CN220581165U - Water distribution ring pipe of multi-nozzle impulse turbine - Google Patents
Water distribution ring pipe of multi-nozzle impulse turbine Download PDFInfo
- Publication number
- CN220581165U CN220581165U CN202322293473.2U CN202322293473U CN220581165U CN 220581165 U CN220581165 U CN 220581165U CN 202322293473 U CN202322293473 U CN 202322293473U CN 220581165 U CN220581165 U CN 220581165U
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- Prior art keywords
- fork
- water distribution
- nozzle
- impulse turbine
- pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000007493 shaping process Methods 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 241000446313 Lamella Species 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Nozzles (AREA)
Abstract
The utility model belongs to the technical field of water distribution ring pipes, and particularly relates to a water distribution ring pipe of a multi-nozzle impulse turbine. The technical proposal is as follows: the utility model provides a many nozzles impulse turbine water distribution ring pipe, includes a plurality of fork pipeline sections and a plurality of connecting tube section that the interval set up and connect, is connected with the nozzle on the fork pipeline section, and the fork pipeline section includes valve and fork pipeline lower lamella under the interconnect's the fork pipeline, and valve and fork pipeline lower lamella homogeneous body shaping all include semi-ring pipe part and half fork pipe part under the valve on the fork pipeline. The utility model provides a water distribution loop pipe of a multi-nozzle impulse turbine, which is accurate in water flow distribution.
Description
Technical Field
The utility model belongs to the technical field of water distribution ring pipes, and particularly relates to a water distribution ring pipe of a multi-nozzle impulse turbine.
Background
The impulse turbine is a hydraulic machine which adopts high-speed water flow to impact a rotating wheel to do work, the water distribution loop mainly plays a role in guiding incoming flow, and the traditional water distribution loop of the water turbine has problems in water flow distribution and control, such as uneven water flow distribution, low efficiency and the like.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide a water distribution loop of a multi-nozzle impulse turbine, which is accurate in water flow distribution.
The technical scheme adopted by the utility model is as follows:
the utility model provides a many nozzles impulse turbine water distribution ring pipe, includes a plurality of fork pipeline sections and a plurality of connecting tube section that the interval set up and connect, is connected with the nozzle on the fork pipeline section, and the fork pipeline section includes valve and fork pipeline lower lamella under the interconnect's the fork pipeline, and valve and fork pipeline lower lamella homogeneous body shaping all include semi-ring pipe part and half fork pipe part under the valve on the fork pipeline.
The water distribution ring pipe is formed by connecting the branch pipe sections and the connecting pipe sections, and accurate water flow distribution and accurate nozzle position control are realized by means of sectional design and assembly. The upper valve of the branch pipe and the lower valve of the branch pipe are formed uniformly, so that an internal streamline can be conveniently arranged. According to the utility model, through the design of the internal streamline, the water flow resistance is reduced and the water flow transmission efficiency is improved by optimizing the shape of the internal streamline.
As a preferable scheme of the utility model, the inside flow passage is processed in the branch pipe section by aluminum ingot split.
As a preferred embodiment of the utility model, the branch pipe section is connected to the connecting pipe section by a flange.
As a preferred embodiment of the utility model, a sealing device is arranged between the branch pipe section and the connecting pipe section. The utility model adopts the flange to connect the branch pipe section and the connecting pipe section, and is provided with the sealing device, thereby ensuring smooth transmission of water flow and preventing leakage and interference.
As the preferable scheme of the utility model, the utility model further comprises a runner chamber, wherein the runner chamber is provided with a fixed sleeve, and two half branch pipe parts of the branch pipe section extend into the fixed sleeve. The fixed sleeve can fix the branch pipe, and the nozzle is conveniently connected to the branch pipe.
As a preferred embodiment of the utility model, a sealing device is arranged between the fixing sleeve and the branch pipe section.
As a preferable scheme of the utility model, the bifurcated pipe upper valve and the bifurcated pipe lower valve are connected through a closing bolt.
The beneficial effects of the utility model are as follows:
the water distribution ring pipe is formed by connecting the branch pipe sections and the connecting pipe sections, and accurate water flow distribution and accurate nozzle position control are realized by means of sectional design and assembly. The upper valve of the branch pipe and the lower valve of the branch pipe are formed uniformly, so that an internal streamline can be conveniently arranged. According to the utility model, through the design of the internal streamline, the water flow resistance is reduced and the water flow transmission efficiency is improved by optimizing the shape of the internal streamline.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
fig. 3 is a schematic view of the structure of the present utility model when the nozzle is installed.
In the figure: 1-a water distribution loop runner molded line; 2-branch pipe sections; 3-connecting pipe sections; 4-flanges; 5-nozzle; 6-sealing means; 7-a runner chamber; 8-closing the bolt; 9-upper valve of bifurcated pipe; 10-branch lower valve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
As shown in fig. 1 to 3, the water distribution loop of the multi-nozzle impulse turbine of this embodiment includes a plurality of branch pipe sections 2 and a plurality of connecting pipe sections 3 that are arranged and connected at intervals, the branch pipe sections 2 are connected with nozzles 5, the branch pipe sections 2 include a branch pipe upper flap 9 and a branch pipe lower flap 10 that are connected with each other, the branch pipe upper flap 9 and the branch pipe lower flap 10 are integrally formed, and the branch pipe upper flap 9 and the branch pipe lower flap 10 both include a half-loop pipe portion and a half-branch pipe portion.
The water distribution ring pipe is formed by connecting the plurality of branch pipe sections 2 and the plurality of connecting pipe sections 3, and accurate water flow distribution and accurate nozzle 5 position degree control are realized through a sectional design and assembly mode. The upper branch valve 9 and the lower branch valve 10 are formed uniformly, so that an internal streamline can be conveniently arranged. According to the utility model, through the design of the internal streamline, the water flow resistance is reduced and the water flow transmission efficiency is improved by optimizing the shape of the internal streamline.
The utility model divides the water distribution loop into 11 loop sections, and each branch section 2 is provided with an independent nozzle 5 and a control device, so that more accurate water flow distribution and flow control can be realized.
The utility model designs the branch pipe section 2 as a whole, uses an aluminum ingot for splitting and processing an internal flow passage, and combines the branch pipe section 2 into a whole by combining a bolt 8 up and down.
Each branch pipe section 2 is connected with 1 nozzle 5, and the water turbine is driven by impacting water flow, so that the energy conversion efficiency is improved.
The branch pipe section 2 is formed by machining a metal ingot, and the connecting pipe section 3 is formed by welding steel pipes so as to ensure the structural stability and durability of the ring pipe.
The branch pipe section 2 is connected with the connecting pipe section 3 through a flange 4. A sealing device 6 is arranged between the branch pipe section 2 and the connecting pipe section 3. The utility model adopts the flange 4 to connect the branch pipe section 2 and the connecting pipe section 3, and is provided with the sealing device 6, thereby ensuring smooth transmission of water flow and preventing leakage and interference.
The utility model also comprises a runner chamber 7, wherein the runner chamber 7 is provided with a fixed sleeve, and two half branch pipe parts of the branch pipe section 2 extend into the fixed sleeve. The fixed sleeve can fix the branch pipe and is convenient to connect the nozzle 5 on the branch pipe.
A sealing device 6 is arranged between the fixed sleeve and the branch pipe section 2.
The water distribution loop pipe of the multi-nozzle impulse turbine has the following advantages: through the design of an internal streamline, the water flow resistance is reduced, and the water flow transmission efficiency is improved; the precise water flow distribution and the precise nozzle 5 position degree are realized by the sectional design and the device assembly mode; the flange 4 is adopted to connect with the sealing device 6, so that smooth transmission of water flow is ensured, and leakage and interference are prevented; the material selection and processing technique ensures the structural stability and durability of the ring canal.
The utility model is not limited to the above-described alternative embodiments, and any person who may derive other various forms of products in the light of the present utility model, however, any changes in shape or structure thereof, all falling within the technical solutions defined in the scope of the claims of the present utility model, fall within the scope of protection of the present utility model.
Claims (7)
1. The utility model provides a many nozzles impulse turbine water distribution ring canal which characterized in that: including interval setting and a plurality of fork pipeline sections (2) and a plurality of connecting tube section (3) that connect, be connected with nozzle (5) on fork pipeline section (2), fork pipeline section (2) are including interconnect's fork pipe upper flap (9) and fork pipe lower flap (10), and fork pipe upper flap (9) and fork pipe lower flap (10) homogeneous body shaping, and fork pipe upper flap (9) and fork pipe lower flap (10) all include semi-ring pipe portion and half fork pipe portion.
2. A multi-nozzle impulse turbine water distribution loop as claimed in claim 1, characterized in, that: and an internal flow passage is machined in the bifurcated pipe section (2) through aluminum ingot split.
3. A multi-nozzle impulse turbine water distribution loop as claimed in claim 1, characterized in, that: the branch pipe section (2) is connected with the connecting pipe section (3) through a flange (4).
4. A multi-nozzle impulse turbine water distribution loop as claimed in claim 1, characterized in, that: a sealing device (6) is arranged between the branch pipe section (2) and the connecting pipe section (3).
5. A multi-nozzle impulse turbine water distribution loop as claimed in claim 1, characterized in, that: the device also comprises a runner chamber (7), wherein the runner chamber (7) is provided with a fixed sleeve, and two half branch pipe parts of the branch pipe section (2) extend into the fixed sleeve.
6. A multi-nozzle impulse turbine water distribution grommet as claimed in claim 5, characterized by: a sealing device (6) is arranged between the fixed sleeve and the branch pipe section (2).
7. A multi-nozzle impulse turbine water distribution loop as claimed in claim 1, characterized in, that: the bifurcated pipe upper valve (9) and the bifurcated pipe lower valve (10) are connected through a closing bolt (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322293473.2U CN220581165U (en) | 2023-08-24 | 2023-08-24 | Water distribution ring pipe of multi-nozzle impulse turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322293473.2U CN220581165U (en) | 2023-08-24 | 2023-08-24 | Water distribution ring pipe of multi-nozzle impulse turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220581165U true CN220581165U (en) | 2024-03-12 |
Family
ID=90110215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322293473.2U Active CN220581165U (en) | 2023-08-24 | 2023-08-24 | Water distribution ring pipe of multi-nozzle impulse turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220581165U (en) |
-
2023
- 2023-08-24 CN CN202322293473.2U patent/CN220581165U/en active Active
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