CN107694141B - Material gas is sublimated, and rate is higher, the device of sublimating for fast speed of sublimating - Google Patents
Material gas is sublimated, and rate is higher, the device of sublimating for fast speed of sublimating Download PDFInfo
- Publication number
- CN107694141B CN107694141B CN201711074185.0A CN201711074185A CN107694141B CN 107694141 B CN107694141 B CN 107694141B CN 201711074185 A CN201711074185 A CN 201711074185A CN 107694141 B CN107694141 B CN 107694141B
- Authority
- CN
- China
- Prior art keywords
- sublimating
- tower
- entrance
- mixed gas
- cold
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D7/00—Sublimation
- B01D7/02—Crystallisation directly from the vapour phase
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
Sublimating the present invention relates to a kind of material gas, rate is higher, the device of sublimating for fast speed of sublimating, device of sublimating includes: tower of sublimating, each mixed gas entrance in the middle and upper part for tower of sublimating is connect with the exit seal of a threeway, and first entrance is connected with compressed gas source, and second entrance is connected with material gas source.Radially uniform distribution on the cylinder wall body of middle and upper part of each mixed gas entrance in tower of sublimating；Sublimate tower top be equipped with spiral case, the air intake vent of the spiral case is connected with cold wind wind regime, air-flow from spiral case forms cold whirlwind from top to bottom in tower of sublimating, enter the cold whirlwind of mixed gas radial impact sublimated in tower from each mixed gas entrance, and mixed with cold whirlwind, so that material gas obtains secondary cooling and further sublimates；Wherein, since each mixed gas entrance is radially uniformly distributed relative to cold whirlwind, so that mixed gas carries out radial impact to the eddy flow of bottom offset to cold whirlwind, it is conducive to material gas and sufficiently, is uniformly mixed with cold whirlwind, and it is abundant, efficient to sublimate, and material particular diameter is uniform.
Description
Technical field
Sublimating the present invention relates to a kind of material gas, rate is higher, the device of sublimating for fast speed of sublimating.
Background technique
Existing device of sublimating includes tower of sublimating, and is equipped with material gas feed, Yu Suoshu material gas at the top for tower of sublimating
The multiple condensed gas entrances uniformly distributed along the tangential direction of the cylindrical skirt for tower of sublimating are equipped on the downside of body import.
It is in place of above-mentioned the deficiencies in the prior art, material gas is sublimated rate only 90%, and speed of sublimating is slower, and particle is equal
Evenness is poor.
Summary of the invention
Primary technical problem to be solved by this invention is to provide one kind and sublimates device and its working method, efficiency of sublimating
Higher, fast speed of sublimating.
It sublimates device in order to solve the above technical problem, the present invention provides one kind comprising tower of sublimating, in tower of sublimating
Top is equipped with multiple mixed gas entrances, and each mixed gas entrance is connect with the exit seal of a threeway, and the first of the threeway enters
Mouth is coaxially disposed with corresponding mixed gas entrance, and the axial line of the second entrance of the threeway and the axial line of first entrance hang down
Directly, first entrance is connected with compressed gas source, and second entrance is connected with material gas source.Its working method includes: that compressed gas enters
The first entrance of the threeway, material gas enter the second entrance of the threeway；Compressed gas carrying material gas enters mixed
Gas access is closed, and is entering the moment refrigeration sublimated in tower, material gas is made to be cooled down and be sublimated for the first time.
Further preferred scheme is, radially uniform on the cylinder wall body of middle and upper part of each mixed gas entrance in tower of sublimating
Distribution；The top of the tower of sublimating is equipped with spiral case, and the air intake vent of the spiral case is connected with cold wind wind regime, the air outlet of spiral case with it is described
Sublimate top of tower center air intake vent be connected.When work, the air-flow from spiral case forms cold rotation from top to bottom in tower of sublimating
Wind enters the cold whirlwind of mixed gas radial impact sublimated in tower from each mixed gas entrance, and mixes with the cold whirlwind, makes
Material gas is obtained to obtain secondary cooling and further sublimate；Wherein, due to each mixed gas entrance relative to cold whirlwind radially
It is uniformly distributed, so that mixed gas carries out radial impact to the eddy flow of bottom offset to cold whirlwind, filled conducive to material gas and cold whirlwind
Divide, uniformly mixing, and it is abundant, efficient so that material gas is sublimated, and obtained material particular diameter is uniform；In this way, relative to existing skill
The material gas of art, the present embodiment sublimates rate up to 99% or more, and speed of sublimating add it is fast again.
Further, sublimate tower outlet at bottom on be tightly connected a feed bin, related wind is connected on the outlet at bottom of the feed bin
Machine.The effect of feed bin prevents system air leakage first is that playing the role of closed；Second is that packaging system can be directly entered, simplify work
Sequence.
Further, in order to realize vent gas treatment, the cylinder wall body lower end for tower of sublimating is connected with cone portion, the cone portion middle section
Discharge port be connected with the entrance of a cyclone separator, the top exhaust outlet of the cyclone separator and the entrance of a bag filter
It is connected, the top exhaust outlet of the bag filter is connected through air-introduced machine with the entrance of a water dust scrubber；The bottom of the cone portion
Portion outlet is the outlet at bottom of the tower of sublimating.
Further, cold wind wind regime includes first medium effeciency filter, the cooler being connected with the air outlet of the first medium effeciency filter,
The air blower being connected with the air outlet of the cooler, the air outlet of air blower are connected with the air intake vent of spiral case.Cooler is using cold
Water heat exchange.
Further, the entrance of the cyclone separator extends into the central axis in the cone portion and being in the cone portion
On line, so that suspended state, the lesser particulate matter of quality enter cyclone separator with air-flow, and then divided by required partial size
Grade.
For the ease of being cooled down to the tower of sublimating, to realize quick thermal balance, in the wall body for tower of sublimating, at least exist
In the wall body of the cone portion, heat exchange coil is distributed with, which is connected with external coolant circulation system.
The working method of above-mentioned device of sublimating, comprising: when work, compressed gas enters the first entrance of the threeway,
Material gas enters the second entrance of the threeway；Compressed gas carries material gas and enters mixed gas entrance, and is entering
The moment refrigeration sublimated in tower, makes material gas be cooled down and be sublimated, partial material gas is made to become solid phase powder；
Meanwhile the air-flow from spiral case forms cold whirlwind from top to bottom in tower of sublimating, from each mixed gas entrance into
Enter the cold whirlwind of mixed gas radial impact sublimated in tower, and mixed with the cold whirlwind so that material gas obtain it is secondary cold
But it sublimates, so that 99% or more material gas is become solid phase powder, and particle size uniformity is higher；Wherein, including it is primary, secondary
It is cooling, so that the fast speed of sublimating of material pneumatic.
Compared with the existing technology, when what the present invention had has the technical effect that (1) device of sublimating of the invention works, compression
Gas carries material gas and enters each mixed gas entrance, and is entering the moment refrigeration sublimated in tower, obtains material gas
Primary cooling and play the role of uniform pre- cold material gas, and object of sublimating on a small quantity can be obtained；(2) in the present invention, the threeway
Second entrance axial line it is vertical with the axial line of first entrance, the first entrance of the threeway and corresponding mixed gas entrance
Coaxial arrangement, compressed gas suck material gas to form mixed airflow while rapidly entering mixed gas entrance.Together
When, enter the mixed gas sublimated in tower from each mixed gas entrance and mixed with the cold whirlwind from spiral case, so that material gas
It obtains secondary cooling and realizes secondary sublimate；Wherein, radially uniformly distributed relative to cold whirlwind due to each mixed gas entrance, so that
Mixed gas radially impacts the eddy flow of cold whirlwind, further such that material gas sufficiently, is uniformly mixed with cold whirlwind, and
So that the particle size uniformity for generation of sublimating is preferable；In this way, compared with the existing technology, the material gas of the present embodiment is sublimated
Rate up to 99% or more, and speed of sublimating add it is fast again.(3) the cold whirlwind in the present invention rotates from top to bottom along inner wall of tower of sublimating,
It can prevent material from gluing wall.(4) present invention realizes sprayed feed using threeway, and can be big by adjusting the pressure of compressed gas respectively
Small, material gas throughput controls the partial size for material of sublimating, to obtain the particle of required partial size.(5) present invention is implemented
When, according to thermal balance, required cold wind air quantity, and the wind speed 0.1-0.2m/s that control is sublimated in tower can be accurately calculated, to extend
It sublimates the residence time of material of tower, is on the one hand conducive to material and sufficiently sublimates, on the other hand, lower wind speed is conducive to material and settles,
Convenient for from the bottom discharge for tower of sublimating.
Detailed description of the invention
In order to clearly illustrate the innovative principle of the present invention and its technical advantage compared to the existing product, below by way of attached
Figure illustrates possible embodiment by the non-limiting example of the application principle.In figure:
Fig. 1 is the structural schematic diagram of the device of sublimating in embodiment 1；
Fig. 2 is the structural schematic diagram of tower of sublimating of the invention；
Fig. 3 is the top view of Fig. 2.
Specific embodiment
Embodiment 1
Such as Fig. 1, the device of sublimating of the present embodiment includes: tower 1 of sublimating, on the cylinder wall body 1-1 of the middle and upper part for tower 1 of sublimating
A threeway 12, the threeway are tightly connected on multiple mixed gas entrance 1-4 equipped with radial equipartition, each mixed gas entrance 1-4
12 first entrance 121 is coaxially disposed with corresponding mixed gas entrance 1-4, the axial line of the second entrance 122 of the threeway 12
Vertical with the axial line of first entrance, first entrance and compressed gas source (can be compressed air, compressed inert, according to reality
Border is selected) it is connected, second entrance is connected with material gas source.
The sublimate top of tower 1 is equipped with spiral case 1-3, and the air intake vent of spiral case 1-3 is connected with cold wind wind regime, spiral case 1-3 out
Air port is connected with the air intake vent for sublimating top of tower center.
Sublimate tower 1 outlet at bottom on be tightly connected a feed bin 2, be connected with Blowing stopper 3 on the outlet at bottom of the feed bin 2.
The sublimate lower end of cylinder wall body 1-1 of tower 1 is connected with cone portion 1-2, the discharge port and one in the middle section cone portion 1-2
The entrance of cyclone separator 4 is connected, and the top exhaust outlet of the cyclone separator 4 is connected with the entrance of a bag filter 5, the cloth
The top exhaust outlet of bag dust collector 5 is connected through air-introduced machine 6 with the entrance of a water dust scrubber 7；The outlet at bottom of the cone portion
The outlet at bottom of the as described tower of sublimating.
The entrance 4-1 of the cyclone separator 4 extends into the center in the cone portion 1-2 and being in cone portion 1-2
On axis, barrel 4-2 is sealedly connected in the bottom discharge port of the cyclone separator 4.
Cold wind wind regime includes first medium effeciency filter 8, the cooler 9 being connected with the air outlet of the first medium effeciency filter 8, with this
The connected air blower 10 of the air outlet of cooler 9, the air outlet of air blower 10 are connected with the air intake vent of spiral case 1-3.
For the ease of being cooled down to the tower of sublimating, to realize quick thermal balance, in the wall body of the cone portion (
Can be in the wall body for entirely sublimating tower), it is distributed with heat exchange coil (seeing using half-sectional pipe or full pipe), the heat exchange coil and outer
Portion's coolant circulation system (the preferably cooling oil circulatory system) is connected.
Embodiment 2
Device working method described in embodiment 1 of sublimating, comprising: compressed gas (can be purified air or inertia
Gas) enter the first entrance 121 of the threeway 12, material gas (such as hexachloro-benzene or 3,4,5,6- tetra- chloro- 2- cyano
Pyridine etc.) enter the threeway 12 second entrance 122；Compressed gas carries material gas and enters mixed gas entrance 1-4, and
Entering the moment refrigeration sublimated in tower 1, material gas is made once to be cooled down (namely playing the role of pre-cooling).
Meanwhile the air-flow from spiral case forms cold whirlwind from top to bottom in tower of sublimating, from each mixed gas entrance 1-4
Mixed into the cold whirlwind of mixed gas radial impact sublimated in tower 1, and with the cold whirlwind so that material gas obtain it is secondary
It cools down and sublimates, 99% or more material gas is made to become solid phase powder；In this way, compared with the existing technology, the material of the present embodiment
Gas sublimates rate up to 99% or more, and speed of sublimating add it is fast again.
By adjusting the pressure size of compressed gas, the throughput of material gas respectively, control is sublimated the partial size of material, from
And obtain the particle of required partial size.
When implementation, according to thermal balance, required cold wind air quantity, and the wind speed 0.1- that control is sublimated in tower can be accurately calculated
On the one hand 0.2m/s is conducive to material and sufficiently sublimates to extend the residence time of material for tower of sublimating, on the other hand, lower wind speed
Conducive to material sedimentation, convenient for from the bottom discharge for tower of sublimating.
Obviously, the above embodiment is merely an example for clearly illustrating the present invention, and is not to of the invention
The restriction of embodiment.For those of ordinary skill in the art, it can also be made on the basis of the above description
Its various forms of variation or variation.There is no necessity and possibility to exhaust all the enbodiments.And these belong to this hair
The obvious changes or variations that bright spirit is extended out are still in the protection scope of this invention.
Claims (1)
1. a kind of working method for device of sublimating, device of sublimating includes tower of sublimating, which is characterized in that is set in the middle and upper part for tower of sublimating
There are multiple mixed gas entrances, each mixed gas entrance is connect with the exit seal of a threeway, first entrance and compressed gas source phase
Even, second entrance is connected with material gas source；
Radially uniform distribution on the cylinder wall body of middle and upper part of each mixed gas entrance in tower of sublimating；
The top of the tower of sublimating is equipped with spiral case, and the air intake vent of the spiral case is connected with cold wind wind regime, the air outlet of spiral case with it is described
Sublimate top of tower center air intake vent be connected；
When the working method includes: work, compressed gas enter the threeway first entrance, material gas enter described in
The second entrance of threeway；Compressed gas carries material gas and enters mixed gas entrance, and is entering the moment system sublimated in tower
It is cold, so that material gas is cooled down and is sublimated；
Meanwhile the air-flow from spiral case forms cold whirlwind from top to bottom in tower of sublimating, and enters from each mixed gas entrance solidifying
The cold whirlwind of mixed gas radial impact of Hua Tanei, and being mixed with the cold whirlwind so that material gas obtain secondary cooling and
It sublimates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711074185.0A CN107694141B (en) | 2015-05-05 | 2015-05-05 | Material gas is sublimated, and rate is higher, the device of sublimating for fast speed of sublimating |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510224466.4A CN106178577B (en) | 2015-05-05 | 2015-05-05 | Sublimate device and its method of work |
| CN201711074185.0A CN107694141B (en) | 2015-05-05 | 2015-05-05 | Material gas is sublimated, and rate is higher, the device of sublimating for fast speed of sublimating |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510224466.4A Division CN106178577B (en) | 2015-05-05 | 2015-05-05 | Sublimate device and its method of work |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107694141A CN107694141A (en) | 2018-02-16 |
| CN107694141B true CN107694141B (en) | 2019-09-06 |
Family
ID=57458898
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510224466.4A Active CN106178577B (en) | 2015-05-05 | 2015-05-05 | Sublimate device and its method of work |
| CN201711074186.5A Active CN107875670B (en) | 2015-05-05 | 2015-05-05 | The device of sublimating sufficiently sublimated conducive to material |
| CN201711074185.0A Active CN107694141B (en) | 2015-05-05 | 2015-05-05 | Material gas is sublimated, and rate is higher, the device of sublimating for fast speed of sublimating |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510224466.4A Active CN106178577B (en) | 2015-05-05 | 2015-05-05 | Sublimate device and its method of work |
| CN201711074186.5A Active CN107875670B (en) | 2015-05-05 | 2015-05-05 | The device of sublimating sufficiently sublimated conducive to material |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN106178577B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465213B (en) * | 2018-05-12 | 2022-07-12 | 中国石油化工股份有限公司 | Gas cyclone mixer |
| CN111921220A (en) * | 2020-06-22 | 2020-11-13 | 苏州硕冠环境科技有限公司 | Cooling recovery processing method for solid material after gas material is cooled |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1117419A (en) * | 1994-08-23 | 1996-02-28 | 中南工业大学 | Spiral-flow condensing equipment for prodn. of zinc powder |
| CN1994531A (en) * | 2006-12-06 | 2007-07-11 | 山东国大黄金股份有限公司 | Process for purifying arsenic-containing mineral burned fume |
| CN102695560A (en) * | 2010-01-12 | 2012-09-26 | 弗纳技术股份有限公司 | Vaporization and transportation of alkali metal salts |
| CN204699433U (en) * | 2015-05-05 | 2015-10-14 | 江苏宇通干燥工程有限公司 | To sublimate device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4126425A (en) * | 1977-06-15 | 1978-11-21 | Hatch Associates Ltd. | Gas mixer for sublimation purposes |
| JPS54101763A (en) * | 1978-01-27 | 1979-08-10 | Kao Corp | Treating method for exhaust gas |
| JP3949371B2 (en) * | 2000-11-08 | 2007-07-25 | 株式会社日本触媒 | How to collect reverse sublimable substances |
| JP2004141777A (en) * | 2002-10-24 | 2004-05-20 | Nippon Shokubai Co Ltd | Recovery method for sublimable substance and recovery apparatus used for the same |
| CN102070519B (en) * | 2010-12-06 | 2012-10-10 | 横店集团东阳英洛华绿色电化学有限公司 | Method for purifying 3,4,5,6-tetrachloro-2-cyanopyridine by sublimation and catching, and catcher and system thereof |
-
2015
- 2015-05-05 CN CN201510224466.4A patent/CN106178577B/en active Active
- 2015-05-05 CN CN201711074186.5A patent/CN107875670B/en active Active
- 2015-05-05 CN CN201711074185.0A patent/CN107694141B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1117419A (en) * | 1994-08-23 | 1996-02-28 | 中南工业大学 | Spiral-flow condensing equipment for prodn. of zinc powder |
| CN1994531A (en) * | 2006-12-06 | 2007-07-11 | 山东国大黄金股份有限公司 | Process for purifying arsenic-containing mineral burned fume |
| CN102695560A (en) * | 2010-01-12 | 2012-09-26 | 弗纳技术股份有限公司 | Vaporization and transportation of alkali metal salts |
| CN204699433U (en) * | 2015-05-05 | 2015-10-14 | 江苏宇通干燥工程有限公司 | To sublimate device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107875670B (en) | 2019-11-01 |
| CN107875670A (en) | 2018-04-06 |
| CN106178577B (en) | 2017-12-15 |
| CN106178577A (en) | 2016-12-07 |
| CN107694141A (en) | 2018-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106112002B (en) | A kind of apparatus and method for using circulation air to prepare metallic particles for medium and reclaim heat | |
| CN107694141B (en) | Material gas is sublimated, and rate is higher, the device of sublimating for fast speed of sublimating | |
| CN106969621B (en) | A kind of circulating short tube gas flow dryer of anti-clogging powder | |
| CN102202765A (en) | Air dryer including vortex tube | |
| US4572281A (en) | Method and arrangement for recovering the sensible heat of slag | |
| CN105063256B (en) | Metallurgical molten slag pelletization heat energy recycling device | |
| CN107199129B (en) | A kind of whirlwind pressurization dust-extraction unit | |
| CN204699433U (en) | To sublimate device | |
| CN209077795U (en) | A kind of production system of minute spherical Al alloy powder | |
| CN104132523B (en) | A kind of flash dryer | |
| CN105018658B (en) | Integrated device for metallurgy slag granulation and multi-stage heat energy recovery | |
| CN116748520B (en) | Centrifugal atomizing equipment for aluminum alloy | |
| CN107309100A (en) | Storage pot type classification sorting system with dedusting function | |
| CN207478231U (en) | A kind of Cyclonic separation filter | |
| CN108139158A (en) | Multigrade cement calciner hangs preheater | |
| CN206709574U (en) | A kind of aluminium powder drying system | |
| CN104930778B (en) | A kind of industrial bulk cooler | |
| CN207113630U (en) | A kind of aluminum melting smelting furnace smoke processing system of energy-conserving and environment-protective | |
| CN206868825U (en) | It is a kind of to reclaim the drum-type cold bed for rolling rear steel heat | |
| CN107674929B (en) | A kind of fused solution slag particle and the method and its system and device of heat exchange | |
| CN106269315B (en) | Inlet particle sequence type cyclone | |
| CN207073980U (en) | A kind of industrial grade monoammonium phosphate fluidized bed drying system | |
| CN104677118B (en) | A kind of suspension cooling system | |
| CN207204403U (en) | Storage pot type classification sorting system with dedusting function | |
| CN207002653U (en) | Discharge device and gasification system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190814 Address after: Zheng Lu Zhen Shun Nan Cun, Tianning District 213000 Jiangsu city of Changzhou Province Applicant after: JIANGSU YUTONG DRYING EQUIPMENT CO.,LTD. Address before: 213000 North District, Jiangsu, Changzhou Jin Ling North Road, Hohai University Applicant before: Lu Wenguang |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |