CN103630589A - Alcohol test device - Google Patents
Alcohol test device Download PDFInfo
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- CN103630589A CN103630589A CN201310698442.3A CN201310698442A CN103630589A CN 103630589 A CN103630589 A CN 103630589A CN 201310698442 A CN201310698442 A CN 201310698442A CN 103630589 A CN103630589 A CN 103630589A
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Abstract
The invention discloses an alcohol test device which comprises an alcohol test unit and a control assembly, wherein the alcohol test unit comprises one alcohol test sensor, an air inlet and an air outlet; the air outlet is respectively connected with a circulating type air exhaust component and a reciprocating type air exhaust component by a connecting pipe; a valve is arranged at the part of the connection pipe between the air outlet and the circulating type air exhaust component; when the circulating type air exhaust component works, the tested air flows into the circulating type air exhaust component through the valve; otherwise, the tested air can not flow into the circulating type air exhaust component through the valve; the circulating type air exhaust component and the reciprocating type air exhaust component are respectively connected with the control assembly in a control way. The alcohol test device only adopts one alcohol test sensor, so that a great deal of cost is saved, the volume of the device is reduced, and the failure rate is reduced; when the circulating type air exhaust component is used, the water vapor and the alcohol which are left on the sensor can be cleaned by the circulating type air exhaust component, so that the detection accuracy during a reciprocating type test can be further improved; the alcohol test device is high in practicality, and has market value and social benefit.
Description
Technical field
The present invention relates to alcohol screen test technical field, specifically a kind of alcohol testing device.
Background technology
From factory and enterprise to resident family, detection, the monitoring that alcohol is revealed and be all very important and requisite to resident's the person and property safety to the monitoring of driving when intoxicated.China's economic high speed development of today, living standards of the people improve constantly, various motor vehicles have become an indispensable part in people's life, especially the appearance of private car, make undoubtedly the efficiency of people's live and work greatly improve, the problem of being brought by it is also following, the problem of safety that Here it is.The traffic hazard that causes of driving when intoxicated is the symptoms such as the excessive consumption of alcohol due to driver causes in human body alcohol concentration too high, and paralysis is neural, causes brain response slow, and limbs are uncontrolled.Current nearly all country all adopts alcohol content of exhalation gas tester to carry out Site Detection to human pilot, to determine whether measured driver drinks.Now of a great variety on market, along with the development of technology, function is more and more stronger, sensitivity is more and more higher, and whether it can effectively assist traffic police to fix a point to spot-check driver to drink.
The principle of existing alcohol testing device is substantially all to coordinate air extractor to realize by alcohol screen test sensor, and outside need be surveyed in gas suction sensor and also be discharged after test; This class device is divided into passive reciprocating and active cycle formula according to the mode that enters gas again.Wherein:
Passive reciprocating be that specific aim sucks tested gas accurately, the air extractor adopting is shuttle piston type air extractor, this device is got rid of delaying after tested gas suction, the gas that alcohol screen test sensor can fully effectively should be sucked is accurately tested, after completing, then piston movement is got rid of.Normally for tested personnel's use of blowing, measure degree of accuracy higher, but easy residual steam and alcohol can cause interference to measuring next time.
Active cycle formula be continous way test user surrounding environment alcohol content and draw detection data, its air extractor adopting is generally ebullator, sucks endlessly tested gas and circulation is discharged.Be generally used for fast detecting required, without requiring tested personnel to blow.This class is measured mode can Prevent cheating, and without steam and alcohol residue, but it is lower to measure degree of accuracy.
In current technology, as need are comprehensive, adopt above-mentioned two kinds of test modes, two air extractors that just must must adopt are connected in an alcohol sensor separately, i.e. two alcohol sensors and separately system independently.Adopt like this two alcohol sensors to make in alcohol tester not easy care, cost is high, volume is large; This array mode also cannot solve shuttle alcohol and steam residue problem simultaneously.
Summary of the invention
For the problems referred to above, the present invention aims to provide a kind of low cost and can have the alcohol testing device of two kinds of test modes concurrently, and this device can also solve the problem of steam and alcohol residue in accurate test mode, can further improve alcohol screen test precision.
For realizing this technical purpose, the solution of the present invention is: a kind of alcohol testing device, comprise alcohol screen test unit and Control Component, described alcohol screen test unit includes alcohol screen test sensor and air intake opening and gas outlet, and test gas is discharged via gas outlet from air intake opening enters alcohol screen test sensor test again; Described alcohol screen test sensor is only one; Described gas outlet connects respectively circulating assembly and the reciprocating assembly of bleeding of bleeding by connecting pipe; The connecting pipe portion of described gas outlet and the circulating assembly of bleeding is provided with valve; When the circulating assembly of bleeding is worked, test gas can be by the circulating assembly of bleeding of flow direction valve; When the circulating assembly of bleeding stops, test gas can not be by the circulating assembly of bleeding of flow direction valve; Described circulating bleed assembly and reciprocating bleed assembly all with Control Component control linkage.
As preferably, described valve is one way stop peturn valve.
As preferably, described valve is solenoid valve, and the keying of this solenoid valve and the circulating assembly Complete Synchronization setting of bleeding, all with Control Component control linkage.
As further improvement, the described circulating assembly of bleeding is ebullator.
As further improvement, the described circulating assembly of bleeding is provided with exhausr port, and exhausr port is outside equipped with a movable plate.
As further improvement, described alcohol screen test sensor air intake opening place is provided with a filter screen.
The alcohol testing device of of the present invention pair of test pattern only adopts an alcohol screen test sensor, has saved in a large number cost, has also reduced the volume of device, reduces failure rate; Especially, the steam and the alcohol that in the reciprocating assembly use procedure of bleeding, remain in sensor can be cleared up by the circulating assembly of bleeding, the detection degree of accuracy while further having improved reciprocating test; It is practical in the present invention, has marketable value and social benefit.
Accompanying drawing explanation
Fig. 1 is structural principle schematic diagram of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.
As shown in Figure 1, a kind of alcohol testing device of the specific embodiment of the invention, it comprises alcohol screen test unit and Control Component 8, described alcohol screen test unit includes alcohol screen test sensor 1 and air intake opening 6 and gas outlet 7, and test gas is discharged via gas outlet 7 from air intake opening 6 enters 1 test of alcohol screen test sensor again; Described alcohol screen test sensor 1 is only one; Described gas outlet 6 connects respectively circulating assembly 4 and the reciprocating assembly 2 of bleeding of bleeding by connecting pipe 5; Described gas outlet 7 is provided with valve 3 with the connecting pipe portion of the circulating assembly of bleeding; When the circulating assembly 4 of bleeding is worked, test gas can flow to the circulating assembly 4 of bleeding by valve 3; When the circulating assembly 4 of bleeding stops, test gas can not flow to the circulating assembly 4 of bleeding by valve 3; Described circulating bleed assembly 4 and reciprocating bleed assembly 2 all with Control Component 8 control linkages.
In concrete manufacture, the selection of valve 3 can be one way stop peturn valve; Also can be solenoid valve, the keying of this solenoid valve and the circulating assembly Complete Synchronization setting of bleeding, all with Control Component control linkage.
The principle of work of alcohol testing device of the present invention:
First user selects accurate test pattern by Control Component 8, and now solenoid valve is in closed condition (if one way stop peturn valve is to be also equivalent to closed condition, air-flow can not enter from the circulating assembly of bleeding); Allowing measured face toward air intake opening exhales, when expiration reaches after instrument setting-up time, electromagnet in the reciprocating assembly 2 of bleeding pulls the capsule of bleeding, gas extraction to alcohol screen test sensor 1 air inlet electrochemical reaction (wherein reciprocating assembly comprises electromagnet, the capsule of bleeding is existing known technology, does not just do concrete repetition herein).
By Control Component 8, select quick test pattern, the solenoid valve that is now connected in alcohol screen test sensor 1 is opened (if the words of one way stop peturn valve, also be to be equivalent to opening, air-flow enters into the circulating assembly of bleeding from alcohol screen test sensor smoothly), circulating assembly 4 work of bleeding, gas is extracted into and in alcohol screen test sensor 1, carries out electrochemical reaction along air intake opening, and then gas 7 enters the circulating assembly 4 of bleeding from gas outlet endlessly, finally from exhausr port, gets rid of; Wherein the reciprocating assembly 2 of bleeding quits work, and can not affect air current flow.Meanwhile, while having alcohol residue or solidifying water in alcohol screen test sensor 1, select quick test pattern, residual or solidifying water can also be extracted out to alcohol screen test sensor 1, thus nimble property and the serviceable life of having improved greatly alcohol screen test sensor 1.
For cost-saving, reduce failure rate, the described circulating assembly 2 of bleeding is for ebullator.Ebullator is conventional cyclic suction equipment, technical maturity, stable performance.
In order to prevent that gas outlet from entering dust, the described circulating assembly 2 of bleeding is provided with exhausr port, and exhausr port is outside equipped with a movable plate.Can blocks dust access arrangement by movable plate.When valve 3 damages, can assist the effect of place of valve simultaneously, improve its obturation effect.
In order to prevent that the foreign material of carrying secretly in gas that user breathes out from entering in alcohol screen test sensor, cause harmful effect, described alcohol screen test sensor air intake opening place is provided with a filter screen, and screen pack can effectively completely cut off oarse-grained material.
The above; it is only preferred embodiment of the present invention; not in order to limit the present invention, any trickle modification that every foundation technical spirit of the present invention is done above embodiment, be equal to and replace and improve, within all should being included in the protection domain of technical solution of the present invention.
Claims (6)
1. an alcohol testing device, comprise alcohol screen test unit and Control Component, described alcohol screen test unit includes alcohol screen test sensor and air intake opening and gas outlet, and test gas is discharged via gas outlet from air intake opening enters alcohol screen test sensor test again, it is characterized in that:
Described alcohol screen test sensor is only one;
Described gas outlet connects respectively circulating assembly and the reciprocating assembly of bleeding of bleeding by connecting pipe;
The connecting pipe portion of described gas outlet and the circulating assembly of bleeding is provided with valve; When the circulating assembly of bleeding is worked, test gas can be by the circulating assembly of bleeding of flow direction valve; When the circulating assembly of bleeding stops, test gas can not be by the circulating assembly of bleeding of flow direction valve;
Described circulating bleed assembly and reciprocating bleed assembly all with Control Component control linkage.
2. alcohol testing device according to claim 1, is characterized in that: described valve is one way stop peturn valve.
3. alcohol testing device according to claim 1, is characterized in that: described valve is solenoid valve, and the keying of this solenoid valve and the circulating assembly Complete Synchronization setting of bleeding, all with Control Component control linkage.
4. according to the alcohol testing device described in any one in claim 1-3, it is characterized in that: the described circulating assembly of bleeding is ebullator.
5. according to the alcohol testing device described in any one in claim 1-3, it is characterized in that: the described circulating assembly of bleeding is provided with exhausr port, and exhausr port is outside equipped with a movable plate.
6. according to the alcohol testing device described in any one in claim 1-3, it is characterized in that: described alcohol screen test sensor air intake opening place is provided with a filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310698442.3A CN103630589A (en) | 2013-12-18 | 2013-12-18 | Alcohol test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310698442.3A CN103630589A (en) | 2013-12-18 | 2013-12-18 | Alcohol test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103630589A true CN103630589A (en) | 2014-03-12 |
Family
ID=50211862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310698442.3A Pending CN103630589A (en) | 2013-12-18 | 2013-12-18 | Alcohol test device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103630589A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104020280A (en) * | 2014-06-19 | 2014-09-03 | 南京机电职业技术学院 | Alcohol tester |
| CN109187939A (en) * | 2018-10-29 | 2019-01-11 | 汉威科技集团股份有限公司 | A kind of portable gas detection device tube cleaning arrangement |
Citations (7)
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|---|---|---|---|---|
| US4277251A (en) * | 1979-03-19 | 1981-07-07 | Dragerwerk Aktiengesellschaft | Method and device for determining the alcohol content of a person's breathing |
| CN101769887A (en) * | 2010-01-14 | 2010-07-07 | 潘卫江 | Gas detector capable of continuously working |
| CN201716286U (en) * | 2010-05-12 | 2011-01-19 | 陈新 | Device for testing alcohol content in exhaled gas |
| CN201788184U (en) * | 2010-08-18 | 2011-04-06 | 深圳市蓝盾科技有限公司 | Alcohol tester |
| CN201803969U (en) * | 2010-01-14 | 2011-04-20 | 潘卫江 | Gas detector capable of operating continuously |
| CN202083689U (en) * | 2011-05-12 | 2011-12-21 | 潘卫江 | Multifunctional alcohol detector |
| CN203672888U (en) * | 2013-12-18 | 2014-06-25 | 陈新 | Dual-mode alcohol testing device |
-
2013
- 2013-12-18 CN CN201310698442.3A patent/CN103630589A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4277251A (en) * | 1979-03-19 | 1981-07-07 | Dragerwerk Aktiengesellschaft | Method and device for determining the alcohol content of a person's breathing |
| CN101769887A (en) * | 2010-01-14 | 2010-07-07 | 潘卫江 | Gas detector capable of continuously working |
| CN201803969U (en) * | 2010-01-14 | 2011-04-20 | 潘卫江 | Gas detector capable of operating continuously |
| CN201716286U (en) * | 2010-05-12 | 2011-01-19 | 陈新 | Device for testing alcohol content in exhaled gas |
| CN201788184U (en) * | 2010-08-18 | 2011-04-06 | 深圳市蓝盾科技有限公司 | Alcohol tester |
| CN202083689U (en) * | 2011-05-12 | 2011-12-21 | 潘卫江 | Multifunctional alcohol detector |
| CN203672888U (en) * | 2013-12-18 | 2014-06-25 | 陈新 | Dual-mode alcohol testing device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104020280A (en) * | 2014-06-19 | 2014-09-03 | 南京机电职业技术学院 | Alcohol tester |
| CN104020280B (en) * | 2014-06-19 | 2016-03-30 | 南京机电职业技术学院 | A kind of alcohol testing device |
| CN109187939A (en) * | 2018-10-29 | 2019-01-11 | 汉威科技集团股份有限公司 | A kind of portable gas detection device tube cleaning arrangement |
| CN109187939B (en) * | 2018-10-29 | 2024-05-31 | 汉威科技集团股份有限公司 | Portable gas detection equipment pipeline cleaning device |
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Application publication date: 20140312 |