CN204637622U - Phenethyl ester is produced and is used carbon alcohol recovering device - Google Patents
Phenethyl ester is produced and is used carbon alcohol recovering device Download PDFInfo
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- CN204637622U CN204637622U CN201520106088.5U CN201520106088U CN204637622U CN 204637622 U CN204637622 U CN 204637622U CN 201520106088 U CN201520106088 U CN 201520106088U CN 204637622 U CN204637622 U CN 204637622U
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Abstract
The utility model relates to a kind of phenethyl ester production carbon alcohol recovering device, comprise distillation still, filler destilling tower, first condenser and recycling can, described distillation still is connected to bottom filler destilling tower, the steam (vapor) outlet of described filler destilling tower connects the first condenser, the output of described first condenser connects the refluxing opening of recycling can and filler destilling tower, it is characterized in that, the liquid-phase outlet of described first condenser connects the first input end of cross valve, the gaseous phase outlet of the first condenser connects the input of the second condenser, the liquid-phase outlet of described second condenser connects the second input of cross valve, first output of described cross valve is provided with two branch roads connecting refluxing opening and recycling can respectively, article two, branch road is equipped with control valve, second output of described cross valve is communicated with the pipeline between the gaseous phase outlet of the first condenser and the input of the second condenser.
Description
Technical field
The utility model relates to ethyl ester production field, is specifically related to a kind of base ester production carbon alcohol recovering device.
Background technology
Ethyl ester reclaims ethanol and carbon ester retracting device in producing generally includes distillation still, destilling tower and condenser, sends into destilling tower separate absorbent, reclaim finally by condenser condenses after the distillation of liquid trap distillation still.Distillation still of the prior art is all alambique, the outer wall of kettle is installed chuck or inner wall of kettle sandwich establishment, hot water or vapours is passed into through row heating in chuck or interlayer, also have, on kettle inside, electrically heated technical scheme is installed, the defect of these schemes is, when the liquid level in kettle reduces, the heat utilization ratio that heating part more than liquid level produces is just lower, wastes energy and cost; And usually have condensed on inner walls that department's steam save at tower in the process that steam in packed tower rises and save inwall to dirty along tower, the problem brought like this is, can not contact with filler along the liquid that wall is dirty and absorb, and liquid is easily from tower joint junction seepage, brings and pollutes and corrosion; Retracting device only uses a condenser condenses usually, can not condensation complete, in condenser, uncooled gas easily wastes raw material and contaminated environment after discharging.
Summary of the invention
This uses novel object to be to provide a kind of economize energy, avoid liquid wall stream, compared with the base ester production carbon alcohol recovering device of of low pollution.
The technical scheme that the utility model is taked is:
A kind of phenethyl ester is produced and is used carbon alcohol recovering device, comprise distillation still, filler destilling tower, first condenser and recycling can, described distillation still is connected to bottom filler destilling tower, the steam (vapor) outlet of described filler destilling tower connects the first condenser, the output of described first condenser connects the refluxing opening of recycling can and filler destilling tower, the liquid-phase outlet of described first condenser connects the first input end of cross valve, the gaseous phase outlet of the first condenser connects the input of the second condenser, the liquid-phase outlet of described second condenser connects the second input of cross valve, first output of described cross valve is provided with two branch roads connecting refluxing opening and recycling can respectively, article two, branch road is equipped with control valve, second output of described cross valve is communicated with the pipeline between the gaseous phase outlet of the first condenser and the input of the second condenser.
Further, described distillation still comprises horizontal tubular kettle, the both ends of the surface of kettle are provided with end cap, kettle top is provided with charging aperture and tower interface, the bottom of kettle is provided with discharging opening and sewage draining exit, and described kettle inner chamber is provided with heat-exchanger rig, and described autoclave body bottom is provided with a recessed heating chamber along generatrix direction, described heating chamber and kettle inner chamber UNICOM, described heat-exchanger rig is horizontally placed in heating chamber.
Again further, described filler destilling tower, comprise multiple tower joint, each tower internode connects up and down through flange, the top of destilling tower is provided with steam (vapor) outlet, destilling tower top is provided with refluxing opening, steam inlet is provided with bottom destilling tower, it is characterized in that, described tower joint comprises packed tower joint and cloth liquid tower joint, described cloth liquid tower joint is arranged between two packed tower joints, described cloth liquid Ta Jienei is provided with distribution device, described distribution device is connected to the bottom of filler through connector, described liquid distributor comprises collecting tank, horizontal tube, VERTICAL TUBE and distributor pipe, described collecting tank ringwise and be fixedly installed in tower joint inwall, horizontal tube is installed on the middle and upper part of collecting tank along collecting tank diametric(al), horizontal tube two ends and collecting tank UNICOM, described distributor pipe is parallel to be installed on immediately below horizontal tube, VERTICAL TUBE vertically arranges logical horizontal tube in parallel and distributor pipe.
After taking above technical scheme, the beneficial effects of the utility model are: 1. by horizontal for distillation still setting, heat-exchanger rig is arranged at the bottom of distillation still inner chamber, how high liquid level no matter in distillation still is, heat-exchanger rig is all positioned at the also also abundant heat exchange of liquid level under liquid level all the time, heat exchange efficiency is high, avoids hot loss of energy; 2. tower joint inwall is provided with the collecting tank of annular, solution on tower joint inwall flows in collecting tank along wall, horizontal tube can be flow to after liquid in collecting tank reaches certain liquid level, distributor pipe is being entered through VERTICAL TUBE, there is distributor pipe to be distributed in filler by dissolution homogeneity, can liquid can be avoided again along tower joint junction seepage by the material effectively in absorbing fluid; 3. utilize condensed in two stages device through row condensation, cannot condensation or non-total condensation gas return to circulating condensing in the second condenser, prevent from entering air born pollution, and the recovery ratio of ethanol is high.
Accompanying drawing explanation
Fig. 1 is structural scheme of mechanism of the present utility model;
Fig. 2 is the structural representation of distillation still;
Fig. 3 is the structural representation of filler destilling tower;
Fig. 4 is the partial view of destilling tower.
In figure: distillation still 1, kettle 11, end cap 12, charging aperture 13, discharging opening 14, sewage draining exit 15, heat-exchanger rig 16, water inlet 17, delivery port 18, tower interface 9, heating chamber 10, filler destilling tower 2, steam inlet 21, steam (vapor) outlet 22, refluxing opening 23, distributor 24, cloth liquid tower joint 25, connector 251, collecting tank 252, horizontal tube 253, VERTICAL TUBE 254, distributor pipe 255, packed tower joint the 26, first condenser 3, second condenser 4, cross valve 5, control valve 6, recycling can 7.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is further described:
A kind of phenethyl ester is produced and is used carbon alcohol recovering device, comprises distillation still 1, filler destilling tower 2, first condenser 3, second condenser 4, and recycling can 7.
Described distillation still 1 comprises horizontal tubular kettle 11, the both ends of the surface of kettle 11 are provided with end cap 12, kettle 11 top is provided with charging aperture 13 and tower interface 14, the bottom of kettle 11 is provided with discharging opening 14 and sewage draining exit 15, described kettle 11 inner chamber is provided with heat-exchanger rig 16, be provided with a recessed heating chamber 10 along generatrix direction bottom described kettle 11, described heating chamber 10 and kettle 11 inner chamber UNICOM, described heat-exchanger rig 16 is horizontally placed in heating chamber 10.
Described filler destilling tower 2 comprises multiple tower joint, each tower internode connects up and down through flange, the top of destilling tower 2 is provided with steam (vapor) outlet 22, destilling tower top is provided with refluxing opening 23, the interface that steam inlet 21 is respectively connected with the tower interface 9 of distillation still 1 is provided with bottom destilling tower, described tower joint comprises packed tower joint 26 and cloth liquid tower joint 25, described cloth liquid tower joint 25 is arranged between two packed tower joints 26, distribution device is provided with in described cloth liquid tower joint 25, described distribution device is connected to the bottom of filler through connector 251, described liquid distributor comprises collecting tank 252, horizontal tube 253, VERTICAL TUBE 254 and distributor pipe 255, described collecting tank 252 ringwise and be fixedly installed in tower joint inwall, horizontal tube 253 is installed on the middle and upper part of collecting tank 252 along collecting tank 252 diametric(al), horizontal tube 253 two ends and collecting tank 252 UNICOM, described distributor pipe 255 is parallel to be installed on immediately below horizontal tube 253, VERTICAL TUBE 255 vertically arranges logical horizontal tube 253 in parallel and distributor pipe 255.
Described distillation still 1 to be connected to bottom filler destilling tower 2, the steam (vapor) outlet 22 of described filler destilling tower 2 connects the first condenser 3, the output of described first condenser 3 connects the refluxing opening 23 of recycling can 7 and filler destilling tower 2, the liquid-phase outlet of described first condenser 3 connects the first input end of cross valve 5, the gaseous phase outlet of the first condenser 3 connects the input of the second condenser 4, the liquid-phase outlet of described second condenser 4 connects the second input of cross valve 5, first output of described cross valve 5 is provided with two branch roads connecting refluxing opening 23 and recycling can 7 respectively, article two, branch road is equipped with control valve 6, second output of described cross valve 5 is communicated with the pipeline between the gaseous phase outlet of the first condenser 3 and the input of the second condenser 4.
Claims (3)
1. a phenethyl ester is produced and is used carbon alcohol recovering device, comprise distillation still, filler destilling tower, first condenser and recycling can, described distillation still is connected to bottom filler destilling tower, the steam (vapor) outlet of described filler destilling tower connects the first condenser, the output of described first condenser connects the refluxing opening of recycling can and filler destilling tower, it is characterized in that, the liquid-phase outlet of described first condenser connects the first input end of cross valve, the gaseous phase outlet of the first condenser connects the input of the second condenser, the liquid-phase outlet of described second condenser connects the second input of cross valve, first output of described cross valve is provided with two branch roads connecting refluxing opening and recycling can respectively, article two, branch road is equipped with control valve, second output of described cross valve is communicated with the pipeline between the gaseous phase outlet of the first condenser and the input of the second condenser.
2. phenethyl ester production carbon alcohol recovering device according to claim 1, it is characterized in that, described distillation still comprises horizontal tubular kettle, the both ends of the surface of kettle are provided with end cap, and kettle top is provided with charging aperture and tower interface, and the bottom of kettle is provided with discharging opening and sewage draining exit, described kettle inner chamber is provided with heat-exchanger rig, described autoclave body bottom is provided with a recessed heating chamber along generatrix direction, and described heating chamber and kettle inner chamber UNICOM, described heat-exchanger rig is horizontally placed in heating chamber.
3. phenethyl ester production carbon alcohol recovering device according to claim 1, it is characterized in that, described filler destilling tower, comprise multiple tower joint, each tower internode connects up and down through flange, the top of destilling tower is provided with steam (vapor) outlet, destilling tower top is provided with refluxing opening, steam inlet is provided with bottom destilling tower, it is characterized in that, described tower joint comprises packed tower joint and cloth liquid tower joint, described cloth liquid tower joint is arranged between two packed tower joints, described cloth liquid Ta Jienei is provided with distribution device, described distribution device is connected to the bottom of filler through connector, described liquid distributor comprises collecting tank, horizontal tube, VERTICAL TUBE and distributor pipe, described collecting tank ringwise and be fixedly installed in tower joint inwall, horizontal tube is installed on the middle and upper part of collecting tank along collecting tank diametric(al), horizontal tube two ends and collecting tank UNICOM, described distributor pipe is parallel to be installed on immediately below horizontal tube, VERTICAL TUBE vertically arranges logical horizontal tube in parallel and distributor pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520106088.5U CN204637622U (en) | 2015-02-13 | 2015-02-13 | Phenethyl ester is produced and is used carbon alcohol recovering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520106088.5U CN204637622U (en) | 2015-02-13 | 2015-02-13 | Phenethyl ester is produced and is used carbon alcohol recovering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204637622U true CN204637622U (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520106088.5U Active CN204637622U (en) | 2015-02-13 | 2015-02-13 | Phenethyl ester is produced and is used carbon alcohol recovering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204637622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104623922A (en) * | 2015-02-13 | 2015-05-20 | 江苏森萱医药化工股份有限公司 | Carbon and ethanol recovery device for production of phenethyl ester |
-
2015
- 2015-02-13 CN CN201520106088.5U patent/CN204637622U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104623922A (en) * | 2015-02-13 | 2015-05-20 | 江苏森萱医药化工股份有限公司 | Carbon and ethanol recovery device for production of phenethyl ester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190218 Address after: 226400 No. 20-1 Haibin Third Road, Rudong Coastal Economic Development Zone, Nantong City, Jiangsu Province Patentee after: Nantong Senxuan Pharmaceutical Co., Ltd. Address before: 225400 West Side of Zhongdan Road, Hongqiao Town, Taixing City, Jiangsu Province Patentee before: JIANGSU SENXUAN PHARMACEUTICAL AND CHEMICAL CO., LTD. |
|
| TR01 | Transfer of patent right |