Four-season universal cleaning and sweeping vehicle

Abstract

The utility model relates to the technical field of cleaning and sweeping vehicles, in particular to a four-season universal cleaning and sweeping vehicle which comprises a vehicle body (1). A box body (23) and a sewage box (7) are arranged on the vehicle body (1); the sewage tank (7) is connected with a suction pipe (6); the device can switch the functions of the box body according to the condition that the working environment temperature is lower than 0 DEG C or higher than 0 DEG C; when the temperature is higher than 0 DEG C, the box body is used as a water tank, and water spraying dust falling operation is normally carried out; when the temperature is lower than 0 DEG C, a winter operation mode is switched, the box body is used as a dust collection box, and a filter element is installed on the box body to filter dust; the box body is dual-purpose, so that the cleaning and sweeping vehicle can work all the year round, the utilization rate is greatly improved, and meanwhile the number of working vehicles and the purchase and maintenance cost are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of washing and sweeping vehicles, and in particular to a washing and sweeping vehicle universal for all seasons. Background Art

[0002] When the temperature is below 0℃, the water tank of an ordinary washing and sweeping truck will freeze. When sweeping the road, there will be a lot of dust during operation because the dust cannot be reduced by spraying. The washing and sweeping truck is prone to complaints or poses a safety risk to other vehicles. The utilization rate of the washing and sweeping truck will be greatly reduced in low temperature environments. When sweeping the road in winter, an additional vacuum truck is required.

[0003] After searching, the applicant found that the Chinese patent document with publication number CN109083072A disclosed a brushless disc high-pressure water washing and sweeping vehicle on December 25, 2018, which is provided with a clean water tank, a sewage tank, a fan and a power supply device on the body of the vehicle, and a suction scraper is provided at the bottom of the body. It also includes a booster pump and a high-pressure water spraying mechanism, and the high-pressure water spraying mechanism includes a first horizontal deflection mechanism or a vertical deflection mechanism, a first nozzle arranged on the first horizontal deflection mechanism or the vertical deflection mechanism, and a high-pressure nozzle arranged on the first nozzle; in the working state, the water spraying direction of the high-pressure nozzle is cross-shaped with the transverse direction of the vehicle body, so that the high-pressure water sprayed by the high-pressure nozzle flows toward the transverse middle part of the vehicle; under the boosting action of the booster pump, the brushless disc high-pressure water washing and sweeping vehicle directly uses the high-pressure water sprayed by the high-pressure water spraying mechanism to wash and sweep.

[0004] This device cannot perform normal cleaning and sweeping operations when the temperature is below 0℃. Utility Model Content

[0005] The utility model aims to provide a four-season universal washing and sweeping vehicle which can realize normal washing and sweeping operations at temperatures below or above 0°C.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is: a four-season universal washing and sweeping vehicle, comprising a vehicle body; a box body and a sewage tank are arranged on the vehicle body; and a suction pipe is connected to the sewage tank.

[0007] The box body is provided with a filter element slot; the filter element slot is communicated with the box body.

[0008] An air duct cabin is provided between the sewage tank and the filter element slot; the air duct cabin is communicated with the sewage tank, the box body and the filter element slot respectively; and the air duct cabin is connected with a fan.

[0009] The air duct compartment includes a first air duct compartment and a second air duct compartment; a first air damper and a second air damper are respectively provided on the sewage tank; the first air damper is arranged in the first air duct compartment, and the second air damper is arranged in the second air duct compartment; a dust collection box air damper is provided on the filter element slot; the first air duct compartment is respectively communicated with the dust collection box air damper and the fan; the second air duct compartment is communicated with the box body.

[0010] An emission port, a water inlet and an overflow port are provided on the box body, and a sealing plate is provided on the emission port.

[0011] An upper fixing bracket and a lower fixing bracket are respectively arranged in the filter element slot; a filter element is arranged between the upper fixing bracket and the lower fixing bracket.

[0012] The filter element includes a fixing bracket and a single filter element; the single filter element is arranged on the fixing bracket.

[0013] A tail door is provided on one side of the sewage tank away from the air duct compartment; the tail door is arranged on one side of the sealing plate.

[0014] A suction nozzle and a sweeping disk are respectively provided at the bottom of the vehicle body; the suction nozzle is connected to the suction pipe.

[0015] A chassis battery pack and a motor compartment are respectively provided on the vehicle body; an air duct compartment top door is provided on the air duct compartment; a filter element slot top door is provided on the filter element slot.

[0016] The beneficial effects of the present application are as follows:

[0017] The present device can switch the function of the box body according to whether the working environment temperature is lower than 0°C or higher than 0°C; when the temperature is higher than 0°C, the box body is used as a water tank, and the water spraying and dust suppression operation is carried out normally; when the temperature is lower than 0°C, it is switched to the winter operation mode, the box body is used as a dust collection box, and a filter element is installed on the integrated box to filter dust; the box body has two functions, so that the present washing and sweeping vehicle can operate throughout the year, the utilization rate is greatly improved, and at the same time, the number of operation vehicles and the procurement and maintenance costs are reduced;

[0018] When the temperature is above 0°C, take out the filter element group from the filter element slot, close the dust collection box air damper, the second air damper and the sealing plate; add water to the box body through the water inlet until it overflows from the overflow port; at this time, the washing and sweeping vehicle can carry out the spray dust suppression and washing and sweeping operation; the ground garbage is swept by the sweeping disk to the middle of the vehicle, the suction nozzle sucks the garbage into the sewage tank through the suction pipe, the ground sewage and garbage are stored in the sewage tank, and the air flow continues to enter the first air duct compartment through the first air damper, and then is discharged after entering the fan;

[0019] When the temperature is below 0°C, install the filter element group in the filter element tank, close the first air damper, and open the dust collection box air damper, the second air damper and the sealing plate; at this time, the washing and sweeping vehicle can carry out winter filtration and dust reduction operations; the ground garbage is swept by the sweeping disc towards the middle of the vehicle, and the suction nozzle sucks the garbage into the sewage tank through the suction pipe. The larger garbage is stored in the sewage tank, and the dust and air flow continue to enter the box body through the second air damper. After being filtered by the filter element group, the dust sinks into the box body, and the air flow enters the first air duct compartment through the dust collection box air damper and then is discharged through the fan. Brief Description of the Drawings

[0020] The following further describes in detail the specific implementation manners of the present utility model in conjunction with the drawings, where:

[0021] Figure 1 is a schematic structural diagram of the all-season universal washing and sweeping vehicle.

[0022] Figure 2 is a top view of the all-season universal washing and sweeping vehicle.

[0023] Figure 3 is a schematic diagram of the internal air flow direction of the all-season universal washing and sweeping vehicle when the working environment temperature is higher than 0°C.

[0024] Figure 4 is Figure 3 a top view of the internal air flow direction of the all-season universal washing and sweeping vehicle shown in [Figure number] when the working environment temperature is higher than 0°C.

[0025] Figure 5 is a schematic diagram of the internal air flow direction of the all-season universal washing and sweeping vehicle when the working environment temperature is lower than 0°C.

[0026] Figure 6 is Figure 5 a top view of the internal air flow direction of the all-season universal washing and sweeping vehicle shown in [Figure number] when the working environment temperature is lower than 0°C.

[0027] Figure 7 is a schematic structural diagram of the filter element tank and the air duct compartment of the all-season universal washing and sweeping vehicle.

[0028] Figure 8 is a schematic diagram of the closed state of the filter element tank and the air duct compartment of the all-season universal washing and sweeping vehicle.

[0029] Figure 9 is a schematic diagram of the installation state of the filter element group of the all-season universal washing and sweeping vehicle.

[0030] Figure 10 is a schematic structural diagram of the filter element group of the all-season universal washing and sweeping vehicle.

[0031] The markings in the above figures are all:

[0032] The markings in the figure are: 1, vehicle body; 2, chassis battery pack; 3, motor compartment; 4, filter element group; 5, air duct compartment; 6, suction pipe; 7, sewage tank; 8, tail gate; 9, suction nozzle; 10, sweeping disc; 11, fan; 12, dust collection box air damper; 13, first air damper; 14, second air damper; 15, upper fixing bracket; 16, lower fixing bracket; 17, top door of filter element slot; 18, top door of air duct compartment; 19, fixing bracket; 20, filter element; 21, water inlet; 22, overflow port; 23, box body; 24, sealing plate; 25, filter element slot. Detailed implementation mode

[0033] The following is a more detailed description of the specific implementation mode of the present utility model by describing the embodiments with reference to the attached drawings, aiming to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present utility model, and contribute to its implementation.

[0034] Figure 1 The shown all-season universal washing and sweeping vehicle includes a vehicle body 1; a box body 23 and a sewage tank 7 are provided on the vehicle body 1; a suction pipe 6 is connected to the sewage tank 7. This device can switch the function of the box body 23 according to whether the working environment temperature is lower than 0°C or higher than 0°C; when the temperature is higher than 0°C, the box body 23 is used as a water tank for normal water spraying and dust suppression operations; when the temperature is lower than 0°C, it switches to the winter operation mode, the box body 23 is used as a dust collection box, and a filter element is installed on the box body 23 to filter dust; the box body 23 has dual functions, enabling this washing and sweeping vehicle to operate throughout the year, greatly improving the utilization rate, and at the same time reducing the number of operating vehicles and procurement and maintenance costs.

[0035] A filter element slot 25 is provided on the box body 23; the filter element slot 25 communicates with the box body 23. The filter element slot 25 is a square slot; the filter element slot 25 is provided at the top of the box body 23 and communicates with the box body 23; when the working environment temperature is higher than 0°C, both the box body 23 and the filter element slot 25 are filled with water and used as a water tank to supply water for spray dust suppression; when the working environment temperature is lower than 0°C, a filter element group 4 is installed in the filter element slot 25, the box body 23 is used as a dust collection box, and the inhaled dust is filtered by the filter element group 4 and stored in the box body 23.

[0036] There is an air duct chamber 5 between the sewage tank 7 and the filter element tank 25; the air duct chamber 5 is respectively communicated with the sewage tank 7, the box body 23 and the filter element tank 25; a fan 11 is connected to the air duct chamber 5. When the air flow inhaled from the outside by the suction pipe 6 is at a temperature higher than 0°C, it has passed through spray dust suppression, and there is no dust in the air flow. After entering the air duct chamber 5, it is directly discharged to the outside through the fan 11; when the temperature is lower than 0°C, the air flow is mixed with dust. After entering the air duct chamber 5, it enters the box body 23, is filtered by the filter element group 4, then enters the air duct chamber 5 from the filter element tank 25, and is discharged to the outside through the fan 11.

[0037] The air duct chamber 5 includes a first air duct chamber and a second air duct chamber; a first air door 13 and a second air door 14 are respectively arranged on the sewage tank 7; the first air door 13 is arranged in the first air duct chamber, and the second air door 14 is arranged in the second air duct chamber; a dust collection box air door 12 is arranged on the filter element tank 25; the first air duct chamber is respectively communicated with the dust collection box air door 12 and the fan 11; the second air duct chamber is communicated with the box body 23.

[0038] When the temperature is above 0°C, the dust collection box air door 12 and the second air door 14 are closed; the suction nozzle 9 sucks the garbage into the sewage tank 7 through the suction pipe 6, and the ground sewage and garbage are stored in the sewage tank 7. The air flow continues to enter the first air duct chamber through the first air door 13, and then is discharged from the device after entering the fan 11;

[0039] When the temperature is below 0°C, the filter element group 4 is installed in the filter element tank 25, the first air door 13 is closed, and the dust collection box air door 12 and the second air door 14 are opened; the suction nozzle 9 sucks the garbage into the sewage tank 7 through the suction pipe 6, and the larger garbage is stored in the sewage tank 7. The dust and air flow continue to enter the box body 23 through the second air door 14. After being filtered by the filter element group 4, the dust sinks into the box body 23, and the air flow enters the first air duct chamber through the dust collection box air door 12, and then is discharged after entering the fan 11.

[0040] A discharge port, a water inlet 21 and an overflow port 22 are arranged on the box body 23, and a sealing plate 24 is arranged on the discharge port. When the temperature is above 0°C, water is added to the box body 23 through the water inlet 21 to raise the water level to the overflow port 22. At this time, the box body 23 is in a full water state and can supply water for the spray dust suppression work; the sealing plate 24 is closed before adding water to keep the box body 23 sealed; when the temperature is below 0°C, the sealing plate 24 is opened, and the tail door 8 of the sewage tank 7 blocks the discharge port during the work; when the operation is stopped and the tail door 8 is opened to clean the garbage in the sewage tank 7, the dust in the box body 23 can be cleaned from the discharge port at the same time.

[0041] Upper fixing brackets 15 and lower fixing brackets 16 are respectively provided in the filter element groove 25; a filter element group 4 is provided between the upper fixing bracket 15 and the lower fixing bracket 16. The lower fixing bracket 16 is of a net structure, and the upper fixing bracket 15 is arranged along the side wall of the filter element groove 25; the lower fixing bracket 16 can provide stable support for the filter element group 4; the upper fixing bracket 15 can limit and fix the top of the filter element group 4.

[0042] The filter element group 4 includes a fixing bracket 19 and filter elements 20; the filter elements 20 are arranged on the fixing bracket 19. Fourteen filter elements 20 are installed on the fixing bracket 19, which can fully filter the airflow mixed with dust; the fixing bracket 19 can provide an installation position for the filter elements 20 and can provide stable support.

[0043] A tail door 8 is provided on one side of the sewage tank 7 away from the air duct cabin 5; the tail door 8 is arranged on one side of the sealing plate 24. The tail door 8 can simultaneously block the discharge ports of the sewage tank 7 and the box body 23; when the sealing plate 24 is opened, the tail door 8 is opened, and the garbage in the sewage tank 7 can be cleaned, and at the same time, the dust in the box body 23 can be cleaned from the discharge port.

[0044] A suction nozzle 9 and a sweeping disc 10 are respectively provided at the bottom of the vehicle body 1; the suction nozzle 9 is connected to the suction pipe 6. The sweeping disc 10 can concentrate the garbage on the road surface to the middle of the bottom of the vehicle body 1, and the suction nozzle 9 can suck the garbage and sewage into the sewage tank 7 through the suction pipe 6 for storage.

[0045] A chassis battery pack 2 and a motor cabin 3 are respectively provided on the vehicle body 1; an air duct cabin top door 18 is provided on the air duct cabin 5; a filter element groove top door 17 is provided on the filter element groove 25. The chassis battery pack 2 and the motor cabin 3 can supply power to this device to ensure the normal progress of the cleaning work; the filter element groove top door 17 and the air duct cabin top door 18 can close the bottoms of the air duct cabin 5 and the filter element groove 25.

[0046] The specific working process of the present utility model is as follows:

[0047] When the temperature is above 0°C, take out the filter element group 4 from the filter element groove 25, close the dust collection box air door 12, the second air door 14 and the sealing plate 24; through the water inlet 21, add water to the box body 23 until the overflow port 22 overflows; at this time, the washing and sweeping vehicle can perform spray dust reduction and washing and sweeping operations; the ground garbage is swept by the sweeping disc 10 towards the middle of the vehicle, the suction nozzle 9 sucks the garbage into the sewage tank 7 through the suction pipe 6, the ground sewage and garbage are stored in the sewage tank 7, and the airflow continues to enter the first air duct cabin through the first air door 13, and then is discharged after entering the fan 11; the airflow direction is shown in Figure 3 and Figure 4 ;

[0048] When the temperature is below 0°C, install the filter element group 4 in the filter element slot 25, close the first air damper 13, and open the dust collection box air damper 12, the second air damper 14 and the sealing plate 24; at this time, the washing and sweeping vehicle can perform winter filtering and dust reduction operations; the ground garbage is swept towards the middle of the vehicle by the sweeper 10, and the suction nozzle 9 sucks the garbage into the sewage tank 7 through the suction pipe 6. The larger garbage is stored in the sewage tank 7, and the dust and air flow continue to enter the box body 23 through the second air damper 14. After being filtered by the filter element group 4, the dust sinks into the box body 23, and the air flow enters the first air duct compartment through the dust collection box air damper 12 and then is discharged through the fan 11; for the air flow direction, see Figure 5 and Figure 6 .

[0049] The above has made an exemplary description of the present invention in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above methods. As long as various non-substantive improvements are made by adopting the method concept and technical solution of the present invention; or without improvement, the above concept and technical solution of the present invention are directly applied to other occasions, all are within the protection scope of the present invention.

Claims

1. A four-season universal washing and sweeping vehicle, characterized by: It comprises a vehicle body (1); a box body (23) and a sewage tank (7) are provided on the vehicle body (1); a suction pipe (6) is connected to the sewage tank (7); The box body (23) is provided with a filter element groove (25); the filter element groove (25) is communicated with the box body (23); An air duct cabin (5) is provided between the sewage tank (7) and the filter element slot (25); the air duct cabin (5) is respectively connected to the sewage tank (7), the box body (23) and the filter element slot (25); the air duct cabin (5) is connected to a fan (11); The air duct cabin (5) comprises a first air duct cabin and a second air duct cabin; the sewage tank (7) is provided with a first air door (13) and a second air door (14) respectively; the first air door (13) is arranged in the first air duct cabin, and the second air door (14) is arranged in the second air duct cabin; the filter element slot (25) is provided with a dust box air door (12); the first air duct cabin is communicated with the dust box air door (12) and the fan (11) respectively; and the second air duct cabin is communicated with the box body (23).

2. A four-season universal washing and sweeping vehicle according to claim 1, characterized in that: The box body (23) is provided with a discharge port, a water inlet (21) and an overflow port (22), and the discharge port is provided with a sealing plate (24).

3. A four-season universal washing and sweeping vehicle according to claim 2, characterized in that: An upper fixing bracket (15) and a lower fixing bracket (16) are respectively arranged in the filter element slot (25); a filter element group (4) is arranged between the upper fixing bracket (15) and the lower fixing bracket (16).

4. A four-season universal washing and sweeping vehicle according to claim 3, characterized in that: The filter element group (4) comprises a fixing bracket (19) and a filter element (20); the filter element (20) is arranged on the fixing bracket (19).

5. A four-season universal washing and sweeping vehicle according to claim 4, characterized in that: A tail door (8) is provided on the side of the sewage tank (7) away from the air duct cabin (5); the tail door (8) is provided on one side of the sealing plate (24).

6. A four-season universal washing and sweeping vehicle according to any one of claims 2 to 5, characterized in that: A suction nozzle (9) and a sweeping disc (10) are respectively provided at the bottom of the vehicle body (1); the suction nozzle (9) is connected to the suction pipe (6).

7. A four-season universal washing and sweeping vehicle according to claim 6, characterized in that: The vehicle body (1) is provided with a chassis battery pack (2) and a motor compartment (3), respectively; the air duct compartment (5) is provided with an air duct compartment top door (18); and the filter element compartment (25) is provided with a filter element compartment top door (17).

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