CN220502969U - Heating furnace - Google Patents

Abstract

The utility model relates to a heating furnace, which comprises a heating furnace shell, wherein a heating wire is arranged in the heating furnace shell, a stirring assembly is arranged at the upper end of the heating furnace shell, the stirring assembly comprises a first motor fixedly arranged at the upper end of the heating furnace shell, two rotating rods are rotatably connected to the heating furnace shell through bearings, a first gear is arranged on each rotating rod, the two first gears are in meshed connection, a first driving wheel is respectively arranged on the first motor and one of the rotating rods, a first driving belt is connected between the two first driving wheels, the lower ends of the two rotating rods penetrate through the heating furnace shell and are respectively connected with a plurality of stirring rods, and a feeding hopper is arranged at the upper end of the heating furnace shell, so that asphalt blocks can be heated conveniently, and the asphalt can be uniformly heated while being stirred, the heating efficiency of the whole heating furnace is improved, asphalt can be prevented from remaining inside the heating furnace shell by a scraping plate, and resources are saved.

Description

Heating furnace

Technical Field

The utility model relates to the technical field of heating furnaces, in particular to a heating furnace.

Background

Asphalt is in a coagulated block shape at normal temperature, and the asphalt needs to be heated when in use, so that the fluidity of the asphalt is enhanced to realize better use effect. A heating furnace is generally required to heat asphalt. Some existing heating furnaces generally heat through heating wires in a heating furnace shell, asphalt heating speed in the heating furnace is high, asphalt heating speed in the heating furnace is low, the whole heating furnace heats asphalt unevenly, heating time is long, and heating efficiency is affected.

Secondly, some existing heating furnaces have no crushing function, when asphalt blocks with different sizes are heated, the phenomenon of uneven melting of asphalt is easy to occur, and the heating efficiency of the whole heating furnace is affected.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a heating furnace, which solves the problem that some existing heating furnaces heat asphalt unevenly.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heating furnace, includes the heating furnace shell, the inside heater strip that is equipped with of heating furnace shell, the heating furnace shell upper end is equipped with stirring subassembly, stirring subassembly is including fixed first motor that sets up in the heating furnace shell upper end, be connected with two bull sticks through the bearing rotation on the heating furnace shell, every be equipped with first gear on the bull stick, two first gear engagement is connected, first motor and one of them be equipped with first drive wheel on the bull stick respectively, two be connected with first drive belt between the first drive wheel, two the bull stick lower extreme passes the heating furnace shell and is connected with a plurality of puddlers respectively, the heating furnace shell upper end is equipped with the feeder hopper, be equipped with crushing subassembly in the feeder hopper, crushing subassembly is including setting up the second motor in feeder hopper one side, is convenient for stir the pitch heating for pitch heating is even, has improved the heating efficiency of whole heating furnace.

In a further preferred aspect, the feeding hopper is rotationally provided with two rotating shafts, each rotating shaft is provided with a crushing roller, and each crushing roller is uniformly provided with a plurality of crushing teeth on the outer side so as to crush asphalt blocks conveniently.

In a further preferred embodiment, one end of each of the two rotating shafts passes through the feed hopper to be respectively connected with a second gear, and the two second gears are in meshed connection so as to facilitate the rotation of the two rotating shafts.

In a further preferred embodiment, the second driving end of the second motor and one of the rotating shafts are respectively provided with a second driving wheel, and a second driving belt is connected between the two second driving wheels, so that the rotating rod is conveniently driven to rotate.

In a further preferred embodiment, a third motor is arranged at the lower end of the heating furnace shell, and the driving end of the third motor penetrates through the heating furnace shell to be connected with a rotating arm, so that the rotating arm is conveniently driven to rotate.

In a further preferred embodiment, two scrapers are symmetrically arranged at the upper end of the rotating arm, and two limit rings are connected to the upper ends of the scrapers, and the limit rings are movably connected with the heating furnace shell, so that the scrapers are convenient to limit.

In a further preferred aspect, the lower end of the heating furnace shell is provided with a discharging pipe, and the discharging pipe is provided with a valve body, so that discharging is facilitated.

(III) beneficial effects

Compared with the prior art, the utility model provides a heating furnace, which has the following beneficial effects:

1. according to the utility model, the heating furnace shell, the heating wire, the first motor, the rotating rod, the first gear, the first driving wheel, the first driving belt and the stirring rod are matched, so that asphalt can be heated while stirring, the asphalt can be heated more uniformly, the heating time is saved, and the heating efficiency of the whole heating furnace on the asphalt is improved.

2. According to the utility model, the second motor, the rotating shaft, the crushing roller, the crushing teeth, the second gear, the second driving wheel and the second driving belt are matched, so that massive asphalt can be crushed and then heated, the phenomenon of uneven melting when the asphalt is heated is reduced, the heating and melting time is saved, and the heating efficiency is improved.

3. According to the utility model, the third motor, the rotating arm, the scraping plate and the limiting ring are matched, so that asphalt adhered in the heating furnace shell can be scraped off in the heating process of asphalt, the asphalt is prevented from remaining in the heating furnace shell, and resources are saved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a heating furnace according to the present utility model;

FIG. 2 is a schematic view showing the overall structure of a heating furnace according to another view angle of the present utility model;

FIG. 3 is an enlarged schematic view of a portion of FIG. 2A in accordance with the present utility model;

FIG. 4 is a schematic diagram showing a cross-sectional structure of a heating furnace according to the present utility model;

FIG. 5 is a schematic view of a cross-sectional structure of a feed hopper according to the present utility model.

In the figure: 1. a heating furnace shell; 2. a heating wire; 3. a first motor; 4. a rotating rod; 5. a first gear; 6. a first driving wheel; 7. a first belt; 8. a stirring rod; 9. a feed hopper; 10. a second motor; 11. a rotating shaft; 12. a pulverizing roller; 13. crushing teeth; 14. a second gear; 15. a second driving wheel; 16. a second belt; 17. a third motor; 18. a rotating arm; 19. a scraper; 20. a limiting ring; 21. a discharge pipe; 22. and a valve body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-5, a heating furnace comprises a heating furnace shell 1, heating wires 2 are arranged in the heating furnace shell 1, a stirring assembly is arranged at the upper end of the heating furnace shell 1, the stirring assembly comprises a first motor 3 fixedly arranged at the upper end of the heating furnace shell 1, two rotating rods 4 are rotatably connected to the heating furnace shell 1 through bearings, a first gear 5 is arranged on each rotating rod 4, two first gears 5 are in meshed connection, a first driving wheel 6 is respectively arranged on each first motor 3 and one rotating rod 4, a first driving belt 7 is connected between the two first driving wheels 6, a plurality of stirring rods 8 are respectively connected to the lower ends of the two rotating rods 4 through the heating furnace shell 1, a feeding hopper 9 is arranged at the upper end of the heating furnace shell 1, a crushing assembly is arranged in the feeding hopper 9, and the crushing assembly comprises a second motor 10 arranged at one side of the feeding hopper 9.

In a further preferred embodiment, the feeding hopper 9 is rotatably provided with two rotating shafts 11, each rotating shaft 11 is provided with a crushing roller 12, each crushing roller 12 is uniformly provided with a plurality of crushing teeth 13 on the outer side, and when the two crushing rollers 12 rotate, the crushing rollers 12 drive the crushing teeth 13 to rotate, so that asphalt blocks put into the feeding hopper 9 are crushed.

In a further preferred embodiment, one end of each of the two rotating shafts 11 passes through the feed hopper 9 and is respectively connected with a second gear 14, and the two second gears 14 are in meshed connection, when the two second gears 14 rotate, the two second gears 14 drive the two rotating shafts 11 to rotate.

In a further preferred embodiment, the driving end of the second motor 10 and one of the rotating shafts 11 are respectively provided with a second driving wheel 15, a second driving belt 16 is connected between the two second driving wheels 15, the second motor 10 is started, and the second motor 10 drives one of the rotating shafts 11 to rotate through the two second driving wheels 15 and the second driving belt 16.

In a further preferred embodiment, a third motor 17 is disposed at the lower end of the heating furnace shell 1, the driving end of the third motor 17 penetrates through the heating furnace shell 1 to be connected with a rotating arm 18, the third motor 17 is started, and the third motor 17 drives the rotating arm 18 to rotate.

In a further preferred embodiment, two scrapers 19 are symmetrically disposed at the upper ends of the rotating arm 18, the upper ends of the two scrapers 19 are connected with a limiting ring 20, the limiting ring 20 is movably connected with the heating furnace shell 1, and when the rotating arm 18 rotates, the rotating arm 18 drives the two scrapers 19 and the rotating ring to rotate, and the limiting ring 20 limits the two scrapers 19.

In a further preferred embodiment, the lower end of the heating furnace shell 1 is provided with a discharge pipe 21, the discharge pipe 21 is provided with a valve body 22, the valve body 22 is opened, and heated asphalt can be discharged from the discharge pipe 21.

Embodiment two:

in sum, when using, pitch is the cubic of condensing under normal atmospheric temperature state, put into feeder hopper 9 with massive pitch, start second motor 10, second motor 10 drives one of them pivot 11 rotation through two second drive wheels 15 and second drive belt 16, one of them pivot 11 drives another pivot 11 rotation through two second gears 14 for two pivots 11 drive two crushing rollers 12 respectively in opposite direction rotation, two crushing rollers 12 drive crushing tooth 13 rotation, thereby smash the pitch piece in the feeder hopper 9, the pitch after smashing enters into heating furnace shell 1. The heating wire 2 inside the heating furnace shell 1 is electrically connected with an external power supply, and the heating wire 2 is started, so that the heating wire 2 heats asphalt.

Embodiment III:

in sum, in the use, pitch starts first motor 3 when heating, and first motor 3 drives one of them bull stick 4 rotation through two first drive wheels 6 and first drive belt 7, and one of them bull stick 4 drives another bull stick 4 rotation through two first gears 5 for two bull sticks 4 drive puddler 8 rotation on it, thereby stir the pitch in the heating furnace shell 1. The third motor 17 is started, the third motor 17 drives the rotating arm 18 to rotate, the rotating arm 18 drives the two scraping plates 19 and the limiting ring 20 to rotate, the limiting ring 20 limits the two scraping plates 19, the scraping plates 19 are in contact with the inside of the heating furnace shell 1, and therefore asphalt adhered to the inside of the heating furnace shell 1 is scraped off by the scraping plates 19. After heating is completed, the valve body 22 is opened, and heated asphalt can be discharged from the discharge pipe 21.

In all the above mentioned embodiments, the welding, the matching connection of the bolt and the nut, the bolt or the screw connection or other known connection modes can be selected according to the actual situation, and are not described in detail herein, the above description refers to the write-in fixed connection, and the welding is preferentially considered, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present utility model if the technical scheme and the inventive concept thereof are equivalent or changed within the scope of the present utility model.

Claims (5)

1. The utility model provides a heating furnace, includes heating furnace shell (1), its characterized in that, heating furnace shell (1) inside is equipped with heater strip (2), heating furnace shell (1) upper end is equipped with stirring subassembly, stirring subassembly is including fixed first motor (3) that set up in heating furnace shell (1) upper end, be connected with two bull sticks (4) through the bearing rotation on heating furnace shell (1), every be equipped with first gear (5) on bull stick (4), two first gear (5) meshing is connected, first motor (3) and one of them be equipped with first drive wheel (6) on bull stick (4) respectively, two be connected with first drive belt (7) between first drive wheel (6), two bull stick (4) lower extreme passes heating furnace shell (1) and is connected with a plurality of puddler (8) respectively, heating furnace shell (1) upper end is equipped with feeder hopper (9), be equipped with crushing subassembly in feeder hopper (9), crushing subassembly is including setting up second motor (10) in feeder hopper (9) one side, be equipped with first drive wheel (17) on the rotor arm (17) of rotation arm (1), two rotor arm (17) are equipped with on the rotor arm (17), the upper ends of the two scraping plates (19) are connected with limiting rings (20), and the limiting rings (20) are movably connected with the heating furnace shell (1).

2. A heating furnace according to claim 1, wherein: the feeding hopper (9) is rotationally provided with two rotating shafts (11), each rotating shaft (11) is provided with a crushing roller (12), and a plurality of crushing teeth (13) are uniformly arranged on the outer side of each crushing roller (12).

3. A heating furnace according to claim 2, wherein: one end of each rotating shaft (11) penetrates through the corresponding feed hopper (9) and is respectively connected with a second gear (14), and the two second gears (14) are connected in a meshed mode.

4. A heating furnace according to claim 3, wherein: the driving end of the second motor (10) and one of the rotating shafts (11) are respectively provided with a second driving wheel (15), and a second driving belt (16) is connected between the two second driving wheels (15).

5. A heating furnace according to claim 1, wherein: the lower end of the heating furnace shell (1) is provided with a discharging pipe (21), and the discharging pipe (21) is provided with a valve body (22).