CN219080172U - Clear water tank and waterway system rapid drainage device of washing and sweeping vehicle - Google Patents
Clear water tank and waterway system rapid drainage device of washing and sweeping vehicle Download PDFInfo
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- CN219080172U CN219080172U CN202223105626.8U CN202223105626U CN219080172U CN 219080172 U CN219080172 U CN 219080172U CN 202223105626 U CN202223105626 U CN 202223105626U CN 219080172 U CN219080172 U CN 219080172U
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Abstract
The utility model discloses a clean water tank of a washing and sweeping vehicle and a rapid drainage device of a waterway system, which comprise a wind scooper arranged at a fan air outlet of the washing and sweeping vehicle, wherein the wind scooper is connected with a driving device for driving an air inlet of the wind scooper to be in sealed butt joint with or separated from the fan air outlet, and an air outlet of the wind scooper is communicated with the clean water tank of the washing and sweeping vehicle through an air duct in a sealed manner. The utility model realizes the rapid drainage of the clean water tank and the waterway system of the washing and sweeping vehicle, has short drainage time, high efficiency and simple operation, does not need a chassis air source, and reduces the labor intensity of workers and the operation cost.
Description
Technical Field
The utility model relates to the field of environment-friendly machinery, in particular to a cleaning water tank of a washing and sweeping vehicle and a rapid drainage device of a waterway system.
Background
With the development of urban construction and the continuous increase of the total mileage of urban roads in China, the traditional manual cleaning can not meet the road cleaning requirement, the mechanized road cleaning is a necessary trend, and in recent years, the washing and sweeping vehicle serving as a main road cleaning vehicle is increasingly applied to the road cleaning operation in all places of the country.
The cleaning and sweeping operation of the cleaning and sweeping vehicle mainly comprises the steps of flushing water in a clean water tank to ground dust and garbage at high pressure through a high-pressure water pump, a waterway system, a multi-connected water valve and a spray rod, sweeping sewage and garbage to a suction nozzle body of the cleaning and sweeping vehicle through the cleaning and sweeping vehicle sweeping system, and sucking the sewage and garbage into a garbage can through the work of a fan; when the operation environment temperature of the washing and sweeping vehicle is lower than zero ℃, the clean water in the clean water tank and the waterway system of the washing and sweeping vehicle needs to be discharged in order to avoid freezing and damaging parts due to freezing. The water discharging work of the washing and sweeping vehicle mainly comprises a clear water tank, a high-pressure water pump and water drainage of a waterway system. The drainage method of the washing and sweeping vehicle in the industry is single at present, the drainage of the clean water tank is realized by opening a clean water tank drainage ball valve, the clean water tank residual clean water is statically discharged by gravity of water, and the time for static discharge of the clean water tank is about 3-10 minutes according to an orifice outflow formula; the drainage of high-pressure water pump and waterway system mainly carries out air-blowing drainage through communicating chassis air reservoir, chassis blowback air pipe inserts the inlet tube and the drainage of each branch of many water valves of high-pressure water pump and high-pressure waterway that communicate in proper order soon, as current patent CN106436617A discloses the intelligent air-blowing drainage anti-freezing system of washing and sweeping vehicle, but because of the compressed air that the drainage process needs to consume a large amount of chassis air reservoir, unable normal drainage when atmospheric pressure is less than 0.6Mpa, need stop waiting for the atmospheric pressure to rise many times midway, the inflation time of the rated rotational speed chassis air reservoir of engine is 4-5min, accomplish the operation of once draining water and drainage needs 20-30min, it is wasted time and energy, the drainage inefficiency is low, and chassis engine always operates the air feed, increase fuel consumption, the running cost is high.
Disclosure of Invention
Aiming at the problems, the utility model aims to provide the cleaning water tank of the cleaning and sweeping vehicle and the rapid drainage device of the waterway system, which can improve the drainage efficiency of the cleaning and sweeping vehicle, shorten the drainage time and save the operation cost.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the quick drainage device for the clean water tank and the waterway system of the washing and sweeping vehicle comprises a wind scooper arranged at a fan air outlet of the washing and sweeping vehicle, wherein the wind scooper is connected with a driving device for driving an air inlet of the wind scooper to be in sealed butt joint with or separated from an air outlet of the fan, and an air outlet of the wind scooper is communicated with the clean water tank of the washing and sweeping vehicle through an air duct in a sealed manner.
As an optimal technical scheme, a guide rail is arranged at the air outlet of the fan, and the air guide cover is slidably arranged on the guide rail.
As the preferable technical scheme, the guide rail is arranged on the fan shell at the air outlet of the fan, and the driving device is an air cylinder hinged between the air guide cover and the fan shell.
As the preferable technical scheme, the air inlet of the air guide cover is provided with a filter screen, the air outlet of the air guide cover is communicated with an air pipe in a sealing way, the top of the clear water tank is communicated with a tank ventilation pipe in a sealing way, and the air pipe is communicated with the tank ventilation pipe in a sealing way.
Due to the adoption of the technical scheme, the cleaning water tank of the washing and sweeping vehicle and the rapid drainage device of the waterway system comprise the wind scooper arranged at the air outlet of the fan of the washing and sweeping vehicle, the wind scooper is connected with the driving device for driving the air inlet of the wind scooper to be in sealed butt joint with the air outlet of the fan or be separated and disconnected, and the air outlet of the wind scooper is communicated with the cleaning water tank of the washing and sweeping vehicle through an air duct in a sealed manner. The device is driven to be in sealing butt joint communication with the air outlet of the fan when the device works, high-pressure air flow generated by high-speed rotation of the fan is introduced into the clean water tank of the washing and sweeping vehicle through the air guide cover and the air channel, so that the pressure in the clean water tank is increased, the clean water tank of the washing and sweeping vehicle and water in the waterway system are driven to flow out rapidly, rapid drainage of the clean water tank of the washing and sweeping vehicle and the waterway system is realized, the drainage time is short, the efficiency is high, the operation is simple, a chassis air source is not needed, and the labor intensity and the operation cost of workers are reduced.
Drawings
The following drawings are only for purposes of illustration and explanation of the present utility model and are not intended to limit the scope of the utility model. Wherein:
FIG. 1 is a schematic diagram of the operation of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
fig. 3 is an enlarged view at a in fig. 2.
In the figure: 1-a secondary engine; 2-a fan; 3-cylinder; 4, a ventilation pipe of the box body; 5-a clean water tank; 6-self-cleaning a spray rod of the box body; 7-a clean water tank water discharge ball valve; 8-a water absorption filter; 9-a water-absorbing filter water-discharging ball valve; 10-wind pipes; 11-a wind scooper; 12-a filter screen; 13-a guide rail; 14-left spray bar; 15-a suction nozzle spray bar; 16-right spray bar; 17-post-spray boom; 18-six gas control water valve; 19-a water inlet ball valve of a water absorption filter; 20-a dustbin; 21-a pressure-regulating unloading valve; 22-a cleaning system; 23-a suction nozzle body; 24-high pressure water pump.
Detailed Description
The utility model is further illustrated in the following, in conjunction with the accompanying drawings and examples. In the following detailed description, certain exemplary embodiments of the present utility model are described by way of illustration only. It is needless to say that the person skilled in the art realizes that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive in scope.
As shown in fig. 1, the existing washing and sweeping vehicle is provided with a clean water tank 5 and a fan 2, the clean water tank 5 is sequentially connected with a water inlet ball valve 19 of a water absorption filter, the water absorption filter 8 and a water inlet of a high-pressure water pump 24 through a waterway, the water absorption filter 8 is also connected with a water outlet ball valve 9 of the water absorption filter, a water outlet of the high-pressure water pump 24 is sequentially connected with a multi-way valve and spray bars through the waterway, and the bottom of the clean water tank 5 is provided with a clean water tank water outlet ball valve 7; the washing and sweeping vehicle shown in fig. 1 is provided with a left spray boom 14, a right spray boom 16, a rear spray boom 17, a suction nozzle spray boom 15 and a box body self-cleaning spray boom 6 in a dustbin 20, wherein a multi-connection valve adopts a six-connection air control water valve 18, and the six-connection air control water valve 18 is respectively communicated with water outlets of the left spray boom 14, the right spray boom 16, the rear spray boom 17, the suction nozzle spray boom 15, the box body self-cleaning spray boom 6 and a high-pressure water pump 24; when the cleaning and sweeping vehicle high-pressure water pump 24 works, water in the clean water tank 5 is conveyed to each spray rod to flush ground dust and garbage at high pressure through the water inlet ball valve 19 of the water absorption filter, the water absorption filter 8, the pressure regulating unloading valve 21 and the six-connected air control water valve 18, meanwhile, the cleaning and sweeping vehicle sweeping system 22 works to sweep sewage and garbage to the suction nozzle body 23 of the cleaning and sweeping vehicle, and the auxiliary engine 1 drives the fan 2 to rotate at high speed to suck the sewage and garbage into the garbage can 20.
As shown in fig. 1 and 2, the cleaning water tank 5 and the rapid drainage device of the waterway system of the washing and sweeping vehicle comprise a wind scooper 11 arranged at the air outlet of a fan 2 of the washing and sweeping vehicle, wherein the wind scooper 11 is connected with a driving device for driving the air inlet of the wind scooper 11 to be in sealing butt joint with the air outlet of the fan 2 or be separated from the air outlet of the wind scooper 11, and the air outlet of the wind scooper 11 is in sealing communication with the cleaning water tank 5 of the washing and sweeping vehicle through an air duct. During operation, the driving device drives the wind scooper 11 to be in sealing butt joint communication with the air outlet of the fan 2, high-pressure air flow generated by high-speed rotation of the fan 2 enters the clean water tank 5 of the washing and sweeping vehicle through the wind scooper 11 and the air channel, so that the pressure in the clean water tank 5 is increased, water in the clean water tank 5 of the washing and sweeping vehicle and the waterway system is driven to flow out rapidly, and rapid drainage of the clean water tank 5 of the washing and sweeping vehicle and the waterway system is realized.
As shown in fig. 2 and 3, a guide rail 13 is arranged at the air outlet of the fan 2, the air guide cover 11 is slidably mounted on the guide rail 13, and the guide rail 13 is preferably arranged on the fan 2 casing at the air outlet of the fan 2, so that the structure is simple and compact, and the arrangement is convenient; the driving device is an air cylinder 3 or an oil cylinder or an electric push rod hinged between the air guide cover 11 and the fan 2 shell; it is of course also possible to arrange the guide rail 13 on the washing and sweeping vehicle body or to hinge the actuator cylinder 3 between the air guide housing 11 and the washing and sweeping vehicle body, depending on the actual structure on the washing and sweeping vehicle. In practical application, the wind scooper 11 can be hinged to the air outlet of the fan 2, and the driving device drives the wind scooper 11 to swing to be in sealing butt joint with the air outlet of the fan 2 or be separated from the air outlet of the fan 2.
As shown in fig. 2 and fig. 3, the air inlet of the air guide cover 11 is provided with a filter screen 12, the air outlet of the air guide cover 11 is communicated with an air pipe 10 in a sealing manner, the top of the clean water tank 5 is communicated with a tank body ventilation pipe 4 in a sealing manner, the air pipe 10 is communicated with the tank body ventilation pipe 4 in a sealing manner, and a hose is adopted at the connection end of the air pipe 10 and the air outlet of the air guide cover 11, so that the air guide cover 11 can slide conveniently, and the tank body ventilation pipe 4 can be arranged at the front side of the clean water tank 5 and communicated with the top of the front end of the clean water tank 5 in a sealing manner, so that the structure is more compact.
As shown in fig. 1 and 2, the method for quickly draining the clean water tank of the washing and sweeping vehicle comprises the steps of opening a clean water tank drain ball valve 7, a water suction filter water inlet ball valve 19, a water suction filter drain ball valve 9 and a six-way air control valve 18, starting a secondary engine 1, driving a wind scooper 11 to slide through the air cylinder 3 and be in sealed butt joint with an air outlet of a fan 2, enabling high-pressure air flow generated by high-speed rotation of the fan 2 to enter the clean water tank 5 through the wind scooper 11, an air pipe 10 and a tank ventilation pipe 4, increasing the pressure in the clean water tank 5, and accelerating and draining clean water in the clean water tank 5 from the clean water tank drain ball valve 7, the water suction filter water drain ball valve 9 and the six-way air control valve 18;
as shown in fig. 1 and 2, the rapid drainage method of the waterway system of the washing and sweeping vehicle of the utility model is that after the drainage of the clean water tank 5 is completed, the clean water tank drainage ball valve 7 and the water absorption filter drainage ball valve 9 are closed, the high-pressure air flow generated by the high-speed rotation of the fan 2 sequentially passes through the air guide cover 11, the air pipe 10, the tank ventilation pipe 4, the clean water tank 5, the water absorption filter water inlet ball valve 19, the water absorption filter 8 and the six-connected air control water valve 18, and each spray rod is provided with: clear water in the self-cleaning spray boom 6, the left spray boom 14, the suction nozzle spray boom 15, the right spray boom 16 and the rear spraying spray boom 17 of the box body is rapidly discharged.
In the description of the present utility model, it should be understood that each term indicating an orientation or a positional relationship is based on the orientation or the positional relationship shown in the drawings, and is merely for convenience of description and simplification of the description, and does not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model.
The foregoing has shown and described the basic principles, main features and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. Quick drainage device of washing and sweeping vehicle clear water tank and waterway system, its characterized in that: the cleaning and sweeping device comprises a wind scooper arranged at a fan air outlet of the cleaning and sweeping vehicle, wherein the wind scooper is connected with a driving device for driving an air inlet of the wind scooper to be in sealing butt joint with the fan air outlet or be separated from the fan air outlet, and an air outlet of the wind scooper is communicated with a clean water tank of the cleaning and sweeping vehicle through an air duct in a sealing manner.
2. The cleaning solution tank and rapid drainage device for waterway system of washing and sweeping vehicle as set forth in claim 1, wherein: the air outlet of the fan is provided with a guide rail, and the air guide cover is slidably mounted on the guide rail.
3. The cleaning solution tank and rapid drainage device for waterway system of cleaning and sweeping vehicle as set forth in claim 2, wherein: the guide rail is arranged on the fan shell at the air outlet of the fan, and the driving device is an air cylinder hinged between the air guide cover and the fan shell.
4. A cleaning tank and waterway system rapid drainage device for a cleaning and sweeping vehicle as set forth in claim 1, 2 or 3, wherein: the air inlet of the air guide cover is provided with a filter screen, the air outlet of the air guide cover is communicated with an air pipe in a sealing way, the top of the clear water tank is communicated with a tank ventilation pipe in a sealing way, and the air pipe is communicated with the tank ventilation pipe in a sealing way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223105626.8U CN219080172U (en) | 2022-11-22 | 2022-11-22 | Clear water tank and waterway system rapid drainage device of washing and sweeping vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223105626.8U CN219080172U (en) | 2022-11-22 | 2022-11-22 | Clear water tank and waterway system rapid drainage device of washing and sweeping vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219080172U true CN219080172U (en) | 2023-05-26 |
Family
ID=86390569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223105626.8U Active CN219080172U (en) | 2022-11-22 | 2022-11-22 | Clear water tank and waterway system rapid drainage device of washing and sweeping vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219080172U (en) |
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2022
- 2022-11-22 CN CN202223105626.8U patent/CN219080172U/en active Active
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