CN111408215A - Car body integrated form rail grinding wagon dust pelletizing system - Google Patents
Car body integrated form rail grinding wagon dust pelletizing system Download PDFInfo
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- CN111408215A CN111408215A CN201911384185.XA CN201911384185A CN111408215A CN 111408215 A CN111408215 A CN 111408215A CN 201911384185 A CN201911384185 A CN 201911384185A CN 111408215 A CN111408215 A CN 111408215A
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- dust removal
- vehicle body
- rail grinding
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- 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
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
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- 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
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
- B01D46/0091—Including arrangements for environmental or personal protection
- B01D46/0093—Including arrangements for environmental or personal protection against fire or explosion
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- 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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
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- 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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
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- 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
- B01D46/71—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 pressurised gas, e.g. pulsed air
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- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Toxicology (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The invention relates to a dust removal system of a vehicle body integrated steel rail grinding wagon, which comprises a dust remover (1) and a vehicle body (2), wherein the dust remover (1) is assembled and connected with the vehicle body (2); the dust remover (1) comprises two sets of dust removing units, and part of the box body outer shell of each set of dust removing unit forms a local outer wall of the vehicle body (2), so that the dust removing requirement can be met, and the functions of supporting and protecting the vehicle body are realized; the dust remover (1) is connected with the vehicle body (2) in a welding or other detachable mode; the top of the vehicle body (2) is a detachable top, so that the later maintenance operation is convenient. The vehicle body integrated type steel rail grinding wagon dust removal system has higher space utilization rate, increases the layout space of the dust removal system, and improves the dust treatment performance of the dust removal system; the dust pelletizing system is integrated with the vehicle body, and the weight of the vehicle body is reduced on the basis of meeting the structural design, so that the axle weight control of the whole vehicle is facilitated.
Description
Technical Field
The invention relates to the technical field of design and manufacture of large-scale railway maintenance machinery, in particular to a dust removal system of a steel rail grinding wagon, and particularly relates to a dust removal system of a wagon body integrated type steel rail grinding wagon, which is mainly used for collecting dust gas generated in the maintenance and grinding process of a railway steel rail, filtering and discharging the dust gas, and reducing the pollution of rail grinding operation to the environment.
Background
Regarding the dust collecting device, in the prior art: chinese utility model patent publication No. CN208943662U provides a cyclone centrifugal dust collector for a rail grinding wagon, which has a first motor and a first fan, a second motor and a second fan, respectively mounted and fixed on a left end base of a main frame of the grinding wagon; the air outlets of the first fan and the second fan are connected with the air inlet of the first air outlet pipeline; the air inlets and the air outlets of the first fan and the second fan are respectively fixedly arranged with the air outlets at the upper end and the lower end of the second air outlet channel; the third air duct is fixedly arranged at the top end of the T-shaped air inlet duct, the top end tube openings of the first spiral separating tube and the second spiral separating tube are arranged together with the air inlets matched with the two sides of the T-shaped air inlet duct, and the lower end tube openings are respectively provided with an ash discharge valve; the lower ends of the T-shaped air inlet ducts are connected with an air duct opening on the polishing frame respectively; the first spiral separating cylinder and the second spiral separating cylinder are respectively installed and fixed on a first cross rod and a second cross rod in the supporting frame; the frame is provided with a matched screw type automatic ash discharger. The Chinese patent application with the publication number of CN108057302A discloses a cyclone filter cylinder combined dust collecting device, which comprises a primary filter device, wherein a cyclone separator is a combined structure of a cylindrical cavity and a circular truncated cone cavity, one end of a first air inlet channel is connected with a first through hole, and the other end of the first air inlet channel is connected with a steel rail polishing device through a connecting corrugated pipe; a plurality of detachable filter cylinders are uniformly arranged in a filter cavity in the secondary filter device, the bottom of the filter cavity is connected with a second dust collecting box, and the filter cavity is communicated with the cylindrical cavity through a second air inlet pipeline; the power device is installed outside the secondary filter device and used for providing power for the flow of smoke and dust gas, and after the smoke and dust gas generated in the process of polishing the subway rail is purified by the primary separation device and the secondary separation device, solid particles are eliminated, the temperature is reduced, and the structural damage of the high-temperature smoke and dust gas to a communication cable or an air conditioning device in a tunnel is avoided. The chinese patent application with publication number CN107081032A discloses a dust removing device, which comprises a dust-gas separating part, wherein the dust-gas separating part comprises a primary separating air passage and a fine separating air cavity which are communicated with each other, and the fine separating air cavity is provided with a plurality of filter cylinders; a filter cartridge cleaning part which is filled with high-pressure gas and controls the high-pressure gas to spray out through a pulse valve, and a pulse controller controls the opening/closing of the pulse valve to clean the filter cartridge; and the dust collecting part is used for collecting solid dust. The clean room is communicated with the fine separation air cavity through a filter cylinder and internally provided with a filter cylinder cleaning part; a power part communicated with the clean room; the mixed gas containing smoke dust impurities after primary separation and fine separation is used for cooling, separating and collecting the abrasive dust generated in the steel rail grinding process, so that air pollution is avoided. The rail grinding train provided with the dust removal device avoids the emission of pollution gas to the air in the rail grinding process, and effectively avoids the harm to the environment near the rail. The utility model discloses a chinese utility model patent with publication number CN201586450U provides a special dust collecting device for a rail grinding train, which comprises a filtering device, a power device and an air inlet device, wherein the air inlet device comprises an air inlet channel and a fire-proof valve, one end of the air inlet channel is positioned at the rail, the other end of the air inlet channel is connected with the filtering device, and the fire-proof valve is arranged in the air inlet channel; the filtering device comprises a box body, a filter bag, a blowing device and a dust containing box, not only can be adapted to the special characteristics of power supply, large ventilation quantity and relatively narrow design space of a locomotive, but also can meet the requirement of the whole locomotive on the filtering precision of the dust collector; the filter box adopts a side-inserted flat bag structure with compact design, the high-pressure reverse-spraying type self-cleaning spraying and blowing device is used for ensuring normal operation, the Meitas filter bag has strong fire resistance and is suitable for filtering high-temperature dust generated by a grinding train, and the dust content of the filtered gas can reach 12mg/m for thin film planting. The chinese utility model patent with publication number CN206444384U provides a rail milling and grinding operation vehicle and a dust collecting device thereof, which comprises an air inlet pipe, a cyclone dust collector, a filter cartridge dust collector and an air outlet channel, wherein dust-containing gas is sequentially filtered by the cyclone dust collector and the filter cartridge dust collector, and the bottoms of the cyclone dust collector and the filter cartridge dust collector are respectively provided with a first dust collecting piece and a second dust collecting piece for collecting dust; a dust removal fan in the filter cartridge dust remover performs negative pressure suction, dust-containing gas enters a cyclone dust remover through an air inlet pipe, filtered large-particle dust falls into a first dust collection piece, gas coarsely filtered by the cyclone dust remover enters the filter cartridge dust remover for secondary fine filtration, the filtered dust is collected in a second dust collection piece, and clean gas is discharged to the outside of the vehicle body from an exhaust port of the dust removal fan through an air outlet channel; the device filters dusty gas more thoroughly, and prolongs its route that gets into a section of thick bamboo dust remover for its cooling is more abundant, reduces a section of thick bamboo dust remover and arouses the risk of conflagration because of high temperature. The utility model discloses a chinese utility model patent with publication number CN204282145U provides a bull rail grinding wagon dust collecting device, including the collection dirt box, the ventilation blower, including a motor, an end cap, a controller, and a cover plate, the filter, the automatic deashing system of pulse blowback, fire-proof safety protection system, can realize that collection dirt ability is strong, filter fineness is high, filter element is longe-lived, and have the automatic deashing function of pulse blowback and fire-proof safety protection function, be applicable to the train of polishing and produce the concentrated collection of dust at the operation in-process of the rail of polishing, very big improvement air quality around the operation, be favorable to protecting the healthy and the peripheral environment of railway of workman. The chinese patent application with publication number CN102966104A discloses a rail grinding dust collecting system, which comprises a grinding device and a dust collecting device, wherein the dust collecting device is arranged above the grinding device; the polishing device comprises a box body, a plurality of polishing heads and a feeding mechanism for controlling polishing angles of the polishing heads, wherein the polishing heads and the feeding mechanism are arranged in the box body; the air blowing unit blows air into the polishing device to blow up sparks and dust generated by a polishing track of the polishing device, the air suction unit sucks the sparks and the dust into the dust filtering unit and filters and deposits in the dust filtering unit, and the filtered air is discharged through an air outlet of the air suction unit; because the blowing unit and the air suction unit are arranged, the strong airflow generated by the blowing unit can wind most of dust and change the motion track of the dust, and the strong dust collecting airflow generated by the air suction unit can suck the wound dust and other particles into the dust filtering unit and filter and deposit in the dust filtering unit, thereby improving the dust collecting efficiency.
In the existing steel rail grinding operation process, the dust collection system basically adopts an independent layout installation mode due to the problems of vehicle body space limitation and the like. This overall arrangement mode has restricted dust pelletizing system mounting structure to a great extent, causes the dust pelletizing system unit interval in to the dust amount of wind handling capacity not enough, leads to dust pelletizing system dust collection effect unsatisfactory.
In addition, the dust collection of the dust removal system of the existing steel rail grinding wagon mostly adopts a dust accumulation type collection mode, dust is concentrated and deposited in a dust removal filter chamber, secondary dust is easily caused under the flushing of dust removal airflow, the operation amount of filters such as filter elements of the dust removal system is increased, and the dust collection capacity of the dust removal system is reduced.
Under the condition of a nervous railway clearance, the air outlet of the dust removal system of the conventional steel rail grinding wagon is difficult to arrange relevant environment-friendly devices such as a silencer and the like, and the working environment is seriously influenced by noise pollution.
The operation of polishing of current rail needs further to improve and polishes except that system's dust collection ability, reduces later stage deashing maintenance work load, and improves the operation environment, makes the rail operation of polishing more environmental protection.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides a vehicle body integrated type steel rail grinding vehicle dust removal system which is used for collecting dust gas generated in the maintenance and grinding process of a railway steel rail, filtering and discharging the dust gas and reducing the pollution of rail grinding operation to the environment.
In order to achieve the above object, the present invention adopts the following technical solutions.
The invention provides a dust removal system of a vehicle body integrated steel rail grinding wagon, which comprises a dust remover and a vehicle body; the dust remover is assembled and connected with the vehicle body; the dust remover comprises at least two sets of dust removing units, and part of the box body outer shell of each set of dust removing unit forms a local outer wall of the vehicle body.
Preferably, a passageway is provided between the dust removal units.
In any of the above technical solutions, preferably, the dust removal unit includes an air inlet pipe, a spark catcher, a dust removal box, a dust removal filter cartridge, a pulse blowing valve, a fan, a muffler, and a screw conveyor \ dust removal box.
In any one of the above technical solutions, preferably, the air inlet pipe is flexibly connected with a dust collection port of the polishing trolley.
In any of the above technical solutions, preferably, the spark arrester is mounted on an air inlet pipe opening of the dust removal box body.
In any of the above technical solutions, preferably, the fan is a centrifugal fan and is mounted on the frame.
In any of the above technical solutions, preferably, the blower outlet is provided with a muffler.
In any of the above embodiments, preferably, the pulse-blowing valve is attached to one end of the dust-removing filter cartridge.
In any of the above technical solutions, preferably, the screw conveyor is installed at the bottom of the dust removing box body.
In any of the above technical solutions, preferably, the screw conveyor is configured with an automatic control module.
In any of the above technical solutions, preferably, an ash bucket is disposed at one end of the screw conveyor.
In any of the above technical solutions, preferably, the dust hopper is provided with an artificial dust removing port.
In any of the above technical solutions, preferably, the dust remover includes two sets of dust removing units: the first dust removal unit and the second dust removal unit are used as local outer walls of the vehicle body.
In any of the above technical solutions, preferably, a passageway is provided between the first dust removal unit and the second dust removal unit.
In any of the above technical solutions, preferably, the first dust removal unit and the second dust removal unit are welded and hermetically connected with the outer shell of the box body and the outer wall of the vehicle body.
In any of the above technical solutions, preferably, a passageway is disposed between the first dust removal unit and the second dust removal unit, and a passageway door is disposed at one end of the first dust removal unit and the second dust removal unit.
In any of the above technical solutions, preferably, the first dust removal unit and the second dust removal unit are connected with the polishing trolley through air pipes.
In any of the above technical solutions, preferably, the dust remover is connected with the vehicle body by welding.
In any of the above technical solutions, preferably, the dust remover and the vehicle body may be detachably connected.
In any of the above technical solutions, preferably, the dust remover and the vehicle body are assembled and installed in an embedded manner.
In any of the above technical solutions, preferably, the top of the vehicle body is a detachable roof.
In any of the above technical solutions, preferably, the top of the vehicle body is provided with a movable roof.
In any of the above technical solutions, preferably, the dust remover is provided with a routing layout pipe at an outer side thereof.
In any of the above technical solutions, preferably, the vehicle body top is provided with a wiring hole.
In any of the above technical solutions, preferably, the dust removal filter cartridge is installed horizontally, and the installation outlet is disposed on one side of the end wall of the vehicle body.
Compared with the prior art, the technical scheme of the invention has the following beneficial effects:
the dust removal system of the vehicle body integrated steel rail grinding vehicle is mainly formed by assembling and connecting the dust remover and the vehicle body, has higher space utilization rate under the condition of smaller limit of a rail maintenance operation vehicle, increases the layout space of the dust removal system, and improves the dust treatment performance of the dust removal system.
According to the vehicle body integrated type steel rail grinding vehicle dust removal system, the dust removal system and the vehicle body are integrated into a whole, the weight of the vehicle body is reduced on the basis of meeting the structural design, and the control of the axle weight of the whole vehicle is facilitated. The product integration level is higher, and the local detachable installation that adopts, the operation later maintenance is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic overall structure diagram of a preferred embodiment of a dust removal system of a vehicle body integrated type steel rail grinding wagon according to the invention;
FIG. 2 is a side view of the embodiment of FIG. 1 of the wagon body integrated rail sander dust removal system according to the present invention;
FIG. 3 is a schematic view of the layout of the dust removal unit of the embodiment of FIG. 1 of the wagon body integrated rail grinding wagon dust removal system according to the present invention;
FIG. 4 is a side view of the embodiment of FIG. 3 of the wagon body integrated rail sander dust removal system according to the present invention.
Reference numerals: the device comprises a dust remover 1, a vehicle body 2, a first dust removal unit 3, a second dust removal unit 4, a passage door 5, a movable roof 6, an air pipe 7, a spark catcher 8, a dust removal filter cylinder 9, a fan 10, a silencer 11, a pulse injection valve 12, a screw conveyor 13, an ash deposition bucket 14, an artificial ash removal port 15, a wire routing hole 16 and a dust removal box body 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to overcome the technical defects of a dust removal system of a steel rail grinding wagon in the prior art, the embodiment of the invention provides the dust removal system of the steel rail grinding wagon with the integrated wagon body, which is suitable for collecting dust in the process of steel rail grinding operation, can be used for collecting dust gas generated in the process of maintaining and grinding railway steel rails, filtering and discharging the dust gas, and reducing the pollution of the rail grinding operation to the environment.
As shown in fig. 1 to 4, the dust removal system of the vehicle body integrated rail grinding wagon in the embodiment mainly includes a dust remover 1 and a vehicle body 2, the dust remover 1 is assembled with the vehicle body 2, the dust remover 1 includes two sets of dust removal units, part of a housing shell of each set of dust removal unit forms a local outer wall of the vehicle body 2, and a passageway is arranged between the dust removal units.
The car body integrated form rail grinding wagon dust pelletizing system of this embodiment, dust remover 1 includes two sets of dust removal units, as shown in fig. 3 and fig. 4, dust removal unit one 3 and dust removal unit two 4, dust removal unit one 3, the partial box shell body of dust removal unit two 4 is as 2 local outer walls of car body, set up the passageway between dust removal unit one 3, the dust removal unit two 4, dust removal unit one 3, the partial box shell body of dust removal unit two 4 and 2 outer walls welding sealing connection of car body, dust removal unit one 3, dust removal unit two 4 are connected with the dolly of polishing through tuber pipe 7.
As shown in fig. 3 and 4, in the dust removing system of the vehicle body integrated rail grinding wagon of the present embodiment, a passageway is disposed between the first dust removing unit 3 and the second dust removing unit 4, and a passageway door 5 is disposed at one end of the first dust removing unit, and the dust removing unit includes an air inlet pipe 7, a spark catcher 8, a dust removing box 17, a dust removing filter cartridge 9, a pulse blowing valve 12, a fan 10, a muffler 11, and a screw conveyor 13. The air inlet pipe 7 is flexibly connected with a dust collecting opening of the polishing trolley, the spark catcher 8 is installed at an air inlet pipe opening of the dust removing box body, the fan 10 is a centrifugal fan, the fan 10 is installed on the frame, a silencer 11 is arranged at an outlet of the fan 10, the pulse injection valve 12 is installed at one end of the dust removing filter cylinder 9, the spiral conveyer 13 is installed at the bottom of the dust removing box body, the spiral conveyer 13 is provided with an automatic control module, one end of the spiral conveyer 13 is provided with an ash deposition hopper 14, the ash deposition hopper 14 is provided with an artificial ash removal opening 15, as shown in figure 3, the dust removing filter cylinder 9 is installed horizontally, and an installation outlet is.
In the dust removal system of the vehicle body integrated steel rail grinding wagon of the embodiment, the dust remover 1 and the vehicle body 2 can be connected in a welding mode or in a detachable mode.
In the dust removal system of the vehicle body integrated steel rail grinding wagon of the embodiment, the dust remover 1 and the vehicle body 2 can be assembled and installed in a mutual embedding mode.
The 2 tops of automobile body integrated form rail grinding wagon dust pelletizing system of this embodiment, automobile body are for dismantling the top.
The car body integrated form rail grinding wagon dust pelletizing system of this embodiment, 2 tops of car body set up movable top 6.
In the dust removing system of the vehicle body integrated type steel rail grinding wagon of the embodiment, as shown in fig. 1, the outer side of the dust remover 1 is provided with a routing layout pipe.
In the dust removing system of the vehicle body integrated rail grinding wagon of the present embodiment, as shown in fig. 2, a wire feeding hole 16 is formed at the top of the dust removing system.
In this embodiment, the dust remover has two sets of dust removal units, and the partial box shell body of each set of dust removal unit is used as the local outer wall of the automobile body, can satisfy the dust removal demand, realizes automobile body supporting and safeguard function simultaneously. The dust remover is connected with the vehicle body in a welding or other detachable mode. The top of the vehicle body is provided with a detachable top, so that the later maintenance operation is facilitated. And a passageway is arranged between the first dust removal unit and the second dust removal unit, so that personnel can pass through the passageway. The outer side of the dust remover is provided with a wiring layout pipe, so that the layout of other professional pipelines is realized.
In this embodiment, the dust removing unit includes an air inlet pipe, a spark catcher, a dust removing box, a dust removing filter cartridge, a pulse blowing valve, a fan, a muffler, and a screw conveyor. The air inlet pipe is flexibly connected with a dust collecting opening of the polishing trolley, and a spark catcher is installed at an air inlet pipe opening of the dust removing box body, so that the fire risk of the dust removing unit is reduced. In this embodiment, dust exhausting fan adopts centrifugal fan, and the silencer of fan exit layout reduces dust removal noise. One end of the dust removal filter cylinder is provided with a pulse injection ash removal device, and the pulse injection is controlled through a system control module to implement ash removal operation. In this embodiment, dust removal bottom of the box body portion installation screw conveyer, screw conveyer configuration automatic control module realizes automatic clear row ash, and screw conveyer one end configuration deposition fill realizes that the dust is collected.
In this embodiment, a horizontal installation mode is adopted to the dust removal filter cylinder, and the installation export is arranged in automobile body headwall one side, and the later stage dust removal filter cylinder of being convenient for is changed and is maintained.
Fig. 1 and 2 are schematic layout views of a car body integrated rail grinding wagon dust removal system of the present embodiment, and fig. 3 and 4 are schematic layout views of a first dust removal unit and a second dust removal unit of the present embodiment. The operation principle of the present embodiment is further described below with reference to fig. 1 to 4.
The dust remover 1 and the vehicle body 2 can be assembled and installed in an embedding mode, and the case body parts of the first dust removing unit 3 and the second dust removing unit 4 are welded and hermetically connected with the outer wall of the vehicle body 1. The middle of the first dust removal unit 3 and the second dust removal unit 4 is provided with a passageway, one end of the first dust removal unit is provided with a passageway door 5, the top of the vehicle body 2 is provided with a movable top 6 for maintenance operation, and the top of the dust removal system is provided with a wiring hole 16 for facilitating wiring layout of the system.
The first dust removal unit 3 and the second dust removal unit 4 are connected with the polishing trolley through an air pipe 7 and used for collecting dust gas generated in the polishing operation process. The dust gas passes through the spark catcher 8, is subjected to spark catching and extinguishing, enters the dedusting filter cavity, is filtered and separated by the dedusting filter cylinder 9, and is finally discharged from the air outlet.
The fan 10 adopts a centrifugal fan and is directly arranged on the frame, the air outlet of the fan 10 adopts a silencer 11 to reduce noise, and the filtered dust gas is exhausted to the atmosphere from the lower part of the frame through the silencer 11.
In the operation process of the dust removal filter cylinder 9, the pulse blowing valve 12 is used for blowing, dust in the dust removal filter cylinder 9 is stripped and settled to the spiral conveyor 13, and the spiral conveyor 13 is controlled by the electrical system to automatically operate to convey the settled dust to the dust deposition hopper 14. The ash deposition hopper 14 is provided with an artificial ash removal port 15 for later ash removal operation.
The key protection point of the embodiment is the integrated layout mode of the integrated design of the dust removal system and the vehicle body.
It should be noted that, in the embodiment of the present invention, the dust removal system is disposed at the end of the vehicle, and the area of the outer wall shared by the dust removal system and the vehicle body is increased, for example, the dust removal system is mounted in other layout manners, which cannot be one of the manners for avoiding the claims of the patent layout method.
It should be noted that, in the embodiment of the present invention, the dust removing filter cartridge is installed in a horizontal manner, and if other vertical installation and inclined installation layouts are adopted, it cannot be one of the ways to avoid the claims of the patent arrangement method.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention; the above description is only for the specific embodiment of the present invention, and is not intended to limit the scope of the present invention; any modification, equivalent replacement, improvement and the like of the technical solution of the present invention by a person of ordinary skill in the art without departing from the design spirit of the present invention shall fall within the protection scope determined by the claims of the present invention.
Claims (10)
1. A vehicle body integrated type steel rail grinding vehicle dust removal system comprises a dust remover (1) and a vehicle body (2), and is characterized in that the dust remover (1) is assembled and connected with the vehicle body (2); the dust remover (1) comprises at least two sets of dust removing units, and part of the box body outer shell of each set of dust removing unit forms a local outer wall of the vehicle body (2).
2. The vehicle body integrated rail grinding vehicle dust removal system of claim 1, wherein a passageway is provided between the dust removal units.
3. The vehicle body integrated rail grinding vehicle dust removal system of claim 2, wherein the dust removal unit comprises an air inlet duct (7), a spark arrestor (8), a dust removal filter cartridge (9), a pulse blow valve (12), a fan (10), a muffler (11), and a screw conveyor (13) \ dust removal box (17).
4. The vehicle body integrated rail grinding vehicle dust extraction system of claim 3, wherein the air inlet duct is flexibly connected to the grinding wagon dust collection port.
5. The vehicle body integrated type steel rail grinding vehicle dust removing system according to claim 3, wherein the spark catcher (8) is installed at an air inlet pipe opening of the dust removing box body.
6. The dust removal system for the integrated steel rail grinding wagon of claim 3, wherein the fan (10) is a centrifugal fan and is mounted on the frame.
7. A dust removal system for a vehicle body integrated type steel rail grinding vehicle according to claim 6, wherein a muffler (11) is provided at the outlet of the fan (10).
8. The car body integrated rail grinding car dust removal system of claim 3, wherein said pulse blow valve (12) is mounted at one end of the dust removal cartridge (9).
9. The dust removal system of the vehicle-body-integrated rail grinding vehicle of claim 3, wherein the screw conveyor (13) is installed at the bottom of the dust removal box body.
10. The car body integrated rail grinding car dust pelletizing system of claim 9, characterized in that the screw conveyor (13) is equipped with an automatic control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911384185.XA CN111408215A (en) | 2019-12-28 | 2019-12-28 | Car body integrated form rail grinding wagon dust pelletizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911384185.XA CN111408215A (en) | 2019-12-28 | 2019-12-28 | Car body integrated form rail grinding wagon dust pelletizing system |
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| CN111408215A true CN111408215A (en) | 2020-07-14 |
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| CN201911384185.XA Pending CN111408215A (en) | 2019-12-28 | 2019-12-28 | Car body integrated form rail grinding wagon dust pelletizing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457334A (en) * | 2021-05-27 | 2021-10-01 | 驻马店大力天骏专用汽车制造有限公司 | Welding fume collecting and purifying equipment |
| CN115253522A (en) * | 2022-06-23 | 2022-11-01 | 河北喆速科技有限公司 | Dust collecting device |
-
2019
- 2019-12-28 CN CN201911384185.XA patent/CN111408215A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457334A (en) * | 2021-05-27 | 2021-10-01 | 驻马店大力天骏专用汽车制造有限公司 | Welding fume collecting and purifying equipment |
| CN115253522A (en) * | 2022-06-23 | 2022-11-01 | 河北喆速科技有限公司 | Dust collecting device |
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