CN215218710U

CN215218710U - Mining intelligent methane determination device

Info

Publication number: CN215218710U
Application number: CN202120899963.5U
Authority: CN
Inventors: 文新国; 张星; 张乃毅; 权恒文
Original assignee: Shaanxi Star Explosion Safety Polytron Technologies Inc
Current assignee: Shaanxi Star Explosion Safety Polytron Technologies Inc
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-17
Anticipated expiration: 2031-04-28

Abstract

The utility model belongs to the technical field of mine safety monitoring equipment, and relates to a mine intelligent methane tester, which comprises a shell and a methane sensor module, wherein the methane sensor module is communicated with an air inlet area at the top outside the shell; the middle part in the shell is provided with a circuit board, a main control chip is welded on the circuit board, the main control chip is connected with an OLED display screen positioned above the circuit board, a function button assembly is arranged below the OLED display screen, the function button assembly is connected with the main control chip, and the main control chip is also connected with a methane sensor module; a battery bin is arranged at the back of the circuit board, and a rechargeable battery is arranged in the battery bin; the bottom of the shell is provided with a charging probe contact end and a communication probe contact end, the charging probe contact end is connected with a rechargeable battery, and the communication probe contact end is connected with the main control chip through a signal acquisition circuit. The detector adopts a sensor based on a thermocatalysis principle, and an embedded microcontroller intelligent chip and an OLED display screen are used for detecting the content of methane.

Description

Mining intelligent methane determination device

Technical Field

The utility model belongs to the technical field of mine safety monitoring equipment, a mine environment monitoring device is related to, especially, relate to a mining intelligent methane determination ware.

Background

In the operation of miners, the methane content in the bottom hole environment needs to be monitored, stored and played back in real time, and the data communication of a PC (personal computer) is carried out, so that the personal safety of workers is ensured. When working, the staff need to carry the instrument for monitoring methane gas or place the corresponding instrument in the environment, so that after the work is finished, the corresponding data can be collected and classified. Therefore, in special environments such as mines, an instrument which can detect the methane content and can store and transmit data is required to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide a mining intelligent methane determination ware to in the staff carries and in time acquires the environment methane content, and preserve and transmit methane content.

The utility model aims at solving through the following technical scheme:

the mining intelligent methane detector comprises a shell, wherein a methane sensor module is arranged at the upper part in the shell and is communicated with an air inlet area at the top outside the shell; the middle part in the shell is provided with a circuit board, a main control chip is welded on the circuit board, the main control chip is connected with an OLED display screen positioned above the circuit board, a function button assembly is arranged below the OLED display screen, the function button assembly is connected with the main control chip, and the main control chip is also connected with a methane sensor module; a battery bin is arranged at the back of the circuit board, and a rechargeable battery is arranged in the battery bin; the bottom of the shell is provided with a probe contact end component, the probe contact end component comprises a charging probe contact end and a communication probe contact end, the charging probe contact end is connected with a rechargeable battery, and the communication probe contact end is connected with a main control chip through a signal acquisition circuit.

Further, still include the belt and hang the clamp, the belt is hung the back that presss from both sides and install in the casing.

Further, the intake area is formed by a louver structure mounted on the top of the housing.

Further, the upper right corner of casing is provided with the pilot lamp that is used for showing charge state.

Furthermore, an alarm is also arranged on the circuit board.

Further, the alarm adopts at least one of a buzzer and a light emitting diode.

Further, the model of the main control chip is STM32F103CBT 6.

Further, the rechargeable battery is a lithium manganate rechargeable battery.

Further, the methane sensor module comprises a methane sensor and an adapter plate for welding and fixing the methane sensor.

Compared with the prior art, the utility model provides a technical scheme includes following beneficial effect: the mining intelligent methane tester can charge a rechargeable battery through the contact terminal of the charging probe; the tester can detect the methane content of the surrounding environment in real time after being started and display the methane content in real time through the OLED display screen. The utility model discloses, adopt the sensor of hot catalysis principle, use embedded microcontroller intelligent chip and OLED display screen, realize the detection to methane content.

In addition, the suspender hanging clamp arranged on the back of the shell is convenient for workers in the underground coal mine to carry; an indicator light is arranged at the upper right corner of the shell, so that the indicator light displays yellow light during charging, and the indicator light displays green light after the shell is fully charged; when the methane parameters collected by the methane sensor module reach or exceed the set alarm point, the alarm arranged on the circuit board gives an alarm (the buzzer begins to sound intermittently, and the light-emitting diode emits red light which turns on and off).

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a front view of an intelligent methane analyzer for mining according to the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a rear view of an intelligent methane analyzer for mining provided by the present invention;

fig. 4 is the utility model provides a schematic block diagram of mining intelligent methane-measuring device.

Wherein: 1. a housing; 2. a circuit board; 3. a methane sensor module; 4. an OLED display screen; 5. a function button assembly; 6. a belt hanging clip; 7. a rechargeable battery; 8. a battery compartment; 9. an air intake zone; 10. a charging probe contact end; 11. a communication probe contact end.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the following claims.

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments.

Referring to fig. 1-3, the utility model provides a mining intelligent methane determination device, the functional block diagram of which is shown in fig. 4. The mining intelligent methane tester comprises a shell 1, wherein a methane sensor module 3 is arranged at the upper part in the shell 1, and the methane sensor module 3 is communicated with an air inlet area 9 at the top outside the shell 1; a circuit board 2 is arranged in the middle of the shell 1, a main control chip is welded on the circuit board 2 and connected with an OLED display screen 4 positioned above the circuit board 2, a function button assembly 5 is arranged below the OLED display screen 4, the function button assembly 5 is connected with the main control chip, and the main control chip is also connected with a methane sensor module 3; a battery bin 8 is arranged at the back of the circuit board 2, and a rechargeable battery 7 is arranged in the battery bin 8; the bottom of the shell 1 is provided with a probe contact end component, the probe contact end component comprises two charging probe contact ends 10 and two communication probe contact ends 11, the charging probe contact ends 10 are connected with the rechargeable battery 7, and the communication probe contact ends 11 are connected with the main control chip through a signal acquisition circuit.

Further, still include belt hanging clamp 6, belt hanging clamp 6 installs in the casing 1 back for fixed this methane-measuring device.

Further, the air intake zone 9 is formed by installing the shutter structure at the top of the shell 1, and the design of the transverse shutters is adopted, so that the air flows on two sides are smoother, and the liquid in the measurement environment gas can be prevented from entering the measuring device.

Further, the upper right corner of casing 1 is provided with the pilot lamp that is used for showing the charged state, and during charging, the pilot lamp shows yellow light, and after being full of, the pilot lamp shows the green glow.

Further, still set up the alarm on the circuit board 2, when the methane parameter that methane sensor module 3 gathered reached or surpassed the alarm point that sets up, the alarm reported to the police.

Further, the alarm adopts at least one of a buzzer and a light emitting diode.

Further, the model of the main control chip is STM32F103CBT 6.

Further, the rechargeable battery 7 is a lithium manganate rechargeable battery.

Further, the methane sensor module 3 includes a methane sensor and an adapter plate for welding and fixing the methane sensor.

To sum up, the utility model provides a mining intelligent methane determination device, its specific use is as follows:

the lithium manganate rechargeable battery 7 is charged through the two charging probe contact ends 10, the indicator lamp arranged at the upper right corner of the shell 1 displays yellow light, and after the lithium manganate rechargeable battery is fully charged, the indicator lamp arranged at the upper right corner of the shell 1 displays green light. The tester detects the parameter value of the methane gas in the surrounding environment in real time after starting up, and displays the parameter value in real time through an OLED display screen 4: when the parameter of the methane gas reaches or exceeds the set alarm point, the alarm arranged on the circuit board 2 gives an alarm, for example, the buzzer begins to sound intermittently, the light-emitting diode emits a red light which is turned on and off to remind workers to evacuate from the underground immediately, and the personal safety of the workers is ensured.

The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.

It is to be understood that the present invention is not limited to what has been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. The mining intelligent methane measuring device is characterized by comprising a shell (1), wherein a methane sensor module (3) is arranged at the upper part in the shell (1), and the methane sensor module (3) is communicated with an air inlet area (9) at the top of the shell (1); the methane sensor comprises a shell (1), and is characterized in that a circuit board (2) is arranged in the middle of the shell (1), a main control chip is welded on the circuit board (2), the main control chip is connected with an OLED display screen (4) positioned above the circuit board (2), a function button assembly (5) is arranged below the OLED display screen (4), the function button assembly (5) is connected with the main control chip, and the main control chip is also connected with a methane sensor module (3); a battery bin (8) is arranged at the back of the circuit board (2), and a rechargeable battery (7) is arranged in the battery bin (8); the bottom of the shell (1) is provided with a probe contact end component, the probe contact end component comprises a charging probe contact end (10) and a communication probe contact end (11), the charging probe contact end (10) is connected with a rechargeable battery (7), and the communication probe contact end (11) is connected with a main control chip through a signal acquisition circuit.

2. The mining intelligent methane analyzer of claim 1, further comprising a belt hanger clamp (6), wherein the belt hanger clamp (6) is mounted on the back of the housing (1).

3. A mining intelligent methanator according to claim 1, wherein the intake zone (9) is formed by a louvered structure mounted on top of the housing (1).

4. The mining intelligent methanator according to claim 1, characterized in that an indicator light for displaying the charging state is arranged at the upper right corner of the housing (1).

5. The mining intelligent methane tester according to claim 1, characterized in that an alarm is further provided on the circuit board (2).

6. The mining intelligent methane determinator according to claim 5, wherein the alarm employs at least one of a buzzer and a light emitting diode.

7. The mining intelligent methane determinator of claim 1, wherein the master control chip is of the type STM32F103CBT 6.

8. The mining intelligent methane tester according to claim 1, wherein the rechargeable battery (7) is a lithium manganate rechargeable battery.

9. The mining intelligent methane determinator of claim 1, wherein the methane sensor module (3) comprises a methane sensor and an adapter plate for welding fixation of the methane sensor.