CN206074506U - Compound poisonous and harmful and fuel gas fast detector - Google Patents
Compound poisonous and harmful and fuel gas fast detector Download PDFInfo
- Publication number
- CN206074506U CN206074506U CN201621001527.7U CN201621001527U CN206074506U CN 206074506 U CN206074506 U CN 206074506U CN 201621001527 U CN201621001527 U CN 201621001527U CN 206074506 U CN206074506 U CN 206074506U
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- China
- Prior art keywords
- housing
- electrochemical sensor
- sensor
- signal conditioning
- electric control
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Abstract
The utility model discloses a kind of compound poisonous and harmful and fuel gas fast detector, including housing, the memorizer for electric control gear being provided with housing and being connected with electric control gear, clock chip, first to fourth signal conditioning circuit；Hull outside wall is connected with audible-visual annunciator, air pump, display screen, and the first to the 3rd electrochemical sensor and catalytic combustion method gas sensor are provided with housing, and audible-visual annunciator, air pump and display screen connect electric control gear respectively；First to the 3rd electrochemical sensor and catalytic combustion method gas sensor are respectively positioned on the same side of housing.This utility model can be used for the content for detecting one or more gas in environment, designed using hand-held, it is easy to carry, simple to operate, alarm signal can be sent when gas concentration is exceeded, the deflagration accident of the personnel's intoxication accident and fuel gas initiation caused because of toxic and harmful concentration over-standard is effectively reduced, it is significant to the person and equipment safety.
Description
Technical field
This utility model is related to poisonous and harmful and fuel gas detection technique field, more particularly to one kind can detect various
The detection means of gas content.
Background technology
Traditional gas detecting instrument detected mainly for pure gases, and in practical application place, it will usually
There are various harmful gass simultaneously.As in colliery, just there are various harmful gass simultaneously, easily cause flammable gas explosion, have
Poisonous gas leakage, and anoxia situation, so as to work the mischief to the life and health of staff.At present, have on domestic market
Polytype gas concentration detector, but can be while detecting the hand-held tester of multiple gases seldom, and exist
Price is higher, and detecting instrument volume is big, not readily portable, and service life is short, the shortcomings of time drift is big.
Utility model content
The purpose of this utility model is that a kind of portable compound poisonous and harmful of offer and fuel gas are quickly examined
Instrument is surveyed, various harmful gass can be detected, and audible and visible alarm is sent when harmful gass are exceeded.
For achieving the above object, it is of the present utility model. compound poisonous and harmful and fuel gas fast detector include shell
Body, the memorizer for electric control gear being provided with housing and being connected with electric control gear, clock chip, the first signal conditioning circuit,
Secondary signal modulate circuit, the 3rd signal conditioning circuit and the 4th signal conditioning circuit；Hull outside wall is connected with sound and light alarm
Device, air pump, display screen,
Be provided with housing for detect oxygen content the first electrochemical sensor, for detect carbon monoxide content
Two electrochemical sensors, the 3rd electrochemical sensor for detecting hydrogen sulfide content and the catalysis for detecting methane content are fired
Burning formula gas sensor, audible-visual annunciator, air pump and display screen connect the electric control gear respectively；
Housing sidewall at first to the 3rd electrochemical sensor and catalytic combustion method gas sensor is provided with air-vent；
First electrochemical sensor connects first signal conditioning circuit, and the second electrochemical sensor connects second letter
Number modulate circuit, the 3rd electrochemical sensor meet the 3rd signal conditioning circuit, catalytic combustion method gas sensor connection institute
State the 4th signal conditioning circuit；
First electrochemical sensor, the second electrochemical sensor, the 3rd electrochemical sensor and catalytic combustion type gas are passed
Sensor is respectively positioned on the same side of housing, opposite side of the air pump located at housing.
The hull outside wall is also associated with printer, and printer connects the electric control gear.
This utility model can be used to detect one or more gas in environment（O2、CO、H2S 、CH4）Content, using handss
Formula design is held, with small volume, data-handling capacity easy to carry, simple to operate, superpower and intuitively crystal display；
This utility model can send alarm signal when gas concentration is exceeded, be effectively reduced and make because of toxic and harmful concentration over-standard
Into the deflagration accident that causes of personnel's intoxication accident and fuel gas, personal safety to the staff that keeps the scene intact and
Equipment safety is significant.
This utility model enough adopts two kinds of gas detecting modes of diffusion type and pump suction type, adapts to more detect place,
With very strong practicality, wide market.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is electric control schematic diagram of the present utility model.
Specific embodiment
In Fig. 1, arrow show flow direction of the gas when air pump is opened.
As depicted in figs. 1 and 2, compound poisonous and harmful of the present utility model and fuel gas fast detector include housing
1, the 1 interior memorizer 3 for being provided with electric control gear 2 and being connected with electric control gear 2 of housing, clock chip 4, the first signal condition electricity
Road 5, secondary signal modulate circuit 6, the 3rd signal conditioning circuit 7 and the 4th signal conditioning circuit 8；1 lateral wall of housing is connected with
Audible-visual annunciator 9, air pump 10, display screen 12；
It is provided with housing for detecting the first electrochemical sensor 13 of oxygen content, for detecting carbon monoxide content
Second electrochemical sensor 14, the 3rd electrochemical sensor 15 for detecting hydrogen sulfide content and for detecting methane content
Catalytic combustion method gas sensor 16, audible-visual annunciator 9, air pump 10 and display screen 12 connect the electric control gear 2 respectively；
Housing sidewall at first to the 3rd electrochemical sensor and catalytic combustion method gas sensor is provided with air-vent；
Air-vent is conventional structure, not shown.
First electrochemical sensor 13 connects first signal conditioning circuit 5, and the second electrochemical sensor 14 connects described
Secondary signal modulate circuit 6, the 3rd electrochemical sensor 15 connect the 3rd signal conditioning circuit 7, and catalytic combustion type gas is passed
Sensor 16 connects the 4th signal conditioning circuit 8；
First electrochemical sensor 13, the second electrochemical sensor 14, the 3rd electrochemical sensor 15 and catalytic combustion type
Gas sensor 16 is respectively positioned on the same side of housing 1, opposite side of the air pump 10 located at housing 1.
1 lateral wall of the housing is also associated with printer 11, and printer 11 connects the electric control gear 2.The automatically controlled dress
2 are put using PLC or single-chip microcomputer or integrated circuit, it is preferred to use single-chip microcomputer.
During use, during using diffusion type formula detection mode, air pump 10 does not start, but this utility model is placed in be detected
Environment among, environmental gas are entered in housing by air-vent, make the first to the 3rd electrochemical sensor 15 and catalysis burning
16 natural contact environment gas of formula gas sensor, so as to start to detect the gas content in environment.Using pump suction type detection side
During formula, booster air pump 10 by environmental gas by air-vent suction, and is discharged from 10 air vent of air pump.Environmental gas are by ventilative
Kong Hou, it is natural to be touched by the first to the 3rd electrochemical sensor 15 and catalytic combustion method gas sensor 16, it is strong so as to carry out
Ventilated type detection processed.When gas concentration is exceeded, the control audible-visual annunciator 9 of electric control gear 2 sends alarm signal.Electric control gear 2
Control display screen 12 shows testing result in real time, provides real-time, accurate detection data to operator.Electric control gear 2 will inspection
Survey result to store Dao memorizer 3 in, it is also possible to print testing result by printer 11.
Above example is only to illustrative and not limiting the technical solution of the utility model, although reference above-described embodiment pair
This utility model has been described in detail, it will be understood by those within the art that：Still this utility model can be entered
Row modification or equivalent, without deviating from any modification or partial replacement of spirit and scope of the present utility model, which all should
Cover in the middle of right of the present utility model.
Claims (2)
1. compound poisonous and harmful and fuel gas fast detector, it is characterised in that：Including housing, automatically controlled dress in housing, is provided with
The memorizer putting and be connected with electric control gear, clock chip, the first signal conditioning circuit, secondary signal modulate circuit,
Three signal conditioning circuits and the 4th signal conditioning circuit；Hull outside wall is connected with audible-visual annunciator, air pump, display screen,
It is provided with housing for detecting the first electrochemical sensor of oxygen content, for detecting that the second of carbon monoxide content is electric
Chemical sensor, the 3rd electrochemical sensor for detecting hydrogen sulfide content and the catalytic combustion type for detecting methane content
Gas sensor, audible-visual annunciator, air pump and display screen connect the electric control gear respectively；
Housing sidewall at first to the 3rd electrochemical sensor and catalytic combustion method gas sensor is provided with air-vent；
First electrochemical sensor connects first signal conditioning circuit, and the second electrochemical sensor connects the secondary signal and adjusts
Reason circuit, the 3rd electrochemical sensor connect the 3rd signal conditioning circuit, catalytic combustion method gas sensor connection described the
Four signal conditioning circuits；
First electrochemical sensor, the second electrochemical sensor, the 3rd electrochemical sensor and catalytic combustion method gas sensor
It is respectively positioned on the same side of housing, opposite side of the air pump located at housing.
2. compound poisonous and harmful according to claim 1 and fuel gas fast detector, it is characterised in that：The shell
Body lateral wall is also associated with printer, and printer connects the electric control gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621001527.7U CN206074506U (en) | 2016-08-31 | 2016-08-31 | Compound poisonous and harmful and fuel gas fast detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621001527.7U CN206074506U (en) | 2016-08-31 | 2016-08-31 | Compound poisonous and harmful and fuel gas fast detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206074506U true CN206074506U (en) | 2017-04-05 |
Family
ID=58436332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621001527.7U Expired - Fee Related CN206074506U (en) | 2016-08-31 | 2016-08-31 | Compound poisonous and harmful and fuel gas fast detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206074506U (en) |
Cited By (1)
| 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 |
-
2016
- 2016-08-31 CN CN201621001527.7U patent/CN206074506U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20190831 |