CN105714725B - A kind of track suction-type sewer scavenger pressure-vaccum equipment - Google Patents
A kind of track suction-type sewer scavenger pressure-vaccum equipment Download PDFInfo
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- CN105714725B CN105714725B CN201610098752.5A CN201610098752A CN105714725B CN 105714725 B CN105714725 B CN 105714725B CN 201610098752 A CN201610098752 A CN 201610098752A CN 105714725 B CN105714725 B CN 105714725B
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- blowing
- type sewer
- sewer scavenger
- wind box
- blow wind
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Classifications
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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
- E01H8/10—Removing undesirable matter from rails, flange grooves, or the like railway parts, e.g. removing ice from contact rails, removing mud from flange grooves
- E01H8/105—Pneumatically or hydraulically loosening, removing or dislodging undesirable matter, e.g. removing by blowing, flushing, suction; Application of melting liquids; Loosening or removing by means of heat, e.g. cleaning by plasma torches, drying by burners
Abstract
A kind of track suction-type sewer scavenger pressure-vaccum equipment, it includes：Forward and backward side is respectively provided with the car frame of two active wheels；Two blowing casings in front side and rear side of soil pick-up Working cart vehicle frame are respectively mounted, the air draught casing between fore blow wind box and after-blow wind box is installed on；There is the flange being provided with a circular advance air port, advance air port for advance air port to be connected with the intake stack of pressure-vaccum equipment on fore blow wind box；The trailing flank of after-blow wind box is provided with two circular rear air inlets；The bottom of fore blow wind box is provided with preceding blowing mouth component, and the bottom of after-blow wind box is provided with rear blowing mouth component；The bottom of air draught casing has inlet scoop, and top is provided with circular air outlet；Forward and backward blowing nozzle assembly realizes that blowing air-flow covers horizontal stroke, the longitudinal direction in whole railway roadbed cross section, the dust chip in whole cross section is blowed into inlet scoop, makes dust chip be easier to be inhaled into, soil pick-up effect is improved along the face arrangement of blowing casing bottom edge three.
Description
Technical field
The present invention relates to engineering equipment technical field, especially a kind of pressure-vaccum equipment for track suction-type sewer scavenger.
Background technology
With the great development of high-speed railway in recent years, high ferro circuit is that railway roadbed is all being encountered before opening, in running is dirty
Dye problem.Before opening, the dirt hand sweeping such as building dust, rubbish is clean more difficult；After opening, the natural calamity such as sandstorm
Pollution can be produced to railway roadbed；Circuit rail is needed periodically to be polished or milling is safeguarded, is left during equipment availability on railway roadbed surface
Abrasive dust also bring pollution, and be manually difficult to clean up the abrasive dust of clean railway roadbed surface detention.The pollution of railway roadbed is to high-speed railway
Train operation produces larger harm, by taking Wuhan-Guangzhou passenger-dedicated line as an example, when just opening, the dust that air-flow is rolled during train high-speed cruising
Deng pollutant, the sensing equipment of the tens million of members of Train surface is caused to damage.
Because the hand sweeping amount of labour is big, labor intensity is high, and the cleaning consuming time is longer and cleaning effect is also undesirable, this
Outside, train is larger by density, and workmen is also difficult to ensure that safely.To ensure the safe operation of train, to track suction-type sewer scavenger
Developed, pressure-vaccum equipment is the key job device of suction-type sewer scavenger, its directly determine the operating efficiency of suction-type sewer scavenger with
Quality, therefore, to improve the operation effectiveness of suction-type sewer scavenger, it is necessary to design a kind of rational pressure-vaccum equipment.
The content of the invention
The present invention provides a kind of track suction-type sewer scavenger pressure-vaccum equipment, for by the powder in railway roadbed surface and railway roadbed gap
Dirt and chip are blown afloat, and are drawn into immediately in the dust arrester of suction-type sewer scavenger, to solve the pollution problem of railway roadbed dust iron filings,
Ensure Railway Electric equipment and traffic safety.
The present invention forward and backward side of setting is to being the direction that extends along track.
A kind of track suction-type sewer scavenger pressure-vaccum equipment that the present invention is provided, including：
Car frame, the car frame is plane formula framework, and the forward and backward side of the framework is respectively provided with least one active wheel,
Rolled for being fallen in operation on rail；
It is installed on the draw bar of the forward and backward side of car frame；One end of every draw bar is connected to soil pick-up Working cart vehicle frame
Front/rear side center, the other end of every draw bar is connected on track suction-type sewer scavenger car body；Draw bar is used to walk in track suction-type sewer scavenger
The track suction-type sewer scavenger pressure-vaccum equipment traveling is drawn during row；
Fore blow wind box and after-blow wind box, are respectively arranged in front side and the rear side of the car frame, the preceding blowing
The front side of casing has a prominent case, and the top of the prominent case includes being provided with flange on advance air port, the advance air port,
The flange is used to advance air port being connected with the intake stack of pressure-vaccum equipment；The trailing flank of after-blow wind box is provided with two
Circular rear air inlet；The bottom of fore blow wind box is provided with preceding blowing mouth component, and the bottom of after-blow wind box is provided with rear blowing mouth
Component；
Air draught casing, is installed between fore blow wind box and after-blow wind box, and air draught casing is the bell-type case of open lower side
At least one circular air outlet is provided with the upside of body, air draught casing, the wind pipe of circular air outlet and pressure-vaccum equipment connects
Connect；The open lower side of air draught casing forms the inlet scoop of the track suction-type sewer scavenger pressure-vaccum equipment, suction air draught casing
Wind is discharged into the dust arrester of track suction-type sewer scavenger from the circular air outlet of upside.
Preferably, the protrusion case on front side of the fore blow wind box is the air channel structure combined by circular flange with prismatoid
Casing.
Preferably, the top of the prominent case has a circular advance air port.
In any of the above-described scheme preferably, the preceding blowing mouth component of the fore blow wind box bottom is included before being arranged at
The forward edge of bottom half of drying and the first curved mouth of blowing at left and right side edge, and be arranged in fore blow wind box bottom
The first straight mouth of blowing of centre.
In any of the above-described scheme preferably, the curved mouth of first blowing is that bottom is cylinder, and head is that band is certain
The flat nozzle at angle of inclination, and the head of the first curved mouth of blowing tilts toward the fore blow wind box bottom inside.
In any of the above-described scheme preferably, the straight mouth of first blowing is hollow pipe；
In any of the above-described scheme preferably, the rear blowing mouth component of the after-blow wind box bottom is included after being arranged at
The posterior edges of bottom half of drying and the second curved mouth of blowing at left and right side edge, and be arranged in after-blow wind box bottom
The second straight mouth of blowing of centre.
In any of the above-described scheme preferably, the curved mouth of second blowing is that bottom is cylinder, and head is that band is certain
The flat nozzle at angle of inclination, and the head of the second curved mouth of blowing tilts toward the after-blow wind box bottom inside.
In any of the above-described scheme preferably, the straight mouth of second blowing is hollow pipe.
In any of the above-described scheme preferably, the bottom caliber of the first curved mouth of blowing of the fore blow wind box for 40~
120mm。
In any of the above-described scheme preferably, the head-bent part of the curved mouth of first blowing and bottom angle value
Interval is 150o~165o。
In any of the above-described scheme preferably, the first curved mouth of blowing of the fore blow wind box lower front and main air draught
Mouth has the cushion space that distance is 300~500mm.
In any of the above-described scheme preferably, the second curved mouth caliber of blowing of the after-blow wind box is 40~120mm.
In any of the above-described scheme preferably, the head-bent part of the curved mouth of second blowing and bottom angle value
Interval is 150o~165o。
In any of the above-described scheme preferably, the second curved mouth of blowing on rear side of the rear blowing mouth component bottom is inhaled with main
There is the cushion space that distance is 300~500mm in air port.
In any of the above-described scheme preferably, the right and left of front side and rear side above the car frame connects respectively
The hoist cylinder that two edges are stretched perpendicular to orbital direction is connected to, the bottom of hoist cylinder is connected to above car frame, lifting
The top of oil cylinder is connected on track suction-type sewer scavenger car body；Hoist cylinder, which is used to put down soil pick-up dolly during operation, falls on rail,
Pressure-vaccum equipment is packed up when operation is finished.
In any of the above-described scheme preferably, the track suction-type sewer scavenger also includes mounting seat with pressure-vaccum equipment, should
Mounting seat includes angle steel and base, and angle steel is with being welded in car frame, and base is fixed on fore blow wind box and after-blow wind box,
Each fixed seat is fixed by six bolt connections；Fore blow wind box and after-blow wind box are fixed on car frame by mounting seat
On.
In any of the above-described scheme preferably, the dust arrester is included before outer case of dust remover, the outer case of dust remover
Side is provided with the first air intake vent, and the trailing flank of the outer case of dust remover is provided with the first air outlet；In the outer case of dust remover
At least one set of dividing plate is provided with along the longitudinal direction, so that at least one dirt pocket is formed, it is corresponding described below each dirt pocket
The bottom of outer case of dust remover, which is provided with a dust-exhausting port, each dust-exhausting port, is connected with a dust collector ash hopper；Need the wind of dedusting
From first air intake vent suction, blown out after dirt pocket from the first air outlet, each dividing plate is used to filter all in suction airflow
The grit fallen in the sheet grit of the lighter and thin meeting blocking filtering device of such as paper or plastics, each dirt pocket by filtering
Drained into by dust-exhausting port in the dust collector ash hopper, precalculated position is expelled to through the dust collector ash hopper.
In any of the above-described scheme preferably, on the trailing flank of the outer case of dust remover, in the horizontal direction on just to the
The position of one air intake vent is provided with first air outlet.
In any of the above-described scheme preferably, every group of dividing plate includes at least one fabric baffle.
In any of the above-described scheme preferably, the dust-exhausting port is shaped as rectangle.
In any of the above-described scheme preferably：Return air is additionally provided with the upside of the dirt pocket, inside outer case of dust remover to lead to
It is located at the position on the upside of first air outlet on road, the trailing flank of the outer case of dust remover and is additionally provided with the second air intake vent；It is described
The front bottom end of return air channel is provided with least one second air outlet, each second air outlet and is connected with ajutage, described
Second air intake vent is connected with the fan outlet of track suction-type sewer scavenger；The wind discharged after the dust arrester dedusting from the first air outlet
Sent into the second air intake vent of return air channel by circulation again after the blower fan of track suction-type sewer scavenger, send into return air channel wind it is final from
Second air outlet is exported to the air intake vent of the pressure-vaccum equipment of track suction-type sewer scavenger.
In any of the above-described scheme preferably：On the leading flank of the outer case of dust remover, at the end of return air channel also
Provided with the 3rd air outlet, for many lingering remnants of past customs that can not enter the second air outlet to be discharged outside dust arrester.
In any of the above-described scheme preferably：The dust collector ash hopper includes being installed on the dust discharge at the dust-exhausting port
Conveying worm is installed at dust-exhausting port below bucket, dust discharge bucket, the left and right side of conveying worm is respectively equipped with an ash discharge
Mouthful, the conveying worm can unload ash according to rotation direction left/right.
In any of the above-described scheme preferably：The polylith fabric baffle composition installed in each dirt pocket has M N array
Form, M is array line number vertically, and N is the array columns along track fore-and-aft direction, wherein M >=1, N >=1, and M, N
It is positive integer.
In any of the above-described scheme preferably：At least one inspection is provided with the left/right side of the outer case of dust remover
Mouth is repaiied, one dirt pocket of each access hole correspondence is used during for overhauling each dirt pocket.
Above-mentioned track suction-type sewer scavenger is with the operation principle of pressure-vaccum equipment：During soil pick-up operation, railcar traveling traction is blown
Inhale equipment to move along rail, the inlet scoop that forced draft fans are rotated in air draught bottom half forms suction, i.e. air draught stream, simultaneously
Forced draft fans suction wind removing dust device filtering after discharge, then be connected to by the road it is forward and backward blowing casing advance air port and
Rear air inlet, then from the blowing mouth blowout of blowing bottom half, that is, forms blowing air flow, dust chip is blown afloat master by blowing air flow
Inlet scoop is sucked after nearby by air draught stream, forms circulation；The pressure-vaccum equipment discharge of course of work middle orbit suction-type sewer scavenger
The wind with dust enter from the first air intake vent of the dust arrester, then the polylith fabric baffle through internal dirt pocket is multiple
After filtering, dust is expelled to dust collector ash hopper from rectangle dust-exhausting port, and wind after filtering discharges laggard inlet air from the first air outlet
Machine, is sent into the second air intake vent of return air channel by circulation again after blower fan, final from the second air-out by the wind of return air channel
Mouth is exported to the air intake vent of the pressure-vaccum equipment of track suction-type sewer scavenger.Dust collector ash hopper will can be fallen into wherein by conveying worm
Dust be expelled to specified location.
Compared with existing technical scheme, the characteristics of pressure-vaccum equipment not only has online assignment, but also can
In the horizontal of whole railway roadbed cross section, longitudinal direction formation blowing air flow, so as to improve the dust chip blowout in railway roadbed gap
Ability, improves soil pick-up effect；The first, second curved mouth of blowing has certain angle of bend, makes the airflow direction of blowout more reasonable；Blow
There is 300mm buffer area the main inlet scoop of positional distance of tuyere arrangement, it is to avoid main air draught stream influences on blowing air flow Gan Wataru,
Pressure-vaccum effect is improved, so as to improve operation effectiveness.The dust arrester can be to the equipment discharge of track suction-type sewer scavenger
Wind with dirt carries out dedusting, it is to avoid extensive airborne dust and can recycle wind, and design is succinct, is easy to dismount and removes
Dirt effect is good.
More multioperation is all for those of ordinary skills known, is repeated no more.
Brief description of the drawings
Fig. 1 is the top view of a preferred embodiment of track suction-type sewer scavenger pressure-vaccum equipment of the present invention；
Fig. 2 is the upward view of the preferred embodiment of the pressure-vaccum equipment of track suction-type sewer scavenger shown in Fig. 1；
Fig. 3 is the structural representation of fore blow wind box 2 in embodiment illustrated in fig. 1；
Fig. 4 is the structural representation of the preceding blowing mouth component 21 of embodiment illustrated in fig. 3；
Fig. 5 is Fig. 1, the structural representation of the after-blow wind box 3 of embodiment illustrated in fig. 2；
Fig. 6 is the structural representation of rear blowing mouth component 32 in embodiment illustrated in fig. 5；
Fig. 7 is that the first curved mouth 212 or second of blowing in Fig. 4 and embodiment illustrated in fig. 6 is dried the side view of curved mouth 322；
Fig. 8 is the left view of the curved mouth of blowing shown in Fig. 7；
Fig. 9 is the structural representation of fixed seat 6 in embodiment illustrated in fig. 2；
Figure 10 is the operation principle schematic diagram of track suction-type sewer scavenger pressure-vaccum equipment shown in Fig. 1；
Figure 11 is the front view of a preferred embodiment of dust arrester；
Figure 12 is negative side's direction view of the dust arrester of embodiment illustrated in fig. 11；
Figure 13 is the schematic internal view of the dust arrester after the leading flank of the dust arrester of embodiment illustrated in fig. 11 is removed；
Figure 14 is the structural representation of dust collector ash hopper 5 in embodiment illustrated in fig. 11；
Figure 15 is the fabric baffle scheme of installation in each dirt pocket inside the dust arrester of embodiment illustrated in fig. 11.
The implication of numeral mark in Fig. 1-Figure 15 is：
The car frame of 1 draw bar, 2 fore blow wind box, 3 after-blow wind box 4
The air draught casing of 5 active wheel, 6 fixed seat, 7 lift cylinder 8
The flange of 22 advance air port of blowing mouth component 23 before 21
The inlet scoop of 81 air outlet of blowing mouth component 82 after 31 rear air inlets 32
The straight mouth of the straight curved blowing of mouth 321 second of the blowing of mouth 212 first of 211 first blowing airs
The 322 second curved bottom plates of 61 angle steel of mouth 62 of blowing
The fabric baffle of 1 ' outer case of dust remover, 2 ' first 3 ' first air outlet of air intake vent 4 '
The air outlet of 5 ' dust collector ash hopper, 6 ' return air channel, 7 ' second air intake vent 8 ' second
The air outlet of 9 ' ajutage, 10 ' rectangle dust-exhausting port, 11 ' access hole 12 ' the 3rd
The ash hole of 51 ' dust discharge bucket, 52 ' conveying worm 53 '
The dust chip that A source of the gas B blowing air flows C is blown afloat
Enter the wind of blow box body after the filtering of D air draught stream E removing dusts device.
Embodiment
1- Figure 15 describes the preferred embodiment of track suction-type sewer scavenger pressure-vaccum equipment of the present invention below in conjunction with the accompanying drawings.
Embodiment 1.1：Track suction-type sewer scavenger pressure-vaccum equipment, the track that the present embodiment is provided as shown in Figure 1 and Figure 2 is inhaled
Dirty automobile-used pressure-vaccum equipment includes：
Car frame 4, car frame 4 is plane bell-type framework, and the forward and backward side of the plane bell-type framework is respectively provided with two works
Make wheel 5, rolled for being fallen in operation on rail；
It is installed on the draw bar 1 of the forward and backward side of car frame 4；One end of every draw bar 1 is connected to soil pick-up Working cart car
The front/rear side of frame 4 center, the other end of every draw bar 1 is connected on track suction-type sewer scavenger car body；Draw bar 1 is used to inhale in track
Traction track suction-type sewer scavenger soil pick-up Working cart traveling during dirty car traveling.
Fore blow wind box 2 and after-blow wind box 3, are respectively arranged in front side and the rear side of car frame 4, wherein, front/rear side
Direction is defined as along track bearing of trend.As shown in figure 1, there is a hat to protrude case, the cap for the front side of fore blow wind box 2
The top of shape protrusion case, which has, is provided with flange 23 on a circular advance air port 22, advance air port 22, flange 23 is used for will
Advance air port 22 is connected with the intake stack of pressure-vaccum equipment；As shown in figure 4, the trailing flank of after-blow wind box 3 is provided with two
Individual circular rear air inlet 31.As shown in figure 3, the bottom of fore blow wind box 2 is provided with preceding blowing mouth component 21；As shown in figure 5, after
The bottom of blowing casing 3 is provided with rear blowing mouth component 32.
Air draught casing 8, is installed between fore blow wind box 2 and after-blow wind box 3, and air draught casing 8 is the cover of open lower side
Formula casing, the upside of air draught casing 8 is provided with three circular air outlets 81, the discharge pipe of circular air outlet 81 and pressure-vaccum equipment
Road is connected；The open lower side of air draught casing 8 forms the inlet scoop 82 of the track suction-type sewer scavenger pressure-vaccum equipment, sucks air draught
The wind of casing 8 is discharged into the dust arrester of track suction-type sewer scavenger from the circular air outlet 81 of upside.
In the present embodiment, as shown in Figure 3 and Figure 4, the preceding blowing mouth component 21 of the bottom of fore blow wind box 2 is included before being arranged at
The forward edge of the bottom of casing 2 of drying and the first curved mouth 212 of blowing at left and right side edge, and it is arranged at the bottom of fore blow wind box 2
The first straight mouth 211 of blowing in portion center.As shown in Figure 7, Figure 8, the curved mouth 212 of first blowing is that bottom is cylinder, head
For the flat nozzle with certain angle of inclination, and the head of the first curved mouth 212 of blowing is dried forward the inclination of the bottom inside of casing 2.
The straight mouth 211 of first blowing is hollow pipe.
As shown in Figure 5 and Figure 6, the rear blowing mouth component 32 of the bottom of after-blow wind box 3 includes being arranged at the bottom of after-blow wind box 3
The second curved mouth 322 of blowing of the posterior edges in portion and left and right side edge, and it is arranged at the of the bottom center of after-blow wind box 3
The two straight mouths 321 of blowing.As shown in Figure 7, Figure 8, the curved mouth 322 of second blowing is that bottom is cylinder, and head is the constant inclination of band one
The flat nozzle of rake angle, and the head of the second curved mouth 322 of blowing dries the inclination of the bottom inside of casing 3 backward.Described second blows
The straight mouth 321 of wind is hollow pipe.Forward and backward blowing casing is different due to the air inflow of source of the gas, therefore blowing mouth caliber is different,
But arrange that rule is consistent with principle, it is preferable that the caliber of rear blowing mouth component 32 is more than the caliber of preceding blowing mouth component 21.
In the present embodiment, the bottom caliber of the first curved mouth 212 of blowing of fore blow wind box 2 is 40mm, head-bent part
It is 150 with bottom angleo, the blowing mouth of preceding blowing mouth component 21 exports out blast velocity control in 20m/s, the bottom of fore blow wind box 2
There is the cushion space that distance is 300mm the first curved mouth 212 of blowing and the main inlet scoop of front side；Second blowing of after-blow wind box 3
Curved mouth caliber is 40mm, and head-bent part and bottom angle are 150o, the blowing mouth of rear blowing mouth component 32 exports out wind speed
Same control is in 20m/s, and the second curved mouth 322 of blowing of the rear bottom rear of blowing mouth component 32 and main inlet scoop have the distance to be
300mm cushion space.
Above-mentioned forward and backward blowing nozzle assembly realizes that blowing air-flow covers whole road along the face arrangement of blowing casing bottom edge three
Horizontal stroke, the longitudinal direction in bed cross section, blow to main inlet scoop by the dust chip in whole cross section, improve soil pick-up effect.
In the present embodiment, as shown in figure 1, the front side of the top of car frame 4 and the right and left of rear side are connected to two
Individual edge perpendicular to orbital direction stretch to hoist cylinder 7, the bottom of hoist cylinder 7 is connected on soil pick-up Working cart vehicle frame 4
Side, the top of hoist cylinder 7 is connected on track suction-type sewer scavenger car body；Hoist cylinder 7 is used to put pressure-vaccum work clothes during operation
Under fall on rail, pressure-vaccum equipment is packed up when operation is finished.
In the present embodiment, as shown in figure 9, track suction-type sewer scavenger also includes mounting seat 6 with pressure-vaccum equipment, mounting seat 6 is wrapped
Angle steel 61 and base 62 are included, angle steel 61 is with being welded in car frame 4, and base 62 is weldingly fixed on fore blow wind box 2 and rear blowing
On casing 3, each fixed seat is fixed by 6 bolt connections；Fore blow wind box 2 and after-blow wind box 3 are consolidated by mounting seat 6
It is scheduled in car frame 4.
In the present embodiment, dust arrester is as shown in Figure 11, Figure 12, and it includes outer case of dust remover 1 ', outer case of dust remover 1 '
Leading flank is provided with the first air intake vent 2 ', on the trailing flank of outer case of dust remover 1 ', in the horizontal direction on just to the first air intake vent 2 '
Position be provided with the first air outlet 3 '；Outer case of dust remover 1 ' is interior to be provided with six groups of dividing plates along the longitudinal direction, is removed so as to form six
Dirt room, the bottom that every group of dividing plate includes the outer case of dust remover 1 ' below multiple fabric baffles 4 ', each dirt pocket is provided with a square
Shape dust-exhausting port 10 ', as shown in Figure 13, each place of rectangle dust-exhausting port 10 ' are connected with a dust collector ash hopper 5 '；Need dedusting
Wind is sucked from the first air intake vent 2 ', is sequentially passed through from the blowout of the first air outlet 3 ' after six dirt pockets, each fabric baffle 4 ' is used for
Filter in the sheet grit of the lighter and thin meeting blocking filtering device such as paper or plastics in suction airflow, each dirt pocket
The grit fallen by filtering is drained into dust collector ash hopper 5 ' by rectangle dust-exhausting port 10 ', and then removing dust device ash bucket 5 ' is expelled to
Precalculated position.
In the present embodiment, it is preferable that as shown in Figure 12 and Figure 13, the outer case of dust remover 1 ' on the upside of six dirt pockets is interior
Portion is additionally provided with a return air channel 6 ', the trailing flank of outer case of dust remover 1 ', the upside of the first air outlet 3 ' is additionally provided with the second inlet air
Mouth 7 '；The front bottom end of return air channel 6 ' is provided with two the second air outlets 8 ', and each place of second air outlet 8 ' is connected with one
Ajutage 9 '；After the dust arrester dedusting from the first air outlet 3 ' discharge wind after the blower fan of track suction-type sewer scavenger again by
Second air intake vent 7 ' of circulation feeding return air channel 6 ', the wind for sending into return air channel 6 ' is final from the output of the second air outlet 8 ' to rail
The air intake vent of the pressure-vaccum equipment of road suction-type sewer scavenger.What deserves to be explained is, in order to represent convenient in Figure 13, dedusting is not shown
Fabric baffle 4 ' inside device.
As shown in figure 11, it is additionally provided with the 3rd air outlet on the leading flank of outer case of dust remover 1 ', at the end of return air channel 6 '
12 ', for many lingering remnants of past customs that can not enter the second air outlet 8 ' to be discharged outside dust arrester.
As shown in Figure 13 and Figure 14, dust collector ash hopper 5 ' includes the dust discharge bucket 51 ' for being installed on the place of rectangle dust-exhausting port 10 ', row
Conveying worm 52 ' is installed, the left and right side of conveying worm 52 ' is respectively equipped with one and gone out at the dust-exhausting port of the lower section of dirt bucket 51 '
Grey mouth 53 ', conveying worm 52 ' can unload ash to the left or to the right according to rotation.
The installation signal of the fabric baffle 4 ' in each dirt pocket inside the dust arrester that Figure 15 provides for the present embodiment
Figure.As shown in Figure 15, the polylith fabric baffle 4 ' installed in the dirt pocket of each top of dust collector ash hopper 5 ' is constituted as M × N
Array format, M is array line number vertically, during N is the array columns along track fore-and-aft direction, the present embodiment, the M
=3, N=10.
As shown in Figure 11, six access holes 11 ', each access hole are provided with the left and right side of outer case of dust remover 1 '
11 ' one dirt pocket of correspondence, are used during for for overhauling each dirt pocket.
Embodiment 1.2：Track suction-type sewer scavenger pressure-vaccum equipment, be the same as Example 1.1, difference is：Preceding blow box
The bottom caliber of the first curved mouth of blowing of body is 120mm.
Embodiment 1.3：Track suction-type sewer scavenger pressure-vaccum equipment, be the same as Example 1.2, difference is：First blowing
The head-bent part of curved mouth and bottom angle are 165o。
Embodiment 1.4：Track suction-type sewer scavenger pressure-vaccum equipment, be the same as Example 1.3, difference is：Preceding blowing mouth
The blowing mouth of component exports out wind speed for 50m/s.
Embodiment 1.5：Track suction-type sewer scavenger pressure-vaccum equipment, be the same as Example 1.4, difference is：Preceding blow box
There is the cushion space that distance is 500mm the first curved mouth of blowing and the main inlet scoop of body lower front.
Embodiment 1.6：Track suction-type sewer scavenger pressure-vaccum equipment, be the same as Example 1.5, difference is：Blow box afterwards
The second curved mouth caliber of blowing of body is 120mm.
Embodiment 1.7：Track suction-type sewer scavenger pressure-vaccum equipment, be the same as Example 1.6, difference is：Second blowing
The head-bent part of curved mouth and bottom angle are 165o。
Embodiment 1.8：Track suction-type sewer scavenger pressure-vaccum equipment, be the same as Example 1.7, difference is：Blowing mouth afterwards
The blowing mouth of component exports out wind speed for 50m/s.
Embodiment 1.9：Track suction-type sewer scavenger pressure-vaccum equipment, be the same as Example 1.8, difference is：Blowing mouth afterwards
The second curved mouth of blowing on rear side of component bottom has the cushion space that distance is 500mm with main inlet scoop.
Embodiment 2.1：Track suction-type sewer scavenger pressure-vaccum equipment, be the same as Example 1.1, difference is：Preceding blow box
The bottom caliber of the first curved mouth of blowing of body is 100mm, and head-bent part and bottom angle are 160o, preceding blowing mouth component 21
Blowing mouth export out blast velocity control in 30m/s, the first curved mouth of blowing and the main inlet scoop of fore blow wind box lower front have away from
From the cushion space for 400mm；The second curved mouth caliber of blowing of after-blow wind box is 100mm, and head-bent part is pressed from both sides with bottom
Angle is also 160o, the blowing mouth of rear blowing mouth component exports out wind speed and equally controlled in 30m/s, on rear side of rear blowing mouth component bottom
The second curved mouth of blowing have the cushion space that distance is 400mm with main inlet scoop.
Embodiment 2.2：Track suction-type sewer scavenger pressure-vaccum equipment, be the same as Example 1.1, difference is：Preceding blow box
The bottom caliber of the first curved mouth of blowing of body is 60mm, and the head-bent part of the first curved mouth of blowing and bottom angle are 155o,
The blowing mouth of preceding blowing mouth component exports out blast velocity control in 40m/s, the first curved mouth of blowing of fore blow wind box lower front with
There is the cushion space that distance is 350mm main inlet scoop；The second curved mouth caliber of blowing of after-blow wind box is 60mm, and the second blowing is curved
Mouth portion bent portion is also 155 with bottom angleo, the blowing mouth of rear blowing mouth component exports out wind speed and equally controls in 40m/
The second curved mouth of blowing on rear side of s, rear blowing mouth component bottom has the cushion space that distance is 350mm with main inlet scoop.
Embodiment 2.3：Track suction-type sewer scavenger pressure-vaccum equipment, be the same as Example 2.2, difference is：Preceding blow box
The bottom caliber of the first curved mouth of blowing of body is 80mm, and the second curved mouth caliber of blowing of after-blow wind box is 80mm.
Embodiment 2.4：Track suction-type sewer scavenger pressure-vaccum equipment, be the same as Example 2.3, difference is：Preceding blow box
The head-bent part of the first curved mouth of blowing of body and bottom angle are 160o, the second curved mouth portion of blowing of after-blow wind box is curved
Bent portions are also 160 with bottom angleo。
Embodiment 2.5：Track suction-type sewer scavenger pressure-vaccum equipment, be the same as Example 2.4, difference is：Preceding blowing mouth
The blowing mouth of component exports out blast velocity control in 45m/s, the first curved mouth of blowing of fore blow wind box lower front and main inlet scoop
There is the cushion space that distance is 450mm；The blowing mouth of blowing mouth component exports out wind speed and equally controlled in 45m/s afterwards, rear blowing
There is the cushion space that distance is 450mm the second curved mouth of blowing and the main inlet scoop of nozzle assembly bottom rear.
Embodiment 3.1：Track suction-type sewer scavenger pressure-vaccum equipment, be the same as Example 1.1, difference is：Each dedusting
In the M N array for the polylith fabric baffle composition installed in dirt pocket above device ash bucket, M=4, N=10.
Embodiment 3.2：Track suction-type sewer scavenger pressure-vaccum equipment, be the same as Example 1.1, difference is：Each dedusting
In the M N array for the polylith fabric baffle composition installed in dirt pocket above device ash bucket, M=4, N=8.
Embodiment 3.3：Track suction-type sewer scavenger pressure-vaccum equipment, be the same as Example 1.1, difference is：Each dedusting
In the M N array for the polylith fabric baffle composition installed in dirt pocket above device ash bucket, M=2, N=12.
Embodiment 3.4：Track suction-type sewer scavenger pressure-vaccum equipment, be the same as Example 1.1, difference is：Outside deduster
Eight access holes are provided with the left and right side of shell；Eight groups of dividing plates are provided with outer case of dust remover along the longitudinal direction, so as to be formed
Eight dirt pockets.
Embodiment 3.5：Track suction-type sewer scavenger pressure-vaccum equipment, be the same as Example 1.1, difference is：Outside deduster
Ten access holes are provided with the left and right side of shell；Ten groups of dividing plates are provided with outer case of dust remover along the longitudinal direction, so as to be formed
Ten dirt pockets.
The operation principle of above-mentioned pressure-vaccum equipment is：Preceding blow box is respectively enterd from preceding air inlet 22 and rear air inlet 31
The blowing mouth group of the past of the wind with predetermined pressure blowing casing 2 and the bottom of after-blow wind box 3 in body 2 and after-blow wind box 3
Part is blown out, and the dust and chip in railway roadbed surface and inner side gap are blown afloat and make it close to the inlet scoop of the bottom of air draught casing 8
82, after circular air outlet 81 from the upside of air draught casing 8 be discharged into the dust arrester of track suction-type sewer scavenger, the dedusting through track suction-type sewer scavenger
Wind after device filtering is circulated again is blown into advance air port 22 and rear air inlet 31.
Track suction-type sewer scavenger described in above-described embodiment is main as shown in Figure 10 with the working method of pressure-vaccum equipment：Soil pick-up
During operation, railcar traveling traction pressure-vaccum equipment is moved along rail, and forced draft fans are rotated in the air draught of the bottom of air draught casing 8
Mouth 82 forms suction, i.e. air draught stream D, while being discharged after the wind removing dust device filtering of forced draft fans suction, then connects by the road
To the advance air port 22 of forward and backward blowing casing and rear air inlet 31, the wind E and gas of blow box body are entered after the filtering of removing dust device
The blowing mouth of source A wind from blowing bottom half is blown out, i.e. blowing air flow B, and it is attached that dust chip is blown afloat main inlet scoop by blowing air flow B
The dust chip C blown afloat after near is sucked by air draught stream D, forms circulation.Compared with currently existing scheme, the pressure-vaccum equipment is not
The characteristics of only there is online assignment, but also can be in the horizontal of whole railway roadbed cross section, longitudinal direction formation blowing air flow, so as to improve
By the ability of the dust chip blowout in railway roadbed gap, soil pick-up effect is improved；The first, second curved mouth of blowing has certain bending
Angle, makes the airflow direction of blowout more reasonable；There is 300~500mm buffering area the main inlet scoop of positional distance of blowing mouth arrangement
Domain, it is to avoid main air draught stream influences on blowing air flow Gan Wataru, pressure-vaccum effect is improved, so as to improve operation effectiveness.
The technical scheme for the track soil pick-up pressure-vaccum equipment that above-described embodiment is provided includes appointing for each part mentioned above
Meaning combination, the simple change of each part mentioned above component or combination are still protection scope of the present invention.
Claims (26)
1. a kind of track suction-type sewer scavenger pressure-vaccum equipment, it is characterised in that：Including：
Car frame (4), car frame (4) is plane formula framework, and the forward and backward side of the framework is respectively provided with least one active wheel
(5)；
It is installed on the draw bar (1) of car frame (4) forward and backward side；One end of every draw bar (1) is connected to soil pick-up Working cart
The front/rear side center of vehicle frame (4), the other end of every draw bar (1) is connected on track suction-type sewer scavenger car body；
Fore blow wind box (2) and after-blow wind box (3), are respectively arranged in front side and the rear side of car frame (4), fore blow wind box
(2) front side has a prominent case, and the top of the prominent case includes advance air port (22), and advance air port is provided with (22)
Flange (23), the trailing flank of after-blow wind box (3) is provided with two circular rear air inlets (31)；The bottom of fore blow wind box (2)
Portion is provided with preceding blowing mouth component (21), and the bottom of after-blow wind box (3) is provided with rear blowing mouth component (32)；
Air draught casing (8), is installed between fore blow wind box (2) and after-blow wind box (3), and air draught casing is provided with the upside of (8)
At least one circular air outlet (81), circular air outlet (81) is connected with the wind pipe of pressure-vaccum equipment；Air draught casing (8)
Open lower side form the inlet scoop (82) of the track suction-type sewer scavenger pressure-vaccum equipment, the wind of suction air draught casing (8) from
The circular air outlet (81) of upside is discharged into the dust arrester of track suction-type sewer scavenger.
2. track suction-type sewer scavenger pressure-vaccum equipment as claimed in claim 1, it is characterised in that：The fore blow wind box (2)
The preceding blowing mouth component (21) of bottom includes being arranged at the of the forward edge of fore blow wind box (2) bottom and left and right side edge
The one curved mouth (212) of blowing, and it is arranged at the first straight mouth (211) of blowing of fore blow wind box (2) bottom center.
3. track suction-type sewer scavenger pressure-vaccum equipment as claimed in claim 2, it is characterised in that：The first curved mouth (212) of blowing
Be cylinder for bottom, head is the flat nozzle with certain angle of inclination, and the first curved mouth (212) of blowing head toward fore blow
Wind box (2) bottom inside is tilted.
4. track suction-type sewer scavenger pressure-vaccum equipment as claimed in claim 3, it is characterised in that：The first straight mouth (211) of blowing
For hollow pipe.
5. track suction-type sewer scavenger pressure-vaccum equipment as claimed in claim 4, it is characterised in that：The after-blow wind box (3)
The rear blowing mouth component (32) of bottom includes being arranged at the of the posterior edges of after-blow wind box (3) bottom and left and right side edge
The two curved mouths (322) of blowing, and it is arranged at the second straight mouth (321) of blowing of after-blow wind box (3) bottom center.
6. track suction-type sewer scavenger pressure-vaccum equipment as claimed in claim 5, it is characterised in that：The second curved mouth (322) of blowing
Be cylinder for bottom, head is the flat nozzle with certain angle of inclination, and the second curved mouth (322) of blowing head toward after-blow
Wind box (3) bottom inside is tilted.
7. track suction-type sewer scavenger pressure-vaccum equipment as claimed in claim 6, it is characterised in that：The second straight mouth (321) of blowing
For hollow pipe.
8. track suction-type sewer scavenger pressure-vaccum equipment as claimed in claim 7, it is characterised in that：The of fore blow wind box (2)
The bottom caliber of the one curved mouth (212) of blowing is 40~120mm.
9. track suction-type sewer scavenger pressure-vaccum equipment as claimed in claim 8, it is characterised in that：The first curved mouth (212) of blowing
Head-bent part and bottom angle be 150 °~165 °.
10. track suction-type sewer scavenger pressure-vaccum equipment as claimed in claim 9, it is characterised in that：Fore blow wind box (2) bottom
There is the cushion space that distance is 300~500mm the first curved mouth (212) of blowing and the main inlet scoop of front side.
11. track suction-type sewer scavenger pressure-vaccum equipment as claimed in claim 10, it is characterised in that：After-blow wind box (3)
The second curved mouth caliber of blowing is 40~120mm.
12. track suction-type sewer scavenger pressure-vaccum equipment as claimed in claim 11, it is characterised in that：The second curved mouth portion of blowing
Bent portion and bottom angle are 150 °~165 °.
13. track suction-type sewer scavenger pressure-vaccum equipment as claimed in claim 12, it is characterised in that：Blowing mouth component (32) afterwards
There is the cushion space that distance is 300~500mm the second curved mouth (322) of blowing and the main inlet scoop of bottom rear.
14. track suction-type sewer scavenger pressure-vaccum equipment as claimed in claim 13, it is characterised in that：The car frame (4)
The front side of top and the right and left of rear side are connected at least one along the hoist cylinder stretched perpendicular to orbital direction
(7), the bottom of hoist cylinder (7) is connected to above car frame (4), and the top of hoist cylinder (7) is connected to track suction-type sewer scavenger
On car body.
15. track suction-type sewer scavenger pressure-vaccum equipment as claimed in claim 14, it is characterised in that：The track suction-type sewer scavenger is used
Pressure-vaccum equipment also includes mounting seat (6), and mounting seat (6) includes angle steel (61) and base (62), and angle steel (61) is small with being welded in
On vehicle carriage (4), base (62) is fixed on fore blow wind box (2) and after-blow wind box (3), and each fixed seat passes through 6 spiral shells
Bolt is connected；Fore blow wind box (2) and after-blow wind box (3) are fixed in car frame (4) by mounting seat (6).
16. the track suction-type sewer scavenger pressure-vaccum equipment as any one of claim 1-15, it is characterised in that：It is described to remove
Dirt device includes outer case of dust remover (1 '), and the leading flank of outer case of dust remover (1 ') is provided with outside the first air intake vent (2 '), deduster
The trailing flank of shell (1 ') is provided with the first air outlet (3 ')；Be provided with along the longitudinal direction in outer case of dust remover (1 ') it is at least one set of every
Plate, so as to form at least one dirt pocket；The bottom of corresponding outer case of dust remover (1 ') is provided with a row below each dirt pocket
A dust collector ash hopper (5 ') is connected with dirt mouthful, each dust-exhausting port；Need the wind of dedusting to be sucked from the first air intake vent (2 '), pass through
Cross after dirt pocket from the blowout of the first air outlet (3 ').
17. track suction-type sewer scavenger pressure-vaccum equipment as claimed in claim 16, it is characterised in that：Outer case of dust remover (1 ')
On trailing flank, in the horizontal direction on the first air outlet (3 ') just is provided with to the position of the first air intake vent (2 ').
18. track suction-type sewer scavenger pressure-vaccum equipment as claimed in claim 17, it is characterised in that：Every group of dividing plate includes
At least one fabric baffle (4 ').
19. track suction-type sewer scavenger pressure-vaccum equipment as claimed in claim 18, it is characterised in that：On the upside of the dirt pocket,
It is additionally provided with inside outer case of dust remover (1 ') on a return air channel (6 '), the trailing flank of outer case of dust remover (1 ') and is located at the first air-out
Position on the upside of mouth (3 ') is additionally provided with the second air intake vent (7 ')；The front bottom end of return air channel (6 ') be provided with least one second
Air outlet (8 '), each second air outlet (8 ') place is connected with ajutage (9 '), the second air intake vent (7 ') and track suction-type sewer scavenger
Fan outlet is connected.
20. track suction-type sewer scavenger pressure-vaccum equipment as claimed in claim 19, it is characterised in that：Outer case of dust remover (1 ')
Leading flank on, at the end of return air channel (6 ') be additionally provided with the 3rd air outlet (12 ').
21. track suction-type sewer scavenger pressure-vaccum equipment as claimed in claim 20, it is characterised in that：Dust collector ash hopper (5 ') is wrapped
Include and conveying worm (52 ') is installed at the dust-exhausting port below the dust discharge bucket (51 ') being installed at dust-exhausting port, dust discharge bucket (51 ').
22. track suction-type sewer scavenger pressure-vaccum equipment as claimed in claim 21, it is characterised in that：Conveying worm (52 ')
Left and right side be respectively equipped with an ash hole (53 ').
23. track suction-type sewer scavenger pressure-vaccum equipment as claimed in claim 22, it is characterised in that：Installed in each dirt pocket
Fabric baffle (4 ') composition be M N array form, M is array line number vertically, and N is along track fore-and-aft direction
Array columns.
24. track suction-type sewer scavenger pressure-vaccum equipment as claimed in claim 23, it is characterised in that：M >=1, N >=1, and M, N
It is positive integer.
25. track suction-type sewer scavenger pressure-vaccum equipment as claimed in claim 16, it is characterised in that：Outer case of dust remover (1 ')
At least one access hole (11 '), one dirt pocket of each access hole (11 ') correspondence are provided with left/right side.
26. the track suction-type sewer scavenger pressure-vaccum equipment as any one of claim 17 to 24, it is characterised in that：Dedusting
At least one access hole (11 '), one dedusting of each access hole (11 ') correspondence are provided with the left/right side of device shell (1 ')
Room.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610098752.5A CN105714725B (en) | 2016-02-24 | 2016-02-24 | A kind of track suction-type sewer scavenger pressure-vaccum equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610098752.5A CN105714725B (en) | 2016-02-24 | 2016-02-24 | A kind of track suction-type sewer scavenger pressure-vaccum equipment |
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| CN105714725A CN105714725A (en) | 2016-06-29 |
| CN105714725B true CN105714725B (en) | 2017-08-25 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252259B (en) * | 2016-12-29 | 2023-12-29 | 上海神舟精宜汽车制造有限公司 | Dust collection device of blowing-sucking type railway track dust collection vehicle |
| CN109555063A (en) * | 2017-09-27 | 2019-04-02 | 河南森源重工有限公司 | A kind of nozzle unit and the vehicle using the nozzle unit |
| CN109653152A (en) * | 2017-10-10 | 2019-04-19 | 河南森源重工有限公司 | Deicing snow sweeper and its air-jet cover |
| CN110359411A (en) * | 2018-04-10 | 2019-10-22 | 中国铁建高新装备股份有限公司 | A kind of automobile-used purging suction equipment of track soil pick-up and corresponding working method |
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