CN109085304A - A kind of detection of methane gas and dangerous concentrations prior-warning device - Google Patents
A kind of detection of methane gas and dangerous concentrations prior-warning device Download PDFInfo
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- CN109085304A CN109085304A CN201811037508.3A CN201811037508A CN109085304A CN 109085304 A CN109085304 A CN 109085304A CN 201811037508 A CN201811037508 A CN 201811037508A CN 109085304 A CN109085304 A CN 109085304A
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 157
- 238000001514 detection method Methods 0.000 title claims abstract description 49
- 230000000007 visual effect Effects 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 150000001335 aliphatic alkanes Chemical class 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 241000203069 Archaea Species 0.000 description 1
- 241000202814 Cochliomyia hominivorax Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
- G01N33/0063—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
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- Analytical Chemistry (AREA)
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a kind of detection of methane gas and dangerous concentrations prior-warning devices, including casing, the front of the casing is fixedly connected with display screen, the front of the casing and be located at display screen two sides be fixedly connected to combined aural and visual alarm, and the positive bottom of casing is fixedly installed with key, air permeable plate is fixedly connected between the top and bottom of the inner wall of the casing, the side of the air permeable plate is rotatably connected to rotation axis by bearing, is related to CH_4 detection equipment technical field.Methane gas detection and dangerous concentrations prior-warning device, pass through display screen, staff can be allowed to recognize methane concentration information in time, and by combined aural and visual alarm, can be very good that alarm occurs, staff is avoided not understand methane concentration in time, so as to cause danger, and can be with the carry out CH_4 detection of large area, to improve the accuracy of methane concentration detection, and the detection of position is met, improves the practicability and functionality of detection device well.
Description
Technical field
The present invention relates to CH_4 detection equipment technical field, specially a kind of methane gas detection and dangerous concentrations early warning dress
It sets.
Background technique
Methane gas detector is the detection device that can continuously detect concentration of methane gas.Methane gas detector is suitable for
Explosion-proof, methane oxidizing archaea is speedily carried out rescue work, and the places such as underground piping or mine, the life security that staff can be effectively ensured is not encroached on,
Production equipment is not suffered a loss, in places such as underground piping, mines, since there may be methane, methane is flammable explosive gas, by
In the backwardness of detection technique and management level, accident is often occurred, and not only causes huge loss to economy, is also resulted in bad
Social influence, pollution is caused to environment.Therefore it to ensure safety of life and property, in such place operation, needs pair
Its internal gas is measured in real time.
In actual life, the detection of methane is usually detected by methane gas detector, but existing first
Alkane gas detection equipment haves the shortcomings that a large amount of, for example existing methane gas detection device cannot carry out methane inspection well
It surveys, existing methane gas detection device when detecting, needs the regular hour to be detected, and concentration in different time periods
Also different, it can not accurately understand methane concentration, and existing methane gas detection device is unable to the carry out first of large area
Alkane detection drives the movement of methane gas detection device by staff, is just able to satisfy the detection of large area, however time-consuming takes
Power improves workload, so that it cannot meet the detection of different location, the reality of methane gas detection device greatly reduces
With property and functionality.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of detection of methane gas and dangerous concentrations prior-warning device, solves
Existing methane gas detection device is unable to the carry out CH_4 detection of large area, so that it cannot accurately understanding methane concentration
Problem.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of detection of methane gas and dangerous concentrations
Prior-warning device, including casing, the front of the casing are fixedly connected with display screen, the front of the casing and are located at display screen
Two sides are fixedly connected to combined aural and visual alarm, and the positive bottom of casing is fixedly installed with key, the inner wall of the casing
Air permeable plate is fixedly connected between top and bottom, the side of the air permeable plate is rotatably connected to rotation axis by bearing, described
The other end of rotation axis is rotatablely connected by the side of bearing and casing inner wall, the side of the air permeable plate and logical positioned at rotation axis
It crosses bearing and is rotatably connected to movable axis, the other end of the movable axis runs through casing and extends to the outside of casing, the activity
One end that axis extends to outside casing is fixedly connected with rotating disc, and the side of the rotating disc and the side of casing are rotatablely connected,
Methane detector and sensing methane concentration device, the outer surface of the rotation axis are fixedly connected at the top of the side of the rotating disc
It is fixedly connected with rotating device, the rotating device includes plectane, and the inner surface of the plectane and the outer surface of rotation axis are fixed
Connection, the side of the plectane is fixedly connected with fanning strip.
Further, the side of the fanning strip offers fan groove, the side of the plectane and the top for being located at fan groove
Portion is fixedly connected with nose bar, and the outer surface that the movable axis is located at casing internal is fixedly connected with rotor plate.
Further, the outer surface of the rotor plate offers sliding slot compatible with nose bar.
Further, the outer surface of the rotation axis and be located at plectane side be fixedly connected with worm gear, the air permeable plate
Side and be located at the top of rotation axis and be fixedly connected with motor, the output shaft of the motor be fixedly connected with by shaft coupling and
The compatible worm screw of worm gear.
Further, the bottom of the casing is fixedly connected with friction pad, the bottom of the casing inner wall and is located at ventilative
The side of plate is fixedly connected with battery.
Further, the other side of the air permeable plate is fixedly connected with heat sink, and the bottom of casing inner wall and is located at
The other side of air permeable plate is fixedly connected with fan.
Further, it is fixedly connected with handle at the top of the casing, is fixedly connected at the top of the handle inner wall anti-
Skidding is fixedly connected with hook between the two sides of the handle.
Further, the other side of the casing inner wall is fixedly connected sequentially from top to bottom data collector, centre
Device and data comparator are managed, the output end of the methane detector and the input terminal of data collector connect, the data acquisition
The output end of device, key and feedback template is connect with the input terminal of central processing unit, the combined aural and visual alarm of the display screen
Input terminal is connect with the output end of central processing unit, the input of the output end and data comparator of the sensing methane concentration device
End connection, and the output end of data comparator is connect with the input terminal of feedback template.
Beneficial effect
The invention has the following advantages:
(1), methane gas detection and dangerous concentrations prior-warning device by display screen, combined aural and visual alarm, key, air permeable plate, turn
Moving axis, movable axis, rotating disc, methane detector, sensing methane concentration device and rotating device are equipped with, and pass through methane detection
Device and sensing methane concentration device can be very good to detect the methane in air, and sensing methane concentration device can be fine
The data value that will test be transmitted to data comparator, however be compared with data alarm threshold value, if comparison result is higher than
Data alarm threshold value indicates that methane concentration is excessively high, and data alarm threshold value is fed back to centre through feedback module by data comparator
Device is managed, central processing unit can control display screen progress information and show, and alarm by combined aural and visual alarm, pass through display
Screen can allow staff to recognize methane concentration information in time, and by combined aural and visual alarm, can be very good to warn
Report, avoids staff from not understanding methane concentration in time, so as to cause danger, improves the practicability of detection device well
And functionality.
(2), methane gas detection and dangerous concentrations prior-warning device, pass through plectane, fanning strip, fan groove, nose bar, rotation
Plate, sliding slot, worm gear, motor and worm screw are equipped with, and by the starting of motor, can be very good that worm and worm wheel is driven to carry out
Rotation when worm gear rotates, can be very good that rotation axis is driven to be rotated, and when rotation axis rotates, can be very good to drive plectane
It is rotated with fanning strip, when plectane rotates, can be very good that nose bar is driven to be rotated, when nose bar rotates, pass through sliding slot
Setting, so as to drive rotor plate to be rotated well, and nose bar rotates a circle, and rotor plate rotates a quarter week,
And rotor plate is when rotating, so that it may drive the intermittent rotation of movable axis well, when the intermittent rotation of movable axis, just will drive
Rotating disc intermittent rotation when rotating disc spins, just will drive methane detector and sensing methane concentration device carries out intermittent rotation
Turn, so as to the detection of large area, greatly improves the accuracy of methane concentration detection, and meet the inspection of position
It surveys, greatly improves the practicability of CH_4 detection equipment.
(3), methane gas detection and dangerous concentrations prior-warning device, are fixedly connected with friction pad by the bottom of casing,
By friction pad, the frictional force on equipment and ground is mainly improved, toppling over and sliding for equipment is avoided, passes through casing inner wall
The bottom and side for being located at air permeable plate is fixedly connected with battery, by battery, can carry out for equipment and inner body
Power supply, the other side of air permeable plate are fixedly connected with heat sink, and the bottom of casing inner wall and be located at air permeable plate the other side it is solid
Surely it is connected with fan, and by heat sink and fan, can be very good to carry out the inside of equipment fan heat, ensure that in equipment
The service life of portion's components.
(4), methane gas detection and dangerous concentrations prior-warning device, by being fixedly connected with handle at the top of casing,
Here it is fixedly connected with handle, convenient for the carrying of staff, there is good portable function, fixed by the top of handle inner wall
It is connected with non-slip mat, by non-slip mat, the frictional force of equipment Yu staff's hand is improved, avoids the landing of equipment, have
Good security performance, and by hook, can be very good to hang up equipment, do not need staff for a long time
It is portable, and meet the detection of different height.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the cross-sectional view of structure of the invention；
Fig. 3 is the structural schematic diagram of rotating device of the present invention；
Fig. 4 is the structural principle block diagram of present system.
In figure, 1- casing, 2- display screen, 3- combined aural and visual alarm, 4- key, 5- air permeable plate, 6- rotation axis, 7- movable axis,
8- rotating disc, 9- methane detector, 10- sensing methane concentration device, 11- rotating device, 1101- plectane, 1102- fanning strip,
1103- fan groove, 1104- nose bar, 1105- rotor plate, 1106- sliding slot, 12- worm gear, 13- motor, 14- worm screw, 15- friction
Pad, 16- battery, 17- heat sink, 18- fan, 19- handle, 20- non-slip mat, 21- hook, 22- data collector, in 23-
Central processor, 24- data comparator, 25- feed back template.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " thickness ", "top", " in ",
Indicating positions or the positional relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
Please refer to Fig. 1-4, the embodiment of the present invention provides a kind of technical solution: a kind of detection of methane gas and dangerous concentrations are pre-
Alarm device, including casing 1, the top of casing 1 are fixedly connected with handle 19, are fixedly connected with non-slip mat at the top of 19 inner wall of handle
20, it is fixedly connected with non-slip mat 20 herein, mainly improves the frictional force of equipment Yu staff's hand, the two of handle 19
Be fixedly connected with hook 21 between side, the other side of 1 inner wall of casing be fixedly connected sequentially from top to bottom have data collector 22, in
Central processor 23 and data comparator 24, data collector 22 are YL6800 model, the model ARM9 of central processing unit 23, first
The output end of alkane detector 9 is connect with the input terminal of data collector 22, data collector 22, key 4 and feedback template 25
Output end is connect with the input terminal of central processing unit 24, and the input terminal of the combined aural and visual alarm 3 of display screen 2 is and central processing unit
23 output end connection, the output end of sensing methane concentration device 10 is connect with the input terminal of data comparator 24, and data ratio
Output end compared with device 24 is connect with the input terminal of feedback template 25, and the bottom of casing 1 is fixedly connected with friction pad 15, solid herein
Surely it is connected with friction pad 15, mainly improves the frictional force on equipment and ground, toppling over and sliding for equipment is avoided, in casing 1
The bottom of wall and be located at air permeable plate 5 side be fixedly connected with battery 16, the front of casing 1 is fixedly connected with display screen 2,
Here it is fixedly connected with display screen 2, can mainly be shown methane concentration information, in order to which staff is timely
Solution, the front of casing 1 and the two sides for being located at display screen 2 are fixedly connected to combined aural and visual alarm 3, are carried out by combined aural and visual alarm 3
Alarm, in order to remind staff, and the positive bottom of casing 1 is fixedly installed with key 4, be fixedly connected with herein by
Key 4 is mainly adjusted methane concentration by key 4, is fixedly connected between the top and bottom of the inner wall of casing 1
The air circulation inside equipment has can be improved by air permeable plate 5 in gas plate 5, and the other side of air permeable plate 5 is fixedly connected with heat dissipation
Plate 17, and the bottom of 1 inner wall of casing and be located at air permeable plate 5 the other side be fixedly connected with fan 18, be fixedly connected herein
There are heat sink 17 and fan 18, mainly can be very good to radiate to the inside of equipment, ensure that the service life of equipment,
The side of air permeable plate 5 is rotatably connected to rotation axis 6 by bearing, the outer surface of the rotation axis 6 and side for being located at plectane 1101 is solid
Surely it is connected with worm gear 12, the side of the air permeable plate 5 and top for being located at rotation axis 6 is fixedly connected with motor 13, the output of motor 13
Axis is fixedly connected with worm screw 14 compatible with worm gear 12 by shaft coupling, can be with the time by nibbling when worm screw 14 rotates
Crossed belt moves worm gear 12 and is rotated, and the other end of rotation axis 6 is rotatablely connected by the side of bearing and 1 inner wall of casing, air permeable plate 4
Side and be located at rotation axis 6 movable axis 7 be rotatably connected to by bearing, the other end of movable axis 7 runs through casing 1 and extends to
The outside of casing 1, one end that movable axis 7 extends to outside casing 1 are fixedly connected with rotating disc 8, the side of rotating disc 8 and casing
1 side is rotatablely connected, and is fixedly connected with methane detector 9 and sensing methane concentration device 10 at the top of the side of rotating disc 8, is led to
The rotation of rotating disc 8 is crossed, methane detector 9 and sensing methane concentration device 10 can be driven to carry out intermittent rotation with the time, with
Convenient for improving the accuracy of detection, the outer surface of rotation axis 6 is fixedly connected with rotating device 11, and rotating device 11 includes plectane
1101, the inner surface of plectane 1101 is fixedly connected with the outer surface of rotation axis 6, and the side of plectane 1101 is fixedly connected with fanning strip
1102, the side of fanning strip 1102 offers fan groove 1103, the side of the plectane 1101 and top for being located at fan groove 1103 is solid
Surely it is connected with nose bar 1104, mainly when nose bar 1104 rotates, rotor plate 1105 can be driven by sliding slot 1106 with the time
Intermittent rotation is carried out, the outer surface that movable axis 7 is located inside casing 1 is fixedly connected with rotor plate 1105, rotor plate 1105
Outer surface offers sliding slot 1106 compatible with nose bar 1104.
Before use, the data value of the normal concentration according to required by the methane concentration of measured position, judgement needs to input
The data value of standard, the data value higher than standard are data alarm threshold value, then will be in the input of pressure alarm threshold value by key 4
Data alarm threshold value is delivered in data comparator 24 by central processor 23, central processing unit 23 again, as data fiducial value.
In use, equipment is placed on position measured again, it is right by methane detector 9 and sensing methane concentration device 10
Methane in air is detected, and the data value that sensing methane concentration device 10 will test is transmitted to data comparator 24, in data
In comparator 24, the data value that sensing methane concentration device 10 detects is compared with data alarm threshold value, if comparison result is high
In data alarm threshold value, indicate that methane concentration is excessively high, data comparator 24 feeds back to data alarm threshold value through feedback module 25
Central processing unit 23, central processing unit 23 can control the progress of display screen 2 information and show, and be reported by combined aural and visual alarm 3
It is alert, the detection of methane, and starter motor 13 are at this moment just completed, when motor 13 starts, can be very good to drive 14 He of worm screw
Worm gear 12 is rotated, and when worm gear 12 rotates, can be very good that rotation axis 6 is driven to be rotated, can be with when rotation axis 6 rotates
It drives plectane 1101 and fanning strip 1102 to be rotated well, when plectane 1101 rotates, can be very good to drive nose bar 1104
It is rotated, when nose bar 1104 rotates, by the setting of sliding slot 1106, so as to drive rotor plate 1105 to be revolved well
Turn, and nose bar 1104 rotates a circle, rotor plate 1105 rotates a quarter week, and when the rotation of rotor plate 1105, so that it may
It drives the intermittent rotation of movable axis 7, when 7 intermittent rotation of movable axis, just will drive the intermittent rotation of rotating disc 8 well, turns
When Moving plate 8 rotates, it just will drive methane detector 9 and sensing methane concentration device 10 carry out intermittent rotation, so as to big face
Long-pending detection.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (8)
1. a kind of methane gas detection and dangerous concentrations prior-warning device, including casing (1), it is characterised in that: the casing (1)
Front is fixedly connected with display screen (2), the front of the casing (1) and be located at display screen (2) two sides be fixedly connected with it is sound
Light crossing-signal (3), and casing (1) positive bottom is fixedly installed with key (4), the top of the inner wall of the casing (1) and
It is fixedly connected between bottom air permeable plate (5), the side of the air permeable plate (5) is rotatably connected to rotation axis (6), institute by bearing
The other end of rotation axis (6) is stated to be rotatablely connected by the side of bearing and casing (1) inner wall, the side of the air permeable plate (4) and
It is rotatably connected to movable axis (7) positioned at rotation axis (6) by bearing, the other end of the movable axis (7) through casing (1) and prolongs
The outside of casing (1) is extended to, the movable axis (7) extends to the external one end of casing (1) and is fixedly connected with rotating disc (8), institute
The side of the side and casing (1) of stating rotating disc (8) is rotatablely connected, and is fixedly connected at the top of the side of the rotating disc (8)
The outer surface of methane detector (9) and sensing methane concentration device (10), the rotation axis (6) is fixedly connected with rotating device
(11), the rotating device (11) includes plectane (1101), the inner surface of the plectane (1101) and the outer surface of rotation axis (6)
It is fixedly connected, the side of the plectane (1101) is fixedly connected with fanning strip (1102).
2. a kind of methane gas detection according to claim 1 and dangerous concentrations prior-warning device, it is characterised in that: the fan
The side of shape plate (1102) offers fan groove (1103), the side of the plectane (1101) and the top for being located at fan groove (1103)
Portion is fixedly connected with nose bar (1104), and the movable axis (7) is located at the internal outer surface of casing (1) and is fixedly connected with rotor plate
(1105).
3. a kind of methane gas detection according to claim 2 and dangerous concentrations prior-warning device, it is characterised in that: described turn
The outer surface of movable plate (1105) offers and nose bar (1104) compatible sliding slot (1106).
4. a kind of methane gas detection according to claim 1 and dangerous concentrations prior-warning device, it is characterised in that: described turn
The outer surface of moving axis (6) and be located at plectane (1101) side be fixedly connected with worm gear (12), the side of the air permeable plate (5) and
It is fixedly connected at the top of rotation axis (6) motor (13), the output shaft of the motor (13) is fixedly connected by shaft coupling
Have and worm gear (12) compatible worm screw (14).
5. a kind of methane gas detection according to claim 1 and dangerous concentrations prior-warning device, it is characterised in that: the machine
The bottom of shell (1) is fixedly connected with friction pad (15), the bottom of casing (1) the inner wall and side for being located at air permeable plate (5) is solid
Surely battery (16) are connected with.
6. a kind of methane gas detection according to claim 1 and dangerous concentrations prior-warning device, it is characterised in that: described
The other side of gas plate (5) is fixedly connected with heat sink (17), and the bottom of casing (1) inner wall and be located at air permeable plate (5) it is another
Side is fixedly connected with fan (18).
7. a kind of methane gas detection according to claim 1 and dangerous concentrations prior-warning device, it is characterised in that: the machine
It is fixedly connected at the top of shell (1) handle (19), is fixedly connected with non-slip mat (20) at the top of handle (19) inner wall, it is described
Hook (21) are fixedly connected between the two sides of handle (19).
8. a kind of methane gas detection according to claim 1 and dangerous concentrations prior-warning device, it is characterised in that: the machine
The other side of shell (1) inner wall is fixedly connected sequentially from top to bottom data collector (22), central processing unit (23) and data ratio
Compared with device (24), the output end of the methane detector (9) is connect with the input terminal of data collector (22), the data collector
(22), key (4) and the output end of feedback template (25) are connect with the input terminal of central processing unit (24), the display screen
(2) input terminal of combined aural and visual alarm (3) is connect with the output end of central processing unit (23), the sensing methane concentration device
(10) output end is connect with the input terminal of data comparator (24), and the output end of data comparator (24) and feedback template
(25) input terminal connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811037508.3A CN109085304A (en) | 2018-09-06 | 2018-09-06 | A kind of detection of methane gas and dangerous concentrations prior-warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811037508.3A CN109085304A (en) | 2018-09-06 | 2018-09-06 | A kind of detection of methane gas and dangerous concentrations prior-warning device |
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| CN109085304A true CN109085304A (en) | 2018-12-25 |
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| CN201811037508.3A Pending CN109085304A (en) | 2018-09-06 | 2018-09-06 | A kind of detection of methane gas and dangerous concentrations prior-warning device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111311881A (en) * | 2020-02-28 | 2020-06-19 | 北京航星网讯技术股份有限公司 | Gas alarm device with function of reminding user of replacing dust cover |
| NL2025656A (en) * | 2020-04-15 | 2022-01-04 | Univ Anhui Sci & Technology | Gas monitoring and analyzing system for deep coal mine safety |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63243721A (en) * | 1987-03-30 | 1988-10-11 | Mazda Motor Corp | Intake air quantity detector for engine |
| CN101968460A (en) * | 2010-09-21 | 2011-02-09 | 淮南润成科技有限公司 | Low-concentration methane sensor |
| CN202210074U (en) * | 2011-10-09 | 2012-05-02 | 黑龙江科技学院 | Portable infrared absorbing type methane detector |
| CN103399124A (en) * | 2013-07-30 | 2013-11-20 | 贵州大学 | Humidity detection and early-warning device |
| CN203769856U (en) * | 2014-04-07 | 2014-08-13 | 西安科技大学 | Methane concentration detecting alarm |
| CN105372395A (en) * | 2015-12-04 | 2016-03-02 | 珠海市集森电器有限公司 | High precision six-in-one gas detector |
| CN105486819A (en) * | 2015-12-15 | 2016-04-13 | 东北大学 | Movable indoor air quality detector and use method thereof |
| CN107585855A (en) * | 2017-11-03 | 2018-01-16 | 孙克 | A kind of intermediate treatment tank of bump contact biomembrane |
| CN207217027U (en) * | 2017-05-12 | 2018-04-10 | 诸暨市东铭广告有限公司 | It is a kind of can intermittent rotary antiaircraft gun billboard |
| CN108037129A (en) * | 2017-11-30 | 2018-05-15 | 汤佳维 | Method for detecting Coal mine methane concentration |
| CN108169128A (en) * | 2018-01-10 | 2018-06-15 | 绵阳鑫阳知识产权运营有限公司 | For the equipment of Coal mine methane Concentration Testing |
-
2018
- 2018-09-06 CN CN201811037508.3A patent/CN109085304A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63243721A (en) * | 1987-03-30 | 1988-10-11 | Mazda Motor Corp | Intake air quantity detector for engine |
| CN101968460A (en) * | 2010-09-21 | 2011-02-09 | 淮南润成科技有限公司 | Low-concentration methane sensor |
| CN202210074U (en) * | 2011-10-09 | 2012-05-02 | 黑龙江科技学院 | Portable infrared absorbing type methane detector |
| CN103399124A (en) * | 2013-07-30 | 2013-11-20 | 贵州大学 | Humidity detection and early-warning device |
| CN203769856U (en) * | 2014-04-07 | 2014-08-13 | 西安科技大学 | Methane concentration detecting alarm |
| CN105372395A (en) * | 2015-12-04 | 2016-03-02 | 珠海市集森电器有限公司 | High precision six-in-one gas detector |
| CN105486819A (en) * | 2015-12-15 | 2016-04-13 | 东北大学 | Movable indoor air quality detector and use method thereof |
| CN207217027U (en) * | 2017-05-12 | 2018-04-10 | 诸暨市东铭广告有限公司 | It is a kind of can intermittent rotary antiaircraft gun billboard |
| CN107585855A (en) * | 2017-11-03 | 2018-01-16 | 孙克 | A kind of intermediate treatment tank of bump contact biomembrane |
| CN108037129A (en) * | 2017-11-30 | 2018-05-15 | 汤佳维 | Method for detecting Coal mine methane concentration |
| CN108169128A (en) * | 2018-01-10 | 2018-06-15 | 绵阳鑫阳知识产权运营有限公司 | For the equipment of Coal mine methane Concentration Testing |
Non-Patent Citations (1)
| Title |
|---|
| 李超 等: "基于LabVIEW 的SF6气体泄漏检测与报警系统的设计", 《东北电力技术》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111311881A (en) * | 2020-02-28 | 2020-06-19 | 北京航星网讯技术股份有限公司 | Gas alarm device with function of reminding user of replacing dust cover |
| NL2025656A (en) * | 2020-04-15 | 2022-01-04 | Univ Anhui Sci & Technology | Gas monitoring and analyzing system for deep coal mine safety |
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