Carbon dioxide resource utilization device and process for laboratory
By designing a laboratory carbon dioxide resource utilization device, strictly controlling gas pressure and flow rate, mixing and reacting to generate the final product, the problem of low efficiency of existing devices was solved, and the efficient resource utilization of carbon dioxide was realized.
Patent Information
- Application Number
- CN202511439096.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2025-11-21
AI Technical Summary
Existing carbon dioxide resource utilization devices are not very efficient and produce low results, failing to effectively utilize carbon dioxide and leading to resource waste.
A laboratory carbon dioxide resource utilization device was designed, including components such as a CO2 inlet, an alcohol/alkane inlet, a pressure reducing valve, a filter, a mass flow meter, a check valve, a vaporizer, and a reactor. By strictly controlling the gas pressure and flow rate, the device mixes and reacts to generate the final product, ensuring that the reaction takes place under suitable temperature and pressure conditions.
This improved experimental efficiency and accuracy, ensured reaction stability and product collection, and enabled the efficient resource utilization of carbon dioxide.
Smart Images
Figure CN120984189A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of carbon dioxide resource utilization, specifically to a laboratory carbon dioxide resource utilization device and process. BACKGROUND
[0002] Since the industrial revolution, human activities such as burning fossil fuels, industrial processes, and changes in agriculture, forestry, and land use have emitted large amounts of carbon dioxide into the atmosphere, which is the main cause of climate change.
[0003] The laboratory carbon dioxide resource utilization device is an innovative scientific research equipment designed to effectively solve the environmental problems caused by carbon dioxide emissions and achieve efficient use of resources, enabling laboratory researchers to explore the possibility of carbon dioxide resource utilization more deeply, contributing to the mitigation of global greenhouse effect and achieving sustainable development goals, and is expected to play a key role in environmental protection and new energy development.
[0004] However, the current carbon dioxide resource utilization device has low efficiency and results, and cannot effectively utilize carbon dioxide, wasting effective resources. SUMMARY
[0005] The purpose of the present application is to solve the problem of low efficiency and results of the current carbon dioxide resource utilization device, which cannot effectively utilize carbon dioxide and wastes effective resources, and to provide a laboratory carbon dioxide resource utilization device and process.
[0006] The technical solution adopted by the present application is as follows: a laboratory carbon dioxide resource utilization device, comprising a carbon dioxide resource utilization device main body, a CO2 inlet end is arranged on one side of the carbon dioxide resource utilization device main body, a ball valve one is arranged at one end of the CO2 inlet end, a pressure reducing valve is communicated at one end of the ball valve one, a filter one is installed at one end of the pressure reducing valve, a ball valve two is arranged on one side of the filter one, a mass flow meter is installed at one end of the ball valve two, a ball valve three is arranged at one end of the mass flow meter, a ball valve four is arranged on the other side of the filter one, one end of the ball valve three and the ball valve four is communicated, and a one-way valve one is arranged at one end of the communicated pipeline.
[0007] By adopting the above technical solution, the carbon dioxide gas can be preliminarily treated through the above design. The pressure reducing valve can adjust the gas pressure, the filter one can remove impurities in the gas, the parallel pipeline provides flexibility for gas flow adjustment, the one-way valve one can prevent gas backflow, ensuring the safety and stability of the whole system, strictly controlling the pressure and flow of carbon dioxide gas, and improving the experimental efficiency.
[0008] In a preferred embodiment, the other side of the carbon dioxide resource utilization device body is provided with an alcohol / alkane import end, one end of the alcohol / alkane import end is communicated with a liquid feed storage tank, one end of the liquid feed storage tank is provided with a filter two, one end of the filter two is provided with a high-pressure plunger pump, one end of the high-pressure plunger pump is provided with a one-way valve two, one end of the one-way valve two is provided with a vaporizer.
[0009] By adopting the above technical scheme, the filter two can remove impurities in the liquid, the high-pressure plunger pump can provide sufficient pressure to deliver the liquid, the filter two ensures one-way flow of the liquid, and the vaporizer can convert the liquid alcohol / alkane into gas, thereby preparing for subsequent mixing reaction with carbon dioxide gas, and ensuring stable and pure alcohol / alkane delivery and vaporization process.
[0010] In a preferred embodiment, one end of the one-way valve one and the vaporizer is communicated, one end of the pipeline after communication is provided with a gas mixing tank, one end of the gas mixing tank is provided with a solenoid valve one, one end of the solenoid valve one is provided with a reactor, the other end of the reactor is provided with a product storage tank, the outer surface of the product storage tank is wrapped with a heating bag, one end of the product storage tank is provided with a ball valve five, one end of the ball valve five is provided with a needle valve.
[0011] By adopting the above technical scheme, the gas mixing tank can fully mix the two gases uniformly, improve the reaction efficiency and reaction effect, the solenoid valve one is used for controlling the on-off of the gas entering the reactor, which is convenient for experimental operation and control of reaction progress, the heating of the heating bag can keep the product in liquid state, which is convenient for storage and subsequent processing, the ball valve five and the needle valve are used for controlling the leading out of the product, which is convenient for detecting and collecting the product, and ensures smooth reaction and effective collection of the product.
[0012] In a preferred embodiment, one end of the vaporizer is provided with a heat source, one end of the gas mixing tank, the reactor and the heating bag is connected with the heat source, and the heating bag and the heat source are provided with a solenoid valve two.
[0013] By adopting the above technical scheme, the heat source provides the required heat for these key equipment, ensures that the alcohol / alkane vaporization, gas mixing and esterification reaction processes are carried out at appropriate temperature conditions, at the same time, the solenoid valve two can accurately control the heating of the heating bag, realize flexible adjustment of the product storage temperature, and improve the experimental effect.
[0014] In a preferred embodiment, the pressure of the CO2 gas entering the pipeline is adjusted to a pressure range of 0.95-1.05 MPa by the pressure reducing valve.
[0015] By adopting the technical scheme, the accurate pressure range can provide stable reaction conditions for subsequent esterification reaction, and help to improve the reaction rate and product yield, and improve the stability and accuracy of experimental results.
[0016] In a preferred embodiment, the heat source provides a reaction temperature of 90-120°C.
[0017] By adopting the technical scheme, the temperature range can promote the activity of reactant molecules, accelerate the reaction rate, and avoid problems such as increased side reactions or insufficient reaction caused by excessively high or low temperature, and improve the stability and accuracy of experimental results.
[0018] In a preferred embodiment, the amount of catalyst added in the reactor is 1 / 3-2 / 3 of the volume of the reactor.
[0019] By adopting the technical scheme, the design can not only ensure the catalytic effect on the reaction, improve the reaction rate and product selectivity, but also avoid waste and possible side reaction products caused by excessive catalyst, help to improve the accuracy of the experiment, and make the experimental results more reliable and repeatable.
[0020] In a preferred embodiment, the steps are as follows:
[0021] Step one, pressure control and flow control, CO2 is transported from the CO2 inlet end to the pipeline, and sequentially passes through the ball valve one, the pressure reducing valve, the filter one, the ball valve two, the mass flow meter, the ball valve three and the one-way valve one, to filter and adjust the gas pressure and flow of CO2 gas;
[0022] Step two, vaporization, alcohol / alkane enters the liquid feed storage tank through the alcohol / alkane inlet end, and the liquid sequentially passes through the filter two, the high-pressure plunger pump, the one-way valve two and the vaporizer, to complete the vaporization of alcohol / alkane;
[0023] Step three, gas mixing, CO2 gas and vaporized alcohol / alkane are mixed uniformly in the gas mixing tank and then enter the next processing step;
[0024] Step four, esterification reaction, the mixed gas enters the reactor through the electromagnetic valve one, and the reactor is added with a catalyst, under the joint action of the heat source and the catalyst, the mixed gas completes the esterification reaction in the reactor to generate the final product;
[0025] Step five, product storage and collection, the final product is stored in the product storage tank through the pipeline, and when collected, the ball valve five and the needle valve are opened to guide the final product out of the collection for detection and analysis.
[0026] To sum up, the beneficial effects of the present application are:
[0027] 1、The present application can strictly control the pressure flow of CO2 gas, so as to meet the experimental requirements and improve the experimental efficiency.
[0028] 2、The temperature can be adjusted according to the requirements, so as to improve the contrast effect of the experiment.
[0029] 3、The filling amount of the catalyst and the volume ratio of the reactor can be adjusted, and the type of the catalyst can be selected, so as to improve the accuracy of the experiment. BRIEF DESCRIPTION OF DRAWINGS
[0030] Fig. 1 It is a front structure schematic diagram of the carbon dioxide resource utilization device in the present application.
[0031] Fig. 2 It is a working line diagram of the carbon dioxide resource utilization device in the present application.
[0032] Markings in the figure: 1, ball valve one; 2, pressure reducing valve; 3, filter one; 4, ball valve two; 5, mass flow meter; 6, ball valve three; 7, ball valve four; 8, one-way valve one; 9, liquid feed storage tank; 10, filter two; 11, high-pressure plunger pump; 12, one-way valve two; 13, vaporizer; 14, gas mixing tank; 15, electromagnetic valve one; 16, reactor; 17, product storage tank; 18, heating package; 19, ball valve five; 20, needle valve; 21, electromagnetic valve two; 22, CO2 inlet end; 23, alcohol / alkane inlet end; 24, carbon dioxide resource utilization device main body. DETAILED DESCRIPTION
[0033] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0034] REFERENCE Figs. 1-2The utility model provides a laboratory carbon dioxide resource utilization device, including carbon dioxide resource utilization device main part 24, one side of carbon dioxide resource utilization device main part 24 is provided with CO2 import end 22, one end of CO2 import end 22 is provided with ball valve no. 1, one end of ball valve no. 1 is communicated with pressure reducing valve 2, one end of pressure reducing valve 2 is installed filter no. 3, one side of filter no. 3 is provided with ball valve no. 2 4, one end of ball valve no. 2 4 is installed mass flowmeter 5, one end of mass flowmeter 5 is provided with ball valve no. 3 6, one side of filter no. 3 is provided with ball valve no. 4 7, one end of ball valve no. 3 6 and ball valve no. 4 7 is communicated, and one end of the pipeline after intercommunication is provided with check valve no. 1 8, through above-mentioned design, carbon dioxide gas can be preliminary processed.
[0035] Referring to Figs. 1-2 The other side of carbon dioxide resource utilization device main part 24 is provided with alcohol / alkyl import end 23, one end of alcohol / alkyl import end 23 is communicated with liquid feed storage tank 9, one end of liquid feed storage tank 9 is installed filter no. 2 10, one end of filter no. 2 10 is provided with high pressure plunger pump 11, one end of high pressure plunger pump 11 is installed check valve no. 2 12, one end of check valve no. 2 12 is installed vaporizer 13, filter no. 2 10 can remove the impurities in liquid, high pressure plunger pump 11 can provide enough pressure to deliver liquid, filter no. 2 10 ensures the one-way flow of liquid, and vaporizer 13 can convert liquid alcohol / alkyl into gas, thereby preparing for subsequent mixing reaction with carbon dioxide gas and ensuring the stable and pure delivery and vaporization process of alcohol / alkyl.
[0036] Referring to Figs. 1-2 One end of check valve no. 1 8 and vaporizer 13 is communicated, one end of the pipeline after intercommunication is provided with gas mixing tank 14, one end of gas mixing tank 14 is provided with electromagnetic valve no. 1 15, one end of electromagnetic valve no. 1 15 is provided with reactor 16, the other end of reactor 16 is installed product storage tank 17, the outer surface of product storage tank 17 is wrapped with heating bag 18, one end of product storage tank 17 is provided with ball valve no. 5 19, one end of ball valve no. 5 19 is installed needle valve 20, gas mixing tank 14 can make two kinds of gas mix fully and uniformly, improve reaction efficiency and reaction effect, electromagnetic valve no. 1 15 is used for controlling the on-off of gas entering reactor 16, which is convenient for experimental operation and reaction process control, the heating of heating bag 18 can make the product keep liquid state, which is convenient for storage and subsequent treatment, ball valve no. 5 19 and needle valve 20 are used for controlling the leading-out of product, which is convenient for detecting and collecting the product, and ensures the smooth reaction and effective collection of product.
[0037] Referring toFig. 2 One end of the vaporizer 13 is provided with a heat source, the gas mixing tank 14, the reactor 16 and one end of the heating bag 18 are connected with the heat source, the electromagnetic valve two 21 is installed between the heating bag 18 and the heat source, the heat source provides the required heat for these key equipment, ensures that the alcohol / alkane vaporization, gas mixing and esterification reaction and other processes are carried out under suitable temperature conditions, at the same time, the electromagnetic valve two 21 can accurately control the heating condition of the heating bag 18, realize the flexible adjustment of the product storage temperature, and improve the experimental effect.
[0038] With reference to Fig. 2 The pressure of the CO2 gas entering the pipeline is adjusted to the pressure range of 0.95-1.05MPa by the pressure reducing valve 2, the accurate pressure range can provide stable reaction conditions for the subsequent esterification reaction, at the same time, it is helpful to improve the reaction rate and the yield of the product, and improve the stability and accuracy of the experimental results.
[0039] With reference to Fig. 2 The reaction temperature provided by the heat source is controlled in the range of 90-120 DEG C, the temperature range can promote the activity of the reactant molecules, speed up the reaction rate, at the same time, avoid the problems such as the increase of side reactions or insufficient reaction caused by too high or too low temperature, improve the stability and accuracy of the experimental results.
[0040] With reference to Fig. 2 The catalyst added in the reactor 16 is 1 / 3-2 / 3 of the volume of the reactor 16, the design can ensure the catalytic effect on the reaction, improve the reaction rate and the product selectivity, at the same time, avoid the waste caused by excessive catalyst and the possible side reaction products, it is helpful to improve the accuracy of the experiment, make the experimental results more reliable and reproducible.
[0041] The implementation principle of the laboratory carbon dioxide resource utilization device and process embodiment of the application is:
[0042] In the experiment, first, the pressure control flow is carried out, CO2 is transported from CO2 import end 22 to the pipeline, and then passes through ball valve 1, pressure reducing valve 2, filter 1, ball valve 2, mass flow meter 5, ball valve 3 and one-way valve 1, and the CO2 gas is filtered and the gas pressure flow is adjusted, and the alcohol / alkane is introduced into the liquid feed storage tank 9 through the alcohol / alkane import end 23, and the liquid passes through filter 2, high-pressure plunger pump 11, one-way valve 2 and vaporizer 13 in turn, so as to complete the vaporization of the alcohol / alkane, and the CO2 gas and the vaporized alcohol / alkane are mixed uniformly in the gas mixing tank 14 and then enter the next processing step, and the mixed gas enters the reactor 16 through the electromagnetic valve 1, and the catalyst is added in the reactor 16, and under the joint action of the heat source and the catalyst, the mixed gas completes the esterification reaction in the reactor 16 to generate the final product, and the final product is stored in the product storage tank 17 through the pipeline, and when the detection is collected, the ball valve 5 and the needle valve 20 are opened to introduce the final product out of the collection for detection and analysis.
[0043] The above examples are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced by equivalent ones; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A laboratory carbon dioxide resource utilization device, comprising a carbon dioxide resource utilization device main body (24), characterized in that: The side of the carbon dioxide resource utilization device main body (24) is provided with a CO2 import end (22), one end of the CO2 import end (22) is provided with a ball valve one (1), one end of the ball valve one (1) is communicated with a pressure reducing valve (2), one end of the pressure reducing valve (2) is installed with a filter one (3), one side of the filter one (3) is provided with a ball valve two (4), one end of the ball valve two (4) is installed with a mass flow meter (5), one end of the mass flow meter (5) is provided with a ball valve three (6), the other side of the filter one (3) is provided with a ball valve four (7), one end of the ball valve three (6) and the ball valve four (7) is communicated, one end of the pipeline after communication is provided with a one-way valve one (8).
2. The laboratory carbon dioxide resource utilization device of claim 1, wherein: The other side of the carbon dioxide resource utilization device main body (24) is provided with an alcohol / alkyl import end (23), one end of the alcohol / alkyl import end (23) is communicated with a liquid feed storage tank (9), one end of the liquid feed storage tank (9) is installed with a filter two (10), one end of the filter two (10) is provided with a high-pressure plunger pump (11), one end of the high-pressure plunger pump (11) is installed with a one-way valve two (12), one end of the one-way valve two (12) is installed with a vaporizer (13).
3. The laboratory carbon dioxide resource utilization device of claim 2, wherein: One end of the one-way valve one (8) and the vaporizer (13) is communicated, one end of the pipeline after communication is provided with a gas mixing tank (14), one end of the gas mixing tank (14) is provided with a solenoid valve one (15), one end of the solenoid valve one (15) is provided with a reactor (16), the other end of the reactor (16) is installed with a product storage tank (17), the outer surface of the product storage tank (17) is wrapped with a heating bag (18), one end of the product storage tank (17) is provided with a ball valve five (19), one end of the ball valve five (19) is installed with a needle valve (20).
4. The laboratory carbon dioxide resource utilization device of claim 3, wherein: One end of the vaporizer (13) is provided with a heat source, one end of the gas mixing tank (14), the reactor (16) and the heating bag (18) is connected with the heat source, the solenoid valve two (21) is installed between the heating bag (18) and the heat source.
5. The laboratory carbon dioxide resource utilization device of claim 1, wherein: The pressure reducing valve (2) adjusts the pressure of the CO2 gas entering the pipeline to the pressure range of 0.95-1.05 MPa.
6. The laboratory carbon dioxide resource utilization device of claim 5, wherein: The reaction temperature provided by the heat source is controlled at 90-120℃.
7. The laboratory carbon dioxide resource utilization device of claim 3, wherein: The catalyst addition amount in the reactor (16) is 1 / 3-2 / 3 of the volume of the reactor (16).
8. The carbon dioxide resource utilization device and process for laboratory according to claims 1-7, the steps are as follows: Step one, pressure regulating and flow control, CO2 is transported from the CO2 import end (22) to the pipeline, and then passes through the ball valve one (1), the pressure reducing valve (2), the filter one (3), the ball valve two (4), the mass flow meter (5), the ball valve three (6) and the one-way valve one (8) in turn, and the CO2 gas is filtered and the gas pressure and flow are adjusted. Step two, vaporization, alcohol / alkane enters into the liquid feed storage tank (9) through the alcohol / alkane import end (23), and the liquid sequentially passes through the filter two (10), the high-pressure plunger pump (11), the one-way valve two (12) and the vaporizer (13), thereby completing the vaporization of alcohol / alkane; Step three, gas mixing, CO2 gas and the vaporized alcohol / alkane are mixed uniformly through the gas mixing tank (14) and then enter the next processing step; Step four, esterification reaction, the mixed gas enters the reactor (16) through the electromagnetic valve one (15), and a catalyst is added in the reactor (16); under the joint action of the heat source and the catalyst, the mixed gas completes the esterification reaction in the reactor (16) to generate the final product; Step five, product storage and collection, the final product is stored in the product storage tank (17) through the pipeline, and when the detection and collection are performed, the ball valve five (19) and the needle valve (20) are opened to guide the final product out of the collection for detection and analysis.