CN215952240U - Square air box in kiln and self-circulation drying equipment - Google Patents

Abstract

The utility model provides a square air box in a kiln and self-circulation drying equipment, wherein the square air box in the kiln comprises: the wind box bottom plate is provided with a dust cleaning hole; the air box bottom plate forms the bottom of the square air box in the kiln, and the ash cleaning hole is communicated with the external space and the internal space of the square air box in the kiln; the rails are connected to the wind box bottom plate and arranged on two sides of the ash cleaning hole; and the ash cleaning hole inserting plate is in sliding fit with the rail to shield or open the ash cleaning hole. The square wind box in the kiln is provided with the rail and the ash cleaning hole insertion plate, the ash cleaning hole insertion plate is inserted and pulled, so that the ash cleaning hole can be shielded or opened, and the ash cleaning hole is formed in the bottom of the square wind box in the kiln, so that dust in the square wind box in the kiln directly falls down along with the pulling of the ash cleaning hole insertion plate. The disassembly and assembly of the ash cleaning hole inserting plate of the square air box in the kiln are more convenient, and the working efficiency is greatly improved.

Description

Square air box in kiln and self-circulation drying equipment

Technical Field

The utility model relates to the technical field of drying equipment, in particular to a square air box in a kiln and self-circulation drying equipment.

Background

In the current domestic large-size ceramic tile production and processing process, a working procedure is to dry the ceramic tile by using self-circulation drying equipment. The self-circulation drying equipment comprises a drying kiln and a square air box in the kiln. The drying kiln is used for placing ceramic tiles, the top of the square air box in the kiln is provided with an air inlet, and air enters the square air box in the kiln through the air inlet and then enters the drying kiln through each layer of blowing pipes in the square air box in the kiln. Because the hot air entering the square air box in the kiln from the air inlet and the circulating air in the drying equipment have certain dust, a large amount of dust can be accumulated at the bottom of the square air box in the kiln after a certain time and needs to be cleaned. As shown in fig. 1 and 2, the drying device is provided with a cleaning opening below the side edge of the square air box in the kiln, a sealing plate 02 is sealed by a screw 01 at ordinary times, the cleaning hole on the side edge of the drying device is opened firstly when cleaning is needed, then the screw on the sealing plate is unscrewed by a wrench, and finally ash can be removed.

When the screw on the sealing plate is unscrewed by a wrench, the gap between the square wind box and the inner wall of the drying equipment is an operation space of a worker, and the space is narrow and difficult to operate; the dryer is filled with steam, which easily causes the screw to rust.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an in-kiln square air box and self-circulation drying equipment.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

an in-kiln fan box, comprising:

the wind box bottom plate is provided with a dust cleaning hole; the air box bottom plate forms the bottom of the square air box in the kiln, and the ash cleaning hole is communicated with the external space and the internal space of the square air box in the kiln;

the rails are connected to the wind box bottom plate and arranged on two sides of the ash cleaning hole;

and the ash cleaning hole inserting plate is in sliding fit with the rail to shield or open the ash cleaning hole.

The square wind box in the kiln is provided with the rail and the ash cleaning hole insertion plate, the ash cleaning hole insertion plate is inserted and pulled, so that the ash cleaning hole can be shielded or opened, and the ash cleaning hole is formed in the bottom of the square wind box in the kiln, so that dust in the square wind box in the kiln directly falls down along with the pulling of the ash cleaning hole insertion plate. The disassembly and assembly of the ash cleaning hole inserting plate of the square air box in the kiln are more convenient, and the working efficiency is greatly improved.

Further, the rail comprises a connecting part, an extending part and a limiting part;

the connecting part is fixedly connected with the wind box bottom plate;

the extension part is connected with the connecting part and the limiting part;

the spacing portion with have the clearance between the wind box bottom plate, the clearance is used for holding the edge of deashing hole picture peg.

Further, the square air box in the kiln also comprises a baffle plate, wherein the baffle plate is connected to the bottom plate of the air box and is arranged at the rear side of the ash cleaning hole;

when the ash cleaning hole inserting plate abuts against the baffle plate, the ash cleaning hole inserting plate shields the ash cleaning hole.

Furthermore, the deashing hole picture peg includes plate body and handle, the handle is connected the side of plate body.

The utility model also provides self-circulation drying equipment which comprises the square air box in the kiln; the self-circulation drying equipment further comprises a drying kiln and a dust blocking plug, and the in-kiln square air box is arranged in the drying kiln;

the side of the drying kiln is provided with a dust removal opening, the dust removal opening is right opposite to a dust removal hole inserting plate of the square air box in the kiln, and the dust blocking plug is used for being in inserting fit with the dust removal opening.

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 embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

FIG. 1 is a schematic diagram of a square wind box structure in a kiln in the background art;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a schematic view of a partial structure of the self-circulation drying apparatus of the present invention;

FIG. 4 is a schematic structural view of the bottom plate of the wind box of the present invention;

FIG. 5 is a cross-sectional view taken at Q of FIG. 4;

FIG. 6 is an enlarged view at B in FIG. 5;

FIG. 7 is a cross-sectional view taken at P in FIG. 4;

FIG. 8 is a schematic structural view of the dust removing hole insert plate of the present invention.

Wherein: 01. the device comprises screws 02, a sealing plate 1, a kiln inner square air box 2, a drying kiln 11, an air box bottom plate 12, a rail 13, a dust cleaning hole inserting plate 14, a baffle plate 21, a dust cleaning opening 22, a dust blocking plug 111, a dust cleaning hole 121, a connecting part 122, an extending part 123, a limiting part 124, a gap 131, a plate body 132 and a handle.

Detailed Description

The technical solution provided by the present invention is explained in more detail below with reference to fig. 3-8.

As shown in fig. 3, the self-circulation drying apparatus of the present invention includes a drying kiln 2 and an in-kiln fan box 1 provided in the drying kiln.

The square wind box 1 in the kiln includes:

the wind box bottom plate 11 is provided with a dust cleaning hole 111 as shown in fig. 4; the air box bottom plate 11 forms the bottom of the square air box 1 in the kiln, and the ash cleaning holes 111 are communicated with the external space and the internal space of the square air box 1 in the kiln;

the rails 12 are connected to the wind box bottom plate 11 and arranged on two sides of the dust removing hole 111;

and a dust hole insertion plate 13 which is in sliding fit with the rail 12 to shield or open the dust hole 111.

The side of the drying kiln 2 is provided with a dust removing opening 21, the dust removing opening 21 is right opposite to the dust removing hole inserting plate 13 of the kiln inner square air box 1, and the dust blocking plug 22 is used for being matched with the dust removing opening 21 in an inserting mode.

When the dust in the kiln inside square air box 1 needs to be cleaned, only the dust blocking plug 22 needs to be taken down, and then the dust cleaning hole inserting plate 13 is pulled through the dust cleaning opening 21, and as the dust cleaning hole 111 is arranged at the bottom of the kiln inside square air box 1 and the dust in the kiln inside square air box 1 directly drops to the bottom of the drying kiln along with the pulling out of the dust cleaning hole inserting plate 13, the dismounting and mounting of the dust cleaning hole inserting plate 13 of the kiln inside square air box 1 are more convenient, and the working efficiency is greatly improved.

Specifically, as shown in fig. 5 and 6, the rail 12 includes a connecting portion 121, an extending portion 122, and a stopper portion 123;

the connecting part 121 is fixedly connected with the wind box bottom plate 11;

the extension part 122 connects the connecting part 121 and the limiting part 123;

a gap 124 is formed between the limiting part 123 and the wind box bottom plate 11, and the gap 124 is used for accommodating the edge of the dust removing hole inserting plate 13.

In this embodiment, the rail 12 is an integrally formed strip steel plate, and is bent to form the connecting portion 121, the extending portion 122 and the limiting portion 123. Wherein the connecting part 121 is connected with the wind box bottom plate 11 in a welding manner. Preferably, the clearance 124 between the limiting part 123 and the wind box bottom plate 11 is in clearance fit with the clearance 124 of the dust removing hole inserting plate 13, so that the clearance between the dust removing hole inserting plate 13 and the wind box bottom plate 11 cannot be too large to influence the sealing performance of the wind box 1 in the kiln under the condition that the dust removing hole inserting plate 13 can slide.

As shown in fig. 7, the in-kiln fan box 1 further includes a baffle 14, and the baffle 14 is connected to the fan box bottom plate 11 and disposed at the rear side of the dust removing hole 111;

when the dust removing hole inserting plate 13 abuts against the baffle plate 14, the dust removing hole inserting plate 13 shields the dust removing hole 111.

Set up baffle 14 not only can improve the sealing performance of square wind box 1 in the kiln can also avoid the user to push into too when pushing into deashing hole picture peg 13, plays limiting displacement.

As shown in fig. 8, the board 13 includes a board 131 and a handle 132, and the handle 132 is connected to a side of the board 131. Set up handle 132 can convenience of customers snatch deashing hole picture peg 13, facilitates the use.

In the description of the present invention, it is to be understood that the terms "vertical", "horizontal", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the scope of the present invention.

If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the utility model and to simplify the description, and unless otherwise stated the above words are not intended to have a special meaning.

The present invention is not limited to the above-described embodiments, and various modifications and variations of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.

Claims (5)

1. An in-kiln fan box, comprising:

the wind box bottom plate is provided with a dust cleaning hole; the air box bottom plate forms the bottom of the square air box in the kiln, and the ash cleaning hole is communicated with the external space and the internal space of the square air box in the kiln;

the rails are connected to the wind box bottom plate and arranged on two sides of the ash cleaning hole;

and the ash cleaning hole inserting plate is in sliding fit with the rail to shield or open the ash cleaning hole.

2. The in-kiln fan box according to claim 1,

the track comprises a connecting part, an extending part and a limiting part;

the connecting part is fixedly connected with the wind box bottom plate;

the extension part is connected with the connecting part and the limiting part;

the spacing portion with have the clearance between the wind box bottom plate, the clearance is used for holding the edge of deashing hole picture peg.

3. The in-kiln fan box according to claim 1,

the square air box in the kiln further comprises a baffle plate, and the baffle plate is connected to the bottom plate of the air box and arranged on the rear side of the ash cleaning hole;

when the ash cleaning hole inserting plate abuts against the baffle plate, the ash cleaning hole inserting plate shields the ash cleaning hole.

4. The in-kiln fan box of claim 1, wherein:

the deashing hole picture peg includes plate body and handle, the handle is connected the side of plate body.

5. A self-circulation drying apparatus comprising the in-kiln fan box according to any one of claims 1 to 4;

the self-circulation drying equipment further comprises a drying kiln and a dust blocking plug, and the in-kiln square air box is arranged in the drying kiln;

the side of the drying kiln is provided with a dust removal opening, the dust removal opening is right opposite to a dust removal hole inserting plate of the square air box in the kiln, and the dust blocking plug is used for being in inserting fit with the dust removal opening.

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