CN109914213B - Milling machine dust collector and milling machine - Google Patents
Milling machine dust collector and milling machine Download PDFInfo
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- CN109914213B CN109914213B CN201910270417.2A CN201910270417A CN109914213B CN 109914213 B CN109914213 B CN 109914213B CN 201910270417 A CN201910270417 A CN 201910270417A CN 109914213 B CN109914213 B CN 109914213B
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- 239000000428 dust Substances 0.000 title claims abstract description 100
- 238000003801 milling Methods 0.000 title claims abstract description 94
- 238000001914 filtration Methods 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 61
- 239000007921 spray Substances 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 15
- 239000010865 sewage Substances 0.000 claims description 15
- 238000000605 extraction Methods 0.000 claims 3
- 239000000463 material Substances 0.000 description 14
- 239000003595 mist Substances 0.000 description 14
- 239000004575 stone Substances 0.000 description 13
- 239000008187 granular material Substances 0.000 description 12
- 230000032258 transport Effects 0.000 description 12
- 230000009471 action Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000005484 gravity Effects 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a milling machine dust removal device and a milling machine, wherein the milling machine comprises a conveying assembly, and the milling machine dust removal device comprises: a housing, a fan and a filter assembly; an air duct is formed in the shell and comprises a vertical channel, an air inlet and an air outlet are formed in the shell, one end of the vertical channel is communicated with the air inlet, the other end of the vertical channel is communicated with the air outlet, and the air inlet faces to the conveying channel of the conveying assembly; the fan is arranged on the shell and is arranged at the air outlet; the filtering component is arranged in the air duct. According to the milling machine dust removal device provided by the invention, the filtering component is arranged in the air duct, dust is separated from air after passing through the filtering component, and clean air is discharged from the air outlet, so that dust removal is realized, dust is prevented from being directly discharged into the air, and pollution to the surrounding environment of the milling machine is reduced.
Description
Technical Field
The invention relates to the technical field of engineering machinery, in particular to a milling machine dust removal device and a milling machine.
Background
At present, in the construction process, the milling machine needs to transport earth and stones on the ground to the truck, and the truck transports the earth and stones to a designated area, but in the process of transporting the earth and stones to the truck by the milling machine, a large amount of dust exists around the conveying assembly, and the normal construction operation of workers is seriously influenced.
In the related art, in order to remove dust around the conveying assembly, a fan is generally provided on the conveying assembly, and the dust is sucked up by the fan and then discharged into the air; but directly discharges dust into the air, which seriously affects the air environment around the milling machine.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
To this end, a first aspect of the invention provides a milling machine dust removal device.
A second aspect of the present disclosure is directed to a milling machine.
In view of the above, a first aspect of the present invention provides a dust removing device for a milling machine, the milling machine including a conveying assembly, the dust removing device including: a housing, a fan and a filter assembly; an air duct is formed in the shell and comprises a vertical channel, an air inlet and an air outlet are formed in the shell, one end of the vertical channel is communicated with the air inlet, the other end of the vertical channel is communicated with the air outlet, and the air inlet faces the conveying assembly; the fan is arranged on the shell and is arranged at the air outlet; the filtering component is arranged in the air duct.
The dust removal device for the milling machine, provided by the invention, has the advantages that the air channel is formed in the shell, the air is guided to the air outlet from the air inlet through the air channel by the fan, so that the air pressure at the air inlet is lower than the standard atmospheric pressure, and because the air inlet faces the conveying assembly, dust around the conveying assembly can flow to the air inlet, so that the dust enters the air channel and flows along with the air in the air channel, the dust removal of milling materials passing through the conveying assembly is realized, and the dust emission at the outlet of the conveying assembly is greatly reduced. Because be provided with filter assembly in the wind channel, the dust passes through filter assembly back and air separation, and clean air is discharged by the air outlet, when realizing the dust removal, avoids directly discharging the dust to the air in, has reduced the pollution to milling machine surrounding environment. Because the fan sets up on the casing, the fan directly communicates with the wind channel for the fan need not communicate with the wind channel through the pipeline, has simplified milling machine dust collector's structure, makes milling machine dust collector's structure more reasonable. In addition, include vertical passageway through setting for the wind channel, be favorable to the large granule material whereabouts under the action of gravity, get back to transfer passage in, avoid the large granule material to pile up in the wind channel and influence the circulation of air in the wind channel moreover. It should be noted that, vertical passageway in this application, can be along the passageway of plumb line direction, also can be the passageway that the slope extends, only need be favorable to large granule material to fall under the action of gravity and leave the air intake, get back to conveying component can.
Preferably, the filter assembly is removably disposed within the air chute.
In addition, the milling machine dust collector in the technical scheme provided by the invention also has the following additional technical characteristics:
in the above technical solution, preferably, the filter assembly includes: the first filter component, the second filter component and the spray component; the first filtering component is arranged in the vertical channel and is connected with the shell; the second filtering part is connected with the shell and arranged between the first filtering part and the air outlet; the spray component is arranged between the first filter component and the second filter component.
In this technical scheme, the dust filters through first filtering component earlier, then continues to flow to the air outlet, filters the back through the second filtering component again, is discharged by the air outlet, sets up spray set between first filtering component and second filtering component, and spray set sprays the water smoke in to the wind channel, and the water smoke combines with the dust, falls into the wind channel in, has got rid of dust in the air effectively, has promoted filter assembly's dust removal effect.
In any of the above technical solutions, preferably, the filter assembly includes a dewatering component, and the dewatering component is connected with the housing and disposed between the air outlet and the second filter component.
In the technical scheme, when the air flows between the second filtering part and the first filtering part, the air can be combined with the water mist sprayed by the spraying part, so that after the air passes through the second filtering part, some water mist with dust can still be remained, and the water mist with dust is separated from the air after passing through the dehydration part, so that the air is further purified, the air discharged from the air outlet is clean air, and the filtering effect of the filtering component is further improved.
Preferably, the dewatering element is a labyrinth dewatering element.
In any of the above technical solutions, preferably, the first filter part includes a plurality of filter plates, at least one of the filter plates has an inverted V-shaped cross section and is provided with filter holes; a plurality of filter plates are arranged in a staggered manner.
In this technical scheme, first filter part includes a plurality of filters, and a plurality of filters are crisscross to be set up, when making the air smoothly pass through first filter part, avoid first filter part's both sides space directly to link up, ensure the filtration of air through first filter part. The cross-section of filter is the shape of falling V to be provided with the filtration pore on the filter, the open end of the type of falling V is the windward end, ensures that the dust mixture is meeting the back that blocks of filter, and large granule thing falls back to transport unit, and dust can be by the filtration pore process of crossing on the filter, avoids the air to the edge diffusion of filter and bypasses the filter, and then has ensured first filter unit's filter effect.
Preferably, the first filter element is a pre-filter element.
In any of the above technical solutions, preferably, the second filter component is a metal filter screen, and a cross section of the metal filter screen is wavy.
In this technical scheme, when dust and water smoke combine the back through metal filters, can condense on metal filters, metal filters can adsorb the water smoke that mixes the dust effectively, and then realizes the filtration to the air.
Preferably, the metal filter screen is a stainless steel metal filter screen.
In any one of the above solutions, preferably, the shower part includes: one end of the water pipe is communicated with a water source, and the other end of the water pipe is arranged in the air channel; the first nozzle is arranged on the water pipe and faces the first filtering component; the second nozzle is arranged on the water pipe and faces the second filtering component.
According to the technical scheme, water from a water source is introduced into the air channel through the water pipe, the first nozzle sprays water mist to the first filtering part, the first filtering part can be cleaned by the water mist sprayed by the first nozzle while dust is absorbed, the dust and broken stones are prevented from accumulating among the plurality of filtering plates of the first filtering part, and the first filtering part is prevented from being blocked. The second nozzle sprays towards the second filter element, which is also cleaned, preventing the second filter element from being clogged.
Preferably, the first nozzle and the second nozzle are solid cone nozzles.
In any one of the above technical solutions, preferably, the air duct further includes: and the transverse channel is positioned between the vertical channel and the air outlet, and the second filtering component and the dewatering component are positioned in the transverse channel. Further, a sewage draining exit is arranged at the lower part of the bottom wall of the transverse passage and faces the conveying passage of the conveying assembly.
In the technical scheme, the air duct further comprises the transverse channel, so that dust flowing with air is favorably deposited in the transverse channel. Specifically, through setting up horizontal passageway between vertical passageway and air outlet, can make the large granule material driven by the air fall back under the action of gravity through vertical passageway earlier, the comparatively quick outflow of rethread horizontal passageway confession air avoids the large granule material long-pending stay in the wind channel. In addition, through setting up the drain in the low department of lateral passage's diapire, further, set up the drain towards transfer passage, the sewage of gathering in the casing can be discharged by the drain for the sewage that is discharged by the drain flows to the conveyor assembly, is carried to the truck in by conveyor assembly together.
It should be noted that, the transverse channel in the present application may be a horizontally extending channel, or a channel with an inclination angle smaller than a predetermined value, where the predetermined value is smaller than or equal to 45 °, such as 30 °, 10 °, and the like. When the transverse channel is a horizontally extending channel, the sewage draining exit can be arranged at any position as required.
In any of the above technical solutions, preferably, the cross-sectional area of the air inlet is increased from the inlet of the vertical passage to the conveying passage.
In this technical scheme, the cross-sectional area of air intake is increased to transfer passage by the entry of vertical passageway for the air intake is the loudspeaker form, when increasing air intake cover area, has reduced the wind speed of air intake department, reduces the probability that large granule rubble was inhaled the wind channel, avoids blockking up filter assembly, reduces filter assembly's filtration burden.
A second aspect of the present invention provides a milling machine, which includes the dust removing device of the milling machine according to any one of the above-mentioned technical solutions, and therefore, the milling machine includes all the advantages of the dust removing device of the milling machine according to any one of the above-mentioned technical solutions.
Preferably, the milling machine is a milling vehicle, and the milling drum conveys the earth and stones cut off from the ground to the transport assembly, and then conveys the earth and stones to the truck through the transport assembly.
Preferably, the milling machine further comprises a machine frame, a milling drum arranged on the machine frame, and a transport assembly, the access opening of which faces the milling drum.
Preferably, the conveying assembly comprises a first-stage conveying assembly and a second-stage conveying assembly which are communicated, the first-stage conveying assembly is fixed on the machine frame, the second-stage conveying assembly is rotatably connected with the machine frame, the milling machine dust removal device is arranged above the first-stage conveying assembly, and the air inlet faces towards a conveying channel of the first-stage conveying assembly.
Wherein, soil lime dirt is carried along conveyor components together, first through one-level conveyor components, and one-level conveyor components transports the soil stone to second grade conveyor components on, and second grade conveyor components transports the soil stone to the truck in again.
Furthermore, the water tank is arranged on the frame, the milling machine dust removal device is arranged on one side of the water tank or in the middle of the water tank, or an air duct of the milling machine dust removal device penetrates through the water tank.
In the technical scheme, the dust removal device of the milling machine is arranged in the water tank or the air duct of the dust removal device of the milling machine penetrates through the water tank, so that the space occupation of the dust removal device of the milling machine is reduced, and the layout of the milling machine is more reasonable. Of course, the milling machine dust removing device can also be arranged on one side of the water tank.
Preferably, the milling machine surrounds the outer side of the milling machine dust removal device; the conveying assembly is arranged below the milling machine dust removal device.
Preferably, the height of the top wall of the filter device is the same as the height of the top wall of the water tank, so that a worker can maintain the filter device by standing on the top wall of the water tank, and particularly, the worker can conveniently maintain or replace the filter assembly.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 shows a schematic structural view of a dust removal device of a milling machine according to an exemplary embodiment of the invention;
fig. 2 shows a schematic structural view of a milling machine according to an embodiment of the invention;
fig. 3 illustrates a top view of a milling machine according to an embodiment of the present disclosure;
FIG. 4 illustrates a cross-sectional view of a first filter element according to an embodiment of the present invention;
FIG. 5 illustrates a schematic structural view of a first filter element according to one embodiment of the present invention;
FIG. 6 shows a schematic structural view of a spray component according to one embodiment of the present invention;
wherein, the correspondence between the reference numbers and the part names in fig. 1 to 6 is:
1 fan, 2 casings, 22 air inlets, 24 air outlets, 26 sewage outlets, 3 filter assemblies, 32 first filter parts, 322 filter plates, 324 filter holes, 34 second filter parts, 36 spray parts, 362 water pipes, 364 first nozzles, 366 second nozzles, 38 dehydration parts, 4 conveying assemblies, 42 primary conveying assemblies, 44 secondary conveying assemblies, 5 milling drum, 6 ground, 7 trucks and 8 water tanks.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The dust removing device of the milling machine and the milling machine according to some embodiments of the present invention are described below with reference to fig. 1 to 6.
In a first embodiment of the present invention, as shown in fig. 1 to 3, the present invention provides a dust removing device for a milling machine, the milling machine including a transport assembly 4, the dust removing device including: a shell 2, a fan 1 and a filter assembly 3; an air duct (not shown in the figure) is formed in the shell 2, the air duct comprises a vertical channel, an air inlet 22 and an air outlet 24 are arranged on the shell 2, one end of the vertical channel is communicated with the air inlet 22, the other end of the vertical channel is communicated with the air outlet 24, and the air inlet 22 faces the conveying assembly 4; the fan 1 is mounted on the housing 2 and disposed at the air outlet 24.
In this embodiment, an air duct is formed in the casing 2, the fan 1 guides air from the air inlet 22 to the air outlet 24 through the air duct, so that the air pressure at the air inlet 22 is lower than the standard atmospheric pressure, and since the air inlet 22 faces the conveying assembly 4, dust around the conveying assembly 4 can flow to the air inlet 22, so that the dust enters the air duct and flows together with the air in the air duct, thereby removing dust from milled materials passing through the conveying assembly 4, and greatly reducing dust emission at the outlet of the conveying assembly 4. Because be provided with filter assembly 3 in the wind channel, the dust passes through filter assembly 3 back and air separation, and clean air is discharged by air outlet 24, when realizing the dust removal, avoids directly discharging the dust to the air in, has reduced the pollution to milling machine surrounding environment. Because fan 1 sets up on casing 2, fan 1 directly communicates with the wind channel for fan 1 need not communicate with the wind channel through the pipeline, has simplified milling machine dust collector's structure, makes milling machine dust collector's structure more reasonable. In addition, include vertical passageway through setting for the wind channel, be favorable to the large granule material whereabouts under the action of gravity, get back to transfer passage in, avoid the large granule material to pile up in the wind channel and influence the circulation of air in the wind channel moreover. It should be noted that, the vertical channel in this application may be a channel along the vertical line direction, and may also be a channel extending obliquely, for example, a channel having an inclination angle greater than 45 °, and only needs to be favorable for large-particle materials to fall off from the air inlet 22 under the action of gravity and return to the conveying assembly.
Preferably, the filter assembly 3 is removably disposed within the air duct.
It should be noted that in fig. 1 and 2, the arrows above the transport assembly 4 and the milling drum 5 indicate the direction of air flow, and the arrows inside the milling drum 5 indicate the direction of rotation of the milling drum 5.
In one embodiment of the present invention, preferably, as shown in fig. 1 and 2, the filter assembly 3 includes: a first filter member 32, a second filter member 34, and a shower member 36; the first filter element 32 is arranged in the vertical channel, and the first filter element 32 is connected with the shell 2; the second filter element 34 is connected with the shell 2 and arranged between the first filter element 32 and the air outlet 24; the shower part 36 is disposed between the first filter part 32 and the second filter part 34.
In this embodiment, the dust is filtered by the first filter element 32, then flows to the air outlet 24, and is discharged from the air outlet 24 after being filtered by the second filter element 34, the spraying element 36 is disposed between the first filter element 32 and the second filter element 34, and the spraying element 36 sprays water mist into the air duct, and the water mist is combined with the dust and falls into the air duct, so that the dust in the air is effectively removed, and the dust removing effect of the filter assembly 3 is improved.
In one embodiment of the present invention, as shown in fig. 1 and 2, the filter assembly 3 preferably includes a dewatering component 38, and the dewatering component 38 is connected to the housing 2 and disposed between the air outlet 24 and the second filter component 34.
In this embodiment, since the air flows between the second filter element 34 and the first filter element 32 and combines with the water mist sprayed by the spraying element 36, after passing through the second filter element 34, there still remains some water mist with dust, which is separated from the air after passing through the dewatering element 38, so as to further purify the air, and further make the air discharged from the air outlet 24 be clean air, thereby further improving the filtering effect of the filter assembly 3.
Preferably, the dewatering element is a labyrinth dewatering element.
In one embodiment of the present invention, preferably, as shown in fig. 4 and 5, the first filter part 32 includes a plurality of filter plates 322, at least one filter plate 322 of the plurality of filter plates 322 having an inverted V-shaped cross-section and provided with filter holes 324; the plurality of filter plates 322 are staggered.
In this embodiment, the first filter 32 includes a plurality of filter plates 322, and the plurality of filter plates 322 are alternately arranged to prevent the spaces on both sides of the first filter 32 from directly penetrating while allowing air to smoothly pass through the first filter 32, thereby ensuring the filtering of air through the first filter 32. The cross-section of filter 322 is the shape of falling V to be provided with filtration pore 324 on filter 322, the open end of the type of falling V is the windward end, ensures that the dust mixture is meeting the back that blocks of filter 322, and large granule thing falls back to conveyor components, and dust can be passed through by filtration pore 324 on the filter 322, avoids the air to the marginal diffusion of filter 322 and walks around filter 322, and then has ensured the filter effect of first filter part 32.
Preferably, the first filter element 32 is a pre-filter element.
In one embodiment of the present invention, the second filter element 34 is preferably a metal filter mesh, which has a wave-shaped cross section.
In this embodiment, when the dust and the water mist are combined and pass through the metal filter screen, the dust and the water mist are condensed on the metal filter screen, and the metal filter screen can effectively adsorb the water mist mixed with the dust, so as to filter the air.
Preferably, the metal filter screen is a stainless steel metal filter screen.
In one embodiment of the present invention, preferably, as shown in fig. 6, the spray part 36 includes: one end of the water pipe 362 is communicated with a water source, and the other end of the water pipe 362 is arranged in the air duct; the first nozzle 364 is provided on the water pipe 362, facing the first filter member 32; the second nozzle 366 is provided on the water pipe 362 toward the second filter member 34.
In this embodiment, the water pipe 362 introduces water from a water source into the air duct, and the first nozzle 364 sprays mist to the first filter 32, so that the mist sprayed from the first nozzle 364 can wash the first filter 32 while absorbing dust, thereby preventing dust and crushed stone from accumulating between the plurality of filter plates 322 of the first filter 32 and preventing the first filter 32 from being clogged. The second nozzle 366 sprays toward the second filter element 34, which also cleans the second filter element 34 and prevents clogging of the second filter element 34.
Preferably, first nozzle 364 and second nozzle 366 are solid cone nozzles.
In one embodiment of the present invention, preferably, the air duct further includes: a transverse channel between the vertical channel and the outlet mouth 24, the second filtering element 34 and the dewatering element 38 being located in the transverse channel. Further, a sewage draining exit 26 is arranged at the lower part of the bottom wall of the transverse passage, and the sewage draining exit 26 faces the conveying passage of the conveying assembly 4.
In this embodiment, by providing the duct to further include a transverse passage, dust flowing with the air is facilitated to be deposited in the transverse passage. Specifically, through setting up the cross channel between vertical channel and air outlet 24, can make the large granule material that is driven by the air fall back under the action of gravity through vertical channel earlier, the comparatively quick outflow of rethread cross channel confession air avoids the large granule material long-pending stay in the wind channel. In addition, by providing the sewage drain 26 at a lower portion of the bottom wall of the lateral passage, and further, by providing the sewage drain 26 toward the conveying passage, the sewage accumulated in the housing 2 is discharged through the sewage drain 26, so that the sewage discharged through the sewage drain 26 flows toward the conveying assembly and is conveyed by the conveying assembly into the truck together.
It should be noted that, the transverse channel in the present application may be a horizontally extending channel, or a channel with an inclination angle smaller than a predetermined value, where the predetermined value is smaller than or equal to 45 °, such as 30 °, 10 °, and the like. In the case where the lateral passage is a horizontally extending passage, the drain outlet 26 may be provided at any position as required.
In one embodiment of the present invention, preferably, as shown in fig. 1 and 2, the cross-sectional area of the intake vent 22 increases from the entrance of the vertical passage to the conveying passage.
In this embodiment, the cross-sectional area of the air inlet 22 is increased from the inlet of the vertical channel to the conveying channel, so that the air inlet 22 is in a trumpet shape, the coverage area of the air inlet 22 is increased, the air speed at the position of the air inlet 22 is reduced, the probability that large-particle crushed stones are sucked into the air channel is reduced, the filter assembly 3 is prevented from being blocked, and the filtering burden of the filter assembly 3 is reduced.
In an embodiment of the second aspect of the present invention, the present invention provides a milling machine, which includes the dust removing device of the milling machine according to any one of the above embodiments, and therefore, the milling machine includes all the advantages of the dust removing device of the milling machine according to any one of the above embodiments.
Preferably, the milling machine is a milling vehicle, and as shown in fig. 1 and 2, the earth and stones cut by the milling drum 5 on the ground 6 are transported to the transport assembly 4 and then to the truck 7 via the transport assembly 4.
Preferably, as shown in fig. 2, the conveying assembly 4 includes a primary conveying assembly 42 and a secondary conveying assembly 44 which are communicated, the primary conveying assembly 42 is fixed on the machine frame, the secondary conveying assembly 44 is rotatably connected with the machine frame, the dust removing device of the milling machine is arranged above the primary conveying assembly 42, and the air inlet 22 faces the conveying passage of the primary conveying assembly 42.
The soil and lime dust are conveyed along the conveying assembly, and firstly pass through the primary conveying assembly 42, the primary conveying assembly 42 conveys the soil and the stones to the secondary conveying assembly 44, and the secondary conveying assembly 44 conveys the soil and the stones to the truck 7.
Further, the water tank 8 is arranged on the frame, the dust removing device of the milling machine is arranged on one side of the water tank 8 or in the middle of the water tank 8, or an air duct of the dust removing device of the milling machine penetrates through the water tank 8.
In the technical scheme, the dust removal device of the milling machine is arranged in the water tank 8 or the air duct of the dust removal device of the milling machine penetrates through the water tank 8, so that the space occupation of the dust removal device of the milling machine is reduced, and the layout of the milling machine is more reasonable. Of course, the milling machine dust collector can also be arranged on one side of the water tank 8.
Preferably, as shown in fig. 3, the milling machine surrounds the outer side of the milling machine dust removing device; the conveying assembly 4 is arranged below the dust removing device of the milling machine.
Preferably, the top wall of the housing of the filter device is at the same height as the top wall of the water tank 8, so that a worker can perform maintenance on the filter device while standing on the top wall of the water tank 8, in particular, the worker can easily maintain or replace the filter assembly 3.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. Milling machine dust removal device, characterized in that the milling machine comprises a transport assembly (4), which comprises:
the air channel is formed in the shell (2) and comprises a vertical channel, an air inlet (22) and an air outlet (24) are formed in the shell (2), one end of the vertical channel is communicated with the air inlet (22), the other end of the vertical channel is communicated with the air outlet (24), and the air inlet (22) faces towards the conveying channel of the conveying assembly (4);
the fan (1) is arranged on the shell (2) and is arranged at the air outlet (24);
the filter assembly (3), the said filter assembly (3) is set up in the said wind channel;
the filter assembly (3) comprises:
a first filter element (32) arranged in the vertical channel, the first filter element (32) being connected to the housing (2);
a second filter element (34), the second filter element (34) being connected to the housing (2) and being arranged between the first filter element (32) and the air outlet (24);
a spray member (36), the spray member (36) being disposed between the first filter member (32) and the second filter member (34).
2. The milling machine dust extraction device according to claim 1, characterized in that the filter assembly (3) comprises:
and the dewatering component (38) is connected with the shell (2), and is arranged between the air outlet (24) and the second filtering component (34).
3. The milling machine dust extraction apparatus of claim 1, wherein the first filter element (32) includes:
a plurality of filter plates (322), at least one filter plate (322) of the plurality of filter plates (322) having an inverted V-shaped cross-section and provided with filter holes (324);
the plurality of filter plates (322) are staggered.
4. The dust collector of milling machine of claim 1,
the second filter part (34) is a metal filter screen, and the cross section of the metal filter screen is wavy.
5. The milling machine dust extraction apparatus of claim 1, wherein the spray component (36) includes:
one end of the water pipe (362) is communicated with a water source, and the other end of the water pipe (362) is arranged in the air duct;
a first nozzle (364), the first nozzle (364) being provided on the water pipe (362) toward the first filter member (32);
a second nozzle (366), the second nozzle (366) being disposed on the water pipe (362) toward the second filter member (34).
6. The milling machine dust collector of claim 2, wherein the air duct further comprises:
a transverse channel between the vertical channel and the outlet mouth (24), the second filtering element (34) and the dewatering element (38) being located inside the transverse channel;
wherein, a sewage draining outlet (26) is arranged at the lower part of the bottom wall of the transverse channel, and the sewage draining outlet (26) faces to the conveying channel of the conveying assembly (4).
7. The milling machine dust removal device of any one of claims 1 to 6,
the cross-sectional area of the air inlet (22) is increased from the inlet of the vertical channel to the conveying channel.
8. Milling machine comprising a machine frame and, arranged thereon, a milling drum (5), a transport assembly (4), the entry of which transport assembly (4) is directed towards the milling drum (5), characterized in that it further comprises:
the dust removal device of the milling machine of any one of claims 1 to 7.
9. The milling machine of claim 8, further comprising:
the water tank (8) is arranged on the frame, the milling machine dust removal device is arranged on one side of the water tank (8) or in the middle of the water tank (8), or an air duct of the milling machine dust removal device penetrates through the water tank (8);
conveying subassembly (4) are including one-level conveying subassembly (42) and second grade conveying subassembly (44) of intercommunication, one-level conveying subassembly (42) are fixed in the frame, second grade conveying subassembly (44) with the frame rotates to be connected, milling machine dust collector set up in the top of one-level conveying subassembly (42), air intake (22) orientation the transfer passage of one-level conveying subassembly (42).
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| CN201910270417.2A CN109914213B (en) | 2019-04-04 | 2019-04-04 | Milling machine dust collector and milling machine |
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| CN110685248B (en) * | 2019-10-22 | 2022-05-06 | 郭青松 | Milling machine cleaning device |
| US10995460B1 (en) * | 2019-10-31 | 2021-05-04 | Caterpillar Paving Products Inc. | Cold planer dust mitigation system |
| CN112275062B (en) * | 2020-10-28 | 2021-12-28 | 山东省大通公路工程有限责任公司 | Milling machine dust fall equipment of old road disease restoration construction usefulness |
| CN115142324A (en) * | 2022-06-30 | 2022-10-04 | 浙江路之友工程机械有限公司 | Multifunctional integrated milling machine |
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| CN2720376Y (en) * | 2004-08-11 | 2005-08-24 | 苏存章 | Sprinkling dust-removal device for aluminium melting furnace |
| CN201671046U (en) * | 2010-04-29 | 2010-12-15 | 常州杰和机械有限公司 | Dust collecting mechanism of road milling machine |
| US20120280558A1 (en) * | 2011-05-06 | 2012-11-08 | Hall David R | Foam Configured to Suppress Dust on a Surface to be Worked |
| CN102828461B (en) * | 2012-09-12 | 2015-10-28 | 三一重工股份有限公司 | Milling machine and dust pelletizing system thereof |
| CN108999067A (en) * | 2018-08-09 | 2018-12-14 | 广东长宏公路工程有限公司 | A kind of milling machine of good dedusting effect |
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Application publication date: 20190621 Assignee: Hunan Sany Zhongyi Machinery Co.,Ltd. Assignor: Sany Automobile Manufacturing Co.,Ltd. Contract record no.: X2024980007006 Denomination of invention: Dust removal device and milling machine Granted publication date: 20210507 License type: Common License Record date: 20240612 |
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