CN203833598U - Sterile filling valve - Google Patents
Sterile filling valve Download PDFInfo
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- CN203833598U CN203833598U CN201420163793.4U CN201420163793U CN203833598U CN 203833598 U CN203833598 U CN 203833598U CN 201420163793 U CN201420163793 U CN 201420163793U CN 203833598 U CN203833598 U CN 203833598U
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Abstract
The utility model discloses a sterile filling valve. The sterile filling valve is provided with a valve body, a discharge hole is formed in the valve body, the sterile filling valve comprises a splash-proof assembly, the splash-proof assembly comprises a locking sleeve and a drainage tube, and the drainage tube is located in the locking sleeve. The discharge hole and the drainage tube are arranged in sequence in a material flow direction, and thereby, materials firstly pass the discharge hole and then enter the drainage tube. Functions of the drainage tube consist in three aspects of rectification, air bubble removal and flow guiding. The materials which require filling are processed by the sterile filling valve by the aid of technologies of rectification, bubble removing and flow guiding, the materials can be smoothly delivered into a container without dripping, splashing and foaming, and thereby, material delivered quantity can be increased within unit time. Besides, the response time from opening and closing actions to material discharge is short, the material discharge response speed is high, the discharge material flow is large, and therefore, the sterile filling valve is high in filling efficiency.
Description
Technical field
The utility model relates to a kind of aseptic filling valve.
Background technology
In prior art, aseptic filling valve is provided with valve body and blocked shot, valve body is that tubular structure, blocked shot are rectangular structure, valve body is provided with on opening that aperture is less than the aperture of its base portion, blocked shot and is provided with round table surface in end, when just forming the state that liquid sealing is connected after the round table surface position of blocked shot and the contact of the opening of valve body.For example, in the Chinese patent that on September 5th, 2012, disclosed publication number was CN101590993B, disclose a kind of aseptic filling valve, the connection structure at its valve body openings place is said structure.Existing valve body openings position is positioned at the end of valve body, and material leaves valve body at aperture position.While entering opening due to material, form turbulent flow, material is flowed out from valve body with fitfull state of kinematic motion very, caused material to splash in container.In the time that material contains bubble, material more easily forms turbulent flow at outlet position, and turbulent flow is unfavorable for that bubble gathers the bubble that formation is larger, and bubble is dispersed in less volume integral and in material, forms foam, and then affects fill operations.The pressure of material in valve body is greater than the pressure of material outside valve body, the flow velocity of material in valve body is less than the flow velocity of material outside valve body, this makes material very easily form the state of sending forth and is adsorbed on valve body and is provided with the edge of opening, and material forms drop or flows to not controlled fluid column after departing from valve body in valve body openings position.
In sum, use existing aseptic filling valve to have the phenomenon of splashing.In order to slacken splash phenomena, prior art adopts the way that reduces filling speed to alleviate the problem of splashing, and so, causes filling ineffective problem.
Utility model content
The technical problems to be solved in the utility model is the problem of splashing that thoroughly solves, and the aseptic filling valve that a kind of filling efficiency is high, nothing is splashed is provided.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: this aseptic filling valve is provided with valve body, described valve body is provided with discharging opening, described aseptic filling valve comprises the anti-assembly that splashes, the described anti-assembly that splashes comprises lock sleeve and drainage tube, described drainage tube is positioned at lock sleeve inside, described drainage tube is fixed on valve body and is provided with this end of discharging opening by lock sleeve, between described drainage tube and valve body, liquid sealing is connected, described drainage tube is provided with passage II, described passage II is circular distribution around drainage tube line of centers, described passage II is communicated with discharging opening, described drainage tube one end is provided with diversion cavity, described diversion cavity width from inside outwards diminishes successively, described diversion cavity is communicated with passage II.
Be arranged in order at Flow of Goods and Materials direction top discharge mouth, drainage tube, so, material first enters drainage tube again by discharging opening.The function of drainage tube is rectification, eliminates bubble and water conservancy diversion three aspects:.The passage II that drainage tube inner tight arranges, the locational passage II of different radii distributes in the form of a ring.Passage II is not only long but also thin, and the shape that the material of turbulence state was restricted and complied with gradually passage II when by passage II forms stable flow regime, and then Flow of Goods and Materials state relaxed, Flow of Goods and Materials become smooth and easy in order; Bubble is very easily gathered and forms the bubble that volume is larger at mild course of conveying, the bubble of the small volume that therefore material disperses after passage II can be gathered the bulky bubble of formation, broken compared with conducting oneself with dignity after large bubble disengagement passage II and discharge air or form the bubble of the arc surfaced that surface slope is little and under material disturbs, break and discharge air drainage tube is outside, bubble surface tension force diminishes and is subject to External force interference and breaks, and finally reaches the object of froth breaking; Material is restricted in diversion cavity, cause material marginal portion to contact by the line of centers position to drainage tube and guide at the inwall at diversion cavity place with drainage tube, and then inwardly concentrate material marginal portion, offset with this flow tendency that material departs from the backward drainage tube of drainage tube edge, avoid forming at drainage tube edge drop or fluid column.
Defoaming effect is relevant with the mild degree of Flow of Goods and Materials, and material is smooth and easy orderly conveying, and defoaming effect is better.For obtaining better defoaming effect, can extend the path of mild convey materials.As of the present invention preferred, the described anti-assembly that splashes also comprises rectifier tube, described rectifier tube is between drainage tube and valve body, between described rectifier tube and valve body, liquid sealing is connected, between described rectifier tube and drainage tube, liquid sealing is connected, and described rectifier tube is provided with passage I, and described passage I is circular distribution around rectifier tube line of centers, at the line of centers of vertical rectifier tube and increase successively away from the above passage I quantity of direction of line of centers, described passage II is communicated with discharging opening by passage I.Passage I in rectifier tube is communicated with passage II, has extended the transport path of material on aseptic filling valve; Passage I tight distribution is in rectifier tube, and the locational passage I of different radii distributes in the form of a ring.Passage I is also not only long but also thin, and the shape that the material of turbulence state was restricted and complied with gradually passage I when by passage I forms stable flow regime, and then Flow of Goods and Materials state relaxed, Flow of Goods and Materials become smooth and easy in order.Passage I and passage II are combined together the effect of having played the path that extends mild convey materials.
Hindering material by rectifier tube and drainage tube rectification meeting exports from valve body, for reducing this inhibition, in this programme, adopt laddering rectifier structure, it is the aperture that the aperture of described passage II is less than passage I, the inhibition when inhibition that material is subject to during by rectifier tube is less than material by drainage tube, the material degree of being obstructed changes step by step, avoids thus material at once to become unhurried current state and lose flow velocity from turbulence state, and this is conducive to improve the mass output rate of aseptic filling valve.Passage II aperture is little be conducive to filling end after material under surface tension effects, be adsorbed in passage II, make to preserve a certain amount of material on the transport path of material, to avoid the phenomenon of drop drippage when filling when outputting material, filling end in time; Otherwise, between material-filling and switch motion, there is larger delay time, the material that aseptic filling valve persists after closing on transport path is conducted oneself with dignity and is slowly flowed out aseptic filling valve, forms dropping liquid phenomenon.Meanwhile, when filling end, between valve body and blocked shot, liquid sealing connects, and then forms the closed area isolated with ambient atmosphere at the discharging opening place of valve body, and the material being therefore adsorbed in passage II is also subject to the effect of draught head and maintains in passage II.The combined action of material self adsorption and draught head, finally make this filling valve have advantages of filling corresponding speed fast, without water clock.
The passage II of greater number to be set in drainage tube, also in order coordinating with rectifier tube better, as of the present invention preferred, to increase successively at the line of centers of vertical drain pipe and away from the above passage II quantity of direction of line of centers.Former thereby the increase that the flow of material in rectifier tube can be increased by passage II quantity.
If the path of the mild convey materials that the number of bubbles that material is easy to foaming and mix need to be longer when many, is at least provided with two rectifier tubes between drainage tube and valve body for this reason, between adjacent rectifier tube, liquid sealing connects, and the passage I of adjacent rectifier tube is communicated with.
The passage I of adjacent rectifier tube need to, in being just communicated with the position relationship being connected, so just require must adjust the position relationship between adjacent rectifier tube in installation process, to ensure that passage is connected connection with passage.This Installation and Debugging work has increased assembling cycle, and production efficiency is reduced.In order to simplify this Installation and Debugging operation, in this programme, rectifier tube two ends are provided with cushion chamber I, described cushion chamber I is communicated with passage I, described passage I length is less than rectifier tube entire length, the cushion chamber I of adjacent rectifier tube is communicated with, described cushion chamber I is communicated with discharging opening, and described cushion chamber I is communicated with passage II.Cushion chamber I is communicated with each passage I, and material collects and enters in cushion chamber I through overcommutation, and then, material entering in another rectifier tube from cushion chamber I.Passage I in adjacent rectifier tube under the transitional function of cushion chamber I can in just to or dislocation position relationship, therefore, can save to the passage I of adjacent rectifier tube just to be connected Installation and Debugging work; Not only in this, cushion chamber I is also that the course of processing of passage I reduces difficulty, this is because the passage I craft precision that the short passage I of production length can reach in the time adopting lathe bore mode to obtain is higher, and the craft precision that the passage I that production length is grown can reach is limited, while drilling through the short passage I of length, the distribution of passage I, shape, size are all in the reasonable scope, the structure of cushion chamber I has shortened the length of passage I, the production and processing of the rectifier tube of being more convenient for thus.
In like manner, in order to simplify the Installation and Debugging work between rectifier tube and drainage tube, drainage tube is provided with cushion chamber II, described cushion chamber II is communicated with cushion chamber I, described cushion chamber II is communicated with passage II, described passage II length is less than drainage tube entire length, and described passage II quantity is greater than passage I quantity.Cushion chamber II also plays the effect of the processing that is easy to passage II.
The filling material of aseptic filling valve is germ-free condition, and this just requires aseptic filling valve itself to have the structure that keeps germ-free condition, eliminates the isolation of the structure designs such as finedraw, knuckle and internal and external environment, makes aseptic filling valve inside face round and smooth.For this reason, as of the present invention preferred, described passage II length is greater than passage I length, and described rectifier tube is arch at the edge of the cross-sectional plane at cushion chamber I place, and described drainage tube is arch at the edge of the cross-sectional plane at cushion chamber II place.The structure that passage II length is greater than passage I length makes can rely on drainage tube the surface tension of material self to adsorb more material, and the gnotobasis of valve inner and outside operating environment are isolated completely; Rectifier tube and drainage tube have improved surperficial round and smooth degree in the structure at cushion chamber place separately, eliminate knuckle and design the Dead Core Problems bringing, this dead angle issue table is now that material is extremely low in this regional fluidity, be just difficult to flow, and then material adhesion and aggregation is in these regions once enter again.
The finedraw that all parts of aseptic filling valve forms in junction also very easily forms Dead Core Problems, for fear of this problem in parts junction, especially at the Dead Core Problems that seals position, the present invention adopts following preferred version, between rectifier tube and valve body, be provided with seal ring I, described valve body is provided with annular groove I, described valve body is the structure that arc-shaped side is connected with straight flange at the edge of the cross-sectional plane of annular groove I position, described rectifier tube one end is provided with round table surface I, described annular groove I with round table surface I in relative position relationship, described seal ring I is protruded at valve interior surface and rectifier tube inside face, between two adjacent rectifier tubes, be provided with seal ring II, the described rectifier tube other end is provided with annular groove II, described rectifier tube is the structure that arc-shaped side is connected with straight flange at the edge of the cross-sectional plane of annular groove II position, annular groove II in described rectifier tube with the round table surface I of adjacent rectifier tube in relative position relationship, described seal ring II is protruded the inside face in adjacent two rectifier tubes.Seal ring I is protruded at valve interior surface and rectifier tube inside face after installing, the angle that angle between seal ring I surface and valve interior surface is greater than between 90 degree, seal ring I surface and rectifier tube inside face is greater than 90 degree, therefore can not produce finedraw between seal ring I and valve body, rectifier tube.Seal ring II is protruded the inside face in adjacent two rectifier tubes after installing, and seal ring II surface is greater than 90 degree with the angle of the inside face of any one rectifier tube, therefore can not produce finedraw between seal ring II and reducing valve.
Seal ring I, seal ring II projective structure come from the reason being squeezed, and this squeezed state can order about seal ring and outwards move.Annular groove I is identical with the structure of annular groove II, and their spacing widths of afterwards forming relative to round table surface I dwindle gradually in the direction of the line of centers towards valve body line of centers or rectifier tube.Seal ring I is subject to the rear mobile trend existing laterally of clamping extruding of rectifier tube, valve body; Seal ring II is subject to after rectifier tube clamping extruding also mobile trend laterally.This movement tendency is unfavorable for that seal ring I, seal ring II are firmly arranged on aseptic filling valve.The adverse effect existing in order to eliminate above-mentioned movement tendency, the cross-sectional plane of described seal ring I is L-shaped, it comprises rectangular surfaces and semi circular surface, described semi circular surface is positioned at the long edge position of rectangular surfaces, the cross-sectional plane of described seal ring II is L-shaped, it comprises rectangular surfaces and semi circular surface, and described semi circular surface is positioned at the long edge position of rectangular surfaces.The shape that the shape of seal ring I, seal ring II and they are held rear shared space is similar, make that seal ring I is embedded in annular groove I, seal ring II is embedded in annular groove II, seal ring I is subject to the restriction of valve body, the restriction that seal ring II is subject to rectifier tube in the direction of movement tendency laterally in the direction of movement tendency laterally, therefore, above-mentioned movement tendency is cancelled.
Equally in order to eliminate the finedraw at sealing position, especially the finedraw between drainage tube and rectifier tube, as of the present invention preferred, between described drainage tube and rectifier tube, be provided with seal ring III, described rectifier tube one end is provided with annular groove II, described rectifier tube is the structure that arc-shaped side is connected with straight flange at the edge of the cross-sectional plane of annular groove II position, described drainage tube is provided with round table surface II, described annular groove II is with round table surface II in relative position relationship, and described seal ring III is protruded at drainage tube inside face and rectifier tube inside face.The angle that angle between the inside face of seal ring III surface and rectifier tube is greater than between the inside face of the surperficial and drainage tube of 90 degree, seal ring III is greater than 90 degree, therefore can not produce finedraw between seal ring III and drainage tube, rectifier tube.
Because seal ring III also fixedly mounts with method of clamping, there is movement tendency laterally, the adverse effect existing in order to eliminate this movement tendency, as of the present invention preferred, the cross-sectional plane of described seal ring III is L-shaped, it comprises rectangular surfaces and semi circular surface, and described semi circular surface is positioned at the long edge position of rectangular surfaces.Seal ring III is embedded in the annular groove II of rectifier tube, and seal ring III is subject to rectifier tube restriction in the direction of its outside movement tendency.
The utility model adopts technique scheme: aseptic filling valve is processed required filling material by rectification, froth breaking, diversion technology means, ensure that material can deliver in container reposefully, without dropping liquid, without splashing, non-foam, therefore can improve the material output in the unit time; Also have advantages of that opening and closing movement is short to the response time between discharging, make discharging fast response time, discharging flow is large in addition, finally makes aseptic filling valve have advantages of that filling efficiency is high.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.
Fig. 1 is the structural representation of the first embodiment of the present utility model;
Fig. 2 is the partial enlarged drawing of Fig. 1 at A place;
Fig. 3 is the partial enlarged drawing of Fig. 1 at B place;
Fig. 4 is the partial enlarged drawing of Fig. 1 at C place;
Fig. 5 is the cutaway view of Fig. 1 at A-A place.
Detailed description of the invention
As shown in Fig. 1,2,3,4,5, the utility model the first embodiment.
Aseptic filling valve comprises valve body 1, blocked shot 2, the anti-assembly that splashes.Blocked shot 2 is positioned at valve body 1 inside, and the mode contacting with face by face between blocked shot 2 and valve body 1 forms liquid sealing annexation.Valve body 1 and the connecting portion of blocked shot 2 are positioned at valve body 1 and are provided with this end of discharging opening.The anti-assembly that splashes is fixedly mounted on valve body 1 and is provided with this end of discharging opening.
The anti-assembly that splashes comprises lock sleeve 3, rectifier tube 4, drainage tube 5.Lock sleeve 3 is tubular structure, and the inwall of its one end is provided with negative thread, and this negative thread is corresponding with the outside thread that valve body 1 is arranged on discharging opening position; Lock sleeve 3 other ends are provided with the flanged structure that centre gangway protrudes, and this flanged structure makes the cylindrical space that the inner formation cross-sectional plane of lock sleeve 3 is convex, and lock sleeve 3 is positioned at flange position at the position of the width minimum at centre gangway place.Lock sleeve 3 is fixed on valve body 1 by screw thread, between lock sleeve 3 and valve body 1, seal ring is installed.
Drainage tube 5 is also tubular structure, is provided with channel architecture, outside and is rendered as the structure that diameter changes in drainage tube 5.Drainage tube 5 is divided into two parts on the whole, a part is inner is provided with for larger major path, another part inside of diameter the passage II 7 that is circular distribution around drainage tube 5 line of centerss, increases successively at the line of centers of vertical drain pipe 5 and away from the above passage II 7 quantity of direction of line of centers.Drainage tube 5 is provided with the position of major path and is provided with between the position of passage II 7 and forms stepped shaft structure, and the diameter that drainage tube 5 is provided with the position of passage II 7 is less than diameter that lock sleeve 3 is positioned at flange position, diameter that drainage tube 5 is provided with the position of major path and is slightly smaller than the inside minimum diameter of lock sleeve 3.Drainage tube 5 is arranged on lock sleeve 3 inside, and its position that is provided with major path is positioned at lock sleeve 3 inside, its position that is provided with passage II 7 is positioned at lock sleeve 3 outsides.The inner side at the flange position of lock sleeve 3 is pressed on drainage tube 5 and is provided with the end of major path, between drainage tube 5 and valve body 1, affected by this and is closely connected.This end that drainage tube 5 is positioned at lock sleeve 3 outsides is provided with diversion cavity 10, diversion cavity 10 is communicated with passage II 7, the width of diversion cavity 10 is that diameter from inside outwards diminishes successively, and drainage tube 5 is that the trapezoidal and trapezoidal corner of standing upside down is all fillet at the profile of the cross-sectional plane at diversion cavity 10 places.
Two rectifier tubes 4 are installed on aseptic filling valve, each rectifier tube 4 is tubular structure, inside is provided with passage I 6, and passage I 6 is circular distribution around rectifier tube 4 line of centerss, at the line of centers of vertical rectifier tube 4 and increase successively away from the above passage I 6 quantity of direction of line of centers.Rectifier tube 4 two ends are provided with cushion chamber I 8, and rectifier tube 4 is arch at the edge of the cross-sectional plane at cushion chamber I 8 places, and this arch comprises two straight flanges, an arc limit, between straight flange and arc limit, passes through round-corner transition.In same rectifier tube 4, between cushion chamber I 8 and cushion chamber I 8, be communicated with by passage I 6.The diameter of passage I 6 is greater than the diameter of passage II 7, and the length of passage I 6 is less than the length of passage II 7, therefore, passage I 6 compare present short and thick structure, passage II 7 with passage II 7 compared with passage I 6 present long and thin structure; Quantitatively, passage I 6 quantity in each rectifier tube 4 are less than passage II 7 quantity in drainage tube 5.Rectifier tube 4 is positioned at the major path of drainage tube 5, free-running fit between rectifier tube 4 and drainage tube 5.
Between two rectifier tubes 4, liquid sealing connects, and between rectifier tube 4 and valve body 1, liquid sealing is connected, and between rectifier tube 4 and drainage tube 5, also liquid sealing is connected, thus, and the relation being connected in liquid sealing between drainage tube 5 and valve body 1.
One end of rectifier tube 4 is provided with round table surface I 14, the other end is provided with annular groove II 17.The construction profile that is shaped as round platform of round table surface I 14; Rectifier tube 4 is the structure that arc-shaped side is connected with straight flange the edge of the cross-sectional plane at annular groove II 17 places, round table surface I 14 with respect to this straight flange place plane in heeling condition.Between two rectifier tubes 4, be provided with seal ring II 12, the shape of cross section of seal ring II 12 is L shaped, and it comprises rectangular surfaces and semi circular surface, and semi circular surface is positioned at the long edge position of rectangular surfaces.Two rectifier tubes 4 are installed in drainage tube 5, and in relative state, adjacent rectifier tube 4 is in the cushion chamber I 8 of adjoiner in relative position relationship, and the cushion chamber I 8 of adjacent rectifier tube 4 is communicated with.Adjacent rectifier tube 4 in end in relative position relationship, make the round table surface I 14 in one of them rectifier tube 4 just arrange the annular groove II 17 on pipe to another, between round table surface I 14 and annular groove II 17, form the grasping part of the cross-sectional plane of the similar seal ring II 12 of cross-sectional plane, just this grasping part is affected by round table surface I 14 and forms the position that width is less than seal ring II 12 minimum widths.Seal ring II 12 is between adjacent rectifier tube 4 time, the boss of seal ring II 12 is that cross-sectional plane is that the position of semi circular surface is embedded in annular groove II 17, the flat position of seal ring II 12 is that cross-sectional plane is that the position of rectangular surfaces is clamped by two rectifier tubes 4, seal ring II 12 one end are embedded in annular groove II 17 and the restriction, the other end that are subject to rectifier tube 4 is extruded distortion and protrudes the inside face two rectifier tubes 4, to be tightly connected between this rectifier tube 4.The angle that seal ring II 12 is protruded between the surface at position and the inside face of rectifier tube 4 is all greater than 90 degree, makes not produce gap between the surface of seal ring II 12 and the inside face of rectifier tube 4; Rectifier tube 4 inside faces are here the inside face of rectifier tube 4 at cushion chamber I 8 places.
On valve body 1, the position relative with one end of rectifier tube 4 is provided with annular groove I 16, and the structure of this annular groove I 16 is identical with annular groove II 17, and valve body 1 is the structure that arc-shaped side is connected with straight flange at the edge of the cross-sectional plane of annular groove I 16 positions.Between valve body 1 and rectifier tube 4, be provided with seal ring I 11, the cross-sectional plane of seal ring I 11 is L-shaped, and it comprises rectangular surfaces and semi circular surface, and described semi circular surface is positioned at the long edge position of rectangular surfaces.Annular groove I 16 is relative with the round table surface I 14 in rectifier tube 4, seal ring I 11 is between valve body 1 and rectifier tube 4 time, the boss of seal ring I 11 is that cross-sectional plane is that the position of semi circular surface is embedded in annular groove I 16, the flat position of seal ring I 11 is that cross-sectional plane is that the position of rectangular surfaces is rectified pipe 4 and valve body 1 clamps, seal ring I 11 one end are embedded in annular groove I 16 and are subject to the restriction of valve body 1, the other end is extruded distortion and protrudes the inside face at rectifier tube 4 and valve body 1, to be tightly connected between this rectifier tube 4 and valve body 1, discharging opening on valve body 1 is communicated with cushion chamber I 8.The angle that seal ring I 11 is protruded between the surface at position and the inside face of rectifier tube 4 is greater than 90 degree, the angle that seal ring I 11 is protruded between the surface at position and the inside face of valve body 1 is greater than 90 degree, makes not produce between the surface of gap, seal ring I 11 and the inside face of valve body 1 and do not produce gap between the surface of seal ring I 11 and the inside face of rectifier tube 4; Rectifier tube 4 inside faces are here the inside face of rectifier tube 4 at cushion chamber I 8 places.
Drainage tube 5 is that major path is provided with round table surface II 15 to the position of passage II 7 transition in one end of the inside that is provided with major path, the construction profile that this round table surface II 15 is round platform, and its structure is identical with round table surface I 14; Drainage tube 5 is provided with cushion chamber II 9 in the inside that is provided with passage II 7 near the position of this round table surface II 15, drainage tube 5 is arch at the edge of the cross-sectional plane at cushion chamber II 9 places, this arch comprises two straight flanges, an arc limit, between straight flange and arc limit, passes through round-corner transition; Cushion chamber II 9 is communicated with cushion chamber I 8, cushion chamber II 9 is also communicated with passage II 7.Between rectifier tube 4 and drainage tube 5, be provided with seal ring III 13, the cross-sectional plane of seal ring III 13 is L-shaped, and it comprises rectangular surfaces and semi circular surface, and described semi circular surface is positioned at the long edge position of rectangular surfaces.Round table surface II 15 is relative with the annular groove II 17 in rectifier tube 4, seal ring III 13 boss are that cross-sectional plane is that the position of semi circular surface is embedded in annular groove II 17, the flat position of seal ring III 13 is that cross-sectional plane is that the position of rectangular surfaces is rectified pipe 4 and drainage tube 5 clamps, seal ring III 13 one end are embedded in annular groove II 17 and the restriction, the other end that are subject to rectifier tube 4 is extruded distortion and protrudes the inside face at rectifier tube 4 and drainage tube 5, to be tightly connected between this rectifier tube 4 and drainage tube 5.The angle that seal ring III 13 is protruded between the surface at position and the inside face of rectifier tube 4 is greater than 90 degree, the angle that seal ring III 13 is protruded between the surface at position and the inside face of drainage tube 5 is greater than 90 degree, makes not produce between the surface of gap, seal ring III 13 and the inside face of drainage tube 5 and do not produce gap between the surface of seal ring III 13 and the inside face of rectifier tube 4; Rectifier tube 4 inside faces are here the inside face of rectifier tube 4 at cushion chamber I 8 places, and the inside face of drainage tube 5 is the inside face of drainage tube 5 at cushion chamber II 9 places.
Seal ring I 11, seal ring II 12, seal ring III 13 are all positioned in an identical manner and clamp, and this connection mode not only plays the effect of the finedraw of eliminating connecting portion place, can also eliminate due to the inhomogeneous finedraw causing of the hardness of seal ring own.Seal ring is in the situation that self hardness is inhomogeneous, and the hardness of part can be greater than the hardness at periphery position, if connect and can form finedraw between the harder position of seal ring and joint face with overall pressing mode; By local clamping mode connect can crush seal circle these harder positions, make contiguity between position and joint face that seal ring is connected with joint face always, eliminate thus finedraw.Identical in annular groove I 16 and annular groove II 17 structures, positioning action is all played at their groove position, and the design at the straight flange position that it comprises is the shearing force forming for fear of extruding, makes seal ring can bear more squeese pressure.
The utility model the second embodiment.
The difference of this embodiment and the first embodiment is there is no rectifier tube, passes through seal ring liquid sealing, and on drainage tube, there is no cushion chamber between valve body and drainage tube.
The third embodiment of the utility model.
The difference of this embodiment and the first embodiment is to only have a rectifier tube, between rectifier tube and valve body, drainage tube, still obtains desirable liquid sealing effect by local clamping mode.On rectifier tube, drainage tube, all there is no cushion chamber, passage I and position relationship identical with passage II quantity is a corresponding passage II of passage I, and passage I is communicated with passage II thus.The now concave surface of seal ring, makes the angle of end face of the surface of seal ring and the end face of rectifier tube, drainage tube still larger, thereby does not ensure seal ring not and between joint face, produce finedraw.
The 4th kind of embodiment of the utility model.
The difference of this embodiment and the third embodiment is to be provided with cushion chamber on rectifier tube and drainage tube.
The 5th kind of embodiment of the utility model.
The difference of this embodiment and the third embodiment is that the aperture of passage II is less than the aperture of passage I.
The 6th kind of embodiment of the utility model.
The difference of this embodiment and the 4th kind of embodiment is that the aperture of passage II is less than the aperture of passage I, passage II quantity is greater than passage I quantity.
Claims (12)
1. an aseptic filling valve, this aseptic filling valve is provided with valve body (1), described valve body (1) is provided with discharging opening, it is characterized in that: described aseptic filling valve comprises the anti-assembly that splashes, the described anti-assembly that splashes comprises lock sleeve (3) and drainage tube (5), described drainage tube (5) is positioned at lock sleeve (3) inside, described drainage tube (5) is fixed on valve body (1) and is provided with this end of discharging opening by lock sleeve (3), between described drainage tube (5) and valve body (1), liquid sealing is connected, described drainage tube (5) is provided with passage II (7), described passage II (7) is circular distribution around drainage tube (5) line of centers, described passage II (7) is communicated with discharging opening, described drainage tube (5) one end is provided with diversion cavity (10), described diversion cavity (10) width from inside outwards diminishes successively, described diversion cavity (10) is communicated with passage II (7).
2. aseptic filling valve according to claim 1, it is characterized in that: the described anti-assembly that splashes also comprises rectifier tube (4), described rectifier tube (4) is positioned between drainage tube (5) and valve body (1), between described rectifier tube (4) and valve body (1), liquid sealing is connected, between described rectifier tube (4) and drainage tube (5), liquid sealing is connected, described rectifier tube (4) is provided with passage I (6), described passage I (6) is circular distribution around rectifier tube (4) line of centers, at the line of centers of vertical rectifier tube (4) and increase successively away from the above passage I (6) quantity of direction of line of centers, described passage II (7) is communicated with discharging opening by passage I (6).
3. aseptic filling valve according to claim 2, is characterized in that: the aperture of described passage II (7) is less than the aperture of passage I (6).
4. according to aseptic filling valve described in claim 1 or 3, it is characterized in that: increase successively at the line of centers of vertical drain pipe (5) and away from the above passage II (7) quantity of direction of line of centers.
5. aseptic filling valve according to claim 2, it is characterized in that: between described drainage tube (5) and valve body (1), be at least provided with two rectifier tubes (4), between adjacent rectifier tube (4), liquid sealing connects, and the passage I (6) of adjacent rectifier tube (4) is communicated with.
6. aseptic filling valve according to claim 5, it is characterized in that: described rectifier tube (4) two ends are provided with cushion chamber I (8), described cushion chamber I (8) is communicated with passage I (6), described passage I (6) length is less than rectifier tube (4) entire length, the cushion chamber I (8) of adjacent rectifier tube (4) is communicated with, described cushion chamber I (8) is communicated with discharging opening, and described cushion chamber I (8) is communicated with passage II (7).
7. aseptic filling valve according to claim 6, it is characterized in that: described drainage tube (5) is provided with cushion chamber II (9), described cushion chamber II (9) is communicated with cushion chamber I (8), described cushion chamber II (9) is communicated with passage II (7), described passage II (7) length is less than drainage tube (5) entire length, and described passage II (7) quantity is greater than passage I (6) quantity.
8. aseptic filling valve according to claim 7, it is characterized in that: described passage II (7) length is greater than passage I (6) length, the edge of the cross-sectional plane that described rectifier tube (4) is located in cushion chamber I (8) is arch, and the edge of the cross-sectional plane that described drainage tube (5) is located in cushion chamber II (9) is arch.
9. aseptic filling valve according to claim 6, it is characterized in that: between described rectifier tube (4) and valve body (1), be provided with seal ring I (11), described valve body (1) is provided with annular groove I (16), described valve body (1) is the structure that arc-shaped side is connected with straight flange at the edge of the cross-sectional plane of annular groove I (16) position, described rectifier tube (4) one end is provided with round table surface I (14), described annular groove I (16) with round table surface I (14) in relative position relationship, described seal ring I (11) is protruded at valve body (1) inside face and rectifier tube (4) inside face, between adjacent two rectifier tubes (4), be provided with seal ring II (12), described rectifier tube (4) other end is provided with annular groove II (17), described rectifier tube (4) is the structure that arc-shaped side is connected with straight flange at the edge of the cross-sectional plane of annular groove II (17) position, annular groove II (17) in described rectifier tube (4) with the round table surface I (14) of adjacent rectifier tube (4) in relative position relationship, described seal ring II (12) is protruded the inside face in adjacent two rectifier tubes (4).
10. aseptic filling valve according to claim 9, it is characterized in that: the cross-sectional plane of described seal ring I (11) is L-shaped, it comprises rectangular surfaces and semi circular surface, described semi circular surface is positioned at the long edge position of rectangular surfaces, the cross-sectional plane of described seal ring II (12) is L-shaped, it comprises rectangular surfaces and semi circular surface, and described semi circular surface is positioned at the long edge position of rectangular surfaces.
11. aseptic filling valves according to claim 7, it is characterized in that: between described drainage tube (5) and rectifier tube (4), be provided with seal ring III (13), described rectifier tube (4) one end is provided with annular groove II (17), described rectifier tube (4) is the structure that arc-shaped side is connected with straight flange at the edge of the cross-sectional plane of annular groove II (17) position, described drainage tube (5) is provided with round table surface II (15), described annular groove II (17) with round table surface II (15) in relative position relationship, described seal ring III (13) is protruded at drainage tube (5) inside face and rectifier tube (4) inside face.
12. according to aseptic filling valve described in claim 11, it is characterized in that: the cross-sectional plane of described seal ring III (13) is L-shaped, and it comprises rectangular surfaces and semi circular surface, and described semi circular surface is positioned at the long edge position of rectangular surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420163793.4U CN203833598U (en) | 2014-04-03 | 2014-04-03 | Sterile filling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420163793.4U CN203833598U (en) | 2014-04-03 | 2014-04-03 | Sterile filling valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203833598U true CN203833598U (en) | 2014-09-17 |
Family
ID=51511469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420163793.4U Withdrawn - After Issue CN203833598U (en) | 2014-04-03 | 2014-04-03 | Sterile filling valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203833598U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103910319A (en) * | 2014-04-03 | 2014-07-09 | 杭州中亚机械股份有限公司 | Aseptic filling valve |
| CN104691832A (en) * | 2014-12-24 | 2015-06-10 | 杭州中亚机械股份有限公司 | Filling valve |
| CN111183014A (en) * | 2017-11-07 | 2020-05-19 | Khs科波普拉斯特有限责任公司 | Forming and filling station for a device for producing filled containers from parisons by means of a filling introduced under pressure into the parisons |
-
2014
- 2014-04-03 CN CN201420163793.4U patent/CN203833598U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103910319A (en) * | 2014-04-03 | 2014-07-09 | 杭州中亚机械股份有限公司 | Aseptic filling valve |
| CN104691832A (en) * | 2014-12-24 | 2015-06-10 | 杭州中亚机械股份有限公司 | Filling valve |
| CN104691832B (en) * | 2014-12-24 | 2017-01-25 | 杭州中亚机械股份有限公司 | Filling valve |
| CN111183014A (en) * | 2017-11-07 | 2020-05-19 | Khs科波普拉斯特有限责任公司 | Forming and filling station for a device for producing filled containers from parisons by means of a filling introduced under pressure into the parisons |
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Legal Events
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140917 Effective date of abandoning: 20160824 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |