CN117466247B - Efficient hydrogen production equipment - Google Patents
Efficient hydrogen production equipment Download PDFInfo
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- CN117466247B CN117466247B CN202311797651.3A CN202311797651A CN117466247B CN 117466247 B CN117466247 B CN 117466247B CN 202311797651 A CN202311797651 A CN 202311797651A CN 117466247 B CN117466247 B CN 117466247B
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- Prior art keywords
- reaction box
- cavity
- fixedly connected
- hydrogen production
- inner cavity
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- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 43
- 239000001257 hydrogen Substances 0.000 title claims abstract description 43
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims abstract description 86
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000003345 natural gas Substances 0.000 claims abstract description 42
- 238000002156 mixing Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 48
- 238000003825 pressing Methods 0.000 claims description 17
- 239000011949 solid catalyst Substances 0.000 claims description 15
- 238000007664 blowing Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 5
- 239000000376 reactant Substances 0.000 abstract description 31
- 230000000694 effects Effects 0.000 abstract description 12
- 230000035484 reaction time Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 33
- 239000000571 coke Substances 0.000 description 9
- 239000003054 catalyst Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 238000000629 steam reforming Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
- C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
- C01B3/38—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using catalysts
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/12—Feeding the process for making hydrogen or synthesis gas
- C01B2203/1205—Composition of the feed
- C01B2203/1211—Organic compounds or organic mixtures used in the process for making hydrogen or synthesis gas
- C01B2203/1235—Hydrocarbons
- C01B2203/1241—Natural gas or methane
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The invention discloses efficient hydrogen production equipment, which belongs to the field of hydrogen production equipment, and comprises a reaction box, wherein the bottom of the reaction box is fixedly connected with a base frame, the bottom wall of an inner cavity of the reaction box is rotatably provided with a fixed pipe, the top of the fixed pipe is fixedly connected with a cross ring, and the efficient hydrogen production equipment further comprises: the mixing mechanism comprises a cavity formed in the reaction box, a natural gas pipeline is fixedly arranged on one side wall of the base frame, a water vapor pipeline is fixedly arranged on the other side wall of the base frame, the top ends of the natural gas pipeline and the water vapor pipeline penetrate through the base frame and the reaction box to be communicated with the inner cavity of the cavity, and the cavity is communicated with the inner cavity of the fixed pipe; the natural gas and water vapor mixing device can fully mix natural gas and water vapor, improve mixing effect, avoid the condition that insufficient mixing can reduce collision frequency and opportunity between reactant molecules, effectively improve reaction rate, avoid the problems of long reaction time and reduced hydrogen production, and effectively improve working efficiency.
Description
Technical Field
The invention relates to the field of hydrogen production equipment, in particular to high-efficiency hydrogen production equipment.
Background
Hydrogen production refers to the process of artificially producing hydrogen, which can be produced by a variety of methods, some common hydrogen production methods are: steam reforming, coal gasification, electrolyzed water, photolyzed water, biological hydrogen production, and nuclear fission or fusion are currently the main commercial hydrogen production methods, and steam reforming is one of the most commonly used hydrogen production methods, and uses a carbonaceous fuel such as natural gas, petroleum, etc. to react with steam to generate hydrogen and carbon dioxide, and the process is performed at a high temperature, usually using a catalyst to accelerate the reaction.
In the prior art, coke is used as a reducing agent, water vapor is used as an oxidant, the water vapor reacts with the coke at a high temperature, carbon is converted into synthesis gas mainly comprising CO and hydrogen, and then the synthesis gas is produced through main production links such as gas purification, CO conversion, purification and the like, but the burning of the coke is insufficient, so that the loss of the coke is increased, the obtained hydrogen content is less, and the using effect is poor.
Authorized bulletin number: CN217062191U specifically discloses a high-efficient hydrogen production equipment based on hydrogen fuel cell, rotates under the cooperation of arc groove and rolling pearl through the cylinder lug for the slide bar drives filter plate downward movement extrusion spring, and makes the filter plate upward movement under the effect of spring, thereby realizes that the filter plate carries out continuous vibration to the coke, makes the coke fully burn, and steam is spouted through a plurality of air nozzles, makes the contact with the coke more even, improves hydrogen production efficiency's advantage.
In view of the above problems, prior patents have proposed solutions, but the coke combustion process forms an air flow to one side, and water vapor is sprayed out only through a plurality of air nozzles under the influence of the air flow, and cannot be uniformly contacted with the coke, so that insufficient mixing is caused, and the collision frequency and opportunity between reactant molecules are reduced, so that the reaction rate is reduced, further, longer reaction time and lower hydrogen yield are caused, and finally, the working efficiency is reduced.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide high-efficiency hydrogen production equipment, which can realize the full mixing of natural gas and water vapor and improve the mixing effect, can avoid the condition that insufficient mixing can reduce the collision frequency and opportunity between reactant molecules, can effectively improve the reaction rate, and can avoid the problems of long reaction time and reduced hydrogen production, thereby effectively improving the working efficiency.
In order to solve the problems, the invention adopts the following technical scheme.
An efficient hydrogen production device comprises a reaction box, wherein the bottom of the reaction box is fixedly connected with a base frame, the bottom wall of the inner cavity of the reaction box is rotatably provided with a fixed pipe, the top of the fixed pipe is fixedly connected with a cross ring,
Further comprises:
The mixing mechanism comprises a cavity arranged in the reaction box, a natural gas pipeline is fixedly arranged on one side wall of the base frame, a steam pipeline is fixedly arranged on the other side wall of the base frame, the natural gas pipeline and the top end of the steam pipeline penetrate through the base frame and the reaction box and the cavity of the cavity are communicated, the cavity is communicated with the cavity of the fixed pipe, a baffle is fixedly connected to the bottom wall of the cavity, a flow guide fan is rotatably arranged at the top of the baffle, a conical frame is arranged under the flow guide fan, the conical frame is fixedly connected with the top wall of the cavity, round pipes are uniformly and fixedly arranged on the cross ring, arc-shaped holes are formed in the cross ring, and the arc-shaped holes are communicated with the round pipes and the fixed pipe.
Further, the top fixedly connected with sealing frame of cross circle, sealing frame rotate install in the inner wall of reaction box, the top fixedly connected with motor of reaction box, the output shaft of motor with sealing frame fixed connection the top of water conservancy diversion fan evenly is provided with the dead lever, each group the dead lever all with the bottom fixed connection of cross circle, each group the inner chamber of pipe all fixed mounting has first solid catalyst.
Further, each group one side of pipe all slidable mounting has the clamp plate, and each group the opposite side of pipe all is provided with the push pedal, each group the push pedal with adjacent fixedly connected with connecting rod between the clamp plate, even fixed mounting has the swash plate on the inner wall of reaction box, each group the equal fixedly connected with riser in top of pipe, each group the riser with adjacent equal fixed mounting has high temperature resistant elasticity gasbag between the clamp plate.
Further, the arc-shaped cavity has been seted up in the cross circle, the arc-shaped cavity with the inner chamber of sealing frame is linked together, each group the equal fixedly connected with blast pipe of the end of giving vent to anger of high temperature resistant elasticity gasbag, each group the other end of blast pipe is all run through the cross circle with the inner chamber of arc-shaped cavity is linked together, each group the inlet end of high temperature resistant elasticity gasbag all with the reacting box is linked together, the exhaust hole has been seted up on the lateral wall of reacting box, the top of exhaust hole with the inner chamber of sealing frame is linked together, the outside of cavity is provided with the ring groove, the ring groove sets up in the reacting box, the ring groove with the bottom of exhaust hole is linked together, the ring groove with the reacting box is linked together.
Further, two groups of sealing rings are fixedly connected to the side wall of the sealing frame, two groups of air blowing holes are formed in the sealing frame, and two ends of the two groups of air blowing holes are communicated with the inner cavities of the sealing rings and the sealing frame adjacently.
Further, the upper side and the lower side of each group of round pipes are respectively provided with a second solid catalyst, and each group of second solid catalysts are fixedly installed on the cross ring.
Further, a circulation groove is arranged in the arc-shaped hole.
Further, the natural gas pipeline and the water vapor pipeline are fixedly provided with one-way valves.
Further, an air outlet pipe is fixedly arranged on the side wall of the reaction box, and an electromagnetic valve is fixedly arranged on the air outlet pipe.
Further, a hydrogen permeable membrane is fixedly arranged on one side, close to the reaction box, in the air outlet pipe.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the scheme, the natural gas and the water vapor which are collected together can be rotated and mixed together through the diversion fan, preliminary mixing and upward diversion blowing are realized, the diversion fan can be driven to rotate through the cross ring to drive the fixed rod, the natural gas and the water vapor which are blown upwards by the diversion fan can be stirred and mixed again, the mixing effect can be effectively improved, and the mixed reactant and the catalyst are fully contacted to improve the reaction efficiency.
(2) According to the scheme, through the arrangement of the circular groove in the arc hole, reactants after mixing can flow around along the path of the circular groove, the mixing effect can be effectively improved, the first solid catalyst in the circular pipe can be promoted to react, the reaction efficiency can be effectively accelerated, the situation that the collision frequency and the chance between reactant molecules can be reduced due to insufficient mixing is avoided, and therefore the reaction time can be effectively reduced, and the hydrogen production amount can be improved.
(3) According to the scheme, through the arrangement of the high-temperature-resistant elastic air bag, the reciprocating pushing of the air flow to the circular tube by the pressing plate and the pushing plate can be realized, the path change of the reactant in the circular tube can be realized, the reactant is pushed away, meanwhile, the flowing speed of the reactant is slowed down, the residence time of the reactant can be effectively improved, the reaction efficiency is improved, and the hydrogen yield can be effectively improved.
(4) According to the scheme, reactants discharged from the circular tube can enter the reaction box, the reactants are stirred under the rotation of the cross ring to be uniformly dispersed in the reaction box, and meanwhile, the cross ring drives the second solid catalyst to uniformly contact with the second solid catalyst under the action of rotation, so that the reaction speed is increased again.
(5) According to the scheme, the high-temperature-resistant elastic air bag is extruded in a reciprocating manner through the pressing plate, the high-temperature-resistant elastic air bag can absorb gas in the reaction box in a reciprocating manner and is discharged into the annular groove, gas circulation can be formed, heating can be achieved in the cavity, water drops can be prevented from being formed when water vapor in the water vapor pipeline enters the cavity, and the condition that the existence of the water drops can reduce effective contact of reactants can be effectively avoided.
(6) According to the scheme, the gas is continuously supplied into the sealing ring through the gas blowing hole, the pressure in the sealing ring is increased, the sealing effect of the sealing ring can be improved, the gas leakage in the reaction box and the loss of a catalyst can be effectively avoided, the reaction box is sealed for reaction, the environmental conditions such as the reaction temperature, the pressure and the gas composition can be realized, and the optimal reaction effect can be realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the reaction tank of the present invention;
FIG. 3 is a top view of the reaction chamber of the present invention;
FIG. 4 is a schematic view of the cross ring of the present invention;
FIG. 5 is an overall cross-sectional view of the present invention;
FIG. 6 is an enlarged view of the structure of portion A of FIG. 5 in accordance with the present invention;
fig. 7 is an enlarged view of the B-section structure of fig. 5 according to the present invention.
The reference numerals in the figures illustrate:
1. A reaction box; 2. a base frame; 3. a fixed tube; 4. a cross ring; 5. a sealing frame; 6. a motor; 7. a cavity; 8. a natural gas pipeline; 9. a water vapor pipe; 10. a partition plate; 11. a conical frame; 12. a guide fan; 13. a fixed rod; 14. an arc-shaped hole; 15. a round tube; 16. a first solid catalyst; 17. a circulation tank; 18. a riser; 19. a pressing plate; 20. high temperature resistant elastic air bags; 21. an exhaust pipe; 22. a connecting rod; 23. a push plate; 24. a blow hole; 25. a seal ring; 26. an exhaust hole; 27. circular ring grooves; 28. an air outlet pipe; 29. an electromagnetic valve; 30. a hydrogen permeable membrane; 31. a second solid catalyst; 32. a sloping plate; 33. an arc-shaped cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Referring to fig. 1 to 7, a high-efficiency hydrogen production device comprises a reaction box 1, a base frame 2 is fixedly connected to the bottom of the reaction box 1, a natural gas pipeline 8 and a water vapor pipeline 9 are respectively and fixedly arranged in the base frame 2, the natural gas pipeline 8 and the water vapor pipeline 9 are respectively used for conveying natural gas and water vapor into the reaction box 1, the natural gas and the water vapor are mixed together to react to form reactants, finally hydrogen in the reactants is taken out through separation, a fixed pipe 3 is rotatably arranged at the bottom of an inner cavity of the reaction box 1, a cross ring 4 is fixedly connected to the top of the fixed pipe 3, a cavity 7 is arranged in the bottom of the reaction box 1, round pipes 15 are uniformly and fixedly arranged on the ring wall of the cross ring 4, the cavity 7, the fixed pipe 3, an arc hole 14 and the round pipes 15 are communicated, and exhaust ends of the natural gas pipeline 8 and the water vapor pipeline 9 are communicated with the cavity 7, the natural gas pipeline 8 and the water vapor pipeline 9 are internally provided with one-way valves, the natural gas pipeline 8 and the water vapor pipeline 9 can only convey gas into the cavity 7 through the arrangement of the one-way valves, the gas in the cavity 7 can not flow back into the natural gas pipeline 8 and the water vapor pipeline 9, the natural gas pipeline 8 and the water vapor pipeline 9 are firstly connected with external natural gas and water vapor pipelines respectively, then the natural gas and the water vapor are conveyed into the cavity 7 through the natural gas pipeline 8 and the water vapor pipeline 9, the baffle plate 10 is fixedly arranged in the cavity 7, the top of the baffle plate 10 is rotatably provided with the guide fan 12, the top of the cavity 7 is fixedly connected with the conical frame 11, the natural gas and the water vapor in the cavity 7 can be gathered together and conveyed upwards when passing through the conical frame 11, the gathered natural gas and the water vapor can blow the guide fan 12 to rotate when passing through the guide fan 12, the diversion fan 12 rotates to realize that natural gas and water vapor which are gathered together are mixed together in a rotating way, preliminary mixing and upward diversion blowing are realized, meanwhile, the motor 6 is started, the output shaft of the motor 6 drives the cross ring 4 to rotate through the sealing frame 5 and drives the fixed pipe 3 to rotate, the cross ring 4 drives the fixed rod 13 to rotate while rotating, the fixed rod 13 rotates to realize that natural gas and water vapor which are blown upwards by the diversion fan 12 are stirred and remixed, the mixed natural gas and water vapor can enter the arc-shaped hole 14, through the arrangement of the circulating groove 17 in the arc-shaped hole 14, the mixed natural gas and water vapor can flow around the path of the circulating groove 17 in the arc-shaped hole 14, the mixing effect of the natural gas and water vapor can be effectively improved, the mixed natural gas and water vapor can enter the circular pipe 15, the reaction can be promoted through the arrangement of the first solid catalyst 16 in the circular pipe 15, the reaction efficiency can be effectively improved, the collision frequency and the situation between reactant molecules can be insufficiently reduced, the reaction time can be effectively reduced, and the work efficiency can be further improved.
As shown in fig. 2 to 5, a vertical plate 18 is fixedly connected to the top of the round tube 15, a push plate 23 and a pressing plate 19 are respectively arranged on two sides of the round tube 15, the push plate 23 and the pressing plate 19 are fixedly connected through a connecting rod 22, the pressing plate 19 is slidably connected with the round tube 15, a high-temperature resistant elastic air bag 20 is fixedly arranged between the pressing plate 19 and the vertical plate 18, the pressing plate 19 and the pushing plate 23 are used for scattering reactants entering the round tube 15 in the arc-shaped holes 14 and changing the gas flow path to reduce the flow rate of the gas, a sloping plate 32 is uniformly and fixedly arranged on the inner wall of the reaction box 1, when the output end of the motor 6 drives the cross ring 4 to rotate through the sealing frame 5, the cross ring 4 drives the pressing plate 19 to rotate in the reaction box 1 through the round tube 15, when the pressing plate 19 contacts with the sloping surface of the sloping plate 32, the pressing plate 19 is extruded on the round tube 15, the pressing plate 19 moves to drive the push plate 23 to synchronously move through the connecting rod 22, can realize that the pressure plate 19 pushes air flow to the circular tube 15 to move, the pressure plate 19 can simultaneously extrude the high-temperature-resistant elastic air bag 20 when being extruded, when the pressure plate 19 is far away from the inclined plane of the inclined plate 32, the high-temperature-resistant elastic air bag 20 restores to an initial state to push the pressure plate 19 to slide on the circular tube 15 to restore to an initial position under the acting force of the high-temperature-resistant elastic air bag 20, can realize that the push plate 23 pushes air flow to the circular tube 15 to move, can realize that the pressure plate 19 and the push plate 23 reciprocate on the circular tube 15 under the cooperation of the rotation of the cross ring 4 and the inclined plate 32, can realize that the pressure plate 19 and the push plate 23 reciprocate to push air flow to the circular tube 15 to move, can realize that the path of reactants flowing out of the circular tube 15 is changed, pushes away the reactants, simultaneously slows down the flowing speed of the reactants, can effectively improve the residence time of the reactants, thereby improving the reaction efficiency, the hydrogen yield can be effectively improved, reactants discharged from the circular tube 15 can enter the reaction box 1, the reactants are stirred under the rotation of the cross ring 4 to be uniformly dispersed in the reaction box 1, and simultaneously the reactants are uniformly contacted with the second solid catalyst 31 under the action that the cross ring 4 drives the second solid catalyst 31 to rotate, so that the reaction speed is improved again.
As shown in fig. 2, fig. 5 and fig. 6, the outside of cavity 7 is provided with ring groove 27, ring groove 27 is linked together with the interior of reaction box 1, vent hole 26 has been seted up on the lateral wall of reaction box 1, vent hole 26 is linked together with the inner chamber homogeneous phase of sealing frame 5 and ring groove 27, arc cavity 33 has been seted up in the last half of cross circle 4, arc cavity 33 is linked together with the inner chamber of sealing frame 5, natural gas and steam are in the same place mixed reaction and can produce high temperature, and make the reaction box 1 in-process of forming high temperature environment, motor 6 drives cross circle 4 rotation through sealing frame 5, when pressure plate 19 contacts swash plate 32 extrusion high temperature resistant elastic balloon 20, the end of giving vent to anger of high temperature resistant elastic balloon 20 can blow through blast pipe 21 to the arc cavity 33, the gas in the arc cavity 33 can be discharged into vent hole 26 through the inner chamber of sealing frame 5, the gas in the vent hole 26 can get into in the ring groove 27 then discharge into reaction box 1 once more, when pressure plate 19 keeps away from 32, high temperature resistant elastic balloon 20 resumes initial state and can absorb the gas in reaction box 1 through the end, and can realize that high temperature resistant balloon 20 can realize that the temperature resistant balloon 20 and the temperature can be difficult to realize that the temperature is difficult to the reaction box 1, can realize that the temperature is difficult to the realization, can be reached, and the temperature can be effectively reduced, and the reaction box is difficult to the temperature can be reached, and can realize the temperature can be difficult to the reaction box 7 and can realize the temperature-resistant air-phase-to the reaction box is difficult to the reaction box is heated, and can be the water-to the water-phase-heated, and can be the reaction box is difficult to the inside the reaction box is difficult, and can be the temperature-and the temperature-to the temperature-and the temperature-9.
As shown in fig. 2, 5 and 7, a sealing ring 25 is fixedly installed on the outer wall of the sealing frame 5, the sealing ring 25 is used for sealing the sealing frame 5 and the reaction box 1 to prevent the reactant gas in the reaction box 1 from losing, the inner cavity of the sealing frame 5 is communicated with the sealing ring 25 through a gas blowing hole 24, when the gas in the sealing frame 5 is discharged into the exhaust hole 26, the gas in the inner cavity of the sealing frame 5 can be discharged into the sealing ring 25 through the gas blowing hole 24, continuous gas supply in the sealing ring 25 can be realized, the pressure in the sealing ring 25 is increased, the sealing effect of the sealing ring 25 can be realized, the gas leakage in the reaction box 1 and the loss of a catalyst can be effectively avoided, the environmental conditions such as the reaction temperature, the pressure and the gas composition can be effectively avoided, so that the optimal reaction effect can be realized, after the reactant reaction in the reaction box 1 is finished, the electromagnetic valve 29 is opened, the hydrogen in the gas reactant in the reaction box 1 can be filtered and separated through the hydrogen permeation membrane 30, and then discharged and taken out through the gas outlet pipe 28.
The using method comprises the following steps: firstly, the natural gas pipeline 8 and the water vapor pipeline 9 are respectively connected with external natural gas and water vapor pipelines, then natural gas and water vapor are conveyed into the cavity 7 through the natural gas pipeline 8 and the water vapor pipeline 9, the motor 6 drives the cross ring 4 and the fixed pipe 3 to rotate through the sealing frame 5, the natural gas and the water vapor in the cavity 7 are discharged through the conical frame 11 to drive the guide fan 12 to rotate, the guide fan 12 and the fixed rod 13 are matched to primarily mix the natural gas and the water vapor, the mixed gas enters the arc-shaped hole 14 to be mixed again through the circulating groove 17 and then is discharged into the circular pipe 15, the pressing plate 19 and the pushing plate 23 reciprocate on the circular pipe 15 under the matching of the inclined plate 32 and the high temperature resistant elastic air bag 20 to change the path and scatter reactants in the circular pipe 15, meanwhile, the residence time of the gas reactants is improved, the gas reactant in the round tube 15 is discharged into the reaction box 1, uniform mixing contact is realized in the process of driving the second solid catalyst 31 to rotate by the cross ring 4, the reaction effect is improved again, the pressing plate 19 can extrude the high-temperature resistant elastic air bag 20 in the process of sliding back and forth on the round tube 15, the high-temperature resistant elastic air bag 20 can suck the high-temperature gas in the reaction box 1, the high-temperature gas is discharged into the annular groove 27 and discharged into the reaction box 1 again to realize circulation, the heat transfer and the temperature rise are carried out on the hollow cavity 7, the generation of water drops in the hollow cavity 7 are prevented, the sealing ring 25 is blown through the blowing holes 24 while the high-temperature resistant elastic air bag 20 is discharged into the annular groove 27, the sealing performance is improved, the gas leakage is prevented, the electromagnetic valve 29 is opened, the hydrogen in the gas reactant in the reaction box 1 can be filtered and separated through the hydrogen permeable membrane 30, and then discharged through the air outlet pipe 28 and taken out.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (7)
1. The efficient hydrogen production equipment comprises a reaction box (1), wherein a base frame (2) is fixedly connected to the bottom of the reaction box (1), a fixed pipe (3) is rotatably arranged on the bottom wall of an inner cavity of the reaction box (1), a cross ring (4) is fixedly connected to the top of the fixed pipe (3),
The method is characterized in that: further comprises:
The mixing mechanism comprises a cavity (7) formed in the reaction box (1), a natural gas pipeline (8) is fixedly arranged on one side wall of the base frame (2), a water vapor pipeline (9) is fixedly arranged on the other side wall of the base frame (2), the top ends of the natural gas pipeline (8) and the water vapor pipeline (9) penetrate through the base frame (2) and the reaction box (1) and the inner cavity of the cavity (7), the cavity (7) is communicated with the inner cavity of the fixed pipe (3), a baffle plate (10) is fixedly connected to the bottom wall of the inner cavity of the cavity (7), a guide fan (12) is rotatably arranged at the top of the baffle plate (10), a conical frame (11) is fixedly connected with the top wall of the inner cavity of the cavity (7), round pipes (15) are uniformly and fixedly arranged on the cross ring (4), holes (14) are formed in the cross ring (4), and the round pipes (14) are communicated with the arc-shaped inner cavities (15) and the arc-shaped inner pipes (3);
The top of the cross ring (4) is fixedly connected with a sealing frame (5), the sealing frame (5) is rotatably mounted on the inner wall of the reaction box (1), the top of the reaction box (1) is fixedly connected with a motor (6), the upper part of the guide fan (12) is uniformly provided with fixing rods (13) which are fixedly connected with the sealing frame (5), each group of fixing rods (13) is fixedly connected with the bottom of the cross ring (4), and the inner cavities of the round tubes (15) are fixedly provided with first solid catalysts (16);
One side of each group of round pipes (15) is provided with a pressing plate (19) in a sliding manner, the other side of each group of round pipes (15) is provided with a pushing plate (23), a connecting rod (22) is fixedly connected between each pushing plate (23) and the adjacent pressing plate (19), an inclined plate (32) is uniformly and fixedly arranged on the inner wall of the reaction box (1), the top of each group of round pipes (15) is fixedly connected with a vertical plate (18), and a high-temperature-resistant elastic air bag (20) is fixedly arranged between each vertical plate (18) and the adjacent pressing plate (19);
The novel high-temperature-resistant elastic air bag is characterized in that an arc-shaped cavity (33) is formed in the cross ring (4), the arc-shaped cavities (33) are communicated with the inner cavity of the sealing frame (5), each group of high-temperature-resistant elastic air bags (20) are fixedly connected with an exhaust pipe (21) at the air outlet ends, each group of exhaust pipes (21) penetrate through the cross ring (4) and the inner cavity of the arc-shaped cavities (33), the air inlet ends of the high-temperature-resistant elastic air bags (20) are communicated with the inner cavity of the reaction box (1), exhaust holes (26) are formed in the side wall of the reaction box (1), the top ends of the exhaust holes (26) are communicated with the inner cavity of the sealing frame (5), circular ring grooves (27) are formed in the reaction box (1), and the circular ring grooves (27) are communicated with the bottom ends of the exhaust holes (26) and are communicated with the inner cavity of the reaction box (1).
2. An efficient hydrogen production apparatus as defined in claim 1, wherein: two groups of sealing rings (25) are fixedly connected to the side wall of the sealing frame (5), two groups of air blowing holes (24) are formed in the sealing frame (5), and two ends of each group of air blowing holes (24) are communicated with the inner cavities of the adjacent sealing rings (25) and the sealing frame (5).
3. An efficient hydrogen production apparatus as defined in claim 1, wherein: the upper side and the lower side of each group of round pipes (15) are respectively provided with a second solid catalyst (31), and each group of second solid catalysts (31) are fixedly arranged on the cross ring (4).
4. An efficient hydrogen production apparatus as defined in claim 1, wherein: a circulating groove (17) is arranged in the arc-shaped hole (14).
5. An efficient hydrogen production apparatus as defined in claim 1, wherein: and the natural gas pipeline (8) and the water vapor pipeline (9) are internally and fixedly provided with one-way valves.
6. An efficient hydrogen production apparatus as defined in claim 1, wherein: an air outlet pipe (28) is fixedly arranged on the side wall of the reaction box (1), and an electromagnetic valve (29) is fixedly arranged on the air outlet pipe (28).
7. An efficient hydrogen production apparatus as defined in claim 6, wherein: a hydrogen permeable membrane (30) is fixedly arranged on one side, close to the reaction box (1), in the air outlet pipe (28).
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1245474A (en) * | 1996-12-24 | 2000-02-23 | H2－技术有限公司 | Method and device for producing hydrogen by plasma reformer |
| CN101432065A (en) * | 2006-03-17 | 2009-05-13 | Ifp公司 | Internal combustion exchanger reactor for endothermic reaction in fixed bed |
| CN112158802A (en) * | 2020-10-10 | 2021-01-01 | 辽宁华融富瑞新能源科技股份有限公司 | Natural gas hydrogen production system |
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- 2023-12-26 CN CN202311797651.3A patent/CN117466247B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1245474A (en) * | 1996-12-24 | 2000-02-23 | H2－技术有限公司 | Method and device for producing hydrogen by plasma reformer |
| CN101432065A (en) * | 2006-03-17 | 2009-05-13 | Ifp公司 | Internal combustion exchanger reactor for endothermic reaction in fixed bed |
| CN112158802A (en) * | 2020-10-10 | 2021-01-01 | 辽宁华融富瑞新能源科技股份有限公司 | Natural gas hydrogen production system |
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