CN219103658U

CN219103658U - Electrically heated shuttle kiln for calcination of honeycomb catalysts

Info

Publication number: CN219103658U
Application number: CN202223404970.7U
Authority: CN
Inventors: 朱刚勇; 赵曙光
Original assignee: Huanggang City Zhongrui Kiln Co ltd
Current assignee: Huanggang City Zhongrui Kiln Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-30
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses an electric heating shuttle kiln for roasting a honeycomb catalyst, which comprises a bottom plate, wherein the upper side of the bottom plate is fixedly connected with a furnace body, electric heaters are arranged on the upper side and the lower side of the interior of the furnace body, one side of an opening of the furnace body is connected with a baffle through a sliding device, the side wall of the baffle is connected with a rotating rod through a driving device, and one end of the rotating rod is provided with a honeycomb catalyst separation placing device. The utility model has reasonable design and ingenious conception, can heat the honeycomb catalyst while continuously rolling, ensures that the honeycomb catalyst is heated more uniformly, and improves the heating effect of the honeycomb catalyst.

Description

Electrically heated shuttle kiln for calcination of honeycomb catalysts

Technical Field

The utility model relates to the technical field of shuttle kilns, in particular to an electric heating shuttle kiln for roasting honeycomb catalysts.

Background

The shuttle kiln is an intermittent firing kiln, and is similar to the structure of a matchbox, a kiln car is pushed into the kiln for firing, the kiln car is pulled out in the opposite direction after being fired, and the fired ceramic is unloaded, and the kiln car is like a shuttle, so the shuttle kiln is also called a drawer kiln. The shuttle kiln is suitable for industries such as various and small-batch daily ceramics, sanitary ceramics, electronic ceramics, refractory materials, chemical powder materials and the like, and is used for drying, heating and sintering.

The honeycomb Catalyst refers to a Catalyst (Catalyst) applied to a power plant SCR (selective catalytic reduction) denitration system, and in the SCR reaction, a reducing agent is caused to selectively react with nitrogen oxides in flue gas at a certain temperature. Calcination is a critical process in the manufacture of honeycomb catalysts, which directly affects the green body forming quality.

Chinese patent publication No. CN208419582U discloses an electric kiln for roasting honeycomb catalyst, for roasting the blank of honeycomb catalyst, be provided with the cylinder at electric kiln both ends level, the cylinder is around being equipped with the conveying net chain outward, the upper portion of conveying net chain is the conveying part, the blank is placed the upper plane of conveying part be provided with first heating device above the blank the below of conveying part is provided with the second heating device that can be to the lower part heating of blank.

However, in the above scheme, the honeycomb catalyst is placed on the conveying net chain in a standing manner, and all the surrounding surfaces of the honeycomb catalyst cannot be heated well, so that the application provides the shuttle kiln capable of uniformly heating the honeycomb catalyst in a rolling state.

Disclosure of Invention

The present utility model provides an electrically heated shuttle kiln for the calcination of honeycomb catalysts to solve the problems set forth in the background art above.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an electrical heating shuttle kiln for honeycomb catalyst calcination, includes the bottom plate, the upside fixedly connected with furnace body of bottom plate, both sides all are equipped with electric heater about the furnace body is inside, opening one side of furnace body is connected with the baffle through slider, be connected with the dwang through drive arrangement on the lateral wall of baffle, the one end of dwang is equipped with honeycomb catalyst separation placer.

As a further improvement scheme of the technical scheme: the sliding device comprises two fixing rods, wherein the two fixing rods are fixedly connected to the side wall of an opening of the furnace body, one end of each fixing rod is fixedly connected with a fixing plate, each fixing plate is fixedly connected to the upper side of the bottom plate, and the baffle is slidably connected to the two fixing rods.

As a further improvement scheme of the technical scheme: the driving device is a servo motor, the servo motor is fixedly connected to the side wall of the baffle, and an output shaft of the servo motor penetrates through the side wall of the baffle and is fixedly connected to one end of the rotating rod.

As a further improvement scheme of the technical scheme: the honeycomb catalyst separation and placement device comprises two fixed discs, a net barrel is fixedly connected between the two fixed discs, a plurality of partition plates are fixedly connected in the net barrel, through holes are formed in the side walls of the net barrel, a plugging plate is connected in a sliding mode in the side walls of the through holes, the plugging plate penetrates through one of the side walls of the fixed discs, and the other fixed disc is fixedly connected with one end of a rotating rod.

As a further improvement scheme of the technical scheme: and a heat insulation layer is arranged on the outer side of the furnace body.

As a further improvement scheme of the technical scheme: the furnace body is made of stainless steel.

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

the device reasonable in design, the design is ingenious, through setting up servo motor, dwang, fixed disk, net section of thick bamboo, shutoff board and electric heater, can make honeycomb formula catalyst heat when constantly rolling for honeycomb formula catalyst heats more even, has improved honeycomb formula catalyst's heating effect.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic cross-sectional elevation view of an electrically heated shuttle kiln for calcination of honeycomb catalysts in accordance with the present utility model;

FIG. 2 is a schematic perspective view of a mesh drum in an electrically heated shuttle kiln for calcination of honeycomb catalysts in accordance with the present utility model;

fig. 3 is a schematic top view of an electrically heated shuttle kiln for calcination of honeycomb catalysts according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a bottom plate; 2. a fixing plate; 3. a baffle; 4. a fixed rod; 5. a servo motor; 6. a rotating lever; 7. a fixed plate; 8. a net drum; 9. a partition plate; 10. a plugging plate; 11. a thermal insulation layer; 12. an electric heater; 13. a furnace body; 14. and (5) a through hole.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, in the embodiment of the utility model, an electric heating shuttle kiln for roasting a honeycomb catalyst comprises a bottom plate 1, wherein a furnace body 13 made of stainless steel is fixedly connected to the upper side of the bottom plate 1, electric heaters 12 are arranged on the upper side and the lower side of the interior of the furnace body 13, a baffle plate 3 is connected to one side of an opening of the furnace body 13 through a sliding device, a rotating rod 6 is connected to the side wall of the baffle plate 3 through a driving device, a honeycomb catalyst separation placing device is arranged at one end of the rotating rod 6, and the honeycomb catalyst separation placing device is used for placing the honeycomb catalyst inside and is convenient for later heating.

Specifically, slider includes two dead levers 4, and the equal fixed connection of two dead levers 4 is on the opening lateral wall of furnace body 13, and the one end fixedly connected with fixed plate 2 of two dead levers 4, fixed plate 2 fixed connection are on the upside of bottom plate 1, and baffle 3 sliding connection is on two dead levers 4, promotes baffle 3 for baffle 3 slides along dead lever 4, and on baffle 3 moved the opening lateral wall of furnace body 13, baffle 3 can be with the shutoff of furnace body 13.

Specifically, the driving device is a servo motor 5, the servo motor 5 is fixedly connected to the side wall of the baffle 3, an output shaft of the servo motor 5 penetrates through the side wall of the baffle 3 and is fixedly connected to one end of a rotating rod 6, and the servo motor 5 can drive the honeycomb catalyst separation placing device to rotate through the rotating rod 6.

Specifically, the honeycomb catalyst separation and placement device comprises two fixed discs 7, a net drum 8 is fixedly connected between the two fixed discs 7, a plurality of partition boards 9 are fixedly connected in the net drum 8, through holes 14 are formed in the side wall of the net drum 8, a plugging plate 10 is slidably connected in the side wall of the through holes 14, the plugging plate 10 penetrates through the side wall of one fixed disc 7, the other fixed disc 7 is fixedly connected at one end of a rotating rod 6, when the honeycomb catalyst is placed, the plugging plate 10 is pulled away from the side wall of the net drum 8 by first grabbing one end of the plugging plate 10, the through holes 14 in the side wall of the net drum 8 are exposed, then the honeycomb catalyst is respectively placed in the space separated by the partition boards 9 in the net drum 8, and then the plugging plate 10 slides into the through holes 14, so that the plugging plate 10 plugs the through holes 14 in the side wall of the net drum 8.

Specifically, the outside of furnace body 13 is equipped with insulating layer 11, and insulating layer 11 can avoid the temperature in the furnace body 13 to scatter and disappear greatly, guarantees the heating temperature in the furnace body 13.

The working principle of the utility model is as follows:

firstly, one end of the plugging plate 10 is grasped to draw the plugging plate 10 away from the side wall of the net drum 8, so that the through holes 14 on the side wall of the net drum 8 are exposed, then a plurality of honeycomb catalysts are respectively put into the spaces separated by the plurality of partition boards 9 in the net drum 8, then the plugging plate 10 is slid into the through holes 14, so that the plugging plate 10 plugs the through holes 14 on the side wall of the net drum 8, then the baffle 3 is pushed, so that the baffle 3 slides onto the opening side wall of the furnace body 13 along the fixed rod 4, the baffle 3 can plug the furnace body 13, then the servo motor 5 is started, the servo motor 5 can drive the fixed disc 7 to rotate through the rotating rod 6, the fixed disc 7 can drive the net drum 8 to rotate, the honeycomb catalysts inside can be continuously rolled when the net drum 8 rotates, at the moment, the electric heater 12 in the furnace body 13 is started again, the electric heater 12 can heat the rolled honeycomb catalysts in the net drum 8, and the honeycomb catalysts can be heated more uniformly.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides an electrical heating shuttle kiln for honeycomb catalyst calcination, includes bottom plate (1), its characterized in that, the upside fixedly connected with furnace body (13) of bottom plate (1), both sides all are equipped with electric heater (12) about furnace body (13) are inside, opening one side of furnace body (13) is connected with baffle (3) through slider, be connected with dwang (6) through drive arrangement on the lateral wall of baffle (3), the one end of dwang (6) is equipped with honeycomb catalyst separation placer.

2. The electrically heated shuttle kiln for roasting honeycomb catalysts according to claim 1, characterized in that the sliding means comprise two fixing bars (4), both fixing bars (4) are fixedly connected to the side wall of the opening of the kiln body (13), one end of each fixing bar (4) is fixedly connected with a fixing plate (2), the fixing plates (2) are fixedly connected to the upper side of the bottom plate (1), and the baffle plate (3) is slidably connected to the two fixing bars (4).

3. The electrically heated shuttle kiln for calcination of honeycomb catalysts according to claim 1, characterized in that the driving means is a servo motor (5), the servo motor (5) is fixedly connected to the side wall of the baffle plate (3), and the output shaft of the servo motor (5) penetrates through the side wall of the baffle plate (3) and is fixedly connected to one end of the rotating rod (6).

4. The electric heating shuttle kiln for roasting honeycomb catalysts according to claim 1, wherein the honeycomb catalyst separation placement device comprises two fixed discs (7), a net drum (8) is fixedly connected between the two fixed discs (7), a plurality of partition boards (9) are fixedly connected in the net drum (8), a through hole (14) is formed in the side wall of the net drum (8), a blocking plate (10) is slidably connected in the side wall of the through hole (14), the blocking plate (10) penetrates through the side wall of one fixed disc (7), and the other fixed disc (7) is fixedly connected to one end of a rotating rod (6).

5. Electrically heated shuttle kiln for the calcination of honeycomb catalysts according to claim 1, characterized in that the outside of the furnace body (13) is provided with a heat insulating layer (11).

6. Electrically heated shuttle kiln for the calcination of honeycomb catalysts according to claim 1, characterized in that the furnace body (13) is of stainless steel.