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CN-224221131-U - Automatic mixing device and hydrogen production equipment

CN224221131UCN 224221131 UCN224221131 UCN 224221131UCN-224221131-U

Abstract

The utility model discloses an automatic mixing device and hydrogen production equipment, wherein the automatic mixing device comprises a plurality of buffer tanks, a mixing tank, a pipeline mixer and a controller, wherein the buffer tanks are used for containing different raw materials, the buffer tanks are respectively communicated with inlets of the pipeline mixer, a communication path between the buffer tanks and the pipeline mixer is provided with a valve connected with the controller, an outlet of the pipeline mixer is communicated with the mixing tank, a liquid level meter connected with the controller is arranged in the mixing tank, and the controller controls the valve according to the detection liquid level of the liquid level meter so as to regulate and control the raw materials of the buffer tanks to flow to the mixing tank. The utility model realizes the automatic mixing of the methanol and the water, avoids manual operation and ensures the full mixing of the methanol and the water.

Inventors

  • LI XIN
  • ZHANG XIAOHONG

Assignees

  • 广东三藤科技有限公司

Dates

Publication Date
20260512
Application Date
20250515

Claims (10)

  1. 1. The utility model provides an automatic blending device, its characterized in that includes a plurality of buffer tanks, mixes jar, pipeline blender and controller, and is a plurality of the buffer tank is used for splendid attire different raw materials, a plurality of the buffer tank communicate respectively in pipeline blender's entry, the buffer tank with pipeline blender's communication path be equipped with the valve that the controller is connected, pipeline blender's export communicate in mix and join in marriage the jar, mix and be equipped with in the jar with the level gauge that the controller is connected, the controller is according to the detection liquid level control of level gauge the valve, so that the regulation and control the raw materials flow direction of buffer tank mix and join in marriage the jar.
  2. 2. The automatic mixing device according to claim 1, wherein the buffer tank is communicated with a liquid supplementing pipeline, a liquid level meter communicated with the controller is installed in the buffer tank, and the controller controls external raw materials to flow to the buffer tank through the liquid supplementing pipeline according to the liquid level of the buffer tank.
  3. 3. The automatic mixing device according to claim 2, wherein the fluid infusion pipeline is provided with a booster pump, the booster pump is connected with the controller, and the controller controls the booster pump according to the liquid level of the buffer tank so as to regulate and control the external raw materials to flow to the buffer tank through the fluid infusion pipeline.
  4. 4. The automatic mixing device of claim 3, wherein the buffer tank has a first liquid level line and a second liquid level line, the controller controls the pressurizing pump to be turned on when the liquid level meter of the buffer tank detects the first liquid level line so that the external raw material flows to the buffer tank, and controls the pressurizing pump to be turned off when the liquid level meter of the buffer tank detects the second liquid level line so that the external raw material stops flowing to the buffer tank.
  5. 5. The automated compounding apparatus of any of claims 1-4, wherein a plurality of the buffer tanks are disposed side by side, a plurality of buffer tanks are disposed above the compounding tank, and the pipe mixer is disposed between the buffer tanks and the compounding tank such that the raw materials of the buffer tanks flow through the pipe mixer under the force of gravity and then toward the compounding tank.
  6. 6. The automatic blending apparatus of claim 5, wherein a liquid outlet is provided at the bottom of the buffer tank, a liquid inlet is provided at the top of the blending tank, the liquid outlet of the buffer tank is connected to the inlet of the pipe mixer, and the outlet of the pipe mixer is connected to the liquid inlet of the blending tank.
  7. 7. The automatic compounding device of claim 5, further comprising a frame, wherein the buffer tank and the compounding tank are spaced apart from each other in the frame, and wherein the buffer tank is mounted and fixed on the compounding tank through the frame.
  8. 8. The automated compounding apparatus of any of claims 1 to 4, wherein the buffer tank is of a closed configuration, the buffer tank being fitted with a first pressure transmitter such that the first pressure transmitter detects the pressure of the buffer tank.
  9. 9. The automated compounding device of any of claims 1-4, wherein the compounding tank is a closed structure, the compounding tank having a second pressure transmitter mounted thereto such that the second pressure transmitter detects the pressure of the compounding tank.
  10. 10. A hydrogen plant comprising an automatic compounding device according to any one of claims 1 to 9.

Description

Automatic mixing device and hydrogen production equipment Technical Field The utility model relates to the technical field of hydrogen production, in particular to an automatic mixing device and hydrogen production equipment. Background The technology for preparing hydrogen from methanol and water is a process for converting methanol and water into hydrogen and carbon dioxide, and the reaction principle is that CH3 OH+H2O- & gt CO2+3H2. In order to ensure adequate reaction of methanol with water, it is necessary to mix methanol with water in proportions. At present, the mixing of methanol and water depends on manual operation, specifically, the methanol and the water are added into a mixing tank for mixing according to a proportion manually, so that on one hand, the non-closed operating environment has the risk of volatilization and leakage of the methanol, which threatens the health of operators, and on the other hand, the manual weighing of the methanol and the water is easy to generate errors, thereby unbalance of the ratio of the methanol to the water is caused, and the hydrogen production effect is influenced. Disclosure of utility model The utility model mainly aims to provide an automatic mixing device so as to avoid manual operation and realize automatic mixing of methanol and water. In order to achieve the above purpose, the automatic mixing device provided by the utility model comprises a plurality of buffer tanks, a mixing tank, a pipeline mixer and a controller, wherein the buffer tanks are used for containing different raw materials, the buffer tanks are respectively communicated with the inlets of the pipeline mixer, the communication path between the buffer tanks and the pipeline mixer is provided with a valve connected with the controller, the outlet of the pipeline mixer is communicated with the mixing tank, the mixing tank is internally provided with a liquid level meter connected with the controller, and the controller controls the valve according to the detection liquid level of the liquid level meter so as to regulate and control the raw material flow direction of the buffer tanks to the mixing tank. Optionally, the buffer tank is communicated with a liquid supplementing pipeline, a liquid level meter communicated with the controller is installed in the buffer tank, and the controller controls external raw materials to flow to the buffer tank through the liquid supplementing pipeline according to the liquid level of the buffer tank. Optionally, the fluid infusion pipeline is provided with a booster pump, the booster pump is connected with the controller, and the controller controls the booster pump according to the liquid level of the buffer tank, so that external raw materials are regulated and controlled to flow to the buffer tank through the fluid infusion pipeline. Optionally, the buffer tank is provided with a first liquid level line and a second liquid level line, when the liquid level meter of the buffer tank detects the first liquid level line, the controller controls the pressurizing pump to be opened so that external raw materials flow to the buffer tank, and when the liquid level meter of the buffer tank detects the second liquid level line, the controller controls the pressurizing pump to be closed so that external raw materials stop flowing to the buffer tank. Optionally, a plurality of buffer tanks are arranged side by side, a plurality of buffer tanks are arranged on the mixing tank, and the pipeline mixer is arranged between the buffer tanks and the mixing tank, so that raw materials of the buffer tanks flow through the pipeline mixer under the action of gravity and then flow to the mixing tank. Optionally, the bottom of the buffer tank is provided with a liquid outlet, the top of the mixing tank is provided with a liquid inlet, the liquid outlet of the buffer tank is communicated with the inlet of the pipeline mixer, and the outlet of the pipeline mixer is communicated with the liquid inlet of the mixing tank. Optionally, the automatic blending device further comprises a frame body, the buffer tank and the blending tank are arranged in the frame body at intervals, and the buffer tank is fixedly arranged on the blending tank through the frame body. Optionally, the buffer tank is of a closed structure, and a first pressure transmitter is installed on the buffer tank, so that the first pressure transmitter detects the pressure of the buffer tank. Optionally, the mixing tank is of a closed structure, and a second pressure transmitter is installed on the mixing tank, so that the second pressure transmitter detects the pressure of the mixing tank. The utility model also provides hydrogen production equipment which comprises the automatic mixing device. According to the technical scheme, when the methanol-water hydrogen production process is applied to the methanol-water hydrogen production process, methanol and water are respectively contained in two buffer tanks, the two buf