CN202719237U

CN202719237U - Tap water quantitative control valve

Info

Publication number: CN202719237U
Application number: CN 201220457447
Authority: CN
Inventors: 李建武
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-09-10
Filing date: 2012-09-10
Publication date: 2013-02-06
Anticipated expiration: 2022-09-10

Abstract

The utility model discloses a tap water quantitative control valve which is mainly characterized in that a sleeve is arranged inside a water inlet cavity, a valve rod of a valve penetrates through the sleeve, a stirring rod is arranged on the valve rod, the sleeve is provided a step type sliding groove, and the stirring rod is placed inside the sliding groove. An eccentric block is further arranged inside the water inlet cavity, the eccentric block is arranged on a first separating plate in swing mode through a first rotary shaft, the end portion of the first rotary shaft is provided with a first gear, the first separating plate is provided with a water outlet channel, and a sliding rod is arranged inside the water outlet channel. The lower end portion of the sliding rod is a worm gear which is meshed with the first gear during working, the sliding rod is provided with a piston which is matched with the water outlet channel, the upper end portion of the sliding rod is provided with a second gear, an impeller is installed inside a water outlet cavity through the second rotary shaft provided with a third gear, and the third gear is meshed with the second gear through a gear group during working. According to the control valve, on the condition that a faucet is opened, tap water can be supplied in quantitative mode, and the tap water quantitative control valve has the advantages of saving water.

Description

The running water quantitative control valve

Technical field

The utility model relates to a kind of running water valve, particularly relates to a kind of control valve that tap water is quantitatively discharged water.

Background technique

Becoming increasingly conspicuous of the water supply contradiction in the whole world, facing mankind the challenge of water resources shortage crisis, and rational utilization of water resources has become the common problems of concern in the whole world.Because forgetting that to close the water resource waste phenomenon that water valve or water tap damage and pipe leakage causes very serious, and forget that closed tap causes neighbourhood's dispute also often to occur because cut off the water to cause.

In the prior art, a kind of induction type energy-saving control system is arranged, be applied in the full-automatic showering device of public arena, can accomplish that the people arrives current, the effect that the people leakes water and stops, this control system must have inductor to exist just can open the valve water outlet, is of limited application, and for pipe leakage, the situation that water tap damages can not automatic closing water valve.Look into Chinese patent database, obtaining publication number is: CN102095008A, the model utility name is called the utility application of " Anti-flowing water self-shutoff automatic control water valve ", following content is disclosed: a kind of Anti-flowing water self-shutoff automatic control water valve, the water intake pipe connects water flow generator, and water flow generator is connected with self-locking electromagnetic valve by connecting tube, and self-locking electromagnetic valve links to each other with water outlet pipe, water flow generator connects control circuit board, and control circuit board connects the control self-locking electromagnetic valve.And disclose control circuit board and connect respectively power module, self-locking electromagnetic valve driver module, key-press module, indicating module, wireless transmitter module, wireless receiving module, malfunction alarm module, flow monitoring module, memory module, clock module by micro controller module and consist of.The automatic control water valve of this structure all adopts electronic structure, and its advantage is that validity is higher, but, owing to all adopting electronic components, particularly be used for controlling tap water, electronic component easily makes moist, very easily damage, and the Automatic Control valve structure of this structure is complicated, cost is very high, life-span is short, general common people family is difficult to accept this control water valve, and therefore, its application area is just had a greatly reduced quality.

Summary of the invention

In view of the deficiency of background technique existence, but the technical problems to be solved in the utility model provides a kind of widespread adoption and long running water quantitative control valve of life-span simple in structure.

For this reason, the utility model adopts following technological scheme to realize: a kind of running water quantitative control valve, has housing, described housing is provided with water intake and water outlet, be provided with the water-inlet cavity of water chamber and sealing in the described housing, described water-inlet cavity and water chamber are separated by by the first dividing plate, described water chamber is communicated with described water outlet, described water-inlet cavity is communicated with described water intake, in described water intake, be provided with valve, it is characterized in that being provided with sleeve pipe in the described water-inlet cavity, the valve rod of described valve passes described sleeve pipe, be provided with driving lever at described valve rod, described sleeve pipe is provided with the step type chute, described driving lever places described chute, also be provided with eccentric mass in the described water-inlet cavity, described eccentric mass is by being installed on described the first dividing plate that the first rotating shaft can swing, the end of described the first rotating shaft is provided with the first gear, described the first dividing plate is provided with exhalant canal, in the described exhalant canal slide bar is installed, the underpart of described slide bar is worm gear, the engagement when work of described worm gear and described the first gear, described slide bar is provided with piston, described piston and described exhalant canal coupling, the upper end portion of described slide bar is provided with the second gear, by the second rotating shaft impeller is installed in the described water chamber, described the second rotating shaft is provided with the 3rd gear, the engagement when working by gear train and described the second gear of described the 3rd gear.

The described impeller outside is equipped with impeller box, described impeller box bottom is provided with the inlet channel of gradient, its top is provided with the water outlet of gradient, wherein, described inlet channel and described water outlet separate with second partition, described second partition is divided into adapter cavity and exhaust chamber with water chamber, and described water outlet communicates with described exhaust chamber.

Be connected with manual handle on the described valve rod, described manual handle places outside the described housing.

Described housing upper end gives capping by transparent end cap.

Described step type chute is " protruding " font.

This structure of the present utility model, all adopt mechanical part, it is simple in structure, utilizes the drive connection of gear train, is used for being with moving slide-bar to rotate, after worm gear rotates on the slide bar, drive the first gear and rotate, the first gear driven eccentric mass rotates, and so that the eccentric mass holder driving lever with the valve rod rotation of valve, when driving lever turns to the protrusion place of step type chute, because the relation of water intake tap water pressure promotes valve rod, so that driving lever is pushed in the chute of protrusion of step type, thereby block water intake with the spool in the movable valve, and reach the purpose of closing tap water, at the rotation process of gear train, the band moving slide-bar rotates, thereby when making driving lever enter the protrusion place of step type chute, the quantitative process to tap water, therefore, for forgetting closed tap, because pipe leakage can make its autoshutdown, economize on water, it is simple in structure, and the life-span is long, and is easy to implement, for vast family, has good effect.

Description of drawings

The below further describes details of the present utility model more by reference to the accompanying drawings.

Fig. 1 is structural drawing after the inversion of the present utility model;

Fig. 2 is the utility model outerplanar graph;

Fig. 3 is that the utility model Fig. 2 is along the sectional view of A-A;

Fig. 4 is the constitutional diagram of the utility model valve rod, sleeve pipe, manual handle;

Fig. 5 is the structural drawing after the utility model eccentric mass is installed on the first dividing plate;

Fig. 6 is that the utility model impeller is installed in the impeller box and the drive connection structural drawing of slide bar;

Fig. 7 is that the utility model slide bar is installed on the first dividing plate the drive connection structural drawing figure with the first gear and gear train;

Fig. 8 is the structural drawing after the second gear separating tooth wheels on the utility model slide bar and worm gear break away from the first gear;

Fig. 9 is that the utility model is that piston on the valve rod places the structural drawing in the first dividing plate exhalant canal;

Figure 10 is the structural drawing of the utility model the first dividing plate.

Embodiment

With reference to accompanying drawing, this running water quantitative control valve, has housing 8, described housing 8 is provided with water intake 32 and water outlet 1, described water intake 321 is connected with the water source incoming end, water outlet 1 is connected with water tap, be provided with the water-inlet cavity 21 of water chamber and sealing in the described housing 8, described water-inlet cavity 21 is separated by by the first dividing plate 19 with water chamber, described water chamber is communicated with described water outlet 1, and described water-inlet cavity 21 is communicated with described water intake 32, is provided with valve 9 in described water intake 32, be provided with sleeve pipe 2 in the described water-inlet cavity 21, the valve rod 11 of described valve 9 passes described sleeve pipe 2, is provided with driving lever 4 at described valve rod 11, and described sleeve pipe 2 is provided with step type chute 22, described driving lever 4 places described chute 22, described step type chute 22 is " protruding " font, and driving lever 4 can be free to slide in chute 22, when driving lever 4 slides into the protrusion place of " protruding " font, valve rod 11 again can move left and right, is used for opening or throttle down 9; Also be provided with eccentric mass 3 in the described water-inlet cavity 21, described eccentric mass 3 is by being installed on described the first dividing plate 19 that the first rotating shaft 5 can swing, the end of described the first rotating shaft 5 is provided with the first gear 6, described the first dividing plate 19 is provided with exhalant canal 30, described water-inlet cavity 21 is communicated with by this exhalant canal 30 with water chamber, in the described exhalant canal 30 slide bar 13 is installed, described slide bar 13 is provided with piston 31, described piston 31 and described exhalant canal 30 couplings, the setting of this piston 31, to improve the pressure of water-inlet cavity 21 interior water,, the current that water intake 21 is come in hold up slide bar 13 so that can holding up piston 17; The underpart of described slide bar 13 is worm gear 7, described worm gear 7 and the engagement when working of described the first gear 6, the upper end portion of described slide bar 13 is provided with the second gear 14, by the second rotating shaft 26 impeller 17 is installed in the described water chamber, and described impeller 17 outsides are equipped with impeller box 27, described impeller box 27 bottoms are provided with the inlet channel 28 of gradient, its top is provided with the water outlet 24 of gradient, wherein, described inlet channel 28 separates with described water outlet 24 usefulness second partitions 23, described second partition 23 is divided into adapter cavity 12 and exhaust chamber 29 with water chamber, and described water outlet 1 communicates with described exhaust chamber 29.When current flow in the adapter cavity 12 from water-inlet cavity 21, through after having the inlet channel 28 of gradient, improving the impulse force of current, when current are flushed on the impeller 17, so that impeller 17 can rotate, and flow out to exhaust chamber 29 by the water outlet 24 with gradient.Described the second rotating shaft 26 is provided with the 3rd gear 25, and described the 3rd gear 25 is by gear train 16 and the engagement when working of described the second gear 14.

The utility model carries out following work: when water tap is opened, the current of tap water just pass through water intake 32, this moment, valve was in open mode, current just are punched in the water-inlet cavity 21, because the impulse force of current, just asking piston 31 to rise with slide bar, so that the exhalant canal 30 on the first dividing plate 19 carries out water flowing, after slide bar 13 rises simultaneously, the second gear 14 of upper end portion and gear train 16 engagements, the worm gear 7 of underpart and 6 engagements of the first gear, thereby, current enter into adapter cavity 12 from water-inlet cavity 21, have again inlet channel 28 inflows of gradient by impeller box 18 lower ends in the adapter cavity 12, be flushed on the impeller 17, impeller 17 is rotated, current flow to exhaust chamber 29 by the water outlet with gradient 24 of impeller box 18 upper ends simultaneously, flow out through water outlet 1; After the flow, impeller 17 just rotates with the 3rd gear 25 in the second rotating shaft 26, after the 3rd gear 25 rotates, by gear train 16 transmissions the second gear 14, the second gear 14 rotates with slide bar 13, so that the worm gear 7 of slide bar 13 underparts rotates, thereby just can transmission the first gear 6, the first gear 6 rotates with the first rotating shaft 5, eccentric mass 3 in the first rotating shaft 5 just and then rotates, because eccentric mass 3 is in the state of hanging low, can't be at once after the rotation contact with driving lever 4 on the valve rod 11, only after eccentric mass 3 rotates certain hour, just contact with driving lever 4 on the valve rod 11, just asking this moment the driving lever 4 on the valve rod 11 to rotate, thereby can so that valve rod 11 and then in sleeve pipe 2 interior rotations, when the driving lever 4 on the valve rod 11 turns to the protrusion place of " protruding " font chute 22 on the sleeve pipe 2, because the valve 9 of valve rod 11 1 ends is subject to the relation of water flow pressure, thereby promote valve rod 11, so that the driving lever 4 on the valve rod 11 is pushed into the protrusion place of " protruding " font chute 22, after valve rod 11 moved, the valve 9 on the valve rod 11 was just blocked water intake 32, thereby closes current.At this moment because water-inlet cavity 21 do not have current to the impulse force of piston 31, slide bar 13 since the relation of gravity freely fall, the second gear 14 separating tooth wheels 16 of slide bar 13 upper end portions, worm gear 7 disengagings first gear 6 of underpart does not just consist of drive connection.At this moment, eccentric mass 3 is also got back to original position because the relation of gravity freely falls.In the utility model, the impulse force of current is by the transmission of impeller 17, gear train 16, with slide bar 13 transmissions, when the second gear 14 on the slide bar 13 and worm gear 7 disengaging meshing relation, be that current are carried out quantitative process, this shows, the concrete amount of quantity of water metering is to rely on the number of teeth design of gear train 16 or the first gear 6, the second gear 14 and worm gear 7 to realize, when the number of teeth of these gears is many, its water yield that flows through is many, otherwise then few.After worm gear 7 on the slide bar 13 and the first gear 6 broke away from, eccentric mass 3 was because action of gravitation is in again the original state that hangs low.Thisly rotate and when driving driving lever 4 and entering into the protrusion place of sleeve pipe 2 chutes 22, be the design maximum amount of water flow quantitative when slide bar 13.The utility model is connected with manual handle 10 at described valve rod 11, and described manual handle 10 places outside the described housing 8.This set is for can be by manually coming control valve 9, namely start handle 10 with hand-screw, rotate with valve rod 11, because the relation of hydraulic pressure, automatically promote valve rod 11, when the driving lever 4 on the valve rod 11 is pushed the protrusion place of " protruding " font chute 22, just current are closed, this is with the mode of operation of manually closing at any time current.And when the control of the present utility model of current process, when reaching the design maximum amount, after valve 9 is closed, just manually, namely first promote manual handle 10 when using next time, to manual handle 10 rotations, just valve 9 and driving lever 11 can be revert to original position again, again measure.And do not reach set amount and during closed tap when current, because the current in the water-inlet cavity 21 remain static, thereby not to the impulse force of piston 31, cause slide bar 13 because the relation of gravity freely falls, thereby the second gear 14 and worm gear 7 on the slide bar 13 just can not be in engagement, simultaneously because driving lever 4 does not arrive the protrusion place of convex shape chute 22 yet, at this moment, eccentric mass 3 is also because the relation of gravity is got back to original position immediately, therefore, when fetching boiling water tap next time, the again metering of starting from scratch again.In the utility model, operate by hand manual handle 10 is rotated in addition, rotate with valve rod 11, when the driving lever 4 on the valve rod 11 rotates opposite side from a side of convex shape chute 22, driving lever 4 just can not contact with eccentric mass 3, and just be in the state that discharges water for a long time this moment, current quantitatively do not controlled.

Described housing 8 upper ends give capping by transparent end cap 15, this transparent end cap 15, and whether the running state that can with the naked eye watch inner teeth wheels 16 works in order to detect control valve.

This structure of the present utility model, when forgetting closed tap or because the tap of fetching boiling water of cutting off the water is treated water, after the water yield arrives set amount, but just automatic-closing valve, simultaneously, for the pipe leakage of the utility model water outlet and water tap linkage section, also autoshutdown behind the set amount that leaks, have simple in structure, the advantage of saving the water source.

Claims

1. running water quantitative control valve, has housing, described housing is provided with water intake and water outlet, be provided with the water-inlet cavity of water chamber and sealing in the described housing, described water-inlet cavity and water chamber are separated by by the first dividing plate, described water chamber is communicated with described water outlet, described water-inlet cavity is communicated with described water intake, in described water intake, be provided with valve, it is characterized in that being provided with sleeve pipe in the described water-inlet cavity, the valve rod of described valve passes described sleeve pipe, be provided with driving lever at described valve rod, described sleeve pipe is provided with the step type chute, described driving lever places described chute, also be provided with eccentric mass in the described water-inlet cavity, described eccentric mass is by being installed on described the first dividing plate that the first rotating shaft can swing, the end of described the first rotating shaft is provided with the first gear, described the first dividing plate is provided with exhalant canal, in the described exhalant canal slide bar is installed, the underpart of described slide bar is worm gear, the engagement when work of described worm gear and described the first gear, described slide bar is provided with piston, described piston and described exhalant canal coupling, the upper end portion of described slide bar is provided with the second gear, by the second rotating shaft impeller is installed in the described water chamber, described the second rotating shaft is provided with the 3rd gear, the engagement when working by gear train and described the second gear of described the 3rd gear.

2. running water quantitative control valve according to claim 1, it is characterized in that the described impeller outside is equipped with impeller box, described impeller box bottom is provided with the inlet channel of gradient, its top is provided with the water outlet of gradient, wherein, described inlet channel and described water outlet separate with second partition, and described second partition is divided into adapter cavity and exhaust chamber with water chamber, and described water outlet communicates with described exhaust chamber.

3. running water quantitative control valve according to claim 1 is characterized in that being connected with on the described valve rod manual handle, and described manual handle places outside the described housing.

4. running water quantitative control valve according to claim 1 is characterized in that described housing upper end gives capping by transparent end cap.

5. running water quantitative control valve according to claim 1 is characterized in that described step type chute is " protruding " font.