CN201431797Y - Rectifying device for material discharging through two continuous side streams - Google Patents
Rectifying device for material discharging through two continuous side streams Download PDFInfo
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- CN201431797Y CN201431797Y CN2009200361381U CN200920036138U CN201431797Y CN 201431797 Y CN201431797 Y CN 201431797Y CN 2009200361381 U CN2009200361381 U CN 2009200361381U CN 200920036138 U CN200920036138 U CN 200920036138U CN 201431797 Y CN201431797 Y CN 201431797Y
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- side line
- line discharging
- rectifying section
- tower
- rectifying
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Abstract
The utility model relates to a rectifying device for material discharging through two continuous side streams. A tower kettle is a coiled pipe type heating kettle. The upper part of the tower kettle is connected with a rectifying tower section. The utility model is characterized in that: the bottom of the coiled pipe type heating kettle is provided with a tower bottom side stream material outlet;the tower kettle is sequentially connected with a rectifying section, a second rectifying section, a first rectifying section, a tower top enclosure and a condenser; a close cover is provided with a resistance thermometer sensor; a second side stream material outlet is provided between the rectifying section and the coiled pipe type heating kettle; a first side stream material outlet is provided between the first rectifying section and the second rectifying section; a material inlet is provided between the second rectifying section and the rectifying section; the tower top is connected with the condenser; the lower part of the condenser is connected with a buffer tank; the buffer tank is provided with a side stream material outlet of the buffer tank; partial material in the buffer tank isrefluxed, and partial material is discharged; each side steam material outlet not only performs the function of steam guiding and material discharging, but also performs the functions of overflowing and distribution. The rectifying device for material discharging through two continuous side streams according to the utility model has the advantages of: simple structure, convenient installation, facilitated separation of multiple-component mixture, adoption of external reflux, and facilitated reflux amount determination.
Description
Technical field
The utility model relates to a kind of chemical industry equipment, is specifically related to a kind of continuous two strands of side line discharging rectifier units, separates multiple mixing material, is a kind of rectifier unit that multicomponent separates in liquid-liquid mixture that is adapted to.
Background technology
Rectifying is unit important in the industrial processes, is the important means that industry products such as chemical industry, medicine are purified and reclaimed, and the kind of rectifier unit is a lot, and the internal structure of tower is varied.Used rectifier unit structurally can be divided into material filling type and plank frame at present, is divided into continous way and intermittent fractionation device by mode of operation.Rectifier unit generally is partly to be made of still, rectifying section, stripping section and condenser pipe, and this device is applicable to the separation of weight two components (or two component mixed solutions of big boiling-point difference).For the multicomponent separation process, generally adopt many rectifier units to finish, the multicomponent mixed solution can obtain high-purity and form through after separating, but the process complexity, equipment investment height, the required energy consumption height of production process.
Summary of the invention
In order to simplify the separation process of prior art, lower the energy consumption of production process, the utility model provides a kind of continuous two strands of side line discharging rectifier units, this device can be realized the separation of four components on a rectifying column, when the rectifier unit cat head obtains component 1, the middle part of rectifying simultaneously can obtain cut 2, tower still side line obtains cut 3, it at the bottom of the tower higher boiling raffinate component 4, when the separation composition changes, can realize effectively separating by changing the height of rectifier unit different piece, and simple in structure, easy to operate.
The technical solution of the utility model is, a kind of continuous two strands of side line discharging rectifier units, the tower still is a coiled heating side line discharging still, this tower still top is connected with the three-section rectifying tower joint, it is characterized in that described coiled heating kettle bottom is provided with tower bottom side line discharging opening thermal resistance temperature-measuring port and flange plate; Simultaneously, this tower still also be linked in sequence from top to bottom stripping section, second rectifying section, first rectifying section, cat head end socket and condenser, capping is provided with thermal resistance; Be provided with the second side line discharging opening between described stripping section and the described coiled heating kettle; Be provided with the first side line discharging opening between first rectifying section and second rectifying section, be provided with material inlet between second rectifying section and the stripping section; Cat head is connected with condenser, and the condenser below is connected with surge tank, and described surge tank is provided with surge tank side line discharging opening, this surge tank partial reflux, part discharging; Described each side line discharge hole device not only plays the effect of leading vapour and side line discharging, plays the effect of overflow and distributor simultaneously.
In other words, above-mentioned continuous two strands of side line discharging rectifier units are a kind of multicomponent separation processes in liquid-liquid mixture that are adapted to, guarantee simultaneously overhead reflux be convenient to the metering.Rectifier unit is made up of stripping section, first rectifying section, second rectifying section, cat head end socket, condenser, side line discharging opening and surge tank.Described " the first side line discharging opening " is used for the extraction of midbarrel, and " the second side line discharging opening " is used for the extraction of high boiling fraction, and discharging opening is used for the discharging of raffinate at the bottom of the tower.
The utility model has following prioritization scheme:
1, the concrete structure of above-described " coiled heating kettle " is: discharging opening is established in the bottom, and coil pipe is established in inside, is used for Steam Heating, and platinum resistor temperature measuring mouth and flange plate are established in the coil pipe top, and still is connected by flange plate with the side line discharging opening.
2, described " stripping section and first rectifying section, second rectifying section " is used for forming and separates, and structured packing is established in inside, realizes the vapour-liquid contact on the surface of filler, all adopts the flange plate connection between the tower joint.
3, described each side line discharging opening is used for the discharging of different fractions, is connected to steam guiding tube and overflow pipe on the side line discharging opening bosom dividing plate, is respectively applied for gas, liquid flow, and a little higher than overflow pipe of steam guiding tube, upper and lower end adopt flange plate to connect.
4, described each side line discharging opening disposes external reflux device simultaneously, and this external reflux device is made of condenser and reflux pump.
5, the coil pipe tube pitch of described coiled heating kettle inside is even, and this coil pipe heating kettle top is furnished with RTD, is used to measure tower still temperature.
The beneficial effects of the utility model: continuous two strands of side line discharging rectifier units are simple in structure, easy for installation, are convenient to separate multicomponent mixture matter, adopt exteenal reflux, are convenient to determine capacity of returns.Be embodied in: 1. the tower still directly is connected with the side line discharging opening.2. first rectifying section, second rectifying section and stripping section are connected with material inlet with the side line discharging opening respectively.3. material inlet adopts flange plate to be connected with tower, is convenient to dismounting.4. in the side line discharging opening, be connected to steam guiding tube and overflow pipe on the bosom dividing plate, be respectively applied for gas, liquid flow, a little higher than overflow pipe of steam guiding tube, upper and lower end all adopt flange plate to connect, and the bottom discharge pipe is connected with other gatherer.
Description of drawings
Fig. 1 is a continuous lateral line discharging rectifier unit schematic diagram.
Fig. 2, Fig. 3 are respectively side line discharging opening vertical profile and cross-sectional structural representation.
The specific embodiment
Claims (6)
1, a kind of continuous two strands of side line discharging rectifier units, the tower still is the coiled heating kettle, and this tower still top is connected with the rectifying column joint, it is characterized in that, and described coiled heating kettle bottom is provided with tower bottom side line discharging opening; Simultaneously, this tower still also be linked in sequence from top to bottom stripping section, second rectifying section, first rectifying section, cat head end socket and condenser, capping is provided with thermal resistance; Be provided with the second side line discharging opening between stripping section and the described coiled heating kettle; Be provided with the first side line discharging opening between first rectifying section and second rectifying section, be provided with material inlet between second rectifying section and the stripping section; Cat head is connected with condenser, and the condenser below is connected with surge tank, and described surge tank is provided with surge tank side line discharging opening.
2, continuous two strands of side line discharging rectifier units according to claim 1, it is characterized in that the concrete structure of described " coiled heating kettle " is: discharging opening is established in the bottom, and coil pipe is established in inside, platinum resistor temperature measuring mouth and flange plate are established in the coil pipe top, and still is connected by flange plate with the side line discharging opening.
3, continuous two strands of side line discharging rectifier units according to claim 1 is characterized in that structured packing is established in the described stripping section and first rectifying section, the second rectifying section inside, all adopt flange plate to connect between the tower joint.
4, continuous two strands of side line discharging rectifier units according to claim 1 is characterized in that, are connected to steam guiding tube and overflow pipe on the described side line discharging opening bosom dividing plate, and a little higher than overflow pipe of described steam guiding tube, upper and lower end adopt flange plate to connect.
5, continuous two strands of side line discharging rectifier units according to claim 4 is characterized in that described each side line discharging opening disposes external reflux device simultaneously, and this external reflux device is made of condenser and reflux pump.
6, according to the described continuous two strands of side line discharging rectifier units of one of claim 1～5, it is characterized in that the coil pipe tube pitch of described coiled heating kettle inside is even, this coil pipe heating kettle top is furnished with RTD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200361381U CN201431797Y (en) | 2009-03-10 | 2009-03-10 | Rectifying device for material discharging through two continuous side streams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200361381U CN201431797Y (en) | 2009-03-10 | 2009-03-10 | Rectifying device for material discharging through two continuous side streams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201431797Y true CN201431797Y (en) | 2010-03-31 |
Family
ID=42050609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200361381U Expired - Fee Related CN201431797Y (en) | 2009-03-10 | 2009-03-10 | Rectifying device for material discharging through two continuous side streams |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201431797Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102078702A (en) * | 2011-01-14 | 2011-06-01 | 南京大学 | Rectifying tower flow controllable type lateral-line extraction combined device |
| CN108569957A (en) * | 2018-05-04 | 2018-09-25 | 南京师范大学 | 2- naphthyl methyl ethers are extracted from beta naphthal, methanol, 2- naphthyl methyl ethers and p-methyl benzenesulfonic acid and recycle the device and method of component |
-
2009
- 2009-03-10 CN CN2009200361381U patent/CN201431797Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102078702A (en) * | 2011-01-14 | 2011-06-01 | 南京大学 | Rectifying tower flow controllable type lateral-line extraction combined device |
| CN102078702B (en) * | 2011-01-14 | 2012-10-10 | 南京大学 | Rectifying tower flow controllable type lateral-line discharging combined device |
| CN108569957A (en) * | 2018-05-04 | 2018-09-25 | 南京师范大学 | 2- naphthyl methyl ethers are extracted from beta naphthal, methanol, 2- naphthyl methyl ethers and p-methyl benzenesulfonic acid and recycle the device and method of component |
| CN108569957B (en) * | 2018-05-04 | 2021-08-10 | 南京师范大学 | Device and method for extracting 2-naphthyl methyl ether from 2-naphthol, methanol, 2-naphthyl methyl ether and p-toluenesulfonic acid and recovering components |
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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: 20100331 Termination date: 20180310 |