CN104654695A - Micron-sized ice particle preparation device - Google Patents
Micron-sized ice particle preparation device Download PDFInfo
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- CN104654695A CN104654695A CN201510075839.6A CN201510075839A CN104654695A CN 104654695 A CN104654695 A CN 104654695A CN 201510075839 A CN201510075839 A CN 201510075839A CN 104654695 A CN104654695 A CN 104654695A
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- ice
- inlet pipeline
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- atomizer
- micron order
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Abstract
The invention relates to a micron-sized ice particle preparation device. The device is characterized by comprising a water inlet pipeline, an atomizing nozzle, an ice particle generating room, an air inlet pipeline and a nitrogen nozzle, wherein the outlet end of the water inlet pipeline is connected with the atomizing nozzle, and the atomizing nozzle is arranged at the inner side of the upper part of the ice particle generating room; the outlet end of the air inlet pipeline is connected with the nitrogen nozzle, and the nitrogen nozzle is arranged on the inner side of the lower part of the ice particle generating room; the nitrogen nozzle and the nitrogen nozzle are positioned on the same straight line, and the nozzle directions of the two nozzles are opposite to each other. The micron-sized ice particle preparation device is capable of accurately controlling the particle size of the spray formed by the water, the purity of the generated ice is ensured, the experimental requirements are met, and the device can be widely used in the experiment of generating hydrate by use of ice.
Description
Technical field
The present invention relates to a kind of ice pelleting device, particularly about a kind of micron order ice pelleting device of hydrate use for laboratory.
Background technology
On the earth, gas hydrates are contained very abundant, are distributed widely in Permafrost Area, the halmeic deposit of edge of continental shelf and dark lake sediment.On land, the geographical environment being applicable to gas hydrates formation is Permafrost Area.China's permafrost distribution area accounts for 10% of world's ever-frozen ground area, and wherein In Permafrost Regions of Qinghai-xizang Plateau area accounts for 7% of world's ever-frozen ground area.According to the thermodynamic condition that ever-frozen ground condition and gas hydrates are formed, In Permafrost Regions of Qinghai-xizang Plateau possesses the environmental condition forming gas hydrates substantially.Because the generation theorem research of gas hydrate below freezing still exists some problems, await further understanding and solving, in compound experiment below freezing, the generating rate of the particle size of ice particle, the experiment factor such as initial pressure, experimental temperature and hydrate and the relation of time are all key factors affect gas hydrates formation.Therefore, the ice particle of different-grain diameter is adopted to carry out the experimental study of gas hydrates formation, discuss and analyze the impact that the conditions such as ice grain diameter, initial pressure and environment temperature are synthesized gas hydrates, the data on basis is provided, for hydrate Efficient Development, low cost natural gas store up the technical support that defeated Theory and technology provides favourable to the exploitation to hydrate and the research of the Formation rule to Permafrost On Qingzang Plateau hydrate.But in laboratory, the conventional preparation method of ice particle is difficult to accurately control, and can not reach requirement of experiment, will cause certain influence to experimental result.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of micron order ice pelleting device, this device accurately can control the particle size that water forms spraying, ensures the purity generating ice, reaches requirement of experiment.
For achieving the above object, the present invention takes following technical scheme: a kind of micron order ice pelleting device, is characterized in that: it comprises inlet pipeline, atomizer, ice particles generation room, air inlet pipeline and nitrogen nozzle; The described inlet pipeline port of export connects described atomizer, and described atomizer is arranged on inner side above described ice particles generation room; The described air inlet pipeline port of export connects described nitrogen nozzle, and described nitrogen nozzle is arranged on inner side below described ice particles generation room, and described nitrogen nozzle and described atomizer are located along the same line, and the spout direction of two nozzles is oppositely arranged.
In technique scheme, described inlet pipeline comprises water tank, water pump and water filter; Described tank outlet end connects described water filter entrance through described water pump, and described water filter outlet connects described atomizer.
Inlet pipeline between described water pump and described water filter is provided with pressure-regulating valve; Check-valves is provided with between described water pump and described water tank.
The inlet pipeline of described water filter and described atomizer is provided with Pressure gauge.
In technique scheme, described ice particles generation chamber interior is provided with inverted V-shaped baffle plate, and described inverted V-shaped baffle plate is positioned at above described nitrogen nozzle, and described inverted V-shaped baffle plate axis and described nitrogen nozzle are positioned at same straight line; Described ice particles generation room is separated into ice particle memory space and liquefaction of nitrogen room two parts by described inverted V-shaped baffle plate, and described inverted V-shaped baffle plate bottom forms liquefaction of nitrogen room, and described inverted V-shaped baffle plate top forms ice particle memory space.
Described atomizer will on be provided with filter screen.
Described air inlet pipeline comprises nitrogen storage device, gas pump and gas safety valve; The described nitrogen storage device port of export connects described nitrogen nozzle through described gas pump, and the described nitrogen storage device port of export is also provided with gas safety valve.
The present invention is owing to taking above technical scheme, it has the following advantages: 1, the present invention owing to being provided with Pressure gauge on the inlet pipeline of water filter and atomizer, accurately can control by the fluid pressure and flow that control metering water pump the particle size that water forms spraying, reach requirement of experiment.2, the present invention passes through at nitrogen storage device exit installing gas safety valve, and then ensures the safety of whole device, and experiment is carried out smoothly.3, the present invention ensures by mounting filter in inlet pipeline the purity generating ice in experiment.4, the present invention controls the pressure size of nitrogen by gas safety valve, regulates the spray injection speed of nitrogen nozzle, to control the cooling procedure that water smoke forms ice particle.5, the present invention is by arranging inverted V-shaped baffle plate in ice particles generation indoor, ensures the isolation of ice particle and liquid nitrogen, ensures being evenly distributed of ice particle simultaneously.The present invention extensively can generate application in hydrate experiment at ice.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of experimental provision of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Figure 1, the invention provides a kind of micron order ice pelleting device, it comprises inlet pipeline 10, atomizer 20, ice particles generation room 30, air inlet pipeline 40 and nitrogen nozzle 50.Inlet pipeline 10 port of export connects atomizer 20, and atomizer 20 is arranged on inner side above ice particles generation room 30.Air inlet pipeline 40 port of export connects nitrogen nozzle 50, and nitrogen nozzle 50 is arranged on inner side below ice particles generation room 30, and nitrogen nozzle 50 and atomizer 20 are located along the same line, and the spout direction of two nozzles is oppositely arranged.
In above-described embodiment, inlet pipeline 10 comprises water tank 11, water pump 12 and water filter 13, and the port of export of water tank 11 connects water filter 13 entrance through water pump 12, improves the pressure of water in inlet pipeline 10 through water pump 12; Water filter 13 exports and connects atomizer 20.Wherein:
Inlet pipeline between water pump 12 and water filter 13 is provided with pressure-regulating valve 14; Be positioned on water filter 13 and the inlet pipeline of atomizer 20 and be provided with Pressure gauge 15; Between water pump 12 and water tank 11, be provided with check-valves 16, prevent aqueous reflux from entering in water pump 12.
In the various embodiments described above, atomizer is wanted to be provided with filter screen on 20, to improve the purity spraying into water in ice particles generation room 30.
In the various embodiments described above, inside, ice particles generation room 30 is also provided with inverted V-shaped baffle plate 31, and inverted V-shaped baffle plate 31 is positioned at above nitrogen nozzle 50, and inverted V-shaped baffle plate 31 axis and nitrogen nozzle 50 are positioned at same straight line.Ice particles generation room 30 is separated into ice particle memory space and liquefaction of nitrogen room two parts by inverted V-shaped baffle plate 31, and inverted V-shaped baffle plate 31 bottom forms the liquefaction of nitrogen room after nitrogen jet, and inverted V-shaped baffle plate 31 top forms ice particle memory space.
In the various embodiments described above, air inlet pipeline 40 comprises nitrogen storage device 41, gas pump 42 and gas safety valve 43.Nitrogen storage device 41 port of export connects nitrogen nozzle 50 through gas pump 42, and nitrogen can improve pressure through gas pump 42; Be positioned at nitrogen storage device 41 port of export and be also provided with gas safety valve 43, for regulating the internal pressure of nitrogen storage device 41.
In sum, the present invention in use, comprises the following steps:
1) water in water tank 11 enters in water filter 13 after improving pressure by water pump 12, removal of contamination.
2) and enter atomizer 20 changed the pressure of water in inlet pipeline 10 by pressure-regulating valve 14 after, be ejected in ice particles generation room 30 by atomizer 20 and form spraying.
3) nitrogen in nitrogen storage device 41 improves pressure by gas pump 42, and changes the pressure size of nitrogen by gas safety valve 43.
4) nitrogen improves through gas pump 42 and enters nitrogen nozzle 50 after pressure and form nitrogen spray, and be injected in ice particles generation room 30, nitrogen because pressure drop becomes liquid nitrogen, absorbs heat, reaches the effect of cooling in ice particles generation room 30.
5) water smoke is due to the cooling effect of nitrogen, lowers the temperature rapidly, forms hydrate and generates the micron order ice particle needed for testing.
The various embodiments described above are only for illustration of the present invention; the structure of each parts, size, setting position and shape all can change to some extent; on the basis of technical solution of the present invention; all improvement of carrying out individual part according to the principle of the invention and equivalents, all should not get rid of outside protection scope of the present invention.
Claims (10)
1. a micron order ice pelleting device, is characterized in that: it comprises inlet pipeline, atomizer, ice particles generation room, air inlet pipeline and nitrogen nozzle; The described inlet pipeline port of export connects described atomizer, and described atomizer is arranged on inner side above described ice particles generation room; The described air inlet pipeline port of export connects described nitrogen nozzle, and described nitrogen nozzle is arranged on inner side below described ice particles generation room, and described nitrogen nozzle and described atomizer are located along the same line, and the spout direction of two nozzles is oppositely arranged.
2. a kind of micron order ice pelleting device as claimed in claim 1, is characterized in that: described inlet pipeline comprises water tank, water pump and water filter; Described tank outlet end connects described water filter entrance through described water pump, and described water filter outlet connects described atomizer.
3. a kind of micron order ice pelleting device as claimed in claim 2, is characterized in that: the inlet pipeline between described water pump and described water filter is provided with pressure-regulating valve; Check-valves is provided with between described water pump and described water tank.
4. a kind of micron order ice pelleting device as claimed in claim 2, is characterized in that: the inlet pipeline of described water filter and described atomizer is provided with Pressure gauge.
5. a kind of micron order ice pelleting device as claimed in claim 3, is characterized in that: the inlet pipeline of described water filter and described atomizer is provided with Pressure gauge.
6. a kind of micron order ice pelleting device as described in any one of Claims 1 to 5, it is characterized in that: described ice particles generation chamber interior is provided with inverted V-shaped baffle plate, described inverted V-shaped baffle plate is positioned at above described nitrogen nozzle, and described inverted V-shaped baffle plate axis and described nitrogen nozzle are positioned at same straight line; Described ice particles generation room is separated into ice particle memory space and liquefaction of nitrogen room two parts by described inverted V-shaped baffle plate, and described inverted V-shaped baffle plate bottom forms liquefaction of nitrogen room, and described inverted V-shaped baffle plate top forms ice particle memory space.
7. a kind of micron order ice pelleting device as described in any one of Claims 1 to 5, is characterized in that: described atomizer will on be provided with filter screen.
8. a kind of micron order ice pelleting device as claimed in claim 6, is characterized in that: described atomizer will on be provided with filter screen.
9. a kind of micron order ice pelleting device as described in Claims 1 to 5,8 any one, is characterized in that: described air inlet pipeline comprises nitrogen storage device, gas pump and gas safety valve; The described nitrogen storage device port of export connects described nitrogen nozzle through described gas pump, and the described nitrogen storage device port of export is also provided with gas safety valve.
10. a kind of micron order ice pelleting device as claimed in claim 6, is characterized in that: described air inlet pipeline comprises nitrogen storage device, gas pump and gas safety valve; The described nitrogen storage device port of export connects described nitrogen nozzle through described gas pump, and the described nitrogen storage device port of export is also provided with gas safety valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510075839.6A CN104654695A (en) | 2015-02-12 | 2015-02-12 | Micron-sized ice particle preparation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510075839.6A CN104654695A (en) | 2015-02-12 | 2015-02-12 | Micron-sized ice particle preparation device |
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| CN104654695A true CN104654695A (en) | 2015-05-27 |
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| CN201510075839.6A Pending CN104654695A (en) | 2015-02-12 | 2015-02-12 | Micron-sized ice particle preparation device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959092A (en) * | 2015-06-16 | 2015-10-07 | 青岛海洋地质研究所 | Method for preparing high-purity powdery gas hydrates |
| CN106257166A (en) * | 2015-06-17 | 2016-12-28 | 东部大宇电子株式会社 | The refrigerator of ice granule can be made and for the method making ice granule |
| CN107903969A (en) * | 2017-11-29 | 2018-04-13 | 常州大学 | A kind of device that methane in mixed empty coal bed gas is continuously separated using hydrate |
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| CN101625331A (en) * | 2009-08-05 | 2010-01-13 | 北京航空航天大学 | Sealed type ice particle-contained gas generating device |
| CN101774160A (en) * | 2010-03-01 | 2010-07-14 | 南京航空航天大学 | Grainofice-type concretion abrasive polishing pad as well as rapid preparation method and device |
| CN101995127A (en) * | 2010-11-16 | 2011-03-30 | 东南大学 | Device and method for preparing granular ice by injection and atomization |
| CN102128531A (en) * | 2011-03-31 | 2011-07-20 | 东南大学 | Method and device for preparing granular ice by freezing atomized water drops in cold carrying airflow |
| JP2012163312A (en) * | 2011-01-17 | 2012-08-30 | Showa Reito Plant:Kk | Nitrogen ice making device and method, and cooling apparatus |
| CN204494932U (en) * | 2015-02-12 | 2015-07-22 | 中国海洋石油总公司 | Micron order ice pelleting device |
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2015
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101625331A (en) * | 2009-08-05 | 2010-01-13 | 北京航空航天大学 | Sealed type ice particle-contained gas generating device |
| CN101774160A (en) * | 2010-03-01 | 2010-07-14 | 南京航空航天大学 | Grainofice-type concretion abrasive polishing pad as well as rapid preparation method and device |
| CN101995127A (en) * | 2010-11-16 | 2011-03-30 | 东南大学 | Device and method for preparing granular ice by injection and atomization |
| JP2012163312A (en) * | 2011-01-17 | 2012-08-30 | Showa Reito Plant:Kk | Nitrogen ice making device and method, and cooling apparatus |
| CN102128531A (en) * | 2011-03-31 | 2011-07-20 | 东南大学 | Method and device for preparing granular ice by freezing atomized water drops in cold carrying airflow |
| CN204494932U (en) * | 2015-02-12 | 2015-07-22 | 中国海洋石油总公司 | Micron order ice pelleting device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959092A (en) * | 2015-06-16 | 2015-10-07 | 青岛海洋地质研究所 | Method for preparing high-purity powdery gas hydrates |
| CN106257166A (en) * | 2015-06-17 | 2016-12-28 | 东部大宇电子株式会社 | The refrigerator of ice granule can be made and for the method making ice granule |
| CN107903969A (en) * | 2017-11-29 | 2018-04-13 | 常州大学 | A kind of device that methane in mixed empty coal bed gas is continuously separated using hydrate |
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Application publication date: 20150527 |