CN107552268B - Air pump type spraying system for hydraulic mechanical engineering vehicle - Google Patents
Air pump type spraying system for hydraulic mechanical engineering vehicle Download PDFInfo
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- CN107552268B CN107552268B CN201710927804.XA CN201710927804A CN107552268B CN 107552268 B CN107552268 B CN 107552268B CN 201710927804 A CN201710927804 A CN 201710927804A CN 107552268 B CN107552268 B CN 107552268B
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Abstract
The invention provides an air pump type spraying system used in a hydraulic mechanical engineering truck, which at least comprises a hydraulic oil cylinder, a water tank, a water pipe and an atomizing spray head, wherein the atomizing spray head is arranged on a mechanical arm, cylinders are arranged on the hydraulic oil cylinder in parallel and are parallel to the hydraulic oil cylinder, the top end of a piston rod of each cylinder is fixedly connected with the top end of a piston rod of the hydraulic oil cylinder, the cylinder barrel of each cylinder is fixedly connected with the cylinder barrel of the hydraulic oil cylinder or the mechanical arm, and when the piston rod of the hydraulic oil cylinder stretches, the piston rod of each cylinder; the cylinder is connected with a water tank through an air pipe, the water tank is arranged on the body of the hydraulic mechanical engineering truck, the water tank is a sealing water tank, the top of the water tank is provided with an openable pressure relief opening, the bottom of the water tank is provided with a water outlet, and the water outlet is connected with an atomizing spray head through a water pipe. The system is simple in structure and convenient to install, can realize spraying operation by means of a power source of hydraulic machinery, does not need to use external energy, and is energy-saving and environment-friendly.
Description
Technical Field
The invention provides an air pump type spraying system, in particular to a spraying system arranged in a hydraulic mechanical engineering vehicle, which realizes spraying operation by means of a power source of hydraulic machinery without the need of external energy.
Background
In daily life and production, various air pollutants discharged to the nature in cities every day bring harm to the human body, production and life. The construction site is a serious disaster area of urban air pollution, and becomes one of main pollution sources influencing urban air quality. Meanwhile, the temperature on the construction site is close to 50 ℃ in summer, which is very hot, especially in the time period from 12 o 'clock to 4 o' clock in the afternoon, and construction work cannot be carried out at all in the time period.
If the existing resources of a construction site can be utilized, the device for cooling and dedusting is provided, so that the temperature of the construction site can be reduced, inhalable particles in the air can be reduced, great convenience can be brought to construction workers, the air quality of a city can be improved, and great contribution is brought to the construction of an environment-friendly city and the construction of a green home.
At the present stage, some vehicle-mounted spraying devices for engineering vehicles generally need to be manually fixed at the mechanical arm part of the engineering vehicle, the spraying heads are generally not movable, and the water flow size cannot be automatically regulated and controlled. More importantly, the spraying devices need to provide power by means of a water pump when spraying, so that energy is wasted, the installation difficulty is increased, and more importantly, the installation cost is greatly increased.
Disclosure of Invention
The invention provides an air pump type spraying system for a hydraulic mechanical engineering vehicle, which is simple in structure and convenient to install, can realize spraying operation by means of a power source of hydraulic machinery, does not need to use external energy, and is energy-saving and environment-friendly.
The technical scheme adopted for realizing the above purpose of the invention is as follows:
an air pump type spraying system used in a hydraulic mechanical engineering truck at least comprises a hydraulic oil cylinder, a water tank, a water pipe and an atomizing spraying head, wherein the atomizing spraying head is installed on a mechanical arm, air cylinders are arranged on the hydraulic oil cylinder in parallel and are parallel to the hydraulic oil cylinder, the top end of an air cylinder piston rod is fixedly connected with the top end of a hydraulic oil cylinder piston rod, the air cylinder barrel is fixedly connected with the hydraulic oil cylinder barrel or the mechanical arm, and when the hydraulic oil cylinder piston rod stretches, the air cylinder piston rod is driven to stretch synchronously; the cylinder is connected with a water tank through an air pipe, the water tank is arranged on the body of the hydraulic mechanical engineering truck, the water tank is a sealed water tank, the top of the water tank is provided with an openable pressure relief opening, the bottom of the water tank is provided with a water outlet, and the water outlet is connected with an atomizing spray header through a water pipe; the cylinder is synchronous flexible under hydraulic cylinder's drive, stores compressed gas to the leakproofness water tank through the trachea in, and water in the water tank is pushed out from the delivery port under compressed gas's effect to spout from the atomizing shower head finally through the water pipe, thereby carry out the dust fall to the work area periphery of arm.
And when the gas pressure in the water tank is greater than the critical value set by the pressure release valve, the pressure release valve is opened to release the pressure, so that the gas pressure in the water tank is ensured to be within a safe pressure range at all times.
The water pipe is provided with a valve for controlling the opening and closing of the atomizing spray header.
The valve is an electromagnetic valve, a control switch of the electromagnetic valve is correspondingly arranged in an operation chamber of the hydraulic mechanical engineering vehicle, and the control switch is connected with the electromagnetic valve through a lead, so that the opening and closing of the electromagnetic valve are controlled.
The hydraulic mechanical engineering vehicle is an excavator, a forklift, a dump truck or a bulldozer and other engineering vehicles.
Compared with the prior art, the method has the following advantages: because the cylinder parallels with hydraulic cylinder in this application, when hydraulic cylinder piston rod is flexible, drive cylinder piston rod and stretch out and draw back in step, the cylinder passes through the trachea and stores compressed gas to the leakproofness water tank in, and water in the water tank is extruded from the delivery port under compressed gas's effect to the final atomizing shower head blowout of following of lead to pipe, thereby carry out the dust fall to the work area periphery of arm. The design mode does not need a water pump and an external energy source, so that the installation position of the water pump and the purchase cost of the water pump are saved. Meanwhile, the water tank is provided with the pressure release valve, so that the use is safe and stable. Still be provided with the solenoid valve that is used for controlling the atomizing shower head to open and close on the water pipe in this application, correspond in the control chamber of hydraulic machinery machineshop car and be provided with control switch, consequently use the operation very convenient.
Drawings
FIG. 1 is a schematic structural view of an air pump spray system provided by the present invention;
FIG. 2 is a schematic structural view of an excavator equipped with an air pump type spray system;
FIG. 3 is a schematic structural view of a forklift equipped with an air pump spray system;
in the figure: 1-hydraulic oil cylinder, 2-water tank, 3-water pipe, 4-atomizing spray header, 5-air cylinder, 6-air pipe, 7-pressure relief port, 8-valve, 9-mechanical arm, 10-vehicle body, and 11-operation chamber.
Detailed Description
The present invention will be described in detail with reference to specific examples, but the scope of the present invention is not limited to the examples.
Example 1
The structure of the air pump type spraying system provided in the embodiment is as shown in fig. 1, and in the embodiment, the hydraulic mechanical engineering vehicle is an excavator, and the structure thereof is as shown in fig. 2.
The water tank 2 is installed on a vehicle body 10 of the excavator, the water tank 2 is a sealing water tank, an openable pressure relief opening 7 is formed in the top of the water tank 2, a water outlet is formed in the bottom of the water tank 2, the water outlet is connected with an atomizing spray head 4 through a water pipe 3, the water pipe is arranged along a mechanical arm 9 of the excavator, and the atomizing spray head 4 is installed on the mechanical arm 9. The hydraulic cylinder 1 is provided with the cylinders 5 in parallel, the cylinders 5 are parallel to the hydraulic cylinder, the top ends of the piston rods of the cylinders are fixedly connected with the top ends of the piston rods of the hydraulic cylinder, the cylinder barrels of the cylinders are fixedly connected with the cylinder barrels of the hydraulic cylinder, and when the piston rods of the hydraulic cylinder stretch, the piston rods of the cylinders are driven to stretch synchronously.
The air cylinder 5 is connected with the water tank 2 through the air pipe 6, the air cylinder 5 stretches out and draws back synchronously under the driving of the hydraulic oil cylinder, compressed gas is stored into the sealing water tank 2 through the air pipe 6, water in the water tank 2 is pressed out from the water outlet under the action of the compressed gas, and finally sprayed out from the atomizing spray head 4 through the water pipe, so that dust is reduced around the working area of the mechanical arm. In this embodiment, all can correspond the installation cylinder on the hydraulic cylinder of hydraulic machinery machineshop car, and a plurality of cylinders can be connected with the water tank through the trachea respectively to realize common energy storage.
And a pressure relief valve is arranged in the pressure relief opening 7, and when the gas pressure in the water tank is greater than the critical value set by the pressure relief valve, the pressure relief valve is opened to relieve the pressure, so that the gas pressure in the water tank is ensured to be within a safe pressure range at all times.
And a valve 8 for controlling the opening and closing of the atomizing spray header is arranged on the water pipe 3. In this embodiment, the valve 8 is an electromagnetic valve, a control switch of the electromagnetic valve is correspondingly disposed in the operating chamber 11 of the hydraulic mechanical engineering truck, and the control switch is connected to the electromagnetic valve through a wire, so as to realize opening and closing control of the electromagnetic valve.
The working principle of the excavator provided with the air pump type spraying system in the embodiment is as follows: because the cylinder parallels with hydraulic cylinder, when the hydraulic cylinder piston rod of excavator is flexible, can drive the synchronous flexible of cylinder piston rod, the cylinder passes through the trachea and stores compressed gas to in the leakproofness water tank, and the water in the water tank is extruded from the delivery port under compressed gas's effect to spout from atomizing shower head finally through the water pipe, thereby carry out the dust fall to the work area (bucket or electric hammer) periphery on arm top.
Example 2
In this embodiment, the hydraulic mechanical engineering truck is a forklift truck, and the structure of the hydraulic mechanical engineering truck is shown in fig. 3.
The water tank 2 is arranged on a body 10 of the forklift, the water tank 2 is a sealing water tank, the top of the water tank is provided with an openable pressure relief opening 7, the bottom of the water tank 2 is provided with a water outlet, the water outlet is connected with an atomizing spray header 4 through a water pipe 3, the water pipe is arranged along a mechanical arm 9 of the forklift, and the atomizing spray header 4 is arranged on the mechanical arm 9. The hydraulic cylinder 1 is provided with the cylinders 5 in parallel, the cylinders 5 are parallel to the hydraulic cylinder, the top ends of the piston rods of the cylinders are fixedly connected with the top ends of the piston rods of the hydraulic cylinder, the cylinder barrels of the cylinders are fixedly connected with the cylinder barrels of the hydraulic cylinder, and when the piston rods of the hydraulic cylinder stretch, the piston rods of the cylinders are driven to stretch synchronously.
The air cylinder 5 is connected with the water tank 2 through the air pipe 6, the air cylinder 5 stretches out and draws back synchronously under the driving of the hydraulic oil cylinder, compressed gas is stored into the sealing water tank 2 through the air pipe 6, water in the water tank 2 is pressed out from the water outlet under the action of the compressed gas, and finally sprayed out from the atomizing spray head 4 through the water pipe, so that dust is reduced around the working area of the mechanical arm.
And a pressure relief valve is arranged in the pressure relief opening 7, and when the gas pressure in the water tank is greater than the critical value set by the pressure relief valve, the pressure relief valve is opened to relieve the pressure, so that the gas pressure in the water tank is ensured to be within a safe pressure range at all times.
And a valve 8 for controlling the opening and closing of the atomizing spray header is arranged on the water pipe 3. In this embodiment, the valve 8 is an electromagnetic valve, a control switch of the electromagnetic valve is correspondingly disposed in the operating chamber 11 of the forklift, and the control switch is connected to the electromagnetic valve through a wire, so as to control the opening and closing of the electromagnetic valve.
The forklift provided with the air pump type spraying system in the embodiment has the following working principle: because the cylinder parallels with hydraulic cylinder, when the hydraulic cylinder piston rod of forklift stretches out and draws back, can drive the synchronous flexible of cylinder piston rod, the cylinder passes through the trachea and stores compressed gas to in the leakproofness water tank, and water in the water tank is extruded from the delivery port under compressed gas's effect to spout from the atomizing shower head finally through the water pipe, thereby carry out the dust fall to the work area (scraper bowl) periphery on arm top.
Claims (4)
1. The utility model provides an air pump formula spraying system for among hydraulic machinery machineshop car, includes hydraulic cylinder, water tank and water pipe, atomizing shower head at least, the atomizing shower head is installed on the arm, its characterized in that: the hydraulic cylinder is provided with cylinders in parallel, the cylinders are parallel to the hydraulic cylinder, the top end of a piston rod of each cylinder is fixedly connected with the top end of a piston rod of the hydraulic cylinder, a cylinder barrel of each cylinder is fixedly connected with the cylinder barrel of the hydraulic cylinder or the mechanical arm, and when the piston rod of each hydraulic cylinder stretches, the piston rod of each cylinder is driven to synchronously stretch; the cylinder is connected with a water tank through an air pipe, the water tank is arranged on the body of the hydraulic mechanical engineering truck, the water tank is a sealed water tank, the top of the water tank is provided with an openable pressure relief opening, the bottom of the water tank is provided with a water outlet, and the water outlet is connected with an atomizing spray header through a water pipe; the air cylinders synchronously stretch under the driving of the hydraulic oil cylinder, compressed gas is stored into the sealed water tank through the air pipes, water in the water tank is pressed out from the water outlets under the action of the compressed gas and is finally sprayed out of the atomizing spray heads through the water pipes, and therefore dust is reduced around the working area of the mechanical arm;
and when the gas pressure in the water tank is greater than the critical value set by the pressure release valve, the pressure release valve is opened to release the pressure, so that the gas pressure in the water tank is ensured to be within a safe pressure range at all times.
2. The air pump sprayer system for use in a hydromechanical work vehicle of claim 1, wherein: the water pipe is provided with a valve for controlling the opening and closing of the atomizing spray header.
3. The air pump sprayer system for use in a hydromechanical work vehicle of claim 2, wherein: the valve is an electromagnetic valve, a control switch of the electromagnetic valve is correspondingly arranged in an operation chamber of the hydraulic mechanical engineering vehicle, and the control switch is connected with the electromagnetic valve through a lead, so that the opening and closing of the electromagnetic valve are controlled.
4. The air pump sprayer system for use in a hydromechanical work vehicle of claim 1, wherein: the hydraulic mechanical engineering vehicle is an excavator, a forklift, a dump truck or a bulldozer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710927804.XA CN107552268B (en) | 2017-10-09 | 2017-10-09 | Air pump type spraying system for hydraulic mechanical engineering vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710927804.XA CN107552268B (en) | 2017-10-09 | 2017-10-09 | Air pump type spraying system for hydraulic mechanical engineering vehicle |
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| CN107552268A CN107552268A (en) | 2018-01-09 |
| CN107552268B true CN107552268B (en) | 2020-06-09 |
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| CN201710927804.XA Active CN107552268B (en) | 2017-10-09 | 2017-10-09 | Air pump type spraying system for hydraulic mechanical engineering vehicle |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112474119A (en) * | 2020-11-23 | 2021-03-12 | 深圳市天元欣环保科技有限公司 | Fireproof spraying device and method for combustible material |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484303A (en) * | 2015-12-24 | 2016-04-13 | 嵊州市意海电机配件厂 | Multifunctional excavator |
| CN205841130U (en) * | 2016-06-24 | 2016-12-28 | 杭州呈盛液压科技有限公司 | One is surged pneumatics device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912019B (en) * | 2014-03-13 | 2017-02-01 | 北京科技大学 | Autonomous synchronous micro-jet and dust suppression system for automobile |
| CN104192047A (en) * | 2014-09-23 | 2014-12-10 | 武汉毳雨环保科技有限责任公司 | Demolition dust removal vehicle |
| CN105288669A (en) * | 2015-10-09 | 2016-02-03 | 安庆师范学院 | Electric disinfecting apparatus for machineries |
| CN206202254U (en) * | 2016-11-28 | 2017-05-31 | 清远浩和仪器设计有限公司 | A kind of urban environmental protection slag-soil truck with dust elimination function |
| CN106582159A (en) * | 2016-12-21 | 2017-04-26 | 武汉毳雨环保科技有限责任公司 | Multi-source control vehicle-mounted spray method and multi-source control spray system |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484303A (en) * | 2015-12-24 | 2016-04-13 | 嵊州市意海电机配件厂 | Multifunctional excavator |
| CN205841130U (en) * | 2016-06-24 | 2016-12-28 | 杭州呈盛液压科技有限公司 | One is surged pneumatics device |
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