CN105179764A - Automatic water stop valve for water supply cut-off - Google Patents

Automatic water stop valve for water supply cut-off Download PDF

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Publication number
CN105179764A
CN105179764A CN201510649937.6A CN201510649937A CN105179764A CN 105179764 A CN105179764 A CN 105179764A CN 201510649937 A CN201510649937 A CN 201510649937A CN 105179764 A CN105179764 A CN 105179764A
Authority
CN
China
Prior art keywords
water
valve
rod
water supply
valve rod
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
CN201510649937.6A
Other languages
Chinese (zh)
Other versions
CN105179764B (en
Inventor
沈之珊
冯嚞
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 MINGPIN DECORATION ENGINEERING Co Ltd
Original Assignee
HANGZHOU MINGPIN DECORATION ENGINEERING 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 MINGPIN DECORATION ENGINEERING Co Ltd filed Critical HANGZHOU MINGPIN DECORATION ENGINEERING Co Ltd
Priority to CN201510649937.6A priority Critical patent/CN105179764B/en
Publication of CN105179764A publication Critical patent/CN105179764A/en
Application granted granted Critical
Publication of CN105179764B publication Critical patent/CN105179764B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/042—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with locking or disconnecting arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0486—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with mechanical actuating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/14—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves
    • F16K31/145—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves the fluid acting on a diaphragm

Abstract

The invention relates to an automatic water stop valve for water supply cut-off. The automatic water stop valve comprises a valve seat, a valve rod and a handle. A water inlet channel and a water outlet channel are formed in the lower portion of the valve seat. The lower end of the valve rod is fixed to a valve element. The upper end of the valve rod is fixed to the handle. The automatic water stop valve further comprises a valve rod water supply cut-off reset device. The valve rod water supply cut-off reset device comprises a torsional spring, a gear, a stop rod, a cylinder block and an elastic film. A water containing cavity and a piston cavity are formed in the cylinder block. The water containing cavity is communicated with the water inlet channel. The stop rod is horizontally installed in the piston cavity. The elastic film is vertically installed between the water containing cavity and the piston cavity. The elastic film is sealed peripherally. When the automatic water stop valve for water supply cut-off is used, if water supply is cut off midway, the valve rod can automatically reset under the action of the torsional spring, a faucet is closed, and therefore water resource loss and waste occurring when water is supplied are avoided. Meanwhile, in the water discharging process, the handle does not need to be pressed by a hand all the time under the effect of the stop rod, and thus labor is saved.

Description

To cut off the water supply automatic stop valve
Technical field
The present invention relates to a kind of water valve, especially one is cut off the water supply automatic stop valve.
Background technique
On building site in construction, workman often needs to be fetched water by water tap.But after often taking water, directly cutting off the water supply by closing main valve, forgetting closed tap.After having people that main valve is opened next time, cause tap water can flow be thick on the ground because not turning off the tap.Even also can flow to downstairs or elevator shaft, cause heavy losses, also can affect construction speed simultaneously.
Also having when watering in the places such as nursery, often needing the tap of fetching boiling water one by one of the growing state depending on nursery stock to water, then finally unifiedly close water main valve, if closed tap one by one, waste time and energy.
Chinese patent CN101210626 discloses a kind of water conserving tap and comprises valve seat, is arranged on valve seat turns to valve body, the handle be fixedly connected with turning to valve body, wherein turns to valve body central position to have a throughbore, turns on valve body and have a reduction torsion spring.When tap fetched boiling water by needs time by handle to a sideway swivel, water can flow out from throughbore, due to the restoring force of torsion spring, switching valve know from experience be automatically rotated to initial position, current are cut off immediately.
Chinese patent CN102996877A discloses a kind of safety water faucet, and safety water faucet is designed with the torsion spring that water tap can be made automatically to close and the bayonet socket that can ensure running water.When people use water time, leading tap water of fetching boiling water flows out, and time hand leaves water tap, water tap is closed automatically due to the effect of torsion spring.When people need to connect some water more time, can the rotating handle of pull-up water tap, use bayonet socket to fix the rotating handle of water tap, ensure that current are continuous.In time cutting off the water, people can have a look whether water usually after a while.Because water tap is in normally off, ensure that water safety.Can not turn off the tap owing to forgetting, and cause water to overflow Kingsoft to have flooded oneself and flooded neighbours, many tap water can not be wasted.
Time the defect of above-mentioned water tap is that hand leaves water tap, water tap all can be closed due to the effect of torsion spring automatically, if need long-time water like this, hand will pin cocket handle (handle) always, compares effort.
Summary of the invention
Technical problem to be solved by this invention be to provide one can after cutting off the water supply auto-closed water tap, the automatic stop valve of cutting off the water supply of water saving, laborsaving object can be reached simultaneously.
Technological scheme of the present invention is: one is cut off the water supply automatic stop valve, comprise valve seat, valve rod and handle, described valve seat bottom is provided with intake tunnel and exhalant canal, valve rod lower end and spool are fixed, valve rod upper end and handle are fixed, it also includes valve rod and to cut off the water supply resetting means, described valve rod resetting means of cutting off the water supply comprises torsion spring, gear, stop rod, cylinder body and elastic membrane, water containing chamber and piston cavity is provided with in described cylinder body, water containing chamber is communicated with intake tunnel, stop rod level is arranged in piston cavity, elastic membrane is vertically arranged between water containing chamber and piston cavity, elastic membrane surrounding seals, the exterior edge face of described stop rod is that cutter tooth shape embeds in the teeth groove of gear, and the interior edge face of stop rod contacts with elastic membrane middle body, described gear and torsion spring are set on valve rod up and down successively, and gear and valve rod are fixed, and torsion spring lower end and valve seat are fixed, and torsion spring upper end and gear are fixed.
Preferably, described water containing chamber bottom is provided with water intake, and this water intake is communicated with intake tunnel.
Preferably, elastic membrane is fixed by gland nut, O-ring seals, clamping sleeve, packing ring by described elastic membrane.
Preferably, described gear and valve rod are fixed by the first screw.
Preferably, described handle and valve rod are fixed by the second screw.
When automatic stop valve of cutting off the water supply of the present invention uses, cut off the water supply if meet with midway, then valve rod can automatically reset under torsion spring effect, closed tap, thus when preventing water, the loss of water resources is wasted; Simultaneously in the process of discharging water, because stop rod effect hand need not pin handle always, save manpower.
Figure of description
Fig. 1 is that the present invention cuts off the water supply the sectional drawing of automatic stop valve;
Fig. 2 is along A to the long splice composition of gear and stop rod (removing handle) in Fig. 1.
Embodiment
Below in conjunction with embodiment, the invention will be further described, but protection scope of the present invention is not limited to this.
With reference to Fig. 1-2, one is cut off the water supply automatic stop valve, comprise valve seat 13, valve rod 14 and handle 8, described valve seat bottom is provided with intake tunnel 17 and exhalant canal 18, valve rod 14 lower end and spool are fixed, valve rod 14 upper end and handle 8 are fixed, it also includes valve rod and to cut off the water supply resetting means, described valve rod resetting means of cutting off the water supply comprises torsion spring 12, gear 11, stop rod 7, cylinder body 1 and elastic membrane 6, water containing chamber 15 and piston cavity 16 is provided with in described cylinder body 1, water containing chamber 15 is communicated with intake tunnel 17, stop rod 7 level is arranged in piston cavity 16, elastic membrane 6 is vertically arranged between water containing chamber 15 and piston cavity 16, elastic membrane 6 surrounding seals, the exterior edge face of described stop rod 7 is that cutter tooth shape embeds in the teeth groove of gear 11, and the interior edge face of stop rod 7 contacts with elastic membrane 6 middle body, described gear 11 and torsion spring about 12 are set on valve rod 14 successively, and gear 11 and valve rod are fixed, and torsion spring 12 lower end and valve seat are fixed, and torsion spring 12 upper end and gear are fixed.
Described water containing chamber bottom is provided with water intake 19, and this water intake 19 is communicated with intake tunnel 17.Elastic membrane 6 is fixed by gland nut 2, O-ring seals 3, clamping sleeve 4, packing ring 5 by described elastic membrane 6.Described gear 11 is fixed by the first screw 10 with valve rod 14.Described handle and valve rod are fixed by the second screw 9.
Working principle of the present invention is: be communicated with water source by intake tunnel 17 of the present invention, water enters water containing chamber 15 by intake tunnel 17, under hydraulic pressure effect, stop rod 7 outwards extrudes by elastic membrane 6, and the exterior edge face of stop rod 7 cutter tooth shape embeds the teeth groove interior compression gear of gear 11.Pulling handle 8 opens valve by hand, and water flows into exhalant canal 18 by intake tunnel 17, the normal water outlet of valve.Handle 8 is opened to after several angle looses one's grip, and because stop rod 7 compresses forward the teeth groove of gear 11, its active force is greater than the torsion of torsion spring 12, thus valve rod 14 transfixion, valve can continuous effluent.
When running into the situation of cutting off the water supply at water source, water containing chamber 15 hydraulic pressure disappears, and under the twisting force of torsion spring 12, valve rod 14 rotates and resets to default closed position, thus reaches the object of sealing of cutting off the water supply.

Claims (5)

1. an automatic stop valve of cutting off the water supply, comprise valve seat, valve rod and handle, described valve seat bottom is provided with intake tunnel and exhalant canal, valve rod lower end and spool are fixed, valve rod upper end and handle are fixed, it is characterized in that: it also includes valve rod and to cut off the water supply resetting means, described valve rod resetting means of cutting off the water supply comprises torsion spring, gear, stop rod, cylinder body and elastic membrane, water containing chamber and piston cavity is provided with in described cylinder body, water containing chamber is communicated with intake tunnel, stop rod level is arranged in piston cavity, elastic membrane is vertically arranged between water containing chamber and piston cavity, elastic membrane surrounding seals, the exterior edge face of described stop rod is that cutter tooth shape embeds in the teeth groove of gear, and the interior edge face of stop rod contacts with elastic membrane middle body, described gear and torsion spring are set on valve rod up and down successively, and gear and valve rod are fixed, and torsion spring lower end and valve seat are fixed, and torsion spring upper end and gear are fixed.
2. automatic stop valve of cutting off the water supply according to claim 1, is characterized in that: described water containing chamber bottom is provided with water intake, and this water intake is communicated with intake tunnel.
3. automatic stop valve of cutting off the water supply according to claim 1 and 2, is characterized in that: elastic membrane is fixed by gland nut, O-ring seals, clamping sleeve, packing ring by described elastic membrane.
4. automatic stop valve of cutting off the water supply according to claim 1, is characterized in that: described gear and valve rod are fixed by the first screw.
5. automatic stop valve of cutting off the water supply according to claim 1, is characterized in that: described handle and valve rod are fixed by the second screw.
CN201510649937.6A 2015-10-09 2015-10-09 It cuts off the water supply automatic stop valve Expired - Fee Related CN105179764B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510649937.6A CN105179764B (en) 2015-10-09 2015-10-09 It cuts off the water supply automatic stop valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510649937.6A CN105179764B (en) 2015-10-09 2015-10-09 It cuts off the water supply automatic stop valve

Publications (2)

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CN105179764A true CN105179764A (en) 2015-12-23
CN105179764B CN105179764B (en) 2018-05-29

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105736712A (en) * 2016-05-04 2016-07-06 四川海力智能科技股份有限公司 Motor valve for gas meter capable of mechanically self-locking after gas stop
CN109197556A (en) * 2018-09-20 2019-01-15 塔里木大学 A kind of barley seedlings hydroponic device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2041753U (en) * 1988-07-05 1989-07-26 肖向东 Selt-stop water-saving valve for stopping water
FR2640024A1 (en) * 1988-12-02 1990-06-08 Mecafrance Sa Device for controlling a valve
CN2283766Y (en) * 1996-08-09 1998-06-10 陈维全 Self-closing valve when no water
CN2578625Y (en) * 2002-10-15 2003-10-08 刘世昌 Self-closing valves as watersupply stop
CN101377243A (en) * 2007-08-30 2009-03-04 杨守信 Faucet capable of automatically closing after cutting off the water supply
CN201359127Y (en) * 2008-11-21 2009-12-09 徐黎明 Water-outage automatic shutoff valve
CN205078859U (en) * 2015-10-09 2016-03-09 杭州铭品装饰工程有限公司 Automatic stagnant water valve of cutting off water supply

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2041753U (en) * 1988-07-05 1989-07-26 肖向东 Selt-stop water-saving valve for stopping water
FR2640024A1 (en) * 1988-12-02 1990-06-08 Mecafrance Sa Device for controlling a valve
CN2283766Y (en) * 1996-08-09 1998-06-10 陈维全 Self-closing valve when no water
CN2578625Y (en) * 2002-10-15 2003-10-08 刘世昌 Self-closing valves as watersupply stop
CN101377243A (en) * 2007-08-30 2009-03-04 杨守信 Faucet capable of automatically closing after cutting off the water supply
CN201359127Y (en) * 2008-11-21 2009-12-09 徐黎明 Water-outage automatic shutoff valve
CN205078859U (en) * 2015-10-09 2016-03-09 杭州铭品装饰工程有限公司 Automatic stagnant water valve of cutting off water supply

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105736712A (en) * 2016-05-04 2016-07-06 四川海力智能科技股份有限公司 Motor valve for gas meter capable of mechanically self-locking after gas stop
CN105736712B (en) * 2016-05-04 2017-11-14 四川海力智能科技股份有限公司 Stop the supple of gas or steam mechanical self-locking motor valve for gas meter
CN109197556A (en) * 2018-09-20 2019-01-15 塔里木大学 A kind of barley seedlings hydroponic device

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CB02 Change of applicant information

Address after: Five layer D Building No. 118 Jianggan District Qiutao Road Hangzhou city Zhejiang province 310000

Applicant after: ZHEJIANG MINGPIN DECORATION ENGINEERING CO., LTD.

Address before: Five layer D Building No. 118 Jianggan District Qiutao Road Hangzhou city Zhejiang province 310000

Applicant before: HANGZHOU MINGPIN DECORATION ENGINEERING CO., LTD.

COR Change of bibliographic data
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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180529

Termination date: 20191009