CN211839488U - Dust collecting equipment is used in civil engineering construction with adjustable - Google Patents

Abstract

The utility model discloses a dust collecting equipment for civil engineering construction with adjustable relates to civil engineering construction dust removal technical field, and it includes the sweep, the last fixed surface of sweep is connected with the dust removal case. This dust collecting equipment for civil engineering construction with adjustable, through when dust density is too big in the air of job site, through driving gear meshing transmission pinion one, the rotation of pinion one drives pivot one and gear wheel one and rotates, gear wheel one meshes transmission driven gear, thereby the rotational speed of driven gear has been accelerated, driven gear drives the fast rotation of pivot three and six dust absorption blades at the rotation in-process, six dust absorption blades produce great suction at the fast rotation in-process, can pass through the cooperation of dust absorption head and dust absorption pipe with the great dust of density in the air, inhale the dust absorption incasement, thereby carry out dust absorption treatment to the great dust of air density, ensure the air quality of job site, bring good operational environment for the workman, make things convenient for workman's work.

Description

Dust collecting equipment is used in civil engineering construction with adjustable

Technical Field

The utility model relates to a civil engineering construction dust removal technical field specifically is a dust collecting equipment for civil engineering construction with adjustable.

Background

Civil engineering refers to the general term for building various land engineering facilities, which refers to applied materials, equipment and technical activities such as surveying, designing, constructing, maintaining and repairing, and also refers to objects of engineering construction, and a lot of fine particle dust is generated during the construction process of civil engineering construction, and the dust not only affects the air quality and reduces the visibility of workers, but also affects the physical health of workers (such as pneumoconiosis, etc.), so that dust removing equipment is needed for the physical health of workers to reduce dust on construction sites.

Most of dust collecting equipment for civil engineering construction drives dust collecting blades to absorb dust through a dust collector or a motor, but the existing dust collecting equipment does not have an adjusting function, when the dust density in the air of a construction site is too high, the existing dust collecting equipment cannot adjust the rotating speed of the dust collecting blades, the rotating speed and the suction force of the dust collecting blades cannot be increased, dust collecting treatment cannot be well performed on dust with high air density, a lot of dust is still contained in the air of the construction site, the physical health of workers is affected, inconvenience is brought to the work of the workers, and therefore corresponding improvement is made on the defects of the existing dust collecting equipment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a dust collecting equipment for civil engineering construction with adjustable has solved the problem that current dust collecting equipment does not have regulatory function.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: an adjustable dust removing device for civil engineering construction comprises a vehicle plate, wherein a dust removing box is fixedly connected to the upper surface of the vehicle plate, two rotating devices are sequentially arranged on the left side of the dust removing box from top to bottom, the right ends of the two rotating devices penetrate through threaded holes formed in the dust removing box and are respectively and fixedly connected with the left side surfaces of a first U-shaped plate and a second U-shaped plate, a motor is fixedly mounted on the left side of the inner wall of the dust removing box, a driving gear is sleeved on an output shaft of the motor, a first connecting plate is fixedly connected to the position, on the left side of the lower surface of the first U-shaped plate, of a first connecting plate, a first telescopic rod is fixedly connected to the right side surface of the first connecting plate, the right end of the first telescopic rod is fixedly connected with the left side surface of a first fixing plate, the lower surface of the first fixing plate is fixedly connected to, first pinion and gear wheel one have from left to right been cup jointed in proper order in pivot, fixedly connected with connecting plate two on the position of two upper surfaces of U template on the left side, the right flank fixedly connected with telescopic link two of connecting plate two, the right-hand member of telescopic link two and the left surface fixed connection of fixed plate two, the last fixed surface of fixed plate two is connected at the inner wall top of dust removal case, equal joint has bearing two on the both sides wall of U template two, and has cup jointed same root pivot two in two bearing, pinion two and gear wheel two have from left to right been cup jointed in proper order to pivot two, pinion two and gear wheel two respectively with driving gear and driven gear meshing transmission.

The dust collector is characterized in that a third rotating shaft is sleeved in the driven gear, the third rotating shaft penetrates through a third bearing and is fixedly connected with six dust collecting blades, the six dust collecting blades are arranged on the third rotating shaft in a surrounding mode, the third rotating shaft is sleeved in the third bearing, a ventilating plate is fixedly connected with the inner wall of a rectangular groove formed in the left side wall of the dust collecting box, a dust collecting pipe is arranged on the right side of the dust collecting box, the right end of the dust collecting pipe penetrates through the dust collecting box and is fixedly connected with a dust collecting head, the top of the dust collecting box is fixedly connected with the bottom of the water collecting box, the top of the water collecting box is fixedly connected with the top of the inner wall of the dust collecting box, a water inlet pipe is arranged at the top of the water collecting box, the water collecting box and the dust collecting box are arranged above the dust collecting box, a water pump is fixedly mounted at the bottom of the inner wall of the water collecting box, the water outlet, the top of hard water pipe is fixed on the top of the inner wall of the dust collection box, and the bottom of hard water pipe is fixed with three water nozzles.

Preferably, the position of the bottom of the dust collection box on the left side is provided with a water leakage hole, a water collecting tank is arranged below the water leakage hole, the water collecting tank is fixedly connected to the bottom of the inner wall of the dust collection box, a water outlet pipe is arranged on the position of the right side of the water collecting tank on the lower side, and the right end of the water outlet pipe penetrates through the water collecting tank and the dust collection box and is arranged on the right side of the dust collection box.

Preferably, the top of dust removal case is provided with the blast pipe, the lower fixed surface of sweep installs four universal wheels, and the four corners department of four universal wheel evenly distributed sweep.

Preferably, a storage battery and a hand push rod are fixedly mounted on the left side of the vehicle plate, a switch is arranged on the front side of the hand push rod, and the output end of the storage battery is connected with the input end of the switch through an electric wire.

Preferably, the switch is respectively connected with the motor and the water pump through electric wires.

Preferably, rotary device includes the rotary disk, the rotatory handle of left side edge fixedly connected with of rotary disk, the right side edge fixedly connected with gag lever post of rotary disk, the right side axle center fixedly connected with screw rod of rotary disk, the right-hand member optical axis of screw rod passes the screw hole that the dust removal case was seted up and has cup jointed bearing four, four joints of bearing are on the left surface of U template one.

Preferably, the first pinion gear and the first bull gear form a gear ratio different from a gear ratio formed by the second pinion gear and the second bull gear.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. the adjustable dust removing equipment for civil engineering construction has the advantages that the rotating device on the upper side is rotated reversely, the rotating device on the lower side is rotated forwardly, the U-shaped plate moves leftwards and rightwards, when the pinion gear I is meshed with the driving gear and the bull gear I is meshed with the driven gear, the rotation of the motor drives the driving gear to rotate, the driving gear is meshed with the driving pinion gear I, the rotation of the pinion gear I drives the rotating shaft I and the bull gear I to rotate, the bull gear I is meshed with the driven gear, the rotating speed of the driven gear is accelerated, the driven gear drives the rotating shaft III and the six dust suction blades to rotate rapidly in the rotating process, the six dust suction blades generate large suction force in the rapid rotating process, dust with large density in air can be sucked into the dust suction box through the matching of the dust suction head and the dust suction pipe, and dust with large air tightness is subjected to, the air quality of a construction site is ensured, a good working environment is brought to workers, and the workers can work conveniently.

2. This dust collecting equipment is used in civil engineering construction with adjustable, cooperation through dust absorption head and dust absorption pipe, inhale the dust absorption incasement with the dust, draw water through the water pump, connect the cooperation of water pipe and hard water pipe, make three water shower nozzle water spray, dust to the dust incasement sprays the dust fall, make in the dust flows into the sump pit through the hole that leaks behind the water phase contact, avoid the dust to persist in the dust absorption incasement, influence dust collecting equipment's dust absorption effect, it is splendid to make dust collecting equipment's dust removal effect, wash the inner wall of dust absorption case simultaneously, the inside cleanness of dust collecting equipment has been guaranteed.

3. This dust collecting equipment is used in civil engineering construction with adjustable, when passing through driving gear meshing transmission pinion two, because pinion two and gear wheel cover have connect same root pivot two, make the rotational speed of pinion two the same with the rotational speed of gear wheel two, two meshing transmission driven gear of rethread gear, make driven gear's rotational speed blocking more, thereby the rotational speed of pivot three and six dust absorption blades has been accelerated, faster than the rotational speed of motor itself, the suction that six dust absorption blades produced at the rotation in-process has been increased, can handle the better dust absorption of the dust that contains in the air, the dust absorption treatment effect of dust collecting equipment to the dust has been improved.

Drawings

FIG. 1 is a schematic view of the sectional structure of the dust removing box of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a front view of the rotary device of the present invention;

fig. 4 is a right view structure diagram of the dust-absorbing blade of the present invention.

In the figure: 1 vehicle board, 2 dust removing box, 3 motor, 4 driving gear, 5 rotating device, 51 rotating handle, 52 rotating disk, 53 limit rod, 54 screw, 55 bearing four, 6U type board one, 7 connecting board one, 8 bearing one, 9 pinion one, 10 rotating shaft one, 11 universal wheel, 12 big gear wheel one, 13 telescopic link one, 14 fixing board one, 15U type board two, 16 bearing two, 17 connecting board two, 18 rotating shaft two, 19 pinion two, 20 telescopic link two, 21 big gear wheel two, 22 fixing board two, 23 driven gear, 24 bearing three, 25 ventilating board, 26 dust suction blade, 27 water collecting tank, 28 rotating shaft three, 29 dust suction box, 30 water nozzle, 31 hard water pipe, 32 water collecting box, 33 water inlet pipe, 34 water pump, 35 connecting water pipe, 36 air outlet pipe, 37 dust suction pipe, 38 dust suction head, 39 water outlet pipe, 40 hand push rod, 41 storage battery, 42 switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: an adjustable dust removing device for civil engineering construction comprises a vehicle plate 1, wherein a dust removing box 2 is fixedly connected to the upper surface of the vehicle plate 1, two rotating devices 5 are sequentially arranged on the left side of the dust removing box 2 from top to bottom, the right ends of the two rotating devices 5 penetrate through threaded holes formed in the dust removing box 2 and are fixedly connected with the left side surfaces of a first U-shaped plate 6 and a second U-shaped plate 15 respectively, through the arrangement of the two rotating devices 5, a rotating handle 51 on the upper side is rotated reversely to drive a rotating disk 52 and a screw rod 54 to rotate, through the matching of an optical axis at the right end of the screw rod 54 and a fourth bearing 55, the second U-shaped plate 15 is driven to move leftwards, a second pinion 19 is not meshed with a driving gear 4 any more, the second gearwheel 21 is not meshed with a driven gear 23 any more, the rotating handle 51 on the lower side is rotated forwardly to drive the rotating disk 52, drive U template 6 and remove right, make pinion 9 and driving gear 4 mesh mutually, bull gear 12 meshes with driven gear 23 mutually, thereby can adjust driven gear 23's rotational speed according to the density that contains the dust in the job site air, make dust collecting equipment can adjust, rotary device includes rotary disk 52, the left side edge fixedly connected with of rotary disk 52 rotates handle 51, the right side edge fixedly connected with gag lever post 53 of rotary disk 52, the effect of its gag lever post 53 lies in: when the first pinion 9 is meshed with the driving gear 4, and the first bull gear 12 is meshed with the driven gear 23, the limiting rod 53 is in lap joint with the right side surface of the dust collection box 1, so that a worker knows that the first pinion 9 is meshed with the driving gear 4, the worker does not rotate the rotating handle 51 to determine the positions of the first pinion 9 and the first bull gear 12, the right side axis of the rotating disk 52 is fixedly connected with a screw rod 54, the right end optical axis of the screw rod 54 passes through a threaded hole formed in the dust collection box 2 and is sleeved with a bearing four 55, the bearing four 55 is clamped on the left side surface of the first U-shaped plate 6, the left side surface of the inner wall of the dust collection box 2 is fixedly provided with the motor 3, the driving gear 4 is sleeved on an output shaft of the motor 3, the left side position of the lower surface of the first U-shaped plate 6 is fixedly connected with the first connecting plate 7, the right side surface of, the U-shaped plate 6 is supported and fixed through the connecting plate I7, the telescopic rod I13 and the fixing plate I14, so that the U-shaped plate I6 is prevented from moving to cause gear collision and influence on normal use of equipment, the lower surface of the fixing plate I14 is fixedly connected to the bottom of the inner wall of the dust removal box 2, bearings I8 are clamped on two side walls of the U-shaped plate I6, a rotating shaft I10 is sleeved in the two bearings I8, a pinion I9 and a bull gear I12 are sequentially sleeved on the rotating shaft I10 from left to right, the rotating speed of the pinion I9 is the same as that of the bull gear I12 through the coaxiality of the pinion I9 and the bull gear I12, so that force transmission is realized, the rotating speed of the bull gear I12 is accelerated, when the dust density in air of a construction site is overlarge, the rotating shaft I10 and the bull gear I12 are driven to rotate, therefore, the rotating speed of the driven gear 23 is accelerated, the driven gear 23 drives the rotating shaft three 28 and the six dust suction blades 26 to rotate rapidly in the rotating process, the six dust suction blades 26 generate large suction force in the rapid rotating process, dust with large density in the air can be sucked into the dust suction box 29 through the matching of the dust suction head 38 and the dust suction pipe 37, dust suction treatment is carried out on the dust with large air density, the air quality of a construction site is ensured, a good working environment is brought to workers, the workers can work conveniently, the connecting plate two 17 is fixedly connected to the position, which is on the left side, of the upper surface of the U-shaped plate two 15, the telescopic rod two 20 is fixedly connected to the right side surface of the connecting plate two 17, the right end of the telescopic rod two 20 is fixedly connected to the left side surface of the fixing plate two 22, the upper surface of the fixing plate two 22 is fixedly connected to the top of the inner wall of the dust removal box 2, and the U-shaped plate two 15, the problem that the normal use of equipment is affected due to gear collision caused by the movement of a U-shaped plate II 17 is solved, two bearings II 16 are clamped on two side walls of a U-shaped plate II 15, a same rotating shaft II 18 is sleeved in the two bearings II 16, a pinion gear II 19 and a bull gear II 21 are sequentially sleeved on the rotating shaft II 18 from left to right, the pinion gear II 19 and the bull gear II 21 are respectively in meshing transmission with a driving gear 4 and a driven gear 23, when the pinion gear II 19 is in meshing transmission through the driving gear 4, the rotating speed of the pinion gear II 19 is the same as that of the bull gear II 21 due to the fact that the pinion gear II 19 and the bull gear II 21 are sleeved with the same rotating shaft II 18, and the driven gear 23 is in meshing transmission through the bull gear II 21, so that the rotating speed of the driven gear 23 is accelerated, the rotating speeds of the rotating shaft III 28 and six dust collection blades 26 are accelerated, the rotating, the dust collection device can better collect dust contained in the air, and improves the dust collection effect of the dust collection device.

A third rotating shaft 28 is sleeved in the driven gear 23, the third rotating shaft 28 penetrates through a third bearing 24 to be fixedly connected with six dust suction blades 26, the six dust suction blades 26 are arranged on the third rotating shaft 28 in a surrounding manner, the third rotating shaft 28 and the driven gear 23 rotate to drive the six dust suction blades 26 to rotate, so that the six dust suction blades 26 generate suction force in the rotating process and can perform dust suction treatment on dust contained in air, the third rotating shaft 28 is sleeved in the third bearing 24, a ventilating plate 25 of the third rotating shaft is used for enabling the air subjected to dust removal to flow into the dust suction box 1 through the ventilating plate 25 and finally flow into the air through an exhaust pipe 36, the ventilating plate 25 is fixedly connected with the inner wall of a rectangular groove formed in the left side wall of the dust suction box 29, a dust suction pipe 37 is arranged on the right side of the dust suction box 29, the right end of the dust suction pipe 37 penetrates through the dust suction box 2 to be fixedly connected with a dust suction head 38, and, the dust collector has the advantages that dust with high density in the air can be sucked into the dust collection box 29, the top of the dust collection box 29 is fixedly connected with the bottom of the water collection box 32, the top of the water collection box 32 is fixedly connected with the top of the inner wall of the dust removal box 2, the dust collection box 29 is supported and fixed through the fixed connection of the water collection box 32 and the dust removal box 29, a water inlet pipe 33 is arranged at the top of the water collection box 32, the top end of the water inlet pipe 33 penetrates through the water collection box 32 and the dust removal box 2 and is arranged above the dust removal box 2, a water pump 34 is fixedly arranged at the bottom of the inner wall of the water collection box 32, the water outlet end of the water pump 34 is communicated with one end of a connecting water pipe 35, the other end of the connecting water pipe 35 penetrates through the water collection box 32 and the dust collection box 29 and is communicated with a hard water pipe 31, the top of the hard water pipe 31 is fixedly arranged at the top of the inner wall of the dust collection box, make three water spray 30 water spray, carry out the spraying dust fall to the dust in dust collection box 29, make in dust and the water phase contact back flow into catch basin 27 through the hole that leaks, avoid the dust to stay in dust collection box 29, influence dust collecting equipment's dust absorption effect, make dust collecting equipment's dust removal effect splendid, wash the inner wall of dust collection box 29 simultaneously, guaranteed the inside clean of dust collecting equipment.

A water leakage hole is arranged on the left position of the bottom of the dust suction box 29, sewage in the dust suction box 29 can flow into the water collecting tank 27 through the water leakage hole by arranging the water leakage hole, the water collecting tank 27 is arranged below the water leakage hole, the sewage is collected by arranging the water collecting tank 27 to prevent the sewage from flowing into the dust removal box 2, the water collecting tank 27 is fixedly connected to the bottom of the inner wall of the dust removal box 2, a water outlet pipe 39 is arranged on the lower position of the right side of the water collecting tank 27, the right end of the water outlet pipe 39 passes through the water collecting tank 27 and the dust removal box 2 and is arranged on the right side of the dust removal box 2, the sewage in the water collecting tank 27 flows out through the water outlet pipe 39 by arranging the water outlet pipe 39, an exhaust pipe 36 is arranged on the top of the dust removal box 2, the air after dust removal in the dust removal box 2 can flow into the air through the exhaust, the four corners of the vehicle board 1 are uniformly distributed on the four universal wheels 11, the vehicle board 1 is convenient to move by arranging the four universal wheels 11, a worker can conveniently push the hand push rod 40 to move the vehicle board 1, the dust collection equipment is convenient for the worker to use, the left side of the vehicle board 1 is fixedly provided with the storage battery 41 and the hand push rod 40, electric energy is stored by arranging the storage battery 41, electric power is provided for the motor 3 and the water pump 34, the motor 3 and the water pump 34 can be electrified to work, the front side of the hand push rod 40 is provided with the switch 42, the output end of the storage battery 41 is connected with the input end of the switch 42 through an electric wire, the switch 42 is respectively connected with the motor 3 and the water pump 34 through electric wires, and the transmission ratio formed by the first pinion 9 and the first gearwheel 12 is different from the transmission.

The utility model discloses an operating procedure does:

s1, when the dust collector needs to be used, the switch 42 is turned on, the motor 3 and the water pump 34 are powered on to work, the rotation of the motor 3 drives the driving gear 4 to rotate, the driving gear 4 is meshed with the transmission pinion gear II 19, the pinion gear II 19 drives the rotating shaft II 18 and the gear II 21 to rotate in the rotating process, the gear II 21 is meshed with the transmission driven gear 23, the driven gear 23 drives the rotating shaft III 28 and the six dust collection blades 26 to rotate in the rotating process, and the suction force generated by the six dust collection blades 26 in the rotating process can better collect dust in the air;

s2, pumping water through the water pump 34, connecting the water pipe 35 with the hard water pipe 31, spraying water through the three water spray heads 30, spraying dust in the dust box 29 for dust reduction, enabling the dust to flow into the water collecting tank 27 through the water leakage holes after contacting with water, avoiding the dust from being stored in the dust box 29, and simultaneously washing the inner wall of the dust box 29, ensuring the cleanness of the interior of dust collection equipment, and discharging the sewage in the water collecting tank 27 through the water outlet pipe 39;

s3, when the dust density in the air of the construction site is too high, when the motor 3 does not work, the rotating handle 51 on the upper side is rotated reversely to drive the rotating disc 52 and the screw rod 54 to rotate, the optical axis on the right end of the screw rod 54 is matched with the bearing four 55 to drive the U-shaped plate two 15 to move leftwards, so that the pinion gear two 19 is not meshed with the driving gear 4, the bull gear two 21 is not meshed with the driven gear 23 any more, the rotating handle one 51 on the lower side is rotated forwardly to drive the rotating disc 52 and the screw rod 54 to rotate, the optical axis on the right end of the screw rod 54 is matched with the bearing four 55 to drive the U-shaped plate one 6 to move rightwards, so that the pinion gear one 9 is meshed with the driving gear 4, the bull gear one 12 is meshed with the driven gear 23, then the motor 3 is electrified to work by opening the switch 42, the first pinion 9 drives the first rotating shaft 10 and the first gearwheel 12 to rotate in the rotating process, the first gearwheel 12 is meshed with the driven gear 23, so that the rotating speed of the driven gear 23 is accelerated, the driven gear 23 drives the third rotating shaft 28 and the six dust suction blades 26 to rotate rapidly in the rotating process, the six dust suction blades 26 generate large suction force in the rapid rotating process, dust with high density in the air can be sucked into the dust suction box 29 through the matching of the dust suction head 38 and the dust suction pipe 37, dust with high air density is sucked, and the air quality of a construction site is ensured.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (7)

1. The utility model provides a dust collecting equipment for civil engineering construction with adjustable, includes sweep (1), its characterized in that: the upper surface of the car plate (1) is fixedly connected with a dust removal box (2), the left side of the dust removal box (2) is sequentially provided with two rotating devices (5) from top to bottom, the right ends of the two rotating devices (5) penetrate through threaded holes formed in the dust removal box (2) and are respectively fixedly connected with the left side surfaces of a U-shaped plate I (6) and a U-shaped plate II (15), the left side of the inner wall of the dust removal box (2) is fixedly provided with a motor (3), an output shaft of the motor (3) is sleeved with a driving gear (4), the lower surface of the U-shaped plate I (6) is fixedly connected with a connecting plate I (7) at a position which is slightly left, the right side surface of the connecting plate I (7) is fixedly connected with a telescopic rod I (13), the right end of the telescopic rod I (13) is fixedly connected with the left side surface of a fixed plate I (14), the lower surface, the two-stage dust collection box is characterized in that a first bearing (8) is connected to two side walls of a first U-shaped plate (6) in a clamped mode, a first rotating shaft (10) is sleeved in the first bearing (8), a first pinion (9) and a first gear wheel (12) are sequentially sleeved in the first rotating shaft (10), a second connecting plate (17) is fixedly connected to the position of the upper surface of a second U-shaped plate (15) on the left side, a second telescopic rod (20) is fixedly connected to the right side surface of the second connecting plate (17), the right end of the second telescopic rod (20) is fixedly connected with the left side surface of a second fixed plate (22), the upper surface of the second fixed plate (22) is fixedly connected to the top of the inner wall of the dust collection box (2), a second bearing (16) is connected to the two side walls of the second U-shaped plate (15) in a clamped mode, a second rotating shaft (18) is sleeved in the second bearing (16), a second pinion (, the second pinion (19) and the second gearwheel (21) are respectively in meshing transmission with the driving gear (4) and the driven gear (23);

the driven gear (23) is internally sleeved with three rotating shafts (28), the three rotating shafts (28) penetrate through three bearings (24) and six dust suction blades (26) and are fixedly connected with each other, the six dust suction blades (26) are arranged on the three rotating shafts (28) in a surrounding mode, a ventilating plate (25) and a dust suction box (29) are fixedly connected with the inner wall of a rectangular groove formed in the left side wall of the rectangular groove, a dust suction pipe (37) is arranged on the right side of the dust suction box (29), the right end of the dust suction pipe (37) penetrates through a dust removal box (2) and a dust suction head (38) and is fixedly connected with the top of the dust suction box (29) and the bottom of a water collection box (32), the top of the water collection box (32) is fixedly connected with the top of the inner wall of the dust removal box (2), a water inlet pipe (33) is arranged at the top of the dust removal box (2) and penetrates through the water collection box (32) and the dust removal box (2), the inner wall bottom fixed mounting of header tank (32) has water pump (34), the play water end of water pump (34) is linked together with the one end of being connected water pipe (35), the other end of connecting water pipe (35) passes header tank (32) and suction box (29) and is linked together with hard water pipe (31), the top fixed mounting of hard water pipe (31) is at the inner wall top of suction box (29), the bottom fixed mounting of hard water pipe (31) has three water shower nozzle (30).

2. The adjustable dust removing equipment for civil engineering construction as claimed in claim 1, wherein: the utility model discloses a dust removal case, including suction box (29), water leakage hole has been seted up on the position of the bottom on the left side of suction box (29), and the below in water leakage hole is provided with catch basin (27), catch basin (27) fixed connection is in the inner wall bottom of dust removal case (2), be provided with outlet pipe (39) on the position on the lower side of catch basin (27) right side, the right-hand member of outlet pipe (39) passes catch basin (27) and dust removal case (2) and sets up the right side at dust removal case (2).

3. The adjustable dust removing equipment for civil engineering construction as claimed in claim 1, wherein: the top of dust removal case (2) is provided with blast pipe (36), the lower fixed surface of sweep (1) installs four universal wheels (11), and the four corners department of four universal wheels (11) evenly distributed sweep (1).

4. The adjustable dust removing equipment for civil engineering construction as claimed in claim 1, wherein: the left side fixed mounting of sweep (1) has battery (41) and handspike (40), the front of handspike (40) is provided with switch (42), the output of battery (41) is connected with the incoming end of switch (42) through the electric wire.

5. The adjustable dust removing equipment for civil engineering construction as claimed in claim 4, wherein: the switch (42) is respectively connected with the motor (3) and the water pump (34) through electric wires.

6. The adjustable dust removing equipment for civil engineering construction as claimed in claim 1, wherein: the rotary device comprises a rotary disk (52), a rotary handle (51) is fixedly connected to the left edge of the rotary disk (52), a limiting rod (53) is fixedly connected to the right edge of the rotary disk (52), a screw rod (54) is fixedly connected to the right axis of the rotary disk (52), a right-end optical axis of the screw rod (54) penetrates through a threaded hole formed in the dust removal box (2) and is sleeved with four (55) bearings, and the four (55) bearings are connected to the left side face of the U-shaped plate (6) in a clamped mode.

7. The adjustable dust removing equipment for civil engineering construction as claimed in claim 1, wherein: the transmission ratio formed by the first small gear (9) and the first large gear (12) is different from the transmission ratio formed by the second small gear (19) and the second large gear (21).

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