CN105332357A - Railway tunnel track bed pulverized coal collecting device - Google Patents
Railway tunnel track bed pulverized coal collecting device Download PDFInfo
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- CN105332357A CN105332357A CN201510703972.1A CN201510703972A CN105332357A CN 105332357 A CN105332357 A CN 105332357A CN 201510703972 A CN201510703972 A CN 201510703972A CN 105332357 A CN105332357 A CN 105332357A
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- coal
- round brush
- railway roadbed
- cover body
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H8/00—Removing undesirable matter from the permanent way of railways; Removing undesirable matter from tramway rails
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- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The invention provides a railway tunnel track bed pulverized coal collecting device. The device comprises a track bed coal suction working device and a side coal suction device, wherein the side coal suction device and the downstream of the track bed coal suction working device are respectively connected with a dust remover I and a dust remover II, the tail ends of the dust remover I and the dust remover II are both connected with a conveying device, the conveying device is used for conveying a separating object to an appointed place, the side coal suction device comprises an air channel, one side of the air channel is connected to the remover I through an elbow, a rolling brush and a driving device are arranged below the other side of the air channel, a sliding chute bracket is arranged below the air channel, one side of the sliding chute bracket is connected with a telescopic oil cylinder, and the lower side of the air channel is supported on a base support through an elbow bracket II and an elbow bracket. The track bed pulverized coal collecting device can be adapted to ballastless routes of different operating gauge types of wide gauges and narrow gauges, the efficiency is higher, and the effect is better. The domestic and foreign blank is filled, and a contribution is made to the self-dependent innovation of track maintenance machinery and the internationalization of the domestic track maintenance machinery.
Description
Technical field
The present invention relates to a kind of railway tunnel railway roadbed coal powder collection system, belong to railway maintenance field of mechanical technique.
Background technology
Datong-Qinhuangdao Railway connects Datong District to the coal-transporting line in Qinhuangdao, stands with the Han Jialing that Pu Tielu is crossing from north, and to the east of PORT OF QINHUANGDAO, overall length 653 kilometers completely, at Jin Bei, covers in western coal outward transport market the market share occupying more than 85%.Expanding on Dalian-Qinhuangdao Railway often average daily with 20,000 tons of heavy haul trains and 10,000 tons of heavy haul trains with speed per hour 80 kilometers, daily start 100 Transportation Model operations to, average daily freight volume more than 1,000,000 tons.
Datong-Qinhuangdao Railway amounts to 52 tunnels, 47 kilometers, single line, two-wire 92 kilometers, at present, the annual blank operation twice of Datong-Qinhuangdao Railway, first subjob is generally in 1-30 day in April, 3 hours every days interruption maintenance, second time operation generally September 20 start, maintenance time 12-15 days, every day 8:00-12:00 interruption maintenance.Within 2011, Datong-Qinhuangdao Railway arranges 50 to keep in repair skylight, and ordinary maintenance monthly arranges 1 to 2 skylights.Non-construction day, arrange freight volume 129.5 ten thousand tons every day, centralized maintenance construction arranges 1,000,000 tons every day day, and ordinary maintenance construction day, every day, freight volume arranged 1,080,000 tons.
Because the railway carriage top of loading and transporting coal is open type, unit train crosses in access tunnel and tunnel, when giving another the right of way, coal dust in railway carriage and part coal cinder can be rolled out railway carriage by the air stream turbulence formed, be scattered in the railway roadbed surface in tunnel, train can have a strong impact on train driver sight line through the out-of-date coal dust taken up, when coal dust, coal cinder deposition is thicker, rail can be buried, jeopardize row traffic safety.At present, do not have mechanical type gathering-device both at home and abroad, the cleaning work of coal is by manually completing, and workload is large, and efficiency is low.Therefore, need the railway roadbed suction coal equipment designing and developing a kind of high efficiency, Be very effective, both ensure that traffic safety, and can, the coal powder collection be scattered, continue to utilize again.
Summary of the invention
The present invention sets along the direction of rail extension as longitudinal direction, and the direction extended perpendicular to rail is laterally.
The invention provides a kind of railway roadbed coal powder collection device, it comprises railway roadbed and inhales coal equipment, front or the rear of this railway roadbed suction coal equipment arrange side draught device for coal, the downstream that this side draught device for coal and described railway roadbed inhale coal equipment is all connected to deduster I and deduster II, described deduster I downstream connects deduster II, this deduster I is all connected conveying device with the end of deduster II, separator is transported to appointed place by this conveying device, the end connecting fan of described deduster I is so that vacuum collecting, the aspiration of negative pressure, described side draught device for coal comprises air channel, the side in this air channel is connected to described deduster I by elbow, round brush and drive unit are housed below the opposite side in described air channel, chute support is housed below described air channel, this chute support side connects telescopic oil cylinder, the cylinder pedestal of this telescopic oil cylinder is contained on base support, the below in described air channel by elbow support II and elbow stent support on described base support.
Preferably, described chute support comprises rectangle tube connector, and this rectangle tube connector connection sliding block, this slide block is inlaid in chute, and moves along chute.
In above-mentioned either a program preferably, described round brush and drive unit comprise framework, and by pinned connection round brush below this framework, this bearing pin is connected to motor by double conical bearing, and described double conical bearing is equipped with bottom plate on bearing up and down respectively.
In above-mentioned either a program preferably, the quantity of described side draught device for coal is two groups, and two groups of side draught device for coal are by being contained in successively on the vehicle frame of Working cart before and after base support.
In above-mentioned either a program preferably, outside described round brush and drive unit, round brush and hairbrush retracting plate are housed.
In above-mentioned either a program preferably, be equipped with above described round brush and drive unit and keep away barrier device, its effect is the stake/bar etc. of obstacle information as railway roadbed both sides utilizing Principles of Laser collection railway roadbed both sides to be greater than 2.6m scope, and signal transmission is to control system, sewage suction device is regained in time, avoids sewage suction device to encounter obstacle.
In above-mentioned either a program preferably, the air channel of described side draught device for coal is Telescopic air duct, to adapt to the dust suction demand of different in width position.
In above-mentioned either a program preferably, the Telescopic air duct end of described side draught device for coal comprises two inlet scoops, two inlet scoops are all communicated with described Telescopic air duct, between two inlet scoop sidewalls, described round brush and drive unit are housed, thus while this round brush and drive unit sweep up coal dust, dust picks up by the inlet scoop of both sides, improves dust collection efficiency and avoids wind-force inequality to cause the defect that dust offsets or absorption efficiency is low, improve dust absorbing rate and save the activity duration.
In above-mentioned either a program preferably, the cross section of described elbow support is L-type, and the vertical surface of this elbow support has semi-circular recesses, to support described Telescopic air duct, also have rectangular notch immediately below the semi-circular recesses of this elbow support, be convenient to installation, dismounting, maintenance operation.
In above-mentioned either a program preferably, the aspiration channel that described railway roadbed inhales coal equipment is connected to deduster II, this railway roadbed is inhaled coal equipment and is comprised suction coal cover body, this suction coal cover body is contained on Working cart, described suction coal cover body is built with cover body framework, and operating mechanism, guiding mechanism is connected between this operating mechanism with cover body framework, also shrouding is connected outside this suction coal cover body, described operating mechanism comprises round brush, described guiding mechanism comprises round brush installing plate, the oil cylinder that returns the vehicle to the garage and knock off is connected above this round brush installing plate, thus drive the round brush installing plate of guiding mechanism to move and then adjust the vertical position of the round brush of described operating mechanism by the activity of the oil cylinder that returns the vehicle to the garage and knock off, also motor is housed in described suction coal cover body, this motor connects and drives described round brush to rotate, described shrouding connects aspiration channel, described suction coal cover body also connects blower, described guiding mechanism is connected on described cover body framework by guide groove, described guide groove connects adjustment upper plate, above this adjustment upper plate, described round brush installing plate is housed, linking springs below described adjustment upper plate, adjustment plate is connected below this spring, adjustment frame lower plate is connected below this adjustment plate, the outside of described guide groove also connects locking cylinder, this locking cylinder connects locking bearing pin, lock described round brush installing plate when the effect of this locking cylinder and locking bearing pin is and returns the vehicle to the garage and knock off or adjust upper plate thus the round brush of described railway roadbed suction coal equipment is tightened up and facilitate the traveling of whole working vehicle, described cover body framework also connects support wheel, this support wheel by sleeper time by whole cover body frame supports on sleeper.
In above-mentioned either a program preferably, described guide groove also connects bearing thread plate I, this bearing thread plate I is equipped with upper bracket, and the effect of this bearing thread plate I and upper bracket is contained in by described guiding mechanism in described suction coal cover body, and the easy disassembly when keeping in repair.
In above-mentioned either a program preferably, described guide groove also connects bearing thread plate II, this bearing thread plate II connection side bearing, and the effect of this bearing thread plate II and collateral seat is contained in by described guiding mechanism on described cover body framework, convenient installation and dismounting maintenance.
In above-mentioned either a program preferably, the described position of suction coal covering on top between each round brush comprises fan housing, this fan housing is connected respectively described aspiration channel, the air-flow that described blower blows out sucked described fan housing and then to flow to specified device by described aspiration channel.
In above-mentioned either a program preferably, described round brush comprise sidewinder brush and middle round brush.
In above-mentioned either a program preferably, described in sidewinder brush be positioned at described middle round brush longitudinally before and after both sides, the quantity of described middle round brush is at least one, and the gauge of the railway roadbed section that this quantity is cleaned as required, sleeper pitch are determined.
In above-mentioned either a program preferably, described in sidewinder brush and be positioned at the both lateral sides of described middle round brush, the quantity of described middle round brush is at least one, and the gauge of the railway roadbed section that this quantity is cleaned as required, sleeper pitch are determined.
In above-mentioned either a program preferably, described in sidewinder brush and comprise at least two, and be laid in both sides horizontal in described suction coal cover body respectively.
In above-mentioned either a program preferably, the quantity of described middle round brush is odd number, and the spacing between described middle round brush is 10-30cm.
In above-mentioned either a program preferably, the quantity of described middle round brush is even number, and the spacing between described middle round brush is 10-40cm.
In above-mentioned either a program preferably, described in the spacing of sidewindering between brush be greater than gauge, be such as greater than 1m or 1.43m.
In above-mentioned either a program preferably, brush is sidewindered described in and described middle round brush is symmetrical arranged along the vertical central axis of described suction coal cover body.
In above-mentioned either a program preferably, described suction coal cover body is exterior hairbrush sealing plate, this hairbrush sealing plate is arranged to the profiling of rail shape complementary, profiling complementation refers to shape and the shape complementarity of described rail in the cross section of vertical direction of described hairbrush sealing plate, thus hairbrush sealing plate can be engaged preferably with between rail, its effect has good closure and prevents the coal dust inside described hairbrush sealing plate from disorderly flying, and ensures to inhale coal effect.
In above-mentioned either a program preferably, the quantity of described blower is at least one.
In above-mentioned either a program preferably, the quantity of described blower is odd number.
In above-mentioned either a program preferably, the quantity of described blower is even number.
In above-mentioned either a program preferably, described Working cart is connected to below vehicle frame by lift cylinder.
It is further preferred that described Working cart also connects locking device in above-mentioned either a program, so that the precalculated position below the described vehicle frame locked by described Working cart when working vehicle advances, avoiding Working cart to fall affects traffic safety.
It is further preferred that described guiding mechanism front and back in described suction coal cover body are arranged symmetrically with in above-mentioned either a program.
It is further preferred that described symmetrically arranged spacing of sidewindering between brush is greater than gauge in above-mentioned either a program.
It is further preferred that the spacing between described symmetrically arranged middle round brush is 10-40cm in above-mentioned either a program.
In above-mentioned either a program preferably, described railway roadbed coal powder collection device is contained in Xi Mei working vehicle, side draught pipe tool box is housed below the vehicle frame of this Xi Mei working vehicle, this side draught pipe tool box comprises casing and is arranged on the base outside this casing, by this base, described casing is removably mounted to the vehicle frame of described Xi Mei working vehicle.
In above-mentioned either a program preferably, also connect outside described deduster I and manually inhale device for coal.
In above-mentioned either a program preferably, described manual suction device for coal is positioned at the rear of described side draught device for coal, this is manually inhaled device for coal and comprises the airduct be arranged on Working cart vehicle frame, this airduct is connected to the blower fan of described deduster I, one end of described airduct connects quick switching device, and connect transfer box outside this quick switching device, this transfer box comprises female joint, this female joint connected sucking pipe, the vehicle frame at described airduct front or rear also connects arm by swivelling pipe.
In above-mentioned either a program preferably, described arm is divided into long arm and two kinds, drop shot arm, and collocation uses on described vehicle frame, and described swivelling pipe is distributed on the vehicle frame at described airduct front and rear, and described swivelling pipe connects described long arm or drop shot arm.
In above-mentioned either a program preferably, described long arm by pinned connection in described swivelling pipe, be equipped with below described long arm and hang hoop, this extension hoop also connects slide bar, adjusting rod is connected above described long arm, this adjusting rod is flush-mounted in adjustable pipe I, and the end of this adjustable pipe I is connected to above described swivelling pipe.
In above-mentioned either a program preferably, described drop shot arm is by pinned connection in described swivelling pipe middle and upper part, and described drop shot arm comprises the armed lever being connected to bearing pin, connects short slide bar below this armed lever, also limited block is housed between described armed lever upper end and described swivelling pipe.
In above-mentioned either a program more preferably, described bearing pin is equipped with in position on the upper side in the middle part of described swivelling pipe, equal connection rotating shaft above and below described swivelling pipe, above and below rotating shaft outside upper ear seat and ear and lower ear base are housed respectively, described rotating shaft and also pad is housed between described upper ear seat and lower ear base, upper ear seat is different from lower ear base structure.
In above-mentioned either a program preferably, be connected on installing rack below described transfer box, also beam be housed between this installing rack and described transfer box, described installing rack is loaded on described vehicle frame.
In above-mentioned either a program preferably, connect female joint outside described transfer box, this female joint is connexon joint plug again, and this sub-joint plug connects described suction pipe again, and described sub-joint plug comprises sealing ring.
In above-mentioned either a program more preferably, described transfer box side comprises reinforcing rib, porose on this reinforcing rib, this hole is connected on the vehicle frame of described apparatus for work by rope, thus reaches the object connecting transfer box, prevent transfer box from losing due to carelessness, comprise channel-section steel below described transfer box, this channel-section steel is welded on described vehicle frame, and the wirings such as cable are convenient at the center of channel-section steel, be screwed between described channel-section steel and described transfer box, be convenient to dismounting, maintenance.
In above-mentioned either a program preferably, described suction pipe extension hoop hangs on long and short arm, alleviates manpower.
In above-mentioned either a program preferably, described suction pipe is divided into two kinds, a kind of hand-held suction pipe being applicable to drop shot arm coordinating operation, and a kind of portable suction pipe being applicable to long arm coordinating operation.
In above-mentioned either a program preferably, described hand-held suction pipe is connected to the airduct of described drop shot arm near-end.
In above-mentioned either a program preferably, described portable suction pipe is connected to the airduct of described long arm near-end.
In above-mentioned either a program preferably, one end of described hand-held suction pipe comprises sub-joint, this sub-joint coordinates with described female joint, be convenient to the installation of described hand-held suction pipe, described hand-held suction pipe comprises plastic cement reinforced pipe, this plastic cement reinforced pipe end is by tube connector connection dish, and this mounting disc end connects brush member.
It is further preferred that be equipped with handle above the plastic cement reinforced pipe of described hand-held suction pipe in above-mentioned either a program.
In above-mentioned either a program preferably, described portable suction pipe is connected to described female joint by middle suction pipe.
In above-mentioned either a program preferably, described middle suction pipe comprises bellows, and this bellows one end connects described female joint, and the other end of this bellows is equipped with sub-joint.
In above-mentioned either a program preferably, described portable suction pipe is connected with described middle suction pipe by described sub-joint, described portable suction pipe comprises plastic cement reinforced pipe, the end of this plastic cement reinforced pipe connects tube connector, the end connection dish I of described plastic cement reinforced pipe, this mounting disc I end connects brush member I.
In above-mentioned either a program preferably, the other end of described mounting disc I is equipped with ear seat, and this ear seat connects adjustable pipe by ear, and the end of this adjustable pipe installs handle, and adjustable pipe is convenient to regulate the distance between handle and described mounting disc I.
In above-mentioned either a program preferably, the brush length of described brush member and brush member I, fineness and density as calculated, guarantee intake, under certain air quantity, the limited proportion of sand and air within the specific limits, like this, the sand and the AIR Proportional that enter airduct are appropriate, both can not because of sand too much blocking pipe, also the efficiency of conveying sand too much can not be reduced because of air, be convenient to the efficient conveying of sand, and do not block pipeline, thus ensure to inhale husky efficiency.
In above-mentioned either a program more preferably, the bristle of described brush member I is contained between described mounting disc I and described Taper Pipe, the edge of described Taper Pipe is to the reverse outstanding certain altitude extended along Taper Pipe side surface outside it, described mounting disc I is connected to highlight reverse outside Taper Pipe, and hairbrush described in setting-in between them, also O-ring seal is housed between this hairbrush and described Taper Pipe, to seal, and said structure is convenient to the replacing of hairbrush, because of the easy loss of contact friction of hairbrush and sand, belong to consumable accessory, often changing is job requirements.
It is further preferred that the installation of described brush member and described brush member I and similar in above-mentioned either a program.
It is further preferred that described hairbrush and the setting angle between described mounting disc and mounting disc I are 30-45 ° in above-mentioned either a program.
In above-mentioned either a program preferably, described airduct is symmetrical arranged about the vertical central axis of vehicle frame.
In above-mentioned either a program preferably, described airduct is also symmetrical arranged about the transverse central axis of vehicle frame.
In above-mentioned either a program preferably, below described vehicle frame, also tool box is set, to deposit the detachable members such as suction pipe.
In above-mentioned either a program preferably, described plastic cement reinforced pipe to bear the macromolecule PVC material of the inside and outside positive and negative air-pressure for below 0.5MPa and the Material pipeline of specialty metal skeleton formation, its inner wall smooth, good chemical resistance, soft durable, by the good stability that temperature affects, light, the hand-held handle operation of staff gets up lighter.
In above-mentioned either a program preferably, described bellows is made up of metal material, and wear resistence is good, durable in use.
The working method of railway roadbed coal powder collection device of the present invention is: walk to walk to by the working vehicle that railway roadbed coal powder collection device is housed and treat operating location, put down operating trolley, open railway roadbed and inhale coal equipment, or open side draught device for coal simultaneously, under normal circumstances, the width of tunnel coal powder collection is 3600mm, the coal dust of railway roadbed sleeper is inhaled device for coal by railway roadbed and is collected (width is 2600mm), width is that the coal powder collection of 2600mm to 3600mm is collected by side draught device for coal, during operation, the sideslip oil cylinder oil-feed of side draught device for coal, promote to move 500mm outside side draught device for coal, start the round brush motor of blower fan and railway roadbed suction device for coal, open the hydraulic motor of conveying worm and conveyer belt.Railway roadbed inhale device for coal and side draught device for coal by sweeping, blowing, the work pattern such as suction coal powder collection in deduster I and deduster II, unloading valve below control deduster I, the conveying worm below deduster II are discharged to coal dust on conveyer belt, are finally pooled in materials vehicle.Blower fan is 100000m
3the vacuum suction fan of/h, air-flow drives the coal dust that railway roadbed inhales device for coal, side draught device for coal round brush is kicked up to reach deduster I and deduster II, the sedimentation in deduster I of oarse-grained coal dust, short grained coal dust is reduction of speed sedimentation in deduster II, high-speed air containing the coal dust containing a small amount of and nano sized particles is discharged in air through air-guiding aisle and a blower fan part, another part is transported to railway roadbed by air duct and inhales device for coal, side draught device for coal blower, as the circulation wind regime of blowing.
In the region away from railway roadbed, manually inhale device for coal and reach collection object, control air door is inhaled husky mode of operation machinery and is changed into artificial suction coal mode of operation: the air of gathering system extracted out by blower fan, make in system, to form large negative pressure, the transport path of coal dust manually inhales husky device, airduct, reach deduster I, oarse-grained sand and coal dust are deposited to bottom gravitational precipitator due to the effect of gravity, disposing door has been installed bottom gravitational precipitator, two minutes rows coal dust is on conveyer belt, the sand of non-sedimentation reaches deduster II, coal dust is along wall friction reduction of speed in deduster II, be deposited to bottom deduster II, conveying worm bottom deduster II is discharged to coal dust on conveyer belt, be discharged in air through air-guiding aisle and forced draft fans with high-speed air containing coal dust that is a small amount of and nano sized particles.
The technical scheme of railway roadbed coal powder collection device provided by the present invention comprises any combination of each part mentioned above, and simple change or the combination of each part mentioned above assembly are still protection scope of the present invention.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the preferred embodiment according to railway roadbed coal powder collection device of the present invention.
Fig. 2 is the integrally-built front view inhaling coal equipment according to the railway roadbed of a preferred embodiment of railway roadbed coal powder collection device of the present invention.
Fig. 3 is the front view of Working cart embodiment illustrated in fig. 2.
Fig. 4 is the top view of Working cart embodiment illustrated in fig. 2.
Fig. 5 is the front view of suction coal cover body embodiment illustrated in fig. 2.
Fig. 6 is the top view of suction coal cover body embodiment illustrated in fig. 2.
Fig. 7 is the integrally-built front view of suction coal equipment embodiment illustrated in fig. 2.
Fig. 8 is the front view of adjust structure embodiment illustrated in fig. 2.
Fig. 9 is the lateral view of adjust structure embodiment illustrated in fig. 8.
Figure 10 is the front view that adjust structure embodiment illustrated in fig. 8 contains locking cylinder and locking bearing pin.
Figure 11 is that inside blowing air flow embodiment illustrated in fig. 7 is to schematic diagram.
Figure 12 is the top view that middle railway roadbed embodiment illustrated in fig. 1 inhales coal equipment and side draught device for coal.
Figure 13 is the structural representation of side draught device for coal embodiment illustrated in fig. 12, the wherein a of Figure 13, and b, c are respectively left-hand, the view of dextrad installation direction and transverse views.
Figure 14 is side draught pipe tool box schematic diagram embodiment illustrated in fig. 1, and wherein a, b are respectively transverse views and longitudinal view.
Figure 15 is the scheme of installation of manual suction device for coal embodiment illustrated in fig. 1.
Figure 16 is side draught device for coal structural representation embodiment illustrated in fig. 1, and wherein a, b are respectively vertical and horizontal view.
Figure 17 is round brush embodiment illustrated in fig. 1 and drive unit schematic diagram, and wherein a, b are respectively vertical and horizontal view.
Figure 18 is Telescopic air duct schematic diagram embodiment illustrated in fig. 1, and wherein a, b are respectively longitudinal top view and longitudinal lateral view.
Figure 19 is the structural representation of elbow support embodiment illustrated in fig. 1, and wherein a is horizontal front view, and b is the A-A direction view of a.
Figure 20 is side draught pipe perspective view embodiment illustrated in fig. 16.
In Fig. 1-Figure 20, figure notation represents respectively:
1 '-railway roadbed, 2 '-railway roadbed inhales device for coal 3 '-side draught device for coal 4 '-manually suction device for coal 5 '-blower fan
6 '-gravitational precipitator, 7 '-cyclone dust collectors, 8 '-conveyer belt, 9 '-materials vehicle, 10 '-conveying worm
31 ' casing 32 ' base
1-inhale coal cover body 2-aspiration channel 3-blower 4-Working cart 5-vehicle frame 6-lift cylinder
7-sleeper row, 8-locking device, 9-hairbrush sealing plate, 10-shrouding, 11-cover body framework, 12-guiding mechanism
13-sidewinder brush 14-middle round brush 15-support wheel 16-fan housing 17-motor 18-damping guide groove
19-return the vehicle to the garage and knock off oil cylinder 20-round brush installing plate 21-adjustment upper plate 22-spring 23-adjustment plate
24-adjustment frame lower plate, 25-upper dead flake, 26-locking nut, 27-upper bracket, 28-bearing thread plate I
29-fixing filling pad 30-collateral seat 31-bearing thread plate II 32-adjusting nut 33-pin
34-locking cylinder, 35-locking bearing pin 81 base support 82 telescopic oil cylinder 83 elbow support 84 cylinder pedestal
85 elbow support II 86-elbow 87 Telescopic air duct 88-round brush and drive unit 89-round brush and hairbrush retract plate
In 810 chute support 811 rectangle tube connector 812 chutes, 813 slide block 815-keep away barrier device.
detailed description of the inventionin order to understand the present invention better, describe the preferred embodiment according to a kind of railway roadbed coal powder collection device of the present invention respectively in detail below in conjunction with accompanying drawing.
embodiment 1.1: the railway roadbed coal powder collection device in the present embodiment comprises railway roadbed and inhales coal equipment 2 ', the rear that this railway roadbed inhales coal equipment 2 ' arranges side draught device for coal 3 ', the downstream that this side draught device for coal 3 ' and described railway roadbed inhale coal equipment 2 ' is all connected to gravitational precipitator 6 ' and cyclone dust collectors 7 ', gravitational precipitator 6 ' downstream connects cyclone dust collectors 7 ', this gravitational precipitator 6 ' is all connected conveying device with the end of cyclone dust collectors 7 ', separator is transported to appointed place by this conveying device, the end connecting fan 5 ' of described gravitational precipitator 6 ' is so that vacuum collecting, the aspiration of negative pressure, side draught device for coal 3 ' comprises Telescopic air duct 87, to adapt to the dust suction demand of different in width position, the side of this Telescopic air duct 87 is connected to gravitational precipitator 6 ' by elbow 86, round brush and drive unit 88 are housed below the opposite side of Telescopic air duct 87, chute support 810 is housed below Telescopic air duct 87, this chute support 810 side connects telescopic oil cylinder 82, the cylinder pedestal 84 of this telescopic oil cylinder 82 is contained on base support 81, the below of Telescopic air duct 87 is supported on base support 81 by elbow support II 85 and elbow support 83.
, chute support 810 comprises rectangle tube connector 811 in the present embodiment preferably, and this rectangle tube connector 811 connection sliding block 813, this slide block 813 is inlaid in chute 812, and moves along chute 812.
, round brush and drive unit 88 comprise framework in the present embodiment preferably, and by pinned connection round brush below this framework, this bearing pin is connected to motor by double conical bearing, and double conical bearing is equipped with bottom plate on bearing up and down respectively.
, the quantity of side draught device for coal 3 ' is two groups in the present embodiment preferably, and two groups of side draught device for coal 3 ' are by being contained in successively on the vehicle frame of Working cart before and after base support 1.
In the present embodiment, outside described round brush and drive unit 88, round brush and hairbrush retracting plate 89 are housed.
In the present embodiment, be equipped with above described round brush and drive unit 88 and keep away barrier device 815, its effect is the stake/bar etc. of obstacle information as railway roadbed both sides utilizing Principles of Laser collection railway roadbed both sides to be greater than 2.6m scope, and signal transmission is to control system, sewage suction device is regained in time, avoids sewage suction device to encounter obstacle.
In the present embodiment, the Telescopic air duct end of described side draught device for coal 3 ' comprises two inlet scoops, as shown in figure 18, two inlet scoops are all communicated with described Telescopic air duct, described round brush and drive unit 88 are housed between two inlet scoop sidewalls, thus while this round brush and drive unit 88 sweep up coal dust, dust is picked up by the inlet scoop of both sides, improving dust collection efficiency avoids wind-force inequality to cause the defect that dust offsets or absorption efficiency is low, improves dust absorbing rate and saves the activity duration.
In the present embodiment, the cross section of elbow support 83 is L-type, as Figure 19, shown in 20, the vertical surface of this elbow support 83 has semi-circular recesses, so that support telescopic air channel 87, also have rectangular notch immediately below the semi-circular recesses of this elbow support 83, be convenient to installation, dismounting, maintenance operation.
Fig. 1-Figure 10 is the structure chart etc. of the railway roadbed suction coal equipment 2 ' of the present embodiment, in the present embodiment, the aspiration channel 2 that railway roadbed inhales coal equipment 2 ' is connected to cyclone dust collectors 7 ', this railway roadbed is inhaled coal equipment 2 ' and is comprised suction coal cover body 1, this suction coal cover body 1 is packed on Working cart 4, inhale coal cover body 1 built with cover body framework 11, and operating mechanism, guiding mechanism 12 is connected between this operating mechanism with cover body framework 11, shrouding 10 is also connected outside this suction coal cover body, described operating mechanism comprises round brush, described guiding mechanism 12 comprises round brush installing plate 20, be connected with locking nut 26 oil cylinder 19 that returns the vehicle to the garage and knock off by fixing filling pad 29 above this round brush installing plate 20, thus drive the round brush installing plate 20 of guiding mechanism 12 to move and then adjust the vertical position of the round brush of described operating mechanism by the activity of the oil cylinder 19 that returns the vehicle to the garage and knock off, inhale in coal cover body 1 and motor 17 is also housed, this motor 17 connects and drives described round brush to rotate, shrouding 10 connects aspiration channel 2, inhale coal cover body 1 and also connect blower 3, guiding mechanism 12 is connected on described cover body framework 11 by damping guide groove 18, damping guide groove 18 connects adjustment upper plate 21, above this adjustment upper plate 21, described round brush installing plate 20 is housed, linking springs 22 below described adjustment upper plate 21, adjustment plate 23 is connected below this spring 22, adjustment frame lower plate 24 is connected with pin 33 by adjusting nut 32 below this adjustment plate 23, the outside of damping guide groove 18 also connects locking cylinder 34, this locking cylinder 34 connects locking bearing pin 35, lock round brush installing plate 20 when the effect of this locking cylinder 34 and locking bearing pin 35 is and returns the vehicle to the garage and knock off or adjust upper plate 21 thus the round brush of railway roadbed suction coal equipment 2 ' is tightened up and facilitate the traveling of whole working vehicle, cover body framework 11 also connects support wheel 15, this support wheel 15 is by being supported on whole cover body framework 11 on sleeper during sleeper.
In the present embodiment, damping guide groove 18 also connects bearing thread plate I 28, this bearing thread plate I 28 is equipped with upper bracket 27, the effect of this bearing thread plate I 28 and upper bracket 27 is contained in by described guiding mechanism 12 in described suction coal cover body 1, and the easy disassembly when keeping in repair, damping guide groove 18 also connects bearing thread plate II 31, this bearing thread plate II 31 connection side bearing 30, the effect of this bearing thread plate II 31 and collateral seat 30 is contained on described cover body framework 11 by described guiding mechanism 12, convenient installation and dismounting maintenance.
In the present embodiment, inhale the position of coal cover body 1 top between each round brush and comprise fan housing 16, this fan housing 16 is connected respectively described aspiration channel 2, the air-flow that described blower 3 blows out sucked described fan housing 16 and then to flow to specified device by described aspiration channel 2.
In the present embodiment, described round brush comprises two and sidewinders brush 13 and five and to merely hit a round brush 14, sidewinder the both lateral sides that brush 13 is positioned at middle round brush 14, spacing between middle round brush 14 is 10cm, the spacing of sidewindering between brush 13 is greater than 1m, sidewinders brush 13 and middle round brush 14 and is symmetrical arranged along the vertical central axis inhaling coal cover body 1.
In the present embodiment, suction coal cover body 1 is exterior hairbrush sealing plate 9, and this hairbrush sealing plate 9 is arranged to and rail shape profiling complementation, and its effect prevents coal dust from disorderly flying, and ensures suction coal effect.
In the present embodiment, the quantity of blower 3 is one, the quantity of aspiration channel 2 is three, Working cart 4 is connected to below vehicle frame 5 by lift cylinder 6, Working cart 4 also connects locking device 8, so that the precalculated position below the described vehicle frame 5 described Working cart 4 locked when working vehicle advances, avoid Working cart 4 to fall and affect traffic safety, guiding mechanism 12 front and back in described suction coal cover body 1 are arranged symmetrically with, symmetrically arranged spacing of sidewindering between brush 13 is greater than 1m, and the spacing between symmetrically arranged middle round brush 14 is 10cm.
In the present embodiment, described railway roadbed coal powder collection device is contained in Xi Mei working vehicle, side draught pipe tool box is housed below the vehicle frame of this Xi Mei working vehicle, the base 32 ' that this side draught pipe tool box comprises casing 31 ' and is arranged on outside this casing, is removably mounted to the vehicle frame of described Xi Mei working vehicle by casing 31 ' by this base 32 '.
In the present embodiment, gravitational precipitator 6 ' outside also connects manually inhales device for coal 4 ', manual suction device for coal 4 ' is positioned at the rear of described side draught device for coal 3 ', this is manually inhaled device for coal 4 ' and comprises the airduct be arranged on Working cart vehicle frame, this airduct is connected to the blower fan of described gravitational precipitator 6 ', one end of described airduct connects quick switching device, transfer box is connected outside this quick switching device, this transfer box comprises female joint, this female joint connected sucking pipe, the vehicle frame at described airduct front or rear also connects arm by swivelling pipe.
In the present embodiment, described arm is divided into long arm and two kinds, drop shot arm, and collocation uses on described vehicle frame, described swivelling pipe is distributed on the vehicle frame at described airduct front and rear, and described swivelling pipe connects described long arm, described long arm by pinned connection in described swivelling pipe, be equipped with below described long arm and hang hoop, this extension hoop also connects slide bar, connects adjusting rod above described long arm, this adjusting rod is flush-mounted in adjustable pipe I, and the end of this adjustable pipe I is connected to above described swivelling pipe.
In the present embodiment, described drop shot arm is by pinned connection in described swivelling pipe middle and upper part, and described drop shot arm comprises the armed lever being connected to bearing pin, connects short slide bar below this armed lever, also limited block is housed between described armed lever upper end and described swivelling pipe.
In the present embodiment, described bearing pin is equipped with in position on the upper side in the middle part of described swivelling pipe, equal connection rotating shaft above and below described swivelling pipe, above and below rotating shaft outside upper ear seat and ear and lower ear base are housed respectively, described rotating shaft and also pad is housed between described upper ear seat and lower ear base, upper ear seat is different from lower ear base structure.
In the present embodiment, be connected to below described transfer box on installing rack, also beam is housed between this installing rack and described transfer box, described installing rack is loaded on described vehicle frame, female joint is connected outside described transfer box, this female joint is connexon joint plug again, and this sub-joint plug connects described suction pipe again, and described sub-joint plug comprises sealing ring.
In the present embodiment, described transfer box side comprises reinforcing rib, porose on this reinforcing rib, this hole is connected on the vehicle frame of described apparatus for work by rope, thus reaches the object connecting transfer box, prevent transfer box from losing due to carelessness, comprise channel-section steel below described transfer box, this channel-section steel is welded on described vehicle frame, and the wirings such as cable are convenient at the center of channel-section steel, be screwed between described channel-section steel and described transfer box, be convenient to dismounting, maintenance.
In the present embodiment, described suction pipe extension hoop hangs on long and short arm, and alleviate manpower, described suction pipe is divided into two kinds, a kind of hand-held suction pipe being applicable to drop shot arm coordinating operation, and a kind of portable suction pipe being applicable to long arm coordinating operation.
In the present embodiment, described hand-held suction pipe is connected to the airduct of described drop shot arm near-end, one end of described hand-held suction pipe comprises sub-joint, this sub-joint coordinates with described female joint, be convenient to the installation of described hand-held suction pipe, described hand-held suction pipe comprises plastic cement reinforced pipe, and this plastic cement reinforced pipe end is by tube connector connection dish, this mounting disc end connects brush member, above the plastic cement reinforced pipe of described hand-held suction pipe, handle is housed.
In the present embodiment, described portable suction pipe is connected to described female joint by middle suction pipe, described middle suction pipe comprises bellows, this bellows one end connects described female joint, and the other end of this bellows is equipped with sub-joint, and described portable suction pipe is connected with described middle suction pipe by described sub-joint, described portable suction pipe comprises plastic cement reinforced pipe, the end of this plastic cement reinforced pipe connects tube connector, the end connection dish I of described plastic cement reinforced pipe, and this mounting disc I end connects brush member I.
In the present embodiment, the other end of described mounting disc I is equipped with ear seat, and this ear seat connects adjustable pipe by ear, and the end of this adjustable pipe installs handle, and adjustable pipe is convenient to regulate the distance between handle and described mounting disc I.
In the present embodiment, the brush length of described brush member and brush member I, fineness and density as calculated, guarantee intake, under certain air quantity, the limited proportion of sand and air within the specific limits, like this, the sand and the AIR Proportional that enter airduct are appropriate, both can not because of sand too much blocking pipe, also the efficiency of conveying sand too much can not be reduced because of air, be convenient to the efficient conveying of sand, and do not block pipeline, thus ensure to inhale husky efficiency.
In the present embodiment, the bristle of described brush member I is contained between described mounting disc I and described Taper Pipe, the edge of described Taper Pipe is to the reverse outstanding certain altitude extended along Taper Pipe side surface outside it, described mounting disc I is connected to highlight reverse outside Taper Pipe, and hairbrush described in setting-in between them, also O-ring seal is housed between this hairbrush and described Taper Pipe, to seal, and said structure is convenient to the replacing of hairbrush, because of the easy loss of contact friction of hairbrush and sand, belong to consumable accessory, often changing is job requirements.
In the present embodiment, the installation of described brush member and described brush member I and similar, described hairbrush and the setting angle between described mounting disc and mounting disc I are 30 °, and described airduct is symmetrical arranged about the vertical central axis of vehicle frame.
In the present embodiment, below described vehicle frame, also tool box is set, to deposit the detachable members such as suction pipe, described plastic cement reinforced pipe to bear the macromolecule PVC material of the inside and outside positive and negative air-pressure for below 0.5MPa and the Material pipeline of specialty metal skeleton formation, its inner wall smooth, good chemical resistance is soft durable, by the good stability that temperature affects, light, the hand-held handle operation of staff gets up lighter, and described bellows is made up of metal material, wear resistence is good, durable in use.
embodiment 1.2: a kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is: described in the spacing of sidewindering between brush be greater than 1.43m.
embodiment 1.3: a kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is: described in the spacing of sidewindering between brush be greater than 1.26m.
embodiment 1.4: a kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is: the quantity of described aspiration channel is five.
embodiment 1.5: a kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is: the spacing between described middle round brush is 15cm.
embodiment 1.6: a kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is: the spacing between described middle round brush is 20cm.
embodiment 1.7: a kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is: the spacing between described middle round brush is 25cm.
embodiment 1.8: a kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is: the spacing between described middle round brush is 30cm.
embodiment 1.9: a kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is: the quantity of described blower is two.
embodiment 2.1: a kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is: described hairbrush and the setting angle between described mounting disc and mounting disc I are 45 °.
embodiment 2.2: a kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is: described hairbrush and the setting angle between described mounting disc and mounting disc I are 40 °.
embodiment 2.3: a kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is: described hairbrush and the setting angle between described mounting disc and mounting disc I are 35 °.
embodiment 3.1: a kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is: described portable suction pipe is connected to the airduct of described long arm near-end.
embodiment 3.2: a kind of railway roadbed coal powder collection device, with embodiment 1.1, difference is: described airduct is also symmetrical arranged about the transverse central axis of vehicle frame.
The working method of the railway roadbed coal powder collection device described in above-described embodiment is: walk to walk to by the working vehicle that railway roadbed coal powder collection device is housed and treat operating location, put down operating trolley, open railway roadbed and inhale coal equipment 2 ', or open side draught device for coal 3 ' simultaneously, under normal circumstances, the width of tunnel coal powder collection is 3600mm, the coal dust of railway roadbed sleeper is inhaled device for coal 2 ' by railway roadbed and is collected (width is 2600mm), width is that the coal powder collection of 2600mm to 3600mm is collected by side draught device for coal 3 ', during operation, the sideslip oil cylinder oil-feed of side draught device for coal 3 ', promote to move 500mm outside side draught device for coal, start the round brush motor of blower fan 5 ' and railway roadbed suction device for coal 2 ', open the hydraulic motor of conveying worm 8 ' and conveyer belt 9 '.Railway roadbed inhale device for coal 2 ' and side draught device for coal 3 ' by sweeping, blowing, the work pattern such as suction coal powder collection in gravitational precipitator 6 ', cyclone dust collectors 7 ', unloading valve under control gravitational precipitator 6 ', the conveying worm 10 under cyclone dust collectors 7 ' are discharged to coal dust on conveyer belt 8 ', are finally pooled in materials vehicle 9 '.Blower fan 5 ' is 100000m
3the vacuum suction fan of/h, air-flow drives the coal dust that railway roadbed inhales device for coal 2 ', side draught device for coal 3 ' round brush is kicked up to reach gravitational precipitator 6 ', cyclone dust collectors 7 ', the sedimentation in gravitational precipitator 6 ' of oarse-grained coal dust, the reduction of speed sedimentation in cyclone dust collectors 7 ' of short grained coal dust, high-speed air containing the coal dust containing a small amount of and nano sized particles is discharged in air through air-guiding aisle and a blower fan 5 ' part, another part is transported to railway roadbed by air duct and inhales device for coal 2 ', side draught device for coal 3 ' blower, as the circulation wind regime of blowing.
In the region away from railway roadbed, manually inhale device for coal 4 ' and reach collection object, control air door is inhaled husky mode of operation machinery and is changed into artificial suction coal mode of operation: the air of gathering system extracted out by blower fan 5 ', make in system, to form large negative pressure, the transport path of coal dust manually inhales husky device 4 ', airduct, reach gravitational precipitator 6 ', oarse-grained sand and coal dust are deposited to bottom gravitational precipitator due to the effect of gravity, disposing door has been installed bottom gravitational precipitator, two minutes rows coal dust is on conveyer belt 8 ', the sand of non-sedimentation reaches cyclone dust collectors 7 ', coal dust is along wall friction reduction of speed in cyclone dust collectors, be deposited to bottom cyclone dust collectors, the spiral dust catcher of cyclone dust collectors 7 ' bottom is discharged to coal dust on conveyer belt 8 ', be discharged in air through air-guiding aisle and forced draft fans 5 ' with high-speed air containing coal dust that is a small amount of and nano sized particles.
Claims (10)
1. a railway roadbed coal powder collection device, it comprises railway roadbed and inhales coal equipment (2 '), front or the rear of this railway roadbed suction coal equipment (2 ') arrange side draught device for coal (3 '), the downstream that this side draught device for coal (3 ') and railway roadbed inhale coal equipment (2 ') is all connected to deduster I and deduster II, deduster I downstream connects deduster II, this deduster I is all connected conveying device with the end of deduster II, the end connecting fan (5 ') of described deduster I, it is characterized in that: side draught device for coal (3 ') comprises air channel, the side in this air channel is connected to described deduster I by elbow (86), round brush and drive unit (88) are housed below the opposite side in described air channel, chute support (810) is housed below described air channel, this chute support (810) side connects telescopic oil cylinder (82), the cylinder pedestal (84) of this telescopic oil cylinder (82) is contained on base support (81), the below in described air channel is supported on base support (81) by elbow support II (85) and elbow support (83), railway roadbed is inhaled coal equipment (2 ') and is comprised suction coal cover body (1), this suction coal cover body (1) is contained on Working cart (4), inhale coal cover body (1) built with cover body framework (11) and operating mechanism, guiding mechanism (12) is connected between this operating mechanism with cover body framework (11), inhale coal cover body (1) outside and also connect shrouding (10), described operating mechanism comprises round brush, guiding mechanism (12) comprises round brush installing plate (20), this round brush installing plate (20) top connects the oil cylinder (19) that returns the vehicle to the garage and knock off, in described suction coal cover body (1), motor (17) is also housed, shrouding (10) connects aspiration channel (2), inhale coal cover body (1) and also connect blower (3), guiding mechanism (12) is connected on cover body framework (11) by guide groove, described guide groove connects adjustment upper plate (21), round brush installing plate (20) is equipped with in this adjustment upper plate (21) top, adjustment upper plate (21) below linking springs (22), this spring (22) below connects adjustment plate (23), this adjustment plate (23) below connects adjustment frame lower plate (24), the outside of described guide groove also connects locking cylinder (34), this locking cylinder (34) connects locking bearing pin (35), cover body framework (11) also connects support wheel (15), whole cover body framework (11) is supported on sleeper when passing through sleeper by this support wheel (15).
2. railway roadbed coal powder collection device as claimed in claim 1, is characterized in that: described guide groove also connects bearing thread plate I (28), this bearing thread plate I (28) is equipped with upper bracket (27).
3. railway roadbed coal powder collection device as claimed in claim 1 or 2, is characterized in that: described guide groove also connects bearing thread plate II (31), this bearing thread plate II (31) connection side bearing (30).
4. railway roadbed coal powder collection device as claimed in claim 3, it is characterized in that: inhale the position of coal cover body (1) top between each round brush and comprise fan housing (16), this fan housing (16) is connected respectively aspiration channel (2).
5. the railway roadbed coal powder collection device as described in claim 1 or 4, is characterized in that: described round brush comprises and sidewinders brush (13) and middle round brush (14).
6. railway roadbed coal powder collection device as claimed in claim 5, is characterized in that: sidewinder the both lateral sides that brush (13) is positioned at middle round brush (14).
7. railway roadbed coal powder collection device as claimed in claim 5, is characterized in that: the quantity of middle round brush (14) is at least one.
8. railway roadbed coal powder collection device as claimed in claims 6 or 7, is characterized in that: the quantity of sidewindering brush (13) is at least two, and is laid in both sides longitudinal in described suction coal cover body (1) respectively.
9. railway roadbed coal powder collection device as claimed in claims 6 or 7, is characterized in that: the quantity of middle round brush (14) is odd number, and the spacing between middle round brush (14) is 10-30cm.
10. railway roadbed coal powder collection device as claimed in claims 6 or 7, is characterized in that: the quantity of middle round brush (14) is even number, and the spacing between middle round brush (14) is 10-40cm.
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| CN114272711A (en) * | 2021-11-30 | 2022-04-05 | 江苏徐工工程机械研究院有限公司 | Dust removal box and dust removal system |
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