CN218120610U

CN218120610U - Drying sinking type spray gun in front of kiln

Info

Publication number: CN218120610U
Application number: CN202222020155.4U
Authority: CN
Inventors: 程建; 李定武; 程昭华
Original assignee: Foshan Jiayun Kiln Technology Co ltd
Current assignee: Foshan Jiayun Kiln Technology Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-12-23
Anticipated expiration: 2032-08-02

Abstract

The utility model relates to a winding equipment for packing technical field discloses a kiln drying sinking spray gun in front of the kiln, it is located the lower part of drying cabinet, the lower extreme of drying cabinet is provided with the base, set up burning drying port on the base, be provided with the heat preservation combustion chamber in the burning drying port, heat preservation combustion chamber one side is run through and is installed the burner block, run through in the burner block and install the spray gun, the top of burning drying port is provided with many conveying rollers of installing in the drying cabinet to form the drying chamber between conveying roller and the burning drying port, the drying cabinet includes lower box and upper box, the conveying roller is installed between lower box and upper box, the base is installed at the lower extreme of lower box; the drying sinking type spray gun in front of the kiln can prevent too large positive pressure from acting on the green bricks, thereby reducing the escape of smoke; a certain distance is reserved between the conveying roller and the combustion drying opening, so that the condition that the green bricks are cracked due to overhigh temperature is prevented.

Description

Drying sinking type spray gun in front of kiln

Technical Field

The utility model belongs to the technical field of kiln equipment technique and specifically relates to a dry formula spray gun that sinks in front of kiln, kiln that says so.

Background

The ceramic chip kiln is mainly used for producing ceramic building materials such as ceramic tiles and the like, is a kiln for continuous firing, can generate heat in the kiln to heat green bricks in the use process in the green brick conveying process, and needs to be dried before the green bricks enter the ceramic chip kiln under the normal condition.

At present, the common practice of ceramic factories is to increase the hot air which is sent into the kiln for drying, thereby achieving the requirement of heating the green body; however, the following problems that the drying positive pressure in front of the kiln is too large, and the smoke escapes into a workshop, so that the workshop environment is severe and the work of workers is influenced; in another mode, a fire burning rod is arranged at a drying treatment opening in front of a kiln to improve the internal temperature, but the problem still exists, and the condition that bricks are cracked due to overhigh temperature of the bricks is easily caused because the distance between the bricks in the fire burning rod is short.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects existing in the prior art, the utility model provides a drying sinking type spray gun in front of a kiln to solve the problems.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a kiln drying formula of sinking spray gun in front, its lower part that is located the drying cabinet, the lower extreme of drying cabinet is provided with the base, the combustion drying mouth has been seted up on the base, be provided with the heat preservation combustion chamber in the combustion drying mouth, the nozzle brick is installed in running through to heat preservation combustion chamber one side, the spray gun is installed in running through in the nozzle brick, the top of combustion drying mouth is provided with many conveying rollers of installing in the drying cabinet to form the drying chamber between messenger's conveying roller and the combustion drying mouth.

Furthermore, the drying box comprises a lower box body and an upper box body, the conveying rollers are installed between the lower box body and the upper box body, the base is installed at the lower end of the lower box body, a conveying cavity is formed between the conveying rollers and the upper box body, and gaps are formed among the plurality of conveying rollers, so that the drying cavity is communicated with the conveying cavity.

Furthermore, the outer wall of the heat-preservation combustion chamber is provided with a heat-preservation frame, the inner wall of the heat-preservation frame is provided with mullite heat-preservation bricks, the upper end of the heat-preservation combustion chamber is an open end, so that the heat-preservation combustion chamber is communicated with the drying cavity, and the open end is provided with a plurality of steel bars.

Further, a ceramic fiber blanket is arranged between the mullite heat-insulating brick and the heat-insulating frame.

Furthermore, one end of the spray gun penetrates through the outer side of the burner block and is communicated with the gas pipe through the gas ball valve.

Specifically, the lower side of the burner block, which is far away from one end of the heat-preservation combustion chamber, is provided with an air inlet, and the air inlet is connected with a combustion-supporting air pipe through a combustion-supporting air valve so as to communicate the burner block with the combustion-supporting air pipe.

The utility model has the advantages that: the combustion drying port is formed in the lower end of the drying box, and the heat-preservation combustion chamber is arranged in the combustion drying port, so that hot air generated by the heat-preservation combustion chamber enters the drying cavity, meanwhile, the drying cavity is arranged below the conveying roller, the hot air can preheat and dry green bricks on the conveying roller, air flow does not need to be increased, too large positive pressure is prevented from acting on the green bricks, and accordingly smoke escape can be reduced; a certain distance is reserved between the conveying roller and the combustion drying opening, so that the condition that the green bricks are cracked due to overhigh temperature is prevented.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the lower case, the base, and the combustion drying port.

Fig. 3 is a schematic sectional view of the present invention.

In the figure: the device comprises a lower box body 1, an upper box body 2, a conveying roller 3, a base 4, a combustion drying opening 5, a steel bar 6, mullite insulating bricks 7, a ceramic fiber blanket 8, burner bricks 9, a spray gun 10, an air inlet 11, a gas pipe 12 and a combustion-supporting air pipe 13.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

The sinking type spray gun for drying in front of a kiln is shown in figure 1 and is positioned at the lower part of a drying box, a base 4 is arranged at the lower end of the drying box, a combustion drying opening 5 is formed in the base 4, a heat-preservation combustion chamber is arranged in the combustion drying opening 5, a burner block 9 is installed on one side of the heat-preservation combustion chamber in a penetrating manner, a spray gun 10 is installed in the burner block 9 in a penetrating manner, and a plurality of conveying rollers 3 installed in the drying box are arranged above the combustion drying opening 5, so that a drying cavity is formed between the conveying rollers 3 and the combustion drying opening 5; according to the embodiment, the combustion drying port 5 is formed in the lower end of the drying box, the heat-preservation combustion chamber is arranged in the combustion drying port 5, so that hot air generated by the heat-preservation combustion chamber enters the drying cavity, meanwhile, the drying cavity is arranged below the conveying roller 3, the hot air can preheat and dry green bricks on the conveying roller 3, air flow does not need to be increased, too large positive pressure is prevented from acting on the green bricks, and accordingly, the escape of smoke can be reduced; a certain distance is reserved between the conveying roller 3 and the combustion drying opening 5, so that the condition that the green bricks are cracked due to overhigh temperature is prevented.

As shown in fig. 1, the drying box comprises a lower box body 1 and an upper box body 2, the conveying rollers 3 are installed between the lower box body 1 and the upper box body 2, green bricks are conveyed through the conveying rollers 3, the base 4 is installed at the lower end of the lower box body 1, so that a distance is formed between a combustion drying opening 5 and the green bricks, cracking of the green bricks caused by high temperature is prevented, a conveying cavity is formed between the conveying rollers 3 and the upper box body 2, the upper end of the upper box body 2 is in a sealed state, hot air rises and gathers on the upper box body 2, the green bricks are preheated and dried, air flow does not need to be increased, gaps are formed among a plurality of conveying rollers 3, so that the drying cavity is communicated with the conveying cavity, and the hot air rises from the gaps and enters the upper box body 2.

As shown in fig. 2 and 3, the outer wall of the heat-preservation combustion chamber is provided with a heat-preservation frame, the inner wall of the heat-preservation frame is provided with mullite heat-preservation bricks 7, namely, the mullite heat-preservation combustion chamber with a combustion chamber inside is built in the heat-preservation frame through the mullite heat-preservation bricks 7, the upper end of the heat-preservation combustion chamber is an open end, so that the heat-preservation combustion chamber is communicated with the drying chamber, the open end is provided with a plurality of steel bars 6, the steel bars 6 are arranged in parallel, and the green bricks can be prevented from falling into the heat-preservation combustion chamber after being broken to influence use.

It should be noted that the ceramic fiber blanket 8 is arranged between the mullite heat-insulating brick 7 and the heat-insulating frame, so that the heat-insulating combustion chamber can better insulate heat, and hot gas can be better discharged from the combustion drying port 5.

As shown in fig. 3, one end of the spray gun 10 penetrates through the outer side of the burner block 9 and is communicated with a gas pipe 12 through a gas ball valve, so that gas of the spray gun 10 is sprayed into the burner block 9, meanwhile, an air inlet 11 is arranged at the lower side of one end, far away from the heat-preservation combustion chamber, of the burner block 9, and the air inlet 11 is connected with a combustion-supporting air pipe 13 through a combustion-supporting air valve, so that the burner block 9 is communicated with the combustion-supporting air pipe 13, so that the gas and the combustion-supporting air can be mixed in the burner block 9, and the combustion is more sufficient.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and these embodiments are still within the scope of the invention.

Claims

1. The utility model provides a kiln drying formula spray gun that sinks, its lower part that is located the drying cabinet, a serial communication port, the lower extreme of drying cabinet is provided with base (4), burning dry mouth (5) have been seted up on base (4), be provided with the heat preservation combustion chamber in burning dry mouth (5), heat preservation combustion chamber one side is run through and is installed burner block (9), run through in burner block (9) and install spray gun (10), the top of burning dry mouth (5) is provided with many conveying rollers (3) of installing in the drying cabinet to form the dry chamber between messenger conveying roller (3) and burning dry mouth (5).

2. The kiln front drying sinking type spray gun of the kiln according to claim 1, wherein the drying box comprises a lower box body (1) and an upper box body (2), the conveying rollers (3) are installed between the lower box body (1) and the upper box body (2), the base (4) is installed at the lower end of the lower box body (1), a conveying cavity is formed between the conveying rollers (3) and the upper box body (2), and gaps are formed among a plurality of the conveying rollers (3) so as to enable the drying cavity to be communicated with the conveying cavity.

3. The kiln front drying sinking type spray gun of claim 1, wherein the outer wall of the heat-insulating combustion chamber is provided with a heat-insulating frame, the inner wall of the heat-insulating frame is provided with mullite heat-insulating bricks (7), the upper end of the heat-insulating combustion chamber is an open end so as to enable the heat-insulating combustion chamber to be communicated with the drying cavity, and the open end is provided with a plurality of steel bars (6).

4. The kiln front drying sinking lance of claim 3, wherein a ceramic fiber blanket (8) is arranged between the mullite heat insulating brick (7) and the heat insulating frame.

5. The kiln front drying sinking lance of claim 1, wherein one end of the lance (10) penetrates to the outside of the burner block (9) and is communicated with the gas pipe (12) through a gas ball valve.

6. The kiln front drying sinking type spray gun of the kiln as claimed in claim 5, wherein the lower side of one end of the burner block (9) far away from the heat preservation combustion chamber is provided with an air inlet (11), and the air inlet (11) is connected with a combustion-supporting air pipe (13) through a combustion-supporting air valve so as to communicate the burner block (9) with the combustion-supporting air pipe (13).