CN211050924U - Energy-saving separation device for recovering n-butyl alcohol from BDO waste liquid - Google Patents
Energy-saving separation device for recovering n-butyl alcohol from BDO waste liquid Download PDFInfo
- Publication number
- CN211050924U CN211050924U CN201921798108.4U CN201921798108U CN211050924U CN 211050924 U CN211050924 U CN 211050924U CN 201921798108 U CN201921798108 U CN 201921798108U CN 211050924 U CN211050924 U CN 211050924U
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- CN
- China
- Prior art keywords
- butanol
- waste liquid
- energy
- recovering
- cooler bin
- 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
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- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 title claims abstract description 119
- 239000007788 liquid Substances 0.000 title claims abstract description 53
- 239000002699 waste material Substances 0.000 title claims abstract description 36
- 238000000926 separation method Methods 0.000 title claims description 51
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 239000002826 coolant Substances 0.000 claims abstract description 3
- 238000001816 cooling Methods 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 14
- 239000012528 membrane Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 241000736911 Turritella communis Species 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 25
- 239000012535 impurity Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011859 microparticle Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses an energy-conserving separator of retrieving n-butanol in follow BDO waste liquid, including the knockout tower, protective housing has been cup jointed to knockout tower surface below, protective housing's top is provided with the cooler bin. The utility model discloses in, it cup joints because the cooler bin to be the outside surface at the knockout tower, the inside injection of cooler bin has the cooling water, in the course of the work, the steam that the n-butyl alcohol produced gets into the collecting pipe, the collecting pipe runs through inside the cooler bin simultaneously, this mode is convenient for make the inside cryogenic liquids of cooler bin cool off the liquefaction to the inside n-butyl alcohol steam of collecting pipe, thereby make liquefied n-butyl alcohol liquid flow in collect irritate inside, thereby through setting up the water tank, be convenient for cool off the inside steam of collecting pipe, the outside at the knockout tower is installed to the cooler bin simultaneously, also can heat up the coolant liquid to the inside high-temperature steam of collecting pipe, thereby play the heat preservation effect to the knockout tower shell, also be favorable to the temperature of the inside temperature of.
Description
Technical Field
The utility model relates to a BDO waste liquid technical field especially relates to an energy-conserving separator of retrieving n-butanol in follow BDO waste liquid.
Background
BDO, a full name of 1, 4-butanediol, is an important fine chemical raw material. The existing BDO production process mainly comprises a maleic anhydride method, a butadiene method and a propylene oxide method. In any process route, in order to ensure the purity of the BDO product, a part of tower bottom waste liquid needs to be discharged periodically in the preparation process, and about 100kg of process waste liquid needs to be generated when 1t of BDO finished products are normally produced. With the rapid increase of the BDO production scale in China in recent years, how to perform large-scale resource treatment and treatment on BDO waste liquid becomes a key factor for restricting BDO production enterprises, so that the BDO waste liquid generally contains used chemical substances, and if the BDO waste liquid is directly eliminated, the waste of resources is caused.
The existing BDO waste liquid contains a certain n-butyl alcohol solution, so that the n-butyl alcohol solution can be extracted from the BDO waste liquid, the utilization rate of resources is improved, the existing extraction device is too complex, and the n-butyl alcohol solution in extraction contains a large amount of particles and impurities, so that the later-stage treatment is not facilitated.
Therefore, an energy-saving separation device for recovering n-butanol from BDO waste liquid is provided to solve the defects.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an energy-saving separation device for recovering n-butyl alcohol from BDO waste liquid.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an energy-conserving separator of retrieving n-butanol in follow BDO waste liquid, includes the knockout tower, knockout tower surface below cover has connect protective housing, protective housing's top is provided with the cooler bin, the inside coolant liquid that has injected into of cooler bin, the cooler bin cover is in the knockout tower outside.
Preferably, the inside top of knockout tower is installed and is absorbed the cover, and absorbs cover one end and run through the knockout tower surface and be connected with the collecting pipe, collecting pipe one end is run through the cooling box inside and is collected with the n-butanol and irritate to be connected, and the n-butanol is collected and irritates to install in protecting sheathing surface welded backup pad, collecting pipe surface mounting has the solenoid valve.
Preferably, the inside filter screen that is provided with of absorption cover, and filter screen one side is provided with the filter membrane, the filter membrane is provided with two-layer.
Preferably, a driving motor is vertically installed in the middle of the top end of the separation tower, one end of the driving motor is connected with a main shaft, and one end of the main shaft extends to the inside of the separation tower and is connected with a stirring mechanism.
Preferably, the bottom end of the separation tower is fixed with the base, the bottom end of the base is provided with a plurality of supporting legs.
Preferably, the surface of the n-butanol collecting tank is provided with a transparent observation window.
Preferably, a temperature sensor is installed inside the separation tower, a heating wire is installed at the bottom end inside the separation tower, and a liquid inlet is formed in the top of the separation tower.
Preferably, a controller is installed on the surface of the protective shell, and a display screen is installed on one side of the controller.
Compared with the prior art, the utility model has the advantages that;
1. the utility model is characterized in that the outer surface of the separation tower is sleeved with a cooling box, cooling water is injected into the cooling box, in the working process, steam generated by the n-butyl alcohol enters the collecting pipe, and meanwhile, the collecting pipe penetrates through the interior of the cooling box, so that the low-temperature liquid in the cooling box can conveniently cool and liquefy the n-butyl alcohol steam in the collecting pipe, thereby leading the liquefied n-butanol liquid to flow into the collecting tank, facilitating the cooling of the hot gas in the collecting pipe by arranging the water tank, meanwhile, the cooling box is arranged at the outer side of the separation tower, and can also heat the cooling liquid by high-temperature steam in the collecting pipe, thereby playing a role in preserving the heat of the shell of the separation tower and being beneficial to the temperature of the internal temperature of the separation tower, through this mode, be convenient for change the heat of collecting pipe inside to improve energy utilization.
2. The utility model discloses, install the absorption cover at the separation tower top, be convenient for to adjust well butanol steam through setting up the absorption cover and retrieve, be provided with the filter screen in the inside of absorption cover simultaneously, the filter screen can filter impurity in the BOD waste liquid to prevent during impurity gets into the collecting pipe, cause the jam of collecting pipe, there is the filter membrane at the internally mounted who absorbs the cover simultaneously, can adjust the micro-particle in the butanol steam to filter through setting up the filter membrane, thereby improve the quality that n-butanol solution was collected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of an energy-saving separation device for recovering n-butanol from BDO waste liquid provided by the utility model;
FIG. 2 is a schematic diagram of a separation tank of an energy-saving separation device for recovering n-butanol from BDO waste liquid provided by the utility model;
fig. 3 is the utility model provides an energy-conserving separator absorption hood sketch map of retrieving n-butanol from BDO waste liquid.
Illustration of the drawings:
1. a separation column; 2. a liquid inlet; 3. a drive motor; 4. a collection pipe; 5. an electromagnetic valve; 6. a temperature sensor; 7. collecting and filling n-butanol; 8. a transparent viewing window; 9. a support plate; 10. a base; 11. a support leg; 12. a protective housing; 13. a controller; 14. a display screen; 15. a cooling tank; 16. an absorbent cover; 17. heating wires; 18. a stirring mechanism; 19. filtering the membrane; 20. and (4) a filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, an energy-saving separation device for recovering n-butanol from BDO waste liquid comprises a separation tower 1, a protective shell 12 is sleeved below the surface of the separation tower 1, a cooling tank 15 is arranged above the protective shell 12, cooling liquid is injected into the cooling tank 15, the cooling tank 15 is sleeved outside the separation tower 1, an absorption cover 16 is installed at the top end inside the separation tower 1, one end of the absorption cover 16 penetrates through the surface of the separation tower 1 and is connected with a collecting pipe 4, one end of the collecting pipe 4 penetrates through the inside of the cooling tank 15 and is connected with an n-butanol collecting tank 7, the n-butanol collecting tank 7 is installed on a supporting plate 9 welded on the surface of the protective shell 12, and an electromagnetic valve 5 is installed on.
In this embodiment: through setting up cooler bin 15, be convenient for make the inside cryogenic liquids of cooler bin 15 cool off the liquefaction to the inside n-butanol steam of collecting pipe 4 to make liquefied n-butanol liquid flow in collect irritate inside, centralized processing.
Specifically, a filter screen 20 is arranged inside the absorption cover 16, a filter membrane 19 is arranged on one side of the filter screen 20, and the filter membrane 19 is provided with two layers.
In this embodiment: through setting up filter screen 20, filter screen 20 can filter impurity in the BOD waste liquid to prevent that impurity from getting into collecting pipe 4, cause collecting pipe 4's jam, can filter the micro-particle in the normal butanol steam through setting up filter membrane 19, thereby improve the quality that the normal butanol solution was collected.
Specifically, a driving motor 3 is vertically installed at the middle position of the top end of the separation tower 1, one end of the driving motor 3 is connected with a main shaft, and one end of the main shaft extends to the inside of the separation tower 1 and is connected with a stirring mechanism 18.
In this embodiment: through setting up driving motor 3, at the during operation, start driving motor 3 through controller 13 to make driving motor 3 drive the rabbling mechanism 18 of bottom and stir the waste liquid, thereby be favorable to work.
Specifically, the bottom end of the separation tower 1 is fixed with a base 10, a supporting leg 11 is installed at the bottom end of the base 10, and the supporting leg 11 is provided with a plurality of supporting legs.
In this embodiment: through setting up landing leg 11 and base 10, be convenient for to the support of knockout tower 1 to get the stability of guarantor knockout tower 1 in the course of the work.
Specifically, a transparent observation window 8 is arranged on the surface of the n-butanol collecting tank 7.
In this embodiment: through setting up transparent observation window 8, be convenient for collect irritate 7 inside liquid and observe to butanol.
Specifically, a temperature sensor 6 is arranged inside the separation tower 1, a heating wire 17 is arranged at the bottom end inside the separation tower 1, and a liquid inlet 2 is formed in the top of the separation tower 1.
In this embodiment: through setting up temperature-sensing ware 6, be convenient for to the observation of knockout tower 1 internal temperature, temperature-sensing ware 6 belongs to the common general knowledge in this field simultaneously, only uses it, does not reform transform, so do not describe control mode and circuit connection in detail again, through setting up into liquid mouth 2, be convenient for make the BDO waste liquid get into inside the knockout tower 1.
Specifically, the controller 13 is installed on the surface of the protective housing 12, and the display 14 is installed on one side of the controller 13.
In this embodiment: the separation tower 1 is convenient to control by arranging the controller 13, the controller 13 is MAM-300 in model, the control circuit can be realized by simple programming of technicians in the field, the control circuit belongs to the common general knowledge in the field, the control circuit is only used without modification, so that the control mode and the circuit connection are not described in detail, the display screen 14 is arranged to display the temperature inside the separation tower 1, and the observation of workers is facilitated.
The working principle is as follows: when the device is used, firstly, BDO waste liquid is injected into the separation tower 1 through the liquid inlet 2, then a worker respectively starts the heating wire 17 and the driving motor 3 through the controller 13, then the heating wire 17 heats the waste liquid in the separation tower 1, the driving motor 3 drives the stirring mechanism 18 to stir the waste liquid, thereby the evaporation of n-butyl alcohol is accelerated, when the temperature in the separation tower 1 is raised to a specified temperature, the n-butyl alcohol steam enters the collecting pipe 4 through the absorption cover 16, meanwhile, the collecting pipe 4 penetrates through the cooling box 15, the mode is convenient for cooling and liquefying the n-butyl alcohol steam in the collecting pipe 4 by the low-temperature liquid in the cooling box 15, thereby the liquefied n-butyl alcohol liquid flows into the collecting tank for centralized treatment, meanwhile, the filter screen 20 is arranged in the absorption cover 16, and the filter screen 20 can filter impurities in the BOD waste liquid, thereby prevent that impurity from getting into in the collecting pipe 4, causing the jam of collecting pipe 4, have filter membrane 19 at the internally mounted of absorption cover 16 simultaneously, can filter the micro-particle in the normal butanol steam through setting up filter membrane 19 to improve the quality that the n-butanol solution was collected.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a retrieve energy-conserving separator of n-butanol in follow BDO waste liquid, includes knockout tower (1), its characterized in that, knockout tower (1) surface below has cup jointed protective housing (12), protective housing's (12) top is provided with cooler bin (15), the inside coolant liquid that has injected into of cooler bin (15), cooler bin (15) cup joint in knockout tower (1) outside.
2. The energy-saving separation device for recovering n-butanol from BDO waste liquid according to claim 1, wherein an absorption cover (16) is installed at the top end inside the separation tower (1), one end of the absorption cover (16) penetrates through the surface of the separation tower (1) to be connected with a collection pipe (4), one end of the collection pipe (4) penetrates through the inside of a cooling box (15) to be connected with an n-butanol collection tank (7), the n-butanol collection tank (7) is installed on a support plate (9) welded on the surface of a protective shell (12), and an electromagnetic valve (5) is installed on the surface of the collection pipe (4).
3. The energy-saving separation device for recovering n-butanol from BDO waste liquid according to claim 2, characterized in that a filter screen (20) is arranged inside the absorption cover (16), a filter membrane (19) is arranged on one side of the filter screen (20), and the filter membrane (19) is provided with two layers.
4. The energy-saving separation device for recovering n-butanol from BDO waste liquid according to claim 1, wherein a driving motor (3) is vertically arranged at the middle position of the top end of the separation tower (1), and one end of the driving motor (3) is connected with a main shaft, and one end of the main shaft extends into the separation tower (1) and is connected with a stirring mechanism (18).
5. The energy-saving separation device for recovering n-butanol from BDO waste liquid according to claim 1, wherein the bottom end of the separation tower (1) is fixed with a base (10), the bottom end of the base (10) is provided with a plurality of support legs (11), and the number of the support legs (11) is multiple.
6. The energy-saving separation device for recovering n-butanol from BDO waste liquid according to claim 2, wherein the surface of the n-butanol collecting tank (7) is provided with a transparent observation window (8).
7. The energy-saving separation device for recovering n-butanol from BDO waste liquid according to claim 1, wherein a temperature sensor (6) is arranged in the separation tower (1), a heating wire (17) is arranged at the bottom end in the separation tower (1), and a liquid inlet (2) is arranged at the top of the separation tower (1).
8. The energy-saving separation device for recovering n-butanol from BDO waste liquid according to claim 1, wherein a controller (13) is arranged on the surface of the protective shell (12), and a display screen (14) is arranged on one side of the controller (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921798108.4U CN211050924U (en) | 2019-10-24 | 2019-10-24 | Energy-saving separation device for recovering n-butyl alcohol from BDO waste liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921798108.4U CN211050924U (en) | 2019-10-24 | 2019-10-24 | Energy-saving separation device for recovering n-butyl alcohol from BDO waste liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211050924U true CN211050924U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921798108.4U Expired - Fee Related CN211050924U (en) | 2019-10-24 | 2019-10-24 | Energy-saving separation device for recovering n-butyl alcohol from BDO waste liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211050924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113842855A (en) * | 2021-09-01 | 2021-12-28 | 齐齐哈尔大学 | Chemical raw material separation tower |
-
2019
- 2019-10-24 CN CN201921798108.4U patent/CN211050924U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113842855A (en) * | 2021-09-01 | 2021-12-28 | 齐齐哈尔大学 | Chemical raw material separation tower |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200721 |