Skid-mounted green ammonia synthesis device capable of dynamically adjusting load

Abstract

The utility model relates to the technical field of green ammonia synthesis, and discloses a skid-mounted green ammonia synthesis device capable of dynamically adjusting load, which comprises a first bottom plate, an electrolytic tank, a second bottom plate and a synthesis ammonia tower, a first mounting rack is mounted on the left side of the top of the first bottom plate, and a catalyst adding port can be assembled on the end face of the synthesis ammonia tower. According to the utility model, the insertion block on the side edge of the second bottom plate is inserted into the insertion slot, and the solar panel is used for light energy utilization, so that the cathode plate and the anode plate form electrolysis work in the electrolysis box, hydrogen is produced and then conveyed to the position of the synthesis gas mixer, and then nitrogen is conveyed to the position of the nitrogen feeding pipe; after being processed by a synthesis ammonia tower, a cooling tower and a separator, the raw materials are finally stored in a liquid ammonia storage tank, and can be efficiently manufactured at the temperature and pressure lower than those of a traditional Harberg-Burr method, so that efficient and stable green ammonia synthesis can be realized by using a specific catalyst under unstable or intermittent energy input.

Description

Technical Field

[0001] The utility model relates to the technical field of green ammonia synthesis, in particular to a skid-mounted green ammonia synthesis device capable of dynamically adjusting load. Background Art

[0002] Green ammonia, the ammonia synthesis process driven by green energy (such as wind and solar energy), is seen as an important method for future energy storage and transportation. The process of renewable energy electrolysis to produce ammonia mainly uses renewable energy such as wind, solar, and hydropower to generate "green electricity", further produces "green hydrogen" through water electrolysis hydrogen production equipment, and finally couples it with a thermal catalytic ammonia synthesis process to produce "green ammonia", thereby achieving efficient utilization and safe storage of renewable energy.

[0003] Therefore, when preparing green ammonia, a green ammonia synthesis device is needed to complete the work. During the preparation and synthesis of green ammonia, unstable or intermittent energy input is likely to be generated. This process is likely to form a workload, and once the workload is formed, an unstable situation is directly formed, which is likely to directly affect the green ammonia synthesis effect. Utility Model Content

[0004] The purpose of the present utility model is to provide a skid-mounted green ammonia synthesis device with dynamically adjustable load, so as to solve the problem raised in the above-mentioned background art that during the preparation and synthesis of green ammonia, unstable or intermittent energy input is easily generated, which easily forms a workload, and once the workload is formed, it directly leads to an unstable state, which easily directly affects the green ammonia synthesis effect.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a skid-mounted green ammonia synthesis device with dynamically adjustable load, comprising a first base plate, an electrolytic box, a second base plate, and an ammonia synthesis tower, a first mounting bracket being installed on the left side of the top of the first base plate, a second mounting bracket being provided on the side of the first mounting bracket, solar panels being installed in the first mounting bracket and the second mounting bracket, an inverter control box being provided on the right side of the solar panel, an electric wire being connected to the top of the inverter control box, a connector being connected to the tail end of the electric wire, a cathode plate and an anode plate being installed in the interior of the electrolytic box, a catalyst addition port being installed at the upper right side of the electrolytic box, a hydrogen delivery pipe being provided at the middle side of the electrolytic box, an electromagnetic valve being installed in the catalyst addition port, and a catalyst addition port being capable of being installed on the end face of the ammonia synthesis tower.

[0006] Preferably, the connectors are symmetrically distributed about the central axis of the electrolytic box, and a wiring board is installed at the left side of the top of the electrolytic box.

[0007] Preferably, two sets of wire threading grooves are provided in the wiring board, and insulating pads are fixed at the upper and lower positions of the inner walls of the wire threading grooves.

[0008] Preferably, an insert block is fixed to the side of the second bottom plate, a slot is provided in the side of the first bottom plate, and a mounting bolt is assembled between the first bottom plate and the insert block.

[0009] Preferably, a hydrogen delivery pipe is installed at the middle position of the side of the electrolysis box, the side of the hydrogen delivery pipe is connected to a synthesis gas mixer, and the bottom of the synthesis gas mixer is equipped with a nitrogen inlet pipe.

[0010] Preferably, a synthetic ammonia tower is provided on the side of the synthetic ammonia tower, a cooling tower is provided on the side of the synthetic ammonia tower, a separator is provided on the side of the cooling tower, a liquid ammonia storage tank is provided on the side of the separator, a conveying pipeline is installed between the synthetic gas mixer and the synthetic ammonia tower, a conveying pipeline is installed between the synthetic ammonia tower and the cooling tower, a conveying pipeline is installed between the cooling tower and the separator, a conveying pipeline is installed between the separator and the liquid ammonia storage tank, and a conveying pipeline is installed on the top of the synthetic ammonia tower and extends to the position of the separator.

[0011] Preferably, the synthesis gas mixer, synthetic ammonia tower, cooling tower, both sides of the separator and the bottom of the liquid ammonia storage tank are all equipped with assembly rods, the external position of the bottom of the assembly rod is connected to the mounting seat, a pin is inserted between the assembly rod and the mounting seat, and the external sides of the two sides of the pin are connected with locking nuts.

[0012] Compared with the prior art, the beneficial effects of the present invention are: the skid-mounted green ammonia synthesis device capable of dynamically adjusting the load not only improves the load adjustment capability, but also improves the skid-mounting convenience and wiring capability of the green ammonia synthesis device;

[0013] (1) By inserting the plug on the side of the second base plate into the slot, the connection and installation between the plug and the first base plate are completed by using the installation bolt, thereby completing the construction of the first base plate and the second base plate, and the left position above the first base plate is used to complete the assembly of the solar panel. The solar panel is used for light energy utilization and is processed by the inverter control box to form a power supply effect. The cathode plate and the anode plate form electrolysis in the electrolysis box, and hydrogen is transported to the position of the synthesis gas mixer. Then, nitrogen is transported to the position of the nitrogen inlet pipe. After being processed by the ammonia synthesis tower, the cooling tower, and the separator, the ammonia synthesis work is completed and finally stored in the position of the liquid ammonia storage tank. The end face of the ammonia synthesis tower and the side position of the electrolysis box are equipped with a catalyst addition port. The catalyst addition port is used to add catalyst. The catalyst used is made of carbon material and added with metal. It can be efficiently manufactured at a temperature and pressure lower than the traditional Haber-Bosch process. In this way, under unstable or intermittent energy input, efficient and stable green ammonia synthesis can be achieved by using a specific catalyst;

[0014] (2) By assembling the mounting base above the second base plate, when constructing the synthesis gas mixer, synthetic ammonia tower, cooling tower, separator, and liquid ammonia storage tank, the assembly rod can be inserted into the mounting base, and the connection between the assembly rod and the mounting base can be completed using a bayonet, and then the position can be locked using a locking nut. This allows the device to be easily transported to different locations and quickly assembled, making it suitable for rapid response in remote areas, temporary needs, or emergency situations. At the same time, the modular structure facilitates maintenance and upgrades, reducing operating costs.

[0015] (3) By assembling the wiring board on the left side of the top of the electrolytic box, one end of the wire is connected to the position of the inverter control box, and the other end of the wire is connected to the position of the connector. Since a wire groove is provided in the wiring board, the wire can pass through the wire groove and an insulating pad is used to form contact protection. One or more wiring boards can be assembled above the electrolytic box or the inverter control box, thereby improving the wiring capacity to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of a partial front cross-sectional structure of the first bottom plate of the present invention;

[0018] Figure 3 This is a schematic diagram of the front cross-sectional structure of the mounting base of the present invention;

[0019] Figure 4 This is a side structural diagram of the wiring board of the present invention.

[0020] In the figure: 1. First base plate; 2. First mounting frame; 3. Solar panel; 4. Second mounting frame; 5. Inverter control box; 6. Electrolytic box; 7. Cathode plate; 8. Anode plate; 9. Second base plate; 10. Nitrogen inlet pipe; 11. Synthesis gas mixer; 12. Synthesis ammonia tower; 13. Cooling tower; 14. Separator; 15. Liquid ammonia storage tank; 16. Assembly rod; 17. Mounting base; 18. Hydrogen delivery pipe; 19. Catalyst addition port; 20. Connector; 21. Wire board; 22. Electric wire; 23. Mounting bolt; 24. Insert block; 25. Slot; 26. Pin; 27. Locking nut; 28. Wire duct; 29. Insulation pad. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4 The utility model provides an embodiment: a skid-mounted green ammonia synthesis device with dynamically adjustable load, comprising a first base plate 1, an electrolytic box 6, a second base plate 9, and an ammonia synthesis tower 12. A first mounting frame 2 is installed at the left position on the top of the first base plate 1, and a second mounting frame 4 is provided on the side of the first mounting frame 2. Solar panels 3 are installed in the first mounting frame 2 and the second mounting frame 4. An inverter control box 5 is provided on the right side of the solar panel 3. The top of the inverter control box 5 is connected to an electric wire 22, and the tail end of the electric wire 22 is connected to a connector 20. A cathode plate 7 and an anode plate 8 are installed inside the electrolytic box 6. A catalyst addition port 19 is installed at the upper position on the right side of the electrolytic box 6. A hydrogen delivery pipe 18 is opened at the middle position on the side of the electrolytic box 6. A solenoid valve is installed in the catalyst addition port 19. The end face of the ammonia synthesis tower 12 can be equipped with a catalyst addition port 19.

[0023] The connectors 20 are symmetrically distributed about the central axis of the electrolytic box 6 , and a wiring board 21 is installed at the left side of the top of the electrolytic box 6 .

[0024] Two sets of wire threading grooves 28 are defined in the wiring board 21 , and insulating pads 29 are fixed at upper and lower positions of the inner walls of the wire threading grooves 28 .

[0025] An insert block 24 is fixed to the side of the second bottom plate 9 , a slot 25 is provided in the side of the first bottom plate 1 , and a mounting bolt 23 is assembled between the first bottom plate 1 and the insert block 24 .

[0026] A hydrogen delivery pipe 18 is installed at the middle position of the side of the electrolysis box 6. The side of the hydrogen delivery pipe 18 is connected to the synthesis gas mixer 11. The bottom of the synthesis gas mixer 11 is equipped with a nitrogen inlet pipe 10.

[0027] A synthetic ammonia tower 12 is provided on the side of the synthetic ammonia tower 12, a cooling tower 13 is provided on the side of the synthetic ammonia tower 12, a separator 14 is provided on the side of the cooling tower 13, and a liquid ammonia storage tank 15 is provided on the side of the separator 14. A conveying pipeline is installed between the synthetic gas mixer 11 and the synthetic ammonia tower 12, a conveying pipeline is installed between the synthetic ammonia tower 12 and the cooling tower 13, a conveying pipeline is installed between the cooling tower 13 and the separator 14, a conveying pipeline is installed between the separator 14 and the liquid ammonia storage tank 15, and a conveying pipeline is installed on the top of the synthetic ammonia tower 12 and extends to the position of the separator 14.

[0028] Assembly rods 16 are installed on both sides of the synthesis gas mixer 11, the synthetic ammonia tower 12, the cooling tower 13, the separator 14, and the bottom of the liquid ammonia storage tank 15. The outer portion of the bottom of the assembly rod 16 is connected to a mounting seat 17. A bayonet 26 is inserted between the assembly rod 16 and the mounting seat 17. Locking nuts 27 are connected to the outer portions of both sides of the bayonet 26.

[0029] Further, the inverter control box 5 is equipped with necessary components such as batteries, controllers, inverters, etc. for converting solar energy into electrical energy;

[0030] Further, the raw material inlet is assembled on the end face of the electrolytic box 6, and the electrolyte inlet and slag discharge port are also assembled respectively to facilitate the completion of the electrolysis work, and the back end of the electrolytic box 6 is also assembled with an oxygen discharge port;

[0031] The electrolysis water hydrogen production module formed in the further electrolysis box 6 mainly involves alkaline water electrolysis and proton exchange membrane water electrolysis processes, and direct current is passed into different electrolyte solutions. Depending on the different electrolytes, water molecules undergo oxidation or reduction reactions on different electrodes, here the cathode plate 7 and the anode plate 8, to form H2 and O2;

[0032] Further green ammonia synthesis work in this process can refer to the low-temperature and low-pressure ammonia synthesis process involved in the synthetic ammonia module. In the low-temperature and low-pressure process, N2 is first adsorbed on the active site, and after H2 is adsorbed and dissociated into H atoms, it is gradually hydrogenated to generate N2Hxx=(1-5), and finally desorbed to generate NH3.

[0033] Working principle: First, during operation, the first mounting frame 2 and the second mounting frame 4 are used to complete the assembly of the solar panel 3. The solar panel 3 is used for light energy utilization and is processed by the inverter control box 5 to form a power supply effect. The cathode plate 7 and the anode plate 8 form an electrolysis work in the electrolysis box 6. After the hydrogen is generated, it is transported to the position of the synthesis gas mixer 11, and then the nitrogen is transported to the position of the nitrogen inlet pipe 10. After processing through the synthetic ammonia tower 12, the cooling tower 13, and the separator 14, the ammonia synthesis work is completed and finally stored in the position of the liquid ammonia storage tank 15. The end face of the synthetic ammonia tower 12 and the side of the electrolysis box 6 are equipped with a catalyst addition port 19. The catalyst addition port 19 is used to add catalyst to ensure the stability of green ammonia synthesis.

[0034] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

Claims

1. A skid-mounted green ammonia synthesis device capable of dynamically adjusting load, comprising a first base plate (1), an electrolysis box (6), a second base plate (9), and an ammonia synthesis tower (12), characterized in that: A first mounting frame (2) is installed at the left position of the top of the first base plate (1), a second mounting frame (4) is provided on the side of the first mounting frame (2), a solar panel (3) is installed in the first mounting frame (2) and the second mounting frame (4), an inverter control box (5) is provided on the right side of the solar panel (3), a wire (22) is connected to the top of the inverter control box (5), and a connector (20) is connected to the tail end of the wire (22). A cathode plate (7) and an anode plate (8) are installed inside the electrolytic box (6), a catalyst addition port (19) is installed at the upper position on the right side of the electrolytic box (6), a hydrogen delivery pipe (18) is provided at the middle position on the side of the electrolytic box (6), a solenoid valve is installed in the catalyst addition port (19), and the end face of the synthetic ammonia tower (12) can be equipped with a catalyst addition port (19).

2. The skid-mounted green ammonia synthesis device with dynamically adjustable load according to claim 1, characterized in that: The joints (20) are symmetrically distributed about the central axis of the electrolytic box (6), and a wiring board (21) is installed at the left side of the top of the electrolytic box (6).

3. The skid-mounted green ammonia synthesis device with dynamically adjustable load according to claim 2, characterized in that: Two groups of wire threading grooves (28) are provided in the wiring board (21), and insulating pads (29) are fixed at upper and lower positions of the inner walls of the wire threading grooves (28).

4. The skid-mounted green ammonia synthesis device with dynamically adjustable load according to claim 1, characterized in that: An insert block (24) is fixed to the side of the second base plate (9), a slot (25) is provided in the side of the first base plate (1), and a mounting bolt (23) is assembled between the first base plate (1) and the insert block (24).

5. The skid-mounted green ammonia synthesis device with dynamically adjustable load according to claim 1, characterized in that: A hydrogen delivery pipe (18) is installed at the middle position of the side of the electrolysis box (6), and the side of the hydrogen delivery pipe (18) is connected to a synthesis gas mixer (11), and the bottom of the synthesis gas mixer (11) is equipped with a nitrogen inlet pipe (10).

6. The skid-mounted green ammonia synthesis device with dynamically adjustable load according to claim 5, characterized in that: A synthetic ammonia tower (12) is provided on the side of the synthetic ammonia tower (12), a cooling tower (13) is provided on the side of the synthetic ammonia tower (12), a separator (14) is provided on the side of the cooling tower (13), a liquid ammonia storage tank (15) is provided on the side of the separator (14), a delivery pipeline is installed between the synthetic ammonia tower (12), a delivery pipeline is installed between the synthetic ammonia tower (12) and the cooling tower (13), a delivery pipeline is installed between the cooling tower (13) and the separator (14), a delivery pipeline is installed between the separator (14) and the liquid ammonia storage tank (15), and a delivery pipeline is installed on the top of the synthetic ammonia tower (12) and extends to the position of the separator (14).

7. The skid-mounted green ammonia synthesis device with dynamically adjustable load according to claim 6, characterized in that: The synthesis gas mixer (11), the synthetic ammonia tower (12), the cooling tower (13), both sides of the separator (14) and the bottom position of the liquid ammonia storage tank (15) are all equipped with assembly rods (16), the external position of the bottom of the assembly rod (16) is connected to the mounting seat (17), a bayonet (26) is inserted between the assembly rod (16) and the mounting seat (17), and the external sides of both sides of the bayonet (26) are connected to locking nuts (27).

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