CN212989092U

CN212989092U - Novel maximum theoretical density meter for asphalt mixture

Info

Publication number: CN212989092U
Application number: CN202021074638.7U
Authority: CN
Inventors: 欧阳煜; 方博文; 张华丽; 王毅; 魏凯伦
Original assignee: Jiangsu Polaris Engineering Technology Research Institute Co ltd
Current assignee: Jiangsu Polaris Engineering Technology Research Institute Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-04-16
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a novel maximum theoretical density appearance of bituminous mixture, including weighing platform, agitator tank and motor, the upper end erection joint of weighing platform has the agitator tank, and the upper end middle part of agitator tank rotates and is connected with the driving gear, the surface meshing of driving gear is connected with driven gear, and the upper end of driving gear and the output fixed connection of motor, the equal fixedly connected with puddler of driving gear and driven gear's lower extreme, the feed chute is installed to the upper left end of agitator tank, and the upper end hinged joint of feed chute has sealed lid, the upper right end intercommunication of agitator tank has exhaust apparatus, the right-hand member intercommunication of installation pipe has the drain pipe, the left end fixedly connected with pull ring of filter screen. This novel maximum theoretical density appearance of bituminous mixture conveniently carries out abundant stirring to bituminous mixture and mixes, also makes things convenient for abundant exhaust moisture simultaneously to and the convenience carries out filtration treatment to the combustion gas.

Description

Novel maximum theoretical density meter for asphalt mixture

Technical Field

The utility model relates to a maximum theoretical density appearance correlation technique field specifically is a novel maximum theoretical density appearance of bituminous mixture.

Background

The maximum theoretical relative density is an important factor for calculating indexes such as mineral aggregate gap rate and asphalt saturation of the compacted mixture, and when the maximum theoretical density of the asphalt mixture is measured by a vacuum method, a maximum theoretical density instrument is required to be used for carrying out experiments.

However, when the general maximum theoretical density instrument is used, the asphalt mixture is not convenient to be fully stirred and mixed, meanwhile, the sufficient water discharge is also not convenient, and the discharged gas is inconvenient to be filtered.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel maximum theoretical density appearance of bituminous mixture to solve the general maximum theoretical density appearance that proposes in the above-mentioned background art when using, inconvenient carry out abundant stirring to bituminous mixture and mix, simultaneously also inconvenient abundant discharge moisture, and inconvenient carry out filtration treatment's problem to the combustion gas.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel maximum theoretical density appearance of bituminous mixture, is including weighing platform, agitator tank and motor, the upper end erection joint of weighing platform has the agitator tank, and the upper end middle part of agitator tank rotates and is connected with the driving gear, the surface meshing of driving gear is connected with driven gear, and the upper end of driving gear and the output fixed connection of motor, the equal fixedly connected with puddler of driving gear and driven gear's lower extreme, the feed chute is installed to the upper left end of agitator tank, and the upper end hinged joint of feed chute has sealed lid, the upper right end intercommunication of agitator tank has exhaust apparatus, and the right lower extreme of agitator tank passes through bolt fixedly connected with installation pipe, the right-hand member intercommunication of installation pipe has the drain pipe, and the inside block of drain pipe is connected with the filter screen, the left end fixedly connected with pull.

Preferably, the driven gear is arranged at the outer surface of the driving gear at equal angles, the stirring rod forms a rotating structure in the stirring box through the driving gear and the driven gear, and the outer surface of the stirring rod is of a spiral structure.

Preferably, exhaust apparatus includes communicating pipe, regulating pipe, block rubber and sealing rod, and the left end threaded connection of communicating pipe is in the upper right end of agitator tank, and the right-hand member fixedly connected with regulating pipe of communicating pipe, the inside through connection of regulating pipe have the block rubber, the right-hand member fixedly connected with sealing rod of block rubber, the sealing rod is connected with the right-hand member block of regulating pipe.

Preferably, the communicating pipe is in a U-shaped structure, the communicating pipe is communicated with the adjusting pipe, and the adjusting pipe is in a hollow sphere structure.

Preferably, the spherical diameter of the rubber block is larger than the diameter size of the joint of the communicating pipe and the adjusting pipe, and the spherical diameter of the adjusting pipe is larger than that of the rubber block.

Preferably, the pipe diameter size of drain pipe is less than the pipe diameter size of installation pipe, and the right lower extreme of installation pipe and agitator tank is the communicating structure.

Compared with the prior art, the beneficial effects of the utility model are that: the novel asphalt mixture maximum theoretical density meter facilitates fully stirring and mixing the asphalt mixture, simultaneously facilitates fully discharging moisture, and facilitates filtering the discharged gas;

1. the stirring box is provided with the communicating pipe and the adjusting pipe, water is stored in the communicating pipe, on one hand, the inside of the stirring box is conveniently sealed, gas is prevented from being discharged, and on the other hand, the gas is conveniently and timely discharged when being generated, so that the stirring box has a prompt function;

2. the asphalt mixing tank is provided with the drain pipe and the filter screen, the filter screen is clamped and connected in the drain pipe, so that the asphalt mixing tank is convenient to install and replace, meanwhile, the water generated in the stirring tank is convenient to extract quickly, the installation pipe is convenient to disassemble, the asphalt mixing material is convenient to discharge, and the asphalt mixing tank is convenient to use;

3. be equipped with driving gear and puddler, the puddler is heliciform structure, connects through driving gear and driven gear's meshing, and the convenience carries out abundant stirring to bituminous mixture and mixes to be convenient for exhaust gas and moisture, conveniently detect the use.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the exhaust apparatus of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the top-view cross-sectional structure of the stirring box of the present invention.

In the figure: 1. a weighing platform; 2. a stirring box; 3. a driving gear; 4. a motor; 5. a driven gear; 6. an exhaust device; 601. a communicating pipe; 602. an adjusting tube; 603. a rubber block; 604. a sealing rod; 7. a feed chute; 8. a sealing cover; 9. a stirring rod; 10. installing a pipe; 11. a drain pipe; 12. a pull ring; 13. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a novel maximum theoretical density meter for asphalt mixture comprises a weighing platform 1, a stirring box 2, a driving gear 3, a motor 4, a driven gear 5, an exhaust device 6, a feed chute 7, a sealing cover 8, a stirring rod 9, an installation pipe 10, a drain pipe 11, a pull ring 12 and a filter screen 13, wherein the upper end of the weighing platform 1 is connected with the stirring box 2, the middle part of the upper end of the stirring box 2 is rotatably connected with the driving gear 3, the outer surface of the driving gear 3 is meshed with the driven gear 5, the upper end of the driving gear 3 is fixedly connected with the output end of the motor 4, the lower ends of the driving gear 3 and the driven gear 5 are both fixedly connected with the stirring rod 9, the left upper end of the stirring box 2 is provided with the feed chute 7, the upper end of the feed chute 7 is hinged with the sealing cover 8, the right upper end of the stirring box 2 is communicated with the exhaust, exhaust apparatus 6 includes communicating pipe 601, adjusting pipe 602, rubber block 603 and sealing rod 604, the upper right end of left end threaded connection at agitator tank 2 of communicating pipe 601, the right-hand member fixedly connected with adjusting pipe 602 of communicating pipe 601, the inside through connection of adjusting pipe 602 has rubber block 603, the right-hand member fixedly connected with sealing rod 604 of rubber block 603, sealing rod 604 is connected with the right-hand member block of adjusting pipe 602, the right-hand member intercommunication of installation pipe 10 has drain pipe 11, and the inside block of drain pipe 11 is connected with filter screen 13, the left end fixedly connected with pull ring 12 of filter screen 13.

Like in fig. 1 and 4 driven gear 5 be at the surface of driving gear 3 the equal angle setting, and puddler 9 passes through driving gear 3 and driven gear 5 and constitutes revolution mechanic in the inside of agitator tank 2 to the surface of puddler 9 is the heliciform structure, conveniently carries out abundant stirring to bituminous mixture and mixes, makes things convenient for processing.

As in fig. 1 and 2, the communicating pipe 601 is in a U-shaped structure, the communicating pipe 601 is communicated with the adjusting pipe 602, the adjusting pipe 602 is in a hollow spherical structure, so that gas can be conveniently discharged, and the use is convenient, as in fig. 1 and 2, the spherical diameter of the rubber block 603 is larger than the diameter of the joint of the communicating pipe 601 and the adjusting pipe 602, and the spherical diameter of the adjusting pipe 602 is larger than that of the rubber block 603, so that the sealing treatment is conveniently performed when the mixing is performed, gas leakage is avoided, and the use is influenced.

Like the pipe diameter size that the pipe diameter size of drain pipe 11 is less than the pipe diameter size of installation pipe 10 in fig. 1 and fig. 3, and installation pipe 10 is the connectivity with the right lower extreme of agitator tank 2, convenient abundant drainage, also be convenient for simultaneously carry out unloading processing to bituminous mixture.

The working principle is as follows: when the novel asphalt mixture maximum theoretical density meter is used, firstly, as shown in a graph 1 and a graph 4, asphalt mixture is poured into the stirring box 2 from a feeding groove 7, a sealing cover 8 is turned over and closed on the inner wall of the feeding groove 7, then, a switch of a motor 4 is opened, the motor 4 drives a driving gear 3 to rotate, the driving gear 3 is in meshing connection with a driven gear 5, so that a stirring rod 9 is driven to rotate in the stirring box 2 conveniently, the asphalt mixture is stirred and mixed fully, meanwhile, the switch of a vibrating table arranged at the upper end of a weighing table 1 is opened, the weighing table 1 vibrates the stirring box 2, the mixing efficiency of the asphalt mixture is improved, as shown in a graph 1, a water pump switch connected with the right end of a water drainage pipe 11 is opened, so that water can be fully extracted under the filtering action of a filter screen 13, simultaneously the real-time gaseous of producing of bituminous mixture mixing affair is discharged through communicating pipe 601 department, gaseous water through in communicating pipe 601 can the gassing, thereby have the warning function, with sealing rod 604 pulling right in regulating pipe 602, convenient exhaust gas, weighing platform 1 weighs the quality before and after 2 stirring processing of agitator tank, thereby convenient front and back contrast detects, and the model of the motor 4 who uses above is XD-60KTYZ, conveniently adjust just reversing, this is exactly the whole process that novel bituminous mixture maximum theoretical density appearance used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel bituminous mixture theoretical density appearance of maximum, includes weighing platform (1), agitator tank (2) and motor (4), its characterized in that: the automatic weighing device is characterized in that the upper end of the weighing platform (1) is connected with a stirring box (2), the middle of the upper end of the stirring box (2) is rotatably connected with a driving gear (3), the outer surface of the driving gear (3) is meshed with a driven gear (5), the upper end of the driving gear (3) is fixedly connected with the output end of a motor (4), the lower ends of the driving gear (3) and the driven gear (5) are both fixedly connected with a stirring rod (9), the upper left end of the stirring box (2) is provided with a feeding groove (7), the upper end of the feeding groove (7) is hinged with a sealing cover (8), the upper right end of the stirring box (2) is communicated with an exhaust device (6), the lower right end of the stirring box (2) is fixedly connected with a mounting pipe (10) through a bolt, the right end of the mounting pipe (10) is communicated with a drain pipe (11), and the, the left end of the filter screen (13) is fixedly connected with a pull ring (12).

2. The maximum theoretical density instrument of asphalt mixture according to claim 1, wherein: driven gear (5) are the exterior surface of driving gear (3) and are the equal angle setting, and puddler (9) pass through driving gear (3) and driven gear (5) and constitute revolution mechanic in the inside of agitator tank (2) to the exterior surface of puddler (9) is heliciform structure.

3. The maximum theoretical density instrument of asphalt mixture according to claim 1, wherein: exhaust apparatus (6) are including communicating pipe (601), regulating pipe (602), rubber block (603) and sealing rod (604), the upper right end of left end threaded connection in agitator tank (2) of communicating pipe (601), the right-hand member fixedly connected with regulating pipe (602) of communicating pipe (601), the inside through connection of regulating pipe (602) has rubber block (603), the right-hand member fixedly connected with sealing rod (604) of rubber block (603), sealing rod (604) are connected with the right-hand member block of regulating pipe (602).

4. The maximum theoretical density instrument of asphalt mixture according to claim 3, wherein: the communicating pipe (601) is in a U-shaped structure, the communicating pipe (601) is communicated with the adjusting pipe (602), and the adjusting pipe (602) is in a hollow sphere structure.

5. The maximum theoretical density instrument of asphalt mixture according to claim 3, wherein: the spherical diameter of the rubber block (603) is larger than the diameter size of the joint of the communicating pipe (601) and the adjusting pipe (602), and the spherical diameter of the adjusting pipe (602) is larger than that of the rubber block (603).

6. The maximum theoretical density instrument of asphalt mixture according to claim 1, wherein: the pipe diameter size of drain pipe (11) is less than the pipe diameter size of installation pipe (10), and the right lower extreme of installation pipe (10) and agitator tank (2) is the connectivity.