CN205796590U - A kind of lateral line discharging extracting rectifying and solvent recovery unit - Google Patents
A kind of lateral line discharging extracting rectifying and solvent recovery unit Download PDFInfo
- Publication number
- CN205796590U CN205796590U CN201620215987.3U CN201620215987U CN205796590U CN 205796590 U CN205796590 U CN 205796590U CN 201620215987 U CN201620215987 U CN 201620215987U CN 205796590 U CN205796590 U CN 205796590U
- Authority
- CN
- China
- Prior art keywords
- tower
- valve
- rectifying
- lateral line
- section
- 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.)
- Expired - Fee Related
Links
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The utility model discloses a kind of lateral line discharging extracting rectifying and solvent recovery unit, described lateral line discharging extracting rectifying and solvent recovery unit include the first lateral line discharging extracting rectifying and solvent recovery tower and the second lateral line discharging extracting rectifying and solvent recovery tower, described first lateral line discharging extracting rectifying and solvent recovery tower include the first base, the first tower reactor body it is provided with on first base, described first tower reactor body includes the first stripping section, second stripping section, first rectifying section, second rectifying section, first condenser, second condenser, 3rd condenser, first solvent tank, first surge tank, second surge tank, first centrifugal pump, second centrifugal pump, 3rd centrifugal pump, first lateral line discharging device；Described first 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, efficiently separate extraction, separation of extractive distillation process, improve 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 dress
Put.
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: the most nonvolatile relative to by separation component adding one or more continuously at the first tower top
Solvent, in the presence of extractant, is increased by the relative volatility between separation component, makes conventional distillation be difficult to separate or cannot
The system separated is efficiently separated.Typical extracting rectifying equipment is made up of extractive distillation column and solvent recovery tower.Right
In multicomponent separation process, multiple rectifier units such as rectifying column to be used, extractive distillation column, solvent recovery tower are the completeest
Becoming, although can obtain high-purity component, but process is 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 unit.
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 unit, described lateral line discharging extracting rectifying and solvent recovery unit include the first lateral line discharging
Extracting rectifying and solvent recovery tower and the second lateral line discharging extracting rectifying and solvent recovery tower, described first lateral line discharging extraction essence
Evaporating and include the first base with solvent recovery tower, the first base is provided with the first tower reactor body, described first tower reactor body includes
First stripping section, the second stripping section, the first rectifying section, the second rectifying section, the first condenser, the second condenser, the 3rd condenser,
First solvent tank, the first surge tank, the second surge tank, the first centrifugal pump, the second centrifugal pump, the 3rd centrifugal pump, the first side line
Discharging opening, the first material inlet, the first solvent feed mouth, the first side line at the bottom of drawing mechanism, the first tower top discharging opening, the first tower
Tapping valve, the first valve, the second valve, the 3rd valve, the 4th valve and at the bottom of discharging opening, the first tower top charging aperture, the first tower
Five valves；Described first lateral line discharging device, the first stripping section, the second stripping section, the first rectifying section and the second rectifying section are successively
It is connected；
Described second lateral line discharging extracting rectifying and solvent recovery tower include the second base, and the second base is provided with second
Tower reactor body, described second tower reactor body include the 3rd stripping section, the 3rd rectifying section, the 4th rectifying section, the 4th condenser, the 5th
Condenser, the second solvent tank, the 3rd surge tank, the 4th surge tank, the 4th centrifugal pump, the 5th centrifugal pump, the 6th centrifugal pump,
Discharging opening at the bottom of seven centrifugal pumps, the second lateral line discharging device, the second tower top discharging opening, the second tower, the second material inlet, second molten
Tapping valve at the bottom of agent charging aperture, the second side line discharge, the second tower top charging aperture, the second tower, the 6th valve, the 7th valve, the 8th
Valve, the 9th valve and the tenth valve；Described second lateral line discharging device, the 3rd stripping section, the 3rd rectifying section and the 4th rectification
Section is sequentially connected and connects；
First side line discharge of the first lateral line discharging extracting rectifying and solvent recovery tower passes through the 7th centrifugal pump and second
Lateral line discharging extracting rectifying is connected with the second material inlet of solvent recovery tower.
Further, described first stripping section, the second stripping section, the first rectifying section, the second rectifying section are provided with filler,
Being provided with packing layer on first stripping section, be provided with flap in packing layer, one end of flap is connected to packing layer inwall, the other end
Downward-sloping；Every layer of flap exceedes tower reactor axis 10-90mm, every layer of flap and the first tower reactor in the length of the projection of horizontal plane
Angle between the axis of body is 40-70 °.
Further, described first tower reactor body includes at the bottom of the first tower and the first tower top, and described first tower top is provided with
One tower top discharging opening, is provided with discharging opening at the bottom of the first tower at the bottom of described first tower, the middle part of the first tower reactor body is provided with the first side
Line drawing mechanism, described first lateral line discharging device is provided with the first side line discharge, the second rectifying section and the first rectifying section
Between be provided with the first solvent feed mouth, be provided with the first material inlet between the first rectifying section and the second stripping section, described
First side line discharge, the first condenser, the second surge tank, the 3rd centrifugal pump, the 4th valve and the first material inlet are successively
Being connected, at the bottom of described first tower, discharging opening is connected by tapping valve at the bottom of pipeline and the first tower；
Described first tower top discharging opening by pipeline successively with the second condenser, the 3rd condenser, the first surge tank, the 5th
Valve and the first tower top charging aperture are connected, discharging opening at the bottom of described first tower and the first valve, the first centrifugal pump, the first solvent storage
Tank, the second centrifugal pump, the second valve, the first solvent feed mouth are sequentially connected and connect.
Further, described second tower reactor body includes at the bottom of the second tower and the second tower top, and described second tower top is provided with
Second tower top discharging opening, is provided with discharging opening at the bottom of the second tower at the bottom of described second tower, the middle part of the second tower reactor body is provided with second
Lateral line discharging device, described second lateral line discharging device is provided with the second side line discharge, the 4th rectifying section and the 3rd rectification
It is provided with the second solvent feed mouth between Duan, between the 3rd rectifying section and the 3rd stripping section, is provided with the second material inlet, institute
State the second side line discharge, the 4th condenser, the 4th surge tank, the 6th centrifugal pump, the 8th valve and the second material inlet to depend on
Secondary being connected, at the bottom of described second tower, discharging opening is connected by tapping valve at the bottom of pipeline and the second tower；
Described second tower top discharging opening by pipeline successively with the 5th condenser, the 3rd surge tank, the tenth valve and second
Tower top charging aperture is connected, discharging opening at the bottom of described second tower and the 6th valve, the 4th centrifugal pump, the second solvent tank, the 5th from
Heart pump, the 7th valve, the second solvent feed mouth are sequentially connected and connect.
Further, described first lateral line discharging device, the first stripping section, the second stripping section, the first rectifying section, the second essence
Flange plate is all used to be connected between the section of evaporating.
Further, described first tower top is provided with top cover, and the bottom at the bottom of described first tower is provided with the first tower bottom (head),
First tower bottom (head) connects has emptying valve, the first tower top to be provided with the first tower top end socket, and the first tower top end socket upper end offers
Filler adds mouth；Described first tower bottom (head) is arcuate structure, and the first tower top end socket is arcuate structure.
Further, described first tower reactor body is coil tube type heating lateral line discharging still, described first tower reactor body
Be internally provided with the first heating coil, described second tower reactor body be internally provided with the second heating coil, described first heating
Coil pipe and the second heating coil spacing are uniform, described first tower reactor body be provided above platinum resistor temperature measuring mouth.
Further, the material of described first tower reactor body is stainless steel 304, Stainless steel 316 L or carbon steel anticorrosion material.
Further, described first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve are ball valve, cut
Only valve or gate valve.
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 tower the first tower top, and tower reactor side line is permissible simultaneously
Obtaining high boiling component, discharging at the bottom of the first tower is extractant component.When separating composition and changing, can be by changing essence
The height of distillation unit different piece.
Compared with prior art, this utility model has the advantage that
(1) the first side line discharge device described in not only acts as the effect of inducing QI and lateral line discharging, simultaneously works as overflow
Effect with distributor.
(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.First material inlet, extraction are first molten
Agent charging aperture uses flange plate to be connected with tower joint, it is simple to dismounting.In the first lateral line discharging device, internal partition is connected to lead vapour
Pipe and overflow pipe, be respectively used to gas, liquid flowing, a little higher than overflow pipe of steam guiding tube, and upper and lower end all uses flange plate to connect,
Bottom discharge mouth is connected with extraction the first solvent tank by pipeline, facilitates extractant to reuse.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Wherein: 1 first base, 2 first tower reactor bodies, 3 heating coils, 4 first stripping sections, 5 second stripping sections, 6 first
Rectifying section, 7 second rectifying sections, 8 first condensers, 9 second condensers, 10 the 3rd condensers, the 11, first solvent tank, 12
One surge tank, 13 second surge tanks, 14 first centrifugal pumps, 15 second centrifugal pumps, 16 the 3rd centrifugal pumps, 17 first lateral line discharging dresses
Put, discharging opening at the bottom of 18 first tower top discharging openings, 19 first towers, 20 first material inlets, 21 first solvent feed mouths, 22 first
Tapping valve, 25 first valves, 26 second valves, 27 the 3rd valves at the bottom of side line discharge, 23 first tower top charging apertures, 24 first towers
Door, 28 the 4th valves, 29 the 5th valves, 30 second bases, 31 second tower reactor bodies, 32 second heating coils, 33 second side lines
Drawing mechanism, 34 second side line discharges, 35 the 3rd stripping sections, 36 the 3rd rectifying sections, 37 the 4th rectifying sections, 38 the 4th condensations
Device, 39 the 5th condensers, 40 the 3rd surge tanks, 41 the 4th surge tanks, 42 second solvent tanks, 43 the 4th centrifugal pumps, 44 the 5th
Discharging opening, 48 second tower top discharging openings, 49 second tower tops at the bottom of centrifugal pump, 45 the 6th centrifugal pumps, 46 the 7th centrifugal pumps, 47 second towers
Tapping valve at the bottom of charging aperture, 50 second solvent feed mouths, 51 second towers, 52 the 6th valves, 53 the 7th valves, 54 the tenth valves, 55
8th valve, 56 the 9th valves, 57 second material inlets.
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 unit, described lateral line discharging extraction essence
Evaporate with solvent recovery unit include the first lateral line discharging extracting rectifying and solvent recovery tower and the second lateral line discharging extracting rectifying and
Solvent recovery tower, described first lateral line discharging extracting rectifying and solvent recovery tower include the first base 1, the first base 1 are arranged
The first tower reactor body 2, described first tower reactor body 2 is had to include first stripping section the 4, second stripping section the 5, first rectifying section 6, second
Rectifying section the 7, first condenser the 8, second condenser the 9, the 3rd condenser the 10, first solvent tank the 11, first surge tank 12, second
Surge tank the 13, first centrifugal pump the 14, second centrifugal pump the 15, the 3rd centrifugal pump the 16, first lateral line discharging device the 17, first tower top goes out
Discharging opening the 19, first material inlet the 20, first solvent feed mouth the 21, first side line discharge 22 at the bottom of material mouth the 18, first tower, the
Tapping valve the 24, first valve the 25, second valve the 26, the 3rd valve the 27, the 4th valve 28 and at the bottom of one tower top charging aperture the 23, first tower
5th valve 29；Described first lateral line discharging device the 17, first stripping section the 4, second stripping section the 5, first rectifying section 6 and the second essence
The section of evaporating 7 is sequentially connected and connects；
Described second lateral line discharging extracting rectifying and solvent recovery tower include the second base 30, and the second base 30 is provided with
Second tower reactor body 31, described second tower reactor body 31 include the 3rd stripping section the 35, the 3rd rectifying section the 36, the 4th rectifying section 37,
4th condenser the 38, the 5th condenser the 39, second solvent tank the 42, the 3rd surge tank the 40, the 4th surge tank the 41, the 4th centrifugal pump
43, the 5th centrifugal pump the 44, the 6th centrifugal pump the 45, the 7th centrifugal pump the 46, second lateral line discharging device the 33, second tower top discharging opening
48, discharging opening the 47, second material inlet the 57, second solvent feed mouth the 50, second side line discharge the 34, second tower at the bottom of the second tower
Tapping valve 51, the 6th valve 52, the 7th valve 53, the 8th valve 55, the 9th valve 56 and at the bottom of top material inlet mouth the 49, second tower
Ten valves 54；Described second lateral line discharging device the 33, the 3rd stripping section the 35, the 3rd rectifying section 36 and the 4th rectifying section 37 phase successively
Connect；
First side line discharge 20 of the first lateral line discharging extracting rectifying and solvent recovery tower by the 7th centrifugal pump 46 with
Second lateral line discharging extracting rectifying is connected with the second material inlet 57 of solvent recovery tower.
Described first tower reactor body 2 includes at the bottom of the first tower and the first tower top, and described first tower top is provided with the first tower top and goes out
Material mouth 18, is provided with discharging opening 19 at the bottom of the first tower at the bottom of described first tower, the middle part of the first tower reactor body 2 is provided with the first side line and goes out
Material device 17, described first lateral line discharging device 17 is provided with the first side line discharge 22, the second rectifying section 7 and the first rectification
It is provided with the first solvent feed mouth 21 between section 6, between the first rectifying section 6 and the second stripping section 5, is provided with the first feedstock
Mouth 20, described first side line discharge the 22, first condenser the 8, second surge tank the 13, the 3rd centrifugal pump the 16, the 4th valve 28 and
First material inlet 20 is sequentially connected and connects, and discharging opening 19 at the bottom of described first tower is connected by tapping valve at the bottom of pipeline and the first tower 24
Connect；
Described first tower top discharging opening 18 by pipeline successively with second condenser the 9, the 3rd condenser the 10, first surge tank
12, the 5th valve 29 is connected with the first tower top charging aperture 23, discharging opening 19 at the bottom of described first tower and the first valve 25, first from
Heart pump the 14, first solvent tank the 11, second centrifugal pump the 15, second valve the 26, first solvent feed mouth 21 is sequentially connected and connects.
Described second tower reactor body 31 includes at the bottom of the second tower and the second tower top, and described second tower top is provided with the second tower top and goes out
Material mouth 48, is provided with discharging opening 47 at the bottom of the second tower at the bottom of described second tower, the middle part of the second tower reactor body 31 is provided with the second side line
Drawing mechanism 33, described second lateral line discharging device 33 is provided with the second side line discharge 34, the 4th rectifying section 37 and the 3rd
It is provided with the second solvent feed mouth 50 between rectifying section 36, is provided with second between the 3rd rectifying section 36 and the 3rd stripping section 35 former
Material charging aperture 57, described second side line discharge the 34, the 4th condenser the 38, the 4th surge tank the 40, the 6th centrifugal pump the 45, the 8th valve
Door 55 and the second material inlet 57 are sequentially connected and connect, and discharging opening 47 at the bottom of described second tower is by tapping valve at the bottom of pipeline and the second tower
51 are connected；
Described second tower top discharging opening 48 by pipeline successively with the 5th condenser the 39, the 3rd surge tank the 41, the tenth valve
54 are connected with the second tower top charging aperture 49, discharging opening 47 and the 6th valve the 52, the 4th centrifugal pump 43, second at the bottom of described second tower
Solvent tank the 42, the 5th centrifugal pump the 44, the 7th valve the 53, second solvent feed mouth 50 is sequentially connected and connects.
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 the first tower reactor originally in the length of the projection of horizontal plane
Angle between the axis of body is 40-70 °.
Described first lateral line discharging device the 27, first stripping section the 4, second stripping section the 5, first rectifying section the 6, second rectifying section
Flange plate is all used to be connected between 7.
Described first tower top is provided with top cover, and the bottom at the bottom of described first tower is provided with the first tower bottom (head), at the bottom of the first tower
End socket connects has emptying valve, the first tower top to be provided with the first tower top end socket, and the first tower top end socket upper end offers filler and adds
Mouthful；
Described first tower bottom (head) is arcuate structure, and the first tower top end socket is arcuate structure.
Described first tower reactor body 2 is coil tube type heating lateral line discharging still, being internally provided with of described first tower reactor body 2
First heating coil 3, described second tower reactor body 2 be internally provided with the second heating coil 32, described first heating coil 3 He
Second heating coil 32 spacing is uniform, described first tower reactor body 2 be provided above platinum resistor temperature measuring mouth.
The material of described first tower reactor body 2 is stainless steel 304.
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.
Discharging opening 19 at the bottom of described first tower gathers extractant, is fed directly to the first 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 first tower reactor body 2 is stainless steel 304, rustless steel
316L 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 first tower reactor body 2 is stainless steel 304, rustless steel
316L 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 first 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 the
One tower top, end temperature stabilization, open the first material inlet 20, extract first solvent feed mouth the 21, first tower top discharging opening 7,
First side line discharge 22 and tower reactor discharging opening, input and output material in proportion.Regulatable return-flow amount as required, change the first tower top and
The composition of the first tower top, takes the sample of discharging opening 19 at the bottom of first tower top discharging opening the 18, first side line discharge 22 and the first tower and enters
Row 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 first base the 1, first tower reactor body the 2, first heating coil the 3, first stripping section
4, second stripping section the 5, first rectifying section the 6, second rectifying section the 7, first condenser the 8, second condenser 9, the 3rd condenser 10,
One solvent 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, discharging opening the 19, first material inlet 20, first at the bottom of first lateral line discharging device the 17, first tower top discharging opening the 18, first tower
Tapping valve the 24, first valve 25 at the bottom of solvent feed mouth the 21, first side line discharge the 22, first tower top charging aperture the 23, first tower,
Two valve the 26, the 3rd valve the 27, the 4th valve the 28, the 5th valve the 29, second base the 30, second tower reactor bodies 31, second heat
Coil pipe the 32, second lateral line discharging device the 33, second side line discharge the 34, the 3rd stripping section the 35, the 3rd rectifying section the 36, the 4th rectification
Section the 37, the 4th condenser the 38, the 5th condenser the 39, the 3rd surge tank the 40, the 4th surge tank the 41, second solvent tank the 42, the 4th
Discharging opening the 47, second tower top discharging at the bottom of centrifugal pump the 43, the 5th centrifugal pump the 44, the 6th centrifugal pump the 45, the 7th centrifugal pump the 46, second tower
Tapping valve the 51, the 6th valve the 52, the 7th valve at the bottom of mouth 48, second tower top charging aperture the 49, second solvent feed mouth the 50, second tower
53, the term such as the tenth valve 54, the 8th valve 55, the 9th valve 56, second material inlet 57, but be not precluded from using other
The probability of term.Use these terms to be only used to more easily and describe and explain essence of the present utility model；Them
It is all contrary with this utility model spirit for being construed to 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 unit, it is characterised in that: described lateral line discharging extracting rectifying and molten
Agent retracting device includes that the first lateral line discharging extracting rectifying and solvent recovery tower and the second lateral line discharging extracting rectifying and solvent return
Receiving tower, described first lateral line discharging extracting rectifying and solvent recovery tower include the first base, the first base are provided with the first tower
Still body, described first tower reactor body includes 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, the first solvent tank, the first surge tank, the second surge tank, the first centrifugal pump, second
Discharging opening, the first feedstock at the bottom of centrifugal pump, the 3rd centrifugal pump, the first lateral line discharging device, the first tower top discharging opening, the first tower
Tapping valve at the bottom of mouth, the first solvent feed mouth, the first side line discharge, the first tower top charging aperture, the first tower, the first valve, second
Valve, the 3rd valve, the 4th valve and the 5th valve；Described first lateral line discharging device, the first stripping section, the second stripping section,
First rectifying section and the second rectifying section are sequentially connected and connect；
Described second lateral line discharging extracting rectifying and solvent recovery tower include the second base, and the second base is provided with the second tower reactor
Body, described second tower reactor body includes the 3rd stripping section, the 3rd rectifying section, the 4th rectifying section, the 4th condenser, the 5th condensation
Device, the second solvent tank, the 3rd surge tank, the 4th surge tank, the 4th centrifugal pump, the 5th centrifugal pump, the 6th centrifugal pump, the 7th from
At the bottom of heart pump, the second lateral line discharging device, the second tower top discharging opening, the second tower, discharging opening, the second material inlet, the second solvent enter
Material mouth, the second side line discharge, the second tower top charging aperture, the second tower at the bottom of tapping valve, the 6th valve, the 7th valve, the 8th valve,
9th valve and the tenth valve；Described second lateral line discharging device, the 3rd stripping section, the 3rd rectifying section and the 4th rectifying section are successively
It is connected；
First side line discharge of the first lateral line discharging extracting rectifying and solvent recovery tower passes through the 7th centrifugal pump and the second side line
Discharging extracting rectifying is connected with the second material inlet of solvent recovery tower.
Lateral line discharging extracting rectifying the most according to claim 1 and solvent recovery unit, it is characterised in that: described first carries
The section of evaporating, the second stripping section, the first rectifying section, the second rectifying section are provided with filler, the first stripping section is provided with packing layer, fills out
Being provided with flap in the bed of material, one end of flap is connected to packing layer inwall, and the other end is downward-sloping；Every layer of flap is at horizontal plane
The length of projection exceedes tower reactor axis 10-90mm, and the angle between the axis of every layer of flap and the first tower reactor body is 40-
70°。
Lateral line discharging extracting rectifying the most according to claim 1 and solvent recovery unit, it is characterised in that: described first tower
Still body includes at the bottom of the first tower and the first tower top, and described first tower top is provided with the first tower top discharging opening, sets at the bottom of described first tower
Being equipped with discharging opening at the bottom of the first tower, the middle part of the first tower reactor body is provided with the first lateral line discharging device, described first lateral line discharging
It is provided with the first side line discharge on device, between the second stripping section and the first rectifying section, is provided with the first solvent feed mouth, the
Be provided with the first material inlet between one rectifying section and the second rectifying section, described first side line discharge, the first condenser,
Two surge tanks, the 3rd centrifugal pump, the 4th valve and the first material inlet are sequentially connected and connect, and discharging opening at the bottom of described first tower passes through
Tapping valve at the bottom of pipeline and the first tower is connected；
Described first tower top discharging opening by pipeline successively with the second condenser, the 3rd condenser, the first surge tank, the 5th valve
Be connected with the first tower top charging aperture, discharging opening at the bottom of described first tower and the first valve, the first centrifugal pump, the first solvent tank,
Second centrifugal pump, the second valve, the first solvent feed mouth are sequentially connected and connect.
Lateral line discharging extracting rectifying the most according to claim 1 and solvent recovery unit, it is characterised in that: described second tower
Still body includes at the bottom of the second tower and the second tower top, and described second tower top is provided with the second tower top discharging opening, sets at the bottom of described second tower
Being equipped with discharging opening at the bottom of the second tower, the middle part of the second tower reactor body is provided with the second lateral line discharging device, described second lateral line discharging
It is provided with the second side line discharge on device, between the 3rd stripping section and the 3rd rectifying section, is provided with the second solvent feed mouth, the
Be provided with the second material inlet between three rectifying sections and the 4th rectifying section, described second side line discharge, the 4th condenser,
Four surge tanks, the 6th centrifugal pump, the 8th valve and the second material inlet are sequentially connected and connect, and discharging opening at the bottom of described second tower passes through
Tapping valve at the bottom of pipeline and the second tower is connected；
Described second tower top discharging opening by pipeline successively with the 5th condenser, the 3rd surge tank, the tenth valve and the second tower top
Charging aperture is connected, discharging opening at the bottom of described second tower and the 6th valve, the 4th centrifugal pump, the second solvent tank, the 5th centrifugal pump,
7th valve, the second solvent feed mouth are sequentially connected and connect.
Lateral line discharging extracting rectifying the most according to claim 1 and solvent recovery unit, it is characterised in that: described first side
Flange plate is all used to be connected between line drawing mechanism, 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 3 and solvent recovery unit, it is characterised in that: described first tower
Top is provided with top cover, and the bottom at the bottom of described first tower is provided with the first tower bottom (head), and the first tower bottom (head) connects emptying valve,
First tower top is provided with the first tower top end socket, and the first tower top end socket upper end offers filler and adds mouth；Described first tower bottom (head)
For arcuate structure, the first tower top end socket is arcuate structure.
Lateral line discharging extracting rectifying the most according to claim 1 and solvent recovery unit, it is characterised in that: described first tower
Still body is coil tube type heating lateral line discharging still, described first tower reactor body be internally provided with the first heating coil, described
Two tower reactor bodies to be internally provided with the second heating coil, described first heating coil and the second heating coil spacing uniform, institute
That states the first tower reactor body is provided above platinum resistor temperature measuring mouth.
Lateral line discharging extracting rectifying the most according to claim 7 and solvent recovery unit, it is characterised in that: described first tower
The material of still body is stainless steel 304, Stainless steel 316 L or carbon steel anticorrosion material.
9. according to the lateral line discharging extracting rectifying described in any one of claim 1 to 8 and solvent recovery unit, it is characterised in that:
Described first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve are ball valve, stop valve or gate valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620215987.3U CN205796590U (en) | 2016-03-17 | 2016-03-17 | A kind of lateral line discharging extracting rectifying and solvent recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620215987.3U CN205796590U (en) | 2016-03-17 | 2016-03-17 | A kind of lateral line discharging extracting rectifying and solvent recovery unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205796590U true CN205796590U (en) | 2016-12-14 |
Family
ID=58145249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620215987.3U Expired - Fee Related CN205796590U (en) | 2016-03-17 | 2016-03-17 | A kind of lateral line discharging extracting rectifying and solvent recovery unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205796590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653087A (en) * | 2022-03-23 | 2022-06-24 | 北京泽华化学工程有限公司 | Partition wall tower |
-
2016
- 2016-03-17 CN CN201620215987.3U patent/CN205796590U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653087A (en) * | 2022-03-23 | 2022-06-24 | 北京泽华化学工程有限公司 | Partition wall tower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209475639U (en) | A kind of supercritical extraction unit | |
| CN107812393A (en) | A kind of methanol three-effect rectification system and technique | |
| CN201094869Y (en) | Multipurpose internal reflux distillation device | |
| CN210905022U (en) | Experimental apparatus for refining absolute ethyl alcohol | |
| CN205796590U (en) | A kind of lateral line discharging extracting rectifying and solvent recovery unit | |
| CN205815150U (en) | A kind of decompression rectification device | |
| CN106147830B (en) | The piece-rate system and separation method of hydrogenation reaction effluent | |
| CN205796589U (en) | A kind of lateral line discharging extracting rectifying and solvent recovery tower | |
| CN110078582A (en) | Cyclohexane separation device and method for cyclohexanone and cyclohexanol production | |
| CN205974481U (en) | Wine liquid heating evaporation system of cyclic utilization wine vapour heat energy | |
| CN107774004A (en) | A kind of medicinal alcohol rectifier unit | |
| CN202554976U (en) | Energy-saving and emission reduction distillation system | |
| CN203653528U (en) | Brandy tower type distiller | |
| CN208641815U (en) | A kind of acetone, methanol extraction rectifier unit | |
| CN207429733U (en) | A kind of rectifying device for being used to prepare watermelon ketone | |
| CN206168416U (en) | Purification device of o dichlorobenzene mother liquor during solid purple RL produces forever | |
| CN104848707A (en) | Condenser | |
| CN106316793A (en) | Alcohol preparing device and method based on the double rectification column and six-column and four-effect distillation | |
| CN209685304U (en) | A kind of low deuterium-oxide preparation facilities | |
| CN201962221U (en) | Improved alcohol recovering device | |
| CN202336224U (en) | Azeotropic distillation system for mixture of carbinol and tetrahydrofuran | |
| CN209548743U (en) | Medicine intermediate distillation system | |
| CN207532818U (en) | A kind of methanol three-effect rectification system | |
| CN206152385U (en) | Methyl alcohol distillation column | |
| CN210229170U (en) | Deuterium-depleted water grading preparation system |
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: 20161214 Termination date: 20180317 |