CN110772906A - Intelligent dust suppression system - Google Patents
Intelligent dust suppression system Download PDFInfo
- Publication number
- CN110772906A CN110772906A CN201911032031.4A CN201911032031A CN110772906A CN 110772906 A CN110772906 A CN 110772906A CN 201911032031 A CN201911032031 A CN 201911032031A CN 110772906 A CN110772906 A CN 110772906A
- Authority
- CN
- China
- Prior art keywords
- water
- water level
- pressure
- plc
- water pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Prevention Of Fouling (AREA)
Abstract
The invention discloses an intelligent dust suppression system, which comprises a main control room, a high-pressure pipeline and a plurality of spraying units, wherein the main control room is provided with a plurality of spraying units; the main control room comprises a high-pressure plunger pump, a variable frequency motor, a control system and a water storage system. The control process of the PLC controller comprises the steps of starting a dust suppression system, closing the dust suppression system and automatically storing water in a water tank. The intelligent dust suppression system can be automatically opened or closed according to the concentration of surrounding particulate matters, so that water resources are saved, and unnecessary waste is avoided; the spraying units can select the using number according to actual use, and have the advantages of large spraying range, good effect and flexible use; the dust suppression device does not occupy lanes when performing dust suppression on the high-speed toll station, and does not influence the high-speed normal traffic; the dust suppression device can also be applied to different occasions needing dust suppression to suppress dust.
Description
Technical Field
The invention belongs to the technical field of dust suppression equipment, and particularly relates to an intelligent dust suppression system.
Background
The spray dust suppression is a novel dust suppression technology, the supplied water is pressurized, atomized and sprayed into dust-containing air to suppress and capture dust, the purpose of purifying the air environment is achieved, and the spray dust suppression has good effect on dust control and suppression in a large-area and wide range. At present, no special dust suppression system is available for high-speed toll stations in China, most toll stations suppress dust by sprinkling water, and few toll stations use fog gun machines to suppress dust. However, the lanes are occupied by manual watering or watering and dust suppression by using a watering cart, and the traffic flow of the expressway can be influenced to a certain extent; in addition, the fog gun is used for dust suppression, and has the defects of large volume, heavy weight, high noise, influence on the appearance, incapability of adjusting the spraying direction and the like, so that the popularization and the use are greatly limited.
Disclosure of Invention
The invention aims to overcome the technical problems in the prior art and provides an intelligent dust suppression system.
In order to achieve the purpose, the invention is implemented according to the following technical scheme:
the intelligent dust suppression system comprises a main control room, a high-pressure pipeline and a plurality of spraying units;
the main control chamber comprises a high-pressure plunger water pump, a variable frequency motor, a control system and a water storage system;
the control system comprises a frequency converter, a PLC (programmable logic controller), a water pump unloading valve, an external water inlet pipeline electromagnetic valve, a water pump pressure sensor, a water level sensor and a PM2.5 dust concentration sensor;
the water storage system comprises a water tank, and an external water inlet pipeline, a water supply pipeline, an overflow water inlet pipeline and an unloading valve water inlet pipeline which are communicated with the water tank;
the spraying unit comprises a spraying upright post and a rotary spray head arranged at the top end of the spraying upright post;
the water pump unloading valve and the water pump pressure sensor are both arranged on the high-pressure plunger water pump; the external water inlet pipeline electromagnetic valve is arranged on the external water inlet pipeline; the water level sensor is arranged in the water tank; the PM2.5 dust concentration sensor is arranged on the spraying upright post;
the water supply pipeline is communicated with a water inlet of the high-pressure plunger water pump; the overflow water inlet pipeline is communicated with an overflow valve on the high-pressure plunger pump; the unloading valve water inlet pipeline is communicated with a water pump unloading valve;
the PLC is electrically connected with the frequency converter; the frequency converter is electrically connected with the variable frequency motor; the variable frequency motor drives the high-pressure plunger water pump to operate; the water pump unloading valve, the external water inlet pipeline electromagnetic valve, the water pump pressure sensor, the water level sensor and the PM2.5 dust concentration sensor are all electrically connected with the PLC;
the high-pressure pipeline is connected with the high-pressure plunger pump and the spraying unit;
the PLC controller controls the high-pressure plunger water pump, the variable frequency motor and the water storage system.
Preferably, the control process of the PLC controller comprises the turning on of the dust suppression system and the turning off of the dust suppression system.
Preferably, the dust suppression system is turned on and comprises the following steps:
s1.1, when the PM2.5 dust concentration sensor detects that the concentration of particulate matters exceeds a standard limit value, transmitting a signal to a PLC (programmable logic controller);
s1.2, the PLC receives the signal and controls the frequency converter to start the high-pressure plunger water pump under the condition that the high-pressure plunger water pump is not loaded; after the high-pressure plunger water pump is started, automatically controlling to close a water pump pressure release valve; then controlling a frequency converter to gradually adjust the frequency of the variable frequency motor from low to high, gradually increasing the pressure of the high-pressure plunger water pump, and continuously detecting the pressure of the high-pressure plunger water pump by a water pump pressure sensor and transmitting the pressure value to a PLC (programmable logic controller); when the PLC detects that the pressure of the high-pressure plunger water pump reaches a preset working pressure value, stopping lifting the pressure of the high-pressure plunger water pump, and enabling the dust suppression system to work under the preset pressure;
s1.3, when the water pump pressure sensor detects that the pressure of the high-pressure plunger water pump is greater than or less than a preset working pressure value, the water pump pressure sensor transmits a detection signal to the PLC; and the PLC controls the frequency converter to reduce or increase the working frequency of the variable frequency motor until the pressure is stabilized to the preset working pressure.
Preferably, the dust suppression system shutdown comprises the steps of:
s2.1, when the PM2.5 dust concentration sensor detects that the concentration of the particulate matters is reduced to be lower than a standard limit value, transmitting a signal to a PLC (programmable logic controller);
s2.2, the PLC receives the signal, controls to open the unloading valve, controls the frequency converter to gradually adjust the frequency of the variable frequency motor from high to low after the interval of 5S, and gradually reduces the pressure of the high-pressure plunger water pump until the high-pressure plunger water pump stops working.
Preferably, four water level sensors are arranged in the water tank, namely a water level sensor A, a water level sensor B, a water level sensor C and a water level sensor D from top to bottom in sequence; the water level sensor A, the water level sensor B, the water level sensor C and the water level sensor D correspond to an extremely high water level, a low water level and an extremely low water level respectively.
Preferably, the control process of the PLC controller further comprises the step of automatically storing water in a water tank; the automatic water storage of the water tank comprises the following steps:
s3.1, when the water level sensor C at the low water level detects the low water level, transmitting a low water level signal to the PLC; the PLC receives the low water level signal and outputs a low water level alarm signal;
s4.1, when the water level sensor D at the extremely low water level detects the extremely low water level, transmitting an extremely low water level signal to the PLC; the PLC receives the extremely low water level signal, controls the frequency converter to stop the rotation of the variable frequency motor, and stops the work of the high-pressure plunger water pump;
s5.1, when the water level sensor B at the high water level detects the high water level, transmitting a high water level signal to the PLC; the PLC receives the high water level signal and outputs a high water level alarm signal;
s6.1, when the water level sensor A at the extremely high water level detects the extremely high water level, transmitting an extremely high water level signal to the PLC; and the PLC receives the extremely high water level signal and controls to close the electromagnetic valve of the external water inlet pipeline.
Preferably, the intelligent dust suppression system is installed on two sides of a highway of the toll station at the high-speed port; the number of the spraying units is four, and two spraying units are symmetrically distributed on two sides of the highway respectively; the main control room is arranged on one side of the highway; the spraying unit is communicated with the main control chamber through a high-pressure pipeline.
The invention has the following action principle:
the intelligent dust suppression system can be installed around a toll station at a highway junction, and the PM2.5 dust concentration sensor on the spraying unit can detect the concentration of particulate matters around the toll station, so that the intelligent dust suppression system is automatically turned on or turned off according to the detected value.
The intelligent dust suppression system is flexible and intelligent when in use, does not occupy lanes, and is opened or closed according to the actual concentration of particulate matters, so that unnecessary waste of water resources is greatly reduced; and when in actual use, the number of the spraying units can be selected and installed according to actual requirements, and the range of dust suppression can be controlled. The noise of master control room is low, and the mounted position can be selected, avoids the staff of noise influence charge station.
According to the invention, the intelligent rotary spray head is arranged above the spraying unit, and the spray head which is used for spraying in a rotating manner at a certain angle in the prior art can be selected according to requirements. High-pressure water output from the high-pressure plunger pump enters the spraying upright post through the high-pressure pipeline and is then sprayed out through a nozzle of the rotary spray head.
And the water storage system of the invention can also be controlled. An alarm prompt is sent out when the water level is high or low; when the water level is extremely high, the electromagnetic valve of the external water inlet pipeline can be directly closed, so that the water in the water tank is prevented from overflowing; when the water level is extremely low, the frequency converter is controlled to stop the rotation of the variable frequency motor, so that the high-pressure plunger water pump stops working, and the effect of protecting the high-pressure plunger water pump can be achieved.
The arrangement between the components of the invention is described in the present invention by taking a high-speed toll station as an example. The invention can be applied to high-speed toll stations and other occasions needing dust suppression, can arrange the spraying units according to the use requirements, and is convenient and flexible to use.
The invention achieves the following beneficial effects:
the intelligent dust suppression system can be automatically opened or closed according to the concentration of surrounding particulate matters, so that water resources are saved, and unnecessary waste is avoided; the spraying units can select the using number according to actual use, and have the advantages of large spraying range, good effect and flexible use; the dust suppression device does not occupy lanes when performing dust suppression on the high-speed toll station, and does not influence the high-speed normal traffic; the dust suppression device can also be applied to different occasions needing dust suppression to suppress dust.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the arrangement of the present invention;
fig. 3 is an electrical control schematic of the present invention.
In the figure: 1. a master control room; 2. a high pressure line; 3. a spray unit; 4. a high pressure plunger water pump; 5. a variable frequency motor; 6. A water pump unloading valve; 7. a water pump pressure sensor; 8. a PM2.5 dust concentration sensor; 9. a water tank; 10. is externally connected with a water inlet pipeline; 11. a water supply line; 12. an overflow water inlet line; 13. a water inlet pipeline of the unloading valve; 14. spraying the upright column; 15. rotating the spray head; 16. a stepping motor; 17. is externally connected with a water inlet pipeline electromagnetic valve; 18. a water level sensor A; 19. a water level sensor B; 20. a water level sensor C; 21. a water level sensor D; 22. an overflow valve; 23. a control cabinet; 24. an expressway; 25. high-speed toll station.
Detailed Description
The invention will be further described with reference to the drawings and specific embodiments, which are illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1, the intelligent dust suppression system includes a main control room 1, a high-pressure pipeline 2, and four spraying units 3.
The main control room 1 comprises a high-pressure plunger water pump 4, a variable frequency motor 5, a control system and a water storage system.
The control system comprises a frequency converter, a PLC (programmable logic controller), a water pump unloading valve 6, an external water inlet pipeline electromagnetic valve 17, a water pump pressure sensor 7, a water level sensor and a PM2.5 dust concentration sensor 8; the water storage system comprises a water tank 9, and an external water inlet pipeline 10, a water supply pipeline 11, an overflow water inlet pipeline 12 and an unloading valve water inlet pipeline 13 which are communicated with the water tank 9. The frequency converter and the PLC are arranged in the control cabinet 23.
The spraying unit 3 comprises a spraying upright post 14 and a rotary spray head 15 arranged at the top end of the spraying upright post 14; the rotary spray head 15 is rotationally connected to the spraying upright post 14; the rotary spray head 15 is driven to rotate by a stepping motor 16, and the stepping motor 16 is controlled by an auxiliary control PLC controller.
The water pump unloading valve 6 and the water pump pressure sensor 7 are both arranged on the high-pressure plunger water pump 4; an external water inlet pipeline electromagnetic valve 17 is arranged on the external water inlet pipeline 10; the PM2.5 dust concentration sensor 8 is mounted on the spray post 14. Four water level sensors are arranged in the water tank 9, and the water level sensors comprise a water level sensor A18, a water level sensor B19, a water level sensor C20 and a water level sensor D21 from top to bottom in sequence; the water level sensor a18, the water level sensor B19, the water level sensor C20 and the water level sensor D21 correspond to an extremely high water level, a low water level and an extremely low water level, respectively.
The water supply pipeline 11 is communicated with a water inlet of the high-pressure plunger water pump 4; the overflow water inlet pipeline 12 is communicated with an overflow valve 22 on the high-pressure plunger water pump 4; the unloading valve water inlet pipeline 13 is communicated with the water pump unloading valve 6.
The PLC is electrically connected with the frequency converter; the frequency converter is electrically connected with the variable frequency motor 5; the variable frequency motor 5 drives the high-pressure plunger water pump 4 to operate; the water pump unloading valve 6, the external water inlet pipeline electromagnetic valve 17, the water pump pressure sensor 7, the water level sensor A18, the water level sensor B19, the water level sensor C20, the water level sensor D21 and the PM2.5 dust concentration sensor 8 are all electrically connected with the PLC.
The high-pressure pipeline 2 is connected with a high-pressure plunger water pump 4 and a spraying unit 3; the PLC controller controls the high-pressure plunger water pump 4, the variable frequency motor 5 and the water storage system.
As shown in fig. 2, the intelligent dust suppression system is used for suppressing dust at the upper and lower ports of the high-speed toll station; the high-speed toll station spans the highway.
The intelligent dust suppression system of the invention is arranged on both sides of a highway 24 of a toll station 25 at a high speed port; the number of the spraying units 3 is four, and two spraying units 3 are symmetrically distributed on two sides of the highway 24 respectively; the main control room 1 is arranged at one side of the high speed road 24; the spraying unit 3 is communicated with the main control chamber 1 through a high-pressure pipeline 2.
As shown in fig. 3, the control process of the PLC controller includes the dust suppression system being turned on, the dust suppression system being turned off, and the water tank storing water automatically.
The dust suppression system starting method comprises the following steps:
s1.1, when the PM2.5 dust concentration sensor detects that the concentration of particulate matters exceeds a standard limit value, transmitting a signal to a PLC (programmable logic controller);
s1.2, the PLC receives the signal and controls the frequency converter to start the high-pressure plunger water pump under the condition that the high-pressure plunger water pump is not loaded; after the high-pressure plunger water pump is started, automatically controlling to close a water pump pressure release valve; then controlling a frequency converter to gradually adjust the frequency of the variable frequency motor from low to high, gradually increasing the pressure of the high-pressure plunger water pump, and continuously detecting the pressure of the high-pressure plunger water pump by a water pump pressure sensor and transmitting the pressure value to a PLC (programmable logic controller); when the PLC detects that the pressure of the high-pressure plunger water pump reaches a preset working pressure value, stopping lifting the pressure of the high-pressure plunger water pump, and enabling the dust suppression system to work under the preset pressure;
s1.3, when the water pump pressure sensor detects that the pressure of the high-pressure plunger water pump is greater than or less than a preset working pressure value, the water pump pressure sensor transmits a detection signal to the PLC; and the PLC controls the frequency converter to reduce or increase the working frequency of the variable frequency motor until the pressure is stabilized to the preset working pressure.
The dust suppression system shutdown includes the following steps:
s2.1, when the PM2.5 dust concentration sensor detects that the concentration of the particulate matters is reduced to be lower than a standard limit value, transmitting a signal to a PLC (programmable logic controller);
s2.2, the PLC receives the signal, controls to open the unloading valve, controls the frequency converter to gradually adjust the frequency of the variable frequency motor from high to low after the interval of 5S, and gradually reduces the pressure of the high-pressure plunger water pump until the high-pressure plunger water pump stops working.
The automatic water storage of the water tank comprises the following steps:
s3.1, when the water level sensor C at the low water level detects the low water level, transmitting a low water level signal to the PLC; the PLC receives the low water level signal and outputs a low water level alarm signal;
s4.1, when the water level sensor D at the extremely low water level detects the extremely low water level, transmitting an extremely low water level signal to the PLC; the PLC receives the extremely low water level signal, controls the frequency converter to stop the rotation of the variable frequency motor, and stops the work of the high-pressure plunger water pump;
s5.1, when the water level sensor B at the high water level detects the high water level, transmitting a high water level signal to the PLC; the PLC receives the high water level signal and outputs a high water level alarm signal;
s6.1, when the water level sensor A at the extremely high water level detects the extremely high water level, transmitting an extremely high water level signal to the PLC; and the PLC receives the extremely high water level signal and controls to close the electromagnetic valve of the external water inlet pipeline.
The technical solution of the present invention is not limited to the limitations of the above specific embodiments, and all technical modifications made according to the technical solution of the present invention fall within the protection scope of the present invention.
Claims (7)
1. The intelligent dust suppression system comprises a main control room, a high-pressure pipeline and a plurality of spraying units; the method is characterized in that:
the main control chamber comprises a high-pressure plunger water pump, a variable frequency motor, a control system and a water storage system;
the control system comprises a frequency converter, a PLC (programmable logic controller), a water pump unloading valve, an external water inlet pipeline electromagnetic valve, a water pump pressure sensor, a water level sensor and a PM2.5 dust concentration sensor;
the water storage system comprises a water tank, and an external water inlet pipeline, a water supply pipeline, an overflow water inlet pipeline and an unloading valve water inlet pipeline which are communicated with the water tank;
the spraying unit comprises a spraying upright post and a rotary spray head arranged at the top end of the spraying upright post;
the water pump unloading valve and the water pump pressure sensor are both arranged on the high-pressure plunger water pump; the external water inlet pipeline electromagnetic valve is arranged on the external water inlet pipeline; the water level sensor is arranged in the water tank; the PM2.5 dust concentration sensor is arranged on the spraying upright post;
the water supply pipeline is communicated with a water inlet of the high-pressure plunger water pump; the overflow water inlet pipeline is communicated with an overflow valve on the high-pressure plunger pump; the unloading valve water inlet pipeline is communicated with a water pump unloading valve;
the PLC is electrically connected with the frequency converter; the frequency converter is electrically connected with the variable frequency motor; the variable frequency motor drives the high-pressure plunger water pump to operate; the water pump unloading valve, the external water inlet pipeline electromagnetic valve, the water pump pressure sensor, the water level sensor and the PM2.5 dust concentration sensor are all electrically connected with the PLC;
the high-pressure pipeline is connected with the high-pressure plunger pump and the spraying unit;
the PLC controller controls the high-pressure plunger water pump, the variable frequency motor and the water storage system.
2. The intelligent dust suppression system according to claim 1, wherein: the control process of the PLC controller comprises the opening of a dust suppression system and the closing of the dust suppression system.
3. The intelligent dust suppression system according to claim 2, wherein: the dust suppression system is started and comprises the following steps:
s1.1, when the PM2.5 dust concentration sensor detects that the concentration of particulate matters exceeds a standard limit value, transmitting a signal to a PLC (programmable logic controller);
s1.2, the PLC receives the signal and controls the frequency converter to start the high-pressure plunger water pump under the condition that the high-pressure plunger water pump is not loaded; after the high-pressure plunger water pump is started, automatically controlling to close a water pump pressure release valve; then controlling a frequency converter to gradually adjust the frequency of the variable frequency motor from low to high, gradually increasing the pressure of the high-pressure plunger water pump, and continuously detecting the pressure of the high-pressure plunger water pump by a water pump pressure sensor and transmitting the pressure value to a PLC (programmable logic controller); when the PLC detects that the pressure of the high-pressure plunger water pump reaches a preset working pressure value, stopping lifting the pressure of the high-pressure plunger water pump, and enabling the dust suppression system to work under the preset pressure;
s1.3, when the water pump pressure sensor detects that the pressure of the high-pressure plunger water pump is greater than or less than a preset working pressure value, the water pump pressure sensor transmits a detection signal to the PLC; and the PLC controls the frequency converter to reduce or increase the working frequency of the variable frequency motor until the pressure is stabilized to the preset working pressure.
4. The intelligent dust suppression system according to claim 2, wherein: the dust suppression system shutdown includes the steps of:
s2.1, when the PM2.5 dust concentration sensor detects that the concentration of the particulate matters is reduced to be lower than a standard limit value, transmitting a signal to a PLC (programmable logic controller);
s2.2, the PLC receives the signal, controls to open the unloading valve, controls the frequency converter to gradually adjust the frequency of the variable frequency motor from high to low after the interval of 5S, and gradually reduces the pressure of the high-pressure plunger water pump until the high-pressure plunger water pump stops working.
5. The intelligent dust suppression system according to claim 1, wherein: four water level sensors are arranged in the water tank, and the water level sensor A, the water level sensor B, the water level sensor C and the water level sensor D are arranged from top to bottom in sequence; the water level sensor A, the water level sensor B, the water level sensor C and the water level sensor D correspond to an extremely high water level, a low water level and an extremely low water level respectively.
6. The intelligent dust suppression system according to claim 5, wherein: the control process of the PLC controller also comprises the step of automatically storing water by a water tank; the automatic water storage of the water tank comprises the following steps:
s3.1, when the water level sensor C at the low water level detects the low water level, transmitting a low water level signal to the PLC; the PLC receives the low water level signal and outputs a low water level alarm signal;
s4.1, when the water level sensor D at the extremely low water level detects the extremely low water level, transmitting an extremely low water level signal to the PLC; the PLC receives the extremely low water level signal, controls the frequency converter to stop the rotation of the variable frequency motor, and stops the work of the high-pressure plunger water pump;
s5.1, when the water level sensor B at the high water level detects the high water level, transmitting a high water level signal to the PLC; the PLC receives the high water level signal and outputs a high water level alarm signal;
s6.1, when the water level sensor A at the extremely high water level detects the extremely high water level, transmitting an extremely high water level signal to the PLC; and the PLC receives the extremely high water level signal and controls to close the electromagnetic valve of the external water inlet pipeline.
7. The intelligent dust suppression system according to claim 1, wherein: the intelligent dust suppression system is arranged on two sides of a highway of the high-speed toll station; the number of the spraying units is four, and two spraying units are symmetrically distributed on two sides of the highway respectively; the main control room is arranged on one side of the highway; the spraying unit is communicated with the main control chamber through a high-pressure pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911032031.4A CN110772906A (en) | 2019-10-28 | 2019-10-28 | Intelligent dust suppression system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911032031.4A CN110772906A (en) | 2019-10-28 | 2019-10-28 | Intelligent dust suppression system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110772906A true CN110772906A (en) | 2020-02-11 |
Family
ID=69387106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911032031.4A Pending CN110772906A (en) | 2019-10-28 | 2019-10-28 | Intelligent dust suppression system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110772906A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111186368A (en) * | 2020-03-10 | 2020-05-22 | 新石器慧通（北京）科技有限公司 | Unmanned fog gun vehicle |
| CN113069857A (en) * | 2021-03-31 | 2021-07-06 | 徐州博源科技有限公司 | Ultrasonic atomization dust removal control system |
| CN114950043A (en) * | 2022-05-31 | 2022-08-30 | 山东日照发电有限公司 | Automatic dust suppression system of bucket-wheel stacker reclaimer |
-
2019
- 2019-10-28 CN CN201911032031.4A patent/CN110772906A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111186368A (en) * | 2020-03-10 | 2020-05-22 | 新石器慧通（北京）科技有限公司 | Unmanned fog gun vehicle |
| CN113069857A (en) * | 2021-03-31 | 2021-07-06 | 徐州博源科技有限公司 | Ultrasonic atomization dust removal control system |
| CN114950043A (en) * | 2022-05-31 | 2022-08-30 | 山东日照发电有限公司 | Automatic dust suppression system of bucket-wheel stacker reclaimer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110772906A (en) | Intelligent dust suppression system | |
| CN110586355B (en) | Atomization dust removal spray nozzle device | |
| WO2022094954A1 (en) | Water saving apparatus for use in agricultural apparatus, and method for water saving apparatus | |
| CN201373523Y (en) | High-pressure micro-mist humidifier | |
| CN104521698A (en) | Light-small automatic walk canal feeding type irrigator | |
| CN111360995A (en) | Intelligent segmental box girder spraying maintenance system | |
| CN201855766U (en) | Automatic spray system of open train | |
| CN204540137U (en) | A kind of seedling raising greenhouse spray cooling device | |
| CN109167565A (en) | Dust pelletizing system and its control method for photovoltaic and photothermal device | |
| CN105618293A (en) | Stable-pressure water supply spraying device and use method thereof | |
| CN211051158U (en) | Intelligent dust suppression system | |
| CN211051735U (en) | Atomizing dust removal shower nozzle device | |
| CN110090756A (en) | A kind of hanging revolving radio beacon automatic painting system | |
| CN109653150A (en) | 360 ° of rotary multi-deck linkage telescopic water mist spray electric vehicles | |
| CN206233298U (en) | Full frequency conversion control module variable quantity and pressure negative pressure-free pipe network Pressure-superposed water supply equipment | |
| CN209283928U (en) | A kind of truss-like intelligent control irrigation sprinkler | |
| CN201500574U (en) | Automatic temperature controller of cement mill | |
| CN211189639U (en) | High-pressure spray deodorization equipment capable of preventing spray head from being blocked | |
| CN204916682U (en) | Automatic pressure boost spraying jar | |
| CN112755694A (en) | Intelligence spraying dust fall system | |
| CN112756124A (en) | Multifunctional spraying device and use method | |
| CN218459022U (en) | Humidification dust fall shallow | |
| CN208661498U (en) | A kind of electric intelligent fortune inspection robotic liquid nozzle with recycling function | |
| CN209093801U (en) | A kind of gun controls structure detecting the control amount of dusting using lifting position | |
| CN206923431U (en) | A kind of control device of reel sprinkling irrigation machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |