CN208568735U - A kind of Portable multiple-gas detector - Google Patents
A kind of Portable multiple-gas detector Download PDFInfo
- Publication number
- CN208568735U CN208568735U CN201821373474.0U CN201821373474U CN208568735U CN 208568735 U CN208568735 U CN 208568735U CN 201821373474 U CN201821373474 U CN 201821373474U CN 208568735 U CN208568735 U CN 208568735U
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- Prior art keywords
- cover
- gas
- bottom case
- battery pack
- battery
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Abstract
The utility model discloses a kind of Portable multiple-gas detectors, including bottom case, and are covered on the cover above bottom case；Control panel is installed between the cover and bottom case；Battery pack is installed below the bottom case；Battery cover is installed below the battery pack；The Portable multiple-gas detector of the utility model, it is compact-sized, it is powerful, it is easy to carry, it can be used for detecting oxygen, fuel gas and concentration of toxic gases in environment, and will test data and stored, user can understand environmental air conditions at any time；The generation that can be avoided flammable gas explosion or toxic gas poisoning etc., improves air quality, and use environment is safer, comfortable, use value with higher；In addition, can also realize fixed point check by positioning.
Description
Technical field
The utility model relates to a kind of Portable multiple-gas detectors, belong to detector technology field.
Background technique
Fuel gas is that the industrial occasions such as petrochemical industry encounter most hazardous gas, it is mainly the organic gas such as alkane
With certain inorganic gas；Explosion, which occurs, for fuel gas must have certain condition, that is, certain density fuel gas, one
Quantitative oxygen and enough heats light their fire source, indispensable, that is to say, that lack here it is explosion three elements
Any one condition will not all cause fire and explosion；When fuel gas (steam, dust) and oxygen mix and reach one
When determining concentration, meeting, there is the fire source of certain temperature will explode；It is referred to as quick-fried that fuel gas meets the concentration that fire source explodes
Fried concentration limit, abbreviation explosion limit are generally indicated with %；In fact, this mixture is also not in any mixed proportion all
It can occur to explode and to have a concentration range；When combustable gas concentration be lower than the minimum explosivity limit of LEL() when (fuel gas is dense
Degree is insufficient) and its concentration be higher than UEL(highest explosivity limit) when (oxygen deficiency) will not all explode.
Toxic gas both can reside in raw materials for production, such as most of organic chemicals (VOC), it is also possible to exist
In the byproduct of the links of production process, such as ammonia, carbon monoxide, hydrogen sulfide；They are caused to staff
Endanger maximum risk factor；This harm not only includes injury immediately, such as uncomfortable, morbidity, death, and is wrapped
The harm long-term for human body is included, such as is disabled, canceration；Detection for these toxic and harmful gas is should to cause sufficiently
The problem of attention.
Existing toxic and harmful gas detection detector (abbreviation toxic and harmful gas detector) is examined by toxic and harmful gas
It surveys device probe and toxic and harmful gas alarm controller (host) is constituted, be widely used in that there are the stones of toxic and harmful gas gas
The industries such as oil, toxic and harmful gas, chemical industry, to detect the leakage situation of its hazardous area of toxic and harmful gas, it is ensured that the person and
Property safety；Toxic and harmful gas detector can effectively detect the concentration variation of toxic and harmful gas gas, when concentration is super
When mark or leakage, toxic and harmful gas detector can issue the alarm that ticks, and corresponding measure is taken in prompting；But existing gas inspection
Detection site cannot be positioned by surveying detector, in gas concentration detection, be easy to produce error, influence user's judgement；And
Existing outer belt gas detector carries out sound-light alarm when detecting toxic and harmful gas excessive concentration；In addition, existing
Gas detector volume is larger, inconvenient to carry；Therefore, in order to solve problem above, it would be highly desirable to design a kind of portable gas detection
Device.
Utility model content
A kind of in order to solve the above problems, the utility model proposes Portable multiple-gas detector, it is easy to carry, it can use
Oxygen, fuel gas and concentration of toxic gases in detection environment, and will test data and stored, user can understand at any time
Environmental air conditions；The generation that can be avoided flammable gas explosion or toxic gas poisoning etc., changes air quality
Kind, use environment is safer, comfortable, use value with higher；In addition, can also realize fixed point check by positioning.
The Portable multiple-gas detector of the utility model, including bottom case, and it is covered on the cover above bottom case；It is described
Control panel is installed between cover and bottom case；Battery pack is installed below the bottom case；Electricity is installed below the battery pack
Chi Gai；
Described bottom case upper part is provided with mounting groove；The mounting groove one side is provided with branch below control panel
Support cover；Described its downside of support cover is provided with the lock chamber for battery pack to be fixedly mounted；
Described cover the upper end is provided with drawing and pulling type carrying handle, easy to carry；Described cover upper part offers show hole；Institute
It states and transparent glass is installed on show hole；Described cover its underpart is provided with Air Filter；The show hole its mentioned away from drawing and pulling type
Side is equipped with multiple key sets；The key covers it and Air Filter side is provided with multiple police instruction positions；
Control box is installed on the control panel；The control box is electrically connected with battery pack；Above the control box, position
Back-light liquid crystal display screen is installed immediately below show hole；The control box one side, positioned at key set immediately below be equipped with by
Key；An alarm lamp is provided with immediately below each police instruction position；Buzzer is installed below the Air Filter；Institute
It states its close control box one end of control panel and aspiration pump is installed；The aspiration pump is fixed in mounting groove；The aspiration pump its
Gas outlet is equipped with sensor module；Its air inlet of the aspiration pump is exposed on the outside of bottom case, and strainer is equipped at air inlet；
The back-light liquid crystal display screen, key, alarm lamp, buzzer, aspiration pump and sensor module respectively with control box and electricity
The electrical connection of pond group, wherein the back-light liquid crystal display screen shown for detecting numerical value, and the key for inputting detection signal, and
For the alarm lamp of alarm indication, and for the buzzer for whistle of alarming, and the pumping for drawing detection environmental gas
Pump, and the sensor module for being detected to environmental gas, and for controlling back-light liquid crystal display screen, key, alarm refer to
Show lamp, buzzer, aspiration pump and sensor module work, and to the control that the detection signal of sensor module is handled and analyzed
Box processed, and for control box, back-light liquid crystal display screen, key, alarm lamp, buzzer, aspiration pump and sensor module
Work energy is provided, and the battery pack that can be charged is existing equipment, its particular circuit configurations that this will not be detailed here and its
Working principle.
Further, multiple key sets are arranged in a ring.
Further, multiple police instruction positions are arranged in "-" type.
As preferred embodiment, the battery pack is rechargeable battery set.
As preferred embodiment, the battery cover one end is provided with hanging hole；Its other end of the battery cover is set
It is equipped with battery charging port；Dust plug is installed on the battery charging port.
Further, the sensor module includes PID gas sensor, semiconductor-type gas sensor or solid electrolytic
Matter gas sensor.
Compared with prior art, the Portable multiple-gas detector of the utility model, compact-sized,
It is powerful, it is easy to carry, it can be used for detecting oxygen, fuel gas and concentration of toxic gases in environment, and will test data
It is stored, user can understand environmental air conditions at any time；It can be avoided flammable gas explosion or toxic gas poisoning etc.
Generation, improve air quality, use environment is safer, comfortable, use value with higher；In addition, may be used also
By positioning, fixed point check is realized.
Detailed description of the invention
Fig. 1 is the configuration schematic diagram of the utility model.
Each component mark in attached drawing are as follows: 1- bottom case, 2- cover, 3- control panel, 4- battery pack, 5- battery cover, 6- installation
Slot, 7- support cover, 8- drawing and pulling type carrying handle, 9- show hole, 10- transparent glass, 11- Air Filter, 12- key set, 13- police instruction
Position, 14- control box, 15- back-light liquid crystal display screen, 16- key, 17- alarm lamp, 18- buzzer, 19- aspiration pump, 20-
Sensor module, 21- hanging hole, 22- dust plug.
Specific embodiment
Portable multiple-gas detector as shown in Figure 1, including bottom case 1, and it is covered on the cover 2 of 1 top of bottom case；Institute
It states and control panel 3 is installed between cover 2 and bottom case 1；Battery pack 4 is installed below the bottom case 1；4 lower section of battery pack
Battery cover 5 is installed；
Described 1 upper part of bottom case is provided with mounting groove 6；6 one side of mounting groove, is arranged below control panel 3
There is support cover 7；Described its downside of support cover 7 is provided with the lock chamber (not shown) for battery pack 4 to be fixedly mounted；
Described 2 the upper end of cover is provided with drawing and pulling type carrying handle 8；Described 2 upper part of cover offers show hole 9；It is described aobvious
Show and transparent glass 10 is installed on hole 9；Described 2 its underpart of cover is provided with Air Filter 11；The show hole 9 its deviate from drawing and pulling type
8 side of carrying handle is equipped with multiple key sets 12；Key set 12 its 11 side of Air Filter is provided with multiple police instructions
Position 13；
Control box 14 is installed on the control panel 3；The control box 14 is electrically connected with battery pack 4；The control box
14 tops, are equipped with back-light liquid crystal display screen 15 immediately below show hole 9；14 one side of control box is located at key set
Key 16 is installed immediately below 12；The key 16 includes oxygen concentration detection key, combustable gas concentration detection key
And two concentration of toxic gases detect key；An alarm lamp 17 is provided with immediately below each police instruction position 13；Institute
State alarm lamp 17 has including the excessively high alarm lamp of an oxygen concentration, the excessively high alarm lamp of a combustable gas concentration and two
Poisonous gas excessive concentration alarm lamp；Buzzer 18 is installed below the Air Filter 11；Its close control of the control panel 3
Box one end processed is equipped with aspiration pump 19；The aspiration pump 19 is fixed in mounting groove 6；Described its gas outlet of aspiration pump 19 is equipped with
Sensor module 20；Described its air inlet of aspiration pump 19 is exposed to 1 outside of bottom case, and is equipped with strainer at air inlet and (does not scheme
Show)；The back-light liquid crystal display screen 15, key 16, alarm lamp 17, buzzer 18, aspiration pump 19 and sensor module 20
It is electrically connected respectively with control box 14 and battery pack 4.
Multiple key sets 12 are arranged in a ring.
Multiple police instruction positions 13 are arranged in "-" type.
The battery pack 4 is rechargeable battery set.
5 one end of battery cover is provided with hanging hole 21；Described its other end of battery cover 5 is provided with battery charging port
(not shown)；Dust plug 22 is installed on the battery charging port (not shown).
The sensor module 20 includes PID gas sensor, semiconductor-type gas sensor or solid-electrolyte gas
Sensor.
The Portable multiple-gas detector of the utility model, presses the button respectively, by PID gas sensor, semiconductor
Formula gas sensor or oxygen concentration in solid-state electrolyte gas sensor real-time detection environment, combustable gas concentration and two kinds
Concentration of toxic gases, and will test signal and be transmitted to control box and carry out processing analysis, and it will test value and shown by backlight liquid crystal
Screen carries out Data Detection；If detecting, the oxygen concentration of environmental gas, combustable gas concentration or two kinds of concentration of toxic gases are greater than
Preset value, then control box control buzzer and corresponding alarm lamp is lighted, and carries out sound-light alarm；By being equipped in control box
Storage unit, will test numerical value and stored, be convenient for subsequent query；In addition, passing through the GPRS positioning being equipped in control box
Unit positions detection site, convenient for fixed point check later；Wherein, the storage unit for data storage, and be used for
The GPRS positioning unit of positioning is existing unit, the physical circuit knot of storage unit that this will not be detailed here and GPRS positioning unit
Structure and its working principle.
Above-described embodiment is only the better embodiment of the utility model, therefore all according to the utility model patent application range
The equivalent change or modification that the structure, feature and principle is done, is included in the scope of the utility model patent application.
Claims (6)
1. a kind of Portable multiple-gas detector, it is characterised in that: including bottom case, and be covered on the cover above bottom case；Institute
It states and control panel is installed between cover and bottom case；Battery pack is installed below the bottom case；It is equipped with below the battery pack
Battery cover；
Described bottom case upper part is provided with mounting groove；The mounting groove one side is provided with support cover below control panel；
Described its downside of support cover is provided with the lock chamber for battery pack to be fixedly mounted；
Described cover the upper end is provided with drawing and pulling type carrying handle；Described cover upper part offers show hole；Pacify on the show hole
Equipped with transparent glass；Described cover its underpart is provided with Air Filter；The show hole its be equipped with away from drawing and pulling type carrying handle side
Multiple key sets；The key covers it and Air Filter side is provided with multiple police instruction positions；
Control box is installed on the control panel；The control box is electrically connected with battery pack；Above the control box, it is located at aobvious
Show and back-light liquid crystal display screen is installed immediately below hole；The control box one side is equipped with key immediately below key set；Often
An alarm lamp is provided with immediately below the one police instruction position；Buzzer is installed below the Air Filter；The control
Its close control box one end of panel processed is equipped with aspiration pump；The aspiration pump is fixed in mounting groove；Its outlet of the aspiration pump
Mouth is equipped with sensor module；Its air inlet of the aspiration pump is exposed on the outside of bottom case, and strainer is equipped at air inlet；It is described
Back-light liquid crystal display screen, key, alarm lamp, buzzer, aspiration pump and sensor module respectively with control box and battery pack
Electrical connection.
2. Portable multiple-gas detector according to claim 1, it is characterised in that: multiple key sets are in a ring
Setting.
3. Portable multiple-gas detector according to claim 1, it is characterised in that: multiple police instruction positions are in
"-" type setting.
4. Portable multiple-gas detector according to claim 1, it is characterised in that: the battery pack is rechargeable battery
Group.
5. Portable multiple-gas detector according to claim 1, it is characterised in that: the battery cover one end setting
There is hanging hole；Its other end of the battery cover is provided with battery charging port；Dust plug is installed on the battery charging port.
6. Portable multiple-gas detector according to claim 1, it is characterised in that: the sensor module includes
PID gas sensor, semiconductor-type gas sensor or solid-state electrolyte gas sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373474.0U CN208568735U (en) | 2018-08-24 | 2018-08-24 | A kind of Portable multiple-gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373474.0U CN208568735U (en) | 2018-08-24 | 2018-08-24 | A kind of Portable multiple-gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208568735U true CN208568735U (en) | 2019-03-01 |
Family
ID=65451406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821373474.0U Expired - Fee Related CN208568735U (en) | 2018-08-24 | 2018-08-24 | A kind of Portable multiple-gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208568735U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487369A (en) * | 2020-04-16 | 2020-08-04 | 江苏尊丰达化工科技有限公司 | Wireless monitor for continuously monitoring toxic and combustible gas and oxygen content |
| WO2021050056A1 (en) | 2019-09-11 | 2021-03-18 | Hewlett-Packard Development Company L.P. | Measurement devices |
| CN113030390A (en) * | 2021-03-16 | 2021-06-25 | 中国电子系统工程第二建设有限公司 | Portable gas detection device |
-
2018
- 2018-08-24 CN CN201821373474.0U patent/CN208568735U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021050056A1 (en) | 2019-09-11 | 2021-03-18 | Hewlett-Packard Development Company L.P. | Measurement devices |
| EP3966552A4 (en) * | 2019-09-11 | 2023-01-11 | Hewlett-Packard Development Company, L.P. | Measurement devices |
| CN111487369A (en) * | 2020-04-16 | 2020-08-04 | 江苏尊丰达化工科技有限公司 | Wireless monitor for continuously monitoring toxic and combustible gas and oxygen content |
| CN113030390A (en) * | 2021-03-16 | 2021-06-25 | 中国电子系统工程第二建设有限公司 | Portable gas detection device |
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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: 20190301 Termination date: 20190824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |