CN205910179U - Methane control appearance - Google Patents
Methane control appearance Download PDFInfo
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- CN205910179U CN205910179U CN201620896064.9U CN201620896064U CN205910179U CN 205910179 U CN205910179 U CN 205910179U CN 201620896064 U CN201620896064 U CN 201620896064U CN 205910179 U CN205910179 U CN 205910179U
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- methane
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- detection sensor
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Abstract
The utility model provides a methane control appearance, its characterized in that: having the casing that is formed by upper cover, middle level, lower cover combination personally experiences sth. Part of the body for the cast that the middle part has the baffle in the middle level, and the upper cover links firmly with medial upper portion, and the lower cover links firmly with medial lower part, the baffle upper surface has set firmly the battery, the baffle lower surface has set firmly circuit board and methane detection sensor, under cover and be equipped with the air vent, be equipped with main control unit chip, power supply circuit, prompting device, sensor signal input port on the circuit board, power supply circuit is connected with main control unit chip and prompting device and the power supply, and the main control unit chip is connected with prompting device and sensor signal input port, and the methane detection sensor is connected with sensor signal input port, and the battery is connected with power supply circuit and methane detection sensor. The utility model discloses simple to operate, it is light and handy, be applicable to various occasions.
Description
Technical field
The utility model belongs to a kind of security detection equipment, more particularly, to a kind of instrument of detection methane.
Background technology
The gas pipeline facility of national megapolis is intricate, and only gas pipeline overall length in Beijing has just exceeded 100 public affairs
In.Pipeline intricate oversize plus overall length, strong influence is caused to pipeline safety and regular maintenance.Particularly one
The complicated job site of a little gas pipelines and the various place having gas leakage hidden danger, gas leakage leads to the news exploded to have repeatly
Report, causes casualties and economic loss.
At present in pipeline construction or the occasion that has gas leak be using using mjc4/2.8j type gas sensor according to catalysis
The principle detection methane concentration of incendiary effect, is composed of the two of which brachium pontis of electric bridge, meets by detecting element and compensating element,
During imflammable gas, detecting element resistance raises, bridge output voltage variable, and this voltage quantities just forms with gas concentration increase
Ratio increases, and compensating element, plays temperature compensation function.The resistance change of gas sensor is directly proportional to the concentration of tested gas,
As long as measuring the resistance change of sensor, the concentration of fuel gas just can be recorded.
Due to air-sensitive original paper, heat meeting accelerated ageing element is released in flameless combustion in catalytic reaction process, and that is in element
In use, the time of its activity decrease to a certain setting will shorten.This class sensor is led to be use time
Not long.And, element has some materials in use and is strongly adsorbed on catalyst, so that catalyst activity is reduced
Or disappearance leads to catalyst poisoning.And such sensor is not explosion-proof, power consumption is very big, can not accurately measure flammable during measurement
Property gas concentration value is affected by environment very big.
And current detection method inconvenience is it is impossible to easily installing and keeping in repair.
Utility model content
The utility model provides a kind of methane monitor, its objective is to solve the shortcoming that prior art exists, and so that methane is supervised
Control instrument is easy for installation, light and handy it is adaptable to various occasions.
The utility model solves its technical problem and be the technical scheme is that
A kind of methane monitor it is characterised in that: there is the housing being combined into by upper lid, middle level, lower cover, during middle level is
Portion has the cast body of dividing plate, and upper lid is connected with the top in middle level, and lower cover is connected with the bottom in middle level；Dividing plate upper surface is installed with
Battery；Dividing plate lower surface is installed with circuit board and methane detection sensor；Under cover and be provided with passage；Circuit board is provided with master control
Device chip processed, power circuit, prompting device, sensor signal input port, power circuit is connected with master controller chip and prompting device
Connect and power, master controller chip is connected with prompting device and sensor signal input port, methane detection sensor and sensor
Signal input port connects, and battery is connected with power circuit and methane detection sensor.
MANET wireless communication module port, MANET wireless communication module port and master controller are additionally provided with circuit board
Chip connects, and fixed MANET wireless communication module in lower cover is connected with MANET wireless communication module port.
The lower surface in middle level is installed with sensor stand, and methane detection sensor is installed in the top of sensor stand.
Mutual spiral shell sets the external screw thread of upper lid bottom with the internal thread on middle level top, and upper caping supports the sealing set by the top of middle level
Circle.
Mutual spiral shell sets lower upper part of the cover external screw thread with the internal thread of middle level bottom, the sealing set by the bottom of lower cover contact middle level
Circle.
The upper top of upper lid is provided with several hanging holes.
Of the present utility model have the beneficial effect that
The utility model water proof and dust proof, lightly, installs simple, the change of external environment does not interfere with.This equipment can pass through
Tripod is hung up, and at the construction field (site), and situation distribution on the spot is pressed in underground work.On first-aid repair construction scene, some pipelines may
Cause gas leakage because valve is not tight or construction is not proper.Sentenced by the concentration of real-time monitoring Methane in Air gas
Whether disconnected operating environment has the hidden danger of gas explosion.And in real time surrounding methane concentration data is uploaded onto the server on so that
Record and supervision, can find potential safety hazard in time with the real-time condition of monitor in real time operating environment surrounding environment gas concentration.Cause
This can reduce personnel's accident and property loss because the reasons such as gas leakage, construction error lead in a large number.And can be by certainly
Networking module can get the ambient parameter of a panel region around, for maintenance, safeguards that gas facility has great help.
Brief description
With reference to the accompanying drawings and examples the utility model is further illustrated.
Fig. 1 is the utility model housing outside drawing；
Fig. 2 is the utility model housing exploded view；
Fig. 3 is the utility model sectional view；
Fig. 4 is the utility model circuit part module map.
Specific embodiment
In order to be illustrated more clearly that the technical solution of the utility model, below by the accompanying drawing work to required use in description
Simply introduce it should be apparent that, drawings in the following description be only some embodiments of the present utility model, for this area
For those of ordinary skill, on the premise of not paying creative work, other enforcement can also be obtained according to these accompanying drawings
Example.
As shown in Figure 1, Figure 2, Figure 3 shows, housing 1 of the present utility model includes lid 11, middle level 12, lower cover 13 3 part, on
Lid 11, middle level 12, lower cover 13 are plastic material.The outer surface of housing 1 has the pit 10 being easy to grasp.
Middle level 12 has the cast body of dividing plate 14 for middle part, and dividing plate 14 upper surface is installed with battery 2；Dividing plate 14 lower surface is solid
It is provided with circuit board 3 and MANET wireless communication module 4.
The lower surface screw of dividing plate 14 is installed with sensor stand 51, and methane detection sensor 5 (select by alkane detection sensor
With the infrared combustible gas sensor of mh-440d) it is installed in the shrinkage pool set by top of sensor stand 51.
The external screw thread 111 of upper lid 11 bottoms is set with the mutual spiral shell of internal thread 121 on middle level 12 top, upper lid 11 contact middle levels 12
Sealing ring 61 set by top.The external screw thread 131 on lower cover 13 top is set with the mutual spiral shell of internal thread of middle level 12 bottom, and lower cover 13 pushes up
To the sealing ring 62 set by the bottom of middle level 12, this structure is installed simply, and sealing ring 61,62 can play good water proof and dust proof
Sealing function.
The upper top of upper lid 11 is provided with three hanging holes 110, and these hanging holes 110 are to be hung up with rope handle housing 1.
Lower cover 13 is provided with passage 130, and the effect of passage 130 is to make methane can enter housing 1, allows methane detection
Sensor 5 detects, and passage 130 is provided with screen pack 1301 with dust-proof.
As shown in figure 4, circuit board 3 is provided with master controller chip 31, power circuit 32, buzzer 33 (so-called buzzer
33 effects playing prompting device or flasher), sensor signal input port 34, power circuit 32 and master controller
Chip 31 and buzzer 33 connect and power, and master controller chip 31 is connected with buzzer 33 and sensor signal input port 34
Connect, methane detection sensor 5 is connected with sensor signal input port 34, battery 2 is sensed with power circuit 32 and methane detection
Device 5 connects, and circuit board 3 is additionally provided with MANET wireless communication module port 35, MANET wireless communication module port 35 and master
Controller chip 31 connects, and MANET wireless communication module 4 is connected with MANET wireless communication module port 35.
Master controller chip 31 on this patent soldered circuit board 3 first, power circuit 32, buzzer 33, sensor letter
Number input port 34, MANET wireless communication module port 35 etc. components and parts, fix MANET wireless communication module 4 and under
Carry corresponding program, and after being successfully tested, the power circuit 32 of circuit board 3 is connected on power -line terminal 6, power -line terminal 6
It is through dividing plate 14.Circuit board 3, MANET wireless communication module 4, sensor stand 51 are installed in the lump and be installed to screw
The lower surface of dividing plate 14.Again supply socket and high performance switch are fixed on be already fixed to dividing plate 14 upper surface battery 2 attached
Then CH_4 detection sensor 5 is installed on sensor stand 51, methane closely, and carry out and the work of the line of power -line terminal 6,
Detection sensor 5 is connected with sensor signal input port 34, and coats on CH_4 detection sensor 5 and sensor stand 51
Fluid sealant, then lower cover 13 is tightened.Again battery 2 socket of connecting with the mains is put into battery compartment battery 2 and fixed, upper lid 11 is twisted
On, just complete assembling of the present utility model.
When constructing at the scene, rope is passed through hanging hole 110 the utility model to be suspended under tripod and in repairing scene week
Enclose distribution to come, at this moment can be by the feelings of upper computer software or the gas concentration distribution of hand-held terminal device real time inspection scene
Condition.Under normal gas concentration, the utility model will not be reported to the police.After methane concentration signal is detected by CH_4 detection sensor 5,
Master controller chip 31 is passed to by sensor signal input port 34, master controller chip 31 passes through MANET radio communication mold
Signal is passed to MANET wireless communication module 4 by block port 35,4 concentration informations measuring of MANET wireless communication module together with
Oneself No. id (namely positional information of MANET wireless communication module 4) sends to concentrator, and concentrator is then by data transfer
To data center, data center then the data of upload is dealt on handheld terminal and host computer.It is known that concrete that position
Put the gas concentration of that point.If dangerous concentrations then reported to the police in time by buzzer meeting 33, and data is uploaded in data
The heart, notifies each repair personnel to process in time or withdraw.
The housing of this patent has the characteristics that water proof and dust proof is explosion-proof, easy for installation, and signal is good, appearance looks elegant, institute's duty
Between less, site operation will not be had any impact when putting.
The CH_4 detection sensor of this patent can accurately judge the concentration of methane gas around, and itself is also anti-
Quick-fried, fully meet the environment of combustion gas job site dangerous operation.The infrared combustible gas sensor of mh-440d is itself by country
Certification of explosion protection, the sensing of the selected fuel gas testing equipment being used as my company's independent research with its excellent detection characteristic,
Detection sensitivity is high, and accuracy is high, and be capable of intelligence ignores the interference to detection information of environmental factor and extraneous factor.
MANET wireless communication module, can play the effect of signal transmission by automatic network-building, easy for installation, being capable of autonomous group
Net, signal is good, can automatically select nearest concentrator and send data.
Leak not only invisible but also imperceptible in the fuel gas having hidden danger, by installing the utility model, can be intelligent
The situation of gas concentration in monitoring surrounding environment, find in time to jeopardize the hidden peril of explosion of property safety, reduce property safety in a large number
Event, reduce personnel's accident generation.Protect safety of human life and national wealth well.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.Upper to the disclosed embodiments
State bright, so that professional and technical personnel in the field is capable of or use the utility model.Multiple modifications to these embodiments are right
Will be apparent from for those skilled in the art, generic principles defined herein can be without departing from this reality
In the case of new spirit or scope, realize in other embodiments.Therefore, the utility model is not intended to be limited to this
These embodiments shown in literary composition, and it is to fit to the wide scope consistent with principles disclosed herein and features of novelty.
Claims (6)
1. a kind of methane monitor it is characterised in that: there is the housing being combined into by upper lid, middle level, lower cover, middle level be middle part
There is the cast body of dividing plate, upper lid is connected with the top in middle level, and lower cover is connected with the bottom in middle level；Dividing plate upper surface is installed with electricity
Pond；Dividing plate lower surface is installed with circuit board and methane detection sensor；Under cover and be provided with passage；Circuit board is provided with main control
Device chip, power circuit, prompting device, sensor signal input port, power circuit is connected with master controller chip and prompting device
And power, master controller chip is connected with prompting device and sensor signal input port, and methane detection sensor is believed with sensor
Number input port connects, and battery is connected with power circuit and methane detection sensor.
2. methane monitor as claimed in claim 1 it is characterised in that: MANET wireless communication module is additionally provided with circuit board
Port, MANET wireless communication module port is connected with master controller chip, MANET wireless communication module fixed in lower cover
It is connected with MANET wireless communication module port.
3. methane monitor as claimed in claim 1 it is characterised in that: the lower surface of dividing plate is installed with sensor stand, first
Alkane detection sensor is installed in the top of sensor stand.
4. methane monitor as claimed in claim 1 it is characterised in that: the external screw thread of upper lid bottom and the interior spiral shell on middle level top
The mutual spiral shell of line sets, and upper caping supports the sealing ring set by the top of middle level.
5. methane monitor as claimed in claim 1 it is characterised in that: the interior spiral shell of lower upper part of the cover external screw thread and middle level bottom
The mutual spiral shell of line sets, the sealing ring set by the bottom of lower cover contact middle level.
6. methane monitor as claimed in claim 1 it is characterised in that: the upper top of upper lid is provided with several hanging holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620896064.9U CN205910179U (en) | 2016-08-17 | 2016-08-17 | Methane control appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620896064.9U CN205910179U (en) | 2016-08-17 | 2016-08-17 | Methane control appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205910179U true CN205910179U (en) | 2017-01-25 |
Family
ID=57802112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620896064.9U Active CN205910179U (en) | 2016-08-17 | 2016-08-17 | Methane control appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205910179U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202874A (en) * | 2017-07-12 | 2017-09-26 | 苏州赛福德自动化科技有限公司 | A kind of probe for combustible gas detecting |
| CN107796917A (en) * | 2017-09-30 | 2018-03-13 | 南京宏博环保实业有限公司 | A kind of intelligent on-line checking, alarm, prior-warning device |
| CN108426979A (en) * | 2017-09-08 | 2018-08-21 | 重庆邮电大学 | A kind of gas/liquid safety detection unit |
| CN109610552A (en) * | 2019-01-04 | 2019-04-12 | 安徽辰控智能科技有限公司 | A kind of city excavation safe construction monitoring device |
-
2016
- 2016-08-17 CN CN201620896064.9U patent/CN205910179U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202874A (en) * | 2017-07-12 | 2017-09-26 | 苏州赛福德自动化科技有限公司 | A kind of probe for combustible gas detecting |
| CN108426979A (en) * | 2017-09-08 | 2018-08-21 | 重庆邮电大学 | A kind of gas/liquid safety detection unit |
| CN108426979B (en) * | 2017-09-08 | 2020-09-29 | 重庆邮电大学 | Gas/liquid safety detection unit |
| CN107796917A (en) * | 2017-09-30 | 2018-03-13 | 南京宏博环保实业有限公司 | A kind of intelligent on-line checking, alarm, prior-warning device |
| CN109610552A (en) * | 2019-01-04 | 2019-04-12 | 安徽辰控智能科技有限公司 | A kind of city excavation safe construction monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |