CN113075356A - Air quality detection device for mine - Google Patents
Air quality detection device for mine Download PDFInfo
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- CN113075356A CN113075356A CN202110200319.9A CN202110200319A CN113075356A CN 113075356 A CN113075356 A CN 113075356A CN 202110200319 A CN202110200319 A CN 202110200319A CN 113075356 A CN113075356 A CN 113075356A
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- 238000001514 detection method Methods 0.000 title claims abstract description 89
- 230000004224 protection Effects 0.000 claims abstract description 36
- 238000000605 extraction Methods 0.000 claims abstract description 14
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 25
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 claims description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 229910052709 silver Inorganic materials 0.000 claims description 9
- 239000004332 silver Substances 0.000 claims description 9
- 241000220317 Rosa Species 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 5
- 239000003818 cinder Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 2
- 238000007667 floating Methods 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 239000002817 coal dust Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009298 carbon filtering Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
- G01N2001/4088—Concentrating samples by other techniques involving separation of suspended solids filtration
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an air quality detection device for a mine, which comprises a protection mechanism, a telescopic mechanism and an air extraction mechanism, wherein a movable plate is arranged on the right side of a control panel, a rectangular door is arranged below the control panel, the telescopic mechanism is arranged at the top of the protection mechanism, the telescopic mechanism comprises a rectangular plate, an electric telescopic rod, a telescopic plate, a second magnetic stripe and a support plate, the bottom of the rectangular plate is fixedly connected with the top of the right side of a protection shell, the support plate is arranged below the electric telescopic rod, the electric telescopic rod penetrates through the right side of the rectangular plate and is connected with the right end of the telescopic plate, and the air extraction mechanism is arranged inside the protection mechanism. This air quality detection device for mine is provided with electric telescopic handle, and electric telescopic handle can drive the expansion plate and cover the top of protecting crust to be convenient for prevent device deposit the in-process by the cinder that drops in the mine or the floating dust pollution in the air, and then be convenient for protect the device.
Description
Technical Field
The invention relates to the technical field of air quality detection, in particular to an air quality detection device for a mine.
Background
A mine is a generic term for roadways, chambers, equipment, ground buildings and structures that form the production system of an underground coal mine. Inclined shafts, vertical shafts, adits and the like in underground mining of mines are also sometimes referred to as mines. Air quality detection device need be used at the in-process that carries out safety inspection to the mine, and current air quality detection device for mine does not possess dustproof construction mostly to the cinder that drops in by the mine easily pollutes, and then the permanent use of unfavorable device, and the most inconvenience of the current air quality detection device for mine of on the other hand filters and purifies the air after detecting, and the functionality is comparatively deficient, to above-mentioned problem, needs to improve current equipment.
Disclosure of Invention
The invention aims to provide an air quality detection device for a mine, which aims to solve the problems that most of the existing air quality detection devices for the mine in the background art do not have a dustproof structure, so that the existing air quality detection devices are easily polluted by coal cinder falling in the mine, the existing air quality detection devices for the mine are not convenient to filter and purify air after detection for a long time, and the existing air quality detection devices for the mine are poor in functionality.
In order to achieve the purpose, the invention provides the following technical scheme: an air quality detection device for a mine comprises a protection mechanism, a telescopic mechanism and an air extraction mechanism,
the protection mechanism comprises a protection shell, universal self-locking wheels, handrails, a first magnetic stripe, a display screen, a control panel, a movable plate, a rectangular door and a limiting rod, wherein the universal self-locking wheels are symmetrically arranged at the bottom of the protection shell, the handrails are connected to the right side of the protection shell, the first magnetic stripe is arranged at the top of the left side of the protection shell, the display screen and the control panel are arranged on the front side of the protection shell, a controller is arranged on one side of the control panel, the movable plate is arranged on the right side of the control panel, the rectangular door is arranged below the control panel, and the limiting rod is arranged above the movable plate;
the telescopic mechanism is arranged at the top of the protection mechanism and comprises a rectangular plate, an electric telescopic rod, a telescopic plate, a second magnetic stripe and a supporting plate, the bottom of the rectangular plate is fixedly connected with the top of the right side of the protection shell, the electric telescopic rod is arranged on the right side of the rectangular plate, the telescopic plate is arranged inside the rectangular plate, the supporting plate is arranged below the electric telescopic rod and fixedly connected with the protection shell, the electric telescopic rod penetrates through the right side of the rectangular plate and is connected with the right end of the telescopic plate, and the bottom of the left side of the telescopic plate is connected with the second magnetic stripe;
the air extraction mechanism is arranged in the protection mechanism, the right side of the air extraction mechanism is provided with the detection mechanism, and the filtering mechanism is arranged below the air extraction mechanism and the detection mechanism.
Preferably, the protective shell is respectively connected with the bottom of the movable plate and the left side of the rectangular door in a rotating manner.
Preferably, the top end of the limiting rod is rotatably connected with the protective shell, and the bottom end of the limiting rod is clamped with the top of the movable plate.
Preferably, the second magnetic strip is magnetically connected with the first magnetic strip.
Preferably, the air pumping mechanism includes air pump, filter flask, first connecting tube, filter mantle, first filter screen, screw, stopper, bearing plate, heat dissipation fan, pneumatic cylinder and pipeline, and the air pump setting is in the inside of protecting crust, and the right-hand member of air pump is connected with pipeline simultaneously, the top of air pump is provided with the filter flask, and the air pump is connected with the bottom of filter flask through first connecting tube, the top of filter flask is connected with the filter mantle, and is provided with first filter screen in the filter mantle, the below of first filter screen is provided with the stopper, and first filter screen passes through the screw and is connected with the stopper, the below of air pump is provided with the bearing plate, and the bearing plate passes through the inside fixed connection of pneumatic cylinder and protecting crust, is provided with the heat dissipation fan on the bearing plate simultaneously.
Preferably, the filter bottle is in threaded connection with the filter cover.
Preferably, detection mechanism includes detection case, top cap, limiting plate, second filter screen, oxygen concentration sensor, sulfur dioxide concentration sensor, gas concentration sensor and second connecting tube, and the detection case sets up the right side at the air pump, the air pump passes through pipeline and is connected with the detection case, and the top block of detection case has the top cap, and the inside of detection case is provided with the limiting plate simultaneously, the top block of limiting plate has the second filter screen, and the below of limiting plate is provided with oxygen concentration sensor, sulfur dioxide concentration sensor and gas concentration sensor, the bottom of detection case is connected with the second connecting tube.
Preferably, filtering mechanism includes rose box, active carbon filter screen, nanometer silver filter screen, HEPA filter screen, locating part and exhaust duct, and the rose box setting is in the below of detection case, the detection case passes through the second connecting tube and is connected with the rose box, and the inside of detection case is from last to being provided with active carbon filter screen, nanometer silver filter screen and HEPA filter screen down, active carbon filter screen, nanometer silver filter screen and HEPA filter screen all are connected with the detection case through the locating part, and the bottom of detection case is connected with exhaust duct.
Preferably, the active carbon filter screen, the nano-silver filter screen and the HEPA filter screen all constitute the pull structure with the detection case.
Compared with the prior art, the invention has the beneficial effects that: the air quality detection device for the mine is provided with a plurality of sensors,
(1) the electric telescopic rod is arranged and can drive the telescopic plate to cover the top of the protective shell, so that the device is prevented from being polluted by coal slag falling from a mine or dust floating in the air in the storage process, and the device is protected;
(2) the first filter screen and the second filter screen are arranged at the same time, and can filter the gas pumped by the gas pump, so that the detection mechanism can be prevented from being polluted by coal slag or coal dust in the air, the detection mechanism can be protected conveniently, and the service life of the detection mechanism can be prolonged;
(3) the hydraulic cylinder is arranged, the hydraulic cylinder can drive the air pump to move upwards, so that the air pump can conveniently extract air with different heights in a mine, the accuracy of detection data is further improved, and meanwhile, the heat dissipation fan is arranged, so that the circulation speed of the air around the air pump is facilitated, and the heat dissipation of the air pump is further facilitated;
(4) the device is provided with an active carbon filter screen, a nano silver filter screen and an HEPA filter screen, and the active carbon filter screen, the nano silver filter screen and the HEPA filter screen can sequentially filter and purify gas entering the filter box, so that the functionality of the device can be enriched;
(5) be provided with detection mechanism, oxygen concentration sensor, sulfur dioxide concentration sensor and gas concentration sensor among the detection mechanism can detect inside oxygen concentration, gas concentration and the sulfur dioxide concentration of air respectively to give the controller with the testing result transmission, the controller will present received data on the display screen, thereby be convenient for make the audio-visual understanding of staff detect data.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic top sectional view of the telescoping mechanism of the present invention;
FIG. 5 is a schematic front view of the filter mechanism of the present invention;
FIG. 6 is a schematic diagram of the working process of the present invention.
In the figure: 1. the protection device comprises a protection mechanism, 101, a protection shell, 102, universal self-locking wheels, 103, handrails, 104, a first magnetic stripe, 105, a display screen, 106, a control panel, 107, a movable plate, 108, a rectangular door, 109, a limiting rod, 2, a telescopic mechanism, 201, a rectangular plate, 202, an electric telescopic rod, 203, a telescopic plate, 204, a second magnetic stripe, 205, a supporting plate, 3, an air pumping mechanism, 301, an air pump, 302, a filter bottle, 303, a first connecting pipeline, 304, a filter cover, 3041, a first filter screen, 3042, screws, 3043, a limiting block, 305, a bearing plate, 306, a heat dissipation fan, 307, a hydraulic cylinder, 308, a conveying pipeline, 4, a detection mechanism, 401, a detection box, 402, a top cover, 403, a limiting plate, 404, a second filter screen, 405, an oxygen concentration sensor, 406, a sulfur dioxide concentration sensor, 407, a gas concentration sensor, 408, a second connecting pipeline, 5, a, The device comprises a filtering mechanism, 501, a filtering box, 502, an active carbon filtering net, 503, a nano silver filtering net, 504, a HEPA filtering net, 505, a limiting piece, 506, an exhaust pipeline, 6 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.
Referring to fig. 1-6, the present invention provides a technical solution: a mine air quality detection device is disclosed, as shown in FIG. 1, FIG. 2 and FIG. 4, a protection mechanism 1 comprises a protection shell 101, universal auto-lock wheels 102, handrails 103, a first magnetic stripe 104, a display screen 105, a control panel 106, a movable plate 107, a rectangular door 108 and a limit rod 109, the universal auto-lock wheels 102 are symmetrically arranged at the bottom of the protection shell 101, the handrails 103 are connected to the right side of the protection shell 101, the first magnetic stripe 104 is arranged at the top of the left side of the protection shell 101, the display screen 105 and the control panel 106 are arranged at the front side of the protection shell 101, a controller 6 is arranged at one side of the control panel 106, the movable plate 107 is arranged at the right side of the control panel 106, the rectangular door 108 is arranged below the control panel 106, the protection shell 101 is respectively rotatably connected with the bottom of the movable plate 107 and the left side of the rectangular door 108, so that a worker can open the movable plate 107 to clean, meanwhile, the worker can conveniently open the rectangular door 108 to renew the activated carbon filter screen 502, the nano silver filter screen 503 and the HEPA filter screen 504, the movable plate 107 is provided with the limiting rod 109, the top end of the limiting rod 109 is rotatably connected with the protective shell 101, the bottom end of the limiting rod 109 is clamped with the top of the movable plate 107, the limiting rod 109 plays a role of limiting the movable plate 107, the telescopic mechanism 2 is arranged at the top of the protective mechanism 1, the telescopic mechanism 2 comprises a rectangular plate 201, an electric telescopic rod 202, a telescopic plate 203, a second magnetic stripe 204 and a supporting plate 205, the bottom of the rectangular plate 201 is fixedly connected with the top of the right side of the protective shell 101, the right side of the rectangular plate 201 is provided with the electric telescopic rod 202, the telescopic plate 203 is arranged inside the rectangular plate 201, the supporting plate 205 is arranged below the electric telescopic rod 202, the supporting plate 205 is fixedly connected with the protective shell 101, the electric telescopic rod 202 penetrates through the right side of, and the left side bottom of expansion plate 203 is connected with second magnetic stripe 204, and second magnetic stripe 204 is connected with first magnetic stripe 104 magnetism, and second magnetic stripe 204 is convenient for be connected expansion plate 203 and rectangular plate 201 with first magnetic stripe 104 to be convenient for prevent that the cinder from getting into the inside of protecting crust 101.
As shown in fig. 1, 2, 3, 5 and 6, the air pumping mechanism 3 is disposed inside the protection mechanism 1, the air pumping mechanism 3 includes an air pump 301, a filter bottle 302, a first connecting pipe 303, a filter housing 304, a first filter screen 3041, a screw 3042, a stopper 3043, a bearing plate 305, a heat dissipation fan 306, a hydraulic cylinder 307 and a conveying pipe 308, the air pump 301 is disposed inside the protection housing 101, the right end of the air pump 301 is connected with the conveying pipe 308, the filter bottle 302 is disposed above the air pump 301, the air pump 301 is connected to the bottom of the filter bottle 302 through the first connecting pipe 303, the filter housing 304 is connected to the top of the filter bottle 302, the filter bottle 302 is connected to the filter housing 304 by a screw, the first filter screen 3041 is disposed in the filter housing 304, the stopper 3043 is disposed below the first filter screen 3041, and the first filter screen 3041 is connected to the stopper 3043 through a screw 3042, a bearing plate 305 is arranged below the air pump 301, the bearing plate 305 is fixedly connected with the inside of the protective shell 101 through a hydraulic cylinder 307, a heat dissipation fan 306 is arranged on the bearing plate 305, the heat dissipation fan 306 is convenient to help the air pump 301 dissipate heat, a detection mechanism 4 is arranged on the right side of the air extraction mechanism 3, the detection mechanism 4 comprises a detection box 401, a top cover 402, a limit plate 403, a second filter screen 404, an oxygen concentration sensor 405, a sulfur dioxide concentration sensor 406, a gas concentration sensor 407 and a second connecting pipeline 408, the detection box 401 is arranged on the right side of the air pump 301, the air pump 301 is connected with the detection box 401 through a conveying pipeline 308, the top cover 402 is clamped at the top of the detection box 401, the limit plate 403 is arranged inside the detection box 401, the second filter screen 404 is clamped above the limit plate 403, the oxygen concentration sensor 405, the sulfur dioxide concentration sensor 406 and the gas concentration sensor 407 are arranged below the, the bottom of the detection box 401 is connected with a second connecting pipeline 408, the second filter screen 404 is convenient for preventing coal dust in the air from polluting the oxygen concentration sensor 405, the sulfur dioxide concentration sensor 406 and the gas concentration sensor 407, the controller 6 is electrically connected with the oxygen concentration sensor 405, the sulfur dioxide concentration sensor 406, the gas concentration sensor 407 and the display screen 105, meanwhile, a filtering mechanism 5 is arranged below the air extraction mechanism 3 and the detection mechanism 4, the filtering mechanism 5 comprises a filter box 501, an active carbon filter screen 502, a nano silver filter screen 503, a HEPA filter screen 504, a limiting member 505 and an exhaust pipeline 506, the filter box 501 is arranged below the detection box 401, the detection box 401 is connected with the filter box 501 through the second connecting pipeline 408, and the interior of the detection box 401 is provided with the active carbon filter screen 502, the nano silver filter screen 503 and the HEPA filter screen 504 from top to bottom, activated carbon filter screen 502, nanometer silver filter screen 503 and HEPA filter screen 504 all are connected with detection case 401 through locating part 505, and detection case 401's bottom is connected with exhaust duct 506, filter mechanism 5 is convenient for adsorb and purify the air of extraction, thereby be convenient for enrich the functionality of device, activated carbon filter screen 502, nanometer silver filter screen 503 and HEPA filter screen 504 all constitute the pull structure with detection case 401, it is manual with activated carbon filter screen 502 to be convenient for the staff, nanometer silver filter screen 503 or HEPA filter screen 504 are drawn out from detection case 401 and are traded new.
The working principle is as follows: the model of the oxygen concentration sensor 405 is O2-A2, the model of the sulfur dioxide concentration sensor 406 is CPR-UV100, the model of the gas concentration sensor 407 is KG9701, and the model of the controller 6 is that, when the air quality detection device for the mine is used, firstly, a worker can hold the handrail 103 by hand to push the universal self-locking wheel 102 to move the device to a working area, the battery box is convenient for providing power for the device, then the worker can operate the control panel 106 to start the device, the electric telescopic rod 202 drives the telescopic plate 203 to contract into the rectangular plate 201, then the worker can adjust the position of the air pump 301 by adjusting the extension length of the hydraulic cylinder 307 according to the detection requirement, so that the air pump 301 can conveniently extract air with different heights in the mine, then, the air pump 301 extracts the outside air through the filter bottle 302, and simultaneously the first filter screen 3041 in the filter cover 304 filters the air, the drawn air will enter the detection box 401 through the first connecting pipe 303 and the delivery pipe 308 and be filtered by the second filter 404 for the second time, and then the oxygen concentration sensor 405, the sulfur dioxide concentration sensor 406 and the gas concentration sensor 407 will detect the oxygen concentration, the sulfur dioxide concentration and the gas concentration inside the detection box 401, and transmits the detection result to the controller 6, the controller 6 will display the received detection result on the display screen 105, the worker can view the detection data through the display screen 105, the air in the detection box 401 enters the filter box 501 through the second connecting pipe 408 and is adsorbed and purified by the activated carbon filter screen 502, the nano-silver filter screen 503 and the HEPA filter screen 504, and then out of the exhaust line 506, which is well known to those skilled in the art and not described in detail herein.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides an air quality detection device for mine, includes protection machanism (1), telescopic machanism (2) and air extraction mechanism (3), its characterized in that:
the protection mechanism (1) comprises a protection shell (101), universal self-locking wheels (102), handrails (103), a first magnetic strip (104), a display screen (105), a control panel (106), a movable plate (107), a rectangular door (108) and a limiting rod (109), and the bottom of the protective shell (101) is symmetrically provided with universal self-locking wheels (102), meanwhile, the right side of the protective shell (101) is connected with a handrail (103), the top of the left side of the protective shell (101) is provided with a first magnetic strip (104), and the front side of the protective shell (101) is provided with a display screen (105) and a control panel (106), meanwhile, one side of the control panel (106) is provided with a controller (6), the right side of the control panel (106) is provided with a movable plate (107), a rectangular door (108) is arranged below the control panel (106), and a limiting rod (109) is arranged above the movable plate (107);
the protection mechanism comprises a telescopic mechanism (2), wherein the telescopic mechanism (2) is arranged at the top of the protection mechanism (1), the telescopic mechanism (2) comprises a rectangular plate (201), an electric telescopic rod (202), a telescopic plate (203), a second magnetic stripe (204) and a supporting plate (205), the bottom of the rectangular plate (201) is fixedly connected with the top of the right side of the protection shell (101), the electric telescopic rod (202) is arranged on the right side of the rectangular plate (201), the telescopic plate (203) is arranged inside the rectangular plate (201), the supporting plate (205) is arranged below the electric telescopic rod (202), the supporting plate (205) is fixedly connected with the protection shell (101), the electric telescopic rod (202) penetrates through the right side of the rectangular plate (201) and is connected with the right end of the telescopic plate (203), and the bottom of the left side of the telescopic plate (203) is connected with the second magnetic stripe (204);
air extraction mechanism (3), air extraction mechanism (3) set up in the inside of protection machanism (1), and the right side of air extraction mechanism (3) is provided with detection mechanism (4), and the below of air extraction mechanism (3) and detection mechanism (4) is provided with filtering mechanism (5) simultaneously.
2. The mine air quality detection device of claim 1, wherein: the protective shell (101) is respectively connected with the bottom of the movable plate (107) and the left side of the rectangular door (108) in a rotating mode.
3. The mine air quality detection device of claim 1, wherein: the top end of the limiting rod (109) is rotatably connected with the protective shell (101), and the bottom end of the limiting rod (109) is clamped with the top of the movable plate (107).
4. The mine air quality detection device of claim 1, wherein: the second magnetic stripe (204) is magnetically coupled to the first magnetic stripe (104).
5. The mine air quality detection device of claim 1, wherein: the air pumping mechanism (3) comprises an air pump (301), a filter bottle (302), a first connecting pipeline (303), a filter cover (304), a first filter screen (3041), screws (3042), limit blocks (3043), a bearing plate (305), a heat dissipation fan (306), a hydraulic cylinder (307) and a conveying pipeline (308), wherein the air pump (301) is arranged inside the protective shell (101), the right end of the air pump (301) is connected with the conveying pipeline (308), the filter bottle (302) is arranged above the air pump (301), the air pump (301) is connected with the bottom of the filter bottle (302) through the first connecting pipeline (303), the filter cover (304) is connected with the top of the filter bottle (302), the first filter screen (3041) is arranged in the filter cover (304), the limit blocks (3043) are arranged below the first filter screen (3041), and the first filter screen (3041) is connected with the limit blocks (3043) through the screws (3042), the air pump is characterized in that a bearing plate (305) is arranged below the air pump (301), the bearing plate (305) is fixedly connected with the inside of the protective shell (101) through a hydraulic cylinder (307), and meanwhile a heat dissipation fan (306) is arranged on the bearing plate (305).
6. The mine air quality detection device of claim 5, wherein: the filter bottle (302) is in threaded connection with the filter cover (304).
7. The mine air quality detection device of claim 1, wherein: the detection mechanism (4) comprises a detection box (401), a top cover (402), a limit plate (403), a second filter screen (404), an oxygen concentration sensor (405), a sulfur dioxide concentration sensor (406), a gas concentration sensor (407) and a second connecting pipeline (408), the detection box (401) is arranged at the right side of the air pump (301), the air pump (301) is connected with the detection box (401) through a conveying pipeline (308), a top cover (402) is clamped at the top of the detection box (401), meanwhile, a limit plate (403) is arranged inside the detection box (401), a second filter screen (404) is clamped above the limit plate (403), an oxygen concentration sensor (405), a sulfur dioxide concentration sensor (406) and a gas concentration sensor (407) are arranged below the limit plate (403), the bottom of the detection box (401) is connected with a second connecting pipeline (408).
8. The mine air quality detection device of claim 1, wherein: filtering mechanism (5) are including rose box (501), activated carbon filter screen (502), nanometer silver filter screen (503), HEPA filter screen (504), locating part (505) and exhaust duct (506), and rose box (501) set up the below in detection case (401), detection case (401) are connected with rose box (501) through second connecting tube (408), and the inside of detection case (401) is from last to being provided with activated carbon filter screen (502), nanometer silver filter screen (503) and HEPA filter screen (504) down, activated carbon filter screen (502), nanometer silver filter screen (503) and HEPA filter screen (504) all are connected with detection case (401) through locating part (505), and the bottom of detection case (401) is connected with exhaust duct (506).
9. The mine air quality detection device of claim 8, wherein: the active carbon filter screen (502), the nano silver filter screen (503) and the HEPA filter screen (504) all constitute the pull structure with detection case (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110200319.9A CN113075356A (en) | 2021-02-23 | 2021-02-23 | Air quality detection device for mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110200319.9A CN113075356A (en) | 2021-02-23 | 2021-02-23 | Air quality detection device for mine |
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| Publication Number | Publication Date |
|---|---|
| CN113075356A true CN113075356A (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110200319.9A Pending CN113075356A (en) | 2021-02-23 | 2021-02-23 | Air quality detection device for mine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113311118A (en) * | 2021-07-08 | 2021-08-27 | 江西应用技术职业学院 | Air environment quality oxygen concentration detection device |
| CN114414450A (en) * | 2022-01-26 | 2022-04-29 | 四川大学 | Environmental detection device for occupational health |
| CN118191243A (en) * | 2024-05-15 | 2024-06-14 | 四川倍能环智科技有限公司 | Building site air pollutant content monitoring devices |
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| CN114414450A (en) * | 2022-01-26 | 2022-04-29 | 四川大学 | Environmental detection device for occupational health |
| CN118191243A (en) * | 2024-05-15 | 2024-06-14 | 四川倍能环智科技有限公司 | Building site air pollutant content monitoring devices |
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