CN104180022B - A kind of can flexible transformation without the multiport valve of crossed contamination - Google Patents
A kind of can flexible transformation without the multiport valve of crossed contamination Download PDFInfo
- Publication number
- CN104180022B CN104180022B CN201410308633.9A CN201410308633A CN104180022B CN 104180022 B CN104180022 B CN 104180022B CN 201410308633 A CN201410308633 A CN 201410308633A CN 104180022 B CN104180022 B CN 104180022B
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- valve
- valve body
- cartridge inlet
- connecting passage
- channel
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
Abstract
The present invention relates to a kind of can flexible transformation without the multiport valve of crossed contamination, this multiport valve comprises valve body, spool, rotor and connecting passage, the periphery of described valve body is equipped with multiple valve body entrance, described valve body is equipped with multiple valve channel, a described valve body entrance is corresponding with a valve channel, described spool is provided with an outlet, a rotor and multiple cartridge inlet, the middle part of each valve channel described is equipped with a connecting passage access port, described connecting passage connects two or more cartridge inlet, and the connecting passage access port being linked on a certain valve body access road, realize the object that multiple cartridge inlet shares a valve channel. the present invention when not changing valve body outside wiring construction, can reach identical entrance and exit switched conductive object, present configuration is simple, reasonable in design, can flexible transformation, in the process of selector channel, there will not be crossed contamination.
Description
Technical field
The present invention relates to a kind of multiport valve, specifically relate to a kind of can flexible transformation without the multiport valve of crossed contamination.
Background technology
Current multiport valve is widely used in multiple fields such as chemical industry, food, biology, oil, if distribution and computation multiport valve is one of key equipment on offshore platform, when detecting the next oily amount of certain a bite well of metering, the plunger of distribution and computation multiport valve inside only need to be made to change angle can realize, both simplification of flowsheet, reduce again labour intensity, it is also possible to reduce maintenance cost, it is equipped with electric operator and makes it accomplish automatic management and the controls such as unmanned on duty, teletype control; Application in gas sampling and gas chromatographic analysis, 16 logical valves have been proved to be a kind of useful utensil that 16 kinds of gaseous samples from chemical process are sampled and deposited, when this kind of valve is with gas chromatograph coupling, gaseous sample does not need manually to carry out extra mechanical treatment and just can regain one by one and carry out direct analysis. The multiport valve of prior art is made up of spool, valve body and rotor, valve body is provided with multiple valve body entrance and valve body access road, spool is provided with an outlet and the cartridge inlet with the number such as valve body access road, spool can rotate clockwise and can also rotate counterclockwise, this kind of structure can pass through some valve body entrances in the chosen process of some passage, the problem unavoidably having raw material crossed contamination, this kind pollutes and can not be ignored concerning some accurate experiments. The crossed contamination of Chinese patent CN102537411A in order to overcome between different fluid, discloses a kind of rotary multi-way valve, and this rotary multi-way valve efficiently avoid the problem of crossed contamination, but its structure is comparatively complicated, applies comparatively loaded down with trivial details.
Summary of the invention
The present invention mainly solves the technical problem existing for above-mentioned prior art, it provides a kind of structure simply can flexible transformation without the multiport valve of crossed contamination. The above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of can flexible transformation without the multiport valve of crossed contamination, comprise valve body, spool, rotor and connecting passage; The periphery of described valve body is equipped with multiple valve body entrance, and valve body is equipped with multiple valve channel, and a described valve body entrance is corresponding with a valve channel, and the middle part of each valve channel described is equipped with a connecting passage access port; Described spool is provided with an outlet, a rotor and multiple cartridge inlet, the number of described cartridge inlet is more than or equal to the number of valve body access road, described connecting passage connects two or more cartridge inlet, and the connecting passage access port being linked on a certain valve body access road, multiple cartridge inlet can be realized like this and share a valve channel.
As preferentially, the number of described cartridge inlet can be arranged according to actual needs, the number of described connecting passage and mode of connection can be arranged according to specific needs, and described spool can only rotate clockwise.
During work, rotor rotates on spool, drives valve core rotation, selects different cartridge inlet, by the different mode of connection on connecting passage, it is achieved multiple cartridge inlet shares a valve channel, with outlet switched conductive, effectively avoids crossed contamination.
The present invention when not changing valve body outside wiring construction, can reach identical entrance and exit switched conductive object; Present configuration is simple, reasonable in design, can flexible transformation, in the process of selector channel, there will not be crossed contamination.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation in the embodiment of the present invention.
Description of reference numerals:
A is valve body entrance, wherein A1, A2, A3, A4, A5, A6 is respectively the first valve body entrance, 2nd valve body entrance, 3rd valve body entrance, 4th valve body entrance, 5th valve body entrance, 6th valve body entrance, F is valve channel, wherein F1, F2, F3, F4, F5, F6 is respectively the first valve channel, 2nd valve channel, 3rd valve channel, 4th valve channel, 5th valve channel, 6th valve channel, E is cartridge inlet, wherein E1, E2, E3, E4, E5, E6, E7, E8, E9, E10, E11, E12 is respectively the first cartridge inlet, 2nd cartridge inlet, 3rd cartridge inlet, 4th cartridge inlet, 5th cartridge inlet, 6th cartridge inlet, 7th cartridge inlet, 8th cartridge inlet, 9th cartridge inlet, tenth cartridge inlet, 11 cartridge inlet, 12 cartridge inlet, L is connecting passage, wherein L1, L2, L3, L4 is respectively the first connecting passage, 2nd connecting passage, 3rd connecting passage, 4th connecting passage, B is valve body, and H is spool, and M is cartridge outlet, and N is rotor, and P is connecting passage entrance, wherein P1, P2, P3, P4, P5, P6 is respectively the first connecting passage access port, 2nd connecting passage access port, 3rd connecting passage access port, 4th connecting passage access port, 5th connecting passage access port, 6th connecting passage access port.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical scheme of the present invention is described in further detail.
Embodiment: for a kind of can flexible transformation without the six-way valve of crossed contamination, referring to Fig. 1, the above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of can flexible transformation without the six-way valve of crossed contamination, comprise valve B, spool H, rotor N and connecting passage L forms, on valve B, periphery is equipped with six valve body entrance A, it is respectively the first valve body entrance A1, 2nd valve body entrance A2, 3rd valve body entrance A3, 4th valve body entrance A4, 5th valve body entrance A5, 6th valve body entrance A6, valve B is provided with six valve channel F, it is respectively the first valve channel F1, 2nd valve channel F2, 3rd valve channel F3, 4th valve channel F4, 5th valve channel F5, 6th valve channel F6, first valve body entrance A1, the 2nd valve body entrance A2, the 3rd valve body entrance A3, the 4th valve body entrance A4, the 5th valve body entrance A5, the 6th valve body entrance A6 are corresponding with the first valve channel F1, the 2nd valve channel F2, the 3rd valve channel F3, the 4th valve channel F4, the 5th valve channel F5, the 6th valve channel F6 respectively, six valve channel F are equipped with a connecting passage access port P, the middle part of the first valve channel F1 is provided with the first connecting passage access port P1, the middle part of the 2nd valve channel F2 is provided with the 2nd connecting passage access port P2, the middle part of the 3rd valve channel F3 is provided with the 3rd connecting passage access port P3, the middle part of the 4th valve channel F4 is provided with the 4th connecting passage access port P4, the middle part of the 5th valve channel F5 is provided with the 5th connecting passage access port P5, and the middle part of the 6th valve channel F6 is provided with the 6th connecting passage access port P6,Spool H is provided with 12 cartridge inlet E, is respectively the first cartridge inlet E1, the 2nd cartridge inlet E2, the 3rd cartridge inlet E3, the 4th cartridge inlet E4, the 5th cartridge inlet E5, the 6th cartridge inlet E6, the 7th cartridge inlet E7, the 8th cartridge inlet E8, the 9th cartridge inlet E9, the tenth cartridge inlet E10, the 11 cartridge inlet E1 and the 12 cartridge inlet E12; Connecting passage L1 is connected with the first connecting passage entrance P1 on the 4th cartridge inlet E4 and the first valve channel F1, connecting passage L2 is connected with the 4th connecting passage entrance P4 on the 2nd cartridge inlet E2, the 6th cartridge inlet E6 and the 4th valve channel F4, connecting passage L3 is connected with the 3rd connecting passage entrance P3 on the 3rd cartridge inlet E3, the 8th cartridge inlet E8, the tenth cartridge inlet E10 and the 3rd valve channel F3, and connecting passage L4 is connected with the 5th connecting passage entrance P5 on the 12 cartridge inlet E12 and the 5th valve channel F5.
When rotating to the first cartridge inlet E1 and the 4th cartridge inlet E4 position as rotor N, the first valve A 1 entrance and M export conducting; When rotor N rotates to the 3rd cartridge inlet E3 position, the 2nd valve body entrance A2 and M exports conducting; When rotor N rotates to the 5th cartridge inlet E5, No. E8, the 8th cartridge inlet, the tenth cartridge inlet E10 position, the 3rd valve body entrance A3 entrance and M export conducting; When rotor N rotates to the 2nd cartridge inlet E2, the 6th cartridge inlet E6, the 7th cartridge inlet E7 position, the 4th valve body entrance A4 and M exports conducting; When rotor N rotates to No. E9, the 9th cartridge inlet, the 12 cartridge inlet E12 position, the 5th valve body entrance A5 and M exports conducting; When rotor N rotates to the 11 cartridge inlet position, the 6th valve body entrance A6 and M exports conducting.
Present configuration is simple, reasonable in design, can flexible transformation, in the process of selector channel, there will not be crossed contamination.
Finally, it should be noted that above embodiment is only the more representational example of the present invention. Obviously, the invention is not restricted to above-described embodiment, it is also possible to have many distortion. Every any simple modification, equivalent variations and modification above embodiment done according to the technical spirit of the present invention, all should think and belong to protection scope of the present invention.
Claims (2)
1. one kind can flexible transformation without the multiport valve of crossed contamination, comprise valve body, spool and rotor, the periphery of described valve body is equipped with multiple valve body entrance, described valve body is equipped with multiple valve channel, a described valve body entrance is corresponding with a valve channel, described spool is provided with an outlet, a rotor and multiple cartridge inlet, it is characterized in that described multiport valve also comprises connecting passage, the middle part of valve channel described in each is equipped with a connecting passage access port, the number of described cartridge inlet is more than or equal to the number of valve body access road, described connecting passage connects two or more cartridge inlet, and the connecting passage access port being linked on a certain valve channel, the cartridge inlet that described connecting passage connects is non-conterminous cartridge inlet between two, realize the object that multiple cartridge inlet shares a valve channel.
2. according to claim 1 a kind of can flexible transformation without the multiport valve of crossed contamination, it is characterised in that described spool can only rotate clockwise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410308633.9A CN104180022B (en) | 2014-06-30 | 2014-06-30 | A kind of can flexible transformation without the multiport valve of crossed contamination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410308633.9A CN104180022B (en) | 2014-06-30 | 2014-06-30 | A kind of can flexible transformation without the multiport valve of crossed contamination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104180022A CN104180022A (en) | 2014-12-03 |
| CN104180022B true CN104180022B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410308633.9A Active CN104180022B (en) | 2014-06-30 | 2014-06-30 | A kind of can flexible transformation without the multiport valve of crossed contamination |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0126007A1 (en) * | 1983-05-13 | 1984-11-21 | François Ferracci | Liquid-characteristics measuring device, and valve for such a device |
| CN1094513A (en) * | 1993-02-17 | 1994-11-02 | 东亚医用电子株式会社 | Sampling valve |
| JP2007010139A (en) * | 2005-06-02 | 2007-01-18 | Kureha Corp | Rotary selector valve, selector valve device, filled package body manufacturing device and filled package body manufacturing method |
| CN102537411A (en) * | 2010-12-14 | 2012-07-04 | 中国科学院过程工程研究所 | Rotary multi-way valve |
| WO2014015049A2 (en) * | 2012-07-17 | 2014-01-23 | Idex Health & Science Llc | Liquid sampling valve |
| CN204062002U (en) * | 2014-06-30 | 2014-12-31 | 浙江泛泰仪器有限公司 | A kind of can flexible transformation without the multiple-way valve of cross pollution |
-
2014
- 2014-06-30 CN CN201410308633.9A patent/CN104180022B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0126007A1 (en) * | 1983-05-13 | 1984-11-21 | François Ferracci | Liquid-characteristics measuring device, and valve for such a device |
| CN1094513A (en) * | 1993-02-17 | 1994-11-02 | 东亚医用电子株式会社 | Sampling valve |
| JP2007010139A (en) * | 2005-06-02 | 2007-01-18 | Kureha Corp | Rotary selector valve, selector valve device, filled package body manufacturing device and filled package body manufacturing method |
| CN102537411A (en) * | 2010-12-14 | 2012-07-04 | 中国科学院过程工程研究所 | Rotary multi-way valve |
| WO2014015049A2 (en) * | 2012-07-17 | 2014-01-23 | Idex Health & Science Llc | Liquid sampling valve |
| CN204062002U (en) * | 2014-06-30 | 2014-12-31 | 浙江泛泰仪器有限公司 | A kind of can flexible transformation without the multiple-way valve of cross pollution |
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| Publication number | Publication date |
|---|---|
| CN104180022A (en) | 2014-12-03 |
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