A multifunctional reactor

Abstract

The utility model relates to a multifunctional reactor, which at least comprises a reactor assembly, wherein the reactor assembly comprises a reactor body, an agitator rotatably mounted in the reactor body and extending to the outside thereof, a motor mounted on the top of the reactor body and connected to the agitator, and a sampler mounted on the reactor body and extending to the inside thereof, a temperature regulating jacket and a fixing seat are arranged on the outer wall of the reactor body, and the reactor assembly also comprises a closed feeding mechanism mounted on the reactor body and connected thereto, wherein the closed feeding mechanism comprises a feeding pipe connected to the reactor body, a nitrogen sealing valve mounted at the free end of the feeding pipe, a closed feeding device mounted in the middle of the feeding pipe, a one-way valve mounted on the feeding pipe and located between the nitrogen sealing valve and the closed feeding device, and a first valve mounted on the feeding pipe and located between the closed feeding device and the reactor body. The hidden danger caused by the floating of unorganized gas is avoided.

Description

Technical Field

[0001] The utility model belongs to the field of chemical equipment and relates to a reaction kettle, in particular to a multifunctional reaction kettle capable of realizing stratification of light components and heavy components. Background Art

[0002] Reactors are broadly understood as containers for physical or chemical reactions. Through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process are realized. Reactors are widely used in the fields of petroleum, chemical industry, rubber, pesticides, dyes, medicine and food. They are pressure vessels used to complete processes such as vulcanization, nitration, hydrogenation, hydrocarbonization, polymerization, condensation, etc., such as reactors, reaction pots, decomposition pots, polymerization kettles, etc.; the materials are generally carbon manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel, Inconel) alloys and other composite materials.

[0003] The Chinese utility model patent with application number 202321943324.X discloses a new type of stainless steel reactor, including a shaking device, the shaking device includes a fixed plate fixed at the lower part of the bracket, the upper end surface of the fixed plate is provided with an electric push rod, the electric push rod is vertically arranged, the end of the telescopic end of the electric push rod is connected to the bottom of the kettle body, and the electric push rod is connected to the controller through a line; a stabilizing device, the stabilizing device includes a fixed edge strip fixed to the outer side of the kettle body, the fixed edge strip is connected to a slot block with a vertical groove, and the slot block is fixed on the bracket; a scraping device, the scraping device includes a sleeve connected to the stirring shaft, the sleeve is arranged at the lower end of the stirring shaft and is fixedly connected to the stirring shaft, a spring is placed inside the sleeve, and the lower end of the spring is connected to a sliding bar, which has the advantage of not only stirring the liquid in the kettle body, but also cleaning the bottom and inner wall of the kettle body. However, the stainless steel reactor with such a structure has the possibility of unorganized gas escaping, and has great safety hazards. Summary of the invention

[0004] The utility model aims to provide a multifunctional reaction kettle in order to overcome the deficiencies of the prior art.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a multifunctional reaction kettle, which at least includes a kettle assembly, the kettle assembly includes a kettle body, an agitator rotatably installed in the kettle body and extending to the outside thereof, a motor installed on the top of the kettle body and connected to the agitator, and a sampler installed on the kettle body and extending to the inside thereof, a temperature regulating jacket and a fixed seat are provided on the outer wall of the kettle body, the kettle assembly also includes a closed feeding mechanism installed on the kettle body and connected thereto, the closed feeding mechanism includes a feeding pipe connected to the kettle body, a nitrogen sealing valve installed at the free end of the feeding pipe, a closed feeding device installed in the middle of the feeding pipe, a one-way valve installed on the feeding pipe and located between the nitrogen sealing valve and the closed feeding device, and a first valve installed on the feeding pipe and located between the closed feeding device and the kettle body.

[0006] Optimally, the kettle assembly further comprises an online cleaning structure installed in the kettle body and extending to the outside thereof.

[0007] Furthermore, the kettle assembly also includes a data analysis unit, which includes a temperature alarm control circuit connected to the kettle body, a pressure alarm control circuit connected to the kettle body, and a data analysis module respectively connected to the temperature alarm control circuit and the pressure alarm control circuit.

[0008] Optimally, it also includes:

[0009] A discharge assembly, the discharge assembly comprising a discharge valve installed at the bottom of the kettle body, a discharge pipe connected to the discharge valve, a stratifier installed at the free end of the discharge pipe, a light component discharge pipe connected to the upper part of the stratifier, and a heavy component discharge pipe connected to the bottom of the stratifier.

[0010] Furthermore, the discharge assembly also includes a first control valve installed on the light component discharge pipe and a second control valve installed on the heavy component discharge pipe.

[0011] Furthermore, the discharge assembly also includes a first solenoid valve installed on the light component discharge pipe and located downstream of the first control valve, and a second solenoid valve installed on the heavy component discharge pipe and located downstream of the second control valve, and the first solenoid valve, the second solenoid valve and the stratifier are linked.

[0012] Due to the application of the above technical scheme, the utility model has the following advantages compared with the prior art: the multifunctional reactor of the utility model is equipped with a closed feeding mechanism including a feeding pipe, a nitrogen sealing valve, a closed feeding device and a first valve on the reactor body, so that closed feeding can be achieved to solve the dust problem of certain materials that cannot contact the air or solid materials; at the same time, the hidden dangers caused by the escape of unorganized gas are avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the multifunctional reactor of the utility model. DETAILED DESCRIPTION

[0014] The utility model is further described below in conjunction with the embodiments shown in the accompanying drawings.

[0015] like Figure 1 The multifunctional reactor shown mainly comprises a reactor component 1 and a discharge component 2 and other structures.

[0016] The kettle assembly 1 mainly includes a kettle body 11, an agitator 12, a motor 13, a sampler 15 and a closed feeding mechanism 17. The kettle body 11 can be conventional; for example, a temperature regulating jacket 111 is provided on the outer wall of the kettle body 11, and a fixing seat 112 is installed on the outer wall of the kettle body 11 (such as by welding). The agitator 12 is rotatably installed in the kettle body 11 and extends to the outside of the kettle body 11; specifically, the agitator 12 is usually rotatably installed on the kettle body 11 through a bearing, and its agitator shaft extends from the inside of the kettle body 11 to the outside of the kettle body 11; multiple sealing structures are provided at the bearing installation to isolate the inside and outside of the kettle body 11. The motor 13 is installed on the top of the kettle body 11, and it is connected to the agitator 12; in this embodiment, the motor 13 is connected to the outer end of the agitator 12 through a coupling, so that the motor 13 drives the agitator 12 to rotate with its own axis as the rotation center. The sampler 15 is mounted on the kettle body 11 and extends to the interior of the kettle body 11. It is preferred to use a commercially available automatic sampler.

[0017] In this way, the sample can be automatically taken from the reactor body 11 into the sampling bottle by simply turning on the automatic sampler without opening the reactor cover, so that the replacement is sufficient, the sample is uniform, and the process is closed.

[0018] The kettle assembly 1 also includes a closed feeding mechanism 17 installed on the kettle body 11 and connected thereto. The closed feeding mechanism 17 includes a feeding pipe 171 connected to the kettle body 11, a nitrogen sealing valve 175 installed at the free end of the feeding pipe 171, a closed feeder 173 installed in the middle of the feeding pipe 171, a one-way valve 174 installed on the feeding pipe 171 and located between the nitrogen sealing valve 175 and the closed feeder 173, and a first valve 172 installed on the feeding pipe 171 and located between the closed feeder 173 and the kettle body 11. In this way, closed feeding can be achieved to solve the problem of certain materials that cannot contact the air or the dust of solid materials; at the same time, the hidden dangers caused by the escape of unorganized gas are avoided.

[0019] In this embodiment, the kettle assembly 1 also includes an online cleaning structure 16 installed in the kettle body 11 and extending to the outside thereof. The online cleaning structure 16 can adopt existing conventional ones; such as an online cleaning structure including cleaning balls, so that after each batch of reactions is completed, the online cleaning structure 16 is turned on for automatic cleaning to keep the reactor clean. The kettle assembly 1 also includes a data analysis unit 14, which includes a temperature alarm control loop 141 (i.e., a temperature control loop with alarm, TICAS) connected to the kettle body 11, a pressure alarm control loop 142 (i.e., a pressure control loop with alarm, PICAS) connected to the kettle body 11, and a data analysis module 143 respectively connected to the temperature alarm control loop 141 and the pressure alarm control loop 142, which can also adopt existing conventional ones; in this way, more temperature and pressure data can be collected to track the reaction, make a variety of curves, optimize and stabilize the subsequent process, improve the quality yield, reduce the risk, and meet the demand of fine chemicals for high-quality products.

[0020] In this embodiment, the discharge assembly 2 includes a discharge valve 22 installed at the bottom of the kettle body 11, a discharge pipe 21 connected to the discharge valve 22, a stratifier 23 installed at the free end of the discharge pipe 21, a light component discharge pipe 24 connected to the upper part of the stratifier 23, and a heavy component discharge pipe 27 connected to the bottom of the stratifier 23, so as to achieve the separation of the oil phase and the water phase of the material after the reaction. Specifically, the discharge assembly 2 also includes a first control valve 25 installed on the light component discharge pipe 24 and a second control valve 28 installed on the heavy component discharge pipe 27, so as to achieve the control of the opening and closing of the light component discharge pipe 24 and the heavy component discharge pipe 27.

[0021] The discharge assembly 2 also includes a first solenoid valve 26 installed on the light component discharge pipe 24 and located downstream of the first control valve 25, and a second solenoid valve 29 installed on the heavy component discharge pipe 27 and located downstream of the second control valve 28. The first solenoid valve 26, the second solenoid valve 29 and the stratifier 23 are linked to each other. At this time, the stratifier 23 is preferably a commercially available automatic stratifier, so that the opening of the first solenoid valve 26 and the second solenoid valve 29 can be adjusted by setting the parameters of the stratifier 23.

[0022] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A multifunctional reaction kettle, comprising at least a kettle assembly (1), wherein the kettle assembly (1) comprises a kettle body (11), a stirrer (12) rotatably mounted in the kettle body (11) and extending to the outside thereof, a motor (13) mounted on the top of the kettle body (11) and connected to the stirrer (12), and a sampler (15) mounted on the kettle body (11) and extending to the inside thereof, wherein a temperature regulating jacket (111) and a fixing seat (112) are arranged on the outer wall of the kettle body (11), characterized in that: The kettle assembly (1) further comprises a closed feeding mechanism (17) mounted on the kettle body (11) and connected thereto, the closed feeding mechanism (17) comprising a feeding pipe (171) connected to the kettle body (11), a nitrogen sealing valve (175) mounted at the free end of the feeding pipe (171), a closed feeding device (173) mounted in the middle of the feeding pipe (171), a one-way valve (174) mounted on the feeding pipe (171) and located between the nitrogen sealing valve (175) and the closed feeding device (173), and a first valve (172) mounted on the feeding pipe (171) and located between the closed feeding device (173) and the kettle body (11).

2. The multifunctional reactor according to claim 1, characterized in that: The kettle assembly (1) further comprises an online cleaning structure (16) installed in the kettle body (11) and extending to the outside thereof.

3. The multifunctional reactor according to claim 1 or 2, characterized in that: The kettle assembly (1) further comprises a data analysis unit (14), wherein the data analysis unit (14) comprises a temperature alarm control circuit (141) connected to the kettle body (11), a pressure alarm control circuit (142) connected to the kettle body (11), and a data analysis module (143) respectively connected to the temperature alarm control circuit (141) and the pressure alarm control circuit (142).

4. The multifunctional reactor according to claim 1, characterized in that: It also includes: A discharge assembly (2), the discharge assembly (2) comprising a discharge valve (22) mounted at the bottom of the kettle body (11), a discharge pipe (21) connected to the discharge valve (22), a stratifier (23) mounted at the free end of the discharge pipe (21), a light component discharge pipe (24) connected to the upper part of the stratifier (23), and a heavy component discharge pipe (27) connected to the bottom of the stratifier (23).

5. The multifunctional reactor according to claim 4, characterized in that: The discharge assembly (2) further comprises a first control valve (25) installed on the light component discharge pipe (24) and a second control valve (28) installed on the heavy component discharge pipe (27).

6. The multifunctional reactor according to claim 5, characterized in that: The discharge assembly (2) further comprises a first solenoid valve (26) installed on the light component discharge pipe (24) and located downstream of the first control valve (25), and a second solenoid valve (29) installed on the heavy component discharge pipe (27) and located downstream of the second control valve (28), wherein the first solenoid valve (26), the second solenoid valve (29) and the stratifier (23) are linked to each other.

Images