CN112458831A - High-efficient melting device of pitch for road construction - Google Patents
High-efficient melting device of pitch for road construction Download PDFInfo
- Publication number
- CN112458831A CN112458831A CN202011300052.2A CN202011300052A CN112458831A CN 112458831 A CN112458831 A CN 112458831A CN 202011300052 A CN202011300052 A CN 202011300052A CN 112458831 A CN112458831 A CN 112458831A
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- Prior art keywords
- crushing
- wall
- asphalt
- road construction
- barrel
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/05—Crushing, pulverising or disintegrating apparatus; Aggregate screening, cleaning, drying or heating apparatus; Dust-collecting arrangements specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1013—Plant characterised by the mode of operation or the construction of the mixing apparatus; Mixing apparatus
- E01C19/104—Mixing by means of movable members in a non-rotating mixing enclosure, e.g. stirrers
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1059—Controlling the operations; Devices solely for supplying or proportioning the ingredients
- E01C19/1068—Supplying or proportioning the ingredients
Abstract
The invention belongs to the technical field of road construction, in particular to an efficient asphalt melting device for road construction, which aims at solving the problem of reduction of melting rate caused by large area of the existing solid asphalt and provides the following scheme. According to the invention, the crushing motor, the crushing roller, the scraping rod and the crushing rod are arranged on the crushing barrel to crush the solid asphalt with larger volume, the semiconductor refrigeration pieces with equal distances are inserted into the outer wall of the crushing barrel, the crushing of the solid asphalt is assisted and accelerated according to the low-temperature brittleness and hardness of the asphalt, the first stirring frame, the crushing hopper, the second stirring frame, the third stirring frame and the electric heating filter screen are arranged on the outer wall of the circumference of the stirring shaft, the solid-liquid mixed asphalt is centrifugally separated, heated and mixed, and the melting efficiency of the asphalt is greatly accelerated.
Description
Technical Field
The invention relates to the technical field of road construction, in particular to an efficient asphalt melting device for road construction.
Background
The highway engineering refers to the work of investigation, measurement, design, construction, maintenance, management and the like of highway structures, wherein the highway engineering structures comprise roadbeds, road surfaces, bridges, culverts, tunnels, drainage systems, safety protection facilities, greening and traffic monitoring facilities, houses, workshops and other service facilities used for construction, maintenance and monitoring; wherein the pavement construction comprises asphalt pavement, and the asphalt is a black-brown complex mixture consisting of hydrocarbons with different molecular weights and nonmetal derivatives thereof, and is a waterproof, moistureproof and anticorrosive organic cementing material; the asphalt can be mainly divided into coal tar asphalt, petroleum asphalt and natural asphalt: wherein the coal tar pitch is a coking byproduct, the petroleum pitch is residue after crude oil distillation, and the natural pitch is stored underground; the asphalt is mainly used in the industries of paint, plastics, rubber and the like and pavement and the like.
Through the retrieval, chinese patent publication number is CN 210657876U's patent, discloses a high-efficient melting device of pitch for road construction, including pitch melting device body, the internally mounted of pitch melting device body has interior barrel, and the bottom of pitch melting device body installs the support frame, the bottom intermediate position department of pitch melting device body is provided with row cinder notch. The high-efficient melting device of pitch for road construction in above-mentioned patent exists following not enough: the large area of solid pitch causes a problem of a decrease in melting rate.
Disclosure of Invention
Based on the technical problem that the melting rate is reduced due to the fact that the existing solid asphalt is large in area, the invention provides an efficient asphalt melting device for road construction.
The invention provides an efficient asphalt melting device for road construction, which comprises a shell, wherein a crushing barrel is fixedly inserted and connected to the upper end of the outer wall of one side of the shell, a crushing motor is installed at the top end of the crushing barrel through a bolt, a crushing roller is rotatably installed at the bottom end of the crushing motor through a coupler, scraping rods are fixedly installed at the upper end of the circumferential outer wall of the crushing roller, crushing rods with the equal distances sequentially reduced are fixedly installed at the lower end of the circumferential outer wall of the crushing roller, a feed hopper is obliquely and fixedly inserted and connected to the upper end of the crushing barrel, semiconductor refrigeration sheets with the equal distances are inserted and connected to the outer wall of the crushing barrel, a heat recovery sleeve is fixedly installed on the outer wall of the crushing barrel, a stirring motor is installed on the outer wall of the top end of the shell through a bolt, a stirring shaft is, the second stirring frame is installed in the rotation of (mixing) shaft circumference outer wall bottom, and (mixing) shaft bottom outer wall has the third stirring frame through branch fixed mounting, the electric heat filter screen is installed through the bolt to the inside lower extreme of casing, and the electric heat filter screen is located between garrulous hopper and the second stirring frame, inlay in the middle of the casing bottom inner wall and install the heat-conducting plate, and the junction of heat-conducting plate and casing bottom inner wall inlays and installs the heating rod.
Preferably, the upper end of the crushing barrel is vertical, the lower end of the crushing barrel is inclined, two sides of the bottom end of the heat recovery sleeve are located on horizontal planes with different heights, and the middle end of the outer wall of the heat recovery sleeve is provided with air holes inclined 45 degrees downwards.
Preferably, an air pump is fixedly mounted on one side of the outer wall of the top end of the shell through a support, an inlet end of the air pump is fixedly connected with the heat recovery sleeve through a pipeline in an inserting mode, and an outlet end of the air pump is fixedly connected with a flow equalizing plate through a pipeline.
Preferably, bearings and a main gear are respectively embedded in the upper end, the lower end and the middle of the interior of the transmission case, side gears are fixedly mounted on two sides of the interior of the transmission case through connecting rods, two sides of the main gear are meshed with the side gears, and a first stirring frame is fixedly mounted in the middle of the side gears.
Preferably, install annular slide rail through the bolt in the middle of the casing is inside, and annular slide rail and crushed aggregates fill sliding connection, the inside play liquid hole of having seted up the multirow equal angle of crushed aggregates fill, crushed aggregates fill inside inlay and install the heating mesh piece of a plurality of equal angles, and go out liquid hole and heating mesh piece cross distribution.
Preferably, the bottom end of the second stirring frame is provided with an opening, and the inner wall of the second stirring frame is provided with equidistant shunting filtration holes.
Preferably, a medicine inlet pipe is inserted into the other side of the outer wall of the top end of the shell, and a liquid outlet pipe is inserted into the bottom end of the outer wall of one side of the shell.
Preferably, a shock pad is laid at the joint of the crushing motor and the crushing barrel.
Preferably, a feeding barrel is inserted into one side of the shell, a sealing ring is embedded in the joint of the feeding barrel and the shell, the feeding barrel is located at the lower end of the annular sliding rail, a feeding motor is installed on the outer wall of one side of the feeding barrel through a bolt, a spiral feeding blade is fixedly installed on the feeding motor through a rotating shaft, a medicine outlet is formed in the outer wall of the other side of the feeding barrel, a medicine inlet hopper is obliquely and fixedly inserted into the top end of the feeding barrel, and a supporting frame is installed between the lower end of the outer wall of one side of the shell and the.
The beneficial effects of the invention are as follows:
1. according to the high-efficiency asphalt melting device for road construction, the crushing motor, the crushing roller, the scraping rod and the crushing rod are arranged in the crushing barrel to crush large-volume solid asphalt, equidistant semiconductor refrigerating sheets are inserted into the outer wall of the crushing barrel, the crushing of the solid asphalt is assisted and accelerated according to the low-temperature brittleness and hardness of the solid asphalt, the first stirring frame, the crushing hopper, the second stirring frame, the third stirring frame and the electric heating filter screen are arranged on the outer wall of the circumference of the stirring shaft, the solid-liquid mixed asphalt is centrifugally separated, heated and mixed, and the asphalt melting efficiency is greatly accelerated.
2. According to the efficient asphalt melting device for road construction, heat generated by the semiconductor refrigeration sheet inside the heat recovery sleeve is guided into the shell through the work of the air suction pump, the flow equalizing plate is opposite to the center of the crushing hopper, the melting of solid asphalt is accelerated, the waste of heat is avoided, liquid asphalt is stirred through the second stirring frame, small particles inside the liquid asphalt are intercepted by the flow dividing filtering holes and fall into the bottom end of the shell from the opening under the action of gravity, the small particles are heated by the heating rod to be melted, and the third stirring frame is used for stirring and mixing to ensure that the asphalt is completely melted.
3. According to the efficient asphalt melting device for road construction, the feeding barrel is inserted into one side of the shell and is provided with the feeding motor, the spiral feeding blade, the medicine outlet and the medicine inlet hopper, so that additives can be added into liquid asphalt conveniently, the additives and the liquid asphalt can be mixed quickly conveniently, the melting efficiency of the asphalt is improved, and the support frame is arranged between the lower end of the outer wall of one side of the shell and the feeding barrel, so that the stability of the feeding barrel is ensured.
Drawings
FIG. 1 is a schematic structural view of an efficient asphalt melting device for road construction according to the present invention;
FIG. 2 is a schematic side view of a second stirring rack of the efficient asphalt melting device for road construction provided by the invention;
FIG. 3 is a schematic top view of a crushed material hopper of the efficient asphalt melting device for road construction according to the present invention;
FIG. 4 is a schematic side view of a crushing cylinder of the asphalt high-efficiency melting device for road construction according to the present invention;
fig. 5 is a schematic structural view of an efficient asphalt melting device for road construction according to embodiment 2 of the present invention.
In the figure: the device comprises a crushing barrel 1, a semiconductor refrigerating sheet 2, a feed hopper 3, a crushing roller 4, a crushing motor 5, a heat recovery sleeve 6, an air pump 7, a stirring motor 8, a stirring shaft 9, a transmission case 10, a first stirring frame 11, a crushing hopper 12, a shell 13, a heating net sheet 14, an electric heating filter screen 15, a second stirring frame 16, a heating rod 17, a third stirring frame 18, a liquid outlet hole 19, a feeding motor 20, a feeding barrel 21 and a spiral feeding blade 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-4, a high-efficiency asphalt melting device for road construction comprises a shell 13, a crushing cylinder 1 is fixedly inserted and connected to the upper end of the outer wall of one side of the shell 13, a crushing motor 5 is installed on the top end of the crushing cylinder 1 through a bolt, a crushing roller 4 is installed on the bottom end of the crushing motor 5 through a coupling in a rotating manner, a scraping rod is fixedly installed on the upper end of the outer wall of the circumference of the crushing roller 4, crushing rods with the same distance decreasing in sequence are fixedly installed on the lower end of the outer wall of the circumference of the crushing roller 4, a feed hopper 3 is fixedly inserted and connected to the upper end of the crushing cylinder 1 in an inclined manner, semiconductor refrigerating sheets 2 with the same distance are inserted and connected to the outer wall of the crushing cylinder 1, a heat recovery sleeve 6 is fixedly installed on the outer wall of the top end of the, garrulous hopper 12 is installed in the rotation of (mixing) shaft 9 circumference outer wall lower extreme, second stirring frame 16 is installed in the rotation of (mixing) shaft 9 circumference outer wall bottom, and (mixing) shaft 9 bottom outer wall has third stirring frame 18 through branch fixed mounting, electric heat filter screen 15 is installed through the bolt to the inside lower extreme of casing 13, and electric heat filter screen 15 is located between garrulous hopper 12 and the second stirring frame 16, inlay in the middle of the 13 bottom inner walls of casing and install the heat-conducting plate, and the junction of heat-conducting plate and 13 bottom inner walls of casing inlays and installs heating rod 17.
According to the invention, the upper end of the crushing barrel 1 is vertical, the lower end of the crushing barrel 1 is inclined, so that the crushed solid asphalt can be conveniently led in, two sides of the bottom end of the heat recovery sleeve 6 are positioned on horizontal planes with different heights, and the middle end of the outer wall of the heat recovery sleeve 6 is provided with the air holes inclined downwards by 45 degrees, so that ventilation is facilitated, and dust collection is avoided;
an air pump 7 is fixedly installed on one side of the outer wall of the top end of the shell 13 through a support, an inlet end of the air pump 7 is fixedly connected with the heat recovery sleeve 6 in an inserting mode through a pipeline, an outlet end of the air pump 7 is fixedly connected with a flow equalizing plate through a pipeline, heat generated by the semiconductor refrigerating sheet 2 inside the heat recovery sleeve 6 is guided into the shell 13 through the work of the air pump 7, the flow equalizing plate is over against the center of the crushing hopper 12, the melting of solid asphalt is accelerated, and the waste of heat is avoided;
bearings and main gears are respectively embedded in the upper end, the lower end and the middle of the interior of the transmission case 10, side gears are fixedly mounted on two sides of the interior of the transmission case 10 through connecting rods, two sides of the main gear are meshed with the side gears, and a first stirring frame 11 is fixedly mounted in the middle of the side gears, so that the first stirring frame 11 can obliquely stir;
an annular slide rail is arranged in the middle of the inside of the shell 13 through a bolt and is in sliding connection with the crushing hopper 12, so that the stable rotation of the crushing hopper 12 is ensured, a plurality of rows of equiangular liquid outlet holes 19 are formed in the crushing hopper 12, a plurality of equiangular heating net sheets 14 are embedded in the crushing hopper 12, and the liquid outlet holes 19 and the heating net sheets 14 are distributed in a crossed manner, so that the solid asphalt is conveniently melted;
an opening is formed in the bottom end of the second stirring frame 16, flow-dividing filtering holes which are equidistant are formed in the inner wall of the second stirring frame 16, the second stirring frame 16 stirs the liquid asphalt, the flow-dividing filtering holes intercept small particles in the liquid asphalt, the small particles fall into the bottom end of the shell 13 from the opening under the action of gravity, the small particles are heated by a heating rod 17 to be melted, and the third stirring frame 18 stirs and mixes the small particles;
a medicine inlet pipe is inserted in the other side of the outer wall of the top end of the shell 13, and a liquid outlet pipe is inserted in the bottom end of the outer wall of one side of the shell 13;
a shock pad is laid at the joint of the crushing motor 5 and the crushing cylinder 1.
The working principle is as follows: the crushing motor 5, the crushing roller 4, the scraping rod and the crushing rod are arranged in the crushing barrel 1 to crush the solid asphalt with larger volume, the semiconductor refrigerating sheets 2 with equal distance are inserted in the outer wall of the crushing barrel 1, the crushing of the solid asphalt is assisted and accelerated according to the low-temperature brittleness and hardness of the solid asphalt, the first stirring frame 11, the crushing hopper 12, the second stirring frame 16, the third stirring frame 18 and the electric heating filter screen 15 are arranged on the outer wall of the circumference of the stirring shaft 9, the solid-liquid mixed asphalt is centrifugally separated, heated and mixed, and the melting efficiency of the asphalt is greatly accelerated; work through aspiration pump 7, with the leading-in casing 13 of the heat that the inside semiconductor refrigeration piece 2 of heat recovery cover 6 produced inside, the flow equalizing plate is just to garrulous hopper 12 center, the melting of solid pitch is accelerated, avoid thermal waste, stir liquid asphalt through second stirring frame 16, the inside tiny particle interception of liquid asphalt is strained to the reposition of redundant personnel hole, receive the action of gravity to fall into casing 13 bottom from the opening, heating rod 17 heats and melts it, the stirring of third stirring frame 18 is mixed, ensures that pitch melts completely.
Example 2
Referring to fig. 5, a high-efficient melting device of pitch for road construction, it is further, casing 13 one side is pegged graft and is had a feed cylinder 21, and the junction of feed cylinder 21 and casing 13 is inlayed and is installed the sealing washer, feed cylinder 21 is located the annular slide rail lower extreme, feed motor 20 is installed through the bolt to feed cylinder 21 one side outer wall, and feed motor 20 has spiral pay-off leaf 22 through pivot fixed mounting, a medicine outlet has been seted up to feed cylinder 21 opposite side outer wall, and feed cylinder 21 top slope is fixed to be pegged graft and is had into the medicine hopper, install the support frame through the bolt between casing 13 one side outer wall lower extreme and the feed cylinder 21.
The working principle is as follows: it has a feed barrel 21 to peg graft through casing 13 one side, and feed barrel 21 is provided with feeding motor 20, spiral pay-off leaf 22, goes out the medicine mouth, advances the medicine fill, is convenient for add the additive to liquid state's pitch, is convenient for both flash mixed, improves the melting efficiency of pitch, and, installs the support frame between casing 13 one side outer wall lower extreme and the feed barrel 21, ensures feed barrel 21's stability.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a high-efficient melting device of pitch for road construction, includes casing (13), its characterized in that, casing (13) one side outer wall upper end is fixed to be pegged graft and is had crushing barrel (1), and crushing barrel (1) top installs crushing motor (5) through the bolt, crushing motor (5) bottom rotates through the shaft coupling and installs crushing roller (4), and crushing roller (4) circumference outer wall upper end fixed mounting has the scraping bar, and crushing roller (4) circumference outer wall middle and lower extreme fixed mounting has the crushing bar that the equidistance reduces in proper order, crushing barrel (1) upper end slope is fixed to be pegged graft and is had feeder hopper (3), and crushing barrel (1) outer wall is pegged graft and is had equidistant semiconductor refrigeration piece (2), crushing barrel (1) outer wall fixed mounting has heat recovery cover (6), casing (13) top outer wall installs agitator motor (8) through the bolt, and agitator motor (8) lower extreme rotates through the shaft coupling and installs (9), (mixing) shaft (9) circumference outer wall upper end is rotated and is installed transmission case (10), and (mixing) shaft (9) circumference outer wall lower extreme rotates and installs garrulous hopper (12), and (mixing) shaft (9) circumference outer wall bottom rotates and installs second stirring frame (16), and (mixing) shaft (9) bottom outer wall has third stirring frame (18) through branch fixed mounting, electric heat filter screen (15) are installed through the bolt to the inside lower extreme of casing (13), and electric heat filter screen (15) are located between garrulous hopper (12) and second stirring frame (16), inlay in the middle of casing (13) bottom inner wall and install the heat-conducting plate, and the junction of heat-conducting plate and casing (13) bottom inner wall is inlayed and is installed heating rod (17).
2. The asphalt high-efficiency melting device for road construction according to claim 1, wherein the upper end of the crushing cylinder (1) is vertical, the lower end of the crushing cylinder (1) is inclined, two sides of the bottom end of the heat recovery sleeve (6) are located on horizontal planes with different heights, and the middle end of the outer wall of the heat recovery sleeve (6) is provided with air holes inclined 45 degrees downwards.
3. The asphalt high-efficiency melting device for road construction according to claim 1, wherein an air pump (7) is fixedly installed on one side of the outer wall of the top end of the shell (13) through a support, the inlet end of the air pump (7) is fixedly connected with the heat recovery sleeve (6) through a pipeline in an inserting manner, and the outlet end of the air pump (7) is fixedly connected with a flow equalizing plate through a pipeline.
4. The asphalt high-efficiency melting device for road construction according to claim 1, wherein bearings and a main gear are respectively embedded at the upper end, the lower end and the middle of the interior of the transmission box (10), side gears are fixedly installed at two sides of the interior of the transmission box (10) through connecting rods, two sides of the main gear are meshed with the side gears, and a first stirring frame (11) is fixedly installed at the middle of the side gears.
5. The asphalt high-efficiency melting device for road construction as claimed in claim 1, wherein an annular slide rail is installed in the middle inside the casing (13) through bolts and is slidably connected with the crushing hopper (12), a plurality of rows of equiangular liquid outlet holes (19) are formed in the crushing hopper (12), a plurality of equiangular heating net sheets (14) are embedded in the crushing hopper (12), and the liquid outlet holes (19) and the heating net sheets (14) are distributed in a crossing manner.
6. The asphalt high-efficiency melting device for road construction as claimed in claim 1, wherein the bottom end of the second stirring frame (16) is provided with an opening, and the inner wall of the second stirring frame (16) is provided with equidistantly distributed filtering holes.
7. The device for melting asphalt efficiently for road construction according to claim 3, wherein a chemical inlet pipe is inserted into the other side of the outer wall of the top end of the housing (13), and a liquid outlet pipe is inserted into the bottom end of the outer wall of one side of the housing (13).
8. The asphalt high-efficiency melting device for road construction as claimed in claim 1, wherein a shock pad is laid at the connection of the crushing motor (5) and the crushing cylinder (1).
9. The efficient asphalt melting device for road construction as claimed in claim 5, wherein a feeding barrel (21) is inserted into one side of the housing (13), a sealing ring is embedded and installed at the joint of the feeding barrel (21) and the housing (13), the feeding barrel (21) is located at the lower end of the annular sliding rail, a feeding motor (20) is installed on the outer wall of one side of the feeding barrel (21) through bolts, a spiral feeding blade (22) is fixedly installed on the feeding motor (20) through a rotating shaft, a medicine outlet is formed in the outer wall of the other side of the feeding barrel (21), a medicine feeding hopper is obliquely and fixedly inserted into the top end of the feeding barrel (21), and a support frame is installed between the lower end of the outer wall of one side of the housing (13) and the feeding barrel (21) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011300052.2A CN112458831A (en) | 2020-11-19 | 2020-11-19 | High-efficient melting device of pitch for road construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011300052.2A CN112458831A (en) | 2020-11-19 | 2020-11-19 | High-efficient melting device of pitch for road construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112458831A true CN112458831A (en) | 2021-03-09 |
Family
ID=74836755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011300052.2A Withdrawn CN112458831A (en) | 2020-11-19 | 2020-11-19 | High-efficient melting device of pitch for road construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN112458831A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113832805A (en) * | 2021-09-06 | 2021-12-24 | 黄山路之梦交通工程有限责任公司 | Be used for road surface pitch waste recycling device |
| CN114367232A (en) * | 2021-12-13 | 2022-04-19 | 陕西交通职业技术学院 | Composite modified asphalt mixing device based on combination of dry method and wet method |
| CN114855550A (en) * | 2022-06-15 | 2022-08-05 | 许训毛 | Highway asphalt concrete hybrid system |
| CN114990966A (en) * | 2022-06-30 | 2022-09-02 | 广东石油化工学院 | Soil surface material paving machine for civil engineering |
-
2020
- 2020-11-19 CN CN202011300052.2A patent/CN112458831A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113832805A (en) * | 2021-09-06 | 2021-12-24 | 黄山路之梦交通工程有限责任公司 | Be used for road surface pitch waste recycling device |
| CN114367232A (en) * | 2021-12-13 | 2022-04-19 | 陕西交通职业技术学院 | Composite modified asphalt mixing device based on combination of dry method and wet method |
| CN114367232B (en) * | 2021-12-13 | 2022-09-06 | 陕西交通职业技术学院 | Composite modified asphalt mixing device based on combination of dry method and wet method |
| CN114855550A (en) * | 2022-06-15 | 2022-08-05 | 许训毛 | Highway asphalt concrete hybrid system |
| CN114990966A (en) * | 2022-06-30 | 2022-09-02 | 广东石油化工学院 | Soil surface material paving machine for civil engineering |
| CN114990966B (en) * | 2022-06-30 | 2023-07-04 | 广东石油化工学院 | Land surface material paving machine for civil engineering |
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