CN218901877U - Mixing arrangement is used in catalyst processing - Google Patents

Abstract

The utility model discloses a mixing device for catalyst processing, which comprises a reaction tank and a stirring mechanism, wherein the reaction tank comprises a cylinder bin and platform bins arranged on two sides of the cylinder bin, and the stirring mechanism comprises a first stirrer arranged in the reaction tank and a second stirrer arranged outside the reaction tank. The first stirrer comprises a rotating rod penetrating through the platform bin and a spiral blade surrounding the rotating rod, and one side of the rotating rod is connected with a first driving assembly. The helical blade includes first and second stirring blades arranged in mirror image. The second stirrer comprises a rotary disk connected with the cylinder bin and a driven rod connected with the rotary disk, and the driven rod is connected with the second driving assembly. The second drive assembly comprises a supporting table, the driven rod is rotatably arranged on the supporting table through a mounting bearing, a driven disc is arranged on the driven rod, a second drive motor is arranged on one side of the driven disc, and the second drive motor is connected with the driven disc through a transmission part. The stirring effect is good, so that the chemical reaction is more sufficient.

Description

Mixing arrangement is used in catalyst processing

Technical Field

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

Background

Carbon monoxide absorbers, also known as hopcalites, were invented jointly by university of john hopkins and california in the united states in 1919. 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 denitration, 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.

In the process of preparing basic copper carbonate, sodium carbonate, copper sulfate and water are generally stirred and mixed, chinese patent publication No. CN104689637B describes a method for producing a Hoglate agent, which is prepared by a reaction kettle in principle, if insufficient mixing occurs in the process of preparing basic copper carbonate, blue solution is generated, and the blue solution possibly reacts to generate copper hydroxide and copper carbonate, so that the yield of the basic copper carbonate is influenced, and the next preparation is also unfavorable. The bottom of the existing reaction kettle is generally conical, and stirring equipment cannot extend into the bottom, so that the full reaction is not facilitated.

Disclosure of Invention

The utility model aims to provide a mixing device for catalyst processing, which solves the problems that the existing Hogaret agent is insufficient in stirring during the principle preparation in the preparation process, the reaction is insufficient, and the catalyst yield is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mixing arrangement is used in catalyst processing, includes retort and rabbling mechanism, the retort includes the cylinder storehouse and sets up in the platform body storehouse in the cylinder storehouse both sides, rabbling mechanism is including setting up in the first agitator in the retort and setting up the second agitator outside the retort.

As a further improvement of the above technical scheme:

the first stirrer comprises a rotating rod penetrating through the platform bin and a spiral blade surrounding the rotating rod, and one side of the rotating rod is connected with a first driving assembly.

The helical blade includes first and second stirring blades arranged in mirror image.

The second stirrer comprises a rotary disc connected with the cylinder bin and a driven rod connected with the rotary disc, and the driven rod is connected with the second driving assembly.

The second driving assembly comprises a supporting table, the driven rod is rotatably arranged on the supporting table through a mounting bearing, a driven disc is arranged on the driven rod, a second driving motor is arranged on one side of the driven disc, and the second driving motor is connected with the driven disc through a transmission part.

The cylinder bin is also provided with a third stirrer, the third stirrer comprises a connecting pipe for connecting the upper part and the lower part of the cylinder bin, and a driving pump is arranged between the connecting pipes.

The driving pump is provided with a flow divider which is connected with a plurality of connecting pipes at the lower part.

And a round corner is arranged at the transition part of the platform bin and the column bin.

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

the mixing device for processing the catalyst changes a conventional vertical reaction tank into a horizontal reaction tank by improving the shape of the reaction tank, combines the internal transverse stirring equipment to be beneficial to the reaction of raw materials, combines the transverse internal stirring with the external rotation, ensures that the materials are uniformly stirred, the contact probability is improved, the internal reaction is sufficient, and the hydraulic stirring structure is arranged on the basis of the stirring device, so that the materials at the bottom are dispersed through liquid circulation, and the stirring effect is further improved.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

fig. 3 is a schematic side view of the present utility model.

Reference numerals: 11. a column bin; 12. a table body bin; 21. a first agitator; 210. a first drive assembly; 211. a rotating lever; 213. a first stirring blade; 214. a second stirring blade; 22. a second stirrer; 221. a rotating disc; 222. a driven rod; 224. a support table; 23. a third agitator; 231. a connecting pipe; 232. driving a pump; 225. mounting a bearing; 226. a driven plate; 227. and a second driving 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 3, the mixing device for catalyst processing of the present embodiment includes a reaction tank including a column housing 11 and a table housing 12 provided on both sides of the column housing 11, and a stirring mechanism including a first stirrer 21 provided in the reaction tank and a second stirrer 22 provided outside the reaction tank. Different from the existing reaction tank, the reaction tank is of a horizontal structure, has larger bottom size, is not easy to produce a substance accumulation phenomenon, and is favorable for reaction.

The first agitator 21 includes a rotation lever 211 provided through the table body compartment 12 and a screw blade provided around the rotation lever 211, and a first driving assembly 210 is connected to one side of the rotation lever 211. The materials in the tank body are stirred by the spiral blades, so that the reaction is sufficient.

The spiral blade includes a first agitating blade 213 and a second agitating blade 214 arranged in mirror image. The mirror image arrangement can realize convection and drive substances to move from two sides to the middle, so that the contact probability is increased, and the reaction is facilitated.

The second pulsator 22 includes a rotary disc 221 connected to the cartridge 11, and a driven lever 222 connected to the rotary disc 221, the driven lever 222 being connected to the second driving assembly. The rotary plate 221 is fixed integrally with the column housing 11, and the reaction tank is rotated by rotation of the rotary plate 221.

The second driving assembly comprises a supporting table 224, a driven rod 222 is rotatably arranged on the supporting table 224 through a mounting bearing 225, a driven disc 226 is arranged on the driven rod 222, a second driving motor 227 is arranged on one side of the driven disc 226, and the second driving motor 227 is connected with the driven disc 226 through a transmission part. The connection structure provides a supporting function for the supporting table 224, and meanwhile, the driven rod 222 can rotate, and the rotation of the driven rod 222 drives the rotary disk 221 to move, so that the transmission component can be a conventional transmission structure such as chain transmission, gear transmission belt transmission and the like.

The third agitator 23 is further provided outside the cartridge 11, and the third agitator 23 includes a connection pipe 231 connecting the upper and lower portions of the cartridge 11, and a driving pump 232 is provided between the connection pipes 231. The third stirrer 23 is hydraulically dispersed to help drive the bottom material to stir.

The driving pump 232 is provided with a flow divider connected to a plurality of lower connection pipes 231. A plurality of bottom water jets may move the bottom mass to aid in agitation. The drive pump 232 may be a commercially available drive pump, the purpose of which is to deliver the upper liquid to the lower portion.

The transition part of the platform bin 12 and the column bin 11 is provided with a round angle. The setting of fillet makes things convenient for the material motion, avoids appearing the inconvenient condition that removes of card income angle.

The working principle of the utility model is as follows:

when the utility model is used, manganese dioxide is pumped into a reaction tank through hot water dissolution, then sodium carbonate and water are added to start the first stirrer 21, the first stirrer 213 and the second stirrer 214 are used for carrying out convection stirring, so that sodium carbonate is dissolved, copper sulfate is added in the process, uniform stirring is required to be ensured after the adding so as to ensure full reaction, the second stirrer 22 is started to ensure that the tank body rotates, the tank body can rotate forward and reverse, substances can move towards the platform bin 12 under the action of centrifugal force in the rotating process, the substances in the platform bin 12 move towards the middle part through the convection action of the stirring blades, the molecular collision chance is increased in the process, the reaction is facilitated, the bottom substances cannot react, the third stirrer 23 is arranged, and the bottom substances are sprayed out from the bottom by sucking upper liquid, so that the internal substances are uniformly stirred, and the generation of blue solution can be effectively avoided. After the reaction is finished, the reaction liquid is led out.

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 (8)

1. The utility model provides a mixing arrangement is used in catalyst processing, includes retort and rabbling mechanism, its characterized in that: the reaction tank comprises a cylinder bin (11) and table bin (12) arranged on two sides of the cylinder bin (11), and the stirring mechanism comprises a first stirrer (21) arranged in the reaction tank and a second stirrer (22) arranged outside the reaction tank.

2. The mixing device for catalyst processing according to claim 1, wherein: the first stirrer (21) comprises a rotating rod (211) penetrating through the platform bin (12) and a spiral blade surrounding the rotating rod (211), and one side of the rotating rod (211) is connected with a first driving component (210).

3. The mixing device for catalyst processing according to claim 2, wherein: the spiral blade comprises a first stirring blade (213) and a second stirring blade (214) which are arranged in a mirror image.

4. A mixing device for catalyst processing according to any one of claims 1 to 3, wherein: the second stirrer (22) comprises a rotary disk (221) connected with the cylinder bin (11) and a driven rod (222) connected with the rotary disk (221), and the driven rod (222) is connected with the second driving assembly.

5. The mixing device for catalyst processing according to claim 4, wherein: the second driving assembly comprises a supporting table (224), the driven rod (222) is rotatably arranged on the supporting table (224) through a mounting bearing (225), a driven disc (226) is arranged on the driven rod (222), a second driving motor (227) is arranged on one side of the driven disc (226), and the second driving motor (227) is connected with the driven disc (226) through a transmission part.

6. The mixing device for catalyst processing according to claim 5, wherein: the cylinder bin (11) is also provided with a third stirrer (23), the third stirrer (23) comprises a connecting pipe (231) connected with the upper part and the lower part of the cylinder bin (11), and a driving pump (232) is arranged between the connecting pipes (231).

7. The mixing device for catalyst processing according to claim 6, wherein: the driving pump (232) is provided with a flow divider, and the flow divider is connected with a plurality of connecting pipes (231) at the lower part.

8. The mixing device for catalyst processing according to claim 7, wherein: and a round corner is arranged at the transition part of the table body bin (12) and the column body bin (11).

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