CN107166069A - Controllable time-lapse faucet - Google Patents

Controllable time-lapse faucet Download PDF

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Publication number
CN107166069A
CN107166069A CN201710477364.2A CN201710477364A CN107166069A CN 107166069 A CN107166069 A CN 107166069A CN 201710477364 A CN201710477364 A CN 201710477364A CN 107166069 A CN107166069 A CN 107166069A
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CN
China
Prior art keywords
valve element
pole
center
pipeline
fixed block
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
CN201710477364.2A
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Chinese (zh)
Other versions
CN107166069B (en
Inventor
余成鹏
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Individual
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Individual
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Priority to CN201710477364.2A priority Critical patent/CN107166069B/en
Publication of CN107166069A publication Critical patent/CN107166069A/en
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Publication of CN107166069B publication Critical patent/CN107166069B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K21/00Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04Self-closing valves, i.e. closing automatically after operation
    • F16K21/06Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening
    • F16K21/08Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening with ball-shaped closing members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0605Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0647Spindles or actuating means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663Packings
    • F16K5/0689Packings between housing and plug
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08Details
    • F16K5/14Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/201Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Multiple-Way Valves (AREA)

Abstract

The invention discloses a kind of controllable time-lapse faucet.Controllable time-lapse faucet, including pipeline, the handle for pressing pressure type, center-pole and rotation with control open and close valve element, center-pole two ends connect valve element and handle, fixed block and sealing ring are additionally provided between the pipeline and center-pole, center-pole is arranged in fixed block and sealing ring, and the center-pole is slidably connected with pipeline, fixed block, and center-pole connects valve element and handle and moved up and down perpendicular to pipeline, inner-walls of duct below valve element is connected with fluid-tight elastic plate, and the elastic plate is close to valve element;The center-pole outer wall above fixed block, which is provided with baffle ring, center-pole, is arranged with the elastic component for resetting center-pole upwards, and the elastic component is located between baffle ring and fixed block.Handle can press pressure up and down, also rotatably, you can realize the lasting water flowing of time-lapse faucet, it is possible to achieve automatic after leading water flowing for a period of time to close.

Description

Controllable time-lapse faucet
The present invention be directed to Application No. 201510789807.2, the applying date is on November 16th, 2015, entitled controllable Time-lapse faucet a case division.
Technical field
The present invention relates to hardware valve arrangement technical field, it is a kind of controllable time-lapse faucet.
Background technology
Tap is a kind of nickname of valve, and the structure of valve, which includes being provided with valve pocket, valve pocket in valve body, valve body, is provided with valve Valve rod is connected with core, valve element.Various valves can be all used in every field such as agricultural, industry, however, with a variety of Control the valve body of the method for liquid flowing less, it is impossible to meet needs.
At present, the time-lapse faucet of in the market is more common in public drinking fountain stand, public lavatory etc., and time-lapse faucet species is very numerous It is many, there is also having for machinery ultrared etc..Time-lapse faucet has delay, self-closing, and health is not limited, water-saving result by waterpower Up to 50% it is significant the features such as.Only need to click or body close to when tap open, can be closed automatically after leaving, both side Just having will not cross pollution.Because mechanical time-lapse faucet is without being powered, therefore the scope that mechanical time-lapse faucet is applied is more Extensively.
But, the occupation mode of existing mechanical time-lapse faucet is more single, if user needs persistently to supply water, and needs Ceaselessly to remove to press the handle on pressure tap, realize it is lasting do not cut off the water supply, operate relatively complicated.
The content of the invention
The goal of the invention of the present invention is to prolong to solve the problem of time-lapse faucet can not continue and supply water there is provided a kind of controllable Shi Longtou, can be delayed water supply, can also be needed persistently to be supplied water according to user.
In order to realize foregoing invention purpose, present invention employs following technical scheme:
Controllable time-lapse faucet, including pipeline, the handle for pressing pressure type, center-pole and rotation are to control the valve element opened and closed, in Core bar two ends connect valve element and handle, and the valve element is located in pipeline, and the handle is located at pipeline outer wall, the pipeline and center Fixed block and sealing ring are additionally provided between bar, center-pole is arranged in fixed block and sealing ring, the center-pole and pipeline, fixed block It is slidably connected, center-pole connects valve element and handle and moved up and down perpendicular to pipeline, and the inner-walls of duct below valve element is connected with not Permeable elastic plate, the elastic plate is close to valve element;The center-pole outer wall above fixed block is provided with baffle ring, center The elastic component for resetting center-pole upwards is arranged with bar, the elastic component is located between baffle ring and fixed block.
Further, bonnet is additionally provided with above the pipeline, the bonnet is fixed on above pipeline outer wall by fastener, The fixed block, sealing ring and baffle ring are respectively positioned in bonnet, and fixed block is mutually fixed with bonnet inwall, and center-pole drives baffle ring in solid Determine to move back and forth between block and bonnet roof.
Further, the valve element is spherical in shape, and the valve opening passed through for fluid is provided with the middle part of valve element, and the elastic plate is annular in shape And be brought into close contact with valve element outer wall.
Further, it is provided with the pipeline below the valve element rounded sheet or spherical, the valve element for above and below valve element Mobile attached chamber.
Further, the handle is in the form of a column, and handle top is that sheet or strip are additionally provided with dome, the side wall of handle Lever.
Compared with prior art, the controllable time-lapse faucet of above-mentioned technical proposal is employed, is had the advantages that:
Using the controllable time-lapse faucet of the present invention, it is possible to achieve the delay of standard machinery formula time-lapse faucet is supplied water and self-closing Function, while can persistently be supplied water as common gate valve again, user can select 2 kinds of water supply according to the need for oneself Mode.
Brief description of the drawings
Fig. 1 is the structural representation (continuing water flowing state) of the controllable time-lapse faucet of the present invention;
Fig. 2 is the structural representation (delay water flowing state) of the controllable time-lapse faucet of the present invention.
Reference:1st, center-pole;10th, baffle ring;2nd, valve element;20th, valve opening;3rd, pipeline;4th, bonnet;40th, fastener;5th, it is solid Determine block;6th, sealing ring;7th, spring;8th, handle;80th, lever;9th, attached chamber;90th, elastic plate.
Embodiment
The present invention is described further below in conjunction with the accompanying drawings.
A kind of controllable time-lapse faucet as shown in Fig. 1 to 2, including pipeline 3, bonnet 4, valve element 2, center-pole 1, handle, Fixed block 5 and sealing ring 6.Bonnet 4 is located at the top of pipeline 3, and fixed block 5 is fixed on the inwall of bonnet 4, and center-pole 1 passes through fixed block 5, fixed block 5 can make center-pole 1 more stable, and the two ends of center-pole 1 connect handle and valve element 2 respectively, and valve element 2 is located in pipeline Portion, handle is located at the top of bonnet 4.
Bonnet is fixed on above pipeline by fastener 40 (such as bolt screw), facilitates the dismounting and installation of bonnet, when After leading internal appearance is damaged, valve casing can be taken away by fastener 40, so as to be overhauled to the component in pipeline, significantly The service life of valve is added, cost is reduced.
Valve element 2 in the present embodiment is spherical valve element, and the middle part of valve element 2 carries valve opening 20, valve is driven by swing handle Core 2 is rotated, and realizes the flowing of liquid in pipeline.
Center-pole 1 is slidably connected with bonnet, fixed block 5, and center-pole 1 can drive handle and valve element to move up and down.Center-pole 1 Outer wall be further fixed on baffle ring 10, spring is provided between baffle ring 10 and fixed block 5, spring housing is located at the outer wall of center-pole 1, under valve element The inner-walls of duct of side is provided with elastic plate 90, and in a ring, its section is curved and is brought into close contact with valve element outer wall for elastic plate 90, annular Elastic plate 90 it is more easy to attach with spherical valve core, sealing property is more good.
Using damping spring delayed time system, (damping spring is in the common time-lapse faucet of in the market to spring in the present embodiment Delayed time system), damping spring delayed time system has the property that:Larger power is needed when damping spring is just compressed, then Power during continuous compression is smaller compared to before.And when damping spring loses the power of compression, its resilience has certain hysteresis quality, resistance Buddhist nun's spring just started will slow expansion, rapidly and will just restore within 1-3 second or so.
The side wall for pressing pressure type handle is provided with lever 80, and convenient use person rotates to handle, and next can also be used for differentiating The open/close states of valve element.
Pipeline below valve element is provided with attached chamber 9, and attached chamber 9 can increase the distance that valve element is moved up and down, if lacking attached chamber 9, then the increase by a relatively large margin by the inner diameter progress of pipeline is needed, so that valve element is moved up and down, therefore attached chamber 9 is set up Afterwards, the diameter of pipeline can be greatly reduced.
Pipeline above valve element, which leads to, is provided with segmental arc, direct identical with valve element, the arc of the segmental arc at the opening of bonnet Shape section is fitted completely with the shape of valve element, can be effectively increased sealing property, it is to avoid fluid flows out from gap.
The time-lapse faucet of the present embodiment has 2 kinds of occupation modes:The water flowing mode that is delayed and lasting water flowing mode.
Continue water flowing mode:
As shown in figure 1, under the action of the spring, spring contradicts baffle ring 10 and fixed block 5, because fixed block 5 is fixed on valve Lid inwall, baffle ring 10 is compressed by spring, and valve element is contradicted completely with the inwall above pipeline under the action of the spring, and fluid can not be from Valve element top position passes through;Secondly as the setting of elastic plate 90, annular elastic plate 90 is brought into close contact with valve element outer wall, stream Body can not also pass through below valve element, and tap is closed.
The connecting pipe of valve opening 20 that handle is turned on Fig. 1 positions, valve element, allows fluid in pipeline from valve opening 20 Inside continue through, realize and continue water flowing.User's swing handle closes valve element, you can by tap closing.
Be delayed water flowing mode:
As shown in Fig. 2 handle is turned into Fig. 2 positions, valve element is closed, and fluid can not pass through valve opening 20.
Now by pressing pressure handle hand, center-pole 1 is pressed downward with movable valve plug and baffle ring 10, valve element by elastic plate 90 laterally Pressure, while the compression spring of baffle ring 10, the fluid that now valve element and the pipeline of top are produced in certain gap, pipeline passes through valve element The gap flowing of top, water flows out out of tap.
When hand no longer presses pressure handle hand, baffle ring 10 is moved up under the action of the spring to set back, and drives center-pole 1st, valve element and handle are together moved up, the laminating of valve element under the action of the spring tightly and the segmental arc of pipeline upper inner wall, Now tap is again at closed mode, and time-lapse faucet stops water flowing.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It may be appreciated other embodiment.

Claims (2)

1. controllable time-lapse faucet, including pipeline (3), the handle (8) for pressing pressure type, center-pole (1) and rotate to control what is opened and closed Valve element, center-pole (1) two ends connection valve element and handle (8), the valve element are located in pipeline (3), and the handle (8) is located at pipeline (3) outer wall, is additionally provided with fixed block (5) and sealing ring (6) between the pipeline (3) and center-pole (1), center-pole (1) is arranged in Fixed block (5) and sealing ring (6), it is characterised in that:
The center-pole (1) is slidably connected with pipeline (3), fixed block (5), and center-pole (1) connects valve element and handle (8) and vertical Moved up and down in pipeline (3), pipeline (3) inwall below valve element is connected with fluid-tight elastic plate (90), the elastic plate (90) it is close to valve element;
Center-pole (1) outer wall above fixed block (5) is provided with baffle ring (10), center-pole (1) and is arranged with center-pole (1) The elastic component (7) resetted upwards, the elastic component (7) is located between baffle ring (10) and fixed block (5);
Elastic component (7) is damping spring;
Bonnet (4) is additionally provided with above the pipeline (3), the bonnet (4) is fixed on above pipeline (3) outer wall by fastener, The fixed block (5), sealing ring (6) and baffle ring (10) are respectively positioned in bonnet (4), and fixed block (5) is mutually solid with bonnet (4) inwall Fixed, baffle ring (10) is moved back and forth between fixed block (5) and bonnet (4) roof by the drive of center-pole (1);
The valve element (2) is spherical in shape, and the valve opening (20) passed through for fluid is provided with the middle part of valve element (2), and the elastic plate (90) is in ring Shape is simultaneously brought into close contact with valve element (2) outer wall;
The handle (8) is in the form of a column, and is the lever that sheet or strip are additionally provided with dome, the side wall of handle (8) at the top of handle (8) (80)。
2. controllable time-lapse faucet according to claim 1, it is characterised in that:The valve element rounded sheet or spherical, The attached chamber (9) moved up and down for valve element is provided with pipeline (3) below the valve element.
CN201710477364.2A 2015-11-16 2015-11-16 Controllable time-lapse faucet Active CN107166069B (en)

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CN201710477364.2A CN107166069B (en) 2015-11-16 2015-11-16 Controllable time-lapse faucet
CN201510789807.2A CN105318035B (en) 2015-11-16 2015-11-16 Controllable time-lapse faucet

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CN107166069B CN107166069B (en) 2019-03-29

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108972857A (en) * 2018-08-21 2018-12-11 杨青莹 Precast beam automatic maintenance spraying device
CN109114246A (en) * 2018-10-10 2019-01-01 特阀江苏流体机械制造有限公司 A kind of self-aligning dual hydraulic ball valve
CN114087408A (en) * 2021-09-28 2022-02-25 广州市锦德建材科技有限公司 Time-delay tap

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111810669B (en) * 2020-07-31 2021-04-13 衡阳泰豪通信车辆有限公司 Using method of shelter water supply system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86205918U (en) * 1986-07-30 1987-02-04 李中南 Time-delay and adjustable tap
US20050126645A1 (en) * 2003-07-31 2005-06-16 Peter Berkman Frost free valve assembly
CN201764056U (en) * 2010-08-20 2011-03-16 鹏威(厦门)工业有限公司 Time-lapse faucet
US20110290350A1 (en) * 2010-05-27 2011-12-01 Slupecki Raymond H Water Supply Control Assembly with Automatic Shut-off and Duty Cycle Reset
CN203979481U (en) * 2014-07-26 2014-12-03 浙江时代铸造有限公司 A kind of ball valve
CN105240541A (en) * 2015-11-09 2016-01-13 余成鹏 Airflow butterfly bamper

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60172782A (en) * 1984-02-16 1985-09-06 Maezawa Kiyuusou Kogyo Kk Speed moderating device in water shut-off valve
CN101551023B (en) * 2009-04-28 2010-10-13 胡金木 Ball valve
CN202228752U (en) * 2011-08-17 2012-05-23 赵宝林 Normally closed valve
CN204042114U (en) * 2014-08-15 2014-12-24 中正科技阀门有限公司 Automatic-reset ball valve
CN204239798U (en) * 2014-10-28 2015-04-01 志远科技有限公司 A kind of high temperature resistant upper-mounting type ball valve
CN205155223U (en) * 2015-11-16 2016-04-13 余成鹏 Controllable time delay tap

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86205918U (en) * 1986-07-30 1987-02-04 李中南 Time-delay and adjustable tap
US20050126645A1 (en) * 2003-07-31 2005-06-16 Peter Berkman Frost free valve assembly
US20110290350A1 (en) * 2010-05-27 2011-12-01 Slupecki Raymond H Water Supply Control Assembly with Automatic Shut-off and Duty Cycle Reset
CN201764056U (en) * 2010-08-20 2011-03-16 鹏威(厦门)工业有限公司 Time-lapse faucet
CN203979481U (en) * 2014-07-26 2014-12-03 浙江时代铸造有限公司 A kind of ball valve
CN105240541A (en) * 2015-11-09 2016-01-13 余成鹏 Airflow butterfly bamper

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108972857A (en) * 2018-08-21 2018-12-11 杨青莹 Precast beam automatic maintenance spraying device
CN108972857B (en) * 2018-08-21 2020-04-28 郑州升达经贸管理学院 Automatic maintenance atomizer of precast beam
CN109114246A (en) * 2018-10-10 2019-01-01 特阀江苏流体机械制造有限公司 A kind of self-aligning dual hydraulic ball valve
CN109114246B (en) * 2018-10-10 2020-11-20 响水格思琪科技有限公司 Self-aligning dual hydraulic ball valve
CN114087408A (en) * 2021-09-28 2022-02-25 广州市锦德建材科技有限公司 Time-delay tap

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Publication number Publication date
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CN107166069B (en) 2019-03-29
CN105318035A (en) 2016-02-10

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Application publication date: 20170915

Assignee: WENCHENG JIANCHUANG TECHNOLOGY Co.,Ltd.

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Denomination of invention: Controllable time delay faucet

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