CN219454628U - Rotary kiln for preparing pellets - Google Patents

Abstract

The utility model discloses a rotary kiln for preparing pellets, which comprises a bottom plate, wherein the outer wall of a bolt is movably connected with a through hole of an annular plate, a plurality of protruding blocks are arranged in the annular plate, the inner walls of the protruding blocks are fixedly connected with the outer wall of a straight pipe, one side of the outer wall of the bolt is movably connected with a groove of the protruding block and the through hole of a transverse cylinder, the outer wall of a bent rod is movably connected with a spring, and two ends of the spring are respectively fixedly connected with one side of the bolt and one side of the inner wall of the transverse cylinder. The utility model relates to the technical field of pellet production equipment, and aims to realize quick change of a discharging position through cooperation among a shell, an annular plate and a transverse cylinder, solve the problem that the conventional device is inconvenient to adjust the discharging position when working, needs repeated starting and stopping of a rotary kiln to wait after an external carriage or other equipment is full, and enables the whole process to be discontinuous, and improve the working efficiency.

Description

Rotary kiln for preparing pellets

Technical Field

The utility model relates to the technical field of pellet production equipment, in particular to a rotary kiln for preparing pellets.

Background

Pellets are produced by a briquetting method such as briquetting, which is the earliest method of agglomeration. And the process is simple, and the product agglomerate can be directly used or reused after heat treatment. The metallurgical performance of the pellet is good, but the processing cost is higher, and meanwhile, compared with the huge amount of iron coffin ore or powder ore which needs to be agglomerated, the nano production capacity of briquetting equipment is limited, so that an iron ore briquetting method cannot be developed in the steel industry, a rotary kiln, such as a rotary kiln for preparing high-silicon pellets with application number of CN201920503396.X, is required when the pellet is prepared, and comprises a kiln body and a scraping plate.

The rotary kiln is generally referred to as a rotary kiln, and the rotary kiln is classified into a variable diameter rotary kiln and a drift diameter rotary kiln according to the shape, and may be classified into a cement rotary kiln, a ceramsite sand rotary kiln, a kaolin rotary kiln, a lime rotary kiln, etc. according to the use.

However, the existing device is inconvenient to adjust the blanking position during working, and the rotary kiln needs to be started and stopped repeatedly to wait after an external carriage or other equipment is filled, so that the whole process is discontinuous, and the working efficiency is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a rotary kiln for preparing pellets, which solves the problems that the prior device is inconvenient to adjust the blanking position when working, and the rotary kiln needs to be repeatedly started and stopped to wait after an external carriage or other equipment is full, so that the whole process is discontinuous, and the working efficiency is reduced.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the utility model provides a rotary kiln for preparing pellet, includes the bottom plate, the top rigid coupling of bottom plate has the shell, inside one side equidistance of shell is provided with a plurality of silicon carbon rods, the inner wall of bottom plate is rotated through the bearing and is linked to each other has the drum, the outer wall rigid coupling of drum has the ring gear, the outer wall meshing of ring gear links to each other there is first gear, one side rigid coupling of first gear has first motor, the bottom rigid coupling of first motor has square shell, the top of square shell is linked together with the bottom of shell, the bottom of square shell and the top fixed connection of bottom plate, one side intercommunication of shell has the casing, the bottom intercommunication of casing has the straight tube, the outer wall below of straight tube is provided with the return bend through the bearing rotation, the below of casing is provided with adjustment mechanism, and adjustment mechanism includes annular slab, lug, cross-cylinder, knee lever, bolt and spring, the top fixed connection of annular slab, one side through-hole activity of cross-cylinder links to each other has the knee, the one end rigid coupling of knee-cylinder has the outer wall, the outer wall of annular slab and the inside a plurality of through-holes link to each other with the movable lug, the inner wall of cross-cylinder and the through-hole link to each other with the movable through-hole.

Preferably, the plurality of convex blocks are distributed in an annular equidistant mode by taking the center of the straight pipe as a reference.

Preferably, the top of bottom plate rigid coupling has the water tank, the inner wall rigid coupling of water tank has the refrigeration piece, the front rigid coupling of water tank has the pump body, the output of the pump body runs through the top of shell and communicates there is the water jacket, the water jacket sets up between shell and drum, the outer wall of shell is run through to top one side of water tank and is linked together with the bottom of water jacket.

Preferably, one side of the shell is communicated with a feed box, one side of the feed box is fixedly connected with the top of the shell through bolts, and a baffle is movably connected with a through hole below the feed box.

Preferably, the outer wall below activity of baffle links to each other there is the box, the top of box is linked together with the bottom of workbin, the inner wall one side rigid coupling of box has the second motor, the output rigid coupling of second motor has the second gear, the outer wall meshing of second gear is linked to each other there is the rack, the top of rack and the bottom fixed connection of baffle, the outer wall below of baffle links to each other with the inner wall top activity of box, the outer wall slip joint of rack has the slider that links to each other with the inner wall one side of box.

The utility model provides a rotary kiln for preparing pellets. The beneficial effects are as follows: this a rotary kiln for preparing pellet passes through the cooperation between casing, annular slab and the horizontal section of thick bamboo, has realized the quick change of unloading position, has solved current device and is inconvenient for adjusting the unloading position when carrying out the work, and after external carriage or other equipment are full, needs the repetitive rotary kiln of stopping to wait, makes the discontinuous problem of whole process, has improved work efficiency.

Through the cooperation between slider, second gear and the motor, realized the batch of raw materials and put in, avoid letting down too much and cause inside pellet to be heated inhomogeneous, do not influence subsequent finished product quality, practiced thrift use cost.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the present utility model;

FIG. 3 is a schematic view of the housing, annular plate and cross tube of FIG. 1;

fig. 4 is a schematic view of the structure of the slider, the second gear and the motor in fig. 1.

In the figure: 1. bottom plate, 2, shell, 3, casing, 4, straight tube, 5, lug, 6, annular plate, 7, horizontal section of thick bamboo, 8, curved bar, 9, bolt, 10, spring, 11, return bend, 12, square shell, 13, first gear, 14, ring gear, 15, first motor, 16, water tank, 17, refrigeration piece, 18, pump body, 19, silicon carbide rod, 20, workbin, 21, drum, 22, baffle, 23, box, 24, rack, 25, slider, 26, second gear, 27, second motor, 28, water jacket.

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.

The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.

Embodiment one: as can be seen from fig. 1 to 3, a rotary kiln for preparing pellets comprises a bottom plate 1, wherein the top of the bottom plate 1 is fixedly connected with a shell 2, one side of the interior of the shell 2 is equidistantly provided with a plurality of silicon carbide rods 19, the silicon carbide rods 19 can heat a cylinder 21, the inner wall of the bottom plate 1 is rotatably connected with the cylinder 21 through a bearing, the outer wall of the cylinder 21 is fixedly connected with a gear ring 14, the outer wall of the gear ring 14 is meshed with a first gear 13, the first gear 13 can drive the gear ring 14 to rotate, one side of the first gear 13 is fixedly connected with a first motor 15, the model of the first motor 15 is not limited, wherein the inner diameters of two ends of the cylinder 21 are different, the inner diameter difference of the two ends is not more than 30CM, the bottom of the first motor 15 is fixedly connected with a square shell 12, the top of the square shell 12 is communicated with the bottom of the shell 2, the bottom of the square shell 12 is fixedly connected with the top of the bottom plate 1, one side of the shell 2 is communicated with a shell 3, the bottom of the shell 3 is communicated with a straight pipe 4, an elbow pipe 11 is connected below the outer wall of the straight pipe 4 through bearing rotation, the elbow pipe 11 can rotate through bearing rotation, an adjusting mechanism is arranged below the shell 3 and comprises an annular plate 6, a convex block 5, a transverse cylinder 7, a curved rod 8, a bolt 9 and a spring 10, the bottom of the annular plate 6 is fixedly connected with the top of the elbow pipe 11, the transverse cylinder 7 is fixedly connected with one side of the top of the annular plate 6, the curved rod 8 is movably connected with one side of the through hole of the transverse cylinder 7, the curved rod 8 can move in one side of the through hole of the transverse cylinder 7, one end of the curved rod 8 is fixedly connected with the bolt 9, the outer wall of the bolt 9 is movably connected with the through hole of the annular plate 6, a plurality of convex blocks 5 are arranged in the annular plate 6, one side of the outer wall of the bolt 9 is movably connected with the groove of the convex block 5 and the through hole of the transverse cylinder 7, the outer wall of the curved rod 8 is movably connected with the spring 10, two ends of the spring 10 are fixedly connected with one side of the bolt 9 and one side of the inner wall of the transverse cylinder 7 respectively;

in the specific implementation process, it is worth particularly pointing out that the quick change of the discharging position is realized through the cooperation among the shell 3, the annular plate 6 and the transverse cylinder 7, the problem that the conventional device is inconvenient to adjust the discharging position when working, and the rotary kiln needs to be repeatedly started and stopped to wait after an external carriage or other devices are filled, so that the whole process is discontinuous is solved, and the working efficiency is improved;

further, the plurality of protruding blocks 5 are distributed in an annular equidistant manner by taking the center of the straight pipe 4 as a reference;

in the specific implementation process, it is worth particularly pointing out that the plurality of convex blocks 5 are distributed in an annular equidistant manner by taking the center of the straight pipe 4 as a reference, so that a user can conveniently and quickly find a fixed position;

further, the top of the bottom plate 1 is fixedly connected with a water tank 16, the inner wall of the water tank 16 is fixedly connected with a refrigerating sheet 17, the model of the refrigerating sheet 17 is not limited, the front of the water tank 16 is fixedly connected with a pump body 18, the model of the pump body 18 is not limited, the pump body 18 can circulate water in a water jacket 28 through the water tank 16, the output end of the pump body 18 penetrates through the top of the shell 2 and is communicated with the water jacket 28, the water jacket 28 is arranged between the shell 2 and the cylinder 21, and one side of the top of the water tank 16 penetrates through the outer wall of the shell 2 and is communicated with the bottom of the water jacket 28;

in the specific implementation process, the device is worth particularly pointing out that the device can rapidly cool the heated pellets, so that the cooling speed is increased, long-time standing is not needed, and the working time is saved;

specifically, when the rotary kiln for preparing pellets is used, a user can pull the curved rod 8, the curved rod 8 breaks away from the groove of the protruding block 5 when moving, the curved rod 8 is rotated at the moment, meanwhile, the bent pipe 11 below rotates, after reaching a designated position, the curved rod 8 is loosened, and the spring 10 is supported by the external force to elastically deform so as to drive the curved rod 8 to be inserted into the grooves of other protruding blocks 5 for fixing, so that the change of the discharging position is realized.

Embodiment two: as can be seen from fig. 1, 2 and 4, one side of the housing 2 is communicated with a feed box 20, one side of the feed box 20 is fixedly connected with the top of the housing 2 through bolts, the lower section of the feed box 20 is rectangular, and a baffle 22 is movably connected with a through hole below the feed box 20;

in the specific implementation process, the batch feeding of raw materials is realized through the matching among the sliding block 25, the second gear 26 and the second motor 27, so that uneven heating of internal pellets caused by excessive discharging is avoided, the quality of subsequent finished products is not influenced, and the use cost is saved;

further, a box body 23 is movably connected below the outer wall of the baffle 22, the top of the box body 23 is communicated with the bottom of the feed box 20, a second motor 27 is fixedly connected to one side of the inner wall of the box body 23, the model of the second motor 27 is not limited, a second gear 26 is fixedly connected to the output end of the second motor 27, a rack 24 is meshed and connected to the outer wall of the second gear 26, the rack 24 can be driven to move by meshing when the second gear 26 rotates, the top of the rack 24 is fixedly connected with the bottom of the baffle 22, the lower part of the outer wall of the baffle 22 is movably connected with the upper part of the inner wall of the box body 23, a sliding block 25 fixedly connected to one side of the inner wall of the box body 23 is slidably clamped to the outer wall of the rack 24, and the sliding block 25 limits the rack 24;

in the specific implementation process, it is worth particularly pointing out that the device adopts the second motor 27 to drive the second gear 26 and the rack 24 to mesh so as to realize the up-and-down movement of the baffle 22, so that a user can remotely control the device;

specifically, on the basis of the first embodiment, the user can start the second motor 27, the second motor 27 can drive the second gear 26 to rotate, the second gear 26 can drive the rack 24 to move through meshing when rotating, and the rack 24 drives the baffle 22 to open for discharging when moving, so that quantitative feeding is realized.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Rotary kiln for preparing pellets, comprising a bottom plate (1), characterized in that: the top rigid coupling of bottom plate (1) has shell (2), inside one side equidistance of shell (2) is provided with a plurality of silicon carbide rods (19), the inner wall of bottom plate (1) is rotated through the bearing and is linked together there is drum (21), the outer wall rigid coupling of drum (21) has ring gear (14), the outer wall meshing of ring gear (14) is linked together there is first gear (13), one side rigid coupling of first gear (13) has first motor (15), the bottom rigid coupling of first motor (15) has square shell (12), the top of Fang Ke (12) is linked together with the bottom of shell (2), the bottom of Fang Ke (12) is linked together with the top fixed connection of bottom plate (1), one side intercommunication of shell (2) has casing (3), the bottom intercommunication of casing (3) has straight tube (4), the outer wall below of straight tube (4) is rotated through the bearing and is linked together there is elbow (11), the below of casing (3) is provided with adjustment mechanism.

The adjusting mechanism comprises an annular plate (6), a lug (5), a transverse cylinder (7), a curved rod (8), a bolt (9) and a spring (10);

the bottom of annular slab (6) and the top fixed connection of return bend (11), the top one side rigid coupling of annular slab (6) has a horizontal section of thick bamboo (7), one side through-hole activity of horizontal section of thick bamboo (7) links to each other has curved bar (8), the one end rigid coupling of curved bar (8) has bolt (9), the outer wall of bolt (9) links to each other with the through-hole activity of annular slab (6), the inside of annular slab (6) is provided with a plurality of lugs (5), a plurality of the inner wall of lug (5) and the outer wall fixed connection of straight tube (4), the outer wall one side of bolt (9) links to each other with the recess of lug (5) and the through-hole activity of horizontal section of thick bamboo (7), the outer wall activity of curved bar (8) links to each other with spring (10), the both ends of spring (10) respectively with one side of bolt (9) and the inner wall one side fixed connection of horizontal section of thick bamboo (7).

2. A rotary kiln for preparing pellets according to claim 1, characterized in that: the convex blocks (5) are distributed in an annular equidistant mode by taking the center of the straight pipe (4) as a reference.

3. A rotary kiln for preparing pellets according to claim 1, characterized in that: the top rigid coupling of bottom plate (1) has water tank (16), the inner wall rigid coupling of water tank (16) has refrigerating sheet (17), the front rigid coupling of water tank (16) has pump body (18), the output of pump body (18) runs through the top of shell (2) and communicates there is water jacket (28), water jacket (28) set up between shell (2) and drum (21), the outer wall of shell (2) is run through at top one side of water tank (16) and are linked together with the bottom of water jacket (28).

4. A rotary kiln for preparing pellets according to claim 1, characterized in that: one side of the shell (2) is communicated with a feed box (20), one side of the feed box (20) is fixedly connected with the top of the shell (2) through bolts, and a baffle (22) is movably connected with a lower through hole of the feed box (20).

5. A rotary kiln for preparing pellets according to claim 4, wherein: the utility model discloses a box, including baffle (22), baffle, box (22), second motor (27), outer wall meshing of second gear (26) is linked together there is box (23) outer wall below activity of baffle (22), the top of box (23) is linked together with the bottom of workbin (20), the inner wall one side rigid coupling of box (23) has second motor (27), the output rigid coupling of second motor (27) has second gear (26), the outer wall meshing of second gear (26) is linked together there is rack (24), the top of rack (24) is linked together with the bottom fixed connection of baffle (22), the outer wall below of baffle (22) is linked together with the inner wall top activity of box (23), the outer wall slip joint of rack (24) has slider (25) with the inner wall one side looks rigid coupling of box (23).