CN204022443U - A kind of filling valve - Google Patents
A kind of filling valve Download PDFInfo
- Publication number
- CN204022443U CN204022443U CN201420400145.6U CN201420400145U CN204022443U CN 204022443 U CN204022443 U CN 204022443U CN 201420400145 U CN201420400145 U CN 201420400145U CN 204022443 U CN204022443 U CN 204022443U
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- Prior art keywords
- valve pocket
- valve
- hydraulic pipe
- valve body
- fluid portion
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of filling valve, belong to filling apparatus accessory field, comprise valve body, valve pocket, freeing pipe and hydraulic pipe, valve body has valve pocket, valve pocket has axially extending bore, valve pocket is stretched on the top of valve pocket, the bottom of valve pocket is positioned at valve body outside, between valve pocket and valve body, be provided with the spring moving dorsad for ordering about the relative valve body of valve pocket, freeing pipe, hydraulic pipe is fixedly connected with valve body, between hydraulic pipe and valve body, there is the first gap, between hydraulic pipe and valve pocket, there is the second gap, the bottom of hydraulic pipe is connected with the fluid portion that the external diameter sealing bottom is greater than hydraulic pipe external diameter, the bottom of fluid portion extend out to outside valve pocket, fluid portion is positioned at the part and valve pocket free-running fit of valve pocket, the sidewall of fluid portion has liquid outlet, the sidepiece of fluid portion has around the fluid portion lateral wall flange of a week, flange is positioned at outside valve pocket, valve pocket and flange seal coordinate, liquid outlet is positioned at the top of flange.The utility model is mainly used in Vessel in Negative Pressure Filling.
Description
Technical field
The utility model relates to filling apparatus accessory, particularly a kind of filling valve.
Background technology
As shown in Figure 9, the filling valve using in Vessel in Negative Pressure Filling technology comprises valve body 01, valve pocket 02 and freeing pipe 03.Valve body, valve pocket are all tubular structure.Valve pocket one end is stretched at valve inner, and the other end is positioned at valve body outside.Valve pocket is provided with flange position, is provided with spring 04 between valve pocket and valve body, and one end of this spring is subject to the restriction of flange, and the other end of spring is subject to the restriction of valve body.Freeing pipe is fixedly connected with valve body by mount pad 06, and the length of freeing pipe is much larger than the length of valve body, and one end of freeing pipe is provided with protruding edge 031, and protruding edge is provided with inclined-plane 032, and the outlet end of valve pocket is provided with chamfering 021 that should inclined-plane.Valve pocket to the end movement of freeing pipe, makes to form and be tightly connected between valve pocket and freeing pipe under action of the spring.The other end of freeing pipe protrudes in valve body outside.When use, the valve body of filling valve is arranged in fluid reservoir, and freeing pipe stretches in fluid reservoir and higher than liquid level.Liquid enters valve inner around from mount pad, then enters into valve pocket inside.The opening for the treatment of container moves to valve pocket position and pushes valve pocket, makes the arrival end motion of valve pocket to valve body, and between valve pocket and freeing pipe, the relation that is tightly connected of inclined-plane and chamfering disappears, and liquid flows out from the outlet end of valve pocket.In liquid inlet container, extruded air is discharged by freeing pipe.In Fig. 9, dotted arrow is depicted as exhaust lay out, solid arrow is depicted as transfusion circuit, filling valve is all generally to stretch into downwards in container, or vertical or inclination, the admission port 030 of exhaust passage is positioned at the below of the liquid outlet 020 of infusion channel all the time, and the admission port of exhaust passage is surrounded by the liquid outlet of infusion channel, and the state of beating or closing of filling valve is determined by the connection matching relationship between valve pocket and freeing pipe.The filling valve of this spline structure is not suitable for the filling liquid that contains particulate matter, and for example fruit juice or the milk product of band fruit grain, because particulate matter may out enter freeing pipe from the admission port of exhaust passage afterwards from the liquid outlet of infusion channel, affect normal exhaust.In the switching process of filling valve, after clamping particle between above-mentioned inclined-plane and chamfering, just can not ensure in addition closely cooperating between inclined-plane and chamfering, so the liquid outlet of infusion channel is not closed completely, can produce leakage.
Summary of the invention
The object that the utility model will reach is just to provide a kind of filling filling valve containing particle-liquid that is specially adapted to.
In order to achieve the above object, the utility model adopts following technical scheme: a kind of filling valve, comprise valve body, valve pocket and freeing pipe, valve body has valve pocket, valve pocket has axially extending bore, valve pocket is stretched on the top of valve pocket, the bottom of valve pocket is positioned at valve body outside, between valve pocket and valve body, be provided with the spring moving dorsad for ordering about the relative valve body of valve pocket, filling valve also comprises hydraulic pipe, hydraulic pipe extends in the axially extending bore of valve pocket from valve pocket is stretched on the top of valve body, hydraulic pipe is fixedly connected with valve body, between hydraulic pipe and valve body, there is the first gap, between hydraulic pipe and valve pocket, there is the second gap, described freeing pipe is fixedly connected with valve body, the inner chamber of freeing pipe, the first gap and the second gap are communicated with formation exhaust passage successively, the bottom of hydraulic pipe is connected with fluid portion, hydraulic pipe and fluid portion are pipe, the bottom sealing of fluid portion, the external diameter of fluid portion is greater than the external diameter of hydraulic pipe, hydraulic pipe and fluid portion form stepped shaft structure, the connecting portion of hydraulic pipe and fluid portion forms shaft shoulder end face, fluid portion is positioned at the part and axially extending bore free-running fit of axially extending bore, the sidewall of fluid portion has liquid outlet, liquid outlet is arranged in axially extending bore, the sidepiece of fluid portion has around the fluid portion lateral wall flange of a week, flange is positioned at outside valve pocket, the external diameter of flange is greater than the aperture of axially extending bore, valve pocket and flange seal coordinate, the range of movement of the relative hydraulic pipe of valve pocket comprises the position when position contact sealing with flange during from valve pocket is exposed the position to valve pocket and is communicated with the space outerpace of valve pocket bottom to exhaust passage to liquid outlet.
Under initial condition, liquid outlet is positioned at axially extending bore, fluid portion and axially extending bore free-running fit, and now, liquid outlet is covered by the hole wall of axially extending bore; Carry out when filling, container filling arrives filling valve below, container upward movement or filling valve move downward the oral area that finally makes valve pocket be against container filling, hydraulic pipe valve pocket motion relative to fluid portion stretched out outside valve pocket fluid portion, liquid outlet exposes to valve pocket, exhaust passage is communicated with the space in container filling, and along with the increase of filling liquid in container filling, air and foam in container filling are discharged through exhaust passage; After filling completing, container moves downward or filling valve upward movement, hydraulic pipe valve pocket motion relative to fluid portion, in fluid portion retraction valve pocket, finally make valve pocket be against on flange and contact sealing with flange, in this process, between the outside wall surface of fluid portion and the hole wall of axially extending bore, form shear action, in the time that liquid outlet place has particle to exist, first particle can be pushed and remove, and in granule partial is inhaled into exhaust passage time, can be cut off, and just there will not be like this phenomenon of card particle on filling valve; Owing to contacting sealing with flange from valve pocket, this filling valve still can possess good sealing property after being heated.
Further, described valve pocket seals towards the Surface Contact of valve pocket one side by its end face towards flange one end and flange.
Further, described end face is butted on surface realization by its inside edge and contacts sealing with flange.
Further, described hydraulic pipe is fixedly connected with valve body by mount pad, and described mount pad is positioned at valve pocket, and described mount pad is enclosed within on hydraulic pipe outer tube wall, between described mount pad and valve body, be all sealed and matched between mount pad and hydraulic pipe.
Further, the top of described hydraulic pipe is unenclosed construction, and this end is positioned at valve body surface.When use, this end of hydraulic pipe is positioned at required filling liquid, and liquid can directly enter hydraulic pipe, and therefore the installation fixed form of hydraulic pipe does not affect the flow of hydraulic pipe, and the conveying of liquid and mount pad are irrelevant, make filling liquid smoothness.
Adopt after technique scheme, the utlity model has following advantage: using hydraulic pipe as infusion channel, by hydraulic pipe and valve body, the first gap between valve pocket, the second gap is as exhaust passage, liquid outlet is arranged on to fluid portion sidepiece, when fluid portion stretches in axially extending bore and axially extending bore free-running fit, when after filling completing, valve pocket is hydraulic pipe and the motion of fluid portion relatively in the axial direction, the hole wall of axially extending bore and fluid portion outer wall form shearing effect and at liquid outlet place, particle are cut off, a particle part after cutting off is stayed in liquid outlet, a part is the final filling valve that departs under self gravitation effect or under the promotion of valve pocket, particulate matter can be clipped between valve pocket and fluid portion, avoid occurring on filling valve the phenomenon of card particle, being sealed and matched of flange and valve pocket end, make this filling valve after being heated, still possess good sealing property, avoid, in the situation of contact sealing between axially extending bore hole wall and fluid portion outer wall, in the time carrying out hot filling, producing situation stuck or poorly sealed between valve pocket and hydraulic pipe owing to expanding with heat and contract with cold, due to fluid portion and axially extending bore free-running fit, after liquid outlet enters in axially extending bore, filling liquid in hydraulic pipe enters the gap between fluid portion and axially extending bore through liquid outlet, filling liquid is subject to tension force effect between fluid portion, axially extending bore hole wall, and filling liquid can remain in the gap between fluid portion and valve pocket and can not pour in down a chimney to exhaust passage, liquid outlet is positioned at the admission port below of exhaust passage all the time in addition, can avoid particulate matter to enter exhaust passage, and exhaust is smooth and easy unaffected.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 be the utility model embodiment mono-at liquid outlet the schematic diagram under open mode;
Fig. 2 be the utility model embodiment mono-at liquid outlet the schematic diagram under closed condition;
Fig. 3 is the enlarged drawing at A place in Fig. 2;
Fig. 4 is the structural representation of the utility model embodiment bis-;
Fig. 5 is the structural representation of the utility model embodiment tri-;
Fig. 6 is the structural representation of the utility model embodiment tetra-;
Fig. 7 is the structural representation of the utility model embodiment five;
Fig. 8 is the structural representation of the utility model embodiment six;
Fig. 9 is the structural representation of existing a kind of filling valve.
Detailed description of the invention
Embodiment mono-:
Be the first embodiment of the present utility model as shown in Figures 1 to 3, comprise valve body 1, valve pocket 2 and freeing pipe 3, valve body 1 has valve pocket 10, valve pocket 2 has axially extending bore 21, axially extending bore 21 is circular hole, valve pocket 10 is stretched on the top of valve pocket 2, the bottom of valve pocket 2 is positioned at valve body 1 outside, between valve pocket 2 and valve body 1, be provided with the spring 4 moving dorsad for ordering about valve pocket 2 and valve body 1, the upper end of spring 4 is by the ladder spots localization of valve body 1 lateral wall, and the lower end of spring 4 is located by the bossy body of valve pocket 2 lateral wall lower ends.The lateral wall of valve body 1 has salient 12, salient 12 can be block structure, forms out together with valve body 1, and the upper surface of salient 12 is concordant with the upper surface of valve body 1, the upper surface of salient 12 is provided with mounting hole 11, and freeing pipe 3 stretches into mounting hole 11 and fixes with mounting hole 11 interference fit.
Filling valve also comprises hydraulic pipe 5, hydraulic pipe 5 stretches into valve pocket 10 from the upper end of valve body 1 and extends to the axially extending bore 21 of valve pocket 2, uncovered inlet, the bottom that is formed for feed liquor, hydraulic pipe 5 tops connects fluid portion 52, hydraulic pipe 5 and fluid portion 52 are pipe, the 52 bottom sealings of fluid portion, fluid portion 52 bottoms extend out to outside, valve pocket bottom, the upper end of valve body 1 is provided with mount pad 6, the liquid feeding end of hydraulic pipe 5 is fixedly connected with valve body 1 by mount pad 6, and mount pad 6 is enclosed within on the outer tube wall of hydraulic pipe 5, hydraulic pipe external diameter is less than the aperture of internal diameter and the axially extending bore 21 of valve pocket 10, between hydraulic pipe outer wall and valve pocket 10 inwalls, there is certain space like this, between hydraulic pipe outer wall and axially extending bore 21 hole walls, there is certain space, space between the outer wall of hydraulic pipe 5 and valve pocket 10 walls forms the first gap 100, mounting hole 11 is communicated with by the intercommunicating pore 111 being arranged in valve body 1 with the first gap 100, space between the hole wall of hydraulic pipe 5 and axially extending bore 21 forms the second gap 200, the inner chamber of freeing pipe 3, the first gap 100 and the second gap 200 are communicated with formation exhaust passage successively.Hydraulic pipe 5 and fluid portion 52 form ladder axis structure, hydraulic pipe 5 and fluid portion 52 are coaxial, the external diameter of hydraulic pipe 5 is less than the external diameter of fluid portion 52, the junction of fluid portion 52 and hydraulic pipe 5 forms shaft shoulder end face 513, shaft shoulder end face 513 is up-narrow and down-wide conical ring face, the external diameter of fluid portion 52 is slightly less than the aperture of axially extending bore 21, the part of fluid portion 52 in axially extending bore and axially extending bore free-running fit, fluid portion 52 sidewalls are provided with and run through in it, the liquid outlet 510 that lateral wall arranges, when use, filling liquid directly flows out in hydraulic pipe 5 enters fluid portion 52 and then through liquid outlet 510 from hydraulic pipe 5 upper ends, the below that the sidepiece of fluid portion 52 is positioned at liquid outlet 510 is also provided with around the fluid portion flange of 52 1 weeks 51, the external diameter of flange 51 is greater than the aperture of axially extending bore 21, the upper surface that flange 51 is flange 51 towards the surface 512 of valve pocket one side is up-narrow and down-wide conical ring face.
Under state of nature, under the effect of spring 4, valve pocket 2 is blocked by flange 51, the upper surface that the inside edge 511 of lower end (being valve pocket one end towards the flange) end face 514 of valve pocket 2 is flange 51 with flange 51 towards the surface 512 of valve pocket one side contacts, now, axially extending bore and flange 51 are sealed and matched, and liquid outlet 510 is positioned at axially extending bore 21 and is covered by the hole wall of axially extending bore 21, and liquid outlet 510 is in closed condition, prepare when filling, filling valve first stretches into unloading container (as bottle, jar, jar etc.) in, valve pocket 2 bottom parts stretch in container, the opening (being bottleneck or altar mouth or tank mouth etc.) of unloading container withstands on valve pocket 2, container filling promotes valve pocket 2 and moves to container filling to valve body 1 side shifting or valve body 1, impel between valve pocket and valve body and relatively move, in this process, valve pocket 2 first seals with flange 51, then liquid outlet 510 exposes to valve pocket, liquid outlet 510 is opened, last shaft shoulder end face 513 exposes to valve pocket 2, exhaust passage is communicated with the space in unloading container, as shown in Figure 1, carry out when filling, filling liquid enters from the upper end of hydraulic pipe 5, enter in unloading container via liquid outlet 510, along with entering of liquid, the air in unloading container and foam are forced through the exhaust passage discharge that the second gap 200, the first gap 100 and freeing pipe 3 form, unloading container is filling complete after, the relative container filling upward movement of valve body 1 meeting, due to the existence of spring 4, the relative valve pocket 2 of valve body 1 is also upward movement, after putting in place, liquid outlet 510 enters in axially extending bore 21 and is closed by the hole wall of axially extending bore 21, the inside edge 511 of the end face 514 of valve pocket 2 is butted on the surface 512 of flange 51, between valve pocket and flange, contact sealing, as shown in Figure 2, now the space outerpace of the second gap and hydraulic pipe lower end is cut off completely, and valve pocket 2 no longer continues to move downward simultaneously.
In the time that filling liquid is the liquid that contains particle, after filling completing, enter in the process of axially extending bore 21 at liquid outlet 510, suppose that particle rests on liquid outlet 510 places, so when valve body during away from container valve pocket 2 enter the rear beginning free-running fit of valve pocket 2 with fluid portion 52 at shaft shoulder end face 513, because the diameter of fluid portion 52 is slightly less than the diameter of axially extending bore 21, close proximity between the hole wall of the outside wall surface of fluid portion 52 and axially extending bore 21, make valve pocket 2 and fluid portion 52 the two particle to liquid outlet 510 places in the process of relative motion produce the application force of opposite direction, particle is formed to shear action, the particle at liquid outlet 510 places is cut off, then add under the effect of thrust of valve pocket 2 at self gravitation or self gravitation, particle departs from filling valve, on filling valve, just there will not be like this phenomenon of card particle, to be arranged to conical ring face be to be convenient to particle easier fall down along the upper surface landing of flange 51 to the upper surface of flange 51 herein.
In the present embodiment, when fluid portion 52 outside wall surface and the hole wall of axially extending bore between gap when slightly large, this filling valve can be according to actual conditions for high temperature or cold-aseptic filling; In the time that the gap between the outside wall surface of fluid portion 52 and the hole wall of axially extending bore is minimum or gap is 0, it is filling that this filling valve is only applicable to normal temperature.This is because in the time of high temperature or cold-aseptic filling, due to the existence of expanding with heat and contract with cold, in the time that the gap between the outside wall surface of fluid portion 52 and the hole wall of axially extending bore is minimum or gap is 0, very easily occurs stuck situation between fluid portion 52 and valve pocket.Due to the difference of the different and concrete filling ambient temperature of the material of valve pocket and hydraulic pipe, the degree that valve pocket and hydraulic pipe expand with heat and contract with cold is also different, and therefore the concrete size in gap should be determined according to the material of valve pocket and hydraulic pipe, concrete filling ambient temperature when high temperature or cold-aseptic filling.
Embodiment bis-:
As shown in Figure 4, structure and embodiment mono-are basic identical, and difference is: shaft shoulder end face 513 is only still straight line around the other half cycle in the vertical direction of hydraulic pipe 5 outer wall half cycles settings, hydraulic pipe 5.
Embodiment tri-:
As shown in Figure 5, structure and embodiment mono-are basic identical, and difference is: mounting hole 11 is arranged on the sidewall of salient 12, and freeing pipe 3 stretches into mounting hole 11 and can fix with mounting hole 11 interference fit.
Embodiment tetra-:
As shown in Figure 6, structure and embodiment mono-are basic identical, and difference is: mounting hole 11 is directly located on the end face of valve body 1 upper end, and does not need to arrange salient, such structure if the aperture of the Thickness Ratio mounting hole 11 of valve body 1 sidewall bodies more greatly.
Embodiment five:
As shown in Figure 7, structure and embodiment mono-are basic identical, difference is: the lateral wall of valve body 1 has salient 12, outlet nozzle is to protrude the projection 13 of being located at salient 12 surfaces, in projection 13, be provided with air gate 131, in salient 12, be provided with connecting bore 121, in the wall body of valve body 1, be provided with deflation hole 101, one end of deflation hole 101 is connected with one end of connecting bore 121 with valve pocket 10 connections, the other end, the other end of connecting bore 121 is connected with air gate 131, and freeing pipe 3 is enclosed within on projection 13 and is fixed.
Embodiment six:
As shown in Figure 8, structure and embodiment mono-are basic identical, difference is: salient is not set on valve body, outlet nozzle is the projection 13 that protrudes the end face of being located at valve body 1 upper end, certainly projection 13 also can be arranged on the lateral wall of valve body 1, is provided with air gate 131 in projection, is provided with deflation hole 101 in the wall body of valve body 1, one end of deflation hole 101 is connected with air gate, the other end is communicated with valve pocket 10, and freeing pipe 3 is enclosed within on projection 13 and is fixed.
In above-mentioned all embodiment, all adopt solid arrow to represent the direction of infusing, adopt dotted arrow to represent discharge directions.In conjunction with above-mentioned all embodiment, sum up, fluid portion and axially extending bore free-running fit, stretch into or stretch out valve pocket and control opening or closing of liquid outlet by fluid portion, and due to the relative in the axial direction fluid of valve pocket portion crank motion, between the two, can form shearing effect to particle, on filling valve, just there will not be the phenomenon of card particle.Hydraulic pipe be set separately and fix by mount pad, the structure that through hole passes through being for liquid set in mount pad in compared to existing technology, directly realizing the conveying of liquid by hydraulic pipe, obviously more smooth.The utility model is not only suitable for the filling liquid that contains particulate matter, is also suitable for the filling of the conventional liqs such as mineral water, soda, plain chocolate.
Except above preferred embodiment, the utility model also has other embodiment, those skilled in the art can make various changes and distortion according to the utility model, only otherwise depart from spirit of the present utility model, all should belong to defined scope in the utility model claims.
Claims (5)
1. a filling valve, comprise valve body (1), valve pocket (2) and freeing pipe (3), valve body has valve pocket (10), valve pocket has axially extending bore (21), valve pocket is stretched on the top of valve pocket, the bottom of valve pocket is positioned at valve body outside, between valve pocket and valve body, be provided with the spring (4) moving dorsad for ordering about the relative valve body of valve pocket, it is characterized in that: filling valve also comprises hydraulic pipe (5), hydraulic pipe extends in the axially extending bore of valve pocket from valve pocket is stretched on the top of valve body, hydraulic pipe is fixedly connected with valve body, between hydraulic pipe and valve body, there is the first gap (100), between hydraulic pipe and valve pocket, there is the second gap (200), described freeing pipe is fixedly connected with valve body, the inner chamber of freeing pipe, the first gap and the second gap are communicated with formation exhaust passage successively, the bottom of hydraulic pipe is connected with fluid portion (52), hydraulic pipe and fluid portion are pipe, the bottom sealing of fluid portion, the external diameter of fluid portion is greater than the external diameter of hydraulic pipe, hydraulic pipe and fluid portion form stepped shaft structure, the connecting portion of hydraulic pipe and fluid portion forms shaft shoulder end face (513), fluid portion is positioned at the part and axially extending bore free-running fit of axially extending bore, the sidewall of fluid portion has liquid outlet (510), liquid outlet is arranged in axially extending bore, the sidepiece of fluid portion has around the fluid portion lateral wall flange of a week (51), flange is positioned at outside valve pocket, the external diameter of flange is greater than the aperture of axially extending bore, valve pocket and flange seal coordinate, the range of movement of the relative hydraulic pipe of valve pocket comprises the position when position contact sealing with flange during from valve pocket is exposed the position to valve pocket and is communicated with the space outerpace of valve pocket bottom to exhaust passage to liquid outlet.
2. a kind of filling valve according to claim 1, is characterized in that: described valve pocket contacts sealing with flange towards the surface (512) of valve pocket one side towards the end face (514) of flange one end.
3. a kind of filling valve according to claim 2, is characterized in that: described end face is butted on surface realization by its inside edge (511) and contacts sealing with flange.
4. according to the arbitrary described a kind of filling valve of claims 1 to 3, it is characterized in that: described hydraulic pipe is fixedly connected with valve body by mount pad (6), described mount pad is positioned at valve pocket, described mount pad is enclosed within on hydraulic pipe outer tube wall, between described mount pad and valve body, be all sealed and matched between mount pad and hydraulic pipe.
5. according to the arbitrary described a kind of filling valve of claims 1 to 3, it is characterized in that: the top of described hydraulic pipe is unenclosed construction, and this end is positioned at valve body surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420400145.6U CN204022443U (en) | 2014-07-18 | 2014-07-18 | A kind of filling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420400145.6U CN204022443U (en) | 2014-07-18 | 2014-07-18 | A kind of filling valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204022443U true CN204022443U (en) | 2014-12-17 |
Family
ID=52062335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420400145.6U Withdrawn - After Issue CN204022443U (en) | 2014-07-18 | 2014-07-18 | A kind of filling valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204022443U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150425A (en) * | 2014-07-18 | 2014-11-19 | 杭州中亚机械股份有限公司 | Filling valve |
| CN107434236A (en) * | 2017-08-10 | 2017-12-05 | 苏州首达机械有限公司 | Gas-liquid mixed filling valve |
-
2014
- 2014-07-18 CN CN201420400145.6U patent/CN204022443U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150425A (en) * | 2014-07-18 | 2014-11-19 | 杭州中亚机械股份有限公司 | Filling valve |
| CN104150425B (en) * | 2014-07-18 | 2017-04-26 | 杭州中亚机械股份有限公司 | Filling valve |
| CN107434236A (en) * | 2017-08-10 | 2017-12-05 | 苏州首达机械有限公司 | Gas-liquid mixed filling valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141217 Effective date of abandoning: 20170426 |