CN214577150U - Vehicle-mounted dust collector - Google Patents
Vehicle-mounted dust collector Download PDFInfo
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- CN214577150U CN214577150U CN202120727273.1U CN202120727273U CN214577150U CN 214577150 U CN214577150 U CN 214577150U CN 202120727273 U CN202120727273 U CN 202120727273U CN 214577150 U CN214577150 U CN 214577150U
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Abstract
The utility model relates to a vehicle-mounted dust collector, which comprises a truck, a dust collecting unit arranged on the truck, a generator set and an air compressor for providing power for the whole system, wherein the dust collecting unit comprises a fan positioned at the top of the dust collecting unit and a filter device positioned below the fan, the fan is powered by the generator set, a negative pressure space is formed in the dust collecting unit under the action of the fan after operation, and the negative pressure space is communicated with a dust inlet at the tail part of the dust collecting unit, so that external dust-containing air enters the negative pressure space under the driving of the fan and is directly discharged after being filtered by the filter device; a reciprocating ash discharge system is arranged below the filtering device; the number of the started fans can be selected according to the dust concentration in the operation environment, so that the energy is saved to the maximum extent while the cleaning operation is realized; the pulse ash removing device and the reciprocating ash removing system can shake off the dust on the filtering device at regular time and discharge the dust out of the vehicle, so that the vehicle-mounted dust collector can continuously and efficiently work for a long time.
Description
Technical Field
The utility model relates to an environmental protection field especially relates to an on-vehicle dust collector.
Background
The tunnel is an engineering building buried in the stratum and is a form of utilizing underground space by human beings, and the tunnel can be divided into a traffic tunnel, a hydraulic tunnel, a mine tunnel, a military tunnel and the like; with the updating of engineering machinery, tunnel boring machines are widely used in tunnel construction, but during working, the tunnel boring machines generate a large amount of dust, and the dust not only has great influence on the health of operating personnel, but also influences the working efficiency of boring operation; although the water curtain or water curtain type dust settling process can play a role in dust removal, the discharge of dust-containing waste water easily causes the mud of the working environment, and meanwhile, a large amount of clean water resources are consumed; in addition, the single high-pressure axial flow fan unit type dust remover can only provide fixed air volume, and the air volume cannot be increased or decreased along with the change of the operation environment, so that energy waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a vehicle-mounted dust collector, which can select the number of the started fans according to the dust concentration of the working environment, realize the cleaning operation and save the energy to the maximum extent; the pulse ash removing device and the reciprocating ash removing system can shake off the dust on the filtering device at regular time and discharge the dust out of the vehicle, so that the vehicle-mounted dust collector can continuously and efficiently work for a long time.
The technical scheme of the utility model as follows:
a vehicle-mounted dust collector comprises a truck, a dust collecting unit arranged on the truck, a generator set and an air compressor, wherein the generator set and the air compressor are used for providing power for the whole system; and a reciprocating ash discharge system is arranged below the filtering device.
The tail of the dust collection unit is provided with a telescopic suction arm, the suction arm comprises a telescopic mechanical arm hung at the top end of the tail of the truck and a suction head fixedly arranged at one end of the telescopic mechanical arm, and the suction head is connected with the dust inlet through a telescopic hose.
The telescopic mechanical arm is driven to stretch by an air cylinder or a hydraulic cylinder, the air compressor and the generator set are arranged between the head of the truck and the dust collecting unit, and the air cylinder is provided with an air source by the air compressor.
The filter device is provided with a pulse ash removal device, high-pressure pulse air is released to the filter device along the direction opposite to the dust filtering direction to enable dust to fall off, and the pulse blowing system is also provided with an air source by the air compressor.
The air injection action of the pulse ash removal device is driven to be opened and closed by an electromagnetic valve, and the electromagnetic valve is controlled by a pulse controller.
The fans are arranged in a straight line along the length direction of the truck, the rotating directions of the air outlets of two adjacent fans are staggered and symmetrically arranged, and the fans can sequentially run or be closed according to the concentration of on-site dust.
The reciprocating ash discharge system comprises a combined shovel plate and an electric push rod for pushing the shovel plate to move in a reciprocating mode, and the electric push rod drives the shovel plate to scrape on the lower portion of the dust collection unit in a reciprocating mode.
The discharge end of the reciprocating ash discharge system is provided with a screw conveyor vertical to the reciprocating ash discharge system, and a rotary ash discharge valve is arranged below a discharge port of the screw conveyor.
The dust-settling device comprises an ash discharge valve, a dust-settling nozzle and a small-flow water pipe, wherein the lower end of the ash discharge valve is provided with the dust-settling nozzle, and the dust-settling nozzle is connected with the small-flow water pipe.
Wherein the moving direction of the shovel plate is parallel to the length direction of the truck; the screw conveyer is located the truck rear of a vehicle, and the length direction of perpendicular truck arranges, screw conveyer's bin outlet is located truck rear of a vehicle middle part, and uses the bin outlet is central, its both sides screw conveyer's helical blade revolves to opposite.
The utility model discloses following beneficial effect has:
1. compared with the prior dust falling equipment, the fan of the utility model can select the number of the started fans according to the dust concentration in the working environment, thereby realizing the cleaning operation and saving energy to the maximum extent; in addition, the rotation directions of the air outlets of two adjacent fans are staggered, so that the mutual wind speed interference can be reduced, and the vibration generated by the wind quantity of the vehicle body can be balanced.
2. The utility model discloses pulse ash removal device and reciprocating type dust system of arranging can be regularly shake off the dust on the filter equipment and outside the discharge car, make on-vehicle dust arrester can last efficient work for a long time.
3. The utility model discloses a telescopic arm of breathing in gos deep into the operation region of tunnelling head, furthest brings the dust into the suction head to retrieve in on-vehicle dust collector, effectively reduce the dust volume in the operational environment.
4. The utility model discloses the air compressor machine not only provides compressed air for pulse ash removal device, can provide compressed air source for the cylinder of flexible arm moreover, and equipment structure is simple, convenient follow-up maintenance.
5. The utility model discloses the lower extreme of unloading valve is provided with the dust fall nozzle of dust fall, and when unloading valve unloading, dust fall nozzle spun hydroenergy is moist with the exhaust dust, prevents raise dust once more.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is an assembly view of the fan of the present invention.
The reference numbers in the figures denote:
the device comprises a truck 1, a dust collecting unit 2, a fan 21, a filter 22, a reciprocating ash discharging system 3, a shovel plate 31, an electric push rod 32, a generator set 4, an electric cabinet 5, an air suction arm 6, a telescopic mechanical arm 61, a suction head 62, a telescopic hose 63, a pulse ash removing device 7, an air compressor 8, a screw conveyor 9, an ash discharging valve 10 and a dust settling nozzle 11.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 3, a vehicle-mounted dust collector comprises a truck 1 and a dust collecting unit 2 arranged on the truck 1, wherein the truck 1 is a common diesel or gasoline truck, can apply for special vehicle registration according to needs, can be driven to any dust operation place at any time, and has strong flexibility; the dust collecting unit 2 comprises a fan 21 positioned at the upper part of the dust collecting unit and a filtering device 22 positioned below the fan 21, a negative pressure space is formed in the dust collecting unit 2 under the action of the fan 21, and the negative pressure space is communicated with a dust inlet at the tail part of the dust collecting unit 2, so that external air enters the negative pressure space and is filtered by the filtering device 22 and then is discharged; a reciprocating ash discharging system 3 is arranged below the filtering device 22, a generator set 4 and an electric cabinet 5 are arranged between the head of the truck 1 and the dust collecting unit 2, the generator set 4 adopts a diesel or gasoline generator, and an oil tank of the truck 1 can be used for providing power generation energy.
Furthermore, a telescopic suction arm 6 is arranged at the tail of the dust collecting unit, the suction arm 6 comprises a telescopic mechanical arm 61 suspended at the top end of the tail of the dust collecting unit 2 and a suction head 62 fixedly arranged at one end of the telescopic mechanical arm 61, the suction head 62 is connected with the dust inlet through a telescopic hose 63, the telescopic hose 63 is wound on the telescopic mechanical arm 61, a better support is provided for the telescopic hose 63, and the telescopic hose 63 is effectively prevented from being bent and blocked; the telescopic mechanical arm 61 can enable the suction head 62 to be close to the operation area of the tunneling machine head as much as possible, so that the raised dust is sucked into the dust collector to the maximum extent.
Further, the telescopic mechanical arm 61 is driven to stretch by a cylinder, an air compressor 8 is arranged between the head and the body of the truck 1, the cylinder is connected with the air compressor 8 through a pipeline, and the air compressor 8 provides a compressed air source for the cylinder of the telescopic mechanical arm 61.
Further, the filtering device 22 is provided with a pulse ash removal device 7, pulse air is released to the filtering device 22 along the direction opposite to the dust filtering direction to enable dust to fall off, an air compressor 8 is arranged between the head of the truck 1 and the dust collection unit, the pulse ash removal device 7 is provided with an air source through the air compressor 8, the air injection action of the pulse ash removal device 7 is driven to be opened and closed through an electromagnetic valve, and the electromagnetic valve is controlled by a pulse controller; compressed air produced by the air compressor 8 is conveyed to the pulse ash removal device 7 through a pipeline, when a large amount of dust is attached to the filter device 22, the pulse controller controls the electromagnetic valve to be opened, and then high-pressure airflow sprayed by the pulse ash removal device 7 can shake off the dust on the filter device 22, so that the vehicle-mounted dust collector can continuously and efficiently work for a long time.
Furthermore, the fans 21 are arranged in a straight line along the length direction of the truck 1, the rotation directions of the air outlets of two adjacent fans 21 are staggered and symmetrically arranged, so that the air volume interference between the fans can be reduced, and the vibration generated by the air volume of the truck body can be balanced; the power, the total pressure and the air quantity parameters of the fans 21 are the same, each fan 21 and the filtering device 22 below the fan 21 are arranged in parallel with the fans 21 and the filtering devices 22 at other positions at intervals, the air inlet ends of the filtering devices 22 are communicated with the dust inlet at the tail part of the dust collecting unit 2, the starting and the stopping of the fans 21 can be independently controlled, operators can select the number of the started fans 21 according to the dust concentration in the operation environment, the cleaning operation is realized, the energy is saved to the maximum extent, and the fans 21 can be sequentially operated or closed according to the field dust concentration.
Further, the reciprocating type dust discharging system 3 includes a combined shovel plate 31 and an electric push rod 32 for pushing the shovel plate 31 to reciprocate, and the electric push rod 32 drives the shovel plate 31 to scrape at the lower part of the dust collecting unit 2 in a reciprocating manner.
Further, a spiral conveyer 9 perpendicular to the reciprocating ash discharge system 3 is arranged at the discharge end of the reciprocating ash discharge system 3, and a rotary ash discharge valve 10 is arranged below a discharge port of the spiral conveyer 9; the dust-settling nozzle 11 is arranged at the lower end of the dust discharging valve 10, the dust-settling nozzle 11 is connected with a water supply pipe, and when the dust discharging valve discharges 10 dust, water sprayed by the dust-settling nozzle 11 can moisten the discharged dust to prevent dust from flying again.
Further, the moving direction of the shovel plate 31 is parallel to the length direction of the truck 1; screw conveyer 9 is located the rear of a vehicle, and the length direction of perpendicular truck 1 arranges, screw conveyer 9's bin outlet is located the rear of a vehicle middle part, and uses the bin outlet is central, its both sides screw conveyer 9's helical blade revolves to opposite, and the bin outlet sets up and can reduce tip dust displacement distance in screw conveyer 9's middle part, can in time deliver to unloading valve 10 with the dust row.
The utility model discloses a theory of operation:
during tunneling operation, the truck 1 is driven to an operation area, then the generator set 4 is started to generate electricity and supply power to the whole dust collection vehicle through the electric cabinet 5, and the fan 21 is partially or completely started to perform negative pressure induced air according to the working conditions on site; then, the tail telescopic mechanical arm 61 is operated to approach the operation area of the tunneling machine head, and dust generated in tunneling operation enters the dust collection unit 2 through the suction head 62 and the telescopic hose 63; the dust entering the dust collecting unit 2 passes through the filter 22 from bottom to top under the driving of the fan 21, and the dust is filtered and attached to the surface of the filter 22; the pulse ash cleaning device 7 is provided with compressed air by an air compressor 8, and the opening and closing of an electromagnetic valve are controlled by a pulse controller, so that the pulse ash cleaning device 7 releases high-pressure gas at a certain frequency at fixed time, and dust attached to the filtering device 22 is blown off in a reverse direction and falls onto the reciprocating ash discharging system 3; the dust that falls down is carried to the screw conveyer 9 of afterbody by the shovel board 31 shovel afterwards, and screw conveyer 9 concentrates the dust to the middle part and falls into dust discharging valve 10, arranges to ground by dust discharging valve 10 at last, and when arranging the ash, dust fall nozzle 11 blowout water smoke is moist the dust, avoids the dust secondary of discharging the car outer to raise.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The vehicle-mounted dust collector is characterized by comprising a truck (1), a dust collecting unit (2) arranged on the truck (1), a generator set (4) and an air compressor (8) for providing power for the whole system, wherein the dust collecting unit (2) comprises a fan (21) positioned at the top of the dust collecting unit (2) and a filtering device (22) positioned below the fan (21), the fan (21) is powered by the generator set (4), a negative pressure space is formed in the dust collecting unit (2) under the action of the fan (21) after operation, and the negative pressure space is communicated with a dust inlet at the tail part of the dust collecting unit (2) so that external dust-containing air enters the negative pressure space under the driving of the fan (21) and is directly discharged after being filtered by the filtering device (22); a reciprocating ash discharging system (3) is arranged below the filtering device (22).
2. The vehicle-mounted dust collector as claimed in claim 1, wherein: the tail of the dust collection unit is provided with a telescopic suction arm (6), the suction arm (6) comprises a telescopic mechanical arm (61) hung at the top end of the tail of the truck (1) and a suction head (62) fixedly arranged at one end of the telescopic mechanical arm (61), and the suction head (62) is connected with the dust inlet through a telescopic hose (63).
3. The vehicle-mounted dust collector as claimed in claim 2, wherein: the telescopic mechanical arm (61) is driven to stretch by an air cylinder or a hydraulic cylinder, the air compressor (8) and the generator set (4) are arranged between the head of the truck (1) and the dust collection unit (2), and the air cylinder is provided with an air source by the air compressor (8).
4. The vehicle-mounted dust collector as claimed in claim 1, wherein: the filtering device (22) is provided with a pulse ash removal device (7), high-pressure pulse air is released to the filtering device (22) along the direction opposite to the dust filtering direction to enable dust to fall off, and the pulse blowing system is also provided with an air source by the air compressor (8).
5. The vehicle-mounted dust collector as claimed in claim 4, wherein: the air injection action of the pulse ash removal device (7) is driven to be opened and closed by an electromagnetic valve, and the electromagnetic valve is controlled by a pulse controller.
6. The vehicle-mounted dust collector as claimed in claim 1, wherein: the fans (21) are arranged in a straight line along the length direction of the truck, the rotating directions of the air outlets of two adjacent fans (21) are staggered and symmetrically arranged, and the fans (21) can be sequentially operated or closed according to the concentration of on-site dust.
7. The vehicle-mounted dust collector as claimed in claim 1, wherein: the reciprocating ash discharging system (3) comprises a combined shovel plate (31) and an electric push rod (32) for pushing the shovel plate (31) to move in a reciprocating mode, and the electric push rod (32) drives the shovel plate (31) to scrape in a reciprocating mode on the lower portion of the dust collecting unit.
8. The vehicle-mounted dust collector as claimed in claim 7, wherein: the discharge end of the reciprocating ash discharge system (3) is provided with a spiral conveyor (9) vertical to the reciprocating ash discharge system (3), and a rotary ash discharge valve (10) is arranged below a discharge port of the spiral conveyor (9).
9. The vehicle-mounted dust collector as claimed in claim 8, wherein: the dust-fall device is characterized in that a dust-fall nozzle (11) is arranged at the lower end of the dust-discharge valve (10), and the dust-fall nozzle (11) is connected with a small-flow water pipe.
10. The vehicle-mounted dust collector as claimed in claim 9, wherein: the moving direction of the shovel plate (31) is parallel to the length direction of the truck (1); screw conveyer (9) are located truck (1) rear of a vehicle, and the length direction of perpendicular truck (1) arranges, the bin outlet of screw conveyer (9) is located truck (1) rear of a vehicle middle part, and with the bin outlet is central, its both sides the helical blade of screw conveyer (9) revolves to opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120727273.1U CN214577150U (en) | 2021-04-09 | 2021-04-09 | Vehicle-mounted dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120727273.1U CN214577150U (en) | 2021-04-09 | 2021-04-09 | Vehicle-mounted dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214577150U true CN214577150U (en) | 2021-11-02 |
Family
ID=78323094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120727273.1U Active CN214577150U (en) | 2021-04-09 | 2021-04-09 | Vehicle-mounted dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214577150U (en) |
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2021
- 2021-04-09 CN CN202120727273.1U patent/CN214577150U/en active Active
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