CN113481921A - Mobile environmental protection gas washing and sprinkling vehicle and control method thereof - Google Patents
Mobile environmental protection gas washing and sprinkling vehicle and control method thereof Download PDFInfo
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- CN113481921A CN113481921A CN202110925652.6A CN202110925652A CN113481921A CN 113481921 A CN113481921 A CN 113481921A CN 202110925652 A CN202110925652 A CN 202110925652A CN 113481921 A CN113481921 A CN 113481921A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
- E01H1/101—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/09—Watering arrangements making use of movable installations on wheels or the like
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C27/00—Fire-fighting land vehicles
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
- B05B12/087—Flow or presssure regulators, i.e. non-electric unitary devices comprising a sensing element, e.g. a piston or a membrane, and a controlling element, e.g. a valve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/0018—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam
- B05B7/0025—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam with a compressed gas supply
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H3/00—Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices
- E01H3/02—Mobile apparatus, e.g. watering-vehicles
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/002—Arrangements for cleaning building facades
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Accessories For Mixers (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The invention discloses a movable sanitation gas washing and sprinkling vehicle, which belongs to the technical field of cleaning instruments and comprises a vehicle body, a sprinkling assembly and a mixing assembly, wherein the sprinkling assembly comprises a liquid storage container arranged on the vehicle body, and the liquid storage container is used for storing liquid to be sprinkled; the mixing assembly is in communication with the reservoir and includes a gas-liquid mixer for mixing the liquid with air. The invention also provides a control method of the movable sanitation gas washing vehicle, the method dissolves air and injects the air into water through the gas-liquid mixer to generate micro bubbles, so that the water flow has a foaming effect, the scouring force of the water flow is improved, the utilization rate of the water is increased, the water replenishing times are reduced, and the working efficiency is improved; the pressure and the water outlet pressure of the liquid storage container are increased through the gas-liquid mixer, so that the purposes of saving water and enhancing the road surface flushing effect are achieved. The invention has obvious effect and is suitable for wide popularization.
Description
Technical Field
The invention relates to the technical field of cleaning instruments, in particular to a movable environmental sanitation gas washing and sprinkling vehicle and a control method thereof.
Background
The sprinkling truck is also called as a sprinkling truck, a multifunctional sprinkling truck, a landscaping sprinkling truck, a water tank truck and a water truck. The sprinkler is suitable for various road surface flushes, trees, green belts, lawn afforestation, road, factory and mining enterprises construction and high-altitude building flushing. The multifunctional water sprayer has the functions of sprinkling water, pressing dust, spraying high and low positions, spraying pesticides, flushing guardrails and the like, and also has the functions of transporting water, draining water, emergency fire fighting and the like.
Current watering lorry drives the gearbox by the engine, and the power takeoff of installation drives the watering pump on the gearbox, and the watering pump produces main power, sprays away the water of jar internal portion through the pipe network. The front part of the spraying device is provided with a duck-shaped nozzle or a round-head nozzle, the rear part of the spraying device is provided with a cylindrical spraying nozzle or a shower nozzle, and the rear part of the spraying device is provided with a working platform and a high-pressure water cannon.
The existing sprinkler has the disadvantages of large water flow, quick water consumption in a water tank, frequent replenishment, limited road surface washing effect, incapability of achieving good washing effect while wasting water resources and low working efficiency.
Disclosure of Invention
In view of the above-mentioned defects, the technical problem to be solved by the present invention is to provide a mobile sanitation gas washing and sprinkling vehicle and a control method thereof, so as to solve the problems of the prior art that the water flow is large, the water in the water tank is consumed quickly, the replenishment is frequent, the road surface washing effect is limited, the water resource is wasted, the good washing effect cannot be achieved, and the working efficiency is low.
The invention provides a mobile sanitation gas washing and sprinkling vehicle, which comprises:
a vehicle body;
the spraying assembly comprises a liquid storage container arranged on the vehicle body, and the liquid storage container is used for storing liquid to be sprayed;
a mixing assembly in communication with the reservoir, including a gas-liquid mixer for mixing the liquid with air.
Preferably, the mixing assembly further comprises:
the air inlet pipe is communicated with the gas-liquid mixer, and an air inlet one-way valve is arranged on the air inlet pipe;
the water inlet pipe is simultaneously communicated with the gas-liquid mixer and the liquid storage container;
the water outlet assembly is communicated with the gas-liquid mixer and the liquid storage container and comprises a pressure valve, and the pressure valve is used for adjusting the pressure of dissolved gas water generated by the gas-liquid mixer.
Preferably, the water outlet assembly further comprises:
the water delivery pipe is communicated with the gas-liquid mixer, and is provided with a pressure sensor for monitoring pressure information of dissolved gas water in the water delivery pipe;
the stabilizing pipe is communicated with the water conveying pipe;
and the water outlet pipe is communicated with the stabilizing pipe and the liquid storage container, and the pressure valve is arranged between the water outlet pipe and the stabilizing pipe.
Preferably, the spray assembly further comprises:
the water pump is communicated with the liquid storage container through a pipeline and is used for providing driving force for the liquid to flow;
the nozzles are communicated with the water pump through pipelines, and are provided with a plurality of groups and respectively arranged at two ends of the vehicle body;
and the water cannon is communicated with the water pump through a pipeline.
Preferably, the mixing assembly further comprises a water level pipe communicated with the liquid storage container, and the water level pipe and the liquid storage container form a communicating vessel structure for acquiring liquid level information of the liquid storage container.
Preferably, the inner diameter of the stabilizing pipe is larger than that of the water conveying pipe.
Preferably, a needle valve and a gas flowmeter are arranged on the gas inlet pipe; and a throttle valve is arranged on the water inlet pipe.
The invention also provides a control method of the mobile sanitation gas washing vehicle, which comprises the following steps:
and 3, controlling the water flow pressure through a valve in the mixing assembly, circulating and filling the dissolved air water after pressure regulation into the liquid storage container, and spraying the dissolved air water out through the spraying assembly.
Preferably, the water pressure of the dissolved gas water after pressure adjustment in the step 3 is 0.45Mpa-0.55 Mpa.
Preferably, the mass ratio of the gas to the liquid in the liquid storage container in the step 3 is 5-35%.
According to the scheme, the movable environmental sanitation gas washing and sprinkling vehicle is a gas dissolving type sprinkling vehicle, and air is dissolved into water by adopting a gas-liquid mixer to generate unsaturated gas-dissolved water which is output by a sprinkling assembly to perform operation; the water tank of the traditional watering cart is used as a liquid storage container, and the air pressure in the liquid storage container is increased after sealing, namely the pressure and the water outlet pressure of the liquid storage container are increased, so that the purposes of saving water by 10% -30% and enhancing the road surface flushing effect are achieved. The invention also provides a control method of the movable sanitation gas washing vehicle, which is characterized in that air is dissolved and injected into water through the gas-liquid mixer to generate 30-50 micron micro bubbles, so that the water flow has a foaming effect, the scouring force of the water flow is improved, the utilization rate of the water is increased, the water replenishing times are reduced, and the working efficiency is improved. The invention solves the problems that the prior art has large water flow, rapid water consumption in the water tank, frequent replenishment, limited road surface flushing effect, waste of water resources, failure in achieving good flushing effect and low working efficiency, has obvious effect and is suitable for wide popularization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a mobile environmental sanitation gas washing vehicle provided by the present invention;
FIG. 2 is a schematic structural view of a mixing assembly of a mobile environmental sanitation gas scrubber provided in the present invention;
FIG. 3 is a schematic front view of a stabilizer tube of another mobile environmental sanitation truck according to the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a schematic cross-sectional view of a still further stabilizer tube for a mobile environmental gas shower vehicle according to the present invention.
In FIGS. 1-5:
1. a vehicle body; 2. a spray assembly; 3. a mixing assembly; 11. a cab; 12. a chassis; 21. a reservoir; 22. a water pump; 23. a nozzle; 24. water cannons; 25. a pipeline; 31. a gas-liquid mixer; 32. an air inlet pipe; 33. a water inlet pipe; 34. a water outlet assembly; 35. a water level pipe; 321. an air inlet check valve; 322. a needle valve; 323. a gas flow meter; 331. a throttle valve; 341. a pressure valve; 342. a water delivery pipe; 343. a stabilizer tube; 344. a water outlet pipe; 3431. a buffer chamber; 3432. a helical cavity; 3433. a water outlet cavity; 3434. a water speed measurer; 3435. a water speed regulating valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 2, an embodiment of the mobile environmental sanitation gas shower vehicle according to the present invention will be described. The movable sanitation gas washing and sprinkling vehicle comprises a vehicle body 1, a sprinkling assembly 2 and a mixing assembly 3, wherein the sprinkling assembly 2 comprises a liquid storage container 21 arranged on the vehicle body 1, and the liquid storage container 21 can be a water tank for containing operation water and used for storing liquid to be sprinkled; the mixing assembly 3 communicates with a reservoir 21 and includes a gas-liquid mixer 31 for mixing liquid with air. The mixing component 3 provides the gas-liquid dissolving function of the gas dissolving type sprinkler, and the gas dissolving type is to pressurize and dissolve air into water in the sprinkler.
In this embodiment, the vehicle body 1 includes a cab 11 and a chassis 12, the cab 11 is an area operated and driven by a worker, and an operation panel is arranged in the cab 11 and used for controlling the start and stop of the spraying assembly 2, the mixing assembly 3 and the chassis 12; the chassis 12 provides the carrying and power output functions of the mobile environmental protection gas washing vehicle; the liquid storage container 21 is mounted on the vehicle chassis 12.
The gas-liquid mixer 31 may be a multiphase flow pump capable of dissolving air and injecting the air into water to generate micron-sized fine bubbles, the multiphase flow pump is a centrifugal pump capable of conveying liquid fluid mixed with gas or dissolved with gas, the multiphase flow pump may be fixed to a longitudinal beam of the chassis 12 by a bracket in a bolt connection manner, the gas-liquid mixer 31 may pump gas such as carbon dioxide and ozone and mix with water in addition to pumping air to realize different functions, and the power of the gas-liquid mixer 31 and the water pump 22 in the spraying assembly 2 is conveyed by a power takeoff of a gearbox of the chassis 12. Here, it is within the scope of the present disclosure as long as the performance function of the gas-liquid mixer 31 described above can be achieved.
The control method for the movable environmental sanitation gas washing vehicle comprises the following steps:
s1, a worker operates the vehicle body 1 to start, and the vehicle body 1 inputs power for the gas-liquid mixer 31;
s2, after the gas-liquid mixer 31 is started, the liquid to be sprayed and air are sucked into the gas-liquid mixer 31 together, the liquid and the air are mixed, compressed, dissolved and uniformly mixed to obtain gas-dissolved water, and the gas-dissolved water is conveyed back into the liquid storage container 21;
and S3, controlling the water flow pressure by controlling a valve in the mixing component 3, circulating the pressure-regulated dissolved air water and filling the liquid storage container 21 with the circulated dissolved air water, and spraying the dissolved air water out through the spraying component 2.
The water pressure of the dissolved air water after pressure regulation in the S3 is 0.45-0.55 Mpa, the exemplary water pressure is 0.5Mpa, under the water pressure state, the gas-liquid combination effect is better, the water flow velocity is faster during spraying, the scouring efficiency is improved, and water is saved.
In S3, the mass ratio of gas to liquid in the liquid storage container 21 is 5-35%, the exemplary mass ratio is 10-15%, and the mass ratio and the water pressure value are favorable for maintaining the good state of dissolved gas water, so that the excellent scouring effect is effectively ensured. The gas is too little, the pressure in the liquid storage container 21 is small, the bubbles in the water are few, and the flushing cannot achieve a good effect; too much gas will increase the pressure in the reservoir 21 and will not form bubbles, which will also affect the flushing effect.
Compared with the prior art, the movable environmental sanitation gas washing and sprinkling vehicle can be applied to special vehicles such as watering lorries, washing and sweeping vehicles, cleaning vehicles and greening sprinkling vehicles which carry out operation work by loading a water tank on an automobile chassis to sprinkle liquid. Air is dissolved into water by adopting an air-liquid mixer 31 to generate unsaturated dissolved air water, and the dissolved air water is output by the spraying component 2 for operation; the water tank of the traditional watering cart is used as the liquid storage container 21, the air pressure in the liquid storage container 21 is increased after sealing, namely the pressure and the water outlet pressure of the liquid storage container 21 are increased, and the purposes of saving water by 10% -30% and enhancing the road surface flushing effect are achieved. The equipment dissolves air into water through the gas-liquid mixer 31, generates micro bubbles of 30-50 microns, enables water flow to have a foaming effect, improves the scouring force of the water flow, increases the utilization rate of the water, reduces the water replenishing times and improves the working efficiency. The invention solves the problems that the prior art has large water flow, rapid water consumption in the water tank, frequent replenishment, limited road surface flushing effect, waste of water resources, failure in achieving good flushing effect and low working efficiency, has obvious effect and is suitable for wide popularization.
Example 2
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 2 together, the structure of the mobile sanitation gas-washing vehicle provided in this embodiment is basically the same as that of embodiment 1, and the difference is that the mixing assembly 3 further includes an air inlet pipe 32, an inlet pipe 33 and an outlet assembly 34, wherein the air inlet pipe 32 is communicated with the gas-liquid mixer 31, and the air inlet pipe 32 is provided with an air inlet check valve 321; the water inlet pipe 33 is simultaneously communicated with the gas-liquid mixer 31 and the liquid storage container 21; the water outlet assembly 34 is communicated with the gas-liquid mixer 31 and the liquid storage container 21, and comprises a pressure valve 341, and the pressure valve 341 is used for adjusting the pressure of the dissolved gas water generated by the gas-liquid mixer 31. The inlet tube 33 sets up in the front end of receiver 21, outlet pipe 344 among the play water subassembly 34 sets up in the rear end of receiver 21, the front end of receiver 21 is the one end that receiver 21 is close to the filler promptly, the filler is connected with the water source and is supplied liquid for receiver 21, the rear end of receiver 21 is the one end that is close to the delivery port, the delivery port passes through pipeline 25 and is connected with water pump 22, and then will dissolve the gas water and spray out, this structure is favorable to forming liquid circulation, provides the better dissolved gas water of washing efficiency for spraying subassembly 2.
The top of the air inlet pipe 32 is provided with a needle valve 322 and a gas flowmeter 323 which are used for adjusting the air inlet flow of the gas-liquid mixer 31, the air inlet pipe 32 can be made of a hard PU pipe, and the water resistance and the friction resistance are realized; the needle valve 322, the gas flow meter 323 and the air inlet check valve 321 are matched to regulate the air flow of air entering the air inlet pipe 32; the highest point of the air inlet pipe 32 is higher than the liquid level in the liquid storage container 21 so as to prevent the liquid in the liquid storage container 21 from being poured into the gas flowmeter 323; the water inlet pipe 33 is provided with a throttle valve 331 for adjusting the inflow rate of the gas-liquid mixer 31. One end of the water inlet pipe 33, which is far away from the liquid storage container 21, is connected to an input interface of the gas-liquid mixer 31 through a flange; the output interface of the gas-liquid mixer 31 is connected with the water pipe 342 by a flange.
In this embodiment, the water outlet assembly 34 further includes a water pipe 342, a stabilizing pipe 343, and a water outlet pipe 344, wherein the water pipe 342 is communicated with the gas-liquid mixer 31, the water pipe 342 is provided with a pressure sensor for monitoring pressure information of the gas-dissolved water in the water pipe 342, and a pressure gauge electrically connected to the pressure sensor, and the pressure gauge is convenient for a worker to read a pressure state of the gas-dissolved water; the stabilizing pipe 343 is communicated with the water conveying pipe 342; one end of the water outlet pipe 344 is connected with the stabilizing pipe 343 through pipe threads, the other end of the water outlet pipe 344 is welded on the liquid storage container 21, a passage is formed among the water outlet pipe 344, the stabilizing pipe 343 and the liquid storage container 21, and the pressure valve 341 is arranged between the water outlet pipe 344 and the stabilizing pipe 343. The inner diameter of the stabilizing pipe 343 is larger than that of the water pipe 342 so as to stably and uniformly supply the dissolved air water.
In this embodiment, the spraying assembly 2 further comprises a water pump 22, a nozzle 23 and a water cannon 24, wherein the water pump 22 is communicated with the liquid storage container 21 through a pipeline 25 and is used for providing driving force for liquid flow; the nozzles 23 are communicated with the water pump 22 through a pipeline 25 and ball valves, and the nozzles 23 are provided with a plurality of groups and are respectively arranged at two ends of the vehicle body 1; the water cannon 24 is in communication with the water pump 22 via a line 25 and a ball valve. The water pump 22 is connected with a gearbox power takeoff on the chassis 12 through a transmission shaft to transmit power, a foundation hole of the water pump 22 is hinged with a pump support through a bolt, and the pump support is hinged with a longitudinal beam of the chassis 12 through a bolt to realize the fixed falling position of the water pump 22.
In this embodiment, the mixing assembly 3 further includes a water level pipe 35 communicated with the liquid storage container 21, and the water level pipe 35 and the liquid storage container 21 form a communicating vessel structure for acquiring the liquid level information of the liquid storage container 21. The water level pipe 35 may be a transparent PC pipe, and is installed at the front end of the liquid storage container 21 to facilitate observation of water level information in the liquid storage container 21.
The control method for the movable environmental sanitation gas washing vehicle comprises the following steps:
s1, a worker operates the vehicle body 1 to start in the cab 11, the engine of the chassis 12 runs, and the clutch of the vehicle body 1 is operated to input power for the gas-liquid mixer 31;
s2, adjusting a gas flow meter 323 to control the gas inflow, reducing the flow and pressure of the gas-liquid mixer 31 along with the increase of the gas content, adjusting a throttle valve 331 to control the inflow, sucking clean water and air into the gas-liquid mixer 31, mixing, compressing, dissolving, and then uniformly mixing, wherein the dissolved gas water flows to a stabilizing pipe 343 through a water pipe 342, reading the pressure state of the dissolved gas water through a pressure gauge on the water pipe 342, after the dissolved gas water enters the stabilizing pipe 343, the pipe diameter is increased, the flow rate is properly slowed down to be beneficial to maintaining a more stable physical state, and finally the dissolved gas water is conveyed back to the back of the liquid storage container 21 through a water outlet pipe 344;
s3, opening a pressure valve 341 on a water outlet pipe 344 until the water flow pressure reaches the required pressure, circulating the dissolved air water and filling the liquid storage container 21, sealing a water injection port at the top of the liquid storage container 21 by rubber, keeping the internal dissolved air water pressure at about 0.5Mpa, keeping the air-liquid ratio at 10% -15%, continuously operating and circulating the mixing component 3, operating a water pump 22 in a cab 11 by a worker, conveying the dissolved air water generated by the mixing component 3 to an operation waterway, finally realizing the functions of forward flushing and backward sprinkling through a plurality of nozzles 23, cleaning the road, realizing the functions of free flushing, greening and irrigating and the like through a high-pressure water cannon 24.
Example 3
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 5, the structure of the mobile sanitation gas-washing vehicle provided in this embodiment is substantially the same as that of embodiment 2, and the difference is that a buffer chamber 3431 for slowing down the flow rate of the dissolved air water, a spiral chamber 3432 communicated with the buffer chamber 3431, and a water outlet chamber 3433 communicated with the spiral chamber 3432 are arranged on the stabilizing pipe 343; the spiral cavity 3432 is a spiral cavity extending in the rotational axis direction of the buffer cavity 3431; the buffer cavity 3431 is communicated with the water delivery pipe 342; the outlet chamber 3433 is in communication with the outlet tube 344. The spiral cavity 3432 increases the flowing distance of the dissolved gas water in a limited space through a spiral structure, further slows down the flowing speed and enables the liquid to flow more stably.
In this embodiment, the stabilizing tube 343 is further provided with a water velocity measuring device 3434 and a water velocity adjusting valve 3435 electrically connected to the water velocity measuring device 3434, the water velocity measuring device 3434 and the water velocity adjusting valve 3435 are both disposed on the sidewall of the spiral cavity 3432, and the water velocity measuring device 3434 is used for measuring the flow velocity of the water flow in the spiral cavity 3432; the flow speed of water flow in the spiral cavity 3432 is controlled by starting and stopping the water speed regulating valve 3435, so that the flow speed is effectively reduced. The water speed measurer 3434 and the water speed regulating valve 3435 can be arranged in the rotating axis direction of the buffer cavity 3431 at equal intervals, the structure can regulate the flow speed of water flow in the spiral cavity 3432 step by step, the stress of the spiral cavity 3432 is more uniform, and the problem that the local pressure of the stabilizing pipe 343 is too high and is easily damaged due to too fast speed regulation is effectively avoided. It should be understood that the terms "front", "rear", "top", "bottom", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the vehicle body 1, the spray assembly 2, and the mixing assembly 3 and their constituent parts must have specific orientations, be constructed and operated in specific orientations, and thus are not to be construed as limiting the present invention.
The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other. Details which are not described in detail in the embodiments of the invention belong to the prior art which is known to the person skilled in the art.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a remove sanitation gas washing car, its characterized in that includes:
a vehicle body (1);
the spraying assembly (2) comprises a liquid storage container (21) arranged on the vehicle body (1), and the liquid storage container (21) is used for storing liquid to be sprayed;
a mixing assembly (3) in communication with the reservoir (21) and comprising a gas-liquid mixer (31) for mixing the liquid with air.
2. A mobile environmental gas wash vehicle according to claim 1, wherein the mixing assembly (3) further comprises:
the air inlet pipe (32) is communicated with the gas-liquid mixer (31), and an air inlet one-way valve (321) is arranged on the air inlet pipe (32);
a water inlet pipe (33) which is communicated with the gas-liquid mixer (31) and the liquid storage container (21) at the same time;
the water outlet assembly (34) is simultaneously communicated with the gas-liquid mixer (31) and the liquid storage container (21) and comprises a pressure valve (341), and the pressure valve (341) is used for adjusting the pressure of the gas-dissolved water generated by the gas-liquid mixer (31).
3. A mobile environmental gas wash vehicle according to claim 2, wherein the water outlet assembly (34) further comprises:
the water conveying pipe (342) is communicated with the gas-liquid mixer (31), and a pressure sensor for monitoring pressure information of gas dissolved water in the water conveying pipe (342) is arranged on the water conveying pipe (342);
the stabilizing pipe (343) is communicated with the water conveying pipe (342);
and the water outlet pipe (344) is communicated with the stabilizing pipe (343) and the liquid storage container (21), and the pressure valve (341) is arranged between the water outlet pipe (344) and the stabilizing pipe (343).
4. A mobile environmental gas wash vehicle according to claim 3, wherein the spray assembly (2) further comprises:
the water pump (22) is communicated with the liquid storage container (21) through a pipeline (25) and is used for providing driving force for the liquid to flow;
the spray nozzles (23) are communicated with the water pump (22) through pipelines (25), and the spray nozzles (23) are provided with a plurality of groups and are respectively arranged at two ends of the vehicle body (1);
and the water cannon (24) is communicated with the water pump (22) through a pipeline (25).
5. A mobile sanitation vehicle as claimed in claim 1, wherein the mixing assembly (3) further comprises a water level pipe (35) in communication with the reservoir (21), the water level pipe (35) forming a communication structure with the reservoir (21) for obtaining information about the level of the reservoir (21).
6. A mobile annuiar gas wash vehicle according to claim 4, wherein the inner diameter of the stabilizing tube (343) is greater than the inner diameter of the water duct (342).
7. A mobile environmental gas wash vehicle according to claim 4, characterised in that the inlet duct (32) is provided with a needle valve (322) and a gas flow meter (323); the water inlet pipe (33) is provided with a throttle valve (331).
8. A method of controlling a mobile aerosol spray vehicle according to any of claims 1 to 7, comprising:
step 1, a worker operates and controls the vehicle body (1) to start, and the vehicle body (1) inputs power for the gas-liquid mixer (31);
step 2, after the gas-liquid mixer (31) is started, sucking the liquid to be sprayed and air into the gas-liquid mixer (31), mixing, compressing, dissolving, and uniformly mixing to obtain gas-dissolved water, and conveying the gas-dissolved water back into the liquid storage container (21);
and 3, controlling the water flow pressure through a valve in the mixing assembly (3), circulating and filling the dissolved air water after pressure regulation into the liquid storage container (21), and spraying the dissolved air water out through the spraying assembly (2).
9. The control method of the mobile sanitation gas washing vehicle as claimed in claim 8, wherein the water pressure of the dissolved gas water after pressure adjustment in step 3 is 0.45Mpa-0.55 Mpa.
10. The control method of a mobile sanitation gas washing vehicle as claimed in claim 8, wherein the mass ratio of gas to liquid in said liquid storage container (21) in said step 3 is 5% -35%.
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