CN110317627B - High efficiency raw materials schizolysis distillation plant - Google Patents
High efficiency raw materials schizolysis distillation plant Download PDFInfo
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- CN110317627B CN110317627B CN201910511533.9A CN201910511533A CN110317627B CN 110317627 B CN110317627 B CN 110317627B CN 201910511533 A CN201910511533 A CN 201910511533A CN 110317627 B CN110317627 B CN 110317627B
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- kettle body
- kettle
- pipe
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G7/00—Distillation of hydrocarbon oils
- C10G7/06—Vacuum distillation
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- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses high-efficiency raw material cracking and distilling equipment which comprises a kettle body and a collecting kettle, wherein a feed inlet, a stirring motor and an air outlet pipe are arranged at the top of the kettle body, a stirring shaft is arranged at the bottom of the stirring motor, a stirring blade is arranged on the outer wall of one end, extending into the kettle body, of the stirring shaft, a shell body is arranged on the outer wall of the kettle body, a heating cavity is arranged between the kettle body and the shell body, an electric heater is arranged inside the heating cavity, a first discharge hole is formed in the bottom of the kettle body, a condensing pipe is arranged on the outer wall of the air outlet pipe, a vacuum pump is arranged at the top of the collecting kettle, an air suction pipe is arranged at the left air inlet end of the vacuum pump, a first one-way gas valve is arranged on the air suction pipe, an air pressure balance pipe is arranged on the right side wall of the collecting kettle, and a second discharge hole is formed in the bottom of the collecting kettle. The invention can improve the energy utilization rate of distillation by the vacuum distillation technology, improve the combined use of the electric heater and the stirring motor, improve the distillation efficiency and ensure safe and reliable equipment.
Description
Technical Field
The invention relates to the technical field of distillation, in particular to high-efficiency raw material cracking and distilling equipment.
Background
The cracking distillation refers to a process of generating products with different relative molecular masses by heating decomposition and condensation of organic compounds, has wide application in the field of crude oil extraction, and is an important process for crude oil processing. Traditional schizolysis distillation plant is bulky, and area is big, and equipment cost is high, is unfavorable for small-size enterprise to carry out the distillation of single product to simple raw materials when using, can lead to manufacturing cost's quick improvement, for this reason, we have proposed a high efficiency raw materials schizolysis distillation plant.
Disclosure of Invention
The invention provides high-efficiency raw material cracking and distilling equipment, and mainly aims to improve the energy utilization rate of distillation through a vacuum distillation technology, improve the combined use of an electric heater and a stirring motor, improve the distillation efficiency, and have the advantages of simple equipment, convenience in use, safety and reliability.
In order to achieve the purpose, the invention adopts the technical scheme that:
a high-efficiency raw material cracking and distilling device comprises a kettle body and a collecting kettle, wherein a feed inlet is arranged on the left side of the top of the kettle body, a stirring motor is arranged in the middle of the top of the kettle body, a stirring shaft is arranged at the bottom power output end of the stirring motor, the bottom of the stirring shaft extends into an inner cavity of the kettle body, a stirring blade is arranged on the outer wall of one end, extending into the kettle body, of the stirring shaft, an air outlet pipe is arranged on the right side of the top of the kettle body, the air outlet end of the bottom of the air outlet pipe is communicated with the top feed end of the collecting kettle, an outer shell is arranged on the outer wall of the kettle body, a heating cavity is arranged between the kettle body and the outer shell, an electric heater is arranged inside the heating cavity, a first discharge port is arranged at the bottom of the kettle body, a sealing cover is screwed on the top of the feed inlet, a first liquid electromagnetic valve is arranged on the first discharge port, a condensing pipe is arranged on the outer wall of the air outlet pipe, the top of collecting the cauldron is provided with the vacuum pump, the left side inlet end of vacuum pump is provided with the exhaust tube, and the exhaust tube stretches into the inner chamber of collecting the cauldron, be provided with first one-way gas valve on the exhaust tube, the right side wall of collecting the cauldron is provided with atmospheric pressure balance pipe, be provided with the one-way gas valve of second on the atmospheric pressure balance pipe, the bottom of collecting the cauldron is provided with the second discharge gate, be provided with second liquid solenoid valve on the second discharge gate.
Preferably, the flow direction of the condensed water of the condensing pipe is opposite to the flow direction of the gas in the gas outlet pipe, the condensed water inlet of the condensing pipe is positioned below the left side, and the condensed water outlet of the condensing pipe is positioned above the right side, so that the cooling effect is improved.
Preferably, the shell of the outer shell body is coated with a heat insulating coating layer, so that the loss of heat generated by the electric heater through the outer shell body is reduced.
Preferably, the bottoms of the inner cavities of the kettle body and the collection kettle are funnel-shaped, so that liquid in the kettle body and the collection kettle can be conveniently discharged.
Preferably, a sealing bearing is arranged at the joint of the stirring shaft and the kettle body.
Preferably, one side of the air outlet pipe close to the kettle body is in a circular arc shape with a high top, so that the amount of the distilled product flowing back into the inner cavity of the kettle body is reduced.
Compared with the prior art, the invention has the following beneficial effects:
1. the vacuum distillation technology is used, so that the temperature required by cracking of the raw materials can be reduced, the energy consumption is reduced, the vacuum pump is started, the first one-way gas valve is opened, the kettle body, the gas outlet pipe, the collection kettle and the gas extraction pipe are communicated, the gas in the kettle body and the collection kettle is extracted through the gas extraction pipe, the inner cavities of the kettle body and the collection kettle are reduced, the temperature required by distillation of the raw materials in the kettle body can be reduced, and the energy consumed by the electric heater is reduced;
2. through reasonable structural design, the invention can ensure the stability of the raw materials discharged from the kettle body and the distilled products discharged from the collection kettle through balancing the air pressure of the kettle body and the collection kettle and the external air after the distillation is finished.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1-kettle body; 2-a feed inlet; 3-a stirring motor; 4-stirring shaft; 5-stirring blade; 6-air outlet pipe; 7-an outer shell; 8-heating cavity; 9-an electric heater; 10-a first discharge port; 11-a sealing cover; 12-a first liquid solenoid valve; 13-a condenser tube; 14-a vacuum pump; 15-an air extraction pipe; 16-a first one-way gas valve; 17-a pressure balancing tube; 18-a second one-way gas valve; 19-a second discharge port; 20-a second liquid solenoid valve; 21-collection kettle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in figure 1, a high efficiency raw material cracking distillation equipment, including the kettle body 1 and the collection kettle 21, the kettle body 1 and the collection kettle 21 cavity bottom is funnel-shaped, convenient for the kettle body 1 and the collection kettle 21 in the liquid discharge, the kettle body 1 top left side is provided with a feed inlet 2, the kettle body 1 top middle is provided with a stirring motor 3, the stirring motor 3 bottom power output end is provided with a stirring shaft 4, and the stirring shaft 4 bottom extends into the kettle body 1 cavity, the stirring shaft 4 and the kettle body 1 junction is provided with a seal bearing, the stirring shaft 4 extends into the kettle body 1 end outer wall is provided with a stirring blade 5, the kettle body 1 top right side is provided with an outlet pipe 6, and the outlet pipe 6 bottom outlet end and the collection kettle 21 top feed end are connected, the outlet pipe 6 close to the kettle body 1 side is high arc, reduce the distillation product into the kettle body 1 cavity volume, the outer wall of the kettle body 1 is provided with an outer shell body 7, the outer shell of the outer shell body 7 is coated with a heat insulation coating layer, the loss of heat generated by an electric heater 9 through the outer shell body 7 is reduced, a heating cavity 8 is arranged between the kettle body 1 and the outer shell body 7, the electric heater 9 is arranged inside the heating cavity 8, the bottom of the kettle body 1 is provided with a first discharge hole 10, the top of a feed inlet 2 is screwed with a sealing cover 11, a first liquid electromagnetic valve 12 is arranged on the first discharge hole 10, the outer wall of an air outlet pipe 6 is provided with a condenser pipe 13, the flowing direction of condensed water of the condenser pipe 13 is opposite to the flowing direction of gas in the air outlet pipe 6, the condensed water inlet of the condenser pipe 13 is positioned below the left side, the condensed water outlet of the condenser pipe 13 is positioned above the right side, the cooling effect is improved, the top of the collecting kettle 21 is provided with a vacuum pump 14, the air inlet end on the left side of the vacuum pump 14 is provided with an air exhaust pipe 15, and the exhaust pipe 15 extends into the inner cavity of the collecting kettle 21, the extraction pipe 15 is provided with a first one-way gas valve 16, the right side wall of the collection kettle 21 is provided with a gas pressure balance pipe 17, the gas pressure balance pipe 17 is provided with a second one-way gas valve 18, the bottom of the collection kettle 21 is provided with a second discharge hole 19, and the second discharge hole 19 is provided with a second liquid solenoid valve 20.
In a specific application of this embodiment, in operation, the sealing cover 11 in threaded connection with the feed port 2 is rotated to open, raw materials are added into the inner cavity of the kettle body 1 through the feed port 1, then the sealing cover 11 is closed through threads, the vacuum pump 14 is started, the first one-way gas valve 16 is opened, so that the kettle body 1, the gas outlet pipe 6, the collection kettle 21 and the gas extraction pipe 15 are kept communicated, gas in the kettle body 1 and the collection kettle 21 is extracted through the gas extraction pipe 15, the inner cavities of the kettle body 1 and the collection kettle 21 are reduced, the temperature required by distillation of the raw materials in the kettle body 1 can be reduced, and the energy consumed by the electric heater 9 is reduced. After certain atmospheric pressure is reached, close vacuum pump 14 and first one-way gas valve 16, make the cauldron body 1 maintain in airtight environment with collection cauldron 21, start electric heater 9 and agitator motor 3, electric heater 9 is through the lateral wall of the cauldron body 1 in the leading-in cauldron body 1's of heat inner chamber, heat near the raw materials of the cauldron body 1 inner chamber lateral wall, agitator motor 3 drives the (mixing) shaft 4 rotation of bottom power take off end after the work, thereby make stirring leaf 6 stir the raw materials in the cauldron body 1 inner chamber, make the raw materials intensive mixing, improve the even degree of being heated, reduce the required time of heating. Wherein electric heater 9 adopts the current heating product that has power regulatory function on the market, the raw materials heats to the required temperature of distillation after, the product gasification of distillation, get into collection cauldron 21 through outlet duct 6, in addition the production of distilled gas leads to the inner chamber atmospheric pressure of the cauldron body 1 to rise, for the atmospheric pressure between the cauldron body 1 and the collection cauldron 21 inner chamber, can accelerate the distilled gas product in the cauldron body 1 inner chamber to remove in collecting cauldron 21, and collect in collection cauldron 21 inner chamber bottom after the condensation of condenser pipe 13, wherein the comdenstion water import of condenser pipe 13 is in the left side bottom, the comdenstion water export is in the right side bottom, it is opposite with the gaseous moving direction of distilled products, can improve condensation effect. After the distillation is completed, the second one-way gas valve 18 is opened, air is introduced into the kettle body 1 and the collection kettle 21 through the air pressure balance pipe 17, after the air pressure of the kettle body 1 and the collection kettle 21 is the same as the outside, the first liquid electromagnetic valve 12 and the second liquid electromagnetic valve 20 are opened, so that the residual raw material in the inner cavity of the kettle body 1 is discharged through the first discharge hole 10, and the distilled product in the inner cavity of the collection kettle 13 is discharged from the second discharge hole 19.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A high efficiency feedstock cracking distillation plant which characterized in that: comprises a kettle body (1) and a collection kettle (21), wherein a feed inlet (2) is arranged on the left side of the top of the kettle body (1), a stirring motor (3) is arranged in the middle of the top of the kettle body (1), a stirring shaft (4) is arranged at the bottom power output end of the stirring motor (3), the bottom of the stirring shaft (4) extends into the inner cavity of the kettle body (1), a stirring blade (5) is arranged on the outer wall of one end of the stirring shaft (4) extending into the kettle body (1), an outlet pipe (6) is arranged on the right side of the top of the kettle body (1), the bottom air outlet end of the outlet pipe (6) is communicated with the top feed end of the collection kettle (21), an outer shell (7) is arranged on the outer wall of the kettle body (1), a heating cavity (8) is arranged between the kettle body (1) and the outer shell (7), an electric heater (9) is arranged inside the heating cavity (8), a first discharge hole (10) is arranged at the bottom of the kettle body (1), a sealing cover (11) is screwed at the top of the feed hole (2), a first liquid electromagnetic valve (12) is arranged on the first discharge hole (10), a condensing pipe (13) is arranged on the outer wall of the gas outlet pipe (6), the top of the collection kettle (21) is provided with a vacuum pump (14), the left air inlet end of the vacuum pump (14) is provided with an air exhaust pipe (15), and the exhaust tube (15) extends into the inner cavity of the collection kettle (21), a first one-way gas valve (16) is arranged on the exhaust tube (15), the right side wall of the collection kettle (21) is provided with an air pressure balance pipe (17), the air pressure balance pipe (17) is provided with a second one-way air valve (18), the bottom of the collection kettle (21) is provided with a second discharge hole (19), and a second liquid solenoid valve (20) is arranged on the second discharge hole (19).
2. A high efficiency feedstock cracking distillation apparatus as set forth in claim 1, wherein: the flow direction of the condensed water of the condensation pipe (13) is opposite to the flow direction of the gas in the gas outlet pipe (6), the condensed water inlet of the condensation pipe (13) is positioned below the left side, and the condensed water outlet of the condensation pipe (13) is positioned above the right side.
3. A high efficiency feedstock cracking distillation apparatus as set forth in claim 1, wherein: the shell of the shell body (7) is coated with a heat insulation coating layer.
4. A high efficiency feedstock cracking distillation apparatus as set forth in claim 1, wherein: the bottoms of the inner cavities of the kettle body (1) and the collection kettle (21) are funnel-shaped.
5. A high efficiency feedstock cracking distillation apparatus as set forth in claim 1, wherein: and a sealing bearing is arranged at the joint of the stirring shaft (4) and the kettle body (1).
6. A high efficiency feedstock cracking distillation apparatus as set forth in claim 1, wherein: one side of the air outlet pipe (6) close to the kettle body (1) is arc-shaped with a high top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910511533.9A CN110317627B (en) | 2019-06-13 | 2019-06-13 | High efficiency raw materials schizolysis distillation plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910511533.9A CN110317627B (en) | 2019-06-13 | 2019-06-13 | High efficiency raw materials schizolysis distillation plant |
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| Publication Number | Publication Date |
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| CN110317627A CN110317627A (en) | 2019-10-11 |
| CN110317627B true CN110317627B (en) | 2021-07-23 |
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| CN201910511533.9A Active CN110317627B (en) | 2019-06-13 | 2019-06-13 | High efficiency raw materials schizolysis distillation plant |
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| CN107573222B (en) * | 2017-08-23 | 2018-08-31 | 广东宝杰环保科技有限公司 | The fine purifying plant of wood tar and its method of purification |
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