CN109287241B - Can spray truck of nutrient solution alone - Google Patents
Can spray truck of nutrient solution alone Download PDFInfo
- Publication number
- CN109287241B CN109287241B CN201811363428.7A CN201811363428A CN109287241B CN 109287241 B CN109287241 B CN 109287241B CN 201811363428 A CN201811363428 A CN 201811363428A CN 109287241 B CN109287241 B CN 109287241B
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- water storage
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/09—Watering arrangements making use of movable installations on wheels or the like
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Hydroponics (AREA)
- Special Spraying Apparatus (AREA)
Abstract
The invention discloses a spraying vehicle capable of independently spraying nutrient solution, which comprises a water tank arranged at the front end of a vehicle body and an installation box arranged at the rear end of the vehicle body, wherein a first water storage unit and a second water storage unit positioned below the first water storage unit are arranged in the water tank; the first connection plectane that two sides were sprayed the frame lower extreme and are equipped with corresponding first gear coaxial coupling, and two first gears rotate respectively and install the both sides at the inside cavity of backup pad, and the inboard meshing respectively of two first gears is connected with the second gear, and the both sides at the pinion rack are connected in the meshing respectively to two second gears. According to the invention, the clean water in the first water storage unit can flow into the second water storage unit, so that the second water storage unit can automatically supply water; the nozzle of the fog gun machine has the oscillating function, the spraying frames on the two sides oscillate left and right, and the spraying effect is good; the spray rod can rotate on the semicircular chuck and is fixed through the clamping rod, so that the angle of the spray head can be adjusted, and the spraying height can be changed.
Description
Technical Field
The invention belongs to the technical field of spraying vehicles, and particularly relates to a spraying vehicle capable of independently spraying nutrient solution.
Background
In recent years, with the aggravation of environmental pollution, severe weather such as haze and sand storm seriously affects people's daily life. In order to clean the street, the haze is suppressed in the dust fall, sanitation motorcycle type demand such as watering lorry increases suddenly, also can plant the plant and come air-purifying in the road both sides, to the district, the bridge, curb and some constrictive places, large-scale machinery is difficult to get into, consequently miniature electronic watering lorry should transport and give birth to, ordinary watering lorry generally only possesses the watering function, spray the nutrient solution to the plant and can only spray through the manual work, it is not good and extravagant a large amount of manpowers to spray the effect, need one kind for this reason and can solve the spraying lorry of above-mentioned problem.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the spraying vehicle capable of independently spraying the nutrient solution, and the spraying vehicle capable of realizing the integration of dehumidification and nutrient solution spraying is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a spraying vehicle capable of independently spraying nutrient solution comprises a water tank arranged at the front end of a vehicle body and a mounting box arranged at the rear end of the vehicle body, a first water storage unit and a second water storage unit positioned below the first water storage unit are arranged in the water tank, a medicine placing device communicated with the second water storage unit is arranged on the side wall of one side of the water tank, a supporting plate is fixed at the upper end of the installation box, the two sides of the upper end of the supporting plate are provided with side spraying frames, the rear side of the upper end of the supporting plate is provided with a main spraying frame for installing a fan, the main spraying frame comprises a bottom plate and two side plates positioned at two ends of the bottom plate, a generator set, a power distribution cabinet, a first plunger pump and a second plunger pump are arranged in an inner cavity of the installation box, two ends of the first plunger pump are respectively connected with the first water storage unit and the fan through water pipes, and two ends of the second plunger pump are respectively connected with the second water storage unit and the spray head through water pipes;
the bottom plate on the main spraying frame is installed on a second connecting circular plate, a connecting shaft penetrating through a supporting plate is fixed at the bottom of the second connecting circular plate, a first rotary disc is fixed at the lower end of the connecting shaft, one side of the lower end of the first rotary disc is rotatably connected with a connecting rod, one end, far away from the first rotary disc, of the connecting rod is rotatably connected to one side of the upper end of the second rotary disc, the second rotary disc is connected to an output shaft of a speed reduction motor, and the speed reduction motor is installed on the side wall of a cavity in the installation box;
the first connecting circular plates arranged at the lower ends of the two side spraying frames are coaxially connected with corresponding first gears, the two first gears are respectively rotatably installed at two sides of the inner cavity of the supporting plate, the inner sides of the two first gears are respectively connected with second gears in a meshed mode, the two second gears are respectively connected to two sides of the toothed plate in a meshed mode, the toothed plate is slidably installed in the inner cavity of the supporting plate, one end of the toothed plate is rotatably connected with a driving rod, one end, far away from the toothed plate, of the driving rod is connected to one side of the surface of a driving disc, and the driving disc is connected to a motor arranged at the bottom of the supporting;
be equipped with the baffle between first water storage unit and the second water storage unit, offer the opening that is used for communicateing first water storage unit and second water storage unit on the baffle, there is the closure plate through second spring sliding connection in the inside intermediate layer of baffle, set up the through hole with opening looks adaptation on the closure plate, the one end that the second spring was kept away from to the closure plate is connected with the stay cord, the one end that the closure plate was kept away from to the stay cord extends to and connects the one end at book shape pole in the second water storage unit, the middle part of book shape pole is bent the department and is rotated and install the bottom at the baffle, open-ended position is located the left side one end that is close to the baffle on the baffle, rolls over shape pole and arranges in the right side one end that is located the baffle, the one end of book shape pole keeping away from the stay cord is connected with the.
Preferably, the both sides of fan are rotated through the pivot and are installed on two curb plates of main spraying frame, one of them the external fixation of pivot has cup jointed two sector plates, two the sector plate is arranged respectively in the both sides that correspond a curb plate, corresponds the curb plate is inside to have two card axles through third spring symmetry slidable mounting, the upper end of card axle is extended the outside of curb plate and with correspond a plurality of annular bayonet socket activity joint that is equipped with on the sector plate, the lower extreme of card axle is equipped with the button that extends the curb plate outside.
Preferably, the side sprays the front end of frame and installs two bilateral symmetry's half-round chuck, two it spouts the medicine pole to rotate to be connected with between the half-round chuck, the shower nozzle is installed on spouting the medicine pole, it has the pull rod through first spring slidable mounting to spout the medicine pole and keep away from the one end inside of shower nozzle, the pull rod outer end is equipped with the kelly of transversely arranging with the draw-in groove activity joint on the half-round chuck.
Compared with the prior art, the invention has the beneficial effects that:
(1) the second water storage unit is arranged at the bottom of the first water storage unit and is separated by the partition plate, and the partition plate is provided with the opening, so that clear water in the first water storage unit can flow into the second water storage unit, and the second water storage unit can automatically supply water;
(2) the fan and the spray head are respectively controlled by the two plunger pumps, so that the spraying of clear water and the spraying of nutrient solution can be separately controlled, and the use is convenient;
(3) according to the invention, the speed reduction motor drives the connecting rod to slide back and forth, and the connecting rod drives the first rotary disc to rotate back and forth left and right, so that the fan can realize the oscillating function;
(4) according to the invention, the driving disc is driven to rotate, the driving disc drives the driving rod to slide back and forth, so that the left and right swinging heads of the two side spraying frames can be driven, the spray head can swing left and right to spray, and the spraying effect is good;
(5) the spray nozzle can rotate on the semicircular chuck through the pesticide spraying rod and is fixed through the clamping rod, so that the angle of the spray nozzle can be adjusted, the spraying height can be changed, the fan rotates around the rotating shaft and is fixed through the clamping shaft, the inclination angle of the fan can be adjusted, and the spraying height can be changed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the interior of the mounting box of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 4 is a partial cross-sectional view of the side spray frame and spray bar of the present invention in connection therewith;
FIG. 5 is a schematic view of a partial connection structure of a support rod and a fan according to the present invention;
FIG. 6 is an internal partial cross-sectional view of the main spray frame of the present invention;
FIG. 7 is a cross-sectional view showing the internal structure of the support plate of the present invention;
fig. 8 is a sectional view showing the internal structures of the first and second water storage units according to the present invention.
Description of reference numerals:
1. the water tank comprises a water tank body, 101, a first water storage unit, 102, a second water storage unit, 2, an installation box, 3, a first connecting circular plate, 4, a side spraying frame, 5, a spray head, 6, a main spraying frame, 7, a fan, 8, a connecting shaft, 9, a first rotary disc, 10, a generator set, 11, a power distribution cabinet, 12, a first plunger pump, 13, a connecting rod, 14, a second rotary disc, 15, a speed reducing motor, 16, a spraying rod, 17, a semicircular chuck, 18, a clamping rod, 19, a water pipe, 20, a first spring, 21, a pull rod, 22, a support plate, 23, a second connecting circular plate, 24, a rotating shaft, 25, a sector plate, 26, a clamping shaft, 27, a toothed plate, 28, a first gear, 29, a second gear, 30, a driving disc, 31, a driving rod, 32, a second spring, 33, a blocking plate, 34, a pull rope, 35, a floating ball, 36, a folding rod, 37, a third spring, 38 and a partition plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 8, a spraying vehicle capable of independently spraying nutrient solution comprises a water tank 1 arranged at the front end of a vehicle body and an installation box 2 arranged at the rear end of the vehicle body, wherein a first water storage unit 101 and a second water storage unit 102 positioned below the first water storage unit 101 are arranged inside the water tank 1, a drug discharge device communicated with the second water storage unit 102 is arranged on one side wall of the water tank 1, a support plate 22 is fixed at the upper end of the installation box 2, two sides of the upper end of the support plate 22 are respectively provided with a side spraying frame 4, a main spraying frame 6 for installing a fan 7 is arranged on the rear side of the upper end of the support plate 22, the main spraying frame 6 comprises a bottom plate and two side plates positioned at two ends of the bottom plate, a generator set 10, a power distribution cabinet 11, a first plunger pump 12 and a second plunger pump are arranged in an internal cavity of the installation box 2, two ends of the first plunger pump 12 are respectively connected with the first water storage unit 101 and the fan 7, two ends of the second plunger pump are respectively connected with a second water storage unit 102 and a spray head 5 through water pipes 19, the fan 7 is used for spraying water mist to reduce air humidity, the spray head 5 can be used for spraying nutrient solution to maintain plants, the first water storage unit 101 stores clean water connected with the fan 7, the second water storage unit 102 can be used for placing the maintenance solution, and then water is supplied by the first water storage unit 101;
the bottom plate on the main spraying frame 6 is installed on a second connecting circular plate 23, a connecting shaft 8 penetrating through a supporting plate 22 is fixed at the bottom of the second connecting circular plate 23, a first rotary disc 9 is fixed at the lower end of the connecting shaft 8, a connecting rod 13 is rotatably connected to one side of the lower end of the first rotary disc 9, one end, far away from the first rotary disc 9, of the connecting rod 13 is rotatably connected to one side of the upper end of a second rotary disc 14, the second rotary disc 14 is connected to an output shaft of a speed reducing motor 15, the speed reducing motor 15 is installed on the side wall of the inner cavity of the installation box 2, the speed reducing motor 15 drives the second rotary disc 14 to rotate, the second rotary disc 14 drives the connecting rod 13 to slide back and forth in the rotating process, the connecting rod 13 drives the first rotary disc 9 to rotate left and right, and then the fan 7 is driven to rotate;
the first connection circular plate 3 arranged at the lower ends of the two side spraying frames 4 is coaxially connected with the corresponding first gear 28, the two first gears 28 are respectively rotatably installed at two sides of the inner cavity of the supporting plate 22, the inner sides of the two first gears 28 are respectively connected with the second gear 29 in a meshing manner, the two second gears 29 are respectively connected at two sides of the toothed plate 27 in a meshing manner, the toothed plate 27 is slidably installed in the inner cavity of the supporting plate 22, one end of the toothed plate 27 is rotatably connected with the driving rod 31, one end of the driving rod 31, which is far away from the toothed plate 27, is connected to one side of the surface of the driving disk 30, the driving disk 30 is connected to the motor arranged at the bottom of the supporting plate 22, the motor drives the driving disk 30 to rotate, the driving disk 30 drives the toothed plate 27 to slide back and forth through the driving rod 31, and the toothed plate 27 drives, the spraying effect is good;
a partition plate 38 is arranged between the first water storage unit 101 and the second water storage unit 102, an opening for communicating the first water storage unit 101 and the second water storage unit 102 is formed in the partition plate 38, a blocking plate 33 is connected to an interlayer in the partition plate 38 through a second spring 32 in a sliding manner, a through hole matched with the opening is formed in the blocking plate 33, a pull rope 34 is connected to one end, away from the second spring 32, of the blocking plate 33, one end, away from the blocking plate 33, of the pull rope 34 extends into the second water storage unit 102 and is connected to one end of a folded rod 36, a bent part in the middle of the folded rod 36 is rotatably installed at the bottom of the partition plate 38, the opening in the partition plate 38 is located at one end, close to the left side of the partition plate 38, the folded rod 36 is arranged at one end, located at the right side of the partition plate 38, one end, away from the pull rope 34, of the folded rod 36 is connected with a, when the water amount in the second water storage unit 102 is small, the blocking plate 33 slides to the left under the action of the second spring 32, the clean water in the first water storage unit 101 flows into the second water storage unit 102 from the opening in the partition plate 38, when the water in the second water storage unit 102 reaches a certain height, the height of the floating ball 35 is raised, one end of the fold rod 36, which is far away from the floating ball 35, pulls the blocking plate 33 through the pull rope 34, the blocking plate 33 blocks the opening in the partition plate 38, and the first water storage unit 101 and the second water storage unit 102 are isolated.
Particularly, the both sides of fan 7 are rotated through pivot 24 and are installed on two curb plates of main spray frame 6, one of them two sector plates 25 have been cup jointed to the external fixation of pivot 24, two sector plate 25 arranges the both sides that correspond a curb plate respectively, corresponds the curb plate is inside to have two card axles 26 through third spring 37 symmetry slidable mounting, the upper end of card axle 26 extends the outside of curb plate and with correspond a plurality of annular bayonet socket activity joint that is equipped with on the sector plate 25, and the lower extreme of card axle 26 is equipped with the button that extends the curb plate outside, when the angle that fan 7 inclined is adjusted to needs, only needs press two buttons simultaneously, and the button drives calorie axle 26 and inwards slides, makes calorie axle 26 and sector plate 25 break away from the joint, then rotates fan 7 to suitable position, loosens the button, and calorie axle 26 is fixed again to sector plate 25.
Particularly, the front end that the frame 4 was sprayed to the side installs two bilateral symmetry's semicircle chuck 17, two it spouts medicine pole 16 to rotate to be connected with between the semicircle chuck 17, shower nozzle 5 is installed on spouting medicine pole 16, spout that medicine pole 16 keeps away from the inside one end of shower nozzle 5 and have pull rod 21 through first spring 20 slidable mounting, pull rod 21 outer end is equipped with the kelly 18 of transversely arranging with the draw-in groove activity joint on the semicircle chuck 17, spouts medicine pole 16 and can rotate on semicircle chuck 17, realizes that the angle that the front end perk can change, and kelly 18 can the joint in the draw-in groove, when needs angle regulation, only need with after 21 outwards extracts a segment distance with pull rod, then rotate and spout medicine pole 16 and rotate and relax pull rod 21 after suitable position, the joint of pull rod 21 is in another draw-in groove, fixes again.
When the device is used, water is added from a water inlet at the upper end of the first water storage unit 101, the water flows into the second water storage unit 102 from the opening in the partition plate 38 until the water in the second water storage unit 102 reaches a certain height, the floating ball 35 is jacked up, the opening in the partition plate 38 is blocked by the blocking plate 33, and nutrient solution is poured into the second water storage unit 102 from the medicine placing device;
when air is required to be dehumidified, a first plunger pump 12 connecting a fan 7 and a first water storage unit 101 is started, the fan 7 sprays water mist into the air, under the action of a speed reduction motor 15, a second rotary disc 14 drives a first rotary disc 9 to rotate left and right through a connecting rod 13 to drive the fan 7 to swing left and right, and the spraying area is bright, and the spraying effect is good;
when needs sprayed nutrient solution to the plant, start the second plunger pump of connecting shower nozzle 5 and second water storage unit 102, shower nozzle 5 spouts the nutrient solution to the plant of road both sides on, rotate through driving-disc 30, can drive pinion rack 27 and slide from beginning to end, and then drive two first gears 28 and make a round trip to rotate, drive shower nozzle 5 horizontal hunting, spray the plant, spray effect area extensively, spray effectually.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (3)
1. The utility model provides a can spray truck of nutrient solution alone, includes water tank (1) of arranging at the automobile body front end and arranges install bin (2) at the automobile body rear end which characterized in that: the water-saving and environment-friendly chemical spraying device is characterized in that a first water storage unit (101) and a second water storage unit (102) located below the first water storage unit (101) are arranged inside the water tank (1), a chemical discharging device communicated with the second water storage unit (102) is arranged on the side wall of one side of the water tank (1), a supporting plate (22) is fixed at the upper end of the installation box (2), side spraying frames (4) are arranged on two sides of the upper end of the supporting plate (22), a main spraying frame (6) used for installing a fan (7) is arranged on the rear side of the upper end of the supporting plate (22), the main spraying frame (6) comprises a bottom plate and two side plates located at two ends of the bottom plate, a power generating set (10), a power distribution cabinet (11), a first plunger pump (12) and a second plunger pump are arranged in an inner cavity of the installation box (2), two ends of the first plunger pump (12) are respectively connected with the first water storage unit (101) and, two ends of the second plunger pump are respectively connected with the second water storage unit (102) and the spray head (5) through a water pipe (19);
the bottom plate on the main spraying frame (6) is installed on a second connecting circular plate (23), a connecting shaft (8) penetrating through a supporting plate (22) is fixed at the bottom of the second connecting circular plate (23), a first rotary table (9) is fixed at the lower end of the connecting shaft (8), a connecting rod (13) is rotatably connected to one side of the lower end of the first rotary table (9), one end, far away from the first rotary table (9), of the connecting rod (13) is rotatably connected to one side of the upper end of a second rotary table (14), the second rotary table (14) is connected to an output shaft of a speed reduction motor (15), and the speed reduction motor (15) is installed on the side wall of a cavity in the installation box (2);
the first connecting circular plates (3) arranged at the lower ends of the two side spraying frames (4) are coaxially connected with corresponding first gears (28), the two first gears (28) are respectively rotatably installed at two sides of an inner cavity of the supporting plate (22), the inner sides of the two first gears (28) are respectively connected with second gears (29) in a meshed mode, the two second gears (29) are respectively connected with two sides of the toothed plate (27) in a meshed mode, the toothed plate (27) is slidably installed in the inner cavity of the supporting plate (22), one end of the toothed plate (27) is rotatably connected with a driving rod (31), one end, far away from the toothed plate (27), of the driving rod (31) is connected to one side of the surface of the driving plate (30), and the driving plate (30) is connected to a motor arranged at the bottom of the supporting plate (22);
a partition plate (38) is arranged between the first water storage unit (101) and the second water storage unit (102), an opening used for communicating the first water storage unit (101) with the second water storage unit (102) is formed in the partition plate (38), a blocking plate (33) is connected in an interlayer in the partition plate (38) in a sliding mode through a second spring (32), a through hole matched with the opening is formed in the blocking plate (33), a pull rope (34) is connected to one end, far away from the second spring (32), of the blocking plate (33), one end, far away from the blocking plate (33), of the pull rope (34) extends into the second water storage unit (102) to be connected to one end of a folded rod (36), a bent part in the middle of the folded rod (36) is rotatably installed at the bottom of the partition plate (38), the position, far away from the opening, of the partition plate (38), close to one end, on the left side of the partition plate (38), and the folded rod (36) is arranged at one, one end of the fold rod (36) far away from the pull rope (34) is connected with a floating ball (35), and the floating ball (35) is made of foam.
2. The spraying vehicle capable of independently spraying the nutrient solution according to claim 1, wherein two sides of the fan (7) are rotatably mounted on two side plates of the main spraying frame (6) through a rotating shaft (24), one of the two side plates is fixedly sleeved with two sector plates (25), the two sector plates (25) are respectively arranged on two sides of the corresponding side plate, two clamping shafts (26) are symmetrically and slidably mounted inside the corresponding side plate through a third spring (37), the upper end of each clamping shaft (26) extends out of the side plate and is movably clamped with a plurality of annular bayonets arranged on the corresponding sector plate (25), and a button extending out of the side plate is arranged at the lower end of each clamping shaft (26).
3. The spraying vehicle capable of independently spraying nutrient solution according to claim 1, characterized in that two bilateral symmetry semicircular chucks (17) are installed at the front end of the side spraying frame (4), two pesticide spraying rods (16) are rotatably connected between the semicircular chucks (17), the sprayer (5) is installed on the pesticide spraying rods (16), a pull rod (21) is slidably installed inside one end of the pesticide spraying rods (16) far away from the sprayer (5) through a first spring (20), and a clamping rod (18) which is transversely arranged and movably clamped with a clamping groove in the semicircular chuck (17) is arranged at the outer end of the pull rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811363428.7A CN109287241B (en) | 2018-11-15 | 2018-11-15 | Can spray truck of nutrient solution alone |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811363428.7A CN109287241B (en) | 2018-11-15 | 2018-11-15 | Can spray truck of nutrient solution alone |
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| Publication Number | Publication Date |
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| CN109287241A CN109287241A (en) | 2019-02-01 |
| CN109287241B true CN109287241B (en) | 2021-02-26 |
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| CN201811363428.7A Active CN109287241B (en) | 2018-11-15 | 2018-11-15 | Can spray truck of nutrient solution alone |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110115135A (en) * | 2019-06-10 | 2019-08-13 | 兰州工业学院 | A kind of garlic sowing garlic kind orienting device |
| CN111701371A (en) * | 2020-06-18 | 2020-09-25 | 马鹏飞 | Construction site dust collecting equipment for building |
| CN117139145B (en) * | 2023-09-21 | 2024-04-12 | 江苏瑞友康电子科技有限公司 | Screening control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100879619B1 (en) * | 2007-10-23 | 2009-01-21 | (유)선일건설 | Sprinkler for truck mixer |
| CN102390333A (en) * | 2011-10-14 | 2012-03-28 | 广东风华环保设备有限公司 | Dumper with travel spray dust suppression device |
| CN103256071A (en) * | 2013-05-24 | 2013-08-21 | 济南隆恒矿山机械有限公司 | Coal mine roadway unpowered watering cart |
| CN104032696B (en) * | 2014-05-28 | 2016-08-31 | 北京市环境保护科学研究院 | A kind of road purging method and rinse-system |
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