CN219965932U - High-altitude dust collection vehicle - Google Patents

Abstract

The utility model discloses a high-altitude dust collection vehicle, and belongs to the field of air pollution control. The high-altitude dust collection vehicle comprises a carriage, wherein a lifting sleeve is arranged in the carriage, the bottom of the lifting sleeve is connected with dust collection equipment, the top of the carriage is provided with a dust collection groove, and the top of the lifting sleeve penetrates through the carriage and is communicated with the bottom of the dust collection groove. The high-altitude dust collection vehicle can effectively collect the removed fragments of the heat preservation layer, the powder accumulated at the leakage points and the like in the high-altitude coal powder pipeline leakage treatment operation process, can be operated by a single person, is flexible and convenient, greatly reduces the problems of dust diffusion and environmental pollution in the operation process, can reduce the physical harm of site dust to operators, and can eliminate the potential safety hazard of fire disaster or deflagration caused by dust diffusion.

Description

High-altitude dust collection vehicle

Technical Field

The utility model belongs to the field of air pollution control, and particularly relates to a high-altitude dust collection vehicle.

Background

In a thermal power plant, coal powder produced by a coal pulverizing system is generally used as fuel, and a coal powder conveying pipeline of hundreds of meters exists between the coal pulverizing system and the coal-fired unit. With the increase of service life, equipment is aged and worn, and frequent leakage of the pulverized coal pipeline is easy to occur.

When the leakage of the pulverized coal pipeline is treated, as most of leakage points are in high altitude, a high altitude scaffold is required to be erected, the pulverized coal pipeline is removed for heat preservation, and then the leakage points are treated. In the treatment process, the dismantled dust of the pipeline heat preservation layer and accumulated powder accumulated in the heat preservation layer are scattered from high air, so that dust at a work site is diffused, the environment at the work site is polluted, the physical health of operators is seriously endangered, and the potential safety hazard of dust deflagration is caused.

Chinese patent 2020220221760, publication day 2021, 6 and 25 discloses a dust fall device, the device includes the base, base bottom surface four corners department all is equipped with the wheel of stopping, base top rear end is equipped with the mechanical case, mechanical case left side lower extreme is equipped with servo motor, the inside rack that is equipped with of mechanical case, the rack is inside to be connected with a plurality of drive gears through the pivot meshing, rack front side lower extreme is fixed with L type fixed block, the spout has been seted up to L type fixed block rear end upside, L type fixed block top is equipped with the cylinder dish, cylinder dish rear side circumference outer wall welding has the slide rail, the air intake has been seted up at spraying barrel bottom surface middle part, support front end middle part is equipped with the fan, pipeline front end circumference outer wall is annular equidistant a plurality of shower nozzles of being equipped with, thereby realize high altitude dust removal. The device has the problems that the device is more suitable for large-scale dust removal and dust fall, and the dust can become a new pollution source if the dust is not cleaned in time after falling to the ground.

Chinese patent 2020213571280, with publication day 2021, month 4 and day 2, discloses a mobile dust-removing device, which comprises a flat cart, a dust-absorbing device and a dust-absorbing positioning device, wherein the dust-absorbing device is arranged on the flat cart and used for dust-absorbing operation, the dust-absorbing device comprises a dust-absorbing ball, the dust-absorbing positioning device is also arranged on the flat cart, the dust-absorbing ball is hung on the dust-absorbing positioning device, the position of the dust-absorbing ball can be freely adjusted through the dust-absorbing positioning device, the dust-removing device is convenient to move, and can freely lift and fall, but two persons are required to cooperate to adjust the height and dust-absorbing operation, and the dust-absorbing device is not suitable for dust absorption under the scene of maintaining a pulverized coal pipeline, and the dust-absorbing ball can be additionally increased in the workload of maintenance personnel when being operated while dismantling.

Therefore, there is a need to design a new type of overhead dust collection vehicle.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide an overhead dust collecting vehicle which can effectively collect scraps and coal dust generated by dismantling an insulating layer in overhead operation.

In order to solve the problems, the technical scheme adopted by the utility model is as follows:

the high-altitude dust collection vehicle comprises a carriage, wherein a lifting sleeve is arranged in the carriage, the bottom of the lifting sleeve is connected with dust collection equipment, a dust collection groove is formed in the top of the carriage, and the top of the lifting sleeve penetrates through the carriage and is communicated with the bottom of the dust collection groove.

The dust collection device comprises a dust collection barrel and an exhaust fan, wherein the top of the dust collection barrel is connected with the bottom of the lifting sleeve.

The lifting sleeve comprises a plurality of sleeves and a lifting mechanism, wherein the lifting mechanism is connected with the innermost sleeve or the outermost sleeve and controls the lifting of the innermost sleeve or the outermost sleeve.

The bottom of the dust collection groove is connected with the innermost sleeve, the dust collection device is connected with the outermost sleeve, and the lifting mechanism is connected with the innermost sleeve and used for controlling the lifting of the innermost sleeve.

The bottom of the dust collection groove is connected with the outermost sleeve, the dust collection device is connected with the innermost sleeve, and the lifting mechanism is connected with the outermost sleeve and used for controlling the lifting of the outermost sleeve.

The connection part of the dust collection groove and the lifting sleeve is provided with a filter screen.

The lifting mechanism is a hydraulic plate type chain group.

The dust collecting groove is foldable.

The bottom of the carriage is provided with adjustable supporting legs.

The outside of carriage be equipped with the handle.

Compared with the prior art, the utility model has the beneficial effects that:

the high-altitude dust collection vehicle can effectively collect the removed fragments of the heat preservation layer, the powder accumulated at the leakage points and the like in the high-altitude coal powder pipeline leakage treatment operation process, can be operated by a single person, is flexible and convenient, greatly reduces the problems of dust diffusion and environmental pollution in the operation process, can reduce the physical harm of site dust to operators, and can eliminate the potential safety hazard of fire disaster or deflagration caused by dust diffusion.

Drawings

FIG. 1 is an overall schematic of the overhead dust collector truck of the present utility model;

FIG. 2 is a schematic view of a dust collection trough of the overhead dust collection truck of the present utility model;

FIG. 3 is a schematic view of a dust collecting part of the overhead dust collector truck of the present utility model;

FIG. 4 is a schematic view of a lifting sleeve of the overhead dust collector truck of the present utility model;

in the figure: 1. a dust collection tank; 2. lifting the sleeve; 3. a dust collection barrel; 4. an exhaust fan; 5. a support leg; 6. a handle; 7. plate-type chain; 101. a first wing plate; 102. a second wing plate; 103. a third wing plate; 104. and (5) a filter screen.

Detailed Description

The utility model is further described below in connection with specific embodiments.

The high-altitude dust collection vehicle shown in fig. 1-4 is convenient to move, the high-altitude dust collection vehicle uses an electric vehicle as a power basis, the electric vehicle is composed of a traveling motor, a driving system, an electric control assembly, a storage battery, a charger and the like (the electric vehicle is a conventional electric vehicle, no special design is repeated here), the whole machine adopts a high-strength aluminum alloy section bar, the weight is lighter, the movement is convenient, the high-altitude dust collection vehicle can travel fast and slow under the working state, a single person can conveniently operate, and the working such as advancing, retreating, steering and the like can be continuously completed.

As shown in fig. 1, the high-altitude dust collection vehicle comprises a carriage, a handle 6 is arranged outside the carriage, and a supporting leg 5 (for supporting and used in the prior art) with adjustable height is arranged at the bottom of the carriage. The carriage is internally provided with a lifting sleeve 2, the bottom of the lifting sleeve 2 is connected with dust collection equipment, and the top of the lifting sleeve 2 is connected with a dust collection groove 1.

The top of carriage is equipped with collapsible dirt collection groove 1, referring to fig. 2, dirt collection groove 1 comprises two first pterygoid lamina 101, two second pterygoid lamina 102, four third pterygoid lamina 103 and bottom plate, and the center of bottom plate is the powder mouth down, and the top of the inside sleeve of lift sleeve 2 is passed the carriage and is linked together with the bottom of dirt collection groove 1 (fig. 3), and the junction of dirt collection groove 1 and lift sleeve 2 is equipped with filter screen 104 (avoid the bulky debris to drop into in the sleeve of below). The third wing 103 connects adjacent first and second wings 101, 102, with a snap connection between the adjacent wings. When the vehicle is not in working state, the vehicle is mutually folded, the area is reduced, and the whole collection vehicle can smoothly pass through a narrow passage or a low hall. When in a working state, the 4 rectangular wing plates are outwards opened, and then the 4 fan-shaped wing plates are linked to form a dust collecting range.

The dust collection device comprises a dust collection barrel 3 and an exhaust fan 4, wherein the top of the dust collection barrel 3 is sleeved outside the bottom of the outermost sleeve of the lifting sleeve 2 (figure 3). After the dust collection work is finished, the dust collection barrel 3 can be conveniently disassembled and assembled so as to carry, recycle and reuse collected scraps, coal dust and the like.

The lifting sleeve 2 comprises 5 sections of sleeves, the height of which is adjusted by a hydraulic lifting mechanism, and the lifting mechanism is connected with the innermost sleeve and used for controlling the lifting of the innermost sleeve. Referring to fig. 4, the lifting mechanism is a hydraulic plate type chain set, a 36V oil pump is adopted to drive plate type chain sets on two sides of the sleeve, and two sets of hydraulic plate type chain sets are utilized to drive the innermost sleeve and further drive the 5 sections of sleeves to rise and fall in sequence, so that the dust collection groove 1 can be adjusted to a proper working height, and the high-altitude dust collection requirement is met.

The hydraulic lifting mechanism can also adopt a hydraulic rod design, and the hydraulic rods on two sides drive the innermost sleeve to lift.

The operation method of the high-altitude dust collection vehicle comprises the following steps:

1. driving the movable battery car to a working place, and pulling out and tightening the 4 supporting legs;

2. unfolding and fixedly locking each wing plate to enclose a dust collecting groove;

3. the hydraulic lifting switch is operated, the lifting sleeve can stably and freely stop the dust collecting groove at any height in the range of travel, and the best dust collecting effect is realized;

4. operating a dust collector switch, and selecting a proper gear according to the required dust collection amount;

5. after dust collection work is finished, the dust collector switch is turned off in sequence, the hydraulic lifting switch is operated to reduce the hydraulic sleeve to a zero position, the refolding wing plates are folded, contracted and fixed in sequence, the mechanical support legs (4) of the storage battery car are restored to the car body side, and the storage battery car can carry and recycle collected coal dust and sundry scraps.

Claims (10)

1. The high-altitude dust collection vehicle comprises a carriage and is characterized in that a lifting sleeve (2) is arranged in the carriage, dust collection equipment is connected to the bottom of the lifting sleeve (2), a dust collection groove (1) is formed in the top of the carriage, and the top of the lifting sleeve (2) penetrates through the carriage and is communicated with the bottom of the dust collection groove (1).

2. The overhead dust collection truck according to claim 1, wherein the dust collection device comprises a dust collection barrel (3) and an exhaust fan (4), and the top of the dust collection barrel (3) is connected with the bottom of the lifting sleeve (2).

3. The overhead dust collection truck according to claim 1, wherein the lifting sleeve (2) comprises a plurality of sleeves and a lifting mechanism, and the lifting mechanism is connected with the innermost or outermost sleeve and controls the lifting thereof.

4. A high-altitude dust collection vehicle according to claim 3, wherein the bottom of the dust collection tank (1) is connected to an innermost sleeve, the dust collection device is connected to an outermost sleeve, and the lifting mechanism is connected to the innermost sleeve for controlling the lifting of the innermost sleeve.

5. A high-altitude dust collection vehicle according to claim 3, wherein the bottom of the dust collection tank (1) is connected to an outermost sleeve, the dust collection device is connected to an innermost sleeve, and the lifting mechanism is connected to the outermost sleeve for controlling the lifting of the outermost sleeve.

6. The overhead dust collection truck according to claim 1, wherein a filter screen (104) is provided at the connection between the dust collection tank (1) and the lifting sleeve (2).

7. A high-altitude dust collection vehicle according to claim 3, wherein the lifting mechanism is a hydraulic plate type chain set.

8. The overhead dust collection truck according to claim 1, wherein the dust collection tank (1) is foldable.

9. The overhead dust collection truck according to claim 1, wherein the bottom of the compartment is provided with adjustable legs (5).

10. The overhead dust collection truck according to claim 1, wherein a handle (6) is provided on the outside of the cabin.