CN213148952U - Calibration device of alcohol detector - Google Patents
Calibration device of alcohol detector Download PDFInfo
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- CN213148952U CN213148952U CN202022034883.1U CN202022034883U CN213148952U CN 213148952 U CN213148952 U CN 213148952U CN 202022034883 U CN202022034883 U CN 202022034883U CN 213148952 U CN213148952 U CN 213148952U
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Abstract
The utility model provides an alcohol detector's calibration equipment, the power distribution box comprises a box body, be provided with in the box and hold the storehouse, it is provided with the equipment seat to hold storehouse upper portion, the equipment groove has been seted up on the equipment seat, be provided with the trachea that corresponds with the equipment groove on the equipment seat, be provided with alcohol detection mechanism in the trachea, be provided with in the equipment seat and sweep chamber and atomizing chamber, atomizing chamber is linked together and the atomizing intracavity is provided with atomizing mechanism with sweeping chamber trachea respectively, atomizing mechanism is linked together with holding the storehouse, be provided with cleaning mechanism on the equipment seat respectively and sweep the mechanism, cleaning mechanism is linked together with atomizing chamber, sweep the mechanism and sweep the chamber and be linked together, the equipment seat lower part is provided with. The utility model discloses a place the alcohol detector at the equipment inslot, insert the alcohol detector with the trachea, through the human action of blowing of atomizing chamber and scavenging pump combined action simulation, improve the check-up accuracy greatly.
Description
Technical Field
The utility model relates to a technical field of alcohol detector proofreading especially relates to an alcohol detector's calibration equipment.
Background
The alcohol detector is an instrument for detecting whether a human body takes alcohol and the alcohol intake amount, is commonly used for detecting whether a driver drinks and the alcohol intake amount when traffic police law enforcement is carried out, can quickly detect whether the driver is drunk or drunk and is convenient to carry and easy to operate, compared with a blood-drawing detection method, and can be widely popularized and applied, and the alcohol detector is not only used for law enforcement, but also used for detecting the alcohol content of gas exhaled by the human body in other occasions, so that dangerous operation of operators after drinking is avoided; at present, most of verification tests on the alcohol detector are carried out by spraying modulated alcohol with standard concentration into the alcohol detector, and observing whether the concentration displayed by the alcohol detector is the same as the modulated standard concentration or not, so that the operation is complex and batch detection cannot be carried out.
SUMMERY OF THE UTILITY MODEL
To present alcohol detector check-up complex operation, technical problem that can not detect in batches, the utility model provides an alcohol detector's calibration equipment.
In order to solve the above problem, the technical scheme of the utility model is so realized:
a calibration device of an alcohol detector comprises a box body, wherein a containing bin is arranged in the box body, an injection opening is formed in one side of the containing bin, an equipment seat is arranged at the upper part of the containing bin, an equipment groove is formed in the equipment seat, and a liquid crystal display screen is arranged on one side of the equipment groove and on the equipment seat; an air pipe corresponding to the equipment groove is arranged on the equipment seat, an alcohol detection mechanism is arranged in the air pipe, a blowing cavity and an atomization cavity are arranged in the equipment seat, the atomization cavity is respectively communicated with the blowing cavity and the air pipe, an atomization mechanism is arranged in the atomization cavity, and the atomization mechanism is communicated with the accommodating bin; the device seat is respectively provided with a cleaning mechanism and a blowing mechanism, the cleaning mechanism is communicated with the atomization cavity, and the blowing mechanism is communicated with the blowing cavity; the lower part of the equipment seat is provided with a control box which is respectively connected with the liquid crystal display screen, the alcohol detection mechanism, the atomization mechanism, the cleaning mechanism and the blowing mechanism.
Preferably, a purging port is arranged in the purging cavity and is in the same straight line with the air pipe; the blowing mechanism comprises a blowing air pump, the blowing air pump is installed on one side of the equipment seat, and the blowing air pump is connected with the control box.
Preferably, the number of the air pipes is at least one group, and the air pipes are respectively arranged in one-to-one correspondence with the equipment grooves and the blowing openings.
Preferably, the cleaning mechanism comprises a vacuum pump, the vacuum pump is installed at one end of the equipment seat and communicated with the atomizing cavity, and the vacuum pump is connected with the control box.
Preferably, atomizing mechanism includes the atomizing pipe, and the atomizing pipe setting evenly is provided with a plurality of atomizer in the atomizing intracavity and on the atomizing pipe, and the atomizing pipe is linked together with the booster pump, and the booster pump setting is in holding the storehouse, and the booster pump is connected with the control box.
Preferably, the alcohol detection unit comprises a gas sensor, the gas sensor is installed in the trachea and is connected with the control box.
Preferably, a storage battery is arranged in the control box and connected with a controller, and the controller is respectively connected with a gas sensitive sensor in the liquid crystal display screen and the alcohol detection unit, a purging air pump in the purging mechanism, a vacuum pump in the cleaning mechanism and a booster pump of the containing bin.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses at first spray the atomizing to the alcohol of the standard concentration that has modulated through booster pump and atomizer, cooperate the purge pump to simulate human action to the atomizing alcohol in the atomizing chamber to blow in the alcohol detector simultaneously, and be provided with gas sensor in every corresponding trachea, utilize gas sensor to detect alcohol concentration to the gas through each trachea, through the display result when each gas sensor testing result and multiunit alcohol detector check-up simultaneously, be convenient for the staff to observe whether the deviation is too big with the result of other alcohol detectors of the same group and the alcohol concentration result comprehensive comparison that detects through the gas sensor in this trachea, improve alcohol detector check-up accuracy greatly; and after the verification is finished, the vacuum pump is controlled by the controller to vacuumize the atomizing cavity, residual alcohol in the atomizing cavity is removed, and interference factors during next alcohol verification are reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the distribution schematic diagram of the middle atomization chamber and the purging chamber of the present invention.
In the figure, 1 is the box, 2 is for holding the storehouse, 21 is the atomizing pipe, 22 is the atomizer, 3 is the filling port, 4 is the equipment seat, 41 is the atomizing chamber, 5 is the equipment groove, 6 is the trachea, 61 is gas sensor, 7 is liquid crystal display, 8 is the vacuum pump, 9 is the purge pump, 91 is the purge mouth.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1-2, a calibration device of an alcohol detector comprises a box body 1, wherein a containing bin 2 is arranged in the box body 1, an injection opening 3 is arranged at one side of the containing bin 2, an equipment seat 4 is arranged at the upper part of the containing bin 2, an equipment groove 5 is arranged on the equipment seat 4, and a liquid crystal display screen 7 is arranged at one side of the equipment groove 5 and on the equipment seat 4; be provided with the trachea 6 corresponding with equipment groove 5 on the equipment seat 4, be provided with alcohol detection mechanism in the trachea 6, alcohol detecting element includes gas sensor 61, MQ-3 alcohol sensor can be chooseed for use to the gas sensor, gas sensor 61 installs in trachea 6, be provided with respectively on the equipment seat 4 clean mechanism and sweep the mechanism, be provided with in the equipment seat 4 and sweep chamber and atomizing chamber 41, atomizing chamber 41 is linked together with sweeping chamber and trachea 6 respectively, it is provided with to sweep the intracavity and sweeps mouth 91 and sweep mouth 91 and be in same straight line with trachea 6, the setting quantity of trachea 6 is at least a set of and trachea 6 sets up with equipment groove 5 and the mouth 91 one-to-one with sweeping respectively.
Be provided with atomizing mechanism in the atomizing chamber 41, atomizing mechanism with hold storehouse 2 and be linked together, atomizing mechanism includes atomizing pipe 21, atomizing pipe 21 sets up evenly to be provided with a plurality of atomizer 22 in atomizing chamber 41 and on atomizing pipe 21, atomizing pipe 21 is linked together with the booster pump, the booster pump setting is holding in storehouse 2.
The cleaning mechanism is communicated with the atomizing cavity 41, the blowing mechanism is communicated with the blowing cavity, the cleaning mechanism comprises a vacuum pump 8, the vacuum pump 8 is installed at one end of the equipment seat 4, the vacuum pump 8 is communicated with the atomizing cavity 41, the blowing mechanism comprises a blowing air pump 9, and the blowing air pump 9 is installed on one side of the equipment seat 4; the lower part of the equipment seat 4 is provided with a control box which is respectively connected with the liquid crystal display screen 7, the alcohol detection mechanism, the atomization mechanism, the cleaning mechanism and the blowing mechanism, a blowing air pump 9 is connected with the control box through a relay, the booster pump is connected with the control box through a relay, WQB3035-32B booster pump can be selected as the booster pump, a vacuum pump 8 is connected with the control box through a relay, and the gas sensor 61 is connected with the control box.
The control box is internally provided with a storage battery which is connected with an external power supply through a power converter, the storage battery is connected with a controller, the controller can select a PIC16F74-I/P single chip microcomputer, the controller is connected with a clock IC chip, the clock IC chip is used for conveniently starting a vacuum pump at regular time for cleaning, the controller is respectively connected with a liquid crystal display 7, a gas sensor 61 in an alcohol detection unit, a blowing and sweeping air pump 9 in a blowing and sweeping mechanism, a vacuum pump 8 in a cleaning mechanism and a booster pump in a containing bin, the controller controls the injection and atomization of the modulated alcohol with standard concentration into an atomizing cavity through the booster pump and an atomizing nozzle during working, the controller simultaneously simulates the human body action of the atomized alcohol in the atomizing cavity to blow into an alcohol detector by matching with the blowing and sweeping air pump, the gas sensors are arranged in each corresponding air pipe, and are used for detecting the alcohol concentration of the gas, through the detection results of each gas sensor and the display results of a plurality of groups of alcohol detectors during simultaneous verification, workers can conveniently observe whether the detection results of each alcohol detector and the results of other alcohol detectors in the same group have overlarge deviation or not and comprehensively compare the detection results of the gas sensors in the gas pipe with the results of the alcohol concentration detected by the gas sensors, and the verification accuracy of the alcohol detectors is greatly improved; and 5s after the verification is finished, the controller controls the vacuum pump to start to vacuumize the atomization cavity, so that residual alcohol in the atomization cavity is removed, and interference factors during the next alcohol verification are reduced.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The calibration device of the alcohol detector comprises a box body (1), and is characterized in that a containing bin (2) is arranged in the box body (1), an injection opening (3) is formed in one side of the containing bin (2), an equipment seat (4) is arranged on the upper portion of the containing bin (2), an equipment groove (5) is formed in the equipment seat (4), and a liquid crystal display (7) is arranged on one side of the equipment groove (5) and on the equipment seat (4); an air pipe (6) corresponding to the equipment groove (5) is arranged on the equipment seat (4), an alcohol detection mechanism is arranged in the air pipe (6), a purging cavity and an atomizing cavity (41) are arranged in the equipment seat (4), the atomizing cavity (41) is respectively communicated with the purging cavity and the air pipe (6), an atomizing mechanism is arranged in the atomizing cavity (41), and the atomizing mechanism is communicated with the accommodating bin (2); the equipment seat (4) is respectively provided with a cleaning mechanism and a blowing mechanism, the cleaning mechanism is communicated with the atomizing cavity (41), and the blowing mechanism is communicated with the blowing cavity; the lower part of the equipment seat (4) is provided with a control box which is respectively connected with the liquid crystal display screen (7), the alcohol detection mechanism, the atomization mechanism, the cleaning mechanism and the blowing mechanism.
2. The alcohol detector calibration device according to claim 1, wherein the purge cavity is provided with a purge port (91), and the purge port (91) is in the same line with the air pipe (6); the blowing mechanism comprises a blowing air pump (9), the blowing air pump (9) is installed on one side of the equipment seat (4), and the blowing air pump (9) is connected with the control box.
3. The alcohol tester checking device according to claim 1 or 2, wherein the number of the air pipes (6) is at least one, and the air pipes (6) are respectively arranged corresponding to the equipment tank (5) and the purge port (91).
4. The alcohol tester checking device according to claim 1, wherein the cleaning mechanism comprises a vacuum pump (8), the vacuum pump (8) is installed at one end of the equipment base (4) and the vacuum pump (8) is communicated with the atomizing chamber (41), and the vacuum pump (8) is connected with the control box.
5. The alcohol detector calibration device according to claim 1, wherein the atomization mechanism comprises an atomization tube (21), the atomization tube (21) is arranged in the atomization cavity (41), the atomization tube (21) is uniformly provided with a plurality of atomization nozzles (22), the atomization tube (21) is communicated with a booster pump, the booster pump is arranged in the accommodating bin (2), and the booster pump is connected with the control box.
6. The alcohol detector calibration device according to claim 1, wherein the alcohol detection unit comprises a gas sensor (61), the gas sensor (61) is installed in the gas pipe (6) and the gas sensor (61) is connected to the control box.
7. The alcohol detector calibration device according to claim 1, 2, 4, 5 or 6, wherein a storage battery is arranged in the control box, the storage battery is connected with a controller, and the controller is respectively connected with a liquid crystal display (7), a gas sensor (61) in the alcohol detection unit, a purge pump (9) in the purge mechanism, a vacuum pump (8) in the cleaning mechanism and a booster pump of the accommodating chamber.
Priority Applications (1)
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CN202022034883.1U CN213148952U (en) | 2020-09-17 | 2020-09-17 | Calibration device of alcohol detector |
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CN202022034883.1U CN213148952U (en) | 2020-09-17 | 2020-09-17 | Calibration device of alcohol detector |
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CN213148952U true CN213148952U (en) | 2021-05-07 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114895013A (en) * | 2022-06-21 | 2022-08-12 | 广东省计量科学研究院(华南国家计量测试中心) | Batch verification system of alcohol detector |
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2020
- 2020-09-17 CN CN202022034883.1U patent/CN213148952U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114895013A (en) * | 2022-06-21 | 2022-08-12 | 广东省计量科学研究院(华南国家计量测试中心) | Batch verification system of alcohol detector |
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