CN210507038U

CN210507038U - Heating device for highway asphalt mixture

Info

Publication number: CN210507038U
Application number: CN201921236974.4U
Authority: CN
Inventors: 温从字; 付小方; 广志远
Original assignee: Maanshan Yingweiai Ecology Technology Co ltd
Current assignee: Maanshan Yingweiai Ecology Technology Co ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-05-12
Anticipated expiration: 2029-08-02

Abstract

The utility model relates to a highway pitch technical field especially relates to a heating device of highway bituminous mixture, including urceolus, inner tube, circulating pipe, chassis, spiral pipe, first connecting pipe, mounting box, hot oil heater, circulating pump and second connecting pipe, inner tube fixed connection is in the inside of urceolus, the circulating pipe is the fixed surface of winding at the inner tube of heliciform, chassis fixed connection is in the bottom of inner tube, the bottom fixed connection on chassis is at the inner diapire of urceolus, the spiral pipe is the inside of ring form fixed connection on chassis, the one end of spiral pipe runs through and extends to the outside on chassis, the one end of spiral pipe and the bottom fixed connection of circulating pipe. The utility model discloses a well circulating pump work operation for the temperature of inner tube bottom and the temperature of inner tube surface can be guaranteed in the circulation of conduction oil's flow, have guaranteed the stability of bituminous mixture temperature when mixing, have improved the effect of bituminous mixture preparation.

Description

Heating device for highway asphalt mixture

Technical Field

The utility model relates to a highway pitch technical field especially relates to a highway bituminous mixture's heating device.

Background

The asphalt mixture is a composite material, mainly comprising asphalt, coarse aggregate, fine aggregate, mineral powder, and some polymers and wood cellulose, and is formed by mixing the materials with different qualities and quantities, and has different mechanical properties.

When the asphalt mixture is prepared, the temperature of the asphalt needs to be maintained at a certain temperature level, but in the actual production process, the condition of uneven asphalt temperature at different positions often occurs, and the final preparation effect of the asphalt mixture is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a heating device of highway bituminous mixture possesses the even advantage of heating, has solved in the actual production process, and the inhomogeneous condition of different position department pitch temperature often can appear influences the problem of the effect of final bituminous mixture preparation.

(II) technical scheme

In order to achieve the technical problem, the utility model provides a heating device for road asphalt mixture, which comprises an outer barrel, an inner barrel, a circulating pipe, a chassis, a spiral pipe, a first connecting pipe, a mounting box, a hot oil heater, a circulating pump and a second connecting pipe, wherein the inner barrel is fixedly connected inside the outer barrel, the circulating pipe is fixedly wound on the outer surface of the inner barrel in a spiral shape, the chassis is fixedly connected to the bottom of the inner barrel, the bottom of the chassis is fixedly connected to the inner bottom wall of the outer barrel, the spiral pipe is fixedly connected inside the chassis in a circular ring shape, one end of the spiral pipe penetrates through and extends to the outer side of the chassis, one end of the spiral pipe is fixedly connected to the bottom of the circulating pipe, the other end of the spiral pipe penetrates through and extends to the outer side of the chassis, the bottom of the first connecting pipe is fixedly, the hot oil heater is fixedly connected inside the mounting box, the top end of the first connecting pipe is fixedly connected with one side of the hot oil heater, the circulating pump is fixedly connected at the top inside the mounting box, the output end of the circulating pump is fixedly connected with the top of the hot oil heater, the bottom end of the second connecting pipe is fixedly connected at the input end of the circulating pump, and the top end of the second connecting pipe is fixedly connected at the top end of the circulating pipe.

Further, the inner side wall of the outer cylinder is fixedly connected with a heat insulation plate, and the heat insulation plate is annular.

Further, the top fixedly connected with end cover of urceolus, the middle part fixedly connected with driving motor at end cover top, driving motor's output shaft passes through shaft coupling fixedly connected with axis of rotation, the bottom of axis of rotation runs through and extends to the inside of inner tube, the external fixed surface of axis of rotation has cup jointed the fixed sleeve, the equal fixedly connected with stirring piece in fixed sleeve's both sides.

Furthermore, the number of the fixed sleeves is four, the four fixed sleeves are fixedly sleeved on the outer surface of the rotating shaft at equal intervals, and the fixed sleeves are positioned in the inner cylinder.

Further, the middle part fixedly connected with of inner tube bottom arranges the material pipe, arrange the bottom of material pipe and run through chassis and urceolus and extend to the bottom of urceolus, arrange the bottom fixedly connected with of material pipe and arrange the material valve.

Furthermore, the bottom of urceolus is the circumference fixedly connected with three the supporting leg, one side fixedly connected with pitch import at end cover top, the opposite side fixedly connected with aggregate import at end cover top.

(III) advantageous effects

The utility model provides a heating device of highway bituminous mixture possesses following beneficial effect:

1. this heating device for bituminous mixture on highway, through the circulating pipe, a chassis, the spiral pipe, first connecting pipe, the mounting box, hot oil heater, the cooperation of circulating pump and second connecting pipe is used, circulating pump work operation, can make the conduction oil keep at the temperature of settlement through the heating of hot oil heater, then enter into the inside to the spiral pipe through first connecting pipe, can guarantee the temperature of inner tube bottom, then the conduction oil enters into the inside to the circulating pipe, guarantee the temperature of inner tube surface, enter into the output of circulating pump at last, make the circulation of conduction oil flow, the stability of bituminous mixture temperature when mixing has been guaranteed, the effect of bituminous mixture preparation has been improved.

2. This heating device of highway bituminous mixture uses through the cooperation of driving motor, axis of rotation, fixed sleeve and stirring piece, and driving motor work operation can make the axis of rotation take place the rotation, drives the stirring piece through fixed sleeve and rotates in the inside of inner tube, has guaranteed the homogeneity that bituminous mixture mixes.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is a schematic view of the inner tube structure of the present invention;

fig. 4 is a top cross-sectional view of the chassis structure of the present invention.

In the figure: 1. an outer cylinder; 2. an inner barrel; 3. a circulation pipe; 4. a chassis; 5. a spiral tube; 6. a first connecting pipe; 7. mounting a box; 8. a hot oil heater; 9. a circulation pump; 10. a second connecting pipe; 11. a thermal insulation board; 12. an end cap; 13. a drive motor; 14. a rotating shaft; 15. fixing the sleeve; 16. a stirring sheet; 17. a discharge pipe; 18. supporting legs; 19. an asphalt inlet; 20. and (4) an aggregate inlet.

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, a heating device for road asphalt mixture comprises an outer cylinder 1, an inner cylinder 2, a circulating pipe 3, a chassis 4, a spiral pipe 5, a first connecting pipe 6, a mounting box 7, a hot oil heater 8, a circulating pump 9 and a second connecting pipe 10, wherein the inner cylinder 2 is fixedly connected inside the outer cylinder 1, the circulating pipe 3 is spirally and fixedly wound on the outer surface of the inner cylinder 2, the chassis 4 is fixedly connected to the bottom of the inner cylinder 2, the bottom of the chassis 4 is fixedly connected to the inner bottom wall of the outer cylinder 1, the spiral pipe 5 is fixedly connected inside the chassis 4 in a circular ring shape, one end of the spiral pipe 5 penetrates and extends to the outer side of the chassis 4, one end of the spiral pipe 5 is fixedly connected to the bottom end of the circulating pipe 3, the other end of the spiral pipe 5 penetrates and extends to the outer side of the chassis 4, the bottom end of the first connecting, the hot oil heater 8 is fixedly connected inside the mounting box 7, the top end of the first connecting pipe 6 is fixedly connected with one side of the hot oil heater 8, the circulating pump 9 is fixedly connected at the top inside the mounting box 7, the output end of the circulating pump 9 is fixedly connected with the top of the hot oil heater 8, the bottom end of the second connecting pipe 10 is fixedly connected with the input end of the circulating pump 9, the top end of the second connecting pipe 10 is fixedly connected at the top end of the circulating pipe 3, the heat-conducting oil can be kept at a set temperature by heating the hot oil heater 8 through the circulating pipe 3, the chassis 4, the spiral pipe 5, the first connecting pipe 6, the mounting box 7, the hot oil heater 8, the circulating pump 9 and the second connecting pipe 10 in a matched mode, the circulating pump 9 works and runs, the heat-conducting oil can be heated by the hot oil heater 8 and is kept at the set, the temperature of the outer surface of the inner cylinder 2 is ensured, and finally the heat-conducting oil enters the output end of the circulating pump 9, so that the heat-conducting oil circularly flows, the temperature stability of the asphalt mixture during mixing is ensured, and the preparation effect of the asphalt mixture is improved.

The inside wall fixedly connected with heated board 11 of urceolus 1, and the shape of heated board 11 is the ring form, the top fixedly connected with end cover 12 of urceolus 1, the middle part fixedly connected with driving motor 13 at end cover 12 top, driving motor 13's output shaft passes through shaft coupling fixedly connected with axis of rotation 14, the bottom of axis of rotation 14 runs through and extends to the inside of inner tube 2, fixed sleeve 15 has been cup jointed to the external fixed surface of axis of rotation 14, fixed sleeve 15 has all fixedly connected with stirring piece 16 in the both sides of fixed sleeve 15, the quantity of fixed sleeve 15 is four, the fixed cover that four fixed sleeve 15 equidistance connect at the surface of axis of rotation 14, and fixed sleeve 15 is located the inside of inner tube 2, through driving motor 13, axis of rotation 14, the cooperation of fixed sleeve 15 and stirring piece 16 is used, driving motor 13 work operation can make axis of rotation 14 take place rotatoryly, guaranteed the homogeneity that the bituminous mixture mixes, the material pipe 17 is arranged to the middle part fixedly connected with of inner tube 2 bottom, arranges the bottom of material pipe 17 and runs through chassis 4 and urceolus 1 and extend to the bottom of urceolus 1, arranges the bottom fixedly connected with blow off valve of material pipe 17, and the bottom of urceolus 1 is three supporting legs 18 of circumference form fixedly connected with, one side fixedly connected with pitch import 19 at end cover 12 top, the opposite side fixedly connected with aggregate import 20 at end cover 12 top.

When in use, the asphalt raw material is added into the inner barrel 2 from the asphalt inlet 19, the additives such as coarse aggregate, fine aggregate and mineral powder are added into the inner barrel 2 from the aggregate inlet 20, the circulating pump 9 operates to ensure that the heat conduction oil is heated by the hot oil heater 8 and kept at a set temperature, then enters the interior of the spiral pipe 5 through the first connecting pipe 6, can ensure the temperature of the bottom of the inner cylinder 2, then the heat conducting oil enters into the circulating pipe 3 to ensure the temperature of the outer surface of the inner cylinder 2, finally enters into the output end of the circulating pump 9, the heat conducting oil circularly flows, the temperature stability of the asphalt mixture during mixing is ensured, the rotating shaft 14 can rotate by the working operation of the driving motor 13, the fixed sleeve 15 drives the stirring sheet 16 to rotate in the inner cylinder 2, so that the mixing uniformity of the asphalt mixture is ensured.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 heating device of highway bituminous mixture, includes urceolus (1), inner tube (2), circulating pipe (3), chassis (4), spiral pipe (5), first connecting pipe (6), mounting box (7), hot oil heater (8), circulating pump (9) and second connecting pipe (10), its characterized in that: inner tube (2) fixed connection is in the inside of urceolus (1), circulating pipe (3) are the surface of heliciform fixed winding in inner tube (2), chassis (4) fixed connection is in the bottom of inner tube (2), the bottom fixed connection on chassis (4) is at the interior diapire of urceolus (1), spiral pipe (5) are ring form fixed connection in the inside of chassis (4), the one end of spiral pipe (5) runs through and extends to the outside of chassis (4), the one end of spiral pipe (5) and the bottom fixed connection of circulating pipe (3), the other end of spiral pipe (5) runs through and extends to the outside of chassis (4), the bottom of first connecting pipe (6) and the other end fixed connection of spiral pipe (5), mounting box (7) fixed connection is in the positive one side of urceolus (1), hot oil heater (8) fixed connection is in the inside of mounting box (7), the top end of the first connecting pipe (6) is fixedly connected with one side of the hot oil heater (8), the circulating pump (9) is fixedly connected to the top inside the mounting box (7), the output end of the circulating pump (9) is fixedly connected with the top of the hot oil heater (8), the bottom end of the second connecting pipe (10) is fixedly connected to the input end of the circulating pump (9), and the top end of the second connecting pipe (10) is fixedly connected to the top end of the circulating pipe (3).

2. The heating device for road asphalt mixture according to claim 1, characterized in that: the inner side wall of the outer barrel (1) is fixedly connected with a heat insulation plate (11), and the heat insulation plate (11) is annular.

3. The heating device for road asphalt mixture according to claim 1, characterized in that: the utility model discloses a multi-functional outer barrel, including urceolus (1), the top fixedly connected with end cover (12) of urceolus (1), the middle part fixedly connected with driving motor (13) at end cover (12) top, the output shaft of driving motor (13) passes through shaft coupling fixedly connected with axis of rotation (14), the inside that runs through and extend to inner tube (2) in the bottom of axis of rotation (14), fixed sleeve (15) have been cup jointed to the external fixed surface of axis of rotation (14), the equal fixedly connected with stirring piece (16) in both sides of fixed sleeve (15).

4. A heating device for road asphalt according to claim 3, characterized in that: the number of the fixed sleeves (15) is four, the four fixed sleeves (15) are fixedly sleeved on the outer surface of the rotating shaft (14) at equal intervals, and the fixed sleeves (15) are positioned in the inner barrel (2).

5. The heating device for road asphalt mixture according to claim 1, characterized in that: the middle part fixedly connected with of inner tube (2) bottom arranges material pipe (17), the bottom of arranging material pipe (17) runs through chassis (4) and urceolus (1) and extends to the bottom of urceolus (1), the bottom fixedly connected with of arranging material pipe (17) arranges the material valve.

6. The heating device for road asphalt mixture according to claim 1, characterized in that: the bottom of the outer barrel (1) is circumferentially and fixedly connected with three supporting legs (18), one side of the top of the end cover (12) is fixedly connected with an asphalt inlet (19), and the other side of the top of the end cover (12) is fixedly connected with an aggregate inlet (20).