CN214747095U

CN214747095U - But automatic temperature control's pitch drying cabinet

Info

Publication number: CN214747095U
Application number: CN202121081586.0U
Authority: CN
Inventors: 万福; 黄东林; 程志金
Original assignee: Wuhan Heshun Chuangxin Municipal Engineering Co ltd
Current assignee: Wuhan Heshun Chuangxin Municipal Engineering Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-11-16
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a but automatic temperature control's pitch drying cabinet, include: the drying box body is provided with a discharge port at the lower end, a feed port is arranged at the upper right part of the drying box body, a controller is arranged at the upper left end of the drying box body, and a detector is arranged at the lower end of the controller; the upper end of the screw is connected with a gear set, and the top end of the screw is connected with a main motor; the upper end of the inner barrel is provided with a flanging, the outer surface of the inner barrel is provided with a first scraper, and the lower end of the inner barrel is provided with a second scraper. This but automatic temperature control's pitch drying cabinet can detect the temperature in the drying process for drying temperature is in suitable within range, and can carry out abundant effectual stirring to pitch and mix, very big improvement dry efficiency.

Description

But automatic temperature control's pitch drying cabinet

Technical Field

The utility model relates to an asphalt drying technology field specifically is a but automatic temperature control's pitch drying cabinet.

Background

Asphalt is an important building material for paving a road, and is generally dried in order to improve the use performance of the asphalt, but the existing asphalt drying box still has some defects in the use process, such as:

chinese patent publication is CN212870667U, and the issue notice date is 2021, 4 months and 2 days, discloses a convenient-to-clean asphalt drying oven, relates to the technical field of drying ovens, and aims to solve the problems that the existing convenient-to-clean asphalt drying oven is not easy to clean and inconvenient to clean asphalt waste gas. The drying box is arranged in the heat preservation box, a sealing cover is arranged above the drying box, a stirring rod is arranged below the sealing cover, connecting pieces are arranged on two sides above and below the stirring rod, a scraping piece is arranged on one side of each connecting piece, a plurality of stirring blades are arranged on the outer side of each stirring rod, the stirring rods are connected with the stirring blades in a welding mode, a lubricating film is arranged on the inner wall of the drying box, and a conveying pipe is arranged on one side below the drying box;

the above prior art solutions have the following drawbacks: in carrying out the drying process, can not detect control to the temperature in the drying cabinet, be difficult to guarantee drying temperature's in the course of the work stability to be difficult to carry out abundant stirring to pitch, make drying effect relatively poor.

We have therefore proposed an asphalt drying oven with automatic temperature control to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but automatic temperature control's pitch drying cabinet to solve that above-mentioned background art provides carrying out the drying process, can not detect the control to the temperature in the drying cabinet, be difficult to guarantee drying temperature's stability in the course of the work, and be difficult to carry out abundant stirring to pitch, make the relatively poor problem of drying effect.

In order to achieve the above object, the utility model provides a following technical scheme: an automatically temperature-controllable asphalt drying oven comprising:

the drying box body is provided with a discharge port at the lower end, a feed port is arranged at the upper right part of the drying box body, a controller is arranged at the upper left end of the drying box body, and a detector is arranged at the lower end of the controller;

the upper end of the screw is connected with a gear set, and the top end of the screw is connected with a main motor;

the upper end of the inner barrel is provided with a flanging, the outer surface of the inner barrel is provided with a first scraper, and the lower end of the inner barrel is provided with a second scraper.

Adopt above-mentioned technical scheme can detect the temperature in the drying process for drying temperature is in suitable scope, and can carry out abundant effectual stirring to pitch and mix, very big improvement the efficiency of drying.

As the utility model discloses an optimized technical scheme, the right side of drying box is connected with the air heater, and the left side of drying box is provided with the exhaust pipe to be provided with the clarifier on the exhaust pipe.

By adopting the technical scheme, the harmful gas generated in the drying process can be filtered and purified by the purifier, so that the air pollution is reduced.

As the utility model discloses a preferred technical scheme, the drying box inner wall still is provided with the inner bag, and is provided with the heating pipe between inner bag and the drying box.

By adopting the technical scheme, the heating control of the asphalt in the drying box body is facilitated through the arrangement of the heating pipe.

As the utility model discloses a preferred technical scheme, the central line of screw rod and the central line of dry box coincide each other, and the length of screw rod is greater than the length of interior bucket to the maximum diameter of screw rod equals the internal diameter of interior bucket.

By adopting the technical scheme, the bottom asphalt is conveniently turned upwards by the arrangement of the screw rod, and the drying efficiency of the asphalt is improved.

As the utility model discloses a preferred technical scheme, constitute rotating-structure between interior bucket and the screw rod, and interior bucket upper end is connected with branch to the branch intermediate junction has the gear train, and install in the spout branch upper end moreover, and the upper end of branch still is provided with the ball simultaneously.

By adopting the technical scheme, the gear set can drive the supporting rod to rotate conveniently by arranging the balls.

As the utility model discloses a preferred technical scheme, first scraper blade and second scraper blade are provided with 3 respectively, and first scraper blade and second scraper blade all are about the central line rotational symmetry of interior bucket to the central line of second scraper blade is tangent with the surface of interior bucket.

By adopting the technical scheme, the second scraper is arranged, so that the asphalt is scraped into the lower part of the screw rod in the rotating process.

Compared with the prior art, the beneficial effects of the utility model are that: the asphalt drying box capable of automatically controlling the temperature can detect the temperature in the drying process, so that the drying temperature is in a proper range, and the asphalt can be fully and effectively stirred and mixed, thereby greatly improving the drying efficiency;

1. through the arrangement of the screw rod, the outer side of the screw rod is provided with the inner barrel, and the flanging is arranged above the inner barrel, so that asphalt can be conveyed to the upper part from the bottom in the rotation process of the screw rod and slides down to the periphery through the flanging, and in the sliding process, moisture in the asphalt is blown away through the hot air blower, and the process is repeated, so that the drying efficiency is improved;

2. through first scraper blade setting, be convenient for strike off the pitch of adhesion on the inner wall for the pitch stirring is mixed more thoroughly, through the setting of second scraper blade, is convenient for with the pitch of bottom, the continuous bottom of scraping the screw rod into, thereby be convenient for continuous turn over the upper end with the pitch of bottom, improve drying efficiency.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic view of the top-down structure of the present invention;

FIG. 3 is a schematic view of the connecting structure of the supporting rod and the gear set of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1 of the present invention.

In the figure: 1. drying the box body; 2. a discharge outlet; 3. a feed inlet; 4. a controller; 5. a detector; 6. A hot air blower; 7. an exhaust duct; 8. a purifier; 9. a main motor; 10. a screw; 11. a gear set; 12. A chute; 13. a strut; 14. a ball bearing; 15. an inner barrel; 16. flanging; 17. a first squeegee; 18. a second squeegee; 19. an inner container; 20. heating the tube.

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: an automatically temperature-controllable asphalt drying oven comprising: the drying box comprises a drying box body 1, wherein a discharge outlet 2 is arranged at the lower end of the drying box body 1, a feed inlet 3 is arranged at the upper right side of the drying box body 1, a controller 4 is arranged at the upper left end of the drying box body 1, a detector 5 is arranged at the lower end of the controller 4, an air heater 6 is connected to the right side of the drying box body 1, an exhaust pipe 7 is arranged at the left side of the drying box body 1, a purifier 8 is arranged on the exhaust pipe 7, an inner container 19 is further arranged on the inner wall of the drying box body 1, a heating pipe 20 is arranged between the inner container 19 and the drying box body 1, heating and heat preservation are carried out on the asphalt inside through the heating pipe 20, so that the asphalt is in a proper temperature range, and then warm air is continuously blown into the drying box body 1 through the air heater 6, so that moisture in the asphalt is taken away;

as shown in fig. 1-2, a screw 10, a gear set 11 connected to the upper end of the screw 10, a main motor 9 connected to the top end of the screw 10, a central line of the screw 10 and a central line of the drying cabinet 1 are overlapped, a length of the screw 10 is greater than a length of the inner tub 15, and a maximum diameter of the screw 10 is equal to an inner diameter of the inner tub 15, the screw 10 is driven by the main motor 9 to rotate, so that the screw 10 continuously conveys the asphalt at the bottom to the upper end, thereby improving uniformity and thoroughness of stirring the asphalt;

as shown in fig. 1-4, an inner barrel 15, a flange 16 is provided at an upper end of the inner barrel 15, a first scraper 17 is provided on an outer surface of the inner barrel 15, a second scraper 18 is provided at a lower end of the inner barrel 15, a rotating structure is formed between the inner barrel 15 and a screw 10, a strut 13 is connected to the upper end of the inner barrel 15, a gear set 11 is connected to the middle of the strut 13, the upper end of the strut 13 is installed in a chute 12, balls 14 are provided at an upper end of the

strut

13, 3

first scrapers

17 and 3 second scrapers 18 are provided, the first scrapers 17 and the second scrapers 18 are rotationally symmetric with respect to a center line of the inner barrel 15, a center line of the second scrapers 18 is tangent to the outer surface of the inner barrel 15, the screw 10 drives the inner barrel 15 to reversely rotate through the gear set 11 during rotation, thereby simultaneously driving the first scrapers 17 and the second scrapes asphalt on an inner wall through the first scraper 17, the asphalt at the bottom can be continuously scraped into the bottom of the screw 10 by the second scraper 18, so that the stirring and mixing efficiency is improved.

The working principle is as follows: when the asphalt drying box capable of automatically controlling the temperature is used, as shown in fig. 1-4, firstly, a proper amount of asphalt is added into a drying box body 1 through a feeding hole 3, then the asphalt is heated and insulated through a heating pipe 20, simultaneously, a main motor 9 is started to drive a screw rod 10 to rotate, the screw rod 10 drives a gear set 11 to transmit during the rotation process, the gear set 11 drives an inner barrel 15 to reversely rotate through a supporting rod 13, the asphalt at the bottom is continuously conveyed to the upper end through the matching between the screw rod 10 and the inner barrel 15 and falls back again through a flanging 16, during the falling process, the asphalt is blown through a hot air blower 6, so that the moisture in the asphalt is more quickly taken away, when the inner barrel 15 rotates, a first scraper 17 and a second scraper 18 are simultaneously driven to rotate, the asphalt adhered to the inner wall can be scraped through the first scraper 17, the stirring efficiency is improved, and the asphalt at the bottom can be continuously scraped into the lower part of the screw 10 by the rotation of the second scraper 18, so that the conveying efficiency is improved, and a series of work is completed.

Those not described in detail in this specification are within the skill of the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a but automatic temperature control's pitch drying cabinet which characterized in that: the method comprises the following steps:

the drying device comprises a drying box body (1), wherein a discharge outlet (2) is formed in the lower end of the drying box body (1), a feed inlet (3) is formed in the right upper portion of the drying box body (1), a controller (4) is arranged at the left upper end of the drying box body (1), and a detector (5) is arranged at the lower end of the controller (4);

the upper end of the screw rod (10) is connected with a gear set (11), and the top end of the screw rod (10) is connected with a main motor (9);

the scraper device comprises an inner barrel (15), wherein a flanging (16) is arranged at the upper end of the inner barrel (15), a first scraper (17) is arranged on the outer surface of the inner barrel (15), and a second scraper (18) is arranged at the lower end of the inner barrel (15).

2. The asphalt drying oven capable of being automatically controlled in temperature according to claim 1, wherein: the right side of the drying box body (1) is connected with an air heater (6), the left side of the drying box body (1) is provided with an exhaust pipe (7), and the exhaust pipe (7) is provided with a purifier (8).

3. The asphalt drying oven capable of being automatically controlled in temperature according to claim 2, wherein: the inner wall of the drying box body (1) is further provided with an inner container (19), and a heating pipe (20) is arranged between the inner container (19) and the drying box body (1).

4. The asphalt drying oven capable of being automatically controlled in temperature according to claim 1, wherein: the central line of the screw (10) and the central line of the drying box body (1) are superposed with each other, the length of the screw (10) is greater than that of the inner barrel (15), and the maximum diameter of the screw (10) is equal to the inner diameter of the inner barrel (15).

5. The asphalt drying oven capable of being automatically controlled in temperature according to claim 4, wherein: a rotating structure is formed between the inner barrel (15) and the screw (10), the upper end of the inner barrel (15) is connected with a supporting rod (13), the middle of the supporting rod (13) is connected with a gear set (11), the upper end of the supporting rod (13) is installed in the sliding groove (12), and meanwhile, the upper end of the supporting rod (13) is also provided with a ball (14).

6. The asphalt drying oven capable of being automatically controlled in temperature according to claim 1, wherein: the number of the first scraper blades (17) and the number of the second scraper blades (18) are respectively 3, the first scraper blades (17) and the second scraper blades (18) are rotationally symmetrical about the central line of the inner barrel (15), and the central line of the second scraper blades (18) is tangent to the outer surface of the inner barrel (15).