CN208568172U - A kind of gas leakage detector - Google Patents
A kind of gas leakage detector Download PDFInfo
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- CN208568172U CN208568172U CN201820988378.0U CN201820988378U CN208568172U CN 208568172 U CN208568172 U CN 208568172U CN 201820988378 U CN201820988378 U CN 201820988378U CN 208568172 U CN208568172 U CN 208568172U
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- gas
- gas leakage
- leakage detector
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Abstract
The utility model belongs to gas leakage detection technique field, and in particular to a kind of gas leakage detector, including shell, the shell include upper cover and lower cover, and the upper cover connects with the lower cover and surround cavity, are equipped with lithium battery and pcb board in the cavity；The shell is externally provided with gas sensor；The lithium battery and the gas sensor are electrically connected with the pcb board.Gas leakage detector structure provided by the utility model is simple, compact, easy to operate, at low cost, sturdy and durable, stable and reliable for performance；It is low in energy consumption, accuracy and sensitivity is high；Using novel technology of Internet of things, the function of positioning gas leakage position, traceable staff's operation track can be automatically recorded, line walking can be monitored and make person works' state, there can also be stronger anti-tampering and anti-attack ability.
Description
Technical field
The utility model belongs to gas leakage detection technique field, and in particular to a kind of gas leakage detector.
Background technique
Present Gas Industry is quickly grown, but because caused by gas leakage safety accident it is commonplace, give life
Heavy losses are caused with property.Injury caused by order to avoid gas leakage as far as possible and reduce because of gas leakage, occurs
Various gas leakage detecting instruments: portable monitor, the detector of vehicular, single range detector, multrirange
Detector etc.；But structure is complicated, volume is big for existing gas leakage detecting instrument, and does not have positioning and follow function,
The position that gas leakage cannot be traced is unable to handmarking leak position, be unable to real-time monitoring staff operation track and
Working condition；In addition, existing gas leakage detecting instrument does not have complete perception, reliable transmission, Intelligent treatment on the market
Function, anti-tampering and anti-attack ability be not strong.
Summary of the invention
In order to overcome the shortcomings of the prior art described above, the purpose of the utility model is to provide a kind of structures simply, body
The small and exquisite gas leakage detector of product.
To achieve the above object, the technical solution of the utility model is a kind of gas leakage detector, including shell is described
Shell includes upper cover and lower cover, and the upper cover connects with the lower cover and surround cavity, is equipped with lithium battery and PCB in the cavity
Plate；The shell is externally provided with gas sensor；The lithium battery and the gas sensor are electrically connected with the pcb board.
Further, gas pump is additionally provided in the cavity, the gas pump is electrically connected with the pcb board；The gas
Pump is connected to by gas-guide tube with the gas sensor.
Further, the shell is externally provided with screwed pipe, and one end of the screwed pipe is connected with probe mount, and the other end is solid
Determine on the housing.
Further, the gas sensor is mounted on small circular plate, and the small circular plate is fixed in the probe mount.
Further, probe cover, the probe cover and the fixed company of the probe mount are arranged on the gas sensor
It connects.
Further, the top surface of the upper cover is equipped with display screen and key, and the display screen and the key are and institute
State pcb board electrical connection.
Further, acrylic cover is installed above the display screen；It is pasted equipped with nameplate the bottom surface of the lower cover.
Further, alarm is additionally provided on the pcb board, the alarm is electrically connected with the pcb board.
Further, the alarm includes at least one of flash alarm lamp, buzzer, motor vibrator.
Further, the pcb board is equipped with single-chip microcontroller and bluetooth communication, the lithium battery, the gas pump, institute
It states gas sensor and the bluetooth communication is connect with the single-chip microcontroller, the single-chip microcontroller passes through the Bluetooth communication mould
Block is communicated with mobile phone.
Compared with prior art, the utility model has the beneficial effects that
(1) gas leakage detector structure provided by the utility model is simple, compact, easy to operate, at low cost, hard
Gu it is durable, it is stable and reliable for performance；
(2) the low in energy consumption of gas leakage detector provided by the utility model, accuracy and sensitivity are high, using wireless transmission
Technology installs simple, strong flexibility；
(3) gas leakage detector provided by the utility model uses novel technology of Internet of things, can automatically record positioning
Gas leakage position, the function that staff's operation track can be traced, can monitor line walking and make person works' state, can also have
There is stronger anti-tampering and anti-attack ability.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the configuration schematic diagram for the gas leakage detector that the utility model embodiment one provides；
Fig. 2 is the configuration schematic diagram for the gas leakage detector that the utility model embodiment two provides；
In figure: 1, probe mount, 2, gas sensor, 3, probe cover, 4, cross recess pan-headed screw, 5, nameplate patch, 6, electricity
Pond pole piece, 7, lithium battery, 8, gas pump, 9, acrylic cover, 10, key, 11, upper cover, 12, pcb board, 13, screwed pipe, 14, copper
Connecting column, 15, lower cover, 16, display screen, 17, female Luer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
All other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one
As shown in Figure 1, the present embodiment provides a kind of gas leakage detector, including shell, the shell include upper cover 11
With lower cover 15, the upper cover 11 and the lower cover 15 connect and surround cavity, are equipped with lithium battery 7 and pcb board 12 in the cavity；
The shell is externally provided with gas sensor 2；The lithium battery 7 and the gas sensor 2 are electrically connected with the pcb board 12.
Gas leakage detector compact provided in this embodiment, stable and reliable for performance, shell is sturdy and durable, drop resistant, water proof and dust proof
IP54 standard is reached；It is low in energy consumption, accuracy and sensitivity is high.
As an implementation, the contour structure size size of gas leakage detector provided in this embodiment is 55mm
× 723mm × 25mm, upper cover 11 and lower cover 15 are connected by cross recess pan-headed screw 4, and upper cover 11 and lower cover 15 pass through six M2
Cross recess pan-headed screw is connected, and two M2 cross recess pan-headed screws are respectively arranged in head, middle part and the tail portion of shell.As one kind
Embodiment, pcb board 12 are fixed in upper cover 11 by copper connecting column 14；Lithium battery 7 is fixed in lower cover 15, and lithium battery 7 can
To use 18650 lithium batteries, power supply is provided for the device for electricity consumption in need in gas leakage detector；Lithium battery 7
Both ends are equipped with battery pole piece 6, convenient for extraction wire and fixed lithium battery 7.
Further, the shell is externally provided with screwed pipe 13, and one end of the screwed pipe 13 is connected with probe mount 1, separately
One end is fixed on the housing.
Further, the gas sensor 2 is mounted on small circular plate, and the small circular plate is fixed on the probe mount 1
On.
Further, probe cover 3 is arranged on the gas sensor 2, the probe cover 3 and the probe mount 1 are solid
Fixed connection.
Further, the top surface of the upper cover 11 is equipped with display screen 16 and key 10, the display screen 16 and described presses
Key 10 is electrically connected with the pcb board 12.Key 10 has the function of that optional menu bar carries out system setting and school zero etc..
Further, the top of the display screen 16 is equipped with acrylic cover 9, and acrylic cover 9 is connected with upper cover 11.
It is corresponded on acrylic cover 9 and is equipped with through-hole at the position of key 10, it is convenient for key 10 to be protruded to the upper surface of acrylic cover 9
Operation, while acrylic cover 9 can also protect display screen 16.
Further, the bottom surface of the lower cover 15 is equipped with nameplate patch 5, for indicating the important letter such as product type and producer
Breath.
Further, alarm is additionally provided on the pcb board 12, the alarm is electrically connected with the pcb board 12.More into
One step, the alarm includes at least one of flash alarm lamp, buzzer, motor vibrator, has flashing light alarm, sound
At least one of alarm, three kinds of warning functions of vibration alarming function.Gas leakage detector provided in this embodiment can supervise
Survey LEL and PPM two amounts journey gas concentration, high resolution reach 0.1%(LEL), 10PPM(PPM).Settable high and low alarm
Point, two-stage alarm, screen display alarm classification provide Real Time Clock Display, and automatic calibration function reduces detection error, booting
Self-checking function, backlight LCD show real-time gas concentration and instrument state, have flashing light alarm, audible alarm, vibration alarming with
And increases " ticktack " acoustic frequency with gas concentration and accelerate instruction；In addition also there is battery capacity to show, the design of IP55 dustproof and waterproof,
Anti-skidding the advantages that designing, is sturdy and durable, be a kind of essential safe type instrument.
Further, the pcb board 12 is equipped with single-chip microcontroller and bluetooth communication, and the lithium battery 7, the gas pass
Sensor 2 and the bluetooth communication are connect with the single-chip microcontroller, and the single-chip microcontroller passes through the bluetooth communication and hand
Machine is communicated.Display screen 16, key 10 and alarm are also connect with single-chip microcontroller.As a kind of implementation, single-chip microcontroller is
MSP430 single-chip microcontroller.
Embodiment two
As shown in Fig. 2, the present embodiment provides also a kind of gas leakage detectors, including shell, the shell include upper cover
11 and lower cover 15, the upper cover 11 and the lower cover 15 connect and surround cavity, are equipped with lithium battery 7, gas pump 8 in the cavity
With pcb board 12；The shell is externally provided with gas sensor 2；The gas sensor 2 is connected by gas-guide tube and the gas pump 8
It is logical；The lithium battery 7, the gas pump 8 and the gas sensor 2 are electrically connected with the pcb board 12.The present embodiment provides
Gas leakage detector compact, stable and reliable for performance, shell is sturdy and durable, drop resistant, water proof and dust proof have reached IP54 mark
It is quasi-；It is low in energy consumption, accuracy and sensitivity is high.
As an implementation, gas pump 8 is fixed in lower cover 15 in such a way that structure is fixed, for taking detection
Air inlet on gas sample, the gas outlet of gas pump 8 and the small circular plate of fixed gas sensor 2 is connected by gas-guide tube
It is logical；Lithium battery 7 is fixed in lower cover 15, and lithium battery 7 can use 18650 lithium batteries, is used for as institute in gas leakage detector
The device of electricity consumption in need provides power supply.
Further, the shell is externally provided with screwed pipe 13, and one end of the screwed pipe 13 is connected with probe mount 1, separately
One end is fixed on the housing.It is sheathed in screwed pipe 13 on the part that gas-guide tube is located at outside shell.Screwed pipe 13 is used to protect
Shield is located at the air guide tube portion outside shell, card slot is equipped on the upper and lower lid 15 of upper cover 11, and two card slot openings are opposite, installation
When, nut is screwed in one end of screwed pipe 13, and the nut is fixed on two card slots and is linked to be in the cavity formed after entirety.
Further, the gas sensor 2 is mounted on small circular plate, and the small circular plate is fixed on the probe mount 1
On.Further, be arranged with probe cover 3 on the gas sensor 2,3 both ends of probe cover are equipped with screw thread, one end with it is described
Probe mount 1 is fixedly connected, another termination female Luer 17.Gas sensor 2 is fixed in probe cover 3, wherein popping one's head in
One end of pedestal 1 is connect by screw thread with probe cover 3, and the other end is connect with screwed pipe 13, and gas-guide tube is across probe mount 1 and admittedly
Determine the air inlet connection on the small circular plate of gas sensor 2.
Further, the top surface of upper cover 11 is equipped with display screen 16 and key 10, and display screen 16 and key 10 are and pcb board
12 electrical connections.The top of display screen 16 is equipped with acrylic cover 9；The bottom surface of lower cover 15 is equipped with nameplate patch 5.
Further, alarm is additionally provided on pcb board 12, alarm is electrically connected with the pcb board 12.Alarm includes dodging
At least one of light alarm lamp, buzzer, motor vibrator.
Further, the pcb board 12 is equipped with single-chip microcontroller and bluetooth communication, the lithium battery 7, the gas pump
8, the gas sensor 2 and the bluetooth communication are connect with the single-chip microcontroller, and the single-chip microcontroller passes through the bluetooth
Communication module is communicated with mobile phone.Display screen 16, key 10 and alarm are also connect with single-chip microcontroller.As a kind of realization side
Formula, single-chip microcontroller are MSP430 single-chip microcontroller, are welded with single-chip microcontroller and bluetooth communication on pcb board, wherein bluetooth communication, report
Alert device, display screen 16, key 10, lithium battery 7, gas pump 8 and institute's gas sensor 2 are connect with single-chip microcontroller, and single-chip microcontroller passes through
Bluetooth communication is communicated with mobile phone.
The outside of gas leakage detector provided in this embodiment includes shell, screwed pipe 13, probe cover 3, gas sensing
Device 2 etc., inside include lithium battery 7, asepwirator pump 8, pcb board 12, single-chip microcontroller etc.；Single-chip microcontroller processing speed is fast, and instrument display is smooth；
The core original component of instrument be gas sensor, detected in the place that gas leakage may occur, when combustion gas in air
Concentration be more than that setting value detector will be triggered alarm, and externally issue sound and light alarm signal, while marking leak position,
Have the function of that positioning is followed, the position of gas leakage, the operation track and working condition of real-time monitoring staff can be traced.It is soft
The function that part part is realized: the LEL measurement of 0.1% resolution ratio of software realization, the ppm measurement of 10ppm resolution ratio can set 2
The alarm threshold value of grade, can real-time perfoming measurement data record and save function, have PC communication function, real-time Bluetooth communication
Function calibration and zeroing function etc.；Sequential monitoring function: gasmetry, Realtime Alerts, keystroke handling, real-time Bluetooth communication, electricity
Cell voltage monitoring, system state monitoring；Function workable for user: meter calibration, instrument school zero, storage and record, alarm are set
It sets, Tick setting, system setting；Part operation is limited (meter calibration function only can An Naijie internal staff operate) by password,
The function users such as instrument school zero, the storage of measurement data and record, alarm setting, system setting are freely set；After a part is
Platform core control and operation program, this subprogram are responsible for the main function of system of instrument, including gas sampling and concentration calculation,
Alert process, calibrated and calculated, communication process, battery capacity detection, system monitoring etc..
The working principle of gas leakage detector provided in this embodiment is as follows:, should in the environment of methane gas leakage
Instrument can detect the concentration of methane gas being diffused into air, incude the dense of the methane gas in air by gas sensor 2
Degree evidence, and the data that these are detected carry out sending single-chip microcontroller to after a series of filtering, AD conversion, single-chip microcontroller carries out
After Data correction, the concentration value of methane gas can be measured.Gas leakage detector provided in this embodiment uses Internet of Things skill
Art, has the function of positioning retrospect, on-line monitoring, interlink warning, and detector is attached by bluetooth communication and mobile phone, is answered
With novel technology of Internet of things, gas leakage track and the operation track of staff can be positioned, it can real-time monitoring work people
The state of member；Have the function of complete perception, reliable transmission, Intelligent treatment, it can be achieved that the transmitted in both directions of information, anti-tampering and anti-
Attacking ability is stronger；The function of the instrument is very comprehensively, it can be achieved that 2 grades of alarms, zero adjusting, gas sampling, concentration calculation, reports
The functions such as alert processing, calibrated and calculated, communication process, battery capacity detection, system monitoring.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of gas leakage detector, including shell, it is characterised in that: the shell includes upper cover (11) and lower cover (15),
The upper cover (11) and the lower cover (15) connect and surround cavity, are equipped with lithium battery (7) and pcb board (12) in the cavity；
The shell is externally provided with gas sensor (2)；The lithium battery (7) and the gas sensor (2) with the pcb board (12)
Electrical connection.
2. a kind of gas leakage detector as described in claim 1, it is characterised in that: be additionally provided with gas pump in the cavity
(8), the gas pump (8) is electrically connected with the pcb board (12)；The gas pump (8) passes through gas-guide tube and the gas sensing
Device (2) connection.
3. a kind of gas leakage detector as claimed in claim 1 or 2, it is characterised in that: the shell is externally provided with screwed pipe
(13), one end of the screwed pipe (13) is connected with probe mount (1), and the other end is fixed on the housing.
4. a kind of gas leakage detector as claimed in claim 3, it is characterised in that: the gas sensor (2) is mounted on
On small circular plate, the small circular plate is fixed on the probe mount (1).
5. a kind of gas leakage detector as claimed in claim 3, it is characterised in that: be arranged on the gas sensor (2)
Have probe cover (3), the probe cover (3) is fixedly connected with the probe mount (1).
6. a kind of gas leakage detector as claimed in claim 1 or 2, it is characterised in that: on the top surface of the upper cover (11)
Equipped with display screen (16) and key (10), the display screen (16) and the key (10) are electrically connected with the pcb board (12).
7. a kind of gas leakage detector as claimed in claim 6, it is characterised in that: install the top of the display screen (16)
There are acrylic cover (9)；The bottom surface of the lower cover (15) is equipped with nameplate patch (5).
8. a kind of gas leakage detector as claimed in claim 1 or 2, it is characterised in that: be additionally provided on the pcb board (12)
Alarm, the alarm are electrically connected with the pcb board (12).
9. a kind of gas leakage detector as claimed in claim 8, it is characterised in that: the alarm includes flashing light alarm
At least one of lamp, buzzer, motor vibrator.
10. a kind of gas leakage detector as claimed in claim 1 or 2, it is characterised in that: the pcb board (12) is equipped with
Single-chip microcontroller and bluetooth communication, the lithium battery (7), the gas sensor (2) and the bluetooth communication are and institute
Single-chip microcontroller connection is stated, the single-chip microcontroller is communicated by the bluetooth communication with mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820988378.0U CN208568172U (en) | 2018-06-26 | 2018-06-26 | A kind of gas leakage detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820988378.0U CN208568172U (en) | 2018-06-26 | 2018-06-26 | A kind of gas leakage detector |
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| Publication Number | Publication Date |
|---|---|
| CN208568172U true CN208568172U (en) | 2019-03-01 |
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ID=65488134
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820988378.0U Active CN208568172U (en) | 2018-06-26 | 2018-06-26 | A kind of gas leakage detector |
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| CN (1) | CN208568172U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458076A (en) * | 2020-04-28 | 2020-07-28 | 浙江工业大学 | Kiln shaft floating type gas leakage detection device |
| CN111487369A (en) * | 2020-04-16 | 2020-08-04 | 江苏尊丰达化工科技有限公司 | Wireless monitor for continuously monitoring toxic and combustible gas and oxygen content |
| CN111550680A (en) * | 2020-05-21 | 2020-08-18 | 上海世昕软件股份有限公司 | Gas pressure regulator leak detection's handheld device |
| CN112665793A (en) * | 2020-12-16 | 2021-04-16 | 浙江海洋大学 | Device for monitoring damage of central drain pipe of floating roof storage tank in real time |
| US11747233B2 (en) | 2020-09-28 | 2023-09-05 | Agilent Technologies, Inc. | Gas leak detector cartridge |
-
2018
- 2018-06-26 CN CN201820988378.0U patent/CN208568172U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487369A (en) * | 2020-04-16 | 2020-08-04 | 江苏尊丰达化工科技有限公司 | Wireless monitor for continuously monitoring toxic and combustible gas and oxygen content |
| CN111458076A (en) * | 2020-04-28 | 2020-07-28 | 浙江工业大学 | Kiln shaft floating type gas leakage detection device |
| CN111458076B (en) * | 2020-04-28 | 2024-06-07 | 浙江工业大学 | Kiln well floating type gas leakage detection device |
| CN111550680A (en) * | 2020-05-21 | 2020-08-18 | 上海世昕软件股份有限公司 | Gas pressure regulator leak detection's handheld device |
| US11747233B2 (en) | 2020-09-28 | 2023-09-05 | Agilent Technologies, Inc. | Gas leak detector cartridge |
| CN112665793A (en) * | 2020-12-16 | 2021-04-16 | 浙江海洋大学 | Device for monitoring damage of central drain pipe of floating roof storage tank in real time |
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