CN205781145U - A kind of faucet - Google Patents

Abstract

The utility model discloses a kind of faucet, including main body, outlet pipe and water inlet pipe, main body is connected with outlet pipe and water inlet pipe, drain water circuit it is provided with in main body, the oral siphon road being connected with water inlet pipe and the elastic relief valve being used for controlling oral siphon road and drain water circuit break-make, described elastic relief valve includes sealing member, valve pocket and the return unit recovered for sealing member, seal between described valve pocket and body outer wall and arrange, described sealing member is moved back and forth in valve pocket by return unit or is rotated, connection between sealing member break-make oral siphon road and drain water circuit, described drain water circuit leads in outlet pipe.First the hydraulic pressure in water butt can be carried out pressure release, reduce its pressure and avoid water butt to burst；Secondly, can effectively remind user water butt superpressure, keep in repair timely and change.

Description

A kind of faucet

Technical field

This utility model relates to water flow switch, and it is a kind of faucet.

Background technology

RO machine is a kind of osmosis filtration way by international popular, pressurizes former water, utilizes physical principle mistake Filter processes, and then without any compound, produces pure water machine (the also referred to as terminal water purification being available for the mankind and directly drinking Equipment).RO machine is divided into household type and test-type and pure water engineering machine, and in this utility model, the RO machine of design is household type water purification Equipment.

As shown in figure 18, the domestic RO machine on market, water inlet end include successively to water side:

The most front three-stage filtration: PP cotton fiber filter element-granular active carbon filter element-sintering activity charcoal filter element, removes in water and suspends Thing, heterochromatic, chlorine, organic chemicals and other harmful substances.

2. increasing apparatus: by the water supercharging after front three-stage filtration and be delivered to reverse osmosis membrane carry out the 4th time filter.

3. the fourth stage filters: reverse osmosis membrane, thoroughly removes in water the impurity such as antibacterial, virus, Organic substance and has human body The heavy metal ion of evil and other deliquescent ion etc.；Condensed water is then discharged into.

4. high-voltage switch gear: for detecting the hydraulic pressure of pressure water storage barrel, stop the work of increasing apparatus when hydraulic pressure is excessive, keep away Exempt from pressure water storage barrel high pressure.

5. pressure water storage barrel: store filtering complete water.

6. level V filter: post active carbon filter element, further go to eliminate the unusual smell, regulating water quality attribute, improve mouthfeel, Make water the most fresh and sweet good to eat.

7. depotition cock: the water in pressure water storage barrel is exported.

But in existing RO machine, high-voltage switch gear is the most malfunctioning, and its result results in increasing apparatus and works always, and water butt Interior hydraulic pressure constantly rises, and finally results in water butt explosion.

For preventing water butt from bursting, can set up relief pipeline in the water butt of part RO machine, relief pipeline is arranged with condensed water Going out pipeline to be connected, when in water butt, pressure is excessive, the purification water in bucket can be discharged by relief pipeline, plays the work of pressure limiting With.But this measure waste is relatively big, and user be not easy to find pressure water storage barrel in hydraulic pressure excessive.

Utility model content

The purpose of this utility model is the problem in order to solve the malfunctioning rear water butt hydraulic pressure superpressure of high-voltage switch gear, it is provided that a kind of Faucet, first can carry out pressure release to the hydraulic pressure in water butt, reduces its pressure and avoids water butt to burst；Secondly, Ke Yiyou The prompting user water butt superpressure of effect, keeps in repair timely and changes.

In order to realize above-mentioned utility model purpose, this utility model have employed techniques below scheme: a kind of faucet, including Main body, water inlet pipe, outlet pipe and water valve, main body is connected with outlet pipe and water inlet pipe respectively, and water valve is arranged in main body, and water The spool of valve is between water inlet pipe and outlet pipe；The pressure relief mechanism for discharging water route high pressure, pressure release machine it is additionally provided with in main body Structure includes: be opened in the installation cavity in body side portion, is opened in main body and connects the drain water circuit of installation cavity, be opened in main body In and connect the oral siphon road between installation cavity and water inlet pipe, and be loaded on installation cavity, and limited-voltage control oral siphon road with let out The elastic relief valve of water lines break-make；The outfan of described drain water circuit leads in body outer wall or outlet pipe.

Preferably, described elastic relief valve includes: in installation cavity and block the sealing member of oral siphon road and drain water circuit, For the elastic component of sealing member elastic reset, and for installing the valve gap of sealing member and elastic component；Valve gap is arranged on outside installation cavity In the main body of end, elastic component is compressed between valve gap and sealing member.

Preferably, described faucet is the faucet for RO water purifier upper water-out, and it is clean that described water inlet pipe is used for connecting RO Water machine.

Preferably, described sealing member reciprocatingly slides connection in installation cavity, and sealing member is seal membrane, and oral siphon road is vertical In seal membrane surface, described seal membrane is provided with seal boss towards the one side on oral siphon road, and described seal boss is round platform Shape, the opening on oral siphon road is close in the side that seal boss tilts.

Preferably, described installation cavity is positioned at the opening part of body outer wall and by valve bonnet seal, and described elastic component is for resetting Spring, back-moving spring one end conflict valve gap inner surface, other end conflict seal membrane.

Preferably, described seal membrane also includes the spacing barrel of tubular, and spacing barrel is connected to seal membrane and enters dorsad The surface of water lines, spacing barrel coordinates with installation cavity inwall, and the cross section of seal membrane is in " Contraband " shape, and described back-moving spring is permissible Conflict with spacing barrel, it is also possible to conflict with the surface on seal membrane oral siphon road dorsad.

Preferably, the inner surface of described valve gap is additionally provided with the ring spring groove placed for back-moving spring.

Preferably, the inner surface of described valve gap is also associated with limited post, and described back-moving spring is sheathed on limited post outer surface, The top of limited post is positioned in the middle part of spacing barrel, and described back-moving spring is located between limited post outer wall and spacing barrel inwall.

Preferably, described valve gap inner surface is additionally provided with slip tube wall, is provided with the cunning for slip tube wall telescopic slide in main body Dynamic tube seat, is provided with the position limiting structure preventing valve gap from deviating between slip tube wall and slip tube seat, the gap of described slip tube seat by Notch successively decreases to bottom land.

Preferably, described position limiting structure includes that position limiting convex ring and limit baffle ring, described position limiting convex ring are positioned at slip tube wall Opening, the protrusion direction that limit baffle ring is positioned at the opening part of slip tube seat, position limiting convex ring and limit baffle ring is contrary.

Compared with prior art, have employed technique scheme for RO machine pressure release depotition cock, have the most useful Effect:

One, using the faucet in this utility model, the elastic relief valve in depotition cock can be used for controlling oral siphon road With the break-make of drain water circuit, oral siphon road is connected with water inlet pipe, and water inlet pipe connects the pressure water storage barrel with RO machine, works as pressure water storage When inner bucket water presses through big, sealing member is compressed by the hydraulic pressure jack-up in oral siphon road, elastic component, makes elastic relief valve open, enters Water lines connects with drain water circuit, though the water in oral siphon road can flow to outside depotition cock main body by drain water circuit, Timely hydraulic pressure in pressure water storage barrel is discharged.

When in pressure water storage barrel, hydraulic pressure recovers normal, sealing member can set back under the effect of elastic component, sealing member Back off the connection on oral siphon road and drain water circuit, stop pressure release.Prevent RO machine internal duct from producing leakage because hydraulic pressure is too high Water, protects pressure water storage barrel, prevents it from exploding.

Two, the drain water circuit in this utility model may be coupled to body outer wall, and by dripping etc., signal reminds user Hydraulic pressure is excessive；Or outside drain water circuit, additionally connect transparent tube, set up ball float etc. in transparent tube and play the most eye-catching prompting effect Really.

Can also be connected in outlet pipe by drain water circuit, the water released by high pressure when hydraulic pressure is too high can be from outlet pipe Interior outflow, the hydraulic pressure reminding in time user pressure water storage barrel is too high, need high-voltage switch gear (or other devices) is checked, Maintenance or replacing, it is to avoid hidden danger produces.

Faucet in this utility model can be installed on common pressure water storage barrel, it is also possible to is installed on the pressure of RO machine On power water butt.

Accompanying drawing explanation

Fig. 1 is this utility model structural representation for RO machine pressure release depotition cock embodiment 1；

Fig. 2 is the sectional view of embodiment 1 Elastic relief valve；

Fig. 3 is the partial enlarged drawing in Fig. 2 at A；

Fig. 4 is the partial enlarged drawing (pressure release state) in Fig. 2 at A；

Fig. 5 is the structural representation of seal membrane in embodiment 1；

Fig. 6 is the structural representation of valve gap in embodiment 1；

Fig. 7 is the connection sectional view of seal membrane, back-moving spring and valve gap in embodiment 1；

Fig. 8 is this utility model structural representation for RO machine pressure release depotition cock embodiment 2；

Fig. 9 be embodiment 2 Elastic relief valve partly cut open structural representation；

Figure 10 is the attachment structure schematic diagram of seal membrane, back-moving spring and valve gap in embodiment 2；

Figure 11 is the connection sectional view of seal membrane, back-moving spring and valve gap in embodiment 2；

Figure 12 be embodiment 3 Elastic relief valve partly cut open structural representation；

Figure 13 is the partial enlarged drawing in Figure 12 at B；

Figure 14 is the partial enlarged drawing (valve gap ejection state) in Figure 12 at B；

In Figure 15 embodiment 3, valve gap partly cuts open structural representation；

Figure 16 is the partial enlarged drawing in Figure 14 at C；

Figure 17 is this utility model structural representation for RO machine pressure release depotition cock embodiment 4；

Figure 18 is the structure principle chart of RO machine；

Figure 19 is the sectional view that pressure relief mechanism is built in main body.

Reference: 1, outlet pipe；2, spool；3, main body；30, slip tube seat；300, limit baffle ring；4, elastic pressure release Valve；40, seal membrane；41, valve gap；410, spring groove；411, limited post；413, slip tube wall；414, position limiting convex ring；42, multiple Position spring；43, drain water circuit；44, oral siphon road；5, water inlet pipe.

Detailed description of the invention

Below in conjunction with the accompanying drawings this utility model is described further.

Embodiment 1:

As Fig. 1 to shown in 7 for RO machine pressure release depotition cock, including 3, outlet pipe 1 of main body and a water inlet pipe 5, water inlet pipe 5 is connected with the pressure water storage barrel in RO machine, and the water transport in water butt is transported to depotition cock position, by turning The spool of depotition cock, can make the pure water after filtration flow out in outlet pipe 1, of a great variety due to spool, keying side Formula is the most varied, therefore not limits spool in this utility model.

The snap joint 51 that the bottom of water inlet pipe 5 is special in being provided with RO machine, can be by snap joint 51 by depotition cock Quickly access pressure water storage barrel.

Drain water circuit 43 connects with outlet pipe 1, can be discharged in outlet pipe by the water that release because of high pressure, the water of discharge It is typically in the underface of outlet pipe, instills in platform basin, and the water outlet maximal rate of pressure water storage barrel does not typically result in water Overflow platform basin, the most safer reliably.

Further, as the prompting that hydraulic pressure is too high by the way of outlet pipe 1 drips, phenomenon is obvious, low cost simultaneously, it is not necessary to Additionally set up other alarm sets, be simple to manufacture.

Being provided with drain water circuit 43, oral siphon road 44 and elastic relief valve 4 in the main body 3 of depotition cock, elastic relief valve 4 wraps Including seal membrane 40, installation cavity and back-moving spring 42, elastic relief valve 4 is fixed in installation cavity by valve gap 41, valve gap 41 with Seal between main body 3.

Back-moving spring 42: for resetting for seal membrane 40.

Valve gap 41: elastic relief valve 4 can be arranged at the inside of main body 3, but it is contemplated that installs and the need of cost , installation cavity is positioned at the opening part of main body 3 outer wall and is sealed by valve gap 41, table in back-moving spring 42 one end conflict valve gap 41 Face, other end conflict seal membrane 40.

The inner surface of valve gap 41 is provided with ring spring groove 410 and cylindric limited post 411, and spring groove 410 is for back-moving spring 42 place, and back-moving spring 42 is sheathed on limited post 411 outer surface, and the top of limited post 411 is positioned in the middle part of spacing barrel 402, multiple Position spring 42 is located between limited post 411 outer wall and spacing barrel 402 inwall, effectively prevents back-moving spring 42 from offseting, Increase the fixing of back-moving spring.

Seal membrane 40: seal membrane 40 surface is perpendicular to oral siphon road 44 (the vertical shape mainly still having installation cavity Determine), seal membrane 40 is provided with seal boss 401 towards the one side on oral siphon road 44, and seal boss 401, in truncated cone-shaped, seals The opening on oral siphon road 44 is close in the side that boss 401 tilts.

The opening part on oral siphon road 44 is outlet with rounded corners, and seal boss 401 supports with the fillet of oral siphon road 44 opening When touching, can effectively improve sealing, it is to avoid elastic relief valve 4 leaks.

The surface on seal membrane 40 oral siphon road 44 dorsad is additionally provided with the spacing barrel 402 of tubular, spacing barrel 402 and peace Inwall of behaveing affectedly coordinates, and the cross section of seal membrane 40 is in " Contraband " type, and spacing barrel 402 is cylindric with the shape of installation cavity, can To ensure that seal membrane 40 can keep vertical with oral siphon road 44 in moving process.

Back-moving spring 42 can be conflicted with spacing barrel 402, it is also possible to the table on seal membrane 40 oral siphon road 44 dorsad Conflict in face, it is contemplated that the seal membrane 40 stability when mobile, and the position that the present embodiment back-moving spring 42 is conflicted is sealing On diaphragm 40.

Spacing barrel 402, seal boss 401 and the one-body molded setting of seal membrane 40.

Elastic relief valve in depotition cock can be used for controlling oral siphon road and the break-make of drain water circuit, oral siphon Lu Yujin Water pipe is connected, and water inlet pipe connects the pressure water storage barrel with RO machine, and when in pressure water storage barrel, hydraulic pressure is excessive, sealing member is by oral siphon Hydraulic pressure jack-up in road, elastic component is compressed, and makes elastic relief valve open, and oral siphon road connects with drain water circuit, oral siphon road Even if in water can flow to, outside depotition cock main body, be released by hydraulic pressure in pressure water storage barrel timely by drain water circuit Put.

The advantage of the present embodiment 1 is:

1, the hydraulic pressure of pressure water storage barrel can effectively be discharged by elastic relief valve 4, it is to avoid hydraulic pressure in RO machine pipeline Excessive, and produce even water butt blast of seeping water.

2, when in water butt, hydraulic pressure is excessive, elastic relief valve 4 works, and pressure release water out can flow out in outlet pipe 1, User can find RO machine intrinsic pressure excessive problem the very first time, in time high-voltage switch gear (or other devices) is checked, Maintenance or replacing, it is to avoid hidden danger produces.

Embodiment 2:

As shown in Figs. 8 to 11 for RO machine pressure release depotition cock, including 5, two spools 2 of two oral siphons and one Outlet pipe 1.

Having part RO machine on market with several functions, the water purification that can will export in pressure water storage barrel, through rearmounted work Property after charcoal filter element processes, then carry out the multiple processing mode such as weak base, oxygen-enriched, hydrogen-rich, therefore may exist in a RO machine Two or more pressure water storage barrels, two pressure water storage barrels are connected with outlet pipe 1 respectively.

Therefore need 2 elastic relief valves 4 that the hydraulic pressure in two pressure water storage barrels is controlled on a depotition cock, The quantity of pressure water storage barrel determines required elastic relief valve 4 quantity.

As it is shown in figure 9, the principle of the present embodiment 2 is same as in Example 1, at difference, it is in the present embodiment have 2 to enter water Pipe 5, and two oral siphons 5 are all connected with pressure water storage barrel, and be controlled by two single elastic relief valves 4.

Two elastic relief valves 4 all have respective oral siphon road 44, and oral siphon road 44 is connected with water inlet pipe 5, two bullets Property relief valve 4 shares a drain water circuit 43, and drain water circuit 43 leads to outlet pipe 1.

Seal membrane 40 is in " 0=0 " type, with 2 seal bosses 401 on seal membrane, is positioned at relative with oral siphon road Should.4 are had for the fixing limited post 411 of back-moving spring 42 on valve gap 41 inner surface.

At two, elasticity relief valve 4 can carry out pressure release process to two pressure water storage barrels, can reduce pressure water storage barrel Hydraulic pressure, prevents the intrinsic pressure excessive phenomenon of RO machine, user hydraulic pressure can be reminded excessive simultaneously.

Embodiment 3:

Such as Figure 12 to Figure 16, for the pressure release depotition cock of RO machine band hand-reset, the present embodiment 3 is capable of embodiment The all functions being previously mentioned in 1.

Difference is: when in pressure water storage barrel, hydraulic pressure is excessive, and valve gap 41 can eject installation cavity, by elasticity relief valve 4 fully open, and before valve gap 41 does not resets, elastic relief valve 4 will always be in pressure release state, by the hydraulic pressure in pressure water storage barrel Lower.

Valve gap 41 inner surface in the present embodiment 3 is provided with slip tube wall 413, is provided with and stretches for slip tube wall 413 in main body 3 The slip tube seat 30 slided, is provided with the position limiting structure preventing valve gap 41 from deviating between slip tube wall 413 and slip tube seat 30, spacing Structure includes position limiting convex ring 414 and limit baffle ring 300, and position limiting convex ring 414 is positioned at the opening of slip tube wall 413, limit baffle ring 300 opening parts being positioned at slip tube seat 30, the protrusion direction of position limiting convex ring 414 and limit baffle ring 300 is contrary.

Being successively decreased to bottom land by notch in the gap of slip tube seat 30, when valve gap 41 presses pressure completely, position limiting convex ring 414 is in The bottom land of slip tube seat 30, bottom land gap is little, and slip tube wall 413 can utilize friction fastening tightly.

Have and if only if the hydraulic pressure in oral siphon road 44 is more than slip tube wall 413 and slip tube seat to the thrust of seal membrane 40 30 frictional force time, valve gap 41 is ejected by hydraulic pressure, and installation cavity a small distance deviate from by elastic relief valve 4, and seal membrane 40 cannot Being closed in oral siphon road 44 and outlet pipeline 43 under the effect of back-moving spring 42, elastic relief valve 4 is in continuous pressure release State.

Hydraulic pressure in pressure water storage barrel can reduce quickly, it is to avoid RO machine breaks down because of intrinsic pressure too high.

Position limiting structure is for preventing the abjection of valve gap, and limit method can have a variety of, and the present embodiment only uses limit convex Ring 414 and the cooperation of limit baffle ring 300.Limit baffle ring 300 is transition arcwall face or inclined-plane towards one end of opening, convenient installation Time the putting into of valve gap 41.

Elastic relief valve 4 carries out pressure release process, can reduce the hydraulic pressure of pressure water storage barrel, prevent RO machine intrinsic pressure excessive existing As, user hydraulic pressure can be reminded excessive simultaneously.

Embodiment 4:

As shown in figure 17 for the pressure release depotition cock of RO machine, including outlet pipe 1, two spools 2, main body, pressure water storages The water inlet pipe 5 of bucket connection and common water inlet pipe 6.

Common water inlet pipe 6 may be used for the initial filter water of logical tap water or front three-stage filtration, and (common water inlet pipe 6 does not stores up with pressure Bucket is connected), owing to pressure water storage barrel is connected with water inlet pipe 5, therefore only have an elastic relief valve 4 in main body and be used for controlling Hydraulic pressure in pressure water storage barrel.

Having part RO machine on market with several functions, the water purification that can will export in pressure water storage barrel, through rearmounted work Property after charcoal filter element processes, carrying out Liang Ge branch the water such as weak base, oxygen-enriched, hydrogen-rich processes, but water inlet pipe 5 and common water inlet pipe 6 are still connected with same pressure water storage barrel, water inlet pipe 5 or common water inlet pipe 6 any one load onto elastic relief valve 4 and carry out Pressure release processes, and can reduce the hydraulic pressure of pressure water storage barrel, prevents the intrinsic pressure excessive phenomenon of RO machine, can remind user water simultaneously Press through big.

Embodiment 5:

As shown in figure 19, the pressure release depotition cock that a kind of pressure relief mechanism is built-in, it is interior that pressure relief mechanism is arranged in main body 3 Portion, pressure relief mechanism put into by the medial wall of the outlet pipe 1 of main body 3, and the shell of tap main body is a complete outer wall, Being difficult in appearance discover, hide, outward appearance is the most complete.

The above makes preferred implementation of the present utility model, for the person of ordinary skill of the art without departing from On the premise of this utility model principle, it is also possible to make some modification and improvement, these also should be regarded as protection of the present utility model Scope.

Claims (10)

1. a faucet, including main body (3), water inlet pipe (5), outlet pipe (1) and water valve, main body (3) respectively with outlet pipe (1) Being connected with water inlet pipe (5), water valve is arranged in main body (3), and the spool of water valve be positioned at water inlet pipe (5) and outlet pipe (1) it Between；It is characterized in that: being additionally provided with the pressure relief mechanism for discharging water route high pressure in main body (3), pressure relief mechanism includes:

-it is opened in the installation cavity inside main body (3) sidepiece or sidepiece,

-it is opened in main body (3) and connects the drain water circuit (43) of installation cavity,

-it is opened in the oral siphon road (44) that main body (3) is interior and connects between installation cavity and water inlet pipe (5), and

-be loaded on installation cavity, and the elastic relief valve (4) of limited-voltage control oral siphon road (44) and drain water circuit (43) break-make；

The outfan of described drain water circuit (43) leads in main body (3) outer wall or outlet pipe (1).

A kind of faucet the most according to claim 1, it is characterised in that: described elastic relief valve (4) including:

-in installation cavity and block oral siphon road (44) and the sealing member of drain water circuit (43),

The elastic component of-confession sealing member elastic reset, and

-for installing the valve gap (41) of sealing member and elastic component；

Valve gap is arranged in the main body (3) of installation cavity outer end, and elastic component is compressed between valve gap and sealing member.

3. according to the faucet described in claim 1, it is characterised in that: described faucet is the fire hose for RO water purifier upper water-out Head, described water inlet pipe (5) is used for connecting RO water purifier.

Faucet the most according to claim 2, it is characterised in that: described sealing member reciprocatingly slides connection in installation cavity, Sealing member is seal membrane (40), and oral siphon road (44) are perpendicular to seal membrane (40) surface, described seal membrane (40) towards The one side on oral siphon road (44) is provided with seal boss (401), and described seal boss (401) is in truncated cone-shaped, and seal boss (401) inclines The opening of oral siphon road (44) is close in oblique side.

Faucet the most according to claim 4, it is characterised in that: described installation cavity is positioned at the opening part of main body (3) outer wall And sealed by valve gap (41), described elastic component is back-moving spring (42), back-moving spring (42) one end conflict valve gap (41) interior table Face, other end conflict seal membrane (40).

Faucet the most according to claim 5, it is characterised in that: described seal membrane (40) also includes the position-limiting drum of tubular Wall (402), spacing barrel (402) is connected to the surface of seal membrane (40) oral siphon road (44) dorsad, spacing barrel (402) with Installation cavity inwall coordinates, and the cross section of seal membrane (40) is in " Contraband " shape, and described back-moving spring (42) can be with spacing barrel (402) Conflict, it is also possible to conflict with the surface of seal membrane (40) oral siphon road (44) dorsad.

Faucet the most according to claim 5, it is characterised in that: the inner surface of described valve gap (41) is additionally provided with for reset bullet The ring spring groove (410) that spring (42) is placed.

Faucet the most according to claim 5, it is characterised in that: the inner surface of described valve gap (41) is also associated with limited post (411), described back-moving spring (42) is sheathed on limited post (411) outer surface, and the top of limited post (411) is positioned at spacing barrel (402) middle part, described back-moving spring (42) is located between limited post (411) outer wall and spacing barrel (402) inwall.

Faucet the most according to claim 5, it is characterised in that: described valve gap (41) inner surface is additionally provided with slip tube wall (413), the slip tube seat (30) for slip tube wall (413) telescopic slide, slip tube wall (413) and slip it are provided with in main body (3) Be provided with the position limiting structure preventing valve gap (41) from deviating between tube seat (30), the gap of described slip tube seat (30) by notch to bottom land Successively decrease.

Faucet the most according to claim 8, it is characterised in that: described position limiting structure includes position limiting convex ring (414) and limit Position baffle ring (300), described position limiting convex ring (414) is positioned at the opening of slip tube wall (413), and limit baffle ring (300) is positioned at slip The opening part of tube seat (30), the protrusion direction of position limiting convex ring (414) and limit baffle ring (300) is contrary.