CN217646402U - Cooking kettle and biomass separation and conversion device - Google Patents
Cooking kettle and biomass separation and conversion device Download PDFInfo
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- CN217646402U CN217646402U CN202221155508.5U CN202221155508U CN217646402U CN 217646402 U CN217646402 U CN 217646402U CN 202221155508 U CN202221155508 U CN 202221155508U CN 217646402 U CN217646402 U CN 217646402U
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Abstract
The utility model relates to a cooking kettle and a biomass separation and conversion device, wherein the cooking kettle comprises a kettle body, a stirring motor, a stirring arm, a stirring inclined paddle and a condensing coil; the side wall of the kettle body is provided with a clamping sleeve, and the clamping sleeve is provided with an oil inlet and an oil outlet; the stirring motor is arranged at the top of the kettle body, the stirring inclined paddle is arranged in the kettle body, and the kettle body inclined paddle is in transmission connection with a rotating shaft of the stirring motor through a stirring arm; the condensing coil consists of a condensing pipe, the condensing pipe is coiled on the side wall in the kettle body to form the condensing coil, and an inlet and an outlet of the condensing pipe are provided with electromagnetic valves; the spray header is arranged at the top of the kettle body and used for cleaning the side wall of the kettle body. And when the internal temperature of cauldron reaches a certain high temperature, through control condenser coil work, cool down the internal temperature of cauldron, keep the internal temperature balance of cauldron, avoided losing balance and causing the high temperature oxidation of material to mix the failure when the temperature in the cauldron.
Description
Technical Field
The application relates to the technical field of biological intelligent separation, in particular to a cooking kettle and a biomass separation and conversion device.
Background
The biomass energy is solar energy fixed on the earth through photosynthesis of plants, which is the energy form that the solar energy is stored in the biomass in the form of chemical energy and can be converted into conventional solid, liquid and gaseous fuels to replace fossil fuels such as coal, petroleum, natural gas and the like.
In the existing biomass separation and conversion device, the biological material needs to be sent into a cooking kettle for high-temperature oxidation to obtain a mixture of cellulose and hemicellulose; when the material reaches a certain temperature value in the process of cooking in the cooking kettle, the reaction starts, the reaction has heat release phenomenon, the temperature balance in the cooking kettle can be broken, and the material is easily oxidized at overhigh temperature to cause loss.
SUMMERY OF THE UTILITY MODEL
In view of above-mentioned problem, the application provides a cauldron and living beings separation conversion equipment cooks the problem that the heat release action that the in-process of cooking when the temperature reaches a certain temperature produced can influence the temperature balance in the cauldron of cooking to current material.
In order to achieve the above object, the inventor provides a cooking kettle, which is applied to a biomass separation and conversion device and comprises a kettle body, a stirring motor, a stirring arm, a stirring oblique paddle and a condensing coil;
the side wall of the kettle body is provided with a jacket, the jacket is used for storing hot oil to heat materials in the kettle body, and the jacket is provided with an oil inlet and an oil outlet;
the stirring motor is arranged at the top of the kettle body, the stirring inclined paddle is arranged in the kettle body, the kettle body inclined paddle is in transmission connection with a rotating shaft of the stirring motor through a stirring arm, and the stirring motor is used for driving the stirring inclined paddle to rotate through the stirring arm;
the condensing coil consists of a condensing pipe, the condensing pipe is coiled on the side wall in the kettle body to form the condensing coil, and an inlet and an outlet of the condensing pipe are provided with electromagnetic valves;
in some embodiments, the paddle is a three-layer three-blade paddle.
In some embodiments, the distance between the top layer three-blade oblique paddle and the middle layer three-blade oblique paddle in the three layers of three-blade oblique paddles is smaller than the distance between the middle layer three-blade oblique paddle and the bottom layer three-blade oblique paddle.
In some embodiments, the agitator arm is disposed centrally within the tank.
In some embodiments, the kettle further comprises a spray header, wherein the spray header is arranged in the kettle body, and the spray header is used for cleaning the side wall of the kettle body.
In some embodiments, the outer side wall of the kettle body is provided with a boss.
In some embodiments, the bottom of the kettle body is funnel-shaped, and the discharge hole of the kettle body is arranged in the middle of the bottom of the kettle body.
Still provide another technical scheme: a biomass separation and conversion device comprises the cooking kettle.
Be different from prior art, above-mentioned technical scheme, when needs cook the biological material, throw the biological material into the cauldron body of cooking cauldron through pan feeding mouth on the cooking cauldron, through set up the clamp cover on the lateral wall of cauldron body, then send hot oil into the clamp cover from the oil inlet of clamp cover, send out from the oil-out, make hot oil in the clamp cover cook the internal material of cauldron, work through agitator motor, drive stirring rake work through the rabbling arm, stir the internal material of cauldron, make the internal material of cauldron heat even, the dispersion is even, with better emergence high temperature oxidation reaction, and when the internal temperature of cauldron reaches a certain high temperature, through control condenser coil work, lower the internal temperature of cauldron, keep the internal temperature balance of cauldron, avoided the internal temperature unbalance of cauldron, cause the material to be oxidized under the high temperature and lead to the loss.
The above description of the present invention is only an overview of the technical solutions of the present application, and in order to make the technical solutions of the present application more clearly understood by those skilled in the art, further, the present invention can be implemented according to the contents described in the text and the drawings of the present application, and in order to make the above objects, other objects, features, and advantages of the present application more easily understood, the following description will be made in conjunction with the detailed description of the present application and the drawings.
Drawings
The drawings are only for purposes of illustrating the principles, implementations, applications, features, and effects of particular embodiments of the present application, as well as others related thereto, and are not to be construed as limiting the application.
In the drawings of the specification:
FIG. 1 is a schematic diagram of a digester according to an embodiment;
FIG. 2 is a schematic structural diagram of the kettle according to the embodiment;
FIG. 3 is a schematic structural view of the kettle according to the embodiment;
FIG. 4 is a schematic structural view of a stirring mechanism according to an embodiment;
FIG. 5 is a schematic diagram of a configuration of an embodiment of the oblique stirring paddle.
The reference numerals referred to in the above figures are explained below:
110. a kettle body 111 and a jacket;
121. a stirring motor 122, a stirring arm 123 and a stirring oblique paddle;
130. a condenser coil;
140. a shower head;
211. a top layer three-blade inclined paddle 212, a middle layer three-blade inclined paddle 213 and a bottom layer three-blade inclined paddle;
310. funnel, 320, delivery pipe, 330, control valve.
Detailed Description
To explain in detail the possible application scenarios, technical principles, and practical embodiments of the present application, and to achieve the objectives and effects thereof, the following detailed description is given with reference to the accompanying drawings. The embodiments described herein are merely for more clearly illustrating the technical solutions of the present application, and therefore, the embodiments are only used as examples, and the scope of the present application is not limited thereby.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or related to other embodiments specifically defined. In principle, in the present application, the technical features mentioned in the embodiments can be combined in any manner to form a corresponding implementable technical solution as long as there is no technical contradiction or conflict.
Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the use of relational terms herein is intended only to describe particular embodiments and is not intended to limit the present application.
In the description of the present application, the term "and/or" is a expression for describing a logical relationship between objects, indicating that three relationships may exist, for example, a and/or B, indicating that: there are three cases of A, B, and both A and B. In addition, the character "/" herein generally indicates that the former and latter associated objects are in a logical relationship of "or".
In this application, terms such as "first" and "second" are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Without further limitation, in this application, the use of the phrases "comprising," "including," "having," or other similar expressions, is intended to cover a non-exclusive inclusion, and these expressions do not exclude the presence of additional elements in a process, method, or article that includes the elements, such that a process, method, or article that includes a list of elements may include not only those elements defined, but other elements not expressly listed, or may include other elements inherent to such process, method, or article.
As is understood in the "review guidelines," in this application, the terms "greater than," "less than," "more than," and the like are to be understood as excluding the number; the expressions "above", "below", "within" and the like are understood to include the present numbers. In addition, in the description of the embodiments of the present application, "a plurality" means two or more (including two), and expressions related to "a plurality" similar thereto are also understood, for example, "a plurality of groups", "a plurality of times", and the like, unless specifically defined otherwise.
In the description of the embodiments of the present application, spatially relative expressions such as "central," "longitudinal," "lateral," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used, and the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the specific embodiments or drawings and are only for convenience of describing the specific embodiments of the present application or for the convenience of the reader, and do not indicate or imply that the device or component in question must have a specific position, a specific orientation, or be constructed or operated in a specific orientation and therefore should not be construed as limiting the embodiments of the present application.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured," and "disposed" used in the description of the embodiments of the present application are to be construed broadly. For example, the connection can be a fixed connection, a detachable connection, or an integrated arrangement; it can be a mechanical connection, an electrical connection, or a communication connection; they may be directly connected or indirectly connected through an intermediate; which may be communication within two elements or an interaction of two elements. Specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art to which the present application pertains in accordance with specific situations.
Referring to fig. 1-2, the present embodiment provides a cooking kettle, which is applied to a biomass separation and conversion device, and includes a kettle body 110, a stirring mechanism, and a condensing coil 130;
the side wall of the kettle body 110 is provided with a jacket 111, the jacket 111 is used for storing hot oil to heat materials in the kettle body 110, and the jacket 111 is provided with an oil inlet and an oil outlet;
the stirring mechanism comprises a stirring motor 121, a stirring arm 122 and a stirring oblique paddle 123, the stirring motor 121 is arranged at the top of the kettle body 110, the stirring oblique paddle 123 is arranged in the kettle body, the kettle body oblique paddle is in transmission connection with a rotating shaft of the stirring motor 121 through the stirring arm 122, and the stirring motor 121 is used for driving the stirring oblique paddle 123 to rotate through the stirring arm 122;
the condensing coil 130 is composed of condensing pipes, the condensing pipes are coiled on the side wall inside the kettle body 110 to form the condensing coil 130, and electromagnetic valves are arranged at the inlets and outlets of the condensing pipes;
the spray header 140 is arranged at the top of the kettle body 110, and the spray header 140 is used for cleaning the side wall of the kettle body 110.
When biological materials need to be cooked, the biological materials are put into a kettle body of the cooking kettle through a feeding port on the cooking kettle, the jacket 111 is arranged on the side wall of the kettle body 110, hot oil is fed into the jacket 111 from an oil inlet of the jacket 111 and is sent out from an oil outlet, the hot oil in the jacket 111 is used for cooking the materials in the kettle body 110, the stirring motor 121 is used for driving the stirring inclined paddle 123 to work through the stirring arm 122, the materials in the kettle body 110 are stirred, the materials in the kettle body are heated uniformly and better to be subjected to high-temperature oxidation mixing, when the temperature in the kettle body 110 reaches a certain high temperature, the temperature in the kettle body 110 is cooled by controlling the operation of the condensing coil 130, the temperature balance in the kettle body is kept, and the failure of high-temperature oxidation mixing of the materials caused by the loss of the temperature balance in the kettle is avoided.
In some embodiments, a temperature indicator is disposed on the kettle body 110, and a worker can observe the temperature condition in the cooking kettle through the temperature indicator, and when the temperature exceeds a certain temperature value, the worker can cool the interior of the kettle body 110 through the condensing coil 130, so as to keep the problem balance in the kettle. In other embodiments, a temperature sensor may be disposed in the kettle body 110 to detect the temperature in the kettle body 110, the temperature sensor is connected to the control system, and the control system controls the operation of the condensing coil 130 when the control system detects that the temperature in the kettle body 110 reaches a preset temperature value through the temperature sensor.
In some embodiments, condenser coil 130's import and export all are connected in coolant tank through the solenoid valve, when needs cool down through condenser coil 130, open condenser coil 130's import and the solenoid valve in the export, through the water pump work on the control coolant tank, send into condenser coil 130 with the coolant liquid in the coolant tank in, the last heat exchanger that is equipped with of coolant tank, after coolant liquid in condenser coil 130 returns coolant tank, can make the coolant liquid temperature in the coolant tank keep at low temperature through heat exchanger, and then guarantee condenser coil 130's cooling effect.
Referring to fig. 3-4, in some embodiments, the paddle 123 is a triple layer, triple point, pitched paddle. The stirring oblique paddle 123 is set to be three layers of three-blade oblique paddles, namely, the stirring oblique paddle comprises a top layer three-blade oblique paddle 211, a middle layer three-blade oblique paddle 212 and a bottom layer three-blade oblique paddle 213, so that the mixing dead angle of materials can be reduced as much as possible. The distance between the top layer three-blade oblique paddle 211 and the middle layer three-blade oblique paddle 212 in the three-layer three-blade oblique paddle is smaller than the distance between the middle layer three-blade oblique paddle 212 and the bottom layer three-blade oblique paddle 213. The distances between the three-blade inclined paddles in different layers are set to be different, and the distance between the top-layer three-blade inclined paddle 211 and the middle-layer three-blade inclined paddle 212 in the three-layer inclined paddles is smaller than the distance between the middle-layer three-blade inclined paddle 212 and the bottom-layer three-blade inclined paddle 213, so that the materials can be mixed more uniformly in the process of mixing the materials.
In certain embodiments, the agitator arm 122 is disposed centrally within the tank 110. Through setting up the stirring arm 122 in the middle of the cauldron body 110, even make the stirring rake 123 also set up in the middle of the cauldron body 110 for stirring rake 123 stirring scope is big, further reduces the stirring dead angle.
Referring to fig. 1, in some embodiments, the autoclave further includes a shower head 140, the shower head 140 is disposed in the autoclave body 110, and the shower head 140 is used for cleaning the sidewall of the autoclave body 110. When the material is cooked and discharged, the material can be adhered to the side wall of the inclined stirring paddle 123 or the kettle body 110, and when the material is discharged, the spraying head 140 is opened to spray water and clean the inside of the kettle body 110, so that the material adhered to the side wall of the inclined stirring paddle 123 or the kettle body 110 is discharged from the discharge port.
In some embodiments, the outer side wall of the kettle body is provided with a boss. Through set up the boss on the lateral wall of the cauldron body 110, be convenient for cauldron body 110 and place on corresponding mount, the transport of the cauldron body 110 of being convenient for simultaneously.
Referring to fig. 2, in some embodiments, the bottom of the kettle body 110 is funnel-shaped, and the discharge port of the kettle body 110 is disposed in the middle of the bottom of the kettle body 110. Through the bottom with the cauldron body 110 set up to leak hopper-shaped, and the discharge gate setting of the cauldron body 110 is in the middle of the bottom of the cauldron body 110, can be so that the material of the cauldron body 110 can be seen off from the discharge gate smoothly, avoids the material to remain in the cauldron body 110 as far as possible simultaneously.
Referring to fig. 5, in some embodiments, the cooking kettle is provided with a feeding mechanism, and the feeding mechanism includes a funnel 310, a conveying pipe 320, a control valve 330 and a control unit; the discharge end of the funnel 310 is connected to the upper end of the conveying pipe 320, and the funnel 310 is used for conveying the crushed material into the conveying pipe 320; the control valve 330 is arranged in the delivery pipe 320, the control valve 330 is used for controlling the stop or the flow of the delivery pipe, the control end of the control valve 330 is connected to the control unit, and the control unit is used for controlling the opening time of the control valve 330; the lower extreme of conveyer pipe 320 sets up in there being mounting structure, mounting structure is used for conveyer pipe 320 to install in biomass separation conversion device's the feed inlet of cooking kettle, conveyer pipe 320 slope sets up, conveyer pipe 320 is arranged in sending into biomass separation conversion device's cooking kettle with the material after smashing. When the materials need to be fed into the cooking kettle of the biomass separation and conversion device through the feeding mechanism, the feeding mechanism is arranged at a feeding hole of the cooking kettle through a mounting structure at the lower end of the output pipe; firstly, the control valve 330 is opened through the control unit, the material needing to be put into the cooking kettle is poured into the funnel 310, the material cannot scatter around the cooking kettle, the material can enter the conveying pipe 320, the conveying pipe 320 is obliquely arranged, the material slides into the cooking kettle along the conveying pipe 320 at a constant speed, then the material can be input into the cooking kettle in a timed and quantitative mode through the control valve 330 on the conveying pipe 320, after the preset time is reached, the control valve 330 is closed through the control unit, the material is not conveyed into the cooking kettle, the material can be conveyed into the cooking kettle in a quantitative mode according to the required amount, the conveying pipe 320 is prevented from being blocked, meanwhile, the material in the cooking kettle is prevented from coming, and the processing of the material in the kettle is not facilitated. The control unit can be a single chip microcomputer or a control system of the biomass separation and conversion device.
In some embodiments, the crushed material is metered, then a pneumatic valve DN65 of the cooking kettle is opened, and the crushed material is added into the cooking kettle, and the treatment capacity is more than 1.5kg/h (in terms of dry biomass). The heating mode was jacket 111+ closed circulating oil bath. When reaching a certain temperature value in the cooking process, heat is released, condensation is carried out through automatic control, and the temperature is balanced. The condensing coil 130 is needed to be added in the kettle, and three layers of three-blade inclined paddles are adopted for stirring, so that the mixing dead angle is reduced as much as possible. When the material is discharged after cooking, the material can stick to the stirring or the kettle wall, and the spray head 140 is opened to spray water for cleaning.
Parameters and opening of the cooking kettle:
volume: 28L
The material is as follows: main body part HC276 hastelloy
Stirring mode: three-layer three-blade inclined propeller
Designing pressure: 5Mpa working pressure: 4.5Mpa
Design temperature: working temperature of 200 ℃:180 deg.C
The heating mode is as follows: closed circulating oil bath
Opening: (1) the feed inlet is provided with a DN65 pneumatic valve and is used for opening and closing the material port;
(2) the discharging port is provided with a DN65 pneumatic valve for opening or closing the discharging port;
(3) an inlet and an outlet of the condensing coil 130 are externally connected with an electromagnetic valve and used for opening the condensing coil 130 to work;
(4) a DN15 pneumatic valve is arranged at the water inlet of the spray header 140 and is externally connected with tap water or a cleaning pump;
(5) a vent hole is provided with a DN15 pneumatic valve, a manual valve is additionally arranged outside the pneumatic valve, and a silencer is additionally arranged;
(6) the oxygen inlet is provided with a DN15 pneumatic valve, and the lower end of the oxygen inlet is connected with a gas distributor;
(7) the solid-liquid feeding port is provided with a DN15 pneumatic valve and is connected with a 2L metering tank and the high-pressure reaction kettle for sharing;
(8) a vacuum port; a DN15 pneumatic valve is arranged;
(9) the temperature measuring port is convenient for measuring the temperature in the kettle body 110;
pressure gauge port at the red;
the 28L cooking kettle is used for oxidizing and mixing the biomass raw material at high temperature to obtain a cellulose and hemicellulose mixture.
Referring to fig. 1-2, in another embodiment, a biomass separation and conversion device includes the cooking kettle;
the cooking kettle comprises a kettle body 110, a stirring mechanism and a condensing coil 130;
the side wall of the kettle body 110 is provided with a jacket 111, the jacket 111 is used for storing hot oil to heat materials in the kettle body 110, and the jacket 111 is provided with an oil inlet and an oil outlet;
the stirring mechanism comprises a stirring motor 121, a stirring arm 122 and a stirring inclined paddle 123, the stirring motor 121 is arranged at the top of the kettle body 110, the stirring inclined paddle 123 is arranged in the kettle body, the kettle body inclined paddle is in transmission connection with a rotating shaft of the stirring motor 121 through the stirring arm 122, and the stirring motor 121 is used for driving the stirring inclined paddle 123 to rotate through the stirring arm 122;
the condensing coil 130 is composed of condensing pipes, the condensing pipes are coiled on the side wall inside the kettle body 110 to form the condensing coil 130, and electromagnetic valves are arranged at the inlets and outlets of the condensing pipes;
the spray header 140 is arranged at the top of the kettle body 110, and the spray header 140 is used for cleaning the side wall of the kettle body 110.
When biological materials need to be cooked, the biological materials are put into a kettle body of the cooking kettle through a feeding port on the cooking kettle, the jacket 111 is arranged on the side wall of the kettle body 110, hot oil is fed into the jacket 111 from an oil inlet of the jacket 111 and is sent out from an oil outlet, the hot oil in the jacket 111 is used for cooking the materials in the kettle body 110, the stirring motor 121 is used for driving the stirring inclined paddle 123 to work through the stirring arm 122, the materials in the kettle body 110 are stirred, the materials in the kettle body are heated uniformly and better to be subjected to high-temperature oxidation mixing, when the temperature in the kettle body 110 reaches a certain high temperature, the temperature in the kettle body 110 is cooled by controlling the operation of the condensing coil 130, the temperature balance in the kettle body is kept, and the failure of high-temperature oxidation mixing of the materials caused by the loss of the temperature balance in the kettle is avoided.
In some embodiments, a temperature indicator is disposed on the kettle body 110, and a worker can observe the temperature condition in the cooking kettle through the temperature indicator, and when the temperature exceeds a certain temperature value, the worker can cool the interior of the kettle body 110 through the condensing coil 130, so as to keep the problem balance in the kettle. In other embodiments, a temperature sensor may be disposed in the kettle body 110 to detect the temperature in the kettle body 110, the temperature sensor is connected to the control system, and the control system controls the operation of the condensing coil 130 when the control system detects that the temperature in the kettle body 110 reaches a preset temperature value through the temperature sensor.
In some embodiments, condenser coil 130's import and export all are connected in coolant tank through the solenoid valve, when needs cool down through condenser coil 130, open condenser coil 130's import and the solenoid valve in the export, through the water pump work on the control coolant tank, send into condenser coil 130 with the coolant liquid in the coolant tank in, the last heat exchanger that is equipped with of coolant tank, after coolant liquid in condenser coil 130 returns coolant tank, can make the coolant liquid temperature in the coolant tank keep at low temperature through heat exchanger, and then guarantee condenser coil 130's cooling effect.
Referring to fig. 3-4, in some embodiments, the paddle 123 is a three-layer three-blade paddle. The stirring oblique paddle 123 is set to be three layers of three-blade oblique paddles, namely, the stirring oblique paddle comprises a top layer three-blade oblique paddle 211, a middle layer three-blade oblique paddle 212 and a bottom layer three-blade oblique paddle 213, so that the mixing dead angle of materials can be reduced as much as possible. The distance between the three-layer three-blade oblique paddle 211 in the middle layer and the three-blade oblique paddle in the middle layer is smaller than the distance between the three-blade oblique paddle in the middle layer and the three-blade oblique paddle 213 in the bottom layer. The distances between the three-blade inclined paddles on different layers are set to be different, and the distances between the top-layer three-blade inclined paddle 211 and the middle-layer three-blade inclined paddle in the three-layer inclined paddles are smaller than the distances between the middle-layer three-blade inclined paddle and the bottom-layer three-blade inclined paddle 213, so that the materials can be mixed more uniformly in the process of mixing the materials.
In certain embodiments, the agitator arms 122 are disposed centrally within the tank 110. Through setting up the stirring arm 122 in the middle of the cauldron body 110, even make the stirring rake 123 also set up in the middle of the cauldron body 110 for stirring rake 123 stirring scope is big, further reduces the stirring dead angle.
Referring to fig. 1, in some embodiments, the autoclave further includes a shower head 140, the shower head 140 is disposed in the autoclave body 110, and the shower head 140 is used for cleaning the sidewall of the autoclave body 110. When the material is cooked and discharged, the material can be adhered to the side wall of the inclined stirring paddle 123 or the kettle body 110, and when the material is discharged, the spraying head 140 is opened to spray water and clean the inside of the kettle body 110, so that the material adhered to the side wall of the inclined stirring paddle 123 or the kettle body 110 is discharged from the discharge port.
In some embodiments, the outer side wall of the kettle body is provided with a boss. Through set up the boss on the lateral wall of the cauldron body 110, the cauldron body 110 of being convenient for is placed on corresponding mount, the transport of the cauldron body 110 of being convenient for simultaneously.
Referring to fig. 2, in some embodiments, the bottom of the kettle body 110 is funnel-shaped, and the discharge port of the kettle body 110 is disposed in the middle of the bottom of the kettle body 110. Through the bottom with the cauldron body 110 set up to leak hopper-shaped, and the discharge gate setting of the cauldron body 110 is in the middle of the bottom of the cauldron body 110, can be so that the material of the cauldron body 110 can be seen off from the discharge gate smoothly, avoids the material to remain in the cauldron body 110 as far as possible simultaneously.
Referring to fig. 5, in some embodiments, the cooking kettle is provided with a feeding mechanism, and the feeding mechanism includes a funnel 310, a conveying pipe 320, a control valve 330 and a control unit; the discharge end of the funnel 310 is connected to the upper end of the conveying pipe 320, and the funnel 310 is used for conveying the crushed material into the conveying pipe 320; the control valve 330 is arranged in the delivery pipe 320, the control valve 330 is used for controlling the stop or the flow of the delivery pipe, the control end of the control valve 330 is connected to the control unit, and the control unit is used for controlling the opening time of the control valve 330; the lower extreme of conveyer pipe 320 sets up in there being mounting structure, mounting structure is used for conveyer pipe 320 to install in biomass separation conversion device's the feed inlet of cooking kettle, conveyer pipe 320 slope sets up, conveyer pipe 320 is arranged in sending into biomass separation conversion device's cooking kettle with the material after smashing. When the materials need to be fed into the cooking kettle of the biomass separation and conversion device through the feeding mechanism, the feeding mechanism is arranged at a feeding hole of the cooking kettle through a mounting structure at the lower end of the output pipe; firstly, the control valve 330 is opened through the control unit, the material needing to be put into the cooking kettle is poured into the funnel 310, the material cannot scatter around the cooking kettle, the material can enter the conveying pipe 320, the conveying pipe 320 is obliquely arranged, the material slides into the cooking kettle along the conveying pipe 320 at a constant speed, then the material can be input into the cooking kettle in a timed and quantitative mode through the control valve 330 on the conveying pipe 320, after the preset time is reached, the control valve 330 is closed through the control unit, the material is not conveyed into the cooking kettle, the material can be conveyed into the cooking kettle in a quantitative mode according to the required amount, the conveying pipe 320 is prevented from being blocked, meanwhile, the material in the cooking kettle is prevented from coming, and the processing of the material in the kettle is not facilitated. The control unit can be a single chip microcomputer or a control system of the biomass separation and conversion device.
In some embodiments, the crushed material is metered, and then a pneumatic valve DN65 of the cooking kettle is opened, and the crushed material is added into the cooking kettle, and the treatment capacity is more than 1.5kg/h (in terms of dry biomass). The heating was conducted by means of jacket 111+ a closed circulating oil bath. When reaching a certain temperature value in the cooking process, heat is released, condensation is carried out through automatic control, and the temperature is balanced. The condensing coil 130 is needed to be added in the kettle, and three layers of three-blade inclined paddles are adopted for stirring, so that the mixing dead angle is reduced as much as possible. When the material is discharged after cooking, the material can stick to the stirring or the kettle wall, and the spray head 140 is opened to spray water for cleaning.
Parameters and opening of the cooking kettle:
volume: 28L
The material is as follows: main body part HC276 hastelloy
Stirring mode: three-layer three-blade oblique propeller
Designing pressure: 5Mpa working pressure: 4.5Mpa
Design temperature: working temperature of 200 ℃:180 deg.C
The heating mode is as follows: closed circulating oil bath
Opening: (1) the feed inlet is provided with a DN65 pneumatic valve and is used for opening and closing the material port;
(2) the discharging port is provided with a DN65 pneumatic valve for opening or closing the discharging port;
(3) an inlet and an outlet of the condensing coil 130 are externally connected with an electromagnetic valve and used for opening the condensing coil 130 to work;
(4) a DN15 pneumatic valve is arranged at the water inlet of the spray header 140 and is externally connected with tap water or a cleaning pump;
(5) a vent hole is provided with a DN15 pneumatic valve, a manual valve is additionally arranged outside the pneumatic valve, and a silencer is additionally arranged;
(6) the oxygen inlet is provided with a DN15 pneumatic valve, and the lower end of the oxygen inlet is connected with a gas distributor;
(7) the solid-liquid feeding port is provided with a DN15 pneumatic valve and is connected with a 2L metering tank and a high-pressure reaction kettle for sharing;
(8) a vacuum port; a DN15 pneumatic valve is arranged;
(9) the temperature measuring port is convenient for measuring the temperature in the kettle body 110;
pressure gauge port at the red;
the 28L cooking kettle is used for oxidizing and mixing the biomass raw material at high temperature to obtain a cellulose and hemicellulose mixture.
Finally, it should be noted that, although the above embodiments have been described in the text and drawings of the present application, the scope of the patent protection of the present application is not limited thereby. All technical solutions which are generated by replacing or modifying the equivalent structure or the equivalent flow according to the contents described in the text and the drawings of the present application, and which are directly or indirectly implemented in other related technical fields, are included in the scope of protection of the present application.
Claims (8)
1. A cooking kettle is applied to a biomass separation and conversion device and is characterized by comprising a kettle body, a stirring motor, a stirring arm, a stirring inclined paddle and a condensing coil;
the side wall of the kettle body is provided with a jacket, the jacket is used for storing hot oil to heat materials in the kettle body, and the jacket is provided with an oil inlet and an oil outlet;
the stirring motor is arranged at the top of the kettle body, the stirring inclined paddle is arranged in the kettle body, the stirring inclined paddle is in transmission connection with a rotating shaft of the stirring motor through a stirring arm, and the stirring motor is used for driving the stirring inclined paddle to rotate through the stirring arm;
the condensing coil comprises the condenser pipe, the condenser pipe coils at the internal lateral wall of cauldron and forms condensing coil, the import and the export of condenser pipe all are equipped with the solenoid valve.
2. The retort of claim 1, wherein the paddle agitator is a three-layer three-blade paddle agitator.
3. The digesting tank of claim 2, wherein the distance between the top layer three-blade oblique paddle and the middle layer three-blade oblique paddle in the three layers of three-blade oblique paddles is smaller than the distance between the middle layer three-blade oblique paddle and the bottom layer three-blade oblique paddle.
4. The digester as claimed in claim 1, wherein the stirring arm is centrally located within the tank.
5. The retort according to claim 1, further comprising a shower head, wherein the shower head is disposed in the retort body, and the shower head is used for cleaning the side wall of the retort body.
6. The cooking kettle of claim 1, wherein the outer side wall of the kettle body is provided with a boss.
7. The cooking kettle of claim 1, wherein the bottom of the kettle body is funnel-shaped, and the discharge port of the kettle body is arranged in the middle of the bottom of the kettle body.
8. A biomass separation and conversion device, characterized in that the biomass separation and conversion device comprises the cooking kettle according to any one of claims 1 to 7.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221155508.5U CN217646402U (en) | 2022-05-13 | 2022-05-13 | Cooking kettle and biomass separation and conversion device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221155508.5U CN217646402U (en) | 2022-05-13 | 2022-05-13 | Cooking kettle and biomass separation and conversion device |
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| CN217646402U true CN217646402U (en) | 2022-10-25 |
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| CN202221155508.5U Active CN217646402U (en) | 2022-05-13 | 2022-05-13 | Cooking kettle and biomass separation and conversion device |
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