CN218710924U - a feeding device - Google Patents

Abstract

The utility model discloses a feeding device, which comprises a solid-gas conversion part, a gas-liquid reaction part and a tail gas collection tank, the solid-gas conversion part and the gas-liquid reaction part are connected through a first pipeline, the gas-liquid reaction part and the tail gas collection box The room is connected by the second pipeline, and the outer side of the first pipeline is provided with an insulating layer and a heating element from the outside to the inside. One end of the first pipeline leading to the gas-liquid reaction part goes deep into the liquid and the port is set as a tapered opening; The gas conversion part changes the feeding method of solid materials, reduces the volatilization of solids, reduces the cost of experiments, and brings certain economic benefits; the pipeline of the utility model is equipped with an insulation layer and heating elements, which avoids the gas in the pipeline. Condensation and accumulation reduce the waste of materials and increase the efficiency of the test; the pipeline of the utility model is equipped with a pressure gauge and a valve, which can control the feeding flux according to the dissolution rate of the material to avoid causing test accidents.

Description

a feeding device

technical field

The utility model belongs to the field of molten salt electrolysis, more specifically, the utility model relates to a feeding device.

Background technique

At present, in the electrolysis test, some volatile solid materials are often added. If the volatile fixed materials are directly added to the electrolyte, a large amount of this volatile gas will be generated on the surface of the electrolyte, and the gas will be directly discharged from the gas outlet, causing A lot of waste increases the test cost. For example, in the process of molten salt electrolysis, to keep the electrolysis going on normally, the target substance to be electrolyzed must be added to the electrolyte system. Some inorganic salts or complex salts are commonly used, but sometimes some volatile substances such as zirconium tetrachloride are used according to the process requirements. It is not feasible to use traditional direct feeding for this kind of substances, and a special device must be designed for feeding. Effectively add materials into the molten salt system to avoid volatilization of materials.

Utility model content

The technical problem to be solved by the utility model is a feeding device which can reduce or avoid volatilization of solid materials.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a feeding device, including a solid-gas conversion part, a gas-liquid reaction part and a tail gas collection tank, the solid-gas conversion part and the gas-liquid reaction part are connected by a first pipeline, The gas-liquid reaction part and the exhaust gas collection box are connected by a second pipe. The outer side of the first pipe is provided with an insulation layer and a heating element from the outside to the inside. The end of the first pipe leading to the gas-liquid reaction part goes deep into the liquid and the port is set as a cone. shaped opening.

Through the above settings: the insulation layer and the heating element can prevent the gas from condensing and blocking the pipeline, and the tapered opening port increases the contact area between the gas and the salt to accelerate its dissolution. The heating element is not much introduced in the prior art.

The utility model discloses a feeding device. The solid-gas conversion part includes a first heating furnace, a volatilization tank and a first crucible, wherein the first crucible is placed in the first heating furnace, and the volatilization tank is placed in the first crucible. The first crucible is a closed container except that the top is provided with an opening connected with the first pipeline.

The utility model discloses a feeding device. The gas-liquid reaction part includes a second heating furnace and a second crucible. The second crucible is placed in the second heating furnace. The connected gas outlet is an airtight container.

The utility model discloses a feeding device, wherein an insulating layer is arranged on the outside of the second pipeline.

Through the above settings: the insulation layer can prevent gas condensation from clogging the pipeline.

The utility model discloses a feeding device. The first pipeline is also provided with a pressure gauge and a valve.

Through the above settings: pressure gauges and valves to control the flux of volatile materials, and to control according to the needs of the electrolytic reaction to avoid test accidents.

Adopting the utility model scheme, compared with the prior art, has the following beneficial effects:

The utility model changes the feeding mode of the solid material by setting the solid-gas conversion part, reduces the volatilization of the solid, reduces the experiment cost, and brings certain economic benefits.

The pipeline of the utility model is provided with an insulating layer and a heating element, which avoids condensation and accumulation of gas in the pipeline, reduces material waste and increases test efficiency.

The pipeline of the utility model is provided with a pressure gauge and a valve, which can control the feeding flux according to the dissolution rate of the material, so as to avoid test accidents.

The utility model will be described in detail below in conjunction with the accompanying drawings and embodiments.

Description of drawings

The following is a brief description of the content expressed in the drawings of this manual and the marks in the drawings:

Fig. 1 is the schematic diagram of the utility model;

The marks in the figure are: 1. First heating furnace; 2. Solid material; 3. Volatile tank; 4. First crucible; 5. Heating element; 6. Insulation layer; 7. First pipeline; 8. Pressure gauge; 9 10, the second pipeline; 11, the second heating furnace; 12, the second crucible; 13, the tapered opening; 14, the exhaust gas collection box; 15, the electrolytic molten salt.

Detailed ways

Below with reference to the accompanying drawings, through the description of the embodiments, the specific implementation of the present utility model, such as the shape, structure, mutual position and connection relationship between each part, the function and working principle of each part, and manufacturing of the utility model. Processes, operation methods, etc. are further described in detail to help those skilled in the art have a more complete, accurate and in-depth understanding of the utility model concept and technical solutions of the present utility model.

A feeding device shown in Figure 1 includes a solid-gas conversion part, a gas-liquid reaction part and a tail gas collection tank, the solid-gas conversion part and the gas-liquid reaction part are connected by a first pipeline 7, and the gas-liquid reaction part and the tail gas collection The tanks are connected by the second pipeline 10, the outside of the first pipeline 7 is provided with an insulating layer 6 and a heating element 5 from outside to inside, and one end of the first pipeline 7 leading to the gas-liquid reaction part goes deep into the liquid and the port is set as a tapered opening 13. The solid-gas conversion section includes a first heating furnace 1, a volatilization tank 3 and a first crucible 4, wherein the first crucible 4 is placed in the first heating furnace 1, the volatilization tank 3 is placed in the first crucible 4, and the first crucible 4. It is a closed container except that the top is provided with an opening connected to the first pipeline 7; the gas-liquid reaction part includes a second heating furnace 11 and a second crucible 12, and the second crucible 12 is placed in the second heating furnace 11, and the second crucible 12 is an airtight container except that the top is provided with a gas outlet connected to the second pipeline 10; the outside of the second pipeline 10 is provided with an insulating layer 6; the first pipeline 7 is also provided with a pressure gauge 8 and a valve 9.

Working principle and method

1. Add solid material 2 into the volatilization tank 3 of the solid-gas conversion section, and then the first heating furnace 1 starts heating.

2. Add electrolytic molten salt 15 into the second crucible 12 of the gas-liquid reaction part, and then the second heating furnace 11 starts heating.

3. Check the pressure gauge 8 and set the size of the valve 9.

4. The gas at the volatilization place of the solid material 2 enters the inside of the second crucible 12 through the first pipe 7 to start the reaction, and the waste of the reaction flows into the exhaust gas collection box 14 through the gas outlet.

The utility model has been exemplarily described above in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited by the above-mentioned methods, as long as various insubstantial improvements are made by adopting the method concept and technical solutions of the utility model, or Directly applying the ideas and technical solutions of the utility model to other occasions without improvement is within the protection scope of the utility model.

Claims (5)

1. a feeding device is characterized in that it comprises a solid-gas conversion part, a gas-liquid reaction part and a tail gas collection tank (14), and is connected by a first pipeline (7) between the solid-gas conversion part and the gas-liquid reaction part, and the gas-liquid The reaction part and the exhaust gas collection box are connected by the second pipeline (10), the outer side of the first pipeline (7) is provided with an insulation layer (6) and a heating element (5) from outside to inside, and the first pipeline (7) leads to the gas One end of the liquid reaction part goes deep into the liquid and the port is set as a tapered opening (13). 2. A kind of feeding device according to claim 1, characterized in that, the solid-gas conversion part comprises a first heating furnace (1), a volatilization tank (3) and a first crucible (4), wherein the first crucible (4) be placed in the first heating furnace (1), the volatilization tank (3) is placed in the first crucible (4), the first crucible (4) is provided with except that the top is connected with the first pipeline (7) The outside of the opening is an airtight container. 3. A kind of charging device according to claim 1, characterized in that, the gas-liquid reaction part comprises a second heating furnace (11) and a second crucible (12), and the second crucible (12) is placed on the second In the heating furnace (11), the second crucible (12) is a closed container except that the top is provided with a gas outlet connected to the second pipeline (10). 4. A feeding device according to claim 1, characterized in that a thermal insulation layer (6) is provided outside the second pipeline (10). 5. A feeding device according to claim 1, characterized in that, a pressure gauge (8) and a valve (9) are also provided on the first pipeline (7).

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