Dust collection and removal device and system applied to coal mine operation and in limited space
Technical Field
The invention belongs to the technical field of environmental protection, and particularly relates to a dust collecting and removing device and a dust collecting and removing system applied to coal mine operation in a limited space.
Background
A large amount of dust can be generated in the coal mining process, so that the environment is polluted, the health of coal mine workers is seriously influenced, and the coal mine operators become high-risk groups susceptible to pneumoconiosis. The dust removal measures in the prior art mainly adopt two types of low-pressure spraying and high-pressure spraying, the low-pressure spraying dust removal is low in water pressure, water resources are wasted, coal dust with small particles cannot be effectively reduced, and the efficiency of the dust removal measures on respirable dust is less than 70%; the high-pressure spraying needs to consume a large amount of water resources in a coal mine, the effect is not good, fine particles cannot be thoroughly removed, the emission of dust after precipitation is not facilitated, safety accidents are easily caused by the method, strict requirements on power supply lines and equipment are met, a dust removal system cannot be formed, and multiple dust removal blind spots exist. Moreover, the dust generated in the operation of the underground coal mine tunnel drilling machine is the largest, the physical health of workers is directly threatened, the concentration of the underground dust cannot be effectively reduced by the existing dust removal mode, the dust removal efficiency is low, the energy consumption is high, and the environment is not protected.
In view of the above-mentioned shortcomings of the prior art, a dust collecting and removing device and system for coal mine operation is provided that is limited in space.
Disclosure of Invention
The invention aims to provide a dust collecting and removing device applied to coal mine operation and limited space, which is used for solving one of the technical problems in the prior art, such as: the dust that the colliery operation produced is the biggest, directly threatens workman's healthy, and current dust removal mode can not effectively reduce dust concentration in the pit, and dust collection efficiency is low, and the power consumption is high, and is not environmental protection.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a dust collecting and removing device applied to coal mine operation in a limited space comprises a spiral pipeline, a first lighting device, a first dust concentration detector, a centrifugal fan, an industrial motor, a dust suppressant water tank, a bonding filter screen, a spraying device, an automatic flushing pump, a pipeline inner wall nozzle, a second dust concentration detector, a granularity detector, a second lighting device, a settling tank, a first filter plate, a filter tank, a second filter plate and a dust suppressant storage tank;
the bottom of the spiral pipeline is communicated with the sedimentation tank;
the bottom of the sedimentation tank is communicated with the top of the filtering tank;
the bottom of the filter tank is communicated with the top of the dust suppressant storage tank;
the first lighting device, the first dust concentration detector and the centrifugal fan are all fixedly arranged at the inlet of the spiral pipeline; the first lighting device is used for being matched with the first dust concentration detector to realize detection;
the industrial motor is used for driving the centrifugal fan;
a plurality of the bonding filter screens are arranged in the spiral pipeline;
a plurality of pipeline inner wall nozzles are arranged in the spiral pipeline;
the nozzle on the inner wall of the pipeline is used for spraying the bonded filter screen;
the pipeline inner wall nozzle, the automatic flushing pump and the dust suppressant water tank are communicated in sequence;
a plurality of spraying devices are arranged in the spiral pipeline;
the spraying device is communicated with the dust suppressant water tank;
the second dust concentration detector, the particle size detector and the second lighting device are all fixedly arranged at the outlet of the spiral pipeline; the second lighting device is used for matching with the second dust concentration detector and the particle size detector to realize detection;
the first filter plate is fixedly arranged at the bottom of the sedimentation tank;
the second filtering tank is fixedly arranged at the bottom of the filtering tank;
the system also comprises a main control device and a data storage device;
the main control device is respectively connected with the data storage device, the first lighting device, the first dust concentration detector, the industrial motor, the spraying device, the automatic flushing pump, the second dust concentration detector, the particle size detector and the second lighting device;
the first dust concentration detector is used for detecting the dust concentration at the inlet of the spiral pipeline in real time and recording the dust concentration as first real-time dust concentration information;
the second dust concentration detector is used for detecting the dust concentration at the outlet of the spiral pipeline in real time and recording the dust concentration as second real-time dust concentration information;
the particle size detector is used for detecting the particle size of dust at the outlet of the spiral pipeline in real time and recording the particle size as real-time dust particle size information;
the data storage device is used for storing the dust concentration at the inlet of the spiral pipeline, the dust concentration at the outlet of the spiral pipeline and the dust granularity at the outlet of the spiral pipeline under the normal condition of coal mine operation; respectively recording as first standard dust concentration information, second standard dust concentration information and standard dust granularity information;
the main control device carries out matching judgment on the first real-time dust concentration information and the first standard dust concentration information through a main judgment module, and if the first real-time dust concentration information is matched with the first standard dust concentration information, the main control device judges that the first real-time dust concentration information is normal;
the main control device matches and judges the first real-time dust concentration information and the first standard dust concentration information through a main judgment module, if the first real-time dust concentration information is not matched with the first standard dust concentration information, the main control device matches and judges the first real-time dust concentration information and the first standard dust concentration information through an auxiliary judgment module, and if the first real-time dust concentration information is matched with the first standard dust concentration information, the main control device judges that the first real-time dust concentration information is normal;
the main control device matches and judges the first real-time dust concentration information and the first standard dust concentration information through a main judgment module, if the first real-time dust concentration information is not matched with the first standard dust concentration information, the main control device matches and judges the first real-time dust concentration information and the first standard dust concentration information through an auxiliary judgment module, if the first real-time dust concentration information is still not matched with the first standard dust concentration information, the main control device judges that the first real-time dust concentration information is abnormal, and starts a first real-time dust concentration information abnormity alarm;
when the main control device judges that the first real-time dust concentration information is normal;
the main control device matches and judges the second real-time dust concentration information and the second standard dust concentration information through a main judging module, and if the second real-time dust concentration information is matched with the second standard dust concentration information, the main control device judges that the second real-time dust concentration information is normal;
the main control device matches and judges the second real-time dust concentration information and the second standard dust concentration information through a main judgment module, if the second real-time dust concentration information is not matched with the second standard dust concentration information, the main control device matches and judges the second real-time dust concentration information and the second standard dust concentration information through an auxiliary judgment module, and if the second real-time dust concentration information is matched with the second standard dust concentration information, the main control device judges that the second real-time dust concentration information is normal;
the main control device matches and judges the second real-time dust concentration information and the second standard dust concentration information through a main judgment module, if the second real-time dust concentration information is not matched with the second standard dust concentration information, the main control device matches and judges the second real-time dust concentration information and the second standard dust concentration information through an auxiliary judgment module, if the second real-time dust concentration information is still not matched with the second standard dust concentration information, the main control device judges that the second real-time dust concentration information is abnormal, and starts a second real-time dust concentration information abnormity alarm;
the main control device matches and judges the real-time dust granularity information and the standard dust granularity information through a main judgment module, and if the real-time dust granularity information is matched with the standard dust granularity information, the main control device judges that the real-time dust granularity information is normal;
the main control device matches and judges the real-time dust granularity information and the standard dust granularity information through a main judgment module, if the real-time dust granularity information is not matched with the standard dust granularity information, the main control device matches and judges the real-time dust granularity information and the standard dust granularity information through an auxiliary judgment module, and if the real-time dust granularity information is matched with the standard dust granularity information, the main control device judges that the real-time dust granularity information is normal;
the main control device matches and judges the real-time dust granularity information and the standard dust granularity information through a main judgment module, if the real-time dust granularity information is not matched with the standard dust granularity information, the main control device matches and judges the real-time dust granularity information and the standard dust granularity information through an auxiliary judgment module, if the real-time dust granularity information is not matched with the standard dust granularity information, the main control device judges that the real-time dust granularity information is abnormal, and starts an alarm of the abnormality of the real-time dust granularity information.
Further, the device also comprises a first dust concentration output detection device and a first dust concentration input detection device;
the main control device is respectively connected with the first dust concentration output detection device and the first dust concentration input detection device;
the first dust concentration output detection device is used for detecting whether a dust concentration output signal exists at the output end of the first dust concentration detector or not;
the first dust concentration input detection device is used for detecting whether a dust concentration input signal exists at the input end of the main control device;
when the main control device judges that the first real-time dust concentration information is abnormal;
if the first dust concentration output detection device detects that no dust concentration output signal exists at the output end of the first dust concentration detector, judging that the first dust concentration detector fails;
if the first dust concentration output detection device detects that a dust concentration output signal exists at the output end of the first dust concentration detector, and the first dust concentration input detection device detects that a dust concentration input signal does not exist at the input end of the main control device, it is determined that a line between the output end of the first dust concentration detector and the input end of the main control device has a fault;
if the first dust concentration output detection device detects that a dust concentration output signal exists at the output end of the first dust concentration detector, and the first dust concentration input detection device detects that a dust concentration input signal exists at the input end of the main control device, it is judged that the dust concentration at the inlet of the spiral pipeline is abnormal in the coal mine operation environment.
Further, the device also comprises a second dust concentration output detection device and a second dust concentration input detection device;
the main control device is respectively connected with the second dust concentration output detection device and the second dust concentration input detection device;
the second dust concentration output detection device is used for detecting whether a dust concentration output signal exists at the output end of the second dust concentration detector or not;
the second dust concentration input detection device is used for detecting whether a dust concentration input signal exists at the input end of the main control device;
when the main control device judges that the second real-time dust concentration information is abnormal;
if the second dust concentration output detection device detects that no dust concentration output signal exists at the output end of the second dust concentration detector, judging that the second dust concentration detector fails;
if the second dust concentration output detection device detects that a dust concentration output signal exists at the output end of the second dust concentration detector, and the second dust concentration input detection device detects that a dust concentration input signal does not exist at the input end of the main control device, it is determined that a line between the output end of the second dust concentration detector and the input end of the main control device has a fault;
and if the second dust concentration output detection device detects that a dust concentration output signal exists at the output end of the second dust concentration detector, and the second dust concentration input detection device detects that a dust concentration input signal exists at the input end of the main control device, judging that the dust concentration at the outlet of the spiral pipeline in the coal mine operation environment is abnormal.
Further, the device also comprises a dust particle size output detection device and a dust particle size input detection device;
the main control device is respectively connected with the dust granularity output detection device and the dust granularity input detection device;
the dust granularity output detection device is used for detecting whether a dust granularity output signal exists at the output end of the dust granularity detector or not;
the dust particle size input detection device is used for detecting whether a dust particle size input signal exists at the input end of the main control device;
when the main control device judges that the real-time dust granularity information is abnormal;
if the dust granularity output detection device detects that no dust granularity output signal exists at the output end of the dust granularity detector, judging that the dust granularity detector fails;
if the dust granularity output detection device detects that a dust granularity output signal exists at the output end of the dust granularity detector and the dust granularity input detection device detects that a dust granularity input signal does not exist at the input end of the main control device, judging that a line between the output end of the dust granularity detector and the input end of the main control device has a fault;
and if the dust granularity output detection device detects that a dust granularity output signal exists at the output end of the dust granularity detector, and the dust granularity input detection device detects that a dust granularity input signal exists at the input end of the main control device, judging that the dust granularity at the outlet of the spiral pipeline in the coal mine operation environment is abnormal.
Further, the system also comprises a first illumination intensity sensor, wherein the first illumination intensity sensor is connected with the main controller;
the first illumination intensity sensor is used for detecting illumination intensity information provided by the first lighting device in real time and recording the illumination intensity information as first real-time illumination intensity information;
the data storage device stores illumination intensity information under the normal working condition of the first lighting device, and the illumination intensity information is recorded as first standard illumination intensity information;
when the dust concentration at the inlet of the spiral pipeline in the coal mine operation environment is judged to be abnormal;
the main control device compares and judges the first real-time illumination intensity information with the first standard illumination intensity information, and if the first real-time illumination intensity information is not matched with the first standard illumination intensity information, the main control device judges that the first lighting device breaks down.
Further, the system also comprises a second illumination intensity sensor, and the second illumination intensity sensor is connected with the main controller;
the second illumination intensity sensor is used for detecting illumination intensity information provided by the second lighting device in real time and recording the illumination intensity information as second real-time illumination intensity information;
the data storage device stores illumination intensity information under the normal working condition of the second lighting device, and the illumination intensity information is recorded as second standard illumination intensity information;
when the dust concentration at the inlet of the spiral pipeline in the coal mine operation environment is judged to be abnormal, or the dust granularity at the inlet of the spiral pipeline in the coal mine operation environment is judged to be abnormal;
and the main control device compares and judges the second real-time illumination intensity information with the second standard illumination intensity information, and if the second real-time illumination intensity information is not matched with the second standard illumination intensity information, the main control device judges that the second lighting device has a fault.
A dust collecting and removing system applied to coal mine operation in a limited space comprises the dust collecting and removing device applied to coal mine operation in the limited space and an intelligent mobile terminal; the intelligent mobile terminal is in wireless communication connection with the main control device.
Compared with the prior art, the invention has the beneficial effects that:
an innovation point of this scheme lies in, at first, realizes the dust removal operation in restricted space through designing spiral pipeline, has solved the problem that the narrow and small dust removal degree of difficulty in space is big. Most dust collector only has this measure of spray dust removal, and this device installation bonding filter screen removes dust in the pipeline, has improved dust collection efficiency greatly, and the automatic cleaning device of installation beside the bonding filter screen prevents to cause the filter screen to block up because the dust is too many, reduces the effect. Secondly, this device has realized the recycle to waste water, installs the spray dust removal in the pipeline, but the spray dust removal can cause the waste of dust suppressant to a certain extent, and this device is through subsiding and the means of filtering, recycles the waste water recycling after the spray dust fall, extracts dust suppressant solution from the waste water, has improved dust suppressant rate of utilization greatly. This device installs dust detection device at pipeline both ends, has realized the real-time detection to dust concentration and granularity, and the dust concentration at contrast both ends detects the dust removal effect.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic circuit diagram of an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to fig. 1-2 of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1, a dust collecting and removing device applied to coal mine operation with a limited space is provided, which comprises a spiral pipeline, a first lighting device, a first dust concentration detector, a centrifugal fan, an industrial motor, a dust suppressant water tank, a bonding filter screen, a spraying device, an automatic flushing pump, a pipeline inner wall nozzle, a second dust concentration detector, a granularity detector, a second lighting device, a sedimentation tank, a first filter plate, a filter tank, a second filter plate and a dust suppressant storage tank;
the bottom of the spiral pipeline is communicated with the sedimentation tank;
the bottom of the sedimentation tank is communicated with the top of the filtering tank;
the bottom of the filter tank is communicated with the top of the dust suppressant storage tank;
the first lighting device, the first dust concentration detector and the centrifugal fan are all fixedly arranged at the inlet of the spiral pipeline; the first lighting device is used for being matched with the first dust concentration detector to realize detection;
the industrial motor is used for driving the centrifugal fan;
a plurality of the bonding filter screens are arranged in the spiral pipeline;
a plurality of pipeline inner wall nozzles are arranged in the spiral pipeline;
the nozzle on the inner wall of the pipeline is used for spraying the bonded filter screen;
the pipeline inner wall nozzle, the automatic flushing pump and the dust suppressant water tank are communicated in sequence;
a plurality of spraying devices are arranged in the spiral pipeline;
the spraying device is communicated with the dust suppressant water tank;
the second dust concentration detector, the particle size detector and the second lighting device are all fixedly arranged at the outlet of the spiral pipeline; the second lighting device is used for matching with the second dust concentration detector and the particle size detector to realize detection;
the first filter plate is fixedly arranged at the bottom of the sedimentation tank;
the second filtering tank is fixedly arranged at the bottom of the filtering tank;
firstly, the dust removal operation in the limited space is realized by designing the spiral pipeline, and the problem of large dust removal difficulty due to narrow space is solved. Most dust collector only has this measure of spray dust removal, and this device installation bonding filter screen removes dust in the pipeline, has improved dust collection efficiency greatly, and the automatic cleaning device of installation beside the bonding filter screen prevents to cause the filter screen to block up because the dust is too many, reduces the effect. Secondly, this device has realized the recycle to waste water, installs the spray dust removal in the pipeline, but the spray dust removal can cause the waste of dust suppressant to a certain extent, and this device is through subsiding and the means of filtering, recycles the waste water recycling after the spray dust fall, extracts dust suppressant solution from the waste water, has improved dust suppressant rate of utilization greatly. This device installs dust detection device at pipeline both ends, has realized the real-time detection to dust concentration and granularity, and the dust concentration at contrast both ends detects the dust removal effect.
As shown in fig. 2, the system further comprises a main control device and a data storage device;
the main control device is respectively connected with the data storage device, the first lighting device, the first dust concentration detector, the industrial motor, the spraying device, the automatic flushing pump, the second dust concentration detector, the particle size detector and the second lighting device;
the first dust concentration detector is used for detecting the dust concentration at the inlet of the spiral pipeline in real time and recording the dust concentration as first real-time dust concentration information;
the second dust concentration detector is used for detecting the dust concentration at the outlet of the spiral pipeline in real time and recording the dust concentration as second real-time dust concentration information;
the particle size detector is used for detecting the particle size of dust at the outlet of the spiral pipeline in real time and recording the particle size as real-time dust particle size information;
the data storage device is used for storing the dust concentration at the inlet of the spiral pipeline, the dust concentration at the outlet of the spiral pipeline and the dust granularity at the outlet of the spiral pipeline under the normal condition of coal mine operation; respectively recording as first standard dust concentration information, second standard dust concentration information and standard dust granularity information;
the main control device carries out matching judgment on the first real-time dust concentration information and the first standard dust concentration information through a main judgment module, and if the first real-time dust concentration information is matched with the first standard dust concentration information, the main control device judges that the first real-time dust concentration information is normal;
the main control device matches and judges the first real-time dust concentration information and the first standard dust concentration information through a main judgment module, if the first real-time dust concentration information is not matched with the first standard dust concentration information, the main control device matches and judges the first real-time dust concentration information and the first standard dust concentration information through an auxiliary judgment module, and if the first real-time dust concentration information is matched with the first standard dust concentration information, the main control device judges that the first real-time dust concentration information is normal;
the main control device matches and judges the first real-time dust concentration information and the first standard dust concentration information through a main judgment module, if the first real-time dust concentration information is not matched with the first standard dust concentration information, the main control device matches and judges the first real-time dust concentration information and the first standard dust concentration information through an auxiliary judgment module, if the first real-time dust concentration information is still not matched with the first standard dust concentration information, the main control device judges that the first real-time dust concentration information is abnormal, and starts a first real-time dust concentration information abnormity alarm;
when the main control device judges that the first real-time dust concentration information is normal;
the main control device matches and judges the second real-time dust concentration information and the second standard dust concentration information through a main judging module, and if the second real-time dust concentration information is matched with the second standard dust concentration information, the main control device judges that the second real-time dust concentration information is normal;
the main control device matches and judges the second real-time dust concentration information and the second standard dust concentration information through a main judgment module, if the second real-time dust concentration information is not matched with the second standard dust concentration information, the main control device matches and judges the second real-time dust concentration information and the second standard dust concentration information through an auxiliary judgment module, and if the second real-time dust concentration information is matched with the second standard dust concentration information, the main control device judges that the second real-time dust concentration information is normal;
the main control device matches and judges the second real-time dust concentration information and the second standard dust concentration information through a main judgment module, if the second real-time dust concentration information is not matched with the second standard dust concentration information, the main control device matches and judges the second real-time dust concentration information and the second standard dust concentration information through an auxiliary judgment module, if the second real-time dust concentration information is still not matched with the second standard dust concentration information, the main control device judges that the second real-time dust concentration information is abnormal, and starts a second real-time dust concentration information abnormity alarm;
the main control device matches and judges the real-time dust granularity information and the standard dust granularity information through a main judgment module, and if the real-time dust granularity information is matched with the standard dust granularity information, the main control device judges that the real-time dust granularity information is normal;
the main control device matches and judges the real-time dust granularity information and the standard dust granularity information through a main judgment module, if the real-time dust granularity information is not matched with the standard dust granularity information, the main control device matches and judges the real-time dust granularity information and the standard dust granularity information through an auxiliary judgment module, and if the real-time dust granularity information is matched with the standard dust granularity information, the main control device judges that the real-time dust granularity information is normal;
the main control device matches and judges the real-time dust granularity information and the standard dust granularity information through a main judgment module, if the real-time dust granularity information is not matched with the standard dust granularity information, the main control device matches and judges the real-time dust granularity information and the standard dust granularity information through an auxiliary judgment module, if the real-time dust granularity information is not matched with the standard dust granularity information, the main control device judges that the real-time dust granularity information is abnormal, and starts an alarm of the abnormality of the real-time dust granularity information.
Under the normal condition of coal mine operation, the dust concentration has a certain threshold range, and if the dust concentration exceeds the corresponding range, coal mine accidents can be caused, so that the real-time monitoring of the dust concentration is necessary; and, in order to prevent accidental errors from occurring in monitoring and avoid causing subsequent false alarm, the judgment process of dust concentration is particularly important, and the scheme is matched for judgment by designing the main judgment module and the auxiliary judgment module, so that accidental errors are reduced to a great extent.
Further, the device also comprises a first dust concentration output detection device and a first dust concentration input detection device;
the main control device is respectively connected with the first dust concentration output detection device and the first dust concentration input detection device;
the first dust concentration output detection device is used for detecting whether a dust concentration output signal exists at the output end of the first dust concentration detector or not;
the first dust concentration input detection device is used for detecting whether a dust concentration input signal exists at the input end of the main control device;
when the main control device judges that the first real-time dust concentration information is abnormal;
if the first dust concentration output detection device detects that no dust concentration output signal exists at the output end of the first dust concentration detector, judging that the first dust concentration detector fails;
if the first dust concentration output detection device detects that a dust concentration output signal exists at the output end of the first dust concentration detector, and the first dust concentration input detection device detects that a dust concentration input signal does not exist at the input end of the main control device, it is determined that a line between the output end of the first dust concentration detector and the input end of the main control device has a fault;
if the first dust concentration output detection device detects that a dust concentration output signal exists at the output end of the first dust concentration detector, and the first dust concentration input detection device detects that a dust concentration input signal exists at the input end of the main control device, it is judged that the dust concentration at the inlet of the spiral pipeline is abnormal in the coal mine operation environment.
Further, the device also comprises a second dust concentration output detection device and a second dust concentration input detection device;
the main control device is respectively connected with the second dust concentration output detection device and the second dust concentration input detection device;
the second dust concentration output detection device is used for detecting whether a dust concentration output signal exists at the output end of the second dust concentration detector or not;
the second dust concentration input detection device is used for detecting whether a dust concentration input signal exists at the input end of the main control device;
when the main control device judges that the second real-time dust concentration information is abnormal;
if the second dust concentration output detection device detects that no dust concentration output signal exists at the output end of the second dust concentration detector, judging that the second dust concentration detector fails;
if the second dust concentration output detection device detects that a dust concentration output signal exists at the output end of the second dust concentration detector, and the second dust concentration input detection device detects that a dust concentration input signal does not exist at the input end of the main control device, it is determined that a line between the output end of the second dust concentration detector and the input end of the main control device has a fault;
and if the second dust concentration output detection device detects that a dust concentration output signal exists at the output end of the second dust concentration detector, and the second dust concentration input detection device detects that a dust concentration input signal exists at the input end of the main control device, judging that the dust concentration at the outlet of the spiral pipeline in the coal mine operation environment is abnormal.
Further, the device also comprises a dust particle size output detection device and a dust particle size input detection device;
the main control device is respectively connected with the dust granularity output detection device and the dust granularity input detection device;
the dust granularity output detection device is used for detecting whether a dust granularity output signal exists at the output end of the dust granularity detector or not;
the dust particle size input detection device is used for detecting whether a dust particle size input signal exists at the input end of the main control device;
when the main control device judges that the real-time dust granularity information is abnormal;
if the dust granularity output detection device detects that no dust granularity output signal exists at the output end of the dust granularity detector, judging that the dust granularity detector fails;
if the dust granularity output detection device detects that a dust granularity output signal exists at the output end of the dust granularity detector and the dust granularity input detection device detects that a dust granularity input signal does not exist at the input end of the main control device, judging that a line between the output end of the dust granularity detector and the input end of the main control device has a fault;
and if the dust granularity output detection device detects that a dust granularity output signal exists at the output end of the dust granularity detector, and the dust granularity input detection device detects that a dust granularity input signal exists at the input end of the main control device, judging that the dust granularity at the outlet of the spiral pipeline in the coal mine operation environment is abnormal.
The detector and the connecting circuit thereof are in a dark and humid environment of a coal mine for a long time, so that hardware open circuit faults and the like are inevitable, and when the first real-time dust concentration information is abnormal, a worker cannot quickly know where the first real-time dust concentration information is abnormal; therefore, the abnormal fault can be quickly positioned by the scheme.
Further, the system also comprises a first illumination intensity sensor, wherein the first illumination intensity sensor is connected with the main controller;
the first illumination intensity sensor is used for detecting illumination intensity information provided by the first lighting device in real time and recording the illumination intensity information as first real-time illumination intensity information;
the data storage device stores illumination intensity information under the normal working condition of the first lighting device, and the illumination intensity information is recorded as first standard illumination intensity information;
when the dust concentration at the inlet of the spiral pipeline in the coal mine operation environment is judged to be abnormal;
the main control device compares and judges the first real-time illumination intensity information with the first standard illumination intensity information, and if the first real-time illumination intensity information is not matched with the first standard illumination intensity information, the main control device judges that the first lighting device breaks down.
Further, the system also comprises a second illumination intensity sensor, and the second illumination intensity sensor is connected with the main controller;
the second illumination intensity sensor is used for detecting illumination intensity information provided by the second lighting device in real time and recording the illumination intensity information as second real-time illumination intensity information;
the data storage device stores illumination intensity information under the normal working condition of the second lighting device, and the illumination intensity information is recorded as second standard illumination intensity information;
when the dust concentration at the inlet of the spiral pipeline in the coal mine operation environment is judged to be abnormal, or the dust granularity at the inlet of the spiral pipeline in the coal mine operation environment is judged to be abnormal;
and the main control device compares and judges the second real-time illumination intensity information with the second standard illumination intensity information, and if the second real-time illumination intensity information is not matched with the second standard illumination intensity information, the main control device judges that the second lighting device has a fault.
The illumination device also has an influence on the detector, so that the illumination intensity provided by the illumination device needs to be monitored, and the malfunction of the whole system caused by the failure of the illumination device is avoided.
A dust collecting and removing system applied to coal mine operation in a limited space comprises the dust collecting and removing device applied to coal mine operation in the limited space and an intelligent mobile terminal; the intelligent mobile terminal is in wireless communication connection with the main control device. Remote monitoring can be realized.
The above are preferred embodiments of the present invention, and all changes made according to the technical scheme of the present invention that produce functional effects do not exceed the scope of the technical scheme of the present invention belong to the protection scope of the present invention.