CN108107955B - Automatic intelligent monitoring system that sprays in coal yard - Google Patents
Automatic intelligent monitoring system that sprays in coal yard Download PDFInfo
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- CN108107955B CN108107955B CN201711448418.9A CN201711448418A CN108107955B CN 108107955 B CN108107955 B CN 108107955B CN 201711448418 A CN201711448418 A CN 201711448418A CN 108107955 B CN108107955 B CN 108107955B
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- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
Abstract
The invention provides an automatic spraying intelligent supervision system for a coal yard, which is characterized in that the coal yard is divided into a plurality of spraying areas, so that the whole coal yard divided areas are sprayed and uniformly allocated and used by a spraying monitoring server. Sending a control instruction to a spraying control module according to the acquired environmental temperature, the dust amount of the coal yard and the ground humidity of the spraying area, and controlling the switch of each spraying device; monitoring ground humidity data of each spraying area, and controlling the spraying device to stop spraying through the spraying control module when the ground humidity exceeds a preset value; or when the environmental temperature is lower than the preset value, the spraying control module controls the spraying device to stop spraying; and the spraying control module is also used for controlling the spraying device to spray when the dust amount of the coal yard exceeds a threshold value. The spraying system has the advantages that maintenance personnel can acquire spraying data information in real time and can also know information such as environmental data of each spraying area.
Description
Technical Field
The invention relates to the field of coal yard spraying, in particular to an automatic spraying intelligent supervision system for a coal yard.
Background
In order to comply with the prevention and control of atmospheric pollution, reduce the atmospheric pollution and protect and improve the ecological environment, a plurality of spray guns are often installed in storage or use areas of mine coal yards to spray the storage or use areas of the coal yards so as to reduce the dust and raise dust pollution. But if the spraying of free purpose, perhaps not counting the control to spraying the state, lead to easily spraying the waste of in-process water source, but also can cause some places to spray excessively, some places spray and can not reach the requirement, influence like this and spray the effect. And usually the coal yard stores or the use area is great, and the use in coal yard is not restricted to storing, sometimes the coal yard still has other modes of use, for example select the quality of coal, use such as carrying out the breakage to bold coal, if only unified spraying can lead to some areas to spray water flood, ground humidity increases, influences the use of coal charge, some areas cause the dust to fly seriously because of the reason of using, need increase the spraying dynamics to fall the dust. Some areas are arranged indoors, and some areas are arranged outdoors, so that different external environments have different requirements on the spraying times and the sprayed water quantity. And also need to arrange overall the spraying of whole coal yard, if do not have unified planning to arrange, reasonable arrangement sprays and will lead to the water source extravagant, influences the normal use in coal yard moreover, also causes the influence to workman's physical and mental health.
Disclosure of Invention
In order to meet the requirements on the spraying times and the sprayed water quantity according to different external environments, uniform planning arrangement can be realized, spraying is reasonably arranged, water source waste is avoided, and the normal use of a coal yard is influenced, the invention provides an automatic intelligent spraying supervision system for the coal yard, which divides the coal yard into a plurality of spraying areas, and each spraying area is provided with a spraying device; it is characterized by comprising: the system comprises a spraying monitoring server, a humidity sensor, an air quantity sensor, a dust detector and a temperature sensor, wherein the humidity sensor is arranged in each spraying area and used for acquiring the ground humidity of the spraying area;
the spraying device, the humidity sensor, the air quantity sensor, the dust detector and the temperature sensor are respectively in communication connection with the spraying monitoring server;
the spraying monitoring server comprises: the device comprises a spraying area identification module, a spraying control module, a spraying amount acquisition module, a humidity acquisition module, a dust amount acquisition module, an air volume acquisition module, a temperature acquisition module, a spraying data monitoring module and a data storage module;
the spraying region identification module is used for carrying out address coding on each spraying region, so that each spraying region has a unique code, and also carrying out spraying device coding on the spraying devices in each spraying region;
the spraying control module is used for respectively controlling the switch of each spraying device;
the humidity acquisition module is used for acquiring the ground humidity of the spraying area through a humidity sensor;
the dust quantity acquisition module is used for acquiring the dust quantity of the coal yard through a dust detector;
the spraying amount acquisition module is used for respectively acquiring the spraying amount of each spraying device;
the temperature acquisition module is used for acquiring the ambient temperature through the temperature sensor;
the air quantity acquisition module is used for acquiring air quantity information of the coal yard through the air quantity sensor;
the data storage module is used for storing data information of the spraying monitoring server;
the spraying data monitoring module is used for sending a control instruction to the spraying control module according to the acquired dust amount of the coal yard, the air volume of the coal yard, the coal storage amount of the coal yard and the ground humidity of a spraying area, and controlling the switch of each spraying device;
the spraying data monitoring module is also used for providing a setting port for the spraying amount of each spraying device, monitoring the ground humidity data of each spraying area, and controlling the spraying devices to stop spraying through the spraying control module when the ground humidity exceeds a preset value; or when the environmental temperature is lower than the preset value, the spraying control module controls the spraying device to stop spraying; the spraying control module is also used for controlling the spraying device to spray when the dust amount of the coal yard exceeds a threshold value;
the working state of each spraying device is displayed, and the working condition, the water consumption, the ground humidity condition of each spraying area, the coal yard air volume condition, the coal yard dust volume condition and the temperature information of each spraying device are counted in time periods of day, week, month and quarter.
Preferably, the spray monitoring server further comprises: a data sharing module;
the spraying data monitoring module is also used for uploading the data information stored by the data storage module to the data sharing module through a text file and transmitting the data information acquired in real time to the data sharing module;
the data sharing module is used for providing a spraying data sharing platform for coal yard personnel, supporting spraying data inquiry and carrying out online monitoring based on a mobile phone and a PC (personal computer); the method comprises the steps of pushing spraying information, the ground humidity condition, the coal yard air volume condition, the coal yard dust volume condition and the temperature information of each spraying area to a mobile phone and a PC, and carrying out early warning on coal yard environment information, displaying the coal yard environment, and inquiring and counting the spraying information.
Preferably, the spraying data monitoring module is further configured to obtain preset values of data information according to the monitored working condition, water consumption, ground humidity condition, coal yard air volume condition, coal yard dust volume condition and temperature information of the spraying device, so as to realize real-time display and trend change display of the working condition, water consumption, ground humidity condition, coal yard air volume condition, coal yard dust volume condition and temperature information of the spraying device; and carrying out trend analysis on the spraying amount, the dust amount and the humidity condition in different spraying areas, and calculating the preset value of the spraying amount of each spraying area.
Preferably, the spraying device is provided with a spraying body, a power supply mechanism, a switching electromagnetic valve and a flow control valve; the end part of the spraying body is provided with a spray head section which is rotationally connected with the end part of the spraying body, and the bottom of the spraying body is provided with a base;
the power supply mechanism is connected with a power supply and controls the on-off of the power supply of the spraying device;
the switching solenoid valve controls the opening and closing of the spraying device;
the flow control valve controls the water spraying amount of the spraying device.
Preferably, the spray control module further comprises: the control system comprises a power supply control module, a switching electromagnetic valve control module and a flow control valve control module;
the power supply control module is connected with the power supply mechanism of each spraying device and is used for controlling the on-off of the power supply of the spraying devices;
the switch electromagnetic valve control module is connected with the switch electromagnetic valve of each spraying device and is used for controlling the switch of the switch electromagnetic valve;
the flow control valve control module is connected with the flow control valve of each spraying device and is used for controlling the water spraying amount of the spraying devices.
Preferably, the spraying data monitoring module is also used for controlling the switch of the spraying device through a spraying weight coefficient Q;
when the Q of a certain spraying area is more than or equal to 2.3, the spraying data monitoring module sends a control instruction to the spraying control module, and the spraying control module controls a spraying device arranged in the spraying area to spray;
Q＝k1·C+k2·F+k3·M-k4·S
wherein, Q is the spray weight coefficient;
k 1-weight coefficient of dust amount in coal yard; k1 is 0.53 to 0.68;
k 2-coal yard air quantity weight coefficient; k2 takes on a value of 0.673 to 0.821;
k 3-weight coefficient of coal storage quantity in coal yard; k3 is 0.043 to 0.089;
k 4-ground humidity weight coefficient; k4 is 0.028 to 0.037;
c, obtaining the value of the dust amount of the coal yard, wherein the unit is mg/m 3;
f, obtaining the value of the air volume of the coal yard, wherein the unit is cubic meter per hour;
m is the coal storage quantity of the coal yard, and the unit is ton;
s-the ground humidity gets the value, the unit is% RH.
According to the technical scheme, the invention has the following advantages:
the coal yard is divided into a plurality of spraying areas, and the spraying areas can comprise a coal storage area, a coal processing area, a coal crushing area, a coal selecting area and the like. Humidity transducer, air sensor, dust detector and temperature sensor can detect the intradomain parameter. Therefore, the spraying treatment of the whole coal yard divided area is realized, and the spraying monitoring server is used for unified allocation.
Sending a control instruction to a spraying control module according to the acquired environmental temperature, the dust amount of the coal yard and the ground humidity of the spraying area, and controlling the switch of each spraying device; monitoring ground humidity data of each spraying area, and controlling the spraying device to stop spraying through the spraying control module when the ground humidity exceeds a preset value; or when the environmental temperature is lower than the preset value, the spraying control module controls the spraying device to stop spraying; and the spraying control module is also used for controlling the spraying device to spray when the dust amount of the coal yard exceeds a threshold value.
The working state of each spraying device is displayed, the working condition of each spraying device is counted according to the time period of day, week, month and quarter, the water consumption, the ground humidity condition of each spraying region, the air quantity condition of a coal yard, the dust quantity condition of the coal yard and the temperature information are calculated, so that maintenance personnel can obtain the spraying data information in real time and can also know the information such as the environmental data of each spraying region.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is an overall schematic diagram of an automatic spraying intelligent supervision system of a coal yard;
fig. 2 is a schematic view of a spray device.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to specific embodiments and drawings. 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 scope of protection of this patent.
The embodiment provides an intelligent monitoring system for automatic spraying of a coal yard, which is characterized in that as shown in fig. 1, the coal yard is divided into a plurality of spraying areas 11, and each spraying area 11 is provided with a spraying device 2; the method comprises the following steps: the system comprises a spraying monitoring server 1, a humidity sensor 3, an air volume sensor 4, a dust detector 5 and a temperature sensor 6, wherein the humidity sensor 3 is arranged in each spraying area 11 and used for acquiring the ground humidity of the spraying area 11, the air volume sensor 4 is used for acquiring the air volume of a coal yard, the dust detector 5 is used for detecting the dust volume of the coal yard, and the temperature sensor 6 is used for acquiring the ambient temperature;
the spraying device 2, the humidity sensor 3, the air quantity sensor 4, the dust detector 5 and the temperature sensor 6 are respectively in communication connection with the spraying monitoring server 1;
the spray monitoring server 1 includes: a spraying region identification module 21, a spraying control module 22, a spraying amount acquisition module 23, a humidity acquisition module 24, a dust amount acquisition module 25, an air volume acquisition module 26, a temperature acquisition module 27, a spraying data monitoring module 28 and a data storage module 29;
the spraying region identification module 21 is used for carrying out address coding on each spraying region 11, so that each spraying region 11 has a unique code, and also carrying out spraying device coding on the spraying devices 2 in each spraying region 11;
the spraying control module 22 is used for respectively controlling the switch of each spraying device 2;
the humidity acquisition module 24 is used for acquiring the ground humidity of the spraying area 11 through the humidity sensor 3;
the dust amount obtaining module 25 is used for obtaining the dust amount of the coal yard through the dust detector 5; the spraying amount obtaining module 23 is used for respectively obtaining the spraying amount of each spraying device 2; the temperature acquisition module 27 is used for acquiring the ambient temperature through the temperature sensor 6; the air quantity obtaining module 26 is used for obtaining air quantity information of the coal yard through the air quantity sensor 4; the data storage module 29 is used for storing data information of the spraying monitoring server 1; the spraying data monitoring module 28 is used for sending a control instruction to the spraying control module 22 according to the acquired dust amount of the coal yard, the air volume of the coal yard, the coal storage amount of the coal yard and the ground humidity of the spraying area 11, and controlling the on-off of each spraying device 2; the spraying data monitoring module 28 is also used for providing a setting port for the spraying amount of each spraying device 2, monitoring the ground humidity data of each spraying area 11, and controlling the spraying devices 2 to stop spraying through the spraying control module 22 when the ground humidity exceeds a preset value; or when the environmental temperature is lower than the preset value, the spraying control module 22 controls the spraying device 2 to stop spraying; and is also used for controlling the spraying device 2 to spray through the spraying control module 22 when the dust amount of the coal yard exceeds a threshold value; the working state of each spraying device 2 is displayed, and the working condition, the water consumption, the ground humidity condition of each spraying area 11, the coal yard air volume condition, the coal yard dust volume condition and the temperature information of each spraying device 2 are counted in time periods of day, week, month and quarter.
The coal yard is divided into a plurality of spraying areas 11, and the spraying areas 11 can comprise a coal storage area, a coal processing area, a coal crushing area, a coal sorting area and the like. The humidity sensor 3, the air quantity sensor 4, the dust detector 5 and the temperature sensor 6 can detect parameters in the area. Thus, the spraying treatment of the whole coal yard divided area is realized, and the spraying monitoring server 1 is used for uniform allocation.
In this embodiment, the spraying monitoring server 1 further includes: a data sharing module 30;
the spraying data monitoring module 28 is further configured to upload data information stored in the data storage module 29 to the data sharing module 30 through a text file and transmit data information acquired in real time to the data sharing module 30; the data sharing module 30 is used for providing a spraying data sharing platform for coal yard personnel, supporting spraying data inquiry and based on mobile phone and PC on-line monitoring; and pushing spraying information, the ground humidity condition, the coal yard air volume condition, the coal yard dust volume condition and the temperature information of each spraying area 11 to a mobile phone and a PC, and carrying out early warning on the coal yard environment information, presenting the coal yard environment, and inquiring and counting the spraying information. The online monitoring of maintainers through mobile phones and PCs is facilitated, spraying data and environment data are acquired in real time, and adjustment is carried out according to the field conditions.
In this embodiment, the spraying data monitoring module 28 is further configured to obtain preset values of data information according to the monitored working condition, water consumption, ground humidity condition, coal yard air volume condition, coal yard dust volume condition and temperature information of the spraying devices 2, so as to display the working condition, water consumption, ground humidity condition, coal yard air volume condition, coal yard dust volume condition and temperature information of the spraying devices 2 in real time and display trend changes; and performing trend analysis on the spraying amount, the dust amount and the humidity condition in different spraying areas 11, and calculating the preset spraying amount value of each spraying area 11.
In this embodiment, as shown in fig. 2, the spraying device 2 is provided with a spraying body 31, a power supply mechanism, a switching solenoid valve 34 and a flow control valve 35; the end part of the spraying body is provided with a spray head section 32, the spray head section 32 is rotationally connected with the end part of the spraying body, and the bottom of the spraying body is provided with a base 33; the power supply mechanism is connected with a power supply and controls the on-off of the power supply of the spraying device 2; the switching solenoid valve controls the spray device 2 to be opened and closed; the flow control valve 35 controls the amount of water sprayed from the shower device 2.
The spray control module 22 further includes: the control system comprises a power supply control module, a switching electromagnetic valve control module and a flow control valve control module; the power supply control module is connected with the power supply mechanism of each spraying device 2 and is used for controlling the on-off of the power supply of each spraying device 2; the switch electromagnetic valve control module is connected with the switch electromagnetic valve 34 of each spraying device 2 and is used for controlling the switch of the switch electromagnetic valve; the flow control valve control module is connected with the flow control valve 35 of each spraying device 2, and the flow control valve control module is used for controlling the water spraying amount of the spraying devices 2.
In this embodiment, the spraying data monitoring module 28 is further configured to control the on/off of the spraying device 2 through the spraying weight coefficient Q; when the Q of a certain spraying area 11 is greater than or equal to 2.3, the spraying data monitoring module 28 sends a control instruction to the spraying control module 22, and the spraying control module 22 controls the spraying device 2 arranged in the spraying area 11 to spray.
That is, when the spray weight factor Q is less than 2.3, the spraying is stopped. Reasons for stopping spraying include: the humidity is high, and the spraying is not easy; or the dust amount of the coal yard is low, the air volume of the coal yard is small, or the coal storage amount of the coal yard is small, and the like.
Q＝k1·C+k2·F+k3·M-k4·S
Wherein, Q is the spray weight coefficient;
k 1-weight coefficient of dust amount in coal yard; k1 is 0.53 to 0.68;
k 2-coal yard air quantity weight coefficient; k2 takes on a value of 0.673 to 0.821;
k 3-weight coefficient of coal storage quantity in coal yard; k3 is 0.043 to 0.089;
k 4-ground humidity weight coefficient; k4 is 0.028 to 0.037;
c, obtaining the value of the dust amount of the coal yard, wherein the unit is mg/m 3;
f, obtaining the value of the air volume of the coal yard, wherein the unit is cubic meter per hour;
m is the coal storage quantity of the coal yard, and the unit is ton;
s-the ground humidity gets the value, the unit is% RH. The ground humidity is a relative humidity.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. An intelligent monitoring system for automatic spraying of a coal yard divides the coal yard into a plurality of spraying areas (11), and each spraying area (11) is provided with a spraying device (2); it is characterized by comprising: the system comprises a spraying monitoring server (1), a humidity sensor (3) arranged in each spraying area (11) and used for acquiring ground humidity of the spraying area (11), an air volume sensor (4) used for acquiring coal yard air volume, a dust detector (5) used for detecting coal yard dust volume and a temperature sensor (6) used for acquiring environmental temperature;
the spraying device (2), the humidity sensor (3), the air quantity sensor (4), the dust detector (5) and the temperature sensor (6) are respectively in communication connection with the spraying monitoring server (1);
the spray monitoring server (1) comprises: the device comprises a spraying region identification module (21), a spraying control module (22), a spraying amount acquisition module (23), a humidity acquisition module (24), a dust amount acquisition module (25), an air volume acquisition module (26), a temperature acquisition module (27), a spraying data monitoring module (28) and a data storage module (29);
the spraying region identification module (21) is used for carrying out address coding on each spraying region (11), enabling each spraying region (11) to have a unique code and carrying out spraying device coding on the spraying devices (2) in each spraying region (11);
the spraying control module (22) is used for respectively controlling the switch of each spraying device (2);
the humidity acquisition module (24) is used for acquiring the ground humidity of the spraying area (11) through the humidity sensor (3);
the dust quantity acquisition module (25) is used for acquiring the dust quantity of the coal yard through the dust detector (5);
the spraying amount acquisition module (23) is used for respectively acquiring the spraying amount of each spraying device (2);
the temperature acquisition module (27) is used for acquiring the ambient temperature through the temperature sensor (6);
the air volume acquisition module (26) is used for acquiring air volume information of the coal yard through the air volume sensor (4);
the data storage module (29) is used for storing data information of the spraying monitoring server (1);
the spraying data monitoring module (28) is used for sending a control instruction to the spraying control module (22) according to the acquired dust amount of the coal yard, the air volume of the coal yard, the coal storage amount of the coal yard and the ground humidity of the spraying area (11) and controlling the on-off of each spraying device (2);
the spraying data monitoring module (28) is also used for providing a setting port for the spraying amount of each spraying device (2), monitoring the ground humidity data of each spraying area (11), and controlling the spraying devices (2) to stop spraying through the spraying control module (22) when the ground humidity exceeds a preset value; or when the environmental temperature is lower than the preset value, the spraying control module (22) controls the spraying device (2) to stop spraying; and is also used for controlling the spraying device (2) to spray through the spraying control module (22) when the dust amount of the coal yard exceeds a threshold value;
the working state of each spraying device (2) is displayed, and the working condition, the water consumption, the ground humidity condition of each spraying area (11), the coal yard air volume condition, the coal yard dust volume condition and the temperature information of each spraying device (2) are counted in time periods of day, week, month and quarter;
the spraying data monitoring module (28) is also used for controlling the on-off of the spraying device (2) through a spraying weight coefficient Q;
when the Q of a certain spraying area (11) is more than or equal to 2.3, the spraying data monitoring module (28) sends a control instruction to the spraying control module (22), and the spraying control module (22) controls the spraying device (2) arranged in the spraying area (11) to spray;
Q＝k1·C+k2·F+k3·M-k4·S
wherein, Q is the spray weight coefficient;
k 1-weight coefficient of dust amount in coal yard; k1 is 0.53 to 0.68;
k 2-coal yard air quantity weight coefficient; k2 takes on a value of 0.673 to 0.821;
k 3-weight coefficient of coal storage quantity in coal yard; k3 is 0.043 to 0.089;
k 4-ground humidity weight coefficient; k4 is 0.028 to 0.037;
c, obtaining the value of the dust amount of the coal yard, wherein the unit is mg/m 3;
f, obtaining the value of the air volume of the coal yard, wherein the unit is cubic meter per hour;
m is the coal storage quantity of the coal yard, and the unit is ton;
s-the ground humidity gets the value, the unit is% RH.
2. The coal yard automatic spraying intelligent supervision system according to claim 1,
the spraying monitoring server (1) further comprises: a data sharing module (30);
the spraying data monitoring module (28) is also used for uploading data information stored in the data storage module (29) to the data sharing module (30) through a text file and transmitting data information acquired in real time to the data sharing module (30);
the data sharing module (30) is used for providing a spraying data sharing platform for coal yard personnel, supporting spraying data inquiry and based on mobile phone and PC on-line monitoring; and pushing spraying information, the ground humidity condition, the coal yard air volume condition, the coal yard dust volume condition and the temperature information of each spraying area (11) to a mobile phone and a PC, and carrying out early warning on the coal yard environment information, presenting the coal yard environment, and inquiring and counting the spraying information.
3. The coal yard automatic spraying intelligent supervision system according to claim 1,
the spraying data monitoring module (28) is also used for acquiring preset values of data information according to the monitored working condition, water consumption, ground humidity condition, coal yard air volume condition, coal yard dust volume condition and temperature information of the spraying devices (2), so as to realize real-time display and trend change display of the working condition, water consumption, ground humidity condition, coal yard air volume condition, coal yard dust volume condition and temperature information of the spraying devices (2); and performing trend analysis on the spraying amount, the dust amount and the humidity condition in different spraying areas (11), and calculating the preset spraying amount value of each spraying area (11).
4. The coal yard automatic spraying intelligent supervision system according to claim 1,
the spraying device (2) is provided with a spraying body (31), a power supply mechanism, a switching electromagnetic valve (34) and a flow control valve (35); the end part of the spraying body is provided with a spray head section (32), the spray head section (32) is rotationally connected with the end part of the spraying body, and the bottom of the spraying body is provided with a base (33);
the power supply mechanism is connected with a power supply and controls the on-off of the power supply of the spraying device (2);
the switching solenoid valve controls the opening and closing of the spraying device (2);
the flow control valve (35) controls the water spraying amount of the spraying device (2).
5. The coal yard automatic spraying intelligent supervision system according to claim 4,
the spray control module (22) comprises: the control system comprises a power supply control module, a switching electromagnetic valve control module and a flow control valve control module;
the power supply control module is connected with the power supply mechanism of each spraying device (2), and is used for controlling the on-off of the power supply of each spraying device (2);
the switch electromagnetic valve control module is connected with the switch electromagnetic valve (34) of each spraying device (2), and is used for controlling the switch of the switch electromagnetic valve;
the flow control valve control module is connected with the flow control valve (35) of each spraying device (2), and is used for controlling the water spraying amount of the spraying devices (2).
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| CN112195854A (en) * | 2020-05-13 | 2021-01-08 | 北京科技大学 | Self-adaptive dust suppression technology for open dust |
| CN112984755A (en) * | 2021-05-06 | 2021-06-18 | 浙江大胜达包装股份有限公司 | Intelligent air environment maintenance system and method for corrugated paper workshop |
| CN114798223B (en) * | 2022-04-25 | 2023-06-16 | 深圳市高德威技术有限公司 | But early warning is adjusted in order to prevent panel beating sprays panel beating spraying system that line stopped line |
| CN114769020B (en) * | 2022-04-25 | 2023-04-14 | 深圳市高德威技术有限公司 | Early warning adjusting and controlling method for preventing metal plate spraying line from stopping |
| CN115779602B (en) * | 2022-11-15 | 2023-07-18 | 广东爆破工程有限公司 | Automatic spraying dust fall method and system for surface mine road |
| CN116933977A (en) * | 2023-09-13 | 2023-10-24 | 邹城美安系统集成有限公司 | Building construction monitoring system based on big data |
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| JPS5943709A (en) * | 1982-09-02 | 1984-03-10 | Nippon Steel Corp | Method of covering outdoor stack |
| CN101915116A (en) * | 2010-07-16 | 2010-12-15 | 煤炭科学研究总院重庆研究院 | Intelligent dust concentration limit setting spray dust settling device, system and method |
| CN103809562A (en) * | 2014-01-23 | 2014-05-21 | 上海腾邦环境科技有限公司 | High-pressure spraying based environmental management system |
| CN104656719A (en) * | 2014-12-30 | 2015-05-27 | 济南东之林智能软件有限公司 | Dust removing system |
| CN107300903A (en) * | 2017-08-14 | 2017-10-27 | 中交第三航务工程勘察设计院有限公司 | A kind of dust-proof dust suppression system of the automation of Coal Yard |
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