CN109556337A - A kind of dual chamber cryogenic treatment apparatus - Google Patents
A kind of dual chamber cryogenic treatment apparatus Download PDFInfo
- Publication number
- CN109556337A CN109556337A CN201811467084.4A CN201811467084A CN109556337A CN 109556337 A CN109556337 A CN 109556337A CN 201811467084 A CN201811467084 A CN 201811467084A CN 109556337 A CN109556337 A CN 109556337A
- Authority
- CN
- China
- Prior art keywords
- interior case
- treatment apparatus
- dual chamber
- outer container
- cryogenic treatment
- 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.)
- Pending
Links
- 230000009977 dual effect Effects 0.000 title claims abstract description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 54
- 239000007788 liquid Substances 0.000 claims description 28
- 229910052757 nitrogen Inorganic materials 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
- F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The present invention is a kind of dual chamber cryogenic treatment apparatus, including outer container, and interior case is cased with inside the outer container, and the interior case is fixed on the inner bottom wall of the outer container by the support frame that bottom is arranged；The side wall side of the interior case and outer container is equipped with access door；The interior box inner wall is equipped with liquidometer, the interior box inner wall is equipped with blower, and the side wall of the interior case is connected with vacuum pump by exhaust pipe, and the vacuum pump is connected to outside the outer container, the vacuum pump can empty the air of the interior case, guarantee the vacuum state of the interior case.A kind of dual chamber cryogenic treatment apparatus of the present invention, it is easy to use, be arranged in case and outer container dual chamber suit structure, can prevent part and equipment get rusty and generation phenomena such as watermark, extend the service life of part and equipment.
Description
Technical field
The present invention relates to subzero treatment field more particularly to a kind of dual chamber cryogenic treatment apparatus.
Background technique
Subzero treatment is a certain temperature (it has been generally acknowledged that lower than -130 DEG C) dropped to material temperature far below room temperature, heat preservation
For a period of time, convert material structure form further, to improve the mechanical property of steel material, nonferrous metal and composite material
Energy and service life, stable dimensions improve uniformity, Reducing distortion etc..Therefore it theoretically sees, subzero treatment is carried out to cutter
Cutter wearability will be improved, will be prolonged the service life.Subzero treatment technology is often used liquid nitrogen as cold source medium.Liquid nitrogen is oxygen work processed
Industry byproduct, from a wealth of sources, cheap, stable chemical performance is pollution-free.Subzero treatment technology meets China manufacture
2025 innovation driving, this basic principle of Green Development, in today that environmental pollution is on the rise, subzero treatment technology has
Vast application prospect.
The precision components such as some high speed knives or equipment need to operate under deep cooling low temperature environment in processing, and deep cooling adds
Work environment can prevent part or equipment to be processed from getting rusty or occurring watermark, wearability and the service life of part or equipment can be improved.
For this purpose, designing a kind of dual chamber cryogenic treatment apparatus, problem above is solved.
Summary of the invention
The present invention is to overcome the above deficiency, provides a kind of dual chamber cryogenic treatment apparatus, including outer container, the outer container internal sleeve
There is interior case, the interior case is fixed on the inner bottom wall of the outer container by the support frame that bottom is arranged；The side of the interior case and outer container
Wall side is equipped with access door；
The interior box inner wall is equipped with liquidometer, and the interior box inner wall is equipped with blower, and the side wall of the interior case passes through row
Tracheae is connected with vacuum pump, and the vacuum pump is connected to outside the outer container, and the vacuum pump can empty the air of the interior case,
Guarantee the vacuum state of the interior case；
The lateral wall of the interior case is equipped with the vacuum meter and thermometer for going deep into inside the interior case and carrying out real-time monitoring；
Liquid nitrogen container is connected with by pipeline on the outside of the interior case, the outside of the outer container is arranged in the liquid nitrogen container, described
One end of liquid nitrogen container is equipped with liquid nitrogen input port, and the liquid nitrogen input port is equipped with the first valve；
The pipeline is equipped with the second valve.
Further, first valve is manually-operated gate.
Preferably, second valve is low temperature resistant solenoid valve.
Particularly, support frame as described above setting there are three or three or more.
Preferably, the liquid nitrogen container is Dewar tank.
Particularly, the tank wall of the interior case is Dewar shell.
Particularly, the exhaust pipe, the vacuum meter, the liquidometer, the blower and the thermometer are resistance to low
Warm material and structure.
Particularly, the contact position of the exhaust pipe, the vacuum meter, the liquidometer and the interior case keeps sealing.
Particularly, the tank wall of the outer container and the interior case is respectively provided with transparent, convenient for observation.
The beneficial effects of the present invention are:
A kind of dual chamber cryogenic treatment apparatus of the present invention, it is easy to use, the knot of interior case and outer container dual chamber suit is set
Structure, can prevent part and equipment get rusty and generation phenomena such as watermark, extend the service life of part and equipment.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of dual chamber cryogenic treatment apparatus of the present invention；
Wherein: 1- outer container；Case in 2-；3- liquid nitrogen container；The first valve of 4-；5- liquid nitrogen input port；6- vacuum meter；7- temperature
Meter；8- vacuum pump；9- exhaust pipe；10- liquidometer；11- blower；12- support frame；The second valve of 13-.
Specific embodiment
It is described in detail below with reference to the embodiment of the present invention referring to attached drawing.
A kind of dual chamber cryogenic treatment apparatus, including outer container 1 are cased with interior case 2 inside the outer container 1, and the interior case 2 passes through bottom
The support frame 12 of portion's setting is fixed on the inner bottom wall of the outer container 1；The side wall side of the interior case 2 and outer container 1 is equipped with access door；
2 inner sidewall of interior case is equipped with liquidometer 10, and interior 2 inner sidewall of case is equipped with blower 11, the side wall of the interior case 2
It is connected with vacuum pump 8 by exhaust pipe 9, the vacuum pump 8 is connected to outside the outer container 1, and the vacuum pump 8 can empty described
The air of interior case 2 guarantees the vacuum state of the interior case 2；
The lateral wall of the interior case 2 is equipped with the vacuum meter 6 and temperature for going deep into 2 inside of interior case and carrying out real-time monitoring
Meter 7；
Liquid nitrogen container 3 is connected with by pipeline on the outside of the interior case 2, the outside of the outer container 1 is arranged in the liquid nitrogen container 3,
One end of the liquid nitrogen container 3 is equipped with liquid nitrogen input port 5, and the liquid nitrogen input port 5 is equipped with the first valve 4；
The pipeline is equipped with the second valve 13.
Further, first valve 4 is manually-operated gate.
Preferably, second valve 13 is low temperature resistant solenoid valve.
Particularly, support frame as described above 12 setting there are three or three or more.
Preferably, the liquid nitrogen container 3 is Dewar tank.
Particularly, the tank wall of the interior case 2 is Dewar shell.
Particularly, the exhaust pipe 9, the vacuum meter 6, the liquidometer 10, the blower 11 and the thermometer 7 are equal
For low temperature resistant material and structure.
Particularly, the outer wall of the interior case 2 and inner wall of the outer container 1 does not contact and there are spaces；It is exhausted to increase cold shut.
Particularly, the contact position of the exhaust pipe 9, the vacuum meter 6, the liquidometer 10 and the interior case 2 is kept close
Envelope.
Particularly, the tank wall of the outer container 1 and the interior case 2 is respectively provided with transparent, convenient for observation.
Application method:
Part to be processed is sequentially passed through to the access door of the outer container 1 and the access door of the interior case 2, is placed in described
In interior case 2；Close the access door of the outer container 1 and the access door of the interior case 2；
The vacuum pump 8 is opened, by interior 2 vacuum state of case, opens second valve 13 for liquid nitrogen from the liquid
Nitrogen tank 3 pours in the interior case 2；
The vacuum meter 6, the liquidometer 10 and the thermometer 7 detect hollow degree, liquid level and the temperature of the interior case 2
Degree；
The blower 11 can accelerate the uniformity of the temperature in interior case 2.
First valve 5 is opened, liquid nitrogen can be added to liquid nitrogen container 3 by liquid nitrogen input port 5.
The interior case 2 and the outer container 1 do not contact and there are gaps, have been convenient for the exchange of energy, ensure that the temperature of interior case
The stability of degree, saves the energy.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, in coordinate
" X ", " Y ", " Z " refer to its mutual alignment or position relation in space, only for the purposes of to movement of the invention or
The description of positional relationship, and it is not to be construed as the restriction made to it.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.The above is only a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications should also regard
For protection scope of the present invention.
Claims (10)
1. a kind of dual chamber cryogenic treatment apparatus, including outer container (1), which is characterized in that interior case (2) are cased with inside the outer container (1),
The support frame (12) that the interior case (2) is arranged by bottom is fixed on the inner bottom wall of the outer container (1)；The interior case (2) and outer
The side wall side of case (1) is equipped with access door；
Interior case (2) inner sidewall is equipped with liquidometer (10), and interior case (2) inner sidewall is equipped with blower (11), the interior case (2)
Side wall be connected with vacuum pump (8) by exhaust pipe (9), it is external that the vacuum pump (8) is connected to the outer container (1), described true
Sky pump (8) can empty the air of the interior case (2), guarantee the vacuum state of the interior case (2)；
The lateral wall of the interior case (2) is equipped with the vacuum meter (6) and temperature for going deep into interior case (2) inside and carrying out real-time monitoring
Degree meter (7)；
It is connected with liquid nitrogen container (3) on the outside of the interior case (2) by pipeline, liquid nitrogen container (3) setting is in the outer of the outer container (1)
One end of side, the liquid nitrogen container (3) is equipped with liquid nitrogen input port (5), and the liquid nitrogen input port (5) is equipped with the first valve (4)；
The pipeline is equipped with the second valve (13).
2. a kind of dual chamber cryogenic treatment apparatus according to claim 1, which is characterized in that further, first valve
It (4) is manually-operated gate.
3. a kind of dual chamber cryogenic treatment apparatus according to claim 2, which is characterized in that second valve (13) is resistance to
Low-temperature solenoid valve.
4. a kind of dual chamber cryogenic treatment apparatus according to claim 3, which is characterized in that support frame as described above (12) is provided with
Three or three or more.
5. a kind of dual chamber cryogenic treatment apparatus according to claim 4, which is characterized in that the liquid nitrogen container (3) is Dewar
Tank.
6. a kind of dual chamber cryogenic treatment apparatus according to claim 5, which is characterized in that the tank wall of the interior case (2) is
Dewar shell.
7. a kind of dual chamber cryogenic treatment apparatus according to claim 6, which is characterized in that the exhaust pipe (9), described true
Sky meter (6), the liquidometer (10), the blower (11) and the thermometer (7) are low temperature resistant material and structure.
8. a kind of dual chamber cryogenic treatment apparatus according to claim 7, which is characterized in that the outer wall of the interior case (2) and
The inner wall of the outer container (1) does not contact and there are spaces.
9. a kind of dual chamber cryogenic treatment apparatus according to claim 8, which is characterized in that the exhaust pipe (9), described true
The contact position of sky meter (6), the liquidometer (10) and the interior case (2) keeps sealing.
10. a kind of dual chamber cryogenic treatment apparatus according to claim 9, which is characterized in that the outer container (1) and described interior
The tank wall of case (2) be all provided be set to it is transparent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811467084.4A CN109556337A (en) | 2018-12-03 | 2018-12-03 | A kind of dual chamber cryogenic treatment apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811467084.4A CN109556337A (en) | 2018-12-03 | 2018-12-03 | A kind of dual chamber cryogenic treatment apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109556337A true CN109556337A (en) | 2019-04-02 |
Family
ID=65868600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811467084.4A Pending CN109556337A (en) | 2018-12-03 | 2018-12-03 | A kind of dual chamber cryogenic treatment apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109556337A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425819A (en) * | 2019-08-20 | 2019-11-08 | 中国科学院理化技术研究所 | A kind of cryogenic treatment apparatus |
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|---|---|---|---|---|
| CN2672080Y (en) * | 2003-12-30 | 2005-01-19 | 成都凯恩思环保科技有限公司 | Deep coupling processor for work mold |
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| KR20090000957A (en) * | 2007-06-29 | 2009-01-08 | 오병호 | Sub-zero treatment of steel |
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| CN203065526U (en) * | 2012-12-12 | 2013-07-17 | 天津市热处理研究所有限公司 | Large-scale workpiece cryogenic treatment equipment |
| CN205170912U (en) * | 2015-10-23 | 2016-04-20 | 成都联翔新材料有限公司 | Be used for cryogenic equipment of product |
| CN209443046U (en) * | 2018-12-03 | 2019-09-27 | 天津市热处理研究所有限公司 | A kind of dual chamber cryogenic treatment apparatus |
-
2018
- 2018-12-03 CN CN201811467084.4A patent/CN109556337A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2672080Y (en) * | 2003-12-30 | 2005-01-19 | 成都凯恩思环保科技有限公司 | Deep coupling processor for work mold |
| KR20090000957A (en) * | 2007-06-29 | 2009-01-08 | 오병호 | Sub-zero treatment of steel |
| CN101216233A (en) * | 2008-01-14 | 2008-07-09 | 浙江大学 | Controllable temperature deep cooling processing system based on self supercharging cryogenic fluids conveying technology |
| CN201261795Y (en) * | 2008-09-18 | 2009-06-24 | 浙江工业大学 | Well type cryogenic treatment apparatus |
| CN201343554Y (en) * | 2008-12-24 | 2009-11-11 | 四川科强电子技术有限责任公司 | Cryogenic treatment system for workpieces |
| CN101793455A (en) * | 2010-04-08 | 2010-08-04 | 中国电子科技集团公司第十六研究所 | Copious cooling refrigerator body |
| CN201764768U (en) * | 2010-08-13 | 2011-03-16 | 英利能源（中国）有限公司 | Cryogenic treatment device for crystalline silicon material |
| CN203065526U (en) * | 2012-12-12 | 2013-07-17 | 天津市热处理研究所有限公司 | Large-scale workpiece cryogenic treatment equipment |
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| CN205170912U (en) * | 2015-10-23 | 2016-04-20 | 成都联翔新材料有限公司 | Be used for cryogenic equipment of product |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425819A (en) * | 2019-08-20 | 2019-11-08 | 中国科学院理化技术研究所 | A kind of cryogenic treatment apparatus |
| CN110425819B (en) * | 2019-08-20 | 2021-12-17 | 中国科学院理化技术研究所 | Cryogenic treatment device |
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