CN113842725B - Dust suppression method of dust suppression vehicle - Google Patents
Dust suppression method of dust suppression vehicle Download PDFInfo
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- CN113842725B CN113842725B CN202111122041.4A CN202111122041A CN113842725B CN 113842725 B CN113842725 B CN 113842725B CN 202111122041 A CN202111122041 A CN 202111122041A CN 113842725 B CN113842725 B CN 113842725B
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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
- B01D47/08—Spray cleaning with rotary nozzles
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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Abstract
The invention discloses a dust suppression method of a dust suppression vehicle, wherein the fog gun comprises at least two groups of spraying mechanisms; the spraying mechanism comprises a fog gun barrel and a power mechanism, and the power mechanism comprises a rotation mechanism and a turnover driving mechanism; the fog gun barrel is arranged on the rotary mechanism through a bracket, the rotary mechanism drives the fog gun to rotate left and right, and the overturning driving mechanism is in transmission connection with the fog gun barrel so as to drive the fog gun to overturn up and down. The dust suppression vehicle comprises a vehicle body and a fog gun, wherein the fog gun is arranged on the vehicle body, and the fog gun is the fog gun. The dust suppression vehicle in the dust suppression method of the dust suppression vehicle is the dust suppression vehicle, and the dust suppression method comprises the following steps: s10, detecting an air quality index in real time; s11, adjusting the rotation angle of the fog gun barrel according to the air quality index. The invention has the advantages of large dust suppression range, high dust suppression efficiency, and adjustable dust suppression range in unit operation time according to requirements, thereby meeting the requirements of different working conditions.
Description
Technical Field
The invention relates to the field of environmental sanitation equipment, in particular to a dust suppression method of a dust suppression vehicle.
Background
The existing dust suppression vehicle is provided with a fog gun, the driving mode of the fog gun is hydraulic driving and electric driving, the spraying distance of the fog gun is 30 meters, 60 meters, 80 meters, 100 meters, 120 meters, 150 meters and the like, and the technical indexes of all factories concentrate on the difference of the spraying distance from 100 meters to 120 meters of the main stream to 150 meters of the farthest current.
The problem caused by the competition direction of the technical index is that: the larger the volume and the mass of the fog gun are, the larger the energy consumption is, the whole car preparation quality is greatly improved, the reliability of parts is reduced, the technical requirements on fan blade driving parts are improved, the operation noise is greatly increased to interfere citizens, and even the heavy fog gun has potential safety hazards. The rationality of the competition of the distance between carding and spraying is realized from the practical angle, the vehicle has mobility, and the adjustment of the spraying distance can be realized by the movement of the vehicle; reasonable spray distances can already cover most of the use requirements.
Disclosure of Invention
Therefore, it is necessary to provide a dust suppression method for a dust suppression vehicle to solve the problem of limited spray area of the dust suppression vehicle in the prior art.
To achieve the above object, the inventors have provided a fog gun comprising at least two sets of spraying mechanisms;
the spraying mechanism comprises a fog gun barrel and a power mechanism, and the power mechanism comprises a rotation mechanism and a turnover driving mechanism; the fog gun barrel is arranged on the rotary mechanism through a bracket, the rotary mechanism drives the fog gun to rotate left and right, and the overturning driving mechanism is in transmission connection with the fog gun barrel so as to drive the fog gun to overturn up and down.
As a preferable structure of the invention, the spraying mechanism comprises at least two fog gun barrels, each fog gun is arranged on the rotary mechanism through a bracket, and each fog gun is respectively connected with a turnover driving mechanism in a transmission way.
As a preferable structure of the invention, the spraying mechanism is provided with two groups, the spraying mechanism comprises two fog gun barrels, the two fog gun barrels are vertically arranged in parallel, the two groups of spraying mechanisms are arranged in parallel in the transverse direction of the fog gun barrels below, and the two groups of spraying mechanisms are arranged in parallel in the transverse direction of the fog gun barrels above.
As a preferable structure of the invention, the turnover driving machine comprises a telescopic oil cylinder or an electric push rod; the fog gun barrel is hinged to the support, the telescopic oil cylinder or the electric push rod is hinged to the support, and the output end of the telescopic oil cylinder or the output end of the electric push rod is hinged to the fog gun barrel.
Compared with the prior art, the fog gun has the advantages that at least two groups of spraying mechanisms are arranged, and the fog gun barrel of each group of spraying mechanisms is driven by an independent power mechanism, so that spraying can be respectively carried out in different directions, dust suppression operation can be carried out in different directions, and therefore, the fog gun is improved, large-scale spraying can be realized, the dust suppression range is large, and the dust suppression efficiency is high; the user can adjust the spraying direction of each fog barrel according to the demand, plays the effect of adjusting the spraying scope (namely suppressing the dirt scope) under the cooperation of multiunit spraying mechanism, consequently the dust suppression scope in unit operating time can be adjusted according to the demand to can satisfy different operating mode demands, have the working condition such as powerful concentrated spraying, dispersion fixed point spraying and conventional parallel spraying.
The inventor also provides a dust suppression vehicle, which comprises a vehicle body and a fog gun, wherein the fog gun is arranged on the vehicle body, and the fog gun is any one of the fog guns.
As a preferable structure of the invention, the vehicle body is provided with a waterway system for providing water source for the fog gun; the automobile comprises a water path system, a PM detection mechanism, an automobile speed detection mechanism, a water pressure detection mechanism and a controller, wherein the PM detection mechanism is used for detecting an air quality index, the automobile speed detection mechanism is used for detecting the running speed of the automobile body, the water pressure detection mechanism is used for detecting the pressure value of the water path system, and the controller is electrically connected with the PM detection mechanism, the automobile speed detection mechanism, the water pressure detection mechanism, the fog gun and the automobile body so as to control the automobile body and the fog gun according to the detection results of the PM detection mechanism, the automobile speed detection mechanism and the water pressure detection mechanism.
As a preferable configuration of the present invention, the PM detection means is provided at the head of the vehicle body or at the water tank of the waterway system.
As a preferable structure of the invention, the waterway system comprises a water tank, a water pump and a spray pipe; the spray pipe faces the fog gun barrel, the water inlet of the water pump is connected with the water tank, and the water outlet of the water pump is connected with the spray pipe.
Compared with the prior art, the dust suppression vehicle has the advantages that as at least two groups of spraying mechanisms of the fog gun are arranged, and the fog gun barrel of each group of spraying mechanisms is driven by a separate power mechanism, the fog gun barrel can spray in different directions respectively, and dust suppression operation can be carried out in different directions, so that the dust suppression vehicle is improved, large-scale spraying can be realized, the dust suppression range is wide, and the dust suppression efficiency is high; the user can adjust the spraying direction of each fog barrel according to the demand, plays the effect of adjusting the spraying scope (namely suppressing the dirt scope) under the cooperation of multiunit spraying mechanism, consequently the dust suppression scope in unit operating time can be adjusted according to the demand to can satisfy different operating mode demands, have the working condition such as powerful concentrated spraying, dispersion fixed point spraying and conventional parallel spraying.
The inventor also provides a dust suppression method of the dust suppression vehicle, wherein the dust suppression vehicle is any one of the dust suppression vehicles, and the dust suppression method comprises the following steps:
s10, detecting an air quality index in real time;
s11, adjusting the rotation angle of the fog gun barrel according to the air quality index.
As a preferable structure of the present invention, step S11 specifically includes the steps of:
s110, judging the level of the air quality index;
if the spraying mechanism is heavy or serious, S111 rotates the fog gun barrels of the spraying mechanisms of all groups to be gathered at a certain point;
if the spraying mechanism is moderate or mild, S112 rotates the fog gun barrels of the spraying mechanisms of each group until the included angle is opened to the maximum;
if the spraying mechanism is good, S113 rotates the fog gun barrels of the spraying mechanisms of the groups to be parallel.
Compared with the prior art, the dust suppression method of the dust suppression vehicle is based on the fog gun provided with at least two groups of spraying mechanisms on the dust suppression vehicle, can intensively spray when the air quality index is severe or serious, can disperse fixed-point spraying when the air quality index is moderate or mild, and can spray normally and parallelly when the air quality index is good. Different dust suppression countermeasures are realized according to different practical working conditions.
Drawings
FIG. 1 is a parallel state diagram of a fog gun according to an embodiment of the present invention;
FIG. 2 is a drawing showing a state of furling of a fog gun according to an embodiment of the present invention;
FIG. 3 is a dispersion state diagram of a fog gun according to an embodiment of the present invention;
FIG. 4 is a dispersed spray pattern of a dust suppression vehicle in accordance with an embodiment of the present invention;
FIG. 5 is a drawing of a dust suppression vehicle in a closed spray condition in accordance with one embodiment of the present invention;
FIG. 6 is a waterway diagram of a waterway system according to an embodiment of the present invention;
fig. 7 is a block diagram of a driving mechanism of a waterway system according to an embodiment of the present invention;
fig. 8 is a flowchart of a dust suppression method of a dust suppression vehicle according to an embodiment of the present invention.
Reference numerals illustrate:
1. a fog gun barrel;
2. a slewing mechanism;
3. a bracket;
4. a telescopic oil cylinder;
5. a connecting plate;
6. a vehicle body;
7. a water tank;
8. a ball valve;
9. a water filter;
10. a water pump;
11. a drive motor;
12. a water valve group;
13. a water pressure sensor;
14. a spray tube.
Detailed Description
In order to describe the technical content, constructional features, achieved objects and effects of the technical solution in detail, the following description is made in connection with the specific embodiments in conjunction with the accompanying drawings.
The invention provides a fog gun which is used for spraying water in an atomized state and is mainly applied to dust suppression vehicles, so that dust suppression of roads can be realized, particularly, the spray coverage width is large, the coverage area angle is greatly improved, and the size of the spray coverage surface can be adjusted according to requirements.
Referring to fig. 1, in a specific embodiment, the fog gun includes at least two groups of spraying mechanisms, where each group of spraying mechanisms is independent of each other and can move independently, and the spraying mechanisms of each group are matched with each other, so that the size of the spraying coverage surface can be adjusted.
The spraying mechanism comprises a fog gun barrel 1 and a power mechanism; the fog gun barrel 1 is a direct execution mechanism for spraying operation, and the power mechanism is used for driving the fog gun barrel 1 to operate, and comprises driving the fog gun barrel 1 to turn left and right, driving the fog gun barrel 1 to turn up and down, driving the fog gun barrel 1 to execute spraying operation and the like. Specifically, the fog gun barrel 1 comprises a barrel body and an impeller, wherein one end of the barrel body is provided with a water inlet, the other end of the barrel body is provided with a spray opening, and the inner diameter of the barrel body is gradually reduced from the water inlet to the spray opening; the power mechanism comprises a rotary driving mechanism, the impeller is rotatably arranged in the cylinder body, the rotary driving mechanism is in transmission connection with the impeller to drive the impeller to rotate, and the impeller can spray water led into the fog gun cylinder 1 in a fog form through a spray opening when rotating.
The power mechanism also comprises a slewing mechanism 2 and a turnover driving mechanism; the fog gun barrel 1 is arranged on the rotary mechanism 2 through the support 3, namely the rotary mechanism 2 is provided with the support 3, specifically, the fog gun barrel 1 is hinged to the support 3 through a hinge shaft arranged on the side wall of the fog gun barrel, the support 3 can comprise two vertical rods, the fog gun barrel 1 is arranged between the two vertical rods, the side wall of the fog gun barrel 1 is provided with two opposite hinge shafts, the two vertical rods can be provided with bearing seats, the two hinge shafts respectively penetrate through the two bearing seats, and the fog gun barrel 1 can vertically overturn around the hinge shafts between the two vertical rods.
The turning mechanism drives the fog gun to turn left and right, specifically, the turning mechanism drives the bracket 3 to rotate so as to drive the fog gun to turn left and right; the overturning driving mechanism is in transmission connection with the fog gun barrel 1 to drive the fog gun to overturn up and down, and can be directly connected with the fog gun barrel 1 or in transmission connection with a hinge shaft of the fog gun barrel 1 through a transmission mechanism to drive the fog gun to overturn up and down.
If the overturning driving mechanism is in transmission connection with the hinge shaft of the fog gun barrel 1 through a transmission mechanism, in a certain embodiment, the transmission mechanism comprises two transmission gears, the overturning driving mechanism comprises a rotating motor, the two transmission gears are respectively sleeved at the output end of the rotating motor and the hinge shaft, and the two transmission gears are meshed. The output end of the motor to be rotated rotates, and then the fog gun barrel 1 can be driven to turn up and down through two transmission gears.
In another embodiment, the transmission mechanism comprises a connecting plate 5, and the overturning driving machine comprises a telescopic oil cylinder 4 or an electric push rod; the telescopic oil cylinder 4 or the electric push rod is hinged at the bracket 3, the output end of the telescopic oil cylinder 4 or the output end of the electric push rod is hinged at one end of the connecting plate 5, and the other end of the connecting plate 5 is fixedly sleeved at the hinge shaft. When the output end of the telescopic oil cylinder 4 or the output end of the electric push rod stretches or shortens, the fog gun barrel 1 can be driven to turn up and down through the connecting plate 5.
In a further embodiment, the spraying mechanism comprises at least two fog gun barrels 1, each fog gun is arranged on the rotary mechanism 2 through a bracket 3, each fog gun is connected with a turnover driving mechanism in a transmission mode, each fog gun barrel 1 can be turned up and down independently, and the spraying coverage area can be adjusted by adjusting the left-right rotation angle of each group of spraying mechanisms and the up-down turning angle of each fog gun. The spray guns of the spraying mechanism can be arranged transversely or vertically or in disorder, and in a preferred embodiment, the spray guns of the spraying mechanism are arranged vertically, the spraying mechanisms of the groups are arranged transversely, and the spraying cylinders of the spraying mechanisms of the groups are arranged in an array.
Because the spraying mechanisms are provided with at least two groups, and the fog gun barrel 1 of each group of spraying mechanisms is driven by an independent power mechanism, the fog gun barrels can spray in different directions respectively, and dust suppression operation is carried out in different directions, so that the large-scale spraying can be realized, the dust suppression range is large, and the dust suppression efficiency is high; the user can adjust the spraying direction of each fog gun barrel 1 according to the demand, plays the effect of adjusting the spraying scope (namely suppressing the dirt scope) under the cooperation of multiunit spraying mechanism, consequently the dust suppression scope in unit operating time can be adjusted according to the demand to can satisfy different operating mode demands, have the working condition such as powerful concentrated spraying, dispersion fixed point spraying and conventional parallel spraying.
In the preferred embodiment, the spraying mechanism is provided with two groups, the spraying mechanism includes two fog gun barrels 1, two fog gun barrels 1 are vertically arranged side by side, and two groups of spraying mechanisms are arranged below the two groups of fog gun barrels 1 and two groups of spraying mechanisms are arranged above the two groups of fog gun barrels 1 and are transversely arranged side by side, taking this embodiment as an example, the fog gun can perform spraying operation in the following state:
1. strong concentrated spraying (namely, the fog gun barrels 1 of the fog gun are in a folded spraying state), referring to fig. 2, the spray openings of the four spraying barrels are concentrated to one place, and dust suppression can be performed on a position with serious dust emission at the moment;
2. dispersing fixed-point spraying (namely, the fog gun barrels 1 of the fog gun are in a dispersing spraying state), referring to fig. 3, the spraying openings of the four spraying barrels face to the upper right, the lower right, the upper left and the lower left respectively, and dust suppression can be carried out on positions with dust around the positions;
3. with reference to fig. 1, the spray openings of the four spray barrels are parallel, so that daily dust suppression can be achieved when dust is not raised around.
Referring to fig. 4, the invention further provides a dust suppression vehicle, which comprises a vehicle body 6 and fog guns, wherein the fog guns are arranged on the vehicle body 6, and are any one of the fog guns, and preferably, each group of spraying mechanisms of the fog guns are arranged on the vehicle body 6 side by side. Based on the fog gun with at least two groups of spraying mechanisms arranged on the dust suppression vehicle, the fog gun can intensively spray when the grade of the air quality index is severe or serious, can disperse fixed-point spraying when the grade of the air quality index is moderate or mild, and can spray in a conventional parallel manner when the grade of the air quality index is good. Different dust suppression countermeasures are realized according to different practical working conditions, the mist gun spraying operation can be adjusted at multiple angles to meet the requirements of multiple working modes, and the dust suppression vehicle can effectively diffuse and promote the spraying area of unit working time.
3) The fog gun of the dust suppression vehicle can rotate up and down and parallel planes.
In a further embodiment, the vehicle body 6 is provided with a waterway system for providing water for the fog gun; referring to fig. 6 and 7, the waterway system includes a water tank 7, a water pump 10 and a spray pipe 14; the spray pipe 14 is towards the fog gun barrel 1, the water inlet of the water pump 10 is connected with the water tank 7, the water outlet of the water pump 10 is connected with the spray pipe 14, specifically, the water pump 10 is driven by the driving motor 11, the ball valve 8 and the water filter 9 are further arranged between the water pump 10 and the water tank 7, and the spray pipe 14 is provided with a plurality of spray pipes and is connected with the water outlet of the water pump 10 through the water valve group 12.
The device also comprises a PM detection mechanism, a vehicle speed detection mechanism, a water pressure detection mechanism and a controller, wherein the PM detection mechanism is used for detecting the air quality index, and can be a PM detection sensor which can be arranged at the position of a vehicle head or the position of a water tank 7 of a waterway system and is not influenced by spraying; the vehicle speed detection mechanism is used for detecting the running speed of the vehicle body 6, and CAN be a vehicle speed sensor which CAN be a chassis of the vehicle body 6 and CAN read CAN vehicle speed data of the chassis; the water pressure detection mechanism is used for detecting the pressure value of the waterway system, and can be a water pressure sensor 13 which is arranged at the waterway system; the controller is electrically connected with the PM detection mechanism, the vehicle speed detection mechanism, the water pressure detection mechanism, the fog gun and the vehicle body 6, so as to control the vehicle body 6 and the fog gun according to detection results of the PM detection mechanism, the vehicle speed detection mechanism and the water pressure detection mechanism.
At this time, the dust suppression vehicle can start different dust suppression modes according to the peripheral air quality indexes, and the specific steps are as follows:
1. powerful dust fall mode: the PM sensor detects values of X1, X1 > 150 μg/m, i.e. the surrounding air quality index is at the moment of heavy or severe pollution, and the powerful dust fall mode should be started.
The vehicle speed sensor detects whether the vehicle speed is in V1 (the V1 can take the value of 1 km/h-10 km/h and can be set according to the use habits and working conditions of different users), and if not, the vehicle speed is regulated to V1;
the water pressure sensor 13 detects whether the water pressure P1 reaches the maximum value, and if not, the rotation speed of the water pump 10 is adjusted to the maximum value;
the rotation speed of the impeller in the spray barrel is adjusted to the highest value, and the spray gun barrel 1 is driven to be in a furled spray state, see fig. 5.
2. High-efficiency dust removal mode: the PM sensor detects values of X2, 75 mug/m < X2 < 150 mug/m, namely the level of the surrounding air quality index is light pollution or moderate pollution, and then the efficient dust removal mode is started.
The vehicle speed sensor detects whether the vehicle speed is in V2 (V2 is more than V1, the V2 can take the value of 10 km/h-20 km/h and can be set according to the use habits and working conditions of different users), and if not, the vehicle speed is regulated to V2;
the water pressure sensor 13 detects whether the water pressure P2 reaches a standard value (the standard value can be 5 mpa-8 mpa), and if not, the rotating speed of the water pump 10 is regulated to a rated value;
the rotation speed of the impeller in the spray barrel is adjusted to the rated value, and the spray gun barrel 1 is driven to be in a dispersed spray state, see fig. 4.
3. Conventional dust removal mode: the PM sensor detects values of X3, X2 < 75 μg/m, i.e. the ambient air quality index is at least of a good grade, and the dust removal mode should be conventional.
At this time, only the rotation speed of the water pump 10 is adjusted to the rated value, the rotation speed of the impeller in the spray barrel is adjusted to the rated value, and the spray gun barrel 1 is driven to be in a parallel spraying state.
In addition, a quantitative dust removal mode can be set, and the mode is an intelligent operation mode, so that the spraying amount required by a unit area is calculated according to the numerical value acquired by the PM sensor, the vehicle speed and the required quantitative dust removal amount, and then the real-time rotation speed of the water pump 10 and the real-time rotation speed of the fog gun impeller are comprehensively calculated and set according to the spraying amount required by the unit area, the acquired water pressure sensor 13 and the opening angle condition of the fog gun.
Referring to fig. 8, the present invention further provides a dust suppression method for a dust suppression vehicle, where the dust suppression vehicle is any one of the dust suppression vehicles, and the dust suppression method includes the following steps:
s10, detecting an air quality index in real time;
and S11, adjusting the rotation angle of the fog gun barrel 1 according to the air quality index.
In a further embodiment, step S11 specifically includes the steps of:
s110, judging the level of the air quality index;
if the spraying mechanism is heavy or serious, S111 rotates the fog gun barrels 1 of the spraying mechanisms of all groups to be gathered at a certain point;
if the spraying mechanism is moderate or mild, S112 rotates the fog gun barrels 1 of the spraying mechanisms of each group until the included angle is opened to the maximum;
if the spraying mechanism is good, S113 rotates the fog gun barrels 1 of the spraying mechanisms of the groups to be parallel.
In a further embodiment, the powerful dust suppression mode is activated when the air quality index is at a level of heavy or heavy, the efficient dust suppression mode is activated when the air quality index is at a level of medium or light, and the normal dust suppression mode is activated when the air quality index is at least at a level of good. That is, at this time, not only the angle of the fog gun barrel 1 but also the vehicle speed, the water pressure, the rotational speed of the water pump 10 and the rotational speed of the impeller are adjusted.
It should be noted that, although the foregoing embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concepts of the present invention, alterations and modifications to the embodiments described herein, or equivalent structures or equivalent flow transformations made by the present description and drawings, apply the above technical solution, directly or indirectly, to other relevant technical fields, all of which are included in the scope of the invention.
Claims (6)
1. The dust suppression method of the dust suppression vehicle is characterized in that the dust suppression vehicle comprises a vehicle body and a fog gun, wherein the fog gun is arranged on the vehicle body and comprises at least two groups of spraying mechanisms; the spraying mechanism comprises a fog gun barrel and a power mechanism, and the power mechanism comprises a rotation mechanism and a turnover driving mechanism; the fog gun barrel is arranged on the rotary mechanism through a bracket, the rotary mechanism drives the fog gun to rotate left and right, and the overturning driving mechanism is in transmission connection with the fog gun barrel so as to drive the fog gun to overturn up and down; the spraying mechanism comprises at least two fog gun barrels, each fog gun is arranged on the rotary mechanism through a bracket, and each fog gun is respectively connected with a turnover driving mechanism in a transmission way; each fog gun of the spraying mechanism is vertically arranged, each group of spraying mechanism is transversely arranged, the spraying cylinders of each group of spraying mechanism are arranged in an array manner, and the fog gun comprises a furled spraying state, a dispersed spraying state and a parallel spraying state; the dust suppression method comprises the following steps:
s10, detecting an air quality index in real time;
s11, adjusting the rotation angle of the fog gun barrel according to the air quality index;
the step S11 specifically includes the following steps:
s110, judging the level of the air quality index;
if the spraying mechanism is heavy or serious, S111 rotates the fog gun barrels of the spraying mechanisms of all groups to be gathered at a certain point, and starts a powerful dust falling mode;
if the spraying mechanism is moderate or mild, S112 rotates the fog gun barrels of the spraying mechanisms of each group until the included angle is opened to the maximum, and starts a high-efficiency dust removal mode;
if the spraying mechanism is good, S113 rotates the fog gun barrels of the spraying mechanisms of all groups to be parallel, and starts a conventional dust removal mode;
the powerful dust fall mode is as follows: the vehicle speed sensor detects whether the vehicle speed is in V1, if not, the vehicle speed is regulated to V1; the water pressure sensor detects whether the water pressure P1 reaches the highest value, and if not, the rotating speed of the water pump is regulated to the highest value; the rotating speed of the impeller in the spray barrel is adjusted to the highest value, and the spray gun barrel is driven to be in a furled spray state;
the high-efficiency dust removal mode is as follows: the vehicle speed sensor detects whether the vehicle speed is in V2, if not, the vehicle speed is regulated to V2; the water pressure sensor detects whether the water pressure P2 reaches a standard value, and if not, the rotating speed of the water pump is regulated to a rated value; the rotating speed of an impeller in the spray barrel is adjusted to a rated value, and the spray barrel is driven to be in a dispersed spray state;
the conventional dust removal mode: and only adjusting the rotating speed of the water pump to a rated value, adjusting the rotating speed of an impeller in the spray barrel to the rated value, and driving the spray gun barrel to be in a parallel spraying state.
2. The dust suppression method of the dust suppression vehicle according to claim 1, wherein two groups of spraying mechanisms are arranged, the spraying mechanisms comprise two fog gun barrels, the two fog gun barrels are vertically arranged in parallel, the two groups of spraying mechanisms are arranged below the two fog gun barrels in parallel, and the two groups of spraying mechanisms are arranged above the two fog gun barrels in parallel.
3. A dust suppression method for a dust suppression vehicle according to claim 1, wherein the turning drive machine includes a telescopic cylinder or an electric pushrod; the fog gun barrel is hinged to the support, the telescopic oil cylinder or the electric push rod is hinged to the support, and the output end of the telescopic oil cylinder or the output end of the electric push rod is hinged to the fog gun barrel.
4. A dust suppression method for a dust suppression vehicle according to claim 1, wherein the vehicle body is provided with a waterway system for providing a water source for a fog gun; the automobile comprises a water path system, a PM detection mechanism, an automobile speed detection mechanism, a water pressure detection mechanism and a controller, wherein the PM detection mechanism is used for detecting an air quality index, the automobile speed detection mechanism is used for detecting the running speed of the automobile body, the water pressure detection mechanism is used for detecting the pressure value of the water path system, and the controller is electrically connected with the PM detection mechanism, the automobile speed detection mechanism, the water pressure detection mechanism, the fog gun and the automobile body so as to control the automobile body and the fog gun according to the detection results of the PM detection mechanism, the automobile speed detection mechanism and the water pressure detection mechanism.
5. A dust suppression method of a dust suppression vehicle according to claim 4, wherein the PM detection mechanism is provided at a head of the vehicle body or at a water tank of a waterway system.
6. A dust suppression method for a dust suppression vehicle according to claim 4, wherein the waterway system includes a water tank, a water pump, and a spray pipe; the spray pipe faces the fog gun barrel, the water inlet of the water pump is connected with the water tank, and the water outlet of the water pump is connected with the spray pipe.
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