CN1517152A - Device for spraying gas-liquid mixed fluid - Google Patents
Device for spraying gas-liquid mixed fluid Download PDFInfo
- Publication number
- CN1517152A CN1517152A CNA2004100033548A CN200410003354A CN1517152A CN 1517152 A CN1517152 A CN 1517152A CN A2004100033548 A CNA2004100033548 A CN A2004100033548A CN 200410003354 A CN200410003354 A CN 200410003354A CN 1517152 A CN1517152 A CN 1517152A
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- CN
- China
- Prior art keywords
- fluid
- gas
- fan
- liquid mixture
- injection
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 72
- 239000012530 fluid Substances 0.000 title claims description 149
- 238000005507 spraying Methods 0.000 title description 10
- 239000000203 mixture Substances 0.000 claims abstract description 34
- 239000007921 spray Substances 0.000 claims description 59
- 239000007789 gas Substances 0.000 claims description 57
- 238000002347 injection Methods 0.000 claims description 40
- 239000007924 injection Substances 0.000 claims description 40
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005755 formation reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- -1 therefore Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
-
- 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
Abstract
The ejecting apparatus for the mixture of gas and liquid comprises: an ejection port to eject a compressed liquid; a flat channel located under the ejection port; a first gas suction port to form gas stream around the ejection port by making use of a negative pressure generated by the compressed liquid; and a second gas suction port located at lower part of the first gas suction port. With such a configuration, gas streams from the first and second suction ports flow along a clearance defined between the linear stream of the compressed liquid and the flat channel.
Description
Technical field
The present invention relates to a kind of injection apparatus that sprays the advection gas-liquid mixture fluid, this device can be applied to clean or remove the foul that is attached on the body surface or the work of attachment ideally.
Background technology
Injection apparatus about the injection gas-liquid mixture fluid of the type, in the injection apparatus of well-known routine, when making the liquid jet that ejects from a jet that is arranged on the injection fluid under pressure of an inner space and from a gas port effluent air stream during by an advection hybrid chamber, the advection gas-liquid mixture fluid has just formed (being the Japanese patent application of Sho-53-18009 referring to unexamined application number).But, according to this correlation technique, following technical problem can take place.Though might form the gas-liquid mixture fluid of advection, spray the inhibition that contacts that fluid greatly is subjected to the inner surface of the neighboring part of gas-liquid mixture fluid and hybrid chamber, and jet velocity be lowered.In addition, because of the part that outer peripheral portion that the drag effect that causes makes the fluid-mixing of advection produces flowing velocity that contacts of the inner surface of the fluid-mixing of advection and hybrid chamber reduces, therefore be difficult to form the gas-liquid mixture fluid of the uniform advection of its flowing velocity.
Summary of the invention
Owing to the technology status of above-mentioned routine has produced the present invention.An object of the present invention is to provide a kind of injection apparatus that sprays gas-liquid mixture fluid, in this device, by having solved the problem that contacts the drag effect that causes by the inner surface that sprays fluid and fluid passage, just can prevent to spray reducing of nozzle-fluid velocity, spray fluid under pressure and, spray fluid and just formed a gas-liquid mixture fluid when mixed from gas suction inlet effluent air when being based upon from the liquid jet body of jet ejection.
In order to address the above problem, the invention provides a kind of injection apparatus that sprays gas-liquid mixture fluid, the gas-liquid mixture fluid that is made of liquids and gases forms in this device and sprays, and this device comprises a jet that is used to spray fluid under pressure; An advection fluid passage that is arranged on the jet downstream; One is used to make gas to flow to first air entry of the neighboring part of fluid under pressure jet by the negative pressure that is produced by fluid under pressure; With second air entry outside the fan-shaped spray fluid that forms by fluid under pressure in a downstream that is arranged on first air entry, wherein, the gas wake that is formed by the gas that provides from first and second air entries is flowed between the inner surface of this fan-shaped spray fluid peace stream fluid passage along the fan-shaped spray fluid.According to technical method of the present invention, the gas wake that forms by the gas that provides from first air entry and second air entry, spray the inner surface separation of fluid, therefore, spray fluid and just can not directly contact with the inner surface of each fluid passage from each fluid passage.So,,, can greatly be reduced by the drag effect that causes that contacts of the inner surface of the neighboring part of the injection fluid of advection and each fluid passage by this gas wake according to the present invention.As a result, the jet velocity of the gas-liquid mixture fluid that causes by contact reduce prevented effectively.In addition, also can solve the problem that the jet velocity of the neighboring part of spraying fluid partly reduces.Therefore, just may form the gas-liquid mixture fluid of more uniform advection.In this respect, at the middle part of fluid passage a smallest cross-sectional area can be set, the upstream side of this smallest cross-sectional area can reduce on the direction vertical with the width that sprays fluid gradually, and the downstream of this smallest cross-sectional area can increase on the width that sprays fluid gradually.
The gas-liquid mixture fluid of the advection that is formed by injection apparatus of the present invention can be applied to clean or remove the foul that is attached on the body surface or the work of attachment ideally.But the present invention is not limited to above-mentioned application-specific.The present invention can be widely used in the various occasions that can use the gas-liquid mixture fluid of advection.About the kind as the liquid of fluid under pressure, as long as this liquid can be injected, any liquid can use, and just, is not only water and hot water, can also use to it and add cleaning agent such as the additive of surface-active solution.About the kind of gas, the present invention is not particularly limited, and just, can add the particulate such as grinding agent one class in the gas.In this respect, the particulate such as grinding agent one class can provide from the mouth that provides that is different from the first gas suction inlet.Size and specific vertical section that the inner space of the jet that sprays fluid under pressure and the first gas suction inlet is set are not made specific limited.As long as can form gas-liquid mixture fluid reposefully by the correlation with the fluid passage that forms in the downstream, virtually any size and vertical section can adopt.Can be guaranteed as long as make from the first air entry effluent air unobstructed gap of can flowing, the jet that sprays gas-pressurized can directly link to each other with the fluid passage.Concrete structure about the jet that sprays fluid under pressure, as long as can form the liquid jet body of advection, just can use its cross section is jet elongated breach shape or oval-shaped, and further may adopt form the vertical section that rectangle is risen as high as the banks on the end forward of the ejection side of circular fluid passages.
About being arranged on quantity and the position of basis from the second gas suction inlet of the outside of the fan-shaped spray fluid of the liquid jet body formation of jet injection, the inner surface of each fluid passage of getting along well directly contacts as long as spray the separation of the gas wake that the fluid reason forms in the gas from the second gas suction inlet, just can adopt any amount and the position of the second gas suction inlet.About the fluid passage, for example shown in following embodiment, can be received fraction by one constitutes, this is received fraction and is being reduced gradually perpendicular to the size on the direction of width, the fluid passage also is made of a fan-shaped part that is connected this downstream of being received fraction, and the size of this fan-shaped part on width increases gradually.In this case, about being received the width of fraction or the thickness direction of fan-shaped part, its shape can be constant maybe can be can receive little.Be received the position of minimum smallest cross-sectional area part about the cross section of fluid passage, because it is little to spray the width of fluid, and the suction at the peripheral part gas of the jet that sprays fluid under pressure is faint, and this smallest cross-sectional area part can be set at apart from the position of jet certain distance.About constituting the fan-shaped part of fluid passage, relation between the spread angle of the fan-shaped spray fluid that forms from the spread angle of fan-shaped part with by the liquid jet body that ejects from jet, might set by this way, make gap between the inner surface on the both sides of spraying outer surface on the both sides of fluid and fan-shaped part parallel or reduce gradually towards the downstream.When reducing gradually towards the downstream, tend to be transmitted into the unnecessary distribution of scattering that the both sides of gas-liquid mixture fluid of the advection of outside take place outwardly and just can be suppressed at rear end part from fan-shaped part in the gap between the inner surface of the outer surface of the both sides of gas-liquid mixture fluid and fan-shaped part.
Description of drawings
Fig. 1 is the longitudinal sectional drawing that shows one embodiment of the present of invention;
Fig. 2 is a profile of taking from the A-A line of Fig. 1;
Fig. 3 is the longitudinal sectional drawing of nozzle body;
Fig. 4 is the left side view of nozzle body;
Fig. 5 is the longitudinal sectional drawing of liquid ejecting portion;
Fig. 6 is the right side view of liquid ejecting portion; With
Fig. 7 is the left side view of liquid ejecting portion.
The specific embodiment
Introduce one embodiment of the present of invention below with reference to the accompanying drawings.Fig. 1 is the longitudinal sectional drawing that shows one embodiment of the present of invention, and Fig. 2 is a profile of taking from the A-A line of Fig. 1.Fig. 3 to 7 is the views that show the various piece of present embodiment.Fig. 3 is the longitudinal sectional drawing of nozzle body, and Fig. 4 is the left side view of nozzle body, and Fig. 5 is the longitudinal sectional drawing of liquid ejecting portion, and Fig. 6 is the right side view of liquid ejecting portion, and Fig. 7 is the left side view of liquid ejecting portion.As illustrated in fig. 1 and 2, the injection apparatus of the injection gas-liquid mixture fluid of present embodiment constitutes by this way, and the liquid ejecting portion 3 that is used to spray fluid under pressure is incorporated into an end of the nozzle body 2 that constitutes the spout part of spraying gas-liquid mixture fluid.Nozzle body 2 is divided into two parts in the centre.When being combined into one by methods such as welding, the part 2a of such decomposition and 2b just can constitute a nozzle body 2 when whole.As shown in Figure 3, form outwardly open space 4 an end.As shown in Figure 5, when the fluid injector part 6 on the side of the header portion 5 that is arranged on liquid ejecting portion 3 is inserted into space 4 and liquid ejecting portion 3 when being fixed to the end of nozzle body 2 by end plate 5, just can form the injection apparatus 1 that Fig. 1 and 2 shows.
As shown in Figure 3, constitute the nozzle body 2 following formations of the spout part of gas-liquid mixture fluid.Nozzle body 2 has above-mentioned space 4 an end.As shown in Figure 2,4 downstream part is formed flatly in the space, and as shown in figures 1 and 3, forms and is received taper of little one-tenth, be extended to space 4 the inclined plane received fraction 7.In addition, the downstream being received fraction 7 forms fan-shaped part 8 continuously, and the height of this fan-shaped part is constant, and the size on its width increases gradually, as shown in Figure 2.Received the fluid passage that little part 7 and fan-shaped part 8 have constituted an advection, the coupling part of being received fraction 7 and fan-shaped part 8 constitutes a smallest cross-sectional area part 9, and the cross-sectional area of this area part of fluid passage is minimum.The position that this smallest cross-sectional area part 9 forms is definite as getting off.When noticing the state that sprays fluid 10, in this state, when when the first gas suction inlet, 23 effluent airs are intercepted the liquid jet body, liquid jet body from fluid injector part 6 is become gas-liquid mixture fluid, notice again by form between the inner surface that sprays fluid 10 and each fan-shaped part 8 from the first and second gas suction inlet effluent airs gas wake 11 form state the time, just determined the position that this smallest cross-sectional area part 9 forms, therefore, be made of the gas-liquid mixture fluid of advection, its speed reduces that very low outside injection fluid 12 just can stablize and formation effectively.
In this embodiment, as shown in Figure 2, received in the fraction 7, formed gas suction inlet 13,14 outside the width of injection fluid 10.These gas suction inlets are used as the second gas suction inlet, and gas is provided to from these gas suction inlets 13,14 and sprays between fluid 10 and the fan-shaped part 8.Because previous reasons, the flow rate of the gas wake that forms from the first gas suction inlet, 23 effluent airs can improve effectively.This is a feature of the present invention.If the second gas suction inlet is not set, the gas wake 11 that the gas that provides from the first gas suction inlet 23 forms is intercepted when the injection fluid is come the downstream to be sprayed the fluid 10.Therefore, the thickness of gas wake 11 is lowered.As a result, the inner surface with fan-shaped part 8 contacts the peripheral part of injection fluid 10 in the downstream.In this respect, the second gas suction inlet there is no need to be arranged on the position of being received outside the width that sprays fluid 10 in the fraction 7.For example, one or more intercommunicating pores that penetrate nozzle body 2 can be set on the direction of traversing, like this, the upstream side of smallest cross-sectional area part 9 or downstream can be communicated with the external world.Just, as long as this hole is to the outside opening that sprays fluid 10 and gas can be provided between the inner surface that sprays fluid 10 and fan-shaped part 8, any hole can be used.In this respect, the cross section in the space 4 that forms in an end of nozzle body 2 is formed rectangle, as shown in the left side view of Fig. 4.On two sides female threaded hole 15,16 is set all, this hole is connected on the set bolt of end plate 5 of liquid ejecting portion 3.
As shown in Figure 5, provide passage 17 along what the axis of liquid ejecting portion 3 was formed for providing fluid under pressure, fluid injector part 6 usefulness are threaded onto the downstream end portion of liquid ejecting portion 3.Shown in the right side view of Fig. 6, under the fluid injector situation partly of present embodiment, form for example oval-shaped advection jet 18, therefore just can form the fan-shaped spray fluid 10 that is suitable for fan-shaped part 8.In this respect, under the situation of the jet 18 of the present embodiment that shows as Fig. 2, be configured to be a bit larger tham the spread angle β on the width of fan-shaped part 8 at the spread angle α on the width of the injection fluid 10 that has sprayed from jet 18, just, the width upper inner surface 8a of fan-shaped part 8 and the spread angle between the 8b.Since previous reasons, the inner surface 8a on two sides of outer surface on two sides of spraying fluid 10 and fan-shaped part 8, and the gap S between the 8b reduces gradually towards the downstream.As shown in Figure 1, about perpendicular to the spread angle on the direction of the width of the injection fluid 10 that sprays from jet 18, such setting makes sprays fluid 10 and can not contact with the inner surface of fan-shaped part 8.
For convenience nozzle segment 6 is attached to the end of liquid ejecting portion 3, the outward appearance of fluid injector part 6 is formed hexagon, at the negative thread that provides pipe to link together of the other end of liquid ejecting portion 3 formation and fluid under pressure.End plate 5 by mode overall fixed such as welding to liquid ejecting portion 3.Shown in the left side view of Fig. 7, being provided with its cross section in the upper and lower of end plate 5 is the sunk part 19,20 of rectangle.On this end plate 5, be provided with set bolt and be inserted into wherein patchhole 21,22.When set bolt is inserted into this patchhole 21,22 and is tightened the female threaded hole 15,16 o'clock that is formed on nozzle body 2 sides, liquid ejecting portion 3 just can be detachably fixed to nozzle body 2 sides by end plate 5.Therefore,, just fluid injector part 6 can be changed, also liquid nozzle segment 6 can be regulated when liquid ejecting portion 3 during from nozzle body 2 dismounting.In the present embodiment, be fixed at end plate 5 under the condition of nozzle body 2 sides, be formed on its cross section on the end plate 5 and be the sunk part 19,20 of rectangle and be formed on the overlapping outside opening of part in space 4 that its cross section of nozzle body 2 sides is a rectangle, therefore can form first suction inlet.
In Fig. 1 and 2, when fluid under pressure by be formed in the liquid ejecting portion 3 provide passage 17 to provide the time, fluid under pressure sprays and forms from the jet 18 of fluid injector part 6 and sprays fluid 10.Simultaneously, form gas wake 11 around spraying fluid 10.Injection fluid 10 after firm jet 18 from fluid injector part 6 sprays is thin injection fluids that only are made of liquid, but when this fluid is come position apart from jet 18 certain distances, as shown in Figure 2, jet width is just expanded gradually along spread angle α.Simultaneously, in the present embodiment, intercepted and captured by the jet-actions of spraying fluid 10 itself by the first suction inlet inhaled air when sunk part 19,20 and when being formed on space 4 on nozzle body 2 sides and overlapping each other and mixed.So just form gas-liquid mixture fluid gradually.At last, the fluid 12 of the outside injection that is made of the gas-liquid mixture fluid of advection just ejects from nozzle body 2.In the present embodiment, formed and received little part 7, therefore can form minimum cross-section part 9.So the suction of the gas that sucks from first suction inlet can be enhanced, gas can be mixed into more fully and spray in the fluid 10.Therefore, just may form the injection fluid that constitutes by more uniform gas-liquid mixture fluid.
The invention is characterized in, spraying the formation second gas suction inlet 13,14 outside the fluid 10; And the flow rate that is formed on the gas wake 11 between the inner surface that sprays fluid 10 and fan-shaped part 8 is effectively increased by the gas that sucks from the second gas suction inlet 13,14.Therefore just can reduce greatly when the inner surface of injection fluid 10 and fan-shaped part 8 is mutual cause when directly contacting stop the drag effect of spraying fluid 10.So just can prevent the reducing of peripheral part jet velocity of the fluid 12 that outwards sprays effectively.In this respect, present embodiment as Fig. 2 demonstration, be configured to be a bit larger tham the inner surface 8a on the width of fan-shaped part 8 as the spread angle α on the width that sprays fluid 10, spread angle β between the 8b, and be formed on the inner surface 8a on the both sides of outer surface on the both sides of spraying fluid 10 and fan-shaped part 8, gap S between the 8b is configured to reduce gradually towards the downstream, just can suppress to spread to the generation of the unnecessary distribution outside the two side portions of outflowing jet body 12 that is ejected into the advection of outside from nozzle body 2.
According to the present invention, be provided with the first gas suction inlet and the second gas suction inlet that is positioned at outside the fan-shaped spray fluid that forms by the liquid jet body that are used for gas is provided to the peripheral part of the jet that sprays fluid under pressure.By by the gas wake that forms from the first and second gas suction inlet effluent airs, spray fluid and separated by each inner surface from the fluid passage, therefore spray fluid and just can not directly contact with this inner surface.So by the contacting the drag effect that causes and can reduce greatly of the peripheral part that sprays fluid and each inner surface, the reducing of injection fluid velocity just can be prevented from.In addition, because the part of the jet velocity of the peripheral part of injection fluid reduces to be prevented from, just can form the injection fluid of more uniform advection.
The present invention is not limited to this embodiment and fully to its narration.If the various variations that skilled personage can easily envision in the present technique field do not deviate from the narration to the scope of claim, these variations just can comprise in the present invention.
Claims (6)
1. injection apparatus that sprays gas-liquid mixture fluid, the gas-liquid mixture fluid that is made of liquids and gases forms in this device and sprays, and this injection apparatus comprises:
A jet that is used to spray a kind of fluid under pressure;
An advection fluid passage that is arranged on a downstream of this jet;
One is used to make gas to flow to the first gas suction inlet of the peripheral part of fluid under pressure jet by the negative pressure that is produced by fluid under pressure; With
A downstream that is arranged on the first gas suction inlet, the second gas suction inlet outside the fan-shaped spray fluid that forms by fluid under pressure,
It is characterized in that, a gas wake that is formed by the gas that provides from the first and second gas suction inlets is flowed between the inner surface of fan-shaped spray fluid peace stream fluid passage along the fan-shaped spray fluid.
2. the injection apparatus of injection gas-liquid mixture fluid as claimed in claim 1, it is characterized in that, a smallest cross-sectional area is set in described advection fluid passage, a upstream side of this smallest cross-sectional area reduces on a direction perpendicular to a width of described fan-shaped spray fluid gradually and a downstream of this smallest cross-sectional area increases on the width of described fan-shaped spray fluid gradually.
3. the injection apparatus of injection gas-liquid mixture fluid as claimed in claim 2, it is characterized in that, described advection fluid passage comprises a quilt receipts fraction and the fan-shaped part that is formed on this downstream of being received fraction of being received a taper of little one-tenth until smallest cross-sectional area, the height of this fan-shaped part is constant, and the size of its width increases gradually.
4. the injection apparatus of injection gas-liquid mixture fluid as claimed in claim 3 is characterized in that, the described second gas suction inlet is communicated to is received little part.
5. the injection apparatus of injection gas-liquid mixture fluid as claimed in claim 3, it is characterized in that, be configured to greater than the spread angle on the width of described fan-shaped part in the spread angle on the width of described fan-shaped liquid jet body, thereby reduce gap between the inner surface of the outer surface of fan-shaped spray fluid and fan-shaped part towards the downstream gradually.
6. the injection apparatus of injection gas-liquid mixture fluid as claimed in claim 3 is characterized in that, sets a spread angle on perpendicular to the direction of the width of this fan-shaped spray fluid, makes the get along well inner surface contact of fan-shaped part of this fan-shaped spray fluid.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003014194A JP4246506B2 (en) | 2003-01-23 | 2003-01-23 | Gas-liquid mixed flow injection device |
| JP2003014194 | 2003-01-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1517152A true CN1517152A (en) | 2004-08-04 |
| CN100336605C CN100336605C (en) | 2007-09-12 |
Family
ID=32902309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100033548A Expired - Fee Related CN100336605C (en) | 2003-01-23 | 2004-01-23 | Device for spraying gas-liquid mixed fluid |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4246506B2 (en) |
| KR (1) | KR101056529B1 (en) |
| CN (1) | CN100336605C (en) |
| TW (1) | TWI290066B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107530862A (en) * | 2015-04-21 | 2018-01-02 | 涩谷机器株式会社 | Gaseous mixture jet spray device |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4636956B2 (en) | 2005-07-07 | 2011-02-23 | シブヤマシナリー株式会社 | Internal cleaning device |
| CN102363148B (en) * | 2011-10-25 | 2013-08-28 | 杭州电子科技大学 | High-pressure water jet cleaning device with gas injection system |
| JP5374633B1 (en) * | 2012-12-25 | 2013-12-25 | 株式会社トップス | Horizontal drain pipe cleaning equipment |
| US10960441B2 (en) | 2018-10-24 | 2021-03-30 | Richard E. Kohler | Directed flow pressure washer system, method and apparatus |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4195779A (en) * | 1974-08-30 | 1980-04-01 | Exxon Research & Engineering Co. | Mixing apparatus with outlet nozzle and uses thereof |
| JPS58107159U (en) * | 1981-12-30 | 1983-07-21 | アロイ工器株式会社 | Pressurized gas-liquid spray device |
| JPS59183819A (en) * | 1983-04-01 | 1984-10-19 | Mitsuo Sohgoh Kenkyusho Kk | Method for dispersing other material into liquid and/or gas and bath-cleaning machine and combustion method utilizing said method |
| US5061406A (en) * | 1990-09-25 | 1991-10-29 | Union Carbide Industrial Gases Technology Corporation | In-line gas/liquid dispersion |
| US6267301B1 (en) * | 1999-06-11 | 2001-07-31 | Spraying Systems Co. | Air atomizing nozzle assembly with improved air cap |
| JP5105569B2 (en) | 2000-06-30 | 2012-12-26 | 澁谷工業株式会社 | Cleaning nozzle |
| JP4766622B2 (en) * | 2001-02-21 | 2011-09-07 | 澁谷工業株式会社 | Gas-liquid mixed flow injection device |
| JP2002263528A (en) * | 2001-03-08 | 2002-09-17 | Shibuya Machinery Co Ltd | Jet nozzle |
-
2003
- 2003-01-23 JP JP2003014194A patent/JP4246506B2/en not_active Expired - Fee Related
- 2003-12-24 KR KR1020030096317A patent/KR101056529B1/en active IP Right Grant
-
2004
- 2004-01-02 TW TW093100031A patent/TWI290066B/en not_active IP Right Cessation
- 2004-01-23 CN CNB2004100033548A patent/CN100336605C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107530862A (en) * | 2015-04-21 | 2018-01-02 | 涩谷机器株式会社 | Gaseous mixture jet spray device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101056529B1 (en) | 2011-08-12 |
| JP4246506B2 (en) | 2009-04-02 |
| KR20040067822A (en) | 2004-07-30 |
| CN100336605C (en) | 2007-09-12 |
| JP2004223409A (en) | 2004-08-12 |
| TW200417417A (en) | 2004-09-16 |
| TWI290066B (en) | 2007-11-21 |
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