CN103611585B - A kind of microchip jockey - Google Patents
A kind of microchip jockey Download PDFInfo
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- CN103611585B CN103611585B CN201310561247.6A CN201310561247A CN103611585B CN 103611585 B CN103611585 B CN 103611585B CN 201310561247 A CN201310561247 A CN 201310561247A CN 103611585 B CN103611585 B CN 103611585B
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- microchip
- pipe joint
- baltimore groove
- jockey
- internal thread
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Abstract
The present invention discloses a kind of microchip jockey, it is characterized in that, comprise Baltimore groove and microchip pipe joint, described Baltimore groove sidewall has internal thread hole, described microchip pipe joint has the external screw thread matched with this internal thread hole, and microchip pipe joint has male thread portion length is greater than the internal thread hole degree of depth on Baltimore groove sidewall.Production Time of the present invention is short, and structure is simple, and applicability is strong, without the need to large-scale highly energy-consuming equipment such as solderings, and can be mass, with low cost.For the pipeline providing safe and reliable in relevant particularly micro-chemical machinery field, connected mode can connect multi-size fast.
Description
Technical field
The present invention relates to a kind of for microchip jockey, specific design, for connecting the pipeline connecting device of micro-mixer, microreactor and micro-heat exchange manifold, belongs to miniature Special Chemical Equipments field.
Background technology
Micromodule equipment obtains huge development as microchip reactor, micro-mixer, micro heat exchanger in recent years, obtains a large amount of application in laboratory research and field of fine chemical.But the connection majority of the miniature standby and pipeline prepared for most metals material adopts the mode of welding.And then the connected mode fast such as connecting sleeve joint.There is this many drawback in this connected mode, as just cannot adopted the mode of welding for the equipment prepared by the material such as glass, pottery, and when needs connect different metal materials, metal material and pottery or glass between expansion coefficient difference, generally soldering processes are adopted during welding, and the powder of soldering for miniature standby for be huge killer, cause and easily make inside micro channel blockage, yield rate is quite low.Even if equipment welds, when equipment operation is heated, due to differing greatly of both coefficients of expansion, also quite easily cause cracking.And for metal material miniature standby for, the welding of adapter produces hot-spot, also easily causes a large amount of micromodule equipment of soldering goods Diffusion Welding that adopts to lose efficacy.Even if joint can be welded on equipment in addition, due to joint fails after misoperation and Long-Time Service, just seem during replacing particularly difficulty, therefore dismountable, be convenient to a kind of new mode that fragile material micromodule equipment is connected with metallic conduit, just seem particularly important.
Summary of the invention
Goal of the invention: the object of the present invention is to provide a kind of dismountable, be convenient to the microchip jockey that miniature microchip equipment is connected with pipeline, the further object of the present invention is for providing a kind of microchip jockey that can also bear reaction under high pressure.
Technical scheme: microchip jockey of the present invention, comprise Baltimore groove and microchip pipe joint, described Baltimore groove sidewall has internal thread hole, described microchip pipe joint has the external screw thread matched with this internal thread hole, and the externally threaded length of microchip pipe joint is greater than the length of Baltimore groove internal thread hole.Like this, described microchip pipe joint just can rotate in the internal thread hole that Baltimore groove sidewall has.And the side that microchip device contains interface just can be inserted in Baltimore groove, when deployed, the screw thread mouth place that micropore to the Baltimore groove sidewall of mobile microchip has, microchip pipe joint is rotated and screws in further in internal thread hole, microchip pipe joint is through after internal thread hole, microchip micropore place will be resisted against, so arrange, the micropore of microchip and microchip pipeline connection while making fixing microchip.
Further, the end face that the present invention has an external screw thread side at microchip pipe joint is provided with sealing ring.The offside sidewall having internal thread hole sidewall in described Baltimore groove is also provided with pad.This pad to be thickness be teflon plate of 2 ~ 5 millimeters.
Further, this microchip pipe joint away from externally threaded one be provided with ferrule fitting be convenient to connect external pipe.
The end face outer rim that microchip pipe joint has an external screw thread side is provided with end chamfer.The generation that can reduce burr is set like this, when preventing microchip pipe joint from fixing microchip, damages microchip, simultaneously also can so that the screw-in internal thread hole of microchip pipe joint.
Preferably arranging the gap that microchip jockey connects after microchip on Baltimore groove groove width direction is 0.2 ~ 0.3 millimeter.
For ensureing mechanical strength, the recess sidewall thickness of preferred Baltimore groove is 6 ~ 10 millimeters.
The material of this Baltimore groove and microchip pipe joint can be preferably titanium or Hastelloy.
Compared with prior art, its beneficial effect is in the present invention: this jockey Production Time is short, and structure is simple, and applicability is strong, without the need to large-scale highly energy-consuming equipment such as solderings, and can be mass, with low cost.For provide in relevant particularly micro-chemical machinery field for safe and reliable, fast connected mode can connect the pipeline of multi-size.Patent of invention (the ZL200910029361.8 that this invention is invented in conjunction with Zhang Kai etc., ZL200910029362.2, ZL200910029363.7) microreactor of especially sandwich structure, make macro work machinery item greatly reducing cost to drop into, its product is standardized, enter business-like to promote, greatly reduce Project in Operation and maintenance cost.
Accompanying drawing explanation
Fig. 1 is microchip jockey schematic diagram of the present invention;
Fig. 2 is the microchip pipe joint stereogram in microchip jockey of the present invention;
Fig. 3 is the Baltimore groove sectional dimension schematic diagram in microchip jockey of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical solution of the present invention is described in detail, but protection scope of the present invention is not limited to described embodiment.
Embodiment 1
The microchip jockey of the present embodiment, comprise Baltimore groove 7 and microchip pipe joint 5, described Baltimore groove 7 sidewall has internal thread hole 6, described microchip pipe joint 5 has the external screw thread matched with this internal thread hole 6, and the externally threaded length of microchip pipe joint 5 is greater than the length of Baltimore groove 7 internal thread hole 6.
Method of attachment: in the groove of the Baltimore groove 7 that microchip 1 is inserted, microchip micropore is made to be positioned at the internal thread hole place of Baltimore groove, rotate microchip pipe joint enter the internal thread hole on Baltimore groove 7 sidewall and pass, then be resisted against the micropore place of microchip 1, the pipeline of microchip 1 inside is also connected with microchip pipe joint 5 by fixing microchip 1.
Microchip in the present invention can be microchip reactor, micro-mixer or micro heat exchanger, to connect microchip reactor in the present embodiment.
In addition, the end face 54 that the microchip pipe joint 5 in the present embodiment has an external screw thread side is provided with sealing ring 3.Microchip pipe joint 5 has and groove that external screw thread one side end face 54 is opened has groove fixes sealing circle 3.After sealing circle is set, damages microchip when can prevent microchip pipe joint 5 from fixing microchip 1, the sealing property of this microchip jockey can also be improved simultaneously.
The offside sidewall having internal thread hole 6 sidewall in the present embodiment middle concave groove 7 is also provided with pad 8.This pad 8 for thickness be the teflon plate of 2 ~ 5 millimeters.Setting like this, prevents microchip 1 damaged further, and improves the sealing property of this microchip jockey.
In addition, the present embodiment microchip pipe joint 5 is provided with ferrule fitting away from externally threaded one, and this ferrule fitting is convenient to connect external pipe 4.After connection, whole pipeline is communicated to microchip pipe joint 5 from the microchannel 2 in microchip and is communicated to external pipe 4. again
The end face outer rim that the microchip pipe joint 5 of the present embodiment has an external screw thread side is also provided with end chamfer 52.Be convenient to like this to prevent from adding and occur burr damage microchip man-hour, be also convenient to microchip pipe joint 5 on the other hand and insert internal thread hole 6 and against microchip 1.
Further, after this microchip jockey connects microchip, it is 0.2 millimeter inserting the gap on pad 8 and microchip 1 pit cross direction.The recess sidewall thickness of Baltimore groove 7 is 6 millimeters.
The present embodiment middle concave groove 7 and microchip pipe joint are that titanium makes, and also can use Hastelloy manufacture in addition.
As shown in Figure 2, in the present embodiment, in microchip pipe joint 5, be provided with external screw thread 51, end chamfer 52, the mouth of pipe 53 and end face 54.
In the present embodiment, size relationship is as follows, and as shown in Figure 3, the thickness 9A of pottery or glass microchip, spacer thickness 9B, design Baltimore groove recess width is 9A+9B+9Fmm.Wherein 9F is control gap 0.2 ~ 0.3mm, because microchip reacts the heat or reaction generation heat itself having the external world to bring constantly, causes pad to be out of shape, the too small use that can affect repeatedly in gap.Can not be excessive, excesssive gap, plane can loosen.Therefore the gap of strict control 0.2-0.3mm.On microchip, the distance 9C at micropore and edge, depth of groove 9D are the twice of 9C, and 9F is the thickness of Baltimore groove one sidewall, generally between 6-10mm, ensure certain rigidity needs, can not be out of shape and lose efficacy while screw thread tightens.
Reaction medium is by external pipe 4, flow through the microchip pipe joint 5 of access internal thread hole 6, microchip pipe joint external screw thread and joint internal thread in mating connection, when screw thread tightens downwards, compressible seal circle, one of being formed between microchip pipe joint 5 and the micropore of microchip is tightly connected, and reaction medium imports and flows into this place that is tightly connected, and flows in the micropore of microchip.Pad 8 cushioning effects, prevent when microchip is made for pottery or glass, pottery and glass hard (HRC65Yi Shang) high, but the fragmentation of fragility larger cracking.
Microchip jockey in the present embodiment can pass into the fluid of 5bar pressure, and high temperature resistant temperature can reach 250 degrees Celsius simultaneously.
Embodiment 2
Same embodiment 1 is set, but after the present embodiment microchip jockey connects microchip, is 0.3 millimeter inserting the gap on pad 8 and microchip 1 pit cross direction.The recess sidewall thickness of Baltimore groove 7 is 10 millimeters.
As mentioned above, although represented with reference to specific preferred embodiment and described the present invention, it shall not be construed as the restriction to the present invention self.Under the spirit and scope of the present invention prerequisite not departing from claims definition, various change can be made in the form and details to it.
Claims (7)
1. a microchip jockey, it is characterized in that, comprise Baltimore groove (7) and microchip pipe joint (5), described Baltimore groove (7) sidewall has internal thread hole (6), described microchip pipe joint (5) has the external screw thread matched with this internal thread hole (6), and microchip pipe joint (5) externally threaded length is greater than the length of Baltimore groove (7) internal thread hole (6);
The end face (54) that described microchip pipe joint (5) has an external screw thread side is provided with sealing ring (3); Described microchip pipe joint (5) is provided with ferrule fitting away from externally threaded one.
2. microchip jockey according to claim 1, is characterized in that, the described offside sidewall having internal thread hole (6) sidewall in described Baltimore groove (7) is also provided with pad (8).
3. microchip jockey according to claim 2, is characterized in that, described pad to be thickness the be teflon plate of 2 ~ 5 millimeters.
4. microchip jockey according to claim 1, is characterized in that, the end face outer rim that described microchip pipe joint (5) has an external screw thread side is provided with end chamfer (52).
5. microchip jockey according to claim 1, is characterized in that, it is 0.2 ~ 0.3 millimeter that this microchip jockey connects the gap of microchip (1) afterwards on Baltimore groove (7) groove width direction.
6. microchip jockey according to claim 1, is characterized in that, the recess sidewall thickness of described Baltimore groove (7) is 6 ~ 10 millimeters.
7. microchip jockey according to claim 1, is characterized in that, described Baltimore groove (7) is titanium Baltimore groove or Hastelloy Baltimore groove; Described microchip pipe joint (5) is titanium microchip joint or Hastelloy microchip joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310561247.6A CN103611585B (en) | 2013-11-12 | 2013-11-12 | A kind of microchip jockey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310561247.6A CN103611585B (en) | 2013-11-12 | 2013-11-12 | A kind of microchip jockey |
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| Publication Number | Publication Date |
|---|---|
| CN103611585A CN103611585A (en) | 2014-03-05 |
| CN103611585B true CN103611585B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310561247.6A Active CN103611585B (en) | 2013-11-12 | 2013-11-12 | A kind of microchip jockey |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2755394Y (en) * | 2004-11-18 | 2006-02-01 | 马耀武 | High-pressure fluid pipe joint with micro-flow |
| TW201017171A (en) * | 2008-08-06 | 2010-05-01 | Konica Minolta Opto Inc | Microchip |
| CN102252140A (en) * | 2011-07-21 | 2011-11-23 | 浙江大学 | Seal joint of deep low-temperature nonmetal pipeline |
| CN202676219U (en) * | 2012-04-17 | 2013-01-16 | 温州市捷达石化仪表有限公司 | Pressure tapping structure of integrate self-heat-tracing throttling device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8343428B2 (en) * | 2007-10-29 | 2013-01-01 | Rohm Co., Ltd. | Microchip and method of using the same |
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2013
- 2013-11-12 CN CN201310561247.6A patent/CN103611585B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2755394Y (en) * | 2004-11-18 | 2006-02-01 | 马耀武 | High-pressure fluid pipe joint with micro-flow |
| TW201017171A (en) * | 2008-08-06 | 2010-05-01 | Konica Minolta Opto Inc | Microchip |
| CN102252140A (en) * | 2011-07-21 | 2011-11-23 | 浙江大学 | Seal joint of deep low-temperature nonmetal pipeline |
| CN202676219U (en) * | 2012-04-17 | 2013-01-16 | 温州市捷达石化仪表有限公司 | Pressure tapping structure of integrate self-heat-tracing throttling device |
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| Publication number | Publication date |
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| CN103611585A (en) | 2014-03-05 |
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