CN223082741U

CN223082741U - Used for production granulator for catalyst

Info

Publication number: CN223082741U
Application number: CN202422344117.3U
Authority: CN
Inventors: 彭奔; 彭晓虎; 廖怡安; 邱树梁; 李斯; 蒋波
Original assignee: Hunan Huanda Environmental Protection Co ltd
Current assignee: Hunan Huanda Environmental Protection Co ltd
Priority date: 2024-09-25
Filing date: 2024-09-25
Publication date: 2025-07-11
Anticipated expiration: 2034-09-25

Abstract

The utility model relates to the technical field of catalyst production, and particularly discloses a granulator for producing a catalyst, which comprises a frame body, wherein a feeding mechanism for conveying and mixing raw materials is arranged on the frame body, a granulating mechanism for extruding and granulating the conveyed mixed materials is arranged on the lower side of the feeding mechanism, and the granulating mechanism is connected with the feeding mechanism; the granulating mechanism comprises a bottom shell arranged on the frame body. Through the setting of granulation mechanism and feeding mechanism, when making vertical axle rotate, the epaxial first bevel gear of vertical and the epaxial second bevel gear meshing of center drives epaxial puddler and second helical blade and rotates, mixes the back with the raw materials in the loading hopper, gets into the epitheca through communicating pipe, vertical epaxial first helical blade carries down to the blending material, and the squeeze roll rotates simultaneously, extrudes the mixture, extrudes through the feed opening on the wire mesh cover ring, makes the raw materials carry out the blending before the granulation, carries out preliminary extrusion to the blending material before the granulation simultaneously, has improved the efficiency and the quality of granulation.

Description

Used for production granulator for catalyst

Technical Field

The utility model relates to the technical field of catalyst production, in particular to a granulator for producing a catalyst.

Background

In the preparation process of solid catalysts (such as oxalate hydrogenation catalysts and methanol synthesis catalysts), the dried or roasted powdery materials are granulated by physical actions such as rolling, extrusion and the like so as to facilitate the tabletting of the subsequent materials. However, at present, before extrusion granulation is carried out on raw materials, the raw materials are required to be mixed, and then added into a granulator for extrusion granulation, so that the material treatment efficiency is low, and in the direct extrusion process, the mixture is easy to cause loosening of the materials, and the granulation quality is affected.

Disclosure of utility model

The object of the present utility model is to provide a granulator for the production of catalysts in order to solve the above-mentioned problems.

The utility model realizes the above purpose through the following technical scheme:

The utility model provides a granulator for producing catalyst, including the support body, be provided with the feeding mechanism that is used for carrying the puddle to the raw materials on the support body, the feeding mechanism downside is provided with the granulation mechanism that is used for carrying the extrusion granulation to the feed mixture, granulation mechanism is connected with feeding mechanism, granulation mechanism is including setting up the drain pan on the support body, drain pan inboard bottom is provided with the net cover ring, the drain pan upper end is provided with the epitheca that presses on the net cover ring, drain pan and epitheca inside are provided with vertical axle, vertical axle upper end passes the epitheca and installs first bevel gear, vertical axle downside is located the net cover ring and is fixed with the mount pad, around vertical axle equipartition on the mount pad has the squeeze roll, vertical axle lower extreme is connected with power spare, be provided with out the hopper on the drain pan outer wall, feeding mechanism includes the feed cylinder of level setting in the support body upper end, feed cylinder center is provided with the center pin, center pin one end passes the feed cylinder and installs the second bevel gear, be provided with the second helical blade on the center pin, be provided with the puddler on the center pin on the second helical blade both sides, feed cylinder upper end keeps away from vertical axle one side, feed cylinder upper end is provided with the feed hopper, feed cylinder downside and upper end are connected with communicating pipe.

The vertical shaft is provided with a first helical blade positioned on the upper side of the mounting seat, and the outer diameter of the first helical blade is tangential with the inner diameter of the inner wall of the upper shell.

The vertical shaft is fixedly provided with a main gear at the upper side of the mounting seat, the upper end of the squeeze roller passes through the mounting seat to be provided with a secondary gear, and the upper side of the mounting seat is provided with a shield.

The extrusion roller is rotatably connected with the mounting seat, and the main gear and the auxiliary gear are meshed for rotation.

The vertical shaft is rotatably connected with the bottom shell and the upper shell, and the first bevel gear is meshed with the second bevel gear.

The stirring rod and the second helical blade are welded with the central shaft.

Compared with the prior art, the utility model has the following beneficial effects:

Through the setting of granulation mechanism and feeding mechanism, when making vertical axle rotate, the epaxial first bevel gear of vertical and the epaxial second bevel gear meshing of center drives epaxial puddler and second helical blade and rotates, mixes the back with the raw materials in the loading hopper, gets into the epitheca through communicating pipe, vertical epaxial first helical blade carries down to the blending material, and the squeeze roll rotates simultaneously, extrudes the mixture, extrudes through the feed opening on the wire mesh cover ring, makes the raw materials carry out the blending before the granulation, carries out preliminary extrusion to the blending material before the granulation simultaneously, has improved the efficiency and the quality of granulation.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a granulator for producing a catalyst according to the present utility model;

FIG. 2 is a schematic view showing a main sectional structure of a pelletizer for producing a catalyst according to the present utility model;

FIG. 3 is a schematic view in partial cross-section of a granulator for the production of a catalyst according to the utility model;

FIG. 4 is a schematic view showing a partial structure of a granulating mechanism of a granulator for producing a catalyst according to the present utility model;

Fig. 5 is a schematic view of the structure in a partially exploded state of fig. 4.

The reference numerals are explained as follows:

1. The device comprises a frame body, 21, a bottom shell, 22, a mesh enclosure ring, 23, an upper shell, 24, a vertical shaft, 25, a first helical blade, 26, a mounting seat, 27, a squeeze roller, 28, a pinion, 29, a main gear, 210, a shield, 211, a first bevel gear, 212, a power part, 31, a feeding cylinder, 32, a central shaft, 33, a second bevel gear, 34, a feeding hopper, 35, a second helical blade, 36, a stirring rod, 37, a communicating pipe and 4, and a discharge hopper.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described below with reference to the accompanying drawings:

1-5, a granulator for producing a catalyst comprises a frame body 1, wherein a feeding mechanism for conveying and mixing raw materials is arranged on the frame body 1, a granulating mechanism for extruding and granulating the conveyed mixed materials is arranged on the lower side of the feeding mechanism, and the granulating mechanism is connected with the feeding mechanism;

In the embodiment, the granulating mechanism comprises a bottom shell 21 arranged on a frame body 1, a net cover ring 22 is arranged at the bottom of the inner side of the bottom shell 21, an upper shell 23 pressed and held on the net cover ring 22 is arranged at the upper end of the bottom shell 21, a vertical shaft 24 is arranged in the bottom shell 21 and the upper shell 23, a first bevel gear 211 is arranged at the upper end of the vertical shaft 24 in a penetrating way through the upper shell 23, a mounting seat 26 is fixed in the net cover ring 22 at the lower side of the vertical shaft 24, squeeze rollers 27 are uniformly distributed on the mounting seat 26 around the vertical shaft 24, a power part 212 is connected at the lower end of the vertical shaft 24, the power part 212 is a gearbox and a power motor, the output end of the power motor is connected with the input end of the gearbox, a discharge hopper 4 is arranged on the outer wall of the bottom shell 21, the vertical shaft 24 is in rotary connection with the bottom shell 21 and the upper shell 23, a first spiral blade 25 is arranged at the upper side of the mounting seat 26, and the outer diameter of the first spiral blade 25 is tangential to the inner diameter of the inner wall of the upper shell 23; A main gear 29 is fixed on the vertical shaft 24 and positioned on the upper side of a mounting seat 26, a secondary gear 28 is arranged at the upper end of a squeeze roller 27 and penetrates through the mounting seat 26, a protective cover 210 is arranged on the upper side of the mounting seat 26, the squeeze roller 27 is rotationally connected with the mounting seat 26, the main gear 29 is meshed with the secondary gear 28 to rotate, the vertical shaft 24 is driven to rotate through the operation of a power piece 212, a first helical blade 25 on the vertical shaft 24 extrudes and conveys a mixed material downwards, after the mixed material falls into a bottom shell 21, the mounting seat 26 driven by the vertical shaft 24 integrally rotates, and simultaneously the main gear 29 is meshed with the secondary gear 28 to rotate, so that the squeeze roller 27 rotates to squeeze the mixed material, the mixed material is extruded to be granular through a material hole on a mesh cover ring 22, and the mixed material is discharged through a discharge hopper 4.

In the embodiment, the feeding mechanism comprises a feeding barrel 31 horizontally arranged at the upper end of a frame body 1, a central shaft 32 is arranged in the center of the feeding barrel 31, one end of the central shaft 32 penetrates through the feeding barrel 31 and is provided with a second bevel gear 33, a second helical blade 35 is arranged in the feeding barrel 31 on the central shaft 32, stirring rods 36 are arranged on two sides of the second helical blade 35 on the central shaft 32, a feeding hopper 34 is arranged on one side, far away from the vertical shaft 24, of the upper end of the feeding barrel 31, a communicating pipe 37 is communicated with the upper side of an upper shell 23, a first bevel gear 211 is meshed with the second bevel gear 33, the central shaft 32 is rotationally connected with the feeding barrel 31, the stirring rods 36 and the second helical blade 35 are welded with the central shaft 32, and when the vertical shaft 24 rotates, the first bevel gear 211 at the upper end of the vertical shaft 24 is meshed with the second bevel gear 33 on the central shaft 32, the central shaft 32 drives the stirring rods 36 and the second helical blade 35 to rotate, raw materials in the feeding hopper 34 are mixed, then move to the communicating pipe 37 side, enter the upper shell 23, and material is fed after the material is mixed.

The utility model has the working principle and the use flow that raw materials are added into a hopper 34, a power piece 212 works to drive a vertical shaft 24 to rotate, a first bevel gear 211 at the upper end of the vertical shaft 24 is meshed with a second bevel gear 33 on a central shaft 32 to rotate, the central shaft 32 drives a stirring rod 36 and a second helical blade 35 to rotate, raw materials in the hopper 34 are stirred and simultaneously move to one side of a communicating pipe 37, the raw materials enter an upper shell 23 through the communicating pipe 37, the first helical blade 25 on the vertical shaft 24 conveys the stirred materials downwards, after the stirred materials fall into a bottom shell 21, a mounting seat 26 driven by the vertical shaft 24 integrally rotates, a main gear 29 is meshed with a secondary gear 28 to rotate, a squeeze roller 27 rotates, the mixed materials are squeezed, are extruded into particles through a material hole on a mesh cover ring 22, and are discharged through a discharge hopper 4.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A granulator for producing catalysts, comprising a frame (1), characterized in that: a feeding mechanism for conveying and mixing raw materials is arranged on the frame (1), a granulating mechanism for extruding and granulating the conveyed mixed materials is arranged at the lower side of the feeding mechanism, and the granulating mechanism is connected to the feeding mechanism; the granulating mechanism comprises a bottom shell (21) arranged on the frame (1), a mesh ring (22) is arranged at the inner bottom of the bottom shell (21), an upper shell (23) pressed on the mesh ring (22) is arranged at the upper end of the bottom shell (21), a vertical shaft (24) is arranged inside the bottom shell (21) and the upper shell (23), a first bevel gear (211) is installed at the upper end of the vertical shaft (24), a mounting seat (26) is fixed on the lower side of the vertical shaft (24) located in the mesh ring (22), and the mounting seat (26) Extrusion rollers (27) are evenly distributed around the vertical shaft (24), the lower end of the vertical shaft (24) is connected to a power piece (212), a discharge hopper (4) is arranged on the outer wall of the bottom shell (21), and the feeding mechanism comprises a feed barrel (31) horizontally arranged at the upper end of the frame (1), a central shaft (32) is arranged at the center of the feed barrel (31), one end of the central shaft (32) passes through the feed barrel (31) and is installed with a second bevel gear (33), a second spiral blade (35) is arranged on the central shaft (32) and is located inside the feed barrel (31), stirring rods (36) are arranged on both sides of the second spiral blade (35) and are located on the central shaft (32), a feeding hopper (34) is arranged on the upper end of the feed barrel (31) away from the vertical shaft (24), and a connecting pipe (37) is connected between the lower end of the feed barrel (31) and the upper side of the upper shell (23).

2. A granulator for producing catalysts according to claim 1, characterized in that a first spiral blade (25) is arranged on the vertical shaft (24) on the upper side of the mounting seat (26), and the outer diameter of the first spiral blade (25) is tangent to the inner diameter of the inner wall of the upper shell (23).

3. A granulator for producing catalysts according to claim 1, characterized in that: a main gear (29) is fixed on the vertical shaft (24) on the upper side of the mounting seat (26), a secondary gear (28) is provided at the upper end of the extrusion roller (27) passing through the mounting seat (26), and a protective cover (210) is provided on the upper side of the mounting seat (26).

4. A granulator for producing catalysts according to claim 3, characterized in that the extrusion roller (27) is rotatably connected to the mounting seat (26), and the main gear (29) is meshed and rotatably engaged with the sub-gear (28).

5. A granulator for producing catalyst according to claim 1, characterized in that: the vertical shaft (24) is rotatably connected to the bottom shell (21) and the upper shell (23), and the first bevel gear (211) is meshed with the second bevel gear (33).

6. A granulator for producing catalysts according to claim 1, characterized in that the central shaft (32) is rotatably connected to the feed barrel (31), and the stirring rod (36) and the second spiral blade (35) are welded to the central shaft (32).