CN217614775U

CN217614775U - Constant-temperature reaction device for mixed solution

Info

Publication number: CN217614775U
Application number: CN202221090063.7U
Authority: CN
Inventors: 祖可欣; 田莎莎; 吴秋阳; 孟令生
Original assignee: Wuhan Zhixinyan Technology Co ltd
Current assignee: Wuhan Zhixinyan Technology Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-10-21
Anticipated expiration: 2032-05-07

Abstract

The utility model relates to a solution reaction vessel field, a mixed solution constant temperature reaction unit, including heat preservation entity, heating main part, heating rod and reaction tube, wherein the inside cavity structure that has of heat preservation entity, the heating rod setting is at the cavity structure, and the heating main part is full of the cavity structure, and the main part setting of reaction tube is in the cavity structure, and the reaction tube main part is for circling the form, and the reaction tube main part sets up in the cavity structure, and the entry end and the exit end of reaction tube stretch out the heat preservation entity and place the outside in the heat preservation entity in. The reaction device can completely fuse two or more reaction solutions, improve the reaction efficiency, simultaneously ensure the reaction timeliness and ensure the accurate reaction environment temperature.

Description

Constant-temperature reaction device for mixed solution

Technical Field

The utility model relates to a solution reaction vessel field, especially a mixed solution constant temperature reaction unit.

Background

At present, a mixed solution reaction device adopts a solution cavity heating and heat preservation mode to react a mixed solution, but the solution is deposited due to the overlarge volume of the cavity, so that the timeliness is poor; the small volume can lead to incomplete solution mixing reaction, low reaction efficiency and inaccurate later-period measurement data.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a mixed solution constant temperature reaction unit, this reaction unit can fuse two kinds and above reaction solution completely, improves reaction efficiency, can guarantee the reaction ageing simultaneously, and reaction environment temperature is accurate.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a mixed solution constant temperature reaction unit, includes heat preservation entity, heating main part, heating rod and reaction tube, wherein the inside cavity structure that has of heat preservation entity, the heating rod sets up at the cavity structure, and the heating main part is full of the cavity structure, the main part setting of reaction tube is in the cavity structure, the reaction tube main part is for circling the form, and the reaction tube main part sets up in the cavity structure, and the entry end and the exit end of reaction tube stretch out the heat preservation entity and place the outside of heat preservation entity in.

Preferably, the cavity structure is cylindrical, and the overall outer diameter of the coil section of the reaction tube matches the inner diameter of the cavity structure.

Preferably, the heating body is a solution.

Preferably, a temperature switch and a temperature probe are further arranged inside the cavity structure, a temperature controller is arranged outside the heat preservation entity, the temperature controller is in signal connection with the temperature probe and the temperature switch respectively, and the heating rod is electrically connected with the temperature controller.

Preferably, the reaction tube is a tube made of quartz, stainless steel, polytetrafluoro-ethylene (PTFE) or Poly (PEEK).

Preferably, the inlet end of the reaction tube is connected with a mixing chamber, and the mixing chamber is provided with two solution input tubes for inputting the solution reaction raw materials into the mixing chamber and a mixed solution output tube.

Use the utility model discloses a beneficial effect is:

the device takes the heat preservation entity as a main body for realizing the heat preservation effect, the reaction tube is arranged in the cavity inside the heat preservation entity, and the diameter of the reaction tube is in direct proportion to the mixing efficiency and in inverse proportion to the real-time property of the solution concentration; the length of the reaction tube is in direct proportion to the reaction efficiency of the solution, so that the reaction tube can adopt pipes with different lengths according to the raw materials of the reaction solution, the spiral pipes are preferably selected by the device, and the raw materials of the solution are mixed to the greatest extent. The mixed solution gradually reaches the reaction temperature in the heat preservation solid due to the heat transfer of the heating main body until the mixed solution reaches the optimal reaction temperature, the mixed solution rapidly reacts at the temperature, and the mixed solution flows out of the reaction tube until the reaction is finished.

In addition, the utility model discloses well reaction tube adopts materials such as quartz, stainless steel, polytetrafluoroethylene, PEEK adsorptivity are little and chemical activity is poor. The invention is used in reaction tubes which can be made of different materials in different scenes. Because the preset standard value of the temperature switch in the device is a fixed value, the temperature switch is added as an insurance, and the overall safety performance of the device is improved.

Drawings

Fig. 1 is a schematic structural diagram of the mixed solution constant temperature reaction device of the present invention.

FIG. 2 is a schematic view of the mixed solution isothermal reactor of the present invention in use.

The reference numerals include:

1-temperature probe, 2-heating main body, 3-reaction tube, 4-heating rod, 5-temperature switch, 6-first solution input tube, 7-second solution input tube, 8-mixing cavity, 9-mixed liquid output tube, 10-temperature controller, 11-heat preservation entity.

Detailed Description

In order to make the purpose, technical solution and advantages of the present technical solution more clear, the present technical solution is further described in detail below with reference to specific embodiments. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present teachings.

As shown in fig. 1 and fig. 2, the present embodiment provides a mixed solution thermostatic reaction device, which includes a heat preservation entity 11, a heating main body 2, a heating rod 4 and a reaction tube 3, wherein the heat preservation entity 11 has a cavity structure inside, the heating rod 4 is disposed in the cavity structure, the heating main body 2 is filled with the cavity structure, the main body of the reaction tube 3 is disposed in the cavity structure, the main body of the reaction tube 3 is in a spiral shape, the main body of the reaction tube 3 is disposed in the cavity structure, and the inlet end and the outlet end of the reaction tube 3 extend out of the heat preservation entity 11 and are disposed outside the heat preservation entity 11.

The cavity structure is cylindrical and the overall outer diameter of the coil section of the reaction tube 3 matches the inner diameter of the cavity structure, so that the effective length of the reaction tube 3 within the cavity structure is longer.

The heating body 2 is a solution, and the heating body 2 is a solution with high specific heat capacity, so that the solution flowing through the reaction tube 3 is heated more quickly and uniformly.

The cavity structure is internally provided with a temperature switch 5 and a temperature probe 1, a temperature controller 10 is arranged outside the heat preservation entity 11, the temperature controller 10 is respectively in signal connection with the temperature probe 1 and the temperature switch 5, and the heating rod 4 is electrically connected with the temperature controller 10.

Preferably, the reaction tube 3 is a tube made of quartz, stainless steel, polytetrafluoro-ethylene (PTFE) or PEEK. Quartz, stainless steel, polytetrafluoroethylene and PEEK are all materials with small adsorbability and poor chemical activity. The invention is used in reaction tubes 3 which can be made of different materials in different scenes.

The specific scene of the device is that the temperature controller 10 monitors the temperature of the heating main body 2 in real time through the temperature probe 1, controls the power supply of the heating rod 4 in real time through a PID algorithm, and heats and preserves the temperature of the heating main body 2 at constant temperature. Wherein temperature switch 5 uses as temperature overload protection, if temperature controller 10 system breaks down, when heating rod 4 out of control, the temperature of heating main part 2 can continuously rise, when heating main part 2 temperature reached temperature switch 5 standard value, temperature switch 5 can turn off the power supply of electric heat stick to the whole system of protection can not burn out.

The constant temperature set by the temperature controller 10 is the optimal reaction temperature of the mixed solution. When the heating body 2 is normally in a constant temperature state, the mixed solution flows through the reaction tube 3 through the mixing cavity 8, and because the reaction tube 3 is in the constant temperature state, the mixed solution flows in the reaction tube 3, the temperature gradually rises, the mixed solution gradually starts to react until the optimal reaction temperature of the mixed solution, the mixed solution rapidly reacts at the temperature until the reaction is completed, and the mixed solution flows out of the reaction tube 3.

The inlet end of the reaction tube 3 is connected with a mixing chamber 8, the mixing chamber 8 is provided with two solution input tubes for inputting solution reaction raw materials into the mixing wall, namely a first solution input tube 6 and a second solution input tube 7, the mixing chamber 8 is also provided with a mixed solution output tube 9, and the mixed solution output tube 9 is connected with the input end of the reaction tube 3.

The device takes the heat preservation entity 11 as a main body for realizing the heat preservation effect, the reaction tube 3 is arranged in the cavity inside the heat preservation entity 11, and the diameter of the reaction tube 3 is in direct proportion to the mixing efficiency and in inverse proportion to the real-time property of the solution concentration; the length of the reaction tube 3 is in direct proportion to the reaction efficiency of the solution, so that the reaction tube 3 can adopt pipes with different lengths according to the raw materials of the reaction solution, the spiral pipes are preferably selected by the device, and the raw materials of the solution are mixed to the greatest extent. The mixed solution in the heat preservation entity 11 gradually reaches the reaction temperature due to the heat transfer of the heating main body 2 until the mixed solution reaches the optimal reaction temperature, the mixed solution rapidly reacts at the temperature, and the mixed solution flows out of the reaction tube 3 until the reaction is finished.

The foregoing is only a preferred embodiment of the present invention, and many variations can be made in the specific embodiments and applications of the present invention by those skilled in the art without departing from the spirit of the present invention.

Claims

1. The utility model provides a mixed solution constant temperature reaction unit which characterized in that: including heat preservation entity, heating main part, heating rod and reaction tube, wherein the inside cavity structure that has of heat preservation entity, the heating rod sets up at the cavity structure, and the heating main part is full of the cavity structure, the main part setting of reaction tube is in the cavity structure, the reaction tube main part is for spiraling the form, and the reaction tube main part sets up in the cavity structure, and the entry end and the exit end of reaction tube stretch out the heat preservation entity and place in the outside of heat preservation entity.

2. The mixed solution thermostatic reaction device according to claim 1, characterized in that: the cavity structure is cylindrical, and the overall outer diameter of the spiral part of the reaction tube is matched with the inner diameter of the cavity structure.

3. The mixed solution thermostatic reaction device according to claim 1, characterized in that: the heating body is a solution.

4. The mixed solution isothermal reaction device according to claim 1, characterized in that: the cavity structure is internally provided with a temperature switch and a temperature probe, the heat preservation entity is externally provided with a temperature controller, the temperature controller is respectively in signal connection with the temperature probe and the temperature switch, and the heating rod is electrically connected with the temperature controller.

5. The mixed solution isothermal reaction device according to claim 1, characterized in that: the reaction tube is a pipeline made of quartz, stainless steel, polytetrafluoroethylene or PEEK materials.

6. The mixed solution thermostatic reaction device according to claim 1, characterized in that: the inlet end of the reaction tube is connected with a mixing cavity, and the mixing cavity is provided with two solution input tubes for inputting solution reaction raw materials into the mixing cavity and a mixed solution output tube.