CN107281779A - A kind of solvent separation unit - Google Patents
A kind of solvent separation unit Download PDFInfo
- Publication number
- CN107281779A CN107281779A CN201710666653.7A CN201710666653A CN107281779A CN 107281779 A CN107281779 A CN 107281779A CN 201710666653 A CN201710666653 A CN 201710666653A CN 107281779 A CN107281779 A CN 107281779A
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- Prior art keywords
- solvent
- separator
- pipe
- oil
- separation unit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0492—Applications, solvents used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0484—Controlling means
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention discloses a kind of solvent separation unit, for the separation of hydrotropic solvent and oil, including：Separator provided with voltage-stabiliser tube, feed pipe, filling pipe, discharge nozzle, oil pipe；And in vertical height, oil pipe be higher than discharge nozzle.When actual use, voltage-stabiliser tube is connected with air, it is ensured that pressure is constant in separator；Water and solvent to be separated is set to enter separator from filling pipe and feed pipe respectively again；Because solvent is dissolved in water, oil does not dissolve in water, therefore the solvent and oil that are dissolved in water in the separator can natural layerings；And because of density reasons, the oil after separation is in upper strata, and solvent is in lower floor, finally, solvent is discharged from oil pipe and discharge nozzle respectively after oil and separation, completes the separation of solvent.Above-mentioned separator is simple in construction, and is not related to drive device, better economy.Therefore, solvent separation unit proposed by the present invention, on the premise of cost is reduced, can realize the separation of hydrotropic solvent and oil, solve the problem in the field at this stage.
Description
Technical field
The present invention relates to solvent separation field, more specifically to a kind of solvent separation unit.
Background technology
In chemical field, solvent separation is common technological process in production process, to improve the purity and product of solvent
Quality.
So that benzene hydrogenation is extracted as an example, benzene hydrogenation is hydrotropic solvent, it is necessary to the heavy oil contained point before extraction process
From if purification ＆ isolation is not thorough, accumulating over a long period and easily cause the deterioration of solvent so that effect of extracting is deteriorated；Cause solvent
Purity is decreased obviously, and influences follow-up process procedure.Separator of the prior art is more complicated, and cost is higher, influence production
The economy of product.
Therefore, how on the premise of cost is reduced, the separation of hydrotropic solvent and oil is realized, is that the field is urgently at this stage
The problem of solution.
The content of the invention
In view of this, it is an object of the invention to provide a kind of solvent separation unit, the device can reduce cost
Under the premise of, the separation of hydrotropic solvent and oil is realized, the problem in the field at this stage is solved.
A kind of solvent separation unit, for the separation of hydrotropic solvent and oil, including：
Separator, the separator is provided with the voltage-stabiliser tube more than liquid level being connected with air；
Feed pipe, the feed pipe is connected with the separator, enters separator for solvent to be separated；
Filling pipe, the filling pipe is connected with the separator, for being added water to the separator；
Discharge nozzle, the discharge nozzle is connected with the separator, for discharging solvent after separation；
Oil pipe, the oil pipe is connected with the separator, for discharge oily after separation, and in vertical height, institute
Oil pipe is stated higher than the discharge nozzle.
It is preferred that, described solvent separation unit, in addition to recirculation pipe, the recirculation pipe is connected with the separator
It is logical, for making solvent after separation enter the separator, progress separating-purifying again.
It is preferred that, described solvent separation unit, the separator is provided with liquid level gauge.
It is preferred that, described solvent separation unit, the oil pipe is multiple, and positioned at different vertical heights, and each
Valve is equipped with the oil pipe.
It is preferred that, described solvent separation unit, the liquid level gauge is magnetic double level gauge.
It is preferred that, described solvent separation unit, the feed pipe is provided with first-class buret, for measuring or observing institute
State the flow of feed pipe.
It is preferred that, described solvent separation unit, the filling pipe is provided with second buret, for measuring or observing institute
State the flow of filling pipe.
It is preferred that, described solvent separation unit, the recirculation pipe is provided with the 3rd flowtube, for measuring or observing
The flow of the recirculation pipe.
It is preferred that, described solvent separation unit, the oil pipe is provided with the first probe tube.
It is preferred that, described solvent separation unit, the discharge nozzle is provided with the second probe tube.
The present invention proposes a kind of solvent separation unit, for the separation of hydrotropic solvent and oil, including：Separator, described point
The voltage-stabiliser tube being connected with air is provided with from device；Feed pipe, the feed pipe is connected with the separator, is treated for flowing into
Separate solvent；Filling pipe, the filling pipe is connected with the separator, for being added water to the separator；Discharge nozzle, it is described
Discharge nozzle is connected with the separator, for discharging solvent after separation；Oil pipe, the oil pipe is connected with the separator,
For discharge oily after separation, and in vertical height, the oil pipe be higher than the discharge nozzle.When actual use, by voltage-stabiliser tube
It is connected with air, it is ensured that pressure is constant in separator；Water and solvent to be separated is set to enter respectively from filling pipe and feed pipe again
Separator；Because solvent is dissolved in water, oil does not dissolve in water, therefore the solvent and oil that are dissolved in water in the separator can natural layerings；And because close
Reason is spent, the oil after separation is in upper strata, solvent is in lower floor, finally, solvent is respectively from oil pipe and discharge nozzle after oil and separation
Discharge, completes the separation of solvent.Above-mentioned separator is simple in construction, and is not related to drive device, better economy.Therefore, originally
The solvent separation unit proposed is invented, the separation of hydrotropic solvent and oil on the premise of cost is reduced, can be realized, is solved existing
The problem in the stage field.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of solvent separation unit in the specific embodiment of the invention.
In Fig. 1：
Separator -1, voltage-stabiliser tube -2, feed pipe -3, filling pipe -4, discharge nozzle -5, recirculation pipe -7 of oil pipe -6,
Liquid level gauge -8, first-class buret -9, second buret -10, the 3rd flowtube -11, the first probe tube -12, second
Probe tube -13, oil tank -14, solvent tank -15.
Embodiment
The core of present embodiment is to provide a kind of solvent separation unit, and the device can be before cost be reduced
Put, realize the separation of hydrotropic solvent and oil, solve the problem in the field at this stage.
Hereinafter, embodiment is illustrated referring to the drawings.In addition, embodiments illustrated below is not to described in claim
The content of the invention rise any restriction effect.In addition, the full content of the composition represented by example below is not limited to as right
It is required that necessary to the solution of described invention.
The solvent separation unit that present embodiment is provided, mainly includes：Separator 1, feed pipe 3, filling pipe 4, go out
Expects pipe 5, oil pipe 6.Wherein, voltage-stabiliser tube 2 more than the liquid level of separator 1 is provided with, the voltage-stabiliser tube 2 is provided with valve, and the valve is dividing
Open mode is in from during, for stablizing the pressure inside separator 1, even if pressure inside separator 1 constantly with greatly
Air pressure is identical, it is ensured that the free-flowing of the internal solution of separator 1 and oil.Feed pipe 3 and outlet pipe are connected with separator 1,
For making solvent to be separated enter separator 1.Filling pipe 4 is connected with separator 1, for being added water into separator 1, so that molten
Agent is compatible with water, so that oil be separated.The oil pipe 6 is connected with separator 1, for discharge oily after separation；And perpendicular
In straight height, oil pipe 6 is higher than discharge nozzle 5, so that oil and the smooth outflow, and be discharged into oil tank respectively respectively of solvent after separation after separation
14 and solvent tank 15.It please specifically refer to Fig. 1.
The solvent separation unit that present embodiment is provided, when actual use, voltage-stabiliser tube 2 is connected with air, is protected
Demonstrate,prove pressure in separator 1 constant；Water and solvent to be separated is set to enter separator 1 from filling pipe 4 and feed pipe 3 respectively again；Because molten
Agent is dissolved in water, and oil does not dissolve in water, therefore solvent and oil that water is dissolved in separator 1 can natural layerings；And because of density reasons, separation
Oil afterwards is in upper strata, and solvent is in lower floor, finally, and solvent is discharged from oil pipe 6 and discharge nozzle 5 respectively after oil and separation, is completed
The separation of solvent.Above-mentioned separator is simple in construction, and is not related to drive device, better economy.Therefore, it is proposed by the present invention
Solvent separation unit, on the premise of cost is reduced, can realize the separation of hydrotropic solvent and oil, solve the field at this stage
Problem.It please specifically refer to Fig. 1.
The solvent separation unit that present embodiment is provided, can also include recirculation pipe 7, the recirculation pipe 7 is with dividing
It is connected from device 1, for the solvent that solvent tank 15 is discharged into after separation to be added into separator 1 again, solvent is separated again, entered
One step is purified to solvent.The setting causes the purity of solvent to improve, and improves the quality of product.
The solvent separation unit that present embodiment is provided, can also include liquid level gauge 8, for observing separator
The height of liquid level in 1, specifies the position of solvent liquid level and oil level, is easy to be controlled the liquid level in separator 1.The liquid level
Indicating gage 8 can for window, liquid-level floater or other can play the level instruction device of equivalent effect.In actual design
When, can be magnetic double level gauge, because magnetic double level gauge possesses, good airproof performance, applied widely, display be clear, measurement range
The advantage such as big.
The solvent separation unit that present embodiment is provided, its oil pipe 6 can be provided with multiple, and each oil pipe 6 is located at not
Same vertical height, and the valve for controlling the oil circuit is equipped with each oil pipe 6；Can be according to the position of pasta, choosing when using
Take the corresponding valve of opening.For example, the valve positioned at highest point is first opened, the composition of detection oil outflow, and judge valve opening
It is whether reasonable：If oil-free flows out, the low valve of vertical height can be opened successively, until oil outflow；If oil outflow is qualified, can
The low valve of vertical height is opened to try, continues to detect the quality of oil, and judges the reasonability that valve is opened.This sets
Put, further separation oily in separator 1 can be controlled, prevent from separating halfway oil or solvent discharge, improve
The purity of solvent.
The solvent separation unit that present embodiment is provided, feed pipe 3, filling pipe 4, can distinguish on recirculation pipe 7
Provided with first-class buret 9, second buret 10, the 3rd flowtube 11；Can be respectively by first-class in actual use
Buret 9, second buret 10, the measurement or observation of the flow of the 3rd flowtube 11, judge feed pipe 3, filling pipe 4, recirculation pipe 7
Flow, so as to control the quantity of solvent into separator 1.
The first sampling can be respectively equipped with the solvent separation unit that present embodiment is provided, oil pipe 6 and discharge nozzle 5
The probe tube 13 of pipe 12 and second, in actual separation process, the composition of oil and solvent after separation can be measured at any time, so as to sentence
The purity stopped in oil tank 14 and solvent tank 15；If solvent is unqualified after separation, solvent can be added from recirculation pipe 7 and divided
From device 1, separate and purify again.It please specifically refer to Fig. 1.
The solvent separation unit that present embodiment is provided, in actual design, in order to further extend the present apparatus
Service life, its pipeline being related to can select carbon steel piping, and caliber carry out specific design according to actual needs.
Embodiment：
By taking the mixture of benzene hydrogenation and heavy oil as an example, benzene hydrogenation is purified.The valve of voltage-stabiliser tube 2 is opened, made molten
Pressure in agent separator is identical with air；The mixture of benzene hydrogenation and heavy oil is added into separator 1 from feed pipe 3, and led to
Filling pipe 4 is crossed to add water into separator 1；In separator 1, benzene hydrogenation is compatible with water, positioned at the lower floor of separator 1, heavy oil and water
Insoluble and density is less than water, therefore positioned at the upper strata of separator 1, so that benzene hydrogenation is separated with heavy oil, and can be indicated by liquid level
8 are counted to observe the liquid level in separator 1；Heavy oil after separation is discharged from oil pipe 6, into oil tank 14, and can be by control not
Oil pipe 6 together, the separating effect to control heavy oil；Benzene hydrogenation after separation discharges from discharge nozzle 5, into solvent tank 15.
In separation process, can respectively be taken out by the first probe tube 12 and the second probe tube 13 separation after heavy oil and
Benzene hydrogenation, the effect of separation is judged by detecting；If effect is undesirable, the benzene hydrogenation after separation can be passed through recycling
Pipe 7 is again inputted into separator 1, and separating-purifying again is carried out to benzene hydrogenation solvent.In operation, in order to ensure separation
The work well of device 1, can by measure and observe respectively at first-class buret 9, second buret 10, the 3rd flowtube 11 into
Expects pipe 3, filling pipe 4, the flow of recirculation pipe 7, so as to control the quantity of solvent into separator 1.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of solvent separation unit, the separation for hydrotropic solvent and oil, it is characterised in that including：
Separator (1), the separator (1) is provided with the voltage-stabiliser tube (2) more than liquid level being connected with air；
Feed pipe (3), the feed pipe (3) is connected with the separator (1), enters separator (1) for solvent to be separated；
Filling pipe (4), the filling pipe (4) is connected with the separator (1), for being added water to the separator (1)；
Discharge nozzle (5), the discharge nozzle (5) is connected with the separator (1), for discharging solvent after separation；
Oil pipe (6), the oil pipe (6) is connected with the separator (1), for discharge oily after separation, and in vertical height
The upper, oil pipe (6) is higher than the discharge nozzle (5).
2. solvent separation unit according to claim 1, it is characterised in that also including recirculation pipe (7), the recycling
Pipe (7) is connected with the separator (1), for making solvent after separation separate carry again into the separator (1), progress
It is pure.
3. solvent separation unit according to claim 1, it is characterised in that the separator (1) indicates provided with liquid level
Count (8).
4. solvent separation unit according to claim 1, it is characterised in that the oil pipe (6) is multiple, and positioned at difference
Vertical height, and be equipped with valve on each described oil pipe (6).
5. solvent separation unit according to claim 3, it is characterised in that the liquid level gauge (8) is magnetic turnover panel liquid
Position meter.
6. solvent separation unit according to claim 1, it is characterised in that the feed pipe (3) is provided with first flow
Manage (9), the flow for measuring or observing the feed pipe (3).
7. solvent separation unit according to claim 1, it is characterised in that the filling pipe (4) is provided with second flow
Manage (10), the flow for measuring or observing the filling pipe (4).
8. solvent separation unit according to claim 2, it is characterised in that the recirculation pipe (7) is provided with the 3rd stream
Buret (11), the flow for measuring or observing the recirculation pipe (7).
9. solvent separation unit according to claim 1, it is characterised in that the oil pipe (6) is provided with the first probe tube
(12)。
10. solvent separation unit according to claim 1, it is characterised in that the discharge nozzle (5) is provided with the second sampling
Manage (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710666653.7A CN107281779A (en) | 2017-08-07 | 2017-08-07 | A kind of solvent separation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710666653.7A CN107281779A (en) | 2017-08-07 | 2017-08-07 | A kind of solvent separation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107281779A true CN107281779A (en) | 2017-10-24 |
Family
ID=60104716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710666653.7A Pending CN107281779A (en) | 2017-08-07 | 2017-08-07 | A kind of solvent separation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107281779A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108379879A (en) * | 2018-03-28 | 2018-08-10 | 宁夏宝利达化工有限公司 | A kind of blow-down tank |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204891293U (en) * | 2015-07-28 | 2015-12-23 | 安徽奥生资源利用科技有限公司 | Oil backpressure oil water separator |
| CN205549689U (en) * | 2016-04-29 | 2016-09-07 | 安徽圣诺贝化学科技有限公司 | Multistage separator of profit |
| CN207024697U (en) * | 2017-08-07 | 2018-02-23 | 山东钢铁股份有限公司 | A kind of solvent separation unit |
-
2017
- 2017-08-07 CN CN201710666653.7A patent/CN107281779A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204891293U (en) * | 2015-07-28 | 2015-12-23 | 安徽奥生资源利用科技有限公司 | Oil backpressure oil water separator |
| CN205549689U (en) * | 2016-04-29 | 2016-09-07 | 安徽圣诺贝化学科技有限公司 | Multistage separator of profit |
| CN207024697U (en) * | 2017-08-07 | 2018-02-23 | 山东钢铁股份有限公司 | A kind of solvent separation unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108379879A (en) * | 2018-03-28 | 2018-08-10 | 宁夏宝利达化工有限公司 | A kind of blow-down tank |
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Effective date of registration: 20230418 Address after: Zhoujiapo, Aishan Office, Gangcheng District, Jinan City, Shandong Province, 250000 Applicant after: Shandong Laigang Huanyou Chemical Energy Co.,Ltd. Address before: 271104 No.99, Fuqian street, Gangcheng District, Laiwu City, Shandong Province Applicant before: SHANDONG IRON AND STEEL Co.,Ltd. |