CN116106252B - Micro-power consumption infrared methane gas sensor - Google Patents
Micro-power consumption infrared methane gas sensor Download PDFInfo
- Publication number
- CN116106252B CN116106252B CN202310371835.7A CN202310371835A CN116106252B CN 116106252 B CN116106252 B CN 116106252B CN 202310371835 A CN202310371835 A CN 202310371835A CN 116106252 B CN116106252 B CN 116106252B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- sensor
- plate
- block
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003245 coal Substances 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000007791 dehumidification Methods 0.000 claims description 11
- 230000005484 gravity Effects 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000001680 brushing effect Effects 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 230000035515 penetration Effects 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 5
- 208000034699 Vitreous floaters Diseases 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
- G01N21/3518—Devices using gas filter correlation techniques; Devices using gas pressure modulation techniques
-
- 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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/16—Drying solid materials or objects by processes not involving the application of heat by contact with sorbent bodies, e.g. absorbent mould; by admixture with sorbent materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
- G01N2021/152—Scraping; Brushing; Moving band
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses a micro-power consumption infrared methane gas sensor, which relates to the technical field of gas sensors and comprises a sensor body, wherein an air inlet window is arranged on the front end surface of the sensor body, the micro-power consumption infrared methane gas sensor which is convenient for multiple scenes is clamped and fixed by a lower jacket and an upper jacket close to a pipeline in a coal mine roadway or a user arm, the micro-power consumption infrared methane gas sensor is suitable for being used in environments such as fixed installation or portable use, the problem that the traditional handheld portable sensor is usually held by a hand and is unfavorable for the development of coal mine work by a user is avoided, condensed water drops on the outer surface of the sensor body can be adsorbed, the condition that the condensed water drops enter a circuit in the sensor along with the penetration of a sensor shell under the condition of being moist for a long time is avoided, the condition that the detection sensitivity of the sensor is reduced is caused, and the phenomenon that the sensor gives out false alarm due to the moist condition is reduced.
Description
Technical Field
The invention relates to the technical field of gas sensors, in particular to a micro-power consumption infrared methane gas sensor.
Background
The existing infrared methane gas sensor is used for coal mine roadways, mining working surfaces, goafs, return air roadways, electromechanical chambers and the like, and needs to continuously monitor methane concentration, when the methane concentration is over-limit, the sensor can automatically send out sound and light alarms, can be carried by underground coal mine operators, methane detection operators and underground management operators for use, and can also be used fixedly in the places;
because the infrared methane gas sensor is usually installed underground, the underground is often moist and dark, and the air humidity is high, the outer surface of the methane gas sensor can generate water vapor, if the water vapor cannot be cleaned for a long time, the water vapor can permeate into the sensor from the outer surface of the sensor, so that the electronic components are short-circuited and damaged or oxidized, the sensor is in false alarm, the traditional sensor can be carried with or installed under a coal mine according to the working environment and is fixedly used, and is usually carried or hung under the mine by hand, but the hand-held sensor is not beneficial to the mining operation of a user, and the sensor cannot accurately detect methane gas when installed in a pocket, so that the sensor cannot be suitable for being carried with a plurality of scenes such as carrying;
in view of this, the present invention provides a micro-power consumption infrared methane gas sensor.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a micro-power consumption infrared methane gas sensor, which solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a little consumption infrared methane gas sensor, includes the sensor body, the preceding terminal surface of sensor body is provided with the air inlet window, the upper portion of sensor body is provided with the couple, the right side wall fixedly connected with sleeve pipe of sensor body, the surface that the sensor body is close to upper portion fixedly connected with protecting crust, the surface of sensor body is provided with automatic dehumidification suggestion subassembly, the rear portion of sensor body is provided with the multiscreen adjustment installation component that is used for fixed sensor;
automatic dehumidification suggestion subassembly includes slide bar, rectangular plate, bottom plate, sponge piece, backup pad, spring telescopic link, spheroid post, flange, spliced pole, sponge roller, suggestion lamp, binding post, first conductor wire, dog, slide bar sliding connection is in the spout of sleeve pipe surface, slide bar other end fixedly connected with rectangular plate, the one end fixedly connected with bottom plate of rectangular plate is kept away from to the slide bar, the sponge piece has been placed on the bottom plate, sheathed tube surface fixedly connected with backup pad, the one side fixedly connected with spring telescopic link of backup pad, the one end fixedly connected with spheroid post of backup pad is kept away from to the spring telescopic link, the spheroid post runs through in the sleeve pipe, evenly be provided with three flange on the rectangular plate, the one side of flange all rotates to be connected with the spliced pole, the surface of spliced pole all is pegged graft and is had the sponge roller, the suggestion lamp is installed to the one side that the sensor body is close to the sleeve pipe, the sensor body is close to one side fixedly connected with binding post of sleeve pipe, the lower part electric connection of suggestion lamp has first conductor wire, the spout of sleeve pipe inner wall.
Preferably, the automatic dehumidification suggestion subassembly still includes second electrically conductive line, fixed block, support column, the sensor body is close to sheathed tube one side electric connection has the second electrically conductive line, first electrically conductive line and second electrically conductive line all run through the grafting in binding post's inside, the surface fixedly connected with fixed block of second electrically conductive line, the one side fixedly connected with support column of fixed block, the surface of first electrically conductive line and second electrically conductive line all is coated with waterproof coating.
Preferably, the automatic dehumidification suggestion subassembly still includes brush board, filter screen, the one end and spheroid post external surface fixed connection that the fixed block was kept away from to the support column, the lower part fixedly connected with brush board of rectangular plate, the external surface fixedly connected with filter screen of air inlet window, the brush board is located the top of filter screen.
Preferably, the multi-scene adjusting and installing assembly comprises a vertical plate, an installing block and a rotating shaft, wherein the vertical plate is fixedly connected with the outer surface of the protective shell, the installing block is symmetrically and fixedly connected with one side of the vertical plate, and the rotating shaft is symmetrically and fixedly connected with the installing block.
Preferably, the multi-scene adjusting and installing assembly further comprises a lower jacket, an upper jacket and a threaded sleeve, wherein the outer surface of the rotating shaft is fixedly connected with the upper jacket and the lower jacket respectively, and the threaded sleeve is fixedly connected with one surface of the vertical plate, which is close to the upper jacket.
Preferably, the multi-scene adjusting and installing assembly further comprises a threaded rod and an L-shaped plate, wherein the threaded rod is connected with the threaded sleeve in a penetrating threaded manner, the lower end of the threaded rod is connected with the L-shaped plate in a rotating manner, and the L-shaped plate is connected with one side of the vertical plate in a sliding manner.
Preferably, the multi-scene adjusting and installing assembly further comprises a cylinder and a guide frame, wherein one surface of the L-shaped plate is fixedly connected with the cylinder, and the guide frame is fixedly connected with the outer surface of the rotating shaft at the lower part of the installing block.
Preferably, the multi-scene adjusting and installing assembly further comprises a first half gear, the cylinder penetrates through the guide frame in a sliding mode, and the first half gear is fixedly connected to the outer surface of the rotating shaft on the upper portion of the installing block.
Preferably, the multi-scene adjusting and installing assembly further comprises a second half gear, the outer surface of the rotating shaft positioned at the lower part of the installing block is fixedly connected with the second half gear, and the second half gear is meshed with the first half gear.
(III) beneficial effects
The micro-power consumption infrared methane gas sensor convenient for multi-scene application provided by the invention has the following beneficial effects:
1. the lower jacket and the upper jacket are close to each other to clamp and fix the pipelines in the coal mine roadway or the arms of a user, so that the device is suitable for being used in multiple environments such as fixed installation or portable operation, the traditional hand-held portable sensor is avoided to carry out coal mine operation, the sensor is hung by a hook, the situation that the sensor is not firmly installed and is damaged due to falling is easily caused, and the firmness of installing the sensor is improved;
2. because the sponge roller is attached to the outer surface of the sensor body, the outer surface of the sensor body is wiped and adsorbed when the sponge roller descends, so that water vapor condensed on the outer surface of the sensor body can be adsorbed, the phenomenon that the sensor detects the fact that the sensitivity of the sensor is reduced due to the fact that the condensed water vapor permeates into the sensor along with the sensor shell under the condition that the sensor body is wet for a long time is avoided, the water absorption treatment is carried out on the sensor due to the fact that the sponge block is wetted, the water vapor is reserved on the outer wall of the sensor body can be reduced, and the phenomenon that the sensor is false-alarm due to the fact that the sensor is wet is reduced;
3. the first conductive wire and the second conductive wire are electrified, so that the prompt lamp is lightened to remind workers that the sponge block needs to be replaced, the sponge block is used for adsorbing the gravity of water vapor descent again, the aim of regularly wiping the outer surface of the sensor body for absorbing water can be achieved through repeated replacement, the surface of the sensor body is ensured to be frequently wiped with water, and the strength of maintenance and dehumidification of the sensor disassembly by workers is reduced;
4. because the surface at the air inlet window sets up the filter screen, and the filter screen comprises the multilayer filter screen, can block some floater impurity that produces at colliery underground operation, avoid impurity to get into the inside detecting head of sensor from the air inlet window and lead to detecting methane inaccurate condition, and the brush board of its lower part can descend simultaneously when the rectangular plate descends, when descending to the filter screen position, the brush board can clean the filter screen, can clear away partial filterable dust, guarantee that the filter screen can not produce the jam, can last to reach the effect of filtering the dust.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a side view of the overall mounting structure of the present invention;
FIG. 3 is an enlarged schematic view of the area A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the installation structure of the sliding rod and the rectangular plate of the invention;
FIG. 5 is an enlarged view of area B of FIG. 4 according to the present invention;
FIG. 6 is a schematic view of a partial cut-away structure of a sleeve according to the present invention;
FIG. 7 is an enlarged view of area C of FIG. 6 according to the present invention;
FIG. 8 is a schematic view of the installation structure of the plunger and the sponge roller of the present invention;
FIG. 9 is a schematic view of the mounting structure of the sleeve and the stopper according to the present invention;
FIG. 10 is a schematic view of the rear-view overall mounting structure of the present invention;
FIG. 11 is an enlarged view of area D of FIG. 10 according to the present invention;
FIG. 12 is a schematic view of the meshing mounting structure of the first half gear and the second half gear of the present invention.
In the figure: 1. a sensor body; 2. an air inlet window; 3. a hook; 4. a sleeve; 5. a protective shell; 61. a slide bar; 62. a rectangular plate; 63. a bottom plate; 64. a sponge block; 65. a support plate; 66. a spring telescoping rod; 67. a sphere column; 68. a convex plate; 69. inserting a column; 610. a sponge roller; 611. a warning light; 612. a connection terminal; 613. a first conductive line; 614. a second conductive line; 615. a fixed block; 616. a support column; 617. brushing a plate; 618. a filter screen; 619. a stop block;
71. a riser; 72. a mounting block; 73. a rotating shaft; 74. a lower jacket; 75. a jacket is arranged; 76. a thread sleeve; 77. a threaded rod; 78. an L-shaped plate; 79. a cylinder; 710. a guide frame; 711. a first half gear; 712. a second half gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a technical scheme that:
examples
Referring to fig. 1 to 12, a micro-power consumption infrared methane gas sensor comprises a sensor body 1, wherein an air inlet window 2 is arranged on the front end surface of the sensor body 1, a hook 3 is arranged on the upper portion of the sensor body 1, a sleeve 4 is fixedly connected to the right side wall of the sensor body 1, a protective shell 5 is fixedly connected to the outer surface of the sensor body 1 close to the upper portion, an automatic dehumidification prompt component is arranged on the outer surface of the sensor body 1, and a multi-scene adjusting and installing component for fixing the sensor is arranged at the rear portion of the sensor body 1;
the sliding rod 61 is in sliding connection with the sliding groove on the outer surface of the sleeve 4, the other end of the sliding rod 61 is fixedly connected with the rectangular plate 62, one end of the sliding rod 61, which is far away from the rectangular plate 62, is fixedly connected with the bottom plate 63, the sponge block 64 is placed on the bottom plate 63, the outer surface of the sleeve 4 is fixedly connected with the supporting plate 65, one surface of the supporting plate 65 is fixedly connected with the spring telescopic rod 66, one end of the spring telescopic rod 66, which is far away from the supporting plate 65, is fixedly connected with the sphere column 67, the sphere column 67 penetrates through the sleeve 4, three convex plates 68 are uniformly arranged on the rectangular plate 62, one surface of the convex plates 68 is rotationally connected with the inserting column 69, the outer surface of the inserting column 69 is respectively inserted with the sponge roller 610, one surface of the sensor body 1, which is close to the sleeve 4, is provided with the prompting lamp 611, one surface of the sensor body 1, which is close to the sleeve 4, is fixedly connected with the wiring terminal 612, the lower part of the prompting lamp 611 is electrically connected with the first conductive wire 613, the sliding groove of the inner wall of the sleeve 4 is internally sliding connected with the stop 619, the sphere column 67 is attached to the lower part 619 of the bottom plate 63, one surface, which is close to the sphere column 67, is provided with the round corner stop, and the upper surface of the bottom plate 63 is attached to the follow-up surface of the sphere column 67;
the sensor body 1 is electrically connected with a second conductive wire 614 on the surface close to the sleeve 4, the first conductive wire 613 and the second conductive wire 614 are connected in a penetrating manner in the wiring terminal 612, the outer surface of the second conductive wire 614 is fixedly connected with a fixing block 615, one surface of the fixing block 615 is fixedly connected with a supporting column 616, the outer surfaces of the first conductive wire 613 and the second conductive wire 614 are coated with waterproof coatings, and the second conductive wire 614 is connected in the wiring terminal 612 in a penetrating and sliding manner, so that the second conductive wire 614 can move to generate displacement;
one end of the support column 616, which is far away from the fixed block 615, is fixedly connected with the outer surface of the sphere column 67, the lower part of the rectangular plate 62 is fixedly connected with a brush plate 617, the outer surface of the air inlet window 2 is fixedly connected with a filter screen 618, the brush plate 617 is positioned above the filter screen 618, and brush hairs are arranged on the brush plate 617 and used for cleaning dust on the filter screen 618;
the automatic dehumidification prompt component solves the following problems: moisture permeates into the sensor from the outer surface of the sensor, and can cause the short circuit of electronic components to be damped and damaged or oxidized, so that the sensor has a false alarm.
The outer surface of the protective shell 5 is fixedly connected with a riser 71, one surface of the riser 71 is symmetrically and fixedly connected with a mounting block 72, a rotating shaft 73 is symmetrically and fixedly connected to the mounting block 72, the outer surface of the rotating shaft 73 is respectively and fixedly connected with an upper clamping sleeve 74 and a lower clamping sleeve 75, one surface of the riser 71, which is close to the upper clamping sleeve 75, is fixedly connected with a threaded sleeve 76, the lower clamping sleeve 74 and the inner wall of the upper clamping sleeve 75 are fixedly connected with rubber pads, the rubber pads are thicker and are used for friction clamping the outer surface of an object, so that the sensor body 1 is more stably mounted;
the threaded sleeve 76 is internally and penetratingly connected with a threaded rod 77 through threads, the lower end of the threaded rod 77 is rotatably connected with an L-shaped plate 78, the L-shaped plate 78 is in sliding connection with one surface of the vertical plate 71, and the L-shaped plate 78 is in sliding connection in a sliding groove of the vertical plate 71, so that the threaded rod 77 can not drive the L-shaped plate 78 to rotate when rotating;
one surface of the L-shaped plate 78 is fixedly connected with a cylinder 79, the outer surface of a rotating shaft 73 positioned at the lower part of the mounting block 72 is fixedly connected with a guide frame 710, the cylinder 79 penetrates through and is connected in the guide frame 710 in a sliding manner, the outer surface of the rotating shaft 73 positioned at the upper part of the mounting block 72 is fixedly connected with a first half gear 711, and in the downward process of the guide frame 710, the cylinder 79 can slide in the guide frame 710 to generate displacement;
the outer surface of the rotating shaft 73 positioned at the lower part of the mounting block 72 is fixedly connected with a second half gear 712, the second half gear 712 is meshed with the first half gear 711, and when the second half gear 712 is meshed with the first half gear 711, the two rotating shafts 73 are driven to rotate in opposite directions;
the multi-scene adjusting and installing assembly solves the following problems: the hand-held sensor is unfavorable for the mining operation of the user, and the sensor can not accurately detect methane gas due to the fact that the sensor is arranged in the pocket, so that the sensor can not be suitable for carrying with the user and the like in multiple scenes.
The following is the overall operation of the above embodiment:
initial state: the upper part of the bottom plate 63 is provided with a convex inserted rod, a dried sponge block 64 is firstly inserted into the inserted rod at the upper part of the bottom plate 63, and then a plurality of sponge rollers 610 are inserted into the outer surface of the inserted column 69;
during operation, the sensor body 1 is installed according to the environment required to be used, then the threaded rod 77 is only required to be held by hand to rotate, the threaded rod 77 continuously rotates and can move downwards due to the action of the threaded sleeve 76, then the L-shaped plate 78 at the lower part of the threaded rod 77 is pulled to slide downwards along the groove on the vertical plate 71, the L-shaped plate 78 can abut against the guide frame 710 through the cylinder 79 to rotate slightly around the rotating shaft 73 at the lower part of the installation block 72, the rotating shaft 73 can synchronously drive the second half gear 712 and the meshed first half gear 711 to rotate, the rotating shaft 73 at the upper part of the installation block 72 can be driven to rotate in opposite directions, the lower jacket 74 and the upper jacket 75 can be rotated and opened, if the sensor is installed in a coal mine roadway, the opened lower jacket 74 and the upper jacket 75 can be close to the outer surface of a coal mine inner pipeline, if the sensor is carried by a user, then the sensor is reversely rotated to enable the L-shaped plate 78 to move upwards by pushing the cylinder 79, the second half gear 712 can be reversely rotated again, the sensor is prevented from being meshed with the second half gear 712 again through the cylinder 79, the sensor is not easy to be carried by the user, the sensor is easy to be meshed with the hand, the sensor is prevented from being carried by the user, the sensor is easy to be mounted in the mine roadway, and the condition that the sensor is easy to be carried by the hand is easy to be avoided, and the sensor is easy to be carried by the user to be easily and the user is easy to be easily to be carried by the hand;
further, when the sponge block 64 is in the condition of moisture and darkness in the coal mine for a long time, the air humidity in the coal mine is larger, the sponge block 64 has water absorption, moisture in the air can be absorbed after the sponge block 64 is exposed in a humid environment for a long time, the weight of the sponge block 64 is increased, as the sponge block 64 continuously absorbs moisture and when the gravity is larger than the supporting force of the sphere column 67, the bottom plate 63 is pressed by the gravity of the sponge block 64 to slide downwards through the sliding rod 61 along the sliding groove of the inner wall of the sleeve 4, the lower part of the bottom plate 63 moves downwards to abut against the sphere column 67 to move towards the outer wall of the sleeve 4, and the compression spring telescopic rod 66 contracts, so that the sphere column 67 does not block the lower part of the bottom plate 63 any more, the bottom plate 63 can slide downwards smoothly, thereby driving the rectangular plate 62 and a plurality of sponge rollers 610 on the upper part of the rectangular plate simultaneously descend and are separated from the protection of the protection shell 5, and as the sponge rollers 610 are attached to the outer surface of the sensor body 1, when the sponge roller 610 descends, the sponge roller 69 rotates on the convex plate 68, the outer surface of the sensor body 1 can be wiped and adsorbed by the sliding, the outer surface of the sensor body 1 can be prevented from the water absorption bead, the sensor body 1 can be adsorbed by the outer surface, the sensor can be prevented from entering the moisture sensor body, and the moisture absorption sensor 1, the moisture sensor can be prevented from entering the humidity sensor, and the humidity sensor can be reduced, and the humidity sensor can be caused by the humidity and the humidity sensor;
furthermore, the stop block 619 on the upper portion of the bottom plate 63 loses the bottom support after the bottom plate is lowered, so that the stop block 619 slides downwards synchronously under the action of gravity, but due to the action of a chute in the sleeve 4, the stop block 619 only descends to the position of the sphere column 67, the contracted sphere column 67 can be blocked, the sphere column 67 can not stretch out again due to the resilience force of the spring telescopic rod 66, when the sphere column 67 transversely moves the spring telescopic rod 66, the sphere column 67 pulls the first conductive wire 613 to move towards the second conductive wire 614 through the support column 616 and the fixed block 615, the first conductive wire 613 is electrically connected with a battery in the methane sensor, so that the first conductive wire 613 and the second conductive wire 614 are electrified, the prompting lamp 611 can be lightened, so that a worker is reminded of replacing the sponge block 64, the lowered gravity is re-absorbed by the sponge block 64, the goal of regularly wiping the outer surface of the sensor body 1 can be achieved, the surface of the sensor body 1 is ensured to be frequently wiped by the repeated replacement, and the strength of the sensor is reduced when the worker dismantles the sensor;
because the filter screen 618 is arranged on the outer surface of the air inlet window 2, the filter screen 618 is composed of multiple layers of filter screens, some floaters can be prevented from being generated during underground working of a coal mine, the fact that floaters enter the sensor from the air inlet window 2 to cause inaccurate methane detection is avoided, the brush plate 617 at the lower part of the air inlet window 2 descends synchronously, when the rectangular plate 62 descends to the position of the filter screen 618, the brush plate 617 can wipe and clean the filter screen 618, part of filtered dust can be removed, the filter screen 618 is guaranteed not to be blocked, and the effect of filtering dust can be continuously achieved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a little consumption infrared methane gas sensor, includes sensor body (1), its characterized in that: the sensor comprises a sensor body (1), wherein the front end face of the sensor body (1) is provided with an air inlet window (2), the upper part of the sensor body (1) is provided with a hook (3), the right side wall of the sensor body (1) is fixedly connected with a sleeve (4), the outer surface of the sensor body (1) close to the upper part is fixedly connected with a protective shell (5), the outer surface of the sensor body (1) is provided with an automatic dehumidification prompt component, and the rear part of the sensor body (1) is provided with a multi-scene adjustment installation component for fixing a sensor; the automatic dehumidification prompt assembly comprises a slide bar (61), a rectangular plate (62), a bottom plate (63), a sponge block (64), a supporting plate (65), a spring telescopic rod (66), a sphere column (67), a convex plate (68), a plug column (69), a sponge roller (610), a prompt lamp (611), a wiring terminal (612), a first conductive wire (613) and a stop block (619), the slide bar (61) is slidably connected in a sliding groove on the outer surface of a sleeve (4), the other end of the slide bar (61) is fixedly connected with the rectangular plate (62), one end of the slide bar (61) far away from the rectangular plate (62) is fixedly connected with the bottom plate (63), the sponge block (64) is placed on the bottom plate (63), the outer surface of the sleeve (4) is fixedly connected with the supporting plate (65), one surface of the supporting plate (65) is fixedly connected with the spring telescopic rod (66), one end of the spring telescopic rod (66) far away from the supporting plate (65) is fixedly connected with the sphere column (67), the sphere column (67) penetrates through the sleeve (4), three convex plates (68) are uniformly arranged on the surface of the rectangular plate (62), the surface of the sponge column (69) is connected with the plug column (69), a prompting lamp (611) is arranged on one surface of the sensor body (1) close to the sleeve (4), a wiring terminal (612) is fixedly connected to one surface of the sensor body (1) close to the sleeve (4), a first conductive wire (613) is electrically connected to the lower part of the prompting lamp (611), and a stop block (619) is slidably connected to a sliding groove on the inner wall of the sleeve (4); the sphere column (67) is attached to the lower portion of the bottom plate (63), a rounding angle is formed in the surface, close to the sphere column (67), of the bottom plate (63), and the stop block (619) is attached to the upper surface of the bottom plate (63) and used for blocking the sphere column (67) in the follow-up process;
the automatic dehumidification prompt assembly further comprises a second conductive wire (614), a fixed block (615) and a support column (616), wherein one surface, close to the sleeve (4), of the sensor body (1) is electrically connected with the second conductive wire (614), the first conductive wire (613) and the second conductive wire (614) are connected in a penetrating mode and are connected in the connecting terminal (612) in a penetrating mode, the outer surface of the second conductive wire (614) is fixedly connected with the fixed block (615), one surface of the fixed block (615) is fixedly connected with the support column (616), and waterproof coatings are coated on the outer surfaces of the first conductive wire (613) and the second conductive wire (614); the second conductive wire (614) penetrates through the connecting terminal (612) in a sliding manner, so that the second conductive wire (614) can move to generate displacement;
the automatic dehumidification prompt assembly further comprises a brushing plate (617) and a filter screen (618), one end, far away from the fixed block (615), of the supporting column (616) is fixedly connected with the outer surface of the sphere column (67), the lower part of the rectangular plate (62) is fixedly connected with the brushing plate (617), the outer surface of the air inlet window (2) is fixedly connected with the filter screen (618), and the brushing plate (617) is located above the filter screen (618);
the multi-scene adjusting and installing assembly comprises a vertical plate (71), an installing block (72) and a rotating shaft (73), wherein the vertical plate (71) is fixedly connected to the outer surface of the protective shell (5), the installing block (72) is symmetrically and fixedly connected to one surface of the vertical plate (71), and the rotating shaft (73) is symmetrically and fixedly connected to the installing block (72);
the multi-scene adjusting and installing assembly further comprises a lower jacket (74), an upper jacket (75) and a threaded sleeve (76), wherein the upper jacket (75) and the lower jacket (74) are fixedly connected to the outer surface of the rotating shaft (73) respectively, and the threaded sleeve (76) is fixedly connected to one surface, close to the upper jacket (75), of the vertical plate (71);
under the condition that the sponge block (64) is in the coal mine for a long time and is moist and dull, the air humidity in the coal mine is large, the sponge block (64) has water absorption, moisture in the air can be absorbed after the sponge block (64) is exposed in a moist environment for a long time, the weight of the sponge block is increased after the sponge block (64) is wetted, as the sponge block (64) continuously absorbs moisture, when the gravity is larger than the supporting force of the sphere column (67), the bottom plate (63) is pressed by the gravity of the sponge block (64) and can slide downwards along the sliding groove of the inner wall of the sleeve (4) through the sliding rod (61), the lower part of the bottom plate (63) moves downwards to abut against the sphere column (67) to move towards the outer wall of the sleeve (4), the compression spring telescopic rod (66) is contracted, the sphere column (67) does not block the lower part of the bottom plate (63), the bottom plate (63) can slide downwards smoothly, the rectangular plate (62) and a plurality of sponge rollers (610) on the upper part of the rectangular plate are driven to descend simultaneously, and are separated from the protection shell (5), and the outer surface of the sensor body (1) can be adsorbed on the water vapor can be adsorbed on the outer surface of the sensor body (68) through the sphere column (69);
the bottom plate (63) just can lose the collet at dog (619) on its upper portion after the decline for dog (619) slides downwards under the action of gravity in step, but because the effect of the inside spout of sleeve pipe (4), dog (619) can only descend to the position of spheroid post (67), can block spheroid post (67) after the shrink, let spheroid post (67) can not stretch out because the resilience force of spring telescopic link (66) again, when spheroid post (67) lateral shifting compression spring telescopic link (66), spheroid post (67) can be through support column (616) and fixed block (615) pulling second conductor wire (614) are gone up towards first conductor wire (613), because second conductor wire (614) are electric connection with the inside battery of methane sensor, make first conductor wire (613) and second conductor wire (614) switch on, can let cue lamp (611) light, in order to remind staff's sponge piece (64) to need change.
2. The micro-power consumption infrared methane gas sensor according to claim 1, wherein: the multi-scene adjusting and installing assembly comprises a threaded rod (77) and an L-shaped plate (78), wherein the threaded rod (77) is connected with the threaded sleeve (76) in a penetrating threaded manner, the L-shaped plate (78) is connected to the lower end of the threaded rod (77) in a rotating manner, and the L-shaped plate (78) is connected with one side of the vertical plate (71) in a sliding manner.
3. The micro-power consumption infrared methane gas sensor according to claim 2, wherein: the multi-scene adjusting and installing assembly further comprises a cylinder (79) and a guide frame (710), wherein one surface of the L-shaped plate (78) is fixedly connected with the cylinder (79), and the guide frame (710) is fixedly connected to the outer surface of the rotating shaft (73) positioned at the lower part of the installing block (72).
4. A micro-power consumption infrared methane gas sensor according to claim 3, wherein: the multi-scene adjusting and installing assembly further comprises a first half gear (711), the cylinder (79) penetrates through the guide frame (710) in a sliding mode, and the outer surface of the rotating shaft (73) on the upper portion of the installing block (72) is fixedly connected with the first half gear (711).
5. The micro-power consumption infrared methane gas sensor according to claim 4, wherein: the multi-scene adjusting and installing assembly further comprises a second half gear (712), the outer surface of a rotating shaft (73) positioned at the lower part of the installing block (72) is fixedly connected with the second half gear (712), and the second half gear (712) is meshed with the first half gear (711).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310371835.7A CN116106252B (en) | 2023-04-10 | 2023-04-10 | Micro-power consumption infrared methane gas sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310371835.7A CN116106252B (en) | 2023-04-10 | 2023-04-10 | Micro-power consumption infrared methane gas sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116106252A CN116106252A (en) | 2023-05-12 |
| CN116106252B true CN116106252B (en) | 2023-07-07 |
Family
ID=86267558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310371835.7A Active CN116106252B (en) | 2023-04-10 | 2023-04-10 | Micro-power consumption infrared methane gas sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116106252B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206399818U (en) * | 2017-01-24 | 2017-08-11 | 王毛旦 | A kind of coalman is with portable underground CH_4 detection mine lamp |
| CN210091358U (en) * | 2019-05-09 | 2020-02-18 | 江苏每刻互动数字媒体有限公司 | Display cabinet with dehumidification prompt function |
| CN210696957U (en) * | 2019-08-13 | 2020-06-09 | 盐城麦宝卫浴有限公司 | Bathroom mirror with wiping function |
| CN212434399U (en) * | 2020-08-03 | 2021-01-29 | 北特变压器有限公司 | Oil-immersed transformer with antifouling function |
| CN213712817U (en) * | 2020-12-29 | 2021-07-16 | 广东晶升照明有限公司 | Tower crane lamp capable of automatically adjusting brightness |
| CN113824020A (en) * | 2020-06-18 | 2021-12-21 | 长兴独尊智能科技有限公司 | Automatic block terminal of dehumidification |
| WO2022027709A1 (en) * | 2020-08-03 | 2022-02-10 | 苏州芯一文化科技有限公司 | Moistureproof junction cabinet |
| JP3240083U (en) * | 2022-03-03 | 2022-12-06 | 華能新泰風力発電有限公司 | Box-type transformer dehumidifying moisture-proof device suitable for humid working environment |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206862994U (en) * | 2017-06-12 | 2018-01-09 | 江苏三恒科技股份有限公司 | Mining methane sensor |
| CN210015397U (en) * | 2019-06-21 | 2020-02-04 | 江苏布奇信息技术有限公司 | Dampproofing multi-media touch terminal |
| CN111613064B (en) * | 2020-06-09 | 2020-12-11 | 博兴兴博投资有限公司 | Convenient maintenance monitoring devices of intelligent transportation |
| CN112691956B (en) * | 2021-01-19 | 2021-12-28 | 山东海全新能源科技有限公司 | Wall-hanging automatically cleaning photovoltaic board |
| CN112983188A (en) * | 2021-02-03 | 2021-06-18 | 薛莉娜 | Automatic adjustment type damp-proof device for door frame |
| CN214889967U (en) * | 2021-05-31 | 2021-11-26 | 杭州思源信息技术股份有限公司 | Intelligent management information publishing device for smart community property |
| CN215734478U (en) * | 2021-08-10 | 2022-02-01 | 傅世定 | Lens mount device and security monitoring equipment |
| CN216569739U (en) * | 2021-10-29 | 2022-05-24 | 中建二局第二建筑工程有限公司 | Fitment is with bathroom assembled partition frame |
| CN217823741U (en) * | 2022-04-29 | 2022-11-15 | 北京拓普尔通信技术有限公司 | Fireproof, moistureproof and dehumidifying electric power cabinet |
| CN218351958U (en) * | 2022-08-02 | 2023-01-20 | 优尼可尔压缩机制造江苏有限公司 | Frequency converter electric cabinet with multi-air-channel design |
-
2023
- 2023-04-10 CN CN202310371835.7A patent/CN116106252B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206399818U (en) * | 2017-01-24 | 2017-08-11 | 王毛旦 | A kind of coalman is with portable underground CH_4 detection mine lamp |
| CN210091358U (en) * | 2019-05-09 | 2020-02-18 | 江苏每刻互动数字媒体有限公司 | Display cabinet with dehumidification prompt function |
| CN210696957U (en) * | 2019-08-13 | 2020-06-09 | 盐城麦宝卫浴有限公司 | Bathroom mirror with wiping function |
| CN113824020A (en) * | 2020-06-18 | 2021-12-21 | 长兴独尊智能科技有限公司 | Automatic block terminal of dehumidification |
| CN212434399U (en) * | 2020-08-03 | 2021-01-29 | 北特变压器有限公司 | Oil-immersed transformer with antifouling function |
| WO2022027709A1 (en) * | 2020-08-03 | 2022-02-10 | 苏州芯一文化科技有限公司 | Moistureproof junction cabinet |
| CN213712817U (en) * | 2020-12-29 | 2021-07-16 | 广东晶升照明有限公司 | Tower crane lamp capable of automatically adjusting brightness |
| JP3240083U (en) * | 2022-03-03 | 2022-12-06 | 華能新泰風力発電有限公司 | Box-type transformer dehumidifying moisture-proof device suitable for humid working environment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116106252A (en) | 2023-05-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207760592U (en) | A kind of Intellective airer | |
| CN108515854A (en) | A kind of new-energy automobile charging pile with waterproof and function of receiving line | |
| CN116106252B (en) | Micro-power consumption infrared methane gas sensor | |
| CN112665971A (en) | Edge bearing capacity detection system for glass curtain wall production and detection method thereof | |
| CN108343828B (en) | Wisdom piping lane monitoring device convenient to change with clean function | |
| CN206680775U (en) | A kind of automatic clothes airing machine | |
| CN206346054U (en) | A kind of the intelligence building system | |
| CN206680776U (en) | Clothes hanger | |
| CN202723753U (en) | High-rise window glass wiper | |
| CN108729159A (en) | A kind of Multifunctional clothes airing device | |
| CN209435314U (en) | A kind of monitoring camera protective device | |
| CN204552529U (en) | Building automatic humidification depositing dust window and building | |
| CN211505419U (en) | Microcomputer protection device with light gas return monitoring and alarming function | |
| CN217605798U (en) | Height-adjustable's intelligent environmental protection air water quality testing sampling equipment | |
| CN208669183U (en) | A kind of Combined aluminium alloy window family | |
| CN215907741U (en) | Sucker type light sensor | |
| CN212207337U (en) | Water quality testing sampling device | |
| CN212516047U (en) | Fire detection alarm of wireless sense cigarette type for wisdom fire control | |
| CN208922437U (en) | A kind of Internet of Things flame detecting infrared inductor | |
| CN206858875U (en) | A kind of clothes airing machine structure | |
| CN112394058A (en) | Make things convenient for contrastive analysis's formaldehyde content testing device for construction | |
| CN113295558A (en) | Automobile front windshield outgoing detection system | |
| CN211148572U (en) | Diversified empty gas detection surveys device with indoor empty gas detection | |
| CN219573938U (en) | Wall crack detection device | |
| CN216580380U (en) | Detection device for detecting dangerous driving of forklift driver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |