CN206627495U - The portable gas detecting devices of four kinds of gas with various is measured according to predefined procedure - Google Patents
The portable gas detecting devices of four kinds of gas with various is measured according to predefined procedure Download PDFInfo
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- CN206627495U CN206627495U CN201720293003.8U CN201720293003U CN206627495U CN 206627495 U CN206627495 U CN 206627495U CN 201720293003 U CN201720293003 U CN 201720293003U CN 206627495 U CN206627495 U CN 206627495U
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Abstract
The utility model provides a kind of portable gas detecting devices that four kinds of gas with various are measured according to predefined procedure, including：First housing, first housing has the first installation cavity and the second installation cavity, multiple installation chambers for being used to install gas detection sensor are provided with first installation cavity, multiple installation chambers are sequentially communicated according to predefined procedure, control board is provided with second installation cavity, multiple gas detection sensors electrically connect with control board；The second housing with inlet end and outlet side, the second housing are detachably connected on the first housing, and outlet side is connected with the installation chamber originated in the first installation cavity；Wherein, control board controls multiple gas detection sensors to extraneous gas according to the various gas componant contents of predefined procedure detection analysis.The gas detection devices solve the problems, such as that gas detection devices are cumbersome to the detection process of component content under test gas in the prior art and causing detection of gas to work wastes time and energy.
Description
Technical field
Gas detection equipment technical field is the utility model is related to, in particular it relates to which a kind of measure four according to predefined procedure
The portable gas detecting devices of kind gas with various.
Background technology
Gas detector of the prior art is merely capable of detecting gas to be measured in carrying out once extracting gas detection process
A kind of gas componant in body, when needing to detect the multiple gases component content in determination under test gas, then work people
Member must carry out repeatedly extracting under test gas, and change simultaneously using different gas detection devices or change different gas
Detection sensor.So so that it is cumbersome to the detection process of the various gas with various component contents of under test gas, cause gas to be visited
Surveying work wastes time and energy.
Utility model content
The purpose of this utility model is to provide a kind of portable gas for measuring four kinds of gas with various according to predefined procedure
Detecting devices, it is intended to it is cumbersome to the detection process of component content under test gas and lead to solve gas detection devices in the prior art
The problem of causing detection of gas work to waste time and energy.
In order to solve the above technical problems, the technical solution of the utility model is：There is provided a kind of according to predefined procedure measurement four
The portable gas detecting devices of kind gas with various, including：First housing, the first housing have the first installation cavity and the second installation
Chamber, four installation chambers for being used to install gas detection sensor are provided with the first installation cavity, four installation chambers are according to pre-
It is fixed to be sequentially sequentially communicated, control board, four gas detection sensors and control board electricity are provided with the second installation cavity
Connection；Second housing, the second housing have inlet end and outlet side, and inlet end is open end, and the second housing is detachably connected
On the first housing, outlet side is connected with the installation chamber that air-flow starting passes through in the first installation cavity so that extraneous gas order
By each installation chamber；Wherein, control board controls four gas detection sensors to extraneous gas according to predefined procedure
The component content of four kinds of gas with various of detection analysis.
Alternatively, the pump device for pumping extraneous gas is installed in second shell body.
Alternatively, the face side of the first housing is provided with display part and adjustment portion, and display part is electric with control with adjustment portion
Road plate electrical connection.
Alternatively, power supply unit is additionally provided with the second installation cavity, power supply unit electrically connects with control board.
Alternatively, the gas detection devices also include vibrations motor, and vibrations motor is arranged in the first installation cavity, and is shaken
Motor electrically connects positioned at the side away from the second housing of four gas detection sensors, vibrations motor with control board.
Alternatively, the gas detection devices also include back splint, and back splint is arranged on the rear side of the first housing.
Alternatively, the gas detection devices also include pumping pipe, and one end of pumping pipe is detachably connected by connector
On inlet end.
Alternatively, it is connected between connector and inlet end using screw thread.
Using the technical solution of the utility model, can reach once extraction gas just can accurately detect four kinds of different gas
The purpose of the component content of body, the intricate operation detected for multiple gases composition is simplified in terms of existing technologies
Degree, the time spent by detection operations is saved.
Brief description of the drawings
Fig. 1 is the reality of the portable gas detecting devices of the present utility model that four kinds of gas with various are measured according to predefined procedure
Apply the main structure diagram of example；
Fig. 2 is the cross section structure diagram for the A-A that pumping pipe has been dismantled in Fig. 1；
Fig. 3 is the backsight structural representation that pumping pipe has been dismantled in Fig. 1；
Fig. 4 is the main structure diagram that pumping pipe and the second housing have been dismantled in Fig. 1；
Fig. 5 is the structure schematic diagram at A in Fig. 4；
Fig. 6 is the structural representation that motor work carries out air-breathing in second shell body；
Fig. 7 is the path structure schematic diagram that air-flow flows in second shell body.
In the accompanying drawings：
10th, the first housing；11st, the first installation cavity；
20th, the second housing；21st, pump device；
30th, gas detection sensor；40th, control board；
50th, display part；60th, adjustment portion；
70th, back splint；80th, pumping pipe；
90th, power supply unit.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is referred to as " being connected to " another element, it can be with
It is directly to another element or is indirectly connected on another element.
It should also be noted that, the orientation term such as left and right, upper and lower in the present embodiment, be only each other relative concept or
Using the normal operating condition of product as reference, and should not be regarded as restrictive.
As shown in Figure 1 to Figure 3, the portable gas that four kinds of gas with various are measured according to predefined procedure of the present embodiment detects
Equipment includes the first housing 10, the second housing 20, also, the first housing 10 has the first installation cavity 11 and the second installation cavity, the
Four installation chambers for being used to install gas detection sensor 30 are provided with one installation cavity 11, four installation chambers are according to predetermined
Order, which is sequentially communicated, (can certainly be arranged to two, three, five, six, or even the peace for setting more to be sequentially connected
It behave affectedly room, corresponding gas detection sensor 30 is installed respectively in installation cavity room), control board is provided with the second installation cavity
40, four gas detection sensors 30 electrically connect with control board 40, and the second housing 20 has inlet end and outlet side, air inlet
Hold and be detachably connected to for open end, the second housing 20 on the first housing 10, outlet side is risen with air-flow in the first installation cavity 11
The begin installation chamber that passes through is connected so that extraneous gas sequentially passes through each installation chamber, wherein, control board 40 controls
Component content of four gas detection sensors 30 to extraneous gas according to four kinds of gas with various of predefined procedure detection analysis.
For the independently installed housing of prior art, the present embodiment will be installed and used the technical scheme of the present embodiment
Housing be respectively designed to mutually dismantle the first housing 10 and the second housing 20 of separation, and on the first housing 10
Four installation chambers being sequentially communicated according to predefined procedure are provided with one installation cavity 11, the second housing 20 is connected to and first shell
On body 10, and the connection corresponding with the installation chamber originated in the first installation cavity 11 of the outlet side of the second housing 20, so that outside
Portion's gas sequentially passes through four installation chambers, and gas detection sensor 30 is mounted in four installation cavity rooms, and so, work people
Member is only needed to pull down the second housing 20 from the first housing 10, you can each detection of gas in the first installation cavity 11 is sensed
Device 30 is changed, convenient and swift.In addition, the gas detection devices four gases of order installation in the first installation cavity 11 are visited
Sensor 30 is surveyed, pipe is controlled by each gas detection sensor 30 of control work-based logic relation pair of control board 40
Reason, so as to sequentially be tested and analyzed to the component content of four kinds of different object gas in air, so as to reach once
Pumping can accurately detect the purpose of four kinds of gas with various, simplify enter for multiple gases composition in terms of existing technologies
The intricate operation degree of row detection, has saved the time spent by detection operations.
In the present embodiment, control board 40 is using the shaping of technology in the prior art and the surface-mounted integrated circuit of technology maturation
Technology, and there is the CPU module of write-in control program in control board 40, staff is realized in the center
The program code for being used for controlling four work-based logic relations of gas detection sensor 30 accordingly is write in processor module, you can
Each gas detection sensor 30 is correspondingly controlled to carry out detection of gas work.
Due to four gas detection sensors 30 of assembling in the first installation cavity 11 simultaneously in the present embodiment, with to four kinds not
With the composition of object gas carry out detection analysis, in order to ensure by the air inlet of the second housing 20, gas outlet is circulated has enough
Air-flow, therefore, the pump device 21 for pumping extraneous gas is installed in the second housing 20.In the present embodiment, first
Gas circuit circulation passage (not shown) is devised in housing 10, and four installation chambers in the first installation cavity 11 pass through gas circuit stream
Circulation passage is connected in a predetermined sequence.Using pump device 21 by extraneous gas pumping air inlet path circulation passage, then
Gas circuit circulation passage imports extraneous gas in the first installation cavity 11 in the installation chamber originated, and keeps in the first installation cavity 11
Air pressure relative to external pressure be malleation so that each gas detection sensor 30 can have enough gas be visited
Survey, so as to ensure the accuracy of result of detection.In addition, the gas detection devices of the present embodiment pass through in the second housing 20
The pumping extraneous gas of pump device 21, extraneous gas passes through each gas detection sensor 30 successively by predefined procedure, and this is suitable
Sequence so as to the detection ordering of the various gas componant contents of proceeding measurement is passed through by our company by each gas detection sensor 30
After many experiments for many years, and accumulation user feedback usage experience is summarized, so as to summarize the most reliable detection ordering to get off, pressed
Various gas componant contents are detected successively according to set order, can effectively be ensure that each accuracy of detection, be substantially increased
The reliability of testing result.Specifically, detected gas is when each gas detection sensor 30 carries out gas detection, preferentially
Detection and analysis measurement toxic gas, finally detection and analysis measurement fuel gas, can avoid detecting tail caused by fuel gas
Gas influences concentration of the object gas in detected gas.
As shown in fig. 6, the pump device 21 in the second housing 20 works, i.e., pump gas motor works, and passes through machinery
Device cause pump gas motor septation do circumferentially move back and forth (in Fig. 6 rotation arrows represent motor circumferentially motion, up and down
Black arrow represents gas compression or stretching so that gas forms draught head), drive the pump chamber of pump gas motor in pump device 21
Interior air is compressed, stretches and forms draught head, in the presence of pressure differential, by gas suction filter storehouse, and the present embodiment
The outlet side of the second housing 20 be opened on the bulkhead of filtering cabin so that gas flows to each again after filter position filtering completely
Individual installation chamber, as shown in fig. 7, black arrow represents the simple flow direction of gas in Fig. 7.Then, as shown in figure 5, gas
Flowed through successively from filtering cabin 1., 2., 3., 4. corresponding four gas detection sensors 30 (remaining gas after detection everywhere
Body is emitted into external environment condition from the gas outlet 4. gone out), so as to which the object gas composition for carrying out different to four kinds is examined respectively
Survey.
Preferably, the pump device 21 that the present embodiment uses is micro air pump.Also, the gas detection devices also include pump
Suction pipe 80, the length of pumping pipe 80 can be extended according to the needs at actual detection scene so that the gas detection devices energy
Enough detected for the air in the place to be tested of relative distance farther out.One end of pumping pipe 80 by connector removably
It is connected on inlet end, in order to carry movement.Specifically, it is connected between connector and inlet end using screw thread, and
Ring structure is provided between connector and inlet end, stable sealing is formed using screw connection structure and ring structure
Performance.
As shown in Figure 1 and Figure 4, the face side of the first housing 10 is provided with display part 50 and adjustment portion 60, display part 50 with
Adjustment portion 60 electrically connects with control board 40.When extraneous gas pumping is entered the first installation cavity 11 and each gas by micro air pump
After body detection sensor 30 contacts, it is corresponding that control board 40 will control each gas detection sensor 30 to carry out gas
Probing test, then control board 40, which transmits result of detection signal, carries out data list to display part 50 and shows, works
Personnel can be visually known the gas componant content of the corresponding detection of each gas detection sensor 30 from display part 50.By
The limitation of area is shown in display part 50, thus simultaneously can not be shown all gas component content data simultaneously, therefore, control
Gas componant content of the circuit board 40 according to the control program being previously written to each 30 probing tests of gas detection sensor
Sequence processing is done to be shown successively.Now staff passes through multiple regulation buttons in adjustment portion 60, you can transfers out phase
The gas componant content data answered.Also, staff can also be to miniature gas by corresponding regulation button in adjustment portion 60
The pumping power of pump is adjusted and adjusted the rotating pumping direction of micro air pump, passes through the corresponding regulation button of adjustment portion 60
Other corresponding functions can also be adjusted, are not illustrated one by one herein.
In the present embodiment, because staff is to hold the gas by hand to visit in detection of gas test process is carried out
Measurement equipment completes probing test process, in order to allow staff to understand the time that probing test is completed, understands in time
Probing test result, the gas detection devices also include vibrations motor (not shown), and vibrations motor is arranged in the first installation cavity,
And vibrations motor shakes motor and control board positioned at the side away from the second housing 20 of four gas detection sensors 30
40 electrical connections.When control board 40 receives the probing test result of each gas detection sensor 30 and by probing test knot
During fruit is transmitted, control board 40 controls vibrations motor operations and produces vibrations simultaneously so that staff can
The very first time learns probing test result.
As shown in Figures 2 and 3, the gas detection devices are carried in order to facilitate staff, the gas detection devices also wrap
Back splint 70 is included, back splint 70 is arranged on the rear side of the first housing 10.Staff can be easily by the gas by back splint 70
Detecting devices does not hang on waistband easily and carried, and really realizes the purpose of portable carrying.
All parts in the gas detection devices of the present embodiment can be carried out by the way of independent current source provides electric energy
Work, separate button cell can be now used as function power supply.It is of course also possible to use unified power supply provides electricity
Can, i.e., power supply unit 90 is additionally provided with the second installation cavity, power supply unit 90 electrically connects with control board 40, that is to say, that the gas
Electric energy is distributed to realize that electric energy distributes, as shown in Fig. 2 preferably to all parts by control board 40 during body detecting devices
The gas detection devices of the present embodiment use the Ni-MH battery of multi-section serial as function power supply.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
All any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (8)
- A kind of 1. portable gas detecting devices that four kinds of gas with various are measured according to predefined procedure, it is characterised in that including：First housing (10), first housing (10) have the first installation cavity (11) and the second installation cavity, first installation Four installation chambers for being used to install gas detection sensor (30) are provided with chamber (11), four installation chambers are according to pre- It is fixed to be sequentially sequentially communicated, control board (40), four gas detection sensors are provided with second installation cavity (30) electrically connected with the control board (40)；Second housing (20), second housing (20) have inlet end and outlet side, and the inlet end is open end, and described Two housings (20) are detachably connected on first housing (10), the outlet side and gas in first installation cavity (11) The installation chamber that stream starting passes through is connected so that extraneous gas sequentially passes through each installation chamber；Wherein, the control board (40) controls four gas detection sensors (30) to extraneous gas according to described pre- Determine the component content that subsequent detection analyzes four kinds of gas with various.
- 2. measuring the portable gas detecting devices of four kinds of gas with various according to predefined procedure as claimed in claim 1, it is special Sign is, the pump device (21) for pumping extraneous gas is provided with second housing (20).
- 3. measuring the portable gas detecting devices of four kinds of gas with various according to predefined procedure as claimed in claim 1, it is special Sign is, the face side of first housing (10) is provided with display part (50) and adjustment portion (60), the display part (50) with The adjustment portion (60) electrically connects with the control board (40).
- 4. measuring the portable gas detecting devices of four kinds of gas with various according to predefined procedure as claimed in claim 3, it is special Sign is, power supply unit (90), the power supply unit (90) and the control board (40) are additionally provided with second installation cavity Electrical connection.
- 5. measuring the portable gas detecting devices of four kinds of gas with various according to predefined procedure as claimed in claim 4, it is special Sign is that the gas detection devices also include vibrations motor, and the vibrations motor is arranged in first installation cavity, and described Motor is shaken positioned at the side of remote second housing (20) of four gas detection sensors (30), the vibrations horse Electrically connected up to the control board (40).
- 6. the portable gas that four kinds of gas with various are measured according to predefined procedure as any one of claim 1 to 5 is visited Measurement equipment, it is characterised in that the gas detection devices also include back splint (70), and the back splint (70) is arranged on first housing (10) rear side.
- 7. measuring the portable gas detecting devices of four kinds of gas with various according to predefined procedure as claimed in claim 6, it is special Sign is, the gas detection devices also include pumping pipe (80), one end of the pumping pipe (80) by connector removably It is connected on inlet end.
- 8. measuring the portable gas detecting devices of four kinds of gas with various according to predefined procedure as claimed in claim 7, it is special Sign is, is connected between the connector and the inlet end using screw thread.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720293003.8U CN206627495U (en) | 2017-03-22 | 2017-03-22 | The portable gas detecting devices of four kinds of gas with various is measured according to predefined procedure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720293003.8U CN206627495U (en) | 2017-03-22 | 2017-03-22 | The portable gas detecting devices of four kinds of gas with various is measured according to predefined procedure |
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| CN206627495U true CN206627495U (en) | 2017-11-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633086A (en) * | 2018-12-06 | 2019-04-16 | 贵州大学 | A kind of underground mine use oxygen content in air measuring and calculating device |
-
2017
- 2017-03-22 CN CN201720293003.8U patent/CN206627495U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633086A (en) * | 2018-12-06 | 2019-04-16 | 贵州大学 | A kind of underground mine use oxygen content in air measuring and calculating device |
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