CN113634389A - Coal yard safety protection system based on gas environment monitoring - Google Patents
Coal yard safety protection system based on gas environment monitoring Download PDFInfo
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- CN113634389A CN113634389A CN202111054191.6A CN202111054191A CN113634389A CN 113634389 A CN113634389 A CN 113634389A CN 202111054191 A CN202111054191 A CN 202111054191A CN 113634389 A CN113634389 A CN 113634389A
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- coal yard
- gas
- controller
- safety protection
- box body
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
- B05B9/0423—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material for supplying liquid or other fluent material to several spraying apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method, e.g. intermittent, or the display, e.g. digital
- G01N33/0063—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method, e.g. intermittent, or the display, e.g. digital using a threshold to release an alarm or displaying means
Abstract
The invention discloses a coal yard safety protection system based on gas environment monitoring, belonging to the technical field of coal yard safety protection, and comprising an industrial personal computer and a plurality of monitoring devices which are arranged at the bottom of a sunshade of a coal yard and distributed in a matrix manner; the monitoring device comprises a detection box body, a controller, an electromagnetic spray head, a position sensor and a gas detection device, wherein the position sensor and the gas detection device are arranged in the detection box body; the industrial personal computer is respectively electrically connected with the exhaust fan and the motor of the water pump; the controller is in wireless communication connection with the industrial personal computer; the controller is respectively and electrically connected with the electromagnetic spray head, the position sensor and the gas detection equipment. According to the invention, gas at a corresponding position is pumped into the detection box body through the gas inlet pipe, and the corresponding dust concentration and combustible gas concentration of the coal pile are detected; and when the analysis module judges that the dust concentration is greater than the dust concentration threshold or the combustible gas concentration is greater than the combustible gas concentration threshold, convenient spraying of the corresponding position is realized, and the safety of the coal yard is improved.
Description
Technical Field
The invention relates to the technical field of coal yard safety protection, in particular to a coal yard safety protection system based on gas environment monitoring.
Background
Coal and stones in a coal yard are mostly stacked under a sunshade, and the coal pile often releases combustible gas such as: methane, carbon monoxide, etc.; when the concentration of the combustible gas is too high, the combustible gas easily catches fire to cause fire; in addition, when the dust concentration in the coal yard is high, explosion is also easily caused.
In order to avoid the dangerous situation, the existing coal yard monitoring system mostly monitors the concentration of combustible gas and the concentration of dust in the coal yard. Although the prior art can also realize the monitoring of the concentration of combustible gas and the concentration of dust; however, the installation position of the monitoring equipment cannot be changed due to the different heights of the coal piles and the large area of the coal piles; the accuracy of monitoring equipment for monitoring the concentration of combustible gas and the concentration of dust is insufficient, and potential safety hazards are brought to safety in a coal yard. Therefore, the application provides a coal yard safety protection system based on gas environment monitoring.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide a coal yard safety protection system based on gas environment monitoring, when an analysis module judges that the dust concentration is greater than a dust concentration threshold or the gas concentration is greater than a combustible gas concentration threshold, an industrial personal computer controls to turn on a motor of a water pump, and meanwhile, a controller controls to turn on an electromagnetic spray head to realize convenient spraying at a corresponding position, so that the problem of poor safety protection of the existing coal pile is solved.
In order to solve the technical problems, the invention adopts the following technical scheme: the invention provides a coal yard safety protection system based on gas environment monitoring, which comprises: the monitoring system comprises an industrial personal computer and a plurality of monitoring devices which are arranged at the bottom of a sunshade of a coal yard and distributed in a matrix manner; an air draft main pipe and a water inlet main pipe are arranged on one side of the lower bottom surface of the coal yard sunshade in parallel; the side surface of the main exhaust pipe is communicated with a plurality of parallel exhaust branch pipes; the side surface of the water inlet main pipe is communicated with a plurality of water inlet branch pipes which are parallel to each other; the air exhaust main pipe exhausts air outwards through an exhaust fan at the tail end; the water inlet main pipe is communicated with the water outlet end of the water pump; the industrial personal computer is respectively and electrically connected with the exhaust fan and the motor of the water pump;
the monitoring device comprises a detection box body, a controller, an electromagnetic spray head, a position sensor and a gas detection device, wherein the position sensor and the gas detection device are arranged in the detection box body; the detection box bodies are uniformly distributed on the lower bottom surface of the sunshade of the coal yard along the extension direction of the water inlet branch pipe; the electromagnetic spray head is arranged on the lower bottom surface of the detection box body and is communicated with the water inlet branch pipe; one end of the detection box body is communicated with the air inlet pipe, the other end of the detection box body is communicated with the air outlet pipe, and the air outlet pipe is communicated with the air exhaust branch pipe; the air inlet pipe is furled or released through a furling mechanism in the detection box body;
the controller is in wireless communication connection with the industrial personal computer; the controller is respectively and electrically connected with the electromagnetic spray header, the position sensor and the gas detection equipment.
As a preferred technical solution, the gas detection device includes a dust concentration sensor and a combustible gas sensor; and the controller is respectively electrically connected with the dust concentration sensor and the combustible gas sensor.
As a preferred technical solution, the winding mechanism includes a servo motor and an i-shaped winding shaft; the servo motor is arranged on the inner side wall of the detection box body; and an I-shaped winding shaft is arranged at the output end of the servo motor.
As a preferable technical proposal, the I-shaped winding shaft is provided with an L-shaped wiring hole; the L-shaped wiring hole comprises an axial hole which is coaxial with the I-shaped winding shaft and a side hole which is perpendicular to the axial direction of the I-shaped winding shaft; the air inlet pipe penetrates into the L-shaped wiring hole from the side hole and penetrates out from the side hole.
As a preferred technical scheme, a limiting ring is installed on the peripheral side of the tail end of the air inlet pipe, and the limiting ring is located on the outer side of the axial hole.
As a preferred technical scheme, an air inlet pipe hole is formed in the side end of the detection box body; a rubber sealing ring is installed in the air inlet pipe hole in a matching manner; the air inlet pipe is installed on the inner side wall of the rubber sealing ring in a matching mode.
As a preferred technical solution, the controller includes a control module, and an analysis module, a storage module and a wireless transmission module electrically connected to the control module; the control module is respectively and electrically connected with the electromagnetic spray head, the position sensor and the servo motor; the analysis module is respectively electrically connected with the dust concentration sensor and the combustible gas sensor and is used for detecting the dust concentration and the combustible gas concentration at the position.
As a preferable technical solution, a dust concentration threshold and a combustible gas concentration threshold are prestored in the storage module; when the analysis module judges that the dust concentration is greater than the dust concentration threshold or the combustible gas concentration is greater than the combustible gas concentration threshold, a danger alarm signal is transmitted to the control module; and after receiving the danger alarm signal, the control module controls to open the electromagnetic spray header and transmits the danger alarm signal to the industrial personal computer.
As a preferred technical scheme, after receiving the danger alarm signal, the control module also transmits position information detected by the position sensor to the industrial personal computer.
As a preferred technical scheme, an intelligent control module is arranged in the industrial personal computer; after the intelligent control module receives the danger alarm signal and the position information, the intelligent analysis module controls a motor for starting the water pump, and simultaneously analyzes and obtains a plurality of adjacent controllers of the current controller; the intelligent control module transmits a spraying instruction to the adjacent controller; after the adjacent controllers receive the spraying instruction, the corresponding electromagnetic spraying heads are controlled to be opened;
the current controller is a controller for sending a danger alarm signal; the adjacent controller is a controller adjacent to the current controller.
The invention has the beneficial effects that:
1. the exhaust fan is opened through the industrial personal computer to exhaust the corresponding positions of the monitoring devices, and the gas at the corresponding positions is pumped into the detection box body through the gas inlet pipe; detecting the dust concentration and the combustible gas concentration at the corresponding position of the coal pile; and when the analysis module judges that the dust concentration is greater than the dust concentration threshold or the combustible gas concentration is greater than the combustible gas concentration threshold, the industrial personal computer controls to turn on a motor of the water pump, and meanwhile, the controller controls to turn on the electromagnetic spray header to realize convenient spraying of the corresponding position, so that the safety of the coal yard is improved.
2. The invention drives the I-shaped winding shaft to wind or release the air inlet pipe through the positive and negative rotation of the servo motor, realizes the adjustment of the height of the bottom end of the air inlet pipe so as to adapt to coal piles with different heights, improves the accuracy of monitoring the gas on the surface of the coal piles and improves the safety protection performance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a coal yard safety protection system based on gas environment monitoring according to an embodiment of the present invention.
FIG. 2 is a schematic structural view of the monitoring device, the main draft pipe and the main water inlet pipe which are arranged at the bottom of the awning of the coal yard.
Fig. 3 is an enlarged view of a in fig. 2.
Fig. 4 is a top view of the monitoring device of the present invention.
Fig. 5 is a cross-sectional view a-a of fig. 4.
Fig. 6 is a front view of the monitoring device of the present invention.
Fig. 7 is a cross-sectional view of B-B in fig. 6.
Description of reference numerals: 1-main exhaust pipe, 11-branch exhaust pipe, 2-main water inlet pipe, 21-branch water inlet pipe, 3-detection box body, 31-position sensor, 32-air inlet pipe, 321-limiting ring, 322-rubber sealing ring, 33-air outlet pipe, 34-dust concentration sensor, 35-combustible gas sensor, 4-controller, 5-electromagnetic spray head, 61-servo motor, 62-I-shaped winding shaft and 621-L-shaped wiring hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments 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 of the 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.
The first embodiment is as follows:
as shown in fig. 1 to 7, the present invention provides a coal yard safety protection system based on gas environment monitoring, including: the monitoring system comprises an industrial personal computer and a plurality of monitoring devices which are arranged at the bottom of a sunshade of a coal yard and distributed in a matrix manner; an air draft main pipe 1 and a water inlet main pipe 2 are arranged on one side of the lower bottom surface of the sunshade of the coal yard side by side; the side surface of the main draft pipe 1 is communicated with a plurality of parallel draft branch pipes 11; the side surface of the water inlet main pipe 2 is communicated with a plurality of water inlet branch pipes 21 which are parallel to each other; the air draft main pipe 1 draws air outwards through an exhaust fan at the tail end; the water inlet header pipe 2 is communicated with the water outlet end of the water pump; the industrial personal computer is respectively electrically connected with the exhaust fan and the motor of the water pump.
The monitoring device comprises a detection box body 3, a controller 4, an electromagnetic spray head 5, a position sensor 31 and gas detection equipment, wherein the position sensor 31 and the gas detection equipment are arranged in the detection box body 3; specifically, the gas detection device includes a dust concentration sensor 34 and a combustible gas sensor 35; the controller 4 is electrically connected with the dust concentration sensor 34 and the combustible gas sensor 35 respectively, and is used for acquiring the dust concentration and the combustible gas concentration in the detection box body 3, namely the dust concentration and the combustible gas concentration on the surface of the coal pile at the corresponding positions; the detection box bodies 3 are uniformly arranged on the lower bottom surface of the sunshade of the coal yard along the extension direction of the water inlet branch pipe 21; the electromagnetic spray head 5 is arranged on the lower bottom surface of the detection box body 3, and the electromagnetic spray head 5 is communicated with the water inlet branch pipe 21; one end of the detection box body 3 is communicated with the air inlet pipe 32, the other end is communicated with the air outlet pipe 33, and the air outlet pipe 33 is communicated with the air draft branch pipe 11; intake pipe 32 is through the roll-up mechanism roll-up or the release that detect in the box body 3 for roll-up or release intake pipe 32 to adapt to not the gaseous acquireing on co-altitude coal pile surface, convenient and practical.
The controller 4 is in wireless communication connection with an industrial personal computer; the controller 4 is respectively electrically connected with the electromagnetic spray head 5, the position sensor 31 and the gas detection equipment; specifically, the controller 4 comprises a control module, and an analysis module, a storage module and a wireless transmission module which are electrically connected with the control module; the control module is respectively and electrically connected with the electromagnetic spray head 5, the position sensor 31 and the servo motor 61; the analysis module is electrically connected with the dust concentration sensor 34 and the combustible gas sensor 35 respectively and is used for detecting the dust concentration and the combustible gas concentration at the position; meanwhile, a dust concentration threshold value and a combustible gas concentration threshold value are prestored in the storage module; when the analysis module judges that the dust concentration is greater than the dust concentration threshold or the combustible gas concentration is greater than the combustible gas concentration threshold, a danger alarm signal is transmitted to the control module; after receiving the danger alarm signal, the control module controls to open the electromagnetic spray header 5 and transmits the danger alarm signal to the industrial personal computer; after receiving the danger alarm signal, the control module also transmits position information detected by the position sensor 31 to the industrial personal computer.
An intelligent control module is arranged in the industrial personal computer; after the intelligent control module receives the danger alarm signal and the position information, the intelligent analysis module controls a motor for starting the water pump, and simultaneously analyzes and obtains a plurality of adjacent controllers of the current controller; the intelligent control module transmits a spraying instruction to an adjacent controller; after the adjacent controllers receive the spraying instruction, the corresponding electromagnetic spray heads 5 are controlled to be opened; in fact, the control module in the controller 4 also transmits the combustible gas concentration and the dust concentration to the industrial personal computer through the wireless transmission module, and the industrial personal computer is provided with a display screen for displaying the position of each controller 4, the combustible gas concentration and the dust concentration so as to facilitate observation and control of a supervisor; wherein, the current controller is a controller 4 for sending a danger alarm signal; the adjacent controller is the controller 4 adjacent to the current controller.
When the device is actually used, the exhaust fan is opened through the industrial personal computer to exhaust the corresponding positions of the monitoring devices, and the gas at the corresponding positions is pumped into the detection box body 3 through the gas inlet pipe 32; detecting the dust concentration and the combustible gas concentration at the corresponding position of the coal pile; and when the analysis module judges that the dust concentration is greater than the dust concentration threshold or the combustible gas concentration is greater than the combustible gas concentration threshold, the industrial personal computer controls to turn on a motor of the water pump, and meanwhile, the controller 4 controls to turn on the electromagnetic spray header 5 to realize convenient spraying at the corresponding position, so that the safety of the coal yard is improved.
Example two:
referring to fig. 4 to 7, in the first embodiment, the winding mechanism includes a servo motor 61 and an i-shaped bobbin 62; the servo motor 61 is arranged on the inner side wall of the detection box body 3; the output end of the servo motor 61 is provided with an I-shaped winding shaft 62. The I-shaped winding shaft 62 is provided with an L-shaped wiring hole 621; the L-shaped routing hole 621 includes an axial hole coaxial with the drum spool 62 and a side hole perpendicular to the axial direction of the drum spool 62; the air inlet pipe 32 penetrates into the L-shaped wiring hole 621 from the side hole and penetrates out from the side hole, so that air can be normally supplied when the air inlet pipe 32 is coiled on the peripheral side of the I-shaped winding shaft 62; in fact, although the air inlet pipe 32 is a hose, the air inlet pipe 32 has a certain hardness, so that the air inlet pipe 32 is not pressed flat when the h-shaped bobbin 62 is wound, thereby ensuring smooth air inlet; meanwhile, in order to ensure smooth release, a counterweight (shown in the figure) is installed at one end of the air inlet pipe 32, which is located outside the detection box body 3, and the air inlet pipe 32 is more conveniently released under the action of the counterweight.
Meanwhile, the limiting ring 321 is installed on the periphery of the tail end of the air inlet pipe 32, and the limiting ring 321 is located outside the axial hole, so that the air inlet pipe 32 is prevented from sliding off the I-shaped winding shaft 62, and stability is kept. In addition, the side end of the detection box body 3 is provided with an air inlet pipe hole; a rubber sealing ring 322 is arranged in the air inlet pipe hole in a matching way; the air inlet pipe 32 is arranged on the inner side wall of the rubber sealing ring 322 in a matching way; the air inlet pipe 32 is prevented from being hung and wiped by the air inlet pipe hole when being folded and unfolded.
During this embodiment in-service use, the positive and negative rotation through servo motor 61 drives i-shaped spool 62 and rolls up or release intake pipe 32, realizes adjusting the height of intake pipe 32 bottom to adapt to the coal pile of co-altitude not, improve the accuracy of coal pile surface gas monitoring, improve safety protection nature.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. Coal yard safety protection system based on gas environment monitoring, its characterized in that includes: the monitoring system comprises an industrial personal computer and a plurality of monitoring devices which are arranged at the bottom of a sunshade of a coal yard and distributed in a matrix manner;
an air draft main pipe (1) and a water inlet main pipe (2) are arranged on one side of the lower bottom surface of the sunshade of the coal yard side by side; the side surface of the main air draft pipe (1) is communicated with a plurality of parallel air draft branch pipes (11); the side surface of the water inlet main pipe (2) is communicated with a plurality of water inlet branch pipes (21) which are parallel to each other; the air draft main pipe (1) draws air outwards through an exhaust fan at the tail end; the water inlet main pipe (2) is communicated with the water outlet end of the water pump; the industrial personal computer is respectively and electrically connected with the exhaust fan and the motor of the water pump;
the monitoring device comprises a detection box body (3), a controller (4), an electromagnetic spray head (5), a position sensor (31) and gas detection equipment, wherein the position sensor (31) and the gas detection equipment are arranged in the detection box body (3); the detection box bodies (3) are uniformly arranged on the lower bottom surface of the sunshade of the coal yard along the extension direction of the water inlet branch pipe (21); the electromagnetic spray head (5) is arranged on the lower bottom surface of the detection box body (3), and the electromagnetic spray head (5) is communicated with the water inlet branch pipe (21); one end of the detection box body (3) is communicated with an air inlet pipe (32), the other end of the detection box body is communicated with an air outlet pipe (33), and the air outlet pipe (33) is communicated with the air draft branch pipe (11); the air inlet pipe (32) is furled or released through a furling mechanism in the detection box body (3);
the controller (4) is in wireless communication connection with an industrial personal computer; the controller (4) is electrically connected with the electromagnetic spray head (5), the position sensor (31) and the gas detection equipment respectively.
2. The coal yard safety protection system based on gas environment monitoring of claim 1, characterized in that the gas detection equipment comprises a dust concentration sensor (34) and a combustible gas sensor (35); the controller (4) is electrically connected with the dust concentration sensor (34) and the combustible gas sensor (35) respectively.
3. The coal yard safety protection system based on gas environment monitoring of claim 1, characterized in that, the winding mechanism comprises a servo motor (61) and a drum-type winding shaft (62); the servo motor (61) is arranged on the inner side wall of the detection box body (3); the output end of the servo motor (61) is provided with an I-shaped winding shaft (62).
4. The coal yard safety protection system based on gas environment monitoring of claim 3, characterized in that the I-shaped bobbin (62) is provided with an L-shaped wiring hole (621); the L-shaped wiring hole (621) comprises an axial hole coaxial with the I-shaped winding shaft (62) and a side hole perpendicular to the axial direction of the I-shaped winding shaft (62); the air inlet pipe (32) penetrates into the L-shaped wiring hole (621) from the side hole and penetrates out from the side hole.
5. The coal yard safety protection system based on gas environment monitoring of claim 4, characterized in that a limiting ring (321) is installed on the periphery of the end of the gas inlet pipe (32) and the limiting ring (321) is located outside the axial hole.
6. The coal yard safety protection system based on gas environment monitoring of claim 5, characterized in that a gas inlet pipe hole is opened at the side end of the detection box body (3); a rubber sealing ring (322) is installed in the air inlet pipe hole in a matching manner; the air inlet pipe (32) is installed on the inner side wall of the rubber sealing ring (322) in a matching mode.
7. The coal yard safety protection system based on gas environment monitoring as claimed in claim 2 or 6, characterized in that the controller (4) comprises a control module, and an analysis module, a storage module and a wireless transmission module which are electrically connected with the control module; the control module is respectively and electrically connected with the electromagnetic spray head (5), the position sensor (31) and the servo motor (61); the analysis module is electrically connected with the dust concentration sensor (34) and the combustible gas sensor (35) respectively and used for detecting the dust concentration and the combustible gas concentration at the position.
8. The coal yard safety protection system based on gas environment monitoring of claim 7, wherein the storage module prestores a dust concentration threshold value and a combustible gas concentration threshold value; when the analysis module judges that the dust concentration is greater than the dust concentration threshold or the combustible gas concentration is greater than the combustible gas concentration threshold, a danger alarm signal is transmitted to the control module; and after receiving the danger alarm signal, the control module controls to open the electromagnetic spray header (5) and transmits the danger alarm signal to the industrial personal computer.
9. The coal yard safety protection system based on gas environment monitoring as claimed in claim 8, characterized in that, after receiving the danger alarm signal, the control module also transmits the position information detected by the position sensor (31) to the industrial personal computer.
10. The coal yard safety protection system based on gas environment monitoring of claim 9, wherein an intelligent control module is disposed in the industrial personal computer; after the intelligent control module receives the danger alarm signal and the position information, the intelligent analysis module controls a motor for starting the water pump, and simultaneously analyzes and obtains a plurality of adjacent controllers of the current controller; the intelligent control module transmits a spraying instruction to the adjacent controller; after the adjacent controllers receive the spraying instruction, the corresponding electromagnetic spraying heads (5) are controlled to be opened;
wherein, the current controller is a controller (4) for sending a danger alarm signal; the adjacent controller is a controller (4) adjacent to the current controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111054191.6A CN113634389A (en) | 2021-09-09 | 2021-09-09 | Coal yard safety protection system based on gas environment monitoring |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111054191.6A CN113634389A (en) | 2021-09-09 | 2021-09-09 | Coal yard safety protection system based on gas environment monitoring |
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| CN113634389A true CN113634389A (en) | 2021-11-12 |
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| CN202111054191.6A Pending CN113634389A (en) | 2021-09-09 | 2021-09-09 | Coal yard safety protection system based on gas environment monitoring |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5270945A (en) * | 1989-03-03 | 1993-12-14 | Precision Systems, Inc. | Process environment monitoring system |
| CN204214843U (en) * | 2014-12-08 | 2015-03-18 | 安徽理工大学 | Based on the self-ignition of coal pile monitor and early warning system of temperature and index gas detect |
| CN210834878U (en) * | 2019-09-22 | 2020-06-23 | 马云 | Environmental protection detection device |
| CN211013711U (en) * | 2019-08-19 | 2020-07-14 | 山西则一天诚节能环保科技有限公司 | Volatile organic compound detection device |
| CN211206465U (en) * | 2019-08-29 | 2020-08-07 | 山东鲁美克环境工程有限公司 | Surface water quality detection device |
| CN112817265A (en) * | 2021-03-05 | 2021-05-18 | 河南九域恩湃电力技术有限公司 | Safety control system and management method for environmental monitoring of indoor closed coal yard |
| CN113129553A (en) * | 2021-04-22 | 2021-07-16 | 中滦科技股份有限公司 | Coal preparation plant safety alarm system device based on Internet and alarm method thereof |
-
2021
- 2021-09-09 CN CN202111054191.6A patent/CN113634389A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5270945A (en) * | 1989-03-03 | 1993-12-14 | Precision Systems, Inc. | Process environment monitoring system |
| CN204214843U (en) * | 2014-12-08 | 2015-03-18 | 安徽理工大学 | Based on the self-ignition of coal pile monitor and early warning system of temperature and index gas detect |
| CN211013711U (en) * | 2019-08-19 | 2020-07-14 | 山西则一天诚节能环保科技有限公司 | Volatile organic compound detection device |
| CN211206465U (en) * | 2019-08-29 | 2020-08-07 | 山东鲁美克环境工程有限公司 | Surface water quality detection device |
| CN210834878U (en) * | 2019-09-22 | 2020-06-23 | 马云 | Environmental protection detection device |
| CN112817265A (en) * | 2021-03-05 | 2021-05-18 | 河南九域恩湃电力技术有限公司 | Safety control system and management method for environmental monitoring of indoor closed coal yard |
| CN113129553A (en) * | 2021-04-22 | 2021-07-16 | 中滦科技股份有限公司 | Coal preparation plant safety alarm system device based on Internet and alarm method thereof |
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Application publication date: 20211112 |
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| RJ01 | Rejection of invention patent application after publication |