at the entrance of described pipeline body, the lead angle of described guiding acceleration sheet from large to small, is provided with turbine flabellum assembly at the outlet section of described pipeline body from its starting point.
The remarkable result of above technological scheme is adopted to be, fluid enters from the entry end of pipeline body, screw-shaped guiding is accelerated sheet and is played guiding acceleration to the fluid in pipeline, turbine flabellum assembly to accelerate after fluid play stable, keep and reinforing function, make flow speed stability or improve further; The acceleration effect of convection cell is obvious, and flow velocity increases by more than 15%.
In order to better realize the utility model, may further be:
Above-mentioned turbine flabellum assembly comprises flabellum installation shaft, this flabellum installation shaft by support installing in described pipeline body, the axis of described flabellum installation shaft and the tube core line of described pipeline body overlap, described flabellum installation shaft is provided with at least two turbine flabellums, the true dip direction of the blade of described turbine flabellum is consistent, is provided with described support between adjacent two described turbine flabellums.Adopt above technological scheme, turbine flabellum assembly to accelerate after fluid play stable, keep and reinforing function, flabellum installation shaft and pipeline body coaxial inner conductor are installed and convection cell can be avoided to produce uneven impact.
Above-mentioned support is star-like, and described flabellum installation shaft is through the center of described support, and the outer end of described support is all affixed with the inwall of described pipeline body.Adopt above technological scheme, the strut of star-like support is evenly distributed, and the interference of convection cell is little.
The outward edge of above-mentioned turbine flabellum is near the inwall of described pipeline body.Adopt above technological scheme, outward edge wall energy in pipeline body of turbine flabellum ensures that fluid is all through turbine flabellum.
The two ends of above-mentioned flabellum installation shaft all conically.Adopt above technological scheme, the interference of flabellum installation shaft convection cell can be reduced further.
Above-mentioned guiding is accelerated sheet and is at least two, and described guiding accelerates spaced set between sheet.Adopt above technological scheme, can improve the flow velocity of fluid further, flow velocity increases about 2% further.
Above-mentioned guiding accelerate sheet and pipeline body one-body molded.Adopt above technological scheme, guiding accelerates the making of sheet and pipeline body more for convenience.
The height that above-mentioned guiding accelerates sheet increases by zero s gradually from its starting point, and the inner side of this guiding acceleration sheet is less than or equal to 1/2 radius of described pipeline body to the distance of described pipeline body tube core line.Adopt above technological scheme, can improve the flow velocity of fluid further, flow velocity increases about 2% further.
Below in conjunction with test example, the utility model is described in further detail.
The water tank that level height is h is set, in water tank, fills water, water tank connected water outlet pipe, determine the mean velocity v of water pipe end current
1; The spiral vortex that the latter end of outlet pipe being changed to the utility model provides again accelerates pipeline, measures the mean velocity v that spiral vortex accelerates pipe end current
2; v
1, v
2condition determination consistent, table 1 obtains v for measuring respectively under differentiated levels h
1, v
2data.
Measure respectively under table 1, differentiated levels h and obtain v
1, v
2
As can be seen from Table 1, after the spiral vortex acceleration pipeline that the utility model provides, the flow velocity of fluid increases by more than 20%, and acceleration effect is remarkable.
Beneficial effect: adopt spiral vortex of the present utility model to accelerate pipeline, screw-shaped guiding is accelerated sheet convection cell and is played guiding acceleration, turbine flabellum assembly to accelerate after fluid play stable, keep and reinforing function, guiding accelerates sheet and turbine flabellum assembly synergistic coordinates, the kinetic energy rejection that fluid causes because of turbulent flow can be reduced, again can the flow velocity of lifting fluid largely, rate of flow of fluid improves more than 20%.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A-A` sectional view of Fig. 1.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of spiral vortex accelerates pipeline, comprise pipeline body 1, in this pipeline body 1, be provided with guiding accelerate sheet 2, this guiding accelerates sheet 2 in internal thread shape, the starting point of this guiding acceleration sheet 2 is positioned at the entrance of described pipeline body 1, and the outlet section of described pipeline body 1 is provided with turbine flabellum assembly 3.
Described guiding accelerates the lead angle of sheet 2 from its starting point from large to small, it is two that described guiding accelerates sheet 2, two described guiding accelerate spaced set between sheet 2, described guiding accelerate sheet 2 and pipeline body 1 one-body molded, described guiding is accelerated the height of sheet 2 and is increased gradually by zero s from its starting point, and the inner side of this guiding acceleration sheet 2 is less than or equal to 1/2 radius of described pipeline body 1 to the distance of described pipeline body 1 tube core line.
Described turbine flabellum assembly 3 comprises flabellum installation shaft 32, this flabellum installation shaft 32 is arranged on the inwall of described pipeline body 1 by support 33, described support 33 is star-like in triangle, described flabellum installation shaft 32 is through the center of described support 33, the outer end of three branches of described support 33 is affixed with the inwall of described pipeline body 1 respectively, three branch's hoops of described support 33 are uniformly distributed, the plane at three branch places of described support 33 is vertical with the tube core line of described pipeline body 1, the axis of described flabellum installation shaft 32 and the tube core line of described pipeline body 1 overlap, described flabellum installation shaft 32 is provided with four turbine flabellums 31, the true dip direction of the blade of four described turbine flabellums 31 is consistent, described support 33 is provided with between adjacent two described turbine flabellums 31, the two ends of described flabellum installation shaft 32 are all tapered, the outward edge of described turbine flabellum 31 is near the inwall of described pipeline body 1.
Finally it should be noted that; foregoing description is only preferred embodiment of the present utility model; those of ordinary skill in the art is under enlightenment of the present utility model; under the prerequisite without prejudice to the utility model aim and claim; can make like multiple types and representing, such conversion all falls within protection domain of the present utility model.
Claims (8)
1. a spiral vortex accelerates pipeline, it is characterized in that: comprise pipeline body (1), the inwall of this pipeline body (1) is provided with guiding and accelerates sheet (2), this guiding accelerates sheet (2) in internal thread shape, the starting point of this guiding acceleration sheet (2) is positioned at the entrance of described pipeline body (1), the lead angle of described guiding acceleration sheet (2) from large to small, is provided with turbine flabellum assembly (3) at the outlet section of described pipeline body (1) from its starting point.
2. spiral vortex according to claim 1 accelerates pipeline, it is characterized in that: described turbine flabellum assembly (3) comprises flabellum installation shaft (32), this flabellum installation shaft (32) is arranged in described pipeline body (1) by support (33), the axis of described flabellum installation shaft (32) and the tube core line of described pipeline body (1) overlap, described flabellum installation shaft (32) is provided with at least two turbine flabellums (31), the true dip direction of the blade of described turbine flabellum (31) is consistent, described support (33) is provided with between adjacent two described turbine flabellums (31).
3. spiral vortex according to claim 2 accelerates pipeline, it is characterized in that: described support (33) is in star-like, described flabellum installation shaft (32) is through the center of described support (33), and the outer end of described support (33) is all affixed with the inwall of described pipeline body (1).
4. the spiral vortex according to Claims 2 or 3 accelerates pipeline, it is characterized in that: the inwall of outward edge near described pipeline body (1) of described turbine flabellum (31).
5. spiral vortex according to claim 2 accelerates pipeline, it is characterized in that: the two ends of described flabellum installation shaft (32) all conically.
6. the spiral vortex according to claim 1,2,3 or 5 accelerates pipeline, it is characterized in that: described guiding is accelerated sheet (2) and is at least two, and described guiding accelerates spaced set between sheet (2).
7. spiral vortex according to claim 1 accelerates pipeline, it is characterized in that: described guiding acceleration sheet (2) and pipeline body (1) one-body molded.
8. the spiral vortex according to claim 1,2,3,5 or 7 accelerates pipeline, it is characterized in that: the height that described guiding accelerates sheet (2) increases by zero s gradually from its starting point, the inner side of this guiding acceleration sheet (2) is less than or equal to 1/2 radius of described pipeline body (1) to the distance of described pipeline body (1) tube core line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420539005.7U CN204186696U (en) | 2014-09-19 | 2014-09-19 | Spiral vortex accelerates pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420539005.7U CN204186696U (en) | 2014-09-19 | 2014-09-19 | Spiral vortex accelerates pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204186696U true CN204186696U (en) | 2015-03-04 |
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ID=52618705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420539005.7U Expired - Fee Related CN204186696U (en) | 2014-09-19 | 2014-09-19 | Spiral vortex accelerates pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204186696U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104853515A (en) * | 2015-06-12 | 2015-08-19 | 中国科学院近代物理研究所 | Member for forming free liquid surface of spallation target part in topspin-type liquid no-window neutron |
| WO2019059861A3 (en) * | 2017-04-28 | 2019-07-25 | Suat Yildiz | Novelty in precision blade turbines to be used inside pipelines |
| CN114542555A (en) * | 2022-01-27 | 2022-05-27 | 约克广州空调冷冻设备有限公司 | Current equalizing device and current dividing device |
-
2014
- 2014-09-19 CN CN201420539005.7U patent/CN204186696U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104853515A (en) * | 2015-06-12 | 2015-08-19 | 中国科学院近代物理研究所 | Member for forming free liquid surface of spallation target part in topspin-type liquid no-window neutron |
| CN104853515B (en) * | 2015-06-12 | 2017-07-04 | 中国科学院近代物理研究所 | The free surface of the upper rotating windowless Spallation neutron target part of liquid forms component |
| WO2019059861A3 (en) * | 2017-04-28 | 2019-07-25 | Suat Yildiz | Novelty in precision blade turbines to be used inside pipelines |
| CN114542555A (en) * | 2022-01-27 | 2022-05-27 | 约克广州空调冷冻设备有限公司 | Current equalizing device and current dividing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20160919 |