CN206276053U - A kind of electronic-stage hydrofluoric acid production rectifying column - Google Patents
A kind of electronic-stage hydrofluoric acid production rectifying column Download PDFInfo
- Publication number
- CN206276053U CN206276053U CN201620972067.6U CN201620972067U CN206276053U CN 206276053 U CN206276053 U CN 206276053U CN 201620972067 U CN201620972067 U CN 201620972067U CN 206276053 U CN206276053 U CN 206276053U
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- condenser
- rectifying column
- tower
- hydrofluoric acid
- electronic
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses a kind of electronic-stage hydrofluoric acid production rectifying column, including cooling tower, preheating tower, rectifying column, absorption tower and condenser, the cooling tower top is provided with water inlet pipe, the cooling tower is connected by outlet pipe with condenser, condensing unit is installed inside the condenser, the condenser lower section is provided with absorption tower, the condenser is connected by condenser pipe with rectifying column, the rectifying column is connected by return duct with preheating tower, the preheating tower right side is provided with materail tube, and the absorption tower is connected by screen pipe with filtration tank.The utility model structure design is compact, condensing unit is installed inside condenser, the hydrofluoric acid of pre- Warm status is liquefied by condensing unit, it is provided with into water electric pump in water inlet pipe surface, by intaking, electric pump can improve condensation effect, operating efficiency is improved, filtration tank is provided with, further can be purified electronic-stage hydrofluoric acid by filtration tank.
Description
Technical field
The utility model is related to rectifying column technical field, more particularly to a kind of electronic-stage hydrofluoric acid production rectifying column.
Background technology
At present, we are needed to purify various chemical substances in the middle of chemical industry, and various purifications are derived for this
Equipment, wherein just having a kind of equipment for purifying rectifying column, the principle of rectifying column is similar to distill, and the general principle of distillation is by liquid
The multiple partial gasification of mixture and partial condensation, using the different characteristic of wherein each component volatility, realize separating the list of purpose
Atom operation, distillation can be divided into according to its operating method：Simple distillation, flash distillation, rectifying and special extract rectification etc., by industrial anhydrous hydrogen fluorine
After acid after chemical pretreatment, into rectifying column by distillation operation, the hydrogen fluoride gas for obtaining after cooling, are used in absorption tower
Ultra-pure water absorbs, and is further purified electronic-stage hydrofluoric acid using methods such as control sprinkle density, gas liquid ratios, finally gives electricity
Sub- stage hydrofluoric acid, but electronic-stage hydrofluoric acid production existing on the market at present is simple with rectifying tower structure, and its purity also has into one
Walk the space of deduction.
Utility model content
The purpose of this utility model is and a kind of electron level hydrogen fluorine for proposing in order to solve shortcoming present in prior art
Sour production rectifying column.
To achieve these goals, the utility model employs following technical scheme：
A kind of electronic-stage hydrofluoric acid production rectifying column, including cooling tower, preheating tower, rectifying column, absorption tower and condensation
Device, the cooling tower top is provided with water inlet pipe, and water inlet pipe surface is provided with into water electric pump, and the cooling tower passes through
Water pipe is connected with condenser, and condensing unit is provided with inside the condenser, and the condenser lower section is provided with absorption tower, and inhales
Receive and spray equipment is installed inside tower, the condenser is connected by condenser pipe with rectifying column, the rectifying column passes through return duct
It is connected with preheating tower, the preheating tower right side is provided with materail tube, and material pipe surface is provided with material electric pump, the absorption tower
It is connected with filtration tank by screen pipe.
Preferably, the filtration tank is connected by production tube with finishing column.
Preferably, the finishing column surface is provided with graduation mark.
Preferably, the finishing column right side is provided with discharge nozzle.
Preferably, the discharge nozzle top is provided with discharge valve.
In the utility model, structure design is compact, and discharge valve is provided with above discharge nozzle, can be controlled by discharge valve
The logical of expects pipe, off status are made, graduation mark is installed on finishing column surface, machined electron level just can be observed by graduation mark
The quantity of hydrofluoric acid, is easy to visualizing to manage, and condensing unit is provided with inside condenser, by condensing unit by pre- Warm status
Hydrofluoric acid liquefaction, be provided with into water electric pump in water inlet pipe surface, condensation effect can be improved by electric pump of intaking, improve work effect
Rate, is provided with filtration tank, further can be purified electronic-stage hydrofluoric acid by filtration tank.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of electronic-stage hydrofluoric acid production rectifying column structural representation；
Fig. 2 be the utility model proposes a kind of electronic-stage hydrofluoric acid production rectifying column absorption tower structural representation
Figure.
In figure：1 outlet pipe, 2 water inlet electric pumps, 3 water inlet pipes, 4 condenser pipes, 5 cooling towers, 6 preheating towers, 7 materail tubes, 8 things
Material electric pump, 9 return ducts, 10 rectifying columns, 11 absorption towers, 12 screen pipes, 13 filtration tanks, 14 discharge nozzles, 15 discharge valves, 16 finished products
Pipe, 17 graduation marks, 18 finishing columns, 19 spray equipments, 20 condensers, 21 condensing units.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Reference picture 1-2, a kind of electronic-stage hydrofluoric acid production rectifying column, including cooling tower 5, preheating tower 6, rectifying column
10th, absorption tower 11 and condenser 20, the top of cooling tower 5 are provided with water inlet pipe 3, and the surface of water inlet pipe 3 is provided with into water electric pump
2, cooling tower 5 is connected by outlet pipe 1 with condenser 20, condensing unit 21 is provided with inside condenser 20, under condenser 20
Side is provided with and spray equipment 19 is provided with inside absorption tower 11, and absorption tower 11, and condenser 20 is by condenser pipe 4 and rectifying column 10
Connection, rectifying column 10 is connected by return duct 9 with preheating tower 6, and the right side of preheating tower 6 is provided with materail tube 7, and the surface of materail tube 7
Material electric pump 8 is installed, absorption tower 11 is connected by screen pipe 12 with filtration tank 13, filtration tank 13 passes through production tube 16 and finished product
Tower 18 is connected, and the surface of finishing column 18 is provided with graduation mark 17, and the right side of finishing column 18 is provided with discharge nozzle 14, the top of discharge nozzle 14 peace
Equipped with discharge valve 15.
Operation principle：When using this kind of electronic-stage hydrofluoric acid production rectifying column, raw material is placed in 6 first, so
Raw material is acted on by heating afterwards, and is entered into rectifying column 10 by materail tube 7 in the presence of material electric pump 8, is made through rectifying
Entered in condenser 20 by condenser pipe 4 after, and the cold water provided by electric pump 2 of intaking by cooling tower 5 is in condensing unit 21
It is lower to be condensed, and liquid is ultimately become by spray equipment 19, then entering filtration tank 13 by screen pipe 12 further filters
Purification, finally enters finishing column 18 by production tube 16.
The above, only the utility model preferably specific embodiment, but protection domain of the present utility model is not
Be confined to this, any one skilled in the art in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of electronic-stage hydrofluoric acid production rectifying column, including cooling tower（5）, preheating tower（6）, rectifying column（10）, absorb
Tower（11）And condenser（20）, it is characterised in that the cooling tower（5）Top is provided with water inlet pipe（3）, and water inlet pipe（3）
Surface is provided with into water electric pump（2）, the cooling tower（5）By outlet pipe（1）With condenser（20）Connection, the condenser
（20）Inside is provided with condensing unit（21）, the condenser（20）Lower section is provided with absorption tower（11）, and absorption tower（11）It is interior
Portion is provided with spray equipment（19）, the condenser（20）By condenser pipe（4）With rectifying column（10）Connection, the rectifying column
（10）By return duct（9）With preheating tower（6）Connection, the preheating tower（6）Right side is provided with materail tube（7）, and materail tube（7）
Surface is provided with material electric pump（8）, the absorption tower（11）By screen pipe（12）With filtration tank（13）Connection.
2. a kind of electronic-stage hydrofluoric acid production rectifying column according to claim 1, it is characterised in that the filtration tank
（13）By production tube（16）With finishing column（18）Connection.
3. a kind of electronic-stage hydrofluoric acid production rectifying column according to claim 2, it is characterised in that the finishing column
（18）Surface is provided with graduation mark（17）.
4. a kind of electronic-stage hydrofluoric acid production rectifying column according to claim 2, it is characterised in that the finishing column
（18）Right side is provided with discharge nozzle（14）.
5. a kind of electronic-stage hydrofluoric acid production rectifying column according to claim 4, it is characterised in that the discharge nozzle
（14）Top is provided with discharge valve（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620972067.6U CN206276053U (en) | 2016-08-29 | 2016-08-29 | A kind of electronic-stage hydrofluoric acid production rectifying column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620972067.6U CN206276053U (en) | 2016-08-29 | 2016-08-29 | A kind of electronic-stage hydrofluoric acid production rectifying column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206276053U true CN206276053U (en) | 2017-06-27 |
Family
ID=59084284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620972067.6U Expired - Fee Related CN206276053U (en) | 2016-08-29 | 2016-08-29 | A kind of electronic-stage hydrofluoric acid production rectifying column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206276053U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112047302A (en) * | 2020-08-25 | 2020-12-08 | 福建天甫电子材料有限公司 | Preparation device and preparation process for electronic-grade hydrofluoric acid |
| CN112062091A (en) * | 2020-09-18 | 2020-12-11 | 宣城亨泰电子化学材料有限公司 | Anhydrous hydrogen fluoride production equipment and production process thereof |
-
2016
- 2016-08-29 CN CN201620972067.6U patent/CN206276053U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112047302A (en) * | 2020-08-25 | 2020-12-08 | 福建天甫电子材料有限公司 | Preparation device and preparation process for electronic-grade hydrofluoric acid |
| CN112062091A (en) * | 2020-09-18 | 2020-12-11 | 宣城亨泰电子化学材料有限公司 | Anhydrous hydrogen fluoride production equipment and production process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170627 Termination date: 20170829 |