KR20020057640A - a device of intake valve for clean water - Google Patents

Abstract

PURPOSE: A water intake valve device for water purification is provided, which can protect water dispenser by closing at a time the three functioning valves of water inlet(16,23,30) which intake water from tap water pipe, inlet(17) which transfer water to water purifier and water supplying holes(18,25,32) which supply purified water by turning just one knob of valve shaft(7), so that the water dispenser can be used easily and safely and be relied on by customers. CONSTITUTION: The system comprises a main body(1), a valve(2), an auxiliary valve(3), a housing(4), a cap(5), a fixing screw(6) and a valve axis(7). In the main body(1) that has a water inlet(10) at the top and a hole for a knob(51) at the side, a valve(2) and an auxiliary valve(3) are inserted and screwed by the housing(4), the housing being tightened with a cap(5) at the bottom. The valve(2) has a side hole that communicates with the side hole of the main body(1) and three vertical holes of first water inlet(16), first inlet(17) and first water supplying hole(18), all of which communicating with inner limb of the hole(15) and the first water supplying hole(18) being communicated with the top of the hole. The auxiliary valve(3) that is inserted to the bottom of the valve(2) has three vertical holes of second water inlet(23), second inlet and second water supplying hole(25), all of which communicating with the respective holes of the valve(2). At the housing(4), there are three holes of third water inlet(30), third inlet and third water supplying hole(32), all of which communicating with the respective holes of the auxiliary valve(3).

Description

Intake valve device for water purification {a device of intake valve for clean water}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a water intake valve device for water purification in which a water purifier is installed in a kitchen to safely drink and drink by passing water or groundwater, and is safe against pressure of tap water.

Generally, a water purifier removes various bacteria and heavy metals contained in tap water by various adsorption materials and filters, and consists of various filter devices and valve devices for restricting water supply.

In addition, the water purifier is provided with a separate container for water and used independently, and connected to a water pipe or an underground water pipe and directly supplying the purified water. Recently, the water purifier has been simplified and improved in function. It is widely used to connect water pipes or groundwater pipes in the same way as tap water is used in the kitchen.

In such a case, the water filter or the like becomes a so-called undersink type installed inside the sink of the kitchen, and after installing a connection pipe connected to the water purifier from one end of the water pipe, the purified water is to be withdrawn through a separate intake valve. have.

However, in the conventional water purifier, even when the valve is closed, water pressure such as tap water is directly transmitted to the water filter, and in the case of the undersink water purifier, the filter housing at each stage is ruptured, Water leakage occurred due to the separation of water purifying hoses and drainage, which caused a lot of damage to consumers. Also, the handle of the water purifying valve was lever-type, so it was not frequently broken or operated smoothly. Frequently, the function was poor, and the appearance was also poor.

The present invention has been made to solve the above-mentioned conventional problems, it is possible to safely maintain the water purification device by blocking the inflow water such as tap water or ground water from the valve device to prevent the pressure of tap water to be delivered to each water purifier An object of the present invention is to provide a water intake valve device.

Another object of the present invention, when the tap water is obtained at the same time as the water supply of purified water, and when the purified water is blocked, the tap water is blocked so that the water purification device can be prevented from being ruptured due to water pressure. To provide a valve device.

Still another object of the present invention is to provide a water intake valve device for water purification, which is very smooth in operation and can be provided with accurate water supply and stillness and beautiful appearance.

In order to achieve the above object, the present invention has a space in which a nut part is formed at a lower end thereof, and a water intake hole penetrated to an upper side of the space part is formed, and on one side, a screw part protrudes and is located at the center of the screw part. A main body having a hole connected to the space part; It is inserted into the space portion of the main body, the shaft hole is formed on one side to correspond to the hole of the main body, the first inlet, the first inlet and the first water inlet through the inner periphery of the shaft hole respectively The first water inlet is also passed through the upper side of the shaft hole and the valve is connected to the inlet of the main body; The auxiliary inlet of the second inlet, the second inlet and the second inlet that is inserted into the lower side of the valve in the space portion of the main body and connected to the first inlet, the first inlet and the first inlet of the valve A valve; The third inlet port, the third inlet port and the third inlet port which are inserted into the lower side of the auxiliary valve in the space of the main body and connected to the second inlet port, the second inlet port and the second inlet port of the auxiliary valve are vertically formed. A lower housing of each of the third inlet, the third inlet, and the third inlet; A cap fixed to the lower end of the housing and having a ring portion fitted to the third inlet, the third inlet, and the third inlet; A fixing screw which is screwed to the lower end of the main body to fix a part to be fitted into the main body; It is inserted into the shaft hole of the valve through the hole of the main body is prevented from being separated by the assembly of the screw portion of the cover, a long groove is formed in the lower side of the middle at the same time in contact with the first inlet and the first inlet, on one side A connection hole is formed to correspond to the first water supply port, and has a feature including a valve shaft having a handle assembled to an outer end thereof.

Accordingly, the water obtained from the water pipe is obtained through the third inlet of the housing and flows into the water purifier through the first inlet and the third inlet through the first inlet of the valve and the long groove of the valve shaft.

The purified water is supplied through the intake port of the main body through the third inlet of the housing and the first inlet of the valve, and when the valve shaft is rotated, the tap groove is changed and the connection of the inlet and the inlet is interrupted. The supply to the water purifier is blocked at the source, and at the same time, the first water inlet is also blocked to block the water from the water purifier.

Therefore, the pressure of tap water is transmitted to the water purifier as it is, and it is possible to prevent the excessive force applied to the water purifier.

Another feature of the present invention, the bottom of the valve is formed with a rectangular connecting protrusion for eccentrically surrounding the outside of the first inlet, the first inlet and the first water inlet, the second inlet, the second side of the auxiliary valve A rectangular connecting groove including an inlet and a second water inlet eccentrically is formed so that the connecting protrusion is connected so that the second inlet, the second inlet, and the second water inlet can be converted into a triangular arrangement.

In another aspect of the present invention, one or more guide rails are formed on the inner circumference of the space part of the main body, and rail grooves corresponding to the guide rails are formed on the outer circumferential surfaces of the valve, the auxiliary valve, and the housing, respectively. The assembly is made to be accurate.

Another feature of the present invention, the stopper is projected on the outer surface of the screw portion protruding to one side of the main body, the engaging piece is formed protruding to the outer end of the valve shaft so that the engaging piece is located between the stopper when assembling the valve shaft This is to limit the rotation angle of the valve shaft.

Another feature of the present invention is that the wiring hole penetrates continuously from the upper end of the main body to the valve, the auxiliary valve and the housing so that the display lamp or the like can be installed on the upper end of the main body.

Still another feature of the present invention is that the narrow groove is formed on the same circumferential surface with respect to the long groove formed at one end of the valve shaft, so that it can be applied to the reverse osmosis water purifier.

1-a perspective view as one embodiment of a valve device according to the invention

Figure 2-Assembled cross section of the valve device according to the invention

3-an exploded perspective view of the valve device according to the present invention

4-partial bottom perspective view of the main body according to the invention

5-bottom perspective view of a valve according to the invention

6-installation state diagram of the present invention

7-Piping connection diagram of the present invention

8-Cross-sectional view of the valve closed state

9-Cross-sectional view of the valve open

10-perspective view showing another embodiment of the valve shaft according to the present invention

Figure 11-Connection diagram of the membrane filter to which the valve shaft of Figure 9 is applied

※ Explanation of code about main part of drawing ※

One ; Main body 2; valve

3; Auxiliary valve 4; housing

5; Cap 6; Set screw

7; Valve shaft 8; Space

9; Nut part 10; Water intake

11; Wiring hole 12; Screw

13; Holes 14; stopper

15; Axial hole 19; Joining

20,21,22; Connecting projections 26, 27, 28; Home

37; Holder 40; Guide rail

47; Long groove 48; Connection hole

50; Cover51; handle

60; Sink 61; Water pipe

63; Inlet pipe 64; Inlet pipe

65; Water pipe 66; water purifier

Such specific features and advantages of the present invention will be described in more detail below with reference to the accompanying drawings as an embodiment.

1 is an overall perspective view of the present invention, Figure 2 is an assembled cross-sectional view of the present invention, Figure 3 is an exploded perspective view of the present invention, Figure 4 is a partial bottom perspective view of the main body according to the present invention, Figure 5 is the present invention Bottom perspective view of the valve according.

1 to 5, the present invention is roughly divided into a main body 1, a valve 2, an auxiliary valve 3, a housing 4, a cap 5, and a set screw 6. And a valve shaft 7.

As for the main body 1 which concerns on this invention, the space part 8 which opened the lower end is formed inside, and the nut part 9 is formed in the lower peripheral part of this space part 8.

An intake port 10 communicating with the space 8 is formed at one end of the upper surface of the main body 1, and a wiring hole 11 is formed at one end of the upper surface so as to be connected to the space 8. The threaded portion 12 protrudes and a hole 13 communicating with the space portion 8 is formed in the center of the threaded portion 12, and one or two stoppers 14 on the outer surface of the threaded portion 12. Is protruding.

In the space 8 of the main body 1, a valve 2 is assembled, and the valve 2 is formed with a axial hole 15 penetrating laterally, from the bottom of the axial hole 15 to the lower side. The first inlet 16, the first inlet 17 and the first water inlet 18 are penetrated, the first inlet 18 is also penetrated to the upper side of the shaft hole 15, one end of the upper surface The assembly protrusion 19 protruding including the upper end of the first water inlet 18 is formed.

And, the bottom surface of the valve (2) connecting protrusions 20, 21 formed in a rectangular ring shape while surrounding the outer circumference of the first inlet 16, the first inlet 17 and the first water inlet 18 22) are formed respectively.

An auxiliary valve 3 is connected to the lower side of the valve 2 in the space 8 of the main body 1, and the auxiliary valve 3 has a second inlet 23 vertically penetrated from an upper surface thereof. The second inlet 24 and the second water inlet 25 are formed in a substantially triangular configuration, and the second inlet 23, the second inlet 24, and the second inlet 23 are formed on the upper surface of the auxiliary valve 3, respectively. Rectangular connecting grooves 26, 27, and 28 each having an outer circumference of the upper end of the water inlet 25 are eccentric, respectively, and the connecting protrusions 20 of the valve 2 are formed in the connecting grooves 26, 27, and 28, respectively. , 21, 22 will be fitted.

Accordingly, the first inlet 16, the first inlet 17 and the first water inlet 18 arranged in the form of a straight line in the valve is switched to the triangular configuration in the auxiliary valve (3).

The housing 4 is connected to the lower side of the auxiliary valve 3, and the upper surface of the housing 4 is connected to the second inlet port 23, the second inlet port 24, and the second water supply port of the auxiliary valve 3. A third inlet 30, a third inlet 31, and a third water inlet 32 connected to the sphere 25 are formed and penetrated in an extended form below the housing 4.

A step 33 is formed at the upper outer periphery of the housing 4 to be in close contact with the lower end of the main body 1, and the cap 5 is welded and fixed to the lower side thereof.

The cap 5 has ring portions 34, 35, and 36 respectively fitted to the third inlet 30, the third inlet 31, and the third inlet 32 of the housing 4, respectively. It protrudes.

Known holders 37 are fitted to the ring portions 34, 35, and 36, respectively, and the holders 37 are not detached from the upper outer circumference by the hook portions 34, 35, and 36. The fixed blade 38 is attached to the circumference so that when the hose is inserted, the hose is prevented from coming off.

A fixing screw 6 is assembled to the outside of the housing 4, and the outer surface of the fixing screw 6 is entirely screwed, and is assembled to the nut part 9 formed at the lower end of the main body 1. The separation of parts installed in the space 8 of the main body 1 is limited, and a tool groove 39 for using a tool during assembly is formed at both lower ends.

In addition, one or two or more guide rails 40 are vertically formed at the inner circumference of the space 8 of the main body 1, and the outside of the valve 2, the auxiliary valve 3, and the housing 4 is provided. At the periphery, rail grooves 41, 42, and 43 corresponding to the guide rails 40 may be formed, respectively, to induce accurate assembly during assembly of each component.

In addition, the wiring holes 44, 45, and 46 connected to the wiring holes 11 of the main body 1 are also vertically formed in the valve 2, the auxiliary valve 3, and the housing 4 so that electric wires, etc., can pass through them. It is supposed to be.

On the other hand, the valve shaft 7 is assembled to the hole 13 formed in the threaded portion 12 of the main body 1, the valve shaft 7 is formed long and the valve (2) through the hole 13 Is fitted into the shaft hole 15 of the valve shaft 7, the long groove 47 is formed at one end, the connection hole 48 is formed at one side thereof. The long groove 47 is in contact with the first inlet 16 and the first inlet 17 of the valve (2) during assembly, in this state the connection hole 48 is connected to the first water inlet (18) do.

One end of the valve shaft 7 protrudes to the outside of the main body 1, and one end of the exposed portion of the valve shaft 7 is formed to protrude to contact the outer surface of the threaded portion 12 so as to contact the stopper 14. The valve shaft 7 is assembled by the cover 50 being assembled to the screw portion 12 from the outside in this state, and the handle 51 is provided at the end of the valve shaft 7 which is exposed to the outside. Assembly is fixed.

Here, in order to prevent the valve shaft 7 and the handle 51 from being rotated with each other, a plurality of protrusions 52 are formed on the outer periphery of the front end of the valve shaft 7, and the inside of the handle 51 A groove 53 facing the protrusion 52 is formed, and is fixed by a bolt 54 from the outside of the handle 51.

Reference numeral '55' in the drawing indicates packing.

In the valve device of the present invention configured as described above, as shown in FIGS. 6 and 7, the lower fixing screw 6 is fixed to one end of the sink 60 by using a separate nut, and the main body ( A water inlet pipe 61 is connected to the intake port 10 of 1), and an inlet pipe 63 branched from one end of the water pipe 62 is fitted into the third inlet port 30 of the housing 4, and the housing Inlet pipe 64 is connected to the lower side of the third inlet 31 of (4) is connected to the water purifier 66, the water supply pipe 65 supplied from the water purifier is the third water supply port 32 of the housing (4) Piping is made to the bottom of the).

Each inlet pipe 63, inlet pipe 64 and water supply pipe 65 is firmly supported by the holder 37 when being fitted to the lower side of the housing 4 is prevented from being separated, and easy insertion and disassembly Can be done.

In addition, a display lamp may be installed at an upper end of the wiring hole 11 of the main body 1 so that electrical wiring may be made through the wiring hole 11. It is possible to use a water purifier.

Looking at the operation of the present invention as follows.

FIG. 8 is a cross-sectional view of the state in which the valve is closed, and since the long groove 47 and the connection hole 48 of the valve shaft 7 are rotated in the lateral direction, the first inlet 16 and the first inlet 17 are shown in FIG. The inflow of tap water is not transmitted to the water purifier, and the connection from the water purifier to the water discharge pipe 61 is also blocked, so that the valve is locked.

In this state, when the knob 51 is rotated at a right angle, the valve is opened as shown in FIG. 9, and when the valve is opened, the tap water is provided in the inlet pipe 63, the third inlet 30, and the second inlet 23. And the first inlet 16 and the first inlet 17, the second inlet 24, the third inlet 31 and the inlet pipe 64 through the long groove 47 of the valve shaft (7). The water is introduced into the water purifier 66, and the water purified by the water purifier passes through the water supply pipe 65, the third water supply port 32, the second water supply port 25, the first water supply port 18 and the water intake port 10. It is discharged from the water discharge pipe (61).

Therefore, according to the present invention, since the tap water is introduced and the purified water is discharged, the pressure of tap water does not affect the water purifier even during water purification, and when the valve is locked, the inflow of tap water is originally blocked and the filter of the water purifier is blocked by water pressure. Breakage can be prevented.

FIG. 10 shows another embodiment of the present invention, in which narrow narrow grooves 247 are further formed at positions perpendicular to the long grooves 47 formed in the middle of the valve shaft 107.

The valve shaft 107 is applicable to the case of the reverse osmosis water purifier as shown briefly in FIG. 11, so that a small amount of water can be continuously introduced by the thin groove 247 even when the valve is locked. The purified water atmosphere serves as a wastewater valve, and when the valve shaft 107 is rotated, the membrane filter 100 is automatically cleaned to protect the membrane filter when the purified water is supplied.

Membrane filter 100 is schematically shown in the figure, the arrow indicates the flow of water, the water flowing in through the three grooves 247 is constantly supplied in the usual, a large amount of water when switching to the long groove 47 The filter is washed while being drained downwards as it is supplied.

The present invention shown and described above is not intended to be limited to the above embodiments, and various modifications and changes can be made without departing from the spirit of the present invention. For example, the main body and the parts according to the present invention are shown in a cylindrical shape, but may also be in the form of a square or octagon, and the auxiliary valve and the housing may be integrally formed.

The present invention as described above, the inlet (17, 24, 31), the inlet (16, 23, 30) and the water obtained from the inlet (16, 23, 30) and the inlet (17, 24, 31) ), A valve (2) having a water supply port (18, 25, 32) for supplying purified water to the water discharge pipe (61), and an auxiliary valve (3) and a housing (4) inside the body (1). Is installed in the valve 2, and the valve shaft 7 is horizontally installed in the valve 2, and the water inlets 16, 23, 30, the inlets 17, 24, 31 and the water inlet are rotated by the rotation of the valve shaft 7. With the configuration to cut off (18, 25, 32) at the same time, it is possible to protect the water purifier by preventing the water pressure from being delivered directly to the water purifier, thereby allowing consumers to conveniently use the water purifier to improve the confidence The valve can be used with the smooth operation of rotating the handle at a right angle, so it is easy to use and the water is cut off clearly. And can be made, it has an effect such that the overall appearance can be achieved by the elegant aesthetic environment of a kitchen.

Claims (6)

The lower portion has a space portion 8 having a nut portion 9 formed therein, and a water intake port 10 penetrated above the space portion 8 is formed, and on one side, the screw portion 12 protrudes. A main body 1 having a hole 13 connected to the space portion 8 in the center of the screw portion 12; It is fitted in the space 8 of the main body 1, the shaft hole 15 is formed on one side to correspond to the hole 13 of the main body 1, the inner periphery of the shaft hole 15 The first inlet 16, the first inlet 17 and the first water inlet 18 are penetrated downward, respectively, of which the first inlet 18 is also penetrated above the shaft hole 15. A valve 2 connected to the intake port 10 of the main body; Fitted to the lower side of the valve (2) in the space (8) of the main body 1, and connected to the first inlet 16, the first inlet 17 and the first water inlet 18 of the valve An auxiliary valve 3 having a second inlet 23, a second inlet 24, and a second inlet 25; The second inlet port 23, the second inlet port 24, and the second water inlet port of the auxiliary valve 3 are inserted into the lower side of the auxiliary valve 3 in the space 8 of the main body 1. The third inlet 30, the third inlet 31 and the third water inlet 32 which are connected to 25 are formed vertically, so that each of the third inlet 30, the third inlet 31, and the third water inlet The lower side of the housing 32 is formed in an expanded form; The ring part 34, 35, 36, which is welded and fixed to the lower end of the housing 4 and fitted into the third inlet 30, the third inlet 31, and the third water inlet 32, protrudes upward. A cap 5; A fixing screw 6 which is screwed to the lower end of the main body 1 to fix a part to be fitted into the main body 1; It is inserted into the shaft hole 15 of the valve 2 through the hole 13 of the main body 1 so that the separation is prevented by assembling the screw portion 12 of the cover 50, the lower groove in the middle 47 is formed to be in contact with the first inlet 16 and the first inlet 17 at the same time, the connection hole 48 is formed on one side to correspond to the first water inlet 18, the outer end A water intake valve device for water purification, comprising a valve shaft (7) on which a handle (51) is assembled. The method of claim 1, Rectangle connecting protrusions 20, 21, 22 are formed on the bottom of the valve 2 to eccentrically surround the first inlet 16, the first inlet 17, and the first water inlet 18. On the upper surface of the auxiliary valve 3, rectangular connecting grooves 26, 27, and 28 each having an eccentric second inlet 23, a second inlet 24, and a second water inlet 25 are provided. And the second inlets 23, the second inlets 24, and the second water inlets 25 are switched to the triangular configuration while the connection protrusions 20, 21, and 22 are connected to each other. Intake valve device for water purification. The method of claim 1, One or two or more guide rails 40 are formed at the inner circumference of the space 8 of the main body 1, and the guides are formed at the outer circumferential surfaces of the valve 2, the auxiliary valve 3, and the housing 4. Water intake valve device for water purification, characterized in that the rail groove (41, 42, 43) corresponding to the rail 40 is formed so that the assembly is made correctly. The method of claim 1, The stopper 14 protrudes from the outer surface of the screw portion 12 protruding to one side of the main body 1, and the locking piece 49 protrudes from the outer end of the valve shaft 7 to form the valve shaft 7. In order to limit the rotational angle of the valve shaft (7) by placing the engaging piece (49) between the stopper (14) when assembling. The method of claim 1, Wiring holes 11, 44, 45, and 46 are continuously formed from the upper end of the main body 1 to the valve 2, the auxiliary valve 3, and the housing 4, and the display lamp and the like are formed at the upper end of the main body 1. Water purification valve device for water purification, characterized in that it can be installed. The method of claim 1, Water purification valve device for water purification, characterized in that the narrow groove (247) is formed on the same circumferential surface with respect to the long groove (47) formed at one end of the valve shaft can be applied to the reverse osmosis water purifier.