Biomass carbonization coupled with volatile steam reforming to produce carbon-hydrogen
By biological carbonized coupling, volatile water vapor steam heavy combination of carbon-hydrogen-hydrogen device, and use electromagnetic induction and lifting carbonization structure to achieve the improvement of the concentration of hydrogenation in the hydrogen in the synthetic gas in the gas of biomass The problem of low rate and insufficient hydrogen output improves the economy and environmental protection of craftsmanship.
Patent Information
- Application Number
- CN202410482071.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2044-04-22
AI Technical Summary
The existing biomass pyrolysis gasification multiproduction device has low carbon yield and low gas quality, resulting in weak process economy and difficulty in efficiently producing high-value-added high-concentration hydrogen.
Use biomass carbonized coupling volatile vapor vapor to heavy combined carbon-hydrogen-hydrogen-hydrogen device. The settings of the tank, induction coil and thermal loop use electromagnetic induction to generate vortex rapid heating up, combined with lift carbonized structure and water vapor input system to achieve raw raw raw raw system The material is fast, uniform and efficient, and reinforce the concentration of hydrogen in the thermal synthesis vitality through coupling reactions.
The carbon production rate and hydrogen output are improved, the quality of charcoal and the concentration of hydrogen is improved, the problem of coking oil collection and disposal has been solved, and the economy and environmental protection of the process are enhanced.
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Figure CN118374300B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of energy conversion equipment, in particular to a biomass carbonization coupled volatile matter steam reforming co-production carbon-hydrogen device. Background Art
[0002] As a kind of thermochemical method, pyrolysis can conveniently decompose lignocellulosic biomass macromolecules into various valuable products. The pyrolysis technology mainly based on a single product only focuses on the maximum yield of a single product, but lacks sufficient attention to other products. In this context, a biomass pyrolysis multi-generation process based on the comprehensive utilization of pyrolysis products is proposed.
[0003] The biomass pyrolysis and gasification multi-generation process is a process equipment used to pyrolyze and gasify biomass (such as wood chips, straw, waste plants, etc.) to simultaneously produce a variety of products (such as synthesis gas, liquid fuel, thermal energy, etc.). It can achieve efficient utilization of biomass resources and convert biomass into clean energy and organic compounds, with the advantages of environmental protection and energy efficiency.
[0004] At present, the main products of conventional biomass pyrolysis and gasification polygeneration devices are charcoal, fuel gas, heat and steam. This type of device sacrifices biomass raw materials to provide the heat required for the reaction, so the charcoal yield is low, and the fuel gas quality is low (high content of components such as carbon dioxide and nitrogen), resulting in slightly weaker economic efficiency of the entire process. Pyrolysis polygeneration devices with high yield, high quality charcoal and high value-added hydrogen as target products are rare.
[0005] Therefore, a biomass carbonization coupled with volatile matter steam reforming co-production carbon-hydrogen device is proposed. Summary of the invention
[0006] The object of the present invention is to provide a biomass carbonization coupled volatile matter steam reforming co-production carbon-hydrogen device to solve the problem of low yield of target products mentioned in the above background technology.
[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a biomass carbonization coupled volatile steam reforming co-production carbon-hydrogen device, comprising a co-production main structure, the interior of which is divided into an upper and lower part, namely a reforming chamber for volatile matter-high temperature steam and a carbonization chamber for performing biomass carbonization; and
[0008] The lifting carbonization structure is mainly composed of a bowl for storing biomass and a spiral structure for driving lifting. It is movably arranged at the open port at the lower end of the co-production main structure, and can store biomass and push it into the interior of the co-production main structure.
[0009] Wherein, the main structure of the co-production includes a tank body, an arched upper delivery pipe is connected to the middle and lower position of the tank body by bolts, the upper end of the arched upper delivery pipe is integrally connected to a descending shield, and a plurality of intercommunication through holes are opened along the pipe diameter ring at the connection between the arched upper delivery pipe and the descending shield, a thermal induction ring is connected to the inner wall of the tank body below the arched baffle by bolts, a water vapor input ring is integrally connected to the surface of the thermal induction ring at the lower flange of the descending shield, a plurality of water vapor input nozzles are installed along the axial core annular thread on the annular surface of the thermal induction ring facing the arched upper delivery pipe, an induction coil is sleeved on the side of the thermal induction ring inside the tank body, and both ends of the induction coil extend out of the tank body and are electrically connected to the electric control module on the outer side of the tank body;
[0010] The cam is provided with a plurality of locking grooves along the inner ring of the limiting seat, and the ball end of the limiting rod which is integrally arranged on the circumferential side of the separating body ring is inserted and positioned through the locking groove. The lower end of the limiting seat is provided with an internal threaded plate at intervals, and the screw hole in the center of the internal threaded plate is threadedly connected with a screw at the upper end of the screw to be rotatably connected to the bearing of the assisting plate, and the center position of the upper surface of the assisting plate is integrally connected with the ejection sliding rod, and a slide plate for sliding up and down is integrally provided on the rod body of the ejection sliding rod, and a plurality of spring rods are fixed around the bottom surface of the slide plate, and the spring rod is fixed inside the middle hole of the limiting seat through a mounting ring, and the lower end of the screw rod body is integrally connected with the ridge rod, and the rod body of the ridge rod is slidably inserted in the interior of the driving gear rod, and the gear of the driving gear rod is transmission-connected to the driving mechanism, and a transfer groove is provided in the interior of the separating body ring, and is rotatably connected with the extension ring body of the thin-walled carbonization bowl through the transfer groove.
[0011] Preferably, the outer side surface of the tank body is integrally provided with a plurality of interfaces for input or output in the upper area of the arched upper delivery pipe, wherein the interface near the middle and lower position of the arched upper delivery pipe is set as a water vapor interface, and the water vapor interface is connected to the inside of the water vapor input ring.
[0012] Preferably, the interior of the tank body is integrally connected with an upper arched baffle just above the descending shield, and the interior of the tank body is provided with a two-stage annular trough body downwardly opened at the lower edge of the arched baffle with the connection position of the arched upper pipe as the boundary, wherein the lateral width of the upper trough body is equal to the thickness of the thermal induction ring, the width of the lower trough body is greater than or equal to twice the thickness of the thermal induction ring, and the thermal induction ring is connected to the open side of the annular trough body by bolts.
[0013] Preferably, the water vapor input nozzles are arranged obliquely upward and both point to the discharge ports of the arched upper delivery pipe and the descending shield.
[0014] Preferably, the shape of the descending shield is the same as that of the arched upper transport pipe, so that the smoke transported upward by the arched upper transport pipe can be blocked and guided downward.
[0015] Preferably, a plurality of auxiliary lifting rods are fixed in an annular shape along the axis on the wing plate surface of the base, and the upper ends of the auxiliary lifting rods are fixedly installed in the channels opened in the tank body.
[0016] Preferably, the initial position of the thin-walled carbonization bowl is located above the interior of the base, and the upper port is arranged flush.
[0017] Preferably, the outer side surface of the thin-walled carbonized bowl is rotatably connected to a limiting swivel at a position close to the upper port, and slides along the inner wall of the heat induction ring through the limiting swivel, and the upper end of the ejection slide rod is inserted into the push hole at the center position of the bottom of the thin-walled carbonized bowl, but the upper end surface is spaced a certain distance from the hole surface of the thin-walled carbonized bowl.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] 1. The present invention can utilize electromagnetic induction to generate eddy currents and rapidly heat up the interior of the heat induction ring and the lifting carbonization structure by setting the tank body, the induction coil and the heat induction ring, and utilize the double superposition of temperature to rapidly, uniformly and efficiently carbonize the biomass stored in the lifting carbonization structure. In this process, the heat required for the reaction is not provided at the expense of the raw materials, and excessive nitrogen and carbon dioxide are not introduced. At the same time, for biomass with high water content, the internal water volatilizes during the carbonization process, which participates in carbon modification on the one hand, thereby improving the quality of the carbon, and on the other hand, thereby increasing the hydrogen yield in the pyrolysis synthesis gas.
[0020] 2. The present invention can intercept and guide the flue gas generated by carbonization through the arrangement of a water vapor input ring, a water vapor input nozzle, an arched upper transmission pipe, a downward shield and an arched baffle, so that the flue gas can be fully contacted with the input water vapor and produce a coupled reaction, thereby ensuring the effect of the reaction, further enhancing the concentration of hydrogen in the pyrolysis synthesis gas, solving the problem of tar collection and disposal, and obtaining high-concentration hydrogen;
[0021] 3. The present invention can realize the sealed docking between the base and the tank body and the movement of the thin-walled carbonization bowl to the magnetic field range of the induction coil in sequence by positioning and driving after the storage of the biomass raw materials through the arrangement of the base, the limiting inner seat, the auxiliary lifting rod, the locking groove, the internal threaded plate, the power-assisting plate, the ejection slide rod, the spring rod, the thin-walled carbonization bowl, the screw rod, the ridge rod, the driving gear rod, the separation ring and the limiting rod. This can not only avoid the introduction of too much air during the carbonization process to affect the hydrogen production, but also be more conducive to the cooperation with the induction coil to realize the rapid and uniform carbonization of the biomass raw materials. At the same time, the lifting and fixed-point feeding method can greatly improve the convenience of charcoal collection and reduce the difficulty of charcoal collection. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0023] Figure 2 It is a cross-sectional view of the overall structure of the present invention;
[0024] Figure 3 It is a cross-sectional view of the co-production main structure and the lifting carbonization structure of the present invention;
[0025] Figure 4 It is a cross-sectional view of the induction coil and the thermal induction ring of the present invention;
[0026] Figure 5 This is a disassembled diagram of the lifting carbonization structure of the present invention;
[0027] Figure 6 This is a disassembled diagram of the limiting inner seat and its connection structure of the present invention;
[0028] Figure 7 It is a cross-sectional view of the limiting inner seat of the present invention.
[0029] In the figure:
[0030] 1. Cogeneration main structure; 101. Tank body; 1011. Water vapor interface; 1012. Arched baffle; 102. Induction coil; 103. Thermal induction ring; 1031. Water vapor input ring; 1032. Water vapor input nozzle; 104. Arched upper transmission pipe; 1041. Downward shield;
[0031] 2. Lifting carbonized structure; 201. Base; 2011. Limiting inner seat; 2012. Auxiliary lifting rod; 2013. Fixing groove;
[0032] 2014, internal thread plate; 2015, power plate; 2016, ejector slide rod; 2017, spring rod; 202, thin-walled carbonized bowl; 2021, limiting swivel; 203, screw rod; 2031, rib rod; 2032, driving gear rod; 204, separation ring; 2041, limiting rod. DETAILED DESCRIPTION
[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0034] See also Figures 1 to 7 The present invention provides a technical solution for a biomass carbonization coupled with volatile matter steam reforming co-production carbon-hydrogen device:
[0035] A biomass carbonization coupled volatile steam reforming co-production carbon-hydrogen device comprises a co-production main structure 1, the interior of which is divided into two parts, namely, a volatile matter-high temperature steam reforming chamber and a carbonization chamber for performing biomass carbonization; and
[0036] The lifting carbonization structure 2 is mainly composed of a bowl for storing biomass and a spiral structure for driving lifting. It is movably arranged at the open port at the lower end of the co-generation main structure 1, and can store biomass and push it into the interior of the co-generation main structure 1.
[0037] The main structure 1 of the cogeneration system includes a tank body 101. The tank body 101 is a straight cylindrical structure whose upper part can be opened for maintenance as required, and an annular trough body with two stages is opened downward from the lower edge of the arched baffle 1012 with the connection position of the arched upper delivery pipe 104 as the boundary, and a heat induction ring 103 is connected to the open side of the annular trough body by bolts, wherein the lateral width of the trough body located at the upper part is equal to the thickness of the heat induction ring 103, and the width of the trough body located at the lower part is greater than or equal to twice the thickness of the heat induction ring 103, and the surface of the heat induction ring 103 is integrally connected to a water vapor input ring 1031 at the lower flange position of the downward shield 1041, and the water vapor input ring A hole connected to the water vapor interface 1011 is opened inside 1031, and a plurality of threaded mounting seats connected to the inside of the water vapor input ring 1031 are arranged in a ring shape along the axis core on the annular surface of the heat induction ring 103 facing the arched upper pipe 104, and are connected to the water vapor input nozzle 1032 through the threaded mounting seats. The water vapor input nozzle 1032 is arranged upwardly inclined and both point to the discharge ports of the arched upper pipe 104 and the downward shield 1041. An induction coil 102 is arranged inside the lower groove body opened inside the tank body 101, and both ends of the induction coil 102 extend out of the tank body 101 and are electrically connected to the electric control module on the outer side of the tank body 101.
[0038] When working, first, the induction coil 102 is energized through the electronic control module to generate an induced magnetic field in the ring of the induction coil 102, and an induced current, i.e., eddy current, is generated in the thermal induction ring 103 located inside the magnetic field. Then, the thermal induction ring 103 is rapidly heated due to the eddy current, and at the same time, the biomass material is pushed into the interior of the tank body 101 through the lifting carbonization structure 2. During the pushing process, the thermal induction ring 103 radiates heat to the lifting carbonization structure 2, and heats the biomass material inside the lifting carbonization structure 2 at high temperature. At the same time, the interior of the lifting carbonization structure 2 will also generate eddy currents due to the induced magnetic field and rapidly heat up, so that the biomass material can be quickly carbonized.
[0039] In summary, through the arrangement of the tank body 101, the induction coil 102 and the heat induction ring 103, electromagnetic induction can be used to generate eddy currents and quickly heat up the inside of the heat induction ring 103 and the lifting carbonization structure 2, and the double superimposed temperature can be used to achieve rapid, uniform and efficient carbonization of the biomass stored in the lifting carbonization structure 2. In this process, the heat required for the reaction is not provided at the expense of the raw materials, and too much nitrogen and carbon dioxide are not introduced. At the same time, for biomass with high moisture content, the internal water evaporates during the carbonization process, which participates in carbon modification on the one hand, thereby improving the carbon quality, and on the other hand, increases the hydrogen production in the pyrolysis synthesis gas.
[0040] As an embodiment of the present invention, Figure 2 and Figure 3 As shown, the tank body 101 is connected to an arched upper delivery pipe 104 at the middle and lower position inside by bolts. The arched upper delivery pipe 104 is upper arched, and a descending shield 1041 is integrally connected to the upper end. A number of interconnected through holes are provided in a ring shape along the pipe diameter at the connection between the arched upper delivery pipe 104 and the descending shield 1041. The shape of the descending shield 1041 is the same as that of the arched upper delivery pipe 104, which can block the smoke from the arched upper delivery pipe 104 and guide it downward. The outer side surface of the tank body 101 is integrally provided with a plurality of interfaces for input or output in the upper area where the arched upper delivery pipe 104 is located, wherein the interface near the middle and lower position of the arched upper delivery pipe 104 is provided as a water vapor interface 1011, and an upper arched arched baffle 1012 is integrally connected to the interior of the tank body 101 just above the descending shield 1041.
[0041] During operation, the smoke generated during the carbonization process will move along the arched upper delivery pipe 104, and enter the reserved gap between the descending shield 1041 and the arched upper delivery pipe 104 through the through hole on the side of the arched upper delivery pipe 104, and enter the space above the tank body 101 along the gap. At the same time, the external steam generator will input steam into the steam input ring 1031 through the steam interface 1011, and the heat induction ring 103 will always ensure the temperature of the input steam, and then the steam will be transported to the steam input nozzle 1032 through the steam input nozzle 1032. The output position of the flue gas interacts with the flue gas and undergoes a coupled reaction. In this process, for the pyrolysis synthesis gas in the flue gas, it is actually a water-gas shift reaction, which further enhances the hydrogen concentration in the pyrolysis synthesis gas; for the tar in the flue gas, the direct reforming conversion of the tar is realized, which solves the problem of tar collection and disposal, and is converted into hydrogen, further improving the hydrogen yield, thereby obtaining high-concentration hydrogen, and then the hydrogen will pass through the arch baffle 1012, and then be output from the interface on the side of the tank body 101 into the separation equipment for separation, purification and recycling.
[0042] In summary, by setting the water vapor input ring 1031, the water vapor input nozzle 1032, the arched upper pipe 104, the downward shield 1041 and the arched baffle 1012, the flue gas produced by carbonization can be intercepted and discharged downward, so that it can fully contact with the input water vapor and produce a coupled reaction, thereby ensuring the effect of the reaction, further enhancing the concentration of hydrogen in the pyrolysis synthesis gas, solving the problem of tar collection and disposal, and obtaining high-concentration hydrogen.
[0043] As an embodiment of the present invention, Figure 2 , Figure 5 , Figure 6 and Figure 7 As shown, the lifting carbonization structure 2 includes a base 201, and a plurality of auxiliary lifting rods 2012 are fixedly arranged on the surface of the wing plate of the base 201 along the axis ring, and the upper ends of the auxiliary lifting rods 2012 are fixedly installed in the channel opened in the tank body 101, and a limited position inner seat 2011 is integrally arranged at the lower part of the base 201, and an annular groove is opened inside the limited position inner seat 2011, and a plurality of locking grooves 2013 are opened along the axis ring inside the ring plate surrounding the annular groove, and the base 201 is integrally arranged on the separated ring 2 through the locking groove 2013. The ball end of the limiting rod 2041 on the side of 04 is inserted and positioned, so that it can be connected with the separated ring 204 in a limited sliding manner. The lower end of the limiting inner seat 2011 is spaced apart with an internal thread plate 2014, and the internal thread of the screw hole in the center of the internal thread plate 2014 is connected with the screw rod 203. The upper end of the screw rod 203 is rotatably connected to the bearing of the assisting plate 2015. The center position of the upper surface of the assisting plate 2015 is integrally connected with the ejection slide rod 2016. The rod body of the ejection slide rod 2016 is integrally provided with a slide plate for sliding up and down. The bottom surface of the slide plate is fixed with several spring rods 2017 around the ejection slide rod 2016, the lower end of the spring rod 2017 is fixed to the surface of the mounting ring, and is fixed to the inside of the middle hole of the limit inner seat 2011 through the mounting ring, the upper end of the ejection slide rod 2016 is inserted into the push hole at the center position of the bottom of the thin-walled carbonized bowl 202, but the upper end surface and the hole surface of the thin-walled carbonized bowl 202 have a certain spacing, the lower end of the rod body of the screw rod 203 is integrally connected with the ridge rod 2031, and the rod body of the ridge rod 2031 is slidably inserted into the inner hole of the driving gear rod 2032 The gear of the driving gear rod 2032 is connected to the driving mechanism in transmission, and a transfer groove is opened inside the separation ring 204, and is rotatably connected with the extension ring body of the thin-walled carbonization bowl 202 through the transfer groove. The initial position of the thin-walled carbonization bowl 202 is located above the inside of the base 201, and the upper port is arranged flush, and the outer side surface of the thin-walled carbonization bowl 202 is rotatably connected with a limiting swivel 2021 with a sliding limiting protrusion on the outer side surface at a position close to the upper port, and slides linearly along the slide groove on the inner wall of the heat induction ring 103 through the limiting swivel 2021.
[0044] During operation, a specified amount of biomass raw materials is first input into the thin-walled carbonizing bowl 202, and then the driving mechanism is controlled to drive the driving gear rod 2032 to rotate. During the rotation of the driving gear rod 2032, the ridge rod 2031 will be driven to rotate at the same time, and the ridge rod 2031 will drive the screw rod 203 to rotate as a whole. During the spiral rotation of the screw rod 203, it will move upward under the action of the internal thread of the internal thread plate 2014. During the upward movement of the screw rod 203, it will not only pull the ridge rod 2031 to slide out from the inside of the driving gear rod 2032, but also push up the limiting inner seat 2011 and the base 201, so that it moves upward along the auxiliary lifting rod 2012 until the base 201 is docked at the bottom of the tank body 101. During this process, the screw rod 203 The upward thrust is less than the spring tension of the spring rod 2017, so the thin-walled carbonization bowl 202 will not be directly pushed up. After the base 201 is connected to the lower end of the tank body 101, the screw rod 203 continues to push up and breaks through the tension limit of the spring inside the spring rod 2017, pushing the ejection slide rod 2016 to be completely inserted into the jack at the bottom of the thin-walled carbonization bowl 202, so that the limiting rod 2041 of the separation ring 204 breaks through the elastic clamping of the fixing groove 2013 and moves out from the inside of the base 201, and then the thin-walled carbonization bowl 202 will enter the tank body 101 and move into the magnetic field range of the induction coil 102, thereby not only realizing the closure of the bottom of the co-production main structure 1, but also cooperating with the co-production main structure 1 to achieve efficient carbonization of biomass materials.
[0045] In summary, through the arrangement of the base 201, the limiting inner seat 2011, the auxiliary lifting rod 2012, the locking groove 2013, the internal threaded plate 2014, the assisting plate 2015, the ejection slide rod 2016, the spring rod 2017, the thin-walled carbonization bowl 202, the screw 203, the ridge rod 2031, the driving gear rod 2032, the separation ring 204 and the limiting rod 2041, after the storage of the biomass raw materials, the sealed docking of the base 201 and the tank body 101 and the movement of the thin-walled carbonization bowl 202 to the magnetic field range of the induction coil 102 can be achieved in sequence in a positioning and driving manner, so that not only can the introduction of too much air in the carbonization process be avoided to affect the hydrogen production, but also it is more conducive to the cooperation with the induction coil 102 to realize the rapid and uniform carbonization of the biomass raw materials. At the same time, the lifting and fixed-point feeding method can greatly improve the convenience of charcoal collection and reduce the difficulty of charcoal collection.
[0046] Working principle: When working, firstly, the induction coil 102 is energized through the electric control module, so that an induced magnetic field is generated in the ring of the induction coil 102, and an induced current, i.e., eddy current, is generated in the heat induction ring 103 located inside the magnetic field. Then, the heat induction ring 103 will quickly heat up due to the eddy current, and then a specified amount of biomass raw materials will be input into the thin-walled carbonization bowl 202. After loading, the driving mechanism is controlled to drive the driving gear rod 2032 to rotate. During the rotation of the driving gear rod 2032, the rib rod 2031 will be driven to rotate at the same time, and the rib rod 2031 will drive the screw rod 203 to rotate as a whole. During the spiral rotation of the screw rod 203, the internal thread plate 201 will rotate. 4, the upwardly moving screw rod 203 will not only pull the edge rod 2031 to slide out from the inside of the driving gear rod 2032, but also push up the limiting inner seat 2011 and the base 201, so that they move upward along the auxiliary lifting rod 2012 until the base 201 is docked at the bottom of the tank body 101. In this process, the upward thrust of the screw rod 203 is less than the spring tension of the spring rod 2017, so the thin-walled carbonization bowl 202 will not be directly pushed up. After the base 201 is docked with the lower end of the tank body 101, the screw rod 203 continues to push up and breaks through the tension limit of the spring inside the spring rod 2017, pushing the ejection slide rod 2016 to be completely inserted into the thin-walled The limiting rod 2041 of the separation ring 204 breaks through the elastic clamping of the fixing groove 2013 and moves out from the base 201. Then the thin-walled carbonization bowl 202 enters the tank 101 and moves into the magnetic field of the induction coil 102. At this time, the high-temperature heat induction ring 103 radiates heat to the thin-walled carbonization bowl 202 and heats the biomass material inside the thin-walled carbonization bowl 202 at high temperature. At the same time, the inside of the thin-walled carbonization bowl 202 will also generate eddy currents due to the induced magnetic field and heat up rapidly, so that the biomass material can be quickly carbonized. The smoke generated during the carbonization process moves along the arched upper pipe 104. , and enters the reserved gap between the descending shield 1041 and the arched upper delivery pipe 104 through the through hole on the side of the arched upper delivery pipe 104, and enters the space above the tank body 101 along the gap. At the same time, the external water vapor generator will input water vapor into the water vapor input ring 1031 through the water vapor interface 1011, and the heat induction ring 103 will always ensure the temperature of the input water vapor. Then the water vapor is transported to the output position of the flue gas through the water vapor input nozzle 1032, interacts with the flue gas and undergoes a coupled reaction. In this process, for the pyrolysis synthesis gas in the flue gas, it is actually a water-gas shift reaction, which further enhances the hydrogen concentration in the pyrolysis synthesis gas.For the tar in the flue gas, the direct reforming conversion of tar is realized, which solves the problem of tar collection and disposal, and is converted into hydrogen, further improving the hydrogen yield, thereby obtaining high-concentration hydrogen, and then the hydrogen will pass through the arch baffle 1012, and then output from the interface on the side of the tank body 101 to the separation equipment for separation, purification and recycling. After the joint production is completed, the driving mechanism can be controlled to reversely drive the driving gear rod 2032, so that it drives the screw rod 203 to reverse, and release the support for the ejection slide rod 2016, and then the ejection slide rod 2016 will be reset under the action of the spring rod 2017, and the thin-walled carbonization bowl 202 will slide down along the heat induction ring 103 under the action of gravity, and complete the positioning inside the base 201 according to the limiting rod 2041 on the side of the separation ring 204. Under the action of the screw rod 203 continuing to reverse and the gravity of the thin-walled carbonization bowl 202, the thin-walled carbonization bowl 202 will be stably moved out from the inside of the tank body 101, and then the carbon can be recovered. ;
[0047] It should be noted that the upper end of the tank body 101 needs to be disassembled and opened according to needs, and is usually in a normally closed state; the internal threaded plate 2014 is fixed on an external mounting frame located below 101.
[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A biomass carbonization coupled with volatile matter steam reforming co-production carbon-hydrogen device, characterized in that: include: The main structure of the cogeneration (1) is divided into two parts, namely, a reforming chamber for volatile matter-high temperature steam and a carbonization chamber for performing biomass carbonization; and The lifting carbonization structure (2) is mainly composed of a bowl for storing biomass and a spiral structure for driving lifting, and is movably arranged at an open port at the lower end of the co-generation main structure (1), and can store biomass and push it into the interior of the co-generation main structure (1); The cogeneration main structure (1) comprises a tank body (101), an arched upper delivery pipe (104) is connected to the tank body (101) at a middle and lower position via bolts, the upper end of the arched upper delivery pipe (104) is integrally connected to a descending shield (1041), and a plurality of interconnected through holes are provided in a ring shape along the pipe diameter at the connection between the arched upper delivery pipe (104) and the descending shield (1041), an upper arched baffle (1012) is integrally connected to the tank body (101) just above the descending shield (1041), and the tank body (101) is provided with an inner portion below the arched baffle (1012). A heat induction ring (103) is connected to the wall by bolts, and a water vapor input ring (1031) is integrally connected to the surface of the heat induction ring (103) at the lower flange of the downward shield (1041). A plurality of water vapor input nozzles (1032) are installed along the annular thread of the shaft core on the annular surface of the heat induction ring (103) facing the arched upper delivery pipe (104). An induction coil (102) is sleeved on the side of the heat induction ring (103) inside the tank body (101), and both ends of the induction coil (102) extend out of the tank body (101) and are electrically connected to an electric control module on the outer side of the tank body (101); The inside of the tank body (101) is provided with a two-stage annular groove body downwardly formed at the lower edge of the arched baffle plate (1012) with the connection position of the arched upper delivery pipe (104) as the boundary, wherein the lateral width of the groove body located at the upper side is equal to the thickness of the heat induction ring (103), the width of the groove body located at the lower side is greater than or equal to twice the thickness of the heat induction ring (103), and the heat induction ring (103) is connected to the open side of the annular groove body by bolts; The lifting carbonization structure (2) comprises a base (201), a limited inner seat (2011) is integrally arranged at the lower part of the base (201), and a plurality of locking grooves (2013) are provided in the inner part of the limited inner seat (2011) along the axis core, and the ball end of a limited rod (2041) integrally arranged on the circumference of the separation ring (204) is inserted and positioned through the locking groove (2013), and an internal thread plate (2014) is arranged at intervals at the lower end of the limited inner seat (2011), and a screw rod (203) is connected to the internal thread of the screw hole at the center of the internal thread plate (2014), and the upper end of the screw rod (203) is rotatably connected to the bearing of the assisting plate (2015), and the center position of the upper surface of the assisting plate (2015) is The ejection slide bar (2016) is integrally connected with the ejection slide bar (2016), the rod body of the ejection slide bar (2016) is integrally provided with a slide plate for sliding up and down, and the bottom surface of the slide plate is fixed with a plurality of spring rods (2017) around the ejection slide bar (2016), the spring rods (2017) are fixed inside the middle hole of the limiting inner seat (2011) through a mounting ring, the lower end of the rod body of the screw rod (203) is integrally connected with the prism rod (2031), the rod body of the prism rod (2031) is slidably inserted inside the driving gear rod (2032), the gear of the driving gear rod (2032) is transmission-connected with the driving mechanism, and the separation ring (204) is provided with a transfer groove inside, and is rotationally connected with the extension ring body of the thin-walled carbonization bowl (202) through the transfer groove; The outer side surface of the thin-walled carbonization bowl (202) is rotatably connected to a limiting swivel (2021) at a position close to the upper port, and slides along the inner wall of the heat induction ring (103) through the limiting swivel (2021). The upper end of the ejection slide rod (2016) is inserted into the push hole at the center position of the bottom of the thin-walled carbonization bowl (202), but the upper end surface is spaced a certain distance from the hole surface of the thin-walled carbonization bowl (202).
2. The biomass carbonization coupled volatile matter steam reforming co-production carbon-hydrogen device according to claim 1, characterized in that: The outer side surface of the tank body (101) is integrally provided with a plurality of interfaces for input or output in an area above the location of the arched upper delivery pipe (104), wherein the interface close to the middle and lower position of the arched upper delivery pipe (104) is provided as a water vapor interface (1011), and the water vapor interface (1011) is connected to the interior of the water vapor input ring (1031).
3. The biomass carbonization coupled volatile matter steam reforming co-production carbon-hydrogen device according to claim 1, characterized in that: The water vapor input nozzles (1032) are arranged to be inclined upwards and are both directed toward the discharge ports of the arched upper delivery pipe (104) and the descending shield (1041).
4. The biomass carbonization coupled volatile matter steam reforming co-production carbon-hydrogen device according to claim 1, characterized in that: The shape of the descending shield (1041) is the same as that of the arched upward transport pipe (104), and can block the upward smoke of the arched upward transport pipe (104) and guide it downward.
5. The biomass carbonization coupled volatile matter steam reforming co-production carbon-hydrogen device according to claim 1, characterized in that: A plurality of auxiliary lifting rods (2012) are fixed in an annular shape along the axis on the wing plate surface of the base (201), and the upper ends of the auxiliary lifting rods (2012) are fixedly installed in a hole opened in the tank body (101).
6. The biomass carbonization coupled volatile matter steam reforming co-production carbon-hydrogen device according to claim 1, characterized in that: The initial position of the thin-walled carbonization bowl (202) is located above the interior of the base (201), and the upper end is arranged flush.
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