CN211778143U - Local fan monitoring device with redundancy function - Google Patents
Local fan monitoring device with redundancy function Download PDFInfo
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- CN211778143U CN211778143U CN202020238492.9U CN202020238492U CN211778143U CN 211778143 U CN211778143 U CN 211778143U CN 202020238492 U CN202020238492 U CN 202020238492U CN 211778143 U CN211778143 U CN 211778143U
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Abstract
The utility model discloses a local fan monitoring device with redundant function, including camera, adapter, redundant controller, collection module, power module, communication module, switch, sensor and audible-visual annunciator, the camera is installed in the lane wall, and the direction aims at fan, combination switch, feed switch, the adapter is installed in the position that the fan is convenient for overhaul near; the sensor is arranged in the tunnel, and the audible and visual alarm is arranged in the driving tunnel; the local fan monitoring device with the redundancy function ensures that the system work is not influenced when the power supply is switched through the redundancy design, the communication network is provided with the redundancy module and the controller is provided with the redundancy, the communication link is independent, the controller is independent, the automatic switching is realized, and the data acquisition and the control are reliable; meanwhile, the protection and heat dissipation function is achieved on the power module, the power module can be well protected, and the service life of the power module can be prolonged.
Description
Technical Field
The utility model relates to a mine office fan equipment field specifically is a office fan monitoring device with redundant function.
Background
The local fan is key equipment for coal mine safety production, and tunnel air is pressed into a driving face through the mine explosion-proof axial flow fan, so that the concentration of harmful dangerous gas is reduced, and the aim of ensuring the safety production of personnel and equipment is fulfilled. The coal mine production works underground, the environmental conditions are relatively complex, and the mine local ventilator is in a continuous operation state for a long time under the severe environment, so that the mine local ventilator is easy to break down. There are a number of problems with conventional local ventilator systems: the system has no monitoring system, and has long working time and low efficiency due to manual monitoring. Once workers are neglected, major accidents are easily caused; for the local ventilator, the safety and reliability of operation are very important, which are directly related to the production efficiency of the whole mine and the safety of personnel, and once a fault occurs, the safety production of the coal mine can be influenced. With the development of coal mine technology, the demand for realizing unattended technology is more and more urgent.
At present, most local fans depend on local fan drivers to observe and monitor the running condition of the local fans, and are manually operated and switched; the few mines realize simple centralized control of local fans, simple monitoring of the running state and no redundant control function; and the power module that local fan monitoring device used lacks the protection, and moreover, power module's radiating effect is not good, receives high temperature influence easily during the long-time use to lead to power module impaired, consequently, it is very necessary to design a local fan monitoring device with redundant function.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a local fan monitoring device with redundant function, through the redundant design, do not influence system work when making the power switch over, communication network disposes redundant module, controller configuration redundancy, communication link is independent, the controller is independent, automatic switch over, ensure that data acquisition is reliable, control is reliable; meanwhile, the protection and heat dissipation function is achieved on the power module, the power module can be well protected, and the service life of the power module can be prolonged.
The purpose of the utility model can be realized by the following technical scheme:
a local fan monitoring device with a redundancy function comprises a camera, a sound pick-up, a redundancy controller, a collection module, a power supply module, a communication module, a switch, a sensor and an audible and visual alarm, wherein the camera is mounted on the wall of a roadway, the direction of the camera is aligned with a fan, a combination switch and a feed switch, and the sound pick-up is mounted at a position near the fan, which is convenient to overhaul; the sensor is arranged in a roadway, the audible and visual alarm is arranged in a tunneling roadway, and the fan is in fault or is stopped to remind a tunneling driver to process as soon as possible; the camera and the sound pick-up are connected with a redundancy controller through a switch, the redundancy controller is communicated with the combination switch through a communication module, and the acquisition module acquires data;
the power module comprises an explosion-proof shell, a mounting groove, an explosion-proof top plate, a hand buckle, a first ventilation hole, a mounting assembly, a protective pad, a storage battery body, a heat dissipation assembly, a second ventilation hole, an electric control plate and a base, wherein the mounting groove is formed in the explosion-proof shell, the explosion-proof top plate is fixedly mounted on the top end surface of the explosion-proof shell through screws, the mounting assembly is arranged in the mounting groove, the storage battery body is arranged between the mounting assemblies, the protective pad is filled between the top of the storage battery body and the explosion-proof top plate, the electric control plate is fixedly mounted on one side of the front end surface of the explosion-proof shell through screws, the base is fixedly mounted on the periphery of the bottom end surface of the explosion-proof shell through welding, the second ventilation hole is formed in the bottom end surface of the explosion-proof shell, and the heat;
the mounting assembly comprises a limiting plate, an adjusting screw, an anti-slip washer, a locking nut, a mounting rack, an electric push rod and an electric base, the mounting rack is arranged at the bottom of the inner side of the mounting groove, the electric push rod is fixedly mounted at the two ends of the bottom of the mounting rack, the electric base is fixedly mounted at the bottom end face of the electric push rod, the bottom end face of the electric base is fixedly connected with the inner wall of the mounting groove, the top end face of the mounting rack is mounted on the storage battery body, the limiting plates are respectively mounted on the two side end faces of the storage battery body in a laminating mode, the limiting plates are of annular plate structures, the adjusting screw is mounted on the outer end faces of the limiting plates, one end of the adjusting screw penetrates through the anti-slip washer and is connected with the outside, the anti.
As a further aspect of the present invention: the camera must have an audio input interface, has an audio reading function and can collect the sound signal of a sound pick-up; the camera and the sound pick-up are connected to the local fan monitoring device in an Ethernet mode, integrate video and sound signals to the monitoring device and are designed in an integrated mode.
As a further aspect of the present invention: the redundancy controller and the communication module both adopt a redundancy mode, a communication switching link is added in the middle, when any one redundancy controller fails, data reading and control are automatically carried out through the other redundancy controller, and the remote control function of the system is not influenced; the power supply module has two power supply inputs, the power supply voltage is AC127V, the power supply is automatically switched through the switching device, the system work is not influenced during switching, the communication network configuration redundancy module and the controller configuration redundancy are realized, the communication link is independent, the controller is independent, automatic switching is realized, and the data acquisition reliability and the control reliability are ensured.
As a further aspect of the present invention: first ventilation hole has all been seted up to the top terminal surface both sides of explosion-proof roof, and first ventilation hole and mounting groove intercommunication, there is the hand-held button top terminal surface central authorities of explosion-proof roof through screw fixed mounting.
As a further aspect of the present invention: threaded holes are formed in the end faces of the two sides of the explosion-proof shell, and one end of the adjusting screw penetrates through the threaded holes, the anti-slip washer and the locking nut to be connected through threads.
As a further aspect of the present invention: the heat dissipation assembly comprises a heat dissipation cover, a motor frame, a high-speed motor, a heat dissipation shaft and spiral fan blades, the heat dissipation cover is fixedly installed on the bottom end face of the explosion-proof shell through welding, the top of the explosion-proof shell is communicated with the second ventilation hole, the motor frame is installed at the bottom of the inner side of the heat dissipation cover through screw fixing, the high-speed motor is installed at the bottom of the inner side of the motor frame through screw fixing, the top end of the high-speed motor is provided with the heat dissipation shaft, and the outer side of the heat dissipation shaft is provided with the spiral fan blades through screw fixing.
The utility model has the advantages that: according to the local fan monitoring device with the redundancy function, the power supply module is designed in a redundancy mode, so that the system work is not influenced when the power supply is switched, the redundancy module is configured in a communication network, the redundancy is configured in a controller, a communication link is independent, the controller is independent, automatic switching is achieved, and the data acquisition reliability and the control reliability are guaranteed; the redundant controller respectively controls two main fans and two standby fans to realize automatic fault switching of the local fan, timed fan switching and video linkage, realize reliable control and monitoring of the local fan remotely and meet the unattended requirement of the local fan; meanwhile, the protection and heat dissipation function is achieved on the power module, the power module can be well protected, and the service life of the power module can be prolonged.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic block diagram of the present invention;
fig. 2 is a schematic view of the arrangement and installation of the tunnel equipment of the present invention;
fig. 3 is a schematic structural diagram of the power module of the present invention;
fig. 4 is a cross-sectional view of the power module of the present invention;
fig. 5 is a sectional view of the heat dissipating assembly of the power module of the present invention;
in the figure: 1. a camera; 2. a sound pickup; 3. a redundant controller; 4. an acquisition module; 5. a power supply module; 6. a communication module; 7. a switch; 8. a sensor; 9. an audible and visual alarm; 51. an explosion-proof shell; 52. mounting grooves; 53. an explosion-proof roof; 54. carrying out a hand buckle; 55. a first vent hole; 56. mounting the component; 57. a protective pad; 58. a battery body; 59. a heat dissipating component; 510. a second vent hole; 511. an electric control board; 512. a base; 561. a limiting plate; 562. adjusting the screw rod; 563. an anti-slip washer; 564. locking the nut; 565. a mounting frame; 566. an electric push rod; 567. an electric base; 591. a heat dissipation cover; 592. a motor frame; 593. a high-speed motor; 594. a heat-dissipating shaft; 595. spiral fan blades.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-5, a local fan monitoring device with a redundancy function includes a camera 1, a sound pickup 2, a redundancy controller 3, an acquisition module 4, a power module 5, a communication module 6, a switch 7, a sensor 8 and an audible and visual alarm 9, wherein the camera 1 is installed on a roadway wall, the direction of the camera is aligned with a fan, a combination switch and a feed switch, and the sound pickup 2 is installed near the fan at a position convenient for maintenance; the camera 1 must have an audio input interface, an audio reading function and the capability of collecting the sound signal of the sound pick-up 2; the camera 1 and the sound pick-up 2 are connected to the local fan monitoring device in an Ethernet mode, integrate video and sound signals to the monitoring device and are designed in an integrated mode; the sensor 8 is arranged in the tunnel, the audible and visual alarm 9 is arranged in the tunneling tunnel, and the fan is in failure or is stopped to remind a tunneling driver to process as soon as possible; the camera 1 and the sound pick-up 2 are connected with the redundancy controller 3 through the switchboard 7, the redundancy controller 3 is communicated with the combination switch through the communication module 6, the redundancy controller 3 and the communication module 6 both adopt a redundancy mode, a communication switching link is added in the middle, when any one redundancy controller 3 fails, data reading and control are automatically carried out through the other redundancy controller 3, and the remote control function of the system is not influenced; the power supply input of the power supply module 5 is two paths, the power supply voltage AC127V is supplied, the power supply is automatically switched through the switching device, the system work is not influenced during switching, the communication network is provided with the redundancy module and the controller is provided with redundancy, the communication link is independent, the controller is independent, automatic switching is realized, and the data acquisition reliability and the control reliability are ensured; the redundancy controller 3 intelligently judges communication faults according to heartbeat, automatically switches near control and remote control, and the power module 5 is connected with the redundancy controller 3; the power module 5 comprises an explosion-proof shell 51, a mounting groove 52, an explosion-proof top plate 53, a portable buckle 54, a first vent hole 55, a mounting assembly 56, a protective pad 57, a storage battery body 58, a heat dissipation assembly 59, a second vent hole 510, an electric control plate 511 and a base 512, wherein the mounting groove 52 is formed in the explosion-proof shell 51, the explosion-proof top plate 53 is fixedly mounted on the top end surface of the explosion-proof shell 51 through screws, the first vent hole 55 is formed in each of two sides of the top end surface of the explosion-proof top plate 53, the first vent hole 55 is communicated with the mounting groove 52, and the portable buckle 54 is fixedly mounted in the center of the top end surface; the installation component 56 is arranged in the installation groove 52, the storage battery body 58 is arranged between the installation components 56, the protection pad 57 is filled between the top of the storage battery body 58 and the anti-explosion top plate 53, the installation component 56 comprises a limit plate 561, an adjusting screw 562, an anti-slip washer 563, a lock nut 564, an installation frame 565, an electric push rod 566 and an electric base 567, the installation frame 565 is arranged at the bottom of the inner side of the installation groove 52, the electric push rod 566 is fixedly arranged at both ends of the bottom of the installation frame 565, the electric base 567 is fixedly arranged on the bottom end face of the electric push rod 566, the bottom end face of the electric base 567 is fixedly connected with the inner wall of the installation groove 52, the storage battery body 58 is arranged on the top end face of the installation frame 565, the limit plate 561 is respectively attached to the end faces at both sides of the, one end of the adjusting screw 562 penetrates through the explosion-proof shell 51 to be connected with the outside, the anti-slip gaskets 563 are attached to and mounted on the end surfaces of the two sides of the explosion-proof shell 51, the locking nuts 564 are arranged on the outer sides of the anti-slip gaskets 563, threaded holes are formed in the end surfaces of the two sides of the explosion-proof shell 51, and one end of the adjusting screw 562 penetrates through the threaded holes, the anti-slip gaskets 563 and is in threaded connection with the locking nuts 564; an electric control plate 511 is fixedly installed on one side of the front end face of the explosion-proof shell 51 through screws, a base 512 is fixedly installed on the periphery of the bottom end face of the explosion-proof shell 51 through welding, a second vent hole 510 is formed in the bottom end face of the explosion-proof shell 51, and a heat dissipation assembly 59 is fixedly installed at the bottom of the second vent hole 510 through screws; the heat dissipation assembly 59 comprises a heat dissipation cover 591, a motor frame 592, a high-speed motor 593, a heat dissipation shaft 594 and a spiral fan blade 595, the heat dissipation cover 591 is fixedly installed on the bottom end face of the explosion-proof shell 51 through welding, the top of the explosion-proof shell 51 is communicated with the second ventilation hole 510, the motor frame 592 is fixedly installed at the bottom of the inner side of the heat dissipation cover 591 through screws, the high-speed motor 593 is fixedly installed at the bottom of the inner side of the motor frame 592 through screws, the heat dissipation shaft 594 is arranged at one end of the top of the high-speed motor 593, and a plurality of spiral fan blades 595 are fixedly installed at the outer.
The utility model discloses a theory of operation: when the anti-explosion battery pack is used, the power module 5 is fixedly installed, the storage battery is installed in the installation groove 52 on the inner side of the anti-explosion shell 51 through the installation assembly 56, the base 512 can support the anti-explosion shell 51, the electric control board 511 on the outer side of the anti-explosion shell 51 enables the electric push rod 566 on the top of the electric base 567 to work, so that the height of the installation frame 565 is adjusted, the storage battery is placed on the top end face of the installation frame 565, then the two adjusting screws 562 are screwed, the adjusting screws 562 rotate in the threaded holes on the two sides of the anti-explosion shell 51, after the limiting plate 561 is attached to one side end face of the storage battery body 58, the locking nut 564 is attached to one side of the locking nut 564, the locking nut 564 is screwed until one side of the locking nut 564 is attached to the anti-skid washer 563, the locking nut 564 is in threaded fastening connection with the adjusting, then, the explosion-proof top plate 53 is fixed on the top end face of the explosion-proof shell 51, so that the bottom end face of the protective pad 57 is attached to the top end face of the storage battery body 58, and the explosion-proof shell 51 can be conveniently lifted up through the portable buckle 54; when the power module 5 works, the storage battery body 58 inside the explosion-proof shell 51 can be cooled through the cooling component 59, the second vent holes 510 are communicated with the inside of the cooling cover 591, the high-speed motor 593 at the bottom of the motor frame 592 can work through the electric control board 511 outside the explosion-proof shell 51, and the cooling shaft 594 can drive the spiral fan blades 595 to rotate at a high speed, so that air circulation can be performed between the inside of the explosion-proof shell 51 and the outside through the first vent holes 55, the cooling effect can be improved by accelerating the air flow rate, and the storage battery body 58 can be cooled rapidly; the power supply module 5 supplies power, and after the local fan is started, the local fan monitoring device is connected with the field sensor 8 through the acquisition module 4, reads environmental data such as wind speed, gas and temperature of a roadway, and reads temperature and vibration data of the fan; reading the running current and voltage of a fan motor through communication with a combination switch; the monitoring device reads the video information and the field sound information of the field equipment through the camera 1 and the sound pick-up 2, and transmits the video, data and sound information to the ground through the communication module 6 and the exchanger 7; acousto-optic early warning can be carried out through the acousto-optic alarm 9; ground sends control command to local fan monitoring device, controls local fan unit operation, automatic operation, arranges gas operation, various control mode through redundant controller 3, satisfies unmanned on duty demand.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A local fan monitoring device with a redundancy function is characterized by comprising a camera (1), a sound pickup (2), a redundancy controller (3), an acquisition module (4), a power module (5), a communication module (6), a switch (7), a sensor (8) and an audible and visual alarm (9), wherein the camera (1) is installed on the wall of a roadway, the direction of the camera is aligned to a fan, a combination switch and a feed switch, and the sound pickup (2) is installed at a position near the fan, which is convenient to overhaul; the sensor (8) is arranged in a roadway, the audible and visual alarm (9) is arranged in a tunneling roadway, and a fan is in fault or is stopped to remind a tunneling driver to process as soon as possible; the camera (1) and the sound pick-up (2) are connected with a redundancy controller (3) through a switch (7), the redundancy controller (3) is communicated with the combination switch through a communication module (6), the acquisition module (4) acquires data, the redundancy controller (3) intelligently judges communication faults according to heartbeat, automatically switches near control and remote control, and the power module (5) is connected with the redundancy controller (3);
the power module (5) comprises an explosion-proof shell (51), a mounting groove (52), an explosion-proof top plate (53), a portable buckle (54), a first vent hole (55), a mounting component (56), a protective pad (57), a storage battery body (58), a heat dissipation component (59), a second vent hole (510), an electric control plate (511) and a base (512), wherein the mounting groove (52) is formed in the explosion-proof shell (51), the explosion-proof top plate (53) is fixedly mounted on the top end face of the explosion-proof shell (51) through screws, the mounting component (56) is arranged in the mounting groove (52), the storage battery body (58) is arranged between the mounting components (56), the protective pad (57) is filled between the top of the storage battery body (58) and the explosion-proof top plate (53), and the electric control plate (511) is fixedly mounted on one side of the front end face of the explosion-proof shell (51, bases (512) are fixedly installed on the periphery of the end face of the bottom of the explosion-proof shell (51) through welding, a second vent hole (510) is formed in the end face of the bottom of the explosion-proof shell (51), and a heat dissipation assembly (59) is fixedly installed at the bottom of the second vent hole (510) through screws;
the mounting assembly (56) comprises a limiting plate (561), an adjusting screw rod (562), an anti-slip washer (563), a locking nut (564), a mounting frame (565), an electric push rod (566) and an electric base (567), the mounting frame (565) is arranged at the bottom of the inner side of the mounting groove (52), the electric push rod (566) is fixedly mounted at both ends of the bottom of the mounting frame (565), the electric base (567) is fixedly mounted at the end face of the bottom of the electric push rod (566), the end face of the bottom of the electric base (567) is fixedly connected with the inner wall of the mounting groove (52), the storage battery body (58) is mounted at the end face of the top of the mounting frame (565), the limiting plates (561) are respectively mounted at the end faces of two sides of the storage battery body (58) in a fit manner, the limiting plates (561) are of an annular plate structure, and, one end of the adjusting screw rod (562) penetrates through the explosion-proof shell (51) to be connected with the outside, the anti-slip washer (563) is attached to the end faces of the two sides of the explosion-proof shell (51), and the outer side of the anti-slip washer (563) is provided with a locking nut (564).
2. The local fan monitoring device with the redundancy function according to claim 1, wherein the camera (1) must have an audio input interface, have an audio reading function, and can collect the sound signal of the sound pickup (2); the camera (1) and the sound pick-up (2) are connected to the local fan monitoring device in an Ethernet mode, integrate video and sound signals to the monitoring device and are designed in an integrated mode.
3. The local fan monitoring device with the redundancy function according to claim 1, wherein the redundancy controller (3) and the communication module (6) both adopt a redundancy mode, a communication switching link is added in the middle, when any one redundancy controller (3) fails, data reading and control are automatically performed through the other redundancy controller (3), and the remote control function of the system is not affected; the power supply input of the power supply module (5) is two paths, the power supply voltage is AC127V, the power supply is automatically switched through the switching device, the system work is not influenced during switching, the communication network configuration redundancy module and the controller configuration redundancy are realized, the communication link is independent, the controller is independent, automatic switching is realized, and the data acquisition reliability and the control reliability are ensured.
4. The local fan monitoring device with the redundancy function according to claim 1, wherein first ventilation holes (55) are opened on both sides of the top end surface of the explosion-proof top plate (53), the first ventilation holes (55) are communicated with the mounting groove (52), and a hand-held buckle (54) is fixedly mounted in the center of the top end surface of the explosion-proof top plate (53) through a screw.
5. The local fan monitoring device with the redundancy function according to claim 1, wherein both side end faces of the explosion-proof housing (51) are provided with threaded holes, and one end of the adjusting screw rod (562) passes through the threaded hole, the anti-slip washer (563) and the lock nut (564) to be in threaded connection.
6. The local fan monitoring device with the redundant function according to claim 1, wherein the heat dissipation assembly (59) comprises a heat dissipation cover (591), a motor frame (592), a high-speed motor (593), a heat dissipation shaft (594) and a spiral fan blade (595), the heat dissipation cover (591) is fixedly installed at the bottom end face of the explosion-proof shell (51) through welding, the top of the explosion-proof shell (51) is communicated with the second ventilation hole (510), the motor frame (592) is fixedly installed at the bottom inside of the heat dissipation cover (591) through screws, the high-speed motor (593) is fixedly installed at the bottom inside of the motor frame (592) through screws, the heat dissipation shaft (594) is arranged at one end of the top of the high-speed motor (593), and a plurality of spiral fan blades (595) are fixedly installed at the outside of the heat dissipation shaft (594) through screws.
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| CN202020238492.9U CN211778143U (en) | 2020-03-02 | 2020-03-02 | Local fan monitoring device with redundancy function |
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| CN202020238492.9U CN211778143U (en) | 2020-03-02 | 2020-03-02 | Local fan monitoring device with redundancy function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114094209A (en) * | 2021-10-18 | 2022-02-25 | 华人运通(江苏)技术有限公司 | Battery management system, communication control method and device thereof and vehicle |
| CN114355823A (en) * | 2022-01-18 | 2022-04-15 | 天地（常州）自动化股份有限公司 | Network-based mining explosion-proof combined switch control system and control method thereof |
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2020
- 2020-03-02 CN CN202020238492.9U patent/CN211778143U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114094209A (en) * | 2021-10-18 | 2022-02-25 | 华人运通(江苏)技术有限公司 | Battery management system, communication control method and device thereof and vehicle |
| CN114094209B (en) * | 2021-10-18 | 2023-10-20 | 华人运通(江苏)技术有限公司 | Battery management system, communication control method and device thereof and vehicle |
| CN114355823A (en) * | 2022-01-18 | 2022-04-15 | 天地（常州）自动化股份有限公司 | Network-based mining explosion-proof combined switch control system and control method thereof |
| CN114355823B (en) * | 2022-01-18 | 2024-05-17 | 天地（常州）自动化股份有限公司 | Mining explosion-proof combined switch control system based on network and control method thereof |
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