CN218948519U - Forming equipment for catalyst processing - Google Patents

Abstract

The utility model discloses a forming device for catalyst processing, which comprises an extrusion device, a kneading device and a ball rolling device, wherein the kneading device is arranged at the feed end of the extrusion device, the ball rolling device is arranged at the output end of the extrusion device, the extrusion device comprises an extrusion cylinder, a spiral auger arranged in the extrusion cylinder, a driving mechanism arranged at one end of the extrusion cylinder, a discharging machine head arranged at the other end of the extrusion cylinder and a feed inlet arranged on the extrusion cylinder, a cutter mechanism is arranged outside the discharging machine head, a plurality of discharge holes are arranged on the discharging machine head, the cutter mechanism comprises a rotating shaft and a grain cutter, and the rotating shaft is connected with the spiral auger. The problems of inconvenient equipment use, low product processing efficiency and low product quality in the existing Hogaret agent forming process are solved.

Description

Forming equipment for catalyst processing

Technical Field

The utility model relates to the field of catalyst processing equipment, in particular to forming equipment for catalyst processing.

Background

The Hogaret agent is a granular catalyst prepared from active manganese dioxide and copper oxide according to a certain proportion, is widely applied to the protection of gas, and can catalyze the reaction of carbon monoxide and oxygen to generate carbon dioxide at normal temperature. The catalyst is gradually used in the fields of catalytic oxidation of organic harmful gases, desulfurization and denitrification and the like. The preparation method comprises the following steps of preparing manganese dioxide, preparing basic copper carbonate, heating the basic copper carbonate to obtain copper oxide, mixing and kneading manganese dioxide, copper oxide and bentonite, and then extruding and drying to obtain the catalyst product. Mixing by a kneader, extruding by extrusion equipment, forming the extruded strips to obtain spherical wet particles, and drying the spherical wet particles to obtain dry catalyst particles.

The Chinese patent with publication number of CN211586485U discloses an extruder for preparing a desulfurization catalyst, which discloses a material guiding, extruding and cutting structure, wherein a single outlet is adopted for discharging, the processing efficiency is low, and the condition of mass processing is difficult to meet. For the preparation of the Hogarat agent, unified products are not available in the market at present, different manufacturers purchase and refit the existing equipment for processing, the equipment is inconvenient to use, the processing efficiency of the products is low, the quality of the products is low, and the forming equipment seriously influences the effect of the products.

Disclosure of Invention

The utility model aims to provide a forming device for processing a catalyst, which solves the problems of inconvenient use of the device, low product processing efficiency and low product quality in the existing Hogaret agent forming process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a forming equipment is used in catalyst processing, includes extrusion device, kneading device and ball rolling device, kneading device sets up in extrusion device's feed end, ball rolling device sets up in extrusion device's output, extrusion device includes the extrusion cylinder, sets up in the spiral auger of extrusion cylinder, sets up in the actuating mechanism of extrusion cylinder one end, sets up the ejection of compact aircraft nose of extrusion cylinder other end and sets up the feed inlet on the extrusion cylinder, the ejection of compact aircraft nose is provided with cutter mechanism outward, is provided with a plurality of discharge holes on the ejection of compact aircraft nose, cutter mechanism includes pivot and grain cutter, the pivot links to each other with the spiral auger.

As a further improvement of the above technical scheme:

the spiral auger comprises a mixing part and an output part, and the screw pitch of the mixing part is larger than that of the output part.

The extruding cylinder comprises a large end and a small end, the mixing part is arranged in the large end, and the output part is arranged in the small end.

The small end is conical near one end of the discharging machine head, and a scraper is arranged on the rotating shaft.

The grain cutting knife is in a meniscus shape, the discharging holes are arranged in a meniscus shape, and the arrangement shape of the discharging holes is matched with the shape of the grain cutting knife.

A conveying belt is arranged between the ball rolling device and the extrusion device, and a drying fan is arranged above the conveying belt.

The ball rolling device comprises a rolling cylinder, an inlet is formed in the upper portion of the rolling cylinder, an outlet is formed in one side of the rolling cylinder, a friction disc is arranged in the rolling cylinder, and a rolling motor is arranged at the bottom of the friction disc.

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

the forming equipment for processing the catalyst realizes the automatic spherical particle forming of the Hogaret agent by arranging the extrusion device, the kneading device and the ball rolling device, can mix and extrude materials by designing the extrusion device, improves the quality of formed products, ensures the consistency of the product size by matching a particle cutter with a discharge hole, reduces the screening process, and solves the problems of inconvenient equipment use, low product processing efficiency and low product quality in the existing Hogaret agent forming process.

Drawings

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

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

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic structural view of a cutter mechanism according to the present utility model.

Reference numerals: 1. an extrusion device; 11. an extrusion barrel; 111. a large end; 112. a small end; 12. a spiral auger; 121. a mixing section; 122. an output unit; 13. a driving mechanism; 14. a discharging machine head; 15. a feed inlet; 16. a cutter mechanism; 17. a discharge hole; 18. a rotating shaft; 181. a scraper; 19. a dicing cutter; 2. a kneading device; 3. a ball rolling device; 31. a conveyor belt; 32. a drying fan; 33. a rolling cylinder; 34. an outlet; 35. a friction plate; 36. a rounding motor.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of 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 direction, be configured and operated in the specific direction, 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 relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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.

As shown in fig. 1 to 4, the forming device for catalyst processing in this embodiment comprises an extrusion device 1, a kneading device 2 and a ball rolling device 3, wherein the kneading device 2 is arranged at the feed end of the extrusion device 1, the ball rolling device 3 is arranged at the output end of the extrusion device 1, the extrusion device 1 comprises an extrusion cylinder 11, a spiral auger 12 arranged in the extrusion cylinder 11, a driving mechanism 13 arranged at one end of the extrusion cylinder 11, a discharge head 14 arranged at the other end of the extrusion cylinder 11 and a feed inlet 15 arranged on the extrusion cylinder 11, a cutter mechanism 16 is arranged outside the discharge head 14, a plurality of discharge holes 17 are arranged on the discharge head 14, the cutter mechanism 16 comprises a rotating shaft 18 and a granulating cutter 19, and the rotating shaft 18 is connected with the spiral auger 12.

The auger 12 includes a mixing section 121 and an output section 122, the mixing section 121 having a pitch greater than the pitch of the output section 122. The arrangement can be mixed and transported through the mixing part, and the extrusion pressure is changed, so that the product quality is improved.

The extrusion barrel 11 includes a large end 111 and a small end 112, a mixing portion 121 is provided in the large end 111, and an output portion 122 is provided in the small end 112. The extrusion pressure can be changed, and the product quality is improved.

The small end 112 is conical near the end of the discharging machine head 14, and a scraper 181 is arranged on the rotating shaft 18. The conical design has the material blocking and detention phenomena, and the scraping is carried out through the scraper 181, so that the phenomenon of sticking is avoided.

The grain cutting knife 19 is in a meniscus shape, the discharging holes 17 are also arranged in a meniscus shape, and the arranging shape of the discharging holes 17 is matched with the shape of the grain cutting knife 19. The matched cutting knife 19 and the discharge hole 17 in a meniscus shape ensure that the cutting size can be kept highly consistent, and the subsequent screening process is effectively reduced.

A conveyer belt 31 is arranged between the ball rolling device 3 and the extrusion device 1, and a drying fan 32 is arranged above the conveyer belt 31. The drying blower 32 can avoid the adhesion of the particulate matters during the subsequent processing.

The ball rolling device 3 comprises a rolling cylinder 33, an inlet is arranged at the upper part of the rolling cylinder 33, an outlet 34 is arranged at one side of the rolling cylinder 33, a friction disc 35 is arranged in the rolling cylinder 33, and a rounding motor 36 is arranged at the bottom of the friction disc 35. By the rotation of the friction disc 4, the friction disc 4 rubs with the particles, so that the particles are rounded in the follow-up process, and when the particles are rounded, the friction force is small, and then the particles can roll out of the outlet 34 and enter the next processing station.

The working principle of the utility model is as follows:

when in use, the 4a molecular sieve, the attapulgite, the kaolin and the substances after pressure filtration in a certain proportion are added with water and put into a kneading device 2 for kneading for 1h at normal temperature. The material after being evenly mixed is transferred to the extrusion device 1 for further mixing and stirring, the working principle of the extrusion device 1 is that after raw materials are mixed, the raw materials are put into a feed inlet 15 of equipment, fully kneaded by a mixing part 121 of a large end 111 and then evenly extruded in order to be pushed into a small end 112, the evenly mixed raw materials are conveyed into the small end 112 by an output part 122, extruded by a discharging machine head 14, and viscous materials are scraped by a scraper 181, so that the influence on discharging is avoided. The material is uniformly pushed forward along the whole section in the storage bin, the material is pushed to the discharging machine head 14 and then is made into a strip shape according to the size of the die, then the grain is cut through the cutter mechanism 16, the rotation speed of the grain cutter 19 changes along with the change of the discharging speed, the speed of the grain cutter can be effectively controlled, the grain cutting length of the grain can be ensured to be basically consistent through the discharging hole 17 of the meniscus shape and the scraper 181, the grain is cut, the grain falls into the conveyer belt 31, the grain is preliminarily dried through the drying fan 32, the adhesion of the grain is avoided, the conveyer belt 31 guides the grain into the ball rolling device 3, the grain is rounded through the rotation of the friction disc 35, and the grain can be rolled out from the outlet 34 after the rounding, and the next processing is performed.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a forming equipment is used in catalyst processing, includes extrusion device (1), kneading device (2) and ball rolling device (3), kneading device (2) set up in the feed end of extrusion device (1), ball rolling device (3) set up in the output of extrusion device (1), its characterized in that: the extrusion device (1) comprises an extrusion cylinder (11), a spiral auger (12) arranged in the extrusion cylinder (11), a driving mechanism (13) arranged at one end of the extrusion cylinder (11), a discharging machine head (14) arranged at the other end of the extrusion cylinder (11) and a feeding port (15) arranged on the extrusion cylinder (11), a cutter mechanism (16) is arranged outside the discharging machine head (14), a plurality of discharging holes (17) are formed in the discharging machine head (14), the cutter mechanism (16) comprises a rotating shaft (18) and a granulating cutter (19), and the rotating shaft (18) is connected with the spiral auger (12).

2. The molding apparatus for processing a catalyst according to claim 1, wherein: the spiral auger (12) comprises a mixing part (121) and an output part (122), wherein the screw pitch of the mixing part (121) is larger than that of the output part (122).

3. The molding apparatus for processing a catalyst according to claim 2, wherein: the extrusion cylinder (11) comprises a large end (111) and a small end (112), the mixing part (121) is arranged in the large end (111), and the output part (122) is arranged in the small end (112).

4. A catalyst processing molding apparatus according to claim 3, wherein: the small end (112) is conical near one end of the discharging machine head (14), and a scraper (181) is arranged on the rotating shaft (18).

5. The molding apparatus for processing a catalyst according to claims 1 to 4, wherein: the grain cutting knife (19) is in a meniscus shape, the discharging holes (17) are also in a meniscus shape, and the arrangement shape of the discharging holes (17) is matched with the shape of the grain cutting knife (19).

6. The molding apparatus for processing a catalyst according to claim 5, wherein: a conveying belt (31) is arranged between the ball rolling device (3) and the extrusion device (1), and a drying fan (32) is arranged above the conveying belt (31).

7. The molding apparatus for processing a catalyst according to claim 6, wherein: the ball rolling device (3) comprises a rolling cylinder (33), an inlet is formed in the upper portion of the rolling cylinder (33), an outlet (34) is formed in one side of the rolling cylinder (33), a friction disc (35) is arranged in the rolling cylinder (33), and a rolling motor (36) is arranged at the bottom of the friction disc (35).

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