CN213514774U

CN213514774U - Three-channel gypsum powder is spiral discharging device for desiccator

Info

Publication number: CN213514774U
Application number: CN202022643848.XU
Authority: CN
Inventors: 陈红星; 赵升升; 底增峰; 陈超飞; 李心平
Original assignee: Luoyang Xinglong Machinery Equipment Co ltd
Current assignee: Luoyang Xinglong Machinery Equipment Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-06-22
Anticipated expiration: 2030-11-16

Abstract

A three-channel gypsum powder drying machine spiral discharging device relates to the technical field of drying equipment and comprises a spiral blade assembly, a primary roller, a secondary roller and a tertiary roller; the two ends of the first-stage roller are both opened, a second-stage roller and a third-stage roller are sequentially coaxially sleeved outside the first-stage roller, and the adjacent cylinder walls of the first-stage roller, the second-stage roller and the third-stage roller are correspondingly and fixedly connected through a plurality of connecting pieces arranged at intervals; one end of the second-stage roller is sealed, one end of the third-stage roller, which is deviated from the sealed end of the second-stage roller, is sealed with the outer wall of the first-stage roller, a gap is reserved between one end of the first-stage roller, which corresponds to the sealed end of the second-stage roller, and a gap is reserved between the open end of the second-stage roller and the sealed end of the; the spiral blade assembly comprises a spiral blade I, a spiral blade II and a spiral blade III; the utility model discloses discharging efficiency has effectively been guaranteed to the energy consumption has effectively been reduced.

Description

Three-channel gypsum powder is spiral discharging device for desiccator

Technical Field

The utility model belongs to the technical field of the drying equipment technique and specifically relates to a three channel gypsum powder is spiral discharging device for drying-machine.

Background

It is known that the gypsum board is a material made of building gypsum as a main raw material, which is a building material with light weight, high strength, thin thickness, convenient processing, good performances of sound insulation, heat insulation, fire prevention and the like, and is one of the currently developed novel light boards; gypsum powder is as the main raw materials of gypsum board, need through the exploitation after come out to calcine the stoving could become and supply people to use, the drying process who takes at present domestic gypsum powder production line, send into the gypsum rotary dryer, let in the rotary dryer with the hot flue gas that hot-blast furnace burning produced simultaneously, the gypsum is in the in-process and the contact of hot flue gas that constantly rotate to go forward, evaporate the attached water in the desulfurization gypsum, but there is the gypsum powder to slide repeatedly inside the barrel in the majority of current gypsum powder rotary dryer, the ejection of compact is not unblocked, at the bottom of the output, the energy consumption increases, the resource waste, the discharge gate produces a large amount of dusts, reach the problem that the environmental protection required, this kind of phenomenon is the urgent problem of waiting to solve of technical staff in the field.

Disclosure of Invention

In order to overcome the defects in the background art, the utility model discloses a three-channel spiral discharging device for a gypsum powder dryer.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a three-channel spiral discharging device for a gypsum powder dryer comprises a spiral blade assembly, a primary roller, a secondary roller and a tertiary roller; the two ends of the first-stage roller are both opened, a second-stage roller and a third-stage roller are sequentially coaxially sleeved outside the first-stage roller, and the adjacent cylinder walls of the first-stage roller, the second-stage roller and the third-stage roller are correspondingly and fixedly connected through a plurality of connecting pieces arranged at intervals; one end of the second-stage roller is sealed, one end of the third-stage roller, which is deviated from the sealed end of the second-stage roller, is sealed with the outer wall of the first-stage roller, a gap is reserved between one end of the first-stage roller, which corresponds to the sealed end of the second-stage roller, and a gap is reserved between the open end of the second-stage roller and the sealed end of the; helical blade subassembly contains helical blade I, helical blade II and helical blade III, the one end inner wall spacer ring that the one-level cylinder corresponds the second grade cylinder blind end is equipped with a plurality of helical blade I, the opening end inner wall spacer ring of second grade cylinder is equipped with a plurality of helical blade II, the opening end inner wall spacer ring of tertiary cylinder is equipped with a plurality of helical blade III, and helical blade III corresponds one side of tertiary cylinder open end and can shelter from one side that adjacent helical blade III corresponds tertiary cylinder blind end, helical blade I is the same with helical blade III's the soon to opposite with helical blade II's soon.

Preferably, the open end of the third-stage roller is provided with a ring sleeve which is coaxial with the third-stage roller, and one end of the spiral blade III, which is deviated from the inner wall of the third-stage roller, is correspondingly and tightly connected with the ring sleeve.

Preferably, the secondary drum is a conical drum, and the small end of the secondary drum is a closed end.

Preferably, the closed end of the secondary drum is of a conical structure or a hemispherical structure.

Preferably, a gap is reserved between the spiral blade II and the outer wall of the first-stage roller.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a three-channel gypsum powder drying machine spiral discharging device, which has simple structure, easy assembly and lower production cost, and the spiral blades I, II and III can effectively ensure the smoothness of the flowing of gypsum powder among a primary roller, a secondary roller and a tertiary roller, thereby effectively improving the discharging efficiency; in addition, the opening end of tertiary cylinder is equipped with and corresponds coaxial ring cover with tertiary cylinder, helical blade III deviates from the one end of tertiary cylinder inner wall and corresponds fastening connection with the ring cover, simultaneously because helical blade III corresponds one side of tertiary cylinder opening end and can shelter from one side that adjacent helical blade III corresponds tertiary cylinder blind end, can effectively avoid the raise dust in the tertiary cylinder directly to waft from the opening end of tertiary cylinder to effectively reduced the raise dust volume, can effectively protect the environment.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a primary drum;

FIG. 3 is a schematic structural view of a secondary drum;

fig. 4 is a schematic structural view of a three-stage drum.

In the figure: 1. a primary drum; 2. a secondary drum; 3. a third-stage roller; 4. a connecting member; 5. a helical blade I; 6. a helical blade II; 7. a helical blade III; 8. a loop is provided.

Detailed Description

The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.

With reference to the attached drawings 1-4, the spiral discharging device for the three-channel gypsum powder drying machine comprises a spiral blade assembly, a primary roller 1, a secondary roller 2 and a tertiary roller 3; the two ends of the first-stage roller 1 are both opened, a second-stage roller 2 and a third-stage roller 3 are sequentially coaxially sleeved outside the first-stage roller 1, and the adjacent cylinder walls of the first-stage roller 1, the second-stage roller 2 and the third-stage roller 3 are correspondingly and fixedly connected through a plurality of connecting pieces 4 arranged at intervals; one end of the second-stage roller 2 is sealed, one end of the third-stage roller 3, which is deviated from the sealed end of the second-stage roller 2, is sealed with the outer wall of the first-stage roller 1, a gap is reserved between one end of the first-stage roller 1, which corresponds to the closed end of the second-stage roller 2, and a gap is reserved between the open end of the second-stage roller 2 and the closed end of the third-stage roller 3, namely, gypsum powder can enter the second-stage roller 2 from the first-stage roller 1, enter the third-stage roller 3 from the open end of; according to the requirement, the secondary roller 2 is a conical roller, the small end of the secondary roller 2 is a closed end, and the closed end of the secondary roller 2 is of a conical structure or a hemispherical structure, so that gypsum powder can be effectively prevented from being accumulated at the closed end of the secondary roller 2 for a long time;

the spiral blade component comprises a spiral blade I5, a spiral blade II 6 and a spiral blade III 7, a plurality of spiral blades I5 are arranged on an inner wall spacer ring at one end of the first-stage roller 1, which corresponds to the closed end of the second-stage roller 2, a plurality of spiral blades II 6 are arranged on an inner wall spacer ring at the open end of the second-stage roller 2, a plurality of spiral blades III 7 are arranged on an inner wall spacer ring at the open end of the third-stage roller 3, one side of the spiral blade III 7, which corresponds to the open end of the third-stage roller 3, can shield one side of the adjacent spiral blade III 7, which corresponds to the closed end of the third-stage roller 3, the spiral directions of the spiral blades I5 and the spiral blade III 7 are the same and are opposite to the spiral direction of the spiral blade II 6, namely the spiral blades I5, II 6 and III 7 can effectively ensure the smoothness of the flow of gypsum powder, thereby effectively improving the discharging efficiency;

in addition, the open end of the third-stage roller 3 is provided with a ring sleeve 8 which is coaxial and corresponding to the third-stage roller 3, one end of the helical blade III 7, which is deviated from the inner wall of the third-stage roller 3, is correspondingly and fixedly connected with the ring sleeve 8, and meanwhile, because one side of the helical blade III 7, which corresponds to the open end of the third-stage roller 3, can shield one side of the adjacent helical blade III 7, which corresponds to the closed end of the third-stage roller 3, the situation that the raised dust in the third-stage roller 3 directly floats out from the open end of the third-stage roller 3 can be effectively avoided, so that the raised dust; leave the interval between II 6 of helical blade and the 1 outer wall of one-level cylinder, II 6 of helical blade deviate from the one end of second grade cylinder 2 promptly for the free end, can avoid II 6 of helical blade to be influenced by expend with heat and contract with cold and damage.

Implement three channel gypsum powder spiral discharging device for drying machine, establish a plurality of helical blade I5 at the one end inner wall spacer ring that one-level cylinder 1 corresponds 2 blind ends of second grade cylinder during the use, establish a plurality of helical blade II 6 at the opening end inner wall spacer ring of second grade cylinder 2, establish a plurality of helical blade III 7 at the opening end inner wall spacer ring of tertiary cylinder 3, and guarantee that one side that helical blade III 7 corresponds 3 opening ends of tertiary cylinder can shelter from one side that adjacent helical blade III 7 corresponds 3 blind ends of tertiary cylinder, helical blade I5 is the same with helical blade III 7's the direction of rotation, and is opposite with helical blade II 6's the direction of rotation.

The part of the utility model not detailed is prior art.

Claims

1. The utility model provides a three passageway gypsum powder spiral discharging device for desiccator, characterized by: comprises a helical blade assembly, a first-stage roller (1), a second-stage roller (2) and a third-stage roller (3); the two ends of the first-stage roller (1) are both opened, a second-stage roller (2) and a third-stage roller (3) are sequentially coaxially sleeved outside the first-stage roller (1), and the adjacent cylinder walls of the first-stage roller (1), the second-stage roller (2) and the third-stage roller (3) are correspondingly and fixedly connected through a plurality of connecting pieces (4) arranged at intervals; one end of the second-stage roller (2) is sealed, one end of the third-stage roller (3), which is far away from the sealed end of the second-stage roller (2), is sealed with the outer wall of the first-stage roller (1), a gap is reserved between one end of the first-stage roller (1), which corresponds to the closed end of the second-stage roller (2), and a gap is reserved between the open end of the second-stage roller (2) and the closed end of the third-stage roller (3); the spiral blade assembly comprises a spiral blade I (5), a spiral blade II (6) and a spiral blade III (7), a plurality of spiral blades I (5) are arranged on an inner wall spacer ring at one end, corresponding to the closed end of the second-stage roller (2), of the first-stage roller (1), a plurality of spiral blades II (6) are arranged on an inner wall spacer ring at the open end of the second-stage roller (2), a plurality of spiral blades III (7) are arranged on an inner wall spacer ring at the open end of the third-stage roller (3), and one side, corresponding to the open end of the third-stage roller (3), of each spiral blade III (7) can shield one side, corresponding to the closed end of the third-stage roller (3), of each adjacent; the spiral blade I (5) and the spiral blade III (7) have the same rotating direction and are opposite to the rotating direction of the spiral blade II (6).

2. The spiral discharging device for the three-channel gypsum powder drying machine as claimed in claim 1, wherein: the opening end of the third-stage roller (3) is provided with a ring sleeve (8) which is coaxial with the third-stage roller (3), and one end of the helical blade III (7) departing from the inner wall of the third-stage roller (3) is correspondingly and fixedly connected with the ring sleeve (8).

3. The spiral discharging device for the three-channel gypsum powder drying machine as claimed in claim 1, wherein: the secondary roller (2) is a conical cylinder, and the small end of the secondary roller (2) is a closed end.

4. The spiral discharging device for the three-channel gypsum powder drying machine as claimed in claim 1, wherein: the closed end of the secondary drum (2) is of a conical structure or a hemispherical structure.

5. The spiral discharging device for the three-channel gypsum powder drying machine as claimed in claim 1, wherein: and a gap is reserved between the spiral blade II (6) and the outer wall of the first-stage roller (1).