CN217586903U

CN217586903U - Methane gas detection probe with infrared detection principle

Info

Publication number: CN217586903U
Application number: CN202220188938.0U
Authority: CN
Inventors: 黄得兵
Original assignee: Guangdong Hubai Electromechanical Co ltd
Current assignee: Guangdong Hubai Electromechanical Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-10-14
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a gaseous test probe of methane with infrared ray detects principle, which comprises a housin, the inner wall fixed mounting of casing has a driving motor, driving motor's output passes through a shaft coupling fixedly connected with threaded rod, threaded connection has a threaded sleeve on the pole wall of threaded rod, fixed the cup jointing has a lifter plate on the threaded sleeve's the lateral wall, a test probe of lower fixed surface of lifter plate, the beneficial effects of the utility model are that: when using, can start driving motor and drive the threaded rod and rotate, and the threaded rod can drive the lifter plate through the cooperation with the threaded sleeve and descend, and the threaded rod drives the dwang through the meshing of first bevel gear with second bevel gear and rotates simultaneously, and the dwang passes through the removal of running wheel drive closing plate and opens the fixed orifices, and the lifter plate can drive test probe to descend simultaneously this moment to make test probe's lower extreme descend to survey outside the casing.

Description

Methane gas detection probe with infrared detection principle

Technical Field

The utility model relates to a gaseous test probe technical field of methane specifically is a gaseous test probe of methane with infrared ray detects principle.

Background

The coal industry is the most serious industry of casualty accidents in industrial production in China, most of the coal mines in China at present belong to gas mines, the main component of the coal mines is methane, and gas explosion accidents are easy to occur during mining, so that serious life and property losses of people are caused. In recent years, research on spectroscopic detection methods of gas and optical gas sensors has been carried out at home and abroad for realizing high-selectivity, high-sensitivity, rapid and non-contact detection of target gas.

At present, most of devices for detecting methane gas adopt catalytic combustion type products, although the catalytic combustion type products are low in price, the catalytic combustion type products have the problems of poor stability, short correction period, easy poisoning, necessity of working in an aerobic environment, short service life and the like, and therefore a methane gas detection probe with an infrared detection principle is needed.

Disclosure of Invention

An object of the utility model is to provide a methane gas test probe with infrared ray detects principle to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a methane gas test probe with infrared ray detects principle, includes the casing, the inner wall fixed mounting of casing has a driving motor, driving motor's output passes through a shaft coupling fixedly connected with threaded rod, threaded connection has a threaded sleeve on the pole wall of threaded rod, fixed cover has been connected with a lifter plate on the lateral wall of threaded sleeve, a test probe is connected with to the lower fixed surface of lifter plate, the lower surface of casing runs through and has seted up a fixed orifices, set up one on the pore wall of fixed orifices and accomodate the groove, accomodate the inslot sliding connection and have a closing plate, it has seted up a mounting hole to run through on the upper end cell wall in groove to accomodate, it rotates through the bearing between the pore wall of mounting hole and is connected with a dwang to fix the cover on the pole wall of dwang has a runner, the lower extreme of runner runs through and extends to accomodate the inslot and offsets with the closing plate, fixed cover has connected with a first bevel gear on the pole wall of dwang, the lower fixed surface of threaded rod is connected with a second bevel gear, first bevel gear meshes with second bevel gear.

Preferably, the lifting plate is slidably connected inside the shell, and the lifting plate abuts against the inner wall of the shell.

Preferably, the fixing hole is communicated with the inner cavity of the shell, and the fixing hole penetrates through the shell corresponding to the position of the detection probe.

Preferably, the detection probe comprises an MCU processor, an acquisition module, a communication module, a concentration compensation module, a power management module and a temperature and humidity calculation module.

Preferably, the MCU processor is in communication connection with the acquisition module, the communication module, the concentration compensation module, the power management module and the temperature and humidity calculation module respectively.

Preferably, the acquisition module comprises a light source driving module, an optical signal acquisition module, a signal filtering and amplifying processing module and a signal acquisition and filtering processing module.

Compared with the prior art, the beneficial effects of the utility model are that: when using, can start driving motor and drive the threaded rod and rotate, and the threaded rod can drive the lifter plate through the cooperation with the threaded sleeve and descend, and the threaded rod drives the dwang through the meshing of first bevel gear with second bevel gear and rotates simultaneously, and the dwang passes through the removal of running wheel drive closing plate and opens the fixed orifices, and the lifter plate can drive test probe to descend simultaneously this moment to make test probe's lower extreme descend to survey outside the casing.

Drawings

Fig. 1 is a schematic structural view of the protection state of the present invention;

fig. 2 is a schematic diagram of the structure of the detection state of the present invention;

FIG. 3 is a schematic view of the work flow structure of the present invention;

fig. 4 is a schematic view of the work flow structure of the collection module of the present invention.

In the figure: 1. a housing; 2. a drive motor; 3. a threaded rod; 4. a threaded sleeve; 5. a lifting plate; 6. detecting a probe; 7. a fixing hole; 8. a receiving groove; 9. sealing plates; 10. mounting holes; 11. rotating the rod; 12. a rotating wheel; 13. a first bevel gear; 14. a second bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a methane gas test probe with infrared ray detects principle, which comprises a housin 1, the inner wall fixed mounting of casing 1 has a driving motor 2, driving motor 2's output passes through a shaft coupling fixedly connected with threaded rod 3, threaded connection has a threaded sleeve 4 on the pole wall of threaded rod 3, fixed cover has been connect a lifter plate 5 on the lateral wall of threaded sleeve 4, a test probe 6 of lower fixed surface fixedly connected with of lifter plate 5, a fixed orifices 7 has been seted up in the lower surface of casing 1 through running through, set up one on the pore wall of fixed orifices 7 and accomodate groove 8, accomodate inslot 8 sliding connection has a closing plate 9, it has seted up a mounting hole 10 to run through on the upper end cell wall of groove 8, it has a dwang 11 to rotate through the bearing between the pore wall of mounting hole 10, fixed cover has a turning wheel 12 on the pole wall of dwang 11, the lower extreme of turning wheel 12 runs through to extend to accomodate the inslot 8 and offset with closing plate 9, fixed cover has been connected with a first bevel gear 13 on the pole wall of

dwang

11, 3 lower fixed surface is connected with a second toper gear 14, first bevel gear 13 meshes with threaded rod gear 14 mutually.

Wherein, lifter plate 5 sliding connection is inside casing 1, and lifter plate 5 offsets with the inner wall of casing 1.

Wherein, the fixed hole 7 is communicated with the inner cavity of the shell 1, and the fixed hole 7 penetrates through the shell 1 corresponding to the position of the detection probe 6.

Wherein, the detection probe 6 comprises an MCU processor, an acquisition module, a communication module, a concentration compensation module, a power management module and a temperature and humidity calculation module.

The MCU processor is in communication connection with the acquisition module, the communication module, the concentration compensation module, the power management module and the temperature and humidity calculation module respectively.

The acquisition module comprises a light source driving module, an optical signal acquisition module, a signal filtering amplification processing module and a signal acquisition filtering processing module.

Specifically, use the utility model discloses the time, can start driving motor 2, driving motor 2 can drive threaded rod 3 and rotate, and threaded rod 3 drives dwang 11 through first bevel gear 13 and second bevel gear 14's meshing and rotates, and dwang 11 drives and rotates 12 synchronous rotations, and can drive closing plate 9 and remove and spill fixed orifices 7 when rotating wheel 12 rotates, threaded rod 3 can drive lifter plate 5 through the cooperation with threaded sleeve 4 and carry out the vertical lift simultaneously, and lifter plate 5 can drive 6 synchronous decline of test probe and make test probe 6's lower extreme run through fixed orifices 7 and extend to outside casing 1, MCU treater in the test probe 6 this moment can start collection module and carry out information acquisition to the outside, later and detect outside methane gas concentration through concentration compensation module and humiture calculation module, at last rethread communication module sends test data, thereby the convenience detects methane gas concentration.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any number of indicated technical features, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a methane gas test probe with infrared ray detects principle, includes casing (1), its characterized in that, the inner wall fixed mounting of casing (1) has a driving motor (2), the output of driving motor (2) passes through a shaft coupling fixedly connected with threaded rod (3), threaded connection has a threaded sleeve (4) on the pole wall of threaded rod (3), fixed cover has been connected with a lifter plate (5) on the lateral wall of threaded sleeve (4), the lower fixed surface of lifter plate (5) is connected with a test probe (6), the lower surface of casing (1) runs through and has seted up a fixed orifices (7), set up one on the pore wall of fixed orifices (7) and accomodate groove (8), it has a closing plate (9) to accomodate sliding connection in groove (8), run through on the upper end cell wall of accomodating groove (8) and set up a mounting hole (10), be connected with a fixed surface (11) through the bearing rotation between the dwang of mounting hole (10) between the dwang, fixed cover has connected with a runner (12) on the pole wall of dwang (11), the lower extreme of runner (12) extends to accomodate inslot (8) and the threaded rod (9) and the fixed bevel gear (13) and the first cone gear (13) is connected with a fixed set up fixed cover (13), the first bevel gear (13) is meshed with the second bevel gear (14).

2. The methane gas detecting probe with the infrared detection principle according to claim 1, characterized in that: the lifting plate (5) is connected inside the shell (1) in a sliding mode, and the lifting plate (5) abuts against the inner wall of the shell (1).

3. The methane gas detecting probe with the infrared detection principle according to claim 2, characterized in that: the fixing hole (7) is communicated with the inner cavity of the shell (1), and the fixing hole (7) penetrates through the shell (1) corresponding to the position of the detection probe (6).

4. The methane gas detecting probe with the infrared detection principle according to claim 1, characterized in that: the detection probe (6) comprises an MCU processor, an acquisition module, a communication module, a concentration compensation module, a power management module and a temperature and humidity calculation module.

5. A methane gas detecting probe with infrared ray detection principle according to claim 4, characterized in that: the MCU processor is respectively in communication connection with the acquisition module, the communication module, the concentration compensation module, the power management module and the temperature and humidity calculation module.

6. A methane gas detecting probe with infrared detection principle according to claim 4, characterized in that: the acquisition module comprises a light source driving module, an optical signal acquisition module, a signal filtering and amplifying processing module and a signal acquisition and filtering processing module.