CN205841812U - Beer tap - Google Patents

Abstract

This utility model relates to the control device of fluid media (medium), disclose a kind of beer tap, it includes that the valve body (1) of liquid passage (11) crossed by band, Flow-rate adjustment body (4) it is additionally provided with in valve body (1), Flow-rate adjustment body (4) end is provided with the arc-shaped concave (41) inserted for core assembly (3), and Flow-rate adjustment body (4) lateral wall offers multiple intake chute (42) connected with arc-shaped concave (41)；Valve body (1) is gone up and was positioned at the entrance point of liquid passage (11) to connect dispensing head (5), dispensing head (5) is internal to be provided with and crosses the feed pathway (51) that liquid passage (11) is coaxial and connects, liquid outlet (511) end of feed pathway (51) is conicylindrical passage, and the conical head of Flow-rate adjustment body (4) inserts in conicylindrical passage.This utility model is by arranging Flow-rate adjustment body (4) in valve body (1), it is achieved regulation and the control to valve body (1) interior flow, fully improves the serviceability of tap.

Description

Beer tap

Technical field

This utility model relates to the control device of fluid media (medium), has particularly related to a kind of beer tap.

Background technology

Tap is usually made up of valve body and the control device being located on valve body, and its operation principle typically all makes control Valve rod in device produces displacement, thus realizes folding and the closedown of tap, and regulating flow quantity.Wherein beer tap this be Being barrelled beer to be assigned to open-top receptacle need special device during consumption, beer tap generally comprises valve and nozzle, uses Control and guide medicated beer, being allowed to flow into open-top receptacle.

Beer tap the most on the market is all unlatching and the pass realizing tap by arranging a spool in valve body Close, but flow quantity in valve be but difficult to its regulation and control.

Utility model content

The problem that this utility model is difficult to control to for the flow in beer tap in prior art and regulates, it is provided that one Plant the beer tap that can realize flow-control and regulation.

In order to solve above-mentioned technical problem, this utility model is addressed by following technical proposals:

Beer tap, crosses the valve body of liquid passage including band, is provided with along crossing the valve rod that liquid passage is axially arranged, valve rod in valve body An end be provided with core assembly, cross liquid vias inner walls and be provided with and the sealing surface of core assembly fitted seal, in valve body also Being provided with the Flow-rate adjustment body that can move axially in valve body, Flow-rate adjustment body is cone shape, and Flow-rate adjustment body end is provided with confession The arc-shaped concave that core assembly inserts, and the diameter of core assembly is less than the external profile diameter of arc-shaped concave, the external side of Flow-rate adjustment Multiple intake chute connected with arc-shaped concave is offered on wall；On valve body and be positioned at the entrance point of liquid passage connect have distribution Head, is provided with inside dispensing head and crosses the feed pathway that liquid passage is coaxial and connects, and feed pathway includes inlet and leads to crossing liquid The liquid outlet that road entrance point connects, the liquid outlet end of feed pathway is conicylindrical passage, and the conical head of Flow-rate adjustment body inserts circle In tapered channel.

As preferably, valve body is provided with knob, and knob is provided with the connecting shaft that end is fixed on Flow-rate adjustment body, connects Axle and knob eccentric setting.Moving axially of Flow-rate adjustment body can be realized, then by changing by the knob of eccentric setting The size of flow in application valve body is carried out in gap between Flow-rate adjustment body and dispensing head inwall.

As preferentially, valve body is provided with handle set, is provided with driving lever in handle set, in valve rod is inserted in one end of driving lever and and valve Hinge hole on bar is hinged, and the other end passes to connect on handle set and the body of rod top nut, and handle set connects to be had and top nut Forming the lower nut of sphere-contact, driving lever can swing around the ball type of contact surface between top nut and lower nut.

As preferentially, driving lever passes the end of handle set and is fixed with handle.By arranging handle, the person of being convenient to operation is to dialling The operation of bar, by playing lengthening driving lever, reduces the effect of power of stirring.

As preferentially, also include arranging and the adapter sleeve of dispensing head with valve body junction, dispensing head is connected with valve body End is provided with the first boss, and adapter sleeve one end is provided with the external screw thread coordinated with valve outer wall, and the other end is provided with joins with the first boss The card ear closed.The connection between dispensing head and valve body can be made tightr by arranging adapter sleeve.

As preferentially, dispensing head is additionally provided with the second boss, is provided with at the second boss and axial limiting ring, axial limiting ring One end be provided with the bayonet socket coordinated with the second boss, the other end is provided with the clamp nut prohibiting solid axial limiting ring, clamp nut spiral shell It is connected on dispensing head lateral wall and is provided with sleeve between clamp nut and axial limiting ring.On the one hand sleeve can be avoided fastening spiral shell Female problem directly compressing axial spacing ring and cause axial limiting ring to be easily damaged, on the other hand this sleeve type is similar to dispensing head Protection set, play the protective effect to dispensing head

As preferentially, it is connected with valve body screw thread in dispensing head end insertion valve body and junction is provided with sealing ring.

As preferentially, the one end of valve rod has annular recessed shoulder, and core assembly includes regulator bolts and is set in stem ring Valve seat at the recessed shoulder of shape, valve seat is arranged with and can form the sealing member sealed, pressure regulation spiral shell with the sealing surface crossed in liquid vias inner walls It is provided with between bolt and valve seat and makes sealing member have to being resisted against the spring that the motion of direction, annular recessed shoulder bottom surface tends to all the time, spring One end is resisted against on regulator bolts, and the other end is resisted against on valve seat.

As preferentially, the inside axially row's of having foam passage one of the recessed shoulder of annular of valve rod, the outlet of row's foam passage one is positioned at At the bottom of the recessed shoulder of annular；Have on regulator bolts and connected liquid passage and row's foam passage two of row's foam passage one.

As preferentially, the middle part of valve rod is provided with and crosses the annular that liquid channel outlet connect and stepped down liquid bath, mistake liquid passage The liquid outlet that convenient tap is connected it is provided with other containers at the port of export.Crossing liquid passage is kink, and sealing surface is positioned at kink Place, core assembly is positioned at the side of sealing surface, and valve rod is located substantially on the opposite side of sealing surface, and valve rod passed the curved of liquid passage Folding part, reduced the area of section of liquid passage to reduce valve rod, arranges annular liquid bath of stepping down and ensure that on valve rod The flow of liquid passage.

As preferentially, valve body is provided with outer vent and interior passage, the extraneous hinge hole with valve rod of outer vent connection Place, interior passage connects at the hinge hole of valve rod and crosses liquid channel outlet, and when core assembly is in disengaging sealing surface state Time valve rod cut-off in passage.Carrying out equilibrium air pressure by the connection between outer vent and interior passage, evitable liquid of crossing leads to Road is cut off the problem that the medium in rear liquid outlet cannot be got rid of.

This utility model, owing to have employed above technical scheme, has a significant technique effect:

This utility model is by arranging Flow-rate adjustment body in valve body, it is achieved regulation and the control to flow quantity in valve, fills Divide the serviceability improving tap.

Accompanying drawing explanation

Fig. 1 is structural representation one of the present utility model.

Fig. 2 is structural representation two of the present utility model.

Fig. 3 is the sectional view of Fig. 1.

Fig. 4 is the structural representation of valve stem part in Fig. 1 or Fig. 2.

Fig. 5 is the sectional view of Fig. 4.

Fig. 6 is the structural representation of valve rod in Fig. 4.

Fig. 7 is the front view of Fig. 6.

Fig. 8 is the side view of Fig. 6.

Fig. 9 is the top view of Fig. 6.

Figure 10 is the structural representation of Flow-rate adjustment body portion in Fig. 3.

Figure 11 is the structural representation one of Flow-rate adjustment body in Figure 10.

Figure 12 is the structural representation two of Flow-rate adjustment body in Figure 10.

Figure 13 is the side view of Figure 11 or Figure 12.

Figure 14 is the structural representation one of dispensing head part in Fig. 3.

Figure 15 is the structural representation two of dispensing head part in Fig. 3.

Figure 16 is the side view of Figure 14 or Figure 15.

Figure 17 be Figure 14 or Figure 15 sectional view.

Figure 18 is the structural representation of driving lever in Fig. 3.

Figure 19 is the front view of Figure 18.

Figure 20 is the side view of Figure 18.

Figure 21 is the structural representation of handle in Fig. 1 or Fig. 2.

Figure 22 is the top view of Figure 21.

Figure 23 is the structural representation of axial spacing ring in Fig. 3.

Figure 24 is the structural representation one of adapter sleeve in Fig. 1 or Fig. 2.

Figure 25 is the structural representation two of adapter sleeve in Fig. 1 or Fig. 2.

The toponym that in accompanying drawing, each number designation is referred to is as follows: 1 valve body, 2 valve rods, 3 core assemblies, 4 Flow-rate adjustment body, 5 dispensing heads, 6 knobs, 7 handle sets, 8 adapter sleeves, 11 cross liquid passages, 12 outer vents, In 13, passage, 21 hinge holes, 22 annular recessed shoulders, 23 row's foam passage one, 24 row's foam passage two, 25 annulars allow Position cross liquid bath, 31 valve seats, 32 regulator bolts, 33 sealing members, 34 springs, 41 arc-shaped concaves, 42 intake chutes, 43 installing holes, 51 feed pathway, 52 first boss, 53 card ears, 54 second boss, 55 axial limiting rings, 56 clamp nuts, 57 sleeves, 58 sealing rings, 61 connecting shafts, 71 driving levers, 72 top nuts, 73 lower nuts, 74 positioning caps, 75 handles, 81 jacks, 110 sealing surfaces, 111 liquid outlets, 510 inlets, 511 liquid outlets, 550 bayonet sockets.

Detailed description of the invention

With embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings.

Embodiment 1

Beer tap, as shown in Figure 1 and Figure 2, crosses the valve body 1 of liquid passage 11 including band, is provided with along crossing liquid passage in valve body 1 11 axially arranged valve rods 2, the middle part of valve rod 2 is provided with and crosses the annular that connects of liquid passage 11 port of export and stepped down liquid bath 25, mistake It is provided with liquid outlet 111 at liquid passage 11 port of export, when this tap is in opening, permissible by annular liquid bath 25 of stepping down Effectively reduce valve rod 2 to crossing taking of liquid passage 11, it is ensured that flow.Valve body 1 is provided with handle set 7, is provided with driving lever in handle set 7 71, it is interior and hinged with the hinge hole 21 on valve rod 2 that valve rod 2 is inserted in one end of driving lever 71, and driving lever 71 inserts the end in valve rod 2 For circular arc, so that the rotation of driving lever 71 is more flexible, on the other end of driving lever 71 passes and connects on handle set 7 and the body of rod and have Nut 72, driving lever 71 passes the end of handle set 7 and is fixed with handle 75.Connect to have on handle set 7 and form sphere with top nut 72 The lower nut 73 of contact, driving lever 71 can swing around the ball type of contact surface between top nut 72 and lower nut 73.Simultaneously in order to make to dial Junction between bar 71 and valve body 1 is in sealing state, is thus spherical by the part contacted with valve body 1 on driving lever 71, and It is provided with in handle set 7 for the spherical part of driving lever 71 being carried out spacing positioning cap 74, and positioning cap 74 and lower nut 73 Between be provided with O RunddichtringO.

As shown in Figure 3, Figure 4, an end of valve rod 2 is provided with core assembly 3, crosses liquid passage 11 inwall and is provided with and spool The sealing surface 110 of assembly 3 fitted seal, the one end of valve rod 2 has annular recessed shoulder 22, and core assembly 3 includes regulator bolts 32 With the valve seat 31 being set at the annular recessed shoulder 22 of valve rod 2, valve seat 31 is arranged with can be with the sealing surface crossed on liquid passage 11 inwall 110 form the sealing member 33 sealed, and be provided with and make sealing member 33 have all the time to being resisted against ring between regulator bolts 32 and valve seat 31 The spring 34 that the motion of direction, shape recessed shoulder 22 bottom surface tends to, one end of spring 34 is resisted against on regulator bolts 32, and the other end is resisted against On valve seat 31.Being additionally provided with the Flow-rate adjustment body 4 that can move axially in valve body 1 in valve body 1, valve body 1 is provided with knob 6, knob 6 Being provided with the connecting shaft 61 that end is fixed on Flow-rate adjustment body 4, connecting shaft 61 inserts a peace being arranged on Flow-rate adjustment body 4 In dress hole 43, connecting shaft 61 and knob 6 eccentric setting, the axially-movable of Flow-rate adjustment body 4 can be realized by turning knob 6. As it is shown in figure 5, Flow-rate adjustment body 4 is in cone shape, Flow-rate adjustment body 4 end is provided with the arc-shaped concave inserted for core assembly 3 41, and the diameter of core assembly 3 is less than the external profile diameter of arc-shaped concave 41, Flow-rate adjustment body 4 lateral wall offers multiple with The intake chute 42 of arc-shaped concave 41 connection, multiple intake chutes 42 are evenly arranged around the axis of Flow-rate adjustment body 4.On valve body 1 and position Connect at the entrance point crossing liquid passage 11 and have dispensing head 5, threaded with valve body 1 in dispensing head 5 end insertion valve body 1 and connect The place of connecing is provided with sealing ring 58, and dispensing head 5 is internal to be provided with and crosses the feed pathway 51 that liquid passage 11 is coaxial and connects, feed pathway 51 Including inlet 510 and with cross the liquid outlet 511 that is connected of liquid passage 11 entrance point, liquid outlet 511 end of feed pathway 51 is for justifying Tapered channel, the conical head of Flow-rate adjustment body 4 inserts in conicylindrical passage.

When tap opened by needs, then stir driving lever 71 and make valve rod 2 move to right in valve body 1 so that close on core assembly 3 Separate between sealing 33 with the sealing surface 110 crossed in liquid passage 11, so that cross inlet 510 and the liquid outlet of liquid passage 11 511 can connect；When needs cutout cock, then stir driving lever 71 and make valve rod 2 move to left in valve body 1 so that on core assembly 3 Sealing member 33 and the sealing surface 110 crossed in liquid passage 11 between close, thus blocked the inlet 510 of liquid passage 11 and went out Liquid mouth 511；When in needs are to valve body 1, fluid flow is adjusted, then turning knob 6, on the one hand can make Flow-rate adjustment body 4 Can fit tightly with dispensing head 5 inwall so that liquid can only small seam bottom intake chute 42 and between dispensing head 5 inwall Flowing in gap or directly block liquid, limit value liquid flows out；On the other hand Flow-rate adjustment body 4 can be made by turning knob 6 And form gap between dispensing head 5 inwall, and owing to the diameter of the core assembly 3 of core assembly 3 is less than outside arc-shaped concave 41 Edge diameter, i.e. can form gap between core assembly 3 and arc-shaped concave 41, liquid can be in Flow-rate adjustment body 4 with dispensing head 5 Gap between wall flows into, and the gap between intake chute 42, core assembly 3 and arc-shaped concave 41 flowed to liquid passage 11 In, so that at part beverage unobstructed inflow liquid outlet 111.

As shown in Figure 6, Figure 7, so that the connection between dispensing head 5 and valve body 1 is more tight, also include arranging and dividing Joining the adapter sleeve 8 of 5 and valve body 1 junction, the end that dispensing head 5 is connected with valve body 1 is provided with the first boss 52, adapter sleeve 8 One end is provided with the external screw thread coordinated with valve body 1 outer wall, and the other end is provided with the card ear 53 coordinated with the first boss 52, adapter sleeve 8 side Multiple jack 81 it is uniformly provided with, it is simple to instrument inserts and makes adapter sleeve 8 can fully revolve taboo on wall.It is additionally provided with on dispensing head 5 Two boss 54, are provided with and axial limiting ring 55 at the second boss 54, and one end of axial limiting ring 55 is provided with joins with the second boss 54 The bayonet socket 550 closed, the other end is provided with the clamp nut 56 prohibiting solid axial limiting ring 55, and clamp nut 56 is screwed onto outside dispensing head 5 It is provided with sleeve 57 on sidewall and between clamp nut 56 and axial limiting ring 55, makes axial limiting ring 55 by clamp nut 56 Dispensing head 5 can be applied an axial force towards valve body 1, so that the compactness being connected between dispensing head 5 with valve body 1 Improve further, and sleeve 57 1 aspect is set and clamp nut 56 can be avoided directly to compress axial spacing ring 55 and cause axially The problem that spacing ring 55 is easily damaged, on the other hand this sleeve 57 is similar to the protection set of dispensing head 5, plays dispensing head 5 Protective effect.

The inside axially row's of having foam passage 1 of the recessed shoulder of annular 22 of valve rod 2, the outlet of row's foam passage 1 is positioned at ring At the bottom of the recessed shoulder of shape 22；Have on regulator bolts 32 and connected liquid passage 11 and row's foam passage 2 24 of row's foam passage 1.

This tap is applied to medicated beer, cola etc. when being easily generated in the bulking system of foam, needs purging line before filling the container In foam and gas, stir driving lever 71 so that valve rod 2 moves to left in valve body 1 and sealing member 33 on core assembly 3 is resisted against Cross at the sealing surface 110 of liquid passage 11, continue to stir driving lever 71, until overcoming the elastic force of spring 34 to make valve seat 31 move to right, and Sealing member 33 departs from annular recessed shoulder 22 ground, and the exit of row's foam passage 1 is switched on so that cross the import of liquid passage 11 Holding and be connected by row's foam passage 1 and row's foam passage 2 24 with the port of export, foam and gas change drain into outside pipeline.Utilizing should Structure gets rid of foam and gas has the advantage that flow is little, easily controllable.When operator unclamps hands, in the elastic force effect of spring 34 Under, valve rod 2 moves to the rear direction of valve body 1, until the bottom surface of the recessed shoulder of annular 22 on valve rod 2 leans with sealing member 33.

Valve body 1 is provided with outer vent 12 and interior passage 13, and outer vent 12 connects the extraneous hinge hole 21 with valve rod 2 Place, interior passage 13 connect at the hinge hole 21 of valve rod 2 with cross liquid passage 11 port of export, and when core assembly 3 be in disengaging close During front cover 110 state, valve rod 2 ends interior passage 13.

This tap is connected with bottle, wineglass etc. for convenience, arranges liquid outlet crossing of valve body 1 at liquid passage 11 port of export 111, this liquid outlet 111 can be threaded connection or other modes are connected on valve body 1, it is possible to setting one-body molded with valve body 1 On valve body 1.

The medium being cut off in rear liquid outlet 111 in order to avoid crossing liquid passage 11 cannot be got rid of, and then has on valve body 1 Connected liquid passage 11 port of export and extraneous inlet channel, this inlet channel include connecting at the hinge hole 21 in valve rod 2 hole with Extraneous external admission hole and at the hinge hole 21 connect valve rod 2 and the interior air inlet of mistake liquid passage 11 port of export.When core assembly 3 When being in disengaging sealing surface 110 state, valve rod 2 ends external admission hole, at core assembly 3 with liquid passage 11 inner sealing surface 110 excessively When sealing state, outer vent 12 and interior passage 13 form passage at the hinge hole 21 of valve rod 2, thus allow air enter Mouth of pipe top, so can promote when core assembly 3 moves to detent position more rapid and discharge more completely in liquid outlet 111 Liquid.

In a word, the foregoing is only preferred embodiment of the present utility model, all according to this utility model claim institute Impartial change and the modification made, all should belong to the covering scope of this utility model patent.

Claims (10)

1. beer tap, crosses the valve body (1) of liquid passage (11) including band, it is characterised in that: it is provided with in valve body (1) along crossing liquid passage (11) axially arranged valve rod (2), an end of valve rod (2) is provided with core assembly (3), crosses liquid passage (11) inwall and is provided with With the sealing surface (110) of core assembly (3) fitted seal, in valve body (1), it is additionally provided with the flow that can move axially in valve body (1) Regulation body (4), Flow-rate adjustment body (4) is in cone shape, and Flow-rate adjustment body (4) end is provided with the arc inserted for core assembly (3) Shape concave surface (41), and the diameter of core assembly (3) is less than the external profile diameter of arc-shaped concave (41), Flow-rate adjustment body (4) lateral wall On offer multiple intake chute (42) connected with arc-shaped concave (41)；Valve body (1) is gone up and was positioned at the import of liquid passage (11) At end, connection has dispensing head (5), and dispensing head (5) is internal to be provided with and crosses the feed pathway (51) that liquid passage (11) is coaxial and connects, Feed pathway (51) includes inlet (510) and the liquid outlet (511) being connected with mistake liquid passage (11) entrance point, feed pathway (51) liquid outlet (511) end is conicylindrical passage, and the conical head of Flow-rate adjustment body (4) inserts in conicylindrical passage.

Beer tap the most according to claim 1, it is characterised in that: valve body (1) is provided with knob (6), and knob sets on (6) There are the connecting shaft (61) that end is fixed on Flow-rate adjustment body (4), connecting shaft (61) and knob (6) eccentric setting.

Beer tap the most according to claim 1, it is characterised in that: valve body (1) is provided with handle set (7), handle set (7) Inside being provided with driving lever (71), it is interior and hinged with the hinge hole (21) on valve rod (2) that valve rod (2) is inserted in one end of driving lever (71), another End passes to connect on handle set (7) and the body of rod top nut (72), and the upper connection of handle set (7) has and top nut (72) formation sphere The lower nut (73) of contact, driving lever (71) can swing around the ball type of contact surface between top nut (72) and lower nut (73).

Beer tap the most according to claim 1, it is characterised in that: also include arranging with dispensing head (5) with valve body (1) even Connecing the adapter sleeve (8) at place, the upper end being connected with valve body (1) of dispensing head (5) is provided with the first boss (52), adapter sleeve (8) one end Being provided with the external screw thread coordinated with valve body (1) outer wall, the other end is provided with the card ear (53) coordinated with the first boss (52).

Beer tap the most according to claim 4, it is characterised in that: it is additionally provided with the second boss (54) on dispensing head (5), the Two boss (54) place is provided with axial limiting ring (55), and one end of axial limiting ring (55) is provided with the card coordinated with the second boss (54) Mouth (550), the other end is provided with the clamp nut (56) prohibiting solid axial limiting ring (55), and clamp nut (56) is screwed onto dispensing head (5) sleeve (57) it is provided with on lateral wall and between clamp nut (56) and axial limiting ring (55).

6. according to the beer tap described in claim 1 or 4, it is characterised in that: dispensing head (5) end insert in valve body (1) with Valve body (1) is threaded and junction is provided with sealing ring (58).

7. according to the beer tap described in claim 1 or 2 or 4, it is characterised in that: it is recessed that the one end of valve rod (2) has annular Shoulder (22), core assembly (3) includes regulator bolts (32) and is set in the valve seat (31) at valve rod (2) annular recessed shoulder (22) place, valve It is arranged with on seat (31) and the sealing member (33) sealed, pressure regulation spiral shell can be formed with the sealing surface (110) crossed on liquid passage (11) inwall It is provided with between bolt (32) and valve seat (31) and makes sealing member (33) have all the time to being resisted against the motion of annular recessed shoulder (22) direction, bottom surface The spring (34) tended to, one end of spring (34) is resisted against on regulator bolts (32), and the other end is resisted against on valve seat (31).

Beer tap the most according to claim 7, it is characterised in that: the inside of the recessed shoulder of the annular (22) of valve rod (2) is axial The row's of having foam passage one (23), the outlet of row's foam passage one (23) is positioned at the bottom of annular recessed shoulder (22)；Regulator bolts (32) On have connected liquid passage (11) and row foam passage one (23) row's foam passage two (24).

Beer tap the most according to claim 1, it is characterised in that: the middle part of valve rod (2) is provided with and crosses liquid passage (11) The annular of port of export connection was stepped down liquid bath (25), crosses and is provided with liquid outlet (111) at liquid passage (11) port of export.

Beer tap the most according to claim 3, it is characterised in that: valve body (1) is provided with outer vent (12) and interior logical Pore (13), extraneous hinge hole (21) place with valve rod (2) of outer vent (12) connection, interior passage (13) connection valve rod (2) Hinge hole (21) place with cross liquid passage (11) port of export, and when core assembly (3) be in depart from sealing surface (110) state time valve Passage (13) in bar (2) cut-off.