CN209117700U - A kind of alcohol tester improving detection accuracy - Google Patents
A kind of alcohol tester improving detection accuracy Download PDFInfo
- Publication number
- CN209117700U CN209117700U CN201821464149.5U CN201821464149U CN209117700U CN 209117700 U CN209117700 U CN 209117700U CN 201821464149 U CN201821464149 U CN 201821464149U CN 209117700 U CN209117700 U CN 209117700U
- Authority
- CN
- China
- Prior art keywords
- gas flow
- flow tube
- alcohol
- blow gun
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of alcohol testers for improving detection accuracy, including shell, and it is arranged in the intracorporal alcohol detecting device of shell, the front end of shell is equipped with blow gun, blow gun is connected to alcohol detecting device, it is equipped with air-flow between blow gun and alcohol detecting device and adjusts component, it includes gas flow tube a that air-flow, which adjusts component, gas flow tube a is connected to blow gun and junction is equipped with air gauge, the other end of gas flow tube a is equipped with three-way magnetic valve, check valve is equipped between air gauge and three-way magnetic valve, three-way magnetic valve has also been respectively communicated with gas flow tube b, gas flow tube c, gas flow tube b is connected to alcohol detecting device, gas flow tube c is communicated with the atmosphere；It is additionally provided with branch pipe, one end of branch pipe is equipped with blower, and alcohol tester further includes controller, and controller is electrically connected with three-way magnetic valve, blower respectively.The utility model adjusts component by setting air-flow, realizes when stream pressure is not enough people's discharge gas deficiency, will not influence test value venting one's pent-up feelings again.
Description
Technical field
The utility model relates to alcohol detection fields, and in particular to a kind of alcohol tester for improving detection accuracy.
Background technique
With the development of society, the vehicle in society increases sharply, traffic accident is also more frequent, and produces in all kinds of traffic accidents
It in raw reason, drives when intoxicated and accounts for very big ratio, various alcohol screen test equipment are also come into being, but due to various originals
Cause causes alcohol tester measuring accuracy inaccurate.One reason for this is that the unit-gas that people spues tests alcohol tester
The influence of precision just may require that and feel elated and exultant again if discharge gas flow is inadequate, at this point, in the remaining gas meeting of alcohol content tester
Influence the accuracy of alcohol detection.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of alcohol detecting for improving detection accuracy
Try instrument.
The purpose of this utility model is achieved through the following technical solutions: a kind of alcohol detecting improving detection accuracy
Instrument, including shell, and setting are tried in the intracorporal alcohol detecting device of shell, the front end of the shell is equipped with blow gun, the blow gun
It is connected to alcohol detecting device, air-flow is equipped between the blow gun and alcohol detecting device and adjusts component, the air-flow adjusting group
Part includes gas flow tube a, and the gas flow tube a is connected to blow gun and junction is equipped with air gauge, and the other end of gas flow tube a is equipped with threeway
Solenoid valve, is equipped with check valve between the air gauge and three-way magnetic valve, the three-way magnetic valve has also been respectively communicated with gas flow tube
B, gas flow tube c, the gas flow tube b are connected to alcohol detecting device, and the gas flow tube c is communicated with the atmosphere；The check valve and three
A branch pipe is also communicated between three-way electromagnetic valve, one end of the branch pipe is equipped with blower, and the blower is fixed on shell, the wine
Smart tester further includes controller, and the controller is electrically connected with three-way magnetic valve, blower respectively.
Preferably, the outlet side of the alcohol detecting device is equipped with gas flow tube d, the gas outlet of the gas flow tube d and atmosphere
Connection, the air intake of gas flow tube d are equipped with solenoid valve, and the solenoid valve and controller are electrically connected.
It preferably, further include connector sleeve, the connector sleeve is internally provided with gum cover, one end of the blow gun and gas flow tube a
It is arranged in gum cover, the connector sleeve is threadedly coupled with shell.
Preferably, the connector sleeve is equipped with external screw thread, and shell is equipped with internal screw thread close to blow gun one end.
Preferably, the upper channel to dispose blow gun and the lower channel to dispose gas flow tube a are equipped in the gum cover,
The upper channel lower end is additionally provided with filter disc, and filter screen is equipped on the filter disc, and groove, the groove connection are additionally provided on filter disc
There are water tank, the water tank setting sealed around.
It preferably, further include the handle being arranged on shell, the hollow setting of handle, and being equipped with inside handle is alcohol
Required all power supplys powered with electrical component in tester
The beneficial effects of the utility model are: the utility model adjusts component by setting air-flow, realize in stream pressure
When being not enough people's discharge gas deficiency, by three-way magnetic valve, alcohol air-flow is flowed back into atmosphere through gas flow tube c, meanwhile, fanman
Make, residual gas in cleaning plant, so that this unqualified detection will not influence test value venting one's pent-up feelings again.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram of connector sleeve in the utility model；
Fig. 3 is the partial enlarged view of part A in Fig. 2.
Specific embodiment
The technical solution of the utility model, but the protection scope of the utility model are described in further detail with reference to the accompanying drawing
It is not limited to as described below.
As shown in Figure 1, a kind of alcohol tester for improving detection accuracy, including shell 1, and be arranged in shell 1
Alcohol detecting device 11, the front end of the shell 1 is equipped with blow gun 2, and the blow gun 2 is connected to alcohol detecting device 11, blow gun 2
Realize that gas enters alcohol tester in human oral cavity, i.e. gas is blown into alcohol detecting device 11 from blow gun 2 by people, is allowed to generate
Alcohol reaction completes test.
It is equipped with air-flow between blow gun 2 and alcohol detecting device 11 and adjusts component, air-flow adjusts component to blow tester
In remaining alcohol.It includes gas flow tube a31 that the air-flow, which adjusts component, and the gas flow tube a31 is connected to blow gun 2 and junction is set
There is air gauge 32, the other end of gas flow tube a31 is equipped with three-way magnetic valve 33, sets between the air gauge 32 and three-way magnetic valve 33
There is check valve 34, the three-way magnetic valve 33 has also been respectively communicated with gas flow tube b4, gas flow tube c5, the gas flow tube b4 and alcohol and has examined
It surveys device 11 to be connected to, the gas flow tube c5 is communicated with the atmosphere；One is also communicated between the check valve 34 and three-way magnetic valve 33
One end of branch pipe 6, the branch pipe 6 is equipped with blower 7, and the blower 7 is fixed on shell 1, and the alcohol tester further includes control
Device processed, the controller are electrically connected with three-way magnetic valve 33, blower 7 respectively.Air gauge 32 detects stream pressure, if not reaching
To standard, then air-flow flows into atmosphere from gas flow tube c5, while blower 7 blows away the gas of internal residual, if up to standard, gas is logical
Three-way magnetic valve 33 is crossed to be detected into alcohol detecting device 11.
Furthermore, it is understood that the outlet side of the alcohol detecting device 11 is equipped with gas flow tube d8, the outlet of the gas flow tube d8
Mouth is communicated with the atmosphere, and the air intake of gas flow tube d8 is equipped with solenoid valve, and the solenoid valve and controller are electrically connected.When alcohol detects
It finishing, controller controls solenoid valve and opens, and alcohol gas is flowed out with gas flow tube d8, meanwhile, controller controls three-way magnetic valve 33
The pipe path for leading to 11 side of alcohol detecting device makes blower 7 play the purpose of cleaning alcohol detecting device 11, avoids influencing
The accuracy of measurement next time.
As shown in Figure 2,3, furthermore, it is understood that further including connector sleeve 9, the connector sleeve 9 is internally provided with gum cover 91, described
One end of blow gun 2 and gas flow tube a31 are arranged in gum cover 91, and the side of blow gun may be implemented due to being elastic material in gum cover 91
Just it replaces, the connector sleeve 9 is threadedly coupled with shell 1.Connector sleeve 9 is threadedly coupled, and realizes that it is convenient for changing.Specifically, institute
The outer surface for stating connector sleeve 9 is equipped with external screw thread, and shell 1 is equipped with internal screw thread close to 2 one end of blow gun.
Specifically, the gum cover 91 includes being equipped with to dispose the upper channel 911 of blow gun 2 and to dispose gas flow tube
The lower channel 912 of a31,911 lower end of upper channel are additionally provided with filter disc 92, are equipped with filter screen 921, filter disc on the filter disc 92
Groove 922 is additionally provided on 92, the groove 922 is communicated with water tank 923, the water tank 923 setting sealed around.Filter screen
921 prevent liquid from passing through, and into device, pollute, and liquid of the strainer 921 close to 2 side of blow gun flows into water storage through groove 922
Case 923 can clear up water tank 923 when replacement gum cover 91 every time.
It further include the handle 10 being arranged on shell 1, the hollow setting of the handle 10, and being equipped with inside handle 10 is alcohol
Required all power supplys powered with electrical component in tester.The setting realizes the effective use in whole device space.
The above is only the preferred embodiment of the utility model, it should be understood that the utility model is not limited to herein
Disclosed form, should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and
Can be in contemplated scope described herein, modifications can be made through the above teachings or related fields of technology or knowledge.And this field
The modifications and changes that personnel are carried out do not depart from the spirit and scope of the utility model, then all should be in right appended by the utility model
It is required that protection scope in.
Claims (6)
1. a kind of alcohol tester for improving detection accuracy, including shell, and be arranged in the intracorporal alcohol detecting device of shell,
The front end of the shell is equipped with blow gun, and the blow gun is connected to alcohol detecting device, it is characterised in that: the blow gun and alcohol are examined
It surveys between device and is equipped with air-flow adjusting component, it includes gas flow tube a that the air-flow, which adjusts component, and the gas flow tube a is connected to blow gun
And junction is equipped with air gauge, the other end of gas flow tube a is equipped with three-way magnetic valve, sets between the air gauge and three-way magnetic valve
There is check valve, the three-way magnetic valve has also been respectively communicated with gas flow tube b, gas flow tube c, the gas flow tube b and alcohol detecting device
Connection, the gas flow tube c are communicated with the atmosphere；A branch pipe, the branch pipe are also communicated between the check valve and three-way magnetic valve
One end be equipped with blower, the blower is fixed on shell, and the alcohol tester further includes controller, the controller difference
It is electrically connected with three-way magnetic valve, blower.
2. a kind of alcohol tester for improving detection accuracy according to claim 1, it is characterised in that: the alcohol inspection
The outlet side for surveying device is equipped with gas flow tube d, and the gas outlet of the gas flow tube d is communicated with the atmosphere, and the air intake of gas flow tube d is equipped with electricity
Magnet valve, the solenoid valve and controller are electrically connected.
3. a kind of alcohol tester for improving detection accuracy according to claim 1, it is characterised in that: further include connection
Set, the connector sleeve are internally provided with gum cover, and one end of the blow gun and gas flow tube a is arranged in gum cover, the connector sleeve
It is threadedly coupled with shell.
4. a kind of alcohol tester for improving detection accuracy according to claim 3, it is characterised in that: the connector sleeve
Outer surface be equipped with external screw thread, shell close to blow gun one end be equipped with internal screw thread.
5. a kind of alcohol tester for improving detection accuracy according to claim 3 or 4, it is characterised in that: the glue
Set includes being equipped with the upper channel to dispose blow gun and the lower channel to dispose gas flow tube a, and upper channel lower end is also set
There is filter disc, filter screen is equipped on the filter disc, groove is additionally provided on filter disc, the groove is communicated with water tank, the water storage
Case setting sealed around.
6. a kind of alcohol tester for improving detection accuracy according to claim 1, it is characterised in that: further include setting
It is equipped with inside handle on shell, the hollow setting of handle, and handle as required all electricity consumption member devices in alcohol tester
The power supply of part power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821464149.5U CN209117700U (en) | 2018-09-07 | 2018-09-07 | A kind of alcohol tester improving detection accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821464149.5U CN209117700U (en) | 2018-09-07 | 2018-09-07 | A kind of alcohol tester improving detection accuracy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209117700U true CN209117700U (en) | 2019-07-16 |
Family
ID=67198110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821464149.5U Expired - Fee Related CN209117700U (en) | 2018-09-07 | 2018-09-07 | A kind of alcohol tester improving detection accuracy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209117700U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470825A (en) * | 2019-09-18 | 2019-11-19 | 江苏科技大学 | A kind of wearable auxiliary driving alcohol content detection device |
| CN111505257A (en) * | 2020-04-28 | 2020-08-07 | 一汽奔腾轿车有限公司 | Vehicle-mounted alcohol detection system |
| CN113516882A (en) * | 2021-07-01 | 2021-10-19 | 山西虹安科技股份有限公司 | Multi-state well control practical training device, method and system |
-
2018
- 2018-09-07 CN CN201821464149.5U patent/CN209117700U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470825A (en) * | 2019-09-18 | 2019-11-19 | 江苏科技大学 | A kind of wearable auxiliary driving alcohol content detection device |
| CN110470825B (en) * | 2019-09-18 | 2021-03-19 | 江苏科技大学 | Wearable alcohol content detection device for assisting driving |
| CN111505257A (en) * | 2020-04-28 | 2020-08-07 | 一汽奔腾轿车有限公司 | Vehicle-mounted alcohol detection system |
| CN113516882A (en) * | 2021-07-01 | 2021-10-19 | 山西虹安科技股份有限公司 | Multi-state well control practical training device, method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209117700U (en) | A kind of alcohol tester improving detection accuracy | |
| CN202255950U (en) | Novel fluid sampling system with positive pressure auxiliary function | |
| CN109238936A (en) | A kind of compensation ventilation rate master bar calibrating installation and its calibration method | |
| CN103837215B (en) | Commutation valve type p.V.T.t method gas flow meter | |
| CN103900665B (en) | Container combination and commutation valve type pVTt method gas flow meter | |
| CN102928034A (en) | Method and device for metering gas during extraction | |
| CN103925957A (en) | Soap film flow meter with automatic film opening function | |
| CN206696254U (en) | A kind of fixed pollution source smoke discharge continuous monitor system | |
| CN206710036U (en) | For the equipment for the air-tightness for detecting aircraft air condition pipeline | |
| CN205786351U (en) | A kind of ammonia nitrogen fast quantification kit | |
| CN210775895U (en) | Constant-pressure quantitative water injection type raininess simulation calibration device | |
| CN102589658B (en) | Starting-stopping heavy-caliber water flow calibrating device and starting-stopping heavy-caliber water flow calibrating method | |
| CN204008239U (en) | Hyperchannel air sampler | |
| CN207946405U (en) | A kind of pH value measurement device | |
| CN206223409U (en) | A kind of magnetic valve flow tester | |
| CN105136876B (en) | A kind of P that can quickly measure2O5Micro- water sensor | |
| CN202216723U (en) | Gas extraction metering device | |
| CN205670068U (en) | A kind of water heater or the automatic leakage detection equipment of wall-hung boiler | |
| CN104524982B (en) | Device for accurately measuring micro flux of filter membrane | |
| CN108195635A (en) | A kind of exhaust gas sampling apparatus | |
| CN208969071U (en) | Biodegradable carbon dioxide generates method experiment test device | |
| CN207556630U (en) | Flow measurement test-run a machine | |
| CN1255683C (en) | Automatic on line detecting device of hollow fiber separating membrane | |
| CN207600936U (en) | A kind of full spectral water quality analyzer | |
| CN209727591U (en) | A kind of gas dilution device of adjustable proportion |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190716 Termination date: 20200907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |