CN206809811U - The tower reactor of acetic acid rectifying column - Google Patents
The tower reactor of acetic acid rectifying column Download PDFInfo
- Publication number
- CN206809811U CN206809811U CN201720649235.2U CN201720649235U CN206809811U CN 206809811 U CN206809811 U CN 206809811U CN 201720649235 U CN201720649235 U CN 201720649235U CN 206809811 U CN206809811 U CN 206809811U
- Authority
- CN
- China
- Prior art keywords
- tower reactor
- acetic acid
- cavity volume
- plate
- rectifying column
- 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.)
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- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 title claims abstract description 141
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 238000010992 reflux Methods 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
This hair utility model discloses a kind of tower reactor of acetic acid rectifying column.Column plate and downspout are provided with the tower reactor, liquid outlet is provided with below the tower reactor, the liquid outlet is connected with reboiler, the reboiler is connected by refluxing opening with tower reactor, the bottom plate parallel with column plate and the demarcation strip vertical with column plate are provided with the tower reactor, column plate one end of bottom is connected with downspout in tower reactor, and the bottom plate and demarcation strip are connected with downspout, and through hole is additionally provided with the bottom plate.The tower reactor of rectifying column of the present utility model is simple in construction, good separating effect；Tower reactor is divided into by demarcation strip by completely isolated two parts, it is not directly contacted with the acetic acid in the first cavity volume and the second cavity volume, acetic acid in second cavity volume fully enters reboiler, the component for being originally used for being kept completely separate separates again, make acetic acid carry out second to separate, separative efficiency is bigger, and the purity of the acetic acid of acquisition is higher.
Description
Technical field
The tower reactor of acetic acid rectifying column is the utility model is related to, belongs to technical field of chemical.
Background technology
The tower reactor structure of acetic acid rectifying column has material impact to the purity of acetic acid.More commonly used tower reactor in Chemical Manufacture
Structure mainly has two kinds：The first tower reactor, it is internal without any partition member, for this tower reactor structure, although by again
The centrifugation of boiling device causes the purity of part acetic acid to be improved, but because of the acetic acid to get off from bottom column plate in tower reactor
Directly mixed with the acetic acid of the vapour-liquid reflux inlet from reboiler, it is difficult to ensure the quality of acetic acid；Second of tower reactor structure, it is main
If being internally provided with demarcation strip at it, for this tower reactor, if demarcation strip highly sets unreasonable, demarcation strip two can be made
The acetic acid mixing of side, it can not equally ensure the purity of acetic acid, meanwhile, this kind of tower reactor structure, which is held, causes sky kettle phenomenon.
In order that the purity of acetic acid is higher, wish that the liquid flow down from bottom column plate is all introduced into again in distillation process
Boil in device, the secondary separation of acetic acid is realized by reboiler, and the acetic acid of secondary separation is not being contacted into the second of first separation
All produced on the basis of acid.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of tower reactor of acetic acid rectifying column.
The utility model is achieved through the following technical solutions：
A kind of tower reactor of acetic acid rectifying column, including tower reactor, are provided with column plate and downspout in the tower reactor, under the tower reactor
Side is provided with liquid outlet, and the liquid outlet is connected with reboiler, and the reboiler is connected by refluxing opening with tower reactor, and it is special
Sign is that the bottom plate parallel with column plate and the demarcation strip vertical with column plate are provided with the tower reactor, the column plate one of bottom in tower reactor
End is connected with downspout, and the bottom plate and demarcation strip are connected with downspout, and through hole is additionally provided with the bottom plate.
The tower reactor of described acetic acid rectifying column, multiple through hole devices, the through hole device bag are offered on the demarcation strip
Large cylindrical Part I and the Part II of roundlet cylindricality are included, screw thread, the Part II are provided with the Part I
Steel ball is inside installed, the steel ball is connected with spring, and the Part I is screwed into a bolt, and the spring is withstood with bolt.
The tower reactor of described acetic acid rectifying column, multiple through hole devices are equally offered on the column plate.
Tower reactor is divided into the first cavity volume by the tower reactor of described acetic acid rectifying column, the demarcation strip, downspout, column plate and bottom plate
With the second cavity volume, the liquid outlet is located at the lower section of the second cavity volume, and raffinate outlet is provided with below first cavity volume.
The tower reactor of described acetic acid rectifying column, one holding vessel of the raffinate outlet connection.
The tower reactor of described acetic acid rectifying column, the raffinate exit are additionally provided with the first regulating valve.
The tower reactor of described acetic acid rectifying column, the liquid outlet are additionally provided with the second regulating valve.
The beneficial effect that the utility model is reached：
（1）No.1 regulating valve is controlled, regulation enters the flow of liquid in reboiler；No. two regulating valves are controlled, adjust liquid
Storage and separation.
（2）Simple in construction, good separating effect, using rectifying column of the present utility model, obtained acetic acid purity is high；By dividing
Tower reactor is divided into completely isolated two parts by dividing plate, is not directly contacted with the acetic acid in the first cavity volume and the second cavity volume, and second holds
The acetic acid of intracavitary fully enters reboiler, and the component for being originally used for being kept completely separate separates again, acetic acid is carried out second and separates, point
Bigger from efficiency, the purity of the acetic acid of acquisition is higher.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of bottom plate.
Fig. 3 be I in Fig. 1 at mplifying structure schematic diagram.
Fig. 4 be II in Fig. 1 at mplifying structure schematic diagram.
In figure：1st, tower reactor, the 11, first cavity volume, the 12, second cavity volume, 2, liquid outlet, the 21, second regulating valve, 3, boil again
Device, 4, refluxing opening, 5, bottom plate, 51, through hole, 6, demarcation strip, 7, column plate, 8, downspout, 9, raffinate outlet, the 91, first regulating valve,
10th, holding vessel, 13, Part I, 14, Part II, 15, steel ball, 16, spring, 17, bolt.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating this
The technical scheme of utility model, and the scope of protection of the utility model can not be limited with this.
As illustrated, in Fig. 1, upward arrow represents the flow direction of gas, and remaining represents the flow direction of liquid；This
The tower reactor of the acetic acid rectifying column of utility model, including tower reactor 1, column plate and downspout, the tower reactor 1 are provided with the tower reactor 1
Lower section is provided with liquid outlet 2, and the liquid outlet 2 is connected with reboiler 3, and the reboiler 3 passes through refluxing opening 4 and tower reactor 1
It is connected, is provided with the bottom plate 5 parallel with column plate and the demarcation strip 6 vertical with column plate in the tower reactor 1, the tower of bottom in tower reactor 1
The one end of plate 7 is connected with downspout 8, and the bottom plate 5 and demarcation strip 6 are connected with downspout 8, are additionally provided with the bottom plate 5 logical
Hole 51.The bottom plate 5 and downspout 8 are welded together；Demarcation strip 6 and downspout 8 are welded together.
Tower reactor 1 is divided into the first cavity volume 11 and the second cavity volume 12, institute by the demarcation strip 6, downspout 8, column plate 7 and bottom plate 5
The lower section that liquid outlet 2 is located at the second cavity volume 12 is stated, the lower section of first cavity volume 11 is provided with raffinate outlet 9.The raffinate
One holding vessel 10 of the connection of outlet 9.
As shown in figure 3, offering multiple through hole devices on the demarcation strip 6, the through hole device includes large cylindrical
Part I 13 and the Part II of roundlet cylindricality 14, screw thread is provided with the Part I 13, is pacified in the Part II 14
Equipped with steel ball 15, the steel ball 15 is connected with spring 16, and the Part I 13 is screwed into a bolt 17, and the spring 16 uses bolt
17 withstand.Through hole device on demarcation strip 6, Part I 13 are set towards the second cavity volume 12.
Further, multiple through hole devices are equally offered on the column plate 7, the through hole device on column plate 7, first
13 are divided to be set towards the top of tower reactor 1, by this setting, gas moves up, and steel ball 15 is jacked up, hence into tower reactor 1, but not
It can be returned to out of tower reactor 1 in first cavity volume 11, avoid air-teturning mixed phenomenon.
Further, it is additionally provided with the first regulating valve 91 at the raffinate outlet 9.Also set up at the liquid outlet 2
There is the second regulating valve 21.
The tower reactor of acetic acid rectifying column of the present utility model enters bottom descending liquid when in use, by the liquid flooding on column plate 7
Fully enter in bottom bottom plate 5, then all flowed into by the through hole 51 of bottom bottom plate 5 in the second cavity volume 12, due to again after pipe 8
The siphonage of device 3 is boiled, the liquid in the second cavity volume 12 comes from by going the liquid outlet 2 of reboiler 3 to be inhaled into reboiler 3
The gas of the vapour-liquid reflux inlet 4 of reboiler sends the stripping section of rectifying column back to, and liquid is fallen into the first cavity volume 11, and such first holds
Liquid in chamber 11 all is from the vapour-liquid reflux inlet 4 of reboiler, is left as finished product from raffinate outlet 9, is stored into storage
In tank 10.By the quantity for the through hole 51 for changing bottom bottom plate 5, the flow for the liquid for flowing into the second cavity volume 12 can be controlled, is controlled
The second regulating valve 21 is made, the flow into liquid in reboiler 3 can be adjusted, controls the first regulating valve 91, it is possible to achieve liquid
Storage and separation.The high-temperature gas of gas-liquid reflux inlet 4 from reboiler enters upper strata stripping section by the hole of column plate 7
Interior, when the pressure of gas is sufficiently large, the steel ball 15 on demarcation strip is opened by top, and high-temperature gas flows out from the hole of bolt 17, is realized
The separation of the acetic acid of column plate more than 7.When gas pressure change is small, steel ball 15 is shot back in aperture, blocks aperture, prevents acetic acid from falling into
In first cavity volume 11, so as to influence the purity of acetic acid.When the pressure in the first cavity volume 11 is more than the pressure in the second cavity volume 12,
Ball 15 is opened by top, and the acetic acid in the first cavity volume 11 is flowed in the second cavity volume 12, makes all the time to have in the second cavity volume 12 enough
Acetic acid, so as to ensure that reboiler 3 there are enough motive forces, establish stable bottom of towe gas phase backflow, the pressure in the second cavity volume 12
During more than pressure in the first cavity volume 11, ball 15 is shot back, and is avoided the acetic acid in the second cavity volume 12 and is flowed to the first cavity volume 11,
Influence the purity of acetic acid.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and deformation can also be made, these change
Enter and deform and also should be regarded as the scope of protection of the utility model.
Claims (6)
1. the tower reactor of acetic acid rectifying column, including tower reactor, column plate and downspout are provided with the tower reactor, is set below the tower reactor
There is liquid outlet, the liquid outlet is connected with reboiler, and the reboiler is connected by refluxing opening with tower reactor, it is characterized in that,
It is provided with the bottom plate parallel with column plate and the demarcation strip vertical with column plate in the tower reactor, column plate one end of bottom and drop in tower reactor
Liquid pipe is connected, and the bottom plate and demarcation strip are connected with downspout, and through hole is additionally provided with the bottom plate.
2. the tower reactor of acetic acid rectifying column according to claim 1, it is characterized in that, multiple through holes are offered on the demarcation strip
Device, the through hole device include large cylindrical Part I and the Part II of roundlet cylindricality, opened in the Part I
There is screw thread, steel ball is installed in the Part II, the steel ball is connected with spring, and the Part I is screwed into a bolt, institute
Spring is stated to be withstood with bolt.
3. the tower reactor of acetic acid rectifying column according to claim 2, it is characterized in that, equally offered on the column plate multiple logical
Aperture apparatus.
4. the tower reactor of acetic acid rectifying column according to claim 1, it is characterized in that, the demarcation strip, downspout, column plate and bottom
Tower reactor is divided into the first cavity volume and the second cavity volume by plate, and the liquid outlet is located at the lower section of the second cavity volume, first cavity volume
Lower section is provided with raffinate outlet.
5. the tower reactor of acetic acid rectifying column according to claim 4, it is characterized in that, one holding vessel of the raffinate outlet connection.
6. the tower reactor of acetic acid rectifying column according to claim 4, it is characterized in that, the raffinate exit is additionally provided with first
Regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720649235.2U CN206809811U (en) | 2017-06-06 | 2017-06-06 | The tower reactor of acetic acid rectifying column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720649235.2U CN206809811U (en) | 2017-06-06 | 2017-06-06 | The tower reactor of acetic acid rectifying column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206809811U true CN206809811U (en) | 2017-12-29 |
Family
ID=60759050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720649235.2U Active CN206809811U (en) | 2017-06-06 | 2017-06-06 | The tower reactor of acetic acid rectifying column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206809811U (en) |
-
2017
- 2017-06-06 CN CN201720649235.2U patent/CN206809811U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200709 Address after: 223022 No. 40 Chengxi Road, Huai'an City, Jiangsu Province Patentee after: JIANGSU KESHENG CHEMICAL MACHINERY Co.,Ltd. Address before: 223003 Huaian city of Jiangsu Province, while the road No. 1 Patentee before: HUAIYIN INSTITUTE OF TECHNOLOGY |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 223022 No.40, Chengxi Road, Huai'an City, Jiangsu Province Patentee after: Jiangsu Kesheng Intelligent Equipment Co.,Ltd. Country or region after: China Address before: 223022 No.40, Chengxi Road, Huai'an City, Jiangsu Province Patentee before: JIANGSU KESHENG CHEMICAL MACHINERY Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |