Reaction device for converting methanol into hydrogen energy

Abstract

The utility model relates to the technical field of hydrogen production equipment, in particular to a reaction device for converting methanol into hydrogen energy, which comprises a shell, a partition plate fixedly mounted on the upper portion of the inner side wall of the shell, and a gas distribution component fixedly mounted on the upper surface of the partition plate. A water storage tank and a methanol storage tank are fixedly mounted at the positions, below the partition plate, of the left side and the right side of the inner wall of the shell correspondingly, first liquid level sensors are fixedly mounted on the inner side walls of the water storage tank and the methanol storage tank correspondingly, and a catalyst storage tank with the funnel-shaped bottom is fixedly mounted at the position, below the partition plate, of the rear side of the inner wall of the shell; liquid outlet pipes are arranged at the bottoms of the water storage tank, the methanol storage tank and the catalyst storage tank respectively, one-way electromagnetic valves are correspondingly arranged on the liquid outlet pipes, and a bulk material stirring assembly is fixedly installed at the bottom of the inner wall of the shell. And the use requirements can be well met.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogen gas preparation equipment technical field, specifically for a kind of reaction device for methanol conversion hydrogen energy. BACKGROUND

[0002] The prior art patent with application number CN202320558762.8 discloses a methanol conversion hydrogen energy device, which comprises a tank body, a reaction cavity is arranged in the tank body, the reaction cavity is used for generating hydrogen, a shunt cavity is arranged at the top end of the reaction cavity, absorption cavities are arranged on both sides of the shunt cavity, a two-position three-way electromagnetic valve is arranged in the shunt cavity, the gas inlet end of the two-position three-way electromagnetic valve is connected to the reaction cavity, and the two gas outlet ends are respectively connected to the absorption cavities on both sides, an absorbent for absorbing hydrogen is arranged in the absorption cavities, and two gas extraction pipelines are connected to the top ends of the absorption cavities. By arranging the structure for generating hydrogen by reacting methanol and water at the bottom end of the device, the shunt cavity is arranged at the top end of the reaction cavity, the electromagnetic valve in the shunt cavity is used to sequentially discharge the gas generated in the reaction cavity into the two adsorption bins, the absorbent in the adsorption bins is used to absorb hydrogen and carbon dioxide at different rates, and the purity of hydrogen is directly improved by pressure swing adsorption, so that the device can more conveniently and continuously output hydrogen with high purity after the reaction of methanol and water.

[0003] However, the prior art device lacks a structure that can control the amount of raw material added and uniformly scatter and stir the material, and the reaction efficiency is low, which cannot meet the use requirements well. Therefore, a reaction device for methanol conversion hydrogen energy is proposed. UTILITY MODEL CONTENT

[0004] To overcome the technical defects in the prior art and effectively solve the technical problems in the background art, the utility model provides the following technical solutions:

[0005] A reaction device for methanol conversion hydrogen energy, comprising a shell, a partition plate is fixedly installed on the upper part of the inner side wall of the shell, a gas shunt assembly is fixedly installed on the upper surface of the partition plate, a water storage tank and a methanol storage tank are respectively fixedly installed on the left and right sides of the inner wall of the shell below the partition plate, liquid level sensors one are respectively fixedly installed on the inner side walls of the water storage tank and the methanol storage tank, a catalyst storage tank with a funnel-shaped bottom is fixedly installed on the rear side of the inner wall of the shell below the partition plate, liquid outlet pipes are respectively arranged at the bottoms of the water storage tank, the methanol storage tank and the catalyst storage tank, one-way electromagnetic valves are correspondingly arranged on the liquid outlet pipes, a material scattering and stirring assembly is fixedly installed on the bottom of the inner wall of the shell, and a liquid level sensor two is fixedly installed on the lower part of the inner side wall of the shell.

[0006] As a preferred technical scheme of the utility model, the bulk material stirring assembly contains stirring shaft, stirring blade, bulk material disc and flow hole, the bottom of stirring shaft is rotatably connected with the center of the bottom inner wall of shell through bearing, the umbrella-shaped bulk material disc below liquid outlet pipe is fixedly installed on the top of stirring shaft, the top of stirring shaft is fixedly connected with the center of the bottom of bulk material disc, stirring blade is fixedly installed on the outside of stirring shaft, the side of stirring blade and the upper surface of bulk material disc are evenly provided with flow hole respectively.

[0007] As a preferred technical scheme of the utility model, the driving assembly contains driving motor, driving gear and driven gear, the bottom of stirring shaft extending to the bottom below shell is fixedly connected with the center of the upper surface of driven gear, driving motor is fixedly installed on one side of the bottom of shell, the output shaft of driving motor is fixedly connected with the center of the upper surface of driving gear, and the driving gear and the driven gear are correspondingly engaged.

[0008] As a preferred technical scheme of the utility model, the outside of shell is fixedly installed with controller.

[0009] As a preferred technical scheme of the utility model, the outside of shell is provided with observation window.

[0010] As a preferred technical scheme of the utility model, the bottom of shell is fixedly installed with supporting leg respectively at four corners.

[0011] As a preferred technical scheme of the utility model, the left and right sides of shell are fixedly installed with liquid inlet pipe respectively communicating with the upper part of the inner cavity of water storage tank and methanol storage tank respectively, and the valve is correspondingly arranged on the liquid inlet pipe.

[0012] Compared with the prior art, the utility model has the advantages that the reaction device for methanol conversion hydrogen energy is reasonable in structure, convenient to operate, can control the raw material adding amount, and can be uniformly scattered and stirred, and has high reaction efficiency, and can meet the use requirement well; specifically, the liquid levels in water storage tank 7 and methanol storage tank 5 are measured and detected by two liquid level sensors 9 respectively, the raw material is added through liquid outlet pipe 10, the opening and closing of raw material adding is controlled by one-way electromagnetic valve 11, and the liquid level sensor 9, liquid outlet pipe 10 and one-way electromagnetic valve 11 can also assist in controlling the raw material adding amount; the driving assembly 4 and bulk material stirring assembly 3 can uniformly scatter and stir, and can effectively improve the reaction efficiency; the liquid level height of reaction mixed liquid can be assisted to measure by using liquid level sensor 2. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structural schematic diagram of the utility model.

[0014] Figure 2 It is the internal structure schematic view of the utility model.

[0015] Figure 3 It is the internal side view of the utility model.

[0016] Figure 4 It is the structure schematic view of the utility model.

[0017] In the figure: casing 1, partition 2, bulk material stirring assembly 3, stirring shaft 31, stirring blade 32, bulk material tray 33, flow hole 34, drive assembly 4, drive motor 41, driving gear 42, driven gear 43, methanol storage tank 5, catalyst storage tank 6, water storage tank 7, gas distribution assembly 8, two-position three-way electromagnetic valve 81, absorption chamber 82, absorbent 83, carbon dioxide pipe 84, hydrogen pipe 85, hydrogen outlet 86, carbon dioxide outlet 87, air pump 88, stop valve 89, liquid level sensor one 9, liquid outlet pipe 10, one-way electromagnetic valve 11, controller 12, observation window 13, support leg 14, liquid level sensor two 15, liquid inlet pipe 16. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-4The utility model provides a technical scheme: a reaction unit for methanol conversion hydrogen energy, including casing 1, the upper portion fixed mounting of casing 1 inner side wall has the partition 2, the upper surface fixed mounting of partition 2 has gas shunt subassembly 8, purifies and shunts the hydrogen and carbon dioxide of producing after reaction through shunt subassembly 8, improves the purity of hydrogen, the left and right sides of casing 1 inner wall are located the position below partition 2 respectively fixed mounting have water storage tank 7 and methanol storage tank 5, the inner side wall of water storage tank 7 and methanol storage tank 5 is respectively fixed mounting has liquid level sensor one 9, measures and detects the liquid level in water storage tank 7 and methanol storage tank 5 through two liquid level sensor one 9 respectively, the rear side of casing 1 inner wall is located the position below partition 2 and is fixed mounting and has the catalyst storage tank 6 of funnel shape bottom, the bottom of water storage tank 7, methanol storage tank 5 and catalyst storage tank 6 is set with liquid outlet pipe 10 respectively, through liquid outlet pipe 10 adds raw material, the one-way electromagnetic valve 11 of corresponding setting is provided on liquid outlet pipe 10, controls the opening and close of raw material addition through one-way electromagnetic valve 11, the bottom fixed mounting of casing 1 inner wall has bulk material stirring subassembly 3, the lower part fixed mounting of casing 1 inner side wall has liquid level sensor two 15, detects the liquid level of mixed liquid of stirring reaction in the cavity of casing 1 through liquid level sensor two 15.

[0020] Specifically, as Figure 4As shown, the gas shunting assembly 8 includes a two-position three-way electromagnetic valve 81, an absorption chamber 82, an absorbent 83, a carbon dioxide pipe 84, a hydrogen pipe 85, a hydrogen outlet 86, a carbon dioxide outlet 87, a gas extraction pump 88, a stop valve 89, and the inner cavity of the shell 1 is provided with the absorption chamber 82 on both sides of the position above the partition plate 2, the two-position three-way electromagnetic valve 81 is arranged in the absorption chamber 82, the gas inlet end of the two-position three-way electromagnetic valve 81 is connected to the position below the partition plate 2 in the inner cavity of the shell 1, and the two gas outlet ends are respectively connected to the two absorption chambers 82, the absorption chamber 82 is provided with the absorbent 83 for absorbing hydrogen, specifically, in order to enable the absorbent 83 to better absorb hydrogen, the volume of the absorbent 83 accounts for 80% of the volume of the absorption chamber 82, the top end of the two absorption chambers 82 is connected to two gas extraction pipes, and the hydrogen and carbon dioxide in the absorption chamber 82 is respectively extracted through the above-mentioned gas extraction pipes, after the reaction of the hydrogen and other gases in the position below the partition plate 2 in the inner cavity of the shell 1, the hydrogen enters one of the absorption chambers 82 through the two-position three-way electromagnetic valve 81, the pressure in the absorption chamber 82 gradually rises, and the hydrogen is gradually absorbed by the absorbent 83 under the condition of pressure rise, after the saturation of the hydrogen absorption of the absorbent 83, the two-position three-way electromagnetic valve 81 switches the gas flow direction, so that the gas flows into the other absorption chamber 82, at the same time, the stop valve 89 of the carbon dioxide pipe 84 above the absorption chamber 82 with the saturated absorbent 83 is opened, the gas extraction pump 88 on the carbon dioxide pipe 84 works to extract the carbon dioxide and discharge it from the carbon dioxide outlet 87, then the stop valve 89 on the carbon dioxide pipe 84 is closed, and then the stop valve 89 of the hydrogen pipe 85 above the absorption chamber 82 with the saturated absorbent 83 is opened, the gas extraction pump 88 on the hydrogen pipe 85 works to reduce the gas pressure in the absorption chamber 82, so that the hydrogen in the absorbent 83 is sucked out, discharged from the hydrogen outlet 86 through the hydrogen pipe 85, and the stop valve 89 on the hydrogen pipe 85 is closed, the two absorption chambers 82 are alternately switched, and the effect of conveniently preparing high-purity hydrogen is achieved (the structure and working principle of this part are prior art).

[0021] Further, as shown in Figure 3 The bulk stirring assembly 3 includes a stirring shaft 31, stirring blades 32, a bulk disc 33, and flow-through holes 34, the bottom end of the stirring shaft 31 is rotatably connected to the center of the bottom inner wall of the shell 1 through a bearing, the top end of the stirring shaft 31 is fixedly installed with an umbrella-shaped bulk disc 33 below the liquid outlet pipe 10, the rotation of the bulk disc 33 driven by the stirring shaft 31 can uniformly distribute the bulk, the top end of the stirring shaft 31 is fixedly connected to the center of the bottom of the bulk disc 33, the stirring blades 32 are fixedly installed on the outer side of the stirring shaft 31 at equal intervals, the rotation of the stirring blades 32 driven by the stirring shaft 31 can uniformly stir, and the flow-through holes 34 are evenly arranged on the side surface of the stirring blades 32 and the upper surface of the bulk disc 33, respectively, which facilitates the flow of liquid.

[0022] Further, such as Figure 3 As shown, it also includes a drive assembly 4, which includes a drive motor 41, a driving gear 42 and a driven gear 43. The stirring shaft 31 extends to the bottom end below the shell 1 and is fixedly connected to the center of the upper surface of the driven gear 43. The drive motor 41 is fixedly installed on one side of the bottom of the shell 1. The output shaft of the drive motor 41 is fixedly connected to the center of the upper surface of the driving gear 42. The driving gear 42 and the driven gear 43 are correspondingly meshed. The driving motor 41 drives the driving gear 42 and the driven gear 43 to rotate, thereby driving the rotation of the stirring shaft 31. Sealing gaskets are respectively provided between the outer side of the stirring shaft 31 and the upper and lower surfaces of the bottom of the shell 1, and the sealing gaskets serve as auxiliary sealing.

[0023] Further, such as Figure 1 As shown, a controller 12 is fixedly installed on the outside of the shell 1. Specifically, the controller 12 is connected to the external power supply, and the drive motor 41, the two-position three-way solenoid valve 81, the air pump 88, the liquid level sensor 1 9, the one-way solenoid valve 11, the liquid level sensor 2 15 and the controller 12 are respectively electrically connected. The drive motor 41, the two-position three-way solenoid valve 81, the air pump 88, the liquid level sensor 1 9, the one-way solenoid valve 11, the liquid level sensor 2 15 and the controller 12 used in the present invention are all conventional equipment in the prior art, and their connection and operation principles are all existing mature technologies, which will not be described in detail here.

[0024] Further, such as Figure 1 As shown, an observation window 13 is provided on the outer side of the housing 1 , through which the reaction conditions inside the housing can be observed.

[0025] Further, such as Figure 1 As shown, the four corners of the bottom of the housing 1 are respectively fixed with supporting legs 14, which play a supporting role.

[0026] Further, such as Figure 2 As shown, liquid inlet pipes 16 are fixedly installed on the left and right sides of the shell 1, respectively connecting to the upper part of the inner cavity of the water storage tank 7 and the methanol storage tank 5. Valves are correspondingly provided on the liquid inlet pipes 16. The water and methanol liquids in the water storage tank 7 and the methanol storage tank 5 are easily replenished through the two liquid inlet pipes 16.

[0027] When using:

[0028] Two liquid level sensors 9 are used to measure and detect the liquid levels in the water storage tank 7 and the methanol storage tank 5 respectively. Raw materials are added through the liquid outlet pipe 10, and the opening and closing of the raw material addition are controlled by the one-way solenoid valve 11. The above liquid level sensor 9, the liquid outlet pipe 10 and the one-way solenoid valve 11 can also assist in controlling the amount of raw material added;

[0029] The rotation of the driving gear 42 and the driven gear 43 is driven by the driving motor 41, thereby driving the rotation of the stirring shaft 31, the rotation of the scattering disc 33 is driven by the stirring shaft 31, thereby uniformly scattering, the rotation of the stirring blade 32 is driven by the stirring shaft 31, thereby uniformly stirring, the liquid circulation is facilitated through the circulation hole 34, and through the above operations, the reaction efficiency can be effectively improved;

[0030] Through the use of the liquid level sensor two 15, the liquid level height of the reaction mixed liquid can be assisted to be measured;

[0031] The hydrogen and carbon dioxide generated after the reaction are purified and distributed by the distribution assembly 8, thereby improving the purity of the hydrogen.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A reaction device for converting methanol into hydrogen energy, comprising a shell (1), characterized in that: The upper part of the inner side wall of the shell (1) is fixedly installed with a partition plate (2), the upper surface of the partition plate (2) is fixedly installed with a gas distribution assembly (8), the left and right sides of the inner wall of the shell (1) are fixedly installed with a water storage tank (7) and a methanol storage tank (5) below the partition plate (2), the inner side walls of the water storage tank (7) and the methanol storage tank (5) are fixedly installed with liquid level sensors (9) respectively, the rear side of the inner wall of the shell (1) is fixedly installed with a funnel-shaped catalyst storage tank (6) below the partition plate (2), the bottoms of the water storage tank (7), the methanol storage tank (5) and the catalyst storage tank (6) are respectively provided with liquid outlet pipes (10), the liquid outlet pipes (10) are respectively provided with one-way electromagnetic valves (11), the bottom of the inner wall of the shell (1) is fixedly installed with a bulk material stirring assembly (3), and the lower part of the inner side wall of the shell (1) is fixedly installed with a liquid level sensor (15).

2. The reaction device for converting methanol into hydrogen energy according to claim 1, characterized in that: The bulk material stirring assembly (3) comprises a stirring shaft (31), stirring blades (32), a bulk material disc (33) and flow-through holes (34), the bottom end of the stirring shaft (31) is rotatably connected to the center of the bottom of the inner wall of the shell (1) through a bearing, the top end of the stirring shaft (31) is fixedly installed with an umbrella-shaped bulk material disc (33) below the liquid outlet pipe (10), the top end of the stirring shaft (31) is fixedly connected to the center of the bottom of the bulk material disc (33), the outer side of the stirring shaft (31) is fixedly installed with stirring blades (32) distributed averagely, and the side surface of the stirring blade (32) and the upper surface of the bulk material disc (33) are respectively provided with flow-through holes (34) distributed averagely.

3. The reaction device for converting methanol into hydrogen energy according to claim 2, wherein: A driving assembly (4) is further included, the driving assembly (4) comprises a driving motor (41), a driving gear (42) and a driven gear (43), the bottom end of the stirring shaft (31) extending below the shell (1) is fixedly connected to the center of the upper surface of the driven gear (43), one side of the bottom of the shell (1) is fixedly installed with the driving motor (41), the output shaft of the driving motor (41) is fixedly connected to the center of the upper surface of the driving gear (42), and the driving gear (42) and the driven gear (43) are correspondingly engaged.

4. The reaction device for converting methanol into hydrogen energy according to claim 1, wherein: The outer side of the shell (1) is fixedly installed with a controller (12).

5. The reaction device for converting methanol into hydrogen energy according to claim 1, wherein: The outer side of the shell (1) is provided with an observation window (13).

6. The reaction device for converting methanol into hydrogen energy according to claim 1, wherein: The bottom of the shell (1) is fixedly installed with supporting legs (14) at four corners respectively.

7. The reaction device for converting methanol into hydrogen energy according to claim 1, wherein: The left and right sides of the shell (1) are respectively fixedly installed with liquid inlet pipes (16) respectively communicating with the upper parts of the inner cavities of the water storage tank (7) and the methanol storage tank (5), and the liquid inlet pipes (16) are respectively provided with valves.

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