CN113828119A - Waste gas treatment equipment for asphalt mixing station - Google Patents
Waste gas treatment equipment for asphalt mixing station Download PDFInfo
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- CN113828119A CN113828119A CN202111273488.1A CN202111273488A CN113828119A CN 113828119 A CN113828119 A CN 113828119A CN 202111273488 A CN202111273488 A CN 202111273488A CN 113828119 A CN113828119 A CN 113828119A
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- asphalt mixing
- driving shaft
- waste gas
- pipe
- treatment cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- General Chemical & Material Sciences (AREA)
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Abstract
The invention discloses waste gas treatment equipment for an asphalt mixing station, which relates to the technical field of asphalt mixing stations and comprises a treatment cylinder, wherein a guide sleeve is arranged outside the treatment cylinder, the treatment cylinder is directionally and slidably arranged inside the guide sleeve through a sliding key, the guide sleeve is fixedly arranged on the ground, a piston disc is slidably arranged inside the treatment cylinder, the piston disc is arranged in a static manner relative to the ground, a driving shaft is rotatably arranged inside the piston disc, and one end of the driving shaft extends to the outside of the piston disc and is driven by a driving device in a rotating manner. The invention drives the driving shaft to drive the treatment cylinder to move, thereby not only finishing the functions of sucking and treating waste gas, but also realizing the function of stirring aggregate, realizing air circulation by matching with the rotation of the main fan, fully drying the aggregate, improving the functionality and the practicability of equipment use, improving the utilization efficiency of resources and enhancing the treatment and recovery effects of the waste gas.
Description
Technical Field
The invention relates to the technical field of asphalt mixing stations, in particular to waste gas treatment equipment for an asphalt mixing station.
Background
Asphalt mixing stations may also be referred to as asphalt concrete mixing stations, asphalt concrete mixing stations. Refers to a complete set of equipment for mass production of asphalt concrete. According to the stirring mode, the method can be divided into a forced batch production mode and a continuous production mode; the transportation method can be classified into a fixed type, a semi-fixed type and a mobile type. The asphalt mixture is a generic name of a mixture prepared by mixing mineral aggregate and asphalt binder. The material is divided into continuous gradation and discontinuous gradation mixed materials according to the material composition and structure. The mixture is divided into dense gradation, semi-open gradation and open gradation according to the gradation composition and the void ratio of the mineral aggregate.
In the existing asphalt plant mixing method, an asphalt mixing station can generate a large amount of high-temperature smoke during working, and the temperature of the smoke can reach 250-300 ℃. Most mixing stations directly discharge the flue gas to the atmosphere, not only the environmental pollution, caused the very big waste of heat energy moreover.
Disclosure of Invention
The invention aims to provide waste gas treatment equipment for an asphalt mixing station, which aims to overcome the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme: the waste gas treatment equipment for the asphalt mixing station comprises a treatment barrel, wherein a guide sleeve is arranged outside the treatment barrel, the treatment barrel is directionally and slidably mounted inside the guide sleeve through a sliding key, the guide sleeve is fixedly mounted on the ground, a piston disc is slidably mounted inside the treatment barrel, the piston disc is statically arranged relative to the ground, a driving shaft is rotatably mounted inside the piston disc, one end of the driving shaft extends to the outside of the piston disc and is rotatably driven by a driving device, the inside of the treatment barrel is divided into a piston cavity and a stirring cavity by the piston disc, one side, close to the driving shaft, is a stirring cavity, the outer side, close to one end of the piston disc, of the driving shaft is fixedly connected with a stirring column, the end of the stirring column is rotatably mounted with a bevel gear, one side, located on the stirring cavity, of the piston disc is fixedly connected with a bevel gear ring, and the bevel gear is meshed with the bevel gear ring, the edge outside the bevel gear is provided with an elastic convex column, the inner wall of a stirring cavity of the treatment cylinder is provided with an inner concave ring, the end part of the elastic convex column is slidably arranged inside the inner concave ring, the piston disc and the end wall at one end matched with the driving shaft are rotatably provided with a fan, the fan is in directional sliding sleeve joint with the outer wall of the driving shaft through a sliding key, the top of the guide sleeve is fixedly provided with an aggregate bin, the top of the stirring cavity of the treatment cylinder is provided with a feed inlet corresponding to the outlet at the bottom of the aggregate bin, the outer side of the stirring cavity of the treatment cylinder is provided with an asphalt mixing bin, the top of the piston cavity of the treatment cylinder is fixedly connected with an air suction pipe, the air suction pipe is connected with the waste gas outlet of the asphalt mixing bin, the end wall of the treatment cylinder far away from one end of the driving shaft is fixedly provided with an air injection cover, the outer wall of the air injection cover is provided with a plurality of air holes, and one-way valves are respectively arranged between the air injection cover and the treatment cylinder and the air suction pipe and the treatment cylinder, the outside cover in processing section of thick bamboo piston chamber is equipped with sprays the cover, it installs in ground to spray the cover fixed mounting, processing section of thick bamboo and spraying cover sliding fit, the inside fixed mounting who sprays the cover has the spray ring, the inner wall that sprays the ring is provided with a plurality of orifices, the tip fixedly connected with outlet duct that sprays the cover.
Preferably, the driving shaft is a hollow pipe shaft with two ends penetrating through, a coil pipe is fixedly mounted on one side, located in the piston cavity, of the piston disc, a sleeve cover is fixedly connected to one end of the coil pipe, the sleeve cover is rotatably sleeved with the end portion of the driving shaft, and the other end of the coil pipe penetrates through the driving shaft and extends into the stirring cavity.
Preferably, the edge of the bevel gear is provided with a slot, the elastic convex column is slidably mounted inside the slot, and a spring is fixedly mounted between the elastic convex column and an inner cavity of the slot.
Preferably, the top fixed mounting who sprays the cover has the plunger pump, the tip fixedly connected with outlet pipe and the pipe that absorbs water of plunger pump, the equal fixed mounting in inside of outlet pipe and the pipe that absorbs water has the check valve, the spray ring sets up to hollow ring body, the outlet pipe extends to the inside that sprays the cover to be connected with the inner chamber that sprays the ring, the pipe that absorbs water leads to outside water supply equipment.
Preferably, a drawing rod is arranged inside one end, close to the air suction pipe, of the plunger pump, a piston is fixedly connected to one end, located inside the plunger pump, of the drawing rod, and the other end of the drawing rod is fixedly connected with the air suction pipe.
Preferably, the inside fixed mounting who handles a section of thick bamboo inside piston chamber has the heat transfer spiral pipe, the both ends of heat transfer spiral pipe all extend to the outside of handling a section of thick bamboo, just the inside of heat transfer spiral pipe sets up the circulating water and carries out the heat transfer.
Preferably, a plurality of material stirring rods are fixedly arranged on the inner side of the bevel gear.
Preferably, the treatment equipment further comprises a treatment liquid tank, the waste gas treatment liquid is stored in the treatment liquid tank, and the air outlet pipe extends to the bottom of the treatment liquid tank.
Preferably, pitch mix storehouse fixed mounting is in ground, be provided with the heater in the inner wall in pitch mix storehouse, the pitch mix storehouse is run through to the outer end of driving shaft to extend to the outside in pitch mix storehouse, the driving shaft is located the inside position department fixed mounting in pitch mix storehouse and has the stirring frame, the bottom in pitch mix storehouse is provided with the discharge gate.
Preferably, the bottom of the treatment cylinder close to one end of the asphalt mixing bin is fixedly connected with an outward-protruding insertion pipe, the bottom of the outward-protruding insertion pipe is provided with an opening, the outer wall of the asphalt mixing bin corresponds to a supporting plate fixedly connected with the position of the outward-protruding insertion pipe, the outward-protruding insertion pipe is in sliding fit with the top of the supporting plate, the side wall of the asphalt mixing bin corresponds to the position of the supporting plate and is provided with a feeding port, the inner side of the feeding port is provided with an elastic sealing plate, and the top of the elastic sealing plate is rotatably connected with the inner wall of the asphalt mixing bin through a torsion spring.
In the technical scheme, the invention provides the following technical effects and advantages:
1. the invention drives the processing cylinder to move by rotating the driving shaft and utilizing the matching of the elastic convex column and the inner concave ring, thereby not only realizing the size change of a piston cavity of the processing cylinder by utilizing the partition of a piston disc so as to finish the self-suction function of waste gas, but also realizing the water supply of the spraying ring by utilizing the control of the air suction pipe on the pull rod, and utilizing the annular shape of the spraying ring to uniformly spray water from a plurality of spray holes, thereby synchronously realizing the effective processing function of the waste gas, simultaneously realizing the function of automatically feeding aggregate into the processing cylinder by the matching of the feed inlet and the aggregate bin, further realizing the full stirring function of the aggregate by the turnover of the stirring column and the turnover of the stirring rod, and realizing the air circulation by matching with the rotation driving of the fan by the driving shaft and the connection of the coil pipe so that the external air is heated by the waste gas and then blown to the aggregate, therefore, the aggregate is fully dried and the dust is brought out, so that the functionality and the practicability of equipment use are greatly improved, the utilization efficiency of resources is greatly improved, and the treatment and recovery effects of waste gas are enhanced;
2. according to the invention, the driving shaft penetrates through the asphalt mixing bin to drive the stirring frame to circulate in the asphalt mixing bin and mix asphalt and aggregate, the supporting plate is arranged on one side of the asphalt mixing bin, when the outward-protruding insertion pipe slides on the supporting plate, the bottom opening of the outward-protruding insertion pipe is blocked, the aggregate in the treatment cylinder cannot fall out, but when the treatment cylinder moves to the right and drives the outward-protruding insertion pipe to pass through the feeding port and be inserted into the asphalt mixing bin, the aggregate can automatically fall into the asphalt mixing bin to be mixed with the asphalt, and the elastic sealing plate is arranged on the inner side of the feeding port, and only when the outward-protruding insertion pipe is inserted, the elastic sealing plate is pushed open, so that the blocking can be opened, the adaptability and the practicability of the equipment use are further improved, and the utilization efficiency of the equipment is greatly enhanced.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the working state of the present invention.
FIG. 3 is an enlarged view of the inner structure of the treating cylinder of the present invention.
FIG. 4 is a schematic view of the end structure of the treatment canister of the present invention.
Fig. 5 is a front view of the spray ring of the present invention.
FIG. 6 is an enlarged view of the portion A of FIG. 1 according to the present invention.
Description of reference numerals:
1. a treatment cylinder; 11. a guide sleeve; 12. an inner concave ring; 13. an air intake duct; 14. an air blast hood; 15. a feed inlet; 16. a fan; 17. a heat exchange spiral pipe; 18. a convex cannula; 2. a piston disc; 21. a drive shaft; 22. turning the material column; 23. a bevel gear; 231. an elastic convex column; 232. a slot; 233. a spring; 234. a material mixing rod; 24. a conical gear ring; 25. a coil pipe; 26. covering; 3. a spray cover; 31. a spray ring; 311. spraying a hole; 32. a plunger pump; 321. a water outlet pipe; 322. a suction pipe; 323. a pull rod; 33. an air outlet pipe; 4. an aggregate bin; 5. an asphalt mixing bin; 51. a discharge port; 52. a feeding port; 53. a support plate; 54. an elastic closing plate; 55. a stirring frame; 6. and a treatment liquid tank.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The invention provides waste gas treatment equipment for an asphalt mixing station, which comprises a treatment cylinder 1, wherein a guide sleeve 11 is arranged outside the treatment cylinder 1, the treatment cylinder 1 is directionally and slidably arranged inside the guide sleeve 11 through a sliding key, the guide sleeve 11 is fixedly arranged on the ground, a piston disc 2 is slidably arranged inside the treatment cylinder 1, the piston disc 2 is arranged in a stationary manner relative to the ground, a driving shaft 21 is rotatably arranged inside the piston disc 2, one end of the driving shaft 21 extends to the outside of the piston disc 2 and is driven by a driving device to rotate, the piston disc 2 divides the inside of the treatment cylinder 1 into a piston cavity and a stirring cavity, one side close to the driving shaft 21 is the stirring cavity, an overturning column 22 is fixedly connected to the outer side of one end, close to the piston disc 2, of the driving shaft 21, and a bevel gear 23 is rotatably arranged at the end part of the overturning column 22, a bevel gear ring 24 is fixedly connected to one side of the piston disc 2, which is located in the stirring cavity, the bevel gear 23 and the bevel gear ring 24 are engaged with each other, an elastic convex column 231 is installed at the edge of the outer side of the bevel gear 23, an inner concave ring 12 is arranged on the inner wall of the stirring cavity of the treatment cylinder 1, the end part of the elastic convex column 231 is slidably installed inside the inner concave ring 12, a fan 16 is rotatably installed inside the end wall of one end of the piston disc 2, which is matched with the driving shaft 21, the fan 16 is in directional sliding sleeve joint with the outer wall of the driving shaft 21 through a sliding key, an aggregate bin 4 is fixedly installed at the top of the guide sleeve 11, a feed inlet 15 corresponding to the outlet at the bottom of the aggregate bin 4 is arranged at the top of the stirring cavity of the treatment cylinder 1, an asphalt mixing bin 5 is arranged outside the stirring cavity of the treatment cylinder 1, an air suction pipe 13 is fixedly connected to the top of the piston cavity of the treatment cylinder 1, and the air suction pipe 13 is connected with the waste gas outlet of the asphalt mixing bin 5, an air injection cover 14 is fixedly installed on the end wall of one end, far away from a driving shaft 21, of the treatment cylinder 1, a plurality of air holes are formed in the outer wall of the air injection cover 14, one-way valves are installed between the air injection cover 14 and the treatment cylinder 1 and between the air suction pipe 13 and the treatment cylinder 1, a spray cover 3 is sleeved outside a piston cavity of the treatment cylinder 1, the spray cover 3 is fixedly installed on the ground, the treatment cylinder 1 is in sliding fit with the spray cover 3, a spray ring 31 is fixedly installed inside the spray cover 3, a plurality of spray holes 311 are formed in the inner wall of the spray ring 31, and an air outlet pipe 33 is fixedly connected to the end portion of the spray cover 3;
further, in the above technical solution, the driving shaft 21 is a hollow tubular shaft with two ends penetrating through, a coil pipe 25 is fixedly installed on one side of the piston disc 2 located in the piston cavity, one end of the coil pipe 25 is fixedly connected with a cover 26, the cover 26 is rotatably sleeved with the end of the driving shaft 21, the other end of the coil pipe 25 penetrates through the driving shaft 21 and extends into the stirring cavity, and by using the rotation of the fan 16, external air can reach the coil pipe 25 through the driving shaft 21 and then is heated, and then flows into the stirring cavity to complete air circulation, so as to further dry the aggregate, improve the drying effect of the aggregate, and preheat the aggregate;
further, in the above technical solution, the edge of the bevel gear 23 is provided with a slot 232, the elastic protruding column 231 is slidably mounted inside the slot 232, a spring 233 is fixedly mounted between the elastic protruding column 231 and an inner cavity of the slot 232, and the sliding of the elastic protruding column 231 in the slot 232 and the elastic support of the spring 233 can adapt to the change of the distance between the edge and the inner wall of the processing cylinder 1 when the bevel gear 23 rotates;
further, in the above technical solution, a plunger pump 32 is fixedly installed at the top of the spray hood 3, an end of the plunger pump 32 is fixedly connected with a water outlet pipe 321 and a water suction pipe 322, the interiors of the water outlet pipe 321 and the water suction pipe 322 are both fixedly installed with a one-way valve, the spray ring 31 is provided as a hollow ring body, the water outlet pipe 321 extends to the interior of the spray hood 3 and is connected with an inner cavity of the spray ring 31, and the water suction pipe 322 leads to an external water supply device;
further, in the above technical solution, a pull rod 323 is arranged inside one end of the plunger pump 32 close to the air suction pipe 13, one end of the pull rod 323 inside the plunger pump 32 is fixedly connected with a piston, the other end of the pull rod 323 is fixedly connected with the air suction pipe 13, when the treatment cylinder 1 moves left and right, the pull rod 323 is also pushed and pulled, so as to form a self-driven pump body, and after absorbing water from the outside through the water absorption pipe 322, the water is conveyed into the spray ring 31 through the water outlet pipe 321 to spray water, so that the waste gas is uniformly sprayed;
further, in the above technical scheme, a heat exchange spiral pipe 17 is fixedly installed inside a piston cavity inside the treatment cylinder 1, two ends of the heat exchange spiral pipe 17 extend to the outside of the treatment cylinder 1, and circulating water is arranged inside the heat exchange spiral pipe 17 for heat exchange;
further, in the above technical solution, a plurality of stirring rods 234 are fixedly installed inside the bevel gear 23, so as to improve the stirring effect of the aggregate;
further, in the above technical solution, the treatment equipment further includes a treatment liquid tank 6, the inside of the treatment liquid tank 6 stores a waste gas treatment liquid, the air outlet pipe 33 extends to the bottom of the treatment liquid tank 6, and further introduces the finally output waste gas into a special waste gas treatment liquid, and in the process of upward bubbling, the residual harmful substances are fully fused with the waste gas treatment liquid, and are subjected to treatments such as decomposition and absorption;
the implementation mode is specifically as follows: the material turning column 22 is arranged outside the driving shaft 21, the bevel gear 23 is arranged at the end part of the material turning column 22, the bevel gear 23 is driven to rotate when the driving shaft 21 is controlled to rotate, the bevel gear 23 is continuously rotated by utilizing the meshing of the bevel gear 23 and the bevel gear ring 24, the piston disc 2 can be driven to move left and right by utilizing the position change of the elastic convex column 231 and the sliding fit of the elastic convex column 231 and the concave ring 12, the distance between the edge and the inner wall of the processing cylinder 1 can be adapted to the change when the bevel gear 23 rotates, and the position of the piston disc 2 relative to the ground is kept unchanged, so that the transverse movement of the processing cylinder 1 enables the left cavity to form a changeable piston cavity, and further, the one-way valve action in the air suction pipe 13 and the air injection cover 14 is utilized, when the processing cylinder 1 moves left, the piston cavity is enlarged, the air suction pipe 13 sucks waste gas from the asphalt mixing bin 5, when the treatment cylinder 1 moves rightwards, the waste gas is diffused outwards through the diffusion effect of the air injection cover 14, and because the air injection cover 14 is positioned in the spray cover 3, the uniformly sprayed waste gas can pass through the middle of the spray ring 31, and through installing the plunger pump 32 at the top of the spray cover 3, by utilizing the connection between the pull rod 323 and the air suction pipe 13, when the treatment cylinder 1 moves leftwards and rightwards, the pull rod 323 can be pushed and pulled to form a self-driven pump body, and after water is sucked from the outside through the water suction pipe 322, the waste gas is conveyed into the spray ring 31 through the water outlet pipe 321 to be sprayed, so that the waste gas can be uniformly sprayed to adsorb harmful substances dissolved in the waste gas, and through arranging the aggregate bin 4 at the top of the guide sleeve 11, in the process of moving leftwards and rightwards, the feed inlet 15 can be driven to be continuously matched with the bottom port of the aggregate bin 4, that is, when the left and right sides of the processing cylinder 1 reach the limit, the feed inlet 15 is in butt joint with the aggregate bin 4, aggregates stored in the aggregate bin 4 fall into the stirring cavity of the processing cylinder 1, and further, with the continuous rotation of the driving shaft 21, the turnover of the material turning column 22 is driven, and the bevel gear 23 and the material mixing rod 234 are driven to rotate, so that the aggregates can be fully stirred, and the driving shaft 21 is utilized to drive the fan 16 to continuously rotate, so that the air in the stirring cavity is blown out, the aggregates can be effectively air-dried, and after the aggregates are dried, dust generated by stirring is pumped out, so that the cleaning effect of the aggregates is improved, and by arranging the coil pipe 25 at one side of the piston cavity 2, and further utilizing the rotation of the fan 16, the external air can flow into the stirring cavity after reaching the coil pipe 25 through the driving shaft 21, so as to complete air circulation, and the temperature of waste gas generated by asphalt mixing is higher, therefore, after the waste gas is introduced into the piston cavity, a large amount of heat is generated in the piston cavity, and further heat exchange can be carried out with external cold air in the coil pipe 25, so that the air flowing into the stirring cavity is hot air, the aggregate is further dried, the drying effect of the aggregate is improved, and the aggregate is preheated, therefore, the turning column 22 is driven to rotate and drive the bevel gear 23 to rotate by driving the driving shaft 21, and further the processing barrel 1 is driven to move by matching the elastic convex column 231 with the concave ring 12, so that the size of the piston cavity of the processing barrel 1 is changed by using the partition of the piston disc 2, the independent suction function of the waste gas is completed, meanwhile, the water supply to the spraying ring 31 is realized by using the control of the air suction pipe 13 on the drawing rod 323, and the water is uniformly sprayed from the plurality of spray holes 311 by using the annular shape of the spraying ring 31, thereby synchronously realizing the effective processing function of the waste gas, meanwhile, the movement of the treatment cylinder 1 is utilized, the function that aggregate automatically enters the treatment cylinder 1 is realized through the matching of the feed inlet 15 and the aggregate bin 4, the sufficient stirring function of the aggregate is realized through the turnover of the material turning column 22 and the turnover of the material stirring rod 234, the rotation driving of the driving shaft 21 to the fan 16 is matched, the air circulation is realized, and the connection of the coil pipe 25 is realized, so that the external air is blown to the aggregate after being heated by waste gas, the sufficient drying function of the aggregate and the function of taking out dust are realized simultaneously, the functionality and the practicability of the equipment use are greatly improved, the utilization efficiency of resources is greatly improved, and the treatment and recovery effects of the waste gas are enhanced.
As shown in fig. 1-2, the asphalt mixing bin 5 is fixedly mounted on the ground, a heater is disposed in an inner wall of the asphalt mixing bin 5, an outer end of the driving shaft 21 penetrates through the asphalt mixing bin 5 and extends to the outside of the asphalt mixing bin 5, a stirring frame 55 is fixedly mounted at a position of the driving shaft 21 inside the asphalt mixing bin 5, and a discharge hole 51 is disposed at the bottom of the asphalt mixing bin 5;
further, in the above technical solution, the bottom of the processing cylinder 1 near one end of the asphalt mixing bin 5 is fixedly connected with a protruding insertion tube 18, the bottom of the protruding insertion tube 18 is provided with an opening, a supporting plate 53 is fixedly connected to a position of the outer wall of the asphalt mixing bin 5 corresponding to the protruding insertion tube 18, the protruding insertion tube 18 is in sliding fit with the top of the supporting plate 53, a feeding port 52 is formed in a position of the side wall of the asphalt mixing bin 5 corresponding to the supporting plate 53, an elastic sealing plate 54 is arranged inside the feeding port 52, and the top of the elastic sealing plate 54 is rotatably connected with the inner wall of the asphalt mixing bin 5 through a torsion spring;
the implementation mode is specifically as follows: the driving shaft 21 penetrates through the asphalt mixing bin 5, the stirring frame 55 can be driven to circulate in the asphalt mixing bin 5 while the driving shaft 21 rotates, asphalt and aggregate are mixed, the asphalt is heated and melted by heating equipment and then is put into the asphalt mixing bin 5, one side of the asphalt mixing bin 5 is provided with the supporting plate 53, the supporting plate 53 supports the outward convex insertion pipe 18, when the outward convex insertion pipe 18 slides on the supporting plate 53, the bottom opening of the outward convex insertion pipe 18 is blocked, the aggregate in the treatment cylinder 1 cannot fall out, but when the treatment cylinder 1 moves to the right, the outward convex insertion pipe 18 is driven to penetrate through the feeding port 52 and is inserted into the asphalt mixing bin 5, the aggregate can automatically fall into the asphalt mixing bin 5 to be mixed with the asphalt, the elastic sealing plate 54 is arranged on the inner side of the asphalt mixing port 520, the elastic sealing plate is automatically turned downwards by means of a torsion spring to block the feeding port 52, and only when the evagination intubate 18 inserts the back with elasticity shrouding 54 back-lift, can open the shutoff to avoid the air outflow in pitch mix storehouse 5, and the air that flows to the stirring chamber through driving shaft 21 also can preheat in pitch mix storehouse 5, improve the preheating effect to the aggregate, further improved the adaptability and the practicality that equipment used, strengthened the utilization efficiency of equipment widely.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. The utility model provides an exhaust-gas treatment equipment for asphalt mixing station, includes a processing section of thick bamboo (1), its characterized in that: the device is characterized in that a guide sleeve (11) is arranged outside the treatment cylinder (1), the treatment cylinder (1) is directionally and slidably mounted inside the guide sleeve (11) through a sliding key, the guide sleeve (11) is fixedly mounted on the ground, a piston disc (2) is slidably mounted inside the treatment cylinder (1), the piston disc (2) is statically arranged relative to the ground, a driving shaft (21) is rotatably mounted inside the piston disc (2), one end of the driving shaft (21) extends to the outside of the piston disc (2) and is rotatably driven by a driving device, the piston disc (2) divides the inside of the treatment cylinder (1) into a piston cavity and a stirring cavity, one side close to the driving shaft (21) is the stirring cavity, a material turning column (22) is fixedly connected to the outer side of one end, close to the piston disc (2), of the driving shaft (21), and a bevel gear (23) is rotatably mounted at the end part of the material turning column (22), the asphalt mixing device is characterized in that a conical gear ring (24) is fixedly connected to one side, located in a stirring cavity, of the piston disc (2), the bevel gear (23) is meshed with the conical gear ring (24), an elastic convex column (231) is installed at the edge of the outer side of the bevel gear (23), an inner concave ring (12) is arranged on the inner wall of the stirring cavity of the treatment cylinder (1), the end portion of the elastic convex column (231) is slidably installed inside the inner concave ring (12), a fan (16) is rotatably installed inside the end wall, matched with the driving shaft (21), of one end of the piston disc (2) and the driving shaft (21), the fan (16) is in directional sliding sleeve connection with the outer wall of the driving shaft (21) through a sliding key, a bone stock bin (4) is fixedly installed at the top of the guide sleeve (11), a feeding hole (15) corresponding to the outlet at the bottom of the bone stock bin (4) is formed in the top of the stirring cavity of the treatment cylinder (1), and an asphalt mixing bin (5) is arranged on the outer side of the stirring cavity of the treatment cylinder (1), the top of the piston cavity of the treatment cylinder (1) is fixedly connected with an air suction pipe (13), the air suction pipe (13) is connected with a waste gas outlet of the asphalt mixing bin (5), an air injection cover (14) is fixedly arranged on the end wall of one end of the treatment cylinder (1) far away from the driving shaft (21), a plurality of air holes are arranged on the outer wall of the air injection cover (14), one-way valves are respectively arranged between the air injection cover (14) and the treatment cylinder (1) and between the air suction pipe (13) and the treatment cylinder (1), the outer part of the piston cavity of the treatment cylinder (1) is sleeved with a spray cover (3), the spray cover (3) is fixedly arranged on the ground, the treatment cylinder (1) is in sliding fit with the spray cover (3), a spray ring (31) is fixedly arranged in the spray cover (3), the inner wall of the spraying ring (31) is provided with a plurality of spraying holes (311), and the end part of the spraying cover (3) is fixedly connected with an air outlet pipe (33).
2. The waste gas treatment equipment for the asphalt mixing station according to claim 1, characterized in that: the driving shaft (21) is a hollow pipe shaft with two ends penetrating through, a coil pipe (25) is fixedly mounted on one side, located in the piston cavity, of the piston disc (2), a sleeve cover (26) is fixedly connected to one end of the coil pipe (25), the sleeve cover (26) is rotatably sleeved with the end of the driving shaft (21), and the other end of the coil pipe (25) penetrates through the driving shaft (21) and extends into the stirring cavity.
3. The waste gas treatment equipment for the asphalt mixing station according to claim 1, characterized in that: the edge of the bevel gear (23) is provided with a slot (232), the elastic convex column (231) is slidably arranged in the slot (232), and a spring (233) is fixedly arranged between the elastic convex column (231) and an inner cavity of the slot (232).
4. The waste gas treatment equipment for the asphalt mixing station according to claim 1, characterized in that: the top fixed mounting who sprays cover (3) has plunger pump (32), the tip fixedly connected with outlet pipe (321) and the pipe (322) that absorb water of plunger pump (32), the equal fixed mounting in the inside of outlet pipe (321) and the pipe (322) that absorb water has the check valve, spray ring (31) and set up to hollow ring body, outlet pipe (321) extend to the inside that sprays cover (3) to be connected with the inner chamber that sprays ring (31), it causes outside water supply equipment to absorb water pipe (322).
5. The exhaust gas treatment device for the asphalt mixing station according to claim 4, characterized in that: the plunger pump (32) is provided with a pull rod (323) in the inner part close to one end of the air suction pipe (13), the pull rod (323) is fixedly connected with a piston at one end in the plunger pump (32), and the other end of the pull rod (323) is fixedly connected with the air suction pipe (13).
6. The waste gas treatment equipment for the asphalt mixing station according to claim 1, characterized in that: handle the inside fixed mounting in a section of thick bamboo (1) inside piston chamber and have heat transfer spiral pipe (17), the both ends of heat transfer spiral pipe (17) all extend to the outside of handling a section of thick bamboo (1), just the inside of heat transfer spiral pipe (17) sets up the circulating water and carries out the heat transfer.
7. The waste gas treatment equipment for the asphalt mixing station according to claim 1, characterized in that: a plurality of material stirring rods (234) are fixedly arranged on the inner side of the bevel gear (23).
8. The waste gas treatment equipment for the asphalt mixing station according to claim 1, characterized in that: still including handling liquid case (6), the inside storage of handling liquid case (6) has exhaust-gas treatment liquid, outlet duct (33) extend to the bottom of handling liquid case (6).
9. The waste gas treatment equipment for the asphalt mixing station according to claim 1, characterized in that: asphalt mixing storehouse (5) fixed mounting is in ground, be provided with the heater in the inner wall in asphalt mixing storehouse (5), asphalt mixing storehouse (5) is run through to the outer end of driving shaft (21) to extend to the outside in asphalt mixing storehouse (5), driving shaft (21) are located the inside position department fixed mounting in asphalt mixing storehouse (5) and are had stirring frame (55), the bottom in asphalt mixing storehouse (5) is provided with discharge gate (51).
10. The waste gas treatment equipment for the asphalt mixing station according to claim 1, characterized in that: the bottom fixedly connected with evagination intubate (18) that a section of thick bamboo (1) is close to pitch mix storehouse (5) one end, the bottom of evagination intubate (18) sets up to the opening, pitch mix storehouse (5) outer wall corresponds position department fixedly connected with layer board (53) of evagination intubate (18), evagination intubate (18) sliding fit is in the top of layer board (53), feeding opening (52) have been seted up to pitch mix storehouse (5) lateral wall corresponding position department of layer board (53), the inboard of feeding opening (52) is provided with elasticity shrouding (54), the top of elasticity shrouding (54) is passed through torsion spring and is rotated with the inner wall in pitch mix storehouse (5) and is connected.
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| CN202111273488.1A CN113828119B (en) | 2021-10-29 | 2021-10-29 | Waste gas treatment equipment for asphalt mixing station |
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| CN202111273488.1A CN113828119B (en) | 2021-10-29 | 2021-10-29 | Waste gas treatment equipment for asphalt mixing station |
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Cited By (1)
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| CN115738850A (en) * | 2022-11-14 | 2023-03-07 | 合肥工业大学 | Plant essential oil processing system |
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| CN113828119B (en) | 2023-03-10 |
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