CN113502712A - SBR modified road asphalt production device - Google Patents
SBR modified road asphalt production device Download PDFInfo
- Publication number
- CN113502712A CN113502712A CN202110804846.0A CN202110804846A CN113502712A CN 113502712 A CN113502712 A CN 113502712A CN 202110804846 A CN202110804846 A CN 202110804846A CN 113502712 A CN113502712 A CN 113502712A
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- China
- Prior art keywords
- pipe
- outer shell
- shell
- wall
- inner shell
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- E01C19/05—Crushing, pulverising or disintegrating apparatus; Aggregate screening, cleaning, drying or heating apparatus; Dust-collecting arrangements specially adapted therefor
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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
- E01C19/1013—Plant characterised by the mode of operation or the construction of the mixing apparatus; Mixing apparatus
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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
- E01C19/1054—Preparing mixtures of which at least part of the solid ingredients has previously been deposited on the surface, excluding penetrating or surface dressing, e.g. in situ mixing, mixing involving lifting of spread or windrowed aggregate
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention belongs to the field of asphalt production, and discloses a SBR modified road asphalt production device which comprises an outer shell, wherein a sealing cover is fixedly installed at the top of the outer shell, an inner shell is arranged in the outer shell, the bottom of the inner shell is in sealed rotary connection with the bottom of the outer shell, an oil bath cavity is formed between the inner shell and the outer shell, the upper end of the inner wall of the inner shell is meshed with an output shaft of a motor, a lifting pipe is arranged in the inner shell, the bottom end of the lifting pipe is fixed with the bottom of the outer shell through a supporting rod, a driving shaft penetrates through the lifting pipe, the upper end of the driving shaft is in rotary connection with the sealing cover, the driving shaft is connected with the output shaft of the motor through a belt, spiral blades are fixedly installed on the surface of the driving shaft, lining plate layers are arranged on the outer wall of the lifting pipe and the inner wall of the inner shell, and a feeding pipe is fixedly installed on the sealing cover. According to the invention, the lifting pipe is used for conveying the raw materials of the upper layer and the lower layer, and then the raw materials fall after being ground by the lining plate layer, so that the raw materials in the inner shell are continuously crushed and mixed, and the crushing effect of SBR particles and the mixing effect of the SBR particles and asphalt are improved.
Description
Technical Field
The invention relates to the field of asphalt production, in particular to a device for producing SBR modified road asphalt.
Background
When the asphalt is used for road paving, particularly for highland paving, the requirements on high-temperature stability, low-temperature crack resistance, ductility, toughness, tensile strength and water stripping capability of the asphalt are high. When the common asphalt is used for paving plateau roads with severe weather conditions, the performance of the common asphalt is far from the requirement. In hot summer, the road paved by the common asphalt is often turned over by the intense ultraviolet radiation of the plateau, and the road is frozen and cracked in cold winter. The vehicle is unsafe to travel. At present, rubber, resin, high molecular polymer, ground rubber powder or other fillers and other external additives (modifiers) are usually added into asphalt, or measures such as light oxidation processing of the asphalt are taken, so that the performance of the asphalt or asphalt mixture is improved to prepare the asphalt binder.
SBR modified asphalt is the most common modified road asphalt, styrene butadiene rubber SBR is required to be mixed into asphalt according to a certain proportion in the production process of the SBR modified asphalt, a shear pump or a colloid mill is usually adopted to crush the SBR and mix the SBR with the asphalt, but the prior shear pump or the colloid mill usually crushes the SBR once, the obtained SBR particles have larger particle size, and the modification effect is poor after the SBR particles are mixed with the asphalt. Therefore, a modified asphalt production device capable of sufficiently shearing and crushing SBR is needed to meet the production requirement of SBR modified road asphalt.
Disclosure of Invention
In order to solve the above-mentioned disadvantages in the background art, the present invention aims to provide an apparatus for producing SBR-modified road asphalt, wherein the riser conveys the raw materials of the upper and lower layers, and then the raw materials fall down after being ground by the lining layer, so as to continuously crush and mix the raw materials in the inner shell, and the feed pipe can premix the liquid raw materials and the solid raw materials, thereby improving the mixing efficiency of the raw materials, and finally improving the crushing effect of the SBR particles and the mixing effect of the SBR particles and the asphalt.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a modified road pitch apparatus for producing of SBR, which comprises an outer shell, a plurality of supporting legs of shell body bottom fixed mounting, the shell body upper end is uncovered, the sealed lid of shell body top fixed mounting, the inside interior casing that is equipped with of shell body, interior casing bottom is connected with the sealed rotation of shell body bottom, form the oil bath chamber between interior casing and the shell body, the output shaft meshing of interior casing inner wall upper end and motor, the inside riser that is equipped with of interior casing, the riser bottom is fixed bottom through bracing piece and shell body, the inside drive shaft that runs through of riser, the drive shaft upper end is connected with sealed lid rotation, the output shaft that the drive shaft passes through belt and motor, drive shaft fixed surface installation helical blade, outer wall of riser and interior casing inner wall are equipped with the liner layer, the sealed fixed mounting inlet pipe that covers.
Further, outer shell body outer wall fixed mounting advances oil pipe and goes out oil pipe, advances oil pipe and goes out oil pipe and oil bath chamber intercommunication, fixed mounting discharging pipe in the middle of the outer shell body bottom, discharging pipe and riser lower extreme intercommunication are equipped with the control valve in the discharging pipe.
Further, the motor is fixedly installed on the U-shaped frame, the U-shaped frame is fixedly installed on one side of the surface of the sealing cover, the output shaft of the motor penetrates through the sealing cover, the gear is fixedly installed at the lower end of the output shaft of the motor, the gear ring is fixedly installed at the upper end of the inner wall of the inner shell, and the gear ring is meshed with the gear.
Furthermore, the surface of the lining plate layer is provided with a plurality of convex blocks for cutting and grinding the raw materials.
Further, inlet pipe top fixed mounting feeder hopper, the feeder hopper lower extreme runs through and stretches into in the inlet pipe, feeder hopper lower extreme outer wall fixed mounting annular spray pipe, a plurality of shower nozzles of annular spray pipe bottom fixed mounting, the shower nozzle is the setting of annular array, annular spray pipe lateral wall fixed mounting inlet tube, the inlet tube runs through the inlet pipe lateral wall, the feeder hopper below is equipped with the homocline board, the homocline board top is the toper domatic, homocline board bottom fixed mounting axis of rotation, the axis of rotation is connected with the connecting rod rotation, connecting rod and inlet pipe inner wall fixed connection, the axis of rotation passes through the belt and is connected with the actuating shaft.
The invention has the beneficial effects that:
1. according to the invention, the motor drives the inner shell to rotate, the inner wall of the inner shell is matched with the lining plate layer on the outer wall of the lifting pipe to shear and crush SBR particles, meanwhile, the motor drives the driving shaft to rotate, the lower layer raw material is conveyed to the upper layer through the lifting pipe by the helical blade, and then falls down after being ground by the lining plate layer, so that the raw material in the inner shell is continuously crushed and mixed, and the crushing effect of the SBR particles and the mixing effect of the SBR particles and asphalt are improved.
2. According to the invention, the motor drives the material equalizing plate to rotate so as to uniformly throw the solid raw materials falling from the feed hopper, and meanwhile, the liquid raw materials are sprayed out from the annular water spraying pipe at the lower end of the outer wall of the feed hopper, so that the liquid raw materials and the solid raw materials can be premixed, and the mixing efficiency of the raw materials is improved.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a cross-sectional view of the outer housing of the present invention;
FIG. 4 is a cross-sectional view of the inner shell and riser of the present invention;
figure 5 is a cross-sectional view of the feed tube of the present invention.
In the figure:
1-outer shell, 2-supporting leg, 3-sealing cover, 4-inner shell, 5-oil bath cavity, 6-motor, 7-lifting pipe, 8-supporting rod, 9-driving shaft, 10-helical blade, 11-lining layer, 12-feeding pipe, 13-feeding pipe, 14-discharging pipe, 15-discharging pipe, 16-U-shaped frame, 17-gear, 18-toothed ring, 19-feeding hopper, 20-annular water spray pipe, 21-spray head, 22-water feeding pipe, 23-material homogenizing plate, 24-rotating shaft and 25-connecting rod.
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.
As shown in figures 1-5, an SBR modified road asphalt production device comprises an outer shell 1, a plurality of supporting legs 2 are fixedly installed at the bottom of the outer shell 1, the upper end of the outer shell 1 is open, a sealing cover 3 is fixedly installed at the top of the outer shell 1, an inner shell 4 is arranged in the outer shell 1, the bottom of the inner shell 4 is hermetically and rotatably connected with the bottom of the outer shell 1, an oil bath cavity 5 is formed between the inner shell 4 and the outer shell 1, the upper end of the inner wall of the inner shell 4 is engaged with an output shaft of a motor 6, a lifting pipe 7 is arranged in the inner shell 4, the bottom end of the lifting pipe 7 is fixed with the bottom of the outer shell 1 through a supporting rod 8, a driving shaft 9 penetrates through the lifting pipe 7, the upper end of the driving shaft 9 is rotatably connected with the sealing cover 3, the driving shaft 9 is connected with the output shaft of the motor 6 through a belt, a helical blade 10 is fixedly installed on the surface of the driving shaft 9, and lining layers 11 are arranged on the outer wall of the lifting pipe 7 and the inner wall of the inner shell 4, the feeding pipe 12 is fixedly arranged on the sealing cover 3.
An oil inlet pipe 13 and an oil outlet pipe 14 are fixedly arranged on the outer wall of the outer shell 1, the oil inlet pipe 13 and the oil outlet pipe 14 are communicated with the oil bath cavity 5, a discharge pipe 15 is fixedly arranged in the middle of the bottom of the outer shell 1, the discharge pipe 15 is communicated with the lower end of the riser 7, and a control valve is arranged in the discharge pipe 15.
The motor 6 is fixedly arranged on the U-shaped frame 16, the U-shaped frame 16 is fixedly arranged on one side of the surface of the sealing cover 3, an output shaft of the motor 6 penetrates through the sealing cover 3, a gear 17 is fixedly arranged at the lower end of the output shaft of the motor 6, a toothed ring 18 is fixedly arranged at the upper end of the inner wall of the inner shell 4, and the toothed ring 18 is meshed with the gear 17.
Hopper 19 is advanced to 12 top fixed mounting of inlet pipe, 19 lower extremes of feeder hopper run through and stretch into in the inlet pipe 12, 19 lower extreme outer wall fixed mounting annular spray pipe 20 of feeder hopper, a plurality of shower nozzles 21 of 20 bottom fixed mounting of annular spray pipe, shower nozzle 21 is the setting of annular array, 20 lateral wall fixed mounting inlet tube 22 of annular spray pipe, inlet tube 22 runs through inlet pipe 12 lateral wall, 19 below of feeder hopper is equipped with material homogenizing plate 23, 23 tops of material homogenizing plate are the toper domatic, material homogenizing plate 23 bottom fixed mounting axis of rotation 24, axis of rotation 24 rotates with connecting rod 25 to be connected, connecting rod 25 and 12 inner wall fixed connection of inlet pipe, axis of rotation 24 passes through the belt and is connected with drive shaft 9. Drive the solid raw materials that the equal flitch 23 rotated and fell the feeder hopper 19 through motor 6 and evenly shed, liquid raw materials is sprayed by the annular spray pipe 20 of feeder hopper 19 outer wall lower extreme simultaneously, can mix liquid raw materials and solid raw materials in advance to improve the mixing efficiency of raw materials.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (5)
1. The SBR modified road asphalt production device is characterized by comprising an outer shell (1), wherein a plurality of supporting legs (2) are fixedly installed at the bottom of the outer shell (1), the upper end of the outer shell (1) is open, a sealing cover (3) is fixedly installed at the top of the outer shell (1), an inner shell (4) is arranged inside the outer shell (1), the bottom of the inner shell (4) is in sealed rotary connection with the bottom of the outer shell (1), an oil bath cavity (5) is formed between the inner shell (4) and the outer shell (1), the upper end of the inner wall of the inner shell (4) is engaged with an output shaft of a motor (6), a lifting pipe (7) is arranged inside the inner shell (4), the bottom end of the lifting pipe (7) is fixed with the bottom of the outer shell (1) through a supporting rod (8), a driving shaft (9) penetrates through the inside of the lifting pipe (7), the upper end of the driving shaft (9) is in rotary connection with the sealing cover (3), the driving shaft (9) is connected with an output shaft of the motor (6) through a belt, the surface of the driving shaft (9) is fixedly provided with a helical blade (10), the outer wall of the lifting pipe (7) and the inner wall of the inner shell (4) are provided with a lining plate layer (11), and the sealing cover (3) is fixedly provided with a feeding pipe (12).
2. An SBR modified road asphalt production device according to claim 1, wherein an oil inlet pipe (13) and an oil outlet pipe (14) are fixedly arranged on the outer wall of the outer shell (1), the oil inlet pipe (13) and the oil outlet pipe (14) are communicated with the oil bath cavity (5), a discharge pipe (15) is fixedly arranged in the middle of the bottom of the outer shell (1), the discharge pipe (15) is communicated with the lower end of the lifting pipe (7), and a control valve is arranged in the discharge pipe (15).
3. An SBR modified road asphalt production device according to claim 1, wherein the motor (6) is fixedly arranged on a U-shaped frame (16), the U-shaped frame (16) is fixedly arranged on one side of the surface of the sealing cover (3), an output shaft of the motor (6) penetrates through the sealing cover (3), a gear (17) is fixedly arranged at the lower end of the output shaft of the motor (6), a toothed ring (18) is fixedly arranged at the upper end of the inner wall of the inner shell (4), and the toothed ring (18) is meshed with the gear (17).
4. The SBR modified road asphalt production device of claim 1, wherein the surface of the lining layer (11) is provided with a plurality of projections for cutting and grinding raw materials.
5. An SBR modified road asphalt production device according to claim 1, wherein a feed hopper (19) is fixedly installed at the top of the feed pipe (12), the lower end of the feed hopper (19) extends into the feed pipe (12), feeder hopper (19) lower extreme outer wall fixed mounting annular spray pipe (20), a plurality of shower nozzles of annular spray pipe (20) bottom fixed mounting (21), shower nozzle (21) are the annular array setting, annular spray pipe (20) lateral wall fixed mounting inlet tube (22), inlet tube (22) run through inlet pipe (12) lateral wall, feeder hopper (19) below is equipped with homocline board (23), homocline board (23) top is the toper domatic, homocline board (23) bottom fixed mounting axis of rotation (24), axis of rotation (24) are rotated with connecting rod (25) and are connected, connecting rod (25) and inlet pipe (12) inner wall fixed connection, axis of rotation (24) are passed through the belt and are connected with drive shaft (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110804846.0A CN113502712A (en) | 2021-07-16 | 2021-07-16 | SBR modified road asphalt production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110804846.0A CN113502712A (en) | 2021-07-16 | 2021-07-16 | SBR modified road asphalt production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113502712A true CN113502712A (en) | 2021-10-15 |
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ID=78013506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110804846.0A Pending CN113502712A (en) | 2021-07-16 | 2021-07-16 | SBR modified road asphalt production device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113502712A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4759635A (en) * | 1985-08-08 | 1988-07-26 | Techne Corporation | Magnetic stirrer apparatus with improved stirring action |
| JP2003190827A (en) * | 2001-12-27 | 2003-07-08 | Daito Doboku:Kk | Production method for regenerated aggregate |
| CN206853602U (en) * | 2017-06-23 | 2018-01-09 | 杭州路顺环境建设有限公司 | A kind of production system of composite asphalt |
| CN208449156U (en) * | 2018-06-27 | 2019-02-01 | 广东豪爽天然保健食品有限公司 | One kind being used for extracting solution and device for mixing chemical powder |
| CN210616916U (en) * | 2018-12-25 | 2020-05-26 | 山东工业职业学院 | High-efficient building concrete mixing arrangement |
| CN211842557U (en) * | 2018-08-30 | 2020-11-03 | 安徽理工大学 | Concrete mixing arrangement that construction used |
| CN212819210U (en) * | 2020-05-19 | 2021-03-30 | 洛阳嘉德节能科技有限公司 | Multifunctional stirring device for coating stirrer |
-
2021
- 2021-07-16 CN CN202110804846.0A patent/CN113502712A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4759635A (en) * | 1985-08-08 | 1988-07-26 | Techne Corporation | Magnetic stirrer apparatus with improved stirring action |
| JP2003190827A (en) * | 2001-12-27 | 2003-07-08 | Daito Doboku:Kk | Production method for regenerated aggregate |
| CN206853602U (en) * | 2017-06-23 | 2018-01-09 | 杭州路顺环境建设有限公司 | A kind of production system of composite asphalt |
| CN208449156U (en) * | 2018-06-27 | 2019-02-01 | 广东豪爽天然保健食品有限公司 | One kind being used for extracting solution and device for mixing chemical powder |
| CN211842557U (en) * | 2018-08-30 | 2020-11-03 | 安徽理工大学 | Concrete mixing arrangement that construction used |
| CN210616916U (en) * | 2018-12-25 | 2020-05-26 | 山东工业职业学院 | High-efficient building concrete mixing arrangement |
| CN212819210U (en) * | 2020-05-19 | 2021-03-30 | 洛阳嘉德节能科技有限公司 | Multifunctional stirring device for coating stirrer |
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| PB01 | Publication | ||
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Application publication date: 20211015 |