CN104121389A - Water-saving regulating valve - Google Patents
Water-saving regulating valve Download PDFInfo
- Publication number
- CN104121389A CN104121389A CN201410337933.XA CN201410337933A CN104121389A CN 104121389 A CN104121389 A CN 104121389A CN 201410337933 A CN201410337933 A CN 201410337933A CN 104121389 A CN104121389 A CN 104121389A
- Authority
- CN
- China
- Prior art keywords
- spool
- valve body
- adjustable lever
- water
- water outlet
- 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
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Classifications
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- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
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- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
- F16K27/045—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members with pivotal obturating members
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- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/32—Means for additional adjustment of the rate of flow
Abstract
The invention provides a water-saving regulating valve which comprises a valve body 1, a valve element 2, a compressing cover 3, a compressing cap 4, a regulating cover 5 and a regulating rod 6. A water passage is arranged in the middle of the valve element, a water inlet groove is formed in the side face of the valve element, a water outlet is formed in the end face of the valve element, and a water outlet blocking piece is arranged in the middle of the water outlet. A water inlet is formed in the side face of the valve body. A water outlet is formed in the side face of the regulating cover, a regulating rod inserting hole is formed in the end face of the regulating cover, and the regulating rod inserting hole is in butt joint with the water outlet of the regulating cover, and is used for allowing the regulating rod to be inserted. An inward concave regulating rod water tank is formed in one end of the regulating rod, and has the function of limiting flow. After the regulating rod is inserted into the regulating rod inserting hole, the regulating rod water tank is communicated with a water outlet of the valve body. The size of a water outlet channel is changed by changing the depth of threads of the regulating rod entering the regulating rod inserting hole, and therefore the water flow strength is changed.
Description
[technical field]
The present invention relates to modulating valve, particularly a kind of water saving modulating valve.
[background technique]
Obtaining pure by reverse osmosis process is by exerting pressure at former water end (W.E.), by reverse osmosis membrane, makes water molecule and more micromolecular salt by semipermeable membrane, generate water purification, and pollutant component is condensed into dense water.When practical application, by condensed water (waste water) being drained, continue to feed former water, constant with keeping system internal pressure.This working mechanism has determined that reverse osmosis process can discharge a large amount of waste water, is no matter that small-sized water purifier or the equal water usage of industrial water cleaning systems of family is huge.
Expend in order to reduce, CN102797871A discloses a kind of intelligent water-saving valve assembly, comprises that TDS detects control circuit board, TDS detecting sensor and solenoid valve.It detects control circuit board by TDS detecting sensor to TDS and purified water TDS value is provided in real time, compares according to the TDS Value Data of inner setting, opens or closes according to comparative result control solenoid valve.Can find out, this water-saving valve adopts automatical control system, complex structure, and cost is high, and is not suitable for small-sized water purification plant.
CN102758955A discloses a kind of multi-stage pressure-reducing water-saving valve, is reduced pressure and is played water saving effect by the mechanical relation of float and valve seat.But this water-saving valve is not suitable in reverse osmosis process yet.
[summary of the invention]
The object of the invention is to overcome prior art defect, a kind of simple in structure, the water saving modulating valve that can effectively economize on water, have modulability is provided.
The principle of water saving modulating valve of the present invention is by same water passage, in the rear end of water passage, multiple exhalant canals is set, and wherein the flow of each exhalant canal should be different.On water passage, be provided for the device of shunting, allow exhalant canal to be selected, thereby obtain different water flows.
To achieve these goals, the invention provides a kind of water saving modulating valve, comprise valve body 1, be entrenched in spool 2 in valve body 1, be arranged on spool 2 ends friction top 3, be located at the adjustable cap 5 of valve body 1 end, for the clamping cap 4 of fixed valve body 1 and adjustable cap 5 be located at the adjustable lever 6 on adjustable cap 5; Wherein:
Spool 2 has hollow structure, and its middle part is water passage, and its side is provided with the intake chamber 7 of one or more water passages, and the ear end face of spool 2 is provided with n spool water outlet 8, and each spool water outlet is all communicated with described water passage; In described water passage, be provided with the block piece 15 that can rotate along spool 2 axis, described block piece 15 blocks n-1 water outlet by its end face simultaneously, and described spool 2 has outstanding rotating handle 9, and rotating handle 9 is positioned at spool 2 front-end face outsides, is connected with block piece 15;
Valve body 1 is hollow design, and its side is provided with water intake 11, and end face is provided with n valve body water outlet 12 thereafter; Spool 2 after the front-end face of valve body 1 inserts, is entrenched in valve body 1, the space that has permission water to pass through between the outer side surface of spool 2 and the inner side surface of valve body 1; Valve body water outlet 12 joins with spool water outlet 8;
Adjustable cap 5 is provided with adjustable cap water outlet 14, and its bottom surface is provided with n adjustable lever patchhole 17; After valve body 1 and adjustable cap 5 being tightly connected by clamping cap 4, between the horizontal plane at adjustable lever patchhole 17 places and the horizontal plane at valve body water outlet 12 places, there is the space that allows water to pass through;
Adjustable lever 6 has m, and m≤n, coordinates with m adjustable lever patchhole 17 by the mode of mechanical connection; The front end of adjustable lever 6 has the adjustable lever tank 16 of indent, and the internal diameter of the external diameter of adjustable lever 6 front ends and valve body water outlet 12 and adjustable lever patchhole 17 matches; Adjustable lever 6 is inserted after adjustable lever patchhole 17, and the adjustable lever tank 16 that is positioned at front end is connected with valve body water outlet 12, and adjustable lever patchhole 17 is sealed in the rear end of adjustable lever 6;
Clamping cap 4 has the mechanical structure that spool 2 is connected with valve body 1.
Can find out, current enter after valve body, have been full of the space between the outer side surface of spool 2 and the inner side surface of valve body 1, and have entered water passage by intake chamber 7.And block piece 15 has blocked n-1 spool water outlet 8, therefore the unique spool water outlet 8 that the water in water passage can only never be blocked flows out, then pass through adjustable lever tank 16, until enter the space between the horizontal plane at adjustable lever patchhole 17 places and the horizontal plane at valve body water outlet 12 places, finally discharge by the water outlet being connected with this space.By changing the size of adjustable lever tank 16, change the size of flow channel, control current, play the effect of controlling water flow.
In the present invention, the quantity n of spool water outlet 8 can be n=3,4,5,6; The quantity of adjustable lever should be equal to or less than the quantity of spool water outlet 8, i.e. m=3,4,5,6; M≤n.
According to one preferred embodiment, spool 2 is ceramic valve cores.Also can adopt other materials that possess enough stability and intensity, such as alloy, fiber thermoplastic composite etc.
In the present invention, the material of valve body 1 can have multiple choices, for example, select the stupalith identical with spool 2, or adopts plastics, composite material or metal to make.
In the present invention, the meaning of friction top 3 and clamping cap 4 is spool 2 to be fixed in valve body 1, and adjustable cap 5 is closely connected with valve body rear portion.Therefore friction top 3 and clamping cap 4 can adopt conventional multiple mechanical structure, for example, be threaded connection respectively, or adopt other mechanical connection manners such as buckle, hasp.
In the present invention, the degree of depth and/or the length of the adjustable lever tank 16 on every adjustable lever 6 are identical or different.
In order to make waterexit end possess the water passage that can select flow, guarantee stability and the flexibility of adjustable lever 6, one is preferred embodiment for being threaded between adjustable lever patchhole 17 and adjustable lever 6, be threaded connection the insertion depth of adjusting adjustable lever 6, on the other hand, the degree of depth and/or the length of the adjustable lever tank 16 on every adjustable lever 6 are identical or different.Like this, enter the degree of depth of adjustable lever patchhole 17 by threaded adjustment adjustable lever 6, in the time that the penetration depth of each adjustable lever 6 is different, adjustable lever tank 16 exposes the length difference of adjustable lever patchhole 17, or for the situation with different depth and/or length adjustment bar tank 16, even if the degree of depth that adjustable lever 6 enters is identical, can make too each internal diameter difference that goes out water passage, therefore the water flow difference of each path.
In the present invention, preferably, spool 2 outer side surfaces have spool side seal circle 10, and spool side seal circle 10 is positioned near the position of spool front end, intake chamber 7, away from a side of spool water outlet 8, seals the outer side surface of spool 2 and valve body 1 inner side surface by spool side seal circle 10; There is end-face seal ring 10 at the extension place of spool water outlet 8, by end-face seal ring 10, the ear end face of spool 2 and valve body 1 interior edge face is sealed.
Particularly preferably, the rear end of adjustable lever patchhole 17 internal surfaces has patchhole sealing surface 19, and the rear end of adjustable lever 6 has adjustable lever seal groove 18, between patchhole sealing surface 19 and adjustable lever seal groove 18, adjustable lever seal ring 20 is set.
According to the optional mode of execution of one, valve body 1 outer side surface is provided with flange 21.
In order to improve sealability, preferably, between valve body 1 and clamping cap 4, seal ring 22 is set.
Owing to having the space that allows water to pass through between the outer side surface (c face) of spool 2 and the inner side surface (C face) of valve body 1, therefore, in the time that water intake is intake, water has been full of this space, then enters the water passage at spool 2 middle parts from intake chamber 7.Spool side seal circle 10 is guaranteed to form closed space between the outer side surface (c face) of spool 2 and the inner side surface (C face) of valve body 1, guarantees that water can not spill this region.And the end-face seal ring 22 that is positioned at spool 2 ear end faces outsides guarantees also to form between the ear end face (a face) of spool 2 and the interior edge face (A face) of valve body 1 confined space, guarantee isolation mutually between water route between spool c face and valve body C face and spool water outlet, guarantee that the spool water outlet 8 that unique part 15 that is not blocked blocks is unique passages.
When use, spool 2 being entrenched in valve body 1, be the space that water can circulate, and spool side seal circle 10 and end-face seal ring 22 guarantees that the space between spool c face and valve body C face is enclosed region between spool c face and valve body C face.By turning rotating handle 9, rotating handle 9 drives block piece 15 to rotate along spool axis, block n-1 spool water outlet 8, therefore the water flowing into from water intake is by the space between spool c face and valve body C face, enter intake chamber 7, flow out from unique one the spool water outlet 8 not being blocked, then enter adjustable lever tank 16, be full of the space between the horizontal plane at adjustable lever patchhole 17 places and the horizontal plane at valve body water outlet 12 places, finally discharged from water outlet 11.
The degree of depth that enters adjustable lever patchhole 17 by adjusting adjustable lever 6, changes the space that adjustable lever tank 16 exposes, thereby changes the size of exhalant canal, plays the effect that changes flow intensity.
Visible, water saving regulating valve structure of the present invention is simple, adjusts adjustable lever and can change water outlet current, and volume is light and handy, applicable to various fields.
[brief description of the drawings]
Fig. 1 is embodiment 1 water saving modulating valve explosive view;
Fig. 2 is valve core structure figure;
Fig. 3 is spool sectional drawing;
Fig. 4 is valve body structure figure;
Fig. 5 is valve body structure figure;
Fig. 6 is valve body structure figure;
Fig. 7 is valve body structure figure;
Fig. 8 is adjustable cap structural drawing;
Fig. 9 is adjustable cap structural drawing;
Figure 10 is adjustable cap structural drawing;
Figure 11 is embodiment 1 water saving modulating valve right elevation;
Figure 12 is the B-B direction view of Figure 11;
Figure 13 is the A-A direction view of Figure 11;
Figure 14 is the D-D direction view of Figure 11;
Figure 15 is adjustable lever right elevation;
Figure 16 is adjustable lever plan view;
Figure 17 is adjustable lever three-dimensional view;
Figure 18 is the B-B direction view of Figure 17;
Wherein, 1, valve body; 2, spool; 3, friction top; 4, clamping cap; 5, adjustable cap; 6, adjustable lever; 7, intake chamber; 8, spool water outlet; 9, rotating handle; 10, spool side seal circle; 11, water intake; 12, valve body water outlet; 13, end face seal groove; 14, water outlet; 15, block piece; 16, adjustable lever tank; 17, adjustable lever patchhole; 18, adjustable lever seal groove; 19, patchhole sealing surface; 20, adjustable lever seal ring; 21, flange; 22, end-face seal ring; 23, space; 24, blind hole.
[embodiment]
Following examples are for explaining without limitation technological scheme of the present invention.In the present invention, if no special instructions, " front " or " front end " refers to the direction in Fig. 1 left side, towards the direction of rotating handle; " afterwards " or " rear end " refers to the direction on Fig. 1 right side, towards the direction of adjustable lever.
Embodiment 1
Water saving modulating valve as shown in Figure 1, comprises valve body 1, spool 2, friction top 3, adjustable cap 5,4 and 3 adjustable levers 6 of clamping cap.Spool 2 is entrenched in the middle of valve body 1.Friction top 3 has hollow part, and this hollow part is enclosed within beyond the boss of spool 2 front ends, by the screw-internal thread fit of the outside thread on friction top 3 and valve body 1 front end, spool 2 is fixed on to valve body 1 inside.Adjustable cap 5 is inserted in from the front end of clamping cap 4, water outlet 14 is stretched out from clamping cap 4 rear ends, internal thread by clamping cap 4 matches with the outside thread of valve body 1 rear end, and adjustable cap 5 is connected with valve body 1 rear end, and confirms that each valve body water outlet 12 docks with adjustable lever patchhole 17.
Spool 2 as shown in Figure 2,3.Have hollow structure, middle part is water passage, 4 intake chambers 7 of side opening, and 4 spool water outlets 8 are established in rear end, and each spool water outlet is all communicated with water passage.In water passage, be provided with block piece 15, block piece 15 under external force, can rotate along spool 2 axis by turning coupled running shaft 9.Block piece 15 has the section shape that is similar to 3/4 circle, and end face can block 3 spool water outlets 8 simultaneously thereafter, only stays one of them water outlet not being blocked to be communicated with water passage.By the design of block piece, optionally block a part of water outlet, select some water outlets.
Valve body, as shown in Fig. 4-7, for being nested in spool 2 outsides, therefore also has hollow design.Its C face has water intake 11, and B face has 4 valve body water outlets 12.After spool 2 is entrenched in valve body 1, between the inner side surface (C face) of the outer side surface of spool 2 (c face) and valve body 1, there is the space that allows water to pass through.The extension of spool water outlet 8 has end-face seal ring 22, when spool and valve body chimeric after, spool water outlet 8 docks with valve body water outlet 12 that (front end of valve body water outlet 12 can be designed to boss, to insert in spool water outlet 8), guarantee ear end face and the valve A face effective sealing of spool 2, isolation mutually between 4 water outlets.
Like this, by spool side seal circle 10 and end-face seal ring 22, to between the inner side surface (C face) of the outer side surface of spool 2 (c face) and valve body 1, surround confined space, water is from water intake 11 enters, be full of this space, then enter the water passage at spool 2 middle parts by intake chamber 7, then flowed out by a unique water outlet not being blocked.
The adjustable cap 5 docking with valve body 1 rear end, as shown in Fig. 8-10, puts seal ring 22 in valve body 1 rear end, then by the outside thread of valve body 1 rear end and the internal thread of clamping cap 4, adjustable cap 5 is docked by clamping cap 4 with valve body 1 rear end.After docking, have the space 23 passed through of the water of permission between the horizontal plane at adjustable lever patchhole 17 places and the horizontal plane at valve body water outlet 12 places, what be communicated with this space is water outlet 14,24 and 3 adjustable lever patchholes 17 of blind hole.After adjustable cap 6 docks with valve body 1 rear end, the position of adjustable lever patchhole 17 and valve body water outlet 12 should be mated.
As shown in Figure 15-18, totally 3 of adjustable levers 6, with adjustable lever patchhole 17 screw-thread fit.There is the adjustable lever tank 16 of indent adjustable lever 6 one end; Adjustable lever 6 is inserted after adjustable lever patchhole 17, by regulating adjustable lever 6 to go deep into the degree of depth of valve body water outlet 12, change adjustable lever tank 16 and expose size in space 23, therefore changed the internal diameter of valve body water outlet 12, play the effect that changes current.
After assembling as shown in Figure 11-14.When use, water enters from water intake 11, be full of the space surrounding between the outer side surface (c face) of spool 2 and the inner side surface (C face) of valve body 1, and isolated by spool side seal circle 10 and end-face seal ring 22, can only enter spool 2 middle parts from intake chamber 7.Block piece 15 has blocked 3 water outlets, is therefore flowed out by unique one the valve body water outlet 12 not being blocked, until enter the adjustable lever tank on the corresponding adjustable lever 6 of this valve body water outlet.When 3 adjustable lever tanks 16 go deep into the degree of depth difference of valve body water outlet 12, or be of different sizes when between each adjustable lever tank 16, can make the opening size between each valve body water outlet 12 and space 23 different, play metering function, therefore produce different flow.
If by turning running shaft 9, select the valve body water outlet 12 that docks with blind hole 24, the water outlet of this valve body water outlet 12 directly enters water outlet 14 by space 23, is not conditioned bar 6 current limlitings, therefore possesses peak rate of flow.
Visible, water saving regulating valve structure of the present invention is simple, can change water outlet current by adjusting adjustable lever, and volume is light and handy, applicable to various fields.
Claims (10)
1. a water saving modulating valve, comprise valve body (1), be entrenched in spool (2) in valve body (1), be arranged on spool (2) end friction top (3), be located at the adjustable cap (5) of valve body (1) end, for the clamping cap (4) of fixed valve body (1) and adjustable cap (5) be located at the adjustable lever (6) on adjustable cap (5); It is characterized in that:
Spool (2) has hollow structure, and its middle part is water passage, and its side is provided with the intake chamber (7) of one or more water passages, and the ear end face of spool (2) is provided with n spool water outlet (8); In described water passage, be provided with the block piece (15) that can rotate along spool (2) axis, described block piece (15) blocks n-1 water outlet by its end face simultaneously, described spool (2) has outstanding rotating handle (9), rotating handle (9) is positioned at spool (2) front-end face outside, is connected with block piece (15);
Valve body (1) is hollow design, and its side is provided with water intake (11), and end face is provided with n valve body water outlet (12) thereafter; Spool (2) after the front-end face of valve body (1) inserts, is entrenched in valve body (1), the space that has permission water to pass through between the outer side surface of spool (2) and the inner side surface of valve body (1); Valve body water outlet (12) joins with spool water outlet (8);
Adjustable cap (5) is provided with adjustable cap water outlet (14), and its bottom surface is provided with n adjustable lever patchhole (17); After valve body (1) and adjustable cap (5) being tightly connected by clamping cap (4), between the horizontal plane at adjustable lever patchhole (17) place and the horizontal plane at valve body water outlet (12) place, there is the space that allows water to pass through;
Adjustable lever (6) has m, and m≤n, coordinates with m adjustable lever patchhole (17) by the mode of mechanical connection; The front end of adjustable lever (6) has the adjustable lever tank (16) of indent, and the internal diameter of the external diameter of adjustable lever (6) front end and valve body water outlet (12) and adjustable lever patchhole (17) matches; Adjustable lever (6) is inserted after adjustable lever patchhole (17), the adjustable lever tank (16) that is positioned at front end is connected with valve body water outlet (12), and adjustable lever patchhole (17) is sealed in the rear end of adjustable lever (6);
Clamping cap (4) has the mechanical structure that spool (2) is connected with valve body (1).
2. water saving modulating valve according to claim 1, is characterized in that n=3,4,5,6; M=3,4,5,6.
3. water saving modulating valve according to claim 1, is characterized in that spool (2) is ceramic valve core.
4. water saving modulating valve according to claim 1, is characterized in that between adjustable lever patchhole (17) and adjustable lever (6) for being threaded, and is threaded connection the insertion depth of adjusting adjustable lever (6).
5. water saving modulating valve according to claim 1, is characterized in that being threaded connection respectively between friction top (3) and clamping cap (4) and valve body (1).
6. water saving modulating valve according to claim 1, it is characterized in that spool (2) outer side surface has spool side seal circle (10), spool side seal circle (10) is positioned at the position near spool front end, by spool side seal circle (10), the outer side surface of spool (2) and valve body (1) inner side surface is sealed; There is end-face seal ring (10) at the extension place of spool water outlet (8), by end-face seal ring (10), the ear end face of spool (2) and valve body (1) interior edge face is sealed.
7. according to the water saving modulating valve described in claim 1 or 4, the rear end that it is characterized in that adjustable lever patchhole (17) internal surface has patchhole sealing surface (19), the rear end of adjustable lever (6) has adjustable lever seal groove (18), between patchhole sealing surface (19) and adjustable lever seal groove (18), adjustable lever seal ring (20) is set.
8. water saving modulating valve according to claim 1, is characterized in that valve body (1) outer side surface is provided with flange (21).
9. water saving modulating valve according to claim 1, is characterized in that, between valve body (1) and clamping cap (4), seal ring (22) is set.
10. water saving modulating valve according to claim 1, is characterized in that the degree of depth and/or the length of the adjustable lever tank (16) on every adjustable lever (6) is identical or different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410337933.XA CN104121389B (en) | 2014-07-16 | 2014-07-16 | Water saving modulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410337933.XA CN104121389B (en) | 2014-07-16 | 2014-07-16 | Water saving modulating valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104121389A true CN104121389A (en) | 2014-10-29 |
| CN104121389B CN104121389B (en) | 2016-04-06 |
Family
ID=51766930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410337933.XA Active CN104121389B (en) | 2014-07-16 | 2014-07-16 | Water saving modulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104121389B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220009A (en) * | 2019-04-15 | 2019-09-10 | 浙江朗诗德健康饮水设备股份有限公司 | A kind of shunting current limliting combination flushing valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58134286A (en) * | 1982-02-04 | 1983-08-10 | Toray Ind Inc | Rotary valve |
| US4423752A (en) * | 1980-12-22 | 1984-01-03 | J. P. Industries, Inc. | Anti-scald mixing valve |
| WO1984004146A1 (en) * | 1983-04-14 | 1984-10-25 | Miodrag Stanic | Shut-off valve for fluid |
| EP0170239A2 (en) * | 1984-07-30 | 1986-02-05 | Kikkoman Corporation | Vertical rotary valve |
| CN203442216U (en) * | 2013-08-23 | 2014-02-19 | 宁波诺华工业自动化有限公司 | Two-position three-way high-precision plate-type throttling valve |
| CN203940037U (en) * | 2014-07-16 | 2014-11-12 | 北京碧水源净水科技有限公司 | Water saving modulating valve |
-
2014
- 2014-07-16 CN CN201410337933.XA patent/CN104121389B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4423752A (en) * | 1980-12-22 | 1984-01-03 | J. P. Industries, Inc. | Anti-scald mixing valve |
| JPS58134286A (en) * | 1982-02-04 | 1983-08-10 | Toray Ind Inc | Rotary valve |
| WO1984004146A1 (en) * | 1983-04-14 | 1984-10-25 | Miodrag Stanic | Shut-off valve for fluid |
| EP0170239A2 (en) * | 1984-07-30 | 1986-02-05 | Kikkoman Corporation | Vertical rotary valve |
| CN203442216U (en) * | 2013-08-23 | 2014-02-19 | 宁波诺华工业自动化有限公司 | Two-position three-way high-precision plate-type throttling valve |
| CN203940037U (en) * | 2014-07-16 | 2014-11-12 | 北京碧水源净水科技有限公司 | Water saving modulating valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220009A (en) * | 2019-04-15 | 2019-09-10 | 浙江朗诗德健康饮水设备股份有限公司 | A kind of shunting current limliting combination flushing valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104121389B (en) | 2016-04-06 |
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