Water cooling system for preparing metal nanopowder

Abstract

The utility model relates to the technical field of water cooling equipment, in particular to a water cooling system for preparing metal nano powder, which comprises a water cooling barrel, a water cooling copper pipe arranged in the water cooling barrel, a water supply port arranged on the outer wall of the lower portion of one side of the water cooling barrel, a water return port arranged on the outer wall of the upper portion of one side of the water cooling barrel, and an air outlet arranged at the upper end of the water cooling copper pipe. An air inlet is formed in the lower end of the water-cooling copper pipe, and the outer end of the water supply port is connected with a water supply water segregator through a pipeline. In the water cooling system for preparing the metal nanopowder, through the spiral coil structure design of the water cooling copper pipe, the contact area of cooling water and arc plasma equipment is increased, and the heat exchange efficiency is effectively improved. By means of the design, the equipment can be rapidly and evenly cooled during continuous high-temperature operation, and the stability and safety of the system are greatly improved. Through the design of the water supply water segregator and a plurality of water supply pipes, the flow and distribution of cooling water are flexibly adjusted according to actual needs.

Description

Technical Field

[0001] The utility model relates to the technical field of water cooling equipment, in particular to a water cooling system for preparing metal nano powder. Background Art

[0002] Arc plasma can produce high-purity nano-metal powders, which is crucial to the field of metal nano-powder preparation technology. Arc plasma can control the particle size, morphology and yield of nano-powders by adjusting the current, gas pressure and gas composition, thereby obtaining high-quality nano-powders. Arc plasma has a wide range of applications and can be used for large-scale production of catalysts, ceramic materials, battery materials and military materials. Arc plasma technology provides an efficient, controllable and cost-effective solution for the preparation of nano-powders.

[0003] However, arc plasma equipment will generate extremely high temperatures during continuous operation, which will affect the stability and safety of the entire system. In addition, the higher temperature will cause severe ablation of the arc plasma discharge cathode, resulting in reduced product purity, so it needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a water cooling system for preparing metal nanopowders, so as to solve the problem that the arc plasma equipment proposed in the above background technology will generate extremely high temperature during continuous operation, resulting in the stability and safety of the whole system being affected, and the higher temperature will cause serious ablation of the discharge cathode of the arc plasma, resulting in reduced product purity, so it needs to be improved.

[0005] To achieve the above-mentioned purpose, the utility model provides a water cooling system for preparing metal nanopowder, comprising a water cooling barrel, a water cooling copper tube is installed inside the water cooling barrel, a water supply port is arranged on a lower outer wall of one side of the water cooling barrel, a water return port is arranged on an upper outer wall of one side of the water cooling barrel, an air outlet is arranged on the upper end of the water cooling copper tube, an air inlet is arranged on the lower end of the water cooling copper tube, the outer end of the water supply port is connected to a water supply manifold through a pipeline, and a plurality of water supply pipes are connected to the output end of the water supply manifold.

[0006] Preferably, the air outlet passes through the outer wall of the water-cooling barrel, and the air inlet passes through the outer wall of the water-cooling barrel and is installed with a switch valve.

[0007] Preferably, a water pump and a pressure gauge are installed on the input end pipeline of the water supply manifold, and a switch valve is installed on the water supply pipe.

[0008] Preferably, the water-cooled copper tube is arranged in a spiral coil structure.

[0009] Preferably, the outer end of the return water port is connected to a cooling water shell-and-tube heat exchanger, one end of the cooling water shell-and-tube heat exchanger is connected to a return water manifold through a pipeline, and one end of the return water manifold is connected to a plurality of return water pipes.

[0010] Preferably, a filter is installed on the pipeline between the cooling water shell and tube heat exchanger and the return water manifold.

[0011] Preferably, the bottom of the water cooling barrel is equipped with supporting legs.

[0012] Preferably, a switch valve is installed at the water supply port.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the water cooling system for preparing metal nanopowders, the spiral coil structure design of the water-cooled copper tube increases the contact area between the cooling water and the arc plasma gas, thereby effectively improving the heat exchange efficiency. This design enables the equipment to be cooled quickly and evenly during continuous high-temperature operation, greatly improving the stability and safety of the system. Through the design of the water supply manifold and multiple water supply pipes, the flow and distribution of cooling water can be flexibly adjusted according to actual needs to ensure that all key parts can be effectively cooled. This flexibility enables the system to better adapt to the cooling needs under different working conditions. The modular design of the system makes maintenance and expansion simple and convenient. At the same time, the connection between the various components uses standardized pipes and interfaces to facilitate replacement and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is one of the partial structural schematic diagrams of the utility model;

[0017] Figure 3 This is the second partial structural schematic diagram of the utility model.

[0018] The meaning of each number in the figure is:

[0019] 1. Water cooling barrel; 2. Air inlet; 3. Air outlet; 4. Water cooling copper tube; 5. Water supply inlet; 6. Water return inlet; 7. Water pump; 8. Pressure gauge; 9. Water supply manifold; 10. Water supply pipe; 11. Water return pipe; 12. Return water manifold; 13. Filter; 14. Cooling water shell and tube heat exchanger. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model provides a water cooling system for preparing metal nanopowders, such as Figure 1-Figure 3 As shown, it includes a water-cooling barrel 1, a water-cooling copper tube 4 is installed inside the water-cooling barrel 1, a water supply port 5 is arranged on the lower outer wall of one side of the water-cooling barrel 1, which is used to output the cooled water for water supply operation, a water return port 6 is arranged on the upper outer wall of one side of the water-cooling barrel 1, an air outlet 3 is arranged at the upper end of the water-cooling copper tube 4, and an air inlet 2 is arranged at the lower end of the water-cooling copper tube 4, which is convenient for circulating plasma gas and facilitating heat exchange operation, the outer end of the water supply port 5 is connected to a water supply manifold 9 through a pipeline, and the output end of the water supply manifold 9 is connected to a plurality of water supply pipes 10, which are used to supply water to multiple locations respectively, thereby realizing heat dissipation of the arc plasma equipment.

[0022] In this embodiment, the air outlet 3 passes through the outer wall of the water-cooling barrel 1, and the air inlet 2 passes through the outer wall of the water-cooling barrel 1 and is installed with a switch valve.

[0023] Specifically, a water pump 7 and a pressure gauge 8 are installed on the input end pipeline of the water supply manifold 9 , and a switch valve is installed on the water supply pipe 10 .

[0024] Furthermore, the water-cooled copper tube 4 is arranged in a spiral coil structure to improve the heat exchange effect with the plasma gas.

[0025] Furthermore, the outer end of the return water port 6 is connected to a cooling water shell-and-tube heat exchanger 14 , one end of the cooling water shell-and-tube heat exchanger 14 is connected to a return water manifold 12 through a pipeline, and one end of the return water manifold 12 is connected to a plurality of return water pipes 11 .

[0026] Furthermore, a filter 13 is installed on the pipeline between the cooling water shell and tube heat exchanger 14 and the return water collector 12 to facilitate filtering operations. The filter 13 can filter and clean the return water to avoid damage to the equipment.

[0027] Furthermore, a support leg is installed at the bottom of the water-cooling barrel 1 to facilitate the support and fixation of the water-cooling barrel 1 .

[0028] Furthermore, a switch valve is installed at the water supply port 5 to facilitate opening and closing of the water supply port 5.

[0029] When the water cooling system for preparing metal nanopowder of the utility model is used, the water cooling liquid in the water cooling barrel 1 is transported to the water supply manifold 9 through the water pump 7, and then the water cooling liquid is transported to various components of the arc plasma equipment through the water supply pipe 10, and then the heated water cooling liquid is collected into the return water collector 12 through the return water pipe 11, and cleaned and dissipated through the filter 13 and the cooling water tube heat exchanger 14, and finally the cooling water returns to the water cooling barrel 1. At the same time, the cooling water in the water cooling barrel can cool the plasma gas in the water cooling copper tube 4, so that the arc plasma equipment and the plasma gas can dissipate heat at the same time.

[0030] Finally, it should be noted that the electronic components in the return water manifold 12, cooling water shell and tube heat exchanger 14, etc. in this embodiment are all universal standard parts or parts known to technical personnel in this field, and their structures and principles can be known to technical personnel in this field through technical manuals or through conventional experimental methods. In the idle space of this device, all the above-mentioned electrical components are connected by wires respectively. The specific connection means should refer to the working sequence between the electrical components in the above-mentioned working principle to complete the electrical connection, which are all well-known technologies in the field.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A water cooling system for preparing metal nanopowders, comprising a water cooling barrel (1), characterized in that: A water-cooling copper tube (4) is installed inside the water-cooling barrel (1); a water supply port (5) is provided on a lower outer wall of one side of the water-cooling barrel (1); a water return port (6) is provided on an upper outer wall of one side of the water-cooling barrel (1); an air outlet (3) is provided at the upper end of the water-cooling copper tube (4); an air inlet (2) is provided at the lower end of the water-cooling copper tube (4); the outer end of the water supply port (5) is connected to a water supply manifold (9) via a pipeline; and a plurality of water supply pipes (10) are connected to the output end of the water supply manifold (9).

2. The water cooling system for preparing metal nanopowder according to claim 1, characterized in that: The air outlet (3) passes through the outer wall of the water-cooling barrel (1), and the air inlet (2) passes through the outer wall of the water-cooling barrel (1) and is equipped with a switch valve.

3. The water cooling system for preparing metal nanopowder according to claim 1, characterized in that: A water pump (7) and a pressure gauge (8) are installed on the input end pipeline of the water supply manifold (9), and a switch valve is installed on the water supply pipe (10).

4. The water cooling system for preparing metal nanopowder according to claim 1, characterized in that: The water-cooling copper tube (4) is arranged in a spiral coil structure.

5. The water cooling system for preparing metal nanopowder according to claim 1, characterized in that: The outer end of the water return port (6) is connected to a cooling water shell-and-tube heat exchanger (14), one end of the cooling water shell-and-tube heat exchanger (14) is connected to a water return manifold (12) via a pipeline, and one end of the water return manifold (12) is connected to a plurality of water return pipes (11).

6. The water cooling system for preparing metal nanopowder according to claim 5, characterized in that: A filter (13) is installed on the pipeline between the cooling water tube heat exchanger (14) and the return water collector (12).

7. The water cooling system for preparing metal nanopowder according to claim 1, characterized in that: The bottom of the water cooling barrel (1) is provided with supporting legs.

8. The water cooling system for preparing metal nanopowder according to claim 1, characterized in that: A switch valve is installed at the water supply port (5).

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