CN100357639C

CN100357639C - Induced water-saving awter-tap for environmental protection

Info

Publication number: CN100357639C
Application number: CNB021266743A
Authority: CN
Inventors: 余祥; 余琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-07-26
Filing date: 2002-07-26
Publication date: 2007-12-26
Anticipated expiration: 2022-07-26
Also published as: CN1470785A

Abstract

The present invention relates to an inductive water-saving water tap for environmental protection, which comprises basal valve seat provided with a water inlet and a water outlet, a valve core arranged in the basal valve seat and a valve handle knob which is arranged outside the basal valve seat and is connected with the valve core, wherein the valve core which can forwards and backwards move and is in the shape of a piston tube is arranged above a valve port arranged in the basal valve seat, the valve core is connected with an opening and closing plug which can forwards and backwards move, and the upper end of the opening and closing plug is fixedly connected with a multithread screw sleeve and is connected with a rotary valve handle through a multithread screw nut. Thus, the present invention has the characteristics of simple, reasonable and compact structure, low cost, convenient use, water saving, long service life, no pollution of water quality resources, etc.

Description

Induced water-saving awter-tap for environmental protection

Technical field

What the present invention relates to is water valve from the beginning in a kind of valve that is used for water supply network controlled water flow break-make, the especially daily life.

Background technique

In daily life, people get used to using the chalybeate waters tap, and this water tap not only damages easily, and current control is slow, waste water resource; And the corrosion easily of chalybeate waters tap, influence the quality of water quality, thereby influence the healthy of people.In addition, the cost of chalybeate waters tap is also than higher.Though also had a spot of plastic faucet to appear on the market in recent years,, improved the water pollution situation though it can reduce product cost, but, leak easily, and can not be high temperature resistant because plastic quality does not pass a test always, service condition requires high reason, is difficult to large-scale promotion application always; More because the structure of these plastic faucets is approximate with the chalybeate waters tap structure, can't overcome that the chalybeate waters tap exists waste water, working life defective such as weak point.

Summary of the invention

The objective of the invention is to overcome the deficiency of above-mentioned existence, and provide a kind of fluid mechanics principle of utilizing to induce keying, but to realize with very little power with regard to Open valve, use very little power with regard to closable induced water-saving awter-tap for environmental protection equally, it has used self pressure in the grid, push down spool, spool is tightly pasted naturally mutually with valve body opening, realized natural enclosing, improved conventional valves with screw thread to the tight method for closing of resistance to compression, run, drip, leak have been overcome, defective such as working life is short.It includes the matrix valve seat that is provided with intake-outlet, is placed in spool and the outer valve handle handle that links to each other with spool of matrix valve seat in the matrix valve seat, valve port top in the described matrix valve seat disposes piston tubular-type spool moving up and down, be connected with a keying plug moving up and down on it, opening and closing beyond the Great Wall at this, end links to each other with the valve handle handle.

The lower end oral area of described matrix valve seat is connected with water outlet, and the lower end oral area of water outlet and matrix valve seat has clamped double-deck decompression net.

The medial end portions of described matrix valve seat offers water outlet, and an outlet pipe is bonded on the water outlet with the decoration nut and can rotates by 360 degree.

Two avris of described matrix valve seat offer water intake and water outlet and water outlet symmetrically and are provided with the externally connected pipe interface.

The present invention is fixed with a piston sleeve on described matrix valve seat top, and this piston sleeve is connected with plane valve port is vertical, and piston tubular-type spool is placed in the piston sleeve, and its underpart can be combined into the sealing shape with valve port.

Described piston tubular-type center spool has a port, in be provided with one and open and close plug, be inserted in the mobile inner chamber that spool top is offered the underpart of this keying plug, and the hermetic terminal of keying plug matches with the sealing engagement face with the bottom intermediate hole end face of mobile inner chamber.

The upper end portion of described keying plug be socketed in matrix valve seat upper piston sleeve pipe on vertical being connected of bull turnbuckle moving up and down, and be connected on the outer movement of valve handle hand of bull turnbuckle by the bull nut sleeve, by the collar that the bottom is provided with, the ring recess that is connected to piston sleeve is interior and rotatable.

The upper end central authorities of described rotating valve handle hand are fixed with the mark lid that is carved with pointer, are provided with a mark location of posting mark below this mark lid, and the upper-end surface of lower end surface, mark location by three cylinder pin and piston sleeve is connected.

The present invention compared with prior art has simple and reasonable for structurely, compact, and cost is low, and is easy to use, can economize on water, long service life, can the polluted water resource etc. characteristics.

Description of drawings

Fig. 1 is one embodiment of the present of invention structural representations.

Fig. 2 is the another embodiment of the present invention structural representation.

Fig. 3 is another example structure schematic representation of the present invention.

Embodiment

Below in conjunction with accompanying drawing the utility model is described in detail: shown in Figure 1, offer the water intake 12 and the water outlet 13 of communication with cavity on the matrix valve seat 9.Inner chamber has a plane valve seat, and there is a round valve port 14 at the valve seat center.The lower end oral area of matrix valve seat 9 is connected with water outlet 11: the lower end oral area of water outlet 11 and matrix valve seat 9 has clamped double-deck decompression net 10.The middle part, lower end of water outlet 11 is provided with groove 15, and groove can be taken over activity and be connected.Matrix valve seat 9 tops are fixed with a piston sleeve 6: valve port 14 vertical being connected at piston sleeve 6 and valve seat center.Piston sleeve 6 centers are provided with a piston tubular-type spool 8: the valve port 14 in the lower end of piston tubular-type spool 8 and the matrix valve seat 9 is combined into the sealing shape.There is a port 16 at piston tubular-type spool 8 centers, this port 16 epimere portion be provided with a movable inner chamber 17.Be provided with one in the port and open and close plug 7: be inserted in the movable inner chamber in spool the underpart of this keyings plug 7, and open and close and fill in 7 hermetic terminal and match with the sealing engagement face with the bottom intermediate hole end face of mobile inner chamber.The upper end portion that opens and closes plug 7 be socketed in matrix valve seat upper piston sleeve pipe on bull screw 4 vertical being connected moving up and down.Bull screw 4 and bull nut 5 mutually combine, and bull nut 5 is connected with handle 3.The bottom of handle 3 is provided with collar 18, the ring recess combination on collar and the piston sleeve 6, and rotatable.The upper end of handle 3 is connected with the mark lid 1 that is carved with pointer.Be provided with a mark location 2 of posting mark below the mark lid 1: mark is located three cylinder pin of 2 lower ends and the upper-end surface of piston sleeve 6 is connected.

During use: handle 3 is when right rotation, be connected in the bull nut in the handle 3, drive is connected in the shell-like bull screw 4 that opens and closes plug 7 upper end portions and rises, the keying plug 7 and the center port of piston tube 8 upper ends are separated, water in the piston sleeve 6 upper end cavitys is discharged by the center port of piston tube 8, form the vacuum shape.Force the water intake of hydraulic pressure by matrix valve seat 9 in the grid upwards to squeeze and flow, make positive pressure change over backpressure, positive pressure sternly is pressed in piston tubular-type spool 8 on the valve port toward the gap between piston sleeve 6 and the piston tubular-type spool 8.Through the middle cavity along piston sleeve 6 of backpressure nature, become piston-like to move up, all open until valve port 14.Make the water intake of flowing water, flow out to water outlet by valve port from matrix valve seat 9.At this moment, be engraved in the mark stub end on the pointed mark location that mark covers, Cheng Kaizhuan.On the contrary, handle 3 is when anticlockwise, be connected in the bull nut in the handle 3, the shell-like bull screw that drive is connected in the upper end portion that opens and closes plug 7 moves down, make to open and close plug 7, make by the water of gap between piston tubular-type spool 8 and the piston sleeve 6 to become positive pressure to the upper reaches the center port sealing of piston tubular-type spool 8 upper ends.Piston tubular-type spool 8, become piston-like to move down through the middle cavity along piston sleeve 6 of positive pressure nature, until the valve port Close All.Be engraved in the pointer on the mark lid 1 this moment, the little head end of mark on the arrow mark location 2, Cheng Guanzhuan.The swift running water that flows out by valve port from the water intake of matrix valve seat 9 becomes turbulent water to flow out from water outlet through 10 decompressions of decompression net, and the water that the mouth of a river is flowed out is soft, do not splash, and has also reached water-saving purpose simultaneously.

Shown in Figure 2, different is for present embodiment and last embodiment, and water outlet 13 is opened in the medial end portions of matrix valve seat 9, and an outlet pipe 19 usefulness are decorated nut 20 and are bonded on the above-mentioned water outlet 13, and can become 360 degree rotations, become a multi-functional water tap.And water intake 12 is arranged on the vertical lower of valve port 14, is furnished with a decorative cover 21 on it mutually.

Shown in Figure 3, what present embodiment was different with preceding embodiment is: water intake 12 becomes a symmetry shape with two avris that water outlet 13 is separately positioned on matrix valve seat 9, and is provided with the externally connected pipe interface on water intake and the water outlet, and it is suitable for the connection between the water pipe.The present invention all utilizes identical fluid mechanics principle to induce keying because of back two embodiments with last embodiment, and their internal structure is basic identical, therefore identical structure content is not repeated to introduce.

Claims

1, a kind of induced water-saving awter-tap for environmental protection, it comprises the matrix valve seat that is provided with intake-outlet, is placed in spool and the outer valve handle handle that links to each other with spool of matrix valve seat in the matrix valve seat, it is characterized in that valve port (14) top in the described matrix valve seat (9) disposes piston tubular-type spool moving up and down (8), be connected with a keying plug moving up and down (7) on it, this opens and closes plug (7) upper end portion and links to each other with valve handle handle (3); The lower end oral area that the lower end oral area of described matrix valve seat (9) is connected with water outlet (11), water outlet (11) and matrix valve seat (9) has clamped double-deck decompression net (10); Described matrix valve seat (9) top is connected with a piston sleeve (6), and this piston sleeve (6) is placed in the piston sleeve (6) with vertical being connected of plane valve port (14), piston tubular-type spool (8), and its underpart can be combined into the sealing shape with valve port (14); There is a port at described piston tubular-type spool (8) center, in be provided with one and open and close plug (7), the underpart of this keying plug is inserted on spool (8) top and is offered in the mobile inner chamber (17), and the hermetic terminal of keying plug (7) matches with the sealing engagement face with the bottom intermediate hole end face of mobile inner chamber (17).

2, induced water-saving awter-tap for environmental protection as claimed in claim 1, the upper end portion that it is characterized in that described keying plug (7) be socketed in matrix valve seat (9) upper piston cover (6) and go up vertical being connected of bull screw moving up and down (4), and be socketed in the outer valve handle handle (3) of bull screw by bull nut (5), by the collar (18) that the bottom is provided with, the ring recess that is connected to piston sleeve (6) is interior and rotatable.

3, induced water-saving awter-tap for environmental protection as claimed in claim 2, the upper end central authorities that it is characterized in that described valve handle handle (3) are fixed with the mark lid (1) that is carved with pointer, be provided with a mark location (2) of posting mark below this mark lid, and the upper-end surface of (2) lower end surface, mark location by three cylinder pin and piston sleeve (6) is connected.