CN115820279A - A main reation kettle for production of living beings liquid fuel - Google Patents
A main reation kettle for production of living beings liquid fuel Download PDFInfo
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- CN115820279A CN115820279A CN202211495436.3A CN202211495436A CN115820279A CN 115820279 A CN115820279 A CN 115820279A CN 202211495436 A CN202211495436 A CN 202211495436A CN 115820279 A CN115820279 A CN 115820279A
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- kettle body
- reation kettle
- reaction kettle
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Abstract
The utility model provides a main reation kettle for production of living beings liquid fuel, the vertical setting of its agitator is in main reation kettle body, the vertical setting of cyclone is in main reation kettle body, cyclone's separator tube is located main reation kettle body, cyclone's import and the oil gas export intercommunication at main reation kettle body top, cyclone's middle top has the oil gas discharge port, the top of main reation kettle body is provided with the feed cylinder, the both sides of feed cylinder are provided with the feed inlet, pressure differential ware is connected with the feed inlet, main reation kettle body top is provided with nitrogen gas import and heat carrier import, main reation kettle is equipped with middle part circulation mouth and bottom circulation mouth and is linked together, be provided with communicating pipe between the middle part of main reation kettle body and the bottom, the top of communicating pipe is equipped with the overflow mouth, the bottom of communicating pipe is equipped with the escape outlet. The invention has the advantages of low overall height, small space occupation, low investment and low energy consumption. The cyclone separator reduces the dust content in oil gas of the biomass liquid fuel. The stirrer enables the heat carrier and the biomass material to be uniformly mixed, and the biomass cracking speed is accelerated. The top is vertical to feed, and the feeding is smooth.
Description
Technical Field
The invention relates to the technical field of biomass liquid fuels, in particular to a main reaction kettle for producing biomass liquid fuels.
Background
The existing main reaction kettle for producing biomass liquid fuel has the following disadvantages:
1. the existing biomass liquid fuel production mainly comprises the processes of pyrolysis carbonization, pyrolysis gasification, pyrolysis liquefaction and the like, which are all high-temperature pyrolysis reactions at 400-900 ℃, and a liquid heat carrier at 290-320 ℃ is not adopted to participate in the process of heating biomass to produce the biomass liquid fuel, so that a reaction kettle has large volume, large investment and high energy consumption;
2. the distillation tower is arranged at the top of the reaction kettle, so that the plant is high, the investment is large, the energy consumption is high, and the oil gas contains dust;
3. the reaction kettle is not provided with a stirrer, the material flowability is poor, the material is easy to accumulate, the bottom of the reaction kettle is easy to block, the failure rate is high, and the production efficiency is low.
4. The feed inlets are transversely arranged on two sides of the main reaction kettle, and feeding is not smooth.
5. The cracking time is increased due to normal pressure cracking in the reaction kettle, and the cracked gas is easy to gather for the second time, so that the product quality is reduced.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a main reaction kettle for producing biomass liquid fuel.
A main reaction kettle for producing biomass liquid fuel comprises a main reaction kettle body, a stirrer, a cyclone separator and a pressure difference device, wherein the stirrer is vertically arranged in the main reaction kettle body, the cyclone separator is vertically arranged in the main reaction kettle body, a separation pipe of the cyclone separator is positioned in the main reaction kettle body, an inlet of the cyclone separator is communicated with an oil-gas outlet at the top of the main reaction kettle body, the middle top of the cyclone separator is provided with an oil-gas outlet, the pressure difference device is connected with a feed inlet, the top of the main reaction kettle body is provided with a feed cylinder, two sides of the feed cylinder are provided with feed inlets, and the top of the main reaction kettle body is provided with a nitrogen inlet and a heat carrier inlet; the pressure difference device enables a feeding cylinder and the reaction kettle to generate huge pressure difference, biomass is cracked quickly, products are stable, and secondary polymerization cannot be generated.
The middle part of the main reaction kettle body is provided with a middle circulating port, the bottom of the main reaction kettle body is provided with a bottom circulating port, and the middle circulating port is communicated with the bottom circulating port; a communicating pipe is arranged between the middle part and the bottom of the main reaction kettle body, an overflow port is arranged at the top of the communicating pipe, and a drain outlet is arranged at the bottom of the communicating pipe.
The main reaction kettle body is also provided with interfaces of various instruments.
The working process and principle of the invention are as follows:
nitrogen gas gets into main reation kettle body from the nitrogen gas import and extrudes the air, the raw materials that come out from among the pre-reaction cauldron, get into main reation kettle body from the feed inlet, because the effect of pressure differential ware in feed inlet and the reation kettle, form huge pressure differential, the heat carrier gets into main reation kettle body from the heat carrier import, carry out rapid pyrolysis reaction under the stirring of heating and agitator, the gaseous of the living beings liquid fuel after the reaction, get into cyclone through the oil gas export, through cyclone's separation, oil gas gets into the condenser condensation from the oil gas discharge port, generate living beings liquid fuel, dust and impurity get into main reation kettle body through the separator tube in.
When the raw materials in the main reaction kettle body reach the liquid level at the top of the communicating pipe, the raw materials flow into the secondary reaction kettle from the overflow port for cracking.
The drain outlet is used for opening the drain outlet to discharge residual liquid in the main reaction kettle when the main reaction kettle needs to be maintained.
The invention has the beneficial effects that:
1. the process for producing the biomass liquid fuel by heating the biomass with the liquid heat carrier at 290-320 ℃ cancels the arrangement of a distillation tower, and has the advantages of low overall height of a main reaction kettle, low plant, low investment and low energy consumption.
2. The cyclone separator is arranged, so that the dust content in oil gas of the biomass liquid fuel is low.
3. The stirrer is arranged, so that the materials are uniformly mixed, and the cracking time is short.
4. The top is vertically fed, and feeding is smooth.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a side view of the communication tube, overflow port and drain port of the present invention.
Detailed Description
Referring to fig. 1, 2 and 3, a main reaction kettle for producing biomass liquid fuel comprises a main reaction kettle body 1, a stirrer 2, a cyclone separator 3 and a pressure difference device 4, wherein the stirrer 2 is vertically arranged in the main reaction kettle body 1, the cyclone separator 3 is vertically arranged in the main reaction kettle body 1, a separation pipe 31 of the cyclone separator 3 is positioned in the main reaction kettle body 1, an inlet of the cyclone separator 3 is communicated with an oil gas outlet 12 at the top of the main reaction kettle body 1, an oil gas outlet 32 is arranged at the middle top of the cyclone separator 3, the pressure difference device 4 is connected with a feed port 12, a feed cylinder 11 is arranged at the top of the main reaction kettle body 1, feed ports 12 are arranged at two sides of the feed cylinder 11, and a nitrogen inlet 13 and a heat carrier inlet 19 are arranged at the top of the main reaction kettle body 1;
the middle part of the main reaction kettle body 1 is provided with a middle circulating port 14, the bottom of the main reaction kettle body 1 is provided with a bottom circulating port 15, and the middle circulating port 14 is communicated with the bottom circulating port 15; be provided with communicating pipe 16 between the middle part of main reation kettle body 1 and the bottom, the top of communicating pipe 16 is equipped with overflow mouth 17, and communicating pipe 16 bottom is equipped with drain outlet 18, and in this embodiment, overflow mouth 17 is 3.
The main reaction kettle body 1 is also provided with interfaces of various instruments.
The working process and principle of the invention are as follows:
liquid heat carrier and the living beings heating mixed raw materials that come out from the pre-reaction cauldron, from feed inlet 12 through pressure differential vessel 4, get into main reation kettle body 1, the supplementary heat carrier gets into main reation kettle body 1 from heat carrier import 19, nitrogen gas gets into main reation kettle body 1 from nitrogen gas import 13, carry out the pyrolysis reaction with the pressure differential vessel under the stirring of agitator 2 under the condition that pressure differential was formed to the pressure differential vessel, the gaseous of the living beings liquid fuel after the reaction, get into cyclone 3 through oil gas outlet 12, through the separation of cyclone 3, oil gas gets into the condenser condensation from oil gas discharge port 32, generate living beings liquid fuel, dust and impurity get into main reation kettle body 1 through separator 31.
When the raw materials in the main reaction kettle body 1 reach the liquid level at the top of the communicating pipe 16, the raw materials flow into the secondary reaction kettle from the overflow port 17 for cracking.
The drain outlet 18 is used for opening the drain outlet 18 to discharge residual liquid in the main reaction kettle when the main reaction kettle needs to be maintained.
Claims (1)
1. A main reaction kettle for producing biomass liquid fuel comprises a main reaction kettle body (1), a stirrer (2), a cyclone separator (3) and a pressure difference device (4), wherein the stirrer (2) is vertically arranged in the main reaction kettle body (1), the cyclone separator (3) is vertically arranged in the main reaction kettle body (1), a separation pipe (31) of the cyclone separator (3) is positioned in the main reaction kettle body (1), an inlet of the cyclone separator (3) is communicated with an oil-gas outlet (12) at the top of the main reaction kettle body (1), the middle top of the cyclone separator (3) is provided with an oil-gas outlet (32), the pressure difference device (4) is connected with a feed inlet (12), the top of the main reaction kettle body (1) is provided with a feed cylinder (11), two sides of the feed cylinder (11) are provided with feed inlets (12), and the top of the main reaction kettle body (1) is provided with a nitrogen inlet (13) and a heat carrier inlet (19); a middle circulating port (14) is formed in the middle of the main reaction kettle body (1), a bottom circulating port (15) is formed in the bottom of the main reaction kettle body (1), and the middle circulating port (14) is communicated with the bottom circulating port (15); a communicating pipe (16) is arranged between the middle part and the bottom part of the main reaction kettle body (1), an overflow port (17) is arranged at the top part of the communicating pipe (16), and a drain outlet (18) is arranged at the bottom part of the communicating pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211495436.3A CN115820279A (en) | 2022-11-27 | 2022-11-27 | A main reation kettle for production of living beings liquid fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211495436.3A CN115820279A (en) | 2022-11-27 | 2022-11-27 | A main reation kettle for production of living beings liquid fuel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115820279A true CN115820279A (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211495436.3A Pending CN115820279A (en) | 2022-11-27 | 2022-11-27 | A main reation kettle for production of living beings liquid fuel |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201390729Y (en) * | 2009-04-16 | 2010-01-27 | 冯善茂 | Vacuum catalytic reforming device for environment-friendly extracting clean liquid fuel |
| US20100162625A1 (en) * | 2008-12-31 | 2010-07-01 | Innovative Energy Global Limited | Biomass fast pyrolysis system utilizing non-circulating riser reactor |
| CN102504855A (en) * | 2011-11-08 | 2012-06-20 | 河南中埠新能源有限公司 | Device for producing high-quality biological oil by rapidly pyrolyzing biomasses and waste plastics |
| CN102899097A (en) * | 2012-09-20 | 2013-01-30 | 西安益众环保产业有限公司 | Biomass liquid fuel and production method thereof |
| CN103965933A (en) * | 2013-02-05 | 2014-08-06 | 王昌志 | Apparatus for production of bio-oil through rapid cracking of biomass |
-
2022
- 2022-11-27 CN CN202211495436.3A patent/CN115820279A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100162625A1 (en) * | 2008-12-31 | 2010-07-01 | Innovative Energy Global Limited | Biomass fast pyrolysis system utilizing non-circulating riser reactor |
| CN201390729Y (en) * | 2009-04-16 | 2010-01-27 | 冯善茂 | Vacuum catalytic reforming device for environment-friendly extracting clean liquid fuel |
| CN102504855A (en) * | 2011-11-08 | 2012-06-20 | 河南中埠新能源有限公司 | Device for producing high-quality biological oil by rapidly pyrolyzing biomasses and waste plastics |
| CN102899097A (en) * | 2012-09-20 | 2013-01-30 | 西安益众环保产业有限公司 | Biomass liquid fuel and production method thereof |
| CN103965933A (en) * | 2013-02-05 | 2014-08-06 | 王昌志 | Apparatus for production of bio-oil through rapid cracking of biomass |
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