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1、木焦油提取加工技术（Wood tar extraction and processing technology）Method for extracting wood tar by using ecological oiltechnical fieldThe invention relates to a method for extracting wood tar, and more specifically, the invention relates to a method for extracting wood tar with ecological oil. The technology
2、 from Kai road network technology, use Baidu Search.Background technologyWood tar is an organic compound containing hydrocarbons, acids and phenols high, belongs to the high temperature resistant material, resistant to high temperature of 280 degrees, with waterproof properties, excellent material c
3、orrosion resistant. The processing can be obtained after creosote, anti aggregation agent, foaming agent, asphalt and other wood products, used for medicine, synthetic rubber, metallurgy, shipbuilding and paint industry. It is beneficial to the growth of plants and insecticidal effect, so it is also
4、 used as chemical and pharmaceutical raw materials and plant nutrient regulating auxin.The traditional way to produce wood tar is to decompose woody plants by high temperature gasification. Such as:(1): a production process for extracting wood tar in charcoal production process, which comprises the
5、following steps: A, raw material selection, after centrifugal screening, out of bark, branches and other rough debris; B, step A after the screening of sawdust, sawdust into the drying system, the temperature of 250 degrees Celsius for the sawdust, sawdust drying, moisture content should not exceed
6、10%; C, semi-finished processing steps from B sawdust, sawdust, molding rod, heating temperature bar molding machine to ensure no lower than 180 degrees Celsius; D, step C and the semi-finished product stacking, drying, waiting to be loaded furnace carbonization; E, step D the semi-finished product
7、into the gasification decomposing furnace, when the furnace temperature rose to 200 degrees Celsius, lignin filling analysis released, produce a certain amount of wood tar, with the temperature rising The wood tar is converted into liquid and collected by venting and releasing pipes.(two): a straw c
8、harcoal in the process of recovering smoke dust and wood vinegar and wood tar extraction technology, this technology comprises dust recovery and wood vinegar and wood tar extraction, the process is: at the exit of a coking furnace, the chimney. A sandwich, sandwich filled with cooling water, and a w
9、ater spray sprinkler in the chimney top, the carbonization process in wet dust recovery from funnel is wood vinegar and wood tar solution, every 1 tons of straw can be used for 2 acres of land, because of this fertilizer the tar containing insect sterilization, farming produce food without chemical
10、fertilizers and pesticides, from charcoal, cooking and heating straw to farming without any pollution is the real energy saving and environmental protection project.(three) a method and device for collecting, separating and purifying clean and environment-friendly new energy by making carbon waste g
11、as. The method is to separate the wood vinegar and wood tar from the charcoal smoke by the waste heat boiler, the wood vinegar liquid separation device and the two stage wood tar separator, and obtain the pure combustible gas. The device comprises a pipeline connected by waste heat boiler, wood vine
12、gar liquid separation device, a wood tar separation device, two wood tar separation device, fan and water, waste heat boiler is provided with a gas inlet, a gas inlet of pure water. The scheme will produce waste gas in process of preparing charcoal through purification for generating electricity, an
13、d the waste of wood vinegar in flue gas and tar extraction as the raw materials of other industries, is an energy cycle engineering industry chain system, energy saving.(four) a device for separating wood tar from charcoal making flue gas. It comprises a bracket, the bracket is provided with the fur
14、nace body, the upper part of the furnace body is provided with a charcoal smoke outlet, the bottom of the furnace body is provided with a cone cylinder, cone cylinder is connected with a large cone, the cone at the bottom of a large collection of wood tar, large cone side surface is provided with a
15、carbon flue gas entrance; the furnace body is provided with a filter. It can provide pure combustible gas for generating electricity by making carbon fume, and separate wood tar from flue gas from carbon making, which can be used as raw material for other industries to reduce air pollution and save
16、energy.The above technologies all use charcoal fume to separate wood tar, which takes long time, low output and large pollution.summary of the inventionIn view of the shortcomings of the existing technology,The aim of the invention is to provide a device for extracting wood tar by using ecological o
17、il, so as to solve the problems of long time consuming, low output and large pollution existing in the prior art.In order to realize the purpose of the invention, the present invention provides a method for extracting wood tar by using ecological oil:(1) adding water into the ecological oil to form
18、a mixed solution;(2) the mixing solution formed in the stirring step (1) makes the mixed solution layered into oil phase and liquid phase;(3) extraction of oil and liquid phases in step (2);(4) the liquid phase in the step (3) was centrifuged to extract the residual oil phase in the liquid phase.The
19、 stirring of the above step (2) is carried out by stirring the blades driven by the motor.In order to reduce viscosity and smooth mixing, the steps (2) include the steps of heating the mixed solution.The heating step is heated by an electric heating tube.The electric heating tube in the heating step
20、 can be directly heated in the mixed solution, and can also be heated by baking outside the container containing the mixed solution.In the method of the present invention, centrifugal separation in step (4) is performed by using a high speed centrifugal separator.The method of the invention also inc
21、ludes step (5): storage step (3) and oil phase extracted from step (4).In order to facilitate storage and transportation, it is necessary to reduce the viscosity of the oil phase. Therefore, in the method of the invention, the step (5) includes heating the stored oil phase.The heating process is hea
22、ted by an electric heating tube.In order to achieve the purpose of rapid heating, the electric heating tube can be directly placed in the stored oil phase for heating.Compared with the prior art, the invention adopts ecological oil extraction solution, mixed solution formed by mixing water after eco
23、logical oil, the mixed solution of stratified liquid phase and oil phase were extracted, and then by the way of centrifugal separation further separation of liquid phase residual oil phase, just a few hours, it can be separated from the ecological oil products, changed the traditional way of relying
24、 on carbon flue gas separation wood tar, collection of short cycle, little pollution, collected a large amount of large-scale applications for wood tar.The present invention is further illustrated in conjunction with the accompanying drawings.Brief description of drawingsFig. 1 is a flow diagram of
25、the inventive method.Concrete implementation methodsAs shown in Fig. 1, the method of the present invention includes the following steps:(1) adding water into the ecological oil to form a mixed solution;(2) through the electric heating tube heating mixed solution in the mixed solution, in order to r
26、educe the viscosity of the mixed solution; then through motor driven mixing blade mixing step (1) formed in the mixed solution, the mixed solution of layered oil and liquid phase;(3) extraction of oil and liquid phases in step (2);(4) the liquid phase in the extraction process (3) was centrifuged by
27、 high-speed centrifugal separation device, and the residual oil phase in liquid phase was further extracted.(5) storage step (3) and oil phase extracted from step (4), and heated by electric heating tube placed in the stored oil phase.As shown in Figure 2. The device adopted by the method of the inv
28、ention comprises: a first oil-water separation device 1, oil storage device 2, second oil-water separation device 3, extraction liquid storing device 4, ecological oil storage device 5, pumping device 601, pumping unit 602.Among them, the first oil-water separation device 1 has a feed port, a water
29、inlet, a liquid outlet, and an oil outlet. It includes mixing device 101, such as motor driven mixing blade and rapid heating device 102, such as electric heating tube. A water inlet pipe is arranged on the water inlet pipe, and the water inlet pipe is provided with a pumping device 601, such as a c
30、entrifugal pump.The ecological oil storage device 5 is connected with the feed port of the first oil-water separation device 1 through the pipeline, and the oil pipeline is connected with an oil pumping device 602, such as a gear pump or other high viscosity pumps. The oil phase storage device 2 is
31、connected with the oil outlet of the first oil water separation device through the pipeline, and the oil pipeline is connected with an oil pumping device 602, such as a gear pump or other high viscosity pumps.The oil phase storage device 2 is connected to the oil outlet of the first oil-water separa
32、tion device 1 through a pipeline,The pipeline is connected with an oil pumping device 602, such as a gear pump or other high viscosity pumps, and a quick heating device 2 is arranged in the oil phase storage device 102, such as an electric heating tube.Second the oil-water separation device 3, such
33、as a high-speed centrifugal separator, is connected to the outlet of the first oil-water separation device 1 through the pipeline, and the pipe is connected with a pumping device 601, such as a centrifugal pump. Second the oil outlet of the oil water separation device 3 is connected to the oil phase
34、 storage device 2 through the pipeline, and the pipeline is connected with an oil pumping device 602, such as a gear pump or other high viscosity pumps.The extraction liquid storage device 4 is connected to the second oil-water separation device 3 through a pipeline, such as a high speed centrifugal
35、 separator.The working process of the device is: ecological oil storage device 5 through the ecological oil pumping device such as 602 gear pump into the first oil-water separation device 1, and then through the water inlet pipe is connected with the water inlet to the first oil-water separation dev
36、ice by adding a certain amount of water in 1, after a rapid heating device such as electric heating tube heating 102 after some time, such as 101 open stirring device stirring mixing blade driven by the motor, the oil phase and extract layer. The oil phase is pumped into the oil phase storage device
37、 2 through a pumping unit 602, such as a gear pump. The extraction liquid is injected into the second oil-water separation device 3 by a centrifugal pump, such as a centrifugal pump, 601, such as a high-speed centrifugal separator, where the remaining oil phase in the extract is further separated. T
38、he oil phase is further separated into the oil storage device 2 by means of the oil pumping device 602, such as a gear pump, and the extracted liquid is further moved into the extraction liquid storage device 4.Although the present invention is disclosed with better embodiments, it is not intended t
39、o limit the scope of implementation of the present invention. Any general technical personnel in this field, without departing from the scope of the invention, may make some improvements, i.e., the same improvements as those made in accordance with the invention shall be covered by the scope of inve
40、ntion.The details from the Kahui road network technology formula, use Baidu Search. The Institute summed up all the technologies in the field of wood tar technology at home and abroad, such as the catalogue:1. a kind of wood tar modified epoxy resin curing agent and its production method and epoxy r
41、esin anticorrosive coatingPreparation and application of 2. wood tar polyol complex3. a kind of wood tar production processPreparation and application of 4. wood tar insecticides5. soot recovery in straw charcoal making process and extraction technology of wood vinegar and wood tar6. a device for ex
42、tracting wood tar with ecological oil7. a method of extracting wood tar with ecological oil8. water soluble wood tar compound disinfectant9. a bamboo / wood tar furfural thermosetting resin and its preparation method10. preparation of high specific surface area activated carbon from wood tar11. remo
43、val of wood tar acid and wood tar from wood gas12. Wood tar catcher for straw gasification furnace13. a device for separating wood tar from charcoal making flue gas14. a device for extracting wood tar with ecological oil15. mechanism carbon, wood tar, wood vinegar liquid, combustible gas CO production device