CN205076984U - Device of useful material in recovery phenol tar - Google Patents
Device of useful material in recovery phenol tar Download PDFInfo
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- CN205076984U CN205076984U CN201520819424.0U CN201520819424U CN205076984U CN 205076984 U CN205076984 U CN 205076984U CN 201520819424 U CN201520819424 U CN 201520819424U CN 205076984 U CN205076984 U CN 205076984U
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Abstract
The utility model discloses a device of useful material in recovery phenol tar, including rectifying column I, rectifying column II, rectifying column III, rectifying column IV, rectifying column V, rectifying column VI and rectifying column VII, the top and the rectifying column II of rectifying column I are connected, and the top and the rectifying column VI of rectifying column II are connected, and the bottom and the rectifying column III of rectifying column II are connected, and the bottom and the rectifying column IV of rectifying column III are connected, obtain the phenol product at the top of rectifying column III, the bottom and the rectifying column V of rectifying column IV are connected, obtain the hypnone product at the top of rectifying column IV, bottom at rectifying column V obtains the cumylphenol product, the bottom and the rectifying column VII of rectifying column VI are connected, obtain the isopropylbenzene product at the top of rectifying column VI, top at rectifying column VII obtains a -ms product. The utility model discloses have very high economic benefits and huge environmental benefit.
Description
Technical field
The utility model belongs to environmental protective chemical industry field, particularly a kind of device reclaiming useful matter in phenolic tar.
Background technology
Synthesizing phenol generally adopts cumene method, cumene method is being adopted to produce in the reaction mixture of phenol, acetone, the by products such as the dimer also containing dimethyl benzyl alcohol, methyl phenyl ketone, alpha-methyl styrene (α-MS) except phenol, acetone and cumylphenol.The distillation residue obtained isolate phenol and acetone from mixture after, are phenolic tar.At present, a lot of phenol production factory does not process byproduct phenolic tar, but sells as low value-added fuel, and phenolic tar, when burning, not only can cause environmental pollution, but also can waste resource.Because, the main Chemicals containing high added values such as phenol, α-MS, methyl phenyl ketones in phenolic tar.Therefore, from phenolic tar, reclaim the Chemicals of the high added values such as phenol, α-MS, methyl phenyl ketone, significant economic benefit, environmental benefit and social benefit can be obtained.
Summary of the invention
The utility model provides a kind of device reclaiming useful matter in phenolic tar for solving in known technology the technical problem that exists.
The technical scheme that the utility model is taked for the technical problem existed in solution known technology is: a kind of device for reclaiming useful matter in phenolic tar, comprises rectifying tower I, rectifying tower II, rectifying tower III, rectifying tower IV, rectifying tower V, rectifying tower VI and rectifying tower VII; Described rectifying tower I is provided with opening for feed; The top of described rectifying tower I is connected with condenser I, and described condenser I is connected with return tank I, and described return tank I is connected respectively with described rectifying tower I and described rectifying tower II; The bottom of described rectifying tower I is connected with cracking still, is provided with reboiler I in the bottom of described rectifying tower I; The top of described rectifying tower II is connected with condenser II, and described condenser II is connected with return tank II, and described return tank II is connected respectively with described rectifying tower II and described rectifying tower VI; The bottom of described rectifying tower II is connected with described rectifying tower III, is provided with reboiler II in the bottom of described rectifying tower II; The top of described rectifying tower III is connected with condenser III, and described condenser III is connected with return tank III, and described return tank III is connected with described rectifying tower III, and described return tank III is provided with phenol product extraction mouth; The bottom of described rectifying tower III is connected with described rectifying tower IV, is provided with reboiler III in the bottom of described rectifying tower III; The top of described rectifying tower IV is connected with condenser IV, and described condenser IV is connected with return tank IV, and described return tank IV is connected with described rectifying tower IV, and described return tank IV is provided with methyl phenyl ketone product extraction mouth; The bottom of described rectifying tower IV is connected with described rectifying tower V, is provided with reboiler IV in the bottom of described rectifying tower IV; The top of described rectifying tower V is connected with condenser V, and described condenser V is connected with return tank V, and described return tank V is connected respectively with described rectifying tower V and described rectifying tower III; Be provided with in the bottom of described rectifying tower V cumylphenol product extraction mouth and reboiler V; The top of described rectifying tower VI is connected with condenser VI, and described condenser VI is connected with return tank VI, and described return tank VI is connected with described rectifying tower VI, and described return tank VI is provided with isopropyl benzene product extraction mouth; The bottom of described rectifying tower VI is connected with described rectifying tower VII, is provided with reboiler VI in the bottom of described rectifying tower VI;
The top of described rectifying tower VII is connected with condenser VII, and described condenser VII is connected with return tank VII, and described return tank VII is connected with described rectifying tower VII, and described return tank VII is provided with a-ms product extraction mouth; The bottom of described rectifying tower VII is connected with described rectifying tower VI, is provided with reboiler VII in the bottom of described rectifying tower VII.
The advantage that the utility model has and positively effect are: the phenol by-product tar in petroleum chemical industry in cumene method synthesizing phenol, acetone process is as raw material, by the operate continuously of multiple rectifier unit, reclaim the useful component phenol in phenolic tar, methyl phenyl ketone, a-ms and to cumylphenol, phenol, methyl phenyl ketone, a-ms and be important Organic Chemicals to cumylphenol, be widely used in medicine, material and coating etc. are many, therefore the utility model has very high economic benefit.Except obtaining product, the utility model only produces a small amount of high boiling material, can be used for being mixed with oil fuel and sells, therefore produce without the three wastes, can reduce the pollution to environment, have huge environmental benefit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, rectifying tower I; 2, rectifying tower II; 3, rectifying tower III; 4, rectifying tower IV; 5, rectifying tower V; 6, rectifying tower VI; 7, rectifying tower VII; 8, reboiler I; 9, reboiler II; 10, reboiler III; 11, reboiler IV; 12, reboiler V; 13, reboiler VI; 14, reboiler VII; 15, condenser I; 16, condenser II; 17, condenser III; 18, condenser IV; 19, condenser V; 20, condenser VI; 21, condenser VII; 22, return tank I; 23, return tank II; 24, return tank III; 25, return tank IV; 26, return tank V; 27, return tank VI; 28, return tank VII.
Embodiment
For summary of the invention of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Referring to Fig. 1, a kind of device for reclaiming useful matter in phenolic tar, comprising rectifying tower I 1, rectifying tower II 2, rectifying tower III 3, rectifying tower IV 4, rectifying tower V 5, rectifying tower VI 6 and rectifying tower VII 7.
Described rectifying tower I is provided with opening for feed; The top of described rectifying tower I 1 is connected with condenser I 15, and described condenser I 15 is connected with return tank I 22, and described return tank I 22 is connected respectively with described rectifying tower I 1 and described rectifying tower II 2; The bottom of described rectifying tower I 1 is connected with cracking still, is provided with reboiler I 8 in the bottom of described rectifying tower I 1.
The top of described rectifying tower II 2 is connected with condenser II 16, and described condenser II 16 is connected with return tank II 23, and described return tank II 23 is connected respectively with described rectifying tower II 2 and described rectifying tower VI 6; The bottom of described rectifying tower II 2 is connected with described rectifying tower III 3, is provided with reboiler II 9 in the bottom of described rectifying tower II 2.
The top of described rectifying tower III 3 is connected with condenser III 17, and described condenser III 17 is connected with return tank III 24, and described return tank III 24 is connected with described rectifying tower III 3, and described return tank III 24 is provided with phenol product extraction mouth; The bottom of described rectifying tower III 3 is connected with described rectifying tower IV 4, is provided with reboiler III 10 in the bottom of described rectifying tower III 3.
The top of described rectifying tower IV 4 is connected with condenser IV 18, and described condenser IV 18 is connected with return tank IV 25, and described return tank IV 25 is connected with described rectifying tower IV 4, and described return tank IV 25 is provided with methyl phenyl ketone product extraction mouth; The bottom of described rectifying tower IV 4 is connected with described rectifying tower V 5, is provided with reboiler IV 11 in the bottom of described rectifying tower IV 4.
The top of described rectifying tower V 5 is connected with condenser V 19, and described condenser V 19 is connected with return tank V 26, and described return tank V 26 is not connected with described rectifying tower V 5 and described rectifying tower III 3; Be provided with cumylphenol product extraction mouth and reboiler V 12 in the bottom of described rectifying tower V 5.
The top of described rectifying tower VI 6 is connected with condenser VI 20, and described condenser VI 20 is connected with return tank VI 27, and described return tank VI 27 is connected with described rectifying tower VI 6, and described return tank VI 27 is provided with isopropyl benzene product extraction mouth; The bottom of described rectifying tower VI 6 is connected with described rectifying tower VII 7, is provided with reboiler VI 13 in the bottom of described rectifying tower VI 6.
The top of described rectifying tower VII 7 is connected with condenser VII 21, and described condenser VII 21 is connected with return tank VII 28, and described return tank VII 28 is connected with described rectifying tower VII 7, and described return tank VII 28 is provided with a-ms product extraction mouth; The bottom of described rectifying tower VII 7 is connected with described rectifying tower VI 6, is provided with reboiler VII 14 in the bottom of described rectifying tower VII 7.
Principle of work of the present utility model:
Phenolic tar lysate is added in rectifying tower I 1 tower, the tower reactor of rectifying tower I 1 adopts reboiler I 8 to heat, overhead product enters return tank I 22 after condenser I 15 condensation, and a part, as the phegma of rectifying tower I 1, enters rectifying tower II 2 after another part extraction; The tower bottoms of rectifying tower I 1 returns cracking still.
The tower reactor of rectifying tower II 2 adopts reboiler II 9 to heat, the overhead product of rectifying tower II 2 enters return tank II 23 after condenser II 16 condensation, a part is as the phegma of rectifying tower II 2, and another part enters rectifying tower VI 6 as after low-boiling-point substance isopropyl benzene and a-ms extraction; The tower bottoms of rectifying tower II 2 enters rectifying tower III 3.
The tower reactor of rectifying tower III 3 adopts reboiler III 10 to heat, and the overhead product of rectifying tower III 3 enters return tank III 24 after condenser III 17 condensation, and a part is as the phegma of rectifying tower III 3, and another part is as phenol product extraction; The tower bottoms of rectifying tower III 3 enters rectifying tower IV 4.
The tower reactor of rectifying tower IV 4 adopts reboiler IV 11 to heat, and the overhead product of rectifying tower IV 4 enters return tank of top of the tower IV 25 after condenser IV 18 condensation, and a part is as the phegma of rectifying tower IV 4, and another part is as the extraction of methyl phenyl ketone product; The tower bottoms of rectifying tower IV 4 enters rectifying tower V 12.
The tower reactor of rectifying tower V 5 adopts reboiler V 12 to heat, and the overhead product of rectifying tower V 5 enters return tank V 26 after condenser V 19 condensation, and a part, as the phegma of rectifying tower V 5, returns rectifying tower III 3 after another part extraction; The tower bottoms of rectifying tower V 5 is to cumylphenol product.
The tower reactor of rectifying tower VI 6 adopts reboiler VI 13 to heat, the overhead product of rectifying tower VI 6 enters return tank VI 27 after condenser VI 20 condensation, a part is as the phegma of rectifying tower VI 6, and another part is as the extraction of isopropyl benzene product, and the tower bottoms of rectifying tower VI 6 enters rectifying tower VII 7.
The tower reactor of rectifying tower VII 7 adopts reboiler VII 14 to heat, and the overhead product of rectifying tower VII 7 enters return tank VII 28 after condenser VII 21 condensation, and a part is as the phegma of rectifying tower VII 7, and another part is as the extraction of a-ms product; The tower bottoms of rectifying tower VII 7 returns rectifying tower VI 6.
Although be described preferred embodiment of the present utility model by reference to the accompanying drawings above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; do not departing under the ambit that the utility model aim and claim protect, can also make a lot of form, these all belong within protection domain of the present utility model.
Claims (1)
1. for reclaiming a device for useful matter in phenolic tar, it is characterized in that, comprising rectifying tower I, rectifying tower II, rectifying tower III, rectifying tower IV, rectifying tower V, rectifying tower VI and rectifying tower VII;
Described rectifying tower I is provided with opening for feed; The top of described rectifying tower I is connected with condenser I, and described condenser I is connected with return tank I, and described return tank I is connected respectively with described rectifying tower I and described rectifying tower II; The bottom of described rectifying tower I is connected with cracking still, is provided with reboiler I in the bottom of described rectifying tower I;
The top of described rectifying tower II is connected with condenser II, and described condenser II is connected with return tank II, and described return tank II is connected respectively with described rectifying tower II and described rectifying tower VI; The bottom of described rectifying tower II is connected with described rectifying tower III, is provided with reboiler II in the bottom of described rectifying tower II;
The top of described rectifying tower III is connected with condenser III, and described condenser III is connected with return tank III, and described return tank III is connected with described rectifying tower III, and described return tank III is provided with phenol product extraction mouth; The bottom of described rectifying tower III is connected with described rectifying tower IV, is provided with reboiler III in the bottom of described rectifying tower III;
The top of described rectifying tower IV is connected with condenser IV, and described condenser IV is connected with return tank IV, and described return tank IV is connected with described rectifying tower IV, and described return tank IV is provided with methyl phenyl ketone product extraction mouth; The bottom of described rectifying tower IV is connected with described rectifying tower V, is provided with reboiler IV in the bottom of described rectifying tower IV;
The top of described rectifying tower V is connected with condenser V, and described condenser V is connected with return tank V, and described return tank V is connected respectively with described rectifying tower V and described rectifying tower III; Be provided with in the bottom of described rectifying tower V cumylphenol product extraction mouth and reboiler V;
The top of described rectifying tower VI is connected with condenser VI, and described condenser VI is connected with return tank VI, and described return tank VI is connected with described rectifying tower VI, and described return tank VI is provided with isopropyl benzene product extraction mouth; The bottom of described rectifying tower VI is connected with described rectifying tower VII, is provided with reboiler VI in the bottom of described rectifying tower VI;
The top of described rectifying tower VII is connected with condenser VII, and described condenser VII is connected with return tank VII, and described return tank VII is connected with described rectifying tower VII, and described return tank VII is provided with a-ms product extraction mouth; The bottom of described rectifying tower VII is connected with described rectifying tower VI, is provided with reboiler VII in the bottom of described rectifying tower VII.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520819424.0U CN205076984U (en) | 2015-10-21 | 2015-10-21 | Device of useful material in recovery phenol tar |
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| CN201520819424.0U CN205076984U (en) | 2015-10-21 | 2015-10-21 | Device of useful material in recovery phenol tar |
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| CN205076984U true CN205076984U (en) | 2016-03-09 |
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| CN201520819424.0U Active CN205076984U (en) | 2015-10-21 | 2015-10-21 | Device of useful material in recovery phenol tar |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106854139A (en) * | 2016-12-30 | 2017-06-16 | 河北工业大学 | A kind of method with tert-butyl phenol is prepared containing phenolic tar |
| CN106905103A (en) * | 2017-04-06 | 2017-06-30 | 山东建筑大学 | α-methylstyrene production technology is reclaimed in a kind of phenol raffinate |
| CN113105316A (en) * | 2021-04-20 | 2021-07-13 | 洛阳昊海环保科技有限公司 | Method for extracting acetophenone and styrene from phenol tar waste liquid |
| CN113511959A (en) * | 2020-04-10 | 2021-10-19 | 上海寰球工程有限公司 | System for separating phenol and acetophenone from tar |
-
2015
- 2015-10-21 CN CN201520819424.0U patent/CN205076984U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106854139A (en) * | 2016-12-30 | 2017-06-16 | 河北工业大学 | A kind of method with tert-butyl phenol is prepared containing phenolic tar |
| CN106854139B (en) * | 2016-12-30 | 2020-03-13 | 河北工业大学 | Method for preparing tert-butylphenol by using phenol-containing tar |
| CN106905103A (en) * | 2017-04-06 | 2017-06-30 | 山东建筑大学 | α-methylstyrene production technology is reclaimed in a kind of phenol raffinate |
| CN113511959A (en) * | 2020-04-10 | 2021-10-19 | 上海寰球工程有限公司 | System for separating phenol and acetophenone from tar |
| CN113105316A (en) * | 2021-04-20 | 2021-07-13 | 洛阳昊海环保科技有限公司 | Method for extracting acetophenone and styrene from phenol tar waste liquid |
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