CN210773273U

CN210773273U - Baking and drying production line for light bricks

Info

Publication number: CN210773273U
Application number: CN201921259484.6U
Authority: CN
Inventors: 王新伦; 葛跃中
Original assignee: Yixing Xinkai Refractory Co Ltd
Current assignee: Yixing Xinkai Refractory Co Ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-06-16
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a light brick fires stoving production line, including board, air heater, heat exchanger, aspiration pump, the backup pad of a plurality of group symmetries is installed to the top avris of board, it is connected with the running roller to rotate between the backup pad, install the conveyer belt on the running roller, the stoving cover of rectangle is installed to the upside of board, the conveyer belt runs through the stoving cover, the internally mounted of stoving cover has the steam pipe that runs through, the inlet port at the air heater is installed to the heat exchanger, the heat exchanger includes the frame of rectangle, the box is installed to the upper and lower both sides of frame, be connected with the vertical pipe of a plurality of between the box, the output of air heater is with pipeline and steam pipe's end connection, be equipped with the joint nozzle on the box. The dried tail gas is conveyed to the heat exchanger and heats the heat exchanger, and the blown cold air is preheated when passing through the heat exchanger, so that the utilization rate of heat is improved, and the energy conservation and environmental protection are facilitated.

Description

Baking and drying production line for light bricks

Technical Field

The utility model relates to a back drying equipment technical field specifically is a drying production line is fired to light brick.

Background

The light brick is generally a foaming brick, and the normal indoor partition wall is made of the brick, so that the floor load is effectively reduced, and the sound insulation effect is good. The strength product is made up by using high-quality tabular corundum and mullite as aggregate, using sillimanite composite as matrix, adding special additive and small quantity of rare earth oxide, mixing them, high-pressure forming and high-temp. The common light heat-insulating refractory brick is made of clay, high-alumina high-strength floating bead brick, low-iron mullite, high-alumina light heat-insulating refractory brick and diatomite heat-insulating refractory brick. Wherein, the poured green brick needs to be dried before being fired, the wet green brick is put on a supporting plate during drying, and natural drying or drying can be adopted according to the requirement. The existing drying device adopts hot air to blow to the green bricks for drying, and the discharged air flow still has higher temperature, so that the heat loss is more, and the energy conservation and the environmental protection are not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drying production line is fired to light brick to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drying production line for firing light bricks comprises a machine table, an air heater, a heat exchanger and an air pump, wherein a plurality of groups of symmetrical support plates are installed on the side edge above the machine table, rollers are rotatably connected between the support plates, a conveying belt is installed on the rollers, a rectangular drying cover is installed on the upper side of the machine table, the conveying belt penetrates through the drying cover, a penetrating hot air pipe is installed inside the drying cover, the heat exchanger is installed at an air inlet port of the air heater, the heat exchanger comprises a rectangular frame, box bodies are installed on the upper side and the lower side of the frame, a plurality of vertical round pipes are connected between the box bodies, the output end of the air heater is connected with the end part of the hot air pipe through a pipeline, a connecting nozzle is arranged on the box body, the output end of the air pump is connected with the connecting nozzle through pipeline, and a, the input end of the air pump is connected with the air pumping connecting pipe through a pipeline.

Preferably, the running roller is equidistant to be distributed, the conveyer belt adopts the steel wire conveyer belt, a plurality of shower nozzle is installed to trachea of heat's downside.

Preferably, the frame is fixedly connected with a plurality of heat dissipation plates, and the circular tube penetrates through the heat dissipation plates and is fixedly connected with the heat dissipation plates.

Preferably, the right port of the frame is welded with a conical hopper-shaped air inlet joint, and the right end of the air inlet joint is provided with a fan.

Preferably, rectangular notches are formed in the lower sides of the two ends of the drying cover, and a heat insulation layer is arranged inside the drying cover.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses carry the hot-air pipe with the hot-air after heating to from the shower nozzle blowout, blow the adobe on the conveyer belt and carry out the drying to it, tail gas after the drying is taken out by the aspiration pump, and tail gas is carried the heat exchanger and is heated in order to heat the heat exchanger, and the cold wind that the fan blows in is preheated when first passing the heat exchanger, thereby improves thermal utilization ratio, is favorable to energy-concerving and environment-protective.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the heat exchanger of the present invention.

In the figure: 1. a machine platform; 2. a drying cover; 3. a roller; 4. a conveyor belt; 5. a support plate; 6. a hot air blower; 7. a heat exchanger; 71. a frame; 72. a box body; 73. a circular tube; 74. a heat dissipation plate; 75. an air inlet joint; 8. a fan; 9. an air pump; 10. a hot gas pipe; 11. a spray head; 12. an air suction connecting pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a drying production line for firing light bricks comprises a machine table 1, an air heater 6, a heat exchanger 7 and an air pump 9, wherein a plurality of groups of symmetrical support plates 5 are installed on the side edge above the machine table 1, rollers 3 are rotatably connected between the support plates 5, a conveying belt 4 is installed on the rollers 3, a rectangular drying cover 2 is installed on the upper side of the machine table 1, the conveying belt 4 penetrates through the drying cover 2, a penetrating hot air pipe 10 is installed inside the drying cover 2, the heat exchanger 7 is installed at an air inlet port of the air heater 6, the heat exchanger 7 comprises a rectangular frame 71, box bodies 72 are installed on the upper side and the lower side of the frame 71, a plurality of vertical round pipes 73 are connected between the box bodies 72, the output end of the air heater 6 is connected with the end of the hot air pipe 10 through a pipeline, a connecting nozzle is arranged on the box body 72, and the output end of the air, the middle part of the rear side of the drying cover 2 is provided with a through air exhaust connecting pipe 12, and the input end of the air exhaust pump 9 is connected with the air exhaust connecting pipe 12 through a pipeline.

Specifically, running roller 3 is equidistant to be distributed, conveyer belt 4 adopts the steel wire conveyer belt, a plurality of shower nozzle 11 is installed to the downside of steam pipe 10, and hot-blast follow shower nozzle 11 of hot-blast in the steam pipe 10 is discharged.

Specifically, a plurality of heat dissipation plates 74 are fixedly connected to the inside of the frame 71, the circular tube 73 penetrates through the heat dissipation plates 74 and is fixedly connected to the heat dissipation plates 74, the circular tube 73 is heated and then heated, heat is transferred to the heat dissipation plates 74, and air blown by the fan 8 is circulated between the heat dissipation plates 74 and heated.

Specifically, a cone-hopper-shaped air inlet joint 75 is welded at the right end opening of the frame 71, and the fan 8 is installed at the right end of the air inlet joint 75.

Specifically, the both ends downside of stoving cover 2 is equipped with the breach of rectangle, the inside of stoving cover 2 is equipped with the heat preservation, and the heat preservation is polyurethane foam, and the reduction heat is lost outward.

Working principle; during the use, place the adobe on conveyer belt 4, after starting fan 8 and aspiration pump 9, the air of blowing in air heater 6 is heated, and the hot air after the heating is carried hot-blast pipe 10 to spout from shower nozzle 11, conveyer belt 4 operation back carries the adobe in drying cover 2, blows to the adobe from shower nozzle 11 spun hot-blast and carries out the drying to it, and the tail gas after the drying is taken out by aspiration pump 9, and the tail gas is carried heat exchanger 7 and is preheated the air that fan 8 blown into.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stoving production line is fired to light brick, includes board (1), air heater (6), heat exchanger (7), aspiration pump (9), its characterized in that: the utility model discloses a drying machine, including board (1), machine (1), top avris, conveyer belt (7), frame (71), conveyer belt (4), stoving cover (2), box (72), be connected with running roller (3) between the top avris of board (1), rotate between backup pad (5) and be connected with running roller (3), install conveyer belt (4) on running roller (3), the inlet port at air heater (6) is installed in heat exchanger (7), heat exchanger (7) include frame (71) of rectangle, box (72) are installed to the upper and lower both sides of frame (71), be connected with vertical pipe (73) of a plurality of between box (72), the pipeline is used to the output of air heater (6) and the end connection of hot-air pipe (10), be equipped with on box (72) and connect the mouth, the output end of the air pump (9) is connected with the nozzle through a pipeline, the middle part of the rear side of the drying cover (2) is provided with a penetrating air pumping connecting pipe (12), and the input end of the air pump (9) is connected with the air pumping connecting pipe (12) through a pipeline.

2. The baking and drying production line for light bricks according to claim 1 is characterized in that: the running roller (3) are equidistantly distributed, the conveying belt (4) is a steel wire conveying belt, and a plurality of spray heads (11) are installed on the lower side of the hot air pipe (10).

3. The baking and drying production line for light bricks according to claim 1 is characterized in that: the frame (71) is fixedly connected with a plurality of heat dissipation plates (74), and the round pipe (73) penetrates through the heat dissipation plates (74) and is fixedly connected with the heat dissipation plates (74).

4. The baking and drying production line for light bricks according to claim 1 is characterized in that: the right-hand member mouth welding of frame (71) has air inlet joint (75) of awl hopper-shaped, fan (8) are installed to the right-hand member of air inlet joint (75).

5. The baking and drying production line for light bricks according to claim 1 is characterized in that: the both ends downside of stoving cover (2) is equipped with the breach of rectangle, the inside of stoving cover (2) is equipped with the heat preservation.