CN211955382U

CN211955382U - Carbon monoxide sensor for mine

Info

Publication number: CN211955382U
Application number: CN202020160504.0U
Authority: CN
Inventors: 赖建; 邬自然; 梁立勋; 岳伟; 郭小明; 黄洋; 唐雨; 沈小勇; 伍荣杰; 刘帅
Original assignee: Sichuan Chuanmei Technology Co ltd
Current assignee: Sichuan Chuanmei Technology Co ltd
Priority date: 2020-02-11
Filing date: 2020-02-11
Publication date: 2020-11-17
Anticipated expiration: 2030-02-11

Abstract

The utility model discloses a mining carbon monoxide sensor, including confined casing, install the mainboard in the casing, bee calling organ and lamp plate, the lamp plate is located one side of mainboard, bee calling organ and mainboard passageway wire circuit intercommunication, the lamp shade is still installed in the rear end outside of casing, the pilot lamp has in the lamp shade, the pilot lamp passes through the wire with the lamp plate and is connected, probe assembly is installed in the front end outside of casing, probe assembly includes end cover and probe, the front end of casing is provided with the link, the end cover can be dismantled with the link and be connected, the probe mounting is on the end cover, and the afterbody of probe is provided with the plug, the front end of link is provided with the elasticity jack, the plug inserts in the elasticity jack, and the elasticity jack passes through wire and. The utility model can detect the content of carbon monoxide, and the probe adopts plug-in mounting, so that the probe is convenient to disassemble and assemble and convenient to maintain and replace, thereby reducing the operation cost; and the sensor has good air tightness and can be suitable for underground operation in severe environment.

Description

Carbon monoxide sensor for mine

Technical Field

The utility model relates to a carbon monoxide detects, especially mining carbon monoxide sensor.

Background

Most mines in China are well industrial mines, namely underground operation, harmful gases such as gas and carbon monoxide are easy to appear in mineral mining, when the harmful gases exceed standards, serious safety accidents such as explosion and the like can be caused seriously, and slight oxygen deficiency of human bodies and dizziness and the like can be caused.

Carbon monoxide is colorless, odorless and tasteless, but has great harm to human bodies when inhaled. It binds hemoglobin to form carboxyhemoglobin, which is unable to provide oxygen to body tissues. This condition is known as hypoxia. Concentrations as high as 667ppm may cause hemoglobin conversion of up to 50% of the human body to carboxyhemoglobin, may cause coma and death, and mild may cause feelings such as headache, nausea, vomiting, dizziness, fatigue and weakness, and therefore carbon monoxide detection is of great importance for downhole operations.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome prior art's shortcoming, provide mining carbon monoxide sensor.

The purpose of the utility model is realized through the following technical scheme: mining carbon monoxide sensor, including confined casing, install the mainboard in the casing, bee calling organ and lamp plate, the lamp plate is located one side of mainboard, bee calling organ and mainboard passageway wire circuit intercommunication, the lamp shade is still installed in the rear end outside of casing, the pilot lamp has in the lamp shade, the pilot lamp passes through the wire with the lamp plate and is connected, still install the aviation plug on the lateral wall of casing, the aviation plug passes through the wire and is connected with the mainboard, probe unit is installed in the front end outside of casing, probe unit includes end cover and probe, the front end of casing is provided with the link, the end cover can be dismantled with the link and be connected, probe mounting is on the end cover, and the afterbody of probe is provided with the plug, the front end of link is provided with the elasticity jack, the plug inserts in the elasticity jack.

Preferably, the shell is further provided with a detachable rear cover, and a rear cover sealing gasket is arranged between the rear cover and the shell.

Preferably, a transparent display window is mounted on the front cover of the housing, and a display window gasket is arranged between the transparent display window and the front cover.

Preferably, the front cover of the shell is further provided with a sound hole, the buzzer is mounted at the sound hole of the front cover, and a buzzer sealing gasket is arranged between the buzzer and the front cover.

Preferably, a handle is further arranged on the outer side of the rear end of the shell, and the handle is of a U-shaped structure.

Preferably, the front end of the end cover is provided with a stepped hole, the probe is matched in a small hole of the stepped hole, and an airtight pad is arranged in a large hole of the stepped hole in an extruding mode.

The utility model has the advantages of it is following: the mining carbon monoxide sensor can detect the content of carbon monoxide, and the probe is installed in a plug-in manner, so that the probe is convenient to disassemble and assemble and convenient to maintain and replace, thereby reducing the operation cost; and the sensor has good air tightness and can be suitable for underground operation in severe environment.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is a schematic view of the installation of the probe;

in the figure, 1-lampshade, 2-sound hole, 3-lamp panel sealing gasket, 4-lamp panel, 5-navigation plug, 6-shell, 7-display window sealing gasket, 8-transparent display window, 9-buzzer, 10-buzzer sealing gasket, 11-rear cover, 12-main board, 13-rear cover sealing gasket, 14-handle, 15-probe assembly, 21-connecting end, 22-end cover, 23-plug, 24-probe, 25-airtight pad and 26-elastic jack.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, the mining carbon monoxide sensor comprises a closed housing 6, and further, a detachable rear cover 11 is further arranged on the housing 6, and a rear cover gasket 13 is arranged between the rear cover 11 and the housing 6, when the rear cover 11 is detached, the housing 6 can be opened, and then elements inside the housing 6 can be installed, overhauled and replaced, and when the rear cover 11 is locked with the housing 6, the sealing performance of the housing 6 can be ensured through the rear cover gasket 13, in the embodiment, a main board 12, a buzzer 9 and a lamp panel 4 are arranged in the housing 6, the lamp panel 4 is positioned at one side of the main board 12, a lamp panel gasket 3 is arranged between the lamp panel 4 and the housing 6, the buzzer 9 is in circuit communication with a main board 12 channel wire, a lampshade 1 is further arranged outside the rear end of the housing 6, an indicator lamp is arranged in the lampshade 1, and the indicator lamp is connected with the lamp panel 4 through a wire, the outer side wall of the housing 6 is further provided with an aviation plug 5, the aviation plug 5 is connected with the main board 12 through a wire, the outer side of the front end of the housing 6 is provided with a probe assembly 15, as shown in fig. 4, the probe assembly 15 comprises an end cover 22 and a probe 24, the front end of the housing 6 is provided with a connecting end 21, the end cover 22 is detachably connected with the connecting end 21, further, the outer circumference of the connecting end 21 is provided with an external thread, the inner side wall of the end cover 22 is provided with an internal thread matched with the connecting end 21, the detachable connection between the connecting end 21 and the end cover 22 is realized through thread matching, further, the side wall of the end cover 22 is provided with a pin hole, after the end cover 22 and the connecting end 21 are installed, a lock pin can be installed in the pin hole, so as to prevent the end cover 22 from loosening, and thus the contact performance between, and the afterbody of the probe 24 is provided with the plug 23, the front end of the connecting end 21 is provided with the elastic jack 26, the plug 23 is inserted into the elastic jack 26, and the elastic jack 26 is connected with the main board 12 through the wire, the aperture of the front end of the elastic jack 26 is larger than the diameter of the plug 23, thereby facilitating the insertion of the plug 23, and the aperture of the middle rear part of the elastic jack 26 is smaller than the diameter of the plug 23, when the plug 23 is inserted into the middle rear part of the elastic jack 26, the elastic jack 26 can deform, thereby facilitating the insertion of the plug 23, and the elastic jack 26 after deformation has elastic restoring force, thereby making the plug 23 contact with the elastic jack 26 all the time, ensuring the reliability of the connection of the plug 23 and the elastic jack 26, and further ensuring.

In this embodiment, in order to facilitate the installation of the probe 24, a stepped hole is formed at the front end of the end cover 22, the probe 24 is fitted in a small hole of the stepped hole, and an airtight pad 25 is installed in a large hole of the stepped hole in an extruding manner, the airtight pad 25 can ensure the sealing performance between the probe 24 and the stepped hole, and the airtight pad 25 is made of rubber material, and the airtight pad 25 is installed in the large hole of the stepped hole in an extruding manner, so that the airtight pad 25 has a fixing effect on the probe 24, and the probe 24 is ensured not to fall out of the stepped hole under the action of external force, and when the probe 24 needs to be taken out, the airtight pad 25 is taken out first, then the probe 24 is clamped by a clamp, and the probe 24 is taken out, so that the probe 24 can be.

In this embodiment, install transparent display window 8 on the protecgulum of casing 6, and be provided with the sealed 7 of pad of display window between transparent display window 8 and the protecgulum, have digital display module in the transparent display window 8, and digital display module is connected with mainboard 12, after mainboard 12 received the carbon monoxide detected value, then with this information transfer to digital display module on, then operating personnel is through the content that transparent display window 8 then can direct carbon monoxide.

In this embodiment, the front cover of the casing 6 is further provided with a sound hole 2, the buzzer 9 is installed at the sound hole 2 of the front cover, a buzzer sealing gasket 10 is arranged between the buzzer 9 and the front cover, and after the buzzer 9 makes a sound, the sound wave is transmitted to the outside of the casing 6 through the sound hole 2 so as to warn an operator and a worker.

In this embodiment, the buzzer sealing gasket 10, the airtight gasket 25, the display window sealing gasket 7, the lamp panel sealing gasket 3 and the rear cover sealing gasket 13 are arranged, so that the sensor has good air tightness, has waterproof and airtight functions, and can be suitable for underground operation in severe environments.

In this embodiment, handle 14 is further provided with outside the rear end of casing 6, handle 14 is the U-shaped structure, two side arms of handle 14 are installed on casing 6, handle 14 is handed to operating personnel, stretch into the regional interior of the carbon monoxide that awaits measuring with probe 24, just can realize the detection of carbon monoxide, and in addition the distance of operating personnel's arm, probe 24 can reach more than 1 meter with operating personnel's head distance, therefore operating personnel can detect in the position of keeping away from the district of awaiting measuring 1 meter, thereby avoid operating personnel to go deep into the district of awaiting measuring, reduce operating personnel and inhale carbon monoxide and poisoned risk.

In this implementation, CPU module and analog-to-digital conversion module have on mainboard 12, and the power has on mainboard 12, digital display module's signal input part is connected with the signal output part of CPU module, detection module has in the probe 24, detection module's signal output part is connected with analog-to-digital conversion module, analog-to-digital conversion module converts the information that probe 24 detected into digital signal through I/V, A/D, then analog-to-digital conversion module transmits this digital signal for the CPU module again, if the content of carbon monoxide exceeds standard, CPU then with this information transmission to lamp plate 4 and bee calling organ 9 in, thereby make the pilot lamp scintillation, bee calling organ 9 reports to the police.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Mining carbon monoxide sensor, its characterized in that: comprises a closed shell, a mainboard, a buzzer and a lamp panel are arranged in the shell, the lamp panel is positioned at one side of the mainboard, the buzzer is communicated with the main board channel through a wire circuit, a lampshade is also arranged on the outer side of the rear end of the shell, an indicator light is arranged in the lampshade and is connected with the lamp panel through a lead, an aviation plug is also arranged on the outer side wall of the shell, the aerial plug is connected with the main board through a wire, the outer side of the front end of the shell is provided with a probe assembly, the probe assembly comprises an end cover and a probe, the front end of the shell is provided with a connecting end, the end cover is detachably connected with the connecting end, the probe is arranged on the end cover, and the tail part of the probe is provided with a plug, the front end of the connecting end is provided with an elastic jack, the plug is inserted into the elastic jack, and the elastic jack is connected with the mainboard through a wire.

2. The mining carbon monoxide sensor of claim 1, wherein: the shell is further provided with a detachable rear cover, and a rear cover sealing gasket is arranged between the rear cover and the shell.

3. The mining carbon monoxide sensor of claim 2, wherein: the utility model discloses a display window, including casing, transparent display window, display window sealing pad, the protecgulum is installed to the protecgulum of casing, just transparent display window with be provided with the display window sealed pad between the protecgulum.

4. The mining carbon monoxide sensor of claim 3, wherein: the front cover of the shell is further provided with a sound hole, the buzzer is installed at the sound hole of the front cover, and a buzzer sealing gasket is arranged between the buzzer and the front cover.

5. The mining carbon monoxide sensor of claim 4, wherein: the outer side of the rear end of the shell is further provided with a lifting handle which is of a U-shaped structure.

6. The mining carbon monoxide sensor as recited in claim 5, wherein: the front end of the end cover is provided with a stepped hole, the probe is matched in a small hole of the stepped hole, and an airtight pad is arranged in a large hole of the stepped hole in an extruding mode.