CN204638133U - A kind of Novel supercritical fine particles preparation facilities - Google Patents
A kind of Novel supercritical fine particles preparation facilities Download PDFInfo
- Publication number
- CN204638133U CN204638133U CN201520222264.1U CN201520222264U CN204638133U CN 204638133 U CN204638133 U CN 204638133U CN 201520222264 U CN201520222264 U CN 201520222264U CN 204638133 U CN204638133 U CN 204638133U
- Authority
- CN
- China
- Prior art keywords
- fine particles
- preparation facilities
- separator
- particles preparation
- novel supercritical
- 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
Abstract
The utility model discloses a kind of Novel supercritical fine particles preparation facilities.Its technical scheme is: it mainly comprises: cryostat groove, is connected to the CO of described cryostat groove entrance point
2gas cylinder, is positioned at the storage tank of described cryostat groove inside, is arranged at the CO of the described cryostat groove port of export
2high-pressure pump, described CO
2high-pressure pump is connected with the entrance point of preheater, the port of export of described preheater passes into insulating box inside and is connected with the nozzle on crystallizer, constant-flux pump is also connected with described nozzle, described crystalliser feet is connected with the first separator, and is provided with the first counterbalance valve therebetween, and described first separator lower end is connected with the first water-bath tank, upper end is connected with the second separator, and being provided with the second counterbalance valve therebetween, described second separator lower end is connected with the second water-bath tank, and upper end is connected with gas flowmeter.The utility model many employings stainless steel material makes, high temperature resistant, anticorrosion; Be provided with multiple temperature controller and Pressure gauge, easy to the control manipulation of temperature and pressure.
Description
Technical field
The utility model relates to ultra fine grain material preparing technical field, is specifically related to a kind of Novel supercritical fine particles preparation facilities.
Background technology
The development of ultrafine dust, particularly nanometer particle, has become a popular domain, has been used widely in fields such as material, chemical industry, light industry, metallurgy, electronics, biomedicines in current new and high technology.The preparation of ultrafine particle has multiple method.Supercritical fluid deposition technology is a kind of new technology just under study for action.Under supercritical cases, reduce pressure and can cause oversaturated generation, and can reach high saturation rate, solid solute can crystallize out from supercritical solution.Because this process is carried out in accurate uniform dielectric, can crystallization control process more accurately.As can be seen here, from supercritical solution, carry out deposition of solid is a kind of up-and-coming new technology, can produce the fine particle that average particle is very little, and can control the distribution of its size.
Summary of the invention
The purpose of this utility model is to provide that a kind of operation is simpler, temperature and pressure regulates and controls Novel supercritical fine particles preparation facilities more easily.
To achieve these goals, the utility model is by the following technical solutions: a kind of Novel supercritical fine particles preparation facilities, and it mainly comprises: cryostat groove 2, is connected to the CO of described cryostat groove 2 entrance point
2gas cylinder 1, is positioned at the storage tank 3 of described cryostat groove 2 inside, is arranged at the CO of described cryostat groove 2 port of export
2high-pressure pump 4, described CO
2high-pressure pump 4 is connected with the entrance point of preheater 5, the port of export of described preheater 5 passes into insulating box 6 inside and is connected with the nozzle 701 on crystallizer 7, constant-flux pump 8 is also connected with described nozzle 701, be connected with the first separator 9 bottom described crystallizer 7, and be provided with the first counterbalance valve 10 therebetween, described first separator 9 lower end is connected with the first water-bath tank 11, upper end is connected with the second separator 12, and be provided with the second counterbalance valve 13 therebetween, described second separator 12 lower end is connected with the second water-bath tank 14, and upper end is connected with gas flowmeter 15.
Further, described cryostat groove 2 adopts DC-1015 model, operating temperature :-5 ~ 100 DEG C, precision: ± 0.05 DEG C, work nest volume: 280 × 250 × 220mm, and with external circulating device.
Further, described storage tank 3 adopts ZR-1 model, operating pressure: 16MPa, volume: 1000mL.
Further, the import and export of described storage tank 3 is provided with condenser pipe 301.
Further, described CO
2high-pressure pump 4 exit is provided with an electro connecting pressure gauge 401.
Further, described preheater 5 is provided with temperature controller 501.
Further, described preheater 5 adopts Electric heating, heating power: 500W, temperature controlling range: room temperature ~ 200 DEG C.
Further, described crystallizer 7 is provided with temperature instrumentation 702, pressure instrumentation 703.
Further, described first separator 9, second separator 12 all adopts water-bath circulating-heating mode, operating pressure: 10MPa, volume: 300mL.
Further, described gas flowmeter 15 adopts wet type gas mass flowmenter.
The utility model has following beneficial effect: the utility model pipeline flow process all adopts stainless steel pipeline, and insulating box inner bag also adopts stainless steel material to make, high temperature resistant, anticorrosion; Whole device is provided with multiple temperature controller and Pressure gauge, easy to the control manipulation of temperature and pressure, and equipment experiment parameter adjustable extent is wide, stability is strong, production efficiency is high; Constant temperature chamber door designs glass vision panel, in-built lighting lamp, can conveniently to the observation of form crystallizer.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Description of reference numerals: CO
2gas cylinder 1, cryostat groove 2, storage tank 3, CO
2high-pressure pump 4, preheater 5, insulating box 6, crystallizer 7, constant-flux pump 8, first separator 9, first counterbalance valve 10, first water-bath tank 11, second separator 12, second counterbalance valve 13, second water-bath tank 14, gas flowmeter 15.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in more detail.
A kind of Novel supercritical fine particles of the utility model preparation facilities, during work, CO
2when gas in gas cylinder 1 flows into cryostat groove 2, because cryostat groove 2 is with external circulating device, CO can be cooled
2the pump head of pump, operating temperature :-5 ~ 100 DEG C, precision: ± 0.05 DEG C, be used for storing liquid CO
2storage tank 3 be arranged in cryostat groove 2, be separately installed with condenser pipe 301 at storage tank 3 import and export, condenser pipe 301 adopts the coiling of Ф 6 × 1 ㎜ high pressure stainless steel tube to form, for cooling CO
2, make it fully liquefy, described cryostat groove 2 port of export is provided with CO
2high-pressure pump 4, this pump pump head, with cooling device, is connected with cryostat outer circulation loop, makes pump head be in low-temperature condition all the time, to export CO continuously
2, delivery side of pump installs an electro connecting pressure gauge 401, and can effectively prevent pump or system overload, operating pressure by setting pressure higher limit on table: 40MPa, flow can regulate arbitrarily, maximum stream flow 4L/ h, cause is from CO
2the CO that high-pressure pump 4 exports
2temperature is very low, and when entering crystallizer 7 first by its preheating, preheater 5 adopts Electric heating, heating power: 500W, temperature controlling range: room temperature ~ 200 DEG C, and heating-up temperature is set by preheater temperature controller 501 and controls, the port of export of preheater 5 passes into insulating box 6 inside and is connected with the nozzle 701 on crystallizer 7, the operating room of insulating box 6 is of a size of: 400 × 450 × 450 ㎜, operating temperature: room temperature ~ 200 DEG C, control accuracy: ± 1 DEG C, insulating box adopts electrical heating, hot air circulation mode heats, during heating, open cycling switch, temperature is set by insulating box temperature controller 601 and controls, insulating box inner bag adopts stainless steel material to make, high temperature resistant, anticorrosion, constant temperature chamber door designs glass vision panel, form visual range: 15 × 100 ㎜, in-built lighting lamp, the observation of crystallizer 7 can be facilitated, crystallizer 7 i.e. high pressure form crystallizer, crystallizer 7 is provided with temperature instrumentation 702, pressure instrumentation 703, less than its operating pressure: 25MPa(100 DEG C), volume: 500mL, crystallizer 7 lower curtate installs metal filtration plate, be used for collecting particulate, a nozzle 701 is installed at crystallizer 7 top, with electric heater unit on nozzle, heating power 60W, heating-up temperature is set by nozzle temperature controller 704 and controls, and nozzle bore can from several micron to tens microns not etc., solution sprays from a nozzle of centre, CO
2from 4 nozzle ejections of surrounding, guarantee solution and CO
2full and uniform mixing, the top of described nozzle 701 connects a constant-flux pump 8, and described constant-flux pump 8 adopts LB-10C model, operating pressure: 40MPa, flow: 0.01 ~ 10ml/min, be connected with the first separator 9 bottom described crystallizer 7, and be provided with the first counterbalance valve 10 therebetween, described first separator 9 lower end is connected with the first water-bath tank 11, upper end is connected with the second separator 12, and be provided with the second counterbalance valve 13 therebetween, described second separator 12 lower end is connected with the second water-bath tank 14, and wherein, described first counterbalance valve 10, second counterbalance valve 13 is all used for the pressure of crystallization control device 7, described first separator 9, second separator 12 all adopts water-bath circulating-heating mode, operating pressure: 10MPa, volume: 300mL, temperature is set by separator temperature controller 901,1201 and is controlled, separator is provided with Pressure gauge 902,1202, for pressure measxurement, upper end is connected with gas flowmeter 15, and described gas flowmeter 15 adopts wet gas flow meter, for the metering to exit gas flow.
In the utility model, pipeline flow process all adopts Ф 6 × 1 ㎜ stainless steel pipeline to connect.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, other amendments that those of ordinary skill in the art make the technical solution of the utility model or equivalently to replace, only otherwise depart from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of right of the present utility model.
Claims (10)
1. a Novel supercritical fine particles preparation facilities, is characterized in that, it mainly comprises: cryostat groove (2), is connected to the CO of described cryostat groove (2) entrance point
2gas cylinder (1), is positioned at the storage tank (3) that described cryostat groove (2) is inner, is arranged at the CO of described cryostat groove (2) port of export
2high-pressure pump (4), described CO
2high-pressure pump (4) is connected with the entrance point of preheater (5), the port of export of described preheater (5) passes into insulating box (6) inside and is connected with the nozzle (701) on crystallizer (7), constant-flux pump (8) is also connected with described nozzle (701), described crystallizer (7) bottom is connected with the first separator (9), and be provided with the first counterbalance valve (10) therebetween, described first separator (9) lower end is connected with the first water-bath tank (11), upper end is connected with the second separator (12), and be provided with the second counterbalance valve (13) therebetween, described second separator (12) lower end is connected with the second water-bath tank (14), upper end is connected with gas flowmeter (15).
2. a kind of Novel supercritical fine particles preparation facilities according to claim 1, is characterized in that, described cryostat groove (2) adopts DC-1015 model, operating temperature :-5 ~ 100 DEG C, precision: ± 0.05 DEG C, work nest volume: 280 × 250 × 220mm, and with external circulating device.
3. a kind of Novel supercritical fine particles preparation facilities according to claim 1, is characterized in that, described storage tank (3) adopts ZR-1 model, operating pressure: 16MPa, volume: 1000mL.
4. a kind of Novel supercritical fine particles preparation facilities according to claim 1 or 3, is characterized in that, the import and export of described storage tank (3) is provided with condenser pipe (301).
5. a kind of Novel supercritical fine particles preparation facilities according to claim 1, is characterized in that, described CO
2high-pressure pump (4) exit is provided with an electro connecting pressure gauge (401).
6. a kind of Novel supercritical fine particles preparation facilities according to claim 1, it is characterized in that, described preheater (5) is provided with temperature controller (501).
7. a kind of Novel supercritical fine particles preparation facilities according to claim 1 or 6, is characterized in that, described preheater (5) adopts Electric heating, heating power: 500W, temperature controlling range: room temperature ~ 200 DEG C.
8. a kind of Novel supercritical fine particles preparation facilities according to claim 1, is characterized in that, described crystallizer (7) is provided with temperature instrumentation (702), pressure instrumentation (703).
9. a kind of Novel supercritical fine particles preparation facilities according to claim 1, is characterized in that, described first separator (9), the second separator (12) all adopt water-bath circulating-heating mode, operating pressure: 10MPa, volume: 300mL.
10. a kind of Novel supercritical fine particles preparation facilities according to claim 1, is characterized in that, described gas flowmeter (15) adopts wet type gas mass flowmenter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520222264.1U CN204638133U (en) | 2015-04-14 | 2015-04-14 | A kind of Novel supercritical fine particles preparation facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520222264.1U CN204638133U (en) | 2015-04-14 | 2015-04-14 | A kind of Novel supercritical fine particles preparation facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204638133U true CN204638133U (en) | 2015-09-16 |
Family
ID=54090909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520222264.1U Expired - Fee Related CN204638133U (en) | 2015-04-14 | 2015-04-14 | A kind of Novel supercritical fine particles preparation facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204638133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759234A (en) * | 2015-04-14 | 2015-07-08 | 南通市华安超临界萃取有限公司 | Novel supercritical fine particle preparation device |
-
2015
- 2015-04-14 CN CN201520222264.1U patent/CN204638133U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759234A (en) * | 2015-04-14 | 2015-07-08 | 南通市华安超临界萃取有限公司 | Novel supercritical fine particle preparation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105458277A (en) | Device and method for producing high-purity metal powder through multi-head non-transferred arc plasma polymerization | |
| CN204638133U (en) | A kind of Novel supercritical fine particles preparation facilities | |
| CN105063743B (en) | A kind of surrounding shear flow formula liquid bridge maker | |
| CN104759234A (en) | Novel supercritical fine particle preparation device | |
| JP5172466B2 (en) | Metal nano particle production equipment | |
| CN105547885B (en) | Gas well erosion experimental system and its erosion method and a fluid stream regulating device | |
| CN110230075A (en) | A kind of electrolytic cell heat-dissipation device | |
| CN208641825U (en) | A kind of supercritical fluid recrystallization device | |
| CN108310797A (en) | A kind of supercritical fluid recrystallization device | |
| CN107340266A (en) | Sulfur hexafluoride gas detection absorption plant | |
| CN103945629A (en) | Multifunctional plasma material preparation system | |
| CN204649915U (en) | A kind of manual simulation climate room test unit that can form multiple icing type | |
| CN209464616U (en) | A kind of vertical film supplying tube cloth liquid experimental provision | |
| CN201442897U (en) | Substrate glass tank overflow device | |
| CN206177550U (en) | Small -size wind tunnel experiment device of taking film cooling and particle spraying function | |
| CN213724930U (en) | Supercritical fine particle preparation device | |
| CN110385887A (en) | A kind of novel hot press High-temperature cooling mechanism | |
| CN205073702U (en) | Flashing device is used in laboratory | |
| CN204159879U (en) | The Atomized production system of aluminium alloy and Al alloy powder | |
| CN106929825B (en) | A kind of device and method being quickly cooled down depositing homogeneous metal oxide film | |
| CN205834245U (en) | A kind of gas-atomized powder gas-heating apparatus | |
| CN201542949U (en) | Dropping tank and dropping pill machine thereof | |
| CN207915915U (en) | Injection molding machine nozzle | |
| CN103791734A (en) | Efficient micro-atomization cooling device | |
| CN210835739U (en) | Liquid micro-flow control equipment |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20200414 |