CN205796589U - A kind of lateral line discharging extracting rectifying and solvent recovery tower - Google Patents
A kind of lateral line discharging extracting rectifying and solvent recovery tower Download PDFInfo
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- CN205796589U CN205796589U CN201620215986.9U CN201620215986U CN205796589U CN 205796589 U CN205796589 U CN 205796589U CN 201620215986 U CN201620215986 U CN 201620215986U CN 205796589 U CN205796589 U CN 205796589U
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- tower
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- lateral line
- rectifying
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Abstract
The utility model discloses a kind of lateral line discharging extracting rectifying and solvent recovery tower, described lateral line discharging extracting rectifying and solvent recovery tower include base, tower reactor body it is provided with on base, described tower reactor body includes the first stripping section, second stripping section, first rectifying section, second rectifying section, first condenser, second condenser, 3rd condenser, solvent tank, first surge tank, second surge tank, first centrifugal pump, second centrifugal pump, 3rd centrifugal pump, lateral line discharging device, tower top discharging opening, discharging opening at the bottom of tower, material inlet, solvent feed mouth, side line discharge, tower top charging aperture, tapping valve at the bottom of tower, first valve, second valve, 3rd valve, 4th valve and the 5th valve；Described lateral line discharging device, the first stripping section, the second stripping section, the first rectifying section and the second rectifying section are sequentially connected and connect；This utility model simple in construction, easy to operate, it is achieved to efficiently separate extraction, separation of extractive distillation process, improve mixture separation purity, reduce energy consumption.
Description
Technical field
This utility model relates to a kind of chemical industry equipment, is specifically related to a kind of lateral line discharging extracting rectifying and solvent recovery tower.
Background technology
Extracting rectifying is a kind of special rectificating method, it is adaptable to nearly boiling point system or the separation of azeotropic point system.Extraction
Rectification process is usually: obvious nonvolatile molten relative to by separation component adding one or more continuously at tower top
Agent, in the presence of extractant, is increased by the relative volatility between separation component, makes conventional distillation be difficult to separate and maybe cannot divide
From system efficiently separated.Typical extracting rectifying equipment is made up of extractive distillation column and solvent recovery tower.For
Multicomponent separation process, multiple rectifier units such as rectifying column to be used, extractive distillation column, solvent recovery tower complete jointly,
Although can obtaining high-purity component, but process being complicated, equipment investment is high, and separation process energy consumption is high.
Utility model content
The purpose of this utility model is for the problems referred to above, it is provided that a kind of lateral line discharging extracting rectifying efficiently separating extraction
And solvent recovery tower.
For reaching above-mentioned purpose, this utility model have employed following technical proposal: this utility model provides a kind of side line
Discharging extracting rectifying and solvent recovery tower, described lateral line discharging extracting rectifying and solvent recovery tower include base, base are arranged
Tower reactor body, described tower reactor body is had to include the first stripping section, the second stripping section, the first rectifying section, the second rectifying section, first cold
Condenser, the second condenser, the 3rd condenser, solvent tank, the first surge tank, the second surge tank, the first centrifugal pump, second be centrifuged
At the bottom of pump, the 3rd centrifugal pump, lateral line discharging device, tower top discharging opening, tower, discharging opening, material inlet, solvent feed mouth, side line go out
Tapping valve, the first valve, the second valve, the 3rd valve, the 4th valve and the 5th valve at the bottom of material mouth, tower top charging aperture, tower；Described
Lateral line discharging device, the first stripping section, the second stripping section, the first rectifying section and the second rectifying section are sequentially connected and connect；
Described tower reactor body includes at the bottom of tower and tower top, and described tower top is provided with tower top discharging opening, is provided with tower at the bottom of described tower
End discharging opening, the middle part of tower reactor body is provided with lateral line discharging device, described lateral line discharging device is provided with side line discharge,
It is provided with solvent feed mouth between second rectifying section and the first rectifying section, is provided with former between the first rectifying section and the second stripping section
Material charging aperture, described side line discharge, the first condenser, the second surge tank, the 3rd centrifugal pump, the 4th valve and material inlet
Being sequentially connected and connect, at the bottom of described tower, discharging opening is connected with tapping valve at the bottom of tower by pipeline；
Described tower top discharging opening by pipeline successively with the second condenser, the 3rd condenser, the first surge tank, the 5th valve
It is connected with tower top charging aperture；Discharging opening at the bottom of described tower and the first valve, the first centrifugal pump, solvent tank, the second centrifugal pump,
Second valve, solvent feed mouth are sequentially connected and connect；
Described first stripping section, the second stripping section, the first rectifying section, the second rectifying section are provided with filler, the first stripping
Being provided with packing layer on Duan, be provided with flap in packing layer, one end of flap is connected to packing layer inwall, and the other end dips down
Tiltedly；Every layer of flap exceedes tower reactor axis 10-90mm, every layer of flap and the axis of tower reactor body in the length of the projection of horizontal plane
Angle between line is 40-70 °.
Further, described lateral line discharging device, the first stripping section, the second stripping section, the first rectifying section, the second rectifying section
Between all use flange plate to be connected.
Further, described tower top is provided with top cover, and the bottom at the bottom of described tower is provided with tower bottom (head), and tower bottom (head) connects
Having emptying valve, tower top is provided with tower top end socket, and tower top end socket upper end offers filler and adds mouth.
Further, described tower bottom (head) is arcuate structure, and tower top end socket is arcuate structure.
Further, described tower reactor body is coil tube type heating lateral line discharging still, being internally provided with of described tower reactor body
Heating coil, coil space is uniform, described tower reactor body be provided above platinum resistor temperature measuring mouth.
Further, the material of described tower reactor body is stainless steel 304, Stainless steel 316 L or carbon steel anticorrosion material.
Further, described side line discharge is outside equipped with reflux, and described reflux is by condenser and reflux pump
Constitute.
Further, described first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve be ball valve,
Stop valve or gate valve.
Further, discharging opening at the bottom of described tower gathers extractant, is fed directly to solvent tank by high-pressure pump.
Beneficial effect: this utility model simple in construction, easy to operate, it is achieved to efficiently separate, separation of extractive distillation process, carry
High mixture separation purity, reduces the energy consumption of production process.This device can realize extracting rectifying with molten on a rectifying column
Agent is reclaimed, and obtains low boiling component at lateral line discharging extracting rectifying and solvent recovery column overhead, and tower reactor side line can obtain simultaneously
High boiling component, discharging at the bottom of tower is extractant component.When separating composition and changing, can be by changing rectifier unit not
Height with part.
Compared with prior art, this utility model has the advantage that
(1) the side line discharge device described in not only acts as the effect of inducing QI and lateral line discharging, simultaneously works as overflow and divides
The effect of cloth device.
(2) use this device both can realize the difficult purification separating blending ingredients, the recovery of extractant can be realized again again
Utilize, decrease tower, simplify operating process, reduce energy consumption and running cost.Each Ta Jiegao can be adjusted as required
Degree, to realize the separation between different component.Stripping section and the first rectifying section, the second rectifying section " for Component seperation, inside sets rule
Whole filler, realizes gas-to-liquid contact, all uses flange plate to connect between tower joint on the surface of filler.Stripping section and the first rectifying section,
Second rectifying section " for Component seperation, inside sets structured packing, and realize gas-to-liquid contact on the surface of filler, all adopt between tower joint
Connect with flange plate.
(3) continuous two strands of lateral line discharging extracting rectifyings and solvent recovery coupling apparatus simple in construction, easy for installation, it is simple to many
The purification of component difficulty separating mixture matter, uses exteenal reflux, it is simple to determine capacity of returns.Material inlet, extractant charging aperture
Flange plate is used to be connected with tower joint, it is simple to dismounting.In lateral line discharging device, internal partition is connected to steam guiding tube and overflow pipe,
Being respectively used to gas, liquid flowing, a little higher than overflow pipe of steam guiding tube, upper and lower end all uses flange plate to connect, and bottom discharge mouth leads to
Piping is connected with extractant storage tank, facilitates extractant to reuse.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Wherein: 1 base, 2 tower reactor bodies, 3 heating coils, 4 first stripping sections, 5 second stripping sections, 6 first rectifying sections, 7
Second rectifying section, 8 first condensers, 9 second condensers, the 10, the 3rd condenser, 11, solvent tank, 12 first surge tanks, 13
Second surge tank, 14 first centrifugal pumps, 15 second centrifugal pumps, 16 the 3rd centrifugal pumps, 17 lateral line discharging devices, 18 tower top dischargings
Arrange at the bottom of discharging opening, 20 material inlets, 21 solvent feed mouths, 22 side line discharges, 23 tower top charging apertures, 24 towers at the bottom of mouth, 19 towers
Liquid valve, 25 first valves, 26 second valves, 27 the 3rd valves, 28 the 4th valves, 29 the 5th valves.
Detailed description of the invention
Further illustrate this utility model by the following examples.It should be understood that these embodiments are that this practicality is new
The explaination of type and citing, limit scope of the present utility model the most in any form.
Embodiment 1
This utility model provides a kind of lateral line discharging extracting rectifying and solvent recovery tower, described lateral line discharging extracting rectifying
Include base 1 with solvent recovery tower, base 1 be provided with tower reactor body 2, described tower reactor body 2 include the first stripping section 4,
Two stripping section the 5, first rectifying section the 6, second rectifying section the 7, first condenser the 8, second condenser the 9, the 3rd condensers 10, solvent store up
Tank the 11, first surge tank the 12, second surge tank the 13, first centrifugal pump the 14, second centrifugal pump the 15, the 3rd centrifugal pump 16, side line go out
Discharging opening 19, material inlet 20, solvent feed mouth 21, side line discharge 22, tower at the bottom of material device 17, tower top discharging opening 18, tower
Tapping valve the 24, first valve the 25, second valve the 26, the 3rd valve the 27, the 4th valve 28 and the 5th valve at the bottom of top material inlet mouth 23, tower
29；Described lateral line discharging device the 17, first stripping section the 4, second stripping section the 5, first rectifying section 6 and the second rectifying section 7 phase successively
Connect；
Described tower reactor body 2 includes at the bottom of tower and tower top, and described tower top is provided with tower top discharging opening 18, is provided with at the bottom of described tower
Discharging opening 19 at the bottom of tower, the middle part of tower reactor body 2 is provided with lateral line discharging device 17, described lateral line discharging device 17 is provided with side
Line discharging opening 22, is provided with material inlet 20, the first rectifying section 6 and the second essence between the second stripping section 5 and the first rectifying section 6
Be provided with solvent feed mouth 21 between the section of evaporating 7, described side line discharge the 22, first condenser the 8, second surge tank the 13, the 3rd from
Heart pump the 16, the 4th valve 28 and material inlet 20 are sequentially connected and connect, and at the bottom of described tower, discharging opening 19 is by discharge opeing at the bottom of pipeline and tower
Valve 24 is connected；
Described tower top discharging opening 18 by pipeline successively with second condenser the 9, the 3rd condenser the 10, first surge tank 12,
5th valve 29 is connected with tower top charging aperture 23；Discharging opening 19 and first valve the 25, first centrifugal pump 14, solvent at the bottom of described tower
Storage tank the 11, second centrifugal pump the 15, second valve 26, solvent feed mouth 21 are sequentially connected and connect；
Described first stripping section the 4, second stripping section the 5, first rectifying section the 6, second rectifying section 7 is provided with filler, and first
Being provided with packing layer on stripping section 4, be provided with flap in packing layer, one end of flap is connected to packing layer inwall, the other end to
Lower inclination；Every layer of flap exceedes tower reactor axis 10-90mm, every layer of flap and tower reactor body in the length of the projection of horizontal plane
Angle between axis is 40-70 °.
Described lateral line discharging device the 27, first stripping section the 4, second stripping section the 5, first rectifying section the 6, second rectifying section 7 it
Between all use flange plate to be connected.
Described tower top is provided with top cover, and the bottom at the bottom of described tower is provided with tower bottom (head), and tower bottom (head) connects exhaust-valve
Door, tower top is provided with tower top end socket, and tower top end socket upper end offers filler and adds mouth.
Described tower bottom (head) is arcuate structure, and tower top end socket is arcuate structure.
Described tower reactor body 2 is coil tube type heating lateral line discharging still, described tower reactor body 2 be internally provided with heating coil
3, coil space is uniform, described tower reactor body be provided above platinum resistor temperature measuring mouth.
The material of described tower reactor body 2 is stainless steel 304.
Described side line discharge 22 is outside equipped with reflux, and described reflux is made up of condenser and reflux pump.
Described first valve the 25, second valve the 26, the 3rd valve the 27, the 4th valve the 28, the 5th valve 29 is ball valve.
At the bottom of described tower, discharging opening 19 gathers extractant, is fed directly to solvent tank by high-pressure pump.
Described lateral line discharging extracting rectifying and solvent recovery tower are applicable to the relative volatility multicomponent mixture close to 1
Separating-purifying process.
Embodiment 2
Embodiment 2 is with the difference of embodiment 1: the material of described tower reactor body 2 is stainless steel 304, Stainless steel 316 L
Or carbon steel anticorrosion material.
Described first valve the 25, second valve the 26, the 3rd valve the 27, the 4th valve the 28, the 5th valve 29 is stop valve
Or gate valve.
Embodiment 3
Embodiment 3 is with the difference of embodiment 1: the material of described tower reactor body 2 is stainless steel 304, Stainless steel 316 L
Or carbon steel anticorrosion material.
Described first valve the 25, second valve the 26, the 3rd valve the 27, the 4th valve the 28, the 5th valve 29 is ball valve, cuts
Only valve or gate valve.
Embodiment 4
Embodiment 4 is with the difference of embodiment 1: the material of described tower reactor body 2 is Stainless steel 316 L or carbon steel anticorrosion
Material.
Described first valve 25 is ball valve, described second valve the 26, the 3rd valve the 27, the 4th valve the 28, the 5th valve 29
For stop valve or gate valve.
Test 1
During experiment, connecting experimental provision by Fig. 1, different parts all use flange plate to connect, are first turned on condenser
Cooling water, by adding treating material in coil tube type heating still 1, opens heating kettle switch and heats, control to add heat, treat tower
Top, end temperature stabilization, open material inlet 20, extractant charging aperture 21, tower top discharging opening 18, side line discharge 22 and tower
Still discharging opening, in proportion input and output material.Regulatable return-flow amount as required, changes tower top and the composition of tower top, takes tower top discharging opening
18, the sample of discharging opening 19 at the bottom of side line discharge 22 and tower is analyzed.After mixture is disposed, first stop heating,
After bottom temperature reduces a period of time, close cooling water, stop operation.
Although the most more employing base 1, tower reactor body 2, heating coil the 3, first stripping section the 4, second stripping section
5, first rectifying section the 6, second rectifying section the 7, first condenser the 8, second condenser 9, the 3rd condenser 10, solvent tank 11,
One surge tank the 12, second surge tank the 13, first centrifugal pump the 14, second centrifugal pump the 15, the 3rd centrifugal pump 16, lateral line discharging device
17, discharging opening 19, material inlet 20, solvent feed mouth 21, side line discharge 22, tower top charging at the bottom of tower top discharging opening 18, tower
The arts such as tapping valve the 24, first valve the 25, second valve 26, the 3rd valve 27, the 4th valve 28, the 5th valve 29 at the bottom of mouth 23, tower
Language, but it is not precluded from using the probability of other term.Use these terms to be only used to more easily and describe and explain this
The essence of utility model；It is all contrary with this utility model spirit for being construed as any additional restriction.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model is also
Having various changes and modifications, this utility model claims scope by appending claims, description and equivalent thereof
Define.
Claims (9)
1. a lateral line discharging extracting rectifying and solvent recovery tower, it is characterised in that: described lateral line discharging extracting rectifying and solvent
Recovery tower includes base, and base is provided with tower reactor body, described tower reactor body include the first stripping section, the second stripping section,
One rectifying section, the second rectifying section, the first condenser, the second condenser, the 3rd condenser, solvent tank, the first surge tank, second
Discharging opening at the bottom of surge tank, the first centrifugal pump, the second centrifugal pump, the 3rd centrifugal pump, lateral line discharging device, tower top discharging opening, tower, former
Tapping valve, the first valve, the second valve, the 3rd valve at the bottom of material charging aperture, solvent feed mouth, side line discharge, tower top charging aperture, tower
Door, the 4th valve and the 5th valve；Described lateral line discharging device, the first stripping section, the second stripping section, the first rectifying section and second
Rectifying section is sequentially connected and connects；
Described tower reactor body includes at the bottom of tower and tower top, and described tower top is provided with tower top discharging opening, is provided with at the bottom of tower at the bottom of described tower
Material mouth, the middle part of tower reactor body is provided with lateral line discharging device, described lateral line discharging device is provided with side line discharge, and second
It is provided with material inlet between stripping section and the first rectifying section, is provided with solvent between the first rectifying section and the second rectifying section and enters
Material mouth, described side line discharge, the first condenser, the second surge tank, the 3rd centrifugal pump, the 4th valve and material inlet are successively
Being connected, at the bottom of described tower, discharging opening is connected with tapping valve at the bottom of tower by pipeline；
Described tower top discharging opening by pipeline successively with the second condenser, the 3rd condenser, the first surge tank, the 5th valve and tower
Top material inlet mouth is connected；Discharging opening at the bottom of described tower and the first valve, the first centrifugal pump, solvent tank, the second centrifugal pump, the second valve
Door, solvent feed mouth are sequentially connected and connect；
Described first stripping section, the second stripping section, the first rectifying section, the second rectifying section are provided with filler, on the first stripping section
Being provided with packing layer, be provided with flap in packing layer, one end of flap is connected to packing layer inwall, and the other end is downward-sloping；Often
Layer flap exceedes tower reactor axis 10-90mm in the length of the projection of horizontal plane, the axis of every layer of flap and tower reactor body it
Between angle be 40-70 °.
Lateral line discharging extracting rectifying the most according to claim 1 and solvent recovery tower, it is characterised in that: described lateral line discharging
Flange plate is all used to be connected between device, the first stripping section, the second stripping section, the first rectifying section, the second rectifying section.
Lateral line discharging extracting rectifying the most according to claim 1 and solvent recovery tower, it is characterised in that: described tower top is arranged
Having top cover, the bottom at the bottom of described tower to be provided with tower bottom (head), tower bottom (head) connects emptying valve, and tower top is provided with tower top envelope
Head, tower top end socket upper end offers filler and adds mouth.
Lateral line discharging extracting rectifying the most according to claim 3 and solvent recovery tower, it is characterised in that: described tower bottom (head)
For arcuate structure, tower top end socket is arcuate structure.
Lateral line discharging extracting rectifying the most according to claim 2 and solvent recovery tower, it is characterised in that: described tower reactor body
For coil tube type heating lateral line discharging still, described tower reactor body be internally provided with heating coil, coil space is uniform, described tower reactor
Body be provided above platinum resistor temperature measuring mouth.
Lateral line discharging extracting rectifying the most according to claim 5 and solvent recovery tower, it is characterised in that: described tower reactor body
Material be stainless steel 304, Stainless steel 316 L or carbon steel anticorrosion material.
Lateral line discharging extracting rectifying the most according to claim 1 and solvent recovery tower, it is characterised in that: described lateral line discharging
Mouth is outside equipped with reflux, and described reflux is made up of condenser and reflux pump.
Lateral line discharging extracting rectifying the most according to claim 1 and solvent recovery tower, it is characterised in that: described first valve
Door, the second valve, the 3rd valve, the 4th valve, the 5th valve are ball valve, stop valve or gate valve.
Lateral line discharging extracting rectifying the most according to claim 1 and solvent recovery tower, it is characterised in that: discharging at the bottom of described tower
Mouth gathers extractant, is fed directly to solvent tank by high-pressure pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620215986.9U CN205796589U (en) | 2016-03-17 | 2016-03-17 | A kind of lateral line discharging extracting rectifying and solvent recovery tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620215986.9U CN205796589U (en) | 2016-03-17 | 2016-03-17 | A kind of lateral line discharging extracting rectifying and solvent recovery tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205796589U true CN205796589U (en) | 2016-12-14 |
Family
ID=58145354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620215986.9U Expired - Fee Related CN205796589U (en) | 2016-03-17 | 2016-03-17 | A kind of lateral line discharging extracting rectifying and solvent recovery tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205796589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106916135A (en) * | 2017-03-23 | 2017-07-04 | 山东石大胜华化工集团股份有限公司 | The continuous rectification separation method and device of a kind of propene carbonate crude product |
-
2016
- 2016-03-17 CN CN201620215986.9U patent/CN205796589U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106916135A (en) * | 2017-03-23 | 2017-07-04 | 山东石大胜华化工集团股份有限公司 | The continuous rectification separation method and device of a kind of propene carbonate crude product |
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| 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 |
Granted publication date: 20161214 Termination date: 20180317 |
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| CF01 | Termination of patent right due to non-payment of annual fee |