Hydrogenation device for organic hydrogen storage

Abstract

The utility model provides an organic hydrogen storage hydrogenation device which comprises a mixing reactor, a supporting base which plays a supporting role is fixedly arranged at the bottom of the mixing reactor, a reaction cavity is arranged in the mixing reactor, and heat exchange tubes which are annularly arranged are arranged on the periphery of the inner wall of the reaction cavity. According to the scheme, through supporting of the supporting plate, the supporting effect on the conveying pipeline is stably achieved, the input stability of the conveying pipeline is improved, the pipeline can be laid in advance, subsequent direct conveying pipeline connection can be facilitated, the stirring fan blades are driven by the power shaft to rotate, a mixed catalyst is stirred, and the stirring efficiency is improved. Compared with the prior art, the organic hydrogen storage device has the advantages that the reaction speed of organic hydrogen storage can be increased by fully mixing reactants, local overheating or unstable conditions can be prevented by stirring, and the safety and stability of the organic hydrogen storage are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen production technology, in particular to a hydrogenation device for organic hydrogen storage. Background Art

[0002] The hydrogenation device for organic hydrogen storage is a device specifically used to store hydrogen in the form of chemical bonds in organic compounds. This device achieves safe and efficient transportation and storage of hydrogen through chemical reactions.

[0003] In the hydrogen storage process, the catalyst plays a vital role. The catalyst device is responsible for evenly dispersing the catalyst in the reactor to promote the reaction, while the temperature control device is used to monitor and control the temperature of the reactor, ensuring that the reaction is carried out within the appropriate temperature range to avoid overheating or overcooling that has an adverse effect on the reaction. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies of the prior art, the utility model provides an organic hydrogen storage hydrogenation device for improving the stability of catalyst input, enhancing the mixing efficiency of reactants and optimizing temperature control.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a hydrogenation device for organic hydrogen storage, including a mixing reactor, a supporting base for supporting effect is fixedly provided at the bottom of the mixing reactor, a reaction chamber is provided in the mixing reactor, and a ring-shaped heat exchange tube is provided around the inner wall of the reaction chamber, a power shaft is rotatably provided at the top of the reaction chamber, and a plurality of stirring blades are fixedly provided on the outer end surface of the power shaft, and the stirring blades are arranged in a matrix from top to bottom, a catalyst input device is connected to one side of the top of the mixing reactor, a pipeline is provided in the catalyst input device for inputting into the reaction chamber, and a plurality of input pipe openings are connected to one end surface of the catalyst input device.

[0008] Preferably, a detachable delivery pipeline can be installed on the top end of the input pipe opening.

[0009] Preferably, a power motor is fixedly provided at the center of the top of the mixing reactor, and the top of the power shaft is dynamically connected to the power motor.

[0010] Preferably, a flow rate monitor is fixedly provided on one side of the top of the mixing reactor.

[0011] Preferably, a support plate is fixedly provided on one side of the top end of the mixing reactor.

[0012] Preferably, a support frame is fixedly provided on the top of the support plate, and a plurality of holes penetrating and communicating on both sides are provided in the support frame.

[0013] Preferably, the delivery pipeline can pass through the hole in the support frame and be installed and connected with the input pipe opening.

[0014] Preferably, the lower end surface of the mixing reactor is connected to an output pipe.

[0015] Preferably, a mixing tank is fixedly provided on one side, and the bottom outlet position of the mixing tank is connected to one end of the conveying pipeline.

[0016] Preferably, a sedimentation separation tank is fixedly provided on the other side of the mixing reactor, the bottom of the sedimentation separation tank is funnel-shaped, a connecting pipe is provided between the sedimentation separation tank and the lower output port of the mixing reactor, and a regulating valve is provided at the lower outlet of the sedimentation separation tank for adjusting the flow rate.

[0017] (III) Beneficial effects

[0018] The utility model provides a hydrogenation device for organic hydrogen storage, which has the following beneficial effects:

[0019] 1. This solution can stably support the conveying pipeline through the support of the support plate, improve the input stability of the conveying pipeline, and can lay the pipeline in advance, and facilitate the subsequent direct connection of the conveying pipeline.

[0020] 2. This solution uses a power shaft to drive the stirring blades to rotate, stir the mixed catalyst, and increase the contact area between the reactants. It can also increase the reaction rate of organic hydrogen storage by fully mixing the reactants. Stirring can also help prevent local overheating or unstable conditions, thereby improving the safety and stability of organic hydrogen storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the working state of the utility model;

[0024] Figure 4 It is a simplified diagram of the process of the present utility model.

[0025] In the figure: 101, mixing reactor; 102, support plate; 103, support frame; 104, input pipe; 105, delivery pipeline; 106, catalyst input device; 107, power motor; 108, flow rate monitor; 109, output pipe; 111, support base; 112, power shaft; 113, stirring fan blade; 114, reaction chamber; 115, heat exchange tube; 116, mixing tank; 117, connecting pipe; 118, regulating valve; 119, sedimentation separation tank. DETAILED DESCRIPTION

[0026] The utility model provides a hydrogenation device for organic hydrogen storage, such as Figure 1-4 As shown, it includes a mixing reactor 101, a supporting base 111 for supporting effect is fixedly provided at the bottom of the mixing reactor 101, a reaction chamber 114 is provided in the mixing reactor 101, and a ring-shaped heat exchange tube 115 is provided around the inner wall of the reaction chamber 114, a power shaft 112 is rotatably provided at the top of the reaction chamber 114, and a plurality of stirring blades 113 are fixedly provided on the outer end surface of the power shaft 112, and the stirring blades 113 are arranged in a matrix from top to bottom, and a catalyst input device 106 is connected to one side of the top of the mixing reactor 101, and a pipeline is provided in the catalyst input device 106 to connect and input into the reaction chamber 114, and a plurality of input pipe openings 104 are connected to one end surface of the catalyst input device 106.

[0027] It should be further explained that the heat exchange tube 115 is provided with an output port and an input port passing through the outer shell of the mixing reactor 101 at the upper and lower ends thereof.

[0028] Furthermore, a detachable delivery pipe 105 can be installed on the top of the input pipe opening 104 .

[0029] Furthermore, a power motor 107 is fixedly provided at the center of the top of the mixing reactor 101 , and the top of the power shaft 112 is power-connected to the power motor 107 .

[0030] When the power motor 107 is started, it can drive the power shaft 112 to rotate, and then drive the stirring blades 113 to rotate.

[0031] Furthermore, a flow rate monitor 108 is fixedly provided on one side of the top of the mixing reactor 101 .

[0032] It should be further explained that the flow rate monitor 108 has the effect of monitoring the flow rate.

[0033] Furthermore, a support plate 102 is fixedly provided on one side of the top of the mixing reactor 101 .

[0034] Furthermore, a support frame 103 is fixedly provided on the top of the support plate 102 , and a plurality of holes penetrating and communicating on both sides are provided in the support frame 103 .

[0035] Furthermore, the delivery pipe 105 can pass through the hole in the support frame 103 and be installed and connected to the input pipe port 104 .

[0036] Furthermore, the lower end surface of the mixing reactor 101 is connected to an output pipe 109 .

[0037] It should be further explained that the circular heat exchange tubes in the mixing reactor 101 are heat exchange tubes for heating or cooling.

[0038] Furthermore, a mixing tank 116 is fixedly provided on one side of 101 , and the bottom outlet position of the mixing tank 116 is connected to one end of the conveying pipeline 105 .

[0039] It should be further explained that a mixing pipe inlet is provided at the top of the mixing tank 116, and an agitator is provided inside the mixing tank 116. The catalyst and hydrogen storage oil are first poured into the mixing tank 116 and stirred to achieve preliminary mixing, and then input into the mixing reactor 101 through the delivery pipe 105.

[0040] Furthermore, a sedimentation separation tank 119 is fixedly provided on the other side of the mixing reactor 101. The bottom of the sedimentation separation tank 119 is funnel-shaped. A connecting pipe 117 is provided between the sedimentation separation tank 119 and the output port at the lower end of the mixing reactor 101. A regulating valve 118 is provided at the lower outlet of the sedimentation separation tank 119 for adjusting the flow rate.

[0041] It should be further explained that the setting height of the sedimentation separation tank 119 is higher than that of the mixing tank 116. When the catalyst and the hydrogen storage oil after the reaction flow into the sedimentation separation tank 119 through the connecting pipe 117, sedimentation separation is carried out, and the catalyst at the bottom is retained, and the separated catalyst is guided back to the mixing tank 116 to achieve the recycling effect of the catalyst.

[0042] When using this solution, first drive the mixing reactor 101 to move to the hydrogen production working position, and use the support base 111 to provide stable support. At this time, according to the process requirements, the heat transfer oil is input through the input and output ports of the heat exchange tube 115, and heat is supplied to the temperature of the internal reaction chamber 114 to meet the working environment requirements.

[0043] The catalyst and hydrogen storage oil are first put into the mixing tank 116 and stirred to achieve preliminary mixing, and then input into the mixing reactor 101 through the delivery pipeline 105.

[0044] Subsequently, the delivery pipeline 105 is connected to the catalyst input pipeline, and the installed support frame 103 is supported by the support plate 102 to stably support the delivery pipeline 105 and improve the input stability of the delivery pipeline 105, wherein the catalyst is Raney nickel or a palladium catalyst made of nanoparticles.

[0045] When the reaction catalyst is input into the reaction chamber 114 and mixed into the reaction chamber 114 along with the catalyst, the power motor 107 starts and drives the power shaft 112 to rotate, and then drives the stirring blades 113 to rotate through the power shaft 112 to stir the mixed catalyst and increase the contact area between the reactants. The reaction rate of organic hydrogen storage can be increased by fully mixing the reactants. Stirring can help prevent local overheating or unstable conditions, thereby improving the safety and stability of organic hydrogen storage. After a period of reaction, hydrogenation begins to release heat and the temperature rises in the reaction chamber, and the heat transfer oil in the reaction chamber is controlled to start cooling down, and the hydrogenation reaction is continued in a certain temperature range until it ends.

[0046] Multiple hybrid hydrogenation reactors 101 can be connected in parallel to increase the hydrogen storage capacity of the system, and a single series combination can be used to further increase the hydrogenation reaction conversion rate.

[0047] When the reaction of organic hydrogen storage is completed, the catalyst and the hydrogen storage oil after the reaction are pumped into the sedimentation separation tank 119 through the connecting pipe 117, and then sedimentation separation is carried out, and the catalyst at the bottom is retained, and the separated catalyst is directed back to the mixing tank 116 to achieve the recycling effect of the catalyst.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydrogenation device for organic hydrogen storage, characterized in that: The invention comprises a mixing reactor (101), wherein a support base (111) is fixedly provided at the bottom of the mixing reactor (101), a reaction chamber (114) is provided in the mixing reactor (101), a heat exchange tube (115) arranged in an annular manner is arranged around the inner wall of the reaction chamber (114), a power shaft (112) is rotatably provided at the top of the reaction chamber (114), a plurality of stirring blades (113) are fixedly provided on the outer end surface of the power shaft (112), and the stirring blades (113) are arranged in a matrix from top to bottom, a catalyst input device (106) is connected to one side of the top of the mixing reactor (101), a pipeline is provided in the catalyst input device (106) for input into the reaction chamber (114), and a plurality of input pipe openings (104) are connected to one end surface of the catalyst input device (106).

2. The organic hydrogen storage hydrogenation device according to claim 1, characterized in that: A delivery pipeline (105) can be installed at the top of the input pipe opening (104).

3. The organic hydrogen storage hydrogenation device according to claim 1, characterized in that: A power motor (107) is fixedly provided at the center of the top of the mixing reactor (101), and the top of the power shaft (112) is connected to the power motor (107).

4. The organic hydrogen storage hydrogenation device according to claim 1, characterized in that: A flow rate monitor (108) is fixedly provided on one side of the top of the mixing reactor (101).

5. The organic hydrogen storage hydrogenation device according to claim 2, characterized in that: A support plate (102) is fixedly provided on one side of the top end of the mixing reactor (101).

6. The hydrogenation device for organic hydrogen storage according to claim 5, characterized in that: A support frame (103) is fixedly provided on the top of the support plate (102), and a plurality of holes penetrating and communicating on both sides are provided in the support frame (103).

7. The organic hydrogen storage hydrogenation device according to claim 6, characterized in that: The delivery pipeline (105) can pass through the hole in the support frame (103) and be installed and connected to the input pipe opening (104).

8. The organic hydrogen storage hydrogenation device according to claim 1, characterized in that: The lower end surface of the mixing reactor (101) is connected to an output pipe (109).

9. The organic hydrogen storage hydrogenation device according to claim 2, characterized in that: A mixing tank (116) is fixedly provided on one side of the (101), and the bottom outlet position of the mixing tank (116) is connected to one end of the conveying pipeline (105).

10. The organic hydrogen storage hydrogenation device according to claim 1, characterized in that: A sedimentation separation tank (119) is fixedly provided on the other side of the mixing reactor (101). The bottom of the sedimentation separation tank (119) is funnel-shaped. A connecting pipe (117) is provided between the sedimentation separation tank (119) and the lower output port of the mixing reactor (101). A regulating valve (118) is provided at the lower outlet of the sedimentation separation tank (119).

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