CN205269092U - Mix phenol distillation system - Google Patents
Mix phenol distillation system Download PDFInfo
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- CN205269092U CN205269092U CN201521069001.8U CN201521069001U CN205269092U CN 205269092 U CN205269092 U CN 205269092U CN 201521069001 U CN201521069001 U CN 201521069001U CN 205269092 U CN205269092 U CN 205269092U
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- pipe
- electromagnetic valve
- distillation column
- shell
- condenser
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- Treatment Of Liquids With Adsorbents In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The utility model provides a mix phenol distillation system, including the raw materials storage tank, stills, the distillation column, condenser and fraction receiving slit, the condenser is connected with the vacuum pump, stills is connected with the heat conduction oil furnace, the exit linkage of condenser has the tee bend pipeline, the one end of tee bend pipeline is finished tube, the other end is the back flow, the back flow communicates with the distillation column, the product pipe links to each other with the fraction receiving slit, the tee junction department of tee bend pipeline is equipped with the solenoid valve, the top of distillation column is equipped with temperature sensor, still be equipped with the controller, temperature sensor and solenoid valve respectively with controller electric connection, raw materials storage tank and vacuum pump connection have activated carbon adsorber. Leading to temperature sensor control distillation column exit temperature and transfering the controller with the signal, the controller correspondence reachs the product category, and control solenoid's switch direction when evaporating when producing to the required product, lets it follow the product stream play, otherwise flows back among the stills, guarantees the purity of product like this.
Description
Technical field
This utility model belongs to technical field of chemical, is specifically related to a kind of mixed phenol Distallation systm.
Background technology
Mixed phenol distillation technique is higher to equipment requirements, and complete set of equipments system investments is big, it is necessary to bigger production scale supports, owing to medium-sized and small enterprises production scale is limited, it is difficult to bear large-scale equipment investment, and easily cause the idleness of equipment. For this reason, it may be necessary to develop the mixed phenol Distallation systm that a kind of applicable middle and small scale produces.
Utility model content
The purpose of this utility model is to propose the mixed phenol Distallation systm of one, can meet Product Process prescription, can reduce again equipment investment.
The technical solution of the utility model is achieved in that a kind of mixed phenol Distallation systm, including the raw material storage tank that order front and back are connected, distillating still, distillation column, condenser and fraction receiving slit, described condenser is connected to vacuum pump, described distillating still is connected to heat-conducting oil furnace, the outlet of described condenser is connected to three-way pipeline, one end of this three-way pipeline is production tube, the other end is return duct, this return duct connects with described distillation column, the outlet of return duct is provided with spray head, described product pipe receives pipe with the first of described fraction receiving slit, second receives pipe is connected with the 3rd reception pipe, described first receives pipe, second reception pipe and the 3rd receives and is respectively equipped with the first electromagnetic valve on pipe, second electromagnetic valve and the 3rd electromagnetic valve, the threeway junction of described three-way pipeline is provided with the 4th electromagnetic valve, the top of described distillation column is provided with temperature sensor, it is additionally provided with controller, described temperature sensor and the first electromagnetic valve, second electromagnetic valve, 3rd electromagnetic valve and the 4th electromagnetic valve are electrically connected with described controller respectively, described raw material storage tank and vacuum pump are connected to active carbon adsorber.
Signal is also passed to controller by logical temperature sensor monitors distillation column outlet temperature, and controller correspondence draws product category, controls the switch direction of the 4th electromagnetic valve, when the product of steaming are required product, allow it go out from product stream, be otherwise back in distillating still, so ensure the purity of product.
More preferably, described active carbon adsorber includes activated carbon container and solution pool, this activated carbon container is built with activated carbon, bottom is provided with collecting pipe, top is provided with exhaustor, described collecting pipe connects with the exhaustor of described raw material storage tank and vacuum pump, and described exhaustor passes into described solution pool, and this solution pool is built with sodium hydroxide solution. The gas of raw material storage tank spilling and vacuum pump expellant gas contain the harmful substance of phenol, by the reaction of the absorption of activated carbon and sodium hydroxide solution by noxious substance so that discharge meets environmental requirement.
Further, for improving the uniformity of temperature in distillating still, described distillating still includes shell, this shell is provided with feed pipe and steam outlet pipe, this shell is the interlayer of hollow and is provided with the oil inlet pipe and flowline that connect with this hollow, center in described shell is provided with heating ring, and this heating ring connects with the hollow of described shell.
The setting of center heating ring, liquid in the middle part of distillating still can be heated, avoid by still wall temperature of liquid is higher and heating unbalanced phenomena that the temperature of central liquid is relatively low, it is consistent for so making the product that the same time distills, thus improve product quality.
More preferably, described heating ring is three layers, is arranged above and below, to ensure uniform heating.
Further, the outside of described shell is provided with heat-insulation layer, and it provides the benefit that has saved energy consumption, reduces the temperature of working region, improves working environment and environmental protection.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the connection diagram between distillation column, condenser and fraction receiving slit;
Fig. 3 is the structural representation of active carbon adsorber;
Fig. 4 is the structural representation of distillating still;
Fig. 5 is the A direction view schematic diagram in Fig. 3; .
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Mixed phenol Distallation systm as depicted in figs. 1 and 2, including the raw material storage tank 1 that order front and back are connected, distillating still 2, distillation column 3, condenser 4 and fraction receiving slit 5, condenser 4 is connected to vacuum pump 7, distillating still 2 is connected to heat-conducting oil furnace 6, condenser 4 adopts water-cooling pattern, for prior art, its outlet is connected to three-way pipeline, one end of this three-way pipeline is production tube 41, the other end is return duct 42, return duct 42 connects with distillation column 3, product pipe 41 receives pipe with the first of fraction receiving slit 5, second receives pipe is connected with the 3rd reception pipe, first receives pipe, second reception pipe and the 3rd receives and is respectively equipped with the first electromagnetic valve 51 on pipe, second electromagnetic valve 52 and the 3rd electromagnetic valve 53, the threeway junction of three-way pipeline is provided with the 4th electromagnetic valve 43, the top of distillation column 3 is provided with temperature sensor 31, it is additionally provided with controller (not shown in FIG.), this controller adopts programmable logic controller (PLC), for prior art, temperature sensor 31 and the first electromagnetic valve 51, second electromagnetic valve 52, 3rd electromagnetic valve 53 and the 4th electromagnetic valve 43 are electrically connected with described controller respectively, raw material storage tank 1 and vacuum pump 7 are connected to active carbon adsorber 8.
Active carbon adsorber 8 as shown in Figure 3, including activated carbon container 82 and solution pool 84, this activated carbon container 82 is built with activated carbon 85, bottom is provided with collecting pipe 81, top is provided with exhaustor 83, collecting pipe 81 connects with the exhaustor of raw material storage tank 1 and vacuum pump 7, and exhaustor 83 passes into solution pool 84, and solution pool 84 is built with sodium hydroxide solution.
Distillating still 2 as shown in Figure 4 and Figure 5, including shell 21, this shell 21 is provided with feed pipe 22 and steam outlet pipe 23, shell 21 is the interlayer of hollow and is provided with the oil inlet pipe 26 and flowline 24 that connect with this hollow, and the center in shell 21 is provided with three layers heating ring 25, and heating ring 25 connects with the hollow of shell 21, heating ring 25 is annular, can also making other shapes such as Fang Huan, the outside of shell 21 is provided with heat-insulation layer 28, and the bottom of shell 21 is provided with scum pipe 27.
Operation principle and the work process of this mixed phenol Distallation systm are as follows: raw material crude phenols are stored in raw material storage tank 1, open vacuum pump 7, whole system is formed vacuum, raw material is inhaled in distillating still 1, deep fat is flowed in aerial in shell 21 and heating ring 25 by heat-conducting oil furnace 6 through oil inlet pipe 26, flow back to heat-conducting oil furnace 6 then through flowline 24 to reheat, circulate and raw material is heated, the product distilled out enters in lower distillation column 3 through steam outlet pipe 23, condenser 4 cooling is entered by distillation column for liquid after being reduced pressure, temperature sensor 41 is monitored the temperature of the discharge outlet of distillation column 3 and signal is passed to controller, controller judges the product of correspondence according to the program set, as suited the requirements, control the 4th electromagnetic valve 43 to be opened to product pipe 41 one end and allow product flow out, and control corresponding electromagnetic valve (such as the first electromagnetic valve 51) unlatching on fraction receiving slit 5, two other electromagnetic valve (such as the second electromagnetic valve 52 and the 3rd electromagnetic valve 53) cuts out, product is made to flow in the receiving slit specified, otherwise control electromagnetic valve 43 to be opened to return duct 42 one end and make it flow back to distillation column 3, and trickled down to distillating still 2 by spray head 32, uniformly to reduce the temperature in distillating still 2.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (6)
1. a mixed phenol Distallation systm, including the raw material storage tank that order front and back are connected, distillating still, distillation column, condenser and fraction receiving slit, described condenser is connected to vacuum pump, described distillating still is connected to heat-conducting oil furnace, the outlet of described condenser is connected to three-way pipeline, one end of this three-way pipeline is production tube, the other end is return duct, this return duct connects with described distillation column, the outlet of this return duct is provided with spray head, described product pipe receives pipe with the first of described fraction receiving slit, second receives pipe is connected with the 3rd reception pipe, described first receives pipe, second reception pipe and the 3rd receives and is respectively equipped with the first electromagnetic valve on pipe, second electromagnetic valve and the 3rd electromagnetic valve, the threeway junction of described three-way pipeline is provided with the 4th electromagnetic valve, the top of described distillation column is provided with temperature sensor, it is additionally provided with controller, described temperature sensor and the first electromagnetic valve, second electromagnetic valve, 3rd electromagnetic valve and the 4th electromagnetic valve are electrically connected with described controller respectively, described raw material storage tank and vacuum pump are connected to active carbon adsorber.
2. mixed phenol Distallation systm as claimed in claim 1, it is characterized in that: described active carbon adsorber includes activated carbon container and solution pool, this activated carbon container is built with activated carbon, bottom is provided with collecting pipe, top is provided with exhaustor, described collecting pipe connects with the exhaustor of described raw material storage tank and vacuum pump, and described exhaustor passes into described solution pool, and this solution pool is built with sodium hydroxide solution.
3. mixed phenol Distallation systm as claimed in claim 1 or 2, it is characterized in that: described distillating still includes shell, this shell is provided with feed pipe and steam outlet pipe, this shell is the interlayer of hollow and is provided with the oil inlet pipe and flowline that connect with this hollow, center in described shell is provided with heating ring, and this heating ring connects with the hollow of described shell.
4. mixed phenol Distallation systm as claimed in claim 3, it is characterised in that: described heating ring is three layers, is arranged above and below.
5. mixed phenol Distallation systm as claimed in claim 3, it is characterised in that: the outside of described shell is provided with heat-insulation layer.
6. mixed phenol Distallation systm as claimed in claim 4, it is characterised in that: the outside of described shell is provided with heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521069001.8U CN205269092U (en) | 2015-12-21 | 2015-12-21 | Mix phenol distillation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521069001.8U CN205269092U (en) | 2015-12-21 | 2015-12-21 | Mix phenol distillation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205269092U true CN205269092U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521069001.8U Expired - Fee Related CN205269092U (en) | 2015-12-21 | 2015-12-21 | Mix phenol distillation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205269092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110960879A (en) * | 2019-12-17 | 2020-04-07 | 郑州超之肽生物技术有限公司 | Purification device for volatile chemical organic compounds |
-
2015
- 2015-12-21 CN CN201521069001.8U patent/CN205269092U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110960879A (en) * | 2019-12-17 | 2020-04-07 | 郑州超之肽生物技术有限公司 | Purification device for volatile chemical organic compounds |
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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 |
Granted publication date: 20160601 Termination date: 20191221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |