CN215026106U - Novel rectification equipment - Google Patents
Novel rectification equipment Download PDFInfo
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- CN215026106U CN215026106U CN202120854084.0U CN202120854084U CN215026106U CN 215026106 U CN215026106 U CN 215026106U CN 202120854084 U CN202120854084 U CN 202120854084U CN 215026106 U CN215026106 U CN 215026106U
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- rectifying
- heat exchanger
- rectifying still
- communicated
- outlet pipeline
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Abstract
The utility model discloses a novel rectifying device, which comprises a rectifying still, wherein a liquid phase outlet pipeline of the rectifying still is communicated to a material inlet of a heat exchanger, a material outlet pipeline of the heat exchanger is communicated to a liquid phase inlet of the rectifying still, a gas phase outlet pipeline of the rectifying still is communicated with a rectifying tower, and a reflux liquid outlet pipeline of the rectifying tower is communicated to the rectifying still; the heat exchanger is provided with a steam inlet, and a condensate outlet pipeline of the heat exchanger is communicated to a heat source inlet of the rectifying still. The material can realize preheating fast through the heat exchanger and heaies up, has shortened the time of whole rectification, and the material heats respectively through rectifying still and heat exchanger simultaneously, by a wide margin increased heat transfer area, the comdenstion water that steam produced behind the heat exchanger directly is used for heating the rectifying still, compares and directly adopts steam to heat the rectifying still and has increased the heat exchange rate of steam, has avoided extravagant, has reduced the consumption of the energy.
Description
Technical Field
The utility model relates to a rectifying equipment technical field, concretely relates to novel rectifying equipment.
Background
Rectification is a separation process for separating components by utilizing different volatility of the components in a mixture, a rectification kettle is commonly used in rectification, the rectification kettle is heated by steam to realize volatilization separation of the components, but because the heat exchange area of the rectification kettle is small, the heating of materials in the rectification kettle is slow, the rectification speed is influenced, and energy consumption is high, so that energy waste is caused.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: aiming at the defects in the prior art, the novel rectifying equipment is provided, the heat exchange area of materials is increased, the heat exchange rate of steam is increased, and the energy consumption is reduced.
In order to solve the technical problem, the technical scheme of the utility model is that:
a novel rectifying device comprises a rectifying still, wherein a liquid phase outlet pipeline of the rectifying still is communicated to a material inlet of a heat exchanger, a material outlet pipeline of the heat exchanger is communicated to a liquid phase inlet of the rectifying still, a gas phase outlet pipeline of the rectifying still is communicated with a rectifying tower, and a reflux liquid outlet pipeline of the rectifying tower is communicated to the rectifying still;
the heat exchanger is provided with a steam inlet, and a condensate outlet pipeline of the heat exchanger is communicated to a heat source inlet of the rectifying still.
As an improved technical scheme, a feeding pump is arranged between the rectifying still and the heat exchanger, and a flow meter is arranged at the outlet of the feeding pump.
As an improved technical scheme, the rectifying still is provided with a stirring device.
As an improved technical scheme, the middle part of the stirring device is provided with a screw stirring blade in a screw conveyer shape.
As an improved technical scheme, a scraper is arranged at the bottom of the stirring device, and the shape of the scraper is matched with that of the bottom of the rectifying still.
As an improved technical scheme, a distributor communicated with the liquid phase inlet is arranged in the rectifying still.
As a preferred technical scheme, the distributor is an annular distributor, the distributor is provided with a plurality of liquid outlet pipes, and outlets of the liquid outlet pipes are inclined towards the inner wall of the rectifying still.
Since the technical scheme is used, the beneficial effects of the utility model are that:
the utility model discloses a novel rectifying device, which comprises a rectifying still, wherein a liquid phase outlet pipeline of the rectifying still is communicated to a material inlet of a heat exchanger, a material outlet pipeline of the heat exchanger is communicated to a liquid phase inlet of the rectifying still, a gas phase outlet pipeline of the rectifying still is communicated with a rectifying tower, and a reflux liquid outlet pipeline of the rectifying tower is communicated to the rectifying still; the heat exchanger is provided with a steam inlet, and a condensate outlet pipeline of the heat exchanger is communicated to a heat source inlet of the rectifying still. The material can realize preheating fast through the heat exchanger and heaies up, has shortened the time of whole rectification, and the material heats respectively through rectifying still and heat exchanger simultaneously, by a wide margin increased heat transfer area, the comdenstion water that steam produced behind the heat exchanger directly is used for heating the rectifying still, compares and directly adopts steam to heat the rectifying still and has increased the heat exchange rate of steam, has avoided extravagant, has reduced the consumption of the energy.
The utility model discloses a rectifying still with be equipped with the feed pump between the heat exchanger, the export of feed pump is equipped with the flowmeter, the volume of the material that can the accurate control get into the heat exchanger, the preheating temperature of better control material.
The rectifying still is provided with a stirring device, the middle part of the stirring device is provided with a spiral stirring blade in a packing auger shape, the stirring device can enable mixed liquid in the rectifying still to better flow in a mixed mode, coking is not easy to cause, the generation amount of hazardous waste is reduced, and the mixing effect of the spiral stirring blade is better.
And a scraper is arranged at the bottom of the stirring device, and the shape of the scraper is adapted to the shape of the bottom of the rectifying kettle. Prevent the materials from accumulating and coking at the bottom of the rectifying still.
The rectifying still is internally provided with a distributor communicated with the liquid phase inlet, the distributor is annular and is provided with a plurality of liquid outlet pipes, and outlets of the liquid outlet pipes incline to the inner wall of the rectifying still. The distributor sprays the preheated materials to the kettle wall of the rectifying kettle uniformly, and the materials in the rectifying kettle can be better mixed, so that the materials in the rectifying kettle are heated stably.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the distributor of FIG. 1;
wherein: 1. a rectifying still; 2. a heat exchanger; 3. a rectifying tower; 4. a steam inlet; 5. a condensate outlet; 6. a heat source inlet; 7. a heat source outlet; 8. a feed pump; 9. a flow meter; 10. a helical mixing blade; 11. a squeegee; 12. a distributor; 13. a liquid outlet pipe; 14. the motor is driven.
Detailed Description
The invention is further explained below with reference to the drawings and examples.
As shown in fig. 1-2, a novel rectification apparatus comprises a rectification kettle 1, wherein a liquid phase outlet pipeline of the rectification kettle 1 is communicated to a material inlet of a heat exchanger 2, a material outlet pipeline of the heat exchanger 2 is communicated to a liquid phase inlet of the rectification kettle 1, a gas phase outlet pipeline of the rectification kettle 1 is communicated with a rectification tower 3, and a reflux liquid outlet pipeline of the rectification tower 3 is communicated to the rectification kettle 1. The heat exchanger 2 is provided with a steam inlet 4, a condensate outlet 5 of the heat exchanger 2 is communicated to a heat source inlet 6 of the rectifying still 1 through a pipeline, and a heat source outlet 7 of the rectifying still 1 is communicated to a recovery tank through a pipeline and can be used as water supplement of a circulating water tank. The heat exchanger 2 is heated by steam, and the generated steam condensate continuously enters the interlayer of the rectifying still 1 to be used as a heat source of the rectifying still 1. The material can realize preheating fast through heat exchanger 2 and heat up, has shortened the time of whole rectification, and the material is through the heating of rectifying still 1 and heat exchanger 2 simultaneously, by a wide margin increased heat transfer area, the steam condensate that steam produced behind the heat exchanger directly is used for heating rectifying still 1, has increased the heat exchange rate of steam than directly adopting steam to heat rectifying still 1, has avoided the energy waste, has reduced the consumption of the energy.
Rectifying still 1 with be equipped with feed pump 8 between the heat exchanger 2, the export of feed pump 8 is equipped with flowmeter 9, the volume of the material that can accurate control get into heat exchanger 2, the preheating temperature of better control material.
Rectifying still 1 is equipped with agitating unit, agitating unit's middle part is equipped with the spiral stirring vane 10 of auger form, and agitating unit can make the better mixed flow of mixed liquid in rectifying still 1, is difficult for causing the coking, has reduced the useless production volume of danger, and spiral stirring vane 10's mixed effect is better.
The stirring device comprises a driving motor 14, a scraper 11 is arranged at the bottom of the stirring device, and the shape of the scraper 11 is adapted to the shape of the bottom of the rectifying still 1. Prevent the materials from being accumulated and coked at the bottom of the rectifying still 1.
Be equipped with in rectifier 1 with distributor 12 of liquid phase entry intercommunication, distributor 12 is annular distributor 12, distributor 12 is equipped with a plurality of drain pipes 13, the export of drain pipe 13 to rectifier 1's inner wall slope. The distributor 12 uniformly sprays the preheated materials to the kettle wall of the rectifying kettle 1, and the preheated materials and the materials in the rectifying kettle 1 can be better mixed, so that the materials in the rectifying kettle 1 are stably heated.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Claims (7)
1. A novel rectification equipment comprises a rectification kettle and is characterized in that: a liquid phase outlet pipeline of the rectifying still is communicated to a material inlet of the heat exchanger, a material outlet pipeline of the heat exchanger is communicated to a liquid phase inlet of the rectifying still, a gas phase outlet pipeline of the rectifying still is communicated with a rectifying tower, and a reflux liquid outlet pipeline of the rectifying tower is communicated to the rectifying still;
the heat exchanger is provided with a steam inlet, and a condensate outlet pipeline of the heat exchanger is communicated to a heat source inlet of the rectifying still.
2. A novel rectification apparatus as claimed in claim 1, characterized in that: a feeding pump is arranged between the rectifying kettle and the heat exchanger, and a flow meter is arranged at the outlet of the feeding pump.
3. A novel rectification apparatus as claimed in claim 1, characterized in that: the rectifying kettle is provided with a stirring device.
4. A novel rectification apparatus as claimed in claim 3, characterized in that: the middle part of the stirring device is provided with a screw stirring blade in a screw conveyer shape.
5. A novel rectification apparatus as claimed in claim 3, characterized in that: and a scraper is arranged at the bottom of the stirring device, and the shape of the scraper is adapted to the shape of the bottom of the rectifying kettle.
6. A novel rectification apparatus as claimed in claim 1, characterized in that: and a distributor communicated with the liquid phase inlet is arranged in the rectifying kettle.
7. The novel rectification apparatus as claimed in claim 6, wherein: the distributor is an annular distributor, the distributor is provided with a plurality of liquid outlet pipes, and outlets of the liquid outlet pipes are inclined towards the inner wall of the rectifying still.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120854084.0U CN215026106U (en) | 2021-04-24 | 2021-04-24 | Novel rectification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120854084.0U CN215026106U (en) | 2021-04-24 | 2021-04-24 | Novel rectification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215026106U true CN215026106U (en) | 2021-12-07 |
Family
ID=79112441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120854084.0U Active CN215026106U (en) | 2021-04-24 | 2021-04-24 | Novel rectification equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215026106U (en) |
-
2021
- 2021-04-24 CN CN202120854084.0U patent/CN215026106U/en active Active
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