CN114507537B - Automatic heating insulation bin of feeding and discharging of asphalt coating barrel - Google Patents
Automatic heating insulation bin of feeding and discharging of asphalt coating barrel Download PDFInfo
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- CN114507537B CN114507537B CN202011278881.5A CN202011278881A CN114507537B CN 114507537 B CN114507537 B CN 114507537B CN 202011278881 A CN202011278881 A CN 202011278881A CN 114507537 B CN114507537 B CN 114507537B
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- feeding
- discharging
- heating
- bin
- paint bucket
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- 238000007599 discharging Methods 0.000 title claims abstract description 139
- 238000010438 heat treatment Methods 0.000 title claims abstract description 138
- 239000011248 coating agent Substances 0.000 title claims abstract description 25
- 238000000576 coating method Methods 0.000 title claims abstract description 25
- 238000009413 insulation Methods 0.000 title claims abstract description 19
- 239000010426 asphalt Substances 0.000 title abstract description 117
- 239000003973 paint Substances 0.000 claims abstract description 200
- 230000007246 mechanism Effects 0.000 claims abstract description 123
- 238000002485 combustion reaction Methods 0.000 claims abstract description 39
- 238000001514 detection method Methods 0.000 claims description 11
- 238000009829 pitch coating Methods 0.000 claims description 8
- 238000004321 preservation Methods 0.000 claims description 7
- 230000007723 transport mechanism Effects 0.000 claims description 2
- 230000007306 turnover Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 14
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000000779 smoke Substances 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011490 mineral wool Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- C10C3/10—Melting
- C10C3/12—Devices therefor
Abstract
The invention discloses a heating insulation bin for automatically feeding and discharging an asphalt paint bucket, which comprises a bin body, wherein the bin body comprises a combustion bin and a heating bin adjacent to the combustion bin, the combustion bin is communicated with the heating bin, a combustion machine and a fan are arranged in the combustion bin, a plurality of layers of paint bucket conveying mechanisms are arranged in the heating bin, a paint bucket feeding mechanism and a paint bucket discharging mechanism are respectively arranged at two sides of the heating bin, which are positioned in the conveying direction of the paint bucket conveying mechanisms, the heating bin is respectively provided with a feeding hole and a discharging hole which correspond to the paint bucket feeding mechanism and the paint bucket discharging mechanism, and the heating bin is respectively provided with a feeding door and a discharging door at the feeding hole and the discharging hole. The invention has the beneficial effects that: the asphalt coating barrel capable of automatically feeding or discharging is positioned in the bin body, so that the feeding and discharging efficiency is high, the heating efficiency is high, the construction efficiency is improved, the asphalt coating barrel is conveyed in an automatic mode, and the safety of workers is guaranteed.
Description
Technical Field
The invention relates to the technical field of heating devices, in particular to automatic feeding and discharging heating of an asphalt paint bucket.
Background
Asphalt is a blackish brown complex mixture composed of hydrocarbon compounds with different molecular weights and nonmetallic derivatives thereof, is one of high-viscosity organic liquids, the surface of the asphalt is black, the asphalt is a waterproof, moistureproof and antiseptic organic cementing material, the asphalt is in a solid state at normal temperature and in a molten liquid state at high temperature, the asphalt needs to be heated before being laid, the traditional asphalt heating mode needs to be firstly preheated and deblocked, then the asphalt is poured into a heating furnace to be heated to the molten liquid state for use, and when the asphalt is deblocked, part of the asphalt is attached to the wall of the barrel, so that waste is caused; when the asphalt in the heating furnace is consumed, new asphalt with lower temperature needs to be added into the heating furnace, and the asphalt can be used after waiting for a period of heating time, so that the heating efficiency and the construction efficiency are low; the heating furnace is local heating to pitch, has the uneven phenomenon of heating, and some pitch heats too fully, and ageing problem appears in the quality, and some pitch heats inadequately still to be cubic, influences the use of pitch, lacks the device that heats whole barrel pitch paint bucket in the prior art.
The applicant previously applied but not published, the patent application with the application number 2020213962392 requests for protection of a heating thermal insulation cabinet of an asphalt paint bucket, the heating thermal insulation cabinet comprises a box body, one end of the box body along the length direction is provided with an opening, the box body is provided with a door component at the opening, a heating device and a support are arranged in the box body, a plurality of support rods arranged at intervals are arranged in the support, the support is used for storing a plurality of barrels of asphalt paint buckets, the heating thermal insulation cabinet can heat the whole barrels of the barrels of asphalt paint buckets, the asphalt paint buckets are used along with the supplement, the heating efficiency and the construction efficiency are improved, but the feeding or discharging of the asphalt paint buckets adopts a manual mode, the asphalt paint buckets are fed into the heating thermal insulation cabinet manually through a rod or the heated asphalt paint buckets are taken out from the heating thermal insulation cabinet manually through the rod, the feeding and discharging efficiency of the asphalt paint buckets is low, and the heating device adopts a heating wire to heat, so that the heating efficiency is low.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a heating insulation bin capable of automatically feeding and discharging an asphalt coating bucket, which comprises a bin body, a burner, a fan, a coating bucket conveying mechanism, a coating bucket feeding mechanism and a coating bucket discharging mechanism.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides an automatic heating insulation bin of feeding and discharging of pitch coating vat, includes the storehouse body, the storehouse body include combustion chamber and with the adjacent heating storehouse of combustion chamber, just combustion chamber with the heating storehouse communicates each other, be equipped with combustor and fan in the combustion chamber, be equipped with a plurality of layers of coating vat conveying mechanism in the heating storehouse, be located in the heating storehouse coating vat conveying mechanism direction's both sides are equipped with coating vat feed mechanism and coating vat discharge mechanism respectively, the heating storehouse be equipped with respectively with coating vat feed mechanism and coating vat discharge mechanism corresponding feed inlet and discharge gate, the heating storehouse is located the feed inlet with the discharge gate punishment do not is equipped with feed gate and discharge gate.
Preferably, the paint bucket conveying mechanism comprises a conveying motor and conveying roller shafts which are arranged in parallel at intervals along the length direction of the heating bin, driven conveying chain wheels are sleeved outside the conveying roller shafts, driving conveying chain wheels are sleeved outside output shafts of the conveying motor, conveying chains are sleeved outside the driving conveying chain wheels and the driven conveying chain wheels, and through the arrangement, when the paint bucket feeding mechanism feeds an asphalt paint bucket onto the paint bucket conveying mechanism and heats the asphalt paint bucket, the paint bucket conveying mechanism can convey the heated asphalt paint bucket onto the paint bucket discharging mechanism for discharging; specifically, the output shaft of the conveying motor rotates to drive the driving conveying chain wheel to rotate, and through the combined action of the driving conveying chain wheel, the driven conveying chain wheel and the conveying chain, the driven conveying chain wheel is driven to rotate, so that a plurality of conveying roller shafts are driven to rotate, finally, the asphalt paint bucket on the conveying roller shafts is driven to move, and a row of asphalt paint buckets closest to the paint bucket discharging mechanism are conveyed to the paint bucket discharging mechanism.
Preferably, the paint bucket feeding mechanism comprises a feeding assembly and a pushing assembly, the feeding assembly comprises a feeding support and a feeding motor, a plurality of feeding rollers are arranged in the feeding support and are arranged in parallel at intervals in the length direction of the feeding support, a feeding chain wheel is sleeved outside the feeding rollers, a feeding chain is sleeved outside the feeding chain wheel, an output shaft of the feeding motor is connected with one feeding roller, the pushing assembly is arranged on one side, far away from the paint bucket conveying mechanism, of the feeding assembly, the pushing assembly and the paint bucket conveying mechanism are arranged in a one-to-one correspondence manner, when workers are arranged outside the bin body, the feeding motor rotates from the feeding inlet to the feeding support, so that the feeding rollers connected with the feeding motor rotate, the rest feeding rollers are driven to rotate through the feeding chain wheel and the action of the feeding chain, the feeding rollers drive the asphalt paint bucket to move, so that the asphalt paint bucket on the feeding support is conveyed to the bin body, and when the feeding roller is filled with the asphalt bucket, and the asphalt bucket is conveyed to the feeding assembly.
Preferably, the pushing assembly comprises an electric cylinder, a piston rod of the electric cylinder faces the corresponding paint bucket conveying mechanism, and a pushing piece is arranged on the piston rod of the electric cylinder, so that when the feeding support is filled with the asphalt paint bucket, the piston rod of the electric cylinder stretches out to drive the pushing piece to stretch out, and the pushing piece moves towards the direction of the paint bucket conveying mechanism, so that the asphalt paint bucket on the feeding support is pushed onto the paint bucket conveying mechanism.
Preferably, the paint bucket discharging mechanism comprises a discharging assembly, the discharging assembly comprises a discharging bracket and a discharging motor, a plurality of discharging roller shafts which are arranged in parallel at intervals along the length direction of the discharging bracket are arranged in the discharging bracket, discharging chain wheels are sleeved outside the discharging roller shafts, discharging chains are sleeved outside the discharging chain wheels, an output shaft of the discharging motor is connected with one of the discharging roller shafts, and through the arrangement, when the paint bucket conveying mechanism conveys the heated asphalt paint bucket to the paint bucket discharging mechanism, the paint bucket discharging mechanism discharges the heated asphalt paint bucket outside the bin body; specifically, the output shaft of ejection of compact motor rotates, thereby drive with ejection of compact motor is connected ejection of compact roller rotates, through ejection of compact sprocket with the effect of ejection of compact chain drives the balance ejection of compact roller rotates, ejection of compact roller drive is located the epaxial pitch paint bucket of ejection of compact roller removes to outside the discharge gate, thereby with pitch paint bucket ejection of compact extremely outside the storehouse.
Preferably, a plurality of layers of paint bucket conveying mechanisms are arranged in the heating bin, the paint bucket feeding mechanism further comprises a feeding lifting assembly, the paint bucket discharging mechanism further comprises a discharging lifting assembly, the feeding assembly and the discharging assembly are connected with the heating bin in a sliding manner, the feeding lifting assembly is connected with the feeding assembly, the discharging lifting assembly is connected with the discharging assembly, after a worker loads an asphalt paint bucket onto the feeding assembly, the feeding lifting assembly can drive the feeding assembly to perform lifting movement, so that the feeding assembly corresponds to a layer of paint bucket conveying mechanism, the pushing assembly corresponding to the layer of paint bucket conveying mechanism pushes the asphalt paint bucket onto the paint bucket conveying mechanism, the steps are repeated, after all layers of asphalt paint buckets are filled up from top to bottom, the discharging lifting assembly can be driven to lift, the discharging assembly corresponds to a layer of paint bucket conveying mechanism, the layer of paint bucket is driven to be lifted, the asphalt paint bucket is driven to be discharged from top to bottom, and the asphalt bucket conveying assembly is driven to be lifted, and the step of the asphalt paint bucket is repeated; and when the paint bucket conveying mechanism of a certain layer is in the idle state and the paint bucket conveying mechanism positioned at the lower layer is conveying the asphalt paint bucket, the feeding lifting assembly and the feeding assembly work load the asphalt paint bucket on the empty state to the paint bucket conveying mechanism, heating is realized while using, the middle heating time is not needed, the heating thermal insulation bin can continuously provide the heated asphalt paint bucket for construction, and the construction efficiency is further improved.
Preferably, the combustion bin is provided with a first through hole and a second through hole which are communicated with each other, the first through hole is positioned at the lower part of the bin body, the second through hole is positioned at the upper part of the bin body, a return air pipe and an air inlet pipe are arranged in the heating bin, an air outlet of the fan and an air inlet of the air inlet pipe are connected with the first through hole, a plurality of uniformly distributed heating holes are arranged on the upper surface of the air inlet pipe, an air outlet of the return air pipe is connected with the second through hole, and the high-temperature air heated by the combustion machine is high in temperature, large in volume and small in density according to the characteristics of thermal expansion and contraction, so that the high-temperature air is light in weight, and is positioned above the low-temperature air under the natural condition, but under the action of the fan, the high-temperature air flows from the first through hole positioned at the lower part into the heating bin, the high-temperature air in the heating bin has a spontaneous upward flowing trend, and the action of the fan is added, the high-temperature air flows faster, namely the high-temperature air flows upwards, the high-temperature air is circulated from the heating bin to the air inlet, the air is heated uniformly, and the heat is not absorbed by the air inlet, and the heat is further circulated from the heating bin, and the air flows out of the high-temperature air uniformly, and the air is heated by the air circulation hole.
Preferably, a temperature detection sensor and an alarm are arranged in the heating bin, the temperature detection sensor is electrically connected with the burner and the alarm, through the arrangement, the temperature in the heating bin can be detected in real time, when the temperature detection sensor detects that the temperature in the heating bin is too high, the temperature detection sensor sends a signal to cut off the power supply of the burner and control the alarm to send an alarm, so that the situation that the temperature in the heating bin is too high to damage parts due to the fact that the burner breaks down is avoided.
Preferably, the combustion bin is provided with an exhaust device, the exhaust device comprises a shutter and a filter assembly arranged on the shutter, through the arrangement, a large amount of smoke is generated in the combustion heating process of the combustion machine, and the air pressure in the bin body can be increased due to the temperature rising expansion of the air, the smoke in the bin body can be regularly discharged through the shutter which is regularly opened, the air pressure in the bin body is reduced, and the smoke is discharged outside after being filtered by the filter assembly, so that the environment is not polluted.
Preferably, the bin body further comprises an equipment bin adjacent to the heating bin and used for storing equipment.
Compared with the prior art, the invention has the beneficial technical effects that:
after the asphalt paint bucket is fed to the paint bucket feeding mechanism, the paint bucket feeding mechanism can feed the asphalt paint bucket to the paint bucket conveying mechanism, the steps are repeated until the paint bucket conveying mechanism is fully loaded, then the fan works to accelerate the circulating flow speed of gas in the combustion bin and the heating bin, the burner works to heat nearby gas, high-temperature gas flows to the heating bin under the action of the fan, the asphalt paint bucket is heated through the heat transfer effect, after the heating is completed, the paint bucket conveying mechanism conveys the heated asphalt paint bucket to the paint bucket discharging mechanism, the paint bucket discharging mechanism discharges the asphalt paint bucket for construction, and the asphalt paint bucket can be automatically fed or discharged and is positioned in the bin body, so that the feeding and discharging efficiency is high, the heating efficiency is high, the construction efficiency is improved, the asphalt paint bucket is conveyed in an automatic mode, and the safety of workers is ensured.
Drawings
FIG. 1 is a schematic front view of a cartridge body according to an embodiment of the present invention;
FIG. 2 is a schematic front view of the internal structure of the cartridge body according to the embodiment of the present invention;
FIG. 3 is a schematic top view of the internal structure of the cartridge body according to the embodiment of the present invention;
FIG. 4 is a schematic side view of the internal structure of the cartridge body according to the embodiment of the present invention;
FIG. 5 is an enlarged partial schematic view of portion A of FIG. 2 in accordance with an embodiment of the invention;
FIG. 6 is an enlarged partial schematic view of portion B of FIG. 2 in accordance with an embodiment of the invention;
FIG. 7 is an enlarged partial schematic view of portion C of FIG. 3 in accordance with an embodiment of the invention;
fig. 8 is a partially enlarged schematic illustration of the embodiment of the invention in fig. 3 at section D.
Wherein, the technical characteristics that each reference sign indicates are as follows:
1. a bin body; 2. a paint bucket conveying mechanism; 3. a paint bucket feeding mechanism; 4. a paint bucket discharging mechanism; 5. a combustion machine; 6. a blower; 7. an asphalt paint bucket; 8. an air inlet pipe; 9. an air return pipe; 11. a combustion bin; 12. a heating bin; 13. an equipment bin; 14. a feed gate; 15. a discharge door; 16. an access door; 17. an unpowered roller shaft; 21. a conveying roller shaft; 22. a conveying motor; 23. a drive conveying sprocket; 24. driven conveying chain wheels; 25. a conveyor belt; 31. a feed support; 32. a feed motor; 33. a feed roll shaft; 34. a feed sprocket; 35. an electric cylinder; 36. a pushing piece; 37. a feeding lifting motor; 38. feeding a steel wire rope; 39. a feed pulley; 41. a discharging bracket; 42. a discharging motor; 43. a discharging roll shaft; 44. a discharging chain wheel; 45. discharging steel wire ropes; 46. a discharge pulley; 111. a first through hole; 112. and a second through hole.
Detailed Description
The present invention will be further described in detail with reference to the following examples, for the purpose of making the objects, technical solutions and advantages of the present invention more apparent, but the scope of the present invention is not limited to the following specific examples.
Referring to fig. 1-8, the embodiment discloses a heating and heat preservation bin for automatically feeding and discharging asphalt paint buckets 7, which comprises a bin body 1, wherein the bin body 1 comprises a combustion bin 11 and a heating bin 12 adjacent to the combustion bin 11, the combustion bin 11 is communicated with the heating bin 12, a combustor 5 and a fan 6 are arranged in the combustion bin 11, a plurality of layers of paint bucket conveying mechanisms 2 are arranged in the heating bin 12, a plurality of layers of asphalt paint buckets 7 can be stored on the paint bucket conveying mechanisms 2, the asphalt paint buckets 7 are stored on the paint bucket conveying mechanisms 2 in a multi-row and multi-column mode, in the embodiment, each layer of paint bucket conveying mechanisms 2 can store 6 rows of 22 asphalt paint buckets 7, two sides, which are positioned in the conveying direction of the paint bucket conveying mechanisms 2, in the heating bin 12 are respectively provided with a paint bucket feeding mechanism 3 and a paint bucket discharging mechanism 4, specifically, the bin body 1 is cuboid, the bin body 1 sequentially comprises a combustion bin 11 and a heating bin 12 along the length direction, the conveying direction of the paint bucket conveying mechanism 2 is parallel to the length direction of the heating bin 12, a feed port and a discharge port 73 corresponding to the paint bucket feeding mechanism 3 and the paint bucket discharging mechanism 4 are respectively arranged on the side wall of one side of the heating bin 12 along the width direction, the feed port and the discharge port 73 of the heating bin 12 are respectively provided with a feed door 14 and a discharge door 15, the bottoms of the feed door 14 and the discharge door 15 are hinged to the heating bin 12, and the axes of the feed door 14 and the discharge door 15, which are hinged to the heating bin 12, are parallel to the length direction of the heating bin 12.
After the asphalt paint bucket 7 is fed to the paint bucket feeding mechanism 3, the paint bucket feeding mechanism 3 can feed the asphalt paint bucket 7 to the paint bucket conveying mechanism 2, the steps are repeated until the paint bucket conveying mechanism 2 is fully loaded, then the fan 6 works to accelerate the circulating flow speed of gas in the combustion bin 11 and the heating bin 12, the combustion machine 5 works to heat nearby gas, high-temperature gas flows to the heating bin 12 under the action of the fan 6, the asphalt paint bucket 7 is heated through the heat transfer effect, after the heating is completed, the paint bucket conveying mechanism 2 conveys the heated asphalt paint bucket 7 to the paint bucket discharging mechanism 4, the paint bucket discharging mechanism 4 discharges the asphalt paint bucket 7 for construction, the asphalt paint bucket 7 in the bin body 1 can be automatically fed or discharged, the feeding and discharging efficiency is high, the heating efficiency is high, thereby the construction efficiency is improved, the asphalt paint bucket 7 is conveyed in an automatic mode, and the safety of workers is ensured.
Further, the paint bucket conveying mechanism 2 comprises a conveying motor 22 and a plurality of conveying roller shafts 21 which are arranged in parallel at intervals along the length direction of the heating bin 12, the distance between the axes of two adjacent conveying roller shafts 21 is smaller than the diameter of the asphalt paint bucket 7, a plurality of bearing seats are arranged in the side walls of the two sides of the heating bin 12 along the width direction, two ends of the conveying roller shafts 21 are respectively penetrated into the corresponding bearing seats, the rotating friction force of the conveying roller shafts 21 is reduced, driven conveying chain wheels 24 are sleeved outside the conveying roller shafts 21, driven conveying chain wheels 24 are sleeved outside one ends of the conveying roller shafts 21, the conveying motor 22 is arranged in the bin body 1, a driving conveying chain wheel 23 is sleeved outside an output shaft of the conveying motor 22, conveying chains are sleeved outside the driving conveying chain wheels 23 and the driven conveying chain wheels 24, and after the asphalt paint bucket 7 is fed onto the paint bucket conveying mechanism 2 by the paint bucket feeding mechanism 3 for heating, the paint bucket conveying mechanism 2 can convey the heated asphalt paint bucket 7 onto the paint bucket discharging mechanism 4 for discharging; specifically, the output shaft of the conveying motor 22 rotates to drive the driving conveying sprocket 23 to rotate, and the driven conveying sprocket 24 is driven to rotate by the combined action of the driving conveying sprocket 23, the driven conveying sprocket 24 and the conveying chain, so as to drive the conveying roller shafts 21 to rotate, and finally drive the asphalt paint bucket 7 positioned on the conveying roller shaft 21 to move, so that a row of asphalt paint buckets 7 closest to the paint bucket discharging mechanism 4 are conveyed to the paint bucket discharging mechanism 4.
The conveying belt 25 is sleeved outside the conveying roller shafts 21, so that slipping between the conveying roller shafts 21 and the asphalt paint bucket 7 can be avoided, when the conveying motor 22 drives the conveying roller shafts 21 to rotate, the conveying roller shafts 21 drive the conveying belt 25 to rotate, and the asphalt paint bucket 7 on the conveying belt 25 can be stably driven to move due to the fact that the surface roughness of the conveying belt 25 is larger than that of the peripheral surface of the conveying roller shafts 21, so that conveying stability is improved.
The paint bucket feeding mechanism 3 comprises a feeding assembly and a pushing assembly, the feeding assembly comprises a feeding bracket 31 and a feeding motor 32, the feeding bracket 31 is in a cuboid shape, the length direction of the feeding bracket 31 is parallel to the width direction of the heating bin 12, a plurality of feeding roller shafts 33 which are arranged at intervals in parallel along the length direction of the feeding bracket 31 are arranged in the feeding bracket 31, a plurality of bearings are arranged on two sides of the feeding bracket 31 along the width direction, two ends of the feeding roller shafts 33 are respectively penetrated in the corresponding bearings, friction during rotation of the feeding roller shafts 33 is reduced, feeding chain wheels 34 are respectively sleeved outside the feeding roller shafts 33, the feeding chain wheels 34 are sleeved outside one ends of the feeding roller shafts 33, feeding chains are sleeved outside the feeding chain wheels 34, the feeding motor 32 is arranged on the feeding bracket 31, and an output shaft of the feeding motor 32 is connected with one of the feeding roller shafts 33, the output shaft of the feeding motor 32 is fixedly connected with a feeding roller shaft 33 positioned on the outer side of the feeding bracket 31 along the length direction through a coupler, a pushing component is arranged on one side of the feeding component away from the paint bucket conveying mechanism 2, the pushing component is arranged in one-to-one correspondence with the paint bucket conveying mechanisms 2 on a plurality of layers, namely, the pushing component is arranged at the height of each layer of paint bucket conveying mechanism 2, when a worker is positioned outside the bin body 1 and feeds the asphalt paint bucket 7 onto the feeding bracket 31 from a feeding hole, the output shaft of the feeding motor 32 rotates, thereby driving the feeding roller shaft 33 connected with the feeding motor 32 to rotate, driving the rest feeding roller shafts 33 to rotate through the action of a feeding chain wheel 34 and a feeding chain, the feeding roller shaft 33 drives the asphalt paint bucket 7 to move, thereby conveying the asphalt paint bucket 7 positioned on the feeding bracket 31 into the bin body 1, when the feeding bracket 31 is filled with the asphalt paint bucket 7, the pushing assembly pushes the asphalt paint bucket 7 on the feed bracket 31 onto the paint bucket transport mechanism 2.
Further, a plurality of unpowered roll shafts 17 are arranged on the inner side of the feed door 14 at intervals in parallel, the unpowered roll shafts 17 are rotationally connected with the feed door 14, the axes of the unpowered roll shafts 17 are parallel to the axes of the feed roll shafts 33, when the feed door 14 is opened, a worker places the asphalt paint bucket 7 on the unpowered roll shafts 17, and the asphalt paint bucket 7 can be fed from the feed inlet to the feed bracket 31 by light pushing; the bin body 1 is internally provided with a feeding counting sensor at the feeding hole, the feeding counting sensor comprises a feeding photoelectric switch, the feeding photoelectric switch is electrically connected with a feeding motor 32, when the feeding photoelectric switch detects that a first barrel of asphalt paint bucket 7 is fed from the feeding hole to a feeding bracket 31, an electric signal is sent to control the feeding motor 32 to work and start counting, the feeding photoelectric switch can detect the quantity of the asphalt paint buckets 7 fed from the feeding hole to the feeding bracket 31, and when the feeding photoelectric switch detects a set quantity, namely, when the feeding bracket 31 is fully loaded, the feeding motor 32 is controlled to stop working, the degree of automation is further improved, and the manual control on a panel is not needed.
The pushing assembly comprises an electric cylinder 35, the electric cylinder 35 is arranged in the bin body 1, a piston rod of the electric cylinder 35 faces the corresponding paint bucket conveying mechanism 2, an axis of a piston of the electric cylinder 35 is parallel to the length direction of the bin body 1, the piston rod of the electric cylinder 35 is provided with a pushing piece 36, the pushing piece 36 comprises two pushing plates which are arranged at intervals in parallel and a plurality of connecting rods which are connected with the two pushing plates, when the feeding support 31 is filled with the asphalt paint bucket 7, the piston rod of the electric cylinder 35 stretches out to drive the pushing piece 36 to stretch out, and the pushing piece 36 moves towards the direction of the paint bucket conveying mechanism 2, so that the asphalt paint bucket 7 located on the feeding support 31 is pushed onto the paint bucket conveying mechanism 2.
The paint bucket discharging mechanism 4 comprises a discharging assembly, the discharging assembly comprises a discharging bracket 41 and a discharging motor 42, the discharging bracket 41 is in a cuboid shape, the length direction of the discharging bracket 41 is parallel to the width direction of the heating bin 12, a plurality of discharging roller shafts 43 which are arranged in parallel at intervals along the length direction of the discharging bracket 41 are arranged in the discharging bracket 41, a plurality of bearings are arranged on two sides of the discharging bracket 41 along the width direction, two ends of the discharging roller shafts 43 respectively penetrate through the corresponding bearings, friction during rotation of the discharging roller shafts 43 is reduced, discharging chain wheels 44 are sleeved outside the discharging roller shafts 43, the discharging chain wheels 44 are sleeved at one ends of the discharging roller shafts 43, a discharging chain is sleeved outside the discharging chain wheels 44, the discharging motor 42 is arranged on the discharging bracket 41, an output shaft of the discharging motor 42 is connected with one discharging roller shaft 43 which is positioned outside the discharging bracket 41 along the length direction, and the discharging roller shafts 43 are coaxially and fixedly connected through a coupling, and when the paint bucket conveying mechanism 2 conveys the heated asphalt paint bucket 7 to the paint bucket discharging mechanism 4, the heated asphalt bucket discharging mechanism 4 discharges the asphalt paint bucket 7 to the outside the bin body 1; specifically, the output shaft of the discharging motor 42 rotates, so as to drive the discharging roller shaft 43 connected with the discharging motor 42 to rotate, and through the action of the discharging chain wheel 44 and the discharging chain, the rest of the discharging roller shafts 43 are driven to rotate, and the discharging roller shafts 43 drive the asphalt paint bucket 7 positioned on the discharging roller shafts 43 to move out of the discharging hole 73, so that the asphalt paint bucket 7 is discharged out of the bin body 1.
Further, the inboard of ejection of compact door 15 is equipped with many unpowered roller 17, the axis parallel arrangement of unpowered roller 17 and ejection of compact roller 43, when opening ejection of compact door 15, be convenient for go out the material subassembly with pitch coating bucket 7 from ejection of compact mouth 73 ejection of compact, and bin body 1 is located ejection of compact mouth 73 and be equipped with ejection of compact count sensor, ejection of compact count sensor includes ejection of compact photoelectric switch, ejection of compact photoelectric switch is connected with ejection of compact motor 42 electricity, when ejection of compact motor 42 drive ejection of compact roller 43 rotates and carries out ejection of compact from ejection of compact mouth 73 with pitch coating bucket 7, ejection of compact photoelectric switch detectable pitch coating bucket 7 ejection of compact quantity, and control ejection of compact motor 42 is after detecting that there is a barrel pitch coating bucket 7 to go out the ejection of compact from ejection of compact mouth 73, leave enough time for the staff to listen away the pitch coating that is located on ejection of compact door 15, when ejection of compact photoelectric switch detects the settlement quantity, indicate that pitch coating bucket 7 on the ejection of compact support 41 has all been discharged, photoelectric switch control ejection of compact motor 42 stops working.
The heating bin 12 is internally provided with a plurality of layers of paint bucket conveying mechanisms 2, the layers of paint bucket conveying mechanisms 2 are arranged at intervals in parallel along the height direction of the bin body 1, in the embodiment, the heating bin 12 is internally provided with three layers of paint bucket conveying mechanisms 2 which are arranged at intervals in parallel along the height direction, the paint bucket feeding mechanism 3 further comprises a feeding lifting component, the paint bucket discharging mechanism 4 further comprises a discharging lifting component, both the feeding component and the discharging component are in sliding connection with the heating bin 12, the feeding lifting component is connected with the feeding component, the discharging lifting component is connected with the discharging component, after a worker loads the asphalt paint bucket 7 onto the feeding component, the feeding lifting component can drive the feeding component to perform lifting motion, so that the feeding component corresponds to the paint bucket conveying mechanism 2 of a certain layer, a pushing component corresponding to the paint bucket conveying mechanism 2 pushes the asphalt paint bucket 7 onto the paint bucket conveying mechanism 2 of the layer, the steps are repeated, after all layers of the asphalt paint bucket 7 are filled up to the layer, the discharging component can be driven to lift the discharging component, so that the material bucket 2 corresponds to the layer of paint bucket 7 is driven to the discharging component, and the layer 7 is conveyed from the upper layer to the discharging component to the lower layer of the discharging component, and the discharging component is driven to be discharged to the discharging layer 73; and when the paint bucket conveying mechanism 2 of a certain layer is in an empty load and the paint bucket conveying mechanism 2 positioned at the lower layer is conveying the asphalt paint bucket 7, the feeding lifting assembly and the feeding assembly work load the asphalt paint bucket 7 on the empty load paint bucket conveying mechanism 2, heating is realized while using, the middle heating time is not needed, the heated thermal insulation bin can continuously provide the heated asphalt paint bucket 7 for construction, and the construction efficiency is further improved.
Further, the feeding lifting assembly comprises a feeding lifting motor 37, a feeding support 31 is slidably connected with the bin body 1, a guide rail arranged along the height direction is specifically arranged in the bin body 1, a sliding block is arranged on the feeding support 31, the sliding block is sleeved outside the guide rail, a feeding pulley 39 is arranged above the feeding support 31 in the bin body 1, an output shaft of the feeding lifting motor 37 is provided with a feeding steel wire rope 38, one end of the feeding steel wire rope 38 is connected with an output shaft of the feeding lifting motor 37, the other end of the feeding steel wire rope 38 bypasses the feeding pulley 39 and is connected with the feeding support 31, and an output shaft of the feeding lifting motor 37 rotates, so that the feeding steel wire rope 38 is wound outside the output shaft of the feeding lifting motor 37 or is separated from the output shaft of the feeding lifting motor 37 and is matched with the feeding pulley 39, and the feeding support 31 is driven to ascend or descend.
The ejection of compact lifting assembly includes ejection of compact elevator motor, ejection of compact support 41 and the storehouse body 1 sliding connection, be located ejection of compact support 41's top in the storehouse body 1 is equipped with ejection of compact pulley 46, ejection of compact elevator motor's output shaft is equipped with ejection of compact wire rope 45, ejection of compact wire rope 45's one end and ejection of compact elevator motor's output shaft, ejection of compact pulley 46 are walked around to ejection of compact wire rope 45's the other end and are connected with ejection of compact support 41, ejection of compact elevator motor's output shaft rotates for ejection of compact wire rope 45 twines outside ejection of compact elevator motor's output shaft or breaks away from ejection of compact elevator motor's output shaft, and cooperates ejection of compact pulley 46, thereby drive ejection of compact support 41 rises or descends.
The first through hole 111 and the second through hole 112 which are communicated with each other are arranged in the bin body 1, the first through hole 111 and the second through hole 112 are arranged on the bin wall which is connected with the combustion bin 11 and the heating bin 12, the first through hole 111 is positioned at the lower part of the bin body 1, the second through hole 112 is positioned at the upper part of the bin body 1, the heating bin 12 is internally provided with the return air pipe 9 and the air inlet pipe 8, the section of the air inlet pipe 8 is in a hollow rectangle, the return air pipe 9 is arranged at the top of the heating bin 12, the air inlet pipe 8 is arranged at the bottom of the heating bin 12, namely the return air pipe 9 is positioned above the paint bucket conveying mechanism 2, the air inlet pipe 8 is positioned below the paint bucket conveying mechanism 2, the air outlet of the fan 6 and the air inlet of the air inlet pipe 8 are connected with the first through hole 111, the upper surface of the air inlet pipe 8 is provided with a plurality of uniformly distributed heating holes, the air outlet of the return air pipe 9 is connected with the second through hole 112, the air inlet of the return air pipe 9 is arranged at one side of the heating bin 12 far away from the second through hole 112, namely, the air inlet of the return air pipe 9 is arranged at the right side of the heating bin 12, according to the characteristics of thermal expansion and contraction, the high-temperature gas heated by the burner 5 is light in weight due to high temperature, large volume and small density, the high-temperature gas is positioned above the low-temperature gas under the natural condition, but under the action of the fan 6, the high-temperature gas flows into the heating bin 12 from the first through hole 111 positioned at the lower part, the high-temperature gas positioned in the heating bin 12 has a spontaneous upward flowing trend, and the high-temperature gas flows upward in an accelerated way due to the action of the fan 6, namely, the gas circulation is accelerated, so that the heating efficiency is further improved, the high-temperature gas flows out of the heating hole uniformly and spreads in the heating bin 12, the gas after the heat is absorbed flows back into the heating bin 11 from the air inlet of the return air pipe 9 to be reheated, the asphalt paint bucket 7 is heated continuously and circularly.
Not shown in the figure, be equipped with temperature detection sensor and siren in the storehouse body 1, temperature detection sensor is connected with combustor 5 and siren electricity, and temperature detection sensor can detect the heating temperature in the storehouse body 1 in real time, and when temperature detection sensor detected the temperature in the storehouse body 1 too high, temperature detection sensor sent signal cut off the power of combustor 5 and control siren and send out the police dispatch newspaper, avoid combustor 5 to break down and cause the high temperature in the storehouse body 1 and damage components and parts.
The heat preservation is equipped with on the inner wall of the storehouse body 1, is equipped with the heat preservation and can avoid being located the heat loss of heating storehouse 12, reduces the raw materials of the required burning of combustor 5, reduction in production cost, and further improves heating efficiency, and the heat preservation includes the rock wool board, and the thickness of rock wool board is between 100-200mm, and the heat preservation effect of rock wool board is good, and under the condition that the heat preservation effect accords with the requirement, reduces insulation material's use, reduction in production cost.
The combustion bin 11 is provided with an exhaust device and an air inlet device, the exhaust device comprises a shutter and a filter assembly arranged on the shutter, the combustion machine 5 can generate a large amount of smoke in the combustion heating process, and the air pressure in the bin body 1 can rise due to the temperature rising expansion of the air, the smoke in the bin body 1 can be regularly discharged through the shutter to reduce the air pressure in the bin body 1, the smoke is filtered by the filter assembly and then discharged outside, the environment is not polluted, and the air inlet device is regularly opened, so that new air can be supplemented in the bin body 1.
The combustion bin 11 and the heating bin 12 are both provided with an access door 16, and when the combustion machine 5 or the fan 6 fails or a problem occurs in the heating bin 12, the access door 16 can be opened for inspection and maintenance, so that maintenance personnel can work conveniently.
The bin body 1 further comprises an equipment bin 13 adjacent to the heating bin 12, wherein the equipment bin 13 is used for storing equipment for asphalt construction or for normal operation of the thermal insulation bin, such as a control cabinet for controlling the operation of the thermal insulation bin, an oil tank for supplying oil to the combustor 5, an asphalt construction robot 88 for paving asphalt, an automatic cleaning machine, a generator for supplying power for the equipment, and the like.
The parts arranged in the bin body 1 are all high temperature resistant parts.
The heating method for the asphalt paint bucket of the heating insulation bin comprises the following steps:
step 1: and (3) feeding:
opening a feed door 14 to feed a plurality of barrels of asphalt paint barrels 7 onto a feed support 31, specifically, placing the asphalt paint barrels 7 on the feed door 14 by a worker, slightly pushing the asphalt paint barrels 7 towards the inside of a bin body 1, enabling the asphalt paint barrels 7 to enter the feed support 31, when a feed photoelectric switch detects the asphalt paint barrels 7, sending out an electric signal to control a feed motor 32 to work, and enabling the feed motor 32 to drive the asphalt paint barrels 7 to move onto the feed support 31, repeating the steps until the feed support 31 is filled, wherein the feeding quantity detected by a feed photoelectric sensor is equal to a set quantity, and sending out a signal to stop the feed motor 32;
step 2: feeding:
the feeding lifting assembly drives the feeding support 31 to lift to be opposite to the paint bucket conveying mechanism 2 of a certain layer, the pushing assembly opposite to the layer feeds the asphalt paint bucket 7 positioned on the feeding support 31 to the paint bucket conveying mechanism 2, after feeding is completed, the pushing assembly retreats to an initial position, the feeding lifting assembly drives the feeding support 31 to descend to be opposite to the feeding hole, the feeding and feeding steps are repeated, and the paint bucket conveying mechanism 2 is filled layer by layer from top to bottom:
step 3: heating:
after the asphalt paint bucket 7 conveying mechanism 2 is filled, a feeding door 14 is closed, a fan 6 is started, the circulating flow speed of gas between a combustion bin 11 and a heating bin 12 is increased under the working of the fan 6, then a burner 5 starts to work, heating and heating are carried out on nearby gas, firstly, the fan 6 is started, then the burner 5 is started, the condition that the temperature is too high to damage due to continuous combustion of the burner 5 under the condition that the gas flow speed is low is avoided, high-temperature gas enters the heating bin 12, the asphalt paint bucket 7 absorbs the heat of the high-temperature gas through the heat transfer effect, the gas after absorbing the heat enters the combustion bin 11 to be reheated, and the asphalt paint bucket 7 is heated each time in a gas circulation until the temperature required by construction is reached;
step 4: discharging:
when the asphalt is heated, the discharging door 15 is opened, the discharging lifting assembly drives the discharging support 41 to ascend to be opposite to a layer of coating barrel conveying mechanism 2, the layer of coating barrel conveying mechanism 2 conveys a row of asphalt coating barrels 7 close to the discharging support 41, the discharging lifting assembly drives the discharging support 41 to descend to be opposite to the discharging door 15, the discharging support 41 discharges the asphalt coating barrels 7 to the outside of the bin body 1 one by one, the discharging steps are repeated, and the asphalt coating barrels 7 are discharged layer by layer from top to bottom; and when a certain layer of paint bucket conveying mechanism 2 is in idle load and asphalt paint bucket 7 on the lower layer of paint bucket conveying mechanism 2 is being discharged, the feeding door 14 is opened, and the empty load paint bucket conveying mechanism 2 is fed through the feeding lifting assembly and the feeding bracket 31.
Variations and modifications to the above would be obvious to persons skilled in the art to which the invention pertains from the foregoing description and teachings. Therefore, the invention is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the invention should be also included in the scope of the claims of the invention. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not constitute any limitation on the invention.
Claims (10)
1. The utility model provides a heating insulation silo of automatic business turn over of pitch coating bucket, its characterized in that, including the storehouse body (1), the storehouse body (1) include combustion chamber (11) and with heating storehouse (12) adjacent in combustion chamber (11), just combustion chamber (11) with heating storehouse (12) intercommunication each other, be equipped with combustor (5) and fan (6) in combustion chamber (11), be equipped with a plurality of layers coating bucket conveying mechanism (2) in heating storehouse (12), be located in heating storehouse (12) coating bucket conveying mechanism (2) conveying direction's both sides are equipped with coating bucket feed mechanism (3) and coating bucket discharge mechanism (4) respectively, heating storehouse (12) be equipped with respectively with coating bucket feed mechanism (3) and coating bucket discharge mechanism (4) corresponding feed inlet and discharge gate, heating storehouse (12) are located the feed inlet with the discharge gate is equipped with feed gate (14) and discharge gate (15) respectively.
2. The heating and heat preservation warehouse according to claim 1, characterized in that the paint bucket conveying mechanism (2) comprises a conveying motor (22) and conveying roller shafts (21) which are arranged at intervals in parallel along the length direction of the heating warehouse (12), driven conveying chain wheels (24) are sleeved outside the conveying roller shafts (21), a driving conveying chain wheel (23) is sleeved outside an output shaft of the conveying motor (22), and conveying chains are sleeved outside the driving conveying chain wheel (23) and the driven conveying chain wheel (24).
3. The heating insulation warehouse according to claim 2, characterized in that the paint bucket feeding mechanism (3) comprises a feeding component and a pushing component, the feeding component comprises a feeding bracket (31) and a feeding motor (32), a plurality of feeding roller shafts (33) which are arranged at intervals in parallel in the length direction of the feeding bracket (31) are arranged in the feeding bracket (31), a feeding chain wheel (34) is sleeved outside the feeding roller shafts (33), a feeding chain is sleeved outside the feeding chain wheel (34), an output shaft of the feeding motor (32) is connected with one of the feeding roller shafts (33), the pushing component is arranged on one side, far away from the paint bucket conveying mechanism (2), of the feeding component, and the pushing component is arranged in one-to-one correspondence with a plurality of layers of the paint bucket conveying mechanisms (2).
4. A heated insulation silo according to claim 3, wherein the pushing assembly comprises an electric cylinder (35), the piston rod of the electric cylinder (35) being directed towards the corresponding paint bucket transport mechanism (2), the piston rod of the electric cylinder (35) being provided with a pushing member (36).
5. The heating insulation warehouse according to claim 4, wherein the paint bucket discharging mechanism (4) comprises a discharging assembly, the discharging assembly comprises a discharging support (41) and a discharging motor (42), a plurality of discharging roller shafts (43) which are arranged along the length direction of the discharging support (41) at parallel intervals are arranged in the discharging support (41), discharging chain wheels (44) are sleeved outside the discharging roller shafts (43), a discharging chain is sleeved outside the discharging chain wheels (44), and an output shaft of the discharging motor (42) is connected with one of the discharging roller shafts (43).
6. The heating and heat preserving bin according to claim 5, wherein a plurality of layers of the paint bucket conveying mechanisms (2) are arranged in the heating bin (12), the paint bucket feeding mechanism (3) further comprises a feeding lifting assembly, the paint bucket discharging mechanism (4) further comprises a discharging lifting assembly, the feeding assembly and the discharging assembly are both in sliding connection with the heating bin (12), the feeding lifting assembly is connected with the feeding assembly, and the discharging lifting assembly is connected with the discharging assembly.
7. The heating and heat preserving bin according to any one of claims 1 to 6, wherein a first through hole (111) and a second through hole (112) which enable the combustion bin (11) and the heating bin (12) to be mutually communicated are arranged in the bin body (1), the first through hole (111) is located at the lower part of the bin body (1), the second through hole (112) is located at the upper part of the bin body (1), a return air pipe (9) and an air inlet pipe (8) are arranged in the heating bin (12), an air outlet of the fan (6) and an air inlet of the air inlet pipe (8) are connected with the first through hole (111), a plurality of uniformly distributed heating holes are formed in the upper surface of the air inlet pipe (8), and an air outlet of the return air pipe (9) is connected with the second through hole (112).
8. The heating and preserving warehouse according to any one of claims 1-6, characterized in that a temperature detection sensor and an alarm are arranged in the heating warehouse (12), and the temperature detection sensor is electrically connected with the burner (5) and the alarm.
9. A heating and insulating silo according to any of claims 1-6, characterized in that the combustion silo (11) is provided with an exhaust device comprising a louver and a filter assembly arranged on the louver.
10. A heating and insulating cartridge according to any one of claims 1-6, characterized in that the cartridge body (1) further comprises an equipment cartridge (13) adjacent to the heating cartridge (12) for storing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011278881.5A CN114507537B (en) | 2020-11-16 | 2020-11-16 | Automatic heating insulation bin of feeding and discharging of asphalt coating barrel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011278881.5A CN114507537B (en) | 2020-11-16 | 2020-11-16 | Automatic heating insulation bin of feeding and discharging of asphalt coating barrel |
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| Publication Number | Publication Date |
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| CN114507537A CN114507537A (en) | 2022-05-17 |
| CN114507537B true CN114507537B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011278881.5A Active CN114507537B (en) | 2020-11-16 | 2020-11-16 | Automatic heating insulation bin of feeding and discharging of asphalt coating barrel |
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| US5083870A (en) * | 1991-01-18 | 1992-01-28 | Sindelar Robert A | Asphalt plant with segmented drum and zonal heating |
| DE29806788U1 (en) * | 1998-04-15 | 1998-08-13 | Zepter Friedrich | Device for warming up and keeping warm, in particular bitumen |
| CN101560747A (en) * | 2009-05-19 | 2009-10-21 | 南京英达公路养护车制造有限公司 | Asphalt-regenerating mixture heating transport vehicle |
| CN204264744U (en) * | 2014-10-20 | 2015-04-15 | 襄阳九阳防水材料有限公司 | A kind of energy-efficient fast heating asphalt tank |
| CN105603853A (en) * | 2016-02-24 | 2016-05-25 | 吉林省公路机械有限公司 | Novel waste pitch heating device |
| CN206384396U (en) * | 2017-01-14 | 2017-08-08 | 江阴永盛交通工程有限公司 | A kind of bituminous concrete stores thermal insulation barn |
| CN211498363U (en) * | 2019-12-06 | 2020-09-15 | 南京英达公路养护车制造有限公司 | Gas-heated asphalt mixture heating bin |
| CN111829178A (en) * | 2020-07-15 | 2020-10-27 | 深圳市卓宝科技股份有限公司 | Heating and heat-preserving method for asphalt paint bucket |
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2020
- 2020-11-16 CN CN202011278881.5A patent/CN114507537B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5083870A (en) * | 1991-01-18 | 1992-01-28 | Sindelar Robert A | Asphalt plant with segmented drum and zonal heating |
| DE29806788U1 (en) * | 1998-04-15 | 1998-08-13 | Zepter Friedrich | Device for warming up and keeping warm, in particular bitumen |
| CN101560747A (en) * | 2009-05-19 | 2009-10-21 | 南京英达公路养护车制造有限公司 | Asphalt-regenerating mixture heating transport vehicle |
| CN204264744U (en) * | 2014-10-20 | 2015-04-15 | 襄阳九阳防水材料有限公司 | A kind of energy-efficient fast heating asphalt tank |
| CN105603853A (en) * | 2016-02-24 | 2016-05-25 | 吉林省公路机械有限公司 | Novel waste pitch heating device |
| CN206384396U (en) * | 2017-01-14 | 2017-08-08 | 江阴永盛交通工程有限公司 | A kind of bituminous concrete stores thermal insulation barn |
| CN211498363U (en) * | 2019-12-06 | 2020-09-15 | 南京英达公路养护车制造有限公司 | Gas-heated asphalt mixture heating bin |
| CN111829178A (en) * | 2020-07-15 | 2020-10-27 | 深圳市卓宝科技股份有限公司 | Heating and heat-preserving method for asphalt paint bucket |
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|---|---|
| CN114507537A (en) | 2022-05-17 |
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