CN106638400A - Urban road sweeper for dust suction and haze removal - Google Patents

Abstract

An urban road sweeper for dust suction and haze removal is characterized in that a sweeping device, a dust-settling device, a sprinkling device and a haze removal device are arranged in the compartment, dust suction devices are disposed on two sides of the compartment, the sweeping device comprises a sweeping roller and a dust collection box, the sweeping roller is aligned with an opening of the dust collection box, a guide plate is arranged above the sweeping roller, a filter mesh is arranged at the top of the dust collection box, the dust-settling device comprises a water tank, a water pump and a spraying pipe connected in sequence through a pipeline, the spraying pipe is evenly provided with a plurality of spray nozzles that open to the inside of the compartment, the bottom of the compartment is provided with a water gathering box used for gathering water sprayed by the spray nozzles, the water gathering box is communicated with the bottom of the water tank, the bottom of the water gathering box is provided with a sprinkling port, the haze removal device comprises a centrifugal fan, an inlet of the centrifugal fan faces the compartment, an outlet of the centrifugal fan is communicated with the inlet of a haze removal electrode box, and the dust suction devices comprise windows arranged in the sidewalls of the compartment, and axial-flow fans for drawing air out of the compartment into the compartment are rotatably arranged at the windows.

Description

A sweeping vehicle for dust collection and haze removal on urban roads

technical field

The invention relates to a sweeping vehicle for dust suction and haze removal on urban roads.

Background technique

With the growth of the national economy, the number of urban road vehicles has increased year by year, and the population of large and medium-sized cities has become more and more concentrated. The problems of urban road garbage and dust and air smog pollution have become increasingly prominent. The traditional road dust removal vehicle has a simple structure and a single function. It can only collect garbage and clean the road surface, but cannot deal with flying dust, which is likely to cause secondary pollution of air quality.

In order to improve the greening level of urban road cleaning work, effectively collect street garbage and dust, reduce secondary pollution from cleaning operations, achieve clean air emissions, and eradicate the aggravation of smog caused by ground dust. In view of the fact that the existing dust collection system is difficult to effectively control the flying dust in road cleaning operations, it is necessary to build a low-cost, export-controlled mobile dust removal equipment system and auxiliary facilities to meet the dust removal needs of urban road environments .

Contents of the invention

In order to overcome the defects in the background technology, the present invention provides a sweeper for urban road dust collection and haze removal.

The technical scheme that the present invention solves the above problems is:

A kind of cleaning vehicle for urban road dust suction and haze removal, comprising a car body, the car body includes a compartment, and the compartment is provided with a cleaning device, a dust reduction device, a sprinkler and a haze removal device; the two sides of the compartment are provided with suction dust device;

The cleaning device includes a sweeping roller exposed at the bottom of the carriage and a dust collection box arranged in the carriage. The sweeping roller is rotatably arranged at the bottom of the carriage, and an opening is provided on one side of the dust collection box. The sweeping roller is aligned with the dust collection box. The opening of the box, and above the sweeping roller, there is a guide plate for introducing the dust swept by the sweeping roller into the dust box; The inner cavity of the filter communicates with the dust box through the filter holes on the filter screen;

The dust suppression device includes a water tank, a water pump and a spray pipe connected in sequence through pipelines, the spray pipe is arranged on the inner top surface of the carriage, and several openings are distributed on the spray pipe facing the spray heads in the carriage;

The bottom of the carriage is provided with a water collection tank for converging the water sprayed by the sprinklers, and the water collection tank is connected to the bottom of the water tank, and the bottom of the water collection tank is provided with a sprinkler opening exposed to the carriage;

The haze removal device includes a centrifugal fan arranged at the top corner of the carriage, the inlet of the centrifugal fan faces the carriage, the outlet of the centrifugal fan communicates with the inlet of the electrostatic haze removal box, and the outlet of the electrostatic haze removal box is exposed on the top of the carriage;

The dust suction device includes windows opened on both side walls of the compartment, and an axial flow fan for introducing air outside the compartment into the compartment is rotatably arranged on the window.

Further, the sweeping roller is rotatably arranged on the rotating shaft, the rotating shaft is fixed at the bottom of the carriage, and the rotating shaft is connected with the output shaft of the first motor.

Further, the front end of the vehicle body is provided with a cleaning brush for cleaning the road surface, the cleaning brush is rotatably arranged in front of the front of the vehicle, and the rotating shaft of the cleaning brush is connected to the second motor.

Further, the first motor, the second motor, the water pump, the centrifugal fan, the axial fan and the electrostatic haze removal box are all connected to the central controller.

Further, the guide plate is in the shape of an arc concave to the sweeping roller, and the lower end of the guide plate extends to the opening of the water collection tank to play the role of water collection.

Further, the centrifugal fan is arranged obliquely.

Further, the centrifugal fan is a DC centrifugal fan.

The beneficial effects of the present invention are mainly manifested in:

1. It has the function of cleaning road garbage and dust, and can purify the air at the exit. Realize the multi-functional integration of garbage collection, road cleaning and air purification;

2. The centrifugal fan effectively inhales the dirty air, and the clean air is discharged through the purification of the electrostatic haze removal box at the outlet;

3. An axial flow fan is installed outside the carriage, which can effectively inhale flying dusty air and exhaust gas from road vehicles, and enter the interior of the carriage to absorb dust and remove haze.

4. The dust suppression device in the compartment can reduce the degree of air escape, effectively control the separation of gas and solid, and deposit dust.

Description of drawings

Fig. 1 is a structural representation of the present invention one

Fig. 2 is structural representation two of the present invention

detailed description

With reference to accompanying drawing, a kind of sweeping vehicle for urban road dust suction haze removal, comprises car body, and described car body comprises compartment 1, and described compartment 1 is provided with cleaning device, dust reduction device, sprinkler and haze removal device; There are dust suction devices on both sides of the compartment 1;

The cleaning device includes a sweeping roller 3 exposed at the bottom of the compartment 1 and a dust box 7 arranged in the compartment 1, the sweeping roller 3 is rotatably arranged at the bottom of the compartment 1, and one side of the dust box 7 is provided with an opening , the sweeping roller 3 is aligned with the opening of the dust collection box 7, and the top of the sweeping roller 3 is provided with a guide plate 4 for introducing the dust swept by the sweeping roller 3 into the dust collection box 7; the dust collection box 7 is arranged in the compartment 1 On the bottom surface, and the top of the dust box 7 is provided with a filter screen, and the inner cavity of the compartment 1 communicates with the dust box 7 through the filter holes on the filter screen;

The dust suppression device includes a water tank 10, a water pump 11 and a spray pipe connected in sequence through pipelines. The spray pipe is arranged on the inner top surface of the compartment 1, and several openings are distributed on the spray pipe facing the interior of the compartment 1. sprinkler head 12;

The bottom of the carriage 1 is provided with a water collection tank for converging the water sprayed by the sprinklers, and the water collection tank communicates with the bottom of the water tank, and the bottom of the water collection tank is provided with a water sprinkling port exposed to the carriage;

The haze removal device comprises a centrifugal blower 5 arranged at the top corner of the compartment 1, the inlet of the centrifugal blower 5 faces the carriage, the outlet of the centrifugal blower 5 communicates with the entrance of the electrostatic haze removal box 8, and the outlet of the electrostatic haze removal box 8 Exposed on the roof of compartment 1;

The dust collection device includes windows opened on both side walls of the compartment 1, and an axial flow fan for introducing air outside the compartment 1 into the compartment 1 is rotatably provided on the window.

The sweeping roller 3 is rotatably arranged on a rotating shaft fixed at the bottom of the compartment 1, and the rotating shaft is connected with the output shaft of the first motor.

The front end of the car body is provided with a cleaning brush 9 for cleaning the road surface, and the cleaning brush 9 is rotatably arranged in front of the front of the car, and the rotating shaft of the cleaning brush 9 is connected with the second motor.

The first motor, the second motor, the water pump 11, the centrifugal fan 5, the axial flow fan 2 and the electrostatic haze removal box 8 are all connected to the central controller, and the central controller controls the first motor, the second motor, the water pump 11, the centrifugal Start and stop of fan 5, axial flow fan 2 and electrostatic haze removal box 8.

The guide plate 4 is in the shape of an arc concave to the sweeping roller 3, and the lower end of the guide plate 4 extends to the opening of the water collection tank to play the role of water collection.

The centrifugal fan 5 is arranged obliquely.

Centrifugal fan 5 is a DC centrifugal fan.

The compartment 1 is in the shape of a cuboid, and the two sides of the compartment 1 are equipped with dust-absorbing axial flow fans 2 to absorb the dust swept up by the sweeping roller 3 and fly into the air; the road dust swept by the sweeping roller 3 enters the compartment 1 along the guide plate 4 The dust collecting box 7 enters in the compartment 1 after the preliminary filtration of the filter screen.

Start the water pump through the central controller, pump the water in the water tank 10 into the spray pipe, and spray water from the spray head 12 to reduce dust. The position of dust box 7 is staggered, avoids to drench filter screen.

After spraying, the water is collected into the water collection tank by the convex arc surface of the guide plate 4, and is sprinkled on the road surface from the sprinkling port. The sprinkling port and the water collection tank are connected by a connecting pipe. Connect with the central controller to control the start and stop of the solenoid valve through the central controller.

A DC centrifugal fan 5 with a large suction force is arranged obliquely in the compartment 1. The centrifugal fan 5 has an adsorption effect on the dust entering the compartment 1 at a certain inclination angle. The large-diameter dust particles are separated at the filter screen 6 and fall off into the collection Dust box 7, dirty air then enters in the centrifugal blower 5 through filter screen, and centrifugal blower 5 works and dirty air is discharged in the electrostatic haze removal box 8.

The content described in the embodiments of this specification is only an enumeration of the implementation forms of the inventive concept. The protection scope of the present invention should not be regarded as limited to the specific forms stated in the embodiments. The protection scope of the present invention also includes those skilled in the art. Equivalent technical means conceivable according to the concept of the present invention.

Claims (7)

1. A cleaning vehicle for urban road dust suction and haze removal, characterized in that: it comprises a car body, and the car body includes a compartment, and the compartment is provided with a cleaning device, a dust reduction device, a sprinkler and a haze removal device; There are dust suction devices on both sides of the compartment; The cleaning device includes a sweeping roller exposed at the bottom of the carriage and a dust collection box arranged in the carriage. The sweeping roller is rotatably arranged at the bottom of the carriage, and an opening is provided on one side of the dust collection box. The sweeping roller is aligned with the dust collection box. The opening of the box, and above the sweeping roller, there is a guide plate for introducing the dust swept by the sweeping roller into the dust box; The inner cavity of the filter communicates with the dust box through the filter holes on the filter screen; The dust suppression device includes a water tank, a water pump and a spray pipe connected in sequence through pipelines, the spray pipe is arranged on the inner top surface of the carriage, and several openings are distributed on the spray pipe facing the spray heads in the carriage; The bottom of the carriage is provided with a water collection tank for converging the water sprayed by the sprinklers, and the water collection tank is connected to the bottom of the water tank, and the bottom of the water collection tank is provided with a sprinkler opening exposed to the carriage; The haze removal device includes a centrifugal fan arranged at the top corner of the carriage, the inlet of the centrifugal fan faces the carriage, the outlet of the centrifugal fan communicates with the inlet of the electrostatic haze removal box, and the outlet of the electrostatic haze removal box is exposed on the top of the carriage; The dust suction device includes windows opened on both side walls of the compartment, and an axial flow fan for introducing air outside the compartment into the compartment is rotatably arranged on the window. 2. A sweeping vehicle for dust suction and haze removal on urban roads as claimed in claim 1, characterized in that: the sweeping roller is rotatably arranged on a rotating shaft, the rotating shaft is fixed at the bottom of the compartment, and the rotating shaft is connected to the second The output shaft of a motor is connected. 3. A sweeping vehicle for dust suction and haze removal on urban roads as claimed in claim 2, characterized in that: the front end of the vehicle body is provided with a cleaning brush for cleaning the road surface, and the cleaning brush is rotatably arranged in front of the front of the vehicle , the rotating shaft of the cleaning brush is connected with the second motor. 4. A kind of cleaning vehicle for city road dust suction and haze removal as claimed in claim 3, characterized in that: The first motor, the second motor, the water pump, the centrifugal fan, the axial fan and the electrostatic haze removal box are all connected to the central controller. 5. A sweeping vehicle for dust suction and haze removal on urban roads as claimed in claim 4, characterized in that: the guide plate is concave toward the sweeping roller, and the lower end of the guide plate extends to the opening of the water collection tank, so as to Play the role of water catchment. 6. A sweeping vehicle for vacuuming and removing haze on urban roads as claimed in claim 5, characterized in that: the centrifugal fan is arranged obliquely. 7. A sweeping vehicle for dust suction and haze removal on urban roads as claimed in claim 6, wherein the centrifugal fan is a DC centrifugal fan.