Device for preparing hydrogen from coal and collecting and capturing carbon emission
By designing a coal preparation hydrogen and carbon emission collection and capture device, and using high-temperature steam to react with coal, the reduction of hydrogen generation and high carbon emissions caused by insufficient coal gasification reaction is solved, and the effect of efficient hydrogen generation and carbon capture is achieved.
Patent Information
- Application Number
- CN202510308378.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2025-06-06
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the process of coal preparation of hydrogen, insufficient coal gasification reaction leads to a decrease in the amount of hydrogen generation, affecting process efficiency and product quality, and at the same time, there are high carbon emission problems.
A coal-prepared hydrogen and carbon emission collection and capture device is designed, including a gas transmission mechanism, a reaction mechanism and a collection mechanism. The gas transmission mechanism discharges high-temperature steam into the reactor and contacts with coal to generate hydrogen and carbon dioxide. The reaction mechanism makes it fully contact with water vapor by crushing coal. The collection mechanism collects and captures hydrogen and carbon dioxide respectively.
By making full use of the reaction between high-temperature steam and coal, the hydrogen generation efficiency is improved, the process efficiency and product quality are enhanced, and carbon emissions are collected and captured, reducing environmental impact.
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Figure CN120094502A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of hydrogen preparation, and in particular to a device for preparing hydrogen from coal and collecting and capturing carbon emissions. Background Art
[0002] Coal-to-hydrogen is a process that converts coal into hydrogen through coal gasification technology. This technology first reacts coal with a gasifying agent (such as oxygen, water vapor or air) under high temperature and high pressure conditions to generate CO and H 2 During the coal gasification process, carbon reacts with water vapor to produce CO and H 2 At the same time, CO is further converted into CO through the water-gas shift reaction. 2 and H 2 , thereby increasing hydrogen production. The syngas is then purified to remove H 2 S, CO 2 The advantages of coal-to-hydrogen production are that the raw materials are abundant and the technology is mature, and sufficient coal resources can be used. However, the process also has the problems of high carbon emissions and high energy consumption, and needs to be combined with carbon capture and storage (CCS) technology to reduce the impact on the environment.
[0003] In the process of coal-to-hydrogen production, if the coal gasification reaction cannot be fully carried out, it will have a significant impact on the overall process efficiency and product quality. First, the incompletely reacted coal will cause CO and H in the synthesis gas to 2 The output is reduced, thereby reducing the amount of hydrogen generated and affecting the efficiency of subsequent hydrogen purification. Secondly, incomplete reaction may cause a large amount of unreacted carbon to remain in the gasifier, which not only causes waste of raw materials, but also may clog the equipment and increase maintenance costs. Summary of the invention
[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: A coal-based hydrogen production and carbon emission collection and capture device, comprising a shell, and a frame fixedly connected to the outer surface of the shell; A gas transmission mechanism is used to transmit high-temperature steam. By setting up the gas transmission mechanism, when preparing hydrogen from coal, the high-temperature steam generated by heating in the boiler can be discharged into the reactor and contact the outer surface of the coal, thereby generating hydrogen and carbon dioxide; A reaction mechanism, which is used to make the coal react with high-temperature steam, and a wrapping shell fixedly connected to the outer surface of the reaction mechanism. By setting the reaction mechanism, the high-temperature steam discharged by the gas transmission mechanism can be contacted, so that the coal stored inside can produce carbon dioxide and hydrogen, and after the coal reacts for a period of time, large pieces of coal can be crushed, so that the coal can be fully contacted with the high-temperature steam; A collecting mechanism, which is used to separately collect the hydrogen and carbon dioxide produced by the reaction. By setting up the collecting mechanism, the carbon dioxide and hydrogen produced in the reaction mechanism can be collected, and the carbon dioxide and hydrogen can be collected separately, and the collection and capture of carbon emissions can be completed; The gas delivery mechanism is fixedly connected to the inner wall of the shell, the wrapping shell is fixedly connected to the inner cavity of the shell, the reaction mechanism is fixedly connected to the inner cavity of the shell through the wrapping shell, and the collection mechanism is movably connected directly above the reaction mechanism; The collecting mechanism comprises a sealing cover, which is located directly above the reaction mechanism. A hydrogen exhaust mechanism is passed through the top of the sealing cover, and a carbon dioxide exhaust mechanism is passed through the outer side of the sealing cover. By setting the sealing cover, the top opening of the reaction mechanism can be wrapped, so that the hydrogen and carbon dioxide generated by the reaction mechanism can be collected.
[0005] Preferably, the gas delivery mechanism includes a transfer box, which is fixedly connected to the inner surface of the outer shell, and the lower surface of the transfer box is fixedly connected to an air intake box, an air intake pipe passes through the outer side of the air intake box, a connecting pipe passes through the upper surface of the transfer box, the top end of the connecting pipe passes through the lower surface of the wrapping shell, and a sewage pipe passes through the outer side of the wrapping shell.
[0006] Preferably, a fixed box is passed through the upper surface of the transfer box, a double-headed motor is fixedly connected to the inner wall of the fixed box, a first rotating rod is installed at the output end of the bottom of the double-headed motor through a coupling, a fan blade is fixedly connected to the end of the first rotating rod, and the fan blade is located in the inner cavity of the transfer box, an annular shell is fixedly connected to the outer surface of the fixed box, a material-permeable plate is passed through the outer surface of the annular shell, and a grinding ring is fixedly connected to the inner surface of the material-permeable plate.
[0007] Preferably, the reaction mechanism includes a blocking mechanism and a crushing mechanism, the blocking mechanism includes a permeable funnel, the permeable funnel is fixedly connected to the inner wall of the wrapping shell, the grinding ring is fixedly connected to the opening at the bottom of the permeable funnel, a plurality of holes are provided on the bottom surface of the inner cavity of the permeable funnel, and a limited position frame is fixedly connected to the inner wall of the permeable funnel.
[0008] Preferably, a barrier ring is rotatably connected to the inner cavity of the limit frame, a lever is fixedly connected to the upper surface of the barrier ring, arc grooves are formed on the outer surfaces of the permeable funnel and the wrapping shell, and the lever is slidably connected to the arc grooves.
[0009] Preferably, the crushing mechanism includes a track ring, which is fixedly connected to the upper surface of the fixed box, the upper surface of the track ring is rotatably connected to a rotating circle, the inner cavity of the rotating circle is rotatably connected to a ball, the ball is frictionally fitted with the inner wall of the track ring, the upper surface of the rotating circle is fixedly connected to a rotating disk, the lower surface of the rotating disk is fixedly connected to a second rotating rod, the bottom end of the second rotating rod is fixedly connected to a reduction gear set, the reduction gear set is connected to the output end of the top of the double-headed motor, the outer surface of the reduction gear set is fixedly connected to a first support rod, and the end of the first support rod is fixedly connected to the inner wall of the fixed box.
[0010] Preferably, the lower surface of the rotating disk is fixedly connected to a rotating shell, the outer surface of the rotating shell is fixedly connected to a spring, the end of the spring is fixedly connected to a grinding plate, the grinding plate is frictionally fitted with the inner ring of the grinding ring, the upper surface of the rotating disk is fixedly connected to a second support rod, the end of the second support rod is fixedly connected to a brush plate, and the brush plate is frictionally fitted with the upper surface of the barrier ring.
[0011] Preferably, a retaining ring is fixedly connected to the upper surface of the permeable funnel, a sealing ring is fixedly connected to the lower surface of the sealing cover, the sealing ring is squeezed and fitted with the bottom surface of the inner cavity of the retaining ring, and the hydrogen discharge mechanism includes a first discharge box, the first discharge box passes through the upper surface of the sealing cover, the lower surface of the first discharge box is fixedly connected to a partition frame, and the top of the inner wall of the first discharge box is fixedly connected to a limiting frame.
[0012] Preferably, a sliding rod is slidably connected to the inner cavity of the limiting frame, a sealing ring is fixedly connected to the inner wall of the first discharge box, the sliding rod is extruded and fitted with the inner ring of the sealing ring, the upper surface of the first discharge box is fixedly connected to a telescopic tube, the top of the sliding rod is fixedly connected to a connecting rod, the end of the connecting rod is fixedly connected to the inner wall of the telescopic tube, the upper surface of the telescopic tube is fixedly connected to an exhaust hood, and the upper surface of the exhaust hood is penetrated by a collecting pipe.
[0013] Preferably, the carbon dioxide discharge mechanism includes a second discharge box, the second discharge box passes through the outer side surface of the sealing cover, the second discharge box is located at one end of the inner cavity of the sealing cover and passes through a connecting port, the end of the connecting port is fixedly connected to a breathable ring, the inner wall of the second discharge box is fixedly connected to an exhaust fan, the outer surface of the second discharge box is threadedly connected to a collecting box, and the inner wall of the collecting box is fixedly connected to adsorption cotton.
[0014] The present invention provides a coal-based hydrogen production and carbon emission collection and capture device, which has the following beneficial effects: 1. The coal-to-hydrogen and carbon emission collection and capture device can, by setting a gas transmission mechanism, discharge the high-temperature steam generated by heating in the boiler into the reactor and contact the outer surface of the coal when the coal is used to prepare hydrogen, thereby generating hydrogen and carbon dioxide; Second, the coal-to-hydrogen preparation and carbon emission collection and capture device can be provided with a reaction mechanism to contact with the high-temperature water vapor discharged by the gas transmission mechanism, thereby causing the coal stored inside to produce carbon dioxide and hydrogen. After the coal reacts for a period of time, the large pieces of coal can be crushed, so that the coal can fully contact with the high-temperature water vapor; 3. The coal-to-hydrogen preparation and carbon emission collection and capture device can collect carbon dioxide and hydrogen generated in the reaction mechanism by setting a collection mechanism, and can collect carbon dioxide and hydrogen separately, and can complete the collection and capture of carbon emissions; Fourth, the coal-to-hydrogen and carbon emission collection and capture device can block and open the holes on the outer surface of the permeable funnel through the blocking mechanism, thereby changing the flow direction of high-temperature water vapor. By setting the permeable funnel, the coal required for coal-to-hydrogen production can be placed, and the high-temperature water vapor in the inner cavity of the encapsulating shell can enter the inner cavity of the permeable funnel through the holes of the permeable funnel and contact the outer surface of the coal; 5. The coal-based hydrogen preparation and carbon emission collection and capture device can rotate along with the rotating disk by setting a rotating shell. By setting a spring, the grinding plate can always be subjected to an extrusion force toward the inner ring of the grinding ring, so that the grinding plate is in contact with the grinding ring, and the coal is ground. By setting a second support rod, the brush plate can be driven to rotate when the rotating disk rotates, so that the coal blocks on the upper surface of the barrier ring can be stirred, thereby achieving the effect of accelerating the contact between the high-temperature water vapor and the outer surface of the coal. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the external structure of a coal-based hydrogen production and carbon emission collection and capture device according to the present invention; Figure 2 This is a structural side view of a coal-based hydrogen production and carbon emission collection and capture device according to the present invention; Figure 3 It is a schematic diagram of the structure of the gas transmission mechanism of the present invention; Figure 4 It is a schematic diagram of the cross-sectional structure of the gas transmission mechanism of the present invention; Figure 5 It is a schematic diagram of the local structure of the gas transmission mechanism of the present invention; Figure 6 It is a schematic diagram of the reaction mechanism structure of the present invention; Figure 7 It is a schematic diagram of the partial structure of the reaction mechanism of the present invention; Figure 8 It is a schematic diagram of the barrier ring structure of the present invention; Fig. 9 It is a schematic diagram of the partial structure of the crushing mechanism of the present invention; Fig.10 It is a schematic diagram of the cross-sectional structure of the crushing mechanism of the present invention; Fig.11 This is a schematic diagram of the top structure of the crushing mechanism of the present invention; Fig.12 It is a schematic diagram of the structure of the collecting mechanism of the present invention; Fig.13 This is a schematic diagram of the structure of the hydrogen discharge mechanism of the present invention; Fig.14 It is a structural schematic diagram of the carbon dioxide discharge mechanism of the present invention.
[0016] In the figure: 1, shell; 2, frame; 3, wrapping shell; 4, gas transmission mechanism; 5, reaction mechanism; 6, collection mechanism; 41, transfer box; 42, connecting pipe; 43, sewage pipe; 44, air intake box; 45, air intake pipe; 46, fixed box; 47, double-headed motor; 48, first rotating rod; 49, fan blade; 410, annular shell; 411, permeable plate; 412, grinding ring; 51, blocking mechanism; 52, crushing mechanism; 511, permeable funnel; 512, clamping ring; 513, arc groove; 514, limit frame; 515, blocking ring; 516, lever; 521, track ring; 522, rotating circle; 523, ball bearing; 524, rotating disk; 525, The second rotating rod; 526, the reduction gear set; 527, the first supporting rod; 528, the rotating shell; 529, the spring; 5210, the grinding plate; 5211, the second supporting rod; 5212, the brush plate; 61, the sealing cover; 62, the sealing ring; 63, the hydrogen exhaust mechanism; 64, the carbon dioxide exhaust mechanism; 631, the first exhaust box; 632, the partition frame; 633, the sealing ring; 634, the sliding rod; 635, the limiting frame; 636, the telescopic tube; 637, the connecting rod; 638, the exhaust hood; 639, the collecting pipe; 641, the second exhaust box; 642, the connecting port; 643, the air ring; 644, the exhaust fan; 645, the collecting box; 646, the adsorption cotton. DETAILED DESCRIPTION
[0017] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
[0018] like Figure 1-Figure 14 As shown, the present invention provides a technical solution: a coal-based hydrogen production and carbon emission collection and capture device, comprising a shell 1, and a frame 2 fixedly connected to the outer surface of the shell 1; The gas delivery mechanism 4 is used to deliver high-temperature steam. By setting up the gas delivery mechanism 4, when preparing hydrogen from coal, the high-temperature steam generated by heating in the boiler can be discharged into the reactor and contact the outer surface of the coal, thereby generating hydrogen and carbon dioxide; The reaction mechanism 5 is used to make the coal react with the high-temperature steam, and the wrapping shell 3 is fixedly connected to the outer surface of the reaction mechanism 5. By setting the reaction mechanism 5, the high-temperature steam discharged by the gas transmission mechanism 4 can be contacted, so that the coal stored inside can produce carbon dioxide and hydrogen. After the coal reacts for a period of time, the large pieces of coal can be crushed, so that the coal can be fully contacted with the high-temperature steam; The collecting mechanism 6 is used to collect the hydrogen and carbon dioxide produced by the reaction respectively. By setting the collecting mechanism 6, the carbon dioxide and hydrogen produced in the reaction mechanism 5 can be collected, and the carbon dioxide and hydrogen can be collected separately, and the collection and capture of carbon emissions can be completed; The gas delivery mechanism 4 is fixedly connected to the inner wall of the outer shell 1, the wrapping shell 3 is fixedly connected to the inner cavity of the outer shell 1, the reaction mechanism 5 is fixedly connected to the inner cavity of the outer shell 1 through the wrapping shell 3, and the collecting mechanism 6 is movably connected just above the reaction mechanism 5; The collecting mechanism 6 includes a sealing cover 61, which is located directly above the reaction mechanism 5. A hydrogen exhaust mechanism 63 is penetrated through the top of the sealing cover 61, and a carbon dioxide exhaust mechanism 64 is penetrated through the outer side of the sealing cover 61. By setting the sealing cover 61, the top opening of the reaction mechanism 5 can be wrapped, so that the hydrogen and carbon dioxide generated by the reaction mechanism 5 can be collected.
[0019] The gas transmission mechanism 4 includes a transfer box 41, which is fixedly connected to the inner surface of the outer shell 1, and an air intake box 44 is fixedly connected to the lower surface of the transfer box 41. An air intake pipe 45 passes through the outer side of the air intake box 44, and a connecting pipe 42 passes through the upper surface of the transfer box 41. The top end of the connecting pipe 42 passes through the lower surface of the wrapping shell 3, and a sewage pipe 43 passes through the outer side of the wrapping shell 3. By arranging the air intake pipe 45 and the air intake box 44, the high-temperature water vapor generated by the combustion of the boiler can be poured into the inner cavity of the transfer box 41, and then poured into the inner cavity of the reaction mechanism 5. By arranging the connecting pipe 42, the high-temperature water vapor in the inner cavity of the transfer box 41 can enter the inner cavity of the wrapping shell 3.
[0020] The upper surface of the transfer box 41 is penetrated by a fixed box 46, and a double-headed motor 47 is fixedly connected to the inner wall of the fixed box 46. A first rotating rod 48 is installed at the output end of the bottom of the double-headed motor 47 through a coupling. A fan blade 49 is fixedly connected to the end of the first rotating rod 48. The fan blade 49 is located in the inner cavity of the transfer box 41. The outer surface of the fixed box 46 is fixedly connected to an annular shell 410. The outer surface of the annular shell 410 is penetrated by a material-permeable plate 411. The inner surface of the material-permeable plate 411 is fixedly connected to a grinding ring 412. By setting the double-headed motor 47, after the power is connected and the switch is turned on, the two ends of the double-headed motor 47 can be turned on. The output ends rotate, so that the first rotating rod 48 drives the fan blades 49 to rotate, so that airflow is generated in the inner cavity of the transfer box 41, so that the high-temperature water vapor in the inner cavity of the air intake box 44 can be attracted and enter the inner cavity of the encapsulating shell 3 through the connecting pipe 42. By setting the annular shell 410 and the transparent plate 411, the carbon powder can be collected when the reaction mechanism 5 and the grinding ring 412 rub against each other, so that the carbon powder is located in the inner cavity of the annular shell 410, and the water vapor can enter the inner cavity of the annular shell 410 through the transparent plate 411, and the carbon powder is in contact with the high-temperature water vapor.
[0021] The reaction mechanism 5 includes a blocking mechanism 51 and a crushing mechanism 52. The blocking mechanism 51 includes a permeable funnel 511. The permeable funnel 511 is fixedly connected to the inner wall of the encapsulating shell 3. The grinding ring 412 is fixedly connected to the opening at the bottom of the permeable funnel 511. The bottom surface of the inner cavity of the permeable funnel 511 is provided with a plurality of holes. The inner wall of the permeable funnel 511 is fixedly connected to a limited position frame 514. By setting the blocking mechanism 51, the holes on the outer surface of the permeable funnel 511 can be blocked and opened, thereby changing the flow direction of high-temperature water vapor. By setting the permeable funnel 511, the coal required for preparing hydrogen from coal can be placed, and the high-temperature water vapor in the inner cavity of the encapsulating shell 3 can enter the inner cavity of the permeable funnel 511 through the holes of the permeable funnel 511 and contact the outer surface of the coal.
[0022] The inner cavity of the limit frame 514 is rotatably connected with a blocking ring 515, and the upper surface of the blocking ring 515 is fixedly connected with a lever 516. The outer surfaces of the permeable funnel 511 and the wrapping shell 3 are both provided with arc grooves 513, and the lever 516 is slidably connected to the arc grooves 513. By setting the limit frame 514, the blocking ring 515 can be limited so that the blocking ring 515 can rotate, and in the process of rotation, it cooperates with the limit frame 514 to complete the effect of blocking and opening the hole on the outer surface of the permeable funnel 511. By setting the arc groove 513, the moving trajectory of the lever 516 can be limited, so that the blocking ring 515 can only produce a small rotation. The crushing mechanism 52 includes a track ring 521, and the track ring 521 is fixedly connected On the upper surface of the fixed box 46, a rotating circle 522 is rotatably connected to the upper surface of the track ring 521, and a ball 523 is rotatably connected to the inner cavity of the rotating circle 522, and the ball 523 is frictionally matched with the inner wall of the track ring 521. A rotating disk 524 is fixedly connected to the upper surface of the rotating circle 522, and a second rotating rod 525 is fixedly connected to the lower surface of the rotating disk 524. A reduction gear set 526 is fixedly connected to the bottom end of the second rotating rod 525. The reduction gear set 526 is connected to the output end of the top of the double-headed motor 47. The outer surface of the reduction gear set 526 is fixedly connected to the first support rod 527, and the end of the first support rod 527 is fixedly connected to the inner wall of the fixed box 46. By setting the track ring 521, the rotating circle 522 can be limited. , so that the rotating circle 522 can produce stable rotation on the upper surface of the track ring 521, so that the rotating disk 524 will not deviate when rotating. By setting the ball 523, the rotating circle 522 can rotate in its inner cavity when rotating relative to the track ring 521, thereby reducing the friction between them. By setting the reduction gear set 526, which is a prior art, the rotation speed generated by the top output end of the double-headed motor 47 can be reduced, so that the second rotating rod 525 can slowly drive the rotating disk 524 to rotate. The lower surface of the rotating disk 524 is fixedly connected to a rotating shell 528, and the outer surface of the rotating shell 528 is fixedly connected to a spring 529. The end of the spring 529 is fixedly connected to a grinding plate 5210. The grinding plate 5210 and the grinding plate 5210 are connected to the grinding plate 5210. The inner ring of the grinding ring 412 is frictionally adapted, and a second support rod 5211 is fixedly connected to the upper surface of the rotating disk 524. A brush plate 5212 is fixedly connected to the end of the second support rod 5211. The brush plate 5212 is frictionally adapted to the upper surface of the blocking ring 515. By setting a rotating shell 528, it can rotate together with the rotating disk 524. By setting a spring 529, the grinding plate 5210 can always be subjected to an extrusion force toward the inner ring of the grinding ring 412, so that the grinding plate 5210 is in contact with the grinding ring 412, and then the coal is ground. By setting a second support rod 5211, the brush plate 5212 can be driven to rotate together when the rotating disk 524 rotates, so that the coal blocks on the upper surface of the blocking ring 515 can be stirred.This can accelerate the contact between high-temperature steam and the outer surface of coal.
[0023] A retaining ring 512 is fixedly connected to the upper surface of the permeable funnel 511, and a sealing ring 62 is fixedly connected to the lower surface of the sealing cover 61. The sealing ring 62 is squeezed and adapted to the bottom surface of the inner cavity of the retaining ring 512. The hydrogen discharge mechanism 63 includes a first discharge box 631, which passes through the upper surface of the sealing cover 61, and a partition frame 632 is fixedly connected to the lower surface of the first discharge box 631. The top of the inner wall of the first discharge box 631 is fixedly connected to a limiting frame 635. By arranging the sealing ring 62, the sealing between the retaining ring 512 and the sealing cover 61 can be increased, and the leakage of the generated hydrogen and carbon dioxide can be prevented. By arranging the first discharge box 631 and the partition frame 632, the physical property that hydrogen has a lower density than carbon dioxide and floats above can be utilized to discharge the hydrogen located at the top of the sealing cover 61.
[0024] The inner cavity of the limit frame 635 is slidably connected with a sliding rod 634, the inner wall of the first discharge box 631 is fixedly connected with a sealing ring 633, the sliding rod 634 is pressed and adapted with the inner ring of the sealing ring 633, the upper surface of the first discharge box 631 is fixedly connected with a telescopic tube 636, the top of the sliding rod 634 is fixedly connected with a connecting rod 637, the end of the connecting rod 637 is fixedly connected to the inner wall of the telescopic tube 636, the upper surface of the telescopic tube 636 is fixedly connected with an exhaust hood 638, and the upper surface of the exhaust hood 638 is penetrated with a collecting The manifold 639 can limit the sliding rod 634 by setting a limit frame 635, so that the sliding rod 634 can produce a vertical up and down movement effect in the inner cavity of the limit frame 635. The sealing ring 633 can cooperate with the sliding rod 634, so that when the bottom end of the sliding rod 634 contacts the inner ring of the sealing ring 633, the hydrogen in the inner cavity of the sealing cover 61 is prevented from being discharged. The telescopic tube 636 can prevent the hydrogen from leaking when the sliding rod 634 moves up and down. The exhaust hood 638 and The collecting pipe 639 can collect hydrogen. The carbon dioxide discharge mechanism 64 includes a second discharge box 641. The second discharge box 641 penetrates the outer side of the sealing cover 61. The second discharge box 641 is located at one end of the inner cavity of the sealing cover 61 and penetrates a connection port 642. The end of the connection port 642 is fixedly connected to a vent ring 643. The inner wall of the second discharge box 641 is fixedly connected to an exhaust fan 644. The outer surface of the second discharge box 641 is threadedly connected to a collection box 645. The inner wall of the collection box 645 is fixedly connected to an adsorption cotton. 646, by providing a breathable ring 643, it can be placed in the middle and lower part of the inner cavity of the sealing cover 61, and then by utilizing the physical property that the density of carbon dioxide is greater than that of hydrogen and is located in the middle and lower part of the inner cavity of the sealing cover 61, the carbon dioxide in the inner cavity of the sealing cover 61 can be absorbed, and by providing an exhaust fan 644, an airflow can be generated, and the carbon dioxide in the inner cavity of the sealing cover 61 can be absorbed by the breathable ring 643, and by providing an adsorption cotton 646, the carbon powder and dust in the airflow can be collected, thereby completing the collection and capture function of carbon emissions.
[0025] Working principle: When in use, the operator heats the coal used for preparing hydrogen from coal, and then places it in the inner cavity of the permeable funnel 511, and makes the blocking ring 515 not block the hole of the permeable funnel 511, and then places the sealing cover 61 on the upper surface of the wrapping shell 3, and makes the sealing ring 62 tightly contact with the clamping ring 512; then the operator connects the boiler steam outlet and the oxygen cylinder with the air intake pipe 45, so that the high-temperature steam and oxygen enter the transfer box 41 through the air intake pipe 45 and the air intake box 44. At the same time, the operator connects the double-headed motor 47 to the power supply and turns on the switch, so that the first rotating rod 48 drives the fan blade 49 to rotate, and then the high-temperature steam inside the transfer box 41 enters the inner cavity of the wrapping shell 3 from the connecting pipe 42. Since the blocking ring 515 does not block the hole of the permeable funnel 511, the high-temperature steam will enter the inner cavity of the permeable funnel 511 and contact with the coal, thereby producing a mixed gas of carbon dioxide and hydrogen. During the operation of the double-headed motor 47, the second rotating rod 5 25 drives the rotating disk 524 to rotate, so that the brush plate 5212 stirs the coal in the inner cavity of the material penetration funnel 511, and the grinding plate 5210 grinds the coal to become carbon powder, which falls into the inner cavity of the annular shell 410 and is fully in contact with the high-temperature steam and hydrogen. After the reaction is completed, wait for a period of time, and then move the telescopic tube 636 upward, so that the sliding rod 634 no longer squeezes the sealing ring 633, so that the hydrogen in the inner cavity of the sealing cover 61 can be discharged from the exhaust cover 638 and the collecting pipe 639. The carbon dioxide in the sealing cover 61 is sucked out and collected, and then the exhaust fan 644 is started, so that the carbon dioxide in the sealing cover 61 is sucked out and discharged from the opening of the collection box 645 and collected, and the adsorption cotton 646 collects the residual carbon powder or impurities in the gas; after the reaction is completed, the blocking ring 515 is rotated to block the holes of the feed funnel 511, and then the high-temperature steam enters the inner cavity of the annular shell 410 and generates pressure inside, so that the residual carbon powder and liquid in the annular shell 410 are discharged from the drain pipe 43.
[0026] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.
Claims
1. A coal-based hydrogen production and carbon emission collection and capture device, characterized in that: include: A housing (1), and a frame (2) fixedly connected to an outer surface of the housing (1); A gas delivery mechanism (4), the gas delivery mechanism (4) being used to deliver high-temperature steam; A reaction mechanism (5), the reaction mechanism (5) being used to react coal with high-temperature steam, and a wrapping shell (3) fixedly connected to the outer surface of the reaction mechanism (5); A collecting mechanism (6), the collecting mechanism (6) is used to respectively collect the hydrogen and carbon dioxide produced by the reaction; The gas delivery mechanism (4) is fixedly connected to the inner wall of the outer shell (1), the wrapping shell (3) is fixedly connected to the inner cavity of the outer shell (1), the reaction mechanism (5) is fixedly connected to the inner cavity of the outer shell (1) through the wrapping shell (3), and the collection mechanism (6) is movably connected directly above the reaction mechanism (5); The collecting mechanism (6) comprises a sealing cover (61), wherein the sealing cover (61) is located directly above the reaction mechanism (5), a hydrogen exhaust mechanism (63) penetrates through the top of the sealing cover (61), and a carbon dioxide exhaust mechanism (64) penetrates through the outer side of the sealing cover (61).
2. A coal-to-hydrogen production and carbon emission collection and capture device according to claim 1, characterized in that: The gas transmission mechanism (4) comprises a transfer box (41), the transfer box (41) being fixedly connected to the inner surface of the outer shell (1), the lower surface of the transfer box (41) being fixedly connected to an air intake box (44), the outer side surface of the air intake box (44) being penetrated by an air intake pipe (45), the upper surface of the transfer box (41) being penetrated by a connecting pipe (42), the top end of the connecting pipe (42) being penetrated by the lower surface of the wrapping shell (3), and the outer side surface of the wrapping shell (3) being penetrated by a sewage discharge pipe (43).
3. A coal-to-hydrogen production and carbon emission collection and capture device according to claim 2, characterized in that: The upper surface of the transfer box (41) is penetrated by a fixed box (46), and a double-headed motor (47) is fixedly connected to the inner wall of the fixed box (46). The output end at the bottom of the double-headed motor (47) is installed with a first rotating rod (48) through a coupling, and the end of the first rotating rod (48) is fixedly connected to a fan blade (49), and the fan blade (49) is located in the inner cavity of the transfer box (41). The outer surface of the fixed box (46) is fixedly connected to an annular shell (410), and the outer surface of the annular shell (410) is penetrated by a material-permeable plate (411), and the inner surface of the material-permeable plate (411) is fixedly connected to a grinding ring (412).
4. A coal-to-hydrogen production and carbon emission collection and capture device according to claim 3, characterized in that: The reaction mechanism (5) comprises a blocking mechanism (51) and a crushing mechanism (52); the blocking mechanism (51) comprises a material penetration funnel (511); the material penetration funnel (511) is fixedly connected to the inner wall of the encapsulating shell (3); the grinding ring (412) is fixedly connected to the opening at the bottom of the material penetration funnel (511); a plurality of holes are provided on the bottom surface of the inner cavity of the material penetration funnel (511); and a limiting frame (514) is fixedly connected to the inner wall of the material penetration funnel (511).
5. A coal-to-hydrogen production and carbon emission collection and capture device according to claim 4, characterized in that: A barrier ring (515) is rotatably connected to the inner cavity of the limiting frame (514), a lever (516) is fixedly connected to the upper surface of the barrier ring (515), an arc groove (513) is formed on the outer surfaces of the material permeable funnel (511) and the wrapping shell (3), and the lever (516) is slidably connected to the arc groove (513).
6. A coal-to-hydrogen production and carbon emission collection and capture device according to claim 5, characterized in that: The pulverizing mechanism (52) comprises a track ring (521), the track ring (521) being fixedly connected to the upper surface of the fixed box (46), the upper surface of the track ring (521) being rotatably connected to a rotating circle (522), the inner cavity of the rotating circle (522) being rotatably connected to a ball (523), the ball (523) being frictionally matched with the inner wall of the track ring (521), the upper surface of the rotating circle (522) being fixedly connected to a rotating disk (524), the lower surface of the rotating disk (524) being fixedly connected to a second rotating rod (525), the bottom end of the second rotating rod (525) being fixedly connected to a reduction gear set (526), the reduction gear set (526) being connected to the output end at the top of the double-headed motor (47), the outer surface of the reduction gear set (526) being fixedly connected to a first support rod (527), the end of the first support rod (527) being fixedly connected to the inner wall of the fixed box (46).
7. A coal-to-hydrogen production and carbon emission collection and capture device according to claim 6, characterized in that: The lower surface of the rotating disk (524) is fixedly connected to a rotating shell (528), the outer surface of the rotating shell (528) is fixedly connected to a spring (529), the end of the spring (529) is fixedly connected to a grinding plate (5210), the grinding plate (5210) is frictionally fitted with the inner ring of the grinding ring (412), the upper surface of the rotating disk (524) is fixedly connected to a second support rod (5211), the end of the second support rod (5211) is fixedly connected to a brush plate (5212), and the brush plate (5212) is frictionally fitted with the upper surface of the blocking ring (515).
8. A coal-to-hydrogen production and carbon emission collection and capture device according to claim 7, characterized in that: The upper surface of the permeable funnel (511) is fixedly connected to a retaining ring (512), the lower surface of the sealing cover (61) is fixedly connected to a sealing ring (62), the sealing ring (62) is extruded and adapted to the bottom surface of the inner cavity of the retaining ring (512), and the hydrogen discharge mechanism (63) comprises a first discharge box (631), the first discharge box (631) passes through the upper surface of the sealing cover (61), the lower surface of the first discharge box (631) is fixedly connected to a partition frame (632), and the top of the inner wall of the first discharge box (631) is fixedly connected to a limiting frame (635).
9. A coal-to-hydrogen production and carbon emission collection and capture device according to claim 8, characterized in that: A sliding rod (634) is slidably connected to the inner cavity of the limiting frame (635), a sealing ring (633) is fixedly connected to the inner wall of the first discharge box (631), the sliding rod (634) is squeezed and adapted to the inner ring of the sealing ring (633), the upper surface of the first discharge box (631) is fixedly connected to a telescopic tube (636), the top of the sliding rod (634) is fixedly connected to a connecting rod (637), the end of the connecting rod (637) is fixedly connected to the inner wall of the telescopic tube (636), the upper surface of the telescopic tube (636) is fixedly connected to an exhaust hood (638), and the upper surface of the exhaust hood (638) is penetrated by a collecting pipe (639).
10. A coal-to-hydrogen production and carbon emission collection and capture device according to claim 9, characterized in that: The carbon dioxide exhaust mechanism (64) comprises a second exhaust box (641), the second exhaust box (641) passes through the outer side surface of the sealing cover (61), a connecting port (642) passes through one end of the second exhaust box (641) located in the inner cavity of the sealing cover (61), a breathable ring (643) is fixedly connected to the end of the connecting port (642), an exhaust fan (644) is fixedly connected to the inner wall of the second exhaust box (641), a collecting box (645) is threadedly connected to the outer surface of the second exhaust box (641), and adsorption cotton (646) is fixedly connected to the inner wall of the collecting box (645).