CN114314071B - Anti-freezing dry powder spraying equipment and method for train coaling carriage - Google Patents
Anti-freezing dry powder spraying equipment and method for train coaling carriage Download PDFInfo
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- CN114314071B CN114314071B CN202111638283.9A CN202111638283A CN114314071B CN 114314071 B CN114314071 B CN 114314071B CN 202111638283 A CN202111638283 A CN 202111638283A CN 114314071 B CN114314071 B CN 114314071B
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Abstract
The invention discloses anti-freezing dry powder spraying equipment and a spraying method for a coal-charging carriage of a train, and belongs to the technical field of railways. The anti-freezing dry powder spraying equipment for the coal-charging carriage of the train comprises a support and a Roots blower, wherein a storage bin communicated with the top of a feeder is arranged at the top of the feeder; the bottoms of the rotating disc and the supporting rod are provided with dry powder nozzles; a filter screen is arranged in the bin, a rolling roller is arranged on the filter screen in a reciprocating manner, a filter plate is arranged at the bottom of the bin, a through hole is formed in the filter plate, an ejector rod is connected in the through hole in a sliding manner, and a first stirring rod and a second stirring rod which are matched with each other are connected in the bin in a rotating manner; the invention can reduce the caking possibility of the dry powder because the dry powder is not exposed in the air during working, avoid the dust pollution caused by the random dispersion of the dry powder and is more beneficial to environmental protection, and can crush the caking dry powder by the rolling roller so as to crush the caking dry powder, facilitate the transportation and the spraying of the caking dry powder and reduce the workload of later-stage coal unloading.
Description
Technical Field
The invention relates to the technical field of railways, in particular to anti-freezing dry powder spraying equipment and a spraying method for a coal-charging carriage of a train.
Background
In order to prevent the coal from being frozen in a train carriage, dry powder needs to be sprayed in the carriage before coal is loaded, the domestic widely used dry powder spraying equipment conveys the dry powder to the top of the carriage through a belt conveyor, then the dry powder is simply sprayed to the carriage through the rotation of a common motor, the spraying effect of the dry powder at the bottom of the carriage is not optimistic, some places are too many, some places are not available, the coal frozen at the bottom of the carriage is serious, and the coal unloading workload after the coal arrives at a port is increased. In addition, the belt conveying equipment occupies a large space, and particularly, electric safety accidents are easy to happen before the railway of the electric locomotive, and the visual field is influenced near the railway coal charging station. The anti-freezing dry powder is conveyed on a conveying belt and leaks into the air, so that the water is easily absorbed to form hardening, the effect of the anti-freezing dry powder is reduced, and particularly in windy areas, dust pollution is easily caused by the exposed anti-freezing dry powder.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides anti-freezing dry powder spraying equipment and a spraying method for a coal-charging carriage of a train.
In order to achieve the purpose, the invention adopts the following technical scheme:
the anti-freezing dry powder spraying equipment for the coal-charging carriage of the train comprises a support and a Roots blower arranged on the support, wherein a feeder is also arranged on the support, and a storage bin communicated with the feeder is arranged at the top of the feeder;
the bottom of the feeder is provided with a second connecting pipe, the output end of the Roots blower is provided with a first connecting pipe connected with the second connecting pipe, one end, far away from the first connecting pipe, of the second connecting pipe is connected with a rotating disc through a conveying pipe, the rotating disc is connected with a hollow shaft through a supporting rod, the bottoms of the rotating disc and the supporting rod are provided with dry powder spray heads, and the bottom of the feeder is provided with a discharging cavity communicated with the second connecting pipe;
the improved filter is characterized in that a filter screen is arranged in the storage bin, a rolling roller is arranged on the filter screen in a reciprocating mode, a filter plate is arranged at the bottom of the storage bin, a through hole is formed in the filter plate, an ejector rod is connected in the through hole in a sliding mode, and a first stirring rod and a second stirring rod which are matched with each other are connected in the storage bin in a rotating mode.
Preferably, be equipped with the storage bucket on the support, be connected with the drum on the storage bucket, the bottom of storage bucket is arranged in to the bottom of drum, just be equipped with spiral material loading machine in the drum, the outer wall of storage bucket is equipped with the feeder hopper, be equipped with annular swash plate in the storage bucket.
Further, the top of feed bin has the loading head through flange connection, the slope is provided with the pipe chute between the top of loading head and drum, the top of drum is equipped with the step motor who is used for controlling spiral material loading machine.
Preferably, the outer wall of feed bin is equipped with servo motor, servo motor's output is equipped with the output shaft, the left side outer wall of output shaft is equipped with the flight with filter screen matched with, the right side outer wall of output shaft is equipped with reciprocal lead screw, threaded connection has the slider on the reciprocal lead screw, fixedly connected with is used for supporting the limiting plate of output shaft in the feed bin, is equipped with the gag lever post between two limiting plates, slider sliding connection is on the gag lever post.
Further, the bottom of slider is equipped with first fixed plate, the bottom sliding connection of first fixed plate has the second fixed plate, the bottom of second fixed plate is equipped with first backup pad and second backup pad, it is connected with the push pedal to rotate on the first backup pad, it connects in the second backup pad to roll the roller rotation, there is the scraper blade bottom of second fixed plate still sliding connection.
Furthermore, the top of second fixed plate is equipped with the slide bar of sliding connection on first fixed plate, the position that is located between first fixed plate and the second fixed plate on the slide bar has cup jointed first spring, be equipped with the stopper that offsets with the push pedal in the first backup pad, the bottom of second fixed plate is equipped with the fixed block, scraper blade sliding connection is in the recess on the fixed block, be equipped with the second spring between scraper blade and the recess.
Preferably, the inner cavity internal rotation of dispenser is connected with first pivot and second pivot, be equipped with first rotating plate on the first pivot, be equipped with the second rotating plate in the second pivot, first rotating plate and second rotating plate all contact with the inner cavity of dispenser, the outer wall of first rotating plate is equipped with the arc, be equipped with driven gear in the second pivot, be equipped with the first teeth of a cogwheel that meshes with driven gear mutually on the arc.
Further, be equipped with the baffle in the feed bin, sliding connection has the second connecting rod on the baffle, the bottom of second connecting rod is connected with second cone through first connecting rod, be equipped with on the second rotor plate with second cone matched with first cone, the top of second connecting rod is connected with the annular frame, the ejector pin is connected on the annular frame.
Furthermore, the interior of the storage bin is respectively connected with a first rotating rod and a second rotating rod in a rotating mode, the first stirring rod and the second stirring rod are respectively connected to the outer walls of the first rotating rod and the second rotating rod, the first stirring rod and the second stirring rod are abutted, the outer wall of the first rotating rod is provided with a pinion, the ejector rod is provided with second gear teeth meshed with the pinion, and the outer wall of the ejector rod is provided with a rubber plate.
A method for spraying anti-freezing dry powder on a coal-charging carriage of a train comprises the following steps:
the method comprises the following steps: putting dry powder materials into a charging bucket, and collecting the dry powder materials into a storage bin through a spiral feeding machine;
step two: then the dry powder falls on the filter screen, and then the large materials are rolled by a rolling roller, so that the large materials can fall better;
step three: the dry powder falling again falls on the filter plate and then is accumulated at the bottom of the storage bin;
step four: the dry powder at the bottom is stirred by controlling the first stirring rod and the second stirring rod to rotate, so that the dry powder cannot fall down due to accumulation;
step five: the dry powder that falls can get into in the second connecting tube, blows the dry powder through roots's fan, makes it spray out from the dry powder shower nozzle.
Compared with the prior art, the invention provides anti-freezing dry powder spraying equipment and a spraying method for a coal-charging carriage of a train, which have the following beneficial effects:
1. this train coal-charging carriage dry powder sprinkler that prevents frostbite, make in the dry powder collects the entering feed bin through spiral material loading machine, then the dry powder can fall on the filter screen, then roll massive material through rolling the roller, make it can be better fall down, the dry powder that falls down once more can fall on the filter plate, then pile up the bottom at the feed bin, rotate through controlling first puddler and second puddler, stir the dry powder of bottom, avoid its dry powder to pile up and lead to failing to fall down, the dry powder that falls down can get into in the second connecting tube, make it spray out from the dry powder shower nozzle through roots's fan, adopt the pneumatic conveying, traditional simple transmission mode with the help of mechanical external force has been changed, thoroughly satisfied the environmental protection requirement, and can effectually pulverize and carry the dry powder, be more convenient for spray, and can the rotatory spraying, it is better to spray the effect.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, in the invention, the dry powder can not be exposed in the air during the work, thereby reducing the possibility of caking of the dry powder, avoiding the dust pollution caused by the random dispersion of the dry powder, being more beneficial to the environmental protection, and secondly, the caked dry powder can be crushed by the grinding roller and crushed, being convenient for conveying and spraying, reducing the workload of later-stage coal unloading, and secondly, the occupied space is small, and the device is convenient to use.
Drawings
FIG. 1 is a schematic structural diagram of an anti-freezing dry powder spraying device and a spraying method for a coal-charging carriage of a train according to the present invention;
FIG. 2 is a schematic cross-sectional view of an anti-freezing dry powder spraying device and a spraying method for a coal-charging carriage of a train according to the present invention;
FIG. 3 is a schematic sectional view of a bin of the anti-freezing dry powder spraying device and the anti-freezing dry powder spraying method for the coal-charging carriage of the train according to the present invention;
FIG. 4 is a right partial sectional view of a bunker of the anti-freezing dry powder spraying device and the spraying method for the coal-charging carriage of the train according to the present invention;
FIG. 5 is a partial schematic view of a feeder of the anti-freeze dry powder spraying apparatus for a coal-charging carriage of a train and a spraying method thereof according to the present invention;
FIG. 6 is a schematic structural diagram of an anti-freezing dry powder spraying device and a spraying method for a coal-charging carriage of a train according to the present invention;
FIG. 7 is a schematic sectional view of the feeder at the left side of the anti-freeze dry powder spraying apparatus for a coal-charged car of a train and the spraying method thereof according to the present invention;
FIG. 8 is a schematic bottom view of a rotary plate of the anti-freeze dry powder spraying device and the spraying method for a coal-charging carriage of a train according to the present invention;
FIG. 9 is an enlarged schematic view of part A in FIG. 3 of an anti-freeze dry powder spraying apparatus for a coal-charging train car and a spraying method thereof according to the present invention;
FIG. 10 is an enlarged schematic structural view of part B in FIG. 3 illustrating an anti-freeze dry powder spraying apparatus for a coal-charged train car and a spraying method thereof according to the present invention;
fig. 11 is an enlarged schematic view of part C in fig. 5 of an anti-freezing dry powder spraying apparatus for a coaling train car and a spraying method thereof according to the present invention.
In the figure: 1. a support; 101. a Roots blower; 102. a first connecting pipe; 103. a second connecting pipe; 104. a delivery pipe; 2. a storage bin; 201. a connecting flange; 202. an opening; 203. a servo motor; 204. filtering with a screen; 205. filtering the plate; 206. a through hole; 207. a partition plate; 3. a feeder; 301. a first rotating shaft; 302. a first rotating plate; 303. an arc-shaped plate; 304. a driven gear; 305. a second rotating shaft; 306. a second rotating plate; 307. a first taper block; 308. a blanking cavity; 4. a material collector; 401. a cylinder; 402. an inclined tube; 403. a spiral feeder; 404. a stepping motor; 405. a charging barrel; 406. a feed hopper; 407. an annular sloping plate; 5. an output shaft; 501. A spiral sheet; 502. a reciprocating screw rod; 503. a slider; 504. a limiting rod; 505. a first fixing plate; 506. a second fixing plate; 507. a slide bar; 508. a first spring; 509. a groove; 5010. a first support plate; 5011. pushing the plate; 5012. a limiting block; 5013. a second support plate; 5014. rolling the roller; 5015. a fixed block; 5016. a squeegee; 5017. a second spring; 6. A first rotating lever; 601. a pinion gear; 602. a first stirring rod; 603. a second rotating rod; 604. A second stirring rod; 605. a top rod; 606. a rubber plate; 7. a first link; 701. a second taper block; 702. a second link; 703. an annular frame; 8. a box body; 801. a first bevel gear; 802. a second bevel gear; 803. a connecting plate; 804. a hollow shaft; 805. rotating the disc; 806. A support bar; 807. and (4) a dry powder spray head.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The first embodiment is as follows:
referring to fig. 1-11, the anti-freezing dry powder spraying device for the coal-charging carriage of the train comprises a support 1 and a roots blower 101 arranged on the support 1, wherein a feeder 3 is further arranged on the support 1, a storage bin 2 communicated with the feeder 3 is arranged at the top of the feeder 3, and when the anti-freezing dry powder spraying device is used, the dry powder can enter the storage bin 2 and then can uniformly fall down through the feeder 3; the bottom of the feeder 3 is provided with a second connecting pipe 103, the output end of the roots blower 101 is provided with a first connecting pipe 102 connected with the second connecting pipe 103, one end of the second connecting pipe 103 far away from the first connecting pipe 102 is connected with a rotating disc 805 through a conveying pipe 104, the roots blower 101 is started, dry powder materials falling from the feeder 3 can enter the second connecting pipe 103, then the roots blower 101 starts to blow, the dry powder materials in the second connecting pipe 103 are blown through the first connecting pipe 102, the dry powder materials can be easily output when being blown into the conveying pipe 104 because the wind power of the roots blower 101 is high-pressure strong wind, even if the conveying pipe 104 is bent, the dry powder materials can enter the rotating disc 805, and the rotating disc 805 is connected with a hollow shaft 804 through a supporting rod 806, the bottom of the rotating disc 805 and the bottom of the supporting rod 806 are both provided with dry powder nozzles 807, so that dry powder materials are sprayed out from the dry powder nozzles 807, and then the conveying pipe 104 can be obliquely arranged according to the selection of wind power, so that the resistance is reduced; a filter screen 204 is arranged in the bin 2, a rolling roller 5014 is arranged on the filter screen 204 in a reciprocating manner, a filter plate 205 is arranged at the bottom of the bin 2, a through hole 206 is formed in the filter plate 205, a top rod 605 is connected in the through hole 206 in a sliding manner, and a first stirring rod 602 and a second stirring rod 604 which are matched with each other are rotationally connected in the bin 2.
In this embodiment, can make it roll the material of remaining on filter screen 204 through the roller 5014 that rolls that sets up, avoid its caking, and thinner material can be along with filter screen 204 directly falls down, the reinforcing filter effect, then the dry powder that falls down then can fall to filter plate 205 on, thereby fall to the bottom of feed bin 2 once more, and the through-hole 206 that sets up on the filter plate 205 also can make the convenient process of material, and ejector pin 605 is gliding in the time, can drive first puddler 602 and second puddler 604 and rotate, thereby stir the material, avoid the dry powder to pile up, make its fall that can be better, the ejection of compact of being convenient for.
Secondly, a silencer can be arranged at the inlet and outlet ends of the Roots blower 101, so that the noise of the Roots blower 101 can be reduced to be below thirty decibels, and noise pollution is avoided; the bottom of feed bin 2 is equipped with low charge level indicator, and the top of feed bin 2 is equipped with high charge level indicator, and when the dry powder volume in feed bin 2 appeared too much or too little, can detect the warning.
The second embodiment:
referring to fig. 1, 2 and 7, a train coal-charging carriage anti-freezing dry powder spraying device is substantially the same as that in embodiment 1, further, a charging basket 405 is arranged on the support 1, a cylinder 401 is connected to the charging basket 405, the bottom of the cylinder 401 is arranged at the bottom of the charging basket 405, a spiral feeding machine 403 is arranged in the cylinder 401, a feeding hopper 406 is arranged on the outer wall of the charging basket 405, an annular inclined plate 407 is arranged in the charging basket 405, and the annular inclined plate 407 enables materials entering the charging basket 405 to be stacked at the middle position of the bottom of the charging basket 405, so that the spiral feeding machine 403 is convenient to feed.
The top of the storage bin 2 is connected with a material collector 4 through a connecting flange 201, an inclined pipe 402 is obliquely arranged between the material collector 4 and the top of a cylinder 401, the top of the cylinder 401 is provided with a stepping motor 404 for controlling a spiral feeding machine 403, and the stepping motor 404 is arranged to conveniently control the spiral feeding machine 403 to be opened and closed.
In this embodiment, during the use, carry the dry powder material to the storage bucket 405 in through feeder hopper 406, then start step motor 404, drive the dry powder material through spiral material loading machine 403 in the drum 401 and rise to in getting into the loading head 4 through pipe chute 402, spiral material loading machine 403 concrete structure includes: an output rod and a spiral plate connected to the output rod, the stepping motor 404 drives the output rod to rotate, and then the spiral plate rotates, so as to drive the material to rise and enter the material collector 4.
Example three:
referring to fig. 1-5 and 9, the freeze-drying powder prevention spraying equipment for the coal-charging carriage of the train is characterized in that a second connecting pipe 103 is arranged at the bottom of a feeder 3, a first connecting pipe 102 connected with the second connecting pipe 103 is arranged at the output end of a Roots blower 101, one end, far away from the first connecting pipe 102, of the second connecting pipe 103 is connected with a rotating disc 805 through a conveying pipe 104, the rotating disc 805 is connected with a hollow shaft 804 through a supporting rod 806, dry powder spray nozzles 807 are arranged at the bottoms of the rotating disc 805 and the supporting rod 806, and a discharging cavity 308 communicated with the second connecting pipe 103 is arranged at the bottom of the feeder 3; a filter screen 204 is arranged in the bin 2, a rolling roller 5014 is arranged on the filter screen 204 in a reciprocating manner, a filter plate 205 is arranged at the bottom of the bin 2, a through hole 206 is formed in the filter plate 205, a top rod 605 is connected in the through hole 206 in a sliding manner, and a first stirring rod 602 and a second stirring rod 604 which are matched with each other are rotationally connected in the bin 2.
The outer wall of feed bin 2 is equipped with servo motor 203, servo motor 203's output is equipped with output shaft 5, output shaft 5's left side outer wall is equipped with and filters 204 matched with flight 501, output shaft 5's right side outer wall is equipped with reciprocal lead screw 502, threaded connection has slider 503 on the reciprocal lead screw 502, fixedly connected with is used for supporting output shaft 5's limiting plate in the feed bin 2, be equipped with gag lever post 504 between two limiting plates, slider 503 sliding connection is on gag lever post 504, gag lever post 504 can make slider 503 slide more stably.
The bottom of the sliding block 503 is provided with a first fixing plate 505, the bottom of the first fixing plate 505 is connected with a second fixing plate 506 in a sliding manner, the bottom of the second fixing plate 506 is provided with a first supporting plate 5010 and a second supporting plate 5013, the first supporting plate 5010 is connected with a push plate 5011 in a rotating manner, the rolling roller 5014 is connected with the second supporting plate 5013 in a rotating manner, and the bottom of the second fixing plate 506 is also connected with a scraper 5016 in a sliding manner.
The top of the second fixing plate 506 is provided with a slide rod 507 connected with the first fixing plate 505 in a sliding manner, a first spring 508 is sleeved on the slide rod 507 between the first fixing plate 505 and the second fixing plate 506, the first supporting plate 5010 is provided with a limit block 5012 which is abutted against the push plate 5011, the bottom of the second fixing plate 506 is provided with a fixing block 5015, the scraper 5016 is connected with the groove 509 on the fixing block 5015 in a sliding manner, and a second spring 5017 is arranged between the scraper 5016 and the groove 509.
In this embodiment, the dry powder material falls into feed bin 2 through loading head 4 in, then start servo motor 203, make its output shaft 5 that drives the output rotate, it removes to drive the dry powder that falls through flight 501, the dry powder that its part is more careful and spray easily then can directly fall along filter screen 204, the dry powder of part dry powder or caking then can get into the right side of filter screen 204 through flight 501, filter screen 204 sets up to two sections, the slope sets up between two sections, can make and carry on the dry powder on right side can the landing on the filter screen 204 on right side, and the inner wall of feed bin 2 be equipped with flight 501 matched with dog, thereby make the dry powder that falls can all fall on flight 501, make its convenient transport.
Then, the output shaft 5 will simultaneously drive the reciprocating screw rod 502 to rotate, so as to drive the slide block 503 screwed therewith to reciprocate, so that the slide block 503 drives the first fixing plate 505 and the second fixing plate 506 to move, so as to move the push plate 5011, the rolling roller 5014 and the scraper 5016 at the bottom of the second fixing plate 506, while the push plate 5011 moves, if more dry powder is encountered, the push plate 5011 will rotate to the right, so that the dry powder can pass through conveniently, when the slide block 503 drives the push plate 5011 to move to the right, the push plate 5011 will drive a part of the dry powder to move to the right under the action of gravity, so as to avoid dry powder accumulation, and the set limit block 5012 will make the push plate 5011 only rotate to the right, but not rotate to the left, so that it is convenient to push the dry powder to move, and the push plate 5011 cannot push all the dry powder to move to the right, but only can push the part, and has an auxiliary function.
The rolling roller 5014 can rotate on the second supporting plate 5013 while moving on the filter screen 204 and can limit the rolling roller, so that the rolling roller 5014 rolls large dry powder, so as to crush the dry powder and enable the dry powder to fall through the filter screen 204, meanwhile, the scraping plate 5016 can scrape the dry powder and further assist the dry powder to fall, the scraping plate 5016 can slide on the fixing block 5015 and has a certain buffering effect and is convenient to use, and secondly, the second fixing plate 506 can also slide on the first fixing plate 505 to some extent, when the dry powder which is blocked is accumulated on the filter screen 204 and cannot be pushed, the machine can be buffered, and the dry powder cannot stop working, and later-period workers can enter the interior of the storage bin 2 through the opening 202 in the top of the storage bin 2, so that the cleaning operation can be performed.
Secondly, a box body 8 is arranged at one end of the outer right side of the storage bin 2, a first bevel gear 801 is arranged at one end of the output shaft 5 arranged in the box body 8, a second bevel gear 802 meshed with the first bevel gear 801 is connected in the box body 8 through a connecting shaft, so that the output shaft 5 can drive the connecting shaft to rotate, a connecting plate 803 is arranged on the outer wall of the box body 8, a hollow shaft 804 is rotatably connected to the connecting plate 803, belt wheels connected through belts are arranged on the connecting shaft and the hollow shaft 804, the connecting shaft can drive the hollow shaft 804 to rotate through the belts, the hollow shaft 804 is arranged in a hollow mode, one end, far away from the second connecting pipe 103, of the conveying pipe 104 is rotatably connected to the top of the hollow shaft 804, dry powder can enter the hollow shaft 804, a rotating disc 805 and a supporting rod 806 are communicated with the hollow shaft 804, the dry powder entering the hollow shaft 804 can enter a dry powder spray nozzle 807 to be sprayed, the dry powder spray nozzle 807 is commercially available equipment, the dry powder can be sprayed, the hollow shaft 804 can drive the rotating disc 805 to rotate to spray, and the spraying effect is better.
Example four:
referring to fig. 1-3, 5, 10 and 11, the anti-freezing dry powder spraying device for the train coaling carriage comprises a support 1 and a roots blower 101 arranged on the support 1, wherein a feeder 3 is further arranged on the support 1, and a storage bin 2 communicated with the feeder 3 is arranged at the top of the feeder 3; a filter screen 204 is arranged in the bin 2, a rolling roller 5014 is arranged on the filter screen 204 in a reciprocating manner, a filter plate 205 is arranged at the bottom of the bin 2, a through hole 206 is formed in the filter plate 205, a top rod 605 is connected in the through hole 206 in a sliding manner, and a first stirring rod 602 and a second stirring rod 604 which are matched with each other are rotationally connected in the bin 2.
A first rotating shaft 301 and a second rotating shaft 305 are rotatably connected in an inner cavity of the feeder 3, a first rotating plate 302 is arranged on the first rotating shaft 301, a second rotating plate 306 is arranged on the second rotating shaft 305, the first rotating plate 302 and the second rotating plate 306 are both contacted with the inner cavity of the feeder 3, an arc-shaped plate 303 is arranged on the outer wall of the first rotating plate 302, a driven gear 304 is arranged on the second rotating shaft 305, and a first gear tooth meshed with the driven gear 304 is arranged on the arc-shaped plate 303.
A partition 207 is arranged in the storage bin 2, a second connecting rod 702 is connected to the partition 207 in a sliding manner, a second taper block 701 is connected to the bottom of the second connecting rod 702 through a first connecting rod 7, a first taper block 307 matched with the second taper block 701 is arranged on the second rotating plate 306, an annular frame 703 is connected to the top of the second connecting rod 702, and a push rod 605 is connected to the annular frame 703.
The interior of the bin 2 is respectively rotatably connected with a first rotating rod 6 and a second rotating rod 603, the first stirring rod 602 and the second stirring rod 604 are respectively connected to the outer walls of the first rotating rod 6 and the second rotating rod 603, the first stirring rod 602 and the second stirring rod 604 are abutted, the outer wall of the first rotating rod 6 is provided with a pinion 601, a second gear meshed with the pinion 601 is arranged on the ejector rod 605, and the outer wall of the ejector rod 605 is provided with a rubber plate 606.
In this embodiment, the support 1 is further provided with a driving source for driving the first rotating shaft 301 in the feeder 3 to rotate, the driving source may specifically adopt a motor and the like, when the first rotating shaft 301 rotates, the first rotating plate 302 and the arc-shaped plate 303 on the outer wall thereof are driven to rotate, when the first rotating plate 302 rotates, the dry powder falling on the first rotating plate 302 can be circularly fallen down, so as to realize continuous discharging, the first gear teeth on the arc-shaped plate 303 can drive the driven gear 304 to rotate, wherein the arc-shaped plates 303 on the plurality of first rotating plates 302 can be connected to form a ring, so as to form a ring gear, the ring gear can continuously drive the driven gear 304 to rotate, the rotating speed of the driven gear 304 can be selected and controlled according to the use requirement, then the driven gear 304 can drive the second rotating plate 306 to rotate through the second rotating shaft 305, and simultaneously drive the first cone block 307 to rotate, when the first cone block 307 rotates, the second cone block 701 can be pulled to move, so that the annular frame 703 is driven to rise through the first connecting rod 7 and the second connecting rod 702 and then descends under the self gravity to form a reciprocating operation, when the annular frame 703 rises, the push rod 605 is pushed to rise, then the second gear teeth are meshed with the pinion 601, because the pinion 601 is arranged to be smaller, even if the moving distance of the push rod 605 is shorter, the rotating distance of the pinion 601 is lengthened, then the first stirring rod 602 is driven to rotate through the first rotating rod 6, dry powder at the bottom of the backing material bin 2 is stirred to avoid accumulation, and the dry powder can better fall down, when the first stirring rod 602 rotates, the second stirring rod 604 is stirred to rotate on the second rotating rod 603, so that the stirring area is increased, the bottom of the push rod 605 is conical, dry powder materials can be inserted, and further the effect of preventing dry powder agglomeration is achieved, the falling materials can continuously fall under the action of the first rotating plate 302 and the second rotating plate 306 and then fall into the second connecting pipe 103 through the blanking cavity 308, and the bottom of the blanking cavity 308 is provided with a plate which is obliquely arranged, so that the dry powder can conveniently fall down on one hand, and the dry powder can be prevented from flowing back on the other hand.
Example five:
a method for spraying anti-freezing dry powder on a coal-charging carriage of a train comprises the following steps:
the method comprises the following steps: dry powder materials are put into a charging bucket 405 and then collected by a spiral feeding machine 403 to enter a storage bin 2;
step two: then, the dry powder falls on the filter screen 204, and then the large materials are rolled by the rolling roller 5014, so that the large materials can fall better;
step three: the dry powder falling again falls on the filter plate 205 and then is accumulated at the bottom of the storage bin 2;
step four: the first stirring rod 602 and the second stirring rod 604 are controlled to rotate, so that the dry powder at the bottom is stirred, and the dry powder cannot fall down due to accumulation of the dry powder is avoided;
step five: the falling dry powder enters the second connection pipe 103, and is blown by the roots blower 101 to be sprayed out from the dry powder nozzle 807.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The anti-freezing dry powder spraying equipment for the train coaling carriage comprises a support (1) and a Roots blower (101) arranged on the support (1), and is characterized in that a feeder (3) is further arranged on the support (1), and a storage bin (2) communicated with the feeder (3) is arranged at the top of the feeder (3);
a second connecting pipe (103) is arranged at the bottom of the feeder (3), a first connecting pipe (102) connected with the second connecting pipe (103) is arranged at the output end of the Roots blower (101), one end, far away from the first connecting pipe (102), of the second connecting pipe (103) is connected with a rotating disc (805) through a conveying pipe (104), the rotating disc (805) is connected with a hollow shaft (804) through a supporting rod (806), dry powder spray heads (807) are arranged at the bottoms of the rotating disc (805) and the supporting rod (806), and a blanking cavity (308) communicated with the second connecting pipe (103) is arranged at the bottom of the feeder (3);
a filter screen (204) is arranged in the bin (2), a rolling roller (5014) is arranged on the filter screen (204) in a reciprocating mode, a filter plate (205) is arranged at the bottom of the bin (2), a through hole (206) is formed in the filter plate (205), a top rod (605) is connected in the through hole (206) in a sliding mode, and a first stirring rod (602) and a second stirring rod (604) which are matched with each other are connected in the bin (2) in a rotating mode;
the automatic feeding device is characterized in that a servo motor (203) is arranged on the outer wall of the storage bin (2), an output end of the servo motor (203) is provided with an output shaft (5), a spiral sheet (501) matched with the filter screen (204) is arranged on the outer wall of the left side of the output shaft (5), a reciprocating lead screw (502) is arranged on the outer wall of the right side of the output shaft (5), a sliding block (503) is connected to the reciprocating lead screw (502) in a threaded mode, limiting plates used for supporting the output shaft (5) are fixedly connected to the interior of the storage bin (2), a limiting rod (504) is arranged between the two limiting plates, and the sliding block (503) is connected to the limiting rod (504) in a sliding mode;
the bottom of the sliding block (503) is provided with a first fixing plate (505), the bottom of the first fixing plate (505) is connected with a second fixing plate (506) in a sliding mode, the bottom of the second fixing plate (506) is provided with a first supporting plate (5010) and a second supporting plate (5013), the first supporting plate (5010) is connected with a push plate (5011) in a rotating mode, the rolling roller (5014) is connected to the second supporting plate (5013) in a rotating mode, and the bottom of the second fixing plate (506) is further connected with a scraper (5016) in a sliding mode;
a sliding rod (507) connected to the first fixing plate (505) in a sliding mode is arranged at the top of the second fixing plate (506), a first spring (508) is sleeved at a position, located between the first fixing plate (505) and the second fixing plate (506), on the sliding rod (507), a limiting block (5012) abutting against the push plate (5011) is arranged on the first supporting plate (5010), a fixing block (5015) is arranged at the bottom of the second fixing plate (506), the scraper (5016) is connected to a groove (509) in the fixing block (5015) in a sliding mode, and a second spring (5017) is arranged between the scraper (5016) and the groove (509);
a first rotating shaft (301) and a second rotating shaft (305) are rotationally connected in an inner cavity of the feeder (3), a first rotating plate (302) is arranged on the first rotating shaft (301), a second rotating plate (306) is arranged on the second rotating shaft (305), the first rotating plate (302) and the second rotating plate (306) are both in contact with the inner cavity of the feeder (3), an arc-shaped plate (303) is arranged on the outer wall of the first rotating plate (302), a driven gear (304) is arranged on the second rotating shaft (305), and a first gear tooth meshed with the driven gear (304) is arranged on the arc-shaped plate (303);
a partition plate (207) is arranged in the storage bin (2), a second connecting rod (702) is connected onto the partition plate (207) in a sliding mode, a second conical block (701) is connected to the bottom of the second connecting rod (702) through a first connecting rod (7), a first conical block (307) matched with the second conical block (701) is arranged on the second rotating plate (306), an annular frame (703) is connected to the top of the second connecting rod (702), and the ejector rod (605) is connected onto the annular frame (703);
rotate respectively in feed bin (2) and be connected with first dwang (6) and second dwang (603), first puddler (602) and second puddler (604) are connected respectively at the outer wall of first dwang (6) and second dwang (603), just first puddler (602) and second puddler (604) offset, the outer wall of first dwang (6) is equipped with pinion (601), be equipped with the second teeth of a cogwheel with pinion (601) engaged with on ejector pin (605), the outer wall of ejector pin (605) is equipped with rubber slab (606).
2. The anti-freezing dry powder spraying device for the coal-charging carriage of the train as claimed in claim 1, wherein a charging bucket (405) is arranged on the support (1), a cylinder (401) is connected to the charging bucket (405), the bottom of the cylinder (401) is arranged at the bottom of the charging bucket (405), a spiral feeding machine (403) is arranged in the cylinder (401), a feeding hopper (406) is arranged on the outer wall of the charging bucket (405), and an annular inclined plate (407) is arranged in the charging bucket (405).
3. The train coaling carriage antifreeze dry powder spraying equipment according to claim 2, wherein the top of the silo (2) is connected with a collector (4) through a connecting flange (201), an inclined pipe (402) is obliquely arranged between the collector (4) and the top of a cylinder (401), and the top of the cylinder (401) is provided with a stepping motor (404) for controlling a spiral feeder (403).
4. A method for spraying antifreeze dry powder for a coaling carriage of a train, which comprises the apparatus for spraying antifreeze dry powder for a coaling carriage of a train as claimed in any one of claims 1 to 3, and is characterized by comprising the following steps:
the method comprises the following steps: putting dry powder materials into a charging bucket (405), and then collecting and entering a storage bin (2) through a spiral feeding machine (403);
step two: then the dry powder falls on the filter screen (204), and then the large materials are rolled by a rolling roller (5014), so that the large materials can fall better;
step three: the dry powder falling again falls on the filter plate (205) and then is accumulated at the bottom of the storage bin (2);
step four: the dry powder at the bottom is stirred by controlling the rotation of the first stirring rod (602) and the second stirring rod (604), so that the dry powder is prevented from being accumulated and cannot fall down;
step five: the falling dry powder can enter the second connecting pipe (103), and the dry powder is blown by the Roots blower (101) and is sprayed out from the dry powder spray head (807).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111638283.9A CN114314071B (en) | 2021-12-29 | 2021-12-29 | Anti-freezing dry powder spraying equipment and method for train coaling carriage |
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| CN202111638283.9A CN114314071B (en) | 2021-12-29 | 2021-12-29 | Anti-freezing dry powder spraying equipment and method for train coaling carriage |
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| CN114314071B true CN114314071B (en) | 2022-12-27 |
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