WO2013057827A1 - 洗浄液供給装置 - Google Patents

洗浄液供給装置 Download PDF

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Publication number
WO2013057827A1
WO2013057827A1 PCT/JP2011/074269 JP2011074269W WO2013057827A1 WO 2013057827 A1 WO2013057827 A1 WO 2013057827A1 JP 2011074269 W JP2011074269 W JP 2011074269W WO 2013057827 A1 WO2013057827 A1 WO 2013057827A1
Authority
WO
WIPO (PCT)
Prior art keywords
cleaning
cleaning liquid
liquid
water
storage tank
Prior art date
Application number
PCT/JP2011/074269
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
豊 竹之内
芳永 大津
清富 崎口
輝見 羽渕
智美 中田
徹哉 八木下
鈴木　淳一
Original Assignee
フジクス株式会社
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
Application filed by フジクス株式会社 filed Critical フジクス株式会社
Priority to KR1020127028729A priority Critical patent/KR101375885B1/ko
Priority to PCT/JP2011/074269 priority patent/WO2013057827A1/ja
Priority to CN201180023425.9A priority patent/CN103221153B/zh
Priority to JP2012553131A priority patent/JP5388151B2/ja
Priority to TW101138234A priority patent/TWI468233B/zh
Publication of WO2013057827A1 publication Critical patent/WO2013057827A1/ja
Priority to HK13112886.7A priority patent/HK1185306A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • 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
    • 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
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
    • B08B9/0325—Control mechanisms therefor

Definitions

  • the present invention relates to a cleaning solution supply apparatus which can use tap water, well water, etc., add a chemical solution to enhance the sterilization and deodorizing effects to form a cleaning solution, pressurize it with a high-pressure pump, and deliver it.
  • a high pressure water jet cleaning method As described above, various powerful cleaning methods have been proposed to remove solids adhering to the drainage pipe, and one of them is a high pressure water jet cleaning method.
  • a bendable hose having a high-pressure water jet nozzle attached to its tip is inserted into a drain pipe, high-pressure pump supplies high-pressure wash water to the hose, and the wash water is jetted from the nozzle An operation to advance the inside of the drainage pipe is performed while Thereby, the solid substance etc. which adhered in the drainage pipe by the injection pressure of the wash water from a high pressure water injection
  • spray nozzle can be crushed or exfoliated and removed.
  • the applicant of the present invention has already proposed the high pressure water jet cleaning method in the drain pipe and the high pressure water jet nozzle used for the same, which is disclosed in Patent Document 1 and Patent Document 2 etc. There is.
  • the cleaning solution is temporarily stored in the cleaning solution storage tank provided in the cleaning solution supply device, pressurized by a high pressure pump driven by the power of the engine by the internal combustion engine, and discharged from the injection nozzle.
  • the cleaning liquid supply device is set to have the ability to supply the cleaning liquid simultaneously to about three jet nozzles. In this case, depending on the degree of progress of each operation, the cleaning liquid may be simultaneously discharged from the three injection nozzles, or the cleaning liquid may not be discharged from any of the injection nozzles.
  • the amount of the high-pressure cleaning liquid delivered from the high-pressure pump side changes every moment due to the discharge condition of the cleaning liquid from the respective injection nozzles and the difference in the discharge amount of the cleaning liquid in each injection nozzle.
  • the piping of the spillway is generally formed so that the residual water of the cleaning solution pressurized by the high pressure pump is returned to the inside of the storage tank.
  • the cleaning liquid delivery unit described above when the cleaning liquid is discharged from a small number of injection nozzles, or when the cleaning liquid is not discharged from any of the injection nozzles, the pressure of the cleaning liquid pressurized by the high pressure pump Most or all of the solution is returned to the above-described cleaning solution storage tank. That is, the cleaning liquid circulates between the high pressure pump and the cleaning liquid storage tank through the above-mentioned spillway piping.
  • the present invention has been made focusing on the above-mentioned problems, and in the cleaning liquid delivery unit adapted to deliver the cleaning liquid by a high pressure pump, the above-mentioned spillway, regardless of the discharge amount of the cleaning liquid from the injection nozzle. It is an object of the present invention to provide a cleaning liquid supply apparatus capable of suppressing the temperature rise of the cleaning liquid in the cleaning liquid storage tank by adopting control means for minimizing the amount of the cleaning liquid returned to the cleaning liquid storage tank through the piping. It is
  • a cleaning solution supply apparatus which has been made to solve the above-mentioned problems, comprises a cleaning solution storage tank for temporarily storing a cleaning solution, and a high pressure pump for pressurizing and delivering the cleaning solution from inside the cleaning solution storage tank.
  • the residual water in the high-pressure cleaning fluid from the fluid is returned to the inside of the cleaning fluid storage tank, the cleaning fluid supply apparatus comprising:
  • the engine controller executes control to increase or decrease the number of revolutions of the engine.
  • a washing liquid is introduced, and a chemical dilution and mixing tank for generating a washing solution by adding and mixing a chemical solution to the washing water is provided, and the chemical solution dilution and mixing tank is directed to the washing solution storage tank. It is desirable that the cleaning solution be sent.
  • a pH sensor for measuring the pH value of the cleaning liquid in the mixing tank is disposed in the chemical solution dilution and mixing tank, and is added into the chemical solution dilution and mixing tank based on the pH value obtained by the pH sensor. The amount of the chemical solution added is controlled.
  • a float sensor for detecting the amount of cleaning liquid in the cleaning liquid storage tank and cleaning water to be supplied into the chemical solution dilution mixing tank based on detection information of the amount of liquid by the float sensor.
  • a water supply valve for controlling the amount is provided, and when the detected value of the liquid amount by the float sensor reaches a predetermined value, control for stopping water supply into the chemical solution dilution mixing tank by the water supply valve is executed. Configured as.
  • a liquid temperature sensor for measuring the temperature of the cleaning liquid in the cleaning liquid storage tank is provided, and the liquid chemical dilution mixing tank by the water supply valve is detected when the liquid temperature sensor detects an increase in liquid temperature above a predetermined value.
  • the cleaning liquid in the cleaning liquid storage tank can be discharged as blow water.
  • control to stop the water supply by the water supply valve based on the detection information of the liquid amount by the float sensor the control to increase the water supply amount by the water supply valve based on the detection information of the liquid temperature by the liquid temperature sensor Configured to be prioritized to run.
  • control is performed to increase or decrease the rotational speed of the engine that rotationally drives the high pressure pump according to the flow rate of the cleaning liquid advancing from the high pressure pump to the discharge path of the high pressure cleaning liquid. Since it is comprised, the quantity of the residual water returned to the inside of a washing
  • the chemical solution diluting and mixing tank is provided, and the chemical solution is added to the cleaning water from, for example, water or the like in this chemical solution diluting and mixing tank to generate the cleaning solution. It is sent to the cleaning solution storage tank.
  • the pH sensor which measures the pH value of the washing solution in the medical fluid dilution mixing tank is arranged, and the addition amount of the medical fluid added in the medical fluid dilution mixing tank is based on the pH value obtained by the pH sensor concerned. Act to be controlled. Therefore, accurate management of the addition amount of the chemical solution is ensured, and it becomes possible to obtain cleaning water having a stable concentration of the chemical solution.
  • a float sensor for detecting the amount of the cleaning liquid in the cleaning liquid storage tank and a liquid temperature sensor for measuring the temperature of the cleaning liquid are provided, and the solution is injected into the cleaning liquid storage tank using the float sensor. Control the level of the cleaning solution. This can achieve an appropriate water saving effect.
  • the liquid temperature sensor monitors the temperature of the cleaning liquid in the cleaning liquid storage tank, and when the temperature of the cleaning liquid rises above a predetermined level, the injection amount of the cleaning water from the water supply etc. is increased to increase the amount in the cleaning liquid storage tank. It acts so that the cleaning fluid can be positively discharged as blow water. This operation makes it possible to reliably lower the temperature of the cleaning liquid in the cleaning liquid storage tank, and even when the temperature control of the cleaning liquid in the storage tank is not good due to the rotation speed control of the engine that drives the high pressure pump described above. The above-described blow water discharge operation can ensure safety.
  • FIG. 7 is a schematic view mainly showing the configuration of a cleaning solution delivery unit in the cleaning solution supply device of the same. It is a side view which shows the example which mounted the housing
  • This cleaning solution supply apparatus is roughly divided into a cleaning solution generation unit U1 shown in FIG. 1 and a cleaning solution delivery unit U2 shown in FIG. 2.
  • the cleaning solution storage tank shown by reference numeral T2 is illustrated in common. It is done. That is, the upstream side of the cleaning liquid storage tank T2 constitutes the cleaning liquid generation unit U1, and the downstream side of the cleaning liquid storage tank T2 constitutes the cleaning liquid delivery unit U2.
  • the cleaning liquid generation unit shown in FIG. 1 has a function of generating a cleaning liquid by adding a chemical solution to cleaning water supplied from, for example, a tap water, and sending the cleaning liquid to the cleaning liquid storage tank U2.
  • symbol 1 shows the tap provided with the control lever, and said tap 1 is made into an open state, while the washing
  • the water tap 1 is connected to a solenoid valve 2 which is controlled to open and close by an actuator such as a motor.
  • a flow sensor 3 is connected to the downstream side of the solenoid valve 2.
  • a water amount adjustment valve 4 having an operation lever is connected to the flow rate sensor 3, and flush water from the tap water passing through the water amount adjustment valve 4 is configured to be supplied to the chemical solution dilution mixing tank T1.
  • the cleaning liquid production unit U1 storage tanks 6 and 7 of the chemical liquid to be added and diluted with the cleaning water supplied to the chemical liquid dilution mixing tank T1 are disposed.
  • Sodium hypochlorite and hydrochloric acid are respectively stored in the chemical solution storage tanks 6, 7 as an example, and the respective chemical solutions stored in the storage tanks 6, 7 are driven by the chemical solution delivery pumps 8, 9 It is added into the chemical solution dilution / mixture tank T1, and is diluted by the wash water supplied from the water supply to produce a wash solution.
  • the cleaning liquid generated in the chemical solution dilution and mixing tank T1 is sent to the cleaning liquid storage tank T2.
  • a pH sensor 11 is disposed in the chemical solution dilution / mixture tank T1, and the pH sensor 11 measures the pH value of the cleaning liquid in the chemical solution dilution / mixture tank T1.
  • the pH value of the cleaning liquid in the mixing tank T1 is controlled to be 6.5. That is, the value measured by the pH sensor 11 is transmitted to the pH controller 12, and the pH controller 12 is configured to transmit a control signal to the relay device 13.
  • the relay device 13 is also configured to be supplied with a flow rate detection signal from the flow rate sensor 3 described above, and the relay device 13 detects a control signal from the pH controller 12 and a flow rate detection from the flow rate sensor 3 In response to the signal, the drive current from the pump drive power supplies 14 and 15 provided corresponding to the respective chemical solution delivery pumps 8 and 9 is turned on or off.
  • the chemical solution delivery pumps 8 and 9 operate individually and intermittently, and the chemical solutions respectively stored in the chemical solution storage tanks 6 and 7 are appropriately added into the chemical solution dilution mixing tank T1.
  • the pH value of the cleaning liquid in the tank T1 is adjusted to the controlled value. Therefore, the cleaning liquid transferred from the chemical dilution / mixture tank T1 to the cleaning liquid storage tank T2 is sent as cleaning water in which accurate control of the pH value is ensured and the concentration of the chemical liquid is stable.
  • a float sensor 17 for detecting the amount of cleaning solution in the cleaning solution storage tank T2 is disposed.
  • the float sensor 17 operates to send a detection signal to the water saving controller 19 when the cleaning liquid stored in the cleaning liquid storage tank T2 is full or nearly full.
  • a water saving controller 19 receiving a detection signal from the float sensor 17 sends a control signal to the solenoid valve 2 as a water supply valve to close the solenoid valve 2 and stop the water supply into the chemical solution dilution mixing tank T1. Run.
  • the supply of the cleaning liquid from the chemical solution dilution mixing tank T1 to the cleaning liquid storage tank T2 is stopped. That is, the float sensor 17 and the water saving controller 19 appropriately manage the amount of the cleaning liquid stored in the cleaning liquid storage tank T2 and can contribute to saving the cleaning water from the water supplied to the chemical solution dilution mixing tank T1. .
  • the cleaning liquid storage tank T2 further includes a liquid temperature sensor 18 for measuring the temperature of the cleaning liquid in the cleaning liquid storage tank T2, and the measured value by the liquid temperature sensor 18 is sent to the water saving controller 19 described above. It is configured. That is, when the liquid temperature sensor 18 detects an increase in the liquid temperature above a predetermined value, the water saving controller 19 sends a control signal to the solenoid valve 2 as a water supply valve to open the solenoid valve 2. The control for increasing the amount of water supplied into the chemical solution dilution mixing tank T1 is executed.
  • the amount of the cleaning liquid sent from the chemical solution dilution mixing tank T1 to the cleaning liquid storage tank T2 increases, and the cleaning liquid in the cleaning liquid storage tank T2 is discharged as the blow water 20. Therefore, the temperature of the cleaning liquid in the cleaning liquid storage tank T2 is lowered, and the liquid temperature sensor 18 detects a temperature drop to a predetermined value to control to squeeze the solenoid valve 2 as a water supply valve or to squeeze the flow rate. Is done.
  • the increase in the temperature of the cleaning liquid in the cleaning liquid storage tank T2 is caused by the large amount of cleaning liquid heated by the high-pressure pump in the cleaning liquid delivery unit U2 described later returning into the cleaning liquid storage tank T2 through the spillway. It is. Although the means for suppressing the temperature rise of the cleaning liquid in the cleaning liquid storage tank T2 is provided in the cleaning liquid delivery unit U2 described later, the cleaning liquid in the cleaning liquid storage tank T2 is discharged as the blow water 20. Measures to suppress temperature rise are used as emergency measures.
  • the water supply valve (electromagnetic valve 2) based on the detection information of the liquid amount by the float sensor 17
  • the water supply valve electromagnettic based on the detection of the liquid temperature rise by the liquid temperature sensor 18
  • the control to increase the water supply amount is preferentially executed by opening the valve 2).
  • the cleaning liquid delivery unit U2 shown in FIG. 2 has a function of pressurizing and delivering the cleaning liquid in the cleaning liquid storage tank T2 to a high pressure using a high pressure pump.
  • reference numeral 22 denotes the above-mentioned high pressure pump, which is driven by receiving rotational driving force of the engine 23 by an internal combustion engine such as a diesel engine.
  • the high pressure pump 22 includes a suction passage 22a for suctioning the cleaning fluid in the cleaning fluid storage tank T2, a discharge passage 22b for discharging the high pressure cleaning fluid pressurized by the high pressure pump 22, and a high pressure cleaning fluid from the high pressure pump 22.
  • a residual water channel 22c is provided to return the residual water of the water into the cleaning liquid storage tank T2.
  • the high pressure pump 22 is provided with a pressure sensor 24 for measuring the pressurizing force in the high pressure pump 22, and the engine 23 is provided with a rotation sensor 25 for measuring the number of revolutions of the engine 23.
  • the output signals of the pressure sensor 24 and the rotation sensor 25 are configured to be supplied to an engine controller 27.
  • a flow switch 28 is disposed in a discharge passage 22 b for discharging the high-pressure cleaning liquid in the high-pressure pump 22, and a discharge valve 29 provided with an operation lever is connected via the flow switch 28.
  • the discharge valve 29 is connected to a spray nozzle (not shown) for washing liquid through a bendable hose.
  • the flow switch 28 has a function of detecting whether or not the cleaning fluid is flowing through the discharge passage 22b, and the information is supplied to the engine controller 27 described above.
  • FIG. 2 shows a state in which one discharge valve 29 is connected to the flow switch 28, in the case where a plurality of cleaning nozzles are used, the flow switch 28 may be used after the flow switch 28.
  • spray nozzle of this is connected in parallel.
  • a solenoid valve 31 controlled by an actuator such as a motor is connected to the spillway 22c for returning residual water in the high-pressure cleaning fluid from the high-pressure pump 22 back into the cleaning fluid storage tank T2.
  • a pressure regulating valve 32 is connected in parallel with 31.
  • the engine controller 27 is configured to be supplied with detection information from the pressure sensor 24, the rotation sensor 25, and the flow switch 28.
  • the engine controller 27 is attached to the engine 23 to be an engine A control signal is supplied to a throttle control unit 33 that controls the rotational speed of the engine.
  • the engine controller 27 also supplies a control signal to the solenoid valve 31 disposed in the spillway 22c.
  • the detection information from the flow switch 28 disposed in the discharge path 22b of the high pressure cleaning liquid that is, the information on the presence or absence of the flow of the cleaning liquid in the ejection path 22b
  • the engine controller 27 is supplied.
  • the engine controller 27 causes the engine 23 to idle relative to the throttle control unit 33. Send out a control signal.
  • the engine controller 27 sends a signal for controlling the valve opening state to the solenoid valve 31. Therefore, the pressure from the high-pressure pump 22 is not applied to the cleaning liquid returned to the cleaning liquid storage tank T2 via the spillway 22c, and the liquid temperature of the cleaning liquid returned to the storage tank T2 does not rise.
  • the engine controller 27 instructs the throttle control unit 33 to increase the rotation of the engine 23.
  • the discharge pressure of the cleaning liquid can be manually set by the engine controller 27, and the number of rotations of the engine 23 is controlled so that the discharge pressure of the cleaning liquid set manually, for example, 20 MPa.
  • the rotational speed control of the engine 23 is performed such that pressure information from the pressure sensor 24 provided in the high-pressure pump 22 is fed back to the engine controller 27 to achieve the set discharge pressure.
  • the engine controller 27 sends a signal to control the solenoid valve 31 to close it, and the residual water from the high-pressure pump 22 is sent to the solenoid valve 31 via the pressure regulator valve 32 and the spillway 22c. It will be returned into the storage tank T2.
  • the number of high-pressure water injection nozzles used for the cleaning operation increases, for example, the flow rate of the cleaning liquid in the discharge passage 22b increases, and the pressure by the pressure sensor 24 provided in the high-pressure pump 22 increases. The measured value will decrease. The decrease in the pressure measurement value by the pressure sensor 24 is fed back to the engine controller 27 as described above, and control is performed to increase the rotational speed of the engine 23 so that the discharge pressure of the cleaning liquid becomes a preset value. .
  • the output signal of the rotation sensor 25 provided in the engine 23 is supplied to the engine controller 27 as described above. This acts to send a control signal for maintaining the idling state to the throttle control unit 33 when the engine 23 becomes lower than the set idling state, for example, due to several factors.
  • the engine 23 when the engine 23 reaches, for example, a set rotational speed or more due to several factors, it acts to send a control signal to the throttle control unit 33 to reduce the engine rotational speed. Thereby, the stability of the rotational speed control of the engine 23 can be ensured.
  • the pressure sensor 24 detects the magnitude of the flow rate of the cleaning liquid advancing from the high pressure pump 23 to the discharge path 22b, and the number of revolutions of the engine 23 is increased or decreased according to the flow rate of the cleaning liquid.
  • the control to be performed it is possible to set the amount of the cleaning liquid returned from the high pressure pump 22 to the cleaning liquid storage tank T2 via the above-mentioned spillway 22c as small as possible.
  • the degree to which the cleaning liquid stored in the high pressure pump 22 receives high-pressure energy and is stored can return to the cleaning liquid storage tank T2 via the spillway 22c can be reduced. It is possible to suppress the temperature rise of the cleaning liquid in the cleaning liquid storage tank. As a result, it is possible to secure the safety of the operation using the high-pressure water injection nozzle, and to obtain the unique effects described in the column of the above-described effects of the invention.
  • the chemical solution diluting and mixing tank T1 is provided, and the cleaning liquid formed by adding the chemical liquid to the cleaning water is used, but this does not use the chemical liquid.
  • the washing water from the above may be used as it is, and may be discharged as a high-pressure washing liquid using the washing liquid delivery unit U2 shown in FIG. Also with such a configuration, it is possible to achieve the technical problem that the temperature rise of the cleaning liquid in the cleaning liquid storage tank T2 can be effectively suppressed.
  • FIG. 3 and FIG. 4 show an example of a vehicle equipped with the cleaning liquid supply device described above.
  • a box-shaped casing 42 is mounted on the cargo bed portion of the vehicle 41, and the cleaning liquid supply device shown in FIGS. 1 and 2 is accommodated in the casing 42.
  • a door 43 pivotally supported so as to be horizontally opened in the horizontal direction is attached to the front of the left side surface of the housing 42 mounted on the cargo bed portion of the vehicle 41.
  • a door 44 pivotally supported so as to be open in the horizontal direction is attached.
  • a flip-up door 45 whose upper portion is pivotally supported is attached to the rear surface of the housing 41.
  • FIG. 5 is a perspective view of the case 42 mounted on the bed of the vehicle 41 as viewed from the top, and the left side in FIG. 5 is the front (driver's seat side).
  • the housing 42 is divided into a front chamber and a rear chamber by a central partition wall 42a, and the above-described engine 23 is mounted substantially at the center of the front chamber, and the high pressure pump 22 is disposed adjacent thereto.
  • the front of the front chamber is an exhaust air space 46 in which a radiator attached to the engine 23 and the like is accommodated, and although not shown in the figure, the case 42 is provided with the exhaust air space 46.
  • An exhaust port etc. are provided in the top plate.
  • the cleaning solution storage tank T2 is disposed, and as shown in FIG. 6, most of the cleaning solution generation unit U1 shown in FIG. 1 is placed on the storage tank T2. It has features.
  • the operation panel 47 of the cleaning liquid supply device is disposed toward the back, and the operation panel 47 is operated in a state where the door 45 shown in FIG. 4 is flipped up.
  • the reference numeral 48 is a space for storing equipment used together with the cleaning liquid supply device.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Sewage (AREA)
  • Sink And Installation For Waste Water (AREA)
PCT/JP2011/074269 2011-10-21 2011-10-21 洗浄液供給装置 WO2013057827A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020127028729A KR101375885B1 (ko) 2011-10-21 2011-10-21 세정액 공급 장치
PCT/JP2011/074269 WO2013057827A1 (ja) 2011-10-21 2011-10-21 洗浄液供給装置
CN201180023425.9A CN103221153B (zh) 2011-10-21 2011-10-21 清洗液供给装置
JP2012553131A JP5388151B2 (ja) 2011-10-21 2011-10-21 洗浄液供給装置
TW101138234A TWI468233B (zh) 2011-10-21 2012-10-17 洗淨液供給裝置
HK13112886.7A HK1185306A1 (zh) 2011-10-21 2013-11-18 清洗液供給裝置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/074269 WO2013057827A1 (ja) 2011-10-21 2011-10-21 洗浄液供給装置

Publications (1)

Publication Number Publication Date
WO2013057827A1 true WO2013057827A1 (ja) 2013-04-25

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Application Number Title Priority Date Filing Date
PCT/JP2011/074269 WO2013057827A1 (ja) 2011-10-21 2011-10-21 洗浄液供給装置

Country Status (6)

Country Link
JP (1) JP5388151B2 (zh)
KR (1) KR101375885B1 (zh)
CN (1) CN103221153B (zh)
HK (1) HK1185306A1 (zh)
TW (1) TWI468233B (zh)
WO (1) WO2013057827A1 (zh)

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CN107617611A (zh) * 2017-09-09 2018-01-23 郭颂怡 清洗装置
KR102143722B1 (ko) * 2019-07-09 2020-08-11 김봉환 분사방식을 이용한 하수배관 세정액 투입장치 및 투입방법
KR102215626B1 (ko) * 2019-11-22 2021-02-15 김봉환 배관 유휴 시간 방지형 분사방식을 이용한 하수관 세정액 투입장치
KR20220038119A (ko) * 2019-12-27 2022-03-25 후지 덴키 가부시키가이샤 음료 공급 장치
CN111299268A (zh) * 2020-03-24 2020-06-19 河北首朗新能源科技有限公司 一种管道除垢装置
CN112827376A (zh) * 2020-12-31 2021-05-25 上海至纯洁净系统科技股份有限公司 一种半导体湿法清洗溶液中混酸浓度的控制方法

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CN106862133A (zh) * 2015-12-11 2017-06-20 株洲南方宇航电动车辆制造有限公司 一种航空发动机地面清洗车
CN106862133B (zh) * 2015-12-11 2020-06-02 温州陆华科技有限公司 一种航空发动机地面清洗车

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