CN113145213A - Synthetic asphalt production method - Google Patents
Synthetic asphalt production method Download PDFInfo
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- CN113145213A CN113145213A CN202110455365.3A CN202110455365A CN113145213A CN 113145213 A CN113145213 A CN 113145213A CN 202110455365 A CN202110455365 A CN 202110455365A CN 113145213 A CN113145213 A CN 113145213A
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- fixed frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/04—Crushing or disintegrating by roller mills with two or more rollers specially adapted for milling paste-like material, e.g. paint, chocolate, colloids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/40—Detachers, e.g. scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to a method for producing synthetic asphalt, which uses a synthetic asphalt production machine: the machine comprises a fixed frame, a fixed vertical plate, a pneumatic screening device and a grinding device, wherein the fixed vertical plate is symmetrically fixed on the left side and the right side of the fixed frame, the pneumatic screening device is arranged in the fixed frame, and the grinding device is installed on the fixed frame. The invention can solve the problems that the ground raw material powder is different in size when the asphalt raw material is crushed and ground, the powder and fragments are difficult to be well screened due to the limitation of the mesh size in the traditional screening method, so that the quality of the produced synthetic asphalt is poor when the raw material is used for producing synthetic asphalt, the powder or the fragments are often adsorbed on grinding equipment when the synthetic asphalt raw material is ground, the grinding effect of the grinding equipment is influenced, the quantity of the raw material is reduced, the raw material powder is adhered after the cleaning equipment works for a period of time, and the like.
Description
Technical Field
The invention relates to the technical field of asphalt production, in particular to a synthetic asphalt production method.
Background
The asphalt is a black brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, is one of high-viscosity organic liquids, mostly exists in a liquid or semisolid petroleum form, has a black surface, and can be dissolved in carbon disulfide and carbon tetrachloride. Asphalt is a waterproof, moistureproof and anticorrosive organic cementing material. In civil engineering, asphalt is a waterproof material and an anticorrosive material which are widely applied, and is mainly applied to waterproofing of roofs, floors and underground structures and anticorrosion of wood and steel. Asphalt is also a pavement structure cementing material widely applied in road engineering, and can be matched with mineral materials with different compositions in proportion to build asphalt pavements with different structures, so that the highway is widely applied. The asphalt can be mainly divided into coal tar asphalt, petroleum asphalt and natural asphalt.
The product obtained when preparing the asphalt by the blending method is called synthetic asphalt or reconstructed asphalt, the blending method for producing the asphalt originally means that 4 components of the asphalt consisting of the same crude oil are re-blended according to the proportion required by the quality requirement, and the sources of the blended components are expanded along with the development of the process technology. For example, blending components such as residues or components from primary and secondary processing of the same crude oil or different crude oils, as well as various industrial waste oils, etc., can be used to reduce the dependence on the choice of oil source in bitumen production. With the increasing shortage of crude oil suitable for making asphalt, the flexibility and economy demonstrated by blending is becoming increasingly appreciated and commonly applied.
At present, when the synthetic asphalt is produced, the following defects generally exist: 1. when the mixing method is used for producing the synthetic asphalt, the raw materials need to be crushed and ground, the ground raw material powder is often different in size, and when the traditional screening method is used for screening the damaged raw materials by using a screen, due to the limitation of the mesh size, the powder and the fragments are difficult to be well screened, so that the quality of the produced synthetic asphalt is poor when the raw materials are used for producing the synthetic asphalt; 2. when the synthetic asphalt raw material is ground and processed, powder or fragments are often adsorbed on grinding equipment, the quantity of the raw material can be reduced while the grinding effect of the grinding equipment is influenced, and the raw material powder can be adhered to the cleaning equipment after the cleaning equipment works for a period of time.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that when the synthetic asphalt is produced by using a blending method, raw materials are required to be crushed and ground, ground raw material powder is often different in size, when a damaged raw material is screened by using a screen in the traditional screening method, due to the limitation of the size of a mesh, the powder and fragments are difficult to be well screened, so that the quality of the produced synthetic asphalt is poor when the raw material is used for producing the synthetic asphalt, and when the synthetic asphalt raw material is ground, the powder or the fragments are often adsorbed on grinding equipment, the grinding effect of the grinding equipment is influenced, the quantity of the raw materials is reduced, the raw material powder is adhered after the cleaning equipment works for a period of time, and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the synthetic asphalt production method uses a synthetic asphalt production machine: the machine comprises a fixed frame, a fixed vertical plate, a pneumatic screening device and a grinding device, wherein the fixed vertical plate is symmetrically fixed on the left side and the right side of the fixed frame, the pneumatic screening device is arranged in the fixed frame, and the grinding device is installed on the fixed frame.
The pneumatic screening device comprises a conveying mechanism, a pneumatic mechanism and a vibration mechanism, the conveying mechanism is arranged in the fixed frame, the pneumatic mechanism is arranged on the rear side wall of the fixed frame, the vibration mechanism is arranged in the middle of the rear side wall of the fixed frame, when the pneumatic screening device works, raw materials are poured into a gap between the grinding rollers from the upper part of the working frame gradually, the raw materials are crushed and ground by the extrusion between the grinding rollers, the ground raw materials flow down from the feed inlet and fall onto the conveying mechanism, the raw material fragments and powder in conveying are vibrated by the vibration mechanism and are pneumatically screened by the pneumatic mechanism, so that the powder is blown to the inner wall of the rear side of the fixed frame and slides down along the inner wall, the collecting frame is placed below the fixing frame for collection, and the fragments are conveyed to the left lower side of the fixing frame by the conveying mechanism, slide down from the upper side and are recycled.
Grinder include the work frame, the grinding roller, drive gear, driving motor and material removing mechanism, the middle part of fixed frame up end is fixed with the work frame, left and right sides symmetry in the work frame rotates and is provided with the grinding roller, the front end of grinding roller even has drive gear, the drive gear intermeshing of left and right sides, left drive gear's middle part and driving motor's output shaft, driving motor passes through the motor bottom plate and installs on the work frame, the symmetry is provided with material removing mechanism on the wall of work frame left and right sides, concrete during operation, it is rotatory to drive left drive gear through driving motor, thereby make the drive gear synchronous revolution on right side, and then make the grinding roller synchronous revolution of both sides extrude crushing grinding to the raw materials, when smashing, strike off remaining raw materials on the grinding roller through material removing mechanism.
The vibrating mechanism comprises vibrating rods, a connecting frame, limiting chutes, limiting springs, a connecting plate, vibrating blocks, a cam and a driving motor, wherein the upper side and the lower side in the fixed frame are symmetrically and uniformly provided with the vibrating rods, the vibrating rods on the same upper side and the lower side are connected through the connecting frame, the rear side of the connecting frame is movably arranged in the limiting chutes symmetrically arranged on the upper side and the lower side of the middle part of the rear side wall of the fixed frame, the connecting frame is connected with the limiting chutes through the limiting springs, the connecting plate is connected between the rear ends of the connecting frame, the vibrating block is fixed at the left end of the middle part of the connecting plate, the cam is arranged on the left side of the vibrating block and is connected with an output shaft of the driving motor, the driving motor is arranged at the rear end of the fixed frame through a motor base, the cam is driven to rotate through the driving motor, when a lug on the cam is gradually contacted with the vibrating blocks, the vibrating blocks are pushed to move downwards and simultaneously compress the limiting springs through the connecting frame, when lug and vibrations piece on the cam were kept away from gradually, under spacing spring's elastic action, vibrations piece upward movement to through the rotation of cam, drive vibrations piece vibrations from top to bottom constantly, when vibrations piece vibrations from top to bottom constantly, drive the connecting plate vibrations from top to bottom, thereby make the link constantly vibrate from top to bottom in spacing spout, and then make vibrations pole vibrations from top to bottom, vibrate the upside of belt, vibrate fragment and powder on the belt, the rethread pneumatic mechanism sieves.
When the machinery is adopted to produce the synthetic asphalt, the method also comprises the following steps:
s1, crushing and grinding: pouring the raw materials into a gap between the grinding rollers from the upper part of the working frame, and crushing and grinding the raw materials through extrusion between the grinding rollers;
s2, powder conveying: the crushed raw materials fall into the fixed frame, and the ground powder and fragments are driven by the conveying mechanism to be transported in the working frame;
s3, pneumatic screening: in the conveying process, the powder and the fragments are driven to vibrate through the vibration mechanism, so that the powder and the fragments move into the air and are separated, the powder is blown out to the inner wall of the front side of the fixed frame through the air mechanism, and slides down to collect the powder, and then the fragments are ground and reused;
s4, mixing preparation: mixing the ground raw materials according to a certain proportion, and producing the synthetic asphalt through a series of subsequent processing.
Preferably, the lower end face of the fixed vertical plate is connected with a bottom rod, and the lower end face of the bottom rod is uniformly provided with suckers, so that the machine can be conveniently installed.
Preferably, the upper end face of the vibration rod is evenly provided with the arc-shaped protruding blocks, the belt is vibrated in a multi-point vibration mode, the vibration effect can be enhanced, the problems that the vibration effect is poor and the like are caused due to the fact that the contact area of the rod piece and the belt is large when the rod piece is prevented from vibrating, and meanwhile, partial fragments can be continuously separated through continuous vibration of the arc-shaped protruding blocks.
Preferably, conveying mechanism including rotating roller set, belt, striker plate, gear and conveying motor, the upper and lower bilateral symmetry in the fixed frame is provided with rotates the roller set, rotate the roller set and include that two bilateral symmetry rotate the live-rollers that set up in the fixed frame, even have the belt between the live-rollers of upper and lower homonymy, the striker plate is installed on the right side in the fixed frame, the rear end of left live-rollers even has the gear, intermeshing between the gear, the rear end of the gear of upside and conveying motor's output shaft, conveying motor passes through the motor cabinet and installs on fixed frame outer wall.
Preferably, pneumatic mechanism including blow hole, intercommunication chamber, communicating pipe and pump, evenly seted up two lines of blow holes on the inner wall of fixed frame rear end, through intercommunication chamber intercommunication between the blow hole, the upper and lower both sides on intercommunication chamber right side are linked together with communicating pipe, the middle part of communicating pipe is linked together with the output of pump, the pump passes through the air pump seat and installs on the outer wall of fixed frame rear end.
Preferably, the lower end of the material baffle is tightly attached to the outer side of the right end of the lower side belt, so that fragments and powder are prevented from sliding down from the belt.
Preferably, the front side and the rear side of the outer side of the belt are symmetrically provided with material blocking belts, so that fragments and powder are prevented from being shaken out during vibration.
Preferably, remove material mechanism including the installation pole, the slide bar, the stripper bar, the extrusion spring, the rotor plate, the brush, scraper blade and supporting spring, both ends symmetry is provided with the installation pole about the work frame, bilateral symmetry slides and is provided with the slide bar around on the installation pole, the one end that the work frame was kept away from to the slide bar is passed through the stripper bar and is connected, the one end that the stripper bar is close to the work frame is connected with the installation pole through the extrusion spring of even setting, the rotor plate is installed through the round pin axle symmetry in the upper and lower both sides of the one end that the slide bar is located the work frame, the one end that the upside rotor plate is close to the grinding roller is provided with the brush, the scraper blade is installed to the one end that the downside rotor plate is close to the grinding roller, and pass through extrusion spring coupling between the rotor plate of upper and lower both sides.
Preferably, the front side and the rear side of the mounting rod are mounted on the working frame in a threaded connection mode, so that the brush or the scraper can be conveniently replaced.
Preferably, the middle part of the upper end surface of the fixing frame is provided with a feed inlet.
(III) advantageous effects
1. According to the production method of the synthetic asphalt, mechanical equipment capable of finely screening ground raw materials is designed, so that the screened raw material powder keeps a certain size, the quality of the produced synthetic asphalt is ensured, meanwhile, the grinding and crushing equipment can be cleaned, the cleaning equipment is cleaned for the second time in a simple mode, and the residual raw materials are reduced to the maximum extent;
2. according to the production method of the synthetic asphalt, the vibration mechanism and the pneumatic mechanism are used in a matched mode, the raw material fragments and powder in the transportation process are vibrated, the fragments and the powder are blown while vibrating, the powder which meets the production quality is blown out, then the powder is collected, and the fragments are recycled;
3. according to the synthetic asphalt production method, the material removing mechanism is used for scraping and cleaning the waste materials remained on the grinding roller, and meanwhile, after the waste materials are cleaned for a period of time, the extrusion rod is pulled outwards for multiple times and rapidly, so that the residues of the brush and the scraper are shaken and cleaned.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the operation of the present invention;
FIG. 2 is a schematic view of a first perspective structure of the present invention;
FIG. 3 is a second perspective view of the present invention;
FIG. 4 is a cross-sectional view of the present invention;
FIG. 5 is a partial cross-sectional view taken along line A-A of FIG. 4 in accordance with the present invention;
FIG. 6 is an enlarged view of a portion of the invention at X of FIG. 2;
fig. 7 is a partial enlarged view of the invention at Y of fig. 4.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, a synthetic asphalt production method using a synthetic asphalt production machine: the machine comprises a fixed frame 1, fixed vertical plates 2, a pneumatic screening device 3 and a grinding device 4, wherein the fixed vertical plates 2 are symmetrically fixed on the left side and the right side of the fixed frame 1, the pneumatic screening device 3 is arranged in the fixed frame 1, and the grinding device 4 is arranged on the fixed frame 1; the lower end face of the fixed vertical plate 2 is connected with a bottom rod, and suckers are uniformly arranged on the lower end face of the bottom rod, so that the machine is convenient to mount; the middle part of the upper end surface of the fixing frame 1 is provided with a feeding hole.
The pneumatic screening device 3 comprises a conveying mechanism 31, a pneumatic mechanism 32 and a vibration mechanism 33, the conveying mechanism 31 is arranged in the fixed frame 1, the pneumatic mechanism 32 is arranged on the rear side wall of the fixed frame 1, the vibration mechanism 33 is arranged in the middle of the rear side wall of the fixed frame 1, when the pneumatic screening device works specifically, raw materials are poured into a gap between the grinding rollers 42 from the upper part of the working frame 41 gradually, the raw materials are crushed and ground through extrusion between the grinding rollers 42, the ground raw materials flow down from the feed inlet and fall onto the conveying mechanism 31, the raw material fragments and powder in conveying are vibrated through the vibration mechanism 33 and are pneumatically screened through the pneumatic mechanism 32, so that the powder is blown onto the inner wall of the rear side of the fixed frame 1 and slides down along the inner wall of the powder, the collecting frame is placed below the fixed frame 1 for collection, and the fragments are conveyed to the lower left side of the fixed frame 1 by the conveying mechanism 31, and slide down from the top to recycle it.
The conveying mechanism 31 comprises a rotating roller set 311, a belt 312, a material baffle 313, a gear 314 and a conveying motor 315, wherein the rotating roller set 311 is symmetrically arranged at the upper side and the lower side in the fixed frame 1, the rotating roller set 311 comprises two rotating rollers which are symmetrically arranged in the fixed frame 1 in a bilateral mode, the belt 312 is connected between the rotating rollers at the upper side and the lower side, the material baffle 313 is arranged at the right side in the fixed frame 1, the gear 314 is connected at the rear end of the rotating roller at the left side, the gears 314 are mutually meshed, the rear end of the gear 314 at the upper side is connected with an output shaft of the conveying motor 315, and the conveying motor 315 is arranged on the outer wall of the fixed frame 1 through a motor base; the lower end of the material baffle 313 is tightly attached to the outer side of the right end of the lower belt 312, so that fragments and powder are prevented from sliding down from the belt 312; the front and back bilateral symmetry in the belt 312 outside be provided with the striker belt, avoid when vibrations, fragment and powder are shaken out, it is rotatory to drive the gear 314 of upside through conveying motor 315, thereby make the synchronous rotation of gear 314 of both sides about the messenger, and then drive belt 312 motion, the belt 312 of upside drives fragment and powder and moves right, under striker plate 313's effect, fall into on the belt 312 of downside, and drive fragment and powder through belt 312 and move left, until exporting the fragment, and collect, in whole transportation process, carry out pneumatic screening to the powder through pneumatic mechanism 32 and vibrations mechanism 33.
The pneumatic mechanism 32 comprises air blowing holes 321, a communicating cavity 322, a communicating pipe 323 and an inflating pump 324, wherein two rows of air blowing holes 321 are uniformly formed in the inner wall of the rear end of the fixing frame 1, the air blowing holes 321 are communicated with each other through the communicating cavity 322, the upper side and the lower side of the right side of the communicating cavity 322 are communicated with the communicating pipe 323, the middle of the communicating pipe 323 is communicated with the output end of the inflating pump 324, the inflating pump 324 is installed on the outer wall of the rear end of the fixing frame 1 through an air pump seat, and in specific work, air is injected into the communicating pipe 323 through the inflating pump 324, so that the air is conveyed to the air blowing holes 321 through the communicating cavity 322 and is blown out of the air blowing holes 321, powder in vibration is blown, and the powder is separated and output.
The vibrating mechanism 33 comprises vibrating rods 331, a connecting frame 332, limiting sliding grooves 333, limiting springs 334, a connecting plate 335, vibrating blocks 336, cams 337 and a driving motor 338, the upper side and the lower side of the fixed frame 1 are symmetrically and uniformly provided with the vibrating rods 331, the vibrating rods 331 on the same side of the upper side and the lower side are connected through the connecting frame 332, the rear side of the connecting frame 332 is movably arranged in the limiting sliding grooves 333 symmetrically arranged on the upper side and the lower side of the middle part of the rear side wall of the fixed frame 1, the connecting frame 332 is connected with the limiting sliding grooves 333 through the limiting springs 334, the connecting plate 335 is connected between the rear ends of the connecting frame 332, the left end of the middle part of the connecting plate 335 is fixed with the vibrating blocks 336, the left side of the vibrating blocks 336 is provided with the cams 337, the cams 337 are connected with output shafts of the driving motor 338, and the driving motor 338 is installed at the rear end of the fixed frame 1 through a motor base; the upper end surface of the vibration rod 331 is uniformly provided with arc-shaped convex blocks, the belt 312 is vibrated in a multi-point vibration mode, the vibration effect can be enhanced, the problems of poor vibration effect and the like caused by large contact area between the rod piece and the belt 312 when the rod piece vibrates are avoided, meanwhile, partial fragments can be continuously separated through continuous vibration of the arc-shaped convex blocks, when the vibration device works specifically, the cam 337 is driven to rotate through the driving motor 338, when the convex blocks on the cam 337 are gradually contacted with the vibration block 336, the vibration block 336 is pushed to move downwards and simultaneously compress the limiting spring 334 through the connecting frame 332, when the convex blocks on the cam 337 are gradually far away from the vibration block 336, under the elastic action of the limiting spring 334, the vibration block 336 moves upwards, so that the vibration block 336 is driven to continuously vibrate up and down through the rotation of the cam 337, and when the vibration block 336 continuously vibrates up and down, the connecting plate 335 is driven to vibrate up and down, so that the connecting frame 332 continuously vibrates up and down in the limiting sliding groove 333, and the vibration rod 331 further vibrates up and down to vibrate the upper side of the belt 312, so as to vibrate the fragments and powder on the belt 312, and then the fragments and powder are screened by the pneumatic mechanism 32.
The grinding device 4 comprises a working frame 41, a grinding roller 42, a driving gear 43, a driving motor 44 and a material removing mechanism 45, wherein the working frame 41 is fixed in the middle of the upper end surface of the fixing frame 1, the grinding roller 42 is symmetrically and rotatably arranged on the left side and the right side in the working frame 41, the driving gear 43 is connected with the front end of the grinding roller 42, the driving gears 43 on the left side and the right side are meshed with each other, the middle part of the driving gear 43 on the left side is connected with an output shaft of the driving motor 44, the driving motor 44 is arranged on the working frame 41 through a motor bottom plate, the material removing mechanism 45 is symmetrically arranged on the left side wall and the right side wall of the working frame 41, and during specific work, the driving gear 43 on the left side is driven to rotate through the driving motor 44, thereby the driving gear 43 on the right side rotates synchronously, and then the grinding rollers 42 on the two sides rotate synchronously to extrude, crush and grind the raw materials, during the pulverization, the raw material remaining on the grinding roller 42 is scraped off by the material removal mechanism 45.
The material removing mechanism 45 comprises a mounting rod 451, a sliding rod 452, an extrusion rod 453, an extrusion spring 454, rotating plates 455, a hairbrush 456, a scraper blade 457 and a supporting spring 458, wherein the mounting rods 451 are symmetrically arranged at the left end and the right end of the working frame 41, the sliding rods 452 are symmetrically arranged on the front side and the rear side of the mounting rod 451 in a sliding manner, one ends of the sliding rods 452, which are far away from the working frame 41, are connected through the extrusion rod 453, one end of the extrusion rod 453, which is close to the working frame 41, is connected with the mounting rod 451 through the evenly arranged extrusion springs 454, the rotating plates 455 are symmetrically arranged on the upper side and the lower side of one end, which is located in the working frame 41, of the sliding rods 452 through pin shafts, one end, which is close to the grinding roller 42, of the upper rotating plate 455 is arranged, one end, which is close to the grinding roller 42, of the lower rotating plate 455 is provided with the scraper blade 457, and the rotating plates 455 on the upper side and the lower side are connected through the extrusion springs 454; the front side and the rear side of the mounting rod 451 are mounted on the working frame 41 in a threaded connection mode, so that the brush 456 or the scraper 457 can be conveniently replaced, during specific work, when the grinding roller 42 is ground, one end of the rotating plate 455 close to the grinding roller 42 is tightly abutted to the grinding roller 42 under the elastic action of the extrusion spring 454, so that the scraper 457 is tightly attached to the lower side of the outer wall of the grinding roller 42, the brush 456 is tightly attached to the upper side of the outer wall, residual raw materials on the grinding roller 42 are scraped by the scraper 457, adsorbed powder raw materials are removed by the brush 456, after the work is carried out for a period, the extrusion rod 453 is pulled outwards for multiple times, so that the sliding rod 452 reciprocates under the action of the extrusion spring 454, residues on the brush 456 and the scraper 457 are shaken off, and when the brush 456 or the scraper 457 is seriously damaged, the mounting rod 451 can be directly taken off and then replaced.
When the machinery is adopted to produce the synthetic asphalt, the method also comprises the following steps:
s1, crushing and grinding: pouring the raw material into the gap between the grinding rollers 42 from above the working frame 41, and crushing and grinding the raw material by the extrusion between the grinding rollers 42;
s2, powder conveying: the crushed raw materials fall into the fixed frame 1, and the ground powder and fragments are driven by the conveying mechanism 31 to be transported in the working frame 41;
s3, pneumatic screening: in the conveying process, the powder and the fragments are driven to vibrate by the vibration mechanism 33, so that the powder and the fragments move into the air and are separated, then the powder is blown out to the inner wall of the front side of the fixed frame 1 by the air mechanism 32, and slides down to collect the powder, and then the fragments are ground for reuse;
s4, mixing preparation: mixing the ground raw materials according to a certain proportion, and producing the synthetic asphalt through a series of subsequent processing.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A synthetic asphalt production method uses a synthetic asphalt production machine: this machinery is including fixed frame (1), fixed riser (2), pneumatic screening plant (3) and grinder (4), its characterized in that: fixed vertical plates (2) are symmetrically fixed on the left side and the right side of the fixed frame (1), a pneumatic screening device (3) is arranged in the fixed frame (1), and a grinding device (4) is installed on the fixed frame (1);
the pneumatic screening device (3) comprises a conveying mechanism (31), a pneumatic mechanism (32) and a vibrating mechanism (33), the conveying mechanism (31) is arranged in the fixed frame (1), the pneumatic mechanism (32) is arranged on the rear side wall of the fixed frame (1), and the vibrating mechanism (33) is arranged in the middle of the rear side wall of the fixed frame (1);
the grinding device (4) comprises a working frame (41), a grinding roller (42), a driving gear (43), a driving motor (44) and a material removing mechanism (45), wherein the working frame (41) is fixed in the middle of the upper end face of the fixing frame (1), the grinding roller (42) is symmetrically and rotatably arranged on the left side and the right side in the working frame (41), the driving gear (43) is connected to the front end of the grinding roller (42), the driving gears (43) on the left side and the right side are mutually meshed, the middle of the driving gear (43) on the left side is connected with an output shaft of the driving motor (44), the driving motor (44) is installed on the working frame (41) through a motor bottom plate, and the material removing mechanism (45) is symmetrically arranged on the left side wall and the right side wall of the working frame (41);
the vibration mechanism (33) comprises vibration rods (331), a connecting frame (332), limiting sliding grooves (333), limiting springs (334), a connecting plate (335), vibration blocks (336), a cam (337) and a driving motor (338), the vibration rods (331) are symmetrically and uniformly arranged on the upper side and the lower side in the fixed frame (1), the vibration rods (331) on the upper side and the lower side are connected through the connecting frame (332), the rear side of the connecting frame (332) is movably arranged in the limiting sliding grooves (333) symmetrically arranged on the upper side and the lower side in the middle of the rear side wall of the fixed frame (1), the connecting frame (332) is connected with the limiting sliding grooves (333) through the limiting springs (334), the connecting plate (335) is connected between the rear ends of the connecting frame (332), the vibration blocks (336) are fixed at the left end of the middle of the connecting plate (335), the cam (337) is arranged on the left side of the vibration blocks (336), and the cam (337) is connected with an output shaft of the driving motor (338), the driving motor (338) is arranged at the rear end of the fixed frame (1) through a motor base;
when the machinery is adopted to produce the synthetic asphalt, the method also comprises the following steps:
s1, crushing and grinding: pouring the raw materials into a gap between the grinding rollers (42) from the upper part of the working frame (41) gradually, and crushing and grinding the raw materials by the extrusion between the grinding rollers (42);
s2, powder conveying: the crushed raw materials fall into the fixed frame (1), and the ground powder and fragments are driven by the conveying mechanism (31) to be transported in the working frame (41);
s3, pneumatic screening: in the conveying process, the powder and the fragments are driven to vibrate by the vibration mechanism (33), so that the powder and the fragments move to the air and are separated, then the powder is blown out to the inner wall of the front side of the fixed frame (1) by the pneumatic mechanism (32), slides down to collect the powder, and then the fragments are ground and reused;
s4, mixing preparation: mixing the ground raw materials according to a certain proportion, and producing the synthetic asphalt through a series of subsequent processing.
2. A process for the production of synthetic asphalt according to claim 1, characterized in that: the lower end face of the fixed vertical plate (2) is connected with a bottom rod, and suckers are uniformly arranged on the lower end face of the bottom rod.
3. A process for the production of synthetic asphalt according to claim 1, characterized in that: arc-shaped convex blocks are uniformly arranged on the upper end surface of the vibration rod (331).
4. A process for the production of synthetic asphalt according to claim 1, characterized in that: conveying mechanism (31) including rotating roller set (311), belt (312), striker plate (313), gear (314) and conveying motor (315), the upper and lower bilateral symmetry in fixed frame (1) is provided with rotates roller set (311), it rotates the live-rollers that set up in fixed frame (1) to rotate roller set (311) including two bilateral symmetry, even have belt (312) between the live-rollers of upper and lower homonymy, striker plate (313) is installed on the right side in fixed frame (1), the rear end of left live-rollers even has gear (314), intermeshing between gear (314), the rear end of gear (314) of upside and the output shaft of conveying motor (315), conveying motor (315) are installed on fixed frame (1) outer wall through the motor cabinet.
5. A process for the production of synthetic asphalt according to claim 1, characterized in that: pneumatic mechanism (32) including gas hole (321), intercommunication chamber (322), communicating pipe (323) and inflator pump (324), evenly seted up two lines of gas hole (321) on the inner wall of fixed frame (1) rear end, communicate through intercommunication chamber (322) between gas hole (321), the upper and lower both sides on intercommunication chamber (322) right side are linked together with communicating pipe (323), the middle part of communicating pipe (323) is linked together with the output of inflator pump (324), inflator pump (324) are installed on the outer wall of fixed frame (1) rear end through the air pump seat.
6. A process for the production of synthetic asphalt according to claim 4, characterized in that: the lower end of the material baffle plate (313) is tightly attached to the outer side of the right end of the lower side belt (312).
7. A process for the production of synthetic asphalt according to claim 4, characterized in that: the front side and the rear side of the outer side of the belt (312) are symmetrically provided with material blocking belts.
8. A process for the production of synthetic asphalt according to claim 1, characterized in that: the material removing mechanism (45) comprises a mounting rod (451), a sliding rod (452), an extrusion rod (453), an extrusion spring (454), a rotating plate (455), a brush (456), a scraper blade (457) and a supporting spring (458), wherein the mounting rod (451) is symmetrically arranged at the left end and the right end of a working frame (41), the sliding rod (452) is symmetrically arranged at the front side and the rear side of the mounting rod (451) in a sliding manner, one end, far away from the working frame (41), of the sliding rod (452) is connected through the extrusion rod (453), one end, close to the working frame (41), of the extrusion rod (453) is connected with the mounting rod (451) through the uniformly arranged extrusion spring (454), the rotating plates (455) are symmetrically arranged at the upper side and the lower side of one end, located in the working frame (41), of the sliding rod (452), through pin shafts, of the upper rotating plate (455) is provided with the brush at one end, close to the grinding roller (42), the scraper blade (457) is arranged at one end, close to the grinding roller (42), of the lower rotating plate (455), and the rotating plates (455) at the upper and lower sides are connected by an extrusion spring (454).
9. A process for the production of synthetic asphalt according to claim 8, characterized in that: the front side and the rear side of the mounting rod (451) are mounted on the working frame (41) in a threaded connection mode.
10. A process for the production of synthetic asphalt according to claim 1, characterized in that: the middle part of the upper end surface of the fixing frame (1) is provided with a feeding hole.
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| CN202110455365.3A CN113145213B (en) | 2021-04-26 | 2021-04-26 | Synthetic asphalt production method |
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Cited By (1)
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| CN113566548A (en) * | 2021-09-27 | 2021-10-29 | 江苏新汉菱生物工程股份有限公司 | Automatic drying equipment after compound fertilizer granulation shaping |
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| CN113145213B (en) | 2022-05-06 |
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