CN112957942A

CN112957942A - Built-in stirring roller of kaolin calcining furnace

Info

Publication number: CN112957942A
Application number: CN202110261983.4A
Authority: CN
Inventors: 莫崇兆; 莫寅
Original assignee: Gaozhou Zhaoxiang New Material Co ltd
Current assignee: Gaozhou Zhaoxiang New Material Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-06-15

Abstract

The invention discloses a built-in stirring roller of a kaolin calcining furnace, which belongs to the field of the built-in stirring roller of the calcining furnace and comprises a calcining furnace, wherein a first internal gear ring is arranged in the calcining furnace, a stirring main shaft is movably arranged in the calcining furnace, a first stirring rod is arranged on the stirring main shaft, a first rotating shaft is arranged on the first stirring rod, a first gear is arranged on the first gear, a second rotating shaft is arranged on the first stirring rod, a second gear is arranged on the second rotating shaft, a second belt is arranged on the second gear, a first belt is arranged between the first belt and the second belt, the first gear is meshed with the first internal gear ring, a third gear is arranged at the upper end of the second rotating shaft, a first stirring wheel is arranged on the first stirring rod, the rotation of the stirring main shaft is transmitted to the second rotating shaft through the meshing of the first gear and the first internal gear ring, the second rotating shaft drives the first stirring wheel to rotate, the first stirring blade stirs the material on the bottom layer in the calcining furnace to the upper layer, so that the uniformity of heating of all the materials in the calcining furnace is ensured.

Description

Built-in stirring roller of kaolin calcining furnace

Technical Field

The disclosure belongs to the field of a built-in stirring roller of a calcining furnace, and particularly relates to a built-in stirring roller of a kaolin calcining furnace.

Background

Kaolin is an important nonmetallic mineral material, and is widely applied to the industrial fields of ceramics, papermaking, rubber, plastics, coatings, catalysts, printing ink and the like due to sufficient raw materials and low price. Kaolinite is a hydrous layered silicate mineral, and its structure is composed of a layer of tetrahedron and aluminous octahedron which are vertically alternated. At present, kaolin calcination equipment can be roughly divided into two types: a kiln for ceramic industry is characterized in that powder is loaded in a sagger for static calcination and intermittent production, and because substances and a heat medium cannot be fully exchanged, energy waste is large, production capacity is low, and labor intensity is high; the other is equipment developed in China and specially used for kaolin calcination, namely a granulating calciner which is characterized by high heat utilization rate, but has the defects of material mixing, raw firing, unstable whiteness index and the like, the kaolin is required to be uniformly heated in the process of calcining the kaolin by different kaolin calciners, but the kaolin of the calciner cannot be stirred in the calcining process, and a stirring roller arranged in the calciner is provided to solve the problems.

BRIEF SUMMARY OF THE PRESENT DISCLOSURE

Aiming at the defects of the prior art, the purpose of the disclosure is to provide a built-in stirring roller of a kaolin calcining furnace, which solves the problem that the kaolin in the calcining furnace cannot be stirred in the calcining process in the prior art to ensure that the kaolin is heated uniformly.

The purpose of the disclosure can be realized by the following technical scheme:

a first inner toothed ring is arranged in the calcining furnace, the stirring main shaft is movably mounted in the calcining furnace, first stirring rods distributed circumferentially are arranged on the stirring main shaft, a first mounting groove is formed in each first stirring rod, a first mounting hole and a second mounting hole are formed in each first mounting groove, a first rotating shaft is movably mounted in each first mounting hole, a first gear is arranged on each first rotating shaft, a first belt wheel is arranged on each first gear, a second rotating shaft is movably mounted in each second mounting hole, a second gear is arranged on each second rotating shaft, a second belt wheel is arranged on each second gear, and a first belt is mounted between each first belt wheel and each second belt wheel;

first gear and the meshing of first interior ring gear, second pivot upper end is equipped with the third gear, is equipped with first collar on the first puddler, has seted up first T shape mounting ring groove on the first collar, and movable mounting has first stirring wheel on the first collar, has seted up first mounting ring platform on the first stirring wheel, and first mounting ring platform movable mounting is equipped with a plurality of first stirring vane in first T shape mounting ring inslot on the first stirring wheel, and first stirring wheel side is equipped with first crown gear ring, first crown gear ring and the meshing of third gear.

Furthermore, a material passing hole is formed in the first stirring wheel.

Further, be equipped with the fourth gear on the first stirring wheel, be equipped with the third mounting hole on the first puddler, movable mounting has the third pivot on the third mounting hole, is equipped with the second stirring wheel in the third pivot, is equipped with the second crown gear ring on the second stirring wheel, and second crown gear ring and fourth gear meshing are equipped with a plurality of second stirring vane on the second stirring wheel.

Further, the second stirring blade is a negative pressure blade.

Furthermore, be equipped with two first gears on the first pivot, be equipped with first band pulley between two first gears, two first gears all with first internal tooth ring meshing.

The beneficial effect of this disclosure:

the kaolin in the calcining furnace is stirred in the calcining process by arranging the stirring device in the calcining furnace, so that the kaolin is uniformly heated.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present disclosure;

FIG. 2 is a schematic view of a portion of a stirring spindle of an embodiment of the present disclosure;

FIG. 3 is a schematic view of a first stirring wheel according to an embodiment of the disclosure;

FIG. 4 is a schematic view of a stirring spindle according to an embodiment of the present disclosure;

FIG. 5 is a schematic view of a first shaft according to an embodiment of the disclosure.

Detailed Description

The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

As shown in fig. 1 to 5, a built-in stirring roller of a kaolin calciner comprises a calciner 1 and a stirring main shaft 2, wherein a first inner toothed ring 11 is arranged in the calciner 1, the stirring main shaft 2 is movably mounted in the calciner 1, first stirring rods 3 distributed circumferentially are arranged on the stirring main shaft 2, a first mounting groove 31 is formed in each first stirring rod 3, a first mounting hole 32 and a second mounting hole 33 are formed in each first mounting groove 31, a first rotating shaft 4 is movably mounted in each first mounting hole 32, a first gear 41 is arranged on each first rotating shaft 4, a first belt wheel 42 is arranged on each first gear 41, a second rotating shaft 5 is movably mounted in each second mounting hole 33, a second gear 51 is arranged on each second rotating shaft 5, a second belt wheel 52 is arranged on each second gear 51, and a first belt 6 is mounted between each first belt wheel 42 and each second belt wheel 52;

first gear 41 and the meshing of first

interior ring gear

11, 5 upper ends of second pivot are equipped with third gear 53, be equipped with first collar 7 on the first puddler 3, first T shape collar 71 has been seted up on the first collar 7, movable mounting has first stirring wheel 8 on the first collar 7, first collar platform 81 has been seted up on the first stirring wheel 8, first collar platform 81 movable mounting is in first T shape collar 71, be equipped with a plurality of first stirring vane 82 on the first stirring wheel 8, first stirring wheel 8 side is equipped with first crown ring gear 85, first crown ring gear 85 and the meshing of third gear 53.

In some disclosures, the first stirring wheel 8 is provided with a material passing hole 84, so that the material stirred by the first stirring blade 82 can be ensured to be scattered from two sides, and the motion resistance of the first stirring wheel 8 can be reduced.

In some disclosures, a fourth gear 83 is arranged on the first stirring wheel 8, a third mounting hole 34 is arranged on the first stirring rod 3, a third rotating shaft 9 is movably mounted on the third mounting hole 34, a second stirring wheel 91 is arranged on the third rotating shaft 9, a second crown gear ring 93 is arranged on the second stirring wheel 91, the second crown gear ring 93 is meshed with the fourth gear 83, and a plurality of second stirring blades 92 are arranged on the second stirring wheel 91; through such design, can make first stirring wheel 8 drive second stirring wheel 91 rotatory through second crown ring 93 and fourth gear 83 meshing, so can stir the material on upper strata to first stirring vane 82 and guarantee the stirring effect.

In some disclosures, the second stirring blade 92 is a negative pressure blade, and by such a design, the material stirred by the first stirring blade 82 to the upper layer can be stirred, and at the same time, the overall flow of the material in the calciner 1 can also be promoted, so as to ensure that the material is heated uniformly during calcination.

In some disclosures, two first gears 41 are arranged on the first rotating shaft 4, a first belt wheel 42 is arranged between the two first gears 41, the two first gears 41 are all meshed with the first inner gear ring 11, so that the first belt 6 can run more stably between the two first gears 41, and meanwhile, the two first gears 41 are all meshed with the first inner gear ring 11 to ensure that no staggered teeth exist in the running process.

Principle of operation

The first stirring rods 3 which are circumferentially distributed are arranged on the stirring main shaft 2 through the first inner toothed ring 11 arranged in the calcining furnace 1, the first gear 41 is arranged on the first stirring rods 3, the first gear 41 is meshed with the first inner toothed ring 11 to transmit the rotation of the stirring main shaft 2 to the second rotating shaft 5, the second rotating shaft 5 drives the first stirring wheel 8 to rotate, the first stirring blades 82 stir the materials on the bottom layer in the calcining furnace 1 to the upper layer, and the uniform heating of all the materials in the calcining furnace 1 is ensured.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the disclosure. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing illustrates and describes the general principles, principal features, and advantages of the present disclosure. It will be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, which are presented solely for purposes of illustrating the principles of the disclosure, and that various changes and modifications may be made to the disclosure without departing from the spirit and scope of the disclosure, which is intended to be covered by the claims.

Claims

1. A built-in stirring roller of a kaolin calciner comprises a calciner (1) and a stirring main shaft (2), and is characterized in that a first inner toothed ring (11) is arranged in the calciner (1), the stirring main shaft (2) is movably installed in the calciner (1), first stirring rods (3) distributed circumferentially are arranged on the stirring main shaft (2), a first installation groove (31) is formed in each first stirring rod (3), a first installation hole (32) and a second installation hole (33) are formed in each first installation hole (32), a first rotating shaft (4) is movably installed in each first installation hole (32), a first gear (41) is arranged on each first rotating shaft (4), a first belt wheel (42) is arranged on each first gear (41), a second rotating shaft (5) is movably installed in each second installation hole (33), a second gear (51) is arranged on each second rotating shaft (5), and a second belt wheel (52) is arranged on each second gear (51), a first belt (6) is arranged between the first belt wheel (42) and the second belt wheel (52);

first gear (41) and first interior ring gear (11) meshing, second pivot (5) upper end is equipped with third gear (53), be equipped with first collar (7) on first puddler (3), first T shape installation annular (71) have been seted up on first collar (7), movable mounting has first stirring wheel (8) on first collar (7), first installation ring platform (81) have been seted up on first stirring wheel (8), first installation ring platform (81) movable mounting is in first T shape installation annular (71), be equipped with a plurality of first stirring vane (82) on first stirring wheel (8), first stirring wheel (8) side is equipped with first crown ring gear (85), first crown ring gear (85) and third gear (53) meshing.

2. The internal stirring roller of the kaolin calciner according to claim 1, characterized in that the first stirring wheel (8) is provided with material passing holes (84).

3. The built-in stirring roller of the kaolin calciner according to claim 2, characterized in that a fourth gear (83) is arranged on the first stirring wheel (8), a third mounting hole (34) is arranged on the first stirring rod (3), a third rotating shaft (9) is movably mounted on the third mounting hole (34), a second stirring wheel (91) is arranged on the third rotating shaft (9), a second crown gear ring (93) is arranged on the second stirring wheel (91), the second crown gear ring (93) is meshed with the fourth gear (83), and a plurality of second stirring blades (92) are arranged on the second stirring wheel (91).

4. The internal stirring roller of the kaolin calciner according to claim 3, characterised in that the second stirring blades (92) are negative pressure blades.

5. The built-in stirring roller of the kaolin calciner according to claim 4, characterized in that two first gears (41) are arranged on the first rotating shaft (4), a first belt wheel (42) is arranged between the two first gears (41), and both the two first gears (41) are meshed with the first internal gear ring (11).