CN101818823A - Tap water cut-off leakage-proof protection valve device - Google Patents
Tap water cut-off leakage-proof protection valve device Download PDFInfo
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- CN101818823A CN101818823A CN200910191405A CN200910191405A CN101818823A CN 101818823 A CN101818823 A CN 101818823A CN 200910191405 A CN200910191405 A CN 200910191405A CN 200910191405 A CN200910191405 A CN 200910191405A CN 101818823 A CN101818823 A CN 101818823A
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- water
- leakage
- proof protection
- protection valve
- valve
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Abstract
The invention relates to a valve device, in particular to a tap water cut-off leakage-proof protection valve device, which is assembled at the water supply end of a tap water pipe net and plays a role in water cut-off leakage-proof protection. The tap water cut-off leakage-proof protection valve device comprises a leakage-proof protection valve (2) and a reset starting valve (6) connected in parallel. The leakage-proof protection valve (2) is provided with a float chamber (4); a water inlet and a water outlet are formed at the upper and lower ends of the float chamber (4); a floating plug (3) is arranged inside the float chamber (4); and the water outlet is completely closed when the floating plug (3) is attached to the water outlet of the lower end of the float chamber (4). The reset starting valve (6) is a switch valve used for opening the leakage-proof protection valve (2) after the water supply is recovered. The tap water cut-off leakage-proof protection valve device implements plugging by using the pressure of the tap water acting on the floating plug, realizes the reset starting of the leakage-proof protection valve by using the water pressure and the floating force of the floating plug in the water, and has simple structure and reliable plugging. Therefore, the leakage-proof water tightness of the whole device is easily guaranteed, and the reset operation is more convenient.
Description
Technical field
The present invention relates to a kind of control valve unit, especially be fitted in tap water pipe network water supply end, play the control valve unit of cut-off leakage-proof protective action.
Background technique
Water supply end (as the running water tap of public place or family) at the tap water pipe network, such situation often appears: promptly turn on the water tap discovery when cutting off the water as people, be easy to forget and turn off water tap, when resuming water supply, water tap will discharge water continuously, if in time do not found, not only cause the waste of water resources, and the serious consequence that article, place are flooded occurs.
In the patent No. is 91210660.3, name is called in the Chinese utility model patent of " a kind of switch of potable water water-stopping self-closing ", a kind of control valve unit for addressing the above problem is disclosed, its main action principle is: during normal water supply, filled water in the float chamber, float is in the upper end of float chamber, the valve open that links to each other with float, and water can flow through from valve; Cut off the water and after water tap opened, the water in the float chamber was drained, float drops to the bottom, has a magnet ring to be held by the magnet of bottom on the float, the valve closing that links to each other with float; Again after supplying water, be full of water in the float chamber again, but the buoyancy of float is less than the suction of magnet, valve is in closed condition, at this moment, closes water tap even people have forgotten, the phenomenon that water tap also can not occur metalling run out; Water tap is resumed water supply, must remove to back down magnet ring, make float recover the normality that suspends with a push rod.
This model utility is owing to only depend on magnet suction closing valve, the poor reliability of shutoff; It installs a push rod that backs down magnet ring on switch housing in addition, has formed a push rod pilot hole that easily leaks on switch, leaks easily when sealing the breakage of imprecision or Sealing; Make the action need of valve reset rotate back and forth push rod end, inconvenient operation by push rod.
Summary of the invention
Shutoff was reliable when the problem to be solved in the present invention provided a kind of cutting off the water, and whole device leakproof water-stop is guaranteed easily, and reset operation tap water cut-off leakage-proof protection valve device more easily.
For solving the problems of the technologies described above, tap water cut-off leakage-proof protection valve device provided by the invention, include leakage-proof protection valve and the starter gate valve that resets, leakage-proof protection valve has float chamber, the upper and lower end of float chamber has water intake and the water outlet that is connected with water pipe respectively, a floating plug is housed in the float chamber, this water outlet can be closed fully when the water outlet of floating plug and float chamber lower end fits; The starter gate valve that resets is a switch water valve, in order to open leakage-proof protection valve after resuming water supply; Leakage-proof protection valve is in parallel with the starter gate valve that resets.
During use, string of the present invention is contained on the water pipe that is close to tap water pipe network water supply end.
When the pipe network normal water supply, the starter gate valve that resets is in normal closed condition, and leakage-proof protection valve is in normally open, and pipe network is held as the water tap transporting water to supplying water by leakage-proof protection valve, and the floating plug in the float chamber is positioned at the upper end portion of float chamber under floating function at this moment;
When pipe network was cut off the water, if forget after the water tap that links to each other with the float chamber water outlet is opened and close, the water in the float chamber was drained and floating plug descends, and blocks the water outlet of float chamber, and leakage-proof protection valve is closed; When pipe network resumes water supply, enter the water supercharging in the float chamber after, only can make the floating plug more closely touch the water outlet of float chamber, even therefore water tap is being opened, water can not flow out yet, thereby has avoided the waste of water resources, prevents that article and place from being flooded yet.
When needing water; only need close water tap; controlling the starter gate valve that resets then opens it; water in the pipe network makes the floating plug upper and lower sides at float chamber water outlet place all be full of water by the starter gate valve that resets; floating plug is because of moving on the buoyancy; leakage-proof protection valve is opened and normal water supply, and the starter gate valve that after this resets automatically returns to normally off.
The pressure that the present invention utilizes tap water to act on the floating plug is implemented shutoff; and utilize hydraulic pressure and the floating plug buoyancy in water to realize the unlatching that resets of leakage-proof protection valve, simple in structure, shutoff is reliable; the leakproof water-stop of whole device is guaranteed easily, and reset operation is more convenient.
Description of drawings
Fig. 1 is a simplified structure schematic representation of the present invention;
Fig. 2 is the present invention at water supply state, floating plug key plan when water tap is closed;
Fig. 3 is the present invention at water supply state, floating plug key plan when water tap is opened;
Fig. 4 is the present invention at the state of cutting off the water, floating plug key plan when water tap is opened;
Fig. 5 be the present invention resume water supply, floating plug key plan when water tap is opened;
Fig. 6 is that the present invention is closing water tap, starting the floating plug key plan when resetting starter gate valve.
Among the figure: 1. feed-water end pipe joint; 2. leakage-proof protection valve; 3. floating plug; 4. float chamber; 5. titting water outlet; 6. starter gate valve resets; 7. water tap.
Embodiment
The invention will be further described below in conjunction with drawings and Examples:
As shown in Figure 1, tap water cut-off leakage-proof protection valve device of the present invention has the leakage-proof protection valve 2 and the starter gate valve 6 that resets, wherein, leakage-proof protection valve 2 has float chamber 4, the upper and lower end of float chamber 4 has water intake and the water outlet that is connected with water pipe respectively, float chamber is equipped with a floating plug 3 for 4 li, this water outlet can be closed fully when the water outlet of floating plug 3 and float chamber 4 lower ends fits; The starter gate valve 6 that resets is switch water valve, in order to after resuming water supply, opens leakage-proof protection valve 2; The leakage-proof protection valve 2 and the starter gate valve 6 that resets are connected in parallel between feed-water end pipe joint 1 and the waterexit end pipe joint 5.
During use, string of the present invention is contained in is close to the tap water pipe network and supplies water on the water pipe of end as water tap, its working principle is:
When the pipe network normal water supply, the starter gate valve 6 that resets is in normal closed condition, leakage-proof protection valve 2 is in normally open, pipe network is by water tap 7 transporting water of leakage-proof protection valve 2 to the end that supplies water, if water tap 7 is closed, as shown in Figure 2, this moment 4 li of float chambers floating plug 3 under floating function, be positioned at the upper end portion of float chamber 4; If water tap 7 is opened and discharged water, floating plug 3 moves down certain distance slightly under hydraulic pressure, as shown in Figure 3.
When pipe network was cut off the water, if forget after the water tap that links to each other with float chamber 4 water outlets is opened and close, the water in the float chamber 4 were drained and floating plug 3 descends, and as shown in Figure 4, block the water outlet of float chamber 4, and leakage-proof protection valve is closed;
When pipe network resumed water supply, the water that enters 4 li of float chambers only can make floating plug 3 more closely touch the water outlet of float chamber 4, as shown in Figure 5, even therefore water tap is being opened, water can not flow out yet, thereby prevents that article and place from being flooded, and has avoided the waste of water resources yet;
As shown in Figure 6; when needing water; only need close water tap 7; controlling the starter gate valve 6 that resets then opens it; water in the pipe network makes floating plug 3 upper and lower sides at float chamber 4 water outlet places all be full of water by the starter gate valve 6 that resets; floating plug 3 is because of moving on the buoyancy, and leakage-proof protection valve 2 is opened and normal water supply, and the starter gate valve 6 that after this resets automatically or by manual operation returns to normally off.
The starter gate valve 6 of resetting is push type delay-self-closing switch water valve, even have the people to push because of carelessness when cutting off the water to reset starter gate valve 6, it also can automatically reset to normally off.Satisfying under the condition of above-mentioned functions the also optional switch water valve that other structural type is arranged.
Floating plug 3 is soft spherical, utilizes its resiliently deformable float chamber 4 water outlets that make it more closely to fit.
The present invention can be fitted on the single water tap water pipe by feed-water end pipe joint 1 and waterexit end pipe joint 5, controls single water tap; Also can be installed on the tap water supply end water pipe in each household family or every building.
Claims (5)
1. tap water cut-off leakage-proof protection valve device, it is characterized in that: comprise leakage-proof protection valve (2) and the starter gate valve that resets (6), this leakage-proof protection valve (2) has float chamber (4), the upper and lower end of float chamber (4) has water intake and the water outlet that is connected with water pipe respectively, a floating plug (3) is equipped with in float chamber (4) lining, this water outlet can be closed fully when the water outlet of floating plug (3) and float chamber (4) lower end fits; The described starter gate valve that resets (6) is a switch water valve, in order to after resuming water supply, opens leakage-proof protection valve (2); Described leakage-proof protection valve (2) is in parallel with the starter gate valve that resets (6).
2. a kind of tap water cut-off leakage-proof protection valve device as claimed in claim 1 is characterized in that described float chamber (4) makes with transparent material, and float chamber (4) inner chamber transverse dimension is greater than the internal diameter of the water pipe that is attached thereto.
3. a kind of tap water cut-off leakage-proof protection valve device as claimed in claim 1 is characterized in that described leakage-proof protection valve (2) and the starter gate valve that resets (6) are connected in parallel between feed-water end pipe joint (1) and the waterexit end pipe joint (5).
4. as claim 1,2 or 3 described a kind of tap water cut-off leakage-proof protection valve devices, it is characterized in that the described starter gate valve that resets (6) is a push type delay-self-closing switch water valve.
5. as claim 1,2 or 3 described a kind of tap water cut-off leakage-proof protection valve devices, it is characterized in that described floating plug (3) is for soft spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910191405A CN101818823A (en) | 2009-11-09 | 2009-11-09 | Tap water cut-off leakage-proof protection valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910191405A CN101818823A (en) | 2009-11-09 | 2009-11-09 | Tap water cut-off leakage-proof protection valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101818823A true CN101818823A (en) | 2010-09-01 |
Family
ID=42654031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910191405A Pending CN101818823A (en) | 2009-11-09 | 2009-11-09 | Tap water cut-off leakage-proof protection valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101818823A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696584A (en) * | 2015-03-20 | 2015-06-10 | 何桂清 | Input water automatic promoting device based on buoyancy force control |
| CN108366621A (en) * | 2015-10-08 | 2018-08-03 | 富特姆控股第有限公司 | The liquid supply of electrical smoking device |
| CN109140024A (en) * | 2018-09-28 | 2019-01-04 | 苏州丹顿机电有限公司 | One kind is cut off the water self closing device |
-
2009
- 2009-11-09 CN CN200910191405A patent/CN101818823A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696584A (en) * | 2015-03-20 | 2015-06-10 | 何桂清 | Input water automatic promoting device based on buoyancy force control |
| CN108366621A (en) * | 2015-10-08 | 2018-08-03 | 富特姆控股第有限公司 | The liquid supply of electrical smoking device |
| US10792685B2 (en) | 2015-10-08 | 2020-10-06 | Fontem Holdings 1 B.V. | Liquid supply for an electronic smoking device |
| CN108366621B (en) * | 2015-10-08 | 2020-10-27 | 富特姆控股第一有限公司 | Liquid supply device of electronic smoking device |
| CN109140024A (en) * | 2018-09-28 | 2019-01-04 | 苏州丹顿机电有限公司 | One kind is cut off the water self closing device |
| CN109140024B (en) * | 2018-09-28 | 2020-06-30 | 苏州丹顿机电有限公司 | Automatic closing device for water cut-off |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100901 |