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CN107143012B - Electric control hydraulic drainage device - Google Patents

Electric control hydraulic drainage device Download PDF

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Publication number
CN107143012B
CN107143012B CN201710432100.5A CN201710432100A CN107143012B CN 107143012 B CN107143012 B CN 107143012B CN 201710432100 A CN201710432100 A CN 201710432100A CN 107143012 B CN107143012 B CN 107143012B
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China
Prior art keywords
piston
valve core
drain
hydraulic
water
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Application number
CN201710432100.5A
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Chinese (zh)
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CN107143012A (en
Inventor
李俊德
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Guangdong Cardier Sanitary Technology Co ltd
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Guangdong Cardier Sanitary Technology Co ltd
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Priority to CN201710432100.5A priority Critical patent/CN107143012B/en
Publication of CN107143012A publication Critical patent/CN107143012A/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/30Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
    • E03D1/34Flushing valves for outlets; Arrangement of outlet valves

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Domestic Plumbing Installations (AREA)
  • Sanitary Device For Flush Toilet (AREA)

Abstract

An electric control hydraulic drainage device is characterized in that: the water draining valve comprises a shell and a containing cavity arranged in the shell, wherein a drain hole is formed in the bottom of the containing cavity, a lifting type drain valve core is arranged above the drain hole, the drain valve core covers the drain hole to play a role in stopping draining, and the drain valve core is separated from the drain hole to play a role in draining; the accommodating cavity is also internally provided with a hydraulic driving cylinder connected with the drain valve core, and the hydraulic driving cylinder pushes the drain valve core to move so as to realize drain. The beneficial effects of the invention are as follows: 1. the tap water provided by the outside is used as driving power, and a larger pushing force can be provided for the piston, so that the driving device has a larger driving force. 2. The pulse electromagnetic valve of the control system has low power consumption and small volume, and can conveniently adopt a dry battery or a lithium battery for power supply, thereby greatly prolonging the service life of the battery. 3. The hydraulic cylinder is of a non-sealing structure, so that the hydraulic cylinder is low in manufacturing precision, high-precision die equipment and other equipment are not needed to be used for production, and the process flow is simplified.

Description

Electric control hydraulic drainage device
Technical Field
The invention relates to a drainage device, in particular to an electric control hydraulic drainage device.
Background
The drainage valve product driven by electricity in the market is characterized in that a motor or an electromagnetic push rod is used for providing drainage, the motor or the electromagnetic push rod consumes power in a working mode, and the power supply mode is divided into two modes: 1. the household electric AC220V is directly supplied with power after power supply or voltage transformation, and has great potential safety hazard due to the fact that the working environment is moist and the circuit is inconvenient to lead. 2. The battery is used for supplying power, frequent replacement is needed due to high power consumption, and the battery box is required to be fully sealed due to the fact that the environment is moist, so that the replacement is inconvenient. 3. The existing electromagnetic driving device has small driving force and is not suitable for places needing large driving force.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an electric control hydraulic drainage device which is simple in structure, convenient to use, strong in driving force, low in energy consumption and wide in application range.
The invention aims at realizing the following modes: an electric control hydraulic drainage device is characterized in that: the water draining valve comprises a shell and a containing cavity arranged in the shell, wherein a drain hole is formed in the bottom of the containing cavity, a lifting type drain valve core is arranged above the drain hole, the drain valve core covers the drain hole to play a role in stopping draining, and the drain valve core is separated from the drain hole to play a role in draining; the accommodating cavity is also internally provided with a hydraulic driving cylinder connected with the drain valve core, and the hydraulic driving cylinder pushes the drain valve core to move so as to realize drain.
The hydraulic driving cylinder comprises a cylinder body and a piston arranged in the cylinder body, a water inlet is arranged at the bottom of the cylinder body and is connected with a pulse electromagnetic valve, a cylinder cover is arranged at the top of the cylinder body, a driving rod is connected to the piston and extends out of the cylinder body from the cylinder cover to be connected with a drain valve core, a pressure release valve is arranged at the bottom of the piston, a spring is arranged between the pressure release valve and the piston, and the spring drives the pressure release valve to be in an open state in a normal state.
The pressure release valve comprises a sealing sheet and a connecting pin, wherein the sealing sheet covers a water guide hole in the middle of the piston, and the connecting pin is inserted into a mounting hole arranged on the piston.
The connecting feet are provided with a plurality of connecting feet, the end parts of the connecting feet are provided with hooks, and the hooks are buckled on the mounting holes to prevent the sealing piece from being separated from the piston.
And a sealing ring is arranged on the outer edge of the piston, and seals a gap between the piston and the cylinder body.
The driving rod is internally provided with a containing cavity, and the spring is arranged in the containing cavity, one end of the spring is propped against the sealing sheet to push the sealing sheet outwards.
The driving rod is internally and spirally connected with an adjusting screw, and the relative position between the driving rod and the adjusting screw can be controlled by rotating the adjusting screw.
The drainage valve core is connected with the driving rod through a connecting rod.
The beneficial effects of the invention are as follows: 1. simple structure, low production cost and market competitiveness improvement. 2. The tap water provided by the outside is used as driving power, and a larger pushing force can be provided for the piston, so that the driving device has a larger driving force. 3. The pulse electromagnetic valve of the control system has low power consumption and small volume, and can conveniently adopt a dry battery or a lithium battery for power supply, thereby greatly prolonging the service life of the battery. 4. The hydraulic cylinder is of a non-sealing structure, so that the hydraulic cylinder is low in manufacturing precision, high-precision die equipment and other equipment are not needed to be used for production, and the process flow is simplified.
Drawings
Fig. 1 is a diagram showing the effect of the assembly of the present invention.
Fig. 2 is a cross-sectional view of the structure of the present invention.
Fig. 3 is a schematic view of a hydraulic driving cylinder structure in the present invention.
Fig. 4 is an assembly view of a hydraulic drive cylinder structure in the present invention.
Fig. 5 is a cross-sectional view of a hydraulic cylinder according to the present invention.
Detailed Description
The invention is described in more detail below with reference to the accompanying drawings. An electric control hydraulic drainage device is characterized in that: the water draining valve comprises a shell 10 and a containing cavity 11 arranged in the shell, wherein a water draining hole 12 is formed in the bottom of the containing cavity 11, a lifting water draining valve core 13 is arranged above the water draining hole 12, the water draining valve core 13 covers the water draining hole 12 to stop water draining, and the water draining valve core 13 is separated from the water draining hole 12 to drain water; the accommodating cavity 11 is also internally provided with a hydraulic driving cylinder connected with the drain valve core 13, and the hydraulic driving cylinder pushes the drain valve core 13 to move so as to realize drainage.
The hydraulic driving cylinder comprises a cylinder body 1 and a piston 2 arranged in the cylinder body, a water inlet 3 is arranged at the bottom of the cylinder body 1 and is connected with a pulse electromagnetic valve, a cylinder cover 5 is arranged at the top of the cylinder body 1, a driving rod 8 connected to the piston 2 extends out of the cylinder body 1 from the cylinder cover 5 and is connected with a drainage valve core, a pressure release valve 6 is arranged at the bottom of the piston 2, a spring 7 is arranged between the pressure release valve 6 and the piston 2, and the spring 7 drives the pressure release valve 6 to be in an open state in a normal state.
The pressure release valve 6 comprises a sealing piece 61 and a connecting pin 62, wherein the sealing piece 61 covers the water guide hole 21 positioned in the middle of the piston 2, and the connecting pin 62 is inserted into the mounting hole 22 arranged on the piston 2.
The connecting pins 62 are provided with a plurality of hooks 63, and the ends of the connecting pins are provided with hooks 63 which are buckled on the mounting holes 22 to prevent the sealing piece 61 from being separated from the piston 2.
And a sealing ring 4 is arranged on the outer edge of the piston 2, and the sealing ring 4 seals a gap between the piston 2 and the cylinder body 1.
The driving rod 8 is internally provided with a containing cavity 81, and the spring 7 is arranged in the containing cavity, one end of the spring is pressed against the sealing piece 61, and the sealing piece 61 is pushed out.
An adjusting screw 9 is arranged in the driving rod 8 in a threaded manner, and the relative position between the driving rod and the adjusting screw 9 can be controlled by rotating the adjusting screw 9.
The drain valve core 13 is connected with the driving rod 8 through a connecting rod 14.
Working principle: in the scheme, the device is used for describing a toilet drain valve as an example, before the device is used, the device is installed in a water tank of a toilet, a drain hole at the bottom of a shell is in butt joint with the drain hole of the toilet, a water outlet end of a pulse electromagnetic valve is connected with a water inlet, a water inlet pipe of the pulse electromagnetic valve is connected with a tap water pipe, when water is required to be drained, the pulse electromagnetic valve is electrified to work through a control system, a water valve is opened, water enters from the water inlet at the bottom of a cylinder body, at the moment, a pressure release valve moves upwards under the action of water pressure to be in a closed state, water directly pushes a piston and a driving rod to move upwards, and the driving rod upwards lifts a drain valve core through a connecting rod 14, so that the drain valve leaves the drain hole, and water in the water tank is drained from the drain hole, thereby playing a flushing role on the toilet. In the drainage process, the pressure relief valve is pressed by water, the pressure relief valve is also in a closed state, at the moment, the pressure relief effect caused by the clearance between the piston and the cylinder body is small and can be ignored, and the driving rod keeps the action of opening the drainage valve.
When the valve is required to be closed, the pulse electromagnetic valve is powered off, the cylinder body of the hydraulic driving cylinder is not completely sealed, the water pressure in the cylinder is rapidly reduced, the pressure relief valve is opened by the elastic force of the spring, the piston is driven by the dead weight of the driving rod and the drain valve to rapidly reset by gravity, and when the piston runs to the lowest position, the pressure relief valve is closed and is prepared for the next action.
Compared with the prior art, the device has the advantages that the pressure pipeline such as tap water is used for providing power to drive the piston to move, so that driving power is provided outwards. The piston can provide larger driving force after the piston is converted due to higher pressure of tap water, so that the piston can be used for equipment with large driving resistance, long movement stroke and the like. In addition, the pulse electromagnetic valve is adopted as a control element in the scheme, and the device has the advantages of simple structure, low power consumption, convenience in installation and the like, so that the device can be powered by simple power supply equipment such as a dry battery and a lithium battery, and further has longer service life and battery replacement period, and can be widely popularized and applied to places requiring water drainage such as intelligent toilets, water towers, washing basins and fish tanks.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.

Claims (5)

1. An electric control hydraulic drainage device is characterized in that: the water draining valve comprises a shell (10) and a containing cavity (11) arranged in the shell, wherein a water draining hole (12) is formed in the bottom of the containing cavity (11), a lifting water draining valve core (13) is arranged above the water draining hole (12), the water draining valve core (13) covers the water draining hole (12) to play a role in stopping water draining, and the water draining valve core (13) is separated from the water draining hole (12) to play a role in draining water; a hydraulic driving cylinder is further arranged in the accommodating cavity (11) and connected with the drain valve core (13), and the hydraulic driving cylinder pushes the drain valve core (13) to move so as to drain water; the hydraulic driving cylinder comprises a cylinder body (1) and a piston (2) arranged in the cylinder body, a water inlet (3) is formed in the bottom of the cylinder body (1) and is connected with a pulse electromagnetic valve, a cylinder cover (5) is arranged at the top of the cylinder body (1), a driving rod (8) is connected to the piston (2) and extends out of the cylinder body (1) from the cylinder cover (5) to be connected with a drainage valve core, a pressure relief valve (6) is arranged at the bottom of the piston (2), a spring (7) is arranged between the pressure relief valve (6) and the piston (2), and the spring (7) drives the pressure relief valve (6) to be in an open state in a normal state;
the pressure release valve (6) comprises a sealing piece (61) and a connecting pin (62), wherein the sealing piece (61) covers a water guide hole (21) positioned in the middle of the piston (2), and the connecting pin (62) is inserted into a mounting hole (22) arranged on the piston (2); the drain valve core (13) is connected with the driving rod (8) through a connecting rod (14).
2. An electrically controlled hydraulic drain according to claim 1, wherein: the connecting feet (62) are provided with a plurality of hooks (63), the ends of the connecting feet are provided with hooks (63), the hooks (63) are buckled on the mounting holes (22), and the sealing piece (61) is prevented from being separated from the piston (2).
3. An electrically controlled hydraulic drain according to claim 1, wherein: and a sealing ring (4) is arranged on the outer edge of the piston (2), and the sealing ring (4) seals a gap between the piston (2) and the cylinder body (1).
4. An electrically controlled hydraulic drain according to claim 1, wherein: the driving rod (8) is internally provided with a containing cavity (81), and the spring (7) is arranged in the containing cavity (81) and one end of the spring is pressed against the sealing piece (61) to push the sealing piece (61) outwards.
5. An electrically controlled hydraulic drain according to claim 1, wherein: an adjusting screw (9) is arranged in the driving rod (8) in a threaded manner, and the relative position between the driving rod and the adjusting screw (9) can be controlled by rotating the adjusting screw.
CN201710432100.5A 2017-06-09 2017-06-09 Electric control hydraulic drainage device Active CN107143012B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710432100.5A CN107143012B (en) 2017-06-09 2017-06-09 Electric control hydraulic drainage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710432100.5A CN107143012B (en) 2017-06-09 2017-06-09 Electric control hydraulic drainage device

Publications (2)

Publication Number Publication Date
CN107143012A CN107143012A (en) 2017-09-08
CN107143012B true CN107143012B (en) 2024-03-26

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017131400A1 (en) * 2017-12-28 2019-07-04 Lixil International Pte. Ltd. CYLINDER-PISTON UNIT
CN108118758B (en) * 2018-01-29 2023-10-20 九牧厨卫股份有限公司 Drain valve capable of realizing hydraulic opening and method for realizing hydraulic opening

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201071541Y (en) * 2007-04-24 2008-06-11 黎格云 Automatic induction flushing equipment and closestool having the same
WO2013174197A1 (en) * 2012-05-23 2013-11-28 李飞宇 Water draining and flushing mechanism
CN103696470A (en) * 2013-11-05 2014-04-02 黄石兴阀科技有限公司 Three-cavity self-closing time-delay flushing valve core
CN203585503U (en) * 2013-10-30 2014-05-07 厦门瑞尔特卫浴科技股份有限公司 Hydraulic driving device and drainage valve using hydraulic driving device
CN104294897A (en) * 2013-07-16 2015-01-21 李飞宇 Opening device controlling lifting with water pressure and flushing device
CN204226809U (en) * 2014-11-26 2015-03-25 浙江新昌三瑞香雪冲业有限公司 A kind of stop valve structure
CN104674918A (en) * 2015-02-10 2015-06-03 汪志刚 Drain valve for full-automatic toilet flushing device
CN207003584U (en) * 2017-06-09 2018-02-13 佛山市顺德区卡地尔卫浴实业有限公司 A kind of electrically controlled and hydraulically drainage arrangement

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201071541Y (en) * 2007-04-24 2008-06-11 黎格云 Automatic induction flushing equipment and closestool having the same
WO2013174197A1 (en) * 2012-05-23 2013-11-28 李飞宇 Water draining and flushing mechanism
CN104294897A (en) * 2013-07-16 2015-01-21 李飞宇 Opening device controlling lifting with water pressure and flushing device
CN203585503U (en) * 2013-10-30 2014-05-07 厦门瑞尔特卫浴科技股份有限公司 Hydraulic driving device and drainage valve using hydraulic driving device
CN103696470A (en) * 2013-11-05 2014-04-02 黄石兴阀科技有限公司 Three-cavity self-closing time-delay flushing valve core
CN204226809U (en) * 2014-11-26 2015-03-25 浙江新昌三瑞香雪冲业有限公司 A kind of stop valve structure
CN104674918A (en) * 2015-02-10 2015-06-03 汪志刚 Drain valve for full-automatic toilet flushing device
CN207003584U (en) * 2017-06-09 2018-02-13 佛山市顺德区卡地尔卫浴实业有限公司 A kind of electrically controlled and hydraulically drainage arrangement

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Address after: 528323, No. two, No. 5, Ancient Industrial Road, Tan Town, Shunde District, Guangdong, Foshan

Applicant after: Guangdong cardier sanitary Technology Co.,Ltd.

Address before: 528323, No. two, No. 5, Ancient Industrial Road, Tan Town, Shunde District, Guangdong, Foshan

Applicant before: FOSHAN SHUNDE KARDIER SANITARY WARE INDUSTRY CO.,LTD.

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