CN219675940U - Simulation generating device for simulating human body drunk expiration - Google Patents
Simulation generating device for simulating human body drunk expiration Download PDFInfo
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- CN219675940U CN219675940U CN202320200150.1U CN202320200150U CN219675940U CN 219675940 U CN219675940 U CN 219675940U CN 202320200150 U CN202320200150 U CN 202320200150U CN 219675940 U CN219675940 U CN 219675940U
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- air
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- 238000004088 simulation Methods 0.000 title claims abstract description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000035622 drinking Effects 0.000 claims abstract description 12
- 235000019441 ethanol Nutrition 0.000 claims description 50
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 239000008213 purified water Substances 0.000 claims description 6
- 239000002274 desiccant Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 9
- 238000001514 detection method Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a simulation generating device for simulating expiration after drinking of a human body, which comprises an alcohol generator, a water vapor generator, a mixing container, an alcohol concentration monitor and a hygrothermograph; the alcohol generator comprises a first air pump and a first closed container, the first air pump is connected with an air inlet of the first closed container through a conduit, the vapor generator comprises a second air pump and a second closed container, the second air pump is connected with an air inlet of the second closed container through a conduit, air outlets of the two closed containers are communicated with an air inlet of the mixing container through a conduit, an air outlet of the mixing container is connected with an air inlet end of a rotor flowmeter through a conduit, and an air outlet end of the rotor flowmeter is connected with an air outlet of the alcohol concentration monitor; the two air pumps are provided with power regulators, and the air outlets of the two closed containers are provided with a flow control valve. The utility model can simulate the airflow components of the human body after drinking and realize continuous and controllable adjustment of the airflow and the components, thereby effectively improving the accuracy and the reliability of the alcohol concentration monitor.
Description
Technical Field
The utility model relates to an alcohol expiration simulator, in particular to a simulation generating device for simulating expiration after drinking of a human body.
Background
The expired air alcohol content detector is used for measuring the alcohol content in the lung deep air expired by the human body, is used as main detection equipment for the public security traffic management department to judge whether a driver drives after drinking or not on site, and is the only evidence of on-site law enforcement. The police on duty can use the detecting instrument of the alcohol content of the expired air and judge whether the checked personnel violates the relevant safety regulations according to the alcohol content. The accuracy of the expired air alcohol content detector is directly related to the accuracy and fairness of the police on the evidence obtaining result of drunk driving, and law enforcement authorities are concerned. When the reliability, accuracy and other parameters of the expired alcohol concentration monitor are tested, stable airflow of expired components of a human body after drinking needs to be simulated, and key parameters such as alcohol content, humidity and the like in the airflow can be ensured to be relatively constant and adjustable. The existing expired air alcohol simulation device (or expired air standard generating device) generally takes ethanol gas standard substances and zero air which are filled in a steel bottle as air sources, and after the air enters a temperature control system through an air path to control the temperature, the flow of the air is controlled to be at a specified flow value by a flow controller, and the air enters an expired air alcohol content detector through a blowing nozzle to be tested. The technology needs to use a plurality of steel bottle standard substances, flow controllers and the like, so that the cost of the simulation device is greatly increased, the device is relatively complex, the volume is large, and the use is inconvenient.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the simulation generating device for simulating the expiration after drinking of the human body, which has the advantages of simple structure and lower cost, can effectively ensure that the alcohol content and the flow rate of the air flow which are introduced into the alcohol concentration monitor are kept constant, can conveniently control the alcohol content, the humidity and the air flow in the air flow, further better simulate the condition of the components of the air flow of the expiration after drinking of the human body under different conditions, reduce the interference of factors such as the air flow rate, the alcohol content and the like on the test, and realize the continuous and controllable adjustment of the air flow and the components, thereby effectively improving the accuracy and the reliability of the detection result of the alcohol concentration monitor.
The utility model is realized in the following way: a simulated generation device for simulating expiration after drinking of a human body comprises an alcohol generator, a water vapor generator, a mixing container, an alcohol concentration monitor and a hygrothermograph; the alcohol generator comprises a first air pump and a first closed container, wherein the first air pump is connected with an air inlet of the first closed container through a conduit, and absolute ethyl alcohol is arranged in the first closed container; the water vapor generator comprises a second air pump and a second closed container, the second air pump is connected with an air inlet of the second closed container through a conduit, and purified water is arranged in the second closed container; the mixing container is a closed container, the air outlets of the first closed container and the second closed container are communicated with the air inlet of the mixing container through a conduit, the air outlet of the mixing container is connected with the air inlet end of a rotor flowmeter through a conduit, the air outlet end of the rotor flowmeter is connected with the air outlet of an alcohol concentration monitor, and the air outlet of the alcohol concentration monitor is provided with a hygrothermograph for detecting the temperature and the humidity of air; the device is characterized in that the first air pump and the second air pump are respectively provided with a power regulator, the air inlets of the first air pump and the second air pump are respectively provided with activated carbon and a drying agent, moisture and other impurities in air entering the device can be removed, and the air outlets of the first closed container and the second closed container are respectively provided with a flow control valve.
Further, the first air pump and the second air pump are connected to a power supply.
The utility model has the advantages that: 1. the manufacturing method and the principle of the utility model are simpler, so that the cost is lower; 2. the control variable is simple and quick, and the gas alcohol content, the temperature and the humidity and the air flow can be controlled by respectively adjusting the power regulators of the first air pump and the second air pump and the flow control valves of the first closed container and the second closed container. 3. The device has accurate and reliable air outlet measurement structure, and can avoid larger errors. 4. The appearance of each part is smaller, the connection mode is simple, and the assembly and the carrying are easy.
Drawings
The utility model will be further described with reference to examples of embodiments with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a device for simulating human body expiration after drinking according to the present utility model.
Reference numerals illustrate: alcohol generator 1, first air pump 11, air inlet 111, first airtight container 12, vapor generator 2, second air pump 21, air inlet 211, second airtight container 22, mixing container 3, rotameter 4, alcohol concentration monitor 5, power regulator 6, power supply 7, flow control valve 8, hygrothermograph 9.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the utility model relates to a simulation generating device for simulating human body expiration after drinking, which comprises an alcohol generator 1, a water vapor generator 2, a mixing container 3, an alcohol concentration monitor 5 and a hygrothermograph 9; the alcohol generator 1 comprises a first air pump 11 and a first closed container 12, wherein the first air pump 11 is connected with an air inlet of the first closed container 12 through a conduit, and absolute ethyl alcohol is arranged in the first closed container 12; the water vapor generator 2 comprises a second air pump 21 and a second closed container 22, wherein the second air pump 21 is connected with an air inlet of the second closed container 22 through a conduit, and purified water is arranged in the second closed container 22; the mixing container 3 is a closed container, the air outlets of the first closed container 12 and the second closed container 22 are communicated with the air inlet of the mixing container 3 through a conduit, the air outlet of the mixing container 3 is connected with the air inlet end of a rotor flowmeter 4 through a conduit, the air outlet end of the rotor flowmeter 4 is connected with the air outlet of an alcohol concentration monitor 5, and the air outlet of the alcohol concentration monitor 5 is provided with a hygrothermograph 9 for detecting the temperature and humidity of air; the first air pump 11 and the second air pump 21 are respectively provided with a power regulator 6, the air inlet 111 of the first air pump 11 and the air inlet 211 of the second air pump 21 are respectively provided with activated carbon and a drying agent, moisture and other impurities in air entering the device can be removed, and the first air pump 11 and the second air pump 12 are respectively connected with the power supply 7. And the air outlets of the first closed container 12 and the second closed container 22 are respectively provided with a flow control valve 8.
Working principle: firstly, absolute ethyl alcohol and purified water are respectively added into a first closed container 12 and a second closed container 22, then, the two air pumps are connected with a power supply 7, the first air pump 11 and the second air pump 21 are simultaneously started, the air inlet 111 of the first air pump 11 and the air inlet 211 of the second air pump 21 are respectively provided with active carbon and drying agent, moisture and other impurities in air entering the device can be removed, at the moment, the power regulators 6 of the first air pump 11 and the second air pump 21 can be regulated to control the two air flow rates, and the two air pumped by the two air pumps respectively pass through the first closed container 12 and the second closed container 22, and the two air flows passing through the absolute ethyl alcohol and the purified water respectively contain ethanol gas and water vapor with certain content, meanwhile, the flow rates of the ethanol gas and the water vapor with certain content can be controlled by screwing a flow control valve 8, and the air flows to a mixing container 3, and the mixing container 3 is evenly mixed to form the simulated wine back expiration air flow with required alcohol content and certain humidity. Finally, the gas sequentially passes through the rotameter 4 and the standard alcohol concentration monitor 5, the total gas outlet quantity of the device is precisely controlled by adjusting the power regulator 6 to observe the reading of the rotameter 4, and the hygrothermograph 9 is designed to detect the temperature and the humidity in the gas. The alcohol concentration monitor 5 is used for accurately controlling the simulated after-expiration airflow, so that the accuracy and reliability of the simulated expiration alcohol content are ensured.
According to the utility model, absolute ethyl alcohol and purified water are directly adopted as component sources for simulating drunk expiration, the absolute ethyl alcohol is aerated respectively through stable air flow of dry air, so that alcohol vapor and water vapor are obtained, the alcohol vapor and the water vapor are mixed in the mixing container, the flow values and the proportional relation of two paths of air are controlled through the flow control valve, the flow and the alcohol content of different expiration simulated gases are obtained, the adjustable and controllable expiration alcohol content and expiration flow under low cost are realized, the drunk expiration of a human body is simulated better, the use portability is high, and the detection precision and the reliability of the alcohol concentration monitor are provided. The utility model can effectively ensure that the air flow alcohol content and the flow rate flow which are introduced into the alcohol concentration monitor are kept constant when the alcohol concentration monitor is tested, and can conveniently control the alcohol content and the air flow in the simulated air flow, thereby better simulating the conditions of expiration components after drinking and the like under different conditions, reducing the interference to the test caused by factors such as the air flow rate, the alcohol content and the like, and further effectively improving the accuracy and the reliability of the detection result of the alcohol concentration monitor.
The manufacturing method and the principle of the utility model are simpler, so that the cost is lower; the control variable is simple and quick, and the gas alcohol content, the humidity and the air flow can be controlled by respectively adjusting the power regulators of the two air pumps and the flow control valves of the first closed container and the second closed container. The device has accurate and reliable air outlet measurement structure, and can avoid larger errors. The appearance of each part is smaller, the connection mode is simple, and the assembly and the carrying are easy.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the utility model, and that equivalent modifications and variations of the utility model in light of the spirit of the utility model will be covered by the claims of the present utility model.
Claims (2)
1. A simulation generating device for simulating human body drunk expiration, which is characterized in that: comprising
The alcohol generator comprises a first air pump and a first closed container, wherein the first air pump is connected with an air inlet of the first closed container through a conduit, and absolute ethyl alcohol is arranged in the first closed container;
the water vapor generator comprises a second air pump and a second closed container, wherein the second air pump is connected with an air inlet of the second closed container through a conduit, and purified water is arranged in the second closed container;
the mixing container is a closed container, the air outlets of the first closed container and the second closed container are communicated with the air inlet of the mixing container through a conduit, the air outlet of the mixing container is connected with the air inlet end of a rotor flowmeter through a conduit, the air outlet end of the rotor flowmeter is connected with the air outlet of an alcohol concentration monitor, and the air outlet of the alcohol concentration monitor is provided with a hygrothermograph;
the first air pump and the second air pump are respectively provided with a power regulator, the air inlets of the first air pump and the second air pump are respectively provided with activated carbon and a drying agent, and the air outlets of the first closed container and the second closed container are respectively provided with a flow control valve.
2. The simulated generation device for simulating expiration after drinking of a human body as claimed in claim 1, wherein: the first air pump and the second air pump are both connected to a power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320200150.1U CN219675940U (en) | 2023-02-10 | 2023-02-10 | Simulation generating device for simulating human body drunk expiration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320200150.1U CN219675940U (en) | 2023-02-10 | 2023-02-10 | Simulation generating device for simulating human body drunk expiration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219675940U true CN219675940U (en) | 2023-09-12 |
Family
ID=87927752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320200150.1U Active CN219675940U (en) | 2023-02-10 | 2023-02-10 | Simulation generating device for simulating human body drunk expiration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219675940U (en) |
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2023
- 2023-02-10 CN CN202320200150.1U patent/CN219675940U/en active Active
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