CN101824838A - Outdoor tap water anti-freezing method and special valve - Google Patents
Outdoor tap water anti-freezing method and special valve Download PDFInfo
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- CN101824838A CN101824838A CN200910210805A CN200910210805A CN101824838A CN 101824838 A CN101824838 A CN 101824838A CN 200910210805 A CN200910210805 A CN 200910210805A CN 200910210805 A CN200910210805 A CN 200910210805A CN 101824838 A CN101824838 A CN 101824838A
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Abstract
The invention relates to an outdoor tap water anti-freezing method and a special valve, which is mainly used for tap water freeze protection for outdoor household wells. The technical scheme is that a valve is arranged in a tap water household well, and tap water from the valve to a ground water pipe is evacuated by the valve in the way of producing negative pressure, thereby carrying out tap water from freeze protection. The valve comprises a valve seat (1), a piston cylinder (2), a piston (10), a valve plug cylinder (3), a valve plug (4), a water inlet (5) and a water outlet (6), wherein the piston cylinder and the piston which are matched with each other are arranged on the valve seat; the valve plug cylinder and the valve plug which are matched with each other are arranged under the valve seat; the valve seat is provided with the water outlet; the valve plug cylinder is provided with the water inlet; the valve seat is respectively communicated with the piston cylinder and the valve plug cylinder; and the piston is linked with the valve plug. The invention has the characteristics of reasonable structure, convenient operation, automatic freeze protection, water saving, low cost and like, and can automatically complete the freeze protection procedure while opening and closing the valve without power consumption, water drainage or additional operations, thereby being very convenient. The invention is especially suitable for outdoor household wells in the countryside, has the advantages of automatic freeze protection and low cost, and is convenient for popularization and application.
Description
Technical field:
The present invention relates to a kind of outdoor tap water anti-freezing method and special valve, be mainly used in the tap water anti-freezing of outdoor minute family well.
Background technology:
How antifreeze the outdoor tap water valve in the winter time is a problem demanding prompt solution, particularly in vast rural area, public waterworks fast development in recent years, when arranging the tap water supply pipeline, generally all be that a minute family well is arranged on outdoor (garden in) is underground, by water pipe tap water is drawn upper ground surface, use by water tap control, be convenient in garden, irrigate the fields, do the wash or the like, to winter, the tap water of branch family well need carry out antifreeze processing, owing to do not have suitable valve, on preventing that valve from freezing, can only valve not closed dead, form running water, waste water resource; In case freeze stifled running water valve, can only scald with boiling water, with burning, not only inconvenience but also damage valve easily.If use special antifreezing valve in the rural area, cost is too high, is not suitable for applying.
Summary of the invention:
The object of the invention provides a kind of outdoor tap water anti-freezing method and special valve, reduces manufacturing, use cost, and anti-freezing economical is effective, is convenient to popularize, and solves the problems referred to above that background technology exists.
The present invention seeks to realize by following technical scheme:
A kind of outdoor tap water anti-freezing method comprises following step: in the well of moisture family valve is being set from the beginning, this valve is found time valve to the tap water in the water pipe of ground by producing the mode of negative pressure, carries out tap water anti-freezing.
The mode of said generation negative pressure is to move generation by piston, and for example: piston and piston cylinder are set on valve, and the external force mobile piston produces negative pressure, and valve to the tap water in the water pipe of ground is found time, and is back in the piston cylinder; The tap water that is back in the piston cylinder can be stored in the piston cylinder, also can be discharged to outside the piston cylinder.
Piston on the valve and the interlock of the valve plug of valve, when piston produced negative pressure, valve plug was closed, and the tap water in the pipeline ends; When piston produced malleation, valve plug was opened, the tap water flows valve in the pipeline.
A kind of outdoor tap water anti-freezing special valve, comprise valve seat, piston cylinder, piston, valve plug tube, valve plug, water inlet, delivery port, the valve seat top is provided with the piston cylinder and the piston of coupling, and the valve seat below is provided with the valve plug tube and the valve plug of coupling, valve seat is provided with delivery port, the valve plug tube is provided with water inlet, and valve seat is communicated with piston cylinder, valve plug tube respectively, piston and valve plug interlock, when piston produces negative pressure, valve plug is closed, and water inlet ends, and the outer water of delivery port is drawn back enters valve seat and piston cylinder; When piston produced malleation, valve plug was opened, and water inlet is opened.
Being provided with O-ring seal between piston and the piston cylinder, is dismountable flexible connection between piston cylinder and the valve seat, by being threaded.Piston rod is connected with known driving mechanism, and driven plunger moves back and forth.
Be provided with valve cock stem above the valve plug, valve cock stem passes in valve seat, can withstand on the piston, the height of valve cock stem in valve seat can guarantee that like this position of piston always is higher than delivery port, when piston moves down greater than the height of valve seat upper water-out mouth, the promotion valve cock stem moves, and promotes valve plug and opens; Be provided with spring between valve plug tube and valve plug, when piston moved up, spring promoted valve plug and seals water inlet automatically; For guaranteeing the operate as normal of valve plug, below valve plug, be provided with the valve plug wing, the valve plug wing is positioned at the valve plug tube, and spring housing is on the valve plug wing.
Be dismountable flexible connection between valve plug tube and the valve seat, by being threaded, valve plug is provided with sealing mat.
Adopt the present invention, valve is arranged on the bottom of outdoor tap water branch family well, water inlet is connected with underground tap water pipeline, and delivery port bassets by the outlet pipe that is attached thereto.The external force driven plunger moves down, and promotes valve plug and also moves down, and water inlet is opened, and the tap water of pipeline relies on self pressure, enters in the valve seat by the valve plug tube, arrives ground by delivery port, outlet conduit again, and is for people to use; When not needing to use tap water, the external force piston that moves up, valve plug also moves up, and stops up water inlet, and tap water stops to flow out; Piston continues to move up, and the water in the outlet pipe is also sucked in valve seat, the piston cylinder.Because valve is arranged on branch family bottom, on valve can not frozen, the normal use of can circulating winter.If moisture family well from the beginning not, the present invention also can be embedded in underground use, process and result be arranged on branch family well in all be the same.
The present invention generally is adapted at the outdoor application more than-20 ℃, is applicable to that in China use in the area to the north of the Changjiang river, and valve is arranged on apart from ground and gets final product below 1 meter; If outdoor temperature is lower than-20 ℃, must increase valve and be arranged on the underground degree of depth, perhaps take corresponding warming measure.
Beneficial effect of the present invention:
The present invention finds time valve to the tap water in the water pipe of ground by producing the mode of negative pressure, carries out tap water anti-freezing, have rational in infrastructure, easy to use, automatic freezing-protective, water saving, characteristics such as cost is low, do not need electricity consumption, do not need to discharge water, do not need other operation yet, but in controlled valve, finish antifreeze program automatically, very convenient, especially be useful in outdoor minute family, vast rural area well and use automatic freezing-protective, cost is low, and is easy to utilize.
Description of drawings:
Fig. 1 is an embodiment of the invention schematic diagram.
Fig. 2 is a valve mechanism schematic diagram of the present invention.
Fig. 3 is a valve valve plug schematic diagram.
Fig. 4 is the upward view of Fig. 3.
Among the figure: valve seat 1, piston cylinder 2, valve plug tube 3, valve plug 4, water inlet 5, delivery port 6, branch family well 7, spring 8, locating rack 9, piston 10, O-ring seal 11, sealing mat 12, driving mechanism 13, valve cock stem 14, outlet pipe 15, tap water pipeline 16, ground 17, the valve plug wing 18.
Below in conjunction with accompanying drawing, the invention will be further described by embodiment.
With reference to accompanying drawing 1,2, in an embodiment, a kind of outdoor tap water anti-freezing method comprises following step: in the moisture family well 7 valve is being set from the beginning, this valve is found time valve to the tap water in the water pipe of ground by producing the mode of negative pressure, carries out tap water anti-freezing.The mode of said generation negative pressure is to move generation by piston, piston 10 and piston cylinder 2 are set on valve, driving mechanism 13 driven plunger produce negative pressure, with valve to ground the tap water in 17 outlet pipes 15 find time, be back in the piston cylinder, the tap water that is back in the piston cylinder can be stored in the piston cylinder.Piston 10 on the valve and 4 interlocks of the valve plug of valve, when piston produced negative pressure, valve plug was closed, and the tap water in the tap water pipeline 16 ends; When piston produced malleation, valve plug was opened, the tap water flows valve in the pipeline.Driving mechanism 13, outlet pipe 15 link together by locating rack 9.
With reference to accompanying drawing 2,3,4, a kind of outdoor tap water anti-freezing special valve, comprise valve seat 1, piston cylinder 2, piston 10, valve plug tube 3, valve plug 4, water inlet 5, delivery port 6, the valve seat top is provided with the piston cylinder and the piston of coupling, the valve seat below is provided with the valve plug tube and the valve plug of coupling, valve seat is provided with delivery port, the valve plug tube is provided with water inlet, valve seat is communicated with piston cylinder, valve plug tube respectively, piston and valve plug interlock, when piston produced negative pressure, valve plug was closed, water inlet ends, and the outer water of delivery port is drawn back enters valve seat and piston cylinder; When piston produced malleation, valve plug was opened, and water inlet is opened.Being provided with O-ring seal 11 between piston and the piston cylinder, is dismountable flexible connection between piston cylinder and the valve seat, by being threaded.Be provided with valve cock stem 14 above the valve plug 4, valve cock stem passes in valve seat, can withstand on the piston 10, the height of valve cock stem in valve seat is greater than the height of valve seat upper water-out mouth 6, can guarantee that like this position of piston always is higher than delivery port, when piston moves down, promote valve cock stem and move, promote valve plug and open; Be provided with spring 8 between valve plug tube 3 and valve plug 4, when piston moved up, spring promoted valve plug and seals water inlet automatically; For guaranteeing the operate as normal of valve plug, below valve plug 4, be provided with the valve plug wing 18, the valve plug wing 18 is positioned at the valve plug tube, and spring housing is on the valve plug wing, and the valve plug wing is three, the 120 ° of layouts in interval.Be dismountable flexible connection between valve plug tube and the valve seat, by being threaded, valve plug is provided with sealing mat 12.
Valve is arranged on the bottom of outdoor tap water branch family well, and water inlet is connected with underground tap water pipeline, and delivery port bassets by the outlet pipe that is attached thereto.Driven plunger moves down, and promotes valve plug and also moves down, and water inlet is opened, and the tap water of pipeline relies on self pressure, enters in the valve seat by the valve plug tube, arrives ground by delivery port, outlet conduit again, and is for people to use; When not needing to use tap water, the piston that moves up, valve plug also moves up, and stops up water inlet, and tap water stops to flow out; Piston continues to move up, and the water in the outlet pipe is also sucked in valve seat, the piston cylinder.Because valve is arranged on branch family bottom, on valve can not frozen, the normal use of can circulating winter.
Claims (10)
1. outdoor tap water anti-freezing method is characterized in that comprising following step: in the well of moisture family valve is being set from the beginning, this valve is found time valve to the tap water in the water pipe of ground by producing the mode of negative pressure, carries out tap water anti-freezing.
2. the outdoor tap water anti-freezing method according to claim 1, the mode that it is characterized in that said generation negative pressure is to move generation by piston, piston and piston cylinder are set on valve, the external force mobile piston produces negative pressure, valve to the tap water in the water pipe of ground is found time, be back in the piston cylinder, the tap water that is back in the piston cylinder can be stored in the piston cylinder, also can be discharged to outside the piston cylinder.
3. the outdoor tap water anti-freezing method according to claim 2 is characterized in that the valve plug interlock of piston on the valve and valve, and when piston produced negative pressure, valve plug was closed, and the tap water in the pipeline ends; When piston produced malleation, valve plug was opened, the tap water flows valve in the pipeline.
4. outdoor tap water anti-freezing special valve, it is characterized in that comprising valve seat (1), piston cylinder (2), piston (10), valve plug tube (3), valve plug (4), water inlet (5), delivery port (6), the valve seat top is provided with the piston cylinder and the piston of coupling, the valve seat below is provided with the valve plug tube and the valve plug of coupling, valve seat is provided with delivery port, the valve plug tube is provided with water inlet, valve seat is communicated with piston cylinder, valve plug tube respectively, piston and valve plug interlock, when piston produces negative pressure, valve plug is closed, and water inlet ends, and the outer water of delivery port is drawn back enters valve seat and piston cylinder; When piston produced malleation, valve plug was opened, and water inlet is opened.
5. the outdoor tap water anti-freezing special valve according to claim 4, it is characterized in that valve plug (4) above be provided with valve cock stem (14), valve cock stem passes in valve seat, can withstand on the piston (10), the height of valve cock stem in valve seat guarantees that greater than the height of valve seat upper water-out mouth (6) position of piston always is higher than delivery port.
6. the outdoor tap water anti-freezing special valve according to claim 4 is characterized in that being provided with spring (8) between valve plug tube (3) and valve plug (4).
7. the outdoor tap water anti-freezing special valve according to claim 6 is characterized in that being provided with the valve plug wing (18) below valve plug (4), and the valve plug wing (18) is positioned at the valve plug tube, and spring housing is on the valve plug wing.
8. the outdoor tap water anti-freezing special valve according to claim 7 is characterized in that the valve plug wing is three, the 120 ° of layouts in interval.
9. the outdoor tap water anti-freezing special valve according to claim 4 is characterized in that being provided with O-ring seal (11) between piston and the piston cylinder, is dismountable flexible connection between piston cylinder and the valve seat, by being threaded.
10. the outdoor tap water anti-freezing special valve according to claim 4 is characterized in that between valve plug tube and the valve seat it being dismountable flexible connection, and by being threaded, valve plug is provided with sealing mat (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910210805A CN101824838A (en) | 2009-09-28 | 2009-11-11 | Outdoor tap water anti-freezing method and special valve |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920311641.3 | 2009-09-28 | ||
| CN200910210805A CN101824838A (en) | 2009-09-28 | 2009-11-11 | Outdoor tap water anti-freezing method and special valve |
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| Publication Number | Publication Date |
|---|---|
| CN101824838A true CN101824838A (en) | 2010-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910210805A Pending CN101824838A (en) | 2009-09-28 | 2009-11-11 | Outdoor tap water anti-freezing method and special valve |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168447A (en) * | 2011-04-12 | 2011-08-31 | 王海龙 | Anti-freezing water pipe |
| CN104499536A (en) * | 2014-12-19 | 2015-04-08 | 长沙理工大学 | Water-freezing-preventive device and system |
-
2009
- 2009-11-11 CN CN200910210805A patent/CN101824838A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168447A (en) * | 2011-04-12 | 2011-08-31 | 王海龙 | Anti-freezing water pipe |
| CN102168447B (en) * | 2011-04-12 | 2012-10-24 | 王海龙 | Anti-freezing water pipe |
| CN104499536A (en) * | 2014-12-19 | 2015-04-08 | 长沙理工大学 | Water-freezing-preventive device and system |
| CN104499536B (en) * | 2014-12-19 | 2016-10-05 | 长沙理工大学 | A kind of anti-freezing water Apparatus and system |
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Open date: 20100908 |