CN112295432B - Stirring equipment for asphalt production - Google Patents
Stirring equipment for asphalt production Download PDFInfo
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- CN112295432B CN112295432B CN202011318595.7A CN202011318595A CN112295432B CN 112295432 B CN112295432 B CN 112295432B CN 202011318595 A CN202011318595 A CN 202011318595A CN 112295432 B CN112295432 B CN 112295432B
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- fixedly connected
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- vertical pipe
- pipe
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- 238000003756 stirring Methods 0.000 title claims abstract description 128
- 239000010426 asphalt Substances 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000009413 insulation Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000002156 mixing Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 239000011295 pitch Substances 0.000 description 13
- 239000000203 mixture Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 239000011294 coal tar pitch Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011301 petroleum pitch Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/80—Falling particle mixers, e.g. with repeated agitation along a vertical axis
- B01F25/90—Falling particle mixers, e.g. with repeated agitation along a vertical axis with moving or vibrating means, e.g. stirrers, for enhancing the mixing
- B01F25/901—Falling particle mixers, e.g. with repeated agitation along a vertical axis with moving or vibrating means, e.g. stirrers, for enhancing the mixing using one central conveyor or several separate conveyors, e.g. belt, screw conveyors or vibrating tables, for discharging flows from receptacles, e.g. in layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/85—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with two or more stirrers on separate shafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/92—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/99—Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/38—Mixing of asphalt, bitumen, tar or pitch or their ingredients
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to the technical field of asphalt production, in particular to stirring equipment for asphalt production, which comprises an outer stirring tank, wherein an inner stirring tank is arranged in the outer stirring tank, a heat insulation layer is formed between the inner wall of the outer stirring tank and the outer wall of the inner stirring tank, the inner wall of the outer stirring tank is connected with the outer wall of the inner stirring tank through a plurality of groups of connecting mechanisms, a vertical pipe is arranged in the center of the inner stirring tank, the vertical pipe is vertically arranged, two ends of the vertical pipe respectively penetrate through the upper bottom surface and the lower bottom surface of the outer stirring tank and the inner stirring tank, the top end of the vertical pipe is connected with one end of a connecting pipe through a pumping-out mechanism, and the other end of the connecting pipe is fixedly connected with a heater.
Description
Technical Field
The invention relates to the technical field of asphalt production, in particular to stirring equipment for asphalt production.
Background
The asphalt is a black brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, is one of high-viscosity organic liquids, mostly exists in a liquid or semisolid petroleum form, has a black surface, and can be dissolved in carbon disulfide and carbon tetrachloride. Asphalt is a waterproof, moistureproof and anticorrosive organic cementing material. The asphalt can be mainly divided into coal tar asphalt, petroleum asphalt and natural asphalt: among them, coal tar pitch is a by-product of coking. Petroleum pitch is the residue of crude oil distillation. Natural bitumen is stored underground, and some forms a mineral layer or is accumulated on the surface of the crust. The asphalt is mainly used in the industries of paint, plastics, rubber and the like and pavement and the like. In the processes of asphalt production, transportation and storage, higher temperature needs to be kept, however, the existing stirring equipment does not have a heat preservation device, or the asphalt is preheated and then stirred, and the asphalt cannot keep the original temperature along with the increase of the stirring time, so that the quality of the asphalt is influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides stirring equipment for asphalt production.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a stirring device for asphalt production comprises an outer stirring tank, wherein an inner stirring tank is arranged inside the outer stirring tank, a heat insulation layer is formed between the inner wall of the outer stirring tank and the outer wall of the inner stirring tank, the inner wall of the outer stirring tank is connected with the outer wall of the inner stirring tank through a plurality of groups of connecting mechanisms, a vertical pipe is arranged in the center of the inner stirring tank, the vertical pipe is vertically arranged, two ends of the vertical pipe respectively penetrate through the upper bottom surface and the lower bottom surface of the outer stirring tank and the inner stirring tank, the top end of the vertical pipe is provided with a pumping mechanism and one end of a connecting pipe, the other end of the connecting pipe is fixedly connected with a heater, the other end of the heater is fixedly connected with the bottom end of the vertical pipe, a plurality of bent pipes are fixedly connected with and communicated with the side wall of the vertical pipe, the bent pipes are arranged in a circular array inside the heat insulation layer, and a circular plate is fixedly connected with the bottom inside of the inner stirring tank, a cavity is formed between the circular plate and the bottom surface of the inner stirring tank, three stirring shafts are rotatably connected to the bottom surface inside the inner stirring tank, the stirring shafts are arranged in a circular array, stirring mechanisms are arranged on the side walls of the stirring shafts, a driving mechanism is arranged on the side wall of the bottom of each stirring shaft, a material inlet pipe box is fixedly connected to the top of each stirring shaft, a hollow column is fixedly connected between the top surface of the inner stirring tank and the circular plate, the vertical pipe is coaxially arranged in the hollow column, the vertical pipe is arranged inside the hollow column, one end of the material inlet pipe box is fixedly connected with the side wall of the hollow column and communicated with the hollow column, three material outlets are fixedly connected to the side wall of the bottom of the hollow column and communicated with the hollow column, the three material outlets are arranged in a circular array, a circular hole is fixedly connected to one side of the circular plate, a material outlet pipe is fixedly connected to the bottom of the circular hole, one end of the material outlet pipe penetrates through the bottom surfaces of the inner stirring tank and the outer stirring tank, and the bottom lateral wall fixedly connected with valve of discharging pipe, outer agitator tank top surface one side fixedly connected with feed inlet, just the feed inlet bottom passes the top surface of interior agitator tank and outer agitator tank and communicates with each other with it, the standpipe bottom is provided with the water filling port, water filling port tip threaded connection has sealed lid.
Preferably, the pumping-out mechanism comprises a water pump, a water inlet end of the water pump is fixedly connected with the top end of the vertical pipe, and a water outlet end of the water pump is fixedly connected with the top end of the connecting pipe.
Preferably, the stirring mechanism comprises a helical blade fixedly arranged on the side wall of the stirring shaft.
Preferably, actuating mechanism includes the fourth gear of fixed mounting in the (mixing) shaft bottom, the bottom outer wall of standpipe rotates and is connected with the second gear, just fourth gear meshes with the second gear mutually, the first gear of second gear bottom fixedly connected with, just first gear suit is at the surface of standpipe and normal running fit with it, first gear one side is provided with the third gear and meshes with it, third gear bottom fixedly connected with axis of rotation, the bottom of axis of rotation passes the bottom surface of outer agitator tank and interior agitator tank and normal running fit with it, the output shaft of the bottom fixed connection motor of axis of rotation.
Preferably, the lateral wall fixedly connected with fixed plate of motor, the upper surface fixed connection of fixed plate stirs the lower surface of jar outward.
Preferably, the connecting pipe both sides fixedly connected with is solid fixed ring, gu the lateral wall of the outer agitator tank of one side fixed connection of solid fixed ring.
Preferably, the inner wall of the hollow column is fixedly connected with a plurality of spoilers, and the spoilers are arc-shaped plates.
Preferably, a foam board is fixedly connected in the heat insulation layer.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the feeding hole is arranged, asphalt is conveyed into the inner stirring tank from the feeding hole, hot water with a certain temperature is injected from the water injection port to fill the vertical pipe and the bent pipe, heat in the bent pipe is transferred into the heat insulation layer, heat loss can be further prevented due to the foam board arranged on the heat insulation layer, meanwhile, the asphalt stirred by the stirring mechanism enters the hollow column through the feeding pipe box, the vertical pipe arranged in the hollow column can transfer heat to the asphalt in the hollow column, and the asphalt in the inner stirring tank can be circularly conveyed into the hollow column, so that the heat transfer to the asphalt in the inner stirring tank can be continuously carried out, and the temperature can be kept.
2. Thereby the output shaft of motor rotates and drives axis of rotation and third gear rotation, because third gear meshes with first gear mutually, first gear thereby rotates, thereby fixed connection rotates at the second gear of first gear upper surface, because second gear meshes with the fourth gear mutually, the fourth gear rotates, the (mixing) shaft thereby can rotate, thereby the helical blade of (mixing) shaft lateral wall can stir pitch, simultaneously can drive pitch rise carry to pan feeding pipe case inside, then get into hollow post, because fixedly connected with spoiler in the hollow post, can further mix pitch, pitch in the hollow post carries out heat exchange back with the standpipe and arranges again in the interior agitator tank from the discharge gate, this process not only can mix pitch and can also last for pitch transfer heat at the in-process of mixing.
Drawings
FIG. 1 is a schematic structural diagram of a stirring apparatus for asphalt production according to the present invention;
FIG. 2 is an enlarged view of the stirring apparatus for asphalt production of the present invention at A in FIG. 1;
FIG. 3 is a partial structural sectional view of a stirring apparatus for asphalt production according to the present invention;
FIG. 4 is a partial structural cross-sectional view of another angle of a mixing apparatus for asphalt production according to the present invention;
FIG. 5 is a schematic view of a standpipe and a bent pipe of a stirring apparatus for asphalt production according to the present invention;
FIG. 6 is a cross-sectional view of a hollow column in a mixing apparatus for asphalt production according to the present invention.
In the figure: an outer stirring tank 1; a feed inlet 2; a water pump 3; a fixed ring 4; a connecting pipe 5; support legs 6; a discharge pipe 7; a fixed plate 8; a motor 9; a valve 10; a helical blade 11; a discharge port 12; a circular plate 13; a feed pipe box 14; a rotating shaft 15; a standpipe 16; a cavity 17; a stirring shaft 18; a connecting plate 19; an inner agitation tank 20; a hollow column 21; an elbow 22; a first gear 23; a second gear 24; a third gear 25; a fourth gear 26; an insulating layer 27; a heater 28; a circular hole 29; a water injection port 30; a spoiler 31.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-6, an asphalt production stirring apparatus includes an outer stirring tank 1, an inner stirring tank 20 is disposed inside the outer stirring tank 1, a heat insulating layer 27 is formed between an inner wall of the outer stirring tank 1 and an outer wall of the inner stirring tank 20, the inner wall of the outer stirring tank 1 is connected to the outer wall of the inner stirring tank 20 by setting a plurality of sets of connection mechanisms, a vertical pipe 16 is disposed in the center inside the inner stirring tank 20, the vertical pipe 16 is vertically disposed, two ends of the vertical pipe 16 respectively penetrate through the upper and lower bottom surfaces of the outer stirring tank 1 and the inner stirring tank 20, the top end of the vertical pipe 16 is connected to one end of a connection pipe 5 by setting a pump-out mechanism, the other end of the connection pipe 5 is fixedly connected to a heater 28, the other end of the heater 28 is fixedly connected to the bottom end of the vertical pipe 16, the side wall of the vertical pipe 16 is fixedly connected to a plurality of bent pipes 22 and communicated with the same, the bent pipes 22 are disposed inside the heat insulating layer 27 and in a circular array, a circular plate 13 is fixedly connected to the bottom of the inner stirring tank 20, a cavity 17 is formed between the circular plate 13 and the bottom of the inner stirring tank 20, three stirring shafts 18 are rotatably connected to the bottom of the inner stirring tank 20, the stirring shafts 18 are arranged in a circular array, stirring mechanisms are arranged on the side walls of the stirring shafts 18, a driving mechanism is arranged on the side wall of the bottom of each stirring shaft 18, a feeding pipe box 14 is fixedly connected to the top of each stirring shaft 18, a hollow column 21 is fixedly connected between the top of the inner stirring tank 20 and the circular plate 13, a vertical pipe 16 is coaxially arranged in the hollow column 21, the vertical pipe 16 is arranged in the hollow column 21, one end of the feeding pipe box 14 is fixedly connected to and communicated with the side wall of the hollow column 21, three discharge ports 12 are fixedly connected to and communicated with the side wall of the bottom of the hollow column 21, the three discharge ports 12 are arranged in a circular array, a circular hole 29 is formed in one side of the circular plate 13, and a discharge pipe 7 is fixedly connected to the bottom of the circular hole 29, one end of the discharge pipe 7 penetrates through the bottom surfaces of the inner stirring tank 20 and the outer stirring tank 1, the bottom end side wall of the discharge pipe 7 is fixedly connected with a valve 10, one side of the top surface of the outer stirring tank 1 is fixedly connected with a feed inlet 2, the bottom of the feed inlet 2 penetrates through the top surfaces of the inner stirring tank 20 and the outer stirring tank 1 and is communicated with the top surface of the inner stirring tank 20 and the outer stirring tank 1, a water filling port 30 is arranged at the bottom of the vertical pipe 16, and a sealing cover is in threaded connection with the end of the water filling port 30.
The pumping mechanism comprises a water pump 3, the water inlet end of the water pump 3 is fixedly connected with the top end of the vertical pipe 16, and the water outlet end of the water pump 3 is fixedly connected with the top end of the connecting pipe 5, so that the water in the vertical pipe 16 and the water in the bent pipe 22 become circulating water, the pumped water is heated by the heater 28, and then the heated water is introduced into the vertical pipe 16 and the bent pipe 22 to preserve heat of asphalt.
The stirring mechanism comprises a helical blade 11 fixedly arranged on the side wall of the stirring shaft 18.
The driving mechanism comprises a fourth gear 26 fixedly arranged at the bottom of the stirring shaft 18, the outer wall of the bottom of the vertical pipe 16 is rotatably connected with a second gear 24, the fourth gear 26 is meshed with the second gear 24, the bottom of the second gear 24 is fixedly connected with a first gear 23, the first gear 23 is sleeved on the outer surface of the vertical pipe 16 and is in rotating fit with the outer surface of the vertical pipe, one side of the first gear 23 is provided with a third gear 25 and is meshed with the third gear, the bottom of the third gear 25 is fixedly connected with a rotating shaft 15, the bottom of the rotating shaft 15 penetrates through the bottom surfaces of the outer stirring tank 1 and the inner stirring tank 20 and is in rotating fit with the bottom surfaces, the bottom end of the rotating shaft 15 is fixedly connected with an output shaft of the motor 9, through the arrangement of the motor 9, the output shaft of the motor 9 rotates to drive the rotating shaft 15 and the third gear 25 to rotate, because the third gear 25 is meshed with the first gear 23, the first gear 23 rotates, the second gear 24 fixedly connected with the upper surface of the first gear 23 rotates, since the second gear 24 is meshed with the fourth gear 26, the fourth gear 26 is thereby rotated, and the agitation shaft 18 is thereby enabled to rotate.
The lateral wall fixedly connected with fixed plate 8 of motor 9, the outer agitator tank 1's of last fixed surface fixed connection of fixed plate 8 lower surface to fix motor 9, strengthen stability.
Connecting pipe 5 both sides fixedly connected with solid fixed ring 4, the lateral wall of the outer agitator tank 1 of one side fixed connection of solid fixed ring 4 to in fixed connection pipe 5, the steadiness of reinforcing connecting pipe 5.
The foam board is fixedly connected in the heat-insulating layer 27, which is beneficial to keeping the temperature of the inner stirring tank 20 and preventing heat from dissipating.
When the asphalt mixing machine works, asphalt is conveyed into the inner stirring tank 20 from the feeding hole 2, hot water with a certain temperature is injected from the water injection port 30 to fill the vertical pipe 16 and the bent pipe 22, heat in the bent pipe 22 is transferred into the heat insulation layer 27, heat loss can be further prevented due to the foam board arranged on the heat insulation layer 27, meanwhile, the asphalt mixed by the stirring mechanism enters the hollow column 21 through the feeding pipe box 14, heat can be transferred to the asphalt in the hollow column 21 due to the vertical pipe 16 arranged in the hollow column 21, heat can be transferred to the asphalt in the hollow column 21 due to the circulating conveying of the asphalt in the inner stirring tank 20, the asphalt in the inner stirring tank 20 can be continuously transferred, the temperature is kept, the output shaft of the motor 9 rotates to drive the rotating shaft 15 and the third gear 25 to rotate, the first gear 23 rotates due to the meshing of the third gear 25 and the first gear 23, and the second gear 24 fixedly connected to the upper surface of the first gear 23 rotates, because second gear 24 and fourth gear 26 mesh mutually, thereby fourth gear 26 rotates, thereby (mixing) shaft 18 can rotate, thereby helical blade 11 of (mixing) shaft 18 lateral wall can stir pitch, simultaneously can drive pitch rise transport to pan feeding pipe case 14 inside, then get into hollow post 21, because fixedly connected with spoiler 31 in the hollow post 21, can further mix pitch, pitch in the hollow post 21 carries out heat exchange with standpipe 16 after in 12 rearrangement of discharge gate to interior agitator tank 20, this process not only can mix pitch and can also last for pitch heat transfer at the in-process of mixing.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The stirring equipment for asphalt production comprises an outer stirring tank (1), and is characterized in that an inner stirring tank (20) is arranged inside the outer stirring tank (1), a heat insulation layer (27) is formed between the inner wall of the outer stirring tank (1) and the outer wall of the inner stirring tank (20), the inner wall of the outer stirring tank (1) is connected with the outer wall of the inner stirring tank (20) through a plurality of groups of connecting mechanisms, a vertical pipe (16) is arranged in the center inside the inner stirring tank (20), the vertical pipe (16) is vertically arranged, two ends of the vertical pipe (16) respectively penetrate through the upper bottom surface and the lower bottom surface of the outer stirring tank (1) and the inner stirring tank (20), the top end of the vertical pipe (16) is connected with one end of a connecting pipe (5) through a pumping-out mechanism, a heater (28) is fixedly connected with the other end of the connecting pipe (5), and the other end of the heater (28) is fixedly connected with the bottom end of the vertical pipe (16), the side wall of the vertical pipe (16) is fixedly connected with a plurality of bent pipes (22) and communicated with the bent pipes, the bent pipes (22) are arranged in a heat insulation layer (27) in a circular array manner, the bottom of the inner stirring tank (20) is fixedly connected with the circular plates (13), a cavity (17) is formed between the circular plates (13) and the bottom surface of the inner stirring tank (20), the bottom surface of the inner stirring tank (20) is rotatably connected with three stirring shafts (18), the stirring shafts (18) are arranged in a circular array manner, the side wall of each stirring shaft (18) is provided with a stirring mechanism, the side wall of the bottom of each stirring shaft (18) is provided with a driving mechanism, the top of each stirring shaft (18) is fixedly connected with a material feeding pipe box (14), the top surface of the inner stirring tank (20) is fixedly connected with a hollow column (21) between the circular plates (13), and the vertical pipe (16) is coaxially arranged on the hollow column (21), the vertical pipe (16) is arranged inside the hollow column (21), one end of the feeding pipe box (14) is fixedly connected with and communicated with the side wall of the hollow column (21), the side wall of the bottom of the hollow column (21) is fixedly connected with and communicated with three discharge ports (12), the three discharge ports (12) are arranged in a circular array, one side of the circular plate (13) is provided with a circular hole (29), the bottom of the circular hole (29) is fixedly connected with a discharge pipe (7), one end of the discharge pipe (7) penetrates through the bottom surfaces of the inner stirring tank (20) and the outer stirring tank (1), the side wall of the bottom end of the discharge pipe (7) is fixedly connected with a valve (10), one side of the top surface of the outer stirring tank (1) is fixedly connected with a feeding port (2), and the bottom of the feeding port (2) penetrates through the top surfaces of the inner stirring tank (20) and the outer stirring tank (1) and is communicated with the same, a water filling port (30) is arranged at the bottom of the vertical pipe (16), and a sealing cover is connected to the end part of the water filling port (30) in a threaded manner; the stirring mechanism comprises a helical blade (11) fixedly arranged on the side wall of the stirring shaft (18); the driving mechanism comprises a fourth gear (26) fixedly installed at the bottom of the stirring shaft (18), the outer wall of the bottom of the vertical pipe (16) is rotatably connected with a second gear (24), the fourth gear (26) is meshed with the second gear (24), the bottom of the second gear (24) is fixedly connected with a first gear (23), the first gear (23) is sleeved on the outer surface of the vertical pipe (16) and is in rotating fit with the vertical pipe, a third gear (25) is arranged on one side of the first gear (23) and is meshed with the first gear, a rotating shaft (15) is fixedly connected to the bottom of the third gear (25), the bottom of the rotating shaft (15) penetrates through the bottom surfaces of the outer stirring tank (1) and the inner stirring tank (20) and is in rotating fit with the outer stirring tank and is fixedly connected with the bottom surface of the motor (9); the side wall of the motor (9) is fixedly connected with a fixing plate (8), and the upper surface of the fixing plate (8) is fixedly connected with the lower surface of the outer stirring tank (1); the two sides of the connecting pipe (5) are fixedly connected with fixing rings (4), and one side of each fixing ring (4) is fixedly connected with the side wall of the outer stirring tank (1); the inner wall of the hollow column (21) is fixedly connected with a plurality of spoilers (31), and the spoilers (31) are arc-shaped plates.
2. An asphalt production mixing apparatus according to claim 1, wherein the pumping mechanism comprises a water pump (3), the water inlet end of the water pump (3) is fixedly connected to the top end of the standpipe (16), and the water outlet end of the water pump (3) is fixedly connected to the top end of the connecting pipe (5).
3. An asphalt production stirring device according to claim 1, wherein a foam board is fixedly connected in the heat-insulating layer (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011318595.7A CN112295432B (en) | 2020-11-23 | 2020-11-23 | Stirring equipment for asphalt production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011318595.7A CN112295432B (en) | 2020-11-23 | 2020-11-23 | Stirring equipment for asphalt production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112295432A CN112295432A (en) | 2021-02-02 |
| CN112295432B true CN112295432B (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011318595.7A Active CN112295432B (en) | 2020-11-23 | 2020-11-23 | Stirring equipment for asphalt production |
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| CN (1) | CN112295432B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114797639B (en) * | 2022-05-27 | 2023-05-09 | 安徽永昌新材料有限公司 | Stirring device for polyester resin convenient to clean and stirring method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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