CN207121417U

CN207121417U - Beer tap

Info

Publication number: CN207121417U
Application number: CN201720579637.XU
Authority: CN
Inventors: 王秉华
Original assignee: 王秉华
Current assignee: Taizhou Youlong Machinery Co., Ltd.
Priority date: 2017-05-23
Filing date: 2017-05-23
Publication date: 2018-03-20
Anticipated expiration: 2027-05-23

Abstract

It the utility model is related to the control device of fluid media (medium), disclose a kind of beer tap, including with the valve body (1) for crossing liquid passage (11), Flow-rate adjustment body (4) is provided with valve body (1), multiple intake chutes (42) connected with arc-shaped concave (41) are offered on Flow-rate adjustment body (4) lateral wall；On valve body (1) and it was located at the entrance point of liquid passage (11) and is connected with dispensing head (5), it is provided with inside dispensing head (5) with crossing the feed pathway (51) that liquid passage (11) is coaxial and connects, liquid outlet (511) end of feed pathway (51) is conicylindrical passage, the tip of Flow-rate adjustment body (4) taper is provided with stability of flow head (44), and stability of flow head (44) is inserted in the conicylindrical passage of feed pathway (51)；The utility model realizes the regulation and control of the stabilization to valve body (1) interior flow, fully improves the performance of tap by setting stability of flow head (44) on Flow-rate adjustment body (4).

Description

Beer tap

Technical field

It the utility model is related to the control device of fluid media (medium), more particularly to a kind of beer tap.

Background technology

Tap is usually to be made up of valve body and the control device being located on valve body, and its operation principle is typically all to make control Valve rod in device produces displacement, so as to realize the folding and closing of tap, and regulating flow quantity.Wherein beer tap this be Special device is needed for barrelled beer is assigned into open-top receptacle during consumption, beer tap generally comprises valve and nozzle, uses To control and guide beer, it is allowed to flow into open-top receptacle.

Beer tap on the market is to realize the unlatching of tap and pass by setting a valve element in valve body at present Close, but the regulation and control for flow quantity in valve are not sufficiently stable, and are easily formed and shoved when beer flows out；It is simultaneously general and Speech, more preferably, and existing beer tap only has a liquid outlet to the beer flavor with abundant foam, beer can only be relied on to impact Wine holding container formed foam, it is difficult to realize to beer foam number be adjusted and control.

Utility model content

The utility model is not sufficiently stable for regulation and control of the beer tap for flow quantity in valve in the prior art, beer Wine flow out when easily formed shove and be difficult to beer foam number be adjusted and control the problem of, there is provided one kind It can realize that stability of flow controls to adjust and how much beer taps for being adjusted and controlling to beer foam.

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

Beer tap, including cross the axially arranged valve rod of liquid passage, valve rod with the valve body for crossing liquid passage, the interior edge that is provided with of valve body An end be provided with core assembly, cross liquid vias inner walls and be provided with the sealing surface coordinated with core assembly, be additionally provided with valve body The Flow-rate adjustment body that can be moved axially in valve body, Flow-rate adjustment body are in coniform, and coniform tip is provided with stability of flow head, Multiple stability of flow grooves are offered on the outer wall of stability of flow head, the other end end of Flow-rate adjustment body is provided with inserts for core assembly The arc-shaped concave entered, and the diameter of core assembly is less than the external profile diameter of arc-shaped concave, is offered in the external side wall of Flow-rate adjustment Multiple intake chutes connected with arc-shaped concave；On valve body and it was located at the entrance point of liquid passage and is connected with dispensing head, dispensing head Inside is provided with crossing the feed pathway that liquid passage is coaxial and connects, and feed pathway includes inlet and connected with crossing liquid channel entrance end The liquid outlet connect, the outlet end of feed pathway is conicylindrical passage, and the stability of flow head insertion cone of Flow-rate adjustment body is logical In road；Flow-rate adjustment body can be brought into close contact with dispensing head inwall so that liquid can only be from drain trench bottom and dispensing head inwall Between micro gap in flowing or directly block liquid, the outflow of limit value liquid；Or Flow-rate adjustment body and dispensing head inwall Between form gap, and because the diameter of the core assembly of core assembly is less than the external profile diameter of arc-shaped concave, i.e. core assembly Gap can be formed between arc-shaped concave, the gap that liquid can be between Flow-rate adjustment body and dispensing head inwall flows into；Because Flow-rate adjustment body is in coniform, and coniform tip is provided with stability of flow head, and multiple streams are offered on the outer wall of stability of flow head Gutter is measured, when forming gap between Flow-rate adjustment body and dispensing head inwall, liquid can be out of Flow-rate adjustment body and dispensing head When gap between wall flows into, because the effect of stability of flow head, flow velocity and flow to the liquid of flowing serve one and put down The effect for the speed that flows slowly, after liquid is by multiple stability of flow grooves, flow velocity and pressure reduce, and when flowing out from liquid outlet, are not easy to be formed Shove.

Preferably, stability of flow groove is shaped as circular arc, speed is gentle when allowing fluid flow stability of flow groove.

Preferably, valve rod includes valve-rod body, the one end of valve-rod body has the recessed shoulder of annular, and core assembly is installed on annular Recessed shoulder position, the inside of valve-rod body are axially provided with through hole, and the through hole positioned at the recessed point of shoulder of annular forms first row foam passage, through hole The other end is mounted with valve rod closure, and the end face of valve rod closure insertion valve-rod body forms closure confined planes, valve rod closure and valve The link position of the body of rod is provided with closure sealing ring, and the both ends of through hole are internally provided with valve element, valve element be stepped cylindrical shape, it is big directly The cylinder tip in footpath blocks towards valve rod, and the cylinder tip of minor diameter is towards first row foam passage, between valve element and valve rod closure Valve element installation site is extended to provided with spring, first row foam passage and forms the 3rd row's foam passage, and the 3rd row's foam passage extends to valve The position of the big cylinder of core forms valve stem spacing face, and in the position in valve stem spacing face, foam breach, valve are provided with the outer wall of valve-rod body The cylinder tip of core minor diameter insert the 3rd row's foam passage, the major diameter of valve element cylinder be transitioned into minor diameter cylinder platform Terrace is provided with annular recess, and valve core seal ring is provided with annular recess, is provided with the in the cylindrical inside of valve element minor diameter Four row's foam passages, the cylindrical outer wall of valve element minor diameter are provided with internal intercommunicating pore, and internal intercommunicating pore connects the 4th row's foam passage, valve Core can be axially movable inside valve-rod body, and hinge hole is equipped with valve element and valve-rod body；When driving lever does not stress, spring forces Valve element, valve core seal ring is supported firm valve stem spacing face, block the connection of foam accumulator tank and first row foam passage, core assembly supports Firm sealing surface, the extraneous resigning with valve rod of outer vent connection at liquid bath, foam mouth, foam accumulator tank, liquid outlet and annular The beer beverage or foam of the interior residual of liquid bath of stepping down are discharged under Gravitative Loads；When needing to open beer tap, then to the left Stirring driving lever makes valve element move right, and valve core seal ring supports firm valve stem spacing face, blocks foam accumulator tank and first row foam The connection of passage, valve element drive valve-rod body to continue to move to right, and valve rod moves to right in valve body so that the elastic seal ring on core assembly Separated with crossing between the sealing surface in liquid passage, so that crossing the inlet of liquid passage can connect with liquid outlet.Work as needs When pouring out foam, then stirring driving lever to the right makes valve rod be moved to left in valve body so that the elastic seal ring on core assembly is with crossing liquid Closed between sealing surface in passage, so as to block the inlet of liquid passage and liquid outlet；The bulbous end of driving lever continues band Movable valve plug, the end compression spring of the big cylinder of valve element, valve core seal ring depart from valve stem spacing face, and first row foam passage passes through the Four row's foam passages and internal intercommunicating pore connect with the foam breach on valve-rod body, and row's foam passage is from second row foam passage to first row Foam passage is communicated to the 4th row's foam passage, and the aperture of second row foam passage is less than the aperture of first row foam passage, and the 4th row's foam leads to The caliber in road is equal to the caliber of first row foam passage, and the caliber of row's foam passage changes from small to big, influences to enter beer beverage therein Pressure produce a large amount of foams, beer liquid state enters second row foam passage, and foam state comes out from foam breach, and Discharged by foam accumulator tank from foam mouth.

Preferably, the elastic packing that core assembly includes pressure regulation head and is set between the recessed shoulder of valve rod annular and pressure regulation head Circle, elastic seal ring can form sealing structure with the sealing surface crossed in liquid vias inner walls, and the first end of pressure regulation is sphere, is set on sphere There is second row foam passage, second row foam passage connected liquid passage and first row foam passage, and the aperture of second row foam passage is less than The aperture of first row foam passage, the other end are installation base, and installation base is provided with mounting hole, and mounting hole closely connects with valve rod Connect, end face and the recessed shoulder of annular of installation base support jail.

Preferably, in the outside of foam breach, valve body is provided with the foam accumulator tank of ring-type, and foam is additionally provided with valve body Mouth, foam mouth connect with foam accumulator tank.

Preferably, valve body is provided with knob, knob is provided with the connecting shaft that end is fixed on Flow-rate adjustment body, connection Axle and knob eccentric setting, turn knob, by eccentricity effect, drive Flow-rate adjustment body to be axially moved, realize Flow-rate adjustment body With the gap between dispensing head inwall, so as to realize the control of uninterrupted.

Preferably, valve body is provided with handle set, driving lever is provided with handle set, one end of driving lever is inserted in valve rod and and valve Hinge hole on bar is hinged, and the other end passes and top nut is connected with handle set and the body of rod, is connected with handle set and top nut The lower nut of sphere-contact is formed, the ball type of contact surface that driving lever can be between top nut and lower nut is swung, by stirring driving lever, Can be with ovable valve stem side-to-side movement so that the core assembly of valve stem end departs from or to firm sealing surface.

The liquid bath preferably, annular that the middle part of valve rod is provided with liquid channel outlet connects excessively was stepped down, crosses liquid passage Liquid outlet is provided with the port of export；When this beer tap is in opening, can effectively be reduced by annular liquid bath of stepping down Valve rod ensures flow to the occupancy of liquid passage excessively.

Preferably, valve body is provided with outer vent, when core assembly supports jail sealing surface state, outer vent connection is outer The resigning of boundary and valve rod at liquid bath, when core assembly, which is in, departs from sealing surface state, valve rod cut-off outer vent；This beer Tap be applied to beer, cola etc. be also easy to produce when in the bulking system of foam, it is necessary to before filling the container the foam in purging line and Gas, stir driving lever so that valve rod moves to left in valve body and the elastic seal ring on core assembly was resisted against the close of liquid passage At front cover, now, valve body is provided with outer vent connection annular and stepped down liquid bath, so as to allow air to enter mouth of pipe top, so It can promote more rapidly and more completely to discharge liquid outlet and the liquid stepped down in liquid bath when core assembly is moved to detent position Body and foam.

Preferably, the jagged connection positioning tooth of valve body circumference uniform distribution on the inwall in the hole being connected with dispensing head, point The tooth connection with being connected positioning tooth matching is provided with head, distribution cephalic par is inserted in valve body, by tooth connection with being connected positioning Tooth, which coordinates, to be located by connecting, and realization is quickly located by connecting, and junction is provided with sealing ring, effectively prevents internal beverage Liquid Penetrant from going out Come.

Preferably, also including being arranged at dispensing head and the adapter sleeve of valve body junction, it is connected on dispensing head with valve body End is provided with 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 matches somebody with somebody with first boss The card ear of conjunction so that the connection between dispensing head and valve body is even closer reliable.

Preferably, beer tap includes the valve body that band crosses liquid passage, be provided with valve body along liquid passage it is axially arranged Valve rod, valve rod include valve-rod body, and the one end of valve-rod body has the recessed shoulder of annular, and the recessed shoulder position of annular is provided with core assembly, valve The inside of the body of rod is axially provided with through hole, and first row foam passage, the other end installation of through hole are formed positioned at the through hole of the recessed point of shoulder of annular Valve rod closure is fixed with, the end face of valve rod closure insertion valve-rod body forms closure confined planes, valve rod closure and the connection of valve-rod body Position is provided with closure sealing ring, and the both ends of through hole are internally provided with valve element, valve element be stepped cylindrical shape, and the cylinder of major diameter is last End blocks towards valve rod, the cylinder tip of minor diameter towards first row foam passage, be additionally provided between valve element and valve rod closure spring, First row foam passage extends to valve element installation site and forms the 3rd row's foam passage, and the 3rd row's foam passage extends to the big cylinder of valve element Position forms valve stem spacing face, and in the position in valve stem spacing face, foam breach is provided with the outer wall of valve-rod body, valve element minor diameter Cylinder tip is inserted the 3rd row's foam passage, is provided with the step surface of the cylinder cylinder that is transitioned into minor diameter of the major diameter of valve element Annular recess, valve core seal ring is provided with annular recess, is provided with the 4th row's foam passage in the cylindrical inside of valve element minor diameter, The cylindrical outer wall of valve element minor diameter is provided with internal intercommunicating pore, and internal intercommunicating pore connects the 4th row's foam passage, and valve element can be in valve It is axially movable inside the body of rod, it is equipped with hinge hole on valve element and valve-rod body.

The utility model has significant technique effect as a result of above technical scheme：Set on Flow-rate adjustment body Stability of flow head is put, realizes regulation and control to the stabilization of flow quantity in valve, beer beverage is not easy to be formed and shoved when flowing out, and uses In barrel of beer with laughable in use, the formation foam that can be quantified, easy to use.

Brief description of the drawings

Fig. 1 is that the utility model embodiment 1 faces half sectional view；

Fig. 2 is the front view of the utility model embodiment 1；

Fig. 3 is Fig. 2 A-A sectional views；

Fig. 4 is the explosive view of the utility model embodiment 1；

Fig. 5 is that the valve rod of the utility model embodiment 1 faces half sectional view；

Fig. 6 is the sectional view of pressure regulation first 32 in Fig. 5；

Fig. 7 is the sectional view of valve-rod body 203 in Fig. 5；

Fig. 8 is the isometric three-dimensional view of valve-rod body 203 in Fig. 5；

Fig. 9 is the isometric three-dimensional view of valve element 202 in Fig. 5；

Figure 10 is the schematic diagram of knob 6 and Flow-rate adjustment body 4 in the utility model embodiment 1；

Figure 11 is the schematic diagram of Flow-rate adjustment body 4 in Figure 10；

Figure 12 is the sectional view of valve body 1 in the utility model embodiment 1；

Figure 13 is the isometric views of dispensing head 5 in the utility model embodiment 1；

Figure 14 is that Figure 13 dispensing heads 5 face half sectional view.

The toponym that each number designation is referred in accompanying drawing is as follows：1-valve body, 2-valve rod, 3-core assembly, 4- Flow-rate adjustment body, 5-dispensing head, 6-knob, 7-handle set, 8-adapter sleeve, 11-cross liquid passage, 12-outer vent, 13- foams accumulator tank, 14- connections positioning tooth, 21-hinge hole, the recessed shoulder of 22-annular, 23-first row foam passage, 24-the second Row's foam passage, the row's foam passages of 231- the 3rd, 25-annular were stepped down liquid bath, 26- foams breach, intercommunicating pore, 28- rings inside 27- Shape groove, 31-installation base, 32-pressure regulation head, 33-elastic seal ring, 34- mounting holes, 41-arc-shaped concave, 42-lead Liquid bath, 43-mounting hole, 51-feed pathway, 52-first boss, 53- tooth connections, 54-second boss, 58-sealing ring, 61-connecting shaft, 71-driving lever, 72-top nut, 73-lower nut, 74-positioning cap, 81-jack, 82-card ear, 110- Sealing surface, 111-liquid outlet, 112- foams mouth, the closure of 201- valve rods, 202- valve elements, 203- valve-rod bodies, 204- springs, 205- Valve core seal ring, 206- closure sealing ring, 510-inlet, 511-liquid outlet, 550-bayonet socket, 2011- closure confined planes, The row's foam passages of 2021- the 4th, 2031- valve stem spacings face.

Embodiment

The utility model is described in further detail with reference to specific embodiment.

Embodiment 1

Beer tap, as Figure 1-Figure 4, including with the valve body 1 for crossing liquid passage 11, valve body 1 is interior to cross liquid passage provided with edge 11 axially arranged valve rods 2, as shown in figure 5, the one end of valve rod 2 has the recessed shoulder 22 of annular, the recessed position of shoulder 22 of annular, which is fixed, to be connected Core assembly 3 is connected to, the inwall of liquid passage 11 is crossed provided with the sealing surface 110 with the fitted seal of core assembly 3, as shown in figure 1, valve The Flow-rate adjustment body 4 that can be moved axially in valve body 1 is additionally provided with body 1, as shown in Figure 10-Figure 11, Flow-rate adjustment body 4 is in circular cone Shape, coniform tip are provided with stability of flow first 44, multiple stability of flow grooves 45 are offered on the outer wall of stability of flow first 44, stream The other end end of amount regulation body 4 is provided with the arc-shaped concave 41 inserted for core assembly 3；As shown in figure 1, core assembly 3 is straight Footpath is less than the external profile diameter of arc-shaped concave 41, offers on the lateral wall of Flow-rate adjustment body 4 and multiple is led with what arc-shaped concave 41 connected Liquid bath 42；On valve body 1 and it was located at the entrance point of liquid passage 11 and is connected with dispensing head 5, the inside of dispensing head 5 is provided with is led to crossing liquid Road 11 is coaxial and the feed pathway 51 of connection, and feed pathway 51 includes inlet 510 and is connected with crossing the entrance point of liquid passage 11 Liquid outlet 511, the end of liquid outlet 511 of feed pathway 51 is conicylindrical passage, and first 44 insertion of stability of flow of Flow-rate adjustment body 4 is justified In tapered channel, preferably, in the present embodiment, the shape selection circular shape of stability of flow groove 45, certainly, stability of flow groove 45 can also select triangle or rectangle to reach approximate stability of flow effect.

In the outside of foam breach 26, valve body 1 is provided with the foam accumulator tank 13 of ring-type, and foam mouth is additionally provided with valve body 1 112, foam mouth 112 is connected with foam accumulator tank 13, and the middle part of valve rod 2, which is provided with the annular connected with crossing the port of export of liquid passage 11, to be allowed Liquid bath 25 is crossed in position, crosses at the port of export of liquid passage 11 and is provided with liquid outlet 111.

As shown in Fig. 5-Fig. 9, valve rod 2 includes valve-rod body 203, and the one end of valve-rod body 203 has the recessed shoulder 22 of annular, valve element Component 3 is installed on the recessed position of shoulder 22 of annular, and the inside of valve-rod body 203 is axially provided with through hole, the through hole positioned at the recessed end of shoulder 22 of annular First row foam passage 23 is formed, the other end of through hole is mounted with valve rod closure 201, the insertion valve-rod body 203 of valve rod closure 201 End face form closure confined planes 2011, valve rod closure 201 is additionally provided with closure sealing ring 206 with the link position of valve-rod body 203, Valve element 202 is additionally provided with inside the both ends of through hole, valve element 202 is stepped cylindrical shape, the cylinder tip of major diameter is towards valve rod Closure 201, the cylinder tip of minor diameter are additionally provided with spring towards first row foam passage 23 between valve element 202 and valve rod closure 201 204th, first row foam passage 23 extends to the installation site of valve element 202 and forms the 3rd row's foam passage 231, and the 3rd row's foam passage 231 prolongs The position for extending 202 big cylinder of valve element forms valve stem spacing face 2031, in the position in valve stem spacing face 2031, valve-rod body 203 Foam breach 26 is provided with outer wall, the cylinder tip of the minor diameter of valve element 202 inserts the 3rd row's foam passage 231, in the big of valve element 202 The step surface that the cylinder of diameter is transitioned into the cylinder of minor diameter is provided with annular recess 28, and valve element is provided with annular recess 28 Sealing ring 205, in the cylindrical inside of the minor diameter of valve element 202 the 4th row's foam passage 2021 is provided with, outside the cylinder of the minor diameter of valve element 202 Wall is provided with internal intercommunicating pore 27, and internal intercommunicating pore 27 connects the 4th row's foam passage 2021, and valve element 202 can be in valve-rod body 203 It is internal axially movable, it is equipped with hinge hole 21 on valve element 202 and valve-rod body 203.

The elastic packing that core assembly 3 includes pressure regulation first 32 and is set between the recessed shoulder 22 of the annular of valve rod 2 and pressure regulation first 32 Circle 33, elastic seal ring 33 can form sealing structure with the sealing surface 110 crossed on the inwall of liquid passage 11, as shown in fig. 6, pressure regulation head 32 one end are sphere, and the other end is installation base 31, and installation base 31 is provided with mounting hole 34, and mounting hole 34 and valve rod are close Connection, end face and the recessed shoulder 22 of annular of installation base 31 support jail；The middle part of valve rod 2 is provided with what is connected with crossing the port of export of liquid passage 11 Annular was stepped down liquid bath 25, is crossed at the port of export of liquid passage 11 and is provided with liquid outlet 111, when this beer tap is in opening, Occupancy of the valve rod 2 to liquid passage 11 excessively can effectively be reduced by annular liquid bath 25 of stepping down, ensure flow.Valve body 1 is provided with Handle set 7, handle set 7 is interior to be provided with driving lever 71, and valve rod 2 is provided with hinge hole 21, the hinge hole of one end insertion valve rod 2 of driving lever 71 In 21 and be hinged with the hinge hole 21 on valve rod 2, the end inserted on driving lever 71 in valve rod 2 is circular arc, to cause driving lever 71 Rotation it is more flexible, the other end of driving lever 71 passes and top nut 72 is connected with handle set 7 and the body of rod, and driving lever 71 passes handle The end of seat 7 can connect handle.The lower nut 73 that sphere-contact is formed with top nut 72 is connected with handle set 7, driving lever 71 can Ball type of contact surface between top nut 72 and lower nut 73 is swung.Simultaneously in order that junction between driving lever 71 and valve body 1 It is thus spherical by the part contacted on driving lever 71 with valve body 1, and be provided with and be used for dialling in handle set 7 in sealing state The spherical part of bar 71 carries out spacing positioning cap 74, and O-ring seal, such as Fig. 1 are provided between positioning cap 74 and lower nut 73 It is shown, driving lever 71 is stirred by left and right, can be with the side-to-side movement of ovable valve stem 2 so that the core assembly 3 of the end of valve rod 2 depart from or To firm sealing surface 110.

As shown in figure 1, when driving lever 71 does not stress, spring 204 oppresses valve element 202, valve core seal ring 205 is supported firm valve Bar confined planes 2031, the connection of foam accumulator tank 13 and first row foam passage 23 is blocked, core assembly 3 supports firm sealing surface 110, outside Passage 12 connect the extraneous resigning with valve rod 2 at liquid bath 25, foam mouth 112, foam accumulator tank 13, liquid outlet 111 and ring The stepped down beer beverage of residual or foam in liquid bath 25 of shape is discharged under Gravitative Loads；When needing to open beer tap, then Stirring driving lever 71 to the left makes valve element 202 move right, and valve core seal ring 205 supports firm valve stem spacing face 2031, blocks foam The connection of accumulator tank 13 and first row foam passage 23, valve element 202 drive valve-rod body 203 to continue to move to right, and valve rod 2 is right in valve body 1 Move so that the elastic seal ring 33 on core assembly 3 separates with crossing between the sealing surface 110 in liquid passage 11, so that mistake The inlet 510 of liquid passage 11 can connect with liquid outlet 511.When needing to pour out foam, then stirring driving lever 71 to the right makes valve Bar 2 moves to left in valve body 1 so that is closed between the elastic seal ring 33 on core assembly 3 and the sealing surface 110 excessively in liquid passage 11 Close, so as to block the inlet 510 of liquid passage 11 and liquid outlet 511；The bulbous end of driving lever 71 continues band movable valve plug 202, The end compression spring 204 of the big cylinder of valve element 202, valve core seal ring 205 depart from valve stem spacing face 2031, and first row foam leads to Road 23 is connected by the 4th row's foam passage 2021 and internal intercommunicating pore 27 with the foam breach 26 on valve-rod body 203, arranges foam passage The 4th row's foam passage 2021, the aperture of second row foam passage 24 are communicated to from second row foam passage 24 to first row foam passage 23 Less than the aperture of first row foam passage 23, the caliber of the 4th row's foam passage 2021 is equal to the caliber of first row foam passage 23, arranges foam The caliber of passage changes from small to big, and the pressure influenceed into beer beverage therein produces a large amount of foams, and beer liquid state is entered Enter second row foam passage 24, foam state comes out from foam breach 26, and is discharged by foam accumulator tank from foam mouth 112.

Valve body 1 is provided with knob 6, and knob 6 is provided with the connecting shaft 61 that end is fixed on Flow-rate adjustment body 4, connecting shaft 61 insertions one are arranged in the mounting hole 43 on Flow-rate adjustment body 4, connecting shaft 61 and the eccentric setting of knob 6, pass through turning knob 6 can be achieved the axial movement of Flow-rate adjustment body 4；When need to fluid flow is adjusted in valve body 1 when, then turning knob 6, it on the one hand may be such that Flow-rate adjustment body 4 can be brought into close contact with the inwall of dispensing head 5 so that liquid can only be from the bottom of intake chute 42 Flowed in micro gap between the inwall of dispensing head 5 or directly block liquid, limitation liquid outflow；On the other hand can pass through Turning knob 6 to form gap between Flow-rate adjustment body 4 and the inwall of dispensing head 5, and due to the core assembly 3 of core assembly 3 Diameter be less than arc-shaped concave 41 external profile diameter, i.e., can form gap, liquid between core assembly 3 and arc-shaped concave 41 Gap between Flow-rate adjustment body 4 and the inwall of dispensing head 5 flows into, by intake chute 42, core assembly 3 and arc-shaped concave 41 it Between gap flowed in liquid passage 11, with cause part beverage it is unobstructed flow into liquid outlet 111 at because Flow-rate adjustment body 4 be in coniform, and coniform tip is provided with stability of flow first 44, and multiple stability of flows are offered on the outer wall of stability of flow first 44 Groove 45, when forming gap between Flow-rate adjustment body 4 and the inwall of dispensing head 5, liquid can be out of Flow-rate adjustment body 4 and dispensing head 5 When gap between wall flows into, because the effect of stability of flow first 44, flow velocity and flow to the liquid of flowing serve one The effect of gentle flow velocity, after liquid is by multiple stability of flow grooves 45, flow velocity and pressure reduce, when being flowed out from liquid outlet 111, no Easily formed and shoved.

Valve body 1 is provided with outer vent 12, and when core assembly 3 supports firm 110 state of sealing surface, outer vent 12 connects outer The resigning of boundary and valve rod 2 at liquid bath 25, when core assembly 3, which is in, departs from 110 state of sealing surface, valve rod 2 ends outer ventilation Hole 12；This beer tap is applied to when beer, cola etc. are also easy to produce in the bulking system of foam, it is necessary to 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 the elastic seal ring 33 on core assembly 3 supports Leaned against at the sealing surface 110 of liquid passage 11, now, valve body 1 connects annular provided with outer vent 12 and stepped down liquid bath 25, from And allow air to enter mouth of pipe top, it can so promote more rapidly and more completely to arrange when core assembly 3 is moved to detent position Go out liquid outlet 111 and the liquid and foam stepped down in liquid bath 25.Stir driving lever 71 so that valve rod 2 moved to left in valve body 1 and When elastic seal ring 33 on core assembly 3 separates, gap that liquid can be between Flow-rate adjustment body 4 and the inwall of dispensing head 5 Flow into, flowed to by the gap between intake chute 42, core assembly 3 and arc-shaped concave 41 in liquid passage 11, to cause liquid At unobstructed inflow liquid outlet 111.

The jagged connection positioning tooth 14 of the circumference uniform distribution on the inwall in the hole being connected with dispensing head 5 of valve body 1, dispensing head 5 The tooth connection 53 with being connected the matching of positioning tooth 14 is provided with, the end of dispensing head 5 is inserted in valve body 1, by tooth connection 53 with being connected Positioning tooth 14, which coordinates, to be located by connecting, and junction is provided with sealing ring 58；In order that connection that must be between dispensing head 5 and valve body 1 is more Closely, the end being connected on dispensing head 5 with valve body 1 is provided with first boss 52, and the one end of adapter sleeve 8 is provided with to be coordinated with the outer wall of valve body 1 External screw thread, the other end is provided with the card ear 82 coordinated with first boss 52, is uniformly provided with multiple jacks 81 in the side wall of adapter sleeve 8, It is easy to instrument insertion that adapter sleeve 8 is fully screwed.

It is connected in order to facilitate this beer tap and bottle, wineglass etc., the liquid outlet 111 and foam mouth set on valve body 1 112 can be connected through a screw thread or other modes are connected on valve body 1, can also be integrally formed and are arranged on valve body 1 with valve body 1, In the present embodiment, liquid outlet 111 and foam mouth 112 are integrally formed with valve body 1.

In a word, preferred embodiment of the present utility model is the foregoing is only, it is all according to the utility model patent application range institute The equivalent changes and modifications of work, it should all belong to the covering scope of the utility model patent.

Claims

1. beer tap, including with the valve body (1) for crossing liquid passage (11), it is provided with valve body (1) and axially sets along crossing liquid passage (11) The valve rod (2) put, it is characterised in that：The Flow-rate adjustment body (4) that can be moved axially in valve body (1), stream are additionally provided with valve body (1) Amount regulation body (4) is in coniform, and coniform tip is provided with stability of flow head (44), is opened up on the outer wall of stability of flow head (44) There are multiple stability of flow grooves (45), on valve body (1) and be located at the entrance point of liquid passage (11) and be connected with dispensing head (5), point With being provided with inside head (5) with crossing the feed pathway (51) that liquid passage (11) is coaxial and connects, feed pathway (51) includes inlet (510) liquid outlet (511) and with crossing liquid passage (11) entrance point being connected, liquid outlet (511) end of feed pathway (51) is circle Tapered channel, the stability of flow head (44) of Flow-rate adjustment body (4) are inserted in conicylindrical passage.

2. beer tap according to claim 1, it is characterised in that：Stability of flow groove (45) is shaped as circular arc.

3. beer tap according to claim 1, it is characterised in that：Valve rod (2) includes valve-rod body (203), valve-rod body (203) one end has the recessed shoulder (22) of annular, and recessed shoulder (22) position of annular is provided with core assembly (3), valve-rod body (203) Internal to be axially provided with through hole, the through hole positioned at recessed shoulder (22) end of annular forms first row foam passage (23), the other end peace of through hole Dress is fixed with valve rod closure (201), and the end face of valve rod closure (201) insertion valve-rod body (203) forms closure confined planes (2011), Valve rod blocks (201) and the link position of valve-rod body (203) is provided with closure sealing ring (206), and the both ends of through hole are internally provided with Valve element (202), valve element (202) are stepped cylindrical shape, and the cylinder tip of major diameter blocks (201) towards valve rod, minor diameter Cylinder tip is additionally provided with spring (204), first towards first row foam passage (23) between valve element (202) and valve rod closure (201) Row's foam passage (23) extends to valve element (202) installation site and forms the 3rd row's foam passage (231), and the 3rd row's foam passage (231) prolongs The position for extending the big cylinder of valve element (202) forms valve stem spacing face (2031), in the position of valve stem spacing face (2031), valve-rod body (203) be provided with foam breach (26) on outer wall, the cylinder tip of valve element (202) minor diameter insert the 3rd row's foam passage (231), Annular recess (28) is provided with the step surface for the cylinder that the cylinder of the major diameter of valve element (202) is transitioned into minor diameter, in ring-type Valve core seal ring (205) is provided with groove (28), is provided with the 4th row's foam passage in the cylindrical inside of valve element (202) minor diameter (2021), the cylindrical outer wall of valve element (202) minor diameter is provided with internal intercommunicating pore (27), and internal intercommunicating pore (27) connects the 4th row Foam passage (2021), valve element (202) can be in the internal axially activities of valve-rod body (203), valve element (202) and valve-rod body (203) It is equipped with hinge hole (21).

4. beer tap according to claim 2, it is characterised in that：Core assembly (3) includes pressure regulation head (32) and is arranged Elastic seal ring (33) between the recessed shoulder (22) of valve rod (2) annular and pressure regulation head (32), elastic seal ring (33) can be with crossing liquid Sealing surface (110) on passage (11) inwall forms sealing structure, and pressure regulation head (32) one end is sphere, and sphere is provided with second row Foam passage (24), second row foam passage (24) connected liquid passage (11) and first row foam passage (23), second row foam passage (24) aperture is less than the aperture of first row foam passage (23), and the other end is installation base (31), and installation base (31) is provided with Mounting hole (34), mounting hole (34) are closely connected with valve rod (2), and end face and the recessed shoulder (22) of annular of installation base (31) support jail.

5. beer tap according to claim 3, it is characterised in that：In the outside of foam breach (26), valve body is set on (1) There is the foam accumulator tank (13) of ring-type, foam mouth (112), foam mouth (112) and foam accumulator tank (13) are additionally provided with valve body (1) Connection；Valve body (1) is provided with knob (6), and knob (6) is provided with the connecting shaft (61) that end is fixed on Flow-rate adjustment body (4), Connecting shaft (61) and knob (6) eccentric setting.

6. beer tap according to claim 1 or 2, it is characterised in that：Valve body (1) is provided with handle set (7), handle set (7) driving lever (71) is provided with, one end insertion valve rod (2) of driving lever (71) is interior and be hinged with the hinge hole (21) on valve rod (2), separately One end passes and top nut (72) is connected with handle set (7) and the body of rod, is connected with handle set (7) and forms ball with top nut (72) The lower nut (73) of face contact, the ball type of contact surface that driving lever (71) can be between top nut (72) and lower nut (73) are swung.

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

8. beer tap according to claim 1 or 2, it is characterised in that：Valve body (1) is provided with outer vent (12), when When core assembly (3) supports firm sealing surface (110) state the extraneous resigning with valve rod (2) of outer vent (12) connection liquid bath (25) Place, when core assembly (3), which is in, departs from sealing surface (110) state, valve rod (2) cut-off outer vent (12).

9. beer tap according to claim 1 or 2, it is characterised in that：Valve body (1) is in the hole being connected with dispensing head (5) Inwall on circumference uniform distribution it is jagged connection positioning tooth (14), dispensing head (5) be provided be connected positioning tooth (14) match Tooth connection (53), dispensing head (5) end insertion valve body (1) is interior, coordinates positioning with being connected positioning tooth (14) by tooth connection (53) Connection, junction is provided with sealing ring (58)；Also include being arranged at dispensing head (5) and the adapter sleeve (8) of valve body (1) junction, point First boss (52) is provided with the end being connected on head (5) with valve body (1), adapter sleeve (8) one end is provided with matches somebody with somebody with valve body (1) outer wall The external screw thread of conjunction, the other end are provided with the card ear (82) coordinated with first boss (52).

10. beer tap, including with the valve body (1) for crossing liquid passage (11), it is provided with valve body (1) and axially sets along crossing liquid passage (11) The valve rod (2) put, it is characterised in that：Valve rod (2) includes valve-rod body (203), and the one end of valve-rod body (203) has the recessed shoulder of annular (22), recessed shoulder (22) position of annular is provided with core assembly (3), and the inside of valve-rod body (203) is axially provided with through hole, positioned at annular The through hole at recessed shoulder (22) end forms first row foam passage (23), and the other end of through hole is mounted with valve rod closure (201), valve rod The end face for blocking (201) insertion valve-rod body (203) forms closure confined planes (2011), valve rod closure (201) and valve-rod body (203) Link position be provided with closure sealing ring (206), the both ends of through hole are internally provided with valve element (202), valve element (202) is step circles Post shapes, the cylinder tip of major diameter block (201) towards valve rod, and the cylinder tip of minor diameter is towards first row foam passage (23), it is additionally provided with spring (204) between valve element (202) and valve rod closure (201), first row foam passage (23) extends to valve element (202) installation site forms the 3rd row's foam passage (231), and the 3rd row's foam passage (231) extends to the position of the big cylinder of valve element (202) Put to form valve stem spacing face (2031), being provided with foam in the position of valve stem spacing face (2031), on the outer wall of valve-rod body (203) lacks Mouthful (26), the cylinder tip of valve element (202) minor diameter insert the 3rd row's foam passage (231), valve element (202) major diameter circle The step surface that post is transitioned into the cylinder of minor diameter is provided with annular recess (28), and seal spool is provided with annular recess (28) Circle (205), in the cylindrical inside of valve element (202) minor diameter it is provided with the 4th row's foam passage (2021), the circle of valve element (202) minor diameter Column outer wall is provided with internal intercommunicating pore (27), and internal intercommunicating pore (27) connects the 4th row's foam passage (2021), and valve element (202) can be with Hinge hole (21) is equipped with the internal axially activity of valve-rod body (203), valve element (202) and valve-rod body (203).