TWM612168U - Vehicle-mounted dust collector - Google Patents

Abstract

This creation discloses a vehicle-mounted dust collector, the water tank is installed on the frame of the automobile, the mist injection device is installed at the rear of the automobile, the electrical system is installed on one side of the mist injection device, the hydraulic system and The driving engine is installed on one side of the water tank; the mist injection device includes a centrifugal water pump, a wind tube, a wind tube rotating mechanism, a wind tube lifting mechanism and an impeller rotating mechanism, and the driving engine provides the hydraulic system Power input, and the hydraulic system provides power input for the centrifugal water pump, the wind drum rotating mechanism, the wind drum lifting mechanism and the impeller rotating mechanism respectively. The creative disclosure provides a vehicle-mounted dust collector, which can effectively increase the capacity of the water tank and improve the work efficiency, and is convenient for reasonable arrangement on the vehicle frame, and ensures the stable performance and safety performance of the vehicle.

Description

Car dust collector

This creation relates to the technical field of water mist dust reduction, and more specifically to a vehicle-mounted dust collector.

In some open-air work sites, such as coal and ore storage yards, dust is easily generated during the loading and unloading and transportation of materials, which can be scattered around and pollute the environment. Although the existing vehicle-mounted water mist dust suppression equipment is widely used for dust control in working places in the open environment because of its simple configuration and flexible use. It can also be used for spraying disinfectants in large public places to achieve spraying in large public places. Disinfection, but the existing vehicle-mounted water mist dust suppression equipment is driven by a motor, and has the following shortcomings:

1. It is necessary to be equipped with a generator set of corresponding power. Therefore, in addition to the water tank and mist injection device, the generator set needs to be arranged in parallel on the chassis. The area of the water tank can only occupy 1/3 of the bottom area of the car box, which limits the capacity of the water tank. , Resulting in the small water tank capacity of the existing vehicle-mounted water mist dust suppression equipment, the short water mist spraying time, and the limitation of the moving distance of the vehicle;

2. Due to the unreasonable layout of the equipment in the vehicle compartment, it will also cause the uneven force on the chassis of the vehicle, and the relatively high center of gravity of the vehicle, which affects the smooth performance and safety performance of the vehicle.

3. Long-range, high-power vehicle-mounted mist injectors cannot be reasonably arranged on the mist injector due to the large power required by the fan, and the hydraulic system has the advantage of large power-to-volume ratio. Under the same power, the hydraulic transmission device has the volume Small, light and compact structure.

Therefore, how to provide a reasonably designed vehicle-mounted dust collector is an urgent problem to be solved by those skilled in the art.

In view of this, this creation provides a vehicle-mounted dust collector to at least solve one of the problems raised in the background art section above.

In order to achieve the above solution, this creation adopts the following technical solutions: a vehicle-mounted dust collector, including a water tank, a mist injection device, a hydraulic system, an electrical system, and a driving engine, the water tank is installed on the frame of the automobile, and the mist injection device Installed at the rear of the automobile, the electrical system is installed on the side of the mist injection device, the hydraulic system and the drive engine are installed on the side of the water tank; the mist injection device includes a centrifugal water pump, a wind tube, The air cylinder rotating mechanism, the air cylinder lifting mechanism and the impeller rotating mechanism, the spray head in the air cylinder is in communication with the water tank through a water delivery pipeline, and the centrifugal water pump is arranged on the water delivery pipeline; the air cylinder The slewing mechanism is installed on the frame of the automobile and is connected in transmission with the wind drum; the wind drum lifting mechanism is installed below the wind drum; the impeller rotating mechanism is installed at the air inlet of the wind drum; The driving engine provides power input for the hydraulic system, and the hydraulic system provides power input for the centrifugal water pump, the air drum rotating mechanism, the air drum lifting mechanism, and the impeller rotating mechanism, respectively.

Preferably, in the above-mentioned vehicle-mounted dust remover, the hydraulic system is a hydraulic station, and the driving engine is drivingly connected with a hydraulic pump in the hydraulic station to provide power input.

Preferably, in the above-mentioned vehicle-mounted dust collector, the hydraulic station is connected to the first hydraulic motor, the second hydraulic motor, and the third hydraulic motor through hydraulic pipelines; wherein the first hydraulic motor is connected to the The centrifugal water pump is in transmission connection, the second hydraulic motor is in transmission connection with the impeller rotation mechanism, and the third hydraulic motor is in transmission connection with the wind drum rotation mechanism.

Preferably, in the above-mentioned vehicle-mounted dust collector, the third hydraulic motor is a low-speed high-torque hydraulic motor, and the low-speed high-torque hydraulic motor is a radial plunger hydraulic motor, a crankshaft connecting rod hydraulic motor, a swing cylinder hydraulic motor, One of the cycloid hydraulic motors.

Preferably, in the above-mentioned vehicle-mounted dust remover, the spray head is uniformly arranged on the inner wall of the air outlet of the air cylinder in a ring shape.

Preferably, in the above-mentioned vehicle-mounted dust collector, a rotary joint is provided on the water delivery pipeline connected with the spray head.

Preferably, in the above-mentioned vehicle-mounted dust collector, the air drum rotating mechanism includes a gear ring mounted on the outer wall of the air drum and a gear meshing with the gear ring, and the gear is mounted on the rotation of the third hydraulic motor. On the shaft; the outer wall of the wind drum is also sleeved with two slewing bearings, the inner ring of the slewing bearing is fixedly connected with the wind drum, and the outer ring of one of the slewing bearings is hinged with the frame, and the other The outer ring of the slewing bearing is hinged with the wind drum lifting mechanism.

Preferably, in the above-mentioned vehicle-mounted dust collector, the air cylinder lifting mechanism includes a lifting hydraulic cylinder, the top end of the piston rod of the lifting hydraulic cylinder is hinged with the outer ring of the slewing support, and the cylinder tube of the lifting hydraulic cylinder The bottom end is hinged with the frame; the lifting hydraulic cylinder is communicated with the hydraulic station through a hydraulic pipeline.

Preferably, in the above-mentioned vehicle-mounted dust remover, the impeller rotating mechanism includes an impeller and a support frame, the impeller shaft of the impeller is in transmission connection with the second hydraulic motor, and the impeller shaft of the impeller is rotatably mounted on the support frame through a bearing. , The support frame is installed on the frame.

It can be seen from the above technical solutions that, compared with the prior art, this creation disclosure provides a vehicle-mounted dust collector, which can effectively increase the capacity of the water tank, improve the work efficiency, and is convenient for reasonable arrangement on the frame to ensure the smooth performance of the vehicle. And safety performance.

In this creation, the power source of the on-board dust removal device is equipped with an independent drive engine. The drive engine is used as the power input of the hydraulic system. There is no need to provide an additional generator set. The hydraulic system can drive the hydraulic motor and the hydraulic cylinder to work. The cylinder lifting mechanism adjusts the working posture of the mist injection device to the best, and then the high-pressure wind generated by the impeller rotating mechanism shoots the water mist to the required position in the distance for dust suppression.

The vehicle-mounted dust collector uses the second hydraulic motor to drive the impeller of the impeller rotating mechanism to rotate to generate high-pressure wind, and the first hydraulic motor drives the centrifugal water pump to send the water in the water tank to the spray head to create fog, and the third hydraulic motor drives the air drum rotating mechanism The air duct is rotated, and the lifting cylinder is driven by the hydraulic station to adjust the pitch of the air duct to achieve the best working posture. It not only improves the automation level and product quality of the environmental protection industry, but also reduces dust pollution to the atmosphere, improves the surrounding environment and the working environment of on-site workers, reduces the occurrence of occupational diseases, and can efficiently disinfect large public places. Created a wide range of social and economic benefits.

1: water tank

2: Hydraulic system

3: Electrical system

4: drive engine

5: Hair dryer

6: Air duct slewing mechanism

7: Air duct lifting mechanism

8: car frame

9: Fog shooting device

In order to more clearly explain the technical solutions in the creative embodiment or the prior art, the following will briefly introduce the drawings that need to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are merely the present invention. For the created embodiments, for those of ordinary skill in the art, without creative work, other drawings can be obtained based on the provided drawings.

Figure 1 is a schematic diagram of the structure of the creation.

The following will clearly and completely describe the technical solutions in the creative embodiments in conjunction with the accompanying drawings in the creative embodiments. Obviously, the described embodiments are only a part of the creative embodiments. Not all examples. Based on the embodiments in this creation, all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of protection of this creation.

This creative embodiment discloses a vehicle-mounted dust collector, which includes a water tank 1, a mist injection device, a hydraulic system 2, an electrical system 3, and a driving engine 4. The water tank 1 is installed on the frame 8 of an automobile, and the mist injection device is installed on the automobile. At the end, the electrical system 3 is installed on the side of the mist injection device, and the hydraulic system 2 and the driving engine 4 are installed on the side of the water tank 1. The mist injection device 9 includes a centrifugal water pump, a wind tube 5, a wind tube rotation mechanism 6, and a wind tube lifting The mechanism 7 and the impeller rotating mechanism, the spray head in the air cylinder 5 is connected to the water tank 1 through the water delivery pipeline, and the centrifugal water pump is arranged on the water delivery pipeline; the air cylinder rotation mechanism 6 is installed on the automobile frame 8 and is connected to the air tube 5 Transmission connection; the air cylinder lifting mechanism 7 is installed under the air cylinder 5; the impeller rotating mechanism is installed at the air inlet of the air cylinder 5; the driving engine 4 provides the power input for the hydraulic system 2, and the hydraulic system 2 is a centrifugal water pump and an air cylinder. The slewing mechanism 6, the air duct lifting mechanism 7, and the impeller rotating mechanism provide power input.

The electrical system 3 adopts a PLC control box, and the PLC output signal controls the hydraulic valve to realize the loading, unloading and reversing of each action. The low-voltage products of the whole vehicle adopt Schneider products. In order to adapt to high dust working conditions and ensure its safety and reliability, the electrical components are installed in an electric control box with a protection level of IP55 to prevent the electrical components from being damp and dusty.

In order to further optimize the above technical solution, the hydraulic system 2 is a hydraulic station, and the driving engine 4 is connected to the hydraulic pump in the hydraulic station to provide power input.

In order to further optimize the above technical solution, the hydraulic station is connected to the first hydraulic motor, the second hydraulic motor and the third hydraulic motor through hydraulic pipelines; the first hydraulic motor is connected to the centrifugal water pump in transmission, and the second hydraulic motor is connected to the impeller rotating mechanism. Transmission connection, the third hydraulic motor is in transmission connection with the blower rotating mechanism 6.

In the hydraulic system 2 of the first hydraulic motor and the second hydraulic motor, a control valve group with replenishing and unloading functions is installed to avoid damage to the components due to excessive system pressure. It can also be used to prevent damage to the components when the hydraulic motor stops working. The high-pressure side is filled with oil to prevent cavitation.

In order to further optimize the above technical scheme, the third hydraulic motor is a low-speed high-torque hydraulic motor. In order to meet the working conditions of rotation, the third hydraulic horse uses a low-speed high-torque cycloid hydraulic motor with end face distribution. Its end face oil distribution improves volumetric efficiency and service life. It has the characteristics of large output torque and wide speed range. It has good low-speed stability and can work stably at very low speeds without the need for additional reducers. Meet the requirements of the rotation speed of the mist injection device. The rotation of the mist injection device adopts the transmission form of the third hydraulic motor, gear, ring gear and slewing support to realize the rotation of the mist injection device relative to the special frame 8 by ±130°.

In order to further optimize the above technical solution, the spray heads are uniformly arranged on the inner wall of the air outlet of the air cylinder 5 in a ring shape.

In order to further optimize the above-mentioned technical solution, a rotary joint is provided on the water delivery pipeline connected with the spray head to ensure that the water delivery pipeline does not entangle when the air cylinder 5 rotates.

In order to further optimize the above technical solution, the air cylinder rotating mechanism 6 includes a gear ring mounted on the outer wall of the air cylinder 5 and a gear meshing with the ring gear. The gear is mounted on the rotating shaft of the third hydraulic motor; the outer wall of the air cylinder 5 is also sleeved Two slewing bearings are installed. The inner ring of the slewing ring is fixedly connected with the air cylinder 5, the outer ring of one of the slewing ring is hinged with the frame 8, and the outer ring of the other slewing ring is hinged with the air cylinder lifting mechanism 7.

In order to further optimize the above technical solution, the air cylinder lifting mechanism 7 includes a lifting hydraulic cylinder, the top end of the piston rod of the lifting hydraulic cylinder is hinged with the outer ring of the slewing support, and the bottom end of the cylinder tube of the lifting hydraulic cylinder is hinged with the frame 8; The lifting hydraulic cylinder is connected with the hydraulic station through the hydraulic pipeline.

In order to further optimize the above technical solution, the impeller rotating mechanism includes an impeller and a support frame. The impeller shaft of the impeller is in transmission connection with the second hydraulic motor. The impeller shaft of the impeller is rotatably mounted on the support frame through a bearing, and the support frame is mounted on the frame 8.

In this creation, the power source of the on-board dust removal device is the equipped independent drive engine 4, which uses the drive engine 4 as the power input of the hydraulic system 2, without an additional generator set. The hydraulic system 2 can drive the hydraulic motor and the hydraulic cylinder to work. The drum rotating mechanism 6 and the wind drum lifting mechanism 7 adjust the working posture of the mist injection device 9 to the best, and then the high-pressure wind generated by the impeller rotating mechanism shoots the water mist to the required position in the distance for dust removal and dust suppression.

The vehicle-mounted dust collector uses the second hydraulic motor to drive the impeller of the impeller rotating mechanism to rotate to produce high-pressure wind, and the first hydraulic motor drives the centrifugal water pump to send the water in the water tank 1 to the spray head to create fog, and the third hydraulic motor drives the air drum to rotate The mechanism 6 rotates the air cylinder 5, and the lifting hydraulic cylinder is driven by the hydraulic station to adjust the pitch of the air cylinder 5 to achieve the best working posture.

The hydraulic system 2 protects the corresponding actuators, and a balance valve is installed in front of the hydraulic actuators of the air cylinder slewing mechanism 6 and the air cylinder lifting mechanism 7. The balance valve can prevent the actuator from stalling, thus eliminating the cavitation and out-of-control phenomenon in the actuator.

In order to prevent the hydraulic system 2 from heating up, a cooler is installed in the hydraulic circuit. The cooler is composed of a heat sink, a fan device housing with a built-in DC motor, etc. It has a compact structure and is easy to install; it has a high dimensional performance ratio and high cooling efficiency. In addition, the installed control accessories can make the cooler work or stop working when needed.

The various embodiments in this specification are described in a progressive manner. Each embodiment focuses on the differences from other embodiments, and the same or similar parts between the various embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the description of the method part.

The above description of the disclosed embodiments enables those skilled in the art to realize or use this creation. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined in this article can be used without departing from the spirit or scope of the creation. Next, it is implemented in other embodiments. Therefore, this creation will not be limited to the embodiments shown in this article, but should conform to the widest scope consistent with the principles and novel features disclosed in this article.

1: water tank

2: Hydraulic system

3: Electrical system

4: drive engine

5: Hair dryer

6: Air duct slewing mechanism

7: Air duct lifting mechanism

8: car frame

9: Fog shooting device

Claims (9)

A vehicle-mounted dust collector includes a water tank, a mist injection device, a hydraulic system, an electrical system, and a driving engine. The water tank is installed on an automobile frame, and the mist injection device is installed on the rear of an automobile. , The electrical system is installed on the side of the mist injection device, and the hydraulic system and the driving engine are installed on the side of the water tank; The mist spraying device includes a centrifugal water pump, a wind tube, a wind tube rotating mechanism, a wind tube lifting mechanism and an impeller rotating mechanism. A spray head in the wind tube communicates with the water through a water pipe. The tank is connected, the centrifugal water pump is arranged on the water delivery pipeline; the wind drum rotating mechanism is installed on the automobile frame, and is connected to the wind drum in transmission; the wind drum lifting mechanism is installed on the Below the air duct; the impeller rotating mechanism is installed at the air inlet of the air duct; The driving engine provides power input to the hydraulic system, and the hydraulic system provides power input to the centrifugal water pump, the air drum rotating mechanism, the air drum lifting mechanism, and the impeller rotating mechanism, respectively. The vehicle-mounted dust collector according to claim 1, wherein the hydraulic system is a hydraulic station, and the driving engine is in transmission connection with a hydraulic pump in the hydraulic station to provide power input. The vehicle-mounted dust collector according to claim 2, wherein the hydraulic station is connected to a first hydraulic motor, a second hydraulic motor, and a third hydraulic motor through a hydraulic pipeline; the first hydraulic motor is connected to The centrifugal water pump is in transmission connection, the second hydraulic motor is in transmission connection with the impeller rotation mechanism, and the third hydraulic motor is in transmission connection with the wind drum rotation mechanism. The vehicle-mounted dust collector according to claim 3, wherein the third hydraulic motor is a low-speed high-torque hydraulic motor, and the low-speed high-torque hydraulic motor is a radial plunger hydraulic motor, a crankshaft connecting rod hydraulic motor, or a swing cylinder type hydraulic motor. One of hydraulic motors and cycloid hydraulic motors. The vehicle-mounted dust collector according to claim 1, wherein the spray head is uniformly arranged on the inner wall of the air outlet of the wind tube in a ring shape. The vehicle-mounted dust collector according to claim 1, wherein a rotary joint is provided on the water delivery pipeline connected with the spray head. The vehicle-mounted dust collector according to claim 3, wherein the air drum rotating mechanism includes a ring gear installed on the outer wall of the air drum and a gear meshing with the ring gear, and the gear is installed on the first Three hydraulic motors on the rotating shaft; the outer wall of the air cylinder is also sleeved with two slewing bearings, the inner rings of the two slewing bearings are fixedly connected to the air cylinder, and the outer ring of one of the slewing bearings It is hinged with the frame, and the outer ring of the other slewing bearing is hinged with the wind cylinder lifting mechanism. The vehicle-mounted dust collector according to claim 3, wherein the air cylinder lifting mechanism includes a lifting hydraulic cylinder, the top end of the piston rod of the lifting hydraulic cylinder is hinged with the outer ring of the slewing support, and the lifting The bottom end of the cylinder tube of the hydraulic cylinder is hinged with the automobile frame; the lifting hydraulic cylinder is connected with the hydraulic station through the hydraulic pipeline. The vehicle-mounted dust collector according to claim 3, wherein the impeller rotating mechanism includes an impeller and a support frame, the impeller shaft of the impeller is in transmission connection with the second hydraulic motor, and the impeller shaft of the impeller passes through a bearing It is rotatably mounted on the support frame, and the support frame is mounted on the automobile frame.

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