CN204459127U - Definite quantity filling valve piston - Google Patents
Definite quantity filling valve piston Download PDFInfo
- Publication number
- CN204459127U CN204459127U CN201520090185.XU CN201520090185U CN204459127U CN 204459127 U CN204459127 U CN 204459127U CN 201520090185 U CN201520090185 U CN 201520090185U CN 204459127 U CN204459127 U CN 204459127U
- Authority
- CN
- China
- Prior art keywords
- piston
- valve
- definite quantity
- filling valve
- keying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 239000011344 liquid material Substances 0.000 abstract description 16
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 9
- 235000013361 beverage Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Abstract
The utility model discloses a kind of definite quantity filling valve piston, be arranged in the measuring cup of definite quantity filling valve, be connected with the valve seat of filling valve, comprise piston only, the outer circumferential face of described piston only and the inner peripheral surface of described measuring cup are sealed and matched, the upper-end surface of described piston only is circumferentially distributed with at least two pass liquid holes, and described pass liquid hole from bottom to top and be obliquely installed from inside to outside; The lower end of described piston only is provided with the joint for connecting described valve seat, is arranged with groove in described joint, and described groove is connected with described pass liquid hole.The utility model makes liquid material slowly flow along the perisporium place of the direction vector cup of pass liquid hole, liquid material flow velocity is even, and the gas be beneficial in measuring cup is discharged, and is not easy containing bubble in liquid material, and avoid causing liquid material to cause exhaust port to close from exhaust port recoil to overflow, improve filling accuracy.
Description
Technical field
The utility model relates to filling valve technical field, particularly relates to a kind of definite quantity filling valve piston.
Background technique
Filling valve is the device liquid material (as liquor, beverage class etc.) in liquid container be filled in container filling.The type of filling valve has two kinds, and one is normal pressure filling valve, and control to fill liquid level height by the muffler height inserted in liquid container, precision is low, and error is large; Another kind is measuring cup type definite quantity filling valve, and measuring cup is placed in liquid container by it, is sliding combined with piston in measuring cup, and control the capacity of measuring cup by piston and then control the size of filling liquid amount, precision is higher compared with normal pressure filling valve.But current definite quantity filling valve piston, the pass liquid hole of piston is located at center and is be arranged in parallel vertically, when piston move in measuring cup suck liquid material time, due to liquid upwards play and flow velocity is higher, gas in measuring cup cannot be discharged in time, cause containing bubble in liquid material, thus affect filling accuracy.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of reasonable in design, is beneficial to gas in measuring cup and discharges, thus improve the definite quantity filling valve piston of filling accuracy.
For solving the problems of the technologies described above, the technical solution of the utility model is: definite quantity filling valve piston, be arranged in the measuring cup of definite quantity filling valve, be connected with the valve seat of filling valve, comprise piston only, the outer circumferential face of described piston only and the inner peripheral surface of described measuring cup are sealed and matched, and the upper-end surface of described piston only is circumferentially distributed with at least two pass liquid holes, and described pass liquid hole from bottom to top and be obliquely installed from inside to outside; The lower end of described piston only is provided with the joint for connecting described valve seat, is arranged with groove in described joint, and described groove is connected with described pass liquid hole.
As preferred technological scheme, described pass liquid hole is provided with four and circular array distribution.
As the improvement to technique scheme, the upper-end surface of described piston only is provided with ring-shaped depression, and the cross section of described ring-shaped depression is in " V " type, and described pass liquid hole is positioned at the bottom of described ring-shaped depression.
As the improvement to technique scheme, between the outer circumferential face of described piston only and the inner peripheral surface of described measuring cup, be provided with sliding ring.
As the improvement to technique scheme, the runner being communicated with described groove is provided with in described valve seat, closure part runner being divided into vertically upper runner and lower flow channel is provided with in described runner, described closure part is provided with the keying hole being communicated with described lower flow channel, described closure part is positioned at all sides, described keying hole and is provided with the opening being communicated with described upper runner and lower flow channel, described valve seat is positioned at described closure part place and is provided with the inlet opening being communicated with described keying hole; Described valve seat lower end is connected with valve body, and sliding in described valve body is provided with spool, and described spool upper end portion to be stretched in described lower flow channel and is provided with the keying valve corresponding with described keying hole, and described spool bottom is connected with filling positioning device.
As the improvement to technique scheme, between described valve body and described filling positioning device, be provided with the first Returnning spring.
As the improvement to technique scheme, described keying valve flip sleeve is contained in the end of described spool, is provided with the second Returnning spring between described keying valve and described spool.
As the improvement to technique scheme, aperture place, described keying hole is cone table shape, and described keying valve correspondence is in cone table shape.
As the further improvement to technique scheme, the outer circumferential face of described joint is provided with screw thread, and described piston only is threaded with described valve seat.
Owing to have employed technique scheme, definite quantity filling valve piston, be arranged in the measuring cup of definite quantity filling valve, be connected with the valve seat of filling valve, comprise piston only, the outer circumferential face of described piston only and the inner peripheral surface of described measuring cup are sealed and matched, and the upper-end surface of described piston only is circumferentially distributed with at least two pass liquid holes, and described pass liquid hole from bottom to top and be obliquely installed from inside to outside; The lower end of described piston only is provided with the joint for connecting described valve seat, is arranged with groove in described joint, and described groove is connected with described pass liquid hole; The utility model has following beneficial effect: described pass liquid hole from bottom to top and be obliquely installed from inside to outside and circumferentially distribute, when piston and measuring cup relative movement, liquid material slowly flows along the perisporium place of the direction vector cup of pass liquid hole, liquid material flow velocity is even, the gas be beneficial in measuring cup is discharged, be not easy containing bubble in liquid material, and avoid causing liquid material to cause exhaust port to close spilling from exhaust port recoil, thus improve filling accuracy.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is the using state reference drawing of the utility model embodiment;
Fig. 4 is the structural representation of the closure part of valve seat.
In figure: 100-measuring cup; 200-valve seat; 210-closure part; 211-opens and closes hole; 212-opening; 213-inlet opening; 220-nut; 230-runner; 231-upper runner; 232-lower flow channel; 300-piston only; 310-pass liquid hole; 320-joint; 321-groove; 330-ring-shaped depression; 340-sliding ring; 400-valve body; 500-spool; 600-opens and closes valve; 700-filling positioning device; 810-first Returnning spring; 820-second Returnning spring; 900-liquid container.
Embodiment
Below in conjunction with drawings and Examples, set forth the utility model further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present utility model.Undoubtedly, those of ordinary skill in the art can recognize, when not departing from spirit and scope of the present utility model, can revise by various different mode to described embodiment.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
As shown in Figures 1 to 4, definite quantity filling valve piston, be installed in the measuring cup 100 of definite quantity filling valve, be connected with valve seat 200, comprise piston only 300, the outer circumferential face of piston only 300 and the inner peripheral surface of described measuring cup 100 are sealed and matched, and there are four pass liquid holes 310 upper-end surface of described piston only 300 circumferentially loop wire array distribution, and described pass liquid hole 310 from bottom to top and be obliquely installed from inside to outside; The lower end of described piston only 300 is provided with the joint 320 for connecting described valve seat 200, is arranged with groove 321 in described joint 320, and described groove 321 is connected with described pass liquid hole 310; The upper-end surface of described piston only 300 is provided with ring-shaped depression 330, and the cross section of described ring-shaped depression 330 is in " V " type, and described pass liquid hole 310 is positioned at the bottom of described ring-shaped depression 330.Sliding ring 340 is provided with between the outer circumferential face of described piston only 300 and the inner peripheral surface of described measuring cup 100.
The runner 230 being communicated with described groove 321 is provided with in described valve seat 200, the closure part 210 runner being divided into vertically upper runner 231 and lower flow channel 232 is provided with in described runner 230, described closure part 210 is provided with the keying hole 211 being communicated with described lower flow channel 232, described closure part 210 is positioned at 211 weeks sides, described keying hole and is provided with the opening 212 being communicated with described upper runner 231 and lower flow channel 232, described valve seat 200 is positioned at described closure part 210 place and is provided with the inlet opening 213 being communicated with described keying hole 211; Described valve seat 200 lower end is connected with valve body 400, slide in described valve body 400 and be provided with spool 500, described spool 500 upper end portion to be stretched in described lower flow channel 232 and is provided with the keying valve 600 corresponding with described keying hole 211, and described spool 500 bottom is connected with filling positioning device 700; The first Returnning spring 810 is provided with between described valve body 400 and described filling positioning device 700; Described keying valve 600 flip sleeve is contained in the end of described spool 500, is provided with the second Returnning spring 820 between described keying valve 600 and described spool 500.Wherein, described filling positioning device 700 and keying valve 600 are common structure known in this field, no longer repeat at this.
Aperture place, described keying hole 211 is cone table shape, and described keying valve 600 correspondence, in cone table shape, forms end face seal, good airproof performance like this.
With reference to figure 3, valve seat 200 is connected with liquid container 900 by nut 220, and described piston only 300 is threaded by joint 320 with described valve seat 200, controls the capacity of measuring cup 100, thus control the size of filling amount by pumping of measuring cup 100.When spool 500 is in bottom, open and close hole 211 to open, inlet opening 213 is communicated with described runner, start to inject liquid material in measuring cup 100, due to described pass liquid hole 310 from bottom to top and be obliquely installed from inside to outside, liquid material slowly flows along the perisporium place of the direction vector cup of pass liquid hole 310, and liquid material flow velocity is even, the gas be beneficial in measuring cup is discharged, and is not easy containing bubble in liquid material; When spool 500 is in upper, open and close hole 211 and close, inlet opening 213 is by shutoff, and in measuring cup 100, liquid material flows through valve body from opening 212 and enters filling bottle, thus realizes filling operation.
The foregoing is only the schematic embodiment of the utility model, and be not used to limit scope of the present utility model.Any those skilled in the art, equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.
Claims (9)
1. definite quantity filling valve piston, be arranged in the measuring cup of definite quantity filling valve, be connected with the valve seat of filling valve, comprise piston only, the outer circumferential face of described piston only and the inner peripheral surface of described measuring cup are sealed and matched, it is characterized in that: the upper-end surface of described piston only is circumferentially distributed with at least two pass liquid holes, described pass liquid hole from bottom to top and be obliquely installed from inside to outside; The lower end of described piston only is provided with the joint for connecting described valve seat, is arranged with groove in described joint, and described groove is connected with described pass liquid hole.
2. definite quantity filling valve piston as claimed in claim 1, is characterized in that: described pass liquid hole is provided with four and circular array distribution.
3. definite quantity filling valve piston as claimed in claim 2, is characterized in that: the upper-end surface of described piston only is provided with ring-shaped depression, and the cross section of described ring-shaped depression is in " V " type, and described pass liquid hole is positioned at the bottom of described ring-shaped depression.
4. definite quantity filling valve piston as claimed in claim 1, is characterized in that: be provided with sliding ring between the outer circumferential face of described piston only and the inner peripheral surface of described measuring cup.
5. definite quantity filling valve piston as claimed in claim 1, it is characterized in that: in described valve seat, be provided with the runner being communicated with described groove, closure part runner being divided into vertically upper runner and lower flow channel is provided with in described runner, described closure part is provided with the keying hole being communicated with described lower flow channel, described closure part is positioned at all sides, described keying hole and is provided with the opening being communicated with described upper runner and lower flow channel, described valve seat is positioned at described closure part place and is provided with the inlet opening being communicated with described keying hole; Described valve seat lower end is connected with valve body, and sliding in described valve body is provided with spool, and described spool upper end portion to be stretched in described lower flow channel and is provided with the keying valve corresponding with described keying hole, and described spool bottom is connected with filling positioning device.
6. definite quantity filling valve piston as claimed in claim 5, is characterized in that: be provided with the first Returnning spring between described valve body and described filling positioning device.
7. definite quantity filling valve piston as claimed in claim 5, is characterized in that: described keying valve flip sleeve is contained in the end of described spool, is provided with the second Returnning spring between described keying valve and described spool.
8. definite quantity filling valve piston as claimed in claim 5, is characterized in that: aperture place, described keying hole is cone table shape, and described keying valve correspondence is in cone table shape.
9. the definite quantity filling valve piston as described in any one of claim 1-8 claim, is characterized in that: the outer circumferential face of described joint is provided with screw thread, and described piston only is threaded with described valve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520090185.XU CN204459127U (en) | 2015-02-09 | 2015-02-09 | Definite quantity filling valve piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520090185.XU CN204459127U (en) | 2015-02-09 | 2015-02-09 | Definite quantity filling valve piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204459127U true CN204459127U (en) | 2015-07-08 |
Family
ID=53666013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520090185.XU Expired - Fee Related CN204459127U (en) | 2015-02-09 | 2015-02-09 | Definite quantity filling valve piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204459127U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840822A (en) * | 2016-05-27 | 2016-08-10 | 杭州中亚机械股份有限公司 | Piston used for filling valve |
| CN116864938A (en) * | 2023-09-04 | 2023-10-10 | 宁德时代新能源科技股份有限公司 | Electrolyte bubble removing device, electrolyte injecting equipment and battery production line |
-
2015
- 2015-02-09 CN CN201520090185.XU patent/CN204459127U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840822A (en) * | 2016-05-27 | 2016-08-10 | 杭州中亚机械股份有限公司 | Piston used for filling valve |
| CN105840822B (en) * | 2016-05-27 | 2017-08-15 | 杭州中亚机械股份有限公司 | A kind of filling valve piston |
| CN116864938A (en) * | 2023-09-04 | 2023-10-10 | 宁德时代新能源科技股份有限公司 | Electrolyte bubble removing device, electrolyte injecting equipment and battery production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |