CN113025361B - Coal tar pitch preparation and processing method - Google Patents
Coal tar pitch preparation and processing method Download PDFInfo
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- CN113025361B CN113025361B CN202110250388.0A CN202110250388A CN113025361B CN 113025361 B CN113025361 B CN 113025361B CN 202110250388 A CN202110250388 A CN 202110250388A CN 113025361 B CN113025361 B CN 113025361B
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- 239000011294 coal tar pitch Substances 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 238000003672 processing method Methods 0.000 title claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 105
- 238000000227 grinding Methods 0.000 claims abstract description 99
- 238000003756 stirring Methods 0.000 claims abstract description 31
- 238000007599 discharging Methods 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract 3
- 239000003818 cinder Substances 0.000 claims description 55
- 239000003245 coal Substances 0.000 claims description 53
- 239000007788 liquid Substances 0.000 claims description 23
- 238000007790 scraping Methods 0.000 claims description 20
- 239000002893 slag Substances 0.000 claims description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 17
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 17
- 241001330002 Bambuseae Species 0.000 claims description 17
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 17
- 239000011425 bamboo Substances 0.000 claims description 17
- 239000000919 ceramic Substances 0.000 claims description 17
- 239000010426 asphalt Substances 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 10
- 238000004321 preservation Methods 0.000 claims description 7
- 239000003431 cross linking reagent Substances 0.000 claims description 6
- 238000004821 distillation Methods 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 238000004132 cross linking Methods 0.000 claims description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 description 9
- 230000004907 flux Effects 0.000 description 7
- 239000002994 raw material Substances 0.000 description 5
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 239000011300 coal pitch Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C3/00—Working-up pitch, asphalt, bitumen
- C10C3/02—Working-up pitch, asphalt, bitumen by chemical means reaction
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C3/00—Working-up pitch, asphalt, bitumen
- C10C3/06—Working-up pitch, asphalt, bitumen by distillation
Abstract
The invention relates to a preparation and processing method of coal tar pitch, which comprises a workbench, a heating device and a stirring device, wherein the upper end surface of the workbench is fixedly provided with the heating device, the middle part of the heating device is fixedly provided with the stirring device, the heating device comprises a heating tank, a feeding hopper, a feeding pipe, a heat conducting rod, a first grinding frame, a filtering plate, a discharging pipe, a blanking pipe and a collecting tank.
Description
Technical Field
The invention relates to the field of asphalt processing, in particular to a coal asphalt preparation and processing 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, is soluble in carbon disulfide and carbon tetrachloride, is a waterproof, moistureproof and anticorrosive organic cementing material, can be mainly divided into coal tar asphalt, petroleum asphalt and natural asphalt, and is mainly used for the industries of coatings, plastics, rubbers and the like and paving.
In the process of preparing and processing the asphalt, due to the quality requirements of the coal cinder raw material and the asphalt, the following problems exist in the actual operation process:
(1) in the preparation process of the coal tar pitch, generally, only the coal cinder is crushed and stirred, and the coal cinder is difficult to be completely and uniformly stirred with the extraction solution, so that the liquid content during solid-liquid separation is low, the production utilization rate of the coal cinder is low, and the quantity of the coal cinder raw materials required to be consumed during processing is increased.
(2) In the preparation process of the coal tar pitch, the temperature difference of each part of the coal slag is large in the heating process, and when the coal slag is stirred, the coal slag with low temperature needs to be stirred for many times until the outer side of the coal slag is contacted with a heating part, so that the coal slag is completely heated, and the time spent in preparation and processing is increased.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a coal pitch preparation and processing method.
The technical scheme adopted by the invention to solve the technical problem is as follows: a coal tar pitch preparation and processing method uses coal tar pitch preparation and processing equipment which comprises a workbench, a heating device and a stirring device, and the specific method for preparing and processing the coal tar pitch by adopting the coal tar pitch preparation and processing equipment comprises the following steps:
s1, introducing coal cinder: introducing the coal cinder into a feeding hopper through a conveying belt, and finally, heating the coal cinder in a heating tank;
s2, uniformly stirring: the rotating column is driven to rotate by the motor, so that the coal cinder is stirred and crushed, and meanwhile, the extraction solution is introduced into the heating tank through the feeding pipe, so that the extraction solution is uniformly contacted with the coal cinder;
s3, grinding and separating: the first grinding frame and the second grinding frame are matched to grind and crush the coal cinder, and the crushed coal cinder is extruded through the cylindrical block, so that liquid in the coal cinder is extruded out quickly;
s4, collecting solid: the discharging pipe is matched with the blanking pipe, the separated solid is transported, and the solid is collected through the collecting tank;
s5, distillation and stirring: continuously heating the separated liquid through a heating tank, simultaneously stirring the separated liquid through the matching of an inclined thin rod and an arc-shaped plate to accelerate the distillation speed of the liquid, introducing a crosslinking agent into the heating tank, uniformly stirring the liquid, and finally processing the liquid into modified asphalt through crosslinking polymerization;
the upper end surface of the workbench is fixedly provided with a heating device, and the middle part of the heating device is fixedly provided with a stirring device;
the heating device comprises a heating tank, a feeding hopper, a feeding pipe, a heat conducting rod, a first grinding frame, a filter plate, a discharging pipe, a blanking pipe and a collecting tank, the heating tank is fixedly arranged on the upper end face of the workbench, the feeding hopper is fixedly arranged on the left side of the upper end of the heating tank, the feeding pipe is fixedly arranged on the upper end of the right side of the heating tank, the heat conducting rod is uniformly and fixedly arranged on the inner end face of the heating tank along the circumferential direction, the first grinding frame is fixedly arranged on the inner end face of the middle part of the heating tank, the filter plate is fixedly arranged on the heating tank at one lower end of the grinding frame, the discharging pipe is fixedly arranged on the left lower end face of the heating tank at the upper side of the filter plate, the blanking pipe is fixedly arranged on the left lower end face of the discharging pipe, and the collecting tank is clamped below the blanking pipe on the upper end face of the workbench; fix feed hopper through the heating jar, let in the heating jar with the cinder through feed hopper, let in the heating jar with extraction solution through the inlet pipe, heat the cinder that is located heating jar middle part through the heat conduction pole, it is great to prevent the cinder difference in the heating jar, thereby processing time has been increased, grind through grinding frame one and grinding frame heat coordination to the cinder and smash, filter the cinder after accomplishing to grinding through the filter, fix the blanking pipe through the discharging pipe, transport the solid after the separation through the discharging pipe, lead to the solid through the blanking pipe, make it collect in falling into the collecting vat smoothly.
The stirring device comprises a motor I, a rotating column, a fixed long rod, a scraping plate and an inclined blade, the stirring rod, a second grinding frame, a cylindrical block, an inclined thin rod and an arc-shaped plate, wherein a first motor is fixedly installed on the upper end face of the middle part of the heating tank through a motor base, a rotating column is fixedly installed on an output shaft of the first motor through a coupler, a fixed long rod is uniformly and fixedly installed on the outer end face of the upper side of the rotating column along the circumferential direction, a scraping plate is fixedly installed at the tail end of the fixed long rod, inclined blades are uniformly and fixedly installed on the outer end face of the fixed long rod along the circumferential direction, the stirring rod is uniformly and fixedly installed on the outer end face of the fixed long rod along the circumferential direction, the second grinding frame is fixedly installed on the outer end face of the middle part of the rotating column, the cylindrical block is fixedly installed on the outer end face of the rotating column, the inclined thin rod is fixedly installed on the lower side of the cylindrical block, and the inclined arc-shaped plate is uniformly and fixedly installed on the outer end face of the inclined thin rod; the rotating column is driven by the motor to rotate, the fixed long rod is fixed through the rotating column, the scraping plate, the inclined blade and the stirring rod are fixed through the fixed long rod, the coal slag attached to the inner end face of the heating tank is scraped through the scraping plate, the coal slag is crushed and stirred through the inclined blade and the stirring rod, the ground coal slag is extruded through the cylindrical block, the solid-liquid separation speed is accelerated, and the separated liquid is stirred through the inclined thin rod and the arc-shaped plate.
According to a preferred technical scheme, the heating tank comprises a heat-insulating cylinder, a heating cylinder, a ceramic cylinder, a flux tube, a one-way valve I, a discharge long tube and a one-way valve II, the upper end surface of the workbench is fixedly provided with the heat-insulating cylinder, the inner end surface of the heat-insulating cylinder is fixedly provided with the heating cylinder, the inner end surface of the heating cylinder is fixedly provided with the ceramic cylinder, the right end of the ceramic cylinder is positioned at the lower side of the filter plate and is fixedly provided with an inclined flux tube, the inclined angle between the flux tube and the horizontal plane is an acute angle, the left side of the flux tube is fixedly provided with the one-way valve I, the one-way valve I is a corrosion-resistant one-way valve, the lower side of the right end of the ceramic cylinder is fixedly provided with the discharge long tube, the left side of the discharge long tube is fixedly provided with the one-way valve II, and the one-way valve II is a high-temperature resistant one-way valve; fix the cartridge heater through a heat preservation section of thick bamboo, fix a ceramic section of thick bamboo through the cartridge heater, transmit the heat through a ceramic section of thick bamboo, fix logical agent pipe and ejection of compact long tube through a ceramic section of thick bamboo, let in the heating tank with the cross-linking agent through logical agent pipe, modified asphalt discharge apparatus after will processing is accomplished through ejection of compact long tube, through check valve one with two feeding and the ejection of compact of leading to agent pipe and ejection of compact long tube are controlled respectively to the check valve one, in order to prevent heat discharge, prevent simultaneously when the non-processing is accomplished, the raw materials is just discharged from ejection of compact long tube.
As a preferred technical scheme of the invention, the feeding funnel comprises a square table cylinder, a triangular plate and a torsion spring, the square table cylinder is fixedly arranged on the left side of the upper end of the heating tank, the triangular plate is uniformly and fixedly arranged on the outer side of the upper end of the square table cylinder along the circumferential direction through a pin shaft, the torsion spring is sleeved outside the pin shaft, one end of the torsion spring is fixedly connected with the square table cylinder, and the other end of the torsion spring is fixedly connected with the triangular plate; fix a position the triangle-shaped board through square platform section of thick bamboo, make the triangle-shaped board downward sloping when receiving the pressure of cinder through the torsional spring to make the cinder drop smoothly, when not receiving the pressure of cinder, the normal position returns, thereby prevents that the heat from getting into the heating jar from feed hopper.
According to a preferred technical scheme, the heat conducting rod comprises a rod body, long cylinders and a serrated plate, the rod body is uniformly and fixedly installed on the inner end face of the heating tank along the circumferential direction, the long cylinders are uniformly and fixedly installed on the outer end face of the rod body through rotating shafts, and the serrated plate is uniformly and fixedly installed on the outer end face of the long cylinders along the circumferential direction; fix the long cylinder through the body of rod, transmit the heat simultaneously, fix a position the long cylinder through the body of rod, fix the serration plate through the long cylinder, cooperate with the serration plate through the long cylinder, carry out the breakage to the cinder.
As a preferred technical scheme of the invention, the first grinding frame comprises a circular ring plate, a first sawtooth ring, a first grinding column and a first grinding ball, the circular ring plate is fixedly mounted on the inner end surface of the middle part of the heating tank, the first sawtooth ring is uniformly and fixedly mounted on the inner end surface of the circular ring plate, the thickness of the first sawtooth ring is gradually increased from top to bottom, the first grinding column is uniformly and fixedly mounted on the outer end surface of the first sawtooth ring along the circumferential direction through a pin shaft, the first grinding column is rough in outer end surface, and the first grinding column is uniformly connected with the first grinding ball in a sliding fit manner along the circumferential direction; the first sawtooth ring is fixed through the circular ring plate, the first sawtooth ring with the thickness gradually increasing from top to bottom enables coal cinder to smoothly enter the space between the first sawtooth ring and the second sawtooth ring to be ground, the grinding column is used for positioning the first grinding ball, and the grinding column is matched with the first grinding ball to grind the coal cinder.
According to a preferred technical scheme, the discharging pipe comprises a pipe body, a second motor and a threaded rod, the pipe body is fixedly installed on the lower end face of the left side of the discharging pipe, the inclined angle between the pipe body and the horizontal plane is an obtuse angle, the second motor is fixedly installed at the left end of the pipe body through a motor base, and the threaded rod is fixedly installed on an output shaft of the second motor through a coupler; fix motor two through the body, drive the threaded rod through motor two and rotate to the solid after the separation is transported.
According to a preferred technical scheme, the scraping plate is an arc-shaped long plate, the outer end face of the arc-shaped long plate is fixedly provided with the scraping columns through pin shafts, and arc-shaped long grooves are uniformly formed in the outer end face of the scraping columns along the circumferential direction; the scraping column is positioned through the arc-shaped long plate, and the coal slag attached to the inner end face of the heating tank is scraped through the scraping column provided with the arc-shaped long groove.
As a preferred technical scheme of the invention, the grinding frame II comprises a circular platen, a sawtooth ring II, a grinding column II and a grinding ball II, the outer end face of the middle part of the rotating column is fixedly provided with the circular platen, the outer end face of the circular platen is uniformly and fixedly provided with the sawtooth ring II, the thickness of the sawtooth ring II is gradually increased from top to bottom, the grinding column II is uniformly and fixedly arranged on the outer end face of the sawtooth ring along the circumferential direction through a pin shaft, the outer end face of the grinding column is rough, and the outer end face of the grinding column is uniformly connected with the grinding ball II along the circumferential direction in a sliding fit manner; the second sawtooth ring is fixed through the circular table plate, the second grinding column is positioned through the second sawtooth ring, the second grinding ball is positioned through the second grinding column, and the coal cinder is ground through the matching of the second grinding column and the second grinding ball.
Compared with the prior art, the invention has the following advantages:
1. according to the coal tar pitch preparation processing method provided by the invention, the heating device is matched with the stirring device, the coal slag is crushed and ground, so that the coal slag is fully contacted with the extraction liquid, the production utilization rate of the coal slag is improved, the solid-liquid separation speed is increased, the production time is reduced, and meanwhile, the heat conduction treatment is carried out on the middle part of the coal slag in the heating and stirring process, so that the temperature difference of all parts of the coal slag is reduced, and the coal slag is fully heated.
2. According to the invention, through the arranged heating device, heat is transferred through the ceramic cylinder, the flux pipe and the long discharge pipe are fixed through the ceramic cylinder, the cross-linking agent is led into the heating tank through the flux pipe, the processed modified asphalt is discharged out of the equipment through the long discharge pipe, and the feeding and discharging of the flux pipe and the long discharge pipe are respectively controlled through the one-way valve I and the one-way valve II, so that the heat is prevented from being discharged, and meanwhile, raw materials are prevented from being discharged out of the long discharge pipe when the processing is not finished.
3. According to the coal cinder crushing device, the long round column is fixed through the rod body through the arranged heating device, heat is transferred at the same time, the long round column is positioned through the rod body, the serrated plate is fixed through the long cylinder, and the coal cinder is crushed through the matching of the long cylinder and the serrated plate.
4. According to the invention, the circular table plate is used for fixing the second sawtooth ring, the second grinding column is used for positioning, the grinding column is used for positioning, and the grinding column is used for positioning the second grinding ball and is matched with the grinding ball to grind the coal cinder.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic workflow diagram of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic plan view of the present invention in front elevation;
FIG. 4 is an enlarged view of a portion of the invention at N of FIG. 3;
FIG. 5 is an enlarged fragmentary view of the invention at M of FIG. 3;
FIG. 6 is an enlarged fragmentary view of the invention at E of FIG. 3;
fig. 7 is a partial enlarged view of the present invention at F of fig. 3.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 7.
A coal tar pitch preparation and processing method uses coal tar pitch preparation and processing equipment which comprises a workbench 1, a heating device 2 and a stirring device 3, and the specific method for preparing and processing the coal tar pitch by adopting the coal tar pitch preparation and processing equipment comprises the following steps:
s1, introducing coal cinder: the coal cinder is introduced into a feeding hopper 22 through a conveyor belt and finally enters a heating tank 21 for heating;
s2, uniformly stirring: the first motor 30 drives the rotating column 31 to rotate, so that the coal cinder is stirred and crushed, and meanwhile, the extraction solution is introduced into the heating tank 21 through the feeding pipe 23, so that the extraction solution is uniformly contacted with the coal cinder;
s3, grinding and separating: the first grinding frame 25 is matched with the second grinding frame 36 to grind and crush the coal cinder, and the crushed coal cinder is extruded through the cylindrical block 37, so that liquid in the coal cinder is extruded out quickly;
s4, collecting solid: the separated solids are transported by the matching of a discharge pipe 27 and a blanking pipe 28 and collected by a collecting tank 29;
s5, distillation and stirring: the separated liquid is continuously heated by the heating tank 21, and simultaneously the separated liquid is stirred by matching the inclined thin rod 38 with the arc-shaped plate 39, so that the distillation speed is accelerated, at the moment, a cross-linking agent is introduced into the heating tank 21 and is uniformly stirred, and finally the modified asphalt is processed by cross-linking polymerization;
the upper end surface of the workbench 1 is fixedly provided with a heating device 2, and the middle part of the heating device 2 is fixedly provided with a stirring device 3;
the heating device 2 comprises a heating tank 21, a feeding hopper 22, a feeding pipe 23, a heat conducting rod 24, a first grinding frame 25, a filter plate 26, a discharging pipe 27, a blanking pipe 28 and a collecting tank 29, wherein the heating tank 21 is fixedly arranged on the upper end face of the workbench 1, the feeding hopper 22 is fixedly arranged on the left side of the upper end of the heating tank 21, the feeding pipe 23 is fixedly arranged on the upper end of the right side of the heating tank 21, the heat conducting rod 24 is uniformly and fixedly arranged on the inner end face of the heating tank 21 along the circumferential direction, the first grinding frame 25 is fixedly arranged on the inner end face of the middle part of the heating tank 21, the filter plate 26 is fixedly arranged at the lower end of the first grinding frame 25 on the heating tank 21, the discharging pipe 27 is fixedly arranged on the upper side of the filter plate 26 at the left end of the heating tank 21, the blanking pipe 28 is fixedly arranged on the lower end face of the left side of the discharging pipe 27, and the collecting tank 29 is clamped and positioned under the blanking pipe 28 on the upper end face of the workbench 1; fix feed hopper 22 through heating jar 21, let in heating jar 21 with the cinder through feed hopper 22, let in heating jar 21 with extraction solution through inlet pipe 23 in heating jar 21, heat the cinder that lies in heating jar 21 middle part through heat conduction pole 24, it is great to prevent that the cinder difference in temperature in the heating jar 21 is great, thereby processing time has been increased, grind the cinder and grind the hot cooperation of frame through grinding one 25 and grinding and smash, filter the cinder after the completion of grinding through filter 26, fix blanking pipe 28 through discharging pipe 27, transport the solid after the separation through discharging pipe 27, lead to the solid through blanking pipe 28, make it fall into collecting vat 29 smoothly and collect.
The heating tank 21 comprises a heat preservation cylinder 211, a heating cylinder 212, a ceramic cylinder 213, an agent introducing pipe 214, a one-way valve I215, a long discharge pipe 217 and a one-way valve II 218, the heat preservation cylinder 211 is fixedly installed on the upper end face of the workbench 1, the heating cylinder 212 is fixedly installed on the inner end face of the heat preservation cylinder 211, the ceramic cylinder 213 is fixedly installed on the inner end face of the heating cylinder 212, the inclined agent introducing pipe 214 is fixedly installed at the lower side of the filter plate 26 at the right end of the ceramic cylinder 213, the inclined angle between the agent introducing pipe 214 and the horizontal plane is an acute angle, the one-way valve is fixedly installed on the left side of the agent introducing pipe 214, the one-way valve I215 is a corrosion-resistant one-way valve, the long discharge pipe 217 is fixedly installed on the lower side of the right end of the ceramic cylinder 213, the one-way valve II 218 is fixedly installed on the left side of the long discharge pipe 217, and the one-way valve II 218 is a high temperature resistant one-way valve; fix the cartridge heater 212 through a heat preservation section of thick bamboo 211, fix a pottery section of thick bamboo 213 through the cartridge heater 212, transmit the heat through a pottery section of thick bamboo 213, fix logical agent pipe 214 and ejection of compact long tube 217 through a pottery section of thick bamboo 213, let in the heating pot 21 with the cross-linking agent through logical agent pipe 214, modified asphalt discharge apparatus after will processing the completion through ejection of compact long tube 217, feed and the ejection of compact to logical agent pipe 214 and ejection of compact long tube 217 are controlled respectively through check valve one 215 and check valve two 218, in order to prevent heat discharge, prevent simultaneously when unprocessed completion, the raw materials just discharge from ejection of compact long tube 217.
The feeding hopper 22 comprises a square table cylinder 221, a triangular plate 222 and a torsion spring 223, the square table cylinder 221 is fixedly installed on the left side of the upper end of the heating tank 21, the triangular plate 222 is uniformly and circumferentially and fixedly installed on the outer side of the upper end of the square table cylinder 221 through a pin shaft, the torsion spring 223 is sleeved outside the pin shaft, one end of the torsion spring 223 is fixedly connected with the square table cylinder 221, and the other end of the torsion spring 223 is fixedly connected with the triangular plate 222; the triangular plate 222 is positioned by the square table cylinder 221, and the triangular plate 222 is inclined downwards when receiving the pressure of the cinder by the torsion spring 223, so that the cinder smoothly drops, and returns to the original position when not receiving the pressure of the cinder, thereby preventing heat from entering the heating tank 21 from the feeding hopper 22.
The heat conducting rod 24 comprises a rod body 241, a long cylinder 242 and a serrated plate 243, the rod body 241 is uniformly and fixedly installed on the inner end face of the heating tank 21 along the circumferential direction, the long cylinder 242 is uniformly and fixedly installed on the outer end face of the rod body 241 through a rotating shaft, and the serrated plate 243 is uniformly and fixedly installed on the outer end face of the long cylinder 242 along the circumferential direction; fix long cylinder 242 through the body of rod 241, transmit the heat simultaneously, fix a position long cylinder 242 through the body of rod 241, fix serration plate 243 through long cylinder 242, cooperate with serration plate 243 through long cylinder 242, break the cinder.
The first grinding frame 25 comprises a circular ring plate 251, a first sawtooth ring 252, a first grinding column 253 and a first grinding ball 254, the circular ring plate 251 is fixedly installed on the inner end face of the middle part of the heating tank 21, the first sawtooth ring 252 is uniformly and fixedly installed on the inner end face of the circular ring plate 251, the thickness of the first sawtooth ring 252 is gradually increased from top to bottom, the first grinding column 253 is uniformly and fixedly installed on the outer end face of the first sawtooth ring 252 along the circumferential direction through a pin shaft, the outer end face of the first grinding column 253 is rough, and the first grinding column 253 is uniformly connected with the first grinding ball 254 along the circumferential direction in a sliding fit manner; the first sawtooth ring 252 is fixed through the circular ring plate 251, coal cinder smoothly enters a space between the first sawtooth ring 252 and the second sawtooth ring 362 to be ground through the first sawtooth ring 252 with the thickness gradually increasing from top to bottom, the first grinding ball 254 is positioned through the first grinding column 253, and the coal cinder is ground through the matching of the first grinding column 253 and the first grinding ball 254.
The discharge pipe 27 comprises a pipe body 271, a second motor 272 and a threaded rod 273, the pipe body 271 is fixedly installed on the lower end face of the left side of the discharge pipe 27, the inclined angle between the pipe body 271 and the horizontal plane is an obtuse angle, the second motor 272 is fixedly installed at the left end of the pipe body 271 through a motor base, and the threaded rod 273 is fixedly installed on an output shaft of the second motor 272 through a coupler; fix motor two 272 through body 271, drive threaded rod 273 through motor two 272 and rotate to the solid after the separation is transported.
The stirring device 3 comprises a first motor 30, a rotating column 31, a fixed long rod 32, a scraping plate 33, an inclined blade 34, a stirring rod 35, a second grinding frame 36, a cylindrical block 37, an inclined thin rod 38 and an arc-shaped plate 39, the upper end surface of the middle part of the heating tank 21 is fixedly provided with the first motor 30 through a motor base, the output shaft of the first motor 30 is fixedly provided with the rotating column 31 through a coupler, the outer end surface of the upper side of the rotating column 31 is uniformly and fixedly provided with the fixed long rod 32 along the circumferential direction, the tail end of the fixed long rod 32 is fixedly provided with the scraping plate 33, the outer end surface of the fixed long rod 32 is uniformly and fixedly provided with the inclined blade 34 along the circumferential direction, the outer end surface of the fixed long rod 32 is uniformly and fixedly provided with the stirring rod 35 along the circumferential direction, the outer end surface of the middle part of the rotating column 31 is fixedly provided with the second grinding frame 36, the outer end surface of the rotating column 31 is fixedly provided with the cylindrical block 37 on the lower side of the second grinding frame 36, the outer end surface of the cylindrical block 37 is provided with a threaded groove, the outer end face of the rotating column 31 is fixedly provided with an inclined thin rod 38 at the lower side of the cylindrical block 37, and the outer end face of the inclined thin rod 38 is uniformly and fixedly provided with an inclined arc plate 39; drive through a motor 30 and rotate post 31, fix fixed long rod 32 through rotating post 31, scrape flitch 33 and slope blade 34 and puddler 35 through fixed long rod 32 and fix, scrape flitch 33 and strike off the adnexed cinder of terminal surface in heating jar 21 through scraping the flitch 33, carry out breakage and stirring to the cinder through slope blade 34 and puddler 35, extrude the cinder after grinding through cylinder piece 37, thereby solid-liquid separation's speed accelerates, stir the liquid after the separation through slope slender pole 38 and arc 39.
The scraping plate 33 is an arc-shaped long plate, the outer end face of the arc-shaped long plate is fixedly provided with scraping columns through pin shafts, and arc-shaped long grooves are uniformly formed in the outer end face of each scraping column along the circumferential direction; the scraping columns are positioned through the arc-shaped long plates, and the coal slag attached to the inner end face of the heating tank 21 is scraped through the scraping columns with the arc-shaped long grooves.
The second grinding frame 36 comprises a circular table plate 361, a second sawtooth ring 362, a second grinding column 363 and a second grinding ball 364, the circular table plate 361 is fixedly installed on the outer end face of the middle of the rotating column 31, the second sawtooth ring 362 is uniformly and fixedly installed on the outer end face of the circular table plate 361, the thickness of the second sawtooth ring 362 is gradually increased from top to bottom, the second grinding column 363 is uniformly and fixedly installed on the outer end face of the second sawtooth ring 362 along the circumferential direction through a pin shaft, the outer end face of the second grinding column 363 is rough, and the outer end face of the second grinding column 363 is uniformly connected with the second grinding ball 364 along the circumferential direction in a sliding fit manner; the second sawtooth ring 362 is fixed through the circular table plate 361, the second grinding column 363 is positioned through the second sawtooth ring 362, the second grinding ball 364 is positioned through the second grinding column 363, and the coal cinder is ground through the matching of the second grinding column 363 and the second grinding ball 364.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A coal tar pitch preparation and processing method uses coal tar pitch preparation and processing equipment which comprises a workbench (1), a heating device (2) and a stirring device (3), and is characterized in that: the specific method for preparing and processing the coal tar pitch by adopting the coal tar pitch preparation and processing equipment comprises the following steps:
s1, introducing coal cinder: the coal cinder is introduced into a feeding hopper (22) through a conveyor belt and finally enters a heating tank (21) for heating;
s2, uniformly stirring: the rotating column (31) is driven to rotate by the first motor (30), so that the coal slag is stirred and crushed, and meanwhile, the extraction solution is introduced into the heating tank (21) through the feeding pipe (23), so that the extraction solution is uniformly contacted with the coal slag;
s3, grinding and separating: the first grinding frame (25) is matched with the second grinding frame (36) to grind and crush the coal cinder, and the crushed coal cinder is extruded through the cylindrical block (37), so that liquid in the coal cinder is extruded out quickly;
s4, collecting solid: the separated solid is transported by matching a discharge pipe (27) with a blanking pipe (28) and is collected by a collecting tank (29);
s5, distillation and stirring: the separated liquid is continuously heated through the heating tank (21), meanwhile, the separated liquid is stirred through the matching of the inclined thin rod (38) and the arc-shaped plate (39), the distillation speed of the liquid is accelerated, at the moment, a cross-linking agent is introduced into the heating tank (21) and is uniformly stirred, and finally, the modified asphalt is processed through cross-linking polymerization;
a heating device (2) is fixedly arranged on the upper end surface of the workbench (1), and a stirring device (3) is fixedly arranged in the middle of the heating device (2);
the heating device (2) comprises a heating tank (21), a feeding hopper (22), a feeding pipe (23), a heat conducting rod (24), a first grinding frame (25), a filtering plate (26), a discharging pipe (27), a blanking pipe (28) and a collecting tank (29), wherein the upper end surface of the workbench (1) is fixedly provided with the heating tank (21), the upper end left side of the heating tank (21) is fixedly provided with the feeding hopper (22), the upper end of the right side of the heating tank (21) is fixedly provided with the feeding pipe (23), the inner end surface of the heating tank (21) is uniformly and fixedly provided with the heat conducting rod (24) along the circumferential direction, the inner end surface of the middle part of the heating tank (21) is fixedly provided with the first grinding frame (25), the lower end of the first grinding frame (25) on the heating tank (21) is fixedly provided with the filtering plate (26), the left end of the heating tank (21) is fixedly provided with the discharging pipe (27), the lower end surface of the left side of the discharging pipe (27) is fixedly provided with the blanking pipe (28), a collecting tank (29) is clamped and connected on the upper end surface of the workbench (1) under the blanking pipe (28);
the stirring device (3) comprises a first motor (30), a rotating column (31), a fixed long rod (32), a scraping plate (33), an inclined blade (34), a stirring rod (35), a second grinding frame (36), a cylindrical block (37), an inclined thin rod (38) and an arc-shaped plate (39), wherein the first motor (30) is fixedly installed on the upper end face of the middle part of the heating tank (21) through a motor base, the rotating column (31) is fixedly installed on an output shaft of the first motor (30) through a coupler, the fixed long rod (32) is uniformly and fixedly installed on the outer end face of the upper side of the rotating column (31) along the circumferential direction, the scraping plate (33) is fixedly installed at the tail end of the fixed long rod (32), the inclined blade (34) is uniformly and fixedly installed on the outer end face of the fixed long rod (32) along the circumferential direction, the stirring rod (35) is uniformly and fixedly installed on the outer end face of the fixed long rod (32) along the circumferential direction, the second grinding frame (36) is fixedly installed on the outer end face of the middle part of the rotating column (31), a cylindrical block (37) is fixedly mounted on the outer end face of the rotating column (31) and positioned on the lower side of the second grinding frame (36), a threaded groove is formed in the outer end face of the cylindrical block (37), an inclined thin rod (38) is fixedly mounted on the outer end face of the rotating column (31) and positioned on the lower side of the cylindrical block (37), and inclined arc-shaped plates (39) are uniformly and fixedly mounted on the outer end face of the inclined thin rod (38);
the grinding frame I (25) comprises a circular ring plate (251), a sawtooth ring I (252), a grinding column I (253) and a grinding ball I (254), the circular ring plate (251) is fixedly installed on the inner end face of the middle of the heating tank (21), the sawtooth ring I (252) is uniformly and fixedly installed on the inner end face of the circular ring plate (251), the thickness of the sawtooth ring I (252) is gradually increased from top to bottom, the grinding column I (253) is uniformly and fixedly installed on the outer end face of the sawtooth ring I (252) along the circumferential direction through a pin shaft, the outer end face of the grinding column I (253) is rough, and the outer end face of the grinding column I (253) is uniformly connected with the grinding ball I (254) along the circumferential direction in a sliding fit manner;
the second grinding frame (36) comprises a circular table plate (361), a second sawtooth ring (362), a second grinding column (363) and a second grinding ball (364), the circular table plate (361) is fixedly mounted on the outer end face of the middle of the rotating column (31), the second sawtooth ring (362) is uniformly and fixedly mounted on the outer end face of the circular table plate (361), the thickness of the second sawtooth ring (362) is gradually increased from top to bottom, the second grinding column (363) is uniformly and fixedly mounted on the outer end face of the second sawtooth ring (362) along the circumferential direction through a pin shaft, the outer end face of the second grinding column (363) is rough, and the outer end face of the second grinding column (363) is uniformly connected with the second grinding ball (364) in a sliding fit manner along the circumferential direction.
2. The coal tar pitch preparation and processing method according to claim 1, wherein the method comprises the following steps: the heating tank (21) comprises a heat preservation cylinder (211), a heating cylinder (212), a ceramic cylinder (213), an agent introducing pipe (214), a one-way valve I (215), a discharging long pipe (217) and a one-way valve II (218), workstation (1) up end fixed mounting has heat preservation section of thick bamboo (211), end fixed mounting has cartridge heater (212) in cartridge heater (211), end fixed mounting has ceramic section of thick bamboo (213) in cartridge heater (212), ceramic section of thick bamboo (213) right-hand member is located filter (26) downside fixed mounting has general agent pipe (214) of slope, the angle of slope between general agent pipe (214) and the horizontal plane is the acute angle, general agent pipe (214) left side fixed mounting has the check valve, check valve (215) are corrosion-resistant check valve, ceramic section of thick bamboo (213) right-hand member downside fixed mounting has ejection of compact long tube (217), ejection of compact long tube (217) left side fixed mounting has check valve two (218), check valve two (218) are high temperature resistant check valve.
3. The coal tar pitch preparation and processing method according to claim 1, wherein the method comprises the following steps: feed hopper (22) include square platform section of thick bamboo (221), triangle-shaped plate (222) and torsional spring (223), and heating tank (21) upper end left side fixed mounting has square platform section of thick bamboo (221), and evenly there is triangle-shaped plate (222) through round pin axle fixed mounting along circumference in the outside of square platform section of thick bamboo (221) upper end, and the round pin axle overcoat has torsional spring (223), torsional spring (223) one end and square platform section of thick bamboo (221) fixed connection, torsional spring (223) other end and triangle-shaped plate (222) fixed connection.
4. The coal tar pitch preparation and processing method according to claim 1, wherein the method comprises the following steps: the heat conducting rod (24) comprises a rod body (241), a long round column (242) and a serrated plate (243), the rod body (241) is uniformly and fixedly installed on the inner end face of the heating tank (21) along the circumferential direction, a long column (242) is uniformly and fixedly installed on the outer end face of the rod body (241) through a rotating shaft, and the serrated plate (243) is uniformly and fixedly installed on the outer end face of the long column (242) along the circumferential direction.
5. The coal tar pitch preparation and processing method according to claim 1, wherein the method comprises the following steps: discharging pipe (27) include body (271), two (272) of motor and threaded rod (273), and end surface fixed mounting has body (271) under discharging pipe (27) left side, and the angle of slope is the obtuse angle between body (271) and the horizontal plane, and body (271) left end passes through motor cabinet fixed mounting has two (272) of motor, and two (272) output shafts of motor pass through shaft coupling fixed mounting has threaded rod (273).
6. The coal tar pitch preparation and processing method according to claim 1, wherein the method comprises the following steps: scrape flitch (33) and be the arc long slab, the outer terminal surface of arc long slab has the scraping column through round pin axle fixed mounting, scrapes the outer terminal surface of column and has evenly seted up the long recess of arc along circumference.
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| EP0957150A1 (en) * | 1998-05-15 | 1999-11-17 | Carbochimica S.p.A. | Tar and/or oil pitch with a low content of polycyclic aromatic substances and a method for the preparation thereof |
| KR101540987B1 (en) * | 2014-12-31 | 2015-08-03 | 극동씰테크 주식회사 | Pitch binder manufacturing apparatus and a manufacturing method for a carbon powder based on coal tar pitch binder |
| CN207290492U (en) * | 2017-09-24 | 2018-05-01 | 刘庆峰 | A kind of regenerating stirrer for pitch concrete |
| CN108656403A (en) * | 2018-05-13 | 2018-10-16 | 史里司 | A kind of energy-efficient environment-friendly type engineering plastics crushing drying and processing equipment |
| CN108782017A (en) * | 2018-06-27 | 2018-11-13 | 贵州贵恒环保科技有限公司 | A kind of stalk fermentation pretreatment unit for producing edible mushroom base-material |
| CN109082292B (en) * | 2018-09-04 | 2019-10-25 | 福建海峡能源集团股份有限公司 | A kind of technique for extracting pitch from putty slag |
| CN109049428A (en) * | 2018-09-25 | 2018-12-21 | 浙江润土城乡规划设计有限公司 | A kind of energy saving and environment friendly plastics recovery milling apparatus |
| CN209828829U (en) * | 2019-01-29 | 2019-12-24 | 南京国路沥青有限公司 | High-temperature stirring furnace for lake asphalt production |
| CN211283750U (en) * | 2019-07-02 | 2020-08-18 | 南阳众联环保科技有限公司 | Sewage treatment is with ration charge device at uniform velocity |
| CN110699106B (en) * | 2019-08-29 | 2020-12-04 | 安徽省公路工程建设监理有限责任公司 | Preparation process of road asphalt |
| CN212174948U (en) * | 2019-12-30 | 2020-12-18 | 雷宏 | Methane tank with good sealing performance |
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Denomination of invention: A method for preparing and processing coal tar pitch Effective date of registration: 20231219 Granted publication date: 20220201 Pledgee: Benxi Branch of Guangfa Bank Co.,Ltd. Pledgor: Liaoning Donghao Chemical Co.,Ltd. Registration number: Y2023210000349 |