CN115166141A - An on-site monitoring device for coal yard environment - Google Patents

Abstract

The invention discloses an on-site monitoring device for coal yard environment, which relates to the technical field of environmental monitoring. shrapnel. In the present invention, dust is blocked by filter cloth in daily use through the arrangement of dust-proof components. The small aperture of the filter cloth can effectively prevent dust from entering the device. The cooperation of the synchronizing wheel and a synchronous belt makes the four idlers rotate. After the idler rotates, the filter cloth rotates in the cooling cabinet to take away the dust and prevent the air inlet from being blocked. The filter cloth moves to the air outlet and passes through the airflow. Back blowing will blow off the dust adhering to the surface of the filter cloth, which is convenient for cleaning the filter cloth automatically.

Description

An on-site monitoring device for coal yard environment

technical field

The invention relates to the technical field of environmental monitoring, in particular to a coal yard environmental on-site monitoring device.

Background technique

There is a large amount of coal in the mines, thermal power plants and thermal power plants of coal mines. In order to avoid coal dust polluting the environment and coal being polluted by moisture, coal is usually stacked in a sealed coal yard for storage.

The environment in the coal yard is harsh, and the coal mine contains a large amount of pulverized coal, which causes serious dust formation when transporting coal in the coal yard. At the same time, coal oxidation produces a large amount of harmful gas. In order to avoid safety accidents, an environmental on-site monitoring device is usually installed in the coal yard. The environment in the coal yard is monitored on-site through the oxygen sensor, temperature sensor, methane sensor, dust concentration sensor and carbon monoxide sensor on the device.

The existing on-site monitoring device for the coal yard environment needs to be used in conjunction with multiple sensors, and the processor in the device needs to process a lot of information, so that the device needs a good heat dissipation environment, and the dust pollution in the coal yard is serious, resulting in heat dissipation The dust-proof net on the mechanism is easily blocked, which affects the circulation of the cooling airflow and leads to the failure of cooling. In addition, the sensors on the existing coal yard environment on-site monitoring device need to be in contact with the air to monitor the oxygen concentration, temperature, methane concentration, Dust concentration and carbon monoxide concentration, serious dust pollution will also cover the surface of the sensor with pulverized coal, reducing the contact area between the sensor and the air and thus affecting the monitoring accuracy of the sensor.

SUMMARY OF THE INVENTION

Based on this, the purpose of the present invention is to provide an on-site monitoring device for the coal yard environment to solve the technical problem that the dust pollution is serious and easy to block the dust filter and affect the accuracy of the sensor.

In order to achieve the above purpose, the present invention provides the following technical solutions: an on-site monitoring device for coal yard environment, comprising a device main body, a vibration assembly is arranged on the device main body, the vibration assembly includes a beater, and the device main body is connected with a The vibration rod is connected with shrapnel, the vibration rod is connected with an anti-collision sheath, and the main body of the device is provided with a dust-proof assembly, and the dust-proof assembly includes a heat dissipation cabinet. A shielding frame is connected in the cooling cabinet, an idler is connected in the shielding frame, a filter cloth is connected on the idler, and a scraper is connected in the cooling cabinet.

By adopting the above technical solution, the output end of the dust-proof assembly is started by the rotating motor to drive a synchronous wheel to rotate, and the four idlers are rotated through the cooperation of multiple synchronous wheels and a synchronous belt. After the rotation of the idler, the filter cloth is placed in the cooling cabinet. The inner circulation rotates to take away the dust and avoid the blockage of the air inlet. After the vibration component is started by the double-head motor, the output end drives the beater to rotate the beater and then reset. Dust adhering to the sensor shakes off.

Further, a display screen, a buzzer and a signal light are respectively installed on the main body of the device, a sensor is connected to the vibration rod, and a control screen, a buzzer, a signal light and a sensor circuit are installed on the main body of the device. button.

By adopting the above technical solution, the staff presses the control button to turn on the display screen, signal light, sensor, fan and rotating motor, and simultaneously starts the double-head motor intermittently. , methane concentration, dust concentration and temperature are monitored. When a certain value exceeds the standard, the buzzer starts to remind the staff.

Further, a double-headed motor for driving the beat frame to rotate is installed on the main body of the device, and the beat frame is movably connected to the main body of the device.

By adopting the above technical solution, after the double-headed motor is started, the output end drives the flapping frame to rotate the flapping vibration rod and then reset.

Further, there are five vibration rods, anti-collision sheaths and sensors, and the five vibration rods and the five anti-collision sheaths are all made of rubber materials.

By adopting the above technical solution, the double-headed motor is started at regular intervals. After the double-headed motor is started, the output end drives the flapping frame to rotate the flapping vibration rod and then reset. After the vibration rod is beaten by the flapping frame, the shrapnel drives the vibration rod to vibrate. The dust on the sensor shakes off.

Further, the vibrating rod is provided with a circular hole adapted to the power cord of the sensor, and the five vibrating rods, the anti-collision sheath and the sensor are equally spaced.

By adopting the above technical solution, the shrapnel drives the vibrating rod to vibrate after the vibrating rod is beaten by the beating frame, so as to shake off the dust adhering to the sensor, so as to avoid dust coverage affecting the monitoring accuracy of the sensor, and at the same time, the setting of the anti-collision sheath avoids multiple Sensors collide with each other causing injury.

Further, an air inlet pipe and an air outlet pipe are respectively connected to the cooling cabinet, four fans are installed in the shielding frame, a plurality of synchronizing wheels are connected to the shielding frame, and a synchronizing wheel is connected between the plurality of the synchronizing wheels. A rotary motor that drives the synchronous wheel to rotate is installed in the shielding frame.

By adopting the above technical solution, after the rotating motor is started, the output end drives a synchronizing wheel to rotate, and the four idler rollers are rotated through the cooperation of a plurality of synchronizing wheels and a synchronous belt. Remove dust to avoid blockage of air intakes.

Further, a plurality of the idler rollers are provided, and the four idler rollers are all sleeved with synchronous wheels.

By adopting the above technical solution, after the idler rotates, the filter cloth is rotated in the cooling cabinet to take away the dust and avoid the blockage of the air inlet. dust blows off.

Further, the surface of the idler roller is rough, and a plurality of the idler rollers are movably connected with the shielding frame.

By adopting the above technical solution, after the rotating motor is started, the output end drives a synchronizing wheel to rotate, and the four idler rollers are rotated through the cooperation of a plurality of synchronizing wheels and a synchronous belt. Remove dust to avoid blockage of air intakes.

To sum up, the present invention mainly has the following beneficial effects:

1. In the present invention, dust is blocked by filter cloth in daily use through the setting of dust-proof components. The small aperture of the filter cloth can effectively prevent dust from entering the device. After the rotating motor is started, the output end drives a synchronous wheel to rotate. The cooperation of multiple synchronous wheels and a synchronous belt makes the four idlers rotate. After the idler rotates, the filter cloth rotates in the cooling cabinet to take away the dust and prevent the air inlet from being blocked. After the filter cloth moves to the air outlet position The dust adhering to the surface of the filter cloth is blown off by air blowing back, which is convenient for cleaning the filter cloth automatically. At the same time, the scraper cooperates with the cooling airflow to clean the surface of the filter cloth, effectively avoiding the blockage of the cooling mechanism;

2. In the present invention, through the setting of the vibration component, the double-headed motor is started at regular intervals. After the double-headed motor is started, the output end drives the flapping frame to rotate the flapping vibration rod and then reset. After the vibration rod is beaten by the flapping frame, the shrapnel drives the vibration rod to vibrate. In this way, the dust adhered to the sensor is shaken off to avoid dust coverage affecting the monitoring accuracy of the sensor. At the same time, the setting of the anti-collision sheath prevents multiple sensors from colliding with each other and causing damage, effectively preventing dust from covering the sensor and affecting the measurement accuracy.

Description of drawings

Fig. 1 is the device structure schematic diagram of the present invention;

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

FIG. 3 is a schematic diagram of a side sectional structure of a shielding frame of the present invention;

FIG. 4 is a schematic structural diagram of a vibrating rod of the present invention;

Fig. 5 is a schematic diagram of the structure of a beat frame of the present invention;

FIG. 6 is a schematic diagram of the structure of the shielding frame of the present invention.

In the figure: 1. Main body of the device; 2. Display screen; 3. Buzzer; 4. Signal light; 5. Control button; 6. Sensor; Cooling cabinet; 704, shielding frame; 705, fan; 706, synchronous wheel; 707, synchronous belt; 708, rotating motor; 709, idler; 710, filter cloth; 711, scraper; 8, vibration component; 801, double Head motor; 802, flapping and fighting; 803, vibrating rod; 804, anti-collision sheath; 805, shrapnel.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present invention, and should not be construed as a limitation of the present invention.

The embodiments of the present invention will be described below based on the overall structure of the present invention.

An on-site monitoring device for coal yard environment, as shown in Figures 1, 2, 3, 4, 5 and 6, includes a device main body 1, and a vibration assembly 8 is provided on the device main body 1.

Specifically, the vibration assembly 8 includes a beating frame 802, a vibration rod 803 is connected to the main body 1 of the device, a spring sheet 805 is connected to the vibration rod 803, and an anti-collision sheath 804 is connected to the vibration rod 803, which can effectively prevent dust from covering the sensor 6. measurement accuracy.

A dustproof assembly 7 is provided on one side of the apparatus main body 1 .

Specifically, the dust-proof assembly 7 includes a heat dissipation cabinet 703 , a heat dissipation cabinet 703 , a shielding frame 704 is connected in the heat dissipation cabinet 703 , a supporting roller 709 is connected in the shielding frame 704 , and a filter cloth 710 is connected on the supporting roller 709 , and inside the heat dissipation cabinet 703 A scraper 711 is connected to effectively prevent the heat dissipation mechanism from being blocked.

1, 2 and 3, in the above embodiment, a display screen 2 is installed above the outer surface of the device body 1, a buzzer 3 is installed on one side of the outer surface of the device body 1, and a buzzer 3 is installed on the other side of the outer surface of the device body 1 Signal light 4, a sensor 6 is connected to the vibration rod 803, and a control screen 2, a buzzer 3, a signal light 4 and a control button 5 of the sensor 6 circuit are installed under the outer surface of the device main body 1. After the five sensors 6 are activated, the The internal oxygen concentration, carbon monoxide concentration, methane concentration, dust concentration and temperature are monitored. When a certain value exceeds the standard, the buzzer 3 starts to remind the staff.

1, 4 and 5, in the above-mentioned embodiment, a double-headed motor 801 is installed in the middle of one side of the device main body 1 to drive the beat frame 802 to rotate, and the beat frame 802 is rotatably connected to the device main body 1 through a rotating shaft, and the vibration rod 803, The anti-collision sheath 804 and the sensor 6 are provided with five, and the five sensors 6 are respectively an electrochemical oxygen sensor 6, an electrochemical carbon monoxide sensor 6, an infrared methane sensor 6, a laser dust concentration sensor 6 and a thermistor temperature sensor 6, And the five vibration rods 803 and the five anti-collision sheaths 804 are made of rubber materials. The vibration rod 803 is provided with a round hole that is adapted to the power cord of the sensor 6, and the five vibration rods 803, the anti-collision protection The sleeve 804 and the sensor 6 are equally spaced, which effectively prevents dust from covering the sensor 6 and affecting the measurement accuracy.

Referring to FIGS. 1 , 2 , 3 and 6 , in the above embodiment, two air intake pipes 701 are respectively connected to the cooling cabinet 703 and the upper sides of the device body 1 , and two air intake pipes 701 are respectively connected to the cooling cabinet 703 and the lower sides of the device body 1 . The air outlet pipe 702, the top of the heat dissipation cabinet 703 is provided with an air inlet, the bottom of the heat dissipation cabinet 703 is provided with an air outlet, four fans 705 are installed in the shielding frame 704, and a plurality of synchronizing wheels 706 are connected to the shielding frame 704. A synchronizing belt 707 is connected between the synchronizing wheels 706, a rotating motor 708 that drives the synchronizing pulley 706 to rotate is installed in the shielding frame 704, a plurality of idler rollers 709 are provided, and the outside of the four idler rollers 709 are all sleeved with synchronizing pulleys 706, The surface of the idler roller 709 is rough, and the plurality of idler rollers 709 are rotatably connected to the shielding frame 704 through the rotating shaft, which effectively prevents the heat dissipation mechanism from being blocked.

The implementation principle of this embodiment is as follows: First, the staff presses the control button 5 to turn on the display screen 2, the signal light 4, the sensor 6, the fan 705 and the rotating motor 708, and simultaneously starts the double-headed motor 801 intermittently, and the five sensors 6 After starting, monitor the oxygen concentration, carbon monoxide concentration, methane concentration, dust concentration and temperature in the coal yard. When a certain value exceeds the standard, the buzzer 3 starts to remind the staff;

After cleaning the sensor 6, the double-headed motor 801 is started at regular intervals. After the double-headed motor 801 is started, the output end drives the beater 802 to rotate the beater and the vibration rod 803 and then reset. After the vibration rod 803 is beaten by the beater 802, the shrapnel 805 drives the vibration rod 803 Vibration, so as to shake off the dust adhering to the sensor 6, to prevent the dust coverage from affecting the monitoring accuracy of the sensor 6, and at the same time, through the setting of the anti-collision sheath 804, multiple sensors 6 are prevented from colliding with each other and causing damage;

To dissipate heat, after the fan 705 is started, the air flows through the air inlet to form air flow, and then the air flow enters the device main body 1 through the air inlet pipe 701 to take away the heat, and then the hot air passes through the air outlet pipe 702 and returns to the cooling cabinet 703 to be discharged from the air outlet, At the same time, the dust is blocked by the filter cloth 710, and the small aperture of the filter cloth 710 can effectively prevent dust from entering the device main body 1;

To clean the filter cloth 710, after the rotating motor 708 is started, the output end drives a synchronous wheel 706 to rotate, and the four idler rollers 709 are rotated through the cooperation of the multiple synchronization wheels 706 and a synchronous belt 707. After the idler roller 709 rotates, the filter cloth 710 is rotated. The radiating cabinet rotates circularly to take away the dust and prevent the air inlet from being blocked. After the filter cloth 710 is moved to the air outlet, it is blown back by the hot air flow to blow off the dust adhering to the surface of the filter cloth 710, which is convenient for automatic cleaning of the filter cloth 710. Cleaning, while the scraper 711 cooperates with the hot air to blow back the surface of the filter cloth 710, and the sensor 6 and the air outlet are not located on the same surface to prevent the temperature sensor 6 from being affected when the hot air blows out.

Although embodiments of the present invention have been shown and described, the specific embodiments are merely illustrative of the present invention, and are not intended to limit the invention, and the specific features, structures, materials or characteristics described may be used in any one or more of The embodiments or examples are combined in a suitable manner, and those skilled in the art can make modifications and replacements without creative contribution to the embodiments as required without departing from the principles and purposes of the present invention after reading this specification. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims (8)

1. The utility model provides a coal yard environment on-the-spot monitoring device, includes device main part (1), its characterized in that: be provided with vibrations subassembly (8) in device main part (1), vibrations subassembly (8) are including clapping frame (802), be connected with vibrations pole (803) in device main part (1), vibrations pole (803) in-connection has shell fragment (805), be connected with anticollision sheath (804) on vibrations pole (803), be provided with dustproof subassembly (7) in the device main part (1), dustproof subassembly (7) are including heat dissipation cabinet (703), heat dissipation cabinet (703) in-connection has sheltered from frame (704), sheltered from frame (704) in-connection has bearing roller (709), be connected with filter cloth (710) on bearing roller (709), heat dissipation cabinet (703) in-connection has scraper blade (711).

2. The coal yard environment on-site monitoring device according to claim 1, characterized in that: install display screen (2), bee calling organ (3) and signal lamp (4) on device main part (1) respectively, be connected with sensor (6) on vibrations pole (803), install control button (5) of control display screen (2), bee calling organ (3), signal lamp (4) and sensor (6) circuit on device main part (1).

3. The coal yard environment on-site monitoring device according to claim 1, characterized in that: the device is characterized in that a double-end motor (801) for driving a beating frame (802) to rotate is mounted on the device main body (1), and the beating frame (802) is movably connected with the device main body (1).

4. The coal yard environment on-site monitoring device according to claim 1, characterized in that: the vibration rod (803), the anti-collision sheath (804) and the sensor (6) are all provided with five, and the vibration rod (803) and the five anti-collision sheaths (804) are all made of rubber materials.

5. The coal yard environment on-site monitoring device according to claim 4, characterized in that: the vibration rod (803) is provided with a round hole matched with a power line of the sensor (6), and five vibration rods (803), the anti-collision sheath (804) and the sensor (6) are distributed at equal distance.

6. The coal yard environment on-site monitoring device according to claim 1, characterized in that: be connected with intake pipe (701) and outlet duct (702) on heat dissipation cabinet (703) respectively, it installs four fan (705) in frame (704) to shield, it is connected with a plurality of synchronizing wheel (706) on frame (704) to shield, and is a plurality of be connected with hold-in range (707) between synchronizing wheel (706), install rotatory rotating electrical machines (708) of drive synchronizing wheel (706) in frame (704) of shielding.

7. The coal yard environment on-site monitoring device according to claim 6, characterized in that: the carrier rollers (709) are provided with a plurality of carrier rollers, and synchronous wheels (706) are sleeved outside the four carrier rollers (709).

8. The coal yard environment on-site monitoring device according to claim 7, characterized in that: the surface of the carrier roller (709) is rough, and the carrier rollers (709) are movably connected with the shielding frame (704).

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