CN105214530A - Be applied to hybrid car washing liquid matching system and the using method thereof of car washing installation - Google Patents

Be applied to hybrid car washing liquid matching system and the using method thereof of car washing installation Download PDF

Info

Publication number
CN105214530A
CN105214530A CN201510610288.9A CN201510610288A CN105214530A CN 105214530 A CN105214530 A CN 105214530A CN 201510610288 A CN201510610288 A CN 201510610288A CN 105214530 A CN105214530 A CN 105214530A
Authority
CN
China
Prior art keywords
water
water route
proportioning
siphon
car washing
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
Application number
CN201510610288.9A
Other languages
Chinese (zh)
Other versions
CN105214530B (en
Inventor
尹强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Lei Su Cleaning Apparatus Co Ltd
Original Assignee
Hangzhou Lei Su Cleaning Apparatus Co Ltd
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 Hangzhou Lei Su Cleaning Apparatus Co Ltd filed Critical Hangzhou Lei Su Cleaning Apparatus Co Ltd
Priority to CN201510610288.9A priority Critical patent/CN105214530B/en
Publication of CN105214530A publication Critical patent/CN105214530A/en
Application granted granted Critical
Publication of CN105214530B publication Critical patent/CN105214530B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The present invention relates to a kind of matching system, particularly relate to a kind of hybrid car washing liquid matching system and the using method thereof that are applied to car washing installation.Comprise proportioning rack, stoste feed liquor assembly is provided with in described proportioning rack, the water route electric hybrid module be connected with stoste feed liquor assembly is provided with in described proportioning rack, described water route electric hybrid module is connected with self priming pump, and described stoste feed liquor assembly, water route electric hybrid module, self priming pump are controlled by electric control system.Be applied to hybrid car washing liquid matching system and the using method compact conformation thereof of car washing installation, promote suitability further, serviceability is outstanding.

Description

Be applied to hybrid car washing liquid matching system and the using method thereof of car washing installation
Technical field
The present invention relates to a kind of matching system, particularly relate to a kind of hybrid car washing liquid matching system and the using method thereof that are applied to car washing installation.
Background technology
Traditional car washing installation is first drawn manually deployed in proportion for car washing liquid to equipment with self priming pump when sprinkling car washing liquid again, then sprays car washing liquid by equipment.Not only ratio is inaccurate but also proportioning inefficiency for the proportioning of this mode.Often kind of liquid all needs the water pump of a platform independent to control.Not only installation bothers but also maintenance cost is too high.
Chinese patent 201020596962.5, disclose a kind of Miniature precision liquid proportion and add instrument, the wherein accurate proportioning annex solution of A liquid Guan Weixu, B liquid pipe is main fluid, A liquid pipe exports with the B liquid pipe crossing A+B that formed proportioning liquid, A liquid pipe is connected with the liquid-tight sealed cans liquid outlet of A, micro air pump is connected with A liquid sealing canister incoming gas hole, A liquid indicator lamp, B liquid indicator lamp, power supply indicator, touch-switch and air pressure adjusting knob are integrated on PLC control panel, B liquid electromagnetic valve, micro air pump, A liquid electromagnetic valve, baroswitch, A liquid-level probe and high voltage protective switch are connected with PLC control panel serial port respectively, controlled by PLC control panel, input or output action accordingly.This structure relative complex, and serviceability is relatively undesirable.
Summary of the invention
The present invention mainly solves the deficiencies in the prior art, a kind of compact conformation is provided, being driven by separate unit self priming pump can to the accurate metering proportion of multichannel liquid, and this this function of system disposition low pressure liquid level warning effectively avoids the generation because of problems such as liquid level low equipment continuation operation cause that apparatus overload burns, during hydrojet, self priming pump draws clear water to main water route, corrosion resistant measuring pump is drawn stoste to the clear water in siphon joint and main water route by the frequency of setting and is mixed to form proportioning liquid, be delivered to equipment again, complete the hybrid car washing liquid matching system being applied to car washing installation and the using method thereof of the accurate proportioning of car washing liquid.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
A kind of hybrid car washing liquid matching system being applied to car washing installation, comprise proportioning rack, stoste feed liquor assembly is provided with in described proportioning rack, the water route electric hybrid module be connected with stoste feed liquor assembly is provided with in described proportioning rack, described water route electric hybrid module is connected with self priming pump, and described stoste feed liquor assembly, water route electric hybrid module, self priming pump are controlled by electric control system;
Described stoste feed liquor assembly comprises at least two measuring pumps, is provided with outward extending stoste feed tube in described measuring pump;
Described water route electric hybrid module comprises water knockout drum, be provided with automatic drain water route, siphon mixing water route, at least one mixing water route, clear water road and water inlet road in described water knockout drum from left to right successively, described stoste feed tube respectively with siphon mixing water route, mix water route and be connected;
Described automatic drain water route comprises automatic drain electromagnetic water valve, and the top of described automatic drain electromagnetic water valve is connected with water knockout drum, and the bottom of described automatic drain electromagnetic water valve is connected with automatic drain gas-tpe fitting;
Described siphon mixing water route comprises siphon electromagnetic water valve and siphon joint, the top of described siphon electromagnetic water valve is connected with water knockout drum, the top of described siphon joint is connected with upper three-way connection, the bottom of described siphon joint is connected with lower three-way connection, and described upper three-way connection is connected by mixing tube with lower three-way connection;
Described mixing water route comprises hybrid electromagnetic water valve, and the top of described hybrid electromagnetic water valve is connected with water knockout drum, and the bottom of described hybrid electromagnetic water valve is connected with mixing siphon joint;
Described clear water road comprises clear water electromagnetic water valve, and the top of described clear water electromagnetic water valve is connected with water knockout drum;
Described water inlet road comprises water intake ball valve, and the top of described water intake ball valve is connected with water knockout drum, and the bottom of described water intake ball valve is provided with pagoda joint;
The bottom of described lower three-way connection, the bottom of mixing siphon joint, the bottom of clear water electromagnetic water valve are respectively equipped with Vertical Lift Check Valves, and the bottom of described Vertical Lift Check Valves is provided with pvc pipe joint;
Described pagoda joint is connected with self priming pump.
As preferably, the quantity of described measuring pump is 4, and the quantity in described mixing water route is 3, and the left-hand end of described water knockout drum is provided with Pressure gauge, and the right-hand end of described water knockout drum is provided with plug.
As preferably, described stoste feed liquor assembly is located at the upper end of proportioning rack, and described water route electric hybrid module is located at the middle-end of proportioning rack, and described self priming pump is located at the bottom of proportioning rack, and described water knockout drum is fixed by buckle and proportioning rack.
Be applied to the using method of the hybrid car washing liquid matching system of car washing installation, carry out according to the following steps:
(1), equip and debug:
Stoste feed liquor assembly, water route electric hybrid module, self priming pump are loaded in proportioning rack, and ensure the fastness of each parts;
Water inlet road: clear water is delivered to other each roads through water knockout drum again through water inlet road;
Clear water road: be responsible for conveying clear water without any proportioning;
Siphon mixing water route: wherein increase by a water flow of pipe gauge tap, according to the discharge size regulating separately water route, can increase according to actual operation requirements;
Mixing water route: stoste is drawn by measuring pump and delivered to through siphon the effect that each water route reaches proportioning, can increase according to actual operation requirements;
Automatic drain water route: gas is delivered to each point of water route through this road, the clear water in each water route can be dried up, avoids winter mercury dropped to cause the generation branch path of the problems such as water route bursting by freezing can to increase according to actual operation requirements;
Electric control system controls the electromagnetic water valve in each water route;
(2), proportioning is carried out:
When the electromagnetic water valve in single water route is opened, liquid enters rapidly the siphon joint of this branch road, vacuum is formed in siphon joint under the drive of large pressure, the effect that siphon joint plays siphon produces powerful suction to stoste, the measuring pump that this branch road is corresponding simultaneously starts, through stoste feed tube, stoste is delivered to siphon joint and realizes liquid mixing, wherein measuring pump panel can regulate feed liquor frequency for realizing the accurate proportioning of liquid;
(3) fine setting, in use procedure:
In use procedure, find proportioning mistake, finely tuned by electric control system in time;
(4) after-blow dry-cure, is used:
Liquid in each water route can dry up by automatic drain water route, increases according to actual operation requirements.
Low pressure liquid level warning function is provided with in electric control system.
Therefore, hybrid car washing liquid matching system and the using method thereof being applied to car washing installation of the present invention, compact conformation, promotes suitability further, and serviceability is outstanding.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention;
Fig. 2 is the structure distribution schematic diagram of each assembly in the present invention;
Fig. 3 is the structural representation of water route electric hybrid module in the present invention.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: as shown in Figure 1, Figure 2 and Figure 3, a kind of hybrid car washing liquid matching system being applied to car washing installation, comprise proportioning rack 1, stoste feed liquor assembly 2 is provided with in described proportioning rack 1, the water route electric hybrid module 3 be connected with stoste feed liquor assembly 2 is provided with in described proportioning rack 1, described water route electric hybrid module 3 is connected with self priming pump 4, and described stoste feed liquor assembly 2, water route electric hybrid module 3, self priming pump 4 are controlled by electric control system 5;
Described stoste feed liquor assembly comprises at least two measuring pumps 6, is provided with outward extending stoste feed tube 7 in described measuring pump 6;
Described water route electric hybrid module comprises water knockout drum 8, be provided with automatic drain water route 9, siphon mixing water route 10, at least one mixing water route 11, clear water road 12 and water inlet road 13 in described water knockout drum 8 from left to right successively, described stoste feed tube 7 respectively with siphon mixing water route 10, mix water route 11 and be connected;
Described automatic drain water route comprises automatic drain electromagnetic water valve 14, and the top of described automatic drain electromagnetic water valve 14 is connected with water knockout drum 8, and the bottom of described automatic drain electromagnetic water valve 14 is connected with automatic drain gas-tpe fitting 15;
Described siphon mixing water route comprises siphon electromagnetic water valve 16 and siphon joint 17, the top of described siphon electromagnetic water valve 16 is connected with water knockout drum 8, the top of described siphon joint 17 is connected with upper three-way connection 18, the bottom of described siphon joint 17 is connected with lower three-way connection 19, and described upper three-way connection 18 is connected by mixing tube 20 with lower three-way connection 19;
Described mixing water route comprises hybrid electromagnetic water valve 21, and the top of described hybrid electromagnetic water valve 21 is connected with water knockout drum 8, and the bottom of described hybrid electromagnetic water valve 21 is connected with mixing siphon joint 22;
Described clear water road comprises clear water electromagnetic water valve 23, and the top of described clear water electromagnetic water valve 23 is connected with water knockout drum 8;
Described water inlet road comprises water intake ball valve 24, and the top of described water intake ball valve 24 is connected with water knockout drum 8, and the bottom of described water intake ball valve 24 is provided with pagoda joint 25;
The bottom of described lower three-way connection 19, the bottom of mixing siphon joint 22, the bottom of clear water electromagnetic water valve 23 are respectively equipped with Vertical Lift Check Valves 26, and the bottom of described Vertical Lift Check Valves 26 is provided with pvc pipe joint 27;
Described pagoda joint 25 is connected with self priming pump 4.
The quantity of described measuring pump 6 is 4, and the quantity in described mixing water route 11 is 3, and the left-hand end of described water knockout drum 8 is provided with Pressure gauge 28, and the right-hand end of described water knockout drum 8 is provided with plug 29.
Described stoste feed liquor assembly 2 is located at the upper end of proportioning rack 1, and described water route electric hybrid module 3 is located at the middle-end of proportioning rack 1, and described self priming pump 4 is located at the bottom of proportioning rack 1, and described water knockout drum 8 is fixed by buckle 30 and proportioning rack 1.
Be applied to the using method of the hybrid car washing liquid matching system of car washing installation, carry out according to the following steps:
(1), equip and debug:
Stoste feed liquor assembly, water route electric hybrid module, self priming pump are loaded in proportioning rack, and ensure the fastness of each parts;
Water inlet road: clear water is delivered to other each roads through water knockout drum again through water inlet road;
Clear water road: be responsible for conveying clear water without any proportioning;
Siphon mixing water route: wherein increase by a water flow of pipe gauge tap, can according to the discharge size regulating separately water route;
Mixing water route: stoste is drawn by measuring pump and delivered to through siphon the effect that each water route reaches proportioning;
Automatic drain water route: gas is delivered to each point of water route through this road, the clear water in each water route can be dried up, avoids winter mercury dropped to cause the generation branch path of the problems such as water route bursting by freezing can to increase according to actual operation requirements;
Electric control system controls the electromagnetic water valve in each water route;
(2), proportioning is carried out:
When the electromagnetic water valve in single water route is opened, liquid enters rapidly the siphon joint of this branch road, vacuum is formed in siphon joint under the drive of large pressure, the effect that siphon joint plays siphon produces powerful suction to stoste, the measuring pump that this branch road is corresponding simultaneously starts, through stoste feed tube, stoste is delivered to siphon joint and realizes liquid mixing, wherein measuring pump panel can regulate feed liquor frequency for realizing the accurate proportioning of liquid;
(3) fine setting, in use procedure:
In use procedure, find proportioning mistake, finely tuned by electric control system in time;
(4) after-blow dry-cure, is used:
Liquid in each water route can dry up by automatic drain water route, increases according to actual operation requirements.

Claims (4)

1. one kind is applied to the hybrid car washing liquid matching system of car washing installation, it is characterized in that: comprise proportioning rack (1), stoste feed liquor assembly (2) is provided with in described proportioning rack (1), the water route electric hybrid module (3) be connected with stoste feed liquor assembly (2) is provided with in described proportioning rack (1), described water route electric hybrid module (3) is connected with self priming pump (4), and described stoste feed liquor assembly (2), water route electric hybrid module (3), self priming pump (4) are controlled by electric control system (5);
Described stoste feed liquor assembly comprises at least two measuring pumps (6), is provided with outward extending stoste feed tube (7) in described measuring pump (6);
Described water route electric hybrid module comprises water knockout drum (8), be provided with automatic drain water route (9), siphon mixing water route (10), at least one mixing water route (11), clear water road (12) and the road (13) that intakes in described water knockout drum (8) from left to right successively, described stoste feed tube (7) respectively with siphon mixing water route (10), mix water route (11) and be connected;
Described automatic drain water route comprises automatic drain electromagnetic water valve (14), the top of described automatic drain electromagnetic water valve (14) is connected with water knockout drum (8), and the bottom of described automatic drain electromagnetic water valve (14) is connected with automatic drain gas-tpe fitting (15);
Described siphon mixing water route comprises siphon electromagnetic water valve (16) and siphon joint (17), the top of described siphon electromagnetic water valve (16) is connected with water knockout drum (8), the top of described siphon joint (17) is connected with upper three-way connection (18), the bottom of described siphon joint (17) is connected with lower three-way connection (19), and described upper three-way connection (18) is connected by mixing tube (20) with lower three-way connection (19);
Described mixing water route comprises hybrid electromagnetic water valve (21), the top of described hybrid electromagnetic water valve (21) is connected with water knockout drum (8), and the bottom of described hybrid electromagnetic water valve (21) is connected with mixing siphon joint (22);
Described clear water road comprises clear water electromagnetic water valve (23), and the top of described clear water electromagnetic water valve (23) is connected with water knockout drum (8);
Described water inlet road comprises water intake ball valve (24), and the top of described water intake ball valve (24) is connected with water knockout drum (8), and the bottom of described water intake ball valve (24) is provided with pagoda joint (25);
The bottom of described lower three-way connection (19), the bottom of mixing siphon joint (22), the bottom of clear water electromagnetic water valve (23) are respectively equipped with Vertical Lift Check Valves (26), and the bottom of described Vertical Lift Check Valves (26) is provided with pvc pipe joint (27);
Described pagoda joint (25) is connected with self priming pump (4).
2. the hybrid car washing liquid matching system being applied to car washing installation according to claim 1 and 2, it is characterized in that: the quantity of described measuring pump (6) is 4, the quantity in described mixing water route (11) is 3, the left-hand end of described water knockout drum (8) is provided with Pressure gauge (28), and the right-hand end of described water knockout drum (8) is provided with plug (29).
3. the hybrid car washing liquid matching system being applied to car washing installation according to claim 1 and 2, it is characterized in that: described stoste feed liquor assembly (2) is located at the upper end of proportioning rack (1), described water route electric hybrid module (3) is located at the middle-end of proportioning rack (1), described self priming pump (4) is located at the bottom of proportioning rack (1), and described water knockout drum (8) is fixed by buckle (30) and proportioning rack (1).
4. the using method being applied to the hybrid car washing liquid matching system of car washing installation according to claim 1 or 2 or 3, is characterized in that carrying out according to the following steps:
(1), equip and debug:
Stoste feed liquor assembly, water route electric hybrid module, self priming pump are loaded in proportioning rack, and ensure the fastness of each parts;
Water inlet road: clear water is delivered to other each roads through water knockout drum again through water inlet road;
Clear water road: be responsible for conveying clear water without any proportioning;
Siphon mixing water route: wherein increase by a water flow of pipe gauge tap, can according to the discharge size regulating separately water route;
Mixing water route: stoste is drawn by measuring pump and delivered to through siphon the effect that each water route reaches proportioning;
Automatic drain water route: gas is delivered to each point of water route through this road, the clear water in each water route can be dried up, avoids winter mercury dropped to cause the generation branch path of the problems such as water route bursting by freezing can to increase according to actual operation requirements;
Electric control system controls the electromagnetic water valve in each water route;
(2), proportioning is carried out:
When the electromagnetic water valve in single water route is opened, liquid enters rapidly the siphon joint of this branch road, vacuum is formed in siphon joint under the drive of large pressure, the effect that siphon joint plays siphon produces powerful suction to stoste, the measuring pump that this branch road is corresponding simultaneously starts, through stoste feed tube, stoste is delivered to siphon joint and realizes liquid mixing, wherein measuring pump panel can regulate feed liquor frequency for realizing the accurate proportioning of liquid;
(3) fine setting, in use procedure:
In use procedure, find proportioning mistake, finely tuned by electric control system in time;
(4) after-blow dry-cure, is used:
Liquid in each water route can dry up by automatic drain water route, increases according to actual operation requirements.
CN201510610288.9A 2015-09-23 2015-09-23 Hybrid car washing liquid matching system and its application method applied to car washing installation Active CN105214530B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510610288.9A CN105214530B (en) 2015-09-23 2015-09-23 Hybrid car washing liquid matching system and its application method applied to car washing installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510610288.9A CN105214530B (en) 2015-09-23 2015-09-23 Hybrid car washing liquid matching system and its application method applied to car washing installation

Publications (2)

Publication Number Publication Date
CN105214530A true CN105214530A (en) 2016-01-06
CN105214530B CN105214530B (en) 2017-11-17

Family

ID=54984002

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510610288.9A Active CN105214530B (en) 2015-09-23 2015-09-23 Hybrid car washing liquid matching system and its application method applied to car washing installation

Country Status (1)

Country Link
CN (1) CN105214530B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108970488A (en) * 2018-06-20 2018-12-11 福建龙氟化工有限公司 A kind of nitration mixture method and its nitration mixture device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5014211A (en) * 1989-06-16 1991-05-07 Diversey Corporation Microprocessor controlled liquid chemical delivery system and method
CN2574015Y (en) * 2002-10-10 2003-09-17 昆明市自来水设备制造安装公司 Combined water supply metering cubicle
EP1892032A1 (en) * 2006-08-25 2008-02-27 ERVE Deutschland GmbH Mixing device for liquids
CN201899985U (en) * 2010-10-31 2011-07-20 王密之 Mini type precise liquid proportioning and adding apparatus
CN102205211A (en) * 2011-05-26 2011-10-05 江苏科技大学 Two-phase liquid mixing device
CN203220861U (en) * 2013-04-27 2013-10-02 邓启文 Multifunctional, environment-friendly and automatic liquid preparation device
CN204309751U (en) * 2014-12-01 2015-05-06 南京海天洗车设备制造有限公司 A kind of self-service car washing installation
CN205109425U (en) * 2015-09-23 2016-03-30 杭州镭速清洗设备有限公司 Hybrid car shampoo ratio system for washing equipment

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5014211A (en) * 1989-06-16 1991-05-07 Diversey Corporation Microprocessor controlled liquid chemical delivery system and method
CN2574015Y (en) * 2002-10-10 2003-09-17 昆明市自来水设备制造安装公司 Combined water supply metering cubicle
EP1892032A1 (en) * 2006-08-25 2008-02-27 ERVE Deutschland GmbH Mixing device for liquids
CN201899985U (en) * 2010-10-31 2011-07-20 王密之 Mini type precise liquid proportioning and adding apparatus
CN102205211A (en) * 2011-05-26 2011-10-05 江苏科技大学 Two-phase liquid mixing device
CN203220861U (en) * 2013-04-27 2013-10-02 邓启文 Multifunctional, environment-friendly and automatic liquid preparation device
CN204309751U (en) * 2014-12-01 2015-05-06 南京海天洗车设备制造有限公司 A kind of self-service car washing installation
CN205109425U (en) * 2015-09-23 2016-03-30 杭州镭速清洗设备有限公司 Hybrid car shampoo ratio system for washing equipment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
侯卓然: "《通风空调施工员上岗指南》", 31 January 2013, 中国建材工业出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108970488A (en) * 2018-06-20 2018-12-11 福建龙氟化工有限公司 A kind of nitration mixture method and its nitration mixture device
CN108970488B (en) * 2018-06-20 2020-03-27 福建龙氟化工有限公司 Acid mixing method and acid mixing device thereof

Also Published As

Publication number Publication date
CN105214530B (en) 2017-11-17

Similar Documents

Publication Publication Date Title
CN208576026U (en) A kind of hybrid system of efficient well cementing operation
CN102615070B (en) Fully automatic external foam cleaning system
CN105214530A (en) Be applied to hybrid car washing liquid matching system and the using method thereof of car washing installation
CN103264581B (en) White ink large character ink-jet printing machine stirring and automatic cleaning system
CN208184996U (en) A kind of self priming pump with automatic water supplement function
CN205109425U (en) Hybrid car shampoo ratio system for washing equipment
CN104226074B (en) Containing sour washing tail gas device
CN202478444U (en) Mass-flow manual-operation foam proportion mixer
CN209005106U (en) Fire fighting truck pipe defroster and fire fighting truck
CN204174661U (en) A kind of rainwater sedimentation basin and municipal water supply system automatic loading water switching device shifter
CN204279364U (en) The double dynamical water supply of concrete mixer truck and washing system
CN203303898U (en) Automatic proportioning machine
CN207062596U (en) charging device and cleaning device
CN102145935B (en) Methanol adding device used in sewage treatment
CN201535261U (en) Novel gas-liquid mixed conveying self-priming device
CN212731745U (en) Integrated vortex pulping device
CN109322841A (en) A kind of mixed flow pump station of one-key start
CN208809817U (en) Apparatus for combining liquids and Self-help car washer
CN209752649U (en) Material stirring device for glue making machine
CN208177260U (en) A kind of Self-help car washer
CN208604690U (en) A kind of jet stream water supply device
CN203999516U (en) Inhibiter on-line monitoring automatic filling device in oil refining process
CN203022060U (en) Air pressure water supply device
CN214088015U (en) Intelligent integrated complete medicine adding device
CN101975171A (en) Water-pump piloting automatic vacuum suction device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
CB03 Change of inventor or designer information

Inventor after: Liu Zhengshu

Inventor before: Yin Qiang

COR Change of bibliographic data
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Address after: Hangzhou City, Zhejiang province 311215 Hongda Xiaoshan economic and Technological Development Zone Road No. 86

Applicant after: Hangzhou Lei Su cleaning apparatus Co., Ltd

Address before: Jianggan District Jian Qiao Zhen Huang Jia Hangzhou city community in Zhejiang province 310000 2 District No. 180 -2

Applicant before: Hangzhou Lei Su cleaning apparatus Co., Ltd

GR01 Patent grant
GR01 Patent grant