CN210626313U

CN210626313U - Automatic behavior detector for combustible and toxic gas

Info

Publication number: CN210626313U
Application number: CN201921177576.XU
Authority: CN
Inventors: 马成
Original assignee: Jiangsu I Front Science & Technology Co ltd
Current assignee: Jiangsu I Front Science & Technology Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-05-26
Anticipated expiration: 2029-07-24

Abstract

The utility model belongs to the technical field of gas detector, especially, be a flammable and poisonous gaseous automatic behavior detector, including surveying box, catalysis type detector and optics type detector, the middle part fixed mounting who surveys the internal chamber of box has catalysis type detector, surveys box one end turn-on connection and has the intake pipe, and the one end of intake pipe is fill shape opening, fill shape open-ended one side fixed mounting has the fan, and the other end turn-on connection of intake pipe has the pipeline flow divider, the first export turn-on connection of pipeline flow divider catalysis type detector's entrance point. The utility model discloses set up the fan on surveying the box and will mix the mixed air that has combustible and poison gas and go into through fill shape opening and intake pipe pump and survey combustible and poison gaseous composition and content in the catalysis type detector to set up optics type detector and carry out the optics formula to the combustible and poison gas in the closed region that is surveyed and survey on the top of surveying the box.

Description

Automatic behavior detector for combustible and toxic gas

Technical Field

The utility model relates to a gas detector technical field specifically is a gaseous automatic action detector is thrown to flammable and poisonous.

Background

The combustible and poisonous gas comprises methane, carbon monoxide, hydrogen sulfide, hydrogen and other gases, the combustible gas alarm can detect one or more gases of the combustible gases or steam of natural gas, liquefied petroleum gas, alcohol, gasoline and the like, generally, the gas detector heard by people comprises a combustible gas detector and a poisonous gas detector, at present, the detection gas type and the working principle of the combustible gas detector and the poisonous gas detector are the same, the poisonous gas detector is used for detecting the poisonous gas in the surrounding atmosphere, namely, the gases of carbon monoxide, hydrogen sulfide, methane and the like can be detected, the combustible gas detector comprises a catalytic type detector and an infrared optical type detector, the catalytic type combustible gas detector utilizes the resistance change of a platinum wire after being heated to determine the concentration of the combustible gas, when the combustible gas enters the detector, an oxidation reaction (flameless combustion) is caused on the surface of the platinum wire, the heat generated by the heat-resistant wire raises the temperature of the platinum wire, and the resistivity of the platinum wire changes; the infrared optics type is that the infrared sensor utilizes infrared light source's absorption principle to survey the hydrocarbon combustible gas of site environment, and combustible or poisonous gas detector samples the signal of telecommunication on the sensor, through inside data processing back, outputs 4 ~ 20mA current signal or MODBUS bus signal corresponding with surrounding environment gas concentration in addition, through relay switching value output, can link to each other with the fire control monitoring host computer, directly inserts fire monitoring system.

In some enclosed areas, such as mines, sewers, etc., people cannot enter them to detect flammable and toxic gases.

The following problems exist in the current automatic behavior detector for flammable and toxic gases:

1. the prior combustible and toxic gas detector cannot automatically enter a closed combustible and toxic area for detection;

2. the prior combustible and toxic gas detector cannot collect and sample combustible and toxic gas in a closed area.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a flammable and poisonous gaseous automatic behavior detector has solved among the prior art can not get into confined flammable poisonous area automatically and has surveyed and can not flammable poisonous gaseous problem of gathering the sample.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an automatic behavior detector for combustible and poisonous gas comprises a detection box body, a catalytic detector and an optical detector, the middle part of the inner cavity of the detection box body is fixedly provided with the catalytic detector, one end of the detection box body is connected with an air inlet pipe in a conduction way, one end of the air inlet pipe is a bucket-shaped opening, one side of the bucket-shaped opening is fixedly provided with a fan, the other end of the air inlet pipe is connected with a pipeline diverter valve in a conduction way, the first outlet of the pipeline diverter valve is connected with the inlet end of the catalytic detector in a conduction way, the outlet end of the catalytic detector is connected with the filtering honeycomb holes in a conduction way, the top end of the detection box body is connected with a rotary platform through a rotating shaft, the top end of the rotary platform is fixedly provided with an angle adjusting bracket, the angle adjusting support is fixedly provided with the optical detector, and infrared cameras are arranged on one side of the optical detector in parallel.

As the utility model discloses a preferred technical scheme, install the gas collecting tank in the inner chamber of surveying the box, the second export turn-on connection of pipeline flow divider the air inlet of gas collecting tank, fixed mounting has the adsorbed particle in the gas collecting tank.

As a preferred technical scheme of the utility model, the bottom coaxial fixation of pivot has the worm wheel, the rotation motor is installed to one side on detection box inner chamber top, the rotor shaft who rotates the motor is connected with the worm, the worm meshing the avris of worm wheel.

As a preferred technical scheme of the utility model, the mobile motor is installed to the bottom of the inner chamber of surveying the box, the outer wall of surveying the box has the removal wheel through the hub connection, the mobile motor passes through bevel gear group link and drives remove the wheel.

As an optimal technical scheme of the utility model, battery and remote control relay are installed to the bottom of the inner chamber of surveying the box, the battery passes through remote control relay electric connection rotates motor and moving motor.

(III) advantageous effects

Compared with the prior art, the utility model provides a flammable and poisonous gaseous automatic behavior detector possesses following beneficial effect:

1. the automatic behavior detector for combustible and toxic gases is characterized in that a fan is arranged on a detection box body to pump mixed air mixed with the combustible and toxic gases into a catalytic detector through a bucket-shaped opening and an air inlet pipe to detect the components and the content of the combustible and toxic gases, and an optical detector is arranged at the top end of the detection box body to optically detect the combustible and toxic gases in a detected closed area;

2. the detector for automatically detecting the combustible and toxic gases is communicated with a gas collecting tank through a pipeline diverter valve, a fan pumps the detected gases into the gas collecting tank to be contacted with adsorption particles and retained in the adsorption particles, and when a detection box body is taken out, the adsorption particles are taken out to take out the combustible and toxic gases together, so that the type and the content of the combustible and toxic gases can be further tested accurately.

Drawings

FIG. 1 is a schematic view of the subjective structure of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

fig. 3 is the utility model discloses a structural diagram that cuts open downwards.

In the figure: 1. detecting the box body; 2. a catalytic type detector; 3. an air inlet pipe; 4. a fan; 5. A pipeline diverter valve; 6. filtering honeycomb holes; 7. a rotating shaft; 8. rotating the platform; 9. an angle adjusting bracket; 10. an optical type detector; 11. a gas collection tank; 12. adsorbing the particles; 13. a worm gear; 14. rotating the motor; 15. a moving motor; 16. a moving wheel; 17. a bevel gear set; 18. a battery; 19. a remote control relay; 20. an infrared camera.

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 work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: an automatic behavior detector for combustible and poisonous gas comprises a detection box body 1, catalysis type detector 2 and optics type detector 10, the middle part fixed mounting who surveys 1 inner chamber of box has catalysis type detector 2, it has intake pipe 3 to survey 1 one end turn-on connection of box, the one end of intake pipe 3 is fill shape opening, fill shape open-ended one side fixed mounting has fan 4, the other end turn-on connection of intake pipe 3 has pipeline flow divider 5, the entrance point of pipeline flow divider 5's first export turn-on connection catalysis type detector 2, the exit end turn-on connection of catalysis type detector 2 has filtering honeycomb holes 6, it is equipped with rotary platform 8 to survey the top of box 1 through pivot 7 connection, rotary platform 8's top fixed mounting has angle modulation support 9, fixed mounting has optics type detector 10 on the angle modulation support 9, one side of optics type detector 10 has infrared camera 20 to install side by side.

In the embodiment, when the device is used, the detection box body 1 is placed in a closed area to be detected, the fan 4 is started firstly, the fan 4 pumps mixed air mixed with combustible and toxic gas into the catalytic type detector 2 through the hopper-shaped opening and the air inlet pipe 3 to detect the components and the content of the combustible and toxic gas, the detected gas is filtered by the filter honeycomb holes 6 and then is discharged, and meanwhile, the optical type detector 10 is started to perform optical detection on the combustible and toxic gas in the detected closed area.

In order to better perform optical detection on combustible and toxic gases in different areas, the direction and the angle of the detected area can be adjusted through the rotary platform 8 and the angle adjusting bracket 9, so that multi-directional and large-range panoramic detection is realized, and a better detection effect is achieved.

The infrared camera 20 is used for shooting and recording the topography and the barrier in the measured space under the dark state, so that the utility model discloses can not receive the hindrance at the removal survey combustible and poisonous gas in-process.

Specifically, a gas collecting tank 11 is installed in an inner cavity of the detection box body 1, a second outlet of the pipeline flow divider 5 is in conduction connection with a gas inlet of the gas collecting tank 11, and adsorption particles 12 are fixedly installed in the gas collecting tank 11.

In this embodiment, when the flammable and toxic gas in the detected area needs to be collected, the gas collecting tank 11 is connected through the pipeline diverter valve 5, the fan 4 pumps the detected gas into the gas collecting tank 11, at this time, the flammable and toxic gas contacts with the adsorption particles 12 and stays in the adsorption particles, and when the detection box body 1 is taken out, the adsorption particles 12 are taken out, so that the flammable and toxic gas can be taken out together, further testing is performed, and the types and the content of the flammable and toxic gas can be accurately measured.

Specifically, a worm wheel 13 is coaxially fixed at the bottom end of the rotating shaft 7, a rotating motor 14 is installed on one side of the top end of the inner cavity of the detection box body 1, a rotor shaft of the rotating motor 14 is connected with a worm, and the worm is meshed with the side of the worm wheel 13.

In the embodiment, the rotating motor 14 in the inner cavity of the detection box body 1 drives the worm wheel 13 to rotate through the worm, the worm wheel 13 drives the rotating platform 8 outside the detection box body 1 and the angle adjusting support 9 to rotate together through the rotating shaft 7, and the multi-direction and large-range panoramic detection function of combustible and toxic gas in a closed area is realized.

Specifically, the bottom of the inner cavity of the detection box body 1 is provided with a movable motor 15, the outer wall of the detection box body 1 is connected with a movable wheel 16 through a shaft, and the movable motor 15 is connected with and drives the movable wheel 16 through a bevel gear set 17.

In this embodiment, the removal motor 15 is used for the drive the utility model discloses main part is in closed area, especially nimble removal in mine hole or sewer to being surveyed regional whole journey, not having the survey at dead angle.

Specifically, a battery 18 and a remote control relay 19 are installed at the bottom end of the inner cavity of the detection box body 1, and the battery 18 is electrically connected with the rotating motor 14 and the moving motor 15 through the remote control relay 19.

In this embodiment, remote control relay 19 adopts FZY-CZO1 type intelligent relay, and battery 18 is used for providing the utility model discloses the power supply of detector work, remote control relay 19 is used for realizing the remote control of butt joint rotating electrical machines 14 and mobile motor 15 to make rotating electrical machines 14 pass through rotary platform 8 and drive optics type detector 10 and carry out multi-direction, on a large scale survey to combustible and poison gas in the confined area.

The catalytic detector 2, the pipeline diverter valve 5, the optical detector 10 and the infrared camera 20 in the embodiment are known technologies which are already disclosed and widely applied to daily life.

The utility model discloses a theory of operation and use flow: the detection box body 1 is put into a closed area to be detected, firstly, a fan 4 is started, the fan 4 enables mixed air mixed with combustible and toxic gas to pass through a hopper-shaped opening, an air inlet pipe 3 is pumped into a catalytic detector 2 to detect the components and the content of the combustible and toxic gas, the detected gas is discharged after being catalyzed by a filter honeycomb hole 6, meanwhile, an optical detector 10 is started to optically detect the combustible and toxic gas in the detected closed area, a rotating motor 14 is used for driving a rotating platform 8 and an angle adjusting bracket 9 to adjust the direction and the angle of the detected area, multi-direction and large-range panoramic detection is realized, a moving motor 15 is used for driving the main body of the detection box body to flexibly move in the closed area, particularly in a mine cave or a sewer so as to detect the whole course and no dead angle of the detected area, and achieve better detection effect, infrared camera 20 is used for shooting under the dark state and takes notes topography and the barrier in surveyed space, so that the utility model discloses can not receive the hindrance at the removal survey combustible and poison gaseous in-process, when needing to carry out gaseous collection to the combustible and poison gas in surveyed region, through pipeline flow divider 5 switch-on gas collection tank 11, then fan 4 will be surveyed the gas pump and go into gas collection tank 11, combustible and poison gas and adsorption particle 12 contact and are detained wherein this moment, when treating to survey box 1 and take out, it just can take out combustible and poison gas wherein together to take out adsorption particle 12, so that further chemical examination.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a flammable and poisonous gaseous automatic behavior detector, is including surveying box (1), catalysis type detector (2) and optics type detector (10), its characterized in that: the middle part fixed mounting who surveys box (1) inner chamber has catalysis type detector (2), it has intake pipe (3) to survey box (1) one end turn-on connection, the one end of intake pipe (3) is for fill shape opening, fill shape open-ended one side fixed mounting has fan (4), the other end turn-on connection of intake pipe (3) has pipeline flow divider valve (5), the first export turn-on connection of pipeline flow divider valve (5) the entrance point of catalysis type detector (2), the exit end turn-on connection of catalysis type detector (2) has filtration honeycomb holes (6), the top of surveying box (1) is connected through pivot (7) and is equipped with rotary platform (8), the top fixed mounting of rotary platform (8) has angle modulation support (9), fixed mounting is gone up in angle modulation support (9) has optics type detector (10), and infrared cameras (20) are arranged on one side of the optical detector (10) in parallel.

2. The automatic behavior detector of a combustible and toxic gas as claimed in claim 1, wherein: a gas collection tank (11) is installed in an inner cavity of the detection box body (1), a second outlet of the pipeline flow divider (5) is in conduction connection with a gas inlet of the gas collection tank (11), and adsorption particles (12) are fixedly installed in the gas collection tank (11).

3. The automatic behavior detector of a combustible and toxic gas as claimed in claim 1, wherein: the bottom coaxial fixation of pivot (7) has worm wheel (13), survey one side on box (1) inner chamber top and install rotation motor (14), the rotor shaft who rotates motor (14) is connected with the worm, the worm meshing the avris of worm wheel (13).

4. The automatic behavior detector of a combustible and toxic gas as claimed in claim 1, wherein: the bottom of the inner cavity of the detection box body (1) is provided with a movable motor (15), the outer wall of the detection box body (1) is connected with a movable wheel (16) through a shaft, and the movable motor (15) is connected with and drives the movable wheel (16) through a bevel gear set (17).

5. The automatic behavior detector of a combustible and toxic gas as claimed in claim 1, wherein: the bottom of the inner cavity of the detection box body (1) is provided with a battery (18) and a remote control relay (19), and the battery (18) is electrically connected with the rotating motor (14) and the moving motor (15) through the remote control relay (19).