CN112834686A - A multifunctional gas composition cycle change and cycle detection device - Google Patents
A multifunctional gas composition cycle change and cycle detection device Download PDFInfo
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Abstract
本发明公开了一种多功能气体成分循环改变与循环检测装置，属于气体反应装置与气体检测装置的技术领域，针对伴随着一种或多种气体成分产生与消耗的过程。本专利装置使气体在封闭的环形通道内循环进行生产反应、检测、消耗反应、检测的过程。通过检测改变各组件工作状态时的气体成分及状态，来完成相应的检测目标。包括包反应类组件(1)，外壳类组件(2)，检测类组件(3)和控制类组件(4)。本专利装置可利用简单的测量方法去了解复杂的气体成分生成与消耗的过程；可使参与反应的气体循环适用，减少原料和废气；使循环类的气体成分改变与检测更为便利、普及；功能丰富，满足教学和基础实验的多元化需求；使相应工作效率提高，成本降低。The invention discloses a multifunctional gas component cyclic change and cycle detection device, which belongs to the technical field of gas reaction devices and gas detection devices, and aims at the process of generation and consumption accompanied by one or more gas components. The patented device makes the gas circulate in the closed annular channel to carry out the process of production reaction, detection, consumption reaction and detection. By detecting the gas composition and state when changing the working state of each component, the corresponding detection target is completed. Including package reaction class components (1), shell class components (2), detection class components (3) and control class components (4). The patented device can use a simple measurement method to understand the process of complex gas composition generation and consumption; it can make the gas cycle involved in the reaction applicable, reduce raw materials and waste gas; make the change and detection of circulating gas composition more convenient and popular; Rich in functions, it meets the diversified needs of teaching and basic experiments; it improves the corresponding work efficiency and reduces the cost.
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 generation and consumption of a certain gas component are performed simultaneously, the existing device or apparatus has functions of recycling a variable component, coordinating a generating device and a consuming device, and the like. Furthermore, when a large number of complex components are present in the gas reaction process, reference detection using other simple components is required.
Therefore, there is a need for a device to meet the requirements of gas composition change and detection under cyclic 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: a universal and convenient gas component changing and detecting device is designed aiming at the process along with the generation and consumption of one or more gas components.
The technical scheme of this patent: the device of the patent enables gas to circulate in the closed annular channel through the reaction type (generation) assembly, the detection type assembly, the reaction type (consumption) assembly and the detection type assembly. The corresponding detection target is completed by detecting the gas components when the working state of each component is changed.
The device components can be divided into: four types, eight types, are specifically:
reactive component (1): comprises one reactant carrier component (1-1) which has the function of carrying out reaction, and two reactant carrier components are selected and respectively loaded in a shell type component (2) when the device is used.
Reactant carrier component (1-1): possesses various internal structures and can be loaded with various reactants. The temperature-regulating shell component has a unique shape and can be loaded on a normal-temperature shell component (2-1), a heat-preserving shell component (2-2) and a temperature-regulating shell component (2-3). Has the function of reaction.
Housing-like component (2): the device comprises a normal-temperature shell component (2-1), a heat-preservation shell component (2-2) and a temperature-regulating shell component (2-3), has the function of providing a temperature change state of a reactant carrier, and needs to select types and quantity (two in total) and respectively load reaction components (1) when the device is used. .
Normal temperature housing assembly (2-1): the reactant carrying modules (1-1) may be loaded. By changing the position of the reactant carrying member (1-1) within it, the ratio of gas flow through the reactant carrying member (1) to direct gas flow can be changed. Has the functions of loading and moving the reactant carrier assembly (1-1), adapting to the ambient temperature, and controlling the reaction rate.
A heat-insulating shell component (2-2): comprises a shell and a heat-insulating layer. The reactant carrying modules (1-1) may be loaded. By changing the position of the reactant carrying member (1-1) within it, the ratio of gas flow through the reactant carrying member (1) to direct gas flow can be changed. Has the functions of loading and moving the reactant carrier assembly (1-1), keeping the temperature and controlling the reaction rate.
A temperature-adjusting housing component (2-3): comprises a shell and a metal tube. The reactant carrying modules (1-1) may be loaded. The metal tubes are distributed inside the assembly and can be connected to an external heating or cooling device. By changing the position of the reactant carrying member (1-1) within it, the ratio of gas flow through the reactant carrying member (1) to direct gas flow can be changed. Has the functions of loading and moving the reactant carrier assembly (1-1), adjusting the temperature and controlling the reaction rate.
Detection class component (3): the device comprises three reaction condition detection components (3-1), a conventional component detection component (3-2) and a special component detection component (3-3), has the functions of detecting reaction conditions and components, and needs to select the types and the number (two respectively) of the components when the device is used.
Reaction condition detection module (3-1): comprises a shell, an induction element and a circuit system. Has the functions of detecting temperature, flow and air pressure.
Conventional component detection module (3-2): comprises a shell, an induction element and a circuit system. Has the function of detecting the content of oxygen, carbon dioxide and water vapor.
Special component detection module (3-3): 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.
Control class component (4): comprises one gas flow control component (4-1) which has the function of controlling the reaction conditions, and the quantity of the gas flow control components needs to be selected when the device is used.
Airflow control assembly (4-1): comprises a shell, a switch, a fan and an electric control system. The inlet and outlet of the surrounding gas are provided with independent switches. The central fan can change direction and adjust rotating speed. Has the function of controlling the method and the size of the airflow.
Meanwhile, all the components are matched to form a closed annular channel. In operation, gas is continuously circulated through the components without contacting the outside.
Basic work flow: the components and the number and the sequence thereof are selected according to requirements, and the components are connected into a closed ring shape and fixed. The working gas is filled through the gas control assembly. And starting the control assembly and the detection assembly, and starting the detection operation when the gas in the device reaches a stable state after several seconds. Meanwhile, recording data by using the detection type component; and adjusting the working state of the corresponding component according to the requirement.
The basic detection method comprises the following steps: the gas containing only single or simple component change can be directly detected or used with other instruments through special component detection components. For the gas reaction containing complex components, the gas components and the proportion thereof which are changed in the processes of generating and consuming the reactants can be detected by using a professional detection means, and the change quantity of the target gas components can be obtained by detecting the temperature, the air pressure, the flow, the oxygen content, the water vapor content and the carbon dioxide content in the working process.
The beneficial effect of this patent: the device can utilize a simple measuring method to know the complex gas component generation and consumption process. The gas which participates in the reaction can be recycled and applied, and the raw materials and the waste gas are reduced. The change and detection of the circulating 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 reactant carrier assembly (1-1).
FIG. 2 shows a normal temperature casing assembly (2-1).
Fig. 3 is a heat-insulating casing assembly (2-2).
Fig. 4 shows the temperature-adjusting housing assembly (2-3).
FIG. 5 shows a reaction condition detecting unit (3-1).
FIG. 6 shows a conventional component detecting unit (3-2).
FIG. 7 shows a specific component detecting unit (3-3).
FIG. 8 shows an airflow control unit (4-1).
Fig. 9 is an assembly view under certain working conditions.
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: four types, eight types, are specifically:
reactive component (1): comprises one reactant carrier component (1-1) which has the function of carrying out reaction, and two reactant carrier components are selected and respectively loaded in a shell type component (2) when the device is used.
Reactant carrier component (1-1): possesses various internal structures and can be loaded with various reactants. The temperature-regulating shell component has a unique shape and can be loaded on a normal-temperature shell component (2-1), a heat-preserving shell component (2-2) and a temperature-regulating shell component (2-3). Has the function of reaction.
Housing-like component (2): the device comprises a normal-temperature shell component (2-1), a heat-preservation shell component (2-2) and a temperature-regulating shell component (2-3), has the function of providing a temperature change state of a reactant carrier, and needs to select types and quantity (two in total) and respectively load reaction components (1) when the device is used. .
Normal temperature housing assembly (2-1): the reactant carrying modules (1-1) may be loaded. By changing the position of the reactant carrying member (1-1) within it, the ratio of gas flow through the reactant carrying member (1) to direct gas flow can be changed. Has the functions of loading and moving the reactant carrier assembly (1-1), adapting to the ambient temperature, and controlling the reaction rate.
A heat-insulating shell component (2-2): comprises a shell and a heat-insulating layer. The reactant carrying modules (1-1) may be loaded. By changing the position of the reactant carrying member (1-1) within it, the ratio of gas flow through the reactant carrying member (1) to direct gas flow can be changed. Has the functions of loading and moving the reactant carrier assembly (1-1), keeping the temperature and controlling the reaction rate.
A temperature-adjusting housing component (2-3): comprises a shell and a metal tube. The reactant carrying modules (1-1) may be loaded. The metal tubes are distributed inside the assembly and can be connected to an external heating or cooling device. By changing the position of the reactant carrying member (1-1) within it, the ratio of gas flow through the reactant carrying member (1) to direct gas flow can be changed. Has the functions of loading and moving the reactant carrier assembly (1-1), adjusting the temperature and controlling the reaction rate.
Detection class component (3): the device comprises three reaction condition detection components (3-1), a conventional component detection component (3-2) and a special component detection component (3-3), has the functions of detecting reaction conditions and components, and needs to select the types and the number (two respectively) of the components when the device is used.
Reaction condition detection module (3-1): comprises a shell, an induction element and a circuit system. Has the functions of detecting temperature, flow and air pressure.
Conventional component detection module (3-2): comprises a shell, an induction element and a circuit system. Has the function of detecting the content of oxygen, carbon dioxide and water vapor.
Special component detection module (3-3): 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.
Control class component (4): comprises one gas flow control component (4-1) which has the function of controlling the reaction conditions, and the quantity of the gas flow control components needs to be selected when the device is used.
Airflow control assembly (4-1): comprises a shell, a switch, a fan and an electric control system. The inlet and outlet of the surrounding gas are provided with independent switches. The central fan can change direction and adjust rotating speed. Has the function of controlling the method and the size of the airflow.
Meanwhile, all the components are matched to form a closed annular channel. In operation, gas is continuously circulated through the components without contacting the outside.
Example 2: relationship between Formaldehyde absorption Rate and Formaldehyde concentration
The method comprises the steps of sequentially connecting a reactant carrier assembly (1) (1-1(1)) containing a coating, a normal-temperature shell assembly (1) (2-1(1)), an air flow control assembly (1) (4-1(1)), a reaction condition detection assembly (1) (3-1(1)), a conventional component detection assembly (1) (3-2(1)), an air flow control assembly (2) (4-1(2)), a reactant carrier assembly (2) (1-1(2)) containing a formaldehyde absorbent and a normal-temperature shell assembly (2) (2-1(2)), an air flow control assembly (3) (4-1(3)), a reaction condition detection assembly (2) (3-1(2)), a conventional component detection assembly (2) (3-2(2)), and the air flow control assembly (4) (4-1(4)) into a closed ring shape and fixing. The working gas is filled through the gas control assembly. And starting the control assembly and the detection assembly, and starting the detection operation when the gas in the device reaches a stable state after several seconds. Meanwhile, data are recorded by utilizing a reaction condition detection assembly (1) (3-1(1)), a conventional component detection assembly (1) (3-2(1)), a reaction condition detection assembly (2) (3-1(2)) and a conventional component detection assembly (2) (3-2 (2)); the position of the reactant-carrying member (1-1) to be coated is gradually adjusted to increase the concentration of formaldehyde.
Example 3: relationship between desiccant Water absorption and operating conditions
The method comprises the following steps of sequentially connecting a reactant carrier assembly (3) (1-1(3)) containing water, a normal-temperature shell assembly (3) (2-1(3)), an air flow control assembly (5) (4-1(5)), a reaction condition detection assembly (3) (3-1(3)), a conventional component detection assembly (3) (3-2(3)), an air flow control assembly (6) (4-1(6)), a reactant carrier assembly (4) (1-1(4)) containing a drying agent and a temperature-adjusting shell assembly (1) (2-3(1)), an air flow control assembly (7) (4-1(7)), a reaction condition detection assembly (4) (3-1(4)), a conventional component detection assembly (4) (3-2(4)), and an air flow control assembly (8) (4-1(8)) into a closed ring shape and fixing. The working gas is filled through the gas control assembly. And starting the control assembly and the detection assembly, and starting the detection operation when the gas in the device reaches a stable state after several seconds. Meanwhile, data are recorded by utilizing a reaction condition detection assembly (3) (3-1(3)), a conventional component detection assembly (3) (3-2(3)), a reaction condition detection assembly (4) (3-1(4)) and a conventional component detection assembly (4) (3-2 (4)); the temperature-regulating housing component (1) (2-3(1)) is adjusted to change the working conditions of the drying agent.
Example 4: VOCs catalyst failure conditions
The method comprises the following steps of sequentially connecting a reactant carrier assembly (5) (1-1(5)) containing high-concentration VOCs liquid and a heat-preservation shell assembly (1) (2-2(1)), an air flow control assembly (9) (4-1(9)), a reaction condition detection assembly (5) (3-1(5)), a conventional component detection assembly (5) (3-2(5)), an air flow control assembly (10) (4-1(10)), a reactant carrier assembly (6) (1-1(6)) containing VOCs catalyst and a temperature-adjusting shell assembly (2) (2-3(2)), an air flow control assembly (11) (4-1(11)), a reaction condition detection assembly (6) (3-1(6)), a conventional component detection assembly (6) (3-2(6)), and the air flow control assembly (12) (4-1(12)) into a closed ring shape and fixing. The working gas is filled through the gas control assembly. And starting the control assembly and the detection assembly, and starting the detection operation when the gas in the device reaches a stable state after several seconds. Meanwhile, data are recorded by using a reaction condition detection module (5) (3-1(5)), a conventional component detection module (5) (3-2(5)), a reaction condition detection module (6) (3-1(6)) and a conventional component detection module (6) (3-2 (6)); the temperature of the temperature adjusting shell component (2) (2-3) (2) and the positions of the reactant carrier component (5) (1-1(5)) and the temperature keeping shell component (1) (2-2(1)) are adjusted to change the working condition of the catalyst.
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