CN205228117U - Drying drum is imitated to high fever - Google Patents

Abstract

The utility model discloses a drying drum is imitated to high fever, the novel nipple rectifier comprises a cylindrical shel, the barrel inner wall is provided with flight no. 1, flight no. 2, flight no. 3, flight no. 1 set up in barrel feed inlet department is the spiral, and a plurality of flights no. 1 are at barrel inner wall evenly distributed, a flight trailing end connection flight no. 2, two cross -sections of flight are " L " shape, and a plurality of flights no. 2 are at barrel inner wall evenly distributed, two trailing end connection flights no. 3 of flight, flight no. 3 is rectangular shape, and is a plurality of the flight is three at barrel inner wall evenly distributed. The utility model discloses the structural design of barrel inner wall enables the aggregate at the inside material curtain that forms of barrel, makes the aggregate can fully contact flame, and the heat is absorbed to the at utmost, reaches the high thermal efficiency.

Description

A kind of high thermal effect drying drum

Technical field

The utility model relates to asphalt mixture mixing plant, particularly relates to a kind of high thermal effect drying drum.

Background technology

Drier by heating, the hygroscopic water in material (referring generally to moisture or other volatile liquid components) is vaporized to overflow, to obtain the plant equipment of the solid material of regulation moisture content.The drier of drying drum and burner composition asphalt mixing plant, its effect is dry and hot aggregates.

Traditional drying drum thermal efficiency is low, the fuel that aggregate cannot be made to meet the requirements of temperature or make aggregate reach requirement temperature to need at substantial.

Utility model content

In view of the above, the purpose of this utility model is to provide a kind of high thermal effect drying drum, solves prior art Problems existing.

The utility model adopts following technical scheme:

A kind of high thermal effect drying drum, comprise cylindrical shell, described cylinder inboard wall is provided with flight one, flight two, flight three, and described flight one is arranged at described cylindrical shell charging aperture place, twist, some flights one are uniformly distributed at cylinder inboard wall, and described flight one tail end connects flight two, and described flight two cross section is L-shaped, some flights two are uniformly distributed at cylinder inboard wall, described flight two tail end connects flight three, and described flight three is elongated, and some described flights three are uniformly distributed at cylinder inboard wall.

The utility model provides a kind of high thermal effect drying drum, and preferably, described flight one accounts for 1/4 of described barrel lenght, and described flight two accounts for 1/2 of described barrel lenght, and described flight three accounts for 1/4 of described barrel lenght.

The utility model provides a kind of high thermal effect drying drum, and preferably, described flight two-way is crossed pressing process and made, and comprises riser and transverse slat, and described riser one end is fixed by welding in cylinder inboard wall.

The utility model provides a kind of high thermal effect drying drum, and preferably, described flight one and flight three are all fixed by welding in cylinder inboard wall.

The utility model provides a kind of high thermal effect drying drum, and preferably, a kind of high thermal effect drying drum also comprises rolling ring, and described rolling ring is arranged on outside described cylindrical shell, is disposed with base, shock absorbing ring, fixing collar between described rolling ring and cylindrical shell.

The utility model provides a kind of high thermal effect drying drum, and preferably, described base comprises projection, and described protruding both sides are fixed head, and described protruding top is provided with block, and bottom is hollow.

The utility model provides a kind of high thermal effect drying drum, and preferably, described shock absorbing ring is equal with fixing collar width and be greater than described rolling ring width.

Advantage of the present utility model and beneficial effect are:

1. the utility model is provided with three kinds of difform flights at cylinder inboard wall, the design of three kinds of flights can improve operating efficiency and the quality of drying drum greatly, flight one twist, aggregate can be transported to fast flight two part, the structural design of flight two " L " shape, aggregate can be made to form material curtain in inner barrel, aggregate is made fully to contact flame, at utmost absorb heat, substantially increase the thermal efficiency, the design of flight three can make the aggregate smooth rotation entering this region, until deliver to discharging opening.

2. the utility model adopts friction roller to drive, and race portion is divided into supporting part, sets up fixing collar and shock absorbing ring between rolling ring and cylindrical shell, can play the effect of protection, greatly increase the service life of this equipment to cylindrical shell.

Accompanying drawing explanation

Carry out describing in detail or preferably to preferred embodiment of the present utility model below in conjunction with accompanying drawing, wherein,

Fig. 1 is the structural scheme of mechanism of a kind of high thermal effect drying drum of the utility model;

Fig. 2 is the schematic diagram of a kind of high thermal effect drying drum inner barrel structure of the utility model;

Fig. 3 is the side view of the flight two of a kind of high thermal effect drying drum of the utility model;

Fig. 4 is the schematic diagram that the rolling ring of a kind of high thermal effect drying drum of the utility model connects.

In figure: 1, cylindrical shell; 11, flight one; 12, flight two; 121, riser; 122, transverse slat; 13, flight three; 2, rolling ring; 3, fixing collar; 4, shock absorbing ring; 5, base; 51, protruding; 52, fixed head; 53, block.

Detailed description of the invention

The embodiment of composition graphs 1 to Fig. 4 to a kind of high thermal effect drying drum of the utility model is described further.

A kind of high thermal effect drying drum, comprise cylindrical shell 1, described cylindrical shell 1 inwall is provided with flight 1, flight 2 12, flight 3 13, described flight 1 is arranged at described cylindrical shell 1 charging aperture place, twist, some flights 1 are uniformly distributed at cylindrical shell 1 inwall, described flight 1 tail end connects flight 2 12, described flight 2 12 cross section is L-shaped, some flights 2 12 are uniformly distributed at cylindrical shell 1 inwall, described flight 2 12 tail end connects flight 3 13, and described flight 3 13 is elongated, and some described flights 3 13 are uniformly distributed at cylindrical shell 1 inwall.

Described flight 1 accounts for 1/4 of described cylindrical shell 1 length, described flight 2 12 accounts for 1/2 of described cylindrical shell 1 length, described flight 3 13 accounts for 1/4 of described cylindrical shell 1 length, the aggregate entering drying drum can be transported to flight 2 12 region by flight one 11 fast, the structural design of flight 2 12 " L " shape, can make aggregate form material curtain in inside, make aggregate fully can contact flame, at utmost absorb heat, the thermal efficiency is high.

Described flight 2 12 is made by pressing process, comprises riser 121 and transverse slat 122, and described riser 121 one end is fixed by welding in cylindrical shell 1 inwall, and described flight 1 and flight 3 13 are all fixed by welding in cylindrical shell 1 inwall.

A kind of high thermal effect drying drum of this utility model also comprises rolling ring 2, described rolling ring 2 is arranged on outside described cylindrical shell 1, base 5 is disposed with between described rolling ring 2 and cylindrical shell 1, shock absorbing ring 4, fixing collar 3, described base 5 comprises protruding 51, described protruding 51 both sides are fixed head 52, block 53 is provided with above in the of described protruding 51, bottom is in hollow, described shock absorbing ring 4 is equal with fixing collar 3 width and be greater than described rolling ring 2 width, rolling ring 2 is arranged on base 5, block 53 can prevent rolling ring 2 from departing from, it is the maximum stress point of cylindrical shell 1 that cylindrical shell 1 arranges rolling ring 2 place, therefore fixing collar 3 is set up, increase its intensity, cylindrical shell 1 operationally rolls and produces vibration, increase burden also can to cylindrical shell 1 intensity, shock absorbing ring 4 can reduce vibration during work, protection cylindrical shell 1.

Last it is noted that the foregoing is only preferred embodiment of the present utility model; be not limited to the utility model; although be described in detail the utility model with reference to previous embodiment; for a person skilled in the art; it still can be modified to the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (7)

1. one kind high thermal effect drying drum, comprise cylindrical shell (1), it is characterized in that: described cylindrical shell (1) inwall is provided with flight one (11), flight two (12), flight three (13), described flight one (11) is arranged at described cylindrical shell (1) charging aperture place, twist, some flights one (11) are uniformly distributed at cylindrical shell (1) inwall, described flight one (11) tail end connects flight two (12), described flight two (12) cross section is L-shaped, some flights two (12) are uniformly distributed at cylindrical shell (1) inwall, described flight two (12) tail end connects flight three (13), described flight three (13) is elongated, some described flights three (13) are uniformly distributed at cylindrical shell (1) inwall.

2. the high thermal effect drying drum of one according to claim 1, it is characterized in that: described flight one (11) accounts for 1/4 of described cylindrical shell (1) length, described flight two (12) accounts for 1/2 of described cylindrical shell (1) length, and described flight three (13) accounts for 1/4 of described cylindrical shell (1) length.

3. the high thermal effect drying drum of one according to claim 2, it is characterized in that: described flight two (12) is made by pressing process, comprise riser (121) and transverse slat (122), described riser (121) one end is fixed by welding in cylindrical shell (1) inwall.

4. the high thermal effect drying drum of one according to claim 2, is characterized in that: described flight one (11) and flight three (13) are all fixed by welding in cylindrical shell (1) inwall.

5. the high thermal effect drying drum of one according to claim 1, it is characterized in that: a kind of high thermal effect drying drum also comprises rolling ring (2), described rolling ring (2) is arranged on described cylindrical shell (1) outward, is disposed with base (5), shock absorbing ring (4), fixing collar (3) between described rolling ring (2) and cylindrical shell (1).

6. the high thermal effect drying drum of one according to claim 5, it is characterized in that: described base (5) comprises projection (51), described projection (51) both sides are fixed head (52), and described projection (51) top is provided with block (53), and bottom is hollow.

7. the high thermal effect drying drum of one according to claim 5, is characterized in that: described shock absorbing ring (4) is equal with fixing collar (3) width and be greater than described rolling ring (2) width.