CN219511186U

CN219511186U - Drying box for denitration catalyst production

Info

Publication number: CN219511186U
Application number: CN202320636156.3U
Authority: CN
Inventors: 郑光静; 刘思凡; 马军
Original assignee: Anhui Huati High Tech Material Co ltd
Current assignee: Anhui Huati High Tech Material Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-08-11
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a drying box for denitration catalyst production, which belongs to the technical field of drying and comprises a main box, wherein one side of the main box is provided with an opening, the outside of the opening is in turnover connection with a box door, the top of the main box is provided with a heating shell, the inside of the heating shell is provided with a heating element, the inner bottom of the main box is provided with a fixed plate, the center of the main box is provided with a center rod, the periphery of the center rod is connected with a plurality of ring plates distributed in equal distance, the bottom end of the center rod is connected with a rotating motor preset in the fixed plate through a coupler, the two sides of the top of the main box are respectively provided with a cavity opening, the outer side of the cavity opening is connected with a ring gear, and the inner periphery of the ring gear is provided with an air inducing element. This stoving case is used in denitration catalyst production compares and current equipment, through the design of structure, not only can realize autogiration and attract hot-blast effect, and just can realize through a motor, has saved the cost.

Description

Drying box for denitration catalyst production

Technical Field

The utility model belongs to the technical field of drying, and particularly relates to a drying box for denitration catalyst production.

Background

Denitration catalyst generally refers to a catalyst applied to an SCR denitration system of a power plant, and in the SCR reaction, a reducing agent is caused to selectively react with nitrogen oxides in flue gas at a certain temperature. The catalyst types can be divided into three types: plate, honeycomb, and corrugated. All three catalysts have performance on coal-fired SCR, with more plates and honeycombs, and fewer corrugated plates. In the process of denitration catalyst processing, a drying device is needed, and when the existing drying device is used for drying, a drying structure which is uniformly dried is lacked.

Drying box is used in denitration catalyst production with publication number CN217785656U, through the control of humidity and the design of structure, has reduced the moistures, but still lacks a evenly dry structural design.

Disclosure of Invention

The utility model aims to provide a drying box for denitration catalyst production, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drying box is used in denitration catalyst production, includes the main tank, open has been seted up to one side of main tank, and open outer turnover is connected with the chamber door, the heating shell is installed at the top of main tank, and the internally mounted of heating shell has the heating piece, the fixed plate is installed to the interior bottom of main tank, and the center of main tank is provided with the center pole, the periphery of center pole is connected with a plurality of annular plates that are the equidistance and distribute, and the bottom of center pole has through the coupling joint to predetermine in the rotating electrical machines of fixed plate inside, the accent has all been seted up to the both sides at main tank top, and the outside of accent is connected with ring gear, ring gear's inner periphery is equipped with induced air spare.

Preferably, the center of the top of the center rod is rotatably connected with the top of the main box through a bearing, and the periphery of the top of the center rod is connected with the center of the driving gear.

Preferably, the air inducing piece is composed of a thin rod and a plurality of vortex fan blades, the top end of the thin rod penetrates through the cavity opening, and the periphery of the top end of the thin rod is connected with one ends of the vortex fan blades.

Preferably, the bottom of the ring gear is rotatably connected with an air pipe through a bearing, and one end of the air pipe is communicated with an air shell connected with the inner wall of the main box.

Preferably, a plurality of air ports are formed in one side of the air shell, a central shaft is connected to the inner turnover of the air ports in a movable mode, and a plurality of fan blades are connected to the periphery of the central shaft.

Preferably, one side of the heating shell is communicated with a bleed air pipe, and one end of the bleed air pipe is communicated with the lower half part of one side of the main box.

Compared with the prior art, the utility model has the technical effects and advantages that:

the design of the central rod and the connection design of the central rod and the rotating motor can drive the annular plate to rotate when the rotating motor operates, so as to drive the placed denitration catalyst to rotate, and uniform drying is realized;

the rotation of the central rod drives the driving gear to rotate, and the effect of sucking hot air is further realized through the meshing design of the ring gear and the design of the thin rod and the vortex fan blade on the inner periphery of the ring gear;

the sucked hot air further realizes the effect of uniform air outlet through the design of the air port, the central shaft of the inner periphery of the air port and the fan blades;

this stoving case is used in denitration catalyst production compares and current equipment, through the design of structure, not only can realize autogiration and attract hot-blast effect, and just can realize through a motor, has saved the cost.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;

fig. 4 is an enlarged view of the structure at B in fig. 2 according to the present utility model.

Reference numerals illustrate:

1. a main box; 2. heating the shell; 3. a door; 4. a heating member; 5. a fixing plate; 6. a central rod; 7. a ring plate; 8. a rotating electric machine; 9. an air pipe; 10. a gas shell; 11. an air-introducing pipe; 12. a connecting rod;

21. a ring gear; 22. a drive gear;

31. a thin rod; 32. vortex fan blades;

41. a central shaft; 42. a fan blade.

Description of the embodiments

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

Referring to fig. 1 and 2, the main box 1 and the heating shell 2 are generally configured, a heating element 4 is installed in the heating shell 2, the heating element 4 is a heating tube or a heating wire, one side of the heating shell 2 is communicated with a bleed air tube 11, one end of the bleed air tube 11 is communicated with the lower half of one side of the main box 1, one side of the main box 1 is provided with an opening, and the door 3 is connected with the opening in an outward turning manner.

Referring to fig. 2, in order to achieve uniform drying, a fixing plate 5 is installed at the inner bottom of a main box 1, a rotary motor 8 is installed at the center of the fixing plate 5, and the output end of the rotary motor 8 is connected with a center rod 6 through a coupling;

the periphery of the center rod 6 is connected with a plurality of annular plates 7 which are equidistantly distributed, a denitration catalyst is placed at the top of each annular plate 7, the center of the top of the center rod 6 is rotationally connected with the top of the main box 1 through a bearing, and the periphery of the top of the center rod 6 is connected with the center of the driving gear 22.

Referring to fig. 2 to 4, in order to achieve the purpose of guiding hot air and uniformly discharging air, two sides of the top of the main box 1 are provided with cavity openings, the outer sides of the cavity openings are rotatably connected with a ring gear 21, and the inner periphery of the ring gear 21 is provided with air guiding pieces;

the inner wall of the ring gear 21 is connected with two connecting rods 12, one ends of the connecting rods 12 are rotatably connected with a thin rod 31 through a bearing, the top end of the thin rod 31 penetrates through a cavity opening, and the periphery of the top end of the thin rod 31 is connected with one ends of a plurality of vortex fan blades 32;

the bottom of the ring gear 21 is rotatably connected with an air pipe 9 through a bearing, one end of the air pipe 9 is communicated with an air shell 10, and the air shell 10 is connected with the inner wall of the main box 1;

one side of the air shell 10 is provided with a plurality of air ports, the inner turnover of each air port is connected with a central shaft 41, and the periphery of the central shaft 41 is connected with a plurality of fan blades 42.

The heating element 4 and the rotating motor 8 are all arranged in the prior art, and the working principle, the size and the model are irrelevant to the function of the utility model, so that the heating element is not described more and is controlled by a remote control switch.

Principle of operation

When the drying box for denitration catalyst production needs to be used, the box door 3 is opened, and the denitration catalyst is placed on the tops of the plurality of annular plates 7;

closing the box door 3, starting the rotating motor 8, driving the central rod 6 to rotate, and enabling the annular plate 7 to rotate, so that the denitration catalyst rotates;

the rotation of the central rod 6 drives the driving gear 22 to rotate, so that the ring gear 21 rotates, the vortex fan blades 32 rotate and drive hot air (the heating piece 4 needs to be started to preheat first), and the hot air can uniformly flow out through the rotation of the air port and the fan blades 42, so that uniform drying is further realized.

It should be noted that relational terms such as one and two 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.

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

1. A drying oven for denitration catalyst production, comprising:

the novel refrigerator comprises a main box (1), wherein one side of the main box (1) is provided with an opening, and the outer periphery of the opening is movably connected with a box door (3):

the heating shell (2), heating shell (2) set up in the top of main tank (1), and the internally mounted of heating shell (2) has heating piece (4):

the method is characterized in that: the utility model discloses a novel solar energy collection device, including main tank (1), fixed plate (5) are installed to the inner bottom of main tank (1), and the center of main tank (1) is provided with center pole (6), the periphery of center pole (6) is connected with a plurality of ring plates (7) that are equidistantly distributed, and the bottom of center pole (6) is through the coupling joint having preset in fixed plate (5) inside rotating electrical machines (8), the accent has all been seted up to the both sides at main tank (1) top, and the outside rotation of accent is connected with ring gear (21), the inner periphery of ring gear (21) is equipped with induced air spare.

2. The drying oven for denitration catalyst production according to claim 1, wherein: the center of the top of the center rod (6) is rotationally connected with the top of the main box (1) through a bearing, and the periphery of the top of the center rod (6) is connected with the center of the driving gear (22).

3. The drying oven for denitration catalyst production according to claim 1, wherein: the air inducing piece is composed of a thin rod (31) and a plurality of vortex fan blades (32), the top end of the thin rod (31) penetrates through the cavity opening, and the periphery of the top end of the thin rod (31) is connected with one ends of the vortex fan blades (32).

4. A drying oven for denitration catalyst production according to claim 3, wherein: the bottom of the ring gear (21) is rotatably connected with an air pipe (9) through a bearing, and one end of the air pipe (9) is communicated with an air shell (10) connected with the inner wall of the main box (1).

5. The drying oven for denitration catalyst production as claimed in claim 4, wherein: a plurality of air ports are formed in one side of the air shell (10), a central shaft (41) is connected to the inner turnover of the air ports in a movable mode, and a plurality of fan blades (42) are connected to the periphery of the central shaft (41).

6. The drying oven for denitration catalyst production according to claim 1, wherein: one side of the heating shell (2) is communicated with a bleed air pipe (11), and one end of the bleed air pipe (11) is communicated with the lower half part of one side of the main box (1).