CN108568357B - Guide type nozzle capable of generating rotary water flow - Google Patents
Guide type nozzle capable of generating rotary water flow Download PDFInfo
- Publication number
- CN108568357B CN108568357B CN201810449087.9A CN201810449087A CN108568357B CN 108568357 B CN108568357 B CN 108568357B CN 201810449087 A CN201810449087 A CN 201810449087A CN 108568357 B CN108568357 B CN 108568357B
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- CN
- China
- Prior art keywords
- pipeline
- guide vane
- transition
- water
- water outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
- B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
- B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
- B05B1/3415—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with swirl imparting inserts upstream of the swirl chamber
Abstract
The invention provides a guide type nozzle capable of generating rotary water flow, which comprises a water inlet pipeline, a water outlet pipeline and a transition pipeline, wherein the water inlet pipeline, the transition pipeline and the water outlet pipeline are sequentially communicated in series to form a nozzle channel; the fixed shaft is placed in the nozzle channel through a fixed baffle plate; the guide vane body hub is supported on the fixed shaft through a bearing and is provided with guide vanes. The one end of transition pipeline is connected with water inlet pipe through first tubaeform shrink pipeline, the other end of transition pipeline is connected with water outlet pipe through second tubaeform shrink pipeline, the diameter of transition pipeline is less than water inlet pipe's diameter, water outlet pipe's diameter is less than transition pipeline's diameter. The invention can generate rotary water flow, reduce water consumption and clean.
Description
Technical Field
The invention relates to the field of rotary water spray nozzles, in particular to a guide type nozzle capable of generating rotary water flow.
Background
At present, the rotary water jet nozzle is widely applied to the fields of petroleum drilling technology, abrasive cutting, water mist dust fall and the like due to excellent vortex strength, and the nozzle has high water consumption and strong impact force in the fields, so that the rotary water jet nozzle is not suitable for being applied to an intelligent closestool. The last nozzle cleaning means of intelligence closestool now mainly has the buttock washing, and gentle washing and women wash, and the play water mode of nozzle is generally the straight-in straight-out type of column rivers or massage pulse type, and such play water mode water consumption is very big, and the cleaning performance is general, and human impression is not too comfortable.
The Chinese invention has the patent names: a spray-washing device able to increase the flowing energy of rotary water features that a rotary strengthening blade wheel is additionally used to obtain a rotary water flow with bigger washing area. Has the disadvantages of complicated structure and easy blockage.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the guide type nozzle capable of generating the rotating water flow, which can generate the rotating water flow, reduce the water consumption and clean the nozzle.
The present invention achieves the above-described object by the following technical means.
A guide type nozzle capable of generating rotary water flow comprises a water inlet pipeline, a water outlet pipeline and a transition pipeline, wherein the water inlet pipeline, the transition pipeline and the water outlet pipeline are sequentially connected in series and communicated to form a nozzle channel; the fixed shaft is placed in the nozzle channel through a fixed baffle plate; the guide vane body hub is supported on the fixed shaft through a bearing and is provided with guide vanes.
Furthermore, the one end of transition pipeline is connected with the water inlet pipeline through first tubaeform shrink pipeline, the other end of transition pipeline is connected with the outlet pipe way through second tubaeform shrink pipeline, the diameter of transition pipeline is less than the diameter of water inlet pipeline, the diameter of outlet pipe way is less than the diameter of transition pipeline.
Further, at least 2 fixed stop plates are arranged in the transition pipeline, and the guide vane body hub is arranged between any 2 fixed stop plates in the transition pipeline.
Furthermore, the hub of the guide vane body is cylindrical in the middle and conical at two ends; the guide vane wheel hub inner hole is installed on the fixed shaft through a needle bearing, and gaps are formed between the two ends of the guide vane wheel hub and any one fixed baffle.
Further, the guide vanes are 5-8 pieces in number.
Furthermore, the ratio of the length of the water outlet pipeline to the inner diameter of the water outlet pipeline is 3: 1-5: 1.
Further, the contraction angle a of the first flared contraction pipeline is 20-30 degrees.
Further, the contraction angle b of the second flared contraction pipeline is 15-20 degrees.
Further, the inlet angle of the guide vane is 5-20 degrees.
Further, the blade exit angle of the guide vane is 30-65 °.
The invention has the beneficial effects that:
1. the guide type nozzle capable of generating the rotating water flow, disclosed by the invention, comprises the water inlet pipeline and the transition pipeline which are cylindrical, after the water flow passes through the water inlet of the water inlet pipeline, the water flow can generate a bundling effect on the water flow through the first trumpet-shaped contraction pipeline, so that the kinetic energy of water is greatly improved, when the water flow flows through the transition pipeline at a higher speed, part of the kinetic energy of the water flow can be converted into mechanical energy for rotating the guide vane body, and the guide vane on the guide vane body can rotate under the impact of the water flow.
2. The guide type nozzle capable of generating the rotating water flow can improve the kinetic energy of the water flow again when the rotating water flow passing through the transition pipeline passes through the second flared contraction pipeline, and the water flow rotates forwards with strong tangential force when passing through the water outlet pipeline.
3. The guide type nozzle capable of generating rotary water flow is characterized in that the guide vane body hub is cylindrical in the middle, conical on two sides and conical at the tips of the two conical sides, so that when water flow impacts blades to drive the hub to rotate, frictional resistance can be effectively reduced, and in addition, a needle bearing is arranged in an inner hole of the guide vane body hub, so that the guide vane body hub can slide between two fixed baffles.
4. The guide type nozzle capable of generating the rotating water flow has smooth shape change of the guide vane flow channel, and the design angle accords with the flow rule.
5. Compared with the existing columnar water outlet mode in the market, the guide type nozzle capable of generating the rotary water flow has stronger tangential flushing force and better cleaning effect.
Drawings
FIG. 1 is a structural view of a pilot nozzle capable of generating a swirling water flow according to the present invention.
Fig. 2 is a schematic view of the installation of the guide vane hub of the present invention.
In the figure:
1-a water inlet pipeline; 2, fixing a shaft; 3-a first flared constricting pipe; 4-fixing a baffle plate; 5-a transition pipeline; 6-a second flared contracted pipeline; 7-water outlet pipeline; 8-a guide vane body hub; 9-guide vane, 10-bearing.
Detailed Description
The invention will be further described with reference to the following figures and specific examples, but the scope of the invention is not limited thereto.
As shown in fig. 1 and fig. 2, the directional nozzle capable of generating a rotational water flow according to the present invention comprises a water inlet pipeline 1, a fixed shaft 2, a first flared contraction pipeline 3, a fixed baffle 4, a transition pipeline 5, a second flared contraction pipeline 6, a water outlet pipeline 7, a guide vane hub 8, and a guide vane 9, wherein the water inlet pipeline 1, the transition pipeline 5, and the water outlet pipeline 7 are all cylindrical pipelines, the diameter of the transition pipeline 5 is smaller than that of the water inlet pipeline 1, the diameter of the water outlet pipeline 7 is smaller than that of the transition pipeline 5, the water inlet pipeline 1, the first flared pipeline 3, the transition pipeline 5, the second flared pipeline 6, and the water outlet pipeline 7 are sequentially connected in series to form a nozzle channel, and the water inlet pipeline 1, the first flared pipeline 3, the transition pipeline 5, the second flared pipeline 6, and the water outlet pipeline 7 can be arranged in a horizontal direction, the central shafts of the fixed shaft 2 and the guide vane body hub 8 are concentric shafts, and the fixed shaft 2 is placed in the nozzle channel through the fixed baffle 4; the guide vane body hub 8 is supported on the fixed shaft 2 through a bearing 10, and the guide vane body hub 8 is provided with a guide vane 9. The guide vanes 9 are 5-8 pieces in number. In the working process, the fixed shaft 2 does not rotate, and the guide vane body hub 8 rotates around the fixed shaft 2. The fixed baffle is in a thin straight cylinder shape and is made of rigid materials.
At least 2 fixed baffles 4 are arranged in the transition pipeline 5, and the guide vane body hub 8 is placed between any 2 fixed baffles 4 in the transition pipeline 5. The guide vane body hub 8 is cylindrical in the middle and conical at two ends; the inner hole of the guide vane body hub 8 is arranged on the fixed shaft 2 through a needle bearing, and gaps are arranged between two ends of the guide vane body hub 8 and any fixed baffle 4. The purpose of both sides cone point is when rivers impact stator 9 blade, when driving the wheel hub rotation, can effectively reduce frictional resistance, and in addition, the hole installation needle bearing of guide vane body wheel hub 8 can make guide vane body wheel hub slide between two fixed stop.
The ratio of the length of the water outlet pipeline 7 to the inner pipe diameter is 3: 1-5: 1, and water flow is prevented from diffusing. The contraction angle a of the first flared contraction pipeline 3 is 20-30 degrees, the contraction angle b of the second flared contraction pipeline 6 is 15-20 degrees, and through the arrangement of the angles, a good bundling effect on water flow is achieved, and the water flow spraying performance is best.
The inlet angle of the guide vane 9 is 5-20 degrees, the outlet angle of the guide vane is 30-65 degrees, and the arrangement of the angles accords with the flow rule of water flow and can reduce the energy consumption of the water flow to the greatest extent.
The working principle is as follows:
the pipeline of whole nozzle is cylindrical, rivers get into the back from the water inlet of inlet channel 1, during through first tubaeform shrink pipeline 3, can produce a bundling effect to rivers, will improve the kinetic energy of water greatly, when rivers flow through transition pipeline 5 with great speed, the kinetic energy part of rivers can be transformed into the rotatory mechanical energy of stator 9, stator 9 can carry out rotary motion under the impact of rivers, rivers can produce vortex power this moment, great tangential velocity has, the rotatory rivers through transition pipeline 5 can improve the kinetic energy of rivers again when passing through second tubaeform shrink pipeline 6, rivers that have both axial velocity and tangential velocity this moment jet out through outlet channel, can produce very strong tangential scouring force, clean effect is better.
The present invention is not limited to the above-described embodiments, and any obvious improvements, substitutions or modifications can be made by those skilled in the art without departing from the spirit of the present invention.
Claims (2)
1. A guide type nozzle capable of generating rotary water flow comprises a water inlet pipeline (1), a water outlet pipeline (7) and a transition pipeline (5), wherein the water inlet pipeline (1), the transition pipeline (5) and the water outlet pipeline (7) are sequentially connected in series and communicated to form a nozzle channel, and the guide type nozzle is characterized by further comprising a fixed shaft (2), a guide vane body hub (8) and a guide vane (9); the fixed shaft (2) is placed in the nozzle channel through a fixed baffle (4); the guide vane body hub (8) is supported on the fixed shaft (2) through a bearing (10), and the guide vane body hub (8) is provided with a guide vane (9); at least 2 fixed baffles (4) are arranged in the transition pipeline (5), and the guide vane body hub (8) is placed between any 2 fixed baffles (4) in the transition pipeline (5); the guide vane body hub (8) is cylindrical in the middle and conical at two ends; the inner hole of the guide vane body hub (8) is arranged on the fixed shaft (2) through a needle bearing, and gaps are formed between the two ends of the guide vane body hub (8) and any one fixed baffle (4); the inlet angle of the guide vane (9) is 5-20 degrees; the blade outlet angle of the guide blade (9) is 30-65 degrees; one end of the transition pipeline (5) is connected with the water inlet pipeline (1) through a first flared contraction pipeline (3), the other end of the transition pipeline (5) is connected with a water outlet pipeline (7) through a second flared contraction pipeline (6), the diameter of the transition pipeline (5) is smaller than that of the water inlet pipeline (1), and the diameter of the water outlet pipeline (7) is smaller than that of the transition pipeline (5); the ratio of the length of the water outlet pipeline (1) to the inner diameter of the water outlet pipeline (1) is 3: 1-5: 1; the contraction angle a of the first flared contraction pipeline (3) is 20-30 degrees; the contraction angle b of the second flared contraction pipeline (6) is 15-20 degrees.
2. The swirl nozzle according to claim 1, characterised in that the number of vanes of the guide vane (9) is 5-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810449087.9A CN108568357B (en) | 2018-05-11 | 2018-05-11 | Guide type nozzle capable of generating rotary water flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810449087.9A CN108568357B (en) | 2018-05-11 | 2018-05-11 | Guide type nozzle capable of generating rotary water flow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108568357A CN108568357A (en) | 2018-09-25 |
| CN108568357B true CN108568357B (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810449087.9A Expired - Fee Related CN108568357B (en) | 2018-05-11 | 2018-05-11 | Guide type nozzle capable of generating rotary water flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108568357B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382675B (en) * | 2022-03-24 | 2022-06-10 | 河北晖普采暖设备有限公司 | Continuous heating air source heat pump hot water unit |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE637962A (en) * | 1962-09-28 | |||
| CN2137563Y (en) * | 1992-01-16 | 1993-07-07 | 石油大学(华东) | Rotary jet-flow generating device with guide impeller |
| CN207271472U (en) * | 2017-07-04 | 2018-04-27 | 北京石油化工学院 | High-pressure wash spinning swing spray |
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2018
- 2018-05-11 CN CN201810449087.9A patent/CN108568357B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN108568357A (en) | 2018-09-25 |
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| GR01 | Patent grant | ||
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| 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: 20200828 Termination date: 20210511 |