CN204898583U - Pressure -vaccum formula road surface cleaning device who combines water curtain filter screen - Google Patents

Abstract

The utility model discloses a pressure -vaccum formula road surface cleaning device who combines water curtain filter screen, including road surface pressure -vaccum cleaner, filter screen screen collector, pressure water supply system and fan, pressure -vaccum cleaner, filter screen screen collector and fan pass through the tuber pipe group link and constitute closed -loop, it connects to lead to the pipe net between road surface pressure -vaccum cleaner, filter screen screen collector and the pressure water supply system. The utility model discloses pressure -vaccum formula road surface cleaning device who combines water curtain filter screen blows the cleanness of hitting the road surface and realizing the road surface dust with high -velocity air, uses the water curtain that forms to the filter screen water spray to realize getting rid of of in air current dust, uses and realizes the moist of road surface and maintenance to the water smoke that sprays in the air current.

Description

Blow-suction road cleaning device combined with water curtain filter

technical field

The utility model belongs to the technical field of road surface cleaning equipment, in particular to a blowing and suction type road surface cleaning device combined with a water curtain filter.

Background technique

For many years, suction sweeping devices have been used to clean all kinds of hardened road surfaces. With the rapid development of cities, people's lives and road conditions are getting closer and closer, and the road surface environment has undergone significant changes. .

If there are many sundries on the road surface, it will seriously affect driving safety. Relevant laws have expressly prohibited throwing all kinds of sundries on the road surface, making the road cleaning method of "sweeping" lose its original effect. Generally speaking, rotating brushes are mostly used for road cleaning. To complete the cleaning of a certain area, the volume of the cleaning system is usually relatively large, which not only affects the compactness of the sanitation vehicle, but also requires the sanitation vehicle to provide sufficient power. During the cleaning process There may also be some wear and tear on the road surface.

In recent years, there have been some devices that simply use suction to clean the road surface. Although this overcomes the disadvantages of using rotating brushes to a certain extent, it is found in practical applications that the cleaning effect is difficult to fully meet the requirements. .

When the dust on the road surface enters the cleaning device, how to effectively remove the dust from the airflow has long plagued the development and progress of sanitation vehicles. Spraying and filtering the dusty airflow with water has a good dust removal effect, but the saturation of the filter The speed is also accelerated, and the filter must be cleaned or replaced frequently. In order to reduce the dust inhaled by the sanitation vehicle to the surrounding environment, the current popular technology is to avoid discharging the filtered air directly to the outside, so that the air is in a relatively The closed channel circulates to minimize the secondary dust pollution of sanitation vehicles, so it is very necessary to study a more effective dust removal and filtration system suitable for sanitation vehicles.

Utility model content

The purpose of the utility model is to provide a blowing-suction road surface cleaning device combined with a water curtain filter, which can clean the road surface dust by blowing the road surface with high-speed airflow, and realize the removal of dust in the airflow by using the water curtain formed by spraying water on the filter screen , use the water mist sprayed into the airflow to moisten and maintain the road surface.

The technical solution adopted in the utility model is that the blowing-suction road surface cleaning device combined with the water curtain filter includes a road surface blowing-suction cleaner, a filter screen water curtain dust collector, a pressure water supply system and a fan; the blowing-suction cleaner, filter The net water curtain dust collector and the fan are connected through the air pipe group to form a closed loop; the road surface blowing and suction cleaner, the filter screen water curtain dust collector and the pressure water supply system are connected through the water pipe network.

The utility model is also characterized in that:

The road surface blowing and suction cleaner includes a cleaner shell, and the cleaner shell is respectively provided with a dust suction port, a dust blowing port and a water mist nozzle; The dust air inlet is connected; the dust blowing port is connected with the fan and the dust removal air outlet of the filter screen water curtain dust collector in turn through the first air pipe; the water mist nozzle is respectively connected with the filter screen water curtain dust collector and the pressure water supply system through the spray water supply pipe ;

The cleaner shell is composed of a sloping top plate, a front baffle and a rear support plate, and the two ends of the slant top plate are respectively connected with a front baffle plate and a rear support plate; the lower part of the cleaner shell is in contact with the road surface to be cleaned, so that the cleaner shell It forms a space to be cleaned with the road surface to be cleaned.

The filter screen water curtain dust collector includes a sewage deposition bucket, and the side wall of the sewage deposition bucket is respectively provided with a dusty air inlet and a dust removal air outlet; the upper part of the sewage deposition bucket is provided with a dust removal sealing cover, and the upper part of the dust removal sealing cover is provided with a The water spray control valve, the lower part of the dust removal sealing cover is connected with the dust removal filter unit and the filter screen water curtain nozzle unit; the upper and lower distribution of the airflow filtering space and the sewage deposition space are formed in the sewage deposition bucket, and the dust removal sealing cover covers the sewage deposition After the bucket is installed, the dust removal filter unit passes through the airflow filtration space, and the lower part of the dust removal filter unit extends into the upper part of the sewage deposition space, and the upper part of the sewage deposition space is connected with the water spray control valve and the filter screen water curtain nozzle in sequence through the circulating water pipe. The unit is connected, and the water spray control valve is connected with the spray water supply pipe through the water storage pipe.

The dust-containing airflow inlet and the dust-removing airflow outlet are arranged oppositely.

The dust removal filter unit is composed of multiple vertical dust removal filters; the filter water curtain nozzle unit is composed of a plurality of filter water curtain nozzles that spray water downward; each side of the dust removal filter is equipped with a filter water curtain nozzle.

A sewage filter is arranged at the connection between the circulating water pipe and the sewage deposition space; a circulating water pressure pump is also arranged on the circulating water pipe.

A spray control valve and a secondary pressure pump are respectively arranged on the spray water supply pipe.

The pressure water supply system includes a water storage tank connected to the spray water supply pipe through a water supply pipe; the water storage tank is connected with a water supply pipe; the water storage tank is also provided with a liquid level detector.

A water supply valve and a booster pump are respectively arranged on the water supply pipe.

A water replenishment valve is arranged on the water replenishment pipe.

The beneficial effects of the utility model are:

(1) The utility model is combined with the blowing-suction road surface cleaning device of the water curtain filter, and sprays water to the filter to form a water curtain. When the filter is filtering the dust in the air flow, the water film adsorbed on the filter can absorb a large amount , Accommodate and take away the dust in the airflow, delay the rapid attenuation of the filter's ability to filter dust, so that the filter can operate efficiently for a long time, and when the airflow passes through multiple water curtains, a large amount of moisture will enter the airflow in the form of fine mist, which is effective The humidity of the airflow is increased. With the increase of the humidity, the dust collection and dust reduction ability of the airflow will also be significantly improved. Compared with the traditional spray dust reduction, it not only solves the problem that the filter is easy to be blocked by dust, but also realizes the use of water for dust reduction. It also has the effect of multi-functional dust removal, that is, the triple effect of filter dust removal, water film dust removal and water mist dust removal.

(2) The blowing-suction road surface cleaning device combined with the water curtain filter of the utility model adopts a blowing-suction structure, and the air outlet and the air inlet are closed together with the air duct and the fan to form a circulation channel of the air flow, and the air outlet and the air inlet are connected with the shell, The road surface constitutes the clean space of the road surface. The airflow cleans the contact road surface in the clean space, and the airflow realizes circular operation in the circulation channel. Compared with the traditional straight row, it can greatly reduce the dust carried in the airflow from leaking to the outside, and effectively control the sanitation vehicles The formation of secondary dust pollution.

(3) The blowing-suction road surface cleaning device combined with the water curtain filter of the utility model adopts the blowing-suction type road surface cleaning, and imitates the blowing effect of the strong wind on the road surface with high-speed airflow, and the cleaning space of the road surface due to the high-speed airflow is large although the area is large However, the cross-section is extremely narrow and long. Compared with sweeping road surface cleaning, the structure is greatly simplified and compact, and the high-speed airflow in the process of road surface cleaning has little friction damage to the road surface and is lightly affected by pits and cracks on the road surface. Very well meet the cleaning requirements of high-grade hardened road surfaces.

(4) The blowing-suction road surface cleaning device combined with the water curtain filter of the utility model adopts the method of spraying water mist into the high-speed blowing airflow to moisten the road surface. Since the high-speed airflow carries a large amount of water mist, the road surface is blown , with greater impact inertia, the road dust is removed more cleanly and thoroughly. At the same time, the water mist in the airflow will fully infiltrate the road surface when it contacts the dry road surface. It can be said to kill two birds with one stone. It not only enhances the cleaning ability of the high-speed airflow, but also It achieves the moistening and maintenance of the road surface. Compared with sprinkling water, the water mist wets the road surface more evenly, and the water consumption of the same area is less, which has obvious water saving effect.

Description of drawings

Fig. 1 is a schematic structural view of a blowing-suction road surface cleaning device combined with a water curtain filter according to the present invention.

In the figure, 1. Pavement suction cleaner, 2. Filter screen water curtain dust collector, 3. Pressure water supply system, 4. Dust blowing port, 5. Dust suction port, 6. Inclined top plate, 7. Front baffle, 8 .Rear support plate, 9. Water mist nozzle, 10. Road surface to be cleaned, 11. Dust removal sealing cover, 12. Sewage deposition bucket, 13. Sewage filter, 14. Circulating water pipe, 15. Circulating water booster pump, 16. Water spray control valve, 17. Filter screen water curtain nozzle, 18. Dust removal filter, 19. Dust airflow inlet, 20. Dust removal airflow outlet, 21. Water supply pipe, 22. Water supply valve, 23. Water storage tank, 24. Liquid Position detector, 25. water supply pipe, 26. water supply valve, 27. pressure pump, 28. spray water supply pipe, 29. spray control valve, 30. secondary pressure pump, 31. first air pipe, 32. fan , 33. the second air duct, 34. water storage pipe.

Detailed ways

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

The utility model combines the blowing-suction road surface cleaning device of water curtain filter screen, and its structure is shown in Fig. The suction cleaner 1, the filter screen water curtain dust collector 2 and the fan 32 are connected through the air pipe group to form a closed circuit; the road suction cleaner 1, the filter screen water curtain dust collector 2 and the pressure water supply system 3 are connected through the water pipe network.

The road surface blowing and suction cleaner 1 includes a cleaner housing, and the cleaner housing is respectively provided with a dust suction port 5, a dust blowing port 4 and a water mist nozzle 9; the dust suction port 5 passes through the second air pipe 33 and the filter screen The dust-containing airflow inlet 19 of the water curtain dust collector 2 is connected; the dust blowing port 4 is connected with the fan 32 and the dust removal airflow outlet 20 of the filter screen water curtain dust collector 2 in turn through the first air duct 31; the water mist nozzle 9 is supplied with water by spraying The pipe 28 is connected with the filter screen water curtain dust collector 2 and the pressure water supply system 3 respectively.

The cleaner housing is composed of a slanted top plate 6, a front baffle 7 and a rear supporting plate 8, wherein the two ends of the sloping top 6 are respectively connected with a front baffle 7 and a rear supporting plate 8, and the lower part of the cleaner housing is connected to the The road surface 10 is in contact, so that the cleaner housing and the road surface 10 to be cleaned form a space to be cleaned.

The spray water supply pipe 28 is respectively provided with a spray control valve 29 and a secondary pressure pump 30 .

The filter screen water curtain dust collector 2 includes a sewage deposition bucket 12, the side wall of the sewage deposition bucket 12 is respectively provided with a dust-containing airflow inlet 19 and a dust removal airflow outlet 20; the upper part of the sewage deposition bucket 12 is provided with a dust removal sealing cover 11, The top of the dust removal sealing cover 11 is provided with a water spray control valve 16, and the bottom of the dust removal sealing cover 11 is connected with a dust removal filter screen unit and a filter screen water curtain nozzle unit. In the sewage deposition bucket 12, an airflow filtering space and a distribution of upper and lower are formed. Sewage deposition space; when the dust removal sealing cover 11 is covered on the sewage deposition bucket, the dust removal filter unit passes through the airflow filtration space, and the lower part of the dust removal filter unit extends into the upper part of the sewage deposition space, and the upper part of the sewage deposition space passes through the circulation The water pipe 14 is connected with the water spray control valve 16 and the screen water curtain nozzle unit successively, and the water spray control valve 16 is connected with the spray water supply pipe 28 through the water storage pipe 34 .

The dust-containing airflow inlet 19 and the dust-removing airflow outlet 20 are arranged oppositely.

The dust removal filter screen unit is made up of a plurality of vertically arranged dust removal filter screens 18; the filter screen water curtain nozzle unit is made up of a plurality of filter screen water curtain nozzles 17 for spraying water downward; each dust removal filter screen 18 side is all equipped with a Filter screen water curtain nozzle 17.

A sewage filter 13 is provided at the connection between the circulating water pipe 14 and the sewage deposition space; a circulating water pressure pump 15 is also provided on the circulating water pipe 14 .

The pressure water supply system 3 includes a water storage tank 23, the water storage tank 23 is connected with the spray water supply pipe 28 through the water supply pipe 25, the water storage tank 23 is connected with the water supply pipe 21; the water storage tank 23 is also provided with a liquid level detector 24.

The water supply pipe 25 is provided with a water supply valve 26 and a pressure pump 27 respectively; the water supply pipe 21 is provided with a water supply valve 22 .

The functions of the main components in the blowing-suction road surface cleaning device combined with the water curtain filter screen of the utility model are as follows:

Road surface blowing cleaner 1: The road surface blowing cleaner 1 is in contact with the road surface 10 to be cleaned to form a space to be cleaned. The dust blowing port 4 of the road surface blowing cleaner 1 passes through the first air pipe 31 and the filter screen water curtain dust collector 2 The dust-removing air outlet 20 of the dust removal airflow outlet 20 is connected, and a blower fan 32 is provided on the first air duct 31, which can promote the flow of the air flow. The dust-containing air inlet 19 is connected to form a closed dust removal unit, which can effectively collect the dust on the road surface and avoid dust leakage;

When the road surface blowing cleaner 1 is running, the high-speed airflow enters the road surface blowing cleaner 1 from the dust blowing port 4, and the water mist nozzle 9 turns the high-pressure water into water mist and enters the high-speed airflow, and the high-speed airflow containing the water mist hits the road surface to be cleaned 10. Complete the task of blowing off the dust and moistening the road surface, and the dust-laden air flows through the dust suction port 5 and leaves the road surface blowing and suction cleaner 1 .

Filter water curtain dust collector 2: When the dust removal sealing cover 11 is covered on the sewage deposition bucket 12, a closed dust removal space is formed; when the filter screen water curtain dust collector 2 is running, the air flow enters the sewage deposition bucket from the dust-containing air inlet 19 12, after being treated with a plurality of dust removal filters 18 in the dust removal filter unit, it flows out from the dust removal air outlet 20; the pressurized water is transported through the water supply pipe 25 and the circulating water pipe 14, and after passing through the water spray control valve 16, A plurality of filter screen water curtain nozzles 17 spray water on multiple dust removal filter screens 18 in the dust removal filter screen unit to form a dust adsorption and flushing water curtain, and the water curtain flows down from multiple dust removal filter screens 18 and collects in the sewage deposition bucket In the sewage deposition space of 12, the dust deposits in the lower part of the sewage deposition space, and the dust-free sewage is located in the upper part of the sewage deposition space. Under the action of the water circulation pipe 14, it is re-transported to a plurality of filter screen water curtain nozzles 17, thereby realizing recycling.

Pressure water supply system 3: It is used to provide water for the filter screen water curtain dust collector 2, which ensures the operation of the filter screen water curtain dust collector 2, and finally realizes the effective cleaning of the road surface to be cleaned.

The working process of the blowing-suction road surface cleaning device combined with the water curtain filter screen of the utility model is as follows:

The pressure water supply system 3 supplies water to the filter screen water curtain dust collector 2, and multiple filter screen water curtain nozzles 17 form adsorption and flushing water curtains on multiple dust removal filter screens 18; the pressure water supply system 3 also blows and sucks the cleaner on the road surface 1 water supply, spray water mist from the water mist nozzle 9 provided on the road surface blowing cleaner 1, so that the road surface 10 to be cleaned forms a wet road surface, the high-speed airflow formed by the fan 32 in the first air duct 31, the high-speed airflow from the road surface The dust blowing port 4 of the blowing suction cleaner 1 enters and leaves from the dust suction port 5 of the road surface blowing and suction cleaner 1, which can realize the dedusting and moistening of the road surface 10 to be cleaned; The dust-containing airflow inlet 19 enters, and leaves from the dust removal airflow outlet 20 of the filter screen water curtain dust collector 2, which can realize high efficiency and multiple dust removal of the airflow.

The utility model combines the blowing-suction road surface cleaning device of the water curtain filter net to clean the road surface dust by blowing the high-speed airflow on the road surface, and realizes the removal of dust in the airflow by using the water curtain formed by spraying water on the filter net, and by spraying water into the airflow. The water mist realizes the moistening and maintenance of the road surface.

Claims (10)

1. A blowing-suction road surface cleaning device combined with a water curtain filter, characterized in that it includes a road surface blow-suction cleaner (1), a filter screen water curtain dust collector (2), a pressure water supply system (3) and a fan (32 ); the blowing and suction cleaner (1), the filter screen water curtain dust collector (2) and the fan (32) are connected to form a closed loop through the air duct group; the road surface blowing and suction cleaner (1), the filter screen water curtain The dust collector (2) and the pressure water supply system (3) are connected through a water pipe network. 2. The blowing-suction road surface cleaning device combined with water curtain filter according to claim 1, characterized in that, the road surface blowing-suction cleaner (1) includes a cleaner housing, and the cleaner housing A dust suction port (5), a dust blowing port (4) and a water mist nozzle (9) are respectively arranged on the top; The dust suction port (5) is connected with the dusty air inlet (19) of the filter screen water curtain dust collector (2) through the second air pipe (33); (31) is connected with the dedusting air outlet (20) of blower fan (32), filter screen water curtain deduster (2) successively; Device (2), pressure water supply system (3) connection; The cleaner housing is composed of a sloping top plate (6), a front baffle (7) and a rear support plate (8), and the two ends of the slant top plate (6) are respectively connected with a front baffle (7), a rear support A plate (8); the lower part of the cleaner housing is in contact with the road surface to be cleaned (10), so that the cleaner housing and the road surface to be cleaned (10) form a space to be cleaned. 3. according to claim 1 and 2 described in conjunction with the blow-suction type road surface cleaning device of water curtain filter screen, it is characterized in that, described filter screen water curtain dust remover (2) comprises sewage deposition bucket (12), so The side wall of the sewage deposition barrel (12) is respectively provided with a dust-containing airflow inlet (19) and a dust-removing airflow outlet (20); The top of the sewage deposition bucket (12) is provided with a dust removal sealing cover (11), the top of the dust removal sealing cover (11) is provided with a water spray control valve (16), and the bottom of the dust removal sealing cover (11) is connected with a dust removal valve. Filter unit and filter screen sprinkler unit; An airflow filtering space and a sewage deposition space distributed up and down are formed in the sewage deposition bucket (12). After the dust removal sealing cover (11) is covered on the sewage deposition bucket (12), the dust removal filter unit passes through the airflow filtration space , and the lower part of the dust removal filter screen unit extends into the upper part of the sewage deposition space, and the upper part of the sewage deposition space is connected with the water spray control valve (16) and the filter screen water curtain nozzle unit successively through the circulating water pipe (14). The water spray control valve (16) is connected with the spray water supply pipe (28) by the water storage pipe (34). 4. The blowing-suction road surface cleaning device combined with a water curtain filter according to claim 3, characterized in that, the dust-containing airflow inlet (19) and the dust-removing airflow outlet (20) are oppositely arranged. 5. the blowing-suction road surface cleaning device in conjunction with water curtain filter screen according to claim 3, is characterized in that, described dust removal filter screen unit is made up of a plurality of vertical dust removal filter screens (18); The water curtain nozzle unit is made up of a plurality of screen water curtain nozzles (17) that spray water downwards; one side of each dust removal filter screen (18) is equipped with a filter screen water curtain nozzle (17). 6. The blowing-suction road surface cleaning device combined with water curtain filter according to claim 3, characterized in that, a sewage filter (13) is arranged at the connection between the circulating water pipe (14) and the sewage deposition space; A circulating water pressure pump (15) is also arranged on the circulating water pipe (14). 7. The blowing-suction road surface cleaning device combined with water curtain filter according to claim 3, characterized in that, the spray water supply pipe (28) is respectively provided with a spray control valve (29) and a secondary pressure pump (30). 8. The blowing-suction road surface cleaning device in conjunction with the water curtain filter according to claim 1 or 2, wherein the pressurized water supply system (3) includes a water storage tank (23), and the water storage tank ( 23) be connected with spray water supply pipe (28) by water supply pipe (25); A water supply pipe (21) is connected to the water storage tank (23); The water storage tank (23) is also provided with a liquid level detector (24). 9. The blowing-suction road surface cleaning device combined with a water curtain filter according to claim 8, characterized in that, the water supply pipe (25) is respectively provided with a water supply valve (26) and a booster pump (27). 10. The blowing-suction road surface cleaning device combined with a water curtain filter according to claim 8, characterized in that, the water replenishment pipe (21) is provided with a water replenishment valve (22).