A kind of distributing box
Technical field
The invention belongs to drinks and drink apparatus field, relate to a kind of distributing box.
Background technology
Distributing box is connected to barrel of beer top to coordinate with the wine lance in barrel of beer, by the device that the drinks in barrel of beer are drawn.Operating personal pulls the handle on distributing box, and the wine pipe in distributing box can be driven to do telescopic moving, and gas is entered in fat through distributing box and wine lance successively, thus is extruded by the drinks in fat.
Be provided with wine outlet duct in distributing box, be provided with float ball in wine outlet duct, float ball can be freely movable in wine outlet duct, when not going out wine, float ball is positioned at the lower end of wine outlet duct because of the effect of gravity, and the lower end of wine outlet duct is connected with wine inlet pipe, and the port of wine inlet pipe can be shut by float ball.When going out wine, drinks can enter wine outlet duct from wine inlet pipe, and club of floating under the promotion of drinks moves up, and the diameter due to float ball is less than the diameter of wine outlet duct, needing, interception is set and departs from wine outlet duct to prevent float ball, also will avoid blocking wine outlet duct simultaneously and impact going out wine.Usually the mode adopted at present is at wine outlet duct internal fixtion barrier, float ball is resisted against on barrier, barrier also can not to drinks by causing obstacle, but constantly can clash into wine outlet duct when float ball is resisted against on barrier in this structure, cause have abnormal sound during wine, due to float ball constantly movement, cause the instability that drinks flow.In order to solve the problem, Chinese patent literature discloses Keg guiding device [Authorization Notice No. CN201834755U], concrete structure is in drain pipe, be provided with the steel ball that a diameter is less than drain pipe internal diameter, the block piece with liquid gap is fixed with in the exit of drain pipe inside, this block piece is turriform spring, still can ensure enough large liquid gap excessively when steel ball is resisted against turriform spring.Steel ball is stopped by arranging turriform spring in this patent, steel ball is spherical and diameter is less than the steel ball of drain pipe internal diameter, therefore in upper process of moving, steel ball is uncertain relative to the position of drain pipe inwall, therefore the rest position of steel ball and turriform spring is uncertain, go out steel ball in wine process still exist displacement beat may, cause the instability that drinks flow; In addition can produce compression during spring stress, after longer when deployed, spring degree by compression can be increasing, and the gap now between steel ball and turriform spring can reduce, little time large when causing out wine difficulty or go out capacity for liquor.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of distributing box, the technical matters that the present invention solves is the position of restriction float ball that can be stable when going out wine.
Object of the present invention realizes by following technical proposal:
A kind of distributing box, comprise valve body and be arranged on the wine outlet duct in valve body, the float ball that can fluctuate along wine outlet duct is provided with in wine outlet duct, be positioned in wine outlet duct above float ball and be provided with locating part, it is characterized in that, described locating part comprises position-limiting drum and is fixed on the some locatings plate outside position-limiting drum, described locating plate distributes along position-limiting drum external circumferential, by some described locatings plate, locating part is connected mutually with the inwall of wine outlet duct, between the outer peripheral face of described position-limiting drum and the inwall of wine outlet duct, there is gap.
The diameter of float ball is less than the diameter of wine outlet duct, the upper end of wine outlet duct is for going out wine end, lower end is for entering wine end, float ball is being entered between wine end and locating part, the wine end that enters of wine outlet duct is connected with a wine inlet pipe, wine inlet pipe insert wine outlet duct enter wine end, the diameter entering the insertion end opening of wine end is less than the diameter of float ball, and float ball and can only be entered between wine end to move at locating part, when going out wine, drinks can enter in wine outlet duct from wine inlet pipe, and the float ball that drinks can promote in wine outlet duct moves towards going out wine end, float ball by with the locating part be arranged in wine outlet duct against preventing from departing from wine outlet duct when going out wine, the inwall of some locatings plate and wine outlet duct can flush fit, also the mode such as locating plate to be stuck in draw-in groove by having draw-in groove on the inwall of wine outlet duct locating part and the inwall of wine outlet duct are connected mutually, by some locatings plate, locating part is connected in wine outlet duct, the diameter of position-limiting drum is less than the diameter of wine outlet duct, the diameter of position-limiting drum is also less than the diameter of float ball, float ball and locating part against time, the lower end abutment of float ball and position-limiting drum, drinks flow out from the gap between position-limiting drum and wine outlet duct inwall, because the meeting of drinks when going out wine gives float ball application force upwards always, therefore float ball can abut in the lower end of position-limiting drum always, a upper end part for float ball is positioned at position-limiting drum simultaneously, can prevent float ball from moving to the position reclined with wine outlet duct inwall, what float ball energy was stable is against on position-limiting drum, avoid causing interference to the wine that goes out of drinks, make to show that wine is stablized.
In above-mentioned distributing box, described position-limiting drum is positioned at the center of wine outlet duct.Spacing between the lateral surface of each locating plate and the axis of position-limiting drum is all identical, make the gap length between the outer peripheral face of position-limiting drum and the inwall of wine outlet duct all identical, make drinks can uniformly by between position-limiting drum and wine outlet duct, float ball is resisted against on position-limiting drum, the application force that drinks act in float ball surrounding counteracts mutually, makes stable being against on position-limiting drum of float ball energy.
In above-mentioned distributing box, the lower end of each described locating plate has guiding surface, and described guiding surface is positioned at the side-lower of position-limiting drum, and described guiding surface is outside and downward-sloping by the center of position-limiting drum.This structure makes the targeting port formed between the guiding surface of some locatings plate in bell mouth shape, the bigbore one end of targeting port down, small-bore one end is towards position-limiting drum, float ball enters the bigbore one end of targeting port under drinks impact, small-bore one end is being moved to by guiding surface, thus against the lower end to position-limiting drum; Guiding surface is tilted to the lower surface of position-limiting drum, float ball all can be made to be resisted against on the lower surface of position-limiting drum, avoid float ball to affect drinks and go out wine between position-limiting drum and wine outlet duct when going out wine at every turn, makes to show that wine is stablized.
In above-mentioned distributing box, the lower surface of described locating plate is curved guiding surface, and described curved guiding surface connects with above-mentioned guiding surface and smooth excessiveness.When going out wine, drinks can promote float ball and move to going out wine end with speed faster, float ball can collide when contacting with guiding surface and cause occurring abnormal sound, float ball its upper end and wine outlet duct inwall when abutting in wine outlet duct inwall have space, this space can be first stretched into the state contacts abutting in wine outlet duct inwall to curved guiding surface during guiding surface in float ball, curved guiding surface plays and guides float ball to slide to guiding surface, float ball is avoided to occur beating and cause occurring abnormal sound, make float ball energy level and smooth against the lower surface to position-limiting drum, reach the object that wine is stable.
In above-mentioned distributing box, some described locatings plate are uniformly distributed along position-limiting drum external circumferential.Be uniformly distributed locating part can be made more stable be positioned in wine outlet duct, when simultaneously float ball can float at an arbitrary position all by the guiding surface on locating plate smoothly against the lower end to position-limiting drum, reach the object that wine is stable.
In above-mentioned distributing box, the middle inside of described position-limiting drum is fixed with some blocks, and described block distributes along position-limiting drum inner circumferential.When float ball is resisted against the lower end of position-limiting drum, the upper end of float ball is positioned at position-limiting drum, is reclined can be stablized float ball further by the upper end of block and float ball, make float ball all the time with the lower end abutment of position-limiting drum, reach the object that wine is stable.
In above-mentioned distributing box, described block is provided with inclined-plane, location, and described locating latch is facing to the lower port of position-limiting drum, and the lower end on inclined-plane, described location is crossing with the barrel of position-limiting drum.Limited mouth is formed between inclined-plane, location on some blocks, the upper end of float ball is limited to limited mouth place by inclined-plane, location, can prevent when float ball is resisted against the lower end of position-limiting drum float ball from rotating and depart from position-limiting drum, make float ball all the time with the lower end abutment of position-limiting drum, reach the object that wine is stable.
In above-mentioned distributing box, described block is uniformly distributed along position-limiting drum inner circumferential.This structure can make float ball all cannot depart from position-limiting drum when any direction rotates when float ball is resisted against the lower end of position-limiting drum, make float ball all the time with the lower end abutment of position-limiting drum, reach the object that wine is stable.
In above-mentioned distributing box, described block and locating plate one_to_one corresponding are arranged, and corresponding block and locating plate are positioned at same plane.Block is positioned at inside position-limiting drum, locating plate is positioned at outside position-limiting drum, locating plate can extrude the connected position of position-limiting drum when mounted, said structure makes block add the thickness of position-limiting drum and locating plate junction, also the intensity of position-limiting drum and locating plate junction is just added, avoid after mounting position-limiting drum occur distortion and cause the lower end of position-limiting drum cannot with the sphere of float ball fit completely against, the lower end abutment of float ball and position-limiting drum is stablized, reaches the object that wine is stable; This structure can facilitate the production of locating part simultaneously.
In above-mentioned distributing box, the port that described wine outlet duct inwall is positioned at wine end has annular and to step down recessed shoulder.Due to the locating plate of locating part when inserting in wine outlet duct directly and the inwall of wine outlet duct against stuck, therefore can, conveniently by whole for locating part the going out in wine end of wine outlet duct of inserting, make easy for installation by offering annular recessed shoulder of stepping down.
Compared with prior art, this distributing box has and makes the float ball in wine outlet duct stable to be against on position-limiting drum, avoids causing interference to the wine that goes out of drinks, has the advantage that wine is stable.
Accompanying drawing explanation
Fig. 1 is the perspective view of distributing box.
Fig. 2 is the perspective view of wine outlet duct.
Fig. 3 be wine outlet duct face structural representation.
Fig. 4 is the sectional structure schematic diagram of wine outlet duct.
Fig. 5 is the perspective view of this locating part.
Fig. 6 is the side-looking structural representation of this locating part.
In figure, 1, wine outlet duct; 1a, go out wine end; 1b, enter wine end; 11, float ball; 12, annular is stepped down recessed shoulder; 2, wine inlet pipe; 3, locating part; 31, position-limiting drum; 31a, gap; 32, locating plate; 32a, targeting port; 32b, guiding surface; 32c, curved guiding surface; 4, block; 41, inclined-plane is located; 4a, limited mouth; 5, valve body.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
The present embodiment as shown in Figures 1 to 6, the wine outlet duct 1 that distributing box comprises valve body 5 and is arranged in valve body 5, the float ball 11 that can fluctuate along wine outlet duct 1 is provided with in wine outlet duct 1, the upper end of wine outlet duct 1 is for going out wine end 1a, lower end is for entering wine end 1b, the locating part 3 being provided with above float ball 11 and can being stuck in wine outlet duct 1 is positioned in wine outlet duct 1, locating part 3 is arranged in wine outlet duct 1 near the port going out wine end 1a, the port that wine outlet duct 1 inwall is positioned at wine end 1a has annular and to step down recessed shoulder 12, float ball 11 is provided with in wine outlet duct 1, the diameter of float ball 11 is less than the diameter of wine outlet duct 1, float ball 11 is being entered between wine end 1b and locating part 3, the wine end 1b that enters of wine outlet duct 1 is connected with a wine inlet pipe 2, what wine inlet pipe 2 inserted wine outlet duct 1 enters wine end 1b, the diameter entering the insertion end opening of wine end 1b is less than the diameter of float ball 11, the insertion end opening entering wine end 1b can be shut by float ball 11, float ball 11 and can only be entered between wine end 1b to move at locating part 3.
Some locatings plate 32 that locating part 3 comprises cylindric position-limiting drum 31 and is fixed on outside position-limiting drum 31, locating plate 32 is uniformly distributed along position-limiting drum 31 external circumferential, the axis of locating plate 32 relative limit cylinder 31 distributes radially, in the present embodiment, some locatings plate 32 form flush fit with the inwall of wine outlet duct 1, by some locatings plate 32, position-limiting drum 31 is located, spacing between the lateral surface of each locating plate 32 and the axis of position-limiting drum 31 is all identical, position-limiting drum 31 is positioned at wine outlet duct 1 near the center going out wine end 1a, between the outer peripheral face of position-limiting drum 31 and the inwall of wine outlet duct 1, there is gap 31a, gap 31a size between the outer peripheral face of position-limiting drum 31 and the inwall of wine outlet duct 1 is all identical.
The lower end of each locating plate 32 has guiding surface 32b, and guiding surface 32b is positioned at the side-lower of position-limiting drum 31, and guiding surface 32b is outside and downward-sloping by the center of position-limiting drum 31.The lower surface of locating plate 32 is curved guiding surface 32c, and curved guiding surface 32c connects with above-mentioned guiding surface 32b and smooth excessiveness.Form the targeting port 32a in bell mouth shape between the guiding surface 32b of some locatings plate 32, down, small-bore one end is towards position-limiting drum 31 for the bigbore one end of targeting port 32a.
The middle inside of position-limiting drum 31 is fixed with some blocks 4, block 4 is uniformly distributed along position-limiting drum 31 inner circumferential, block 4 is provided with inclined-plane 41, location, inclined-plane 41, location is towards the lower port of position-limiting drum 31, the lower end on inclined-plane 41, location is crossing with the barrel of position-limiting drum 31, form limited mouth 4a between inclined-plane, location 41 on some blocks 4, the upper end of float ball 11 is limited between inclined-plane 41, location.
Block 4 and locating plate 32 one_to_one corresponding are arranged, and corresponding block 4 is positioned at same plane with locating plate 32, and as preferably, in the present embodiment, block 4 and locating plate 32 all have three pieces.
When going out wine, drinks can enter in wine outlet duct 1 from wine inlet pipe 2, and the float ball 11 that drinks can promote wine outlet duct 1 moves towards going out wine end 1a, float ball 11 by with the locating part 3 be arranged in wine outlet duct 1 against preventing from departing from wine outlet duct 1 when going out wine, locating part 3 is positioned in wine outlet duct 1 by some locatings plate 32 with the inwall of wine outlet duct 1, the diameter of position-limiting drum 31 is less than the diameter of wine outlet duct 1, the diameter of position-limiting drum 31 is also less than the diameter of float ball 11, float ball 11 and locating part 3 against time, the lower end abutment making float ball 11 and position-limiting drum 31 is first guided by guiding surface 32b, drinks flow out from the gap 31a between position-limiting drum 31 and wine outlet duct 1 inwall, because the meeting of drinks when going out wine gives float ball 11 application force upwards always, therefore float ball 11 can abut in the lower end of position-limiting drum 31 always, a upper end part for float ball 11 is positioned at position-limiting drum 31 simultaneously, can prevent float ball 11 from moving to the position reclined with wine outlet duct 1 inwall, what float ball 11 energy was stable is against on position-limiting drum 31, avoid causing interference to the wine that goes out of drinks, make to show that wine is stablized.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.