Intelligent gas-liquid catalytic reaction system integrated device

Abstract

The utility model discloses an intelligent gas-liquid catalytic reaction system integrated device, which comprises a plurality of reactor groups which are communicated end to end, and is characterized in that an inlet pressure transmitter, an inlet temperature transmitter and an electromagnetic flowmeter are respectively communicated with an inlet of each reactor group; outlets of the reactor groups are respectively communicated with an outlet pressure transmitter and an outlet temperature transmitter, intermediate temperature transmitters are communicated among the reactor groups, and inlets of the reactor groups are communicated with a material metering pump, a catalyst metering pump and a reaction gas port valve; the control device adjusts the proportion of the liquid-phase medium and the gas-phase medium in real time by controlling the flow of the material metering pump, the catalyst metering pump and the reaction gas port valve so as to ensure that the proportion data of each medium is normal; the process is automatically and continuously operated, the medium temperature, pressure and flow state can be monitored in real time, and a traditional catalytic reaction process is replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas -liquid catalytic reaction technical field, specifically a kind of intelligent gas-liquid catalytic reaction system integrated device. BACKGROUND

[0002] The device of gas-liquid catalytic reaction is the process that multiple mother liquor is quantitatively reacted with gas to realize final finished product material. The shortcomings of prior art are that, although electromagnetic flowmeter, pressure transmitter and temperature transmitter are arranged in each link in pipeline, it cannot feedback data to control system in real time, and control system cannot control the proportion between multiple mother liquor and reaction gas, so intervention is needed to ensure that the proportion data of each medium is normal. For this, people have carried out a lot of research. INVENTION CONTENTS

[0003] The utility model solves the technical problems that the intelligent gas-liquid catalytic reaction system integrated device can solve the problems in the prior art.

[0004] The utility model is realized through the following technical schemes: the utility model relates to a kind of intelligent gas-liquid catalytic reaction system integrated device, including multiple reactor groups that are communicated in head and tail, it is characterized in that, the inlet of the reactor group is respectively communicated with inlet pressure transmitter, inlet temperature transmitter and electromagnetic flowmeter, the outlet of the reactor group is respectively communicated with outlet pressure transmitter and outlet temperature transmitter, intermediate temperature transmitter is communicated between the reactor group, material metering pump, catalyst metering pump and reaction gas port valve are communicated and set in the inlet of the reactor group.

[0005] Further technical solutions further include control device, the control device is electrically connected with material metering pump, catalyst metering pump, reaction gas port valve, inlet pressure transmitter, inlet temperature transmitter, electromagnetic flowmeter, intermediate temperature transmitter, outlet temperature transmitter and outlet pressure transmitter, and control device adjusts the proportion of liquid phase and gas phase medium in real time by controlling the flow of material metering pump, catalyst metering pump and reaction gas port valve.

[0006] Further technical solutions, the outlet of the reactor group is also communicated with gas-liquid separator, condenser is communicated and set on one side of the gas-liquid separator.

[0007] Further technical solutions, unit inner piece is arranged in the reactor group.

[0008] Further technical solutions, the gas-liquid separator includes gas-liquid shunt assembly, gas-liquid separator tank body and gas-liquid demisting assembly.

[0009] Further technical solutions, the material metering pump side is communicated with mother liquor inlet, the catalyst metering pump side is communicated with catalyst inlet, the catalyst inlet other side is communicated with reaction gas port, the reaction gas port valve is communicated with the reaction gas port.

[0010] Further technical solutions, the catalyst inlet and reaction gas port are also communicated with the protection gas port.

[0011] Further technical solutions, further comprising a first support, a plurality of reactor groups are arranged on the first support, further comprising a second support, the control device, material metering pump, catalyst metering pump, gas-liquid separator and condenser are arranged on the second support.

[0012] The beneficial effects of the utility model are:

[0013] I, the control device is electrically connected with material metering pump, catalyst metering pump, reaction gas port valve, inlet pressure transmitter, inlet temperature transmitter, electromagnetic flowmeter, intermediate temperature transmitter, outlet temperature transmitter and outlet pressure transmitter;The inlet temperature transmitter monitors inlet temperature data in real time, and the inlet pressure transmitter monitors inlet pressure data in real time;In the material gas-liquid catalytic reaction process, the case of temperature rise and pressure rise appears, and the inlet temperature transmitter, the inlet pressure transmitter and the intermediate temperature transmitter detect the values of pressure and temperature in real time, and the electromagnetic flowmeter detects flow information, and all data are fed back to the control device, and the control device adjusts the proportion of liquid phase and gas phase medium in real time by controlling the flow of material metering pump, catalyst metering pump and reaction gas port valve, to ensure that the proportion data of each medium is normal.The above-mentioned process is automatically and continuously operated, and the medium temperature, pressure and flow state can be monitored in real time, which replaces the traditional catalytic reaction process. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to facilitate the description, the utility model is described in detail by the following specific embodiments and drawings.

[0015] Figure 1 It is an overall structure schematic view of an intelligent gas-liquid catalytic reaction system integrated device of the utility model;

[0016] Figure 2 It is Figure 1 It is an internal structure schematic view of the position A in the figure;

[0017] Figure 3 It is Figure 1 It is an internal structure schematic view of the position B in the figure;

[0018] Figure 4 It is Figure 1 It is an internal structure schematic view of the position C in the figure;

[0019] Figure 5This is a schematic diagram of the equipment's workflow;

[0020] Figure 6 This is a schematic diagram of the electrical connections of the control device;

[0021] In the diagram, the components are: material metering pump 11, catalyst metering pump 12, mother liquor inlet 13, catalyst inlet 14, protective gas port 15, reaction gas port 16, inlet pressure transmitter 17, inlet temperature transmitter 18, electromagnetic flowmeter 19, reactor group 20, intermediate temperature transmitter 21, outlet temperature transmitter 22, outlet pressure transmitter 23, gas-liquid separator 24, condenser 25, unit internals 26, gas-liquid diversion assembly 27, gas-liquid demisting assembly 28, control device 29, second support 31, and first support 32. Detailed Implementation

[0022] like Figures 1-6 As shown, this utility model will be described in detail. For ease of description, the directions mentioned below are defined as follows: the directions of up, down, left, right, front, and back mentioned below are the same as... Figure 1 The projection relationships are consistent in all directions (up, down, left, right, front, back). This utility model discloses an integrated intelligent gas-liquid catalytic reaction system, comprising multiple reactor groups 20 connected end-to-end. Each reactor group 20 has an inlet pressure transmitter 17, an inlet temperature transmitter 18, and an electromagnetic flowmeter 19 connected to its inlet. Each reactor group 20 has an outlet pressure transmitter 23 and an outlet temperature transmitter 22 connected to its outlet. An intermediate temperature transmitter 21 connects the reactor groups 20. The outlet of each reactor group 20 is also connected to a gas-liquid separator for gas-liquid separation. The inlet of reactor 24 and reactor group 20 is also connected to a material metering pump 11, a catalyst metering pump 12 and a reaction gas valve. The mother liquor is input through the material metering pump 11, the catalyst is input through the catalyst metering pump 12, and the reaction gas is mixed with the mother liquor and catalyst after passing through the reaction gas valve. After continuous reaction in reactor group 20, it enters gas-liquid separator 24. The liquid phase medium is retained at the bottom of gas-liquid separator 24. A condenser 25 is connected to one side of gas-liquid separator 24, and the condensed gas is discharged through the outlet of condenser 25.

[0023] Advantageously, the reactor group 20 is provided with a unit internal 26, through which the gas phase medium and the liquid phase medium are fully mixed and reacted. The unit internal 26 is existing technology and is a common component in gas-liquid catalytic reactions.

[0024] Beneficially, the gas-liquid separator 24 comprises a gas-liquid separation assembly 27, a gas-liquid separator 24 tank body, and a gas-liquid demisting assembly 28. The gas-liquid separation assembly 27 performs preliminary gas-liquid separation on the mixed material, and then the liquid-phase medium enters the gas-liquid separator 24 tank body and settles in the liquid accumulation cavity at the lower end of the gas-liquid separator 24. The finished product after the reaction is discharged through the bottom outlet. The gas-phase medium enters the condenser 25 after being separated from the liquid in the gas-liquid demisting assembly 28 at the top end of the gas-liquid separator 24. The condensed gas is discharged through the outlet of the condenser 25.

[0025] Beneficially, the reaction gas, the mother liquor, and the catalyst are mixed in a certain proportion, which can be adaptively selected according to the solvent to be prepared. Since there are many types of gas-liquid catalytic reactions, examples are not given here.

[0026] Beneficially, the control device 29 is electrically connected with the material metering pump 11, the catalyst metering pump 12, the reaction gas port valve, the inlet pressure transmitter 17, the inlet temperature transmitter 18, the electromagnetic flowmeter 19, the intermediate temperature transmitter 21, the outlet temperature transmitter 22, and the outlet pressure transmitter 23. The inlet temperature transmitter 18 monitors the inlet temperature data in real time, and the inlet pressure transmitter 17 monitors the inlet pressure data in real time. During the gas-liquid catalytic reaction of the material, the temperature and pressure may rise. The intermediate temperature transmitter 21 detects the temperature value of the mixed material in real time, and the electromagnetic flowmeter 19 detects the flow information of the mixed material. All data are fed back to the control device 29. The control device 29 adjusts the proportion of the liquid-phase and gas-phase media in real time by controlling the flow rates of the material metering pump 11, the catalyst metering pump 12, and the reaction gas port valve, to ensure that the proportion data of each medium is normal.

[0027] Beneficially, the control device 29 is a prior art, which can be a PLC, a single-chip microcomputer, a control circuit board, or other control integrated modules, for industrial automatic control operation.

[0028] Beneficially, after the mixed material completely passes through the reactor group 20, the outlet temperature transmitter 22 and the outlet pressure transmitter 23 detect the temperature and pressure data at this position again, and then the mixed material enters the gas-liquid separator 24.

[0029] Beneficially, the material metering pump 11 is connected with the mother liquor inlet 13 on one side, the catalyst metering pump 12 is connected with the catalyst inlet 14 on one side, the catalyst inlet 14 is connected with the reaction gas port 16 on the other side, the reaction gas port valve is connected with the reaction gas port 16, and the mother liquor and the catalyst are mixed and mixed with the reaction gas introduced by the reaction gas port valve at the reaction gas port 16.

[0030] Beneficially, the catalyst inlet 14 and the reaction gas inlet 16 are further connected with a protective gas inlet 15 for passing protective gas.

[0031] Beneficially, the material metering pump 11, the catalyst metering pump 12, the reaction gas inlet valve and the protective gas inlet 15 are respectively connected with a plurality of storage devices for storing mother liquor, catalyst, reaction gas and protective gas, so as to provide raw material input function. The storage devices include storage tanks and the like, which can be selected according to actual conditions.

[0032] Beneficially, the plurality of reactor groups 20 are arranged on a first support 32, and the control device 29, the material metering pump 11, the catalyst metering pump 12, the gas-liquid separator 24 and the condenser 25 are arranged on a second support 31.

[0033] When the specific components are connected, the material metering pump 11 is connected with the mother liquor inlet 13, the catalyst metering pump 12 is connected with the catalyst inlet 14, the catalyst inlet 14 is connected with the protective gas inlet 15, the protective gas inlet 15 is connected with the reaction gas inlet 16, the reaction gas inlet 16 is connected with the inlet pressure transmitter 17, the inlet pressure transmitter 17 is connected with the inlet temperature transmitter 18, the inlet temperature transmitter 18 is connected with the electromagnetic flowmeter 19, the electromagnetic flowmeter 19 is connected with the inlet end of the reactor group 20, the reactor groups 20 are further connected with the intermediate temperature transmitter 21, the outlet end of the reactor group 20 is further connected with the outlet pressure transmitter 23 after passing through the plurality of reactor groups 20 connected in series, the outlet pressure transmitter 23 is connected with the outlet temperature transmitter 22, the outlet temperature transmitter 22 is connected with the gas-liquid separator 24, and the gas-liquid separator 24 is connected with the condenser 25.

[0034] The gas-liquid separation assembly 27 is arranged at the inlet position of the gas-liquid separator 24, and the gas-liquid demisting assembly 28 is arranged at the top end of the gas-liquid separator 24.

[0035] When the gas phase medium and the liquid phase medium carry out the reaction, the mother liquor is introduced into the mother liquor inlet 13 under the action of the material metering pump 11, the catalyst is introduced into the catalyst inlet 14 under the action of the catalyst metering pump 12, the protection gas is introduced into the protection gas inlet 15, the liquid phase medium formed by the mother liquor and the catalyst, the reaction gas is introduced into the reactor inlet valve, the mixture is mixed with the reaction gas and the protection gas at the reaction gas inlet 16, the inlet pressure transmitter 17, the inlet temperature transmitter 18 and the electromagnetic flowmeter 19 monitor the pressure, the temperature and the flow of the mixture in real time, then the mixture is fully mixed and reacted in the unit 26 of the reactor group 20, the intermediate temperature transmitter 21 is used for monitoring the temperature of the mixture in the reactor group 20, then the mixture is preliminarily separated into gas and liquid under the action of the gas-liquid separation assembly 27 at the inlet position of the gas-liquid separator 24, then enters the tank body of the gas-liquid separator 24, the liquid phase medium is settled to the lower end of the gas-liquid separator 24, the finished product material after the reaction is discharged through the bottom outlet, the gas phase medium is separated from the liquid after passing through the gas-liquid demisting assembly 28 at the top end of the gas-liquid separator 24, then enters the condenser 25, and the condensed gas is discharged through the outlet of the condenser 25.

[0036] The gas-liquid separation assembly 27 and the gas-liquid demisting assembly 28 are prior art, and can realize the functions of gas-liquid separation and gas-liquid demisting respectively.

[0037] The above is only a specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any change or replacement without creative labor should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited by the protection scope defined in the claims.

Claims

1. An intelligent gas-liquid catalytic reaction system integrated device, comprising multiple reactor groups (20) connected end-to-end, characterized in that, The inlet of the reactor group (20) is connected to an inlet pressure transmitter (17), an inlet temperature transmitter (18), and an electromagnetic flowmeter (19), respectively. The outlet of the reactor group (20) is connected to an outlet pressure transmitter (23) and an outlet temperature transmitter (22), respectively. An intermediate temperature transmitter (21) is connected between the reactor groups (20). The inlet of the reactor group (20) is connected to a material metering pump (11), a catalyst metering pump (12), and a reaction gas outlet valve.

2. The intelligent gas-liquid catalytic reaction system integrated device according to claim 1, characterized in that: It also includes a control device (29), which is electrically connected to the material metering pump (11), the catalyst metering pump (12), the reaction gas valve, the inlet pressure transmitter (17), the inlet temperature transmitter (18), the electromagnetic flowmeter (19), the intermediate temperature transmitter (21), the outlet temperature transmitter (22), and the outlet pressure transmitter (23). The control device (29) adjusts the ratio of liquid and gaseous media in real time by controlling the flow rates of the material metering pump (11), the catalyst metering pump (12), and the reaction gas valve.

3. The intelligent gas-liquid catalytic reaction system integrated device according to claim 1 or 2, characterized in that: The outlet of the reactor group (20) is also connected to a gas-liquid separator (24), and a condenser (25) is connected to one side of the gas-liquid separator (24).

4. The intelligent gas-liquid catalytic reaction system integrated device according to claim 1 or 2, characterized in that: The reactor assembly (20) is equipped with unit internals (26).

5. The intelligent gas-liquid catalytic reaction system integration device according to claim 3, characterized in that: The gas-liquid separator (24) includes a gas-liquid diversion component (27), a gas-liquid separator (24) tank, and a gas-liquid demisting component (28).

6. The intelligent gas-liquid catalytic reaction system integrated device according to claim 1 or 2, characterized in that: The material metering pump (11) is connected to a mother liquor inlet (13) on one side, the catalyst metering pump (12) is connected to a catalyst inlet (14) on one side, the catalyst inlet (14) is connected to a reaction gas port (16) on the other side, and the reaction gas port valve is connected to the reaction gas port (16).

7. The intelligent gas-liquid catalytic reaction system integrated device according to claim 6, characterized in that: A protective gas port (15) is also provided between the catalyst inlet (14) and the reaction gas port (16).

8. The intelligent gas-liquid catalytic reaction system integrated device according to claim 2, characterized in that: It also includes a first support (32), on which multiple reactor groups (20) are mounted, and a second support (31), on which the control device (29), material metering pump (11), catalyst metering pump (12), gas-liquid separator (24) and condenser (25) are mounted.

Images