CN209231303U - A kind of portable gas detection device - Google Patents
A kind of portable gas detection device Download PDFInfo
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- CN209231303U CN209231303U CN201822073631.2U CN201822073631U CN209231303U CN 209231303 U CN209231303 U CN 209231303U CN 201822073631 U CN201822073631 U CN 201822073631U CN 209231303 U CN209231303 U CN 209231303U
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- detection device
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- detecting instrument
- priming
- gas detection
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Abstract
The utility model discloses a kind of portable gas detection devices, including self-priming gas detecting instrument, telescopic lever and hand pulling type blender, telescopic lever is equipped with the mounting base for installing self-priming gas detecting instrument, self-priming gas detecting instrument is equipped with liquid crystal display, telescopic lever is equipped with miniscope, it is associated between liquid crystal display and miniscope, hand pulling type blender is detachably arranged in the front end of telescopic lever.Using the portable gas detection device of the utility model, it is particularly suitable for the gas concentration detection of the larger confined space, such as the detection of cesspool, the toxic gas of bilge well and oxygen content concentration, the detection of tank, the fuel gas of kettle and oxygen content concentration, reviewer may stand in outside the confined space, timely and effectively detect the confined space gas concentration for being greater than 3m or more away from manhole distance, accurate detection data are provided in time to prepare to carry out the personnel of confined space operation, implement relevant operation safety measure, it is ensured that operation safety.
Description
Technical field
The utility model relates to the equipment more particularly to a kind of portable gas detection device of gas concentration detection.
Background technique
Refuse Leachate Treatment Plant pond body is numerous, and space is big and deep in pond body, and the sewage of each link flows through different sewage
Pond, suspended matter or other impurities in sewage precipitate for a long time, therefore periodically must carry out dredging processing to each pond body.In cesspool
It there will more than likely be the gases such as hydrogen sulfide, ammonia, methane, also will appear the situation of oxygen content deficiency, personnel enter clear inside pond body
In silt treatment process, there are the risks of Poisoning choke.
In addition, containing the slack tank of inflammable and explosive material, flammable explosive gas may being remained in empty kettle or nitrogen is (general
The gas in displacement tank kettle is carried out with nitrogen).If needing fire operation in tank kettle, it is understood that there may be explosion, asphyxia risk.
Currently, popular portable gas detector is divided into air suction type gas detecting instrument and contact gas detection on the market
Instrument.Air suction type gas detecting instrument carries asepwirator pump, can by connection hose (hose connection length must not exceed 3m, otherwise
Relatively large deviation will occur in testing result) increase detection range, the detection suitable for gas concentration in the small-sized confined space；Contact
Gas detecting instrument then leans on associated gas active exposure to show the concentration of its gas to detector Shi Caineng, therefore is only applicable to sky
The gas concentration in spacious region detects.
Sewage pool is deep generally in 3m~10m range content, and manhole quantity is generally 2~5, and most of relatively large
The diameter of tank kettle is also greater than 3m.If needing testing staff to enter pond using the above two classes portable gas detector before operation
It is detected inside body or relatively large tank kettle, isolation type respiratory organ (detection in cesspool must be worn before testing staff's detection
It also needs to stir silt water in pond, convenient for H in silt water2The release of S), ability safety and precise obtains the detection data of gas concentration.
Isolation type respiratory organ is inconvenient to use, belongs to easily-consumed products, increases the clear Chi Chengben of enterprise；Detection process must testing staff's entrance
Inside pond body, the safety work risk of increase.
Utility model content
The technical problems to be solved in the utility model be overcome the deficiencies of the prior art and provide it is a kind of can having in cesspool
The detection of the portable gas of the detection of poisonous gas and oxygen content concentration and the detection of tank, the fuel gas of kettle and oxygen content concentration
Device.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of portable gas detection device, including self-priming gas detecting instrument, telescopic lever and hand pulling type blender, institute
Telescopic lever is stated equipped with the mounting base for installing self-priming gas detecting instrument, the self-priming gas detecting instrument is equipped with liquid
Crystal display, the telescopic lever is equipped with miniscope, is associated between the liquid crystal display and miniscope, described
Hand pulling type blender is detachably arranged in the front end of telescopic lever.
As a further improvement of the above technical scheme, it is preferred that the hand pulling type blender includes stirring wheel, hand pulling type
Dynamical system and bracing wire.
As a further improvement of the above technical scheme, it is preferred that the bracing wire is equipped with pull ring.
As a further improvement of the above technical scheme, it is preferred that the telescopic lever is equipped with connection liquid crystal display
With the data line of miniscope, the self-priming gas detecting instrument is equipped with the signal gap jack connecting with data line.
As a further improvement of the above technical scheme, it is preferred that be equipped at intervals with along its length on the telescopic lever
Two mounting bases.
As a further improvement of the above technical scheme, it is preferred that the air inlet of the self-priming gas detecting instrument is equipped with
Lengthened hose.
As a further improvement of the above technical scheme, it is preferred that the rear end of the telescopic lever is equipped with handle.
As a further improvement of the above technical scheme, it is preferred that the telescopic lever is stretched by telescopic joint, institute
Stating telescopic lever is lightweight pull rod.
As a further improvement of the above technical scheme, it is preferred that the self-priming gas detecting instrument is equipped with charging interface.
As a further improvement of the above technical scheme, it is preferred that the self-priming gas detecting instrument further includes at information
Manage button, switch button, alarm lamp and alarm.
Compared with the prior art, the advantages of the utility model are:
The portable gas detection device of the utility model is a kind of equipment of gas concentration detection, be particularly suitable for compared with
The gas concentration detection of the big confined space, such as: the detection of cesspool, the toxic gas of bilge well and oxygen content concentration；Tank, kettle
The detection of fuel gas and oxygen content concentration, using portable gas detection device of the invention, inspector may stand in limited
Outside space, the confined space gas concentration for being greater than 3m or more away from manhole distance is timely and effectively detected, it is limited to prepare to carry out
The personnel of job space provide accurate detection data in time, implement relevant operation safety measure, it is ensured that operation safety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model portable gas detection device.
Fig. 2 is the structural schematic diagram of self-priming gas detecting instrument in the utility model.
Fig. 3 is the structural schematic diagram of telescopic lever in the utility model.
Fig. 4 is the structural schematic diagram of hand pulling type blender in the utility model.
Fig. 5 is that another structural schematic diagram of the utility model portable gas detection device (is stirred without hand pulling type
Device).
Each label indicates in figure:
1, self-priming gas detecting instrument；2, liquid crystal display；3, information processing button；4, switch button；5, alarm lamp；6,
Alarm；7, signal gap jack；8, charging interface；9, air inlet；10, lengthened hose；11, telescopic lever；12, mounting base；
13, telescopic joint；14, miniscope；15, handle；16, pull ring；17, data line；18, stirring wheel；19, hand pulling type dynamical system
System；20, bracing wire；21, hand pulling type blender.
Specific embodiment
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.
As shown in Figures 1 to 4, the portable gas detection device of the present embodiment, including self-priming gas detecting instrument 1, stretch
Contracting pull rod 11 and hand pulling type blender 21, telescopic lever 11 are equipped with the mounting base 12 for installing self-priming gas detecting instrument 1,
Self-priming gas detecting instrument 1 be equipped with liquid crystal display 2, telescopic lever 11 be equipped with miniscope 14, liquid crystal display 2 with
It is associated between miniscope 14, hand pulling type blender 21 is detachably arranged in the front end of telescopic lever 11.
The length of telescopic lever 11 is arranged according to actual needs, and in the present embodiment, the length of telescopic lever 11 is greater than 3m.From
Suction gas detecting instrument 1 is self-priming four-in-one gas detecting instrument, carries asepwirator pump, equipped with hydrogen sulfide, ammonia, oxygen, flammable
Gas probe can detecte out the concentration of hydrogen sulfide, ammonia, oxygen, fuel gas, can also configure according to actual needs other
Corresponding gas detection probe.
When the cesspool or bilge well of detection relatively deep (being greater than 3m), first telescopic lever 11 is elongated, it then will be self-priming
Gas detecting instrument 1 is mounted on telescopic lever 11 and hand pulling type blender 21 is mounted on 11 front end of telescopic lever, Self-absorption type air physical examination
It surveys instrument 1 and leans on latter point, detected later, driving hand pulling type blender 21 stirs sewage while detection, passes through telescopic lever
Miniscope 14 on 11 reads related data；It is empty when larger (diameter is greater than 3m) that detection contained inflammable and explosive material
When tank, empty kettle, hand pulling type blender 21 is removed, is detected accordingly later.
The portable gas detection device of the utility model can solve the gas of relatively large tank kettle and deeper cesspool well
Concentration Testing does not need testing staff and enters inside the confined space, only portable gas detection device need to be passed through telescopic lever
11, which protrude into each sampled point that must be detected, carries out gas detection, and the miniscope 14 passed through on telescopic lever 11 shows testing number
According to；The portable gas detection device carries agitating function, and designs simply, and assembling is easy；It is detected using the portable gas
Device avoids testing staff and enters detection inside the confined space, has prevented testing staff and has entered detection operation inside the confined space
Security risk.
In the present embodiment, hand pulling type blender 21 includes stirring wheel 18, hand pulling type dynamical system 19 and bracing wire 20.For stirring
Silt water in the dynamic confined space, bracing wire 20 are the acting of hand pulling type dynamical system 19, and hand pulling type dynamical system 19 is that stirring wheel 18 mentions
For power, bracing wire 20 is equipped with pull ring 16.Pull ring 16 is used to hold bracing wire 20.
In the present embodiment, telescopic lever 11 is equipped with the data line 17 of connection liquid crystal display 2 and miniscope 14, from
Suction gas detecting instrument 1 is equipped with the signal gap jack 7 connecting with data line 17.Self-priming gas detecting instrument 1 is equipped with charging
Mouth 8, information processing button 3, switch button 4, alarm lamp 5 and alarm 6.Charging interface 8 is for connecting charger, to self-priming
Gas detecting instrument 1 charges.Calibration of the information processing button 3 for processing detection numerical value and instrument, switch button 4 are closed for starting
It closes self-priming gas detecting instrument 1 and sounds an alarm light when alarm lamp 5 is for detecting numerical value beyond setting limit value, alarm 6 is used
When detecting numerical value beyond setting limit value, sound is sounded an alarm, alarm 6 is specially loudspeaker.In addition to the present embodiment, liquid crystal display
It can also be connected by way of wireless remote control between device 2 and miniscope 14.
In the present embodiment, the air inlet 9 of self-priming gas detecting instrument 1 is equipped with lengthened hose 10.Air inlet 9 for gas from
Air inlet by included pump adopt into.Lengthened hose 10 increases sampling length (extensible about 3m or so) for connecting with air inlet 9.
Two mounting bases 12 are equipped at intervals in the present embodiment, on telescopic lever 11 along its length.The tail of telescopic lever 11
End is equipped with handle 15.Telescopic lever 11 is stretched by telescopic joint 13, and telescopic lever 11 is lightweight pull rod.Mounting base 12 is used for
Fixed self-priming gas detecting instrument 1, bracing wire 20 and lengthened hose 10.
The portable gas detection device of the utility model, there are five types of detection modes for tool:
(1) when the cesspool or bilge well of detection relatively deep (being greater than 3m), assembly and connection is carried out (wherein, by the structure in Fig. 1
The air inlet 9 of self-priming gas detecting instrument 1 is without connecting lengthened hose 10).
(2) when detection contained larger (diameter the is greater than 3m) slack tank of inflammable and explosive material, empty kettle, by the structure in Fig. 1
Assembly and connection is carried out, but does not need that hand pulling type blender 21 is installed on the telescopic lever 11 in Fig. 1, also achievable Detection task
(wherein, the air inlet 9 of self-priming gas detecting instrument 1 connects lengthened hose 10).
(3) it when detection is less than or equal to the cesspool or bilge well of 3m, is attached, and is needed in Fig. 5 by the structure in Fig. 5
Hand pulling type blender 21 on middle telescopic lever 11 in installation diagram 3, and need to connect in the air inlet 9 of self-priming gas detecting instrument 1
Upper lengthened hose 10.
(4) when detection contained smaller (diameter the is less than 3m) slack tank of inflammable and explosive material, empty kettle, by the structure in Fig. 5
Assembly and connection is carried out, and needs to connect lengthened hose 10 in the air inlet 9 of self-priming gas detecting instrument 1.
(5) directly using self-priming gas detecting instrument 1 in Fig. 2 to the gas concentration of the non-confined space or micro restrained space
It is detected.
The portable gas detection device of the utility model, predominantly detects step are as follows:
Step 1: demarcating self-priming gas detecting instrument 1 in laboratory investment, it is ensured that detect the accurate of numerical value.
Second step, in detection joint connection in site portable gas detection device.
Third step, booting.By switch button 4, self-priming gas detecting instrument 1 is opened, checks liquid crystal display 2 and miniature
Whether numerical value shown by display 14 is consistent, confirms errorless.
4th step adjusts 11 main body of telescopic lever to suitable length.
5th step, detection.Air inlet 9 in portable gas detection device is extended into detection sampling location, stops 2min, to
After the numerical stability that miniscope 14 is shown, reads and make a record, if when cesspool or bilge well detect, it must also be slow
Pulling pull ring 16, allow stirring wheel 18 stir the confined space in silt water, convenient for releasing the hydrogen sulfide in silt water, it is ensured that detection
Numerical value it is accurate.
6th step, dismantles equipment after having monitored, and each component is placed on Portable gas by wash clean hand pulling type blender 21
In body detection device suitcase, returns behind laboratory and cleaning is carried out to equipment in time.
Although the utility model has been disclosed with preferred embodiment as above, it is not intended to limit the utility model.It is any
Those skilled in the art, in the case where not departing from technical solutions of the utility model range, all using the disclosure above
Technology contents many possible changes and modifications are made to technical solutions of the utility model, or be revised as the equivalent of equivalent variations
Embodiment.Therefore, all contents without departing from technical solutions of the utility model, according to the utility model technical spirit to the above reality
Any simple modifications, equivalents, and modifications that example is done are applied, should all be fallen in the range of technical solutions of the utility model protection.
Claims (10)
1. a kind of portable gas detection device, it is characterised in that: including self-priming gas detecting instrument (1), telescopic lever (11)
With hand pulling type blender (21), the telescopic lever (11) is equipped with the mounting base for installing self-priming gas detecting instrument (1)
(12), the self-priming gas detecting instrument (1) is equipped with liquid crystal display (2), and the telescopic lever (11) is equipped with miniature aobvious
Show device (14), be associated between the liquid crystal display (2) and miniscope (14), the hand pulling type blender (21) is detachable
The front end for being mounted on telescopic lever (11).
2. portable gas detection device according to claim 1, it is characterised in that: hand pulling type blender (21) packet
Include stirring wheel (18), hand pulling type dynamical system (19) and bracing wire (20).
3. portable gas detection device according to claim 2, it is characterised in that: the bracing wire (20) is equipped with pull ring
(16)。
4. according to claim 1 to portable gas detection device described in 3 any one, it is characterised in that: the flexible drawing
Bar (11) is equipped with the data line (17) of connection liquid crystal display (2) and miniscope (14), the self-priming gas detection
Instrument (1) is equipped with the signal gap jack (7) connecting with data line (17).
5. according to claim 1 to portable gas detection device described in 3 any one, it is characterised in that: the flexible drawing
Two mounting bases (12) are equipped at intervals on bar (11) along its length.
6. according to claim 1 to portable gas detection device described in 3 any one, it is characterised in that: described self-priming
The air inlet (9) of gas detecting instrument (1) is equipped with lengthened hose (10).
7. according to claim 1 to portable gas detection device described in 3 any one, it is characterised in that: the flexible drawing
The rear end of bar (11) is equipped with handle (15).
8. according to claim 1 to portable gas detection device described in 3 any one, it is characterised in that: the flexible drawing
Bar (11) is stretched by telescopic joint (13), and the telescopic lever (11) is lightweight pull rod.
9. according to claim 1 to portable gas detection device described in 3 any one, it is characterised in that: described self-priming
Gas detecting instrument (1) is equipped with charging interface (8).
10. according to claim 1 to portable gas detection device described in 3 any one, it is characterised in that: described self-priming
Gas detecting instrument (1) further includes information processing button (3), switch button (4), alarm lamp (5) and alarm (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822073631.2U CN209231303U (en) | 2018-12-11 | 2018-12-11 | A kind of portable gas detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822073631.2U CN209231303U (en) | 2018-12-11 | 2018-12-11 | A kind of portable gas detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209231303U true CN209231303U (en) | 2019-08-09 |
Family
ID=67507062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822073631.2U Active CN209231303U (en) | 2018-12-11 | 2018-12-11 | A kind of portable gas detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209231303U (en) |
-
2018
- 2018-12-11 CN CN201822073631.2U patent/CN209231303U/en active Active
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