CN216308520U

CN216308520U - High-pressure drying machine for green bricks

Info

Publication number: CN216308520U
Application number: CN202220477378.0U
Authority: CN
Inventors: 李云川
Original assignee: Foshan Ares Digital Equipment Co ltd
Current assignee: Foshan Ares Digital Equipment Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-04-15
Anticipated expiration: 2032-03-07

Abstract

The utility model relates to the technical field of drying equipment, and particularly discloses a high-pressure green brick dryer which comprises an air inlet pipe and an air outlet pipe, wherein a hot air outlet is formed in the lower end of the air inlet pipe, the lower end of the air outlet pipe is communicated with the hot air outlet, green brick conveyors which move oppositely along the hot air outlet direction of the hot air outlet are arranged below the air inlet pipe and the air outlet pipe, one end of each green brick conveyor, which is close to the air outlet pipe, is a green brick inlet end, the hot air outlet is connected with the air outlet pipe through an inclined plate, so that a high-pressure drying area is formed between the lower part of the inclined plate and each green brick conveyor, the high-pressure drying area is communicated with the hot air outlet, and the inclined plate is arranged in an upward inclined manner from the hot air outlet to the green brick inlet end; this high pressure drying machine gets into the in-process in high pressure drying district at the adobe, along with the transport of adobe for hot-blast wind pressure constantly increases on the adobe, makes the inside moisture of adobe quick forced out and gasification, improves drying efficiency.

Description

High-pressure drying machine for green bricks

Technical Field

The utility model relates to the technical field of drying equipment, in particular to a high-pressure drying machine for green bricks.

Background

The production process of the glazed tile comprises a raw material preparation stage, a forming stage, a glazing stage, a glaze firing stage and the like, wherein in the forming stage, a green brick still has certain moisture, the strength and hardness of the green brick cannot be used for glazing, and the green brick needs to be dried firstly.

For example, chinese patent document CN202122552240.0 discloses a plasma glaze dryer, which includes a housing, a hot air inlet and an air outlet located at two sides of the housing, an opening at the bottom of the housing, a conveyor moving along the direction of the hot air inlet below the housing, a plasma drying zone formed between the upper wall of the inner side of the housing and the conveyor, the sectional area of the plasma drying zone being smaller than the sectional area of the hot air inlet, and a flow guide portion formed by bending the bottom of the housing inward at a side close to the hot air inlet.

In the structure, the wind pressure in the plasma drying area is basically the same as that of the green bricks, and the green bricks can be hot-air dried only by depending on relatively sealed space, so that the drying efficiency is still relatively low, the drying speed is low, and the production efficiency is greatly influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a high-pressure drying machine for green bricks, which aims to solve the problems.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a high pressure drying machine of adobe, includes air-supply line and play tuber pipe, the air-supply line lower extreme is provided with hot air exitus, it is linked together with hot air exitus to go out the tuber pipe lower extreme, the air-supply line is provided with the adobe conveyer that is in opposite directions motion along the play hot-air direction of hot air exitus with the below that goes out the tuber pipe, the adobe conveyer is close to the one end that goes out the tuber pipe and is for advancing the base end, be connected through the swash plate between hot air exitus and the play tuber pipe to make and form the high pressure drying district between swash plate below and the adobe conveyer, the high pressure drying district is linked together with hot air exitus, the swash plate is by hot air exitus toward advancing base end direction tilt up setting.

Furthermore, the lower end of the air inlet pipe is provided with a hot air pipe, the lower end of one side of the hot air pipe, which is far away from the inclined plate, is provided with an inward-bent air deflector, the other side of the hot air pipe is provided with an arc-shaped plate, the hot air outlet is formed between the air deflector and the arc-shaped plate, and the arc-shaped plate is connected with one end of the inclined plate.

Specifically, the size of the cross section of the hot air outlet is gradually reduced from the hot air pipe to the high-pressure drying area.

Specifically, a heater is installed in the air inlet pipe, and an air suction fan is arranged at the upper end of the air inlet pipe.

Further, one side of the air outlet pipe, which is far away from the blank inlet end, is connected with the inclined plate, an air exhaust fan is arranged at the upper end of the air outlet pipe, and a drainage steam port arranged on the air outlet pipe is arranged on one side above the air exhaust fan.

Further, the upper ends of the air inlet pipe and the air outlet pipe are connected with a circulating part, the circulating part comprises a mixed air pipe and a recycling pipe, one end of the mixed air pipe is communicated with the air inlet pipe, one end of the recycling pipe is communicated with the air outlet pipe, the other end of the recycling pipe is communicated with the mixed air pipe, and a fresh air inlet is formed in the upper end of the mixed air pipe.

Specifically, the one end internally mounted that the recovery tube is close to the tuber pipe has first filter, install the second filter between recovery tube and the tuber pipe.

Furthermore, both sides of the green brick conveyor are provided with movable baffles for adjusting the size of the high-pressure drying area.

The utility model has the beneficial effects that:

1. the green brick feeding end of the green brick conveyor is arranged at the lower end of the air outlet pipe, and in the process that green bricks enter the high-pressure drying area, because the inclined plate is arranged in an upward inclined manner from the hot air outlet to the green brick feeding end, the hot air pressure is continuously increased on the green bricks along with the green bricks being conveyed, so that the moisture in the green bricks is quickly forced out and gasified, and the drying efficiency is improved;

2. the size of the section of the hot air outlet is gradually reduced from the hot air pipe to the high-pressure drying area, so that the air outlet pressure is increased, and the hot air pressure of the high-pressure drying area can be improved by matching with the inclined plate, so that the drying speed is greatly improved;

3. the circulating part connected with the upper ends of the air inlet pipe and the air outlet pipe can better reuse hot air, so that the air flow temperature of the air mixing pipe can be preheated more quickly, and the effects of environmental protection and energy conservation are achieved.

Drawings

Fig. 1 is a schematic structural view of a high pressure dryer of the present invention.

Fig. 2 is a schematic view of a connection structure of the circulation part.

Fig. 3 is a schematic view of a connection structure of the baffle plates.

In the figure: the brick blank comprises a brick blank conveyor 1, a brick blank 2, an air inlet pipe 3, an air outlet pipe 4, a circulating part 5, a heater 6, a hot air pipe 7, an air deflector 8, an arc-shaped plate 9, an inclined plate 10, an air suction fan 11, an air suction fan 12, a water vapor discharge port 13, a recovery pipe 14, a second filter 15, an air mixing pipe 16, a fresh air inlet 17 and a baffle 18.

Detailed Description

The following further describes embodiments of the present invention with reference to the 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 involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, a high pressure drying machine for green bricks comprises an air inlet pipe 3 and an air outlet pipe 4, wherein a hot air outlet is arranged at the lower end of the air inlet pipe 3, the lower end of the air outlet pipe 4 is communicated with the hot air outlet, a green brick conveyor 1 moving in opposite directions along the hot air outlet direction of the hot air outlet is arranged below the air inlet pipe 3 and the air outlet pipe 4, one end of the green brick conveyor 1 close to the air outlet pipe 4 is a green brick inlet end, so that green bricks are in a state of moving against the wind during conveying, the hot air outlet is connected with the air outlet pipe 4 through an inclined plate 10, so that a high pressure drying area is formed between the lower part of the inclined plate 10 and the green brick conveyor 1, the high pressure drying area is communicated with the hot air outlet, the inclined plate 10 is arranged in an upward inclined manner from the hot air outlet to the green brick inlet end, and the green bricks enter the high pressure drying area as the green bricks enter the green brick inlet end of the green brick conveyor 1 at the lower end of the air outlet pipe 4, because the inclined plate 10 is arranged in an upward inclined manner from the hot air outlet to the green brick inlet end, the hot air pressure is continuously increased on the green bricks along with the conveying of the green bricks, so that the moisture in the green bricks is quickly forced out and gasified, and the drying efficiency is improved.

The lower end of the air inlet pipe 3 is provided with a hot air pipe 7, the lower end of one side of the hot air pipe 7, which is far away from the inclined plate 10, is provided with an air deflector 8 which is bent inwards, the other side of the hot air pipe is provided with an arc-shaped plate 9, a hot air outlet is formed between the air deflector 8 and the arc-shaped plate 9, the arc-shaped plate 9 is connected with one end of the inclined plate 10, wherein the air deflector 8 is an inclined plate, so that the cross section size of the formed hot air outlet is gradually reduced from the hot air pipe 7 to the high-pressure drying area, the air outlet pressure is increased, the hot air pressure of the high-pressure drying area can be improved by matching the inclined plate 10, and the drying speed is greatly improved.

For better suction hot-blast, install heater 6 in air-supply line 3, air-supply line 3 upper end is provided with suction fan 11, it is connected with swash plate 10 to go out one side that base end was kept away from to tuber pipe 4, the upper end that goes out tuber pipe 4 is provided with suction fan 12 to make inside air current flow fast, improve drying efficiency, suction fan 12 top one side is provided with the drainage steam port 13 of installing on play tuber pipe 4, so that the discharge of aqueous vapor.

As shown in fig. 2, the upper ends of the air inlet pipe 3 and the air outlet pipe 4 are connected with a circulating part 5, the circulating part 5 includes an air mixing pipe 16 and a recycling pipe 14, one end of the air mixing pipe 16 is communicated with the air inlet pipe 3, one end of the recycling pipe 14 is communicated with the air outlet pipe 4, the other end of the recycling pipe 14 is communicated with the air mixing pipe 16, a fresh air inlet 17 is formed in the upper end of the air mixing pipe 16, hot air can be better reused through the circulating part 5, so that the temperature of the air flow of the air mixing pipe 16 can be preheated faster, the environment-friendly and energy-saving effects are achieved, in order to better filter the air flow, a first filter is installed inside one end of the recycling pipe 14 close to the air outlet pipe 4, a second filter 15 is installed between the recycling pipe 14 and the air mixing pipe 16, and the filtered air flow is input into the air mixing pipe 16 for reuse.

As shown in fig. 3, in the implementation process of this embodiment, the conveying direction B of the green bricks and the hot air direction a move in opposite directions, and because there is a different situation in the size of each type of green bricks, there are movable baffles on both sides of the green brick conveyor 1 for adjusting the size of the high-pressure drying area, specifically, the outside of the baffle is connected with a telescopic rod (not shown), the baffle can be driven by a cylinder to control the movement of the baffle, when the baffles on both sides move to the middle, the high-pressure drying area is reduced, and when the baffles on both sides move to the outside, the high-pressure drying area is enlarged to adapt to the green bricks 2 with different sizes, so that hot air can be more concentrated on the dried product, the heat loss is reduced, and the drying efficiency is improved.

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 these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims

1. The utility model provides a high pressure drying machine of adobe, includes air-supply line (3) and goes out tuber pipe (4), air-supply line (3) lower extreme is provided with hot air exitus, it is linked together with hot air exitus to go out tuber pipe (4) lower extreme, its characterized in that, air-supply line (3) and the below that goes out tuber pipe (4) are provided with adobe conveyer (1) that is the opposite directions motion along the play hot-blast direction of hot air exitus, adobe conveyer (1) is close to the one end that goes out tuber pipe (4) and is for advancing the base end, be connected through swash plate (10) between hot air exitus and the play tuber pipe (4) to make between swash plate (10) below and adobe conveyer (1) form high pressure drying district, high pressure drying district is linked together with hot air exitus, swash plate (10) are by the setting of the ascending slope of hot air exitus toward base end direction.

2. The high-pressure drying machine for green bricks according to claim 1, wherein the lower end of the air inlet pipe (3) is provided with a hot air pipe (7), the lower end of one side of the hot air pipe (7) far away from the inclined plate (10) is provided with an inward-bent air deflector (8), the other side of the hot air pipe is provided with an arc-shaped plate (9), the air deflector (8) and the arc-shaped plate (9) form the hot air outlet, and the arc-shaped plate (9) is connected with one end of the inclined plate (10).

3. A green brick press as claimed in claim 2, characterized in that the size of the cross-section of the hot air outlet decreases from the hot air duct (7) to the high-pressure drying zone.

4. A high-pressure drying machine for green bricks according to claim 2, characterized in that a heater (6) is installed in the air inlet pipe (3), and a suction fan (11) is installed at the upper end of the air inlet pipe (3).

5. The high pressure drying machine for green bricks according to claim 1, wherein one side of the air outlet pipe (4) far away from the green brick inlet end is connected with an inclined plate (10), the upper end of the air outlet pipe (4) is provided with an air draft fan (12), and one side above the air draft fan (12) is provided with a water and steam outlet (13) installed on the air outlet pipe (4).

6. The high-pressure drying machine for green bricks according to claim 1, wherein the upper ends of the air inlet pipe (3) and the air outlet pipe (4) are connected with a circulating part (5), the circulating part (5) comprises an air mixing pipe (16) and a recycling pipe (14), one end of the air mixing pipe (16) is communicated with the air inlet pipe (3), one end of the recycling pipe (14) is communicated with the air outlet pipe (4), the other end of the recycling pipe (14) is communicated with the air mixing pipe (16), and the upper end of the air mixing pipe (16) is provided with a fresh air inlet (17).

7. A high-pressure drying machine for green bricks, according to claim 6, characterized in that a first filter is installed inside one end of said recycling pipe (14) close to the air outlet pipe (4), and a second filter (15) is installed between said recycling pipe (14) and the air mixing pipe (16).

8. A green brick press as claimed in claim 1, characterized in that the green brick conveyor (1) is provided with movable baffles on both sides for adjusting the size of the high-pressure drying zone.