CN-224208040-U - Chlorination purification device is used in laboratory

Abstract

The utility model discloses a chlorination purifying device for a laboratory, which relates to the technical field of quartz purification and comprises a heating furnace, a reaction tube, a temperature control device and a tail gas treatment device, wherein the temperature control device is used for controlling the heating temperature of the heating furnace, the reaction tube penetrates through the heating furnace and is in sealing connection with the heating furnace, two ends of the reaction tube extend out of the heating furnace, one end of the reaction tube is an air inlet end, the other end of the reaction tube is an air outlet end, the air inlet end is provided with a flow controller, the air outlet end is connected with the tail gas treatment device, the tail gas treatment device comprises an alkali liquid pool and a spraying device, the air outlet end is connected with an exhaust pipe, an air outlet of the exhaust pipe extends into the bottom of the alkali liquid pool, the spraying device comprises a circulating pump and a spraying pipe, an inlet of the circulating pump is connected with the bottom of the alkali liquid pool through a pipeline, and an outlet of the circulating pump is connected with the spraying pipe through a pipeline, and the spraying pipe is arranged above the alkali liquid pool. The utility model can effectively purify quartz sand, and is suitable for purifying quartz under laboratory conditions.

Inventors

• JIN PINGPING
• Lang Yange
• YAO FANG

Assignees

• 新疆维吾尔自治区地质局阿勒泰地质大队

Dates

Publication Date

20260508

Application Date

20250526

Claims (10)

1. 1. The utility model provides a chlorination purification device for laboratory, its characterized in that includes heating furnace, reaction tube, temperature control device and tail gas treatment device, temperature control device is used for controlling the heating temperature of heating furnace, the reaction tube runs through the heating furnace, and with heating furnace sealing connection, the both ends of reaction tube extend to outside the heating furnace, the one end of reaction tube is the inlet end, and the other end is the end of giving vent to anger, the flow controller is installed to the inlet end, the end of giving vent to anger with tail gas treatment device is connected, tail gas treatment device includes alkali liquid pond and spray set, the end of giving vent to anger is connected with the blast pipe, the gas outlet of blast pipe stretches into to alkali liquid pond bottom, spray set includes circulating pump and shower, the import of circulating pump pass through the pipeline with alkali liquid pond bottom is connected, the export of circulating pump passes through the pipeline connection shower, the shower set up in the alkali liquid pond top.
2. 2. The laboratory chlorination purifying device of claim 1, wherein the top of the lye tank is provided with an exhaust gas outlet, and the exhaust gas outlet is provided with a gas detecting device.
3. 3. The apparatus of claim 1, wherein the temperature controller comprises a PID controller and a temperature sensor, the temperature sensor is mounted on the heating furnace and is used for measuring the heating temperature in the heating furnace, the temperature sensor is electrically connected with the PID controller, and the PID controller is electrically connected with a heating element of the heating furnace.
4. 4. The apparatus of claim 1, wherein the heating furnace comprises a housing, a ceramic fiber layer and an alumina fiber cotton layer sequentially arranged in the housing, and the housing is a stainless steel housing.
5. 5. The apparatus of claim 1, wherein the reaction tube is a transparent quartz glass tube, the inner diameter of the reaction tube is 14mm, the outer diameter of the reaction tube is 20mm, and the wall thickness of the reaction tube is 3mm.
6. 6. The apparatus of claim 1, wherein the reaction tube is hermetically connected to the heating furnace via a sealing flange.
7. 7. The apparatus of claim 1, wherein the inlet end is provided with a plurality of inlet branch pipes, and each inlet branch pipe is provided with the flow controller.
8. 8. The apparatus of claim 7, wherein each of the inlet branch pipes is connected to the inlet end via a gas mixer, the gas mixer being a venturi gas mixer.
9. 9. The laboratory chlorination purifying device of claim 1, wherein a packing layer is disposed in the alkali liquid tank.
10. 10. The apparatus of claim 1, further comprising a control panel and an alarm device, wherein the alarm device, the temperature control device, the flow controller, and the circulation pump are electrically connected to the control panel.

Description

Chlorination purification device is used in laboratory Technical Field The utility model relates to the technical field of quartz purification, in particular to a chlorination purification device for a laboratory. Background High-purity quartz is widely applied in the modern technological field, and the chloridizing purification process has remarkable effect of removing alkali metal element impurities (such as Li, na, K, al and the like) in the quartz. However, the process is currently applied to large-scale continuous production of factory enterprises on the market, and small-scale chlorination purification equipment suitable for laboratories is not available. In view of the above, we provide a chlorination purifying device for laboratory to fill the gap and provide technical support for scientific researchers to develop high-purity quartz chlorination purifying research in laboratory environment. Disclosure of utility model The utility model aims to provide a chlorination purifying device for a laboratory, which solves the problems in the prior art, can effectively purify quartz sand, and is suitable for purifying quartz under laboratory conditions. In order to achieve the above object, the present utility model provides the following solutions: The utility model provides a chlorination purification device for a laboratory, which comprises a heating furnace, a reaction tube, a temperature control device and a tail gas treatment device, wherein the temperature control device is used for controlling the heating temperature of the heating furnace, the reaction tube penetrates through the heating furnace and is in sealing connection with the heating furnace, two ends of the reaction tube extend out of the heating furnace, one end of the reaction tube is an air inlet end, the other end of the reaction tube is an air outlet end, the air inlet end is provided with a flow controller, the air outlet end is connected with the tail gas treatment device, the tail gas treatment device comprises an alkali liquid pool and a spraying device, the air outlet end is connected with an exhaust pipe, an air outlet of the exhaust pipe extends into the bottom in the alkali liquid pool, the spraying device comprises a circulating pump and a spraying pipe, an inlet of the circulating pump is connected with the bottom of the alkali liquid pool through a pipeline, and an outlet of the circulating pump is connected with the spraying pipe through a pipeline, and the spraying pipe is arranged above the alkali liquid pool. In one embodiment, the top of the alkali liquid pool is provided with an exhaust gas discharge port, and the exhaust gas discharge port is provided with a gas detection device. In an embodiment, the temperature control device comprises a PID controller and a temperature sensor, wherein the temperature sensor is installed on the heating furnace and is used for measuring the heating temperature in the heating furnace, the temperature sensor is electrically connected with the PID controller, and the PID controller is electrically connected with a heating element of the heating furnace. In one embodiment, the heating furnace comprises a shell, and a ceramic fiber layer and an alumina fiber cotton layer which are sequentially arranged in the shell, wherein the shell is a stainless steel shell. In one embodiment, the reaction tube is a transparent quartz glass tube having an inner diameter of 14mm, an outer diameter of 20mm, and a wall thickness of 3mm. In one embodiment, the reaction tube is sealingly connected to the furnace by a sealing flange. In one embodiment, the air inlet end is provided with a plurality of air inlet branch pipes, and each air inlet branch pipe is provided with the flow controller. In one embodiment, each of the air inlet branch pipes is connected to the air inlet end through a gas mixer, and the gas mixer is a venturi gas mixer. In one embodiment, a packing layer is arranged in the alkali liquid pool. In an embodiment, the system further comprises a control panel and an alarm device, wherein the alarm device, the temperature control device, the flow controller and the circulating pump are all electrically connected with the control panel. Compared with the prior art, the utility model has the following technical effects: According to the chlorination purifying device for the laboratory, the flow rate of the introduced gas can be controlled and regulated through the flow controller, the heating temperature of the heating furnace can be detected in real time through the temperature control device, the power of the heating element of the heating furnace can be automatically regulated according to the deviation between the set temperature and the actual temperature in the furnace, the accurate control of the temperature in the furnace is realized, the reaction purifying effect is ensured, the tail gas can be absorbed and treated through the arrangement of the alkaline liquid pool and the spraying devic