CN106040462B - The adjustable underwater relief arrangement of flow - Google Patents
The adjustable underwater relief arrangement of flow Download PDFInfo
- Publication number
- CN106040462B CN106040462B CN201610662584.8A CN201610662584A CN106040462B CN 106040462 B CN106040462 B CN 106040462B CN 201610662584 A CN201610662584 A CN 201610662584A CN 106040462 B CN106040462 B CN 106040462B
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- CN
- China
- Prior art keywords
- flow
- diffuser
- shell
- needle
- regulating passage
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- 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.)
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Classifications
-
- 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
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
- B05B1/3026—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the controlling element being a gate valve, a sliding valve or a cock
-
- 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
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
- B05B1/06—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in annular, tubular or hollow conical form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/026—Cleaning by making use of hand-held spray guns; Fluid preparations therefor
Abstract
The invention discloses a kind of adjustable underwater relief arrangements of flow, including：Shell, diffuser and needle-like spool, wherein diffuser is sleeved on the outside of shell, and is connected through a screw thread, and the inside of diffuser is formed with coaxial flow-regulating passage；Needle-like spool is fixedly mounted on the end of shell along the axis of shell, and the flow-regulating passage of diffuser is stretched at tip, when diffuser is tightened completely, needle-like spool closes flow-regulating passage, when reversely screwing diffuser, needle-like spool is gradually exited out of flow-regulating passage, and flow-regulating passage is gradually opened.The invention has the beneficial effects that：(1) simple for structure, it is easy to operate；(2) flow is adjustable；(3) direction of recoil has been made into along main jet forward；(4) it cleans with water more efficient；(5) operating status range expands；(6) diver can be adjusted according to the needs of oneself are personally on the scene, and adjustment need not use other tools or device.
Description
Technical field
The present invention relates to a kind of underwater relief arrangements, and in particular to a kind of adjustable underwater relief arrangement of flow belongs to water
Lower hydraulic tool technical field.
Background technology
Cavitation erosion hydrodynamic(al) tool can clean the object in gas and liquid environment, can remove hull, diving knot
Different types of deposit on structure, water construction object etc. needs to adjust when in face of different cleaning environment and cleaning object
The cleaning model adaptable with the environment and object is changed to, the method for exchanging cleaning model mainly has：
(1) using the nozzle with different effective cross-sections；
(2) different types of recoil buffer unit is used.
Russia discloses a kind of device for removing the aquatic microorganisms for being attached to hull surface using hydrodynamic force under water.
The device Recoilless, structure include：The body of a gun with handle, gun barrel, the high pressure water flow generation device on gun barrel, and
The jet direction of reversed nozzle, reversed nozzle is opposite with the work direction of jet stream.Working fluid is stored in high pressure water flow generation device,
It is sent to by the body of a gun in the hose of gun barrel, and is sprayed from the reversed nozzle of hose end.Wherein, reversed nozzle is die mould streamline
It encloses, the propeller of tape spool tail is provided in the die mould streamline circle, which is driven by hydroelectric generator.The shortcomings that device master
Have：Component is more, structure bulky, complicated for operation.This not only brings inconvenience to the operation of operator, but also makes at operator
In the injection region of reversed nozzle, and then lead to work efficiency drop.
The U.S. also discloses that a kind of device for utilizing hydrodynamic force to remove deposit under water.The device also Recoilless,
Structure includes：The body of a gun equipped with supply working fluid main pipeline, the gun barrel being connected with the body of a gun, the high-pressure work spray being connected with gun barrel
Mouth, the injector on gun barrel, protection board, the connector on the body of a gun pass through the supply working fluid pipeline in the body of a gun
Connector is connected to the hose in high pressure liquid pressure source.The shortcomings that device, mainly has：Complicated, heavy, element is mostly, it is specified that ginseng
The complex manufacturing technology of several injectors.
The U.S. also discloses a kind of device for utilizing hydrodynamic force to remove deposit under water.The device includes：The body of a gun, work
Nozzle and injector.Wherein, injector includes high-pressure nozzle, low pressure nozzle and mixing chamber.High-pressure nozzle, low pressure nozzle and mixed
Room is closed by being connected with the water channel that water pump forms by hose.The water channel ensures through the working fluid of main jet and injector
Flow is constant.Device with this kind of structure, injector jet stream will not generate danger to diver, and be regurgitated with general
Mouth is compared, and about 50% water conservancy power can be saved using the injector.The shortcomings that device is mainly：The traction of injector (rises
Compensate the effect of various reactions) it is unadjustable.The unique method for adjusting the traction of injector is to adjust its flow, that is to say, that
Adjust whole device flow.And steady yield water pump used at present can lead to variation and the work of hydraulic pressure when doing this
Make the variation of nozzle operation pattern.Steady yield water pump is equipped with excess flow valve, and when hydraulic pressure increases, which can be by the liquid of a part
Body is discharged outward, to cause the reactive power consumption of hydraulic power.
Russia discloses a kind of hydrodynamic force surface cleaning apparatus.Also Recoilless, structure include the device：Equipped with work
The body of a gun for making fluid pipeline, the straight line being connected with the body of a gun or curved gun barrel, the high-pressure work nozzle being connected with gun barrel, protection
Working fluid pipeline in the body of a gun, is connected to the hose of press liquid pressure source by plate, the connector on the body of a gun by connector, is filled
Working fluid that is with control-rod and being packed into working fluid main pipeline on the body of a gun consumes controller.The shortcomings that device master
If：It is complicated and low come the method efficiency for reducing recoil by adjusting injector jet stream.It is reported that total flux can be big
It can the flow energy of injector (import) but less than being come out from gun barrel into the workflow energy before injector in effective flux.From
This, with injector adjust recoil when, other conditions and it is liquid-consumed constant in the case of, can only recoil be dropped
It is low.In addition, the injector coefficient of efficiency of jet pump is smaller, 0.2~0.35 is only reached.The stream of turning one's coat of a part can be in pipeline stream
It can be consumed when dynamic, be not involved in the production of thrust.From description above it can be seen that, compensation size is adjusted using injector, can be led
The consumption of working fluid and energy is caused to increase.
In order to reach the technical goal of setting, the surface hydraulic washer of existing low-disturbance includes：The body of a gun, in the body of a gun
Working fluid diversion channel, the gun barrel being connected with the body of a gun, the high-pressure work nozzle being connected with gun barrel, be used for compensation work flow it is anti-
The pilot jet of active force, working fluid consumes controller, and the import pipe in the body of a gun is connected to fluid pressure source capsule
The hose in road.The washer pilot jet and main jet are coaxially connected (pilot jet are the continuities of main jet), dress
There is feed pipe, is embedded in the protective cover being fixed on the body of a gun.The pilot jet is the cylinder of cylinder, this tin one end is equipped with half
Spherical reflector, and the opposite auxiliary flow of half spherical-concave-surface.The body of a gun is with the handle that can be moved along or about body of a gun center.
This structure, since main jet and relief arrangement are before the face of operation diver, noise level is high, leads to that phase can only be used
To lower stream power so that cleaning efficiency declines.
In addition to this, upper described relief arrangement type and structure are only limitted to specified use use.
Invention content
To solve the deficiencies in the prior art, the purpose of the present invention is to provide a kind of simple for structure, easy to operate, flows can
The underwater relief arrangement adjust, having wide range of applications.
In order to realize that above-mentioned target, the present invention adopt the following technical scheme that：
A kind of adjustable underwater relief arrangement of flow, which is characterized in that including：Shell (1), diffuser (2) and needle valve
Core (4), wherein
Aforementioned shell (1) is cylinder, and in cone, the inside of shell (1) is formed with axial hole (11), axial hole for end
(11) it is the main pipeline of shell (1), the production capacity of diameter and water pump is adapted, on the circular conical surface of shell (1) end
If being formed with dry hole (12), drilling (12) is used for being connected to the inside of the main pipeline and diffuser (2) of shell (1)；
Aforementioned diffuser (2) is cylindrical, is sleeved on the outside of aforementioned shell (1), and be attached by screw thread, diffusion
The inside of device (2) is sequentially formed with housing accommodating chamber (21), flow-regulating passage (22) and fluidic channel (23), and three is and shell
Body (1) is coaxial；
Aforementioned needle-like spool (4) is fixedly mounted on the end of shell (1) along the axis of shell (1), and expansion is stretched at tip
The flow-regulating passage (22) for dissipating device (2), when diffuser (2) is tightened completely, needle-like spool (4) is by flow-regulating passage (22)
Closing, passes through without fluid at this time, and when reversely screwing diffuser (2), needle-like spool (4) is gradually moved back out of flow-regulating passage (22)
Go out, flow-regulating passage (22) is gradually opened, and has fluid to pass through at this time.
The adjustable underwater relief arrangement of flow above-mentioned, which is characterized in that aforementioned needle-like spool (4) etc. thick section diameter
It is 1.5 times~2.0 times of the diameter of flow-regulating passage (22).
The adjustable underwater relief arrangement of flow above-mentioned, which is characterized in that the coning angle at the tip of aforementioned needle-like spool (4)
It is 15 °~30 °.
The adjustable underwater relief arrangement of flow above-mentioned, which is characterized in that the flow-regulating passage of aforementioned diffuser (2)
(22) diameter D is 1.5 times~2.0 times of the diameter d of nozzle.
The adjustable underwater relief arrangement of flow above-mentioned, which is characterized in that the flow-regulating passage of aforementioned diffuser (2)
(22) length L is 2.0 times~2.5 times of diameter D.
The adjustable underwater relief arrangement of flow above-mentioned, which is characterized in that the fluidic channel (23) of aforementioned diffuser (2)
Aperture is 30 ° -40 °.
The adjustable underwater relief arrangement of flow above-mentioned, which is characterized in that filled between aforementioned shell (1) and diffuser (2)
There is sealing rubber ring (3).
The adjustable underwater relief arrangement of flow above-mentioned, which is characterized in that the outer surface of aforementioned diffuser (2) is with pressure
Flower.
The invention has the beneficial effects that：
(1) simple for structure, it is easy to operate；
(2) flow is adjustable, when replacing main jet or adjusting consumption, the hydraulic pressure etc. of water pump, can select appropriate
Relief arrangement operating mode, using smaller water consumption and hydraulic pressure, to improve the working efficiency of water pump；
(3) direction of recoil has been made into along main jet forward backward from original；
(4) efficiency (speed) higher is cleaned with water；
(5) operating status range expands；
(6) diver can be adjusted according to the needs of oneself are personally on the scene, and adjustment need not use other tools
Or device.
Description of the drawings
Fig. 1 is the structural schematic diagram of a specific embodiment of the adjustable underwater relief arrangement of flow of the present invention.
The meaning of reference numeral in figure：1- shells, 2- diffusers, 3- sealing rubber rings, 4- needle-like spool, 11- axial holes,
12- drillings, 21- housing accommodating chambers, 22- flow-regulating passages, 23- fluidic channels.
Specific implementation mode
Specific introduce is made to the present invention below in conjunction with the drawings and specific embodiments.
Referring to Fig.1, the adjustable underwater relief arrangement of flow of the invention includes：Shell 1, diffuser 2 and needle-like spool 4.
The design feature of shell 1, diffuser 2 and needle-like spool 4 is introduced separately below.
One, shell
Shell 1 is cylinder, and end is formed with axial hole 11 in cone, the inside of shell 1, and axial hole 11 is shell 1
Main pipeline, the production capacity of diameter and water pump is adapted, and several (such as 4 are formed on the circular conical surface of 1 end of shell
A or 6, it is uniformly distributed) drilling 12, drilling 12 is used for being connected to the inside of the main pipeline and diffuser 2 of shell 1.
Two, diffuser
Diffuser 2 is cylindrical, is sleeved on the outside of shell 1, and be attached by screw thread.
The inside of diffuser 2 is sequentially formed with housing accommodating chamber 21, flow-regulating passage 22 and fluidic channel 23, San Zhejun
It is coaxial with shell 1.
Housing accommodating chamber 21 is to accommodate the structure of shell 1.
Flow-regulating passage 22 is one section of contracting larynx section in diffuser 2, is matched with needle-like spool 4, is to adjust off-load
The key structure of the flow of device.As a preferred solution, the diameter D of flow-regulating passage 22 is the diameter d of nozzle
1.5 times~2.0 times.It is further preferred that the length L of flow-regulating passage 22 is 2.0 times~2.5 times of diameter D.Pass through experiment
It was found that under this parameter, the best results of the flow of relief arrangement are adjusted.
Fluidic channel 23 is the divergent segment of 2 end of diffuser, is the critical piece for creating work jet stream.By experiment I
Find, when the aperture of fluidic channel 23 is designed to 30 ° -40 °, jet stream best results.
As a preferred solution, sealing rubber ring 3 is plugged between shell 1 and diffuser 2.Specifically, shell 1 is in non-spiral shell
Line section is formed with ring-shaped groove, and sealing rubber ring 3 is filled in ring-shaped groove.Sealing rubber ring 3 can not only prevent water by outside screw thread
Stream, and contribute to stationary diffuser 2, to ensure that fluid flow adjustment process is more convenient.
It is further preferred that the outer surface of diffuser 2, with embossing, embossing can prevent hand when diver turns to relief arrangement
It is sliding.
Three, needle-like spool
Needle-like spool 4 is fixedly mounted on the end of shell 1 along the axis of shell 1, and the flow of diffuser 2 is stretched at tip
Adjust channel 22.
When diffuser 2 is tightened completely, needle-like spool 4 closes flow-regulating passage 22, passes through at this time without fluid.
When reversely screwing diffuser 2, needle-like spool 4 is gradually exited out of flow-regulating passage 22, flow-regulating passage 22
It is gradually opened, there is fluid to pass through at this time.
As a preferred solution, needle-like spool 4 etc. thick section diameter be flow-regulating passage 22 diameter 1.5
Times~2.0 times.
It is further preferred that the coning angle at the tip of needle-like spool 4 is 15 °~30 °.
The operation principle of underwater relief arrangement of the present invention is：
Shell 1 is fixedly screwed into gun barrel rear end (i.e. relief arrangement end), then gradually screws diffuser 2, is expanded screwing
During dissipating device 2, positioned at 1 end of shell needle-like spool 4 gradually stretch into diffuser 2 flow-regulating passage 22 in, to
The flow area of relief arrangement is gradually reduced, when diffuser 2 is tightened completely, needle-like spool 4 is complete by flow-regulating passage 22
Closing, no fluid will be flowed out by flow-regulating passage 22, entire flow by main jet, at this time the recoil of relief arrangement
It is maximum；When screwing diffuser 2 to negative direction, needle-like spool 4 is gradually exited out of flow-regulating passage 22, flow-regulating passage
22 are gradually opened, and the flow area of relief arrangement gradually increases, flow by diffuser 2 flow-regulating passage 22 diameter and
The diameter of main jet ratio between the two is distributed, the flow-regulating passage 22 that substantially entire flow passes through diffuser 2
It flows out, to forming forward tractive force.
It can be seen that the underwater relief arrangement of the present invention, by screwing diffuser 2, you can realize the tune of fluid flow
Section, and can arbitrarily being adjusted from 0 to excessive balance, the direction of recoil from it is original made into backward along main jet to
Before.
Therefore, underwater relief arrangement of the invention can be to being deposited on the surfaces such as hull, diving outfit, water construction object
Different types of deposit is cleared up, and is had wide range of applications.
When necessary, such as：When experiment needs or when that can not use other nozzles, underwater relief arrangement of the invention is also
Main jet use can be substituted.
It should be noted that the invention is not limited in any way for above-described embodiment, it is all to use equivalent replacement or equivalent change
The technical solution that the mode changed is obtained, all falls in protection scope of the present invention.
Claims (6)
1. a kind of adjustable underwater relief arrangement of flow, which is characterized in that including：Shell (1), diffuser (2) and needle-like spool
(4), wherein
The shell (1) is cylinder, and in cone, the inside of shell (1) is formed with axial hole (11), axial hole (11) for end
For the main pipeline of shell (1), the production capacity of diameter and water pump is adapted, and is formed on the circular conical surface of shell (1) end
If there is dry hole (12), drilling (12) is used for being connected to the inside of the main pipeline and diffuser (2) of shell (1)；
The diffuser (2) is cylindrical, is sleeved on the outside of the shell (1), and be attached by screw thread, diffuser
(2) inside is sequentially formed with housing accommodating chamber (21), flow-regulating passage (22) and fluidic channel (23), and three is and shell
(1) coaxial, the diameter D of the flow-regulating passage (22) of the diffuser (2) is 1.5 times~2.0 times of the diameter d of nozzle, institute
The length L for stating the flow-regulating passage (22) of diffuser (2) is 2.0 times~2.5 times of diameter D；
The needle-like spool (4) is fixedly mounted on the end of shell (1) along the axis of shell (1), and diffuser is stretched at tip
(2) flow-regulating passage (22), when diffuser (2) is tightened completely, needle-like spool (4) seals flow-regulating passage (22)
It closes, passes through at this time without fluid, when reversely screwing diffuser (2), needle-like spool (4) is gradually moved back out of flow-regulating passage (22)
Go out, flow-regulating passage (22) is gradually opened, and has fluid to pass through at this time.
2. the adjustable underwater relief arrangement of flow according to claim 1, which is characterized in that the needle-like spool (4)
Diameter etc. thick section is 1.5 times~2.0 times of the diameter of flow-regulating passage (22).
3. the adjustable underwater relief arrangement of flow according to claim 2, which is characterized in that the needle-like spool (4)
The coning angle at tip is 15 °~30 °.
4. the adjustable underwater relief arrangement of flow according to claim 1, which is characterized in that diffuser (2) are penetrated
The aperture of circulation road (22) is 30 ° -40 °.
5. the adjustable underwater relief arrangement of flow according to claim 1, which is characterized in that the shell (1) and diffusion
Sealing rubber ring (3) is plugged between device (2).
6. the adjustable underwater relief arrangement of flow according to claim 1, which is characterized in that outside the diffuser (2)
Surface is with embossing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610662584.8A CN106040462B (en) | 2016-08-10 | 2016-08-10 | The adjustable underwater relief arrangement of flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610662584.8A CN106040462B (en) | 2016-08-10 | 2016-08-10 | The adjustable underwater relief arrangement of flow |
Publications (2)
| Publication Number | Publication Date |
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| CN106040462A CN106040462A (en) | 2016-10-26 |
| CN106040462B true CN106040462B (en) | 2018-10-02 |
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| CN201610662584.8A Active CN106040462B (en) | 2016-08-10 | 2016-08-10 | The adjustable underwater relief arrangement of flow |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101991362B1 (en) * | 2017-08-18 | 2019-06-21 | 김재근 | spray device for green house |
| TWI678234B (en) * | 2018-10-25 | 2019-12-01 | 欽總工程股份有限公司 | Nozzle structure |
| JP7138370B1 (en) * | 2021-04-28 | 2022-09-16 | 芝浦サービス株式会社 | Anti-scattering nozzle device |
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|---|---|---|---|---|
| CN101412011A (en) * | 2008-11-07 | 2009-04-22 | 浙江大学 | Adjustable spraying apparatus |
| CN203044226U (en) * | 2013-01-08 | 2013-07-10 | 中国科学技术大学苏州研究院 | Adjustable water mist atomizing nozzle |
| CN103775681A (en) * | 2013-04-27 | 2014-05-07 | 广州海鸥卫浴用品股份有限公司 | Jet shower device |
| CN105562232A (en) * | 2015-12-11 | 2016-05-11 | 中国航空工业集团公司西安飞机设计研究所 | Two nozzles capable of adjusting liquid flow |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100959386B1 (en) * | 2009-09-11 | 2010-05-24 | 미르워터디자인 주식회사 | Nozzle for fountain and bottom fountain using thereof |
-
2016
- 2016-08-10 CN CN201610662584.8A patent/CN106040462B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101412011A (en) * | 2008-11-07 | 2009-04-22 | 浙江大学 | Adjustable spraying apparatus |
| CN203044226U (en) * | 2013-01-08 | 2013-07-10 | 中国科学技术大学苏州研究院 | Adjustable water mist atomizing nozzle |
| CN103775681A (en) * | 2013-04-27 | 2014-05-07 | 广州海鸥卫浴用品股份有限公司 | Jet shower device |
| CN105562232A (en) * | 2015-12-11 | 2016-05-11 | 中国航空工业集团公司西安飞机设计研究所 | Two nozzles capable of adjusting liquid flow |
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| CN106040462A (en) | 2016-10-26 |
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