CN207004576U - A kind of portable coal mine gas monitor device - Google Patents
A kind of portable coal mine gas monitor device Download PDFInfo
- Publication number
- CN207004576U CN207004576U CN201720932020.1U CN201720932020U CN207004576U CN 207004576 U CN207004576 U CN 207004576U CN 201720932020 U CN201720932020 U CN 201720932020U CN 207004576 U CN207004576 U CN 207004576U
- Authority
- CN
- China
- Prior art keywords
- housing
- coal mine
- monitor device
- heat insulating
- central controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Emergency Alarm Devices (AREA)
Abstract
A kind of portable coal mine gas monitor device, including housing and the downhole intelligent module in housing, downhole intelligent module include central controller, display circuit and warning circuit；Housing is provided with detection probe, detection probe is provided with gas detection sensor and temperature sensor, the signal output part of gas detection sensor and temperature sensor is all connected with the signal input part of central controller, the signal output part connection display circuit and warning circuit of central controller；Housing sidewall is provided with heat insulating mattress, and heat insulating mattress includes plate body, the vacuum cavity set along plate body length direction is provided with inside plate body；Card adapter plate is also hinged with housing sidewall where heat insulating mattress, back-moving spring is connected between card adapter plate and housing.The utility model is easy to use, and user, which carries with the present apparatus, can realize the collection of gas density, and using effect is good, and testing result is accurate, avoid underground there is gas accumulation and the generation of danger situation that user can not learn.
Description
Technical field
The utility model belongs to gas monitor technical field, more particularly to a kind of portable coal mine gas monitor device.
Background technology
The energy is lifeline to develop national economy, and in recent years, with the anxiety of petroleum resources, oil price is constantly soaring,
The status of coal industry and irreplaceability also increasingly show.
However, the situation of production of Coal Industry of China but allows of no optimist, especially heavy, super casualty appears in the newspapers repeatly
End.In these accidents, gas explosion accounts for the overwhelming majority.If can not effectively control gas explosion accident, coal cannot be realized
The stabilization of ore deposit production status, it also can not just ensure the sustainable and healthy development of coal industry.So coal mine gas gas is entered
Fast and accurately monitoring of going, which seems, to be even more important.
Although there is the sensor of gas monitor existing underground, but it is fixed, is only capable of detecting position
When gas density, not circulated phenomenon when air-flow occurs in underground, and occurring gas accumulation herein, fixed sensor is often difficult to
Detect, so as to bring great potential safety hazard to user.
Utility model content
The utility model aims to provide a kind of portable coal mine gas monitor device simple in construction, using effect is good.
In order to solve the above technical problems, the utility model provides following technical scheme：A kind of portable coal mine gas
Monitoring device, including downhole intelligent module, downhole intelligent module include central controller, display circuit and warning circuit, also wrapped
Housing is included, downhole intelligent module is located in housing；Housing is provided with detection probe, and detection probe is provided with gas detection sensor
And temperature sensor, the signal output part of gas detection sensor and temperature sensor are all connected with the signal input of central controller
End, the signal output part connection display circuit and warning circuit of central controller；Housing sidewall is provided with heat insulating mattress, heat insulating mattress bag
Rubbing board body, plate body inside are provided with the vacuum cavity set along plate body length direction；It is also be hinged in housing sidewall where heat insulating mattress
There is card adapter plate, back-moving spring is connected between card adapter plate and housing.
Two flexible connect bands are connected with housing, the end of two connect bands is respectively cooperating with being provided with neck and buckle.
Being sticked in connect band has warning line.
Housing is provided with light emitting diode, central controller output signal control lumination of light emitting diode.
Card adapter plate is coordinated to be provided with rubber scuff-resistant coating in heat insulating mattress side wall.
Housing is provided with protective trough, and detection probe is located in protective trough.
Width inside protective trough is less than the width outside protective trough.
By above technical scheme, the beneficial effects of the utility model are：（1）One kind described in the utility model is portable
Coal mine gas monitoring device, user can carry with, and detect the gas density of its present position, testing result accuracy
It is high；It is easy to be connected with user simultaneously, using effect is good.（2）Be connected with two flexible connect bands on housing, improve housing and
The stability of user's connection.（3）Being sticked in connect band has warning line, is easy to surrounding people to send user.（4）Set on housing
There is light emitting diode, send light when occurring dangerous, surrounding people is warned.（5）Coordinate clamping in heat insulating mattress side wall
Plate is provided with rubber scuff-resistant coating, so as to reduce abrasion of the user to heat insulating mattress.（6）Housing is provided with protective trough, detection probe position
In protective trough, so as to reduce the abrasion of outer bound pair detection probe.（7）Width inside protective trough is less than the width outside protective trough
Degree, increases the flowing of gas, improves the accuracy of testing result.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is shell structure schematic diagram；
Fig. 3 is heat insulating mattress structural representation；
Fig. 4 is the utility model principle block diagram.
Embodiment
A kind of portable coal mine gas monitor device, as shown in Fig. 1 ~ 4, including housing 1 and the underground intelligence in housing 1
Energy module, wherein, downhole intelligent module includes central controller（Model AT89S51 single-chip microcomputer）, display circuit and alarm
Circuit.In addition, being provided with detection probe 3 on housing 1, detection probe 3 is provided with gas detection sensor and temperature sensor（Type
Number it is DS18B20）, wherein, gas detection sensor selects commercially available CH4Gas sensor.
The signal output part of gas detection sensor and temperature sensor is all connected with the signal input part of central controller, in
Entreat the signal output part connection display circuit and warning circuit of controller.
Gas detection sensor and temperature sensor gather CH respectively4Gas concentration and temperature information, and will collect
Information transfer is to central controller.
Display circuit includes display driver chip and display screen, and the signal output part of central controller outputs signals to display
Driving chip, the driving display on-screen-display message under display driver chip effect.Central controller is according to the CH received4Gas
Concentration and temperature information, and the CH that will be received4Gas concentration and temperature information are shown on a display screen.
Warning circuit includes buzzer and buzzer drive circuit, and the signal output part of central controller outputs signals to honeybee
Ring device drive circuit, and driving buzzer sends alarm under buzzer drive circuit effect.Central controller is according to receiving
CH4Gas concentration information is compared with threshold value, and when a threshold is exceeded, output signal causes buzzer to send alarm.
In order to reduce the abrasion of outer bound pair detection probe 3, protective trough 2 is provided with housing 1, detection probe 3 is positioned at protection
In groove 2.Meanwhile the width inside protective trough 2 is less than the width outside protective trough 2, i.e. protective trough 2 is in flare openings, so as to
Ensure that the flowing of gas improves the accuracy of testing result.
Radio communication circuit is also associated with the signal output part of central controller, radio communication circuit can be by center
The signal that controller receives transfers out, intelligent so as to improve its, and staff can remotely learn underground situation.
In order to avoid influence of the body temperature to testing result, heat insulating mattress is provided with the side wall of housing 1, heat insulating mattress includes plate
Body 7, the inside of plate body 7 are provided with the vacuum cavity 11 set along the length direction of plate body 7, and the heat insulating mattress of setting can be effectively heat-insulated, protects
Demonstrate,prove detection accuracy.For the ease of connection, card adapter plate 8, card adapter plate 8 and shell are also hinged with the side wall of housing 1 where heat insulating mattress
Back-moving spring 9 is connected between body 1, the clothes of user is stuck between card adapter plate 8 and heat insulating mattress and realizes connection, is resetted
Spring 9 can tense card adapter plate 8 so that card adapter plate 8 can be located on the clothes of user, realized and fixed.Heat insulating mattress side wall
Upper cooperation card adapter plate 8 is provided with rubber scuff-resistant coating, reduces the abrasion to heat insulating mattress.
The connected mode of wherein heat insulating mattress and housing 1 is：Sliding block is provided with plate body 7, coordinates sliding block to set in the side wall of housing 1
There is the chute 10 that end is in communication with the outside, sliding block and chute 10 are equipped with, and are slided into sliding block in chute 10 when work
Fixation is fixed again, and then realizes fixation of the heat insulating mattress on housing 1.Wherein, sliding block is fixed as maturation in chute 10
Prior art, can be on sliding block through puller bolt is set, puller bolt end be bonded with chute 10, in frictional force effect
Under, realize the fixation of sliding block and chute 10.
In order to ensure the stability in connection procedure, two flexible connect bands 4, two connections are connected with housing 1
It is respectively cooperating with being provided with neck 6 and buckle 5 with 4 end, neck 6 and buckle 5 are prior art, and when use, buckle 5 is inserted in
Fixed in neck 6, certainly, buckle 5 and neck 6 can also be replaced with VELCRO.Can by the connection of neck 6 and buckle 5
To realize the connection of two connect bands 4, and then housing 1 is stably fixed at user waist.In order to be warned to surrounding people
Show, being sticked in connect band 4 has warning line, and warning line is commercially available prod.
Housing 1 is provided with light emitting diode, central controller output signal control lumination of light emitting diode, use when
Wait, when detecting that gas or temperature exceed threshold value, central controller outputs signals to LED driving circuit, luminous
Under diode drive circuit effect, lumination of light emitting diode.
It is using process：Heat insulating mattress is connected on housing 1 by user, recycles card adapter plate 8 that housing 1 is stuck in into user
Clothes on, housing 1 is fixed on user followed by connect band 4；Gas detection sensor in detection probe 3 and
Temperature sensor gathers CH respectively4Concentration information and temperature information, and by the information transfer collected to central controller, center
According to the signal output information received, the moment shows CH to controller on a display screen4Concentration information and temperature information；In meanwhile
Also the information received is compared with threshold value for centre controller, and when beyond threshold range, central controller is output signals to
Warning circuit, so that sending alarm, user is shown.
The utility model is easy to use, and user, which carries with the present apparatus, can realize the collection of gas density, use effect
Fruit is good, and testing result is accurate, avoid underground there is gas accumulation and the generation of danger situation that user can not learn.
Claims (7)
1. a kind of portable coal mine gas monitor device, including downhole intelligent module, downhole intelligent module include central controller,
Display circuit and warning circuit, it is characterised in that：Also include housing, downhole intelligent module is located in housing；Housing is provided with inspection
Probing head, detection probe are provided with gas detection sensor and temperature sensor, gas detection sensor and temperature sensor
Signal output part is all connected with the signal input part of central controller, the signal output part connection display circuit and report of central controller
Alert circuit；Housing sidewall is provided with heat insulating mattress, and heat insulating mattress includes plate body, is provided with inside plate body along the true of plate body length direction setting
Cavity body；Card adapter plate is also hinged with housing sidewall where heat insulating mattress, back-moving spring is connected between card adapter plate and housing.
2. portable coal mine gas monitor device as claimed in claim 1, it is characterised in that：Two flexibilities are connected with housing
Connect band, the end of two connect bands is respectively cooperating with being provided with neck and buckle.
3. portable coal mine gas monitor device as claimed in claim 2, it is characterised in that：Being sticked in connect band has warning
Line.
4. portable coal mine gas monitor device as claimed in claim 3, it is characterised in that：Housing is provided with light-emitting diodes
Pipe, central controller output signal control lumination of light emitting diode.
5. portable coal mine gas monitor device as claimed in claim 4, it is characterised in that：Coordinate clamping in heat insulating mattress side wall
Plate is provided with rubber scuff-resistant coating.
6. portable coal mine gas monitor device as claimed in claim 5, it is characterised in that：Housing is provided with protective trough, inspection
Probing head is located in protective trough.
7. portable coal mine gas monitor device as claimed in claim 6, it is characterised in that：Width inside protective trough is less than
Width outside protective trough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720932020.1U CN207004576U (en) | 2017-07-28 | 2017-07-28 | A kind of portable coal mine gas monitor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720932020.1U CN207004576U (en) | 2017-07-28 | 2017-07-28 | A kind of portable coal mine gas monitor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207004576U true CN207004576U (en) | 2018-02-13 |
Family
ID=61457639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720932020.1U Expired - Fee Related CN207004576U (en) | 2017-07-28 | 2017-07-28 | A kind of portable coal mine gas monitor device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207004576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110264676A (en) * | 2019-06-28 | 2019-09-20 | 贵州大学 | A kind of gas leakage warning device based on seam mining |
-
2017
- 2017-07-28 CN CN201720932020.1U patent/CN207004576U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110264676A (en) * | 2019-06-28 | 2019-09-20 | 贵州大学 | A kind of gas leakage warning device based on seam mining |
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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: 20180213 Termination date: 20180728 |