CN101074740A - Pressure water valve - Google Patents
Pressure water valve Download PDFInfo
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- CN101074740A CN101074740A CN 200710074972 CN200710074972A CN101074740A CN 101074740 A CN101074740 A CN 101074740A CN 200710074972 CN200710074972 CN 200710074972 CN 200710074972 A CN200710074972 A CN 200710074972A CN 101074740 A CN101074740 A CN 101074740A
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- pressure
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- water
- sealing plug
- tube
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Abstract
A compressed water pump, including a T-type single sweep tee 10 with a water inlet, the first water outlet 11 and the second water outlet 12. There are a reducer 20 in 11 and a straight tube 30 in 12 and in the 20 and 30 there are closing plugs 24 & 32 and spring 25 & 33 . 24 & 25 can traverse move in the reducer and open or cap the water entryway. When water pressure is lower than pressure of 25, the inner water tube in the reducer is open; when water pressure is lower than pressure of 33, the inner water tube in the straight tube is closed; when water pressure is lower than pressure of two springs, water flows outlet from the opening reducer; when water pressure is higher than pressure of two springs, water flows outlet from the straight tube. This invention can control which water outlet open by changing water pressure.
Description
Technical field
The present invention relates to a kind of pressure water valve, especially relate to a kind of pressure water valve that comprises a T tube.
Background technique
Three common water-through valves comprise a T tube, and it is provided with a feed-water end, two waterexit ends, wherein, feed-water end is communicated with water pump, and each waterexit end is connected with a water pipe respectively, each water pipe connects water valve respectively, such as water tap, when corresponding valve is just opened in which water pipe water outlet of needs.Inconvenient and the effort of this water valve control, structure and wordy in appearance.In order to solve the problem of water valve control inconvenience, people have developed the shunting that solenoid valve is controlled water, but solenoid valve need use Ac or direct current control coil switch to realize the function of shunting, and not only has energy consumption, and still has inconvenience.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of pressure water valve that does not need the additional electrical energy input, leans on different water flow pressure to shunt with regard to may command.
For addressing the above problem, the invention provides a kind of pressure water valve, comprise a T tube, this T tube is provided with feed-water end, first waterexit end and second waterexit end, wherein, the feed-water end raw water service pump is communicated with, it is characterized in that first waterexit end is provided with a reducing pipe, second waterexit end is provided with a straight tube, be provided with first sealing plug in the described reducing pipe, first spring, one end contacts at reducing pipe water outlet place, and the other end contacts described first sealing plug, and this first sealing plug can move back and forth at described undergauge inner axial tube, and can open or the interior flow channel of shutoff reducing pipe, when water flow pressure during less than first spring pressure, be in normally open, be provided with second sealing plug in the described straight tube, second spring, one end contacts at straight tube water outlet place, the other end contacts described second sealing plug, and this second sealing plug can axially move back and forth in straight tube, and can open or the hole of second waterexit end of shutoff T tube, during less than second spring pressure, be in normally off in water flow pressure.
Described reducing pipe is connected with first waterexit end of T tube, and straight tube is connected with second waterexit end, the joint sealing of described two connections.
Be socketed on to described reducing pipe interference fit first waterexit end of T tube, be socketed on to the straight tube interference fit second waterexit end of T tube.
Described reducing pipe is provided with macropore near an end of first waterexit end, and the other end is provided with aperture, is communicated with by a taper hole between macropore and the aperture.
Interference fit ground is connected a transfer tube between first waterexit end of described T tube and the reducing pipe, this transfer tube inside is provided with the through hole that water supply stream flows through, described through hole middle part is tiny and two ends are enlarge outward tubaeform, and this through hole is provided with one near an end of first sealing plug and gives the spacing horizontal U-shaped parts of first sealing plug.
End face on described first sealing plug middle part, be provided with pit in the face of horizontal U-shaped parts place.
The front end of described first sealing plug and second sealing plug is respectively equipped with a cylinder that diameter is less, and first spring, second spring are wrapped in respectively on the above-mentioned cylinder.
Described first sealing plug and second sealing plug are that silica gel is made.
Described first spring, second spring are the steel spring.
Described first spring pressure is less than second spring pressure, and the water flow pressure that described water pump provides has two kinds, and wherein a kind of water flow pressure is all less than first spring pressure and second spring pressure, and another kind of water flow pressure is all greater than first spring pressure and second spring pressure.
The present invention provides the current of different pressures to control water from which water outlet outflow by water pump to pressure water valve.Because spring contacting to sealing plug, in off working state, the flow channel of reducing pipe is often opened, and the flow channel of straight tube is normally closed, when the water flow pressure that provides when water pump is all littler than the pressure of two springs, current can't promote any one in two sealing plugs, so current flow out from the reducing pipe of often opening; When water flow pressure is all bigger than the pressure of two springs, current promote two sealing plugs, first sealing plug overcomes spring pressure and moves to little internal diameter end from the large diameter end of reducing pipe, flow channel up to the shutoff reducing pipe, and simultaneously, the pressure that second sealing plug overcomes second spring leaves the hole of second waterexit end of T tube, thereby opens the flow channel in the straight tube, and water flows out from straight tube.As seen from the above, utilize pressure water valve of the present invention, do not need extra current control, the variation in pressure of depending merely on current self just can controlled water flow shunting, the application of parts such as sealing plug and spring makes structure very simple, is easy to realize, these parts are located in reducing pipe and the straight tube, and outward appearance looks also very succinct.
Further in the technological scheme, reducing pipe and straight tube are connected on the T tube as individual components, are convenient to like this make, and especially work as connecting together of reducing pipe and straight tube and T tube interference fit, and simple in structure, reliable, sealing might as well.
In reducing pipe, take to be provided with between the macropore aperture structure of taper hole, make Sealing shutoff flow channel reliably on taper hole.
Further in the technological scheme, adopt a transfer tube, its tiny two ends, interior bone middle part then are outwards enlarge tubaeform, the horn mouth that is communicated with T tube becomes big strand current into shallow bid, be flowed directly to horizontal U-shaped parts, these horizontal U-shaped parts are directly in the face of the pit in the middle part of first sealing plug, the effect that current is had guiding, make water flow pressure concentrate on the sealing plug middle part, and spring also contacts at the sealing plug middle part, and the to-and-fro motion of the dilatation of spring and sealing plug is in the rectilinear direction along the sealing plug central axis like this.Horizontal U-shaped parts are spacing to first sealing plug.Further at two sealing plug front ends the less cylinder of diameter is set and twines for spring, this makes the effect of spring more reliable.
The pressure of second spring in the normally closed flow channel of pressure ratio of first spring in the Chang Kaishui circulation road is little, is convenient to control like this.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
Fig. 1 is the sectional structure chart of pressure water valve of the present invention.
Embodiment
Be pressure water valve of the present invention as shown in Figure 1, this pressure water valve comprises a T type three-way pipe 10, this T type three-way pipe 10 comprises a feed-water end 11 and two waterexit ends of connection, i.e. first waterexit end 12 and second waterexit end 13, wherein, feed-water end 11 raw water service pumps are communicated with, first waterexit end 12 and feed-water end 11 point-blank, second waterexit end 13 is then vertical with this straight line.An end that is socketed in a transfer tube 40 of described first waterexit end 12 interference fit, reducing pipe 20 of the other end interference fit ground socket of this transfer tube 40, straight tube 30 of second waterexit end, 13 interference fit ground socket, the joint sealing of above-mentioned interference fit can not leaked.Certainly, transfer tube 40 and reducing pipe 20 also can be located at second waterexit end 13 and straight tube 30 is located at first waterexit end 12, and this is not construed as limiting the invention.
Reducing pipe 20 is meant the internal diameter of this pipe, near an end of T type three-way pipe to that end of its reducing pipe water outlet 26 from large to small.In the present embodiment, the structure of reducing pipe 20 is: be provided with macropore 21 near an end of first waterexit end 12, the other end is provided with aperture 22, is communicated with by a taper hole 23 between macropore 21 and the aperture 22.It outside aperture reducing pipe water outlet 26, its internal diameter is less than the internal diameter of aperture 22, thereby formation step, one end of first spring 25 contacts on this step, the other end is wrapped on the less cylinder 242 of first sealing plug, 24 point diameters and contacts on first sealing plug 24, and this first sealing plug 24 is contained in the described reducing pipe 20, its diameter less than macropore greater than aperture, can axially move back and forth, Open from This Side or shutoff reducing pipe 20 interior flow channels.After pressure water valve was installed, first sealing plug 24 was contained in the macropore 21, and the flow channel of reducing pipe 20 is in normally open.These first sealing plug, 24 middle parts are provided with pit 241, and this pit 241 is in the face of transfer tube 40.
Described T tube, reducing pipe, straight tube and transfer tube can adopt plastics to make, such as the POM plastics, described first spring, second spring can be steel springs, and first sealing plug can be a silica gel, can certainly make with other resilient materials.Material is not construed as limiting the invention, and can adopt other suitable materials yet.
The hydraulic pressure that the pressure of first spring, second spring, stroke and each comfortable effect of the present invention and water pump can provide among the present invention adapts to each other, for example, the pressure of first spring and stroke can be 0.13MPa, 1.0mm, promptly can shrink 1.0mm when this spring is subjected to the hydraulic pressure of 0.13MPa; The pressure of second spring and stroke can be 0.21Mpa, and 2.5mm promptly works as the hydraulic pressure that this spring is subjected to 0.21MPa, can shrink 2.5mm; The hydraulic pressure that water pump provides is 0.04～0.13MPa and more than the 0.22MPa.First spring 25 withstands first sealing plug 24 after assembling is finished makes the flow channel of reducing pipe 20 often open, at this moment 25 compactings that are subjected to first sealing plug 24 of first spring, there is not other stressed, if first spring is 0.15MPa when above being subjected to thrust, the flow channel of reducing pipe 20 will be closed; About the about 2.0mm of second spring 33 pressurized after assembling is finished, the about 0.2MPa of elastic force, second spring 33 withstands second sealing plug 32, plugging hole 131, the straight tube flow channel is normally closed.When needs during from 26 water outlets of reducing pipe water outlet, the hydraulic pressure that water pump provides is selected 0.04-0.13MPa, because this hydraulic pressure is all littler than the pressure of two springs, so can't close the flow channel of reducing pipe 20, also can't open the flow channel of straight tube 30, water will flow out from reducing pipe water outlet 26; When needs during from 34 water outlets of straight tube water outlet, the hydraulic pressure that water pump provides is selected more than the 0.22MPa, because this hydraulic pressure is all bigger than the pressure of two springs, thereby can make first sealing plug 24 move shutoff taper hole 23, reducing pipe 20 flow channels are closed, this water pressure energy makes second sealing plug 32 dash from the hole 131 simultaneously, and straight tube 30 flow channels are opened, and water flows out.Above parameter is not construed as limiting the invention for for example.
Claims (10)
1, a kind of pressure water valve, comprise a T tube (10), this T tube is provided with feed-water end (11), first waterexit end (12) and second waterexit end (13), wherein, feed-water end (11) raw water service pump is communicated with, it is characterized in that, first waterexit end (12) is provided with a reducing pipe (20), second waterexit end (13) is provided with a straight tube (30), be provided with first sealing plug (24) in the described reducing pipe (20), first spring (25) one ends contact at reducing pipe water outlet (26) to be located, the other end contacts described first sealing plug (24), this first sealing plug can axially move back and forth in described reducing pipe (20), and can open or the interior flow channel of shutoff reducing pipe (20), when water flow pressure during less than first spring pressure, be in normally open, be provided with second sealing plug (32) in the described straight tube (30), second spring (33) one ends contact at straight tube water outlet (34) to be located, the other end contacts described second sealing plug (32), this second sealing plug can axially move back and forth in straight tube, and can open or the hole (131) of second waterexit end (13) of shutoff T tube (10), during less than second spring pressure (33), be in normally off in water flow pressure.
2, pressure water valve according to claim 1 is characterized in that, described reducing pipe (20) is connected with first waterexit end (12) of T tube (10), and straight tube (30) is connected with second waterexit end (13), the joint sealing of described two connections.
3, pressure water valve according to claim 2 is characterized in that, is socketed on to described reducing pipe (20) interference fit first waterexit end (12) of T tube, is socketed on to straight tube (30) interference fit second waterexit end (13) of T tube.
4, pressure water valve according to claim 1, it is characterized in that, described reducing pipe (20) is provided with macropore (21) near an end of first waterexit end (12), and the other end is provided with aperture (22), is communicated with by a taper hole (23) between macropore (21) and the aperture (22).
5, pressure water valve according to claim 1, it is characterized in that, interference fit ground is connected a transfer tube (40) between first waterexit end (12) of described T tube (10) and the reducing pipe (20), this transfer tube (40) inside is provided with the through hole (41) that water supply stream flows through, described through hole middle part is tiny and two ends are enlarge outward tubaeform, and this through hole (41) is provided with one near an end of first sealing plug (24) and gives the spacing horizontal U-shaped parts (42) of first sealing plug (24).
6, pressure water valve according to claim 5 is characterized in that, the end face of described first sealing plug (24) middle part, locates to be provided with pit (241) in the face of horizontal U-shaped parts (42).
7, pressure water valve according to claim 1, it is characterized in that the front end of described first sealing plug (24) and second sealing plug (32) is respectively equipped with a cylinder (242,321) that diameter is less, first spring, second spring (25,33) are wrapped in respectively on the above-mentioned cylinder.
8, pressure water valve according to claim 1 is characterized in that, described first sealing plug (24) and second sealing plug (32) are made for silica gel.
9, pressure water valve according to claim 1 is characterized in that, described first spring (25), second spring (33) are the steel spring.
10, according to each described pressure water valve of claim 1～9, it is characterized in that, described first spring (25) pressure is less than second spring (33) pressure, the water flow pressure that described water pump provides has two kinds, wherein a kind of water flow pressure is all less than first spring pressure and second spring pressure, and another kind of water flow pressure is all greater than first spring pressure and second spring pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710074972 CN101074740A (en) | 2007-06-15 | 2007-06-15 | Pressure water valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710074972 CN101074740A (en) | 2007-06-15 | 2007-06-15 | Pressure water valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101074740A true CN101074740A (en) | 2007-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710074972 Pending CN101074740A (en) | 2007-06-15 | 2007-06-15 | Pressure water valve |
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| CN (1) | CN101074740A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103941023A (en) * | 2014-04-08 | 2014-07-23 | 珠海森龙生物科技有限公司 | Liquid feeding constant-pressure device of fully-automatic biochemical analyser |
| CN106361388A (en) * | 2016-11-02 | 2017-02-01 | 张立军 | Endoscope sheath probe tube and manufacturing method thereof |
| CN107631057A (en) * | 2017-10-30 | 2018-01-26 | 海南中以农业技术有限公司 | Pressure sensitive automatic reversing apparatus |
| CN108194665A (en) * | 2017-12-29 | 2018-06-22 | 郑州源冉生物技术有限公司 | A kind of medical treatment waste liquid bilateral liquid separatnig valve |
| CN112939345A (en) * | 2021-01-29 | 2021-06-11 | 重庆工商大学 | Intelligent sewage treatment device and method |
| CN114324104A (en) * | 2021-12-17 | 2022-04-12 | 中铁建新疆京新高速公路有限公司 | Cement concrete coefficient of permeability test experimental apparatus |
| CN114587566A (en) * | 2022-03-03 | 2022-06-07 | 中国人民解放军陆军军医大学第二附属医院 | Liver courage pancreas patient wound hemostasis device |
-
2007
- 2007-06-15 CN CN 200710074972 patent/CN101074740A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103941023A (en) * | 2014-04-08 | 2014-07-23 | 珠海森龙生物科技有限公司 | Liquid feeding constant-pressure device of fully-automatic biochemical analyser |
| CN103941023B (en) * | 2014-04-08 | 2015-07-22 | 珠海森龙生物科技有限公司 | Liquid feeding constant-pressure device of fully-automatic biochemical analyser |
| CN106361388A (en) * | 2016-11-02 | 2017-02-01 | 张立军 | Endoscope sheath probe tube and manufacturing method thereof |
| CN107631057A (en) * | 2017-10-30 | 2018-01-26 | 海南中以农业技术有限公司 | Pressure sensitive automatic reversing apparatus |
| CN108194665A (en) * | 2017-12-29 | 2018-06-22 | 郑州源冉生物技术有限公司 | A kind of medical treatment waste liquid bilateral liquid separatnig valve |
| CN112939345A (en) * | 2021-01-29 | 2021-06-11 | 重庆工商大学 | Intelligent sewage treatment device and method |
| CN114324104A (en) * | 2021-12-17 | 2022-04-12 | 中铁建新疆京新高速公路有限公司 | Cement concrete coefficient of permeability test experimental apparatus |
| CN114324104B (en) * | 2021-12-17 | 2023-10-03 | 中铁建新疆京新高速公路有限公司 | Cement concrete coefficient of permeability test experimental apparatus |
| CN114587566A (en) * | 2022-03-03 | 2022-06-07 | 中国人民解放军陆军军医大学第二附属医院 | Liver courage pancreas patient wound hemostasis device |
| CN114587566B (en) * | 2022-03-03 | 2023-10-13 | 中国人民解放军陆军军医大学第二附属医院 | Postoperative wound hemostasis device for hepatobiliary pancreas patient |
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