CN107081032A - A kind of dust arrester and the rail grinding train with it - Google Patents
A kind of dust arrester and the rail grinding train with it Download PDFInfo
- Publication number
- CN107081032A CN107081032A CN201710368124.9A CN201710368124A CN107081032A CN 107081032 A CN107081032 A CN 107081032A CN 201710368124 A CN201710368124 A CN 201710368124A CN 107081032 A CN107081032 A CN 107081032A
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- Prior art keywords
- dust
- filter cylinder
- essence
- separation air
- air cavity
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/72—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
- E01B31/02—Working rail or other metal track components on the spot
- E01B31/12—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails
- E01B31/17—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by grinding
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of dust arrester, it is related to rail grinding train structure-design technique field, for removing the flue dust during steel rail grinding, including：Dust and gas separation unit, including interconnected first separation air flue separate air cavity essence with essence and separate air cavity, and essence separation air cavity is provided with multiple filter cylinders；Filter cylinder cleaning portion, filling high pressure gas simultaneously controls gases at high pressure to spray by pulse valve, and the opening/closing of impulse controller control pulse valve carries out deashing to filter cylinder；Dust collecting part, for collecting solid dirt.Toilet, separates air cavity with essence and is connected by filter cylinder, built-in filter cylinder cleaning portion；Power part, is connected with toilet.Mixed gas containing flue dust impurity of the dust arrester of the present invention by just separation and essence separation, the abrasive dust produced during steel rail grinding, which is cooled, to be separated and collected, it is to avoid to air pollution.It is provided with the rail grinding train of above-mentioned dust arrester and avoids during steel rail grinding the exhaust emission gas into air, effectively prevent the harm to environment near rail.
Description
Technical field
The present invention relates to rail grinding train structure-design technique field, in particular to a kind of dust arrester and tool
There is its rail grinding train.
Background technology
As science and technology is developed rapidly, people's trip, cargo transport increasingly facilitate, wherein, railway transportation is covered with it
Capping is wide, influenceed the low advantage of small, energy resource consumption increasingly to be favored by people by Changes in weather.Further to improve various regions
The people's goes out line efficiency, and country furnishes a huge amount of money for construct a railway constantly, railway transportation is related to increasing place.With this
Meanwhile, the maintenance work problem of rail increasingly is shown especially out, and most commonly the rail level deformed during use is carried out
Polishing.In recent years, with the increasingly increase of railway construction, steel rail grinding workload is very big, and steel rail grinding is from manual maintenance
It is changed into rail grinding train maintenance, but rail grinding train can produce substantial amounts of cigarette during polishing rail
Dirt and abrasive dust, are polluted to the air on railway periphery, influence the healthy of railway nearby residents.
The technical problem of present urgent need to resolve is how to design one kind to eliminate rail grinding train in rail grinding mistake
What is produced in journey is ground the device of flue dust with high temperature, it is to avoid the air ambient on pollution railway periphery.
The content of the invention
The first object of the present invention is to solve above-mentioned deficiency of the prior art there is provided one kind is simple and reasonable, pacifies
It is used for the dust arrester for eliminating the pollution in steel rail grinding operation process to railway ambient air on rail grinding train.
The first object of the present invention is by following technical solution：A kind of dust arrester, for removing steel rail grinding during
Flue dust, including：
Dust and gas separation unit, including interconnected first separation air flue separate air cavity with essence, wherein, just separation air flue is cooling
Inertial separation air flue is simultaneously provided with air inlet, and essence separation air cavity is provided with multiple filter cylinders；
Filter cylinder cleaning portion, including gas bag, pulse valve, impulse controller, wherein, filling high pressure gas and pass through arteries and veins in gas bag
Rush valve control gases at high pressure to spray, the opening/closing of impulse controller control pulse valve carries out deashing to filter cylinder；
Dust collecting part, is arranged at below essence separation air cavity, for collecting solid dirt.
Toilet, separates air cavity with essence and is connected by filter cylinder, built-in filter cylinder cleaning portion；
Power part, including blower fan, are arranged on the outside of toilet, and air inlet is connected with toilet.
Further, just separation air flue is connected with air inlet, and two-phase is fixedly installed in the just airway walls of separation air flue
Mutual corresponding baffle plate, baffle plate one end is provided with the rectification section of turnover shaping, and air-flow reaches the bottom of just separation air flue after baffle plate.
Further, open communication essence separation air cavity is provided with just separation air flue top side, the parallel layering of filter cylinder is set
Put in essence separation air cavity, filter cylinder two ends are fixed in two relative airway walls of essence separation air cavity.
Further, it is provided with kuppe above the smart inside top for separating air cavity, filter cylinder.
Further, filter cylinder is oval ring, and filter cylinder front end is provided with sealing ring.
Further, filter cylinder is arranged on filter cylinder support, and filter cylinder support is provided with screw thread close to one end of toilet and worn
The airway walls of essence separation air cavity are crossed, the other end is fixedly connected with cartridge head, and cartridge head is held away from by fixed handwheel
In another airway walls of the essence separation air cavity of toilet.
Further, 2 filter cylinders are provided with same filter cylinder support, filter cylinder loads filter cylinder in one end case with sealing ring
On support, sealing ring is provided with sealing ring close to two neighboring filter cylinder joint.
Further, Venturi tube, Venturi tube insertion essence separation gas are connected with close to one end of toilet on filter cylinder support
The airway walls of the close toilet of chamber are simultaneously connected inside toilet and cartridge filter.
Further, gas bag includes gas tank, and gas tank connects pulse valve by conduit, wherein, a pair of conduit and pulse valve 1
Should, pulse valve is corresponded with filter cylinder, and pulse valve is conductively connected with pulse valve control.
Further, dust collecting part is detachably provided with dust collection drawer.
Further, deck is provided with the outside of the airway walls of essence separation air cavity, dust collection drawer is provided with buckle, and dust is taken out
Drawer is coordinated by buckle and deck to be fixed on below filter cylinder.
Further, just separation air flue includes：Flow path wall；Air inlet, is arranged at the flow path wall lower surface；Gas outlet,
It is arranged at the upper end of the flow path wall side；Inflection runner, is arranged inside the flow path wall, connect the air inlet with it is described
Gas outlet, the mixed gas temperature of the inflection runner is flowed through for reducing；Dust collecting part, is arranged at the close of the inflection runner
At the inflection of the air inlet, the solid isolated in the mixed gas that the inflection runner is flowed through for collecting.
Further, the inflection runner includes opposition and is arranged on overhead gage, lower baffle plate in the flow path wall, it is described on
Pre-determined distance is provided between baffle plate, the lower baffle plate and the composition inflection runner is fixedly connected with the flow path wall respectively.
Further, the side for the top gas outlet that the overhead gage is fixed in the flow path wall, described in
Air inlet direction is extended, and bends closure towards the air inlet at extension end.
Further, the lower baffle plate is fixed on the air inlet side and towards the air inlet and the flow path wall top
The direction in portion is extended, and bends closure towards the gas outlet in extension end.
Further, the dust collecting part is provided with dust opening, and the solid for isolating enters the dust collecting part,
In the dust collecting part the first fixture is circumferentially provided with along the dust opening.
Further, flow passage openings are provided with the flow path wall bottom, the flow passage openings are circumferentially provided with second and consolidated
Determine part, first fixture coordinates with second fixture is fixed on the flow passage openings by the dust collecting part.
Further, the dust collecting part opening is provided with filter, will for further intervening the mixed gas
Solid in the mixed gas is further separated.
The beneficial effect for the dust arrester that the present invention is provided is, by the way that the air flue of dust arrester is set to just separation gas
Road and essence separation air cavity, fume gases are cooled and inertial separation by locating separation air flue first, then by essence separation gas
Chamber further filters the gas through cooling and preliminary purification, finally gives the gas without flue dust and is discharged into air.Through
The abrasive dust produced during the mixed gas containing flue dust impurity of just separation and essence separation, steel rail grinding is crossed to be received by cooling separation
Collection, it is to avoid to air pollution.
The second object of the present invention is to provide a kind of dedusting dress having involved by any of the above-described optimal technical scheme
The rail grinding train put, the air inlet of dust arrester is close need to carry out the rail of polishing operation.
The beneficial effect for the rail grinding train that the present invention is provided is, is filled by installing dedusting on rail grinding train
Put, dropped the mixed gas for being ground flue dust containing high temperature that rail grinding train is produced in rail grinding operation process is carried out
It is discharged into after temperature, purification in air, reduces the pollution to air near railway and caused by sucking the air cut containing iron
The physiological maladies incidence of disease.
Brief description of the drawings
Fig. 1 is the structural representation of the preferred embodiment of the dust arrester of the present invention；
Fig. 2 is another structural representation of the embodiment illustrated in fig. 1 of the dust arrester of the present invention；
Fig. 3 is another structural representation of the embodiment illustrated in fig. 1 of the dust arrester of the present invention；
Fig. 4 is the structural representation of the filter cylinder of the embodiment illustrated in fig. 1 of the dust arrester of the present invention, wherein, arrow is signified
Direction is airflow direction during filter cylinder blowback；
Fig. 5 is the cross section structure diagram of filter cylinder shown in dust arrester Fig. 4 of the present invention；
Fig. 6 is the filtration material layer and the combining structure schematic diagram of sealing ring of filter cylinder shown in dust arrester Fig. 4 of the present invention；
Fig. 7 is the structure schematic diagram in the filter cylinder cleaning portion of dust arrester embodiment illustrated in fig. 1 of the present invention.
Reference：
1- dust and gas separation units；2- filter cylinder cleanings portion；3- dust collecting parts；4- toilets；5 power parts；Air flue is separated at the beginning of 11-；12-
Essence separation air cavity；21- gas bags；22- pulse valves；23- impulse controllers；31- dust collection drawers；111- air inlets；112- baffle plates；
113- is open；114- ash buckets；121- filter cylinders；211- gas tanks；212- gas storage bags；1211- filter cylinder supports；1212- filtration material layers；
1213- cartridge heads；1214- fixes handwheel；1215- Venturi tubes；1216- kuppes；1217- sealing rings.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the preferred embodiments of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, it is identical from beginning to end or
Similar label represents same or similar element or the element with same or like function.Described embodiment is this hair
Bright a part of embodiment, rather than whole embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to
For explaining the present invention, and it is not considered as limiting the invention.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Embodiments of the invention are described in detail below in conjunction with the accompanying drawings.
In the description of the present embodiment, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, is for only for ease of description the present embodiment and simplifies description, rather than indicate or imply meaning
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the present embodiment
The limitation of protection domain.
Reference picture 1- Fig. 3, to solve technical problem present in steel rail grinding process in the prior art, the present embodiment is provided
A kind of dust arrester, for removing the flue dust during steel rail grinding, including：Dust and gas separation unit 1, including first point be interconnected
Air cavity 12 is separated with essence from air flue 11, wherein, just separation air flue 11 is cooling inertial separation air flue and is provided with air inlet 111,
Essence separation air cavity 12 is provided with multiple filter cylinders 121；Filter cylinder cleaning portion 2, including gas bag 21, pulse valve 22, impulse controller 23, its
In, in gas bag 21 filling high pressure gas and pass through pulse valve 22 control gases at high pressure spray, impulse controller 23 control pulse valve
22 it is opening/closing to filter cylinder 121 carry out deashing；Dust collecting part 3, is arranged at the lower section of essence separation air cavity 12, for collecting solid dirt.It is clean
Clean room 4, air cavity 12 is separated with essence and is connected by filter cylinder 121, built-in filter cylinder cleaning portion 2；Power part 5, including blower fan, are arranged at clean
The outside of clean room 4, the air inlet of blower fan is connected with toilet 4.
Track traffic is opened after operation, and rail is just chronically in rugged environment, due to train dynamic action, from
Hurt situation often occurs for the right reason such as environment and rail quality itself, rail, and such as crackle, abrasion phenomenon cause steel
The rail life-span is reduced, maintenance work amount increases, maintenance cost increase, or even has a strong impact on traffic safety.Therefore, just must be right in time
Rail defects and failures is eliminated or repaired, to avoid the safety for influenceing track traffic operation.These reclamation activities such as rail lubrication, steel
Rail polishing etc., wherein steel rail grinding is due to extensive use of its high efficiency by countries in the world railway.1) corrective polishing (defect
Polishing), the main purpose of the polishing strategy is elimination or the defect for reducing online rail, typically using the process actively polished,
Pre-designed polishing amount (between 0.5mm to 4-6mm), also, operating room is every relatively long, generally by the order of severity of defect
To determine.2) transitional polishing, the polishing strategy is that rail is used for a long time tactful (3~6 years), it is therefore an objective to corrective is polished and made
Degree is transformed into preventative or system of periodically polishing.3) preventive grinding or periodically polishing, due to main rail table
Being corrected property of planar defect is polished or transitional polishing is eliminated, next, it is possible to perform preventive grinding.
The steel rail grinding mode of which kind of mode no matter is used, the gas that air is mixed with abrasive dust can be produced during steel rail grinding
Body, the mixed gas spreads in air and environment can be polluted, and is more directly to living in resident's health near rail
Produce harm.The dust arrester that the present embodiment is provided can eliminate this hidden danger.Above-mentioned dust arrester is arranged on rail grinding train
Or on rail grinding machine, during steel rail grinding, the dust arrester that the present embodiment is provided is that may filter that to be mixed with rail abrasive dust
Mixed gas, will abrasive dust in mixed gas collect after the gas after filtering is discharged into air.
Dust removal step is divided into two parts in the dust arrester that the present embodiment is provided, and a part is Simple dust qi leel from another
Part is dust and gas essence separation.In the dust arrester provided with only corresponding the present embodiment by dust and gas separation unit 1 point be two parts, just
Separation air flue 11 separates air cavity 12 with essence.Just separation air flue 11 is cooled by the dust and gas mixed gas that steel rail grinding is produced
Separated with inertial collision, the major diameter abrasive dust in dust and gas mixed gas is isolated into dust and gas mixed gas and just split tunnel is stayed in
In 11.Enter essence separation air cavity 12 by simple segregative dust and gas mixed gas.Multiple filters are provided with essence separation air cavity 12
Cylinder 121, by simple segregative dust and gas mixed gas again through filter cylinder 121, makes the steel rail grinding abrasive dust of minor diameter therein conform to the principle of simplicity
Separated in mixed gas after easily separated.The minor diameter steel rail grinding abrasive dust separated in smart split tunnel 12 falls into essence separation air cavity
In lower section dust collecting part 3.Almost will wherein in dust and gas mixed gas after just separation air flue 11 separates air cavity 12 with essence
The filtering of steel rail grinding abrasive dust it is clean.
After above-mentioned dust and gas mixed gas completes filter process, the gas for not containing steel rail grinding abrasive dust enters toilet 4,
It is discharged into behind toilet 4 by power part 5 in air.In whole process, the power resources of mixed gas are power part 5, power
Portion 5 is provided with blower fan, the outside installed in toilet 4.
Filter cylinder cleaning portion 2 is additionally provided with toilet 4.On filter cylinder 121 in dust arrester after working long hours
The more steel rail grinding abrasive dust of residual, the filtering of the dust and gas mixed gas after influence, so will be according to the use feelings of filter cylinder 121
Condition is cleared up filter cylinder 121.The device for being used to clear up filter cylinder 121 in the present embodiment is filter cylinder cleaning portion 2, and it is provided with pulse
Valve 22, pulse valve 22 can spray the processing that gases at high pressure carry out deashing to the inside of filter cylinder 121 to filter cylinder 121, and dust falls into collection
In dirt portion 3, dust collecting part 3 is cleared up by observing the amount of dust in dust collecting part 3, ensure dust and gas mixed gas crosses filtering medium
Amount.
The dust arrester that the present embodiment is provided provides dust and gas simulation model for mixing gases flows in whole device by the blower fan of power part 5
Power, the dust and gas mixed gas during steel rail grinding is all smoothly entered and cooled and be used in just separation air flue 1
Property separation, then through essence separation air cavity dust and gas mixed gas is further separated, it is ensured that be free of in the gas for being discharged into air
Steel rail grinding abrasive dust.Set filter cylinder cleaning portion 2 to carry out blowback cleaning to filter cylinder 121 in toilet 4, filter cylinder 121 is protected
Good strainability is held, the efficiency of dust collection of dust arrester is improved.Lower section in essence separation air cavity sets dust collecting part 3, can make
The steel rail grinding abrasive dust isolated in the essence separation process of dust and gas mixed gas and filter cylinder scale removal process is focused on, it is to avoid entered
In environment near rail, it is to avoid environmental pollution, the also recyclable waste for recycling, reducing resource.
The dust arrester that the present embodiment is provided is filtered to the dust and gas mixed gas produced during steel rail grinding, and right
The steel rail grinding abrasive dust of filtering is collected, it is to avoid pollution to environment near rail；Filter cylinder is set to clear up in toilet 4
Portion 2 carries out blowback cleaning to filter cylinder 121, filter cylinder 121 is kept efficient strainability, further increases dedusting dress
The efficiency of dust collection put.
Further, just separation air flue 11 is connected with air inlet 111, is fixedly installed in the just airway walls of separation air flue 11
There are two mutual corresponding baffle plates 112, the one end of baffle plate 112 is provided with the rectification section of turnover shaping, and air-flow is reached after baffle plate just to be divided
From the bottom of air flue 11.The air inlet 111 of dust collect plant is arranged in just separation air flue 11 in the present embodiment, in just separation air flue
The runner of zigzag is provided with 11, the runner is the baffle plate by just separating the airway walls of air flue 11 and two mutually contradictory settings
112 formation.The rectification section of rounding off is provided with each runner inflection of zigzag runner, into air inlet 111
Dust and gas mixed gas just separates the bottom of air flue 11 by being reached after inflection twice, is provided with the bottom of just separation air flue 11
Ash bucket, for collecting the major diameter steel rail grinding abrasive dust separated through zigzag runner.Ash bucket 114 is arranged in just separation air flue
Bottom, is easy to the major diameter steel rail grinding abrasive dust after separation to enter ash bucket 114 by air-flow drive and self gravitation factor.Ash
The steel rail grinding abrasive dust that bucket 114 is detachably used for inside cleaning in time, it is to avoid block just separation air flue 11.In just separation air flue 11
The interior purpose for setting two mutually contradictory baffle plates 112 is to change the gas flow direction in just separation air flue 11, in collision baffle plate
When 112, the steel rail grinding abrasive dust in dust and gas mixed gas, which can be separated therefrom, falls into progress centralized collection processing in ash bucket 114.Together
When, set two mutually contradictory baffle plates 112 just to increase the distance of the flowing of dust and gas mixed gas, not only act as inertial separation dirt
The effect of oxygen mixture, can also cool to dust and gas mixed gas, it is to avoid middle filter is prayed in the too high influence essence separation of temperature
The service life of cylinder 121.
Further, the connection essence separation air cavity 12 of opening 113, filter cylinder 121 are provided with just separation air flue 11 top side
Parallel to be stratified and set in essence separation air cavity 12, the two ends of filter cylinder 121 are fixed in two relative airway walls of essence separation air cavity 12.
By above-mentioned statement, the ash bucket 114 for just separating air flue 11 is arranged on the bottom of just separation air flue 11, to receive ash bucket 114
The steel rail grinding abrasive dust of collection is not brought into essence separation air cavity 12 by air-flow, and first separation air flue 11 is separated into what air cavity 12 was connected with essence
Opening 113 is arranged on the side of the just top of the separation airway walls of air flue 11.
The filter cylinder 121 of multilayer is provided with essence separation air cavity 12, its reason is the mistake of the filter cylinder 121 by multilayer
Minor diameter steel rail grinding abrasive dust in filter, dust and gas mixed gas can carry out impact interception with filter cylinder 121 and depart from dust and gas mixed gas
And fall in dust collecting part 3 or be fixed on filter cylinder 121.
Filter cylinder 121 in essence separation air cavity 12 is detachably secured to two mutually contradictory airway walls of essence separation air cavity 12
On, and the central axis of each filter cylinder 121 is parallel to each other, and can thus make full use of the space in essence separation air cavity 12,
Farthest to dust and gas mixed gas carry out dirt, qi leel from.
Filter cylinder 121, filter cylinder support are set in reference picture 4- Fig. 6, the essence separation air cavity for the dust arrester that the present embodiment is provided
1211 and cartridge head 1213, filter cylinder 121 is sleeved on filter cylinder support 1211, the one end of filter cylinder support 1211 close to toilet 4
It is provided with screw thread and through the airway walls of essence separation air cavity 12, the other end is consolidated by cartridge head 1213 with fixed handwheel 1214
In another airway walls for being scheduled on the essence separation air cavity 12 away from toilet 4.Two filter cylinders 121 are sequentially arranged on a filter cylinder support
On 1211, on the filter cylinder 121 that cartridge head 1213 is pressed in outside, tightened with fixed handwheel 1214；The port of export of filter cylinder 121 with
One Venturi tube 1215 is connected, and the outlet of Venturi tube 1215 faces a pulse valve 22, with the left and right for improving injection effect
Effect；The area about 15m of each cartridge filter 1212Left and right.Multiple filter cylinders 121, adjacent two are provided with same filter cylinder support 1211
The individual joint of cartridge filter 121 is sealed by the sealing ring 1217 on filter cylinder.At least one filter cylinder is provided with filter cylinder support 1211
121.The structure of filter cylinder 121 is oval, and the short side oval when mounted of filter cylinder 121 is located at horizontal direction, and long side is located at perpendicular
Nogata is to can so make full use of the space of vertical direction, and be conducive to reducing the fluid resistance of horizontal direction tight space.
The structure chart of filter cylinder 121 as shown in Figure 4, shows the flow direction of the gas in the scale removal process of filter cylinder 121, i.e., from filter
The outside of cylinder 121 is blown by Venturi tube 1215 to inside filter cylinder 121, to clear up the steel rail grinding abrasive dust on filter cylinder 121.Filter
Cylinder 121 filters the airflow direction shown in the airflow direction and Fig. 4 of dust and gas mixed gas on the contrary, dust and gas mixed gas is by filter cylinder
121 periphery by entering after filtration material layer 1212 inside filter cylinder 121, after enter toilet 4 by Venturi tube 1215, then through power
Discharge dust arrester in portion 5.
Further, reference picture 1-4, Fig. 7, is provided with filter cylinder cleaning portion 2 in toilet 4, in the filter cylinder cleaning portion 2
Gas bag 21 includes gas tank 211 and gas storage bag 212, and gas tank 211 is arranged in toilet 4, and gas storage bag 212 is set because volume is limited
On the outside of toilet, gas tank 211 is connected with gas storage bag 212.Gas tank 211 connects pulse valve 22 by conduit, wherein, conduit and arteries and veins
Rush valve 22 to correspond, pulse valve 22 is corresponded with filter cylinder 121, pulse valve 22 is conductively connected with pulse valve control 23.
During clearing up filter cylinder 121, demand is cleared up according to blowback, being set with impulse controller 23 periodically (can be according to using
Demand) it is blown or manual selectivity's injection, reversely clear up filter cylinder 121.The tolerance to the blowback of filter cylinder 121 is not less than 35- every time
45 liters, it is 0.4-0.7mpa that the volume of gas tank 211, which is not less than pressure in 90 liters, gas tank 211,.Gas pair is stored in gas storage bag 212
Gas in gas tank 211 is supplemented.Gas storage bag 212 can be fixed on the outside of dust arrester, can also be fixed on steel rail grinding
On machine.Gas storage bag 212 is connected by pipeline with gas tank 211, and pulse valve control 23 controls the opening/closing of pulse valve 22, so as to control
Time and speed of the pulse valve 22 processed to the jet of Venturi tube 1215, filter cylinder 121 is cleared up to greatest extent.
Further, dust collecting part 3 is detachably provided with dust collection drawer 31, and being internally provided with dividing plate in dust collection drawer 31 will collect
Dirt drawer such as is divided at the dust collecting trough of floor space, and dividing plate top is provided with dust guiding groove.Dust collection drawer 31 such as is divided at the bottom
The dust collecting trough purpose of area is to avoid gas in essence separation air cavity 12 that in dust collection drawer 31 steel rail grinding abrasive dust is blowed into dust
The same side of drawer, causes the steel rail grinding abrasive dust of side in the case where being underfilled with of dust collection drawer 31 to be higher by dust collection drawer
31 edge.It is divided into dust collecting trough to avoid on the generation of above-mentioned phenomenon, dividing plate dust collection drawer to be provided with dust guiding groove, make to fall into
The steel rail grinding abrasive dust of dust collection drawer 31 can be uniformly distributed in the bottom of dust collection drawer 31, make full use of the sky of dust collection drawer 31
Between, the frequency of reduction cleaning dedusting drawer 31 saves cost of labor.
Further, in essence separation air cavity 12 inside top, the top of filter cylinder 121 are provided with kuppe 1216, and it is made
With being that the steel rail grinding abrasive dust for preventing air inlet falls directly on the top of filter cylinder 121, blowback can be avoided to clear up the process of filter cylinder 121
In the steel rail grinding abrasive dust blown down repeat to fall on the top of filter cylinder 121 so that shortening the service life of filter cylinder；Simultaneously can by through
Just the dust and gas mixed gas after separation air flue 11 is oriented to the filter cylinder 121 of its underpart so that the Flow Field Distribution of the intracavitary of filter cylinder 121 tends to
Uniformly, be conducive to improving the overall performance of dust arrester.
The present embodiment further relates to a kind of rail grinding train, and the rail grinding train is provided with any optimization technique as described above
Involved dust arrester in scheme, wherein, just the air inlet 111 of separation air flue 11 is convenient by steel rail grinding mistake close to rail
Steel rail grinding abrasive dust in journey, which is collected into dust arrester, carries out filtration, purification.
The rail grinding train provided using the present embodiment, which carries out steel rail grinding, can avoid polishing abrasive dust from entering in air
Environment is polluted, the air quality near rail is effectively increased, it is to avoid nearby resident breathes caused by steel rail grinding rail
Disease, improves the living environment quality of resident near rail.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. a kind of dust arrester, for removing the flue dust during steel rail grinding, it is characterised in that including：
Dust and gas separation unit, including interconnected first separation air flue separate air cavity with essence, wherein, the just separation air flue is cooling
Inertial separation air flue is simultaneously provided with air inlet, and the essence separation air cavity is provided with multiple filter cylinders；
Filter cylinder cleaning portion, including gas bag, pulse valve, impulse controller, wherein, filling high pressure gas and pass through institute in the gas bag
Stating pulse valve controls the gases at high pressure to spray, and the impulse controller controls the opening/closing of pulse valve to enter the filter cylinder
Row deashing；
Dust collecting part, is arranged at below the essence separation air cavity, for collecting solid dirt；
Toilet, separates air cavity with the essence and is connected by the filter cylinder, the built-in filter cylinder cleaning portion；
Power part, including blower fan, are arranged on the outside of the toilet, and the air inlet of the blower fan is connected with the toilet.
2. dust arrester as claimed in claim 1, it is characterised in that the just separation air flue is connected with the air inlet,
Two mutual corresponding baffle plates are fixedly installed in the airway walls of the just separation air flue, described baffle plate one end is provided with turnover shaping
Rectification section, air-flow reached after the baffle plate it is described just separation air flue bottom.
3. dust arrester as claimed in claim 1, it is characterised in that the just separation air flue top side is provided with opening
The connection essence separation air cavity, the filter cylinder is parallel to be stratified and set in the essence separation air cavity, and the filter cylinder two ends are fixed on
In two relative airway walls of the essence separation air cavity.
4. the dust arrester as described in claim 1 or 3, it is characterised in that the filter cylinder includes filter cylinder support, filtration material layer,
The filtration material layer is coated on the filter cylinder support, and the filter cylinder support is provided with screw thread close to one end of the toilet and worn
The airway walls of the essence separation air cavity are crossed, the other end is fixedly connected with cartridge head, and the cartridge head is consolidated by fixed handwheel
In another airway walls for being scheduled on the essence separation air cavity away from the toilet.
5. dust arrester as claimed in claim 4, it is characterised in that close to the one of the toilet on the filter cylinder support
End is connected with Venturi tube, and the airway walls of the close toilet of essence separation air cavity described in the Venturi tube insertion simultaneously connect described
Inside toilet and the cartridge filter.
6. dust arrester as claimed in claim 1, it is characterised in that the gas bag includes gas tank, the gas tank passes through conduit
The pulse valve is connected, wherein, the conduit and the pulse valve are corresponded, a pair of the pulse valve and the filter cylinder 1
Should, the pulse valve is conductively connected with the pulse valve control.
7. dust arrester as claimed in claim 1, it is characterised in that the dust collecting part is detachably provided with dust collection drawer.
8. dust arrester as claimed in claim 7, it is characterised in that be provided with the outside of the airway walls of the essence separation air cavity
Deck, the dust collection drawer is provided with buckle, and the dust collection drawer is fixed on described by the buckle and deck cooperation
Below filter cylinder.
9. dust arrester as claimed in claim 3, it is characterised in that inside top, the filter in the essence separation air cavity
The top of cylinder is provided with kuppe.
10. a kind of rail grinding train, it is characterised in that be provided with dust arrester as claimed in any one of claims 1-9 wherein,
Wherein, the air inlet of the just separation air flue is close to rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710368124.9A CN107081032B (en) | 2017-05-23 | 2017-05-23 | Dust collector and have its rail train of polishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710368124.9A CN107081032B (en) | 2017-05-23 | 2017-05-23 | Dust collector and have its rail train of polishing |
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| Publication Number | Publication Date |
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| CN107081032A true CN107081032A (en) | 2017-08-22 |
| CN107081032B CN107081032B (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710368124.9A Active CN107081032B (en) | 2017-05-23 | 2017-05-23 | Dust collector and have its rail train of polishing |
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| CN (1) | CN107081032B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180679A (en) * | 2019-05-20 | 2019-08-30 | 绍兴文理学院元培学院 | A kind of high-voltage electrostatic dust separator |
| CN110433596A (en) * | 2019-07-05 | 2019-11-12 | 湖南东洲电气科技有限公司 | A kind of filtering dust collecting method and railroad track grinding machine dust collector dedicated |
| CN111005269A (en) * | 2019-12-31 | 2020-04-14 | 江苏阿道夫公路特种养护工程有限公司 | Tram rail grinding wagon |
| CN113731031A (en) * | 2021-08-24 | 2021-12-03 | 中科新天地（合肥）环保科技有限公司 | Filter cartridge dust remover easy for ash removal |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204411956U (en) * | 2015-01-11 | 2015-06-24 | 褚相武 | A kind of filter drum type precipitator |
| CN106582177A (en) * | 2016-12-28 | 2017-04-26 | 中车北京二七机车有限公司 | Steel rail milling and grinding operating vehicle and dust collection device thereof |
-
2017
- 2017-05-23 CN CN201710368124.9A patent/CN107081032B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204411956U (en) * | 2015-01-11 | 2015-06-24 | 褚相武 | A kind of filter drum type precipitator |
| CN106582177A (en) * | 2016-12-28 | 2017-04-26 | 中车北京二七机车有限公司 | Steel rail milling and grinding operating vehicle and dust collection device thereof |
Non-Patent Citations (1)
| Title |
|---|
| 梁吉艳等: "《环境工程学》", 31 October 2014, 中国建材工业出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180679A (en) * | 2019-05-20 | 2019-08-30 | 绍兴文理学院元培学院 | A kind of high-voltage electrostatic dust separator |
| CN110433596A (en) * | 2019-07-05 | 2019-11-12 | 湖南东洲电气科技有限公司 | A kind of filtering dust collecting method and railroad track grinding machine dust collector dedicated |
| CN111005269A (en) * | 2019-12-31 | 2020-04-14 | 江苏阿道夫公路特种养护工程有限公司 | Tram rail grinding wagon |
| CN111005269B (en) * | 2019-12-31 | 2021-07-09 | 江苏瑞文戴尔交通科技有限公司 | Tram rail grinding wagon |
| CN113731031A (en) * | 2021-08-24 | 2021-12-03 | 中科新天地（合肥）环保科技有限公司 | Filter cartridge dust remover easy for ash removal |
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| Publication number | Publication date |
|---|---|
| CN107081032B (en) | 2020-04-21 |
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