CN108057302A - A kind of whirlwind filter assemblies formula dust collect plant and with its rail grinding train - Google Patents
A kind of whirlwind filter assemblies formula dust collect plant and with its rail grinding train Download PDFInfo
- Publication number
- CN108057302A CN108057302A CN201711167854.9A CN201711167854A CN108057302A CN 108057302 A CN108057302 A CN 108057302A CN 201711167854 A CN201711167854 A CN 201711167854A CN 108057302 A CN108057302 A CN 108057302A
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- Prior art keywords
- filter
- hole
- collect plant
- dust collect
- whirlwind
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Classifications
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention provides a kind of whirlwind filter assemblies formula dust collect plant, it is related to the structure-design technique field of underground railway track maintenance device, for filtering the fume gases generated in rail of subway bruting process, cyclone separator is cylindrical cavity and round platform chamber combining structure in first level filtering device, one end of first air intake duct is connected with first through hole, and the other end is connected by connecting bellows with rail grinding machine for grinding rails；Filter chamber inner homogeneous arranges multiple removable cartridges in two-stage filter, and bottom is connected with the second disposal box, and filter chamber is connected by the second admission line with cylindrical cavity；Power set are mounted on outside two-stage filter, are flowed for fume gases and are provided power.The present invention is by the fume gases generated during underground railway track of polishing after level-one separator and secondary separation device purification, not only eliminate solid particle, and temperature decreases, and avoids structural damage of the high-temperature smoke gas to communication cable in tunnel or air-conditioning device.
Description
Technical field
The present invention relates to the structure-design technique fields of underground railway track maintenance device, are filtered in particular to a kind of whirlwind
Barrel combined dust collect plant and with its rail grinding train.
Background technology
It is well known that increasing year by year with urban population, the especially density of population such as Beijing, Shanghai, Guangzhou are very big
City, in city traffic above-ground cannot increasingly meet the trip of people.Subway is protected due to its broad covered area and time
Barrier property has become the selection of more and more people's trips.The ownership of subway increases year by year, the carrying capacity of subway steeply rises, and is
The operation of realization high efficient and reliable, maintenance needs and maintenance quality requirement for underground railway track gradually highlight.Subway is rail
Road vehicle and in the limited space tunnel, power fully relies on electricity to provide.Subway speed, to the smooth of rail
Degree requirement is very high, influences mainly having for rail smoothness:Rail main body production shaping rear surface has many burrs；Rail
Welding point pole out-of-flatness is left after the completion of welding in rail junction；Rail in use is subject to corrosion to generate rust staining for a long time；Iron
Due to long-time exposure in air, rail surface adheres to many dust to rail.In view of the above-mentioned problems, timing is needed to underground railway track
It polishes, still, most of underground railway tracks are located in the tunnel of closing, are not placed in air as train or high ferro
In, the flue dust needs of generation when carrying out polishing operation to underground railway track are thoroughly handled in time, otherwise may influence railcar
The security of driving.The high temperature abrasive dust that subway polishing operation generates as handled not in time, fall communication cable in tunnel or
The even circuit oxidation of its structural failure is easily caused in air-conditioning device, the traffic safety of subway is caused greatly to threaten.
The technical issues of present urgent need to resolve is how to design a kind of technical solution to polish to solve above-mentioned underground railway track
Injury of the journey high temperature flue dust to equipment in tunnel.
The content of the invention
The first object of the present invention is to solve above-mentioned deficiency of the prior art, provides a kind of whirlwind filter assemblies formula collection
Dirt device.
The first object of the present invention is achieved through the following technical solutions：A kind of whirlwind filter assemblies formula dust collect plant, with steel
Rail sanding apparatus connects, for filtering the fume gases generated in rail of subway bruting process, including：First level filtering device, if
Cyclone separator, the first air intake duct, the first disposal box are equipped with, wherein, cyclone separator is cylindrical cavity and round platform chamber combining structure,
And cylindrical cavity radius is identical with the outsole radius of circle of round platform chamber, cylindrical cavity offers first through hole, cylinder close to the side on top
The end face center position of chamber offers the second through hole, and the handle nose circle of round platform chamber offers third through-hole, and the one of the first air intake duct
End is connected with first through hole, and the other end is connected by connecting bellows with rail grinding machine for grinding rails；Two-stage filter was provided with
Filter chamber, filter chamber inner homogeneous arrange multiple removable cartridges, and bottom is connected with the second disposal box, and filter chamber passes through the second air inlet
Pipeline is connected with cylindrical cavity；Power set outside two-stage filter, flow for fume gases and provide power.
In said program preferably, further include filter cylinder cleaning plant, be provided with air accumulator, pulse valve, impulse controller,
Injection tube, wherein, injection tube is corresponded with filter cylinder, and air accumulator is connected by pulse valve with injection tube, pulse valve and pulse control
Device processed is conductively connected.
In any of the above-described scheme preferably, the first disposal box is detachably fixed with round platform chamber and is connected, the second disposal box and
Filter chamber is detachably fixed connection.
In any of the above-described scheme preferably, the first air intake duct is detachably fixed with bellows by clip to be connected.
In any of the above-described scheme preferably, the first air intake duct and bellows coupling end are double feed inlet structure, and two imports divide
One end of two bellowss is not connected, for fully absorbing the fume gases generated at two single tracks of rail of subway.
In any of the above-described scheme preferably, the second air intake duct gos deep into cylindrical cavity by the second through hole, and the second through hole
Shape, size are identical with shape, the size of the second inlet channel cross-sectional.
In any of the above-described scheme preferably, two-stage filter is additionally provided with toilet, and toilet is arranged at filter chamber
Outside；Power set include wind turbine, motor, and motor is detachably fixed with wind turbine to be connected and be arranged in toilet；Filter chamber leans on
The one side of nearly toilet is provided with fourth hole corresponding with filter cylinder.
In any of the above-described scheme preferably, along fourth hole circumferential direction and it is directed away from the one side of toilet and is provided with and turns over
Side, filter cylinder are provided with sealing ring for the one end of cylindrical structure and filter cylinder away from the second disposal box, and filter cylinder carries one end of sealing ring
Fourth hole is directed at, and the cross sectional radius of sealing ring is more than fourth hole radius
In any of the above-described scheme preferably, hook, hook cooperation filter cylinder mounting rod and fixation are provided at fourth hole
Filter cylinder is fixed at fourth hole by handwheel.
In any of the above-described scheme preferably, the first disposal box and the second disposal box are separately positioned on one for drawer type structure
On grade dust collect plant, two level dust collect plant, for collecting solid rail abrasive dust separated with air-flow.
In any of the above-described scheme preferably, the first disposal box and the second disposal box are separately fixed at one by being clasped
On grade dust collect plant, two level dust collect plant.
In any of the above-described scheme preferably, filter cylinder is vertically arranged in two level dust collect plant.
In any of the above-described scheme preferably, the filter cylinder in two level dust collect plant is provided with baffle, for two level dust
Water conservancy diversion in device.
The advantageous effect of whirlwind filter assemblies formula dust collect plant provided by the invention is, by setting first level filtering device
The solid impurity in fume gases is subjected to initial gross separation by cyclone separator first with two-stage filter, then by two
Grade separator is further purified, and the fume gases purified by level-one separator and secondary separation device not only disappear
Except solid particle, and temperature decreases, and has both ensured subway in the case where that can complete to the polishing of rail of subway
Air quality in tunnel, while the gas temperature being discharged into tunnel is reduced, high-temperature smoke gas is avoided in tunnel
The structural damage of communication cable or air-conditioning device；Set the first disposal box and the second disposal box can be by the rail abrasive dust after polishing
It is recycled.
The second object of the present invention is in whirlwind filter involved in offer is a kind of with any of the above-described optimal technical scheme
The rail grinding train of barrel combined dust collect plant, polishing train are respectively arranged at least one polishing for each rail
Wheel, wherein, bellows is different from the one end being connected with the first air intake duct close to grinding wheel.
Rail grinding train provided by the invention avoids bruting process by assembling whirlwind filter assemblies formula dust collect plant
The fume gases pollution subway tunnel of middle generation, to the structural damage of communication cable in tunnel or air-conditioning device.
Description of the drawings
Fig. 1 is the main structure diagram of the whirlwind filter assemblies formula dust collect plant preferred embodiment of the present invention；
Fig. 2 is the side structure schematic view of preferred embodiment shown in whirlwind filter assemblies formula dust collect plant Fig. 1 of the present invention；
Fig. 3 is the backsight structural representation of preferred embodiment shown in whirlwind filter assemblies formula dust collect plant Fig. 1 of the present invention；
Fig. 4 is the cartridge structure schematic diagram of preferred embodiment shown in whirlwind filter assemblies formula dust collect plant Fig. 1 of the present invention,
Wherein, filter cylinder is in dust working condition；
Fig. 5 is the cartridge structure schematic diagram of preferred embodiment shown in whirlwind filter assemblies formula dust collect plant Fig. 1 of the present invention,
Wherein, filter cylinder is in blowback cleaning state.
Reference numeral：
11- cyclone separators；The first air intake ducts of 12-；13- bellowss；The first disposal boxes of 14-；
21- filter chambers；22- filter cylinders；The second disposal boxes of 23-；The second admission lines of 24-；
25- toilets；26- wind turbines；27- motors；31- air accumulators；32- pulse valves；
33- impulse controllers；34- injection tubes；111- cylindrical cavities；112- round platform chambers；121- clips；
211- fourth holes；212- flange；213- is linked up with；214- filter cylinder mounting rods；
215- fixes handwheel；216- baffles；217- sealing rings.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the preferred embodiment of the present invention
In attached drawing, the technical solution 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 has the function of same or like element.Described embodiment is this hair
Bright part of the embodiment, instead of all the 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 embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without creative efforts, belong to the scope of protection of the invention.
The embodiment of the present invention is 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 instructions such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on attached drawing institutes
The orientation or position relationship shown, is for only for ease of description the present embodiment and simplifies description rather than instruction or imply meaning
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the present embodiment
The limitation of protection domain.
Embodiment 1
With reference to Fig. 1-Fig. 5, to solve the problems of the prior art of above-mentioned background technology, the present embodiment provides one kind
Whirlwind filter assemblies formula dust collect plant, the dust collect plant are connected with rail grinding machine for grinding rails, for filtering rail of subway bruting process
The fume gases of middle generation, wherein first level filtering device are provided with cyclone separator 11, the first air intake duct 12, the first disposal box
14, cyclone separator 11 is cylindrical cavity 111 and 112 combining structure of round platform chamber, and 111 radius of cylindrical cavity and round platform chamber 112 is big
Bottom radius of circle is identical, and cylindrical cavity 111 offers first through hole close to the side on top, and the end face center position of cylindrical cavity 111 is opened
Equipped with the second through hole, the handle nose circle of round platform chamber 112 offers third through-hole, and one end and the first through hole of the first air intake duct 12 connect
It connects, the other end is connected by connecting bellows 13 with rail grinding machine for grinding rails；Two-stage filter is provided with filter chamber 21, filter chamber
21 inner homogeneous arrange multiple removable cartridges 22, and bottom is connected with the second disposal box 23, and filter chamber 22 passes through the second air inlet pipe
Road 24 is connected with cylindrical cavity 111；Power set are mounted on outside two-stage filter, are flowed for fume gases and are provided power.
Whirlwind filter assemblies formula dust collect plant can carry out the high-temperature smoke gas during steel rail grinding in the present embodiment
Cooling and dirt, the separation of gas, wherein first level filtering device cooled down to high-temperature smoke and by major diameter soot dust granule from
It is separated in fume gases, two-stage filter further separates small in the fume gases after first level filtering device filters
Diameter soot dust granule.Cyclone separator 11 is sucked the fume gases generated during steel rail grinding by the first air intake duct 12,
Since 11 top of cyclone separator is cylindrical cavity 111, what is connected with 111 lower end of cylindrical cavity is round platform chamber 112, the first air intake duct 12
After from 111 upper guide of cylindrical cavity into fume gases, fume gases are flowed in cyclone separator 11 and changed, and from up to
The diameter of lower circulation is gradually reduced, this just makes fume gases flow velocity during flowing from the top to the bottom gradually increase, due to big
Diameter soot dust granule self gravitation and in air-flow flow process with the inner wall of cyclone separator generate collision, flow direction generate change
Major diameter soot dust granule spins off from flue dust air-flow during change, falls into the first disposal box 14 in first level filtering device.
Major diameter soot dust granule in fume gases after initial gross separation has separated with fume gases is collected in
In one disposal box 14, the fume gases then containing small diameter soot dust granule enter secondary filtration by the second air intake duct 24
Device.Filter cylinder 22 in two-stage filter is vertically arranged.Fume gases containing small diameter soot dust granule pass through two level mistake
Filter device has to pass through its internal filter cylinder 22.Filter cylinder 22 is cylindrical shape net structure in the present embodiment, contains minor diameter flue dust
The fume gases of particle enter the inside of filter cylinder 22 from the outside of filter cylinder 22 by mesh, in the process minor diameter flue dust
Grain generates collision with filter cylinder 22, and speed is reduced, fallen after being separated with fume gases air-flow, wherein a small part is adhered to filter cylinder 22
On.The minor diameter soot dust granule of whereabouts is fallen into the second disposal box 23 of two-stage filter lower part.It is filled through secondary filtration
It puts and any soot dust granule is practically free of in the fume gases after filtering, and passing through first level filtering device and secondary filtration
During device, the temperature of fume gases is also with the flowing of air-flow and the whirlwind filter assemblies formula dust collect plant of the present embodiment
Generate heat transfer and air velocity, air pressure change procedure in continuously decrease.So through the present embodiment whirlwind filter assemblies
Fume gases after the filtering of formula dust collect plant not only no longer containing steel rail grinding abrasive dust, and its temperature can also fall below it is relatively low
Level, circuit, the air-conditioning equipment in tunnel will not be impacted by being discharged into subway tunnel.
Whirlwind filter assemblies formula dust collect plant provided in this embodiment connects in two-stage filter and the second admission line 24
The other end connect is provided with power set, is flowed for fume gases and provides power, ensures the dust generated during steel rail grinding
Body can be sucked all, and the fume gases of generation are filtered, the air matter during purification steel rail grinding in subway tunnel
Amount, avoids the damage to equipment in subway tunnel.
Further, whirlwind filter assemblies formula dust collect plant provided in this embodiment further includes filter cylinder cleaning plant, sets
Air accumulator 31, pulse valve 32, impulse controller 33, injection tube 34 are equipped with, wherein, injection tube 34 is corresponded with filter cylinder 22, storage
Gas tank 31 is connected by pulse valve 32 with injection tube 34, and pulse valve 32 is conductively connected with impulse controller 33.Through a long time works
More steel rail grinding abrasive dust is remained on the filter cylinder 22 in whirlwind filter assemblies formula dust collect plant afterwards, the dust and gas after influencing is mixed
The filtering of gas is closed, filter cylinder 22 is cleared up according to the service condition of filter cylinder 22, it can be according to the length of the rail of polishing
Or the time periodically clears up filter cylinder filter cylinder 22.It is not influence fume gases in two-stage filter in the present embodiment
Spatial flow, filter cylinder cleaning plant is arranged on to the outside of two-stage filter, compressed gas is stored in air accumulator 31,
The gas outlet of air accumulator 31 goes out to be provided with pulse valve 32, is set with what pulse valve 32 was conductively connected in the external of two-stage filter
Control pulse valve 32 is useful for switch and the impulse controller of switch size 33.Injection tube 34 passes through pulse valve 32 and air accumulator
31 connections.Each pulse valve 32 can connect single injection tube 34, can also connect multiple injection tubes 34 simultaneously by branch pipe.Injection
The quantity of pipe 34 is corresponded with the quantity of filter cylinder 22.For example, when the filter cylinder 22 in two-stage filter puts disorderly and unsystematic need
When being cleared up one by one, pulse valve 32 connects single injection tube 34 and filter cylinder 22 is cleared up one by one；When the pendulum of filter cylinder 22
When putting rule, the injection tube 34 being connected with pulse valve 32 can be multiple, control jet amount can by impulse controller 33 at this time
Ensure the compressed gas that each injection tube 34 sprays flow velocity can be used for clearing up filter cylinder 22, it is time saving, conveniently, to reduce work strong
Degree.
Further, the first disposal box 14 is detachably fixed with round platform chamber 112 is connected, the second disposal box 23 and filter chamber 21
It is detachably fixed connection.First disposal box 14 and the second disposal box 23 are all provided with being set to detachable structure and are to be able to the two
The steel rail grinding abrasive dust of internal gathering can be cleared up in the less labour of cost.Wherein the first disposal box
14 can be set to the cylindrical structure of upper end opening, and the form and dimension of opening is identical with the handle circle of round platform chamber 112, but the first collection
The barrel dliameter of dirt case 14 is more than 112 handle diameter of a circle of round platform chamber, so falls into the major diameter soot dust granule in the first disposal box 14
It is not easy to be sucked into two-stage filter because of air-flow reason.Air-flow drives the major diameter flue dust in the first dust collect plant 13
Particle circumnutation is fallen after rise due to collision top to the first disposal box 14 herein.Second disposal box 23 can be set to drawer-like
Structure of container is placed in the lower part of two-stage filter, deashing easy to disassemble.
Further, the first air intake duct 12 is detachably fixed with bellows 13 by clip 121 is connected.Steel rail grinding process
Middle fume gases by bellows 13 enter the first air intake duct 12, fume gases in 13 flow process of bellows because with bellows
13 tube wall collision, the soot dust granule of part can also stay in progress preliminary purification fume gases in bellows 13.Bellows 13 with
First air intake duct 12 is detachably fixed connection by clip, is carrying out a period of time or certain length steel rail grinding process
Afterwards, it can facilitate and disassemble bellows 13 from the first air intake duct 12, the soot dust granule inside bellows 13 is cleared up.
Said program it may further be preferable that the first air intake duct 12 and 13 connecting pin of bellows are double feed inlet structure, two into
Mouth connects one end of two bellowss 13 respectively, for fully absorbing the dust generated at two single tracks of rail of subway
Body.13 and first air intake duct of bellows, 12 junction is arranged to three-port structure in this further preferred embodiment, and one of mouth connects
The first air intake duct 12 is connect, other two mouth, which each extends over, to be arranged near two rails, while two rail in bruting process are attached
All sucking is purified near fume gases.
Further, the second air intake duct 24 gos deep into cylindrical cavity 111, and the shape of the second through hole, size by the second through hole
It is identical with shape, the size of the second inlet channel cross-sectional.The sectional area of second air intake duct 24 is less than the sectional area of cylindrical cavity 111, will
Second air intake duct 24 gos deep into the inside of cylindrical cavity 111 from the top surface of cylindrical cavity 111 straight down, so from the first air intake duct 12 into
The fume gases entered to cylindrical cavity 111 will not can change into rotation directly by the second air intake duct 24 into two-stage filter
Turn of tidal stream moves, and then generates the separation that inertial separation effect carries out dirt, gas, and major diameter soot dust granule can depart from fume gases gas herein
It wanders in the first disposal box 14.
Further, two-stage filter is additionally provided with toilet 25, and toilet 25 is arranged at 21 outside of filter chamber；Power
Device includes wind turbine 26, motor 27, and motor 27 is detachably fixed with wind turbine 26 and is connected and is arranged in toilet 25；Filter chamber 21
It is provided with and 22 corresponding fourth hole 211 of filter cylinder close to the one side of toilet 25.Whirlwind filter assemblies provided in this embodiment
Formula dust collect plant be suitable for subway steel rail grinding during fume gases filtering, due to equipment in subway power resources in
Electric power converts, so power set are arranged to the combination of wind turbine and motor in the present embodiment, without using the dynamic of other forms
Power apparatus.The side wall in filter chamber 21 connected with the inside of filter cylinder 22 has opened up fourth hole 211, the alignment of injection tube 34 the 4th
Through hole 211 corresponds to set with filter cylinder 22 carries out blast cleaning to filter cylinder 22.
Further, along 211 circumferential direction of fourth hole and it is directed away from the one side of toilet 25 and is provided with flange 212, filter cylinder
22 are provided with sealing ring 217 for the one end of cylindrical structure and filter cylinder 22 away from the second disposal box 23, and filter cylinder 22 carries sealing ring 217
One end alignment fourth hole, and the cross sectional radius of sealing ring 217 be more than 211 radius of fourth hole.That is flange 212 is towards mistake
Inside filter chamber 21, and flange 212 is placed in the inside of filter cylinder 22, and flange 212 is on the one hand to prevent from filtering with the cooperation of sealing ring 217
Cylinder 22 is radially movable during blast cleaning, is on the other hand the minor diameter soot dust granule prevented near fourth hole 211
Into toilet.
In the present embodiment, baffle 216 is provided with below the filter cylinder in two level dust collect plant, in two level dust collect plant
Water conservancy diversion.Gas with minor diameter soot dust granule enters filter chamber 21 on 21 top of filter chamber through the second air intake duct 214, reaches bottom
Direction changes when at the baffle 216 in portion, makes part soot dust granule since inertia departs from air motion, while baffle 216 is towards the
The inclination of two disposal boxes 23 additionally aids the soot dust granule detached and is blown into the second disposal box 23.
Further, hook 213,213 cooperation filter cylinder mounting rod 214 of hook and fixed hand are provided at fourth hole 211
Filter cylinder 22 is fixed at fourth hole 211 by wheel 215.As shown in Figure 4, Figure 5, hook 213 be arranged at fourth hole 211 and with
Filter chamber 21 is fixedly connected, for hanging filter cylinder mounting rod 214, since filter cylinder 22 is vertically arranged in filter chamber 21, and filter cylinder peace
Dress bar 214 is hooked on hook 213, so, filter cylinder 22 does not fall out.Fixed handwheel 215 is platy structure, is set at center
The hole passed through for filter cylinder mounting rod 214 is equipped with, filter cylinder mounting rod 214 is provided with external screw thread, fixes the hole at 215 center of handwheel
It is provided with internal thread, the adjustable filter cylinder mounting rod 214 of the two cooperation gos deep into the length of filter cylinder 22 and then filter cylinder 22 is fastened on the
It is unloaded at four through holes 211 or by filter cylinder 22 at fourth hole 211.Fixed handwheel 215 will be by filter cylinder from the bottom of filter cylinder 22
22 bottom inlets are blocked, and are avoided the inside that fume gases enter filter cylinder 22 from bottom, are influenced filter effect.
Embodiment 2
The present embodiment provides a kind of rail grinding trains, are equipped with the rotation for including any technical characteristic in above-described embodiment
Wind filter assemblies formula dust collect plant.Carrying out rail milling using the rail grinding train of the present embodiment can avoid high temperature rail from beating
Mill abrasive dust, which enters, pollutes tunnel environment in subway air, effectively prevent shadow of the steel rail grinding work to subway tunnel air quality
It rings, avoids the Latent destruction to facility in tunnel.
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 of ordinary skill in the art that：It still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent substitution 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 solution spirit and
Scope.
Claims (10)
1. a kind of whirlwind filter assemblies formula dust collect plant, which is characterized in that including：
First level filtering device is provided with cyclone separator (11), the first air intake duct (12), the first disposal box (14), wherein, it is described
Cyclone separator (11) is cylindrical cavity (111) and round platform chamber (112) combining structure, and the cylindrical cavity (111) radius with it is described
The outsole radius of circle of round platform chamber (112) is identical, and the cylindrical cavity (111) offers first through hole close to the side on top, described
The end face center position of cylindrical cavity (111) offers the second through hole, and the handle nose circle of the round platform chamber (112) offers threeway
Hole, one end of first air intake duct (12) are connected with the first through hole, the other end by connect bellows (13) with it is described
Rail grinding machine for grinding rails connects；
Two-stage filter, is provided with filter chamber (21), and filter chamber (21) inner homogeneous arranges multiple removable cartridges
(22), bottom is connected with the second disposal box (23), and the filter chamber (21) passes through the second admission line (24) and the cylindrical cavity
(111) connect；
Power set outside the two-stage filter, flow for fume gases and provide power.
2. whirlwind filter assemblies formula dust collect plant as described in claim 1, which is characterized in that filter cylinder cleaning plant is further included,
Air accumulator (31), pulse valve (32), impulse controller (33), injection tube (34) are provided with, wherein, the injection tube (34) and institute
Filter cylinder (22) one-to-one corresponding is stated, the air accumulator (31) is connected by the pulse valve (32) with the injection tube (34), described
Pulse valve (32) is conductively connected with the impulse controller (33).
3. whirlwind filter assemblies formula dust collect plant as described in claim 1, which is characterized in that first disposal box (14) with
The round platform chamber (112) is detachably fixed connection, second disposal box (23) and the filter chamber (21) company of being detachably fixed
It connects.
4. whirlwind filter assemblies formula dust collect plant as claimed in claim 3, which is characterized in that first air intake duct (12) with
The bellows (13) is detachably fixed connection by clip (121).
5. whirlwind filter assemblies formula dust collect plant as claimed in claim 4, which is characterized in that first air intake duct (12) with
Bellows (13) connecting pin is double feed inlet structure, and two imports connect one end of two bellowss (13) respectively, is used
In the fume gases for fully absorbing the generation at two single tracks of rail of subway.
6. whirlwind filter assemblies formula dust collect plant as described in claim 1, which is characterized in that second air intake duct (24) is logical
It crosses second through hole and gos deep into the cylindrical cavity (111), and the shape of second through hole, size are cut with second air intake duct
Shape, the size in face are identical.
7. whirlwind filter assemblies formula dust collect plant as described in claim 1, which is characterized in that the two-stage filter is also set
Toilet (25) is equipped with, the toilet (25) is arranged on the outside of the filter chamber (21)；The power set include wind turbine
(26), motor (27), the motor (27) is detachably fixed with the wind turbine (26) is connected and is arranged at the toilet (25)
It is interior；The filter chamber (21) is provided with fourth hole corresponding with the filter cylinder (22) close to the one side of the toilet (25)
(211)。
8. whirlwind filter assemblies formula dust collect plant as claimed in claim 7, which is characterized in that along the fourth hole (211)
It circumferential direction and is directed away from the one side of the toilet (25) and is provided with flange (212), the filter cylinder (22) is cylindrical structure and institute
It states the one end of filter cylinder (22) away from second disposal box (23) and is provided with sealing ring (217), the filter cylinder (22) is with sealing
One end alignment fourth hole of (217) is enclosed, and the cross sectional radius of sealing ring (217) is more than the fourth hole (211) radius.
9. whirlwind filter assemblies formula dust collect plant as claimed in claim 8, which is characterized in that at the fourth hole (211)
Hook (213) is provided with, hook (213) the cooperation filter cylinder mounting rod (214) is with fixing handwheel (215) by the filter cylinder (22)
It is fixed at the fourth hole (211).
10. a kind of rail grinding train for two tracks of subway of polishing, is provided with grinding wheel, which is characterized in that be connected with
Whirlwind filter assemblies formula dust collect plant as claimed in any one of claims 1-9 wherein, wherein, the bellows (13) is different from the
One end of one air intake duct (12) connection is close to the grinding wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711167854.9A CN108057302A (en) | 2017-11-21 | 2017-11-21 | A kind of whirlwind filter assemblies formula dust collect plant and with its rail grinding train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711167854.9A CN108057302A (en) | 2017-11-21 | 2017-11-21 | A kind of whirlwind filter assemblies formula dust collect plant and with its rail grinding train |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876576A (en) * | 2019-03-08 | 2019-06-14 | 深圳烟草工业有限责任公司 | A kind of dust-extraction unit |
| CN110339658A (en) * | 2019-07-05 | 2019-10-18 | 湖南东洲电气科技有限公司 | A kind of dust-absorbing filtering method of track grinding machine dust-precipitating system |
| CN110898538A (en) * | 2018-09-17 | 2020-03-24 | 金鹰重型工程机械有限公司 | Cyclone centrifugal dust collector for steel rail grinding wagon |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206444384U (en) * | 2016-12-28 | 2017-08-29 | 中车北京二七机车有限公司 | A kind of rail milling Operation Van and its dust collect plant |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206444384U (en) * | 2016-12-28 | 2017-08-29 | 中车北京二七机车有限公司 | A kind of rail milling Operation Van and its dust collect plant |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110898538A (en) * | 2018-09-17 | 2020-03-24 | 金鹰重型工程机械有限公司 | Cyclone centrifugal dust collector for steel rail grinding wagon |
| CN109876576A (en) * | 2019-03-08 | 2019-06-14 | 深圳烟草工业有限责任公司 | A kind of dust-extraction unit |
| CN109876576B (en) * | 2019-03-08 | 2024-05-07 | 深圳烟草工业有限责任公司 | Dust removing device |
| CN110339658A (en) * | 2019-07-05 | 2019-10-18 | 湖南东洲电气科技有限公司 | A kind of dust-absorbing filtering method of track grinding machine dust-precipitating system |
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