Air cooling device for refractory material processing

Abstract

The utility model discloses an air cooling device for refractory material processing, which comprises a bottom plate, a protective cover is fixedly mounted at the top of the bottom plate, a conveying track positioned in the protective cover is arranged at the top of the bottom plate, a lower dispersion pipe is laid in the bottom plate, a mounting groove is formed in the top of the bottom plate, and the lower dispersion pipe is connected with the mounting groove. A lower nozzle located in the mounting groove is fixedly mounted at the top of the lower dispersing pipe, a fan is arranged at the top of the protective cover, an upper air outlet of the fan is communicated with an air supply pipe, an upper dispersing pipe is fixedly mounted at the top of the interior of the protective cover, and an upper air outlet nozzle is fixedly mounted at the bottom of the upper dispersing pipe; and one end of the upper dispersing pipe is communicated with the bottom of the air supply pipe. And by arranging the upper dispersion pipe and the lower dispersion pipe, the fan feeds air into the upper dispersion pipe and the lower dispersion pipe, and the cooled air is uniformly sprayed into the protective cover, so that the refractory material can be uniformly blown and cooled.

Description

Technical Field

[0001] The utility model relates to the technical field of air cooling of refractory materials, in particular to an air cooling device for processing refractory materials. Background Art

[0002] Refractory materials are used in various fields of the national economy, such as steel, nonferrous metals, glass, cement, ceramics, petrochemicals, machinery, boilers, light industry, electricity, and military industry. They are essential basic materials to ensure the production and technological development of the above industries, and they play an irreplaceable and important role in the development of high-temperature industrial production. The temperature of refractory products out of the kiln is very high, and they need to be air-cooled when they are out of the kiln. In the existing technical field of refractory air-cooling devices, there are generally some unreasonable structural designs, and the air-cooling effect is poor. Moreover, due to the fast working process, after the tunnel kiln cart is pushed out of the kiln, after being blown by the traditional fan, the cooling rate is low, and the cooling is not timely, which cannot meet the normal production needs;

[0003] The patent document with publication number CN211233981U discloses a refractory air cooling device, which includes a tent frame, a trolley track connected to a tunnel kiln is arranged at the bottom of the tent frame, a cold water pool is arranged at the top of the tent frame, a circulating water pipe is connected to the bottom of the cold water pool through a water pump, the circulating water pipe is coiled on the top of the tent frame, and the drainage outlet of the circulating water pipe faces the cold water pool; at least two fans are arranged on the top of the tent frame, the air outlet of the fan is connected to an exhaust duct, the exhaust duct passes through the circulating water pipe, the exhaust outlet of the exhaust duct is fixed in the tent frame, and the outer wall of the exhaust duct and the inner wall of the circulating water pipe form a cavity for flowing water; the utility model has a simple structure, high working efficiency and fast cooling speed; but the fixed air diffuser in the above-mentioned patent document can only blow air from one angle, which easily leads to uneven cooling of the air blowing and affects the cooling effect.

[0004] To this end, we propose an air cooling device for refractory material processing. Utility Model Content

[0005] The utility model aims to provide an air cooling device for refractory material processing to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wind cooling device for refractory material processing, comprising a base plate, a protective cover is fixedly installed on the top of the base plate, a conveying track located inside the protective cover is arranged on the top of the base plate, a lower dispersion pipe is laid inside the base plate, a mounting groove is opened on the top of the base plate, a lower nozzle located inside the mounting groove is fixedly installed on the top of the lower dispersion pipe, a fan is arranged on the top of the protective cover, an upper air outlet of the fan is connected with an air supply pipe, an upper dispersion pipe is fixedly installed on the top of the inside of the protective cover, an upper air outlet nozzle is fixedly installed on the bottom of the upper dispersion pipe, one end of the upper dispersion pipe is connected with the bottom of the air supply pipe, a connecting pipe is fixedly installed on the end of the air supply pipe, and the bottom of the connecting pipe is connected with one end of the lower dispersion pipe.

[0007] Optionally, a cooling water tank located between the fan and the air supply pipe is fixedly installed on the top of the protective cover, and a heat exchanger is arranged inside the cooling water tank.

[0008] Optionally, a duct is fixedly installed at the air outlet of the fan, the duct installed on the fan passes through one side of the cooling water tank and is fixedly installed at one end of the heat exchanger, and one end of the air supply pipe passes through the other side of the cooling water tank and is fixedly installed at the other end of the heat exchanger.

[0009] Optionally, a protective mesh cover is provided on the top of the mounting groove, the top of the protective mesh cover is flush with the top of the bottom plate, the conveying track is located between the mounting grooves, and the diameter of the mounting groove is larger than the diameter of the lower nozzle.

[0010] Optionally, a plurality of the upper dispersion tubes are evenly arranged at the top inside the protective cover, and a plurality of the lower dispersion tubes are evenly arranged inside the bottom plate, and the upper dispersion tubes are arranged in parallel with the lower dispersion tubes.

[0011] Optionally, the top of the lower nozzle is in the shape of a cone that contracts toward the middle, and the upper air outlet nozzle is in the shape of a round cover that expands outward.

[0012] Optionally, temperature sensors located between the upper dispersion pipes are provided on both sides and the top of the interior of the protective cover.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The air cooling device for refractory material processing is provided with an upper dispersion pipe and a lower dispersion pipe. The fan conveys air into the air supply pipe, and the air is respectively conveyed into the upper dispersion pipe and the lower dispersion pipe through the air supply pipe and the connecting pipe, and then ejected through a plurality of evenly distributed upper air outlet nozzles and lower nozzles, and the cooled air is evenly sprayed into the interior of the protective cover, so that the refractory material transported into the interior of the protective cover can be evenly blown and cooled.

[0015] The air cooling device for refractory material processing is provided with a cooling water tank. When the fan conveys the air with a relatively high ambient temperature to the heat exchanger through the conduit, the air exchanges heat with the cooling water in the cooling water tank through the heat exchanger, so that the temperature of the air is reduced, preventing the increase of the air temperature from affecting the cooling efficiency of the refractory material, and the open cooling water tank on the top is convenient for water exchange. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of an air cooling device for refractory material processing according to the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of an upper dispersion pipe of an air cooling device for refractory material processing according to the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of a bottom plate of an air cooling device for refractory material processing according to the utility model;

[0019] Figure 4 The utility model is a kind of air cooling device for refractory material processing Figure 3 Enlarged view of point A in the middle.

[0020] In the figure: 1. bottom plate; 2. conveying track; 3. protective cover; 4. fan; 5. cooling water tank; 6. heat exchanger; 7. air supply pipe; 8. upper dispersion pipe; 9. upper air outlet nozzle; 10. connecting pipe; 11. lower dispersion pipe; 12. lower nozzle; 13. installation groove; 14. protective mesh cover. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 4The utility model provides an air cooling device for refractory material processing, comprising a bottom plate 1, a protective cover 3 is fixedly installed on the top of the bottom plate 1, a conveying track 2 located inside the protective cover 3 is arranged on the top of the bottom plate 1, a lower dispersion pipe 11 is laid inside the bottom plate 1, a mounting groove 13 is opened on the top of the bottom plate 1, a lower nozzle 12 located inside the mounting groove 13 is fixedly installed on the top of the lower dispersion pipe 11, a fan 4 is arranged on the top of the protective cover 3, an upper air outlet of the fan 4 is connected with an air supply pipe 7, an upper dispersion pipe 8 is fixedly installed on the top of the protective cover 3, and an upper air outlet is fixedly installed on the bottom of the upper dispersion pipe 8 Nozzle 9, one end of the upper dispersion pipe 8 is connected to the bottom of the air supply pipe 7, a connecting pipe 10 is fixedly installed at the end of the air supply pipe 7, the bottom of the connecting pipe 10 is connected to one end of the lower dispersion pipe 11, by setting the upper dispersion pipe 8 and the lower dispersion pipe 11, the fan 4 transports air into the air supply pipe 7, and sends it into the upper dispersion pipe 8 and the lower dispersion pipe 11 respectively through the air supply pipe 7 and the connecting pipe 10, and then sprays it out through a number of evenly distributed upper air outlet nozzles 9 and lower nozzles 12, and evenly sprays the cooled air into the interior of the protective cover 3, so that the refractory material transported into the protective cover 3 can be evenly blown and cooled.

[0023] A cooling water tank 5 located between the fan 4 and the air supply pipe 7 is fixedly installed on the top of the protective cover 3, a heat exchanger 6 is arranged inside the cooling water tank 5, a conduit is fixedly installed at the air outlet of the fan 4, the conduit installed on the fan 4 passes through one side of the cooling water tank 5 and is fixedly installed at one end of the heat exchanger 6, one end of the air supply pipe 7 passes through the other side of the cooling water tank 5 and is fixedly installed at the other end of the heat exchanger 6. By setting up the cooling water tank 5, when the fan 4 transports the air with a relatively high ambient temperature to the heat exchanger 6 through the conduit, the air exchanges heat with the cooling water in the cooling water tank 5 through the heat exchanger 6, so that the temperature of the air is reduced, preventing the increase in air temperature from affecting the cooling efficiency of the refractory material, and the open cooling water tank 5 at the top is convenient for water exchange.

[0024] A protective mesh cover 14 is provided on the top of the mounting groove 13, and the top of the protective mesh cover 14 is flush with the top of the base plate 1, the conveying track 2 is located between the mounting grooves 13, the diameter of the mounting groove 13 is larger than the diameter of the lower nozzle 12, a plurality of upper dispersion pipes 8 are evenly arranged at the top inside the protective cover 3, a plurality of lower dispersion pipes 11 are evenly arranged inside the base plate 1, the upper dispersion pipes 8 are arranged parallel to the lower dispersion pipes 11, the top of the lower nozzle 12 is a cone that contracts toward the middle, and the upper air outlet nozzle 9 is a circular cover nozzle that expands outward.

[0025] Temperature sensors located between the upper dispersion pipes 8 are arranged on both sides and the top of the interior of the protective cover 3 .

[0026] Working principle:

[0027] The fan 4 conveys air into the air supply pipe 7, and then conveys air into the upper dispersion pipe 8 and the lower dispersion pipe 11 through the air supply pipe 7 and the connecting pipe 10 respectively, and then ejects air through a number of evenly distributed upper air outlet nozzles 9 and lower nozzles 12, and evenly sprays the cooled air into the protective cover 3, so that the refractory materials transported into the protective cover 3 can be evenly blown and cooled. When the fan 4 conveys the air with a relatively high ambient temperature to the heat exchanger 6 through the conduit, the air exchanges heat with the cooling water in the cooling water tank 5 through the heat exchanger 6, so that the temperature of the air is reduced, preventing the increase in air temperature from affecting the cooling efficiency of the refractory materials, and the open cooling water tank 5 above is convenient for water exchange.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air cooling device for refractory material processing, comprising a bottom plate (1), characterized in that: A protective cover (3) is fixedly mounted on the top of the base plate (1), a conveying track (2) located inside the protective cover (3) is arranged on the top of the base plate (1), a lower dispersion pipe (11) is laid inside the base plate (1), a mounting groove (13) is opened on the top of the base plate (1), a lower nozzle (12) located inside the mounting groove (13) is fixedly mounted on the top of the lower dispersion pipe (11), a fan (4) is arranged on the top of the protective cover (3), an upper air outlet of the fan (4) is connected to an air supply pipe (7), an upper dispersion pipe (8) is fixedly mounted on the top of the protective cover (3), an upper air outlet nozzle (9) is fixedly mounted on the bottom of the upper dispersion pipe (8), one end of the upper dispersion pipe (8) is connected to the bottom of the air supply pipe (7), a connecting pipe (10) is fixedly mounted on the end of the air supply pipe (7), and the bottom of the connecting pipe (10) is connected to one end of the lower dispersion pipe (11).

2. The air cooling device for refractory material processing according to claim 1, characterized in that: A cooling water tank (5) located between the fan (4) and the air supply pipe (7) is fixedly mounted on the top of the protective cover (3), and a heat exchanger (6) is arranged inside the cooling water tank (5).

3. The air cooling device for refractory material processing according to claim 1, characterized in that: A conduit is fixedly installed at the air outlet of the fan (4); the conduit installed on the fan (4) passes through one side of the cooling water tank (5) and is fixedly installed at one end of the heat exchanger (6); one end of the air supply pipe (7) passes through the other side of the cooling water tank (5) and is fixedly installed at the other end of the heat exchanger (6).

4. The air cooling device for refractory material processing according to claim 1, characterized in that: A protective mesh cover (14) is provided at the top of the mounting groove (13), the top of the protective mesh cover (14) is flush with the top of the bottom plate (1), the conveying track (2) is located between the mounting grooves (13), and the diameter of the mounting groove (13) is greater than the diameter of the lower nozzle (12).

5. The air cooling device for refractory material processing according to claim 1, characterized in that: A plurality of the upper dispersion tubes (8) are evenly arranged at the top of the interior of the protective cover (3), and a plurality of the lower dispersion tubes (11) are evenly arranged inside the bottom plate (1), and the upper dispersion tubes (8) and the lower dispersion tubes (11) are arranged in parallel.

6. The air cooling device for refractory material processing according to claim 4, characterized in that: The top of the lower nozzle (12) is in the shape of a cone that contracts toward the middle, and the upper air outlet nozzle (9) is in the shape of a round shield that expands outward.

7. The air cooling device for refractory material processing according to claim 1, characterized in that: Temperature sensors located between the upper dispersion pipes (8) are provided on both sides and the top of the interior of the protective cover (3).

Images