CN108872334A - A kind of gas detecting instrument - Google Patents
A kind of gas detecting instrument Download PDFInfo
- Publication number
- CN108872334A CN108872334A CN201810908695.1A CN201810908695A CN108872334A CN 108872334 A CN108872334 A CN 108872334A CN 201810908695 A CN201810908695 A CN 201810908695A CN 108872334 A CN108872334 A CN 108872334A
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- shell
- sides
- gas detecting
- detecting instrument
- card slot
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Abstract
The invention discloses a kind of gas detecting instruments,It is intended to provide a kind of gas detecting instrument for being conveniently replaceable sensor,Its key points of the technical solution are that,Including shell,The battery pack for power supply is equipped in the shell,Control computer is connected in the battery pack,Slave computer is connected on the control computer,Sensing device is also connected on the slave computer,The sensing device includes the support plate positioned at shell two sides,With the extension board of support plate rotation connection,Groove between extension board,The card slot that two sides inner wall positioned at groove both ends is equipped with,The sliding slot being equipped with positioned at card slot inner wall,Two sides are equipped with and the matched sliding block of sliding slot and the link block in card slot,The female connector being connect in link block with slave computer,The sensing box connected positioned at extension board ends by attachment device,Positioned at the electrochemical sensor sensed in box and it is located at electrochemical sensor two sides and the matched sub- connector of female connector.
Description
Technical field
The present invention relates to gas detection equipment field, in particular to a kind of gas detecting instrument.
Background technique
Gas detecting instrument is a kind of instrument and meter tool of gas leakage Concentration Testing, including：Portable gas physical examination
Survey instrument, hand-held gas detecting instrument, stationary gas detector, online gas detecting instrument etc..Mainly utilize gas sensor
Gaseous species present in environment are detected, gas sensor is the sensor of the composition and content for detection gas.
It is generally believed that the definition of gas sensor is to detect target as basis of classification, that is to say, that all for examining
The sensor for surveying gas ingredients and concentration is referred to gas sensor, regardless of it is to use physical method, still chemically.Than
Such as, the sensor of detection gas flow is not counted as gas sensor, but thermal-conductivity type gas analyser but belongs to important gas
Body sensor, although they use testing principle unanimous on the whole sometimes.
Currently, the Chinese patent of Publication No. CN104316112A discloses one kind of multiple gas detecting instruments, it includes：Shell
Body has air inlet and air outlet thereon；Box is detected, is provided with multiple electrochemical gas sensors in internal cavities；Into
Tracheae is connected to the air inlet and the detection box；Front side or the rear side of the air inlet is arranged in filter；Outlet
Pipe is connected to the detection box and the gas outlet, is provided with sampling pump；Slave computer connects each electrochemical gas
Sensor；Control computer is connect with touch screen with the slave computer.
Although this multiple-gas detector, can be simultaneously to multiple gases because having multiple electrochemical gas sensors
Concentration detected, to realize single equipment while detect the concentration of multiple gases.It is limited especially suitable for space and need
Measure multiple gases concentration occasion, but often inside this electrochemical gas sensor by way of electrochemistry to gas
Body is detected, therefore electrochemical sensor belongs to consumptive material, and service life is shorter, the service life of 1-2 under general environment, badly
It just needs replacing within 3-6 months under environment, maintenance cost is relatively high.
Summary of the invention
The technical problem to be solved by the present invention is to belong to consumptive material due to electrochemical sensor, service life is short, maintenance expense
With higher.
In order to solve the above technical problems, the present invention provides a kind of gas detecting instrument, including shell, it is equipped in the shell
For the battery pack of power supply, it is connected with control computer in the battery pack, slave computer is connected on the control computer, under described
Sensing device is also connected on the machine of position, the sensing device includes being rotatablely connected positioned at the support plate of shell two sides, with support plate
Extension board, the groove between extension board, the card slot being equipped with positioned at the two sides at groove both ends, be equipped with positioned at card slot inner wall
Sliding slot, two sides are equipped with the matched sliding block of sliding slot and the link block being located in card slot, are located in link block and connect with slave computer
Female connector, positioned at extend electrochemical sensor that board ends connects by attachment device and be located at electrochemical sensor two sides and
The matched sub- connector of female connector.
Technical effect：The sensing device being equipped on the one hand can be effectively under the rotation of extension board, by entire electrochemistry
Sensor is tucked into inside card slot, while in the link block on card slot, due to there is female connector, with the sub- connector phase on sensor
Mutually matching, so that mobile link block, can make primary and secondary connector connect, to complete for entire sensor to be plugged into, phase
The insertion of entire sensor is more convenient for, can be with convenient for the detection of user, and when needing to detect different gases
Extension board is overturn, another sensor of lower section is inserted into the card slot below groove, thus in the same way for fixing
The detection that sensor carries out gas can also pass through connection even if the case where sensor fails in long-time use process
Sensor is disassembled and is replaced by device, thus user-friendly, and for another aspect extension board one end
Sensor after being inserted and being worked, the other end must be another at this time since the sensor of one end is fixed far from groove
Sensor all will have a certain degree with shell shape, be placed on platform so as to effectively consolidate shell, facilitate branch
Support.
The technical solution that the present invention further limits is：Link block is additionally provided with limit plate, the limit far from female connector one end
Position plate two sides are equipped with first snap-gauge vertical with limit plate, are equipped on the shell positioned at link block two sides and match with the first snap-gauge
The first card hole.
Further, attachment device includes the returning face plate hinged with extension board top, is located on returning face plate for across son
The through-hole of connector and the stop nut being connect with sub- connector outer wall thread.
The preceding gas detecting instrument, pocket edges are additionally provided with capping apparatus, and the capping apparatus includes and pocket edges
Hinged cover board, the second snap-gauge being equipped with positioned at cover board and it is located at card slot surface and matched second card hole of the second snap-gauge.
The preceding gas detecting instrument, shell both ends are additionally provided with the bottom plate being used to support.The shell both ends are additionally provided with use
In the bottom plate of support.
The preceding gas detecting instrument, shell both sides of the edge are additionally provided with finger groove.
The preceding gas detecting instrument, shell are additionally provided with the display screen connect with control computer electricity far from groove on one side.
The preceding gas detecting instrument, sensing box surface are additionally provided with snorkel, are threaded with sealing cap on the snorkel.
The beneficial effects of the invention are as follows：
（1）In the present invention；Entire link block can be effectively stuck in card slot by the limit plate being equipped with, so that on link block
Female connector and sensor on sub- connector it is more firm link together, reduce and make its pine occur because the reasons such as shaking
It is dynamic；Attachment device can be convenient user and disassemble entire sensing box with the sensor sensed in box, pass through stop nut
Effect quickly removed and installed, integrated operation is simple, and replacement is convenient.
（2）In the present invention；Entire sensing box can be effectively fixed on the inside of card slot by the capping apparatus being equipped with, thus
Allow connecting with link block of consolidating of sensor in sensing box, to complete the installation of sensor；The bottom plate being equipped with can
Based on another section of sensing box, the bottom plate of housing bottom to be cooperated effectively will when sensor installs at one end
Whole equipment is placed on platform.
（3）In the present invention；The setting of finger groove is convenient for users to being affectedly bashful shell；Display screen can be effectively according to control
Analysis of the computer processed for data such as sensors, thus on a display screen by corresponding situation reaction, supply user's observation.
（4）In the present invention；The snorkel being equipped with can preferably make gas when detection enter in internal sensor,
To which corresponding reaction occur so that sensor detects the content of gas, sealing cap can then not used in sensor effectively
During protect sensor, reduction is reacted with the ingredient in air, thus the effectively service life of promotion sensor.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is another angle schematic diagram of the invention；
Fig. 3 is the present invention for showing electrochemical sensor structural schematic diagram.
In figure, 1, shell；2, battery pack；3, computer is controlled；4, slave computer；5, sensing device；51, support plate；52, extend
Plate；53, groove；54, card slot；55, sliding slot；56, sliding block；57, link block；58, female connector；59, attachment device；510, it senses
Box；511, electrochemical sensor；512, sub- connector；6, limit plate；7, the first snap-gauge；8, the first card hole；9, returning face plate；10, it limits
Position nut；11, capping apparatus；111, cover board；112, the second snap-gauge；113, the second card hole；12, bottom plate；13, finger groove；14, it shows
Display screen；15, snorkel；16, sealing cap.
Specific embodiment
A kind of gas detecting instrument provided in this embodiment, structure is as shown in Figure 1 to Figure 3, including shell 1, and 1 both ends of shell are also
Equipped with the bottom plate 12 being used to support, 1 both sides of the edge of shell are additionally provided with finger groove 13, and the battery pack for power supply is equipped in shell 1
2, it is connected with control computer 3 in battery pack 2, controls and is connected with slave computer 4 on computer 3, be also connected with sensing device on slave computer 4
5, the sensing device 5 includes being located at 1 two sides of shell to be equipped with the support plate 51 vertical with shell 1, the company of rotation in support plate 51
It is equipped with extension board 52, while being additionally provided with groove 53 on the shell 1 between extension board 52, shell 1 is gone back on one side far from groove 53
Equipped with the display screen 14 connecting with control computer 3, and link block 57 is respectively equipped on the both ends of groove 53, in link block 57
Two sides are equipped with sliding block 56, and are equipped with and the matched sliding slot 55 of sliding block 56 on the two sides inner wall of groove 53.And in link block 57
Equipped with the female connector 58 being connect with slave computer 4.The sensing box connected by attachment device 59 is equipped in 52 push pipe of extension board simultaneously
510.Link block 57 is additionally provided with limit plate 6 far from 58 one end of female connector, and 6 two sides of limit plate are equipped with vertical with limit plate 6 first
Snap-gauge 7, be located on shell 1 57 two sides of link block be equipped with matched first card hole 8 of the first snap-gauge 7, convenient on limit plate 6 first
The insertion of snap-gauge 7 can not consolidate the case where connecting with electrochemical sensor 511 appearance to reduce and link block 57 occur.
Attachment device 59 includes the returning face plate 9 hinged with 52 top two sides of extension board, and sensing box is equipped between returning face plate 9
510, and sense and be equipped with electrochemical sensor 511 in box 510, sensing 510 surface of box is additionally provided with snorkel 15, spiral shell on snorkel 15
Line is connected with sealing cap 16, and is equipped with the sub- connector 512 through sensing box 510 in the two sides of electrochemical sensor 511, and is overturning
Plate 9 is equipped with for the through-hole across sub- connector 512, while being equipped with and sub- 512 outer wall thread of connector on the outer wall of returning face plate 9
The stop nut 10 of connection, so as to which effectively entire sensing box 510 is fixed between returning face plate 9.And 54 edge of card slot
It is additionally provided with capping apparatus 11, capping apparatus 11 includes the cover board 111 hinged with 54 edge of card slot, is equipped with positioned at cover board 111
Second snap-gauge 112 and it is located at 54 surface of card slot and matched second card hole 113 of the second snap-gauge 112, thus when extension board 52 will be electric
Chemical sensor 511 is encased in groove 53, and when the connected connection of block 57, can be covered by capping apparatus 11
On, entire sensing box 510, the hole for having supply snorkel 15 to pass through on cover board 111 is effectively protected.
Its main operational principle is as follows, can seal the sealing cap 16 on snorkel 15 during not applicable, reduces
The loss of electrochemical sensor 511 can open sealing cap 16 when it is desired to be used, and rotate extension board 52 and make extension board
The sensing box 510 on 52 tops snaps onto groove 53, and the link block 57 at 53 both ends of groove is mobile so that female connector 58 with
Sub- connector 512 links together, so that sensor is smoothly linked into whole device, and limit plate 6 is in link block 57
When being moved to designated position, the first snap-gauge 7 on limit plate 6 will be inserted into the first card hole 8, and cover board 111 can also be overturn,
To which the second snap-gauge 112 on cover board 111 to be caught in the second card hole 113 on shell 1, effectively by link block 57 and sensing
Box 510 all covers, to complete the installation of whole equipment, is effectively fixedly connected with the corresponding position of block 57, so that connection
Block 57 links together with what sensing box 510 consolidated, and can will cover at this time and pass through slave computer 4 and control computer 3 for phase
The data answered are reacted on display screen 14, and the sensing box 510 of 52 other end of extension board and the bottom plate 12 of 1 bottom of shell are matched at this time
Conjunction forms supporting point, so that whole device can be placed on platform.
When needing replacing detection gas, extension board 52 can be inverted, the sensing box 510 of top is taken out, by lower section
Sensing box 510 be put into the groove 53 of lower section in the manner described above, to complete to replace, and work as entire electrochemical sensor
After 511 service lifes expire, the stop nut 10 of entire sensing 510 two sides of box can be unloaded, so that sensing box 510 be taken
Under, new sensing box 510 is changed, and the returning face plate of two sides 9 is passed through to the sub- connector 512 of sensing 510 two sides of box, and spiral shell will be limited
Mother 10 installs, to complete the replacement of sensing box 510.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (8)
1. a kind of gas detecting instrument, including shell（1）, the shell（1）The interior battery pack being equipped with for power supply（2）, the electricity
Pond group（2）On be connected with control computer（3）, the control computer（3）On be connected with slave computer（4）, it is characterised in that：Under described
Position machine（4）On be also connected with sensing device（5）, the sensing device（5）Including being located at shell（1）The support plate of two sides（51）,
With support plate（51）The extension board of rotation connection（52）, be located at extension board（52）Between groove（53）, be located at groove（53）Two
The card slot that the two sides at end are equipped with（54）, be located at card slot（54）The sliding slot that inner wall is equipped with（55）, two sides are equipped with and sliding slot（55）?
The sliding block matched（56）And it is located at card slot（54）Interior link block（57）, be located at link block（57）Interior and slave computer（4）The mother of connection
Connector（58）, be located at extension board（52）Both ends pass through attachment device（59）The sensing box of connection（510）, be located at sensing box（510）
Interior electrochemical sensor（511）And it is located at electrochemical sensor（511）Two sides and female connector（58）Matched sub- connector
（512）.
2. gas detecting instrument according to claim 1, it is characterised in that：The link block（57）Far from female connector（58）One
End is additionally provided with limit plate（6）, the limit plate（6）Two sides are equipped with and limit plate（6）The first vertical snap-gauge（7）, the shell
（1）It is upper to be located at link block（57）Two sides are equipped with and the first snap-gauge（7）Matched first card hole（8）.
3. a kind of gas detecting instrument according to claim 2, it is characterised in that：The attachment device（59）Including with extension
Plate（52）The hinged returning face plate in top（9）, be located at returning face plate（9）On for across sub- connector（512）Through-hole and with sub- connector
（512）The stop nut of outer wall thread connection（10）.
4. a kind of gas detecting instrument according to claim 3, it is characterised in that：The card slot（54）Edge is additionally provided with capping
Device（11）, the capping apparatus（11）Including with card slot（54）The hinged cover board in edge（111）, be located at cover board（111）On set
The second snap-gauge having（112）And it is located at card slot（54）Surface and the second snap-gauge（112）Matched second card hole（113）.
5. a kind of gas detecting instrument according to claim 4, it is characterised in that：The shell（1）Both ends, which are additionally provided with, to be used for
The bottom plate of support（12）.
6. a kind of gas detecting instrument according to claim 5, it is characterised in that：The shell（1）Both sides of the edge are additionally provided with
Finger groove（13）.
7. a kind of gas detecting instrument according to claim 6, it is characterised in that：The shell（1）Far from groove（53）One
Face is additionally provided with and control computer（3）The display screen that electricity connects（14）.
8. a kind of gas detecting instrument according to claim 7, it is characterised in that：The sensing box（510）Surface is additionally provided with
Snorkel（15）, the snorkel（15）On be threaded with sealing cap（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810908695.1A CN108872334B (en) | 2018-08-10 | 2018-08-10 | Gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810908695.1A CN108872334B (en) | 2018-08-10 | 2018-08-10 | Gas detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108872334A true CN108872334A (en) | 2018-11-23 |
| CN108872334B CN108872334B (en) | 2020-11-10 |
Family
ID=64318293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810908695.1A Active CN108872334B (en) | 2018-08-10 | 2018-08-10 | Gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108872334B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07146269A (en) * | 1993-05-13 | 1995-06-06 | Ind Scient Corp | Portable gas sensor using fault-protective battery cap |
| JP2005134328A (en) * | 2003-10-31 | 2005-05-26 | Riken Keiki Co Ltd | Portable gas detecting apparatus |
| CN203133052U (en) * | 2013-02-04 | 2013-08-14 | 周洪浩 | Plug-in gas sensor box |
| CN204202650U (en) * | 2014-11-18 | 2015-03-11 | 中国人民解放军军事医学科学院卫生学环境医学研究所 | Multiple-gas detector |
| JP2015146096A (en) * | 2014-02-03 | 2015-08-13 | 理研計器株式会社 | Portable type gas detector |
| US20160003270A1 (en) * | 2013-03-15 | 2016-01-07 | L. Christopher Franklin | Mounting apparatus |
| CN206132696U (en) * | 2016-08-30 | 2017-04-26 | 深圳市赛宝伦科技有限公司 | Gaseous sensor cartridge |
| CN206146921U (en) * | 2016-10-19 | 2017-05-03 | 山东罗伯特能源装备有限公司 | Portable flammable gas detector |
-
2018
- 2018-08-10 CN CN201810908695.1A patent/CN108872334B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07146269A (en) * | 1993-05-13 | 1995-06-06 | Ind Scient Corp | Portable gas sensor using fault-protective battery cap |
| JP2005134328A (en) * | 2003-10-31 | 2005-05-26 | Riken Keiki Co Ltd | Portable gas detecting apparatus |
| CN203133052U (en) * | 2013-02-04 | 2013-08-14 | 周洪浩 | Plug-in gas sensor box |
| US20160003270A1 (en) * | 2013-03-15 | 2016-01-07 | L. Christopher Franklin | Mounting apparatus |
| JP2015146096A (en) * | 2014-02-03 | 2015-08-13 | 理研計器株式会社 | Portable type gas detector |
| CN204202650U (en) * | 2014-11-18 | 2015-03-11 | 中国人民解放军军事医学科学院卫生学环境医学研究所 | Multiple-gas detector |
| CN206132696U (en) * | 2016-08-30 | 2017-04-26 | 深圳市赛宝伦科技有限公司 | Gaseous sensor cartridge |
| CN206146921U (en) * | 2016-10-19 | 2017-05-03 | 山东罗伯特能源装备有限公司 | Portable flammable gas detector |
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| Publication number | Publication date |
|---|---|
| CN108872334B (en) | 2020-11-10 |
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