An environmental monitoring system and its control method designed for mining areas

Abstract

This invention discloses an environmental monitoring system and its control method designed for mining areas, including a base, a monitor, and a monitoring terminal. The monitor is fixedly installed at the top of the base, and the monitoring terminal is installed at the top of the monitor. An air inlet pipe is fixedly installed at the top of the monitor, and an air intake shell is connected to the top of the air inlet pipe. A rotatable fan is installed inside the air intake shell via a power mechanism. An air outlet pipe is fixedly installed at the bottom of the monitor, and an air outlet shell is connected to the bottom of the air outlet pipe. By designing the air intake shell, air inlet pipe, and air outlet pipe, the system effectively avoids the problem that most of the air collected by existing environmental monitoring equipment is directly discharged after the test is completed, which is mostly harmful to the human body. Furthermore, it addresses the issue that prolonged inhalation of discharged air by personnel near the environmental monitoring device may cause unnecessary harm to their health, thus improving the safety of the device.

Description

TECHNICAL FIELD

[0001] The present application relates to an environmental monitoring system designed for mine areas and a control method thereof. BACKGROUND

[0002] Mine environmental monitoring is to understand the change of mine geological environment and predict the trend of mine geological environment change through monitoring and analyzing the mine and surrounding geological environment, to provide scientific basis for mine environmental protection, which mainly includes mine geological environment monitoring, atmospheric environment monitoring, water environment monitoring and soil environment monitoring, and the specific monitoring range, content and method should be formulated according to the actual situation of mine and environmental protection requirements;

[0003] In order to observe the concentration of pollutants in the atmospheric environment of mine areas, analyze the change and determine the influence on the environment, environmental monitoring equipment is generally used for monitoring, and the air collected by the existing environmental monitoring equipment is mostly directly discharged after detection, but the molecular pollutants monitored mainly include sulfur oxides, nitrogen oxides, carbon monoxide, ozone, halogenated hydrocarbons, hydrocarbons and the like, and the particulate pollutants mainly include dust fall, total suspended particulate, dust and acid deposition, which are mostly harmful to human body, and the safety of the device is poor, in order to prevent the workers near the environmental monitoring device from inhaling the discharged gas for a long time and cause unnecessary harm to the health, we propose an environmental monitoring system designed for mine areas and a control method thereof. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the present application provides an environmental monitoring system designed for mine areas and a control method thereof: by setting the air suction port shell, air inlet pipe and air outlet pipe, etc., the air is sucked into the air suction port shell by the rotating fan, then introduced into the monitor by the air inlet pipe, monitored, and then introduced into the air outlet shell by the air outlet pipe after monitoring, and filtered by the filter element to reduce the harmful substances and particulate matters that may exist in the discharged air, avoiding the problem that the air collected by the existing environmental monitoring equipment is mostly directly discharged after detection, which is mostly harmful to human body, and the workers near the environmental monitoring device inhale the discharged gas for a long time, which may cause unnecessary harm to the health, improving the safety of the device.

[0005] To solve the above technical problems, the present application provides the following technical solutions: an environmental monitoring system designed for mine areas and a control method thereof, comprising a base, a monitor and a monitoring terminal, the top end of the base is fixedly installed with the monitor, and the top end of the monitor is provided with the monitoring terminal, the top end of the monitor is fixedly installed with an air inlet pipe, and the top end of the air inlet pipe is connected with an air suction port shell, the inside of the air suction port shell is provided with a rotatable fan through a power mechanism, the bottom end of the monitor is fixedly installed with an air outlet pipe, and the bottom end of the air outlet pipe is connected with an air outlet port shell, and the inside of the air outlet port shell is provided with a filter element;

[0006] Air is sucked into the inside of the air suction port shell through the rotating fan, and is guided into the inside of the monitor through the air inlet pipe for monitoring, and after the monitoring is completed, it is guided into the inside of the air outlet port shell through the air outlet pipe and discharged.

[0007] As a preferred technical solution of the present application, the power mechanism comprises a motor mounting frame fixedly installed in the inside of the air suction port shell, and a servo motor fixedly installed in the inside of the motor mounting frame, the output end of the servo motor is integrally formed with a threaded portion, and the surface of the threaded portion is engaged with a fan.

[0008] As a preferred technical solution of the present application, the inside of the air outlet port shell is provided with a rotatable filter element groove, and the filter element is installed in the inside of the filter element groove.

[0009] As a preferred technical solution of the present application, the threaded portion drives the filter element groove to rotate through a transmission mechanism, the transmission mechanism comprises a first gear sleeved on the surface of the threaded portion, a gear belt is sleeved on the surface of the first gear, the gear belt penetrates the outer wall surfaces of the air suction port shell and the air outlet port shell and enters the inside of the air outlet port shell, a second gear is engaged on the other end of the inner side of the gear belt, a transmission shaft is provided through the middle of the second gear, and the transmission shaft is rotatably arranged in the inside of the air outlet port shell.

[0010] A third gear is sleeved and installed on the surface of the transmission shaft, a gear ring is fixedly installed on the outer wall surface of the filter element groove, and the gear ring and the third gear are engaged with each other, and when the servo motor drives the fan to rotate, it drives the filter element groove and the filter element in the inside of the filter element groove to rotate synchronously.

[0011] As a preferred technical solution of the present application, two sets of limiting shafts are integrally formed on the surface of the threaded portion, a limiting groove matched with the limiting shafts is formed on the surface of the first gear close to the servo motor, an inner thread clamp ring is sleeved and engaged on the surface of the threaded portion, and the outer wall of the inner thread clamp ring is attached to the outer wall of the first gear.

[0012] As a preferred technical solution of the present application, a slot hole for replacing the filter element is formed at the bottom end of the air outlet port shell.

[0013] The outer wall surface of the air outlet shell is provided with an annular rotating groove, and a rotating ring is movably arranged in the rotating groove.

[0014] As a preferred technical solution of the present application, two groups of first spring grooves are symmetrically arranged on the outer walls on both sides of the rotating ring, and a first spring is arranged in each first spring groove.

[0015] The inner walls of the rotating grooves are provided with insertion holes matched with the insertion pins.

[0016] As a preferred technical solution of the present application, the outer ends of the insertion pins are arc-shaped, and the insertion holes are arc-shaped grooves matched with the insertion pins.

[0017] As a preferred technical solution of the present application, a circuit breaking mechanism is arranged in the air outlet shell, which comprises a mounting plate integrally formed on the inner wall of the air outlet shell, and a plurality of second spring grooves are arranged on the top end of the mounting plate.

[0018] The middle part of the transmission shaft is disconnected, a sleeve ring is fixedly arranged at the top end of the telescopic rod, a connecting rod is rotatably arranged in the middle part of the sleeve ring, and connecting pieces are arranged at the two ends of the connecting rod.

[0019] The top end of the sleeve ring is fixedly provided with a push block, and the push block penetrates the top end of the outer wall of the air outlet shell and is inserted into the rotating groove.

[0020] The present application also provides a control method for an environmental monitoring system designed for a mine area, and the specific steps are as follows:

[0021] S1, install the base, fix the base in the designated detection area of the mine, and install the suction port shell, the air outlet shell, the monitor and the monitoring terminal on the base in sequence, connect the suction port shell and the air outlet shell with the monitor through the air inlet pipe and the air outlet pipe, and complete the installation of the device.

[0022] S2, start the servo motor, and make the servo motor drive the fan to rotate through the threaded part.

[0023] S3, the air through the completed detection is introduced into the outlet shell through the outlet pipe, and is filtered through the filter element arranged in the outlet shell, so as to reduce harmful substances and particulate matters possibly existing in the discharged air;

[0024] S4, in the process of driving the fan to rotate, the threaded part drives the gear belt to rotate through the first gear, the gear belt drives the transmission shaft to rotate through the second gear, the transmission shaft drives the third gear to rotate, the third gear drives the filter element groove to rotate through the gear ring, the filter element groove drives the filter element in the inside to rotate, the air contacts the filter element in the rotating state when passing through the filter element, and harmful substances and particulate matters possibly existing in the air are filtered more uniformly;

[0025] S5, when the filter element needs to be replaced, the cover plate is rotated, the cover plate drives the rotating ring to move in the rotating groove, the slot hole at the bottom end of the outlet shell is opened, the rotating ring is moved to the specified position, the pushing block is extruded and pushed, the pushing block drives the connecting rod to descend and disconnects the connecting piece and the transmission shaft, the second gear cannot be driven through the transmission shaft, and the filter element groove cannot be rotated, and the staff can take out the filter element from the outlet shell through the slot hole for replacement;

[0026] S6, after replacement, the cover plate is closed, the pushing connecting rod is reset through the elastic deformation recovery of the second spring, the connecting rod is connected with the two groups of transmission shafts through the connecting piece again, the transmission shaft can be normally driven, meanwhile, the cover plate is rotated to the specified position, the first spring pushes the plug to be inserted into the plug hole, the rotating ring cannot rotate in the rotating groove, and the cover plate can fix and cover the slot hole at the bottom end of the outlet shell.

[0027] Compared with the prior art, the present application has the following beneficial effects:

[0028] 1, by arranging the air suction shell, the air inlet pipe and the air outlet pipe, the problem that the air collected by the existing environmental monitoring device is directly discharged after detection, which is harmful to the human body, and the staff near the environmental monitoring device inhales the discharged gas for a long time, which may cause unnecessary harm to the health of the staff is avoided, the air is sucked into the air suction shell through the rotating fan, introduced into the monitor through the air inlet pipe, introduced into the outlet shell through the air outlet pipe after detection, and filtered through the filter element, so as to reduce harmful substances and particulate matters possibly existing in the discharged air, and improve the safety of the device;

[0029] 2. Through the transmission mechanism, the threaded part drives the fan to rotate, which in turn drives the gear belt to rotate via the first gear. The gear belt then drives the transmission shaft to rotate via the second gear. The transmission shaft drives the third gear to rotate via the gear ring. The third gear then drives the filter element groove to rotate via the gear ring. The filter element groove drives the filter element inside to rotate, thereby achieving the goal of making the air come into contact with the rotating filter element when it passes through the filter element. This allows for more uniform filtration of potentially harmful substances and particulate matter in the air, improving the practicality of the device. Attached Figure Description

[0030] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0031] Figure 2 This is a frontal cross-sectional view of the present invention.

[0032] Figure 3 This is a side cross-sectional view of the present invention.

[0033] Figure 4 For the present invention Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0034] Figure 5 For the present invention Figure 2 Enlarged schematic diagram of the structure at point B;

[0035] Figure 6 For the present invention Figure 3 Enlarged schematic diagram of the structure at point C;

[0036] Figure 7 For the present invention Figure 5 Enlarged schematic diagram of the structure at point D;

[0037] Figure 8 For the present invention Figure 6 Enlarged schematic diagram of the structure at point E in the middle.

[0038] The components include: 1. Base; 2. Monitor; 3. Monitoring terminal; 41. Air intake shell; 42. Motor mounting bracket; 43. Threaded part; 44. Fan; 45. Air inlet pipe; 46. Air outlet pipe; 47. Air outlet shell; 5. Servo motor; 61. First gear; 62. Limiting shaft; 63. Limiting groove; 64. Internal threaded clamping ring; 65. Gear belt; 66. Second gear; 67. Drive shaft; 68. Third gear; 69. Gear ring; 71. Filter element groove; 72. Filter element; 81. Rotating groove; 82. Rotating ring; 83. Cover plate; 84. First spring groove; 85. First spring; 86. Pin; 87. Insertion hole; 91. Mounting plate; 92. Second spring groove; 93. Second spring; 94. Telescopic rod; 95. Connecting rod; 96. Connector; 97. Push block; 10. Gear belt groove. Detailed Implementation

[0039] To make the technical means, creative features, and achieved objectives and effects of this invention easier to understand, the invention is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this invention and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described herein without creative effort are all within the protection scope of this invention. Unless otherwise specified, the experimental methods in the following embodiments are conventional methods, and the materials and reagents used in the following embodiments are commercially available unless otherwise specified.

[0040] Example:

[0041] like Figure 1 - Figure 8 As shown, this embodiment proposes an environmental monitoring system designed for mining areas, including a base 1, a monitor 2, and a monitoring terminal 3. The monitor 2 is fixedly installed on the top of the base 1, and the monitoring terminal 3 is set on the top of the monitor 2. An air inlet pipe 45 is fixedly installed on the top of the monitor 2, and an air intake shell 41 is connected to the top of the air inlet pipe 45. A rotatable fan 44 is set inside the air intake shell 41 through a power mechanism. An air outlet pipe 46 is fixedly installed on the bottom of the monitor 2, and an air outlet shell 47 is connected to the bottom of the air outlet pipe 46. A filter element 72 is set inside the air outlet shell 47.

[0042] Air is drawn into the air intake housing 41 by the rotating fan 44 and guided into the monitor 2 for monitoring through the air inlet pipe 45. After monitoring is completed, air is guided into the air outlet housing 47 through the air outlet pipe 46 and discharged.

[0043] By activating the power mechanism, the fan 44 is rotated and negative pressure is generated, drawing outside air into the air intake housing 41. After the air is drawn into the air intake housing 41, it is guided into the monitor 2 through the air inlet pipe 45 for monitoring. After monitoring is completed, it is guided into the air outlet housing 47 through the air outlet pipe 46. Before being discharged through the air outlet housing 47, the air first comes into contact with the filter element 72 and is filtered by the filter element 72 to reduce the possible harmful substances and particulate matter in the discharged air, thereby improving the safety of the device.

[0044] The power mechanism includes a motor mounting bracket 42 fixedly installed inside the air intake housing 41, and a servo motor 5 is fixedly installed inside the motor mounting bracket 42. The output end of the servo motor 5 has an integrally formed threaded part 43, and a fan 44 is engaged with the surface of the threaded part 43. Through this design, the servo motor 5 can be fixedly installed inside the cavity of the air intake housing 41 through the motor mounting bracket 42. The operator controls the rotation and stop of the fan 44 by turning the servo motor 5 on and off.

[0045] The air outlet shell 47 is internally provided with a rotatable filter core groove 71, and the filter core 72 is sleeved and installed in the filter core groove 71.

[0046] The threaded part 43 drives the filter core groove 71 to rotate through a transmission mechanism, wherein the transmission mechanism comprises a first gear 61 sleeved on the surface of the threaded part 43, the surface of the first gear 61 is engaged with a gear belt 65, the gear belt 65 penetrates the outer wall surface of the air inlet shell 41 and the air outlet shell 47 respectively and enters the inside of the air outlet shell 47, the inner side of the gear belt 65 is engaged with a second gear 66 at the other end, and the middle part of the second gear 66 is provided with a transmission shaft 67 penetratingly, and the two ends of the transmission shaft 67 are rotatably arranged in the inside of the air outlet shell 47.

[0047] The surface of the transmission shaft 67 is sleeved and installed with a third gear 68, and the outer wall surface of the filter core groove 71 is fixedly installed with a gear ring 69, and the gear ring 69 and the third gear 68 are engaged with each other, when the servo motor 5 drives the fan 44 to rotate, the threaded part 43 drives the gear belt 65 to rotate through the first gear 61, the gear belt 65 drives the transmission shaft 67 to rotate through the second gear 66, the transmission shaft 67 drives the gear ring 69 to rotate through the third gear 68, the gear ring 69 drives the filter core groove 71 and the filter core 72 in the filter core groove 71 to rotate synchronously, the air contacts the filter core 72 in the rotating state when passing through the filter core 72, and the harmful substances and particulate matters in the air are filtered more uniformly.

[0048] Two groups of gear belt grooves 10 are arranged between the air inlet shell 41 and the air outlet shell 47, the gear belt 65 is arranged in the gear belt groove 10, and the surface of the gear belt 65 is prevented from being contaminated by the sand in the mine through the gear belt groove 10.

[0049] In order to improve the stability of the connection between the threaded part 43 and the first gear 61, two groups of limiting shafts 62 are formed on the surface of the threaded part 43, the surface of the first gear 61 close to the servo motor 5 is provided with a limiting groove 63 matched with the limiting shaft 62, the surface of the threaded part 43 is sleeved with an internal thread clamp ring 64, and the outer wall of the internal thread clamp ring 64 is matched with the outer wall of the first gear 61, when the first gear 61 needs to be installed, the first gear 61 is moved to make the limiting groove 63 sleeved on the surface of the limiting shaft 62, the threaded part 43 drives the first gear 61 to rotate through the limiting shaft 62 when rotating, and then the internal thread clamp ring 64 is sleeved, so that the internal thread clamp ring 64 is engaged on the surface of the threaded part 43 and cooperates with the limiting shaft 62 to clamp the first gear 61, thereby avoiding the displacement of the first gear 61 on the surface of the threaded part 43.

[0050] In order to replace the filter core 72 in the inside of the air outlet shell 47, a slot hole for replacing the filter core 72 is arranged at the bottom end of the air outlet shell 47, and the filter core 72 is removed from the filter core groove 71 and then removed from the inside of the air outlet shell 47 through the slot hole.

[0051] An annular rotating groove 81 is formed on the outer wall surface of the air outlet shell 47, and a rotating ring 82 is movably embedded in the rotating groove 81. The outer side surface of the rotating ring 82 is fixedly installed with a cover plate 83, and the cover plate 83 can completely cover the slot hole formed at the bottom end of the air outlet shell 47. When the filter element 72 needs to be replaced, the cover plate 83 is rotated to drive the rotating ring 82 to rotate under the limitation of the rotating groove 81, and the cover plate 83 is removed from the slot hole formed at the bottom end of the air outlet shell 47. The worker can replace the filter element 72, and the cover plate 83 can be re-covered on the slot hole after reverse operation.

[0052] In order to improve the stability of the cover plate 83 and avoid the cover plate 83 from moving by itself, two groups of first spring grooves 84 are symmetrically formed on the outer walls of both sides of the rotating ring 82, and a first spring 85 is arranged in each first spring groove 84. A latch 86 is penetratingly arranged on the outer side surface of the first spring groove 84, and the inner end of the latch 86 is connected with the inner wall of the first spring groove 84 through the first spring 85.

[0053] The inner walls of the rotating grooves 81 are provided with insertion holes 87 matched with the latches 86;

[0054] When the cover plate 83 is rotated to the slot hole covering position, the first spring 85 elastically deforms and restores to push the latch 86 out of the first spring groove 84. The latch 86 can be inserted into the insertion hole 87 to limit the position of the rotating ring 82, so that the cover plate 83 cannot move by itself, and the position of the cover plate 83 is fixed.

[0055] The outer ends of the latches 86 are arc-shaped, and the insertion holes 87 are arc-shaped grooves matched with the latches 86. Through the design, when the outer ends of the latches 86 are subjected to an external force with a specific arc angle, the latches 86 can be displaced and moved out of the insertion holes 87, so as to achieve the purpose of releasing the limitation of the latches 86 and the insertion holes 87 on the position of the rotating ring 82.

[0056] In order to avoid that the threaded part 43 continues to drive the filter element groove 71 to rotate under the action of inertia, a breaking mechanism is arranged in the air outlet shell 47. The breaking mechanism comprises a mounting plate 91 integrally formed on the inner wall of the air outlet shell 47, and a plurality of second spring grooves 92 are formed at the top end of the mounting plate 91. A telescopic rod 94 is penetratingly arranged at the top end of the second spring groove 92, and a second spring 93 is connected and arranged at the bottom end of the telescopic rod 94. The other end of the second spring 93 is connected and arranged on the inner wall surface of the second spring groove 92.

[0057] The middle part of the transmission shaft 67 is disconnected, the top end of the telescopic rod 94 is fixedly installed with a sleeve ring, and the middle part of the sleeve ring is rotatably provided with a connecting rod 95. The two side ends of the connecting rod 95 are provided with connecting pieces 96, and the connecting rod 95 is connected with the two transmission shafts 67 through the connecting pieces 96.

[0058] The push block 97 is fixedly installed at the top end of the sleeve, penetrates the top end of the outer wall of the air outlet shell 47 and is inserted into the inside of the rotating groove 81, the push block 97 is arranged in an inclined manner, the cover plate 83 drives the connecting rod 95 to descend by extruding the inclined surface of the push block 97 and releases the transmission between the connecting piece 96 and the transmission shaft 67;

[0059] When the filter core 72 needs to be replaced, the cover plate 83 is rotated to move the rotating ring 82 in the rotating groove 81, the slot hole at the bottom end of the air outlet shell 47 is opened, the rotating ring 82 is moved to a specified position, the push block 97 is extruded and pushed, the push block 97 drives the telescopic rod 94 to descend and extrude the second spring 93 through the connecting rod 95, the telescopic rod 94 is retracted into the inside of the second spring groove 92, at the same time, the connecting rod 95 drives the connecting piece 96 to release the connection with the transmission shaft 67, the second gear 66 cannot be transmitted through the transmission shaft 67, therefore, the filter core groove 71 cannot continue to rotate, the staff can take out the filter core 72 from the air outlet shell 47 for replacement through the slot hole, after the replacement is completed, the cover plate 83 is closed, the telescopic rod 94 is pushed up through the elastic deformation recovery of the second spring 93, the connecting rod 95 is reset by the telescopic rod 94, the connecting rod 95 is reconnected with the two groups of transmission shafts 67 through the connecting piece 96, and the transmission shaft 67 can normally transmit.

[0060] The control method of the environmental monitoring system designed for the mine area has the following specific steps:

[0061] S1, install the base 1, fix the base 1 in the designated detection area of the mine, and install the air suction shell 41, the air outlet shell 47, the monitor 2 and the monitoring terminal 3 on the base 1 in sequence, connect the air suction shell 41 and the air outlet shell 47 with the monitor 2 through the air inlet pipe 45 and the air outlet pipe 46, and complete the installation of the device;

[0062] S2, start the servo motor 5, make the servo motor 5 rotate the fan 44 through the threaded part 43, and generate negative pressure when the fan 44 rotates to suck air into the inside of the air suction shell 41 and guide the air into the inside of the monitor 2 through the air inlet pipe 45 for detection;

[0063] S3, the detected air is guided into the inside of the air outlet shell 47 through the air outlet pipe 46 and filtered through the filter core 72 arranged in the inside of the air outlet shell 47 to reduce harmful substances and particulate matters that may exist in the discharged air;

[0064] S4, the threaded part 43 drives the gear belt 65 to rotate through the first gear 61 in the process of driving the fan 44 to rotate, the gear belt 65 drives the transmission shaft 67 to rotate through the second gear 66, the transmission shaft 67 drives the third gear 68 to rotate, the third gear 68 drives the filter core groove 71 to rotate through the gear ring 69, the filter core groove 71 drives the internal filter core 72 to rotate, the air in contact with the filter core 72 in the rotating state when passing through the filter core 72, the harmful substances and particulate matters in the air are more uniformly filtered;

[0065] S5, when the filter core 72 needs to be replaced, rotate the cover plate 83, make the cover plate 83 drive the rotating ring 82 to move inside the rotating groove 81, the slot hole at the bottom end of the air outlet shell 47 is opened, after the rotating ring 82 moves to the specified position, the push block 97 is extruded and pushed, the push block 97 drives the connecting rod 95 to descend and disconnect the connecting piece 96 and the transmission shaft 67, the second gear 66 cannot be transmitted through the transmission shaft 67, the filter core groove 71 cannot rotate, the staff can take out the filter core 72 from the air outlet shell 47 for replacement through the slot hole;

[0066] S6, after the replacement is completed, close the cover plate 83, the push connecting rod 95 is reset through the elastic deformation recovery of the second spring 93, the connecting rod 95 is reconnected with the two groups of transmission shafts 67 through the connecting piece 96, the transmission shaft 67 can normally transmit, at the same time, after the cover plate 83 rotates to the specified position, the first spring 85 pushes the bolt 86 to insert into the insertion hole 87, the rotating ring 82 cannot rotate in the rotating groove 81, and the cover plate 83 can fix and cover the slot hole at the bottom end of the air outlet shell 47.

[0067] In the present application, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "under" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0068] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above embodiments, the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An environmental monitoring system designed for a mine site, characterised in that: Including base (1), monitor (2) and monitoring terminal (3), the top of base (1) is fixedly installed with monitor (2), and the top of monitor (2) is provided with monitoring terminal (3), the top of monitor (2) is fixedly installed with air inlet pipe (45), and the top of air inlet pipe (45) is connected with the setting of air suction port shell (41), the inside of air suction port shell (41) is provided with rotatable fan (44) through power mechanism, the bottom of monitor (2) is fixedly installed with air outlet pipe (46), and the bottom of air outlet pipe (46) is connected with the setting of air outlet shell (47), and the inside of air outlet shell (47) is provided with filter element (72); Air is sucked into the inside of the air inlet shell (41) by the rotating fan (44), guided into the inside of the monitor (2) by the air inlet pipe (45), guided into the inside of the air outlet shell (47) by the air outlet pipe (46) after monitoring is completed, and discharged, the power mechanism comprises a motor mounting frame (42) fixedly installed in the inside of the air inlet shell (41), a servo motor (5) is fixedly installed in the inside of the motor mounting frame (42), a threaded portion (43) is integrally formed at the output end of the servo motor (5), the fan (44) is engaged and installed on the surface of the threaded portion (43), the threaded portion (43) drives the filter core groove (71) to rotate through the transmission mechanism, the transmission mechanism comprises a first gear (61) sleeved on the surface of the threaded portion (43), a gear belt (65) is sleeved and engaged on the surface of the first gear (61), the gear belt (65) penetrates through the outer wall surfaces of the air inlet shell (41) and the air outlet shell (47) and enters the inside of the air outlet shell (47), a second gear (66) is engaged and arranged at the other end of the inner side of the gear belt (65), a transmission shaft (67) is arranged at the middle portion of the second gear (66), and the two side ends of the transmission shaft (67) are rotatably arranged in the inside of the air outlet shell (47); a third gear (68) is sleeved and installed on the surface of the transmission shaft (67), a tooth ring (69) is fixedly installed on the outer wall surface of the filter core groove (71), and the tooth ring (69) and the third gear (68) are engaged with each other, when the servo motor (5) drives the fan (44) to rotate, the filter core groove (71) and the filter core (72) in the inside of the filter core groove (71) are synchronously rotated, a slot hole for replacing the filter core (72) is formed at the bottom end of the air outlet shell (47); an annular rotating groove (81) is formed on the outer wall surface of the air outlet shell (47), a rotating ring (82) is movably embedded in the inside of the rotating groove (81), a cover plate (83) is fixedly installed on the outer side surface of the rotating ring (82), and the cover plate (83) can completely cover the slot hole formed at the bottom end of the air outlet shell (47), a circuit breaking mechanism is arranged in the inside of the air outlet shell (47), the circuit breaking mechanism comprises a mounting plate (91) integrally formed on the inner wall of the air outlet shell (47), a plurality of groups of second spring grooves (92) are formed at the top end of the mounting plate (91), an expansion rod (94) is arranged at the top end of the second spring groove (92), a second spring (93) is connected and arranged at the bottom end of the expansion rod (94), and the other end of the second spring (93) is connected and arranged on the inner wall surface of the second spring groove (92); The middle portion of the transmission shaft (67) is arranged to be disconnected, a sleeve ring is fixedly installed at the top end of the expansion rod (94), a connecting rod (95) is rotatably arranged at the middle portion of the sleeve ring, connecting pieces (96) are arranged at the two side ends of the connecting rod (95), and the connecting rod (95) is connected with the two transmission shafts (67) through the connecting pieces (96). The top end of the sleeve ring is fixedly provided with a pushing block (97), the pushing block (97) penetrates through the top end of the outer wall of the air outlet shell (47) and is inserted into the inside of the rotating groove (81), the pushing block (97) is arranged in an inclined manner, the cover plate (83) pushes the connecting rod (95) to descend and releases the transmission between the connecting piece (96) and the transmission shaft (67) by extruding the inclined surface of the pushing block (97).

2. An environmental monitoring system for a mine site according to claim 1, characterised in that: The inside of the air outlet shell (47) is provided with a rotatable filter core groove (71), and the filter cores (72) are all sleeved and arranged in the inside of the filter core groove (71).

3. An environmental monitoring system for a mine site according to claim 2, characterised in that: The surface of the threaded part (43) is integrally formed with two groups of limiting shafts (62), the surface of the first gear (61) close to the side of the servo motor (5) is provided with limiting grooves (63) matched with the limiting shafts (62), the surface of the threaded part (43) is engagedly sleeved with an internally threaded clamping ring (64), and the outer wall of the internally threaded clamping ring (64) is attached to the outer wall of the first gear (61).

4. An environmental monitoring system for a mine site according to claim 3, characterised in that: The outer walls of the two sides of the rotating ring (82) are symmetrically provided with two groups of first spring grooves (84), and the inside of each first spring groove (84) is provided with a first spring (85), and the outside surface of each first spring groove (84) is provided with a bolt (86), and the inside end of the bolt (86) is connected with the inner wall of the first spring groove (84) through the first spring (85). The inside walls of the rotating grooves (81) are provided with bolt holes (87) matched with the bolts (86).

5. An environmental monitoring system for a mine site according to claim 4, characterised in that: The outside ends of the bolts (86) are all arranged in an arc shape, and the bolt holes (87) are all arranged in an arc shape matched with the bolts (86).

6. The control method of the environmental monitoring system designed for the mine area according to claim 5, characterized in that: S1, install the base (1), fix the base (1) in the designated detection area of the mine, and install the air suction port shell (41), the air outlet shell (47), the monitor (2) and the monitoring terminal (3) on the base (1) in sequence, connect the air suction port shell (41) and the air outlet shell (47) with the monitor (2) through the air inlet pipe (45) and the air outlet pipe (46), and complete the installation of the device; S2, start the servo motor (5), drive the fan (44) to rotate through the threaded part (43), and the negative pressure generated by the rotation of the fan (44) sucks air into the inside of the air suction port shell (41) and introduces the air into the inside of the monitor (2) through the air inlet pipe (45) for detection; S3, the detected air is introduced into the inside of the air outlet shell (47) through the air outlet pipe (46), and is filtered through the filter core (72) arranged in the inside of the air outlet shell (47) to reduce harmful substances and particulate matters possibly existing in the discharged air; S4, in the process of driving the fan (44) to rotate, the threaded part (43) drives the gear belt (65) to rotate through the first gear (61), makes the gear belt (65) drive the transmission shaft (67) to rotate through the second gear (66), drives the third gear (68) to rotate through the transmission shaft (67), makes the third gear (68) drive the filter core groove (71) to rotate through the gear ring (69), drives the internal filter core (72) to rotate through the filter core groove (71), the air in contact with the filter core (72) in the rotating state when passing through the filter core (72), the harmful substances and particulate matters in the air are filtered more uniformly; S5, when the filter core (72) needs to be replaced, rotate the cover plate (83), make the cover plate (83) drive the rotating ring (82) move in the rotating groove (81), the slot hole at the bottom end of the air outlet shell (47) is opened, the rotating ring (82) moves to the specified position and extrudes and pushes the push block (97), makes the push block (97) drive the connecting rod (95) to descend and disconnect the connecting piece (96) and the transmission shaft (67), the second gear (66) cannot be driven through the transmission shaft (67), the filter core groove (71) cannot rotate, the worker can take out the filter core (72) from the air outlet shell (47) for replacement through the slot hole; S6, after the replacement is completed, close the cover plate (83), restore the push connecting rod (95) to reset through the elastic deformation of the second spring (93), the connecting rod (95) is reconnected with the two groups of transmission shafts (67) through the connecting piece (96), the transmission shaft (67) can normally drive, at the same time, after the cover plate (83) rotates to the specified position, the first spring (85) pushes the bolt (86) to insert into the hole (87), the rotating ring (82) cannot rotate in the rotating groove (81), the cover plate (83) can fix and cover the slot hole at the bottom end of the air outlet shell (47).

Images