CN112834693A - Multifunctional gas component dynamic change and dynamic detection device - Google Patents
Multifunctional gas component dynamic change and dynamic detection device Download PDFInfo
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- 238000001514 detection method Methods 0.000 title claims abstract description 51
- 238000012544 monitoring process Methods 0.000 claims abstract description 45
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 239000000376 reactant Substances 0.000 claims description 32
- 238000011897 real-time detection Methods 0.000 claims description 16
- 238000007664 blowing Methods 0.000 claims description 10
- 238000005070 sampling Methods 0.000 claims description 10
- 238000004321 preservation Methods 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 238000002474 experimental method Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 29
- 239000002184 metal Substances 0.000 description 8
- 238000001816 cooling Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- 239000002274 desiccant Substances 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- DSSYKIVIOFKYAU-XCBNKYQSSA-N (R)-camphor Chemical compound C1C[C@@]2(C)C(=O)C[C@@H]1C2(C)C DSSYKIVIOFKYAU-XCBNKYQSSA-N 0.000 description 3
- 241000723346 Cinnamomum camphora Species 0.000 description 3
- 229960000846 camphor Drugs 0.000 description 3
- 229930008380 camphor Natural products 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 238000009659 non-destructive testing Methods 0.000 description 3
- 238000006757 chemical reactions by type Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0011—Sample conditioning
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Abstract
The invention discloses a multifunctional gas component dynamic change and dynamic detection device, belongs to the technical field of gas reaction devices and gas detection devices, and aims at a flowing, short-time or open dynamic gas component change process. The device comprises a single-function, small and simple assembly and is provided with a unified interface. The device has different functions through the closed connection of a certain number and sequence of the components and the simple electromechanical control, thereby completing different tasks. The device comprises a conveying assembly (1), a control assembly (2), a monitoring assembly (3), a detection assembly (4), a reaction assembly (5) and a shell assembly (6). The device can decompose the complicated and concentrated gas component change and detection process into a plurality of simple and continuous steps; the change and detection of the dynamic gas components are more convenient and popular; the functions are rich, and the diversified requirements of teaching and basic experiments are met; the corresponding working efficiency is improved, and the cost is reduced.
Description
Technical Field
The invention relates to the technical field of gas reaction devices and gas detection devices.
Background
In the application, treatment and experiment related to gas, the processes of catalyzing, converting, absorbing, changing phase and the like for changing the gas components are often involved. The study, detection, etc. of the process requires specialized equipment.
For small and medium enterprises, scientific research institutions or teaching institutions, the instruments can be used in only a few projects. Such devices are often expensive and sometimes require complete or systematic use. If a purchase is selected, it may result in under-or over-budget spending. If the sample is sent to a professional institution for detection, the time and the progress cannot be guaranteed, and the timeliness is lacked.
Among the existing commercial products, there are some small, simple and inexpensive gas component reaction or gas component detection instruments, which may play a role of substitution to some extent. But the use conditions are different, so that the combination is difficult, and the requirements of complex working conditions are difficult to meet.
Meanwhile, when the conditions of pipeline passing type, short reaction time, unfixed reaction gas and the like are involved, a device or an instrument has the functions of controlling the reaction conditions, detecting various types of parameters and the like simultaneously. Furthermore, when the gas composition change and detection process is complicated and intensive, multi-step decomposition is required.
Therefore, there is a need for a device to meet the requirements of gas composition change and detection under dynamic conditions. Moreover, the device has certain adjustability and can simulate various working conditions; has certain compatibility, and can integrate some common simple instruments.
Disclosure of Invention
The technical problem that this patent was solved: aiming at the flowing, short-time or open dynamic gas component changing process, a universal and convenient gas component changing and detecting device is designed.
The technical scheme of this patent: the device comprises a single-function, small and simple assembly and is provided with a unified interface. The device has different functions through the closed connection of a certain number and sequence of the components and the simple electromechanical control, thereby completing different tasks.
The device components can be divided into six types and twelve types, and specifically comprise:
transport-class assembly (1): comprises two air blowing components (1-1) and an external connecting component (1-2), has the function of conveying the required gas, and needs to select one of the air blowing components when the device is used.
Blower assembly (1-1): comprises a shell, a fan and a circuit system. Has the function of sucking the gas in the environment.
External connection component (1-2): and customizing according to requirements, and fixedly connecting the national standard interface or the special interface with the device interface. Has the functions of converting the interface and transferring gas.
Control class component (2): comprises a temperature control component (2-1) and a flow control component (2-2), has the function of controlling reaction conditions, and can select the type and the quantity when the device is used.
Temperature control assembly (2-1): comprises a shell and a metal tube. The metal tubes are distributed inside the assembly and can be connected to an external heating or cooling device. Has the function of heating or cooling.
Flow control assembly (2-2): comprises a shell and a wind shield. Has the function of increasing or decreasing the flow.
Monitoring class component (3): comprises a temperature monitoring component (3-1) and a flow monitoring component (3-2), has the function of monitoring the reaction condition, and can select the type and the quantity when the device is used.
Temperature monitoring assembly (3-1): comprises a shell, an induction element and a circuit system. Has the function of detecting temperature.
Flow monitoring assembly (3-2): comprises a shell, an induction element and a circuit system. Has the function of detecting the flow.
Detection class component (4): the device comprises a component real-time detection component (4-1) and a component sampling detection component (4-2), has the function of detecting components, and needs to select the types and the quantity when the device is used.
Component real-time detection component (4-1): comprises a shell and a connecting cover. The sensing part of the real-time nondestructive testing instrument for other components can be connected into the instrument, and the other part is left outside. Has the function of detecting components in real time.
Component sampling detection assembly (4-2): comprises a shell, a connecting cover and a sampler. Has the function of sampling.
Reactive component (5): comprises one reactant carrier assembly (5-1) which has the function of carrying out the reaction, and the number of the reactant carrier assemblies is selected and loaded in a shell assembly (6) when the device is used.
Reactant carrier component (5-1): possesses various internal structures and can be loaded with various reactants. The temperature-regulating shell assembly has a unique shape and can be loaded on a normal-temperature shell assembly (6-1), a heat-preserving shell assembly (6-2) and a temperature-regulating shell assembly (6-3). Has the function of reaction.
Housing-like component (6): the device comprises a normal-temperature shell component (6-1), a heat-preservation shell component (6-2) and a temperature-regulating shell component (6-3), has the function of providing a reactant carrier temperature change state, and needs to select the types and the number of the reactant carriers and load a reaction component (5):
normal temperature housing assembly (6-1): the reactant carrier assembly (5-1) may be loaded. Has the function of loading and fixing the reactant carrier assembly (5-1) and adapting to the ambient temperature.
A heat-insulating shell component (6-2): comprises a shell and a heat-insulating layer. The reactant carrier assembly (5-1) may be loaded. Has the functions of loading and fixing the reactant carrier assembly (5-1) and preserving heat.
A temperature-adjusting housing component (6-3): comprises a shell and a metal tube. The reactant carrier assembly (5-1) may be loaded. The metal tubes are distributed inside the assembly and can be connected to an external heating or cooling device. Has the functions of loading and fixing the reactant carrier assembly (5-1) and regulating the temperature.
Meanwhile, the interfaces of various components have uniform inner diameter and outer diameter. The two sides of the interface are provided with a convex key and a groove for fixing. Any two interfaces can be connected with each other without other parts and tools. All the components are matched to form a closed channel. During operation, gas passes through the components in sequence and is not in contact with the outside.
Basic work flow: and selecting the components and the number and sequence thereof according to the requirements, and carrying out closed connection and fixation. The conveying assembly is started, the original air in the device is exhausted after several seconds, and the air in the device reaches dynamic balance. And starting the required monitoring type component and the detection type component. And changing the working state of the control class component. The detection work may start. Meanwhile, recording data by utilizing the monitoring component and the detection component; and adjusting the working state of the corresponding component according to the requirement.
The basic detection method comprises the following steps: and the sensing part of the other component real-time nondestructive testing instrument is connected into the component real-time testing assembly, and the other part is left outside. If qualitative and quantitative detection can be carried out, the detection can be independently finished; if only qualitative detection can be carried out but quantitative detection cannot be carried out, the device can be matched with the temperature monitoring assembly and the flow monitoring assembly to carry out quantitative detection. If the qualitative detection is impossible, the component sampling detection component of the device can be used for sampling and sending to other instruments for detection.
The beneficial effect of this patent: the device can decompose the complicated and concentrated gas component change and detection process into a plurality of simple and continuous steps. The change and detection of the dynamic gas components are more convenient and popular. The functions are rich, and the diversified requirements of teaching and basic experiments are met. The corresponding working efficiency is improved, and the cost is reduced.
Drawings
Fig. 1 shows a blower unit (1-1).
FIG. 2 shows the interconnector assembly (1-2).
FIG. 3 shows a temperature control assembly (2-1).
Fig. 4 shows the flow control assembly (2-2).
FIG. 5 shows a temperature monitoring module (3-1).
Fig. 6 shows a flow monitoring module (3-2).
FIG. 7 shows a component real-time detection module (4-1).
FIG. 8 shows a component sampling and detecting unit (4-2).
FIG. 9 shows a reactant carrier assembly (5-1).
FIG. 10 shows a normal temperature casing assembly (6-1).
Fig. 11 is a heat-insulating casing assembly (6-2).
Fig. 12 is a temperature regulating housing assembly (6-3).
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects of the patent device more clear, the patent device is further described in detail with reference to examples. The patent is to be interpreted only and not as a limitation.
Example 1: introduction of device component types and functions
The device components can be divided into six types and twelve types, and specifically comprise:
the conveying assembly (1) comprises a blowing assembly (1-1) and an external connecting assembly (1-2), has the function of conveying required gas, and needs to select one of the blowing assembly and the external connecting assembly when the device is used.
Blower assembly (1-1): comprises a shell, a fan and a circuit system. Has the function of sucking the gas in the environment.
External connection component (1-2): and customizing according to requirements, and fixedly connecting the national standard interface or the special interface with the device interface. Has the functions of converting the interface and transferring gas.
The control component (2) comprises a temperature control component (2-1) and a flow control component (2-2), has the function of controlling reaction conditions, and the type and the number of the components can be selected when the device is used.
Temperature control assembly (2-1): comprises a shell and a metal tube. The metal tubes are distributed inside the assembly and can be connected to an external heating or cooling device. Has the function of heating or cooling.
Flow control assembly (2-2): comprises a shell and a wind shield. Has the function of increasing or decreasing the flow.
The monitoring components (3) comprise a temperature monitoring component (3-1) and a flow monitoring component (3-2), have the function of monitoring reaction conditions, and can be selected in type and quantity when the device is used.
Temperature monitoring assembly (3-1): comprises a shell, an induction element and a circuit system. Has the function of detecting temperature.
Flow monitoring assembly (3-2): comprises a shell, an induction element and a circuit system. Has the function of detecting the flow.
The detection assembly (4) comprises a component real-time detection assembly (4-1) and a component sampling detection assembly (4-2), has the function of detecting components, and needs to select the types and the number when the device is used.
Component real-time detection component (4-1): comprises a shell and a connecting cover. The sensing part of the real-time nondestructive testing instrument for other components can be connected into the instrument, and the other part is left outside. Has the function of detecting components in real time.
Component sampling detection assembly (4-2): comprises a shell, a connecting cover and a sampler. Has the function of sampling.
The reaction type component (5) comprises a reactant carrier component (5-1) and has the function of carrying out reaction, and the number of the reactant carrier components is selected and loaded in the shell type component (6) when the device is used.
Reactant carrier component (5-1): possesses various internal structures and can be loaded with various reactants. The temperature-regulating shell assembly has a unique shape and can be loaded on a normal-temperature shell assembly (6-1), a heat-preserving shell assembly (6-2) and a temperature-regulating shell assembly (6-3). Has the function of reaction.
The shell type assembly (6) comprises a normal-temperature shell assembly (6-1), a heat-preservation shell assembly (6-2) and a temperature-adjusting shell assembly (6-3), has the function of providing a reactant carrier temperature change state, and needs to select the type and the number and load the reaction type assembly (5) when the device is used:
normal temperature housing assembly (6-1): the reactant carrier assembly (5-1) may be loaded. Has the function of loading and fixing the reactant carrier assembly (5-1) and adapting to the ambient temperature.
A heat-insulating shell component (6-2): comprises a shell and a heat-insulating layer. The reactant carrier assembly (5-1) may be loaded. Has the functions of loading and fixing the reactant carrier assembly (5-1) and preserving heat.
A temperature-adjusting housing component (6-3): comprises a shell and a metal tube. The reactant carrier assembly (5-1) may be loaded. The metal tubes are distributed inside the assembly and can be connected to an external heating or cooling device. Has the functions of loading and fixing the reactant carrier assembly (5-1) and regulating the temperature.
Meanwhile, the interfaces of various components have uniform inner diameter and outer diameter. The two sides of the interface are provided with a convex key and a groove for fixing. Any two interfaces can be connected with each other without other parts and tools. All the components are matched to form a closed channel. During operation, gas passes through the components in sequence and is not in contact with the outside.
Example 2: tail gas catalytic conversion rate detection
The method comprises the following steps of connecting an external connection component (1) (1-2(1)) connected with an exhaust pipe of a gasoline generator, a temperature control component (1) (2-1(1)), a flow control component (1) (2-2(1)), a temperature monitoring component (1) (3-1(1)), a flow monitoring component (1) (3-2(1)), a real-time component detection component (1) (4-1(1)) linked with tail gas components, a reactant carrier component (1) (5-1(1)) containing a catalyst, a heat preservation shell component (1) (6-2(1)), a temperature monitoring component (2) (3-1(2)), a flow monitoring component (2) (3-2(2)), and a real-time component detection component (2) (4-1(2)) linked with tail gas components for detection, And (4) fixing. Gas is fed in. The gasoline engine generator is started. Starting a temperature monitoring assembly (1) (3-1(1)), a flow monitoring assembly (1) (3-2(1)), a component real-time detection assembly (1) (4-1(1)), a temperature monitoring assembly (2) (3-1(2)), a flow monitoring assembly (2) (3-2(2)), and a component real-time detection assembly (2) (4-1 (2)). Adjusting the temperature control assembly (1) (2-1(1)), and the flow control assembly (1) (2-2 (1)). The detection work may start. Meanwhile, the data before tail gas catalysis is recorded by utilizing the temperature monitoring components (1) (3-1(1)), the flow monitoring components (1) (3-2(1)), and the real-time component detection components (1) (4-1(1)) linked with the tail gas component detection; and the temperature monitoring components (2) (3-1(2)) and the flow monitoring components (2) (3-2(2)) are linked with the real-time component detection components (2) (4-1(2)) for detecting components of the tail gas, and data after the tail gas is catalytically converted are recorded.
Example 3: desiccant water absorption efficiency detection
The method comprises the following steps of connecting a blowing component (1) (1-1(1)), a flow control component (2) (2-2(2)), a flow monitoring component (3) (3-2(3)), a water-containing reactant carrier component (2) (5-1(2)) and a temperature-adjusting shell component (1) (6-3(1)), a component real-time detection component (3) (4-1(3)) for humidity detection, and a reactant carrier component (3) (5-1(3)) containing a drying agent and a normal-temperature shell component (1) (6-1(1)), and connecting and fixing the component real-time detection component (4) (4-1(4)) for humidity detection. And starting the air blowing assembly (1) (1-1 (1)). Starting a flow monitoring component (3) (3-2(3)), a component real-time detection component (3) (4-1(3)), and a component real-time detection component (4) (4-1 (4)). The flow control regulating component (2) (2-2(2)) and the temperature regulating shell component (1) (6-3 (1)). The detection work may start. Meanwhile, the flow monitoring assembly (3) (3-2(3)) and the real-time component detection assembly (3) (4-1(3)) are used for recording data before the drying agent absorbs water; and recording data after the drying agent absorbs water by utilizing the component real-time detection assembly (4) (4-1 (4)).
Example 4: detection of influence of temperature on volatilization speed of toxic substances in camphor ball
The air blowing component (2) (1-1(2)), the temperature control component (2) (2-1(2)), the flow control component (3) (2-2(3)), the temperature monitoring component (3) (3-1(3)), the flow monitoring component (4) (3-2(4)), the reactant carrier component (4) (5-1(4)) containing camphor balls and the heat preservation shell component (2) (6-2(2)) are connected and fixed with the component real-time detection component (5) (4-1(5)) for detecting the component of the paradichlorobenzene. And starting the air blowing assembly (2) (1-1 (2)). Starting a temperature monitoring component (3) (3-1(3)), a flow monitoring component (4) (3-2(4)), and a component real-time detection component (5) (4-1 (5)). Adjusting the temperature control component (2) (2-1(2)), and the flow control component (3) (2-2 (3)). The detection work may start. Meanwhile, the data is recorded by utilizing a temperature monitoring assembly (3) (3-1(3)), a flow monitoring assembly (4) (3-2(4)), and a component real-time detection assembly (5) (4-1 (5)); gradually increasing the temperature of the temperature control component (2) (2-1(2)) to change the temperature of the camphor ball.
Claims (8)
1. A multifunctional gas component dynamic change and dynamic detection device is characterized in that: the device comprises a conveying assembly (1), a control assembly (2), a monitoring assembly (3), a detection assembly (4), a reaction assembly (5) and a shell assembly (6); the components are provided with uniform interfaces, can be hermetically connected with each other in any number and sequence, and can form a closed channel by mutual matching.
2. The conveyor assembly (1) according to claim 1, characterized in that: comprises two air blowing components (1-1) and an external connecting component (1-2), has the function of conveying the required gas, and needs to select one of the air blowing components when the device is used.
3. The control class assembly (2) according to claim 1, characterized in that: comprises a temperature control component (2-1) and a flow control component (2-2), has the function of controlling reaction conditions, and can select the type and the quantity when the device is used.
4. The monitoring class component (3) according to claim 1, characterized in that: comprises a temperature monitoring component (3-1) and a flow monitoring component (3-2), has the function of monitoring the reaction condition, and can select the type and the quantity when the device is used.
5. The detection-type assembly (4) according to claim 1, characterized in that: the device comprises a component real-time detection component (4-1) and a component sampling detection component (4-2), has the function of detecting components, and needs to select the types and the quantity when the device is used.
6. Reactive species assembly (5) according to claim 1, characterized in that: comprises one reactant carrier assembly (5-1) which has the function of carrying out the reaction, and the number of the reactant carrier assemblies is selected and loaded in a shell assembly (6) when the device is used.
7. The housing type assembly (6) according to claim 1, characterized in that: the device comprises a normal-temperature shell component (6-1), a heat-preservation shell component (6-2) and a temperature-regulating shell component (6-3), has the function of providing a temperature change state of a reactant carrier, and needs to select the type and the number of the reactant carrier and load a reaction component (5) when the device is used.
8. The unified interface of claim 1, wherein: the interface has uniform inner diameter and outer diameter; the two sides of the interface are provided with a convex key and a groove for fixing; any two interfaces can be connected with each other without other parts and tools.
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