CN107876231A - A kind of high pressure self-rotating nozzle - Google Patents
A kind of high pressure self-rotating nozzle Download PDFInfo
- Publication number
- CN107876231A CN107876231A CN201711212118.0A CN201711212118A CN107876231A CN 107876231 A CN107876231 A CN 107876231A CN 201711212118 A CN201711212118 A CN 201711212118A CN 107876231 A CN107876231 A CN 107876231A
- Authority
- CN
- China
- Prior art keywords
- rotor
- high pressure
- rotating nozzle
- pressure self
- hole
- 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.)
- Pending
Links
- 230000007704 transition Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 230000000694 effects Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical group CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
- B05B3/04—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet
- B05B3/0409—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements
- B05B3/0463—Rotor nozzles, i.e. nozzles consisting of an element having an upstream part rotated by the liquid flow, and a downstream part connected to the apparatus by a universal joint
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
- B05B3/04—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet
- B05B3/0409—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements
- B05B3/0418—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements comprising a liquid driven rotor, e.g. a turbine
- B05B3/0422—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements comprising a liquid driven rotor, e.g. a turbine with rotating outlet elements
- B05B3/0427—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet with moving, e.g. rotating, outlet elements comprising a liquid driven rotor, e.g. a turbine with rotating outlet elements the outlet elements being directly attached to the rotor or being an integral part of it
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
- B05B3/04—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet
- B05B3/0486—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet the spray jet being generated by a rotary deflector rotated by liquid discharged onto it in a direction substantially parallel its rotation axis
Abstract
The present invention relates to a kind of high pressure self-rotating nozzle, belong to high-pressure cleaning device technical field.The shower nozzle is in tapered coniform hollow casing including bottom, the bottom of shell has the rotor base with center taper hole, the upper end of shell is fixed and stretches into pipe joint therein, the bottom of pipe joint has the Driving terminal of lateral whirl hole, the bottom of Driving terminal has tapered frustum, shell is built with the rotor in rotary body, rotor has the central through hole of bottom section undergauge, and the upper surfaces of revolution, the stage casing surfaces of revolution that is contacted with outer casing inner wall being bonded with the conical surface of frustum, and it is constrained in the spherical crown surface of rotor base taper hole.The present invention realizes that cleaning area is big and jet energy is big, solves the problem that can not be taken into account in the past both.
Description
Technical field
The present invention relates to a kind of high pressure self-rotating nozzle, especially a kind of high pressure in Cleaning by High Pressure Water Jet equipment
Self-rotating nozzle, belong to high-pressure cleaning device technical field.
Background technology
Cleaning by High Pressure Water Jet has non-environmental-pollution, does not corrode gold compared with traditional mechanical, chemical formula clean
Category, do not damage cleaned matrix, shape can be cleaned and baroque part, cleaning cost it is low, blow efficiency is high, using water wisely
Many advantages, such as, therefore obtained in every field such as petrochemical industry, machinery, metallurgy, ship, aviation, communications and transportation, municipal works
Using.
Shower nozzle is the key element of Water jet equipment, and the static pressure that high pressure pump group provides not only is converted into the dynamic of water by its function
Pressure, and ensure that jet has excellent flow behavior and power performance.And the structure of shower nozzle is obtained in water-jet technology application
Obtain one of key factor of high-energy utilization rate.Water jet is the high speed water a fluid stream formed after being sprayed by shower nozzle, jet velocity
The pressure differential that size is depended on before and after spray outlet interface.When jet reaches target location, the energy formed with its speed turns
Become surge to act on the surface of workpiece.Water jet is most commonly that round jet after leaving shower nozzle, and it carries jet
Energy is most effective, and impulsive force is most strong, but effective cleaning area on the surface of the workpiece is also minimum.For a long time, jet impact force
Contradiction between cleaning area is difficult to solve always.
Retrieval understands that the Chinese patent of Application No. 201320025037.0 discloses a kind of high intelligent numerical control shower nozzle, bag
Water main, shower nozzle, main motor and auxiliary motor are included, water main is connected by bridge piece and elbow with shower nozzle, is intake on water main
Mouthful, water inlet is connected with water supply connector, and main motor is fixedly mounted from belt wheel in bottom, and the rotatably mounted auxiliary motor in top is from belt wheel；
Rotatably a pair of tensioning wheels are fixedly mounted in one synchronizing wheel of installation, bottom on bridge piece top, can between bridge piece and elbow
Rotation connection, elbow are fixedly connected with synchronizing wheel；The main motor main pulley of main motor by main motor conveyer belt and main motor from
Belt wheel is rotatablely connected, and drives water main to be revolved round the sun；The auxiliary motor main pulley of auxiliary motor passes through auxiliary motor conveyer belt and auxiliary motor
It is rotatablely connected from belt wheel, auxiliary motor is rotatablely connected from belt wheel by conveyer belt and tensioning wheel and synchronizing wheel, drives bend pipe and shower nozzle
Rotation is carried out around bridge piece.It is complicated but the shower nozzle needs to realize revolution and rotation by outside two motors, and not
Can solve the contradiction between jet impact force and cleaning area, not be suitable for needing the cleaning equipment of high pressure.
Goal of the invention
It is an object of the invention to：The high pressure self-rotating nozzle that a kind of jet impact force is strong and cleaning area is big is provided, from
And meets the needs of high-pressure wash.
In order to achieve the above object, high pressure self-rotating nozzle basic technical scheme of the present invention is：It is in tapered circle including bottom
The hollow casing of taper, the bottom of the shell have the rotor base with center taper hole, and the upper end of the shell, which is fixed, to be stretched into
Pipe joint therein, the bottom of the pipe joint have the Driving terminal of lateral whirl hole, and the bottom of the Driving terminal has
Tapered frustum, the shell have the central through hole of bottom section undergauge, Yi Jiyu built with the rotor in rotary body, the rotor
The upper surfaces of revolution of the conical surface fitting of the frustum, the stage casing surfaces of revolution contacted with the outer casing inner wall, and it is constrained in the rotor
The spherical crown surface of base taper hole.
After water under high pressure enters from pipe joint, rotor is set to be revolved round the sun around frustum center by the lateral whirl hole of Driving terminal
While, also around own axes rotation, current form the jet that revolution cone and rotation cone are combined, it is achieved thereby that cleaning surface
Product is big and jet energy is big, solves the problem that both can not take into account in the past.
Further improve of the invention has：
The center taper hole is made up of the up big and down small feed liquor cone on top and the up-small and down-big hydrojet cone of bottom；
The outside of the rotor is rotated by the upper surfaces of revolution with the fitting of the conical surface of frustum, the stage casing contacted with outer casing inner wall
Face, the spherical crown surface for being constrained in rotor base taper hole, and its mutual transition connection section are formed；
The feed liquor cone forms the spherical hinge structure with rotor spherical crown surface with hydrojet cone junction.
The stage casing surfaces of revolution is made up of the larger less lower circular conical surface of upper circular conical surface and taper of taper.
The junction of the upper circular conical surface and lower circular conical surface contacts with outer casing inner wall.
The approach section of the central through hole is three pore structures of circumference uniform distribution.
Brief description of the drawings
The present invention is further detailed explanation for the embodiment provided below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the Driving terminal cross section structure diagram of Fig. 1 embodiments.
Fig. 3 is the rotor end-face structural representation of Fig. 1 embodiments.
Fig. 4 is the rotor profiles structural representation of Fig. 1 embodiments.
Embodiment
As shown in Figure 1, 2, the hollow bottom of shell 1, should in tapered coniform for the high pressure self-rotating nozzle of the present embodiment
The bottom of shell 1 is embedded with the rotor base 3 with center taper hole by sealing ring 7, and the center taper hole is by the up big and down small of top
Feed liquor bores 3-1 and the up-small and down-big hydrojet cone 3-2 of bottom is formed, and not only two cones have boundling and jet action respectively up and down, and
And the spherical hinge structure with the corresponding position spherical crown surface of rotor 6 can be formed in two cone junctions, it ensure that the rotation freely of rotor.Outside
The upper end of shell 1 is fixed with by screw thread pair and by sealing ring 2 stretches into pipe joint 4 therein, and the bottom of pipe joint 4 passes through interior spiral shell
Middle part counterbore 5-2 of the pit installation with connecting pipe joint Driving terminal 5, its concrete structure is as shown in Fig. 2 Driving terminal 5
Middle part counterbore 5-2 bottom connects with two lateral whirl hole 5-1, and two lateral whirl hole 5-1 are parallel to each other, respectively to be sunk with center
The off-center counterbore 5-2 of predetermined angular tangent hole 5-2 radial direction, during so as to guide current to be sprayed by center counterbore 5-2
Produce and 6 preferable rotation driving of rotor is acted on.The bottom of Driving terminal 5 has tapered frustum 5-3.Shell 1 built with
The rotor 6 of rotary body, as shown in Figure 3, Figure 4, its inside has central through hole 6-4 of bottom section undergauge to the concrete structure of the rotor 6,
Strength jet can be produced by boundling cumulative action, central through hole 6-4 approach section is three holes of circumference uniform distribution shown in Fig. 3
Structure, therefore there is good water conservancy diversion and suppress to be vortexed；The outside of rotor 6 with the frustum 5-3 conical surface mainly by being bonded
Upper surfaces of revolution 6-3, contacted with the inwall of shell 1 stage casing surfaces of revolution 6-2, be constrained in the spherical crown surface 6-1 of the taper hole of rotor base 3,
And its mutual transition connection section is formed.More specifically, surfaces of revolution 6-2 in stage casing is by the larger upper circular conical surface 6- of taper
U and the less lower circular conical surface 6-D of taper are formed, and upper circular conical surface 6-U and lower circular conical surface 6-D junction contact with the inwall of shell 1,
So as to be advantageous to reduce frictional resistance.
After water under high pressure enters from pipe joint, pressurize and spray by the lateral whirl hole of Driving terminal, in the cavity of shell
The current of high-pressure vortex rotation status are formed, make rotor while being revolved round the sun around frustum center, also around own axes rotation, current
Then enter centre bore from rotor upper end, sprayed from the undergauge hole of lower end, and in the presence of rotor itself rotation, the water of ejection
Stream also rotates at a high speed, forms the jet that revolution cone and rotation cone are combined.Because the moment jet of the present invention is by rotor rotation
Undergauge aperture in spray, therefore there is powerful impulsive force, and the cleaning area of whole shower nozzle is revolved round the sun circular cone track by rotor
The jet sprayed with undergauge aperture is compounded to form, therefore is far longer than the jet area of undergauge aperture moment ejection, so as to realize
Cleaning area is big and jet energy is big, solves the problem that can not be taken into account in the past both.And top driving of the present invention turns
The inner flow passage structure of son actually serves the effect for effectively reducing hydroflow vortex effect, makes interior flow field more stable, and
The pyramidal structure of bottom then serves the effect of assisted jet boundling, is advantageous to produce larger energy of the impinging jet and jet strike
Power.
Experiment proves that for the high pressure self-rotating nozzle of the present embodiment using pressure up to 250MPa, cleaning area is big, effectively carries
High cleaning efficiency and quality, you can directly be connected use with high-voltage tube, can also make on hydraulic giant or cleaning robot
With stable performance, long lifespan.
In addition to the implementation, the present invention can also have other embodiment.It is all to use equivalent substitution or equivalent transformation shape
Into technical scheme, all fall within the protection domain of application claims.
Claims (7)
1. a kind of high pressure self-rotating nozzle, including bottom are in tapered coniform hollow casing, it is characterised in that：The shell
Bottom has the rotor base with center taper hole, and the upper end of the shell, which is fixed, stretches into pipe joint therein, the pipe joint
Bottom has a Driving terminal of lateral whirl hole, and the bottom of the Driving terminal has a tapered frustum, the shell built with
In the rotor of rotary body, the rotor has the central through hole of bottom section undergauge, and the upper rotation being bonded with the conical surface of the frustum
Turn face, the stage casing surfaces of revolution contacted with the outer casing inner wall, and be constrained in the spherical crown surface of the rotor base taper hole.
2. high pressure self-rotating nozzle according to claim 1, it is characterised in that：The center taper hole by top it is upper it is big under
Small feed liquor cone and the up-small and down-big hydrojet cone of bottom are formed.
3. high pressure self-rotating nozzle according to claim 2, it is characterised in that：The outside of the rotor is by the cone with frustum
The upper surfaces of revolution of face fitting, the stage casing surfaces of revolution contacted with outer casing inner wall, the spherical crown surface for being constrained in rotor base taper hole, Yi Jiqi
Mutual transition connection section is formed.
4. high pressure self-rotating nozzle according to claim 3, it is characterised in that：The feed liquor cone and hydrojet cone junction shape
Into the spherical hinge structure with rotor spherical crown surface.
5. high pressure self-rotating nozzle according to claim 4, it is characterised in that：The stage casing surfaces of revolution is larger by taper
The upper less lower circular conical surface of circular conical surface and taper is formed.
6. high pressure self-rotating nozzle according to claim 5, it is characterised in that：The friendship of the upper circular conical surface and lower circular conical surface
The place of connecing contacts with outer casing inner wall.
7. high pressure self-rotating nozzle according to claim 6, it is characterised in that：The approach section of the central through hole is circumference
Three uniform pore structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711212118.0A CN107876231A (en) | 2017-11-28 | 2017-11-28 | A kind of high pressure self-rotating nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711212118.0A CN107876231A (en) | 2017-11-28 | 2017-11-28 | A kind of high pressure self-rotating nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107876231A true CN107876231A (en) | 2018-04-06 |
Family
ID=61775594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711212118.0A Pending CN107876231A (en) | 2017-11-28 | 2017-11-28 | A kind of high pressure self-rotating nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107876231A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102130A (en) * | 2021-04-22 | 2021-07-13 | 燕山大学 | Self-rotating pulse rotational flow cleaning nozzle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3419964A1 (en) * | 1984-05-29 | 1985-12-05 | Alfred Kärcher GmbH & Co, 7057 Winnenden | Spray head on the jet pipe of a high pressure cleaning device |
| CN200948443Y (en) * | 2006-09-27 | 2007-09-19 | 周茂光 | Ejecting head of high pressure squirt gun |
| CN201482617U (en) * | 2009-08-12 | 2010-05-26 | 浙江大农实业有限公司 | Rotating nozzle of washing machine |
| CN105855079A (en) * | 2015-02-10 | 2016-08-17 | 泰科迈克有限责任公司 | Rotary jet nozzle |
| CN206372972U (en) * | 2016-10-26 | 2017-08-04 | 东莞市长原喷雾技术有限公司 | A kind of rotating nozzle |
| CN107335593A (en) * | 2017-01-17 | 2017-11-10 | 广州富森环保科技股份有限公司 | The gear deceleration rotary nozzle |
| CN207823233U (en) * | 2017-11-28 | 2018-09-07 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of high pressure self-rotating nozzle |
-
2017
- 2017-11-28 CN CN201711212118.0A patent/CN107876231A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3419964A1 (en) * | 1984-05-29 | 1985-12-05 | Alfred Kärcher GmbH & Co, 7057 Winnenden | Spray head on the jet pipe of a high pressure cleaning device |
| CN200948443Y (en) * | 2006-09-27 | 2007-09-19 | 周茂光 | Ejecting head of high pressure squirt gun |
| CN201482617U (en) * | 2009-08-12 | 2010-05-26 | 浙江大农实业有限公司 | Rotating nozzle of washing machine |
| CN105855079A (en) * | 2015-02-10 | 2016-08-17 | 泰科迈克有限责任公司 | Rotary jet nozzle |
| CN206372972U (en) * | 2016-10-26 | 2017-08-04 | 东莞市长原喷雾技术有限公司 | A kind of rotating nozzle |
| CN107335593A (en) * | 2017-01-17 | 2017-11-10 | 广州富森环保科技股份有限公司 | The gear deceleration rotary nozzle |
| CN207823233U (en) * | 2017-11-28 | 2018-09-07 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of high pressure self-rotating nozzle |
Non-Patent Citations (1)
| Title |
|---|
| 潘文全, 机械工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102130A (en) * | 2021-04-22 | 2021-07-13 | 燕山大学 | Self-rotating pulse rotational flow cleaning nozzle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180406 |
|
| RJ01 | Rejection of invention patent application after publication |