CN210675124U - Crude furfuryl alcohol separator - Google Patents
Crude furfuryl alcohol separator Download PDFInfo
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- CN210675124U CN210675124U CN201921692614.5U CN201921692614U CN210675124U CN 210675124 U CN210675124 U CN 210675124U CN 201921692614 U CN201921692614 U CN 201921692614U CN 210675124 U CN210675124 U CN 210675124U
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Abstract
The utility model relates to a coarse bran alcohol separator, including furfuryl alcohol reactor, vapour and liquid separator and tail gas processing apparatus, the one end of furfuryl alcohol reactor be provided with the mixing cauldron, the mixing cauldron passes through pipeline and furfuryl alcohol reactor intercommunication, the export and the gas-liquid separation gas intercommunication at the top of furfuryl alcohol reactor, vapour and liquid separator and sedimentation tank intercommunication, the sedimentation tank passes through pipeline and stills intercommunication, cooler and buffer tank intercommunication are passed through to stills's upper end, the one end of buffer tank be provided with the vacuum pump and communicate with the gas holder, the bottom of sedimentation tank be provided with tail gas processing apparatus, general, the utility model has the advantages of the security is good, convenient to use and reduction infection.
Description
Technical Field
The utility model belongs to the technical field of the chemical industry, concretely relates to crude furfuryl alcohol separator.
Background
Furfuryl alcohol is an important organic chemical raw material. The method is mainly used for producing furfural resin, furan resin, furfuryl alcohol-urea-formaldehyde resin, phenolic resin and the like. At present, the industrial production of furfuryl alcohol in China basically adopts a furfural liquid phase hydrogenation technology, a certain pressure is kept in a tubular reactor, a certain reaction temperature is maintained by utilizing self-heating, the furfuryl alcohol leaks to cause pollution in the discharge process of a waste catalyst in natural settling equipment adopted in the separation process of the existing furfuryl alcohol separation equipment, and meanwhile, the related equipment lacks the capability of real-time monitoring.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems in the background art and providing a crude furfuryl alcohol separating device which has the advantages of good safety, convenient use and reduced infection.
The utility model aims at a coarse bran alcohol separator who realizes like this, including furfuryl alcohol reactor, vapour and liquid separator and tail gas processing apparatus, the one end of furfuryl alcohol reactor be provided with the compounding cauldron, the compounding cauldron passes through pipeline and furfuryl alcohol reactor intercommunication, the export and the gas-liquid separation gas intercommunication at the top of furfuryl alcohol reactor, vapour and liquid separator and sedimentation tank intercommunication, the sedimentation tank passes through pipeline and stills intercommunication, cooler and buffer tank intercommunication are passed through to stills's upper end, the one end of buffer tank be provided with the vacuum pump and communicate with the gas holder, the bottom of sedimentation tank be provided with tail gas processing apparatus.
A preheater and a metering pump are arranged between the mixing kettle and the furfuryl alcohol reactor, the mixing kettle, the preheater and the preheater are sequentially communicated in series.
A hydrogen compressor is arranged between the gas-liquid separation gas and the furfuryl alcohol reactor, and a pressure sensor is arranged at the hydrogen compressor.
The cooler is provided with an interface for finely processing furfuryl alcohol, and the gas-liquid separator is communicated with the sedimentation tank and is provided with an electromagnetic valve.
The lower end of the distillation still is provided with a high waste outlet, and the high waste outlet is provided with the tail gas treatment device.
The material mixing kettle is provided with a control device, a pressure sensor and a temperature sensor are arranged in the furfuryl alcohol reactor, the gas-liquid separator, the sedimentation tank and the distillation kettle, the pressure sensor and the temperature sensor are connected with the control device, and the control device comprises a PLC control module and a communication module.
The utility model has the advantages that: the utility model discloses an install the sensor among the separator, the running state of each equipment of detection and monitoring that can be accurate timely adjusts the running state of equipment, and exhaust treatment device can handle the harmful gas that volatilizees in the discarded object, reduces the atmospheric pollution, and is total, the utility model has the advantages of the security is good, convenient to use and reduction infection.
Drawings
Fig. 1 is a schematic structural diagram of the crude furfuryl alcohol separation device of the present invention.
In the figure: 1. the system comprises a furfuryl alcohol reactor 2, a mixing kettle 3, a preheater 4, a metering pump 5, a gas-liquid separator 6, a settling pond 7, a distillation kettle 8, a hydrogen compressor 9, a tail gas treatment device 10, a cooler 11, a buffer tank 12, a vacuum pump 13 and a gas storage tank.
Detailed Description
The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.
Example 1
As shown in fig. 1, a crude furfuryl alcohol separation device comprises a furfuryl alcohol reactor 1, a gas-liquid separator 5 and a tail gas treatment device 9, wherein a mixing kettle 2 is arranged at one end of the furfuryl alcohol reactor 1, the mixing kettle 2 is communicated with the furfuryl alcohol reactor 2 through a pipeline, an outlet at the top of the furfuryl alcohol reactor 1 is communicated with gas-liquid separation gas 5, the gas-liquid separator 5 is communicated with a settling pond 6, the settling pond 6 is communicated with a distillation still 7 through a pipeline, the upper end of the distillation still 7 is communicated with a buffer tank 11 through a cooler 10, one end of the buffer tank 11 is provided with a vacuum pump 12 and is communicated with a gas storage tank 13, and the bottom of the settling pond 6 is provided with the tail gas treatment device.
A preheater 3 and a metering pump 4 are arranged between the mixing kettle 2 and the furfuryl alcohol reactor 1, the mixing kettle 2, the preheater 3 and the preheater 3 are sequentially communicated in series.
A hydrogen compressor 8 is arranged between the gas-liquid separation gas 5 and the furfuryl alcohol reactor 1, and a pressure sensor is arranged at the hydrogen compressor 8.
A connector for finely processing the furfuryl alcohol is arranged at the cooler 10, and the gas-liquid separator 5 is communicated with the sedimentation tank 6 and is provided with an electromagnetic valve; the lower end of the distillation still 7 is provided with a high waste outlet, and the high waste outlet is provided with a tail gas treatment device 9.
The mixing kettle 2 is provided with a control device, a pressure sensor and a temperature sensor are arranged in the furfuryl alcohol reactor 1, the gas-liquid separator 5, the sedimentation tank 6 and the distillation kettle 7, the pressure sensor and the temperature sensor are connected with the control device, and the control device comprises a PLC control module and a communication module.
The during operation is provided with mixing cauldron 2 in the one end of furfuryl alcohol reactor 1, mixing cauldron 2 passes through pipeline and furfuryl alcohol reactor 2 intercommunication, the export and the 5 intercommunications of gas-liquid separation gas at the top of furfuryl alcohol reactor 1, vapour and liquid separator 5 and settling basin 6 intercommunication, settling basin 6 passes through pipeline and stills 7 intercommunication, cooler 10 and buffer tank 11 intercommunication are passed through to stills 7's upper end, the one end of buffer tank 11 is provided with vacuum pump 12 and communicates with gas holder 13, the bottom of settling basin 6 is provided with tail gas processing apparatus 9.
A preheater 3 and a metering pump 4 are arranged between the mixing kettle 2 and the furfuryl alcohol reactor 1, the mixing kettle 2, the preheater 3 and the preheater 3 are sequentially communicated in series.
A hydrogen compressor 8 is arranged between the gas-liquid separation gas 5 and the furfuryl alcohol reactor 1, and a pressure sensor is arranged at the hydrogen compressor 8.
A connector for finely processing the furfuryl alcohol is arranged at the cooler 10, and the gas-liquid separator 5 is communicated with the sedimentation tank 6 and is provided with an electromagnetic valve; the lower end of the distillation still 7 is provided with a high waste outlet, and the high waste outlet is provided with a tail gas treatment device 9.
A control device is arranged at the mixing kettle 2, a pressure sensor and a temperature sensor are arranged in the furfuryl alcohol reactor 1, the gas-liquid separator 5, the sedimentation tank 6 and the distillation kettle 7, the pressure sensor and the temperature sensor are connected with the control device, and the control device comprises a PLC control module and a communication module;
a hydrogen inlet is further arranged at the connecting port of the reactor 1 and the mixing kettle 2, the hydrogen inlet is communicated with a hydrogen compressor, furfural and a catalyst are uniformly mixed by the mixing kettle 2 and then pass through a preheater 3 and a metering pump 4 to be added into the reactor 1 together with high-pressure hydrogen at the outlet of the hydrogen compressor, furfural and hydrogen are loaded into the reactor 1 under the action of the catalyst to carry out chemical reaction, a synthetic liquid after reaction enters a gas-liquid separator 5, hydrogen in the gas-liquid separator 5 is recompressed under the action of a hydrogen compressor 8 communicated with the hydrogen compressor and then returns to the reactor 1, crude furfuryl alcohol liquid enters a settling pond 6, crude furfuryl alcohol liquid in the settling pond 6 enters a distillation kettle 7, waste catalyst is periodically discharged from the bottom of the settling pond, and a tail gas treatment device 9 is arranged at a discharge port to treat harmful gas.
Example 2
As shown in figure 1, a mixing kettle 2 is arranged at one end of a furfuryl alcohol reactor 1, the mixing kettle 2 is communicated with the furfuryl alcohol reactor 2 through a pipeline, an outlet at the top of the furfuryl alcohol reactor 1 is communicated with a gas-liquid separation gas 5, the gas-liquid separator 5 is communicated with a settling pond 6, the settling pond 6 is communicated with a distillation kettle 7 through a pipeline, the upper end of the distillation kettle 7 is communicated with a buffer tank 11 through a cooler 10, one end of the buffer tank 11 is provided with a vacuum pump 12 and is communicated with a gas storage tank 13, and a tail gas treatment device 9 is arranged at the bottom of the settling pond 6.
A preheater 3 and a metering pump 4 are arranged between the mixing kettle 2 and the furfuryl alcohol reactor 1, the mixing kettle 2, the preheater 3 and the preheater 3 are sequentially communicated in series.
A hydrogen compressor 8 is arranged between the gas-liquid separation gas 5 and the furfuryl alcohol reactor 1, and a pressure sensor is arranged at the hydrogen compressor 8.
A connector for finely processing the furfuryl alcohol is arranged at the cooler 10, and the gas-liquid separator 5 is communicated with the sedimentation tank 6 and is provided with an electromagnetic valve; the lower end of the distillation still 7 is provided with a high waste outlet, and the high waste outlet is provided with a tail gas treatment device 9.
A control device is arranged at the mixing kettle 2, a pressure sensor and a temperature sensor are arranged in the furfuryl alcohol reactor 1, the gas-liquid separator 5, the sedimentation tank 6 and the distillation kettle 7, the pressure sensor and the temperature sensor are connected with the control device, and the control device comprises a PLC control module and a communication module;
The above is only the preferred embodiment of the present invention, not for limiting the present invention, any modification, equivalent replacement, etc. within the protection scope of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a crude furfuryl alcohol separator, includes furfuryl alcohol reactor (1), vapour and liquid separator (5) and tail gas processing apparatus (9), its characterized in that: one end of furfuryl alcohol reactor (1) be provided with mixing kettle (2), mixing kettle (2) are through pipeline and furfuryl alcohol reactor (1) intercommunication, the export and vapour and liquid separator (5) the intercommunication at the top of furfuryl alcohol reactor (1), vapour and liquid separator (5) and sedimentation tank (6) intercommunication, sedimentation tank (6) are through pipeline and stills (7) intercommunication, cooler (10) and buffer tank (11) intercommunication are passed through to the upper end of stills (7), the one end of buffer tank (11) is provided with vacuum pump (12) and communicates with gas holder (13), the bottom of sedimentation tank (6) be provided with tail gas processing apparatus (9).
2. The crude furfuryl alcohol separation device of claim 1, wherein: the mixing kettle (2) and the furfuryl alcohol reactor (1) are provided with a preheater (3) and a metering pump (4) therebetween, and the furfuryl alcohol reactor (1), the mixing kettle (2), the preheater (3) and the preheater (3) are sequentially communicated in series.
3. The crude furfuryl alcohol separation device of claim 1, wherein: a hydrogen compressor (8) is arranged between the gas-liquid separator (5) and the furfuryl alcohol reactor (1), and a pressure sensor is arranged at the hydrogen compressor (8).
4. The crude furfuryl alcohol separation device of claim 1, wherein: the cooler (10) is provided with an interface for finely processing furfuryl alcohol, and the gas-liquid separator (5) is communicated with the sedimentation tank (6) and is provided with an electromagnetic valve.
5. The crude furfuryl alcohol separation device of claim 1, wherein: the lower end of the distillation still (7) is provided with a high waste outlet, and the high waste outlet is provided with the tail gas treatment device (9).
6. The crude furfuryl alcohol separation device of claim 1, wherein: the material mixing kettle (2) is provided with a control device, a pressure sensor and a temperature sensor are arranged in the furfuryl alcohol reactor (1), the gas-liquid separator (5), the sedimentation tank (6) and the distillation kettle (7), the pressure sensor and the temperature sensor are connected with the control device, and the control device comprises a PLC control module and a communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921692614.5U CN210675124U (en) | 2019-10-11 | 2019-10-11 | Crude furfuryl alcohol separator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921692614.5U CN210675124U (en) | 2019-10-11 | 2019-10-11 | Crude furfuryl alcohol separator |
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| CN210675124U true CN210675124U (en) | 2020-06-05 |
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| CN201921692614.5U Active CN210675124U (en) | 2019-10-11 | 2019-10-11 | Crude furfuryl alcohol separator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109020929A (en) * | 2018-07-30 | 2018-12-18 | 河南心连心化肥有限公司 | A kind of crude furfuryl alcohol separator and its separating technology |
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2019
- 2019-10-11 CN CN201921692614.5U patent/CN210675124U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109020929A (en) * | 2018-07-30 | 2018-12-18 | 河南心连心化肥有限公司 | A kind of crude furfuryl alcohol separator and its separating technology |
| CN109020929B (en) * | 2018-07-30 | 2023-11-17 | 河南心连心化学工业集团股份有限公司 | Crude furfuryl alcohol separating device and separating process thereof |
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