WO2020034099A1 - 喷头结构 - Google Patents

喷头结构 Download PDF

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Publication number
WO2020034099A1
WO2020034099A1 PCT/CN2018/100475 CN2018100475W WO2020034099A1 WO 2020034099 A1 WO2020034099 A1 WO 2020034099A1 CN 2018100475 W CN2018100475 W CN 2018100475W WO 2020034099 A1 WO2020034099 A1 WO 2020034099A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
spoiler
airflow
tube
outlet end
Prior art date
Application number
PCT/CN2018/100475
Other languages
English (en)
French (fr)
Chinese (zh)
Inventor
王文渊
Original Assignee
诚城有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from TW107205502U external-priority patent/TWM566620U/zh
Application filed by 诚城有限公司 filed Critical 诚城有限公司
Priority to US17/051,034 priority Critical patent/US11931760B2/en
Priority to EP18880085.8A priority patent/EP3636347A4/de
Priority to PCT/CN2018/100475 priority patent/WO2020034099A1/zh
Publication of WO2020034099A1 publication Critical patent/WO2020034099A1/zh

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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
    • 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
    • B05B7/24—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 with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
    • B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
    • B05B7/2405—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle
    • B05B7/2435—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle the carried liquid and the main stream of atomising fluid being brought together by parallel conduits placed one inside the other
    • 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
    • B05B3/06—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 by jet reaction, i.e. creating a spinning torque due to a tangential component of the jet
    • 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
    • B05B7/0075—Nozzle arrangements in gas streams
    • 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
    • B05B7/0081—Apparatus supplied with low pressure gas, e.g. "hvlp"-guns; air supplied by a fan
    • B05B7/0087—Atmospheric air being sucked by a gas stream, generally flowing through a venturi, at a location upstream or inside the spraying apparatus
    • 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
    • B05B7/0441—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 with one inner conduit of liquid surrounded by an external conduit of gas upstream the mixing chamber
    • B05B7/045—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 with one inner conduit of liquid surrounded by an external conduit of gas upstream the mixing chamber the gas and liquid flows being parallel just upstream the mixing chamber
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/14—Arrangements for preventing or controlling structural damage to spraying apparatus or its outlets, e.g. for breaking at desired places; Arrangements for handling or replacing damaged parts
    • B05B15/16—Arrangements for preventing or controlling structural damage to spraying apparatus or its outlets, e.g. for breaking at desired places; Arrangements for handling or replacing damaged parts for preventing non-intended contact between spray heads or nozzles and foreign bodies, e.g. nozzle guards

Definitions

  • the present application relates to a shower head structure, particularly a shower head structure having a load member and a fan member.
  • the air spray gun or an air spray gun which uses high-pressure air to improve the cleaning effect of the air spray gun or air spray gun.
  • the air spray gun or air spray gun uses a T-shaped tube to connect a grip, a liquid cylinder and a nozzle, respectively, and the bottom of the grip is connected to a tube to an air compressor.
  • the high-pressure air that controls the air compressor enters the T-shaped tube to produce the Venturi effect to draw out the liquid in the liquid cylinder and spray it out from the nozzle.
  • air spray guns or air spray guns have only a small spray area. Therefore, if the cleaning personnel wants to use the air spray gun or the air spray gun to quickly perform cleaning on a large area, it is easy to skip a part of the cleaning area due to rapid scanning, and then generate an unclean area. In this way, the cleaning staff must spend a lot of time repeatedly cleaning the same area to maintain a good cleaning effect. Therefore, how to improve the overall cleaning ability of the air spray gun becomes a problem that designers need to solve at present.
  • the embodiment of the present application is to provide a spray head structure, so as to solve the problem of insufficient cleaning ability of the air spray gun in the prior art.
  • a spray head structure disclosed in an embodiment of the present application is used to spray a high-velocity gas and a liquid, including a gas flow tube, a rotating member, a load member, a fan member, a spoiler tube and a liquid flow tube.
  • the air duct has an air duct, and the air duct is used for high-speed gas circulation.
  • the rotating member is rotatably sleeved on the air pipe.
  • the load member is installed on the rotating member to increase the load of the rotating member and increase the torque of the rotating member.
  • the fan member is mounted on the rotating member.
  • the spoiler is fixed to the rotating part.
  • the spoiler has a spoiler.
  • the spoiler is connected to the airflow tube.
  • the airflow channel communicates with the spoiler.
  • the spoiler has an outlet end and the spoiler has a spray at the outlet end.
  • the path, the jet path and an axial center of the airflow pipe are at an acute angle.
  • the liquid flow pipe has an opposite liquid inlet end and a liquid outlet end.
  • the liquid inlet end is located outside the air flow tube, and the liquid outlet end passes through the air flow tube to the air flow channel and extends from the air flow channel to the outlet end of the spoiler channel for It is used to spray liquid from the liquid discharge end and mix and atomize with high velocity gas.
  • the high-velocity gas is used to spray from the airflow channel toward the outlet end, so that the spoiler rotates relative to the axis due to the eccentric force. When the rotating member rotates, it will drive the fan member to rotate to form an airflow.
  • the outlet end is located in the flow path of the airflow.
  • the fan member and the load member are mounted on the rotating member together, when the high-velocity gas flows through the spoiler, the fan member and the load member will be driven to rotate.
  • the rotating fan member generates an airflow, and the airflow flows from the fan member toward the outlet end to increase the liquid and high-velocity gas atomizing effect, or flows from the outlet end toward the fan member to absorb impurities adjacent to the outlet end.
  • the load increases the load of the rotating member, so that the torque of the rotating member is increased. In this way, under the arrangement of the fan member and the load, the overall cleaning ability of the nozzle structure can be further improved.
  • FIG. 1 is a sectional exploded view of a sprinkler structure disclosed according to a first embodiment of the present application.
  • FIG. 2 is a schematic diagram of the operation of FIG. 1.
  • FIG. 3 is a schematic diagram illustrating the operation of a shower head structure according to a second embodiment of the present application.
  • FIG. 4 is a schematic diagram illustrating the operation of the showerhead structure disclosed in the third embodiment of the present application.
  • FIG. 1 is a sectional exploded view of a sprinkler structure disclosed according to a first embodiment of the present application.
  • FIG. 2 is a schematic diagram of the operation of FIG. 1.
  • the spray head structure 1 of this embodiment is used for spraying a high-velocity gas and a liquid, and the spray head structure 1 can be used, for example, as a cleaning spray gun for cleaning a vehicle body.
  • the shower head structure 1 includes an airflow pipe 10, a gas compressor 20, a rotating member 30, a spoiler pipe 40, a liquid flow pipe 50, a liquid storage tank 60, and a load member 70.
  • the airflow tube 10 has a through airflow channel 11.
  • the opposite ends of the airflow tube 10 respectively have an air inlet end 12 and an air outlet end 13.
  • the air inlet end 12 is connected to a gas compressor 20, which is used to provide a high flow rate gas.
  • the rotating member 30 is rotatably sleeved on the air pipe 10.
  • the rotating member 30 has a first end 31 and a second end 32 opposite to each other, and the rotating member 30 has a through passage 33 penetrating from the first end 31 to the second end 32.
  • the first end 31 is rotatably sleeved on the airflow tube 10 so that a part of the airflow tube 10 is located in the through passage 33.
  • the spoiler tube 40 is fixed on the rotating member 30, and the spoiler tube 40 has a spoiler 41.
  • a part of the spoiler tube 40 is connected to the airflow tube 10 so that the airflow channel 11 and the spoiler 41 communicate with each other.
  • the spoiler 41 has an outlet end 411 and a coupling end 412 opposite to each other.
  • the spoiler 41 and the air flow channel 11 are connected to the air outlet 13 through a joint end 412 and communicate with each other.
  • the high-flow gas provided by the gas compressor 20 can flow through the airflow channel 11 and the spoiler channel 41 in sequence through the intake end 12 and be ejected from the outlet end 411 of the spoiler channel 41.
  • the spoiler pipe 40 includes a bent pipe body 42 and a combined pipe body 43, and the spoiler 41 passes through the bent pipe body 42 and the combined pipe body 43.
  • the outlet end 411 is located at an end of the bent pipe body 42 away from the combined pipe body 43
  • the combined end 412 is located at an end of the combined pipe body 43 away from the bent pipe body 42
  • the combined pipe body 43 is connected to the airflow pipe 10.
  • the outlet end 411 and the coupling end 412 are not located on the same coaxial line, so that an ejection path A when a high flow rate gas is ejected from the outlet end 411 forms an acute angle ⁇ with an axis P of the airflow tube 10.
  • the high-velocity gas flows to the outlet end 411 through the spoiler 41, the high-velocity gas generates a reaction force to the outlet end 411 at the same time. Since the outlet end 411 is not located on the axis P, and the spray path A is not parallel to the axis P, when the reaction force acts on the outlet end 411, the outlet end 411 is in an eccentric force state, so that the spoiler 40 The rotating member 30 is driven to rotate together.
  • the outlet end 411 of the spoiler tube 40 surrounds The axis P performs a circular motion.
  • the liquid flow tube 50 has a liquid inlet end 51 and a liquid outlet end 52 opposite to each other.
  • the liquid outlet end 52 is located outside the airflow tube 10, and the liquid inlet end 51 is located in the liquid storage tank 60.
  • the airflow tube 10 has an annular sidewall 14 forming an airflow channel 11, and the annular sidewall 14 has a perforation 141 communicating with the airflow channel 11.
  • the liquid flow tube 50 passes through the perforation 141 and enters the air flow path 11, and the liquid flow tube 50 extends toward the outlet end 411 of the spoiler 41 so that the liquid outlet end 52 is located outside the air flow tube 10.
  • the liquid storage tank 60 stores cleaning liquid 2 such as water, soap liquid, cleaning liquid, and the like, and the liquid flow pipe 50 draws the cleaning liquid 2 through the liquid inlet 51.
  • the spray head structure 1 further includes a leakage stopper 80 located at the perforation 141 to seal the gap between the liquid flow tube 50 and the perforation 141 to prevent the gas in the air flow channel 11 from leaking out of the gap.
  • the load member 70 is, for example, a compression spring, and the load member 70 is installed on the second end of the rotating member 30 and covers the spoiler 40 to increase the load of the rotating member 30 and increase the torque of the rotating member 30.
  • the load member 70 is a compression spring arrangement, and is not intended to limit the present application. In other embodiments, other elements such as a collar may be used instead.
  • the spray head structure 1 further includes a nozzle cover 90.
  • the nozzle cover 90 has a third end 91, a fourth end 92 and a nozzle opening 93.
  • the third end 91 and a fourth end 92 are located on opposite sides of the nozzle cover 90, and the nozzle opening 93 is located on the fourth end 92, and the opening outer diameter W1 of the third end 91 of the nozzle cover 90 is smaller than the fourth end 92 The opening outer diameter W2.
  • the nozzle cover 90 is sleeved on the air outlet end 13 of the airflow pipe 10 with a third end 91, so that the rotating member 30, the spoiler 40 and the load member 70 are located in the nozzle cover 90, and the outlet end 411 of the spoiler 40 Corresponds to the nozzle opening 93.
  • the maximum rotation diameter of the outlet end 411 is smaller than the diameter of the nozzle port 93, so the outlet end 411 does not interfere with the nozzle port 93, so the spoiler 40 can rotate smoothly.
  • the nozzle cover 90 can also protect the spoiler tube 40 from being damaged by the impact of the external force.
  • the cleaning liquid 2 discharged from the liquid discharge end 52 is mixed with the high-flow gas in the spoiler 41 to be atomized, and then ejected from the outlet end 411 with the high-flow gas.
  • the outlet end 411 rotates around the axis P, so that the gas-liquid mixed washing water column is continuously sprayed in a swirling shape. Therefore, the spraying area of the spray head structure 1 can be increased to increase the cleaning area by using the washing water column of the swirling spray type.
  • the nozzle cover 90 limits the spray range of the outlet end 411 to prevent the spray range of the cleaning water column from being too large and uncontrolled, thereby affecting the operation of the operator.
  • the load member 70 is mounted on the rotating member 30, the load of the rotating member 30 is increased to increase the torque of the rotating member 30, so that the overall cleaning ability of the shower head structure 1 can be improved.
  • the following table shows the sprinkler structure 1 and the sprinkler structure 1 without the load 70 in the present embodiment at the same water volume. Comparison of time. Therefore, it can be known that the nozzle structure 1 of this embodiment has better performance in terms of air volume, rotation speed when there is no boiling water, rotation speed when boiling water, and water consumption time compared with the nozzle structure 1 without the load 70. Therefore, the load member 70 can improve the overall cleaning ability of the shower head structure 1.
  • the nozzle structure 1 of this embodiment further includes a fan member 100, an assembly 110, and an air hood 120
  • the rotating member 30 includes a set of connecting sections 34, an installation section 35, and an Extending section 36.
  • the installation section 35 of the rotating member 30 is located between the socket section 34 and the extension section 36, and the first end 31 is located at an end of the socket section 34 away from the installation section 35, and the second end 32 is located at the extension section 36 away from the installation section.
  • the socket section 34 of the rotating member 30 is sleeved on the air duct 10, and the load member 70 and the fan member 100 are coaxial and are respectively provided on the extension section 36 and the installation section 35.
  • the nozzle cover 90 also has a through hole 94 which is located between the third end 91 and the fourth end 92.
  • the assembly 110 is sleeved on the airflow pipe 10 and has an air inlet 1101, and the air inlet 1101 corresponds to the air inlet 94.
  • the air hood 120 is located in the nozzle cover 90 and has an air duct 1201 and an air outlet 1202 communicating with the air duct 1201.
  • One end of the air hood 120 opposite to the air outlet 1202 is sleeved on the air duct 10. More specifically, one end of the air hood 120 relative to the air outlet 1202 is attached to the assembly 110 to be sleeved on the air duct 10.
  • the coupling pipe body 43, the fan member 100, the rotating member 30 and the load member 70 of the spoiler 40 are located in the air duct 1201 of the air hood 120.
  • the fan member 100 when the rotating member 30 rotates, the fan member 100 is driven to rotate together, so that an airflow passes through the opening 94 and enters the air guide hood 120 from the air inlet 1101 and along the first direction. D1 leaves the air hood 120 through the air duct 1201 and the air outlet 1202. Because the air hood 120 has the effect of collecting wind, the airflow can further enhance the degree of mixing and atomization of the high-velocity gas and the cleaning liquid 2, thereby improving the overall cleaning effect of the nozzle structure 1. In addition, in addition to the effect of collecting wind, the wind deflector 120 can also ensure that the load member 70 does not shake excessively when rotating.
  • the airflow generated by the fan member 100 flows from the air inlet 1101 to the air outlet 1202 along the first direction D1, but is not limited thereto.
  • FIG. 3 is a schematic diagram of the operation of the showerhead structure according to the second embodiment of the present application.
  • the airflow direction generated by the fan member 100 ' is opposite to that of the fan member 100 of FIG.
  • the rotating member 30 'drives the fan member 100' to rotate an airflow enters the air hood 120 'from the air outlet 1202', and then the airflow sequentially passes through the air duct 1201 'and the airflow along the second direction D2.
  • the tuyeres 1101 'and the through holes 94' are separated from the nozzle cover 90 '. Since the air hood 120 'has the effect of collecting wind, the capability of the nozzle structure 1' to absorb impurities from the outlet end 411 'adjacent to the spoiler 41' can be further increased, thereby improving the overall cleaning effect of the nozzle structure 1 '.
  • FIG. 4 is a schematic diagram of the operation of the showerhead structure according to the third embodiment of the present application.
  • the nozzle structure 1 "of this embodiment further includes a torque adjusting member 130".
  • the torque adjusting member 130 is, for example, a bristle structure, and the torque adjusting member 130" is disposed on the assembly 110 "and located in the wind of the air hood 120".
  • the torque adjusting member 130" contacts the rotating member 30 ", and other detailed elements of the nozzle structure 1" are similar to the detailed elements of the nozzle structure 1 in the embodiment of FIG.
  • the fan member and the load member are installed on the rotating member together, when the high-velocity gas flows through the spoiler, the fan member and the load member will be driven to rotate along with it.
  • the rotating fan member generates an airflow, and the airflow flows from the fan member toward the outlet end to increase the liquid and high-velocity gas atomizing effect, or flows from the outlet end toward the fan member to absorb impurities adjacent to the outlet end.
  • the load increases the load of the rotating member, so that the torque of the rotating member is increased. In this way, under the arrangement of the fan member and the load, the overall cleaning ability of the nozzle structure can be further improved.
  • the torque adjusting member provided on the assembly, the torque of the rotating member can be increased, so the overall cleaning ability of the nozzle structure is further improved.

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PCT/CN2018/100475 2018-04-27 2018-08-14 喷头结构 WO2020034099A1 (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US17/051,034 US11931760B2 (en) 2018-08-14 2018-08-14 Spray head structure
EP18880085.8A EP3636347A4 (de) 2018-04-27 2018-08-14 Sprühkopfstruktur
PCT/CN2018/100475 WO2020034099A1 (zh) 2018-04-27 2018-08-14 喷头结构

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW107205502U TWM566620U (zh) 2018-04-27 2018-04-27 Nozzle structure
PCT/CN2018/100475 WO2020034099A1 (zh) 2018-04-27 2018-08-14 喷头结构

Publications (1)

Publication Number Publication Date
WO2020034099A1 true WO2020034099A1 (zh) 2020-02-20

Family

ID=69570488

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/100475 WO2020034099A1 (zh) 2018-04-27 2018-08-14 喷头结构

Country Status (2)

Country Link
EP (1) EP3636347A4 (de)
WO (1) WO2020034099A1 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK168196B1 (da) * 1989-01-27 1994-02-28 Josef Kraenzle Rotordyse, især til en højtryksrenser
CN2808324Y (zh) * 2005-08-05 2006-08-23 陈韫韬 高压水气洗车、充气、除尘一体化喷枪
CN2910373Y (zh) * 2006-06-15 2007-06-13 陈韫韬 洗车、充气多功能喷枪
CN203417802U (zh) * 2013-08-07 2014-02-05 中广核检测技术有限公司 一种用于epr堆型核电厂蒸汽发生器泥渣清洗喷头装置
CN206613781U (zh) * 2017-02-24 2017-11-07 山东佰业环保科技有限公司 一种喷管方向可调的蒸汽清洗枪

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM369195U (en) * 2009-01-05 2009-11-21 E Cha E Internat Corp A kick back spray gun structure
TW201406465A (zh) * 2012-08-10 2014-02-16 Strong Fortress Tool Co Ltd 迴旋噴射裝置
US20140061334A1 (en) * 2012-09-05 2014-03-06 Ying-Chieh Liao Spray gun
TWM447801U (zh) * 2012-10-19 2013-03-01 Wen-Yuan Wang 具風扇構件的噴頭結構
DE202016104926U1 (de) * 2016-09-07 2016-12-05 Bendel Werkzeuge GmbH & Co. KG Pneumatische Reinigungspistole

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK168196B1 (da) * 1989-01-27 1994-02-28 Josef Kraenzle Rotordyse, især til en højtryksrenser
CN2808324Y (zh) * 2005-08-05 2006-08-23 陈韫韬 高压水气洗车、充气、除尘一体化喷枪
CN2910373Y (zh) * 2006-06-15 2007-06-13 陈韫韬 洗车、充气多功能喷枪
CN203417802U (zh) * 2013-08-07 2014-02-05 中广核检测技术有限公司 一种用于epr堆型核电厂蒸汽发生器泥渣清洗喷头装置
CN206613781U (zh) * 2017-02-24 2017-11-07 山东佰业环保科技有限公司 一种喷管方向可调的蒸汽清洗枪

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3636347A4 *

Also Published As

Publication number Publication date
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