CN113882902A - Carbon monoxide alarm miner lamp and using method thereof - Google Patents
Carbon monoxide alarm miner lamp and using method thereof Download PDFInfo
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- CN113882902A CN113882902A CN202111148012.5A CN202111148012A CN113882902A CN 113882902 A CN113882902 A CN 113882902A CN 202111148012 A CN202111148012 A CN 202111148012A CN 113882902 A CN113882902 A CN 113882902A
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 229910002091 carbon monoxide Inorganic materials 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims description 7
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 119
- 238000001914 filtration Methods 0.000 claims abstract description 58
- 239000007789 gas Substances 0.000 claims abstract description 42
- 239000002912 waste gas Substances 0.000 claims abstract description 26
- 230000000241 respiratory effect Effects 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 30
- 239000000523 sample Substances 0.000 claims description 24
- 239000004745 nonwoven fabric Substances 0.000 claims description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 17
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 17
- 241001330002 Bambuseae Species 0.000 claims description 17
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 17
- 239000011425 bamboo Substances 0.000 claims description 17
- 239000003610 charcoal Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 238000009298 carbon filtering Methods 0.000 claims description 5
- 239000011941 photocatalyst Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 230000006870 function Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000035807 sensation Effects 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- 208000001408 Carbon monoxide poisoning Diseases 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention relates to a carbon monoxide alarm mine lamp, which comprises a box body and a box cover, and comprises: the accommodating cavity is arranged in the box body; the gas storage device comprises a breathing tank and a waste gas tank; the filtering device is arranged between the breathing tank and the waste gas tank; the connecting pipeline is arranged in the accommodating groove; the control device is arranged in the connecting pipeline, the filtering device and the accommodating cavity; the alarm device is arranged on the outer wall of the box body; one end of the breathing device is communicated with the breathing tank, and the other end of the breathing device is communicated with the outside of the box body; wherein, controlling means controls connecting tube and filter equipment's circulation direction respectively, and alarm device is used for the suggestion user carbon monoxide to exceed standard, and respiratory device is used for the gas in the user's breathing jar. The invention has the beneficial effects that: reminding an operator that carbon monoxide exceeds the standard, providing clean air for the operator, storing the clean air and automatically cleaning a filter piece.
Description
Technical Field
The invention relates to the technical field of miner lamps, in particular to a carbon monoxide alarm miner lamp and a using method thereof.
Background
According to patent number CN 201110117169.1's miner's lamp that has digital display carbon monoxide concentration detection alarming function, including digital display alarm device, overhead miner's lamp and carbon monoxide gas detection sensor part, carbon monoxide gas detection sensor part can set up on overhead miner's lamp or digital display alarm device, overhead miner's lamp pass through the cable with digital display alarm device connects, digital display alarm device has power-off memory function's intelligent control and memory chip, adc, battery, carbon monoxide gas detection sensor part has a detection cavity, and the safety is equipped with the detecting head in the detection cavity, and the front division of detection cavity has the inlet port, and open at the top has the air vent. The product of the invention is more convenient to carry and use, has low overall equipment cost and has the function of intelligent data analysis.
In the prior art, most of mine lamps only have the function of detecting carbon monoxide and provide information about exceeding the carbon monoxide standard for operators, and when the distribution range of the carbon monoxide is wide, the mine lamps cannot automatically purify air with the carbon monoxide exceeding the standard, so that the operators still can inhale too much and too little carbon monoxide air, and the personal of the operators is damaged.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a carbon monoxide alarm mine lamp and a using method thereof, so as to solve the problems.
The technical scheme of the invention is realized as follows: a carbon monoxide warning miner's lamp, includes box body and lid, includes:
the accommodating cavity is arranged in the box body;
the gas storage device comprises a breathing tank and a waste gas tank;
a filter device disposed between the breathing tank and the exhaust gas tank;
the connecting pipeline is arranged in the accommodating groove;
the control device is arranged in the connecting pipeline, the filtering device and the accommodating cavity;
the alarm device is arranged on the outer wall of the box body;
one end of the breathing device is communicated with the breathing tank, and the other end of the breathing device is communicated with the outside of the box body;
the breathing tank and the waste gas tank are respectively arranged on two side walls of the accommodating cavity, and two ends of the filtering device are respectively communicated with the breathing tank and the waste gas tank; connecting tube respectively with breathe jar, filter equipment and the outside intercommunication of box body, controlling means controls connecting tube and filter equipment's circulation direction respectively, and controlling means still is used for absorbing the outside air of box body, alarm device is used for the suggestion user carbon monoxide to exceed standard, respiratory device is used for the user to breathe the gas in the jar.
By adopting the technical scheme, when an operator enters a mine hole, the first switch is firstly turned on, the carbon monoxide probe is started at the moment to detect the carbon monoxide, then the operator can pull the braces, the rotating roller rotates, the braces rotating on the rotating roller are pulled out, the operation can be realized by carrying the miner lamp on the backpack, great convenience is provided for the operator to carry the miner lamp, when the carbon monoxide probe detects that the concentration of the carbon monoxide in the mine hole exceeds the standard, the carbon monoxide probe sends a signal to the controller, the controller controls the buzzer to work, the audible prompt is provided for the operator, meanwhile, the double-head motor is controlled to work, the transmission roller rotates to withdraw the braces, the operator can tighten the obviously clean back, the operator can be prevented from hearing the sound of the buzzer too noisy environment during working, the controller controls the exhaust fan to be started, the exhaust fan pumps air in the mine hole into the second connecting pipeline, the second connecting pipeline transmits air into the first connecting pipeline, the first control valve and the second control valve are in a closed state in an initial state, the controller controls the third control valve to be opened, because the fifth control valve is in an initial state and in a lower closing state, the controller controls the fourth control valve to be opened, air enters the filtering pipeline through the fourth connecting pipeline, and then is purified after sequentially passing through the bamboo charcoal fiber filtering net, the activated carbon filtering net and the non-woven fabric layer triple filtering net, the clean air enters the breathing tank, the controller controls the electromagnetic valve to be opened, an operator releases the threaded connection of the locking part through rotation, when the retaining member took off, the operator can take out the respiratory mask and breathe to the clean air that comes out from breathing jar through the respiratory tube, and this breathes safe air, has provided sufficient time for the operator and has evacuated, prevents carbon monoxide poisoning, provides the security greatly.
The invention is further configured to: the connection pipe includes:
one end of the first connecting pipeline is communicated with the breathing tank, and the other end of the first connecting pipeline is connected to the side wall of the waste gas tank;
one end of the second connecting pipeline is communicated with the middle part of the first connecting pipeline, and the other end of the second connecting pipeline is communicated with the outside of the box body;
the communication pipeline comprises a third connecting pipeline and a fourth connecting pipeline;
one end of the third connecting pipeline and one end of the fourth connecting pipeline are respectively communicated with two side walls of the first connecting pipeline, the other end of the third connecting pipeline and the other end of the fourth connecting pipeline are respectively communicated with two side walls of the filtering device, and the third connecting pipeline is positioned on one side, facing the breathing tank, of the fourth connecting pipeline.
Through adopting above-mentioned technical scheme, through the setting of first connecting tube, can make the wind of air exhauster extraction get into the second connecting tube in, through the setting of second connecting tube, can make the gas of second connecting tube directly enter into in the breathing jar, through the setting of third connecting tube and fourth connecting tube, can make gas pass through the left end or the right-hand member that different conditions got into and filter the piece, reach and filter or clear up.
The invention is further configured to: the filtering device includes:
one end of the filtering pipeline is communicated with the breathing tank, and the other end of the filtering pipeline is communicated with the waste gas tank;
the filtering piece comprises a bamboo charcoal fiber filtering net, an active carbon filtering net and a non-woven fabric layer;
the filtering piece is arranged in the filtering pipeline and located between the third connecting pipeline and the fourth connecting pipeline, the bamboo charcoal fiber filter screen, the activated carbon filter screen and the non-woven fabric layer are sequentially arranged along the direction of the waste gas tank towards the breathing tank, the activated carbon filter screen and the non-woven fabric layer are connected, and photocatalyst particles are arranged between the activated carbon filter screen and the non-woven fabric layer.
By adopting the technical scheme, various toxic and harmful gases such as peculiar smell, odor, carbon monoxide and the like in the air can be removed through the bamboo charcoal, the activated carbon and the photocatalyst particles, so that an operator can still obtain clean air in an environment with the carbon monoxide exceeding the standard.
The invention is further configured to: the control device includes:
the carbon monoxide probe is arranged at an opening of one end of the second connecting pipe, which is far away from the first connecting pipe;
the exhaust fan is arranged in the second connecting pipeline;
the first control valve is arranged in the first connecting pipeline;
a second control valve disposed in the third connecting pipe;
a third control valve disposed in a fourth connecting pipe;
the fourth control valve is arranged in the filtering pipeline;
the fifth control valve is arranged in the filtering pipeline;
the first control valve is positioned between the third connecting pipeline and the breathing tank, the fourth control valve is positioned at the connecting opening of the filtering pipeline and the breathing tank, and the fifth control valve is positioned at the connecting opening of the filtering pipeline and the waste gas tank; and a controller electrically connected with the carbon monoxide probe, the exhaust fan, the first control valve, the second control valve, the third control valve, the fourth control valve and the fifth control valve is arranged in the accommodating cavity.
Through adopting above-mentioned technical scheme, through the cooperation of controller and carbon monoxide probe, air exhauster, first control valve, second control valve, third control valve, fourth control valve and fifth control valve, can make the filterable gas of needs get into the breathing jar through filtering, can directly get into the breathing jar in clean air, can also filter through clean gaseous clearance, provide very big facility and security for the operator.
The invention is further configured to: the breathing apparatus includes:
the placing cavity is arranged in the side wall of one side, close to the breathing tank, of the box body;
the accommodating groove is formed in the outer side wall of the box body;
the breathing mask is arranged in the accommodating groove;
a breathing tube located within the placement cavity;
wherein, the one end intercommunication of breathing pipe is in breathing jar, and the other end intercommunication is connected with the respiratory mask in the holding tank, be equipped with the solenoid valve that is used for controlling breathing jar to give vent to anger in the breathing pipe.
Through adopting above-mentioned technical scheme, through the setting of placing the chamber, can make the respiratory mask obtain the place of placing, through the setting of holding tank, can make the respiratory mask can take out, through the setting of breathing tube, can make the clean air in the breathing jar get into the respiratory mask through the breathing tube and provide the operator.
The invention is further configured to: be equipped with the retaining member that is used for sealed holding tank on the lateral wall of box body, the retaining member include handheld piece and with handheld piece fixed connection's sealed piece, handheld piece is cylindricly with sealed piece, be equipped with the external screw thread on the lateral wall of sealed piece, the opening part of holding tank is equipped with the internal thread with external screw thread matched with.
Through adopting above-mentioned technical scheme, through the threaded connection of retaining member, can prevent that dust and harmful gas from getting into and placing the intracavity.
The invention is further configured to: the alarm device is characterized in that:
the buzzer is embedded on the outer side wall of the box cover;
the mounting groove is arranged on the outer side wall of the box body;
the two transmission grooves are respectively arranged on two sides of the mounting groove;
the double-head motor is arranged in the mounting groove;
the two rotating rollers are respectively positioned in the two transmission grooves;
output shafts at two ends of the double-head motor are communicated with the transmission grooves and are fixedly connected with the two rotating rollers, straps are fixedly connected to the outer side walls of the rotating rollers and can rotate on the rotating rollers, and the other ends of the straps are fixedly connected to the side walls of the bottom end of the box body.
By adopting the technical scheme, the alarm device can be arranged, so that the operator can obtain prompt with convenient sound sensation and can also obtain prompt on limbs.
The invention is further configured to: be equipped with the atmospheric pressure detector who is used for the pressure measurement in the jar of breathing, atmospheric pressure detector and controller electric connection.
Through adopting above-mentioned technical scheme, through the setting of atmospheric pressure detector, can make the jar of breathing obtain the existence of appropriate amount when storing gas, prevent that suction fan pressure is too big or the pressure of jar of breathing is too big.
The invention is further configured to: the side wall of the box body is provided with a gas outlet communicated with the side wall of the bottom end of the waste gas tank, and the side wall of the box body is provided with a first switch, a second switch, a third switch and a fourth switch which are respectively electrically connected with the controller.
Through adopting above-mentioned technical scheme, through the setting of gas outlet, can make the waste gas of clearance obtain effectual discharge, through the setting of first switch, second switch, third switch and fourth switch, can make the miner's lamp obtain the mode operation of different situation.
A method for using a carbon monoxide alarm mine lamp comprises the following steps:
s1, when an operator enters a mine hole, the first switch is turned on firstly, the carbon monoxide probe is started at the moment, then the operator can pull the straps, the rotating roller rotates, the straps rotating on the rotating roller are pulled out, and the operation can provide great convenience for the operator to carry the miner lamp through the backpack type carrying;
s2, when the carbon monoxide probe detects that the concentration of the carbon monoxide in the mine cavity exceeds the standard, the carbon monoxide probe sends a signal to the controller, the controller controls the buzzer to work to provide the reminding brought by sound perception for an operator, and simultaneously controls the double-end motor to work, the transmission roller rotates, and the braces are retracted to bring the reminding on limbs for the operator;
s3, the controller controls the exhaust fan to start, the exhaust fan pumps air in the mine into a second connecting pipeline, the second connecting pipeline transmits the air into the first connecting pipeline, the first control valve and the second control valve are in a closed state in an initial state, the controller controls the third control valve to open, the fifth control valve is in a lower closed state in the initial state, the controller controls the fourth control valve to open, the air enters the filtering pipeline through the fourth connecting pipeline, the air is purified after sequentially passing through the bamboo charcoal fiber filter screen, the activated carbon filter screen and the nonwoven fabric layer triple filter screen, the clean air enters the breathing tank, clean air is provided for an operator, the operator can obtain effective air when the operator is registered, and the controller controls the electromagnetic valve to open;
s4, an operator releases the threaded connection of the locking piece through rotation, when the locking piece is taken down, the operator can take out the breathing mask to breathe clean air coming out of the breathing tank through the breathing tube, and the locking piece can effectively place the breathing mask when the breathing mask is not used and can allow dust and harmful gas to enter;
s5, when an operator is not in a mine hole and needs to clean the filtering piece, a second switch is started, an exhaust fan is started to extract external clean air, the clean air enters a first connecting pipeline and then enters a second connecting pipeline, as the first control valve, the fourth control valve and the third control valve are in a closed state under an initial state, a controller controls the second control valve and the fifth control valve to be opened, the clean air enters a filtering pipeline through the third connecting pipeline and sequentially passes through a non-woven fabric layer, an activated carbon filtering net and a bamboo charcoal fiber filtering net, the filtering piece is cleaned through reverse blowing, the filtered gas enters an exhaust gas tank and then is exhausted through an air outlet, and through reverse air outlet, the toxic gas and the harmful gas can be effectively exhausted, the filtering piece can be cleaned, and dust accumulation can be prevented;
s6, when an operator is not in a mine hole and needs to store clean air, a third switch is started, an exhaust fan is started to exhaust external clean air, the controller controls a first control valve to be opened at the moment, a second control valve and a third control valve are in a closed state, the clean air enters a breathing tank through a first connecting pipeline and a second connecting pipeline to be stored, when certain pressure is reached, an air pressure detector sends a signal to the controller, the controller controls the exhaust fan to be closed, the first control valve is controlled to be closed, the clean air is stored at the moment, the operator can open an electromagnetic valve by starting a fourth switch, the clean air is sucked, and when the operator is prevented from being trapped, more air can support the operator.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A in accordance with an embodiment of the present invention;
FIG. 3 is an enlarged view of the section B in FIG. 1 according to an embodiment of the present invention;
fig. 4 is a rear view of an embodiment of the present invention.
Reference numerals: 1. a box body; 2. a box cover; 3. an accommodating chamber; 4. a breathing tank; 5. an exhaust gas tank; 6. a first connecting pipe; 7. a second connecting pipe; 8. a third connecting pipe; 9. a fourth connecting pipe; 10. a filtration pipeline; 11. a bamboo charcoal fiber filter screen; 12. an active carbon filter screen; 13. a non-woven fabric layer; 14. a carbon monoxide probe; 15. a first control valve; 16. a second control valve; 17. a third control valve; 18. a fourth control valve; 19. a fifth control valve; 20. an exhaust fan; 21. a placement chamber; 22. accommodating grooves; 23. a respiratory mask; 24. a breathing tube; 25. an electromagnetic valve; 26. a first switch; 27. a buzzer; 28. mounting grooves; 29. a transmission groove; 30. a double-headed motor; 31. a driving roller; 32. a harness; 33. an air pressure detector; 34. an air outlet; 35. a second switch; 36. a third switch; 37. a fourth switch; 38. a locking member; 39. a hand-held portion; 40. a sealing block; 41. and a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the invention discloses a carbon monoxide alarm miner's lamp, which comprises a box body 1 and a box cover 2, and comprises:
the accommodating cavity 3 is arranged in the box body 1;
the gas storage device comprises a breathing tank 4 and an exhaust gas tank 5;
a filter device disposed between the breather tank 4 and the exhaust gas tank 5;
a connection pipe disposed in the accommodation groove 22;
the control device is arranged in the connecting pipeline, the filtering device and the accommodating cavity 3;
the alarm device is arranged on the outer wall of the box body 1;
one end of the breathing device is communicated with the breathing tank 4, and the other end of the breathing device is communicated with the outside of the box body 1;
the breathing tank 4 and the waste gas tank 5 are respectively arranged on two side walls of the accommodating cavity 3, and two ends of the filtering device are respectively communicated with the breathing tank 4 and the waste gas tank 5; connecting tube respectively with breathe jar 4, filter equipment and 1 outside intercommunication of box body, controlling means controls connecting tube and filter equipment's circulation direction respectively, and controlling means still is used for absorbing the outside air of 1 of box body, alarm device is used for the suggestion user carbon monoxide to exceed standard, respiratory device is used for the user to breathe the gaseous of breathing in jar 4
When an operator enters a mine hole, the first switch 26 is firstly turned on, at the moment, the carbon monoxide probe 14 is started to detect carbon monoxide, then the operator can pull the straps 32, the rotating roller rotates, the straps 32 rotating on the rotating roller are pulled out, the operation can be carried out by carrying the miner lamp in a bag-type manner, great convenience is provided for the operator to carry the miner lamp, when the carbon monoxide probe 14 detects that the concentration of the carbon monoxide in the mine hole exceeds the standard, the carbon monoxide probe 14 sends a signal to the controller 41, the controller 41 controls the buzzer 27 to work, a sound prompt is provided for the operator, meanwhile, the double-end motor 30 is controlled to work, the driving roller 31 rotates, the straps 32 are withdrawn, the operator is obviously tightened, the back of the operator is prevented from being too noisy and not hearing the sound of the buzzer 27 when the back environment of the operator works, the controller 41 controls the exhaust fan 20 to be started, and the exhaust fan 20 pumps air in the mine hole into the second connecting pipeline 7, the second connecting pipeline 7 transmits air into the first connecting pipeline 6, the first control valve 15 and the second control valve 16 are in a closed state in an initial state, the controller 41 controls the third control valve 17 to be opened, the controller 41 controls the fourth control valve 18 to be opened due to a lower-position closed state in an initial state of the fifth control valve 19, the air enters the filtering pipeline 10 through the fourth connecting pipeline 9, the air is purified after sequentially passing through the bamboo charcoal fiber filtering net 11, the activated charcoal filtering net 12 and the non-woven fabric layer 13, the clean air enters the breathing tank 4, the controller 41 controls the electromagnetic valve 25 to be opened, the threaded connection of the locking piece 38 is released through rotation, when the locking piece 38 is taken down, an operator can take the breathing mask 23 out to breathe the clean air coming out of the breathing tank 4 through the breathing pipe 24, the air breathes to be safe, and enough time is provided for the operator to evacuate, preventing carbon monoxide poisoning and greatly improving safety
The connection pipe includes:
a first connecting pipe 6, one end of the first connecting pipe 6 is communicated with the breathing tank 4, and the other end is connected to the side wall of the waste gas tank 5;
one end of the second connecting pipeline 7 is communicated with the middle part of the first connecting pipeline 6, and the other end of the second connecting pipeline 7 is communicated with the outside of the box body 1;
the communication pipeline comprises a third connecting pipeline 8 and a fourth connecting pipeline 9;
wherein, the one end of third connecting tube 8 and fourth connecting tube 9 communicates in the both sides wall of first connecting tube 6 respectively, and the other end communicates in filter equipment's both sides wall respectively, third connecting tube 8 is located one side that fourth connecting tube 9 faced breathing jar 4
Through the setting of first connecting tube 6, can make the wind of air exhauster 20 extraction get into in the second connecting tube 7, through the setting of second connecting tube 7, can make the gaseous direct entering of second connecting tube 7 breathe jar 4 in, through the setting of third connecting tube 8 with fourth connecting tube 9, can make gaseous left end or the right-hand member that gets into and filter the piece through different situation, reach and filter or clear up
The filtering device includes:
one end of the filtering pipeline 10 is communicated with the breathing tank 4, and the other end of the filtering pipeline 10 is communicated with the waste gas tank 5;
a filtering piece which comprises a bamboo charcoal fiber filtering net 11, an active carbon filtering net 12 and a non-woven fabric layer 13,
wherein, filter and set up in the filtration pipeline 10, and be located between third connecting tube 8 and fourth connecting tube 9, bamboo charcoal fiber filter screen 11, active carbon filter screen 12 and non-woven fabrics layer 13 set gradually along exhaust gas tank 5 towards breathing jar 4 direction, active carbon filter screen 12 meets and is provided with photocatalyst granule between the two with non-woven fabrics layer 13
The bamboo charcoal, the activated carbon and the photocatalyst particles can remove various toxic and harmful gases in the air, such as peculiar smell, odor, carbon monoxide and the like, so that an operator can still obtain clean air in the environment that the carbon monoxide exceeds the standard
The control device includes:
the carbon monoxide probe 14 is arranged at an opening of one end of the second connecting pipe, which is far away from the first connecting pipe;
an exhaust fan 20, wherein the exhaust fan 20 is arranged in the second connecting pipeline 7;
a first control valve 15, said first control valve 15 being arranged in the first connecting duct 6;
a second control valve 16, said second control valve 16 being arranged in the third connecting duct 8;
a third control valve 17, said third control valve 17 being arranged in the fourth connecting duct 9;
a fourth control valve 18, said fourth control valve 18 being disposed within the filtering conduit 10;
a fifth control valve 19, said fifth control valve 19 being arranged in the filtering conduit 10;
wherein, the first control valve 15 is positioned between the third connecting pipeline 8 and the breathing tank 4, the fourth control valve 18 is positioned at the connecting opening of the filtering pipeline 10 and the breathing tank 4, and the fifth control valve 19 is positioned at the connecting opening of the filtering pipeline 10 and the waste gas tank 5; a controller 41 electrically connected with the carbon monoxide probe 14, the exhaust fan 20, the first control valve 15, the second control valve 16, the third control valve 17, the fourth control valve 18 and the fifth control valve 19 is arranged in the accommodating cavity 3
Through the cooperation of controller 41 with carbon monoxide probe 14, air exhauster 20, first control valve 15, second control valve 16, third control valve 17, fourth control valve 18 and fifth control valve 19, can make the filterable gas of needs get into breathing jar 4 through filtering, can directly get into breathing jar 4 with clean air in, can also filter through clean gaseous clearance, provide very big convenience and security for the operator
The breathing apparatus includes:
the placing cavity 21 is arranged in the side wall of the box body 1, which is close to the breathing tank 4;
the accommodating groove 22 is formed in the outer side wall of the box body 1;
the breathing mask 23 is arranged in the accommodating groove 22;
a breathing tube 24, wherein the breathing tube 24 is positioned in the placing cavity 21;
wherein, the one end of breathing tube 24 communicates in breathing jar 4, and the other end communicates to be connected with respiratory mask 23 in holding tank 22, be equipped with the solenoid valve 25 that is used for controlling breathing jar 4 to give vent to anger in the breathing tube 24.
Through the setting of placing chamber 21, can make respiratory mask 23 obtain the place of placing, through the setting of holding tank 22, can make respiratory mask 23 can take out, through the setting of breathing tube 24, can make the clean air in the breathing jar 4 get into respiratory mask 23 through breathing tube 24 and provide the operator.
Be equipped with the retaining member 38 that is used for sealed holding tank 22 on the lateral wall of box body 1, retaining member 38 including handheld piece 39 and with handheld piece 39 fixed connection's sealed piece 40, handheld piece 39 is cylindricly with sealed piece 40, be equipped with the external screw thread on the lateral wall of sealed piece 40 (not shown in the external screw thread figure), the opening part of holding tank 22 is equipped with the internal thread with external screw thread matched with (not shown in the internal thread figure).
Through the threaded connection of the locking piece 38, dust and harmful gas can be prevented from entering the placing cavity 21
The alarm device is characterized in that:
the buzzer 27 is embedded on the outer side wall of the box cover 2;
the mounting groove 28 is arranged on the outer side wall of the box body 1;
two transmission grooves 29 are formed in the transmission groove 29, and the two transmission grooves 29 are respectively arranged on two sides of the installation groove 28;
the double-head motor 30 is arranged in the mounting groove 28;
two rotating rollers are arranged and are respectively positioned in the two transmission grooves 29;
wherein, the output shafts at the two ends of the double-head motor 30 are both communicated with the transmission groove 29 and fixedly connected with the two rotating rollers, the outer side wall of each rotating roller is fixedly connected with a strap 32, the straps 32 can rotate on the rotating rollers, and the other ends of the straps 32 are fixedly connected to the side wall of the bottom end of the box body 1
Can enable an operator to be prompted by sound sensation conveniently and can be prompted on limbs
An air pressure detector 33 for measuring pressure is arranged in the breathing tank 4, and the air pressure detector 33 is electrically connected with the controller 41
Through the setting of atmospheric pressure detector 33, can make breathing jar 4 obtain the existence of right amount when storing gas, prevent that suction fan pressure is too big or breathing jar 4's pressure is too big
The side wall of the box body 1 is provided with an air outlet 34 communicated with the side wall at the bottom end of the waste gas tank 5, and the side wall of the box body 1 is provided with a first switch 26, a second switch 35, a third switch 36 and a fourth switch 37 which are respectively and electrically connected with a controller 41
The cleaned waste gas can be effectively discharged through the arrangement of the air outlet 34, and the miner lamp can be operated in different conditions through the arrangement of the first switch 26, the second switch 35, the third switch 36 and the fourth switch 37
A method for using a carbon monoxide alarm mine lamp comprises the following steps:
s1, when an operator enters a mine hole, the first switch 26 is firstly turned on, the carbon monoxide probe 14 is started at the moment, then the operator can pull the straps 32, the rotating roller rotates, the straps 32 rotating on the rotating roller are pulled out, and the operation can provide great convenience for the operator to carry the miner lamp through the backpack type carrying-up;
s2, when the carbon monoxide probe 14 detects that the concentration of the carbon monoxide in the mine cavity exceeds the standard, the carbon monoxide probe 14 sends a signal to the controller 41, the controller 41 controls the buzzer 27 to work to provide the prompt brought by the sound sensation for the operator, and simultaneously controls the double-end motor 30 to work, the driving roller 31 rotates, and the belt 32 is retracted to bring the prompt on the limbs of the operator;
s3, the controller 41 controls the exhaust fan 20 to start, the exhaust fan 20 pumps the air in the mine into the second connecting pipeline 7, the second connecting pipeline 7 transfers the air into the first connecting pipeline 6, the first control valve 15 and the second control valve 16 are in a closed state in an initial state, the controller 41 controls the third control valve 17 to open, the controller 41 controls the fourth control valve 18 to open due to a lower closed state of the fifth control valve 19 in the initial state, the air enters the filtering pipeline 10 through the fourth connecting pipeline 9, and passes through the bamboo charcoal fiber filter screen 11, the activated carbon filter screen 12 and the non-woven fabric layer 13 in sequence to purify the air, the clean air enters the breathing tank 4 to provide clean air for an operator, so that the operator can obtain effective air when in registration, and the controller 41 controls the electromagnetic valve 25 to open;
s4, an operator releases the threaded connection of the locking member 38 through rotation, when the locking member 38 is taken down, the operator can take the breathing mask 23 out to breathe clean air coming out of the breathing tank 4 through the breathing tube 24, the locking member 38 can effectively place the breathing mask 23 when the breathing mask 23 is not in use, and dust and harmful gas can enter the breathing mask;
s5, when the operator is not in the mine hole and needs to clean the filter, the second switch 35 is started, the exhaust fan 20 is started to extract the external clean air, the clean air enters the first connecting pipeline 6 and then enters the second connecting pipeline 7, since the first control valve 15, the fourth control valve 18 and the third control valve 17 are in the closed state in the initial state, the controller 41 controls the second control valve 16 and the fifth control valve 19 to be opened, clean air is introduced into the filtering duct 10 through the third connecting duct 8, and passes through the non-woven fabric layer 13, the active carbon filter screen 12 and the bamboo charcoal fiber filter screen 11 in sequence, the filter elements are cleaned by reverse blowing, the filtered gas enters the waste gas tank 5, then the gas is discharged through the gas outlet 34, and toxic and harmful gas can be effectively discharged through the reverse gas outlet, so that the filter element is cleaned, and dust can be prevented from being accumulated;
s6, when an operator is not in a mine hole and needs to store clean air, the third switch 36 is started, the exhaust fan 20 is started to exhaust external clean air, the controller 41 controls the first control valve 15 to be opened, the second control valve 16 and the third control valve 17 are in a closed state, the clean air enters the breathing tank 4 through the first connecting pipeline 6 and the second connecting pipeline 7 to be stored, when certain pressure is reached, the air pressure detector 33 sends a signal to the controller 41, the controller 41 controls the exhaust fan 20 to be closed and controls the first control valve 15 to be closed, the clean air is stored, the operator can open the electromagnetic valve 25 by starting the fourth switch 37 to suck the clean air, and more air can be prevented from supporting the operator when the operator is trapped by storing the clean air.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a carbon monoxide warning miner's lamp, includes box body (1) and lid (2), its characterized in that includes:
the accommodating cavity (3), the accommodating cavity (3) is arranged in the box body (1);
the gas storage device comprises a breathing tank (4) and an exhaust gas tank (5);
a filter device arranged between the breathing tank (4) and the exhaust gas tank (5);
the connecting pipeline is arranged in the accommodating groove (22);
the control device is arranged in the connecting pipeline, the filtering device and the accommodating cavity (3);
the alarm device is arranged on the outer wall of the box body (1);
one end of the breathing device is communicated with the breathing tank (4), and the other end of the breathing device is communicated with the outside of the box body (1);
the breathing tank (4) and the waste gas tank (5) are respectively arranged on two side walls of the accommodating cavity (3), and two ends of the filtering device are respectively communicated with the breathing tank (4) and the waste gas tank (5); connecting tube respectively with breathe jar (4), filter equipment and box body (1) outside intercommunication, controlling means controls connecting tube and filter equipment's circulation direction respectively, and controlling means still is used for absorbing the outside air of box body (1), alarm device is used for the suggestion user carbon monoxide to exceed standard, respiratory device is used for the user to breathe the gas in the jar of breathing (4).
2. The carbon monoxide alarm mine lamp of claim 1, wherein the connecting conduit comprises:
one end of the first connecting pipeline (6) is communicated with the breathing tank (4), and the other end of the first connecting pipeline (6) is connected to the side wall of the waste gas tank (5);
one end of the second connecting pipeline (7) is communicated with the middle part of the first connecting pipeline (6), and the other end of the second connecting pipeline (7) is communicated with the outside of the box body (1);
a communication duct comprising a third connecting duct (8) and a fourth connecting duct (9);
wherein, the one end of third connecting tube (8) and fourth connecting tube (9) communicates respectively in the both sides wall of first connecting tube (6), and the other end communicates respectively in filter equipment's both sides wall, third connecting tube (8) are located one side of fourth connecting tube (9) towards breathing jar (4).
3. The carbon monoxide alarm mine lamp of claim 1, wherein the filtering device comprises:
one end of the filtering pipeline (10) is communicated with the breathing tank (4), and the other end of the filtering pipeline (10) is communicated with the waste gas tank (5);
the filter element comprises a bamboo charcoal fiber filter screen (11), an active carbon filter screen (12) and a non-woven fabric layer (13);
wherein, filter and set up in filtering duct (10), and be located between third connecting tube (8) and fourth connecting tube (9), bamboo charcoal fiber filter screen (11), active carbon filter screen (12) and non-woven fabrics layer (13) set gradually along exhaust gas tank (5) towards breathing jar (4) direction, active carbon filter screen (12) and non-woven fabrics layer (13) meet and are provided with the photocatalyst granule between the two.
4. The carbon monoxide alarm mine lamp of claim 2, wherein the control device comprises:
the carbon monoxide probe (14) is arranged at an opening of one end, away from the first connecting pipe, of the second connecting pipe;
the exhaust fan (20), the exhaust fan (20) is arranged in the second connecting pipeline (7);
a first control valve (15), said first control valve (15) being arranged in the first connecting duct (6);
a second control valve (16), said second control valve (16) being arranged in a third connecting duct (8);
a third control valve (17), the third control valve (17) being arranged in a fourth connecting duct (9);
a fourth control valve (18), said fourth control valve (18) being disposed within the filtering conduit (10);
a fifth control valve (19), said fifth control valve (19) being disposed within the filtering conduit (10);
the first control valve (15) is positioned between the third connecting pipeline (8) and the breathing tank (4), the fourth control valve (18) is positioned at the connecting opening of the filtering pipeline (10) and the breathing tank (4), and the fifth control valve (19) is positioned at the connecting opening of the filtering pipeline (10) and the waste gas tank (5); and a controller (41) electrically connected with the carbon monoxide probe (14), the exhaust fan (20), the first control valve (15), the second control valve (16), the third control valve (17), the fourth control valve (18) and the fifth control valve (19) is arranged in the accommodating cavity (3).
5. The carbon monoxide alarm mine lamp of claim 1, wherein the breathing apparatus comprises:
the placing cavity (21) is arranged in the side wall of one side, close to the breathing tank (4), of the box body (1);
the accommodating groove (22), the accommodating groove (22) is arranged on the outer side wall of the box body (1);
the breathing mask (23), the breathing mask (23) sets up in holding tank (22);
a breathing tube (24), the breathing tube (24) being located within the placement cavity (21);
wherein, the one end intercommunication of breathing tube (24) is in breathing jar (4), and the other end intercommunication is connected with respiratory mask (23) in holding tank (22), be equipped with in breathing tube (24) and be used for controlling the solenoid valve (25) that breathing jar (4) were given vent to anger.
6. The carbon monoxide alarm mine lamp according to claim 5, wherein a locking member (38) for sealing the accommodating groove (22) is arranged on the outer side wall of the box body (1), the locking member (38) comprises a handheld block (39) and a sealing block (40) fixedly connected with the handheld block (39), the handheld block (39) and the sealing block (40) are both cylindrical, an external thread is arranged on the outer side wall of the sealing block (40), and an internal thread matched with the external thread is arranged at the opening of the accommodating groove (22).
7. The carbon monoxide alarm mine lamp of claim 1, wherein the alarm device:
the buzzer (27) is embedded on the outer side wall of the box cover (2);
the mounting groove (28) is arranged on the outer side wall of the box body (1);
two transmission grooves (29) are formed in each transmission groove (29), and the two transmission grooves (29) are respectively arranged on two sides of each installation groove (28);
the double-head motor (30), the double-head motor (30) is installed in the installation groove (28);
the number of the rotating rollers is two, and the two rotating rollers are respectively positioned in the two transmission grooves (29);
output shafts at two ends of the double-head motor (30) are communicated with the transmission grooves (29) and are fixedly connected with the two rotating rollers, straps (32) are fixedly connected to the outer side walls of the rotating rollers, the straps (32) can rotate on the rotating rollers, and the other ends of the straps (32) are fixedly connected to the side walls of the bottom ends of the box bodies (1).
8. The carbon monoxide alarm mine lamp according to claim 4, wherein a pressure detector (33) for measuring pressure is arranged in the breathing tank (4), and the pressure detector (33) is electrically connected with the controller (41).
9. The carbon monoxide alarm mine lamp as claimed in claim 4, wherein the side wall of the box body (1) is provided with an air outlet (34) communicated with the side wall of the bottom end of the waste gas tank (5), and the side wall of the box body (1) is provided with a first switch (26), a second switch (35), a third switch (36) and a fourth switch (37) which are respectively electrically connected with the controller (41).
10. A method of using the carbon monoxide alarm mine lamp as claimed in any one of claims 1 to 9, comprising the steps of:
s1, when an operator enters a mine hole, the first switch (26) is firstly turned on, the carbon monoxide probe (14) is started at the moment, then the operator can pull the shoulder belt (32), the rotating roller rotates, the shoulder belt (32) rotating on the rotating roller is pulled out, and the operation can be carried out by carrying the miner lamp in a knapsack mode;
s2, when the carbon monoxide probe (14) detects that the concentration of the carbon monoxide in the mine cavity exceeds the standard, the carbon monoxide probe (14) sends a signal to the controller (41), the controller (41) controls the buzzer (27) to work, and simultaneously controls the double-head motor (30) to work, the driving roller (31) rotates, and the strap (32) is retracted;
s3, the controller (41) controls the exhaust fan (20) to be started, the exhaust fan (20) pumps air in the mine hole into the second connecting pipeline (7), the second connecting pipeline (7) transmits the air into the first connecting pipeline (6), the first control valve (15) and the second control valve (16) are in a closed state in an initial state, the controller (41) controls the third control valve (17) to be opened, because the fifth control valve (19) is in a lower-position closing state in an initial state, the controller (41) controls the fourth control valve (18) to be opened, air enters the filtering pipeline (10) through the fourth connecting pipeline (9), and then is purified after sequentially passing through the bamboo charcoal fiber filtering net (11), the activated carbon filtering net (12) and the non-woven fabric layer (13) triple filtering nets, clean air enters the breathing tank (4), and the controller (41) controls the electromagnetic valve (25) to be opened;
s4, an operator releases the threaded connection of the locking piece (38) through rotation, and when the locking piece (38) is removed, the operator can take out the breathing mask (23) to breathe clean air which comes out of the breathing tank (4) through the breathing tube (24);
s5, when an operator is not in a mine hole and needs to clean the filter element, a second switch (35) is started, an exhaust fan (20) is started to extract external clean air, the clean air enters a first connecting pipeline (6) and then enters a second connecting pipeline (7), and as the first control valve (15), the fourth control valve (18) and the third control valve (17) are in a closed state in an initial state, a controller (41) controls the second control valve (16) and the fifth control valve (19) to be opened, the clean air enters a filter pipeline (10) through a third connecting pipeline (8) and sequentially passes through a non-woven fabric layer (13), an active carbon filter screen (12) and a bamboo charcoal fiber filter screen (11), the filter element is cleaned through reverse blowing, the filter gas enters a waste gas tank (5) and then is discharged through a gas outlet (34);
s6, when an operator is not in a mine hole and needs to store clean air, a third switch (36) is started, an exhaust fan (20) is started to exhaust external clean air, at the moment, a controller (41) controls a first control valve (15) to be opened, a second control valve (16) and a third control valve (17) are in a closed state, the clean air enters a breathing tank (4) through a first connecting pipeline (6) and a second connecting pipeline (7) to be stored, when certain pressure is reached, an air pressure detector (33) sends a signal to the controller (41), the controller (41) controls the exhaust fan (20) to be closed, the first control valve (15) is controlled to be closed, at the moment, the clean air is stored, and the operator can open an electromagnetic valve (25) by starting the fourth switch (37) to suck the clean air.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111148012.5A CN113882902B (en) | 2021-09-29 | 2021-09-29 | Carbon monoxide alarm miner's lamp and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111148012.5A CN113882902B (en) | 2021-09-29 | 2021-09-29 | Carbon monoxide alarm miner's lamp and use method thereof |
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| CN113882902A true CN113882902A (en) | 2022-01-04 |
| CN113882902B CN113882902B (en) | 2024-02-13 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201429508Y (en) * | 2009-06-16 | 2010-03-24 | 煤炭科学研究总院沈阳研究院 | Portable filter type carbon monoxide self-rescuer tester |
| CN102384360A (en) * | 2011-05-09 | 2012-03-21 | 惠州市马可尼电子有限公司 | Mine lamp with functions of displaying carbon monoxide concentration in digitized way, detecting carbon monoxide concentration and alarming |
| CN105192977A (en) * | 2015-10-20 | 2015-12-30 | 苏州汉克山姆照明科技有限公司 | Safety miner lamp cap |
| CN110051943A (en) * | 2019-04-03 | 2019-07-26 | 邯郸市同俊达矿山设备股份有限公司 | A kind of filter type self-rescuer of supplemental oxygen |
| CN210302094U (en) * | 2019-06-26 | 2020-04-14 | 盛达丰工业技术(大连)有限公司 | Compressed air breathing device |
| CN210627460U (en) * | 2019-12-04 | 2020-05-26 | 湖南工程学院 | Carbon monoxide alarm device |
-
2021
- 2021-09-29 CN CN202111148012.5A patent/CN113882902B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201429508Y (en) * | 2009-06-16 | 2010-03-24 | 煤炭科学研究总院沈阳研究院 | Portable filter type carbon monoxide self-rescuer tester |
| CN102384360A (en) * | 2011-05-09 | 2012-03-21 | 惠州市马可尼电子有限公司 | Mine lamp with functions of displaying carbon monoxide concentration in digitized way, detecting carbon monoxide concentration and alarming |
| CN105192977A (en) * | 2015-10-20 | 2015-12-30 | 苏州汉克山姆照明科技有限公司 | Safety miner lamp cap |
| CN110051943A (en) * | 2019-04-03 | 2019-07-26 | 邯郸市同俊达矿山设备股份有限公司 | A kind of filter type self-rescuer of supplemental oxygen |
| CN210302094U (en) * | 2019-06-26 | 2020-04-14 | 盛达丰工业技术(大连)有限公司 | Compressed air breathing device |
| CN210627460U (en) * | 2019-12-04 | 2020-05-26 | 湖南工程学院 | Carbon monoxide alarm device |
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| CN113882902B (en) | 2024-02-13 |
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