Batching system for aluminum silicate fiber production line

Abstract

The utility model discloses a batching system for an aluminum silicate fiber production line. The batching system comprises a storage bin, a first bucket elevator, a distribution pipeline, a distribution conveying belt, a distribution bin, a mixer, a weighing bin and a second bucket elevator, a feeding port of the storage bin is connected with a production line feeding channel, and a discharging port of the storage bin is communicated with the first bucket elevator. The upper end of the first bucket elevator is communicated with the material distributing pipeline; the material distribution pipeline adopts a three-way structure, and a valve switching mechanism is arranged on the material distribution pipeline; the two groups of material distributing conveying belts are horizontally arranged, and the material distributing bins are arranged below the two ends of each group of material distributing conveying belts; a discharge hole of the material distribution bin is connected with the material mixer; a discharge hole of the mixer is connected with the weighing bin; a discharge hole of the weighing bin is connected with the second bucket elevator; and the second bucket elevator is connected with material distribution equipment of the electric arc furnace or the resistance type electric furnace. According to the utility model, the electric arc furnace or the resistance-type electric furnace is ensured to stably output melt trickles, and the purposes of optimizing the layout of a production line and improving the production efficiency are achieved.

Description

Technical Field

[0001] The utility model relates to a batching system for an aluminum silicate fiber production line, belonging to the technical field of aluminum silicate fiber production. Background Art

[0002] Aluminum silicate fiber has the advantages of light bulk density, high temperature resistance, strong thermal stability, low thermal conductivity, small heat capacity, resistance to mechanical vibration and good thermal insulation performance. It is widely used in metallurgy, chemical industry, electric power, machinery and other fields. Its main uses are: high-temperature furnace filling of furnaces and other equipment, kiln insulation layer and heat network pipeline insulation projects. It can also be used for high-temperature sealing, filtering, silencing, catalyst carrier and composite material reinforcement.

[0003] Aluminum silicate fiber products mainly include boards, blankets (felt), tubes, ropes, bricks, etc. Its production process is to mix coal gangue, alumina, coke, quartz sand and other main raw materials in a certain proportion, put them into an electric furnace and melt them at a high temperature above 2000℃, and the melt flows out of the furnace in a thin stream, and a high-speed airflow is blown onto the melt to form fibers, and then the product is obtained through further processing. At present, aluminum silicate fiber adopts a continuous production line mode. In order to ensure the stable output of the melt stream from the electric arc furnace or the resistance furnace, improve production efficiency, rationally use the production site space, and optimize the production line layout, it is necessary to innovate the design of its batching system. Utility Model Content

[0004] The utility model provides a batching system for an aluminum silicate fiber production line, which aims to ensure stable output of melt streams from an electric arc furnace or a resistance electric furnace through the coordination of equipment such as a silo, a bucket elevator, a material distribution pipeline, and a mixer, and to achieve effective utilization of the production site space, thereby optimizing the layout of the production line and improving production efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A batching system for an aluminum silicate fiber production line comprises a storage bin, a first bucket elevator, a distribution pipeline, a distribution conveyor belt, a distribution bin, a mixer, a weighing bin and a second bucket elevator; the feed port of the storage bin is connected to the feed channel of the production line, and the discharge port of the storage bin is connected to the first bucket elevator; the upper end of the first bucket elevator is connected to the distribution pipeline; the distribution pipeline adopts a three-way structure, the feed port at the upper end is connected to the discharge port of the first bucket elevator, and two groups of discharge ports respectively connected to different distribution conveyor belts are arranged at the lower end, and a valve switching mechanism is arranged on the distribution pipeline; the distribution conveyor belts are arranged in two groups horizontally, and distribution bins are arranged below the two ends of each group of distribution conveyor belts; the discharge port of the distribution bin is connected to the mixer; the mixer mixes various raw materials evenly, and the discharge port of the mixer is connected to the weighing bin; the discharge port of the weighing bin is connected to the second bucket elevator; the second bucket elevator is connected to the material distribution equipment of an electric arc furnace or a resistance electric furnace.

[0007] The above-mentioned aluminum silicate fiber production line batching system, the valve switching mechanism arranged on the distribution pipe includes a cylinder, a switching push rod, a rotating shaft and a linkage valve; the cylinder is arranged on the outer wall of the distribution pipe, and its telescopic arm is hingedly assembled with the switching push rod; the switching push rod and the linkage valve are fixedly assembled with the rotating shaft; the rotating shaft is rotatably mounted on the side wall of the distribution pipe, the switching push rod is located on the outside of the distribution pipe, and the linkage valve is located inside the distribution pipe.

[0008] In the above-mentioned aluminum silicate fiber production line batching system, the material distribution conveyor belt is driven by a motor, and the running direction of the material distribution conveyor belt is switched by the forward and reverse rotation of the motor, thereby respectively realizing the injection of materials into the material distribution bins under the two ends of the material distribution conveyor belt.

[0009] The batching system of the aluminum silicate fiber production line is provided with a weighing bucket below the discharge port of the material distribution bin, and a valve is provided at the bottom of the weighing bucket.

[0010] In the above-mentioned aluminum silicate fiber production line batching system, the number of the storage bins is two groups, and the first bucket elevator is arranged in the middle position of the sides of the two groups of storage bins.

[0011] The above-mentioned aluminum silicate fiber production line batching system matches a four-story production plant, the top discharge port of the first bucket elevator is located at the top of the fourth floor of the production plant; the material distribution conveyor belt is arranged on the floor of the fourth floor of the production plant, and holes that pass through the third floor of the production plant are opened at the corresponding positions of the floor of the fourth floor of the production plant and the two ends of the material distribution conveyor belt; the material distribution bin is arranged on the third floor of the production plant; the weighing bucket is arranged between the third and second floors of the production plant; the mixer is arranged on the second floor of the production plant; the weighing bin is arranged on the first floor of the production plant; the top discharge port of the second bucket elevator is located on the fourth floor of the production plant, the electric arc furnace or the resistance electric furnace is located on the third floor of the production plant, a feeding channel is set between the top discharge port of the second bucket elevator and the electric arc furnace or the resistance electric furnace feeding equipment, and the feeding channel is located between the fourth and third floors of the production plant.

[0012] The utility model provides a batching system for an aluminum silicate fiber production line, which can supply raw materials of required component proportions to an electric arc furnace or a resistance electric furnace through a storage bin, a first bucket elevator, a material distribution pipeline, a material distribution conveyor belt, a material distribution bin, a mixer, a weighing bin and a second bucket elevator, thereby ensuring that the electric arc furnace or the resistance electric furnace can stably output a thin stream of melt; the utility model also adapts to the overall layout of the production line through the reasonable arrangement of the storage bin, the first bucket elevator, the material distribution pipeline, the material distribution conveyor belt, the material distribution bin, the mixer, the weighing bin and the second bucket elevator, thereby achieving effective utilization of the production site space and achieving the purpose of optimizing the production line layout and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the material distribution pipeline, material distribution conveyor belt, and material distribution bin;

[0015] Figure 3 yes Figure 2 Side view of

[0016] Figure 4 yes Figure 3 The enlarged view of the structure at position Ⅰ in the middle;

[0017] Figure 5 It is a schematic diagram of the working principle of the utility model.

[0018] Explanation of the symbols in the figure:

[0019] 1 is a storage bin; 2 is the first bucket elevator; 3 is a material distribution pipeline, 3-1 is a cylinder, 3-2 is a switching push rod, 3-3 is a rotating shaft, and 3-4 is a linkage valve; 4 is a material distribution conveyor belt; 5 is a material distribution bin; 6 is a weighing bucket; 7 is a mixer; 8 is a weighing bin; 9 is the second bucket elevator; 10 is a material distribution device for an electric arc furnace or a resistance electric furnace; 11 is an electric arc furnace or a resistance electric furnace. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0021] See Figure 1. Figure 5The utility model provides a batching system for an aluminum silicate fiber production line, which comprises a storage bin 1, a first bucket elevator 2, a material distribution pipeline 3, a material distribution conveyor belt 4, a material distribution bin 5, a mixer 7, a weighing bin 8 and a second bucket elevator 9; the number of the storage bins 1 is preferably two groups, the feed port of the storage bin 1 is connected to the feed channel of the production line, the first bucket elevator 2 is arranged in the middle position of the side of the two groups of storage bins 1, the discharge port of the storage bin 1 is connected to the first bucket elevator 2, and the upper end of the first bucket elevator 2 is connected to the distribution pipeline 3; the distribution pipeline 3 adopts a three-way structure, the upper end of which has a feed port connected to the discharge port of the first bucket elevator 1, and the lower end is provided with two groups of discharge ports respectively connected to different distribution conveyor belts 4; the Two groups of material distribution conveyor belts 4 are arranged horizontally, and material distribution bins 5 are set below the two ends of each group of material distribution conveyor belts 4. The material distribution conveyor belts 4 are driven by a motor, and the running direction of the material distribution conveyor belts 4 is switched by the forward and reverse rotation of the motor, so as to respectively realize the injection of materials into the material distribution bins 5 below the two ends of the material distribution conveyor belts 4; the discharge port of the material distribution bin 5 is connected to the mixer 7, and a weighing bucket 6 is set below the discharge port of the material distribution bin 5, and a valve is provided at the bottom of the weighing bucket 6; the mixer 7 mixes various raw materials evenly, and the discharge port of the mixer 7 is connected to the weighing bin 8; the discharge port of the weighing bin 8 is connected to the second bucket elevator 9; the second bucket elevator 9 is connected to the material distribution equipment 10 of the electric arc furnace or the resistance electric furnace.

[0022] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The aluminum silicate fiber production line batching system described in the utility model is provided with a valve switching mechanism on the distribution pipe 3; the valve switching mechanism includes a cylinder 3-1, a switching push rod 3-2, a rotating shaft 3-3 and a linkage valve 3-4; the cylinder 3-1 is arranged on the outer wall of the distribution pipe 3, and its telescopic arm is hingedly assembled with the switching push rod 3-2; the switching push rod 3-2 and the linkage valve 3-4 are fixedly assembled with the rotating shaft 3-3; the rotating shaft 3-3 is rotatably mounted on the side wall of the distribution pipe 3, the switching push rod 3-2 is located on the outer side of the distribution pipe 3, and the linkage valve 3-4 is located inside the distribution pipe 3.

[0023] See also Figure 1The aluminum silicate fiber production line batching system described in the utility model matches a four-story production plant, the bottom of the first bucket elevator 2 is located on the first floor of the production plant, and the top discharge port is located at the top of the fourth floor of the production plant; the material distribution conveyor belt 4 is arranged on the floor of the fourth floor of the production plant, and holes that are connected to the third floor of the production plant are opened at the corresponding positions of the floor of the fourth floor of the production plant and the two ends of the material distribution conveyor belt 4; the material distribution bin 5 is arranged on the third floor of the production plant; the weighing bucket 6 is arranged between the third and second floors of the production plant; the mixer 7 is arranged on the second floor of the production plant; the weighing bin 8 is arranged on the first floor of the production plant; the top discharge port of the second bucket elevator 9 is located on the fourth floor of the production plant, the electric arc furnace or the resistance electric furnace 11 is located on the third floor of the production plant, and a feeding channel is set between the top discharge port of the second bucket elevator 9 and the material distribution equipment 10 of the electric arc furnace or the resistance electric furnace, and the feeding channel is located between the fourth and third floors of the production plant.

[0024] See also Figure 5 When the utility model is used to batch the aluminum silicate fiber production line, different raw materials are first transported to the storage bin through the production line feeding channel. In the specific embodiment of the utility model, there are two storage bins 1, which can alternately carry out the feeding operation of multiple raw materials. When the first raw material is fed, the first bucket elevator 2 is connected to the storage bin storing the raw material, and the first bucket elevator 2 lifts the first raw material to the feeding port of the distribution pipe 3. Under the command of the control system, the valve switching mechanism provided on the distribution pipe 3 is actuated, and the cylinder 3-1 drives the switching push rod 3-2 to actuate, the rotating shaft 3-3 rotates, and the linkage valve 3-4 closes one discharge port at the lower end of the distribution pipe 3 and opens the other discharge port. The first raw material flows into the set distribution conveyor belt 4 through the opened discharge port, and under the command of the control system, the distribution conveyor belt 4 is driven by the motor to rotate forward or reverse, so that the material on the distribution conveyor belt 4 enters the set distribution bin 5; after the first raw material is completed After the material loading operation, the first bucket elevator 2 can be switched to connect with the storage bin storing the second raw material, and the first bucket elevator 2 lifts the second raw material to the feeding port of the distribution pipe 3. Under the command of the control system, the valve switching mechanism is actuated, one discharge port at the lower end of the distribution pipe 3 is opened, and the other discharge port is closed, and the second raw material flows into the set distribution conveyor belt 4 through the opened discharge port, and under the command of the control system, the distribution conveyor belt 4 is driven by the motor to rotate forward or reverse, so that the material on the distribution conveyor belt 4 enters the set distribution bin 5; repeat the above operation process until all the raw materials enter different distribution bins 5 respectively; then according to the set ratio, weigh through the weighing bucket 6 and inject the corresponding raw materials into the mixer 7, mix the different raw materials evenly in the mixer 7, and then weigh through the weighing bin 8, and the second bucket elevator 9 lifts the set weight of the raw material to the feeding channel, and enters the arc furnace or resistance furnace distribution equipment 10 through the feeding channel.

Claims

1. A batching system for an aluminum silicate fiber production line, characterized by: It comprises a material storage bin (1), a first bucket elevator (2), a material distribution pipeline (3), a material distribution conveyor belt (4), a material distribution bin (5), a mixer (7), a weighing bin (8) and a second bucket elevator (9); the material feed port of the material storage bin (1) is connected to a material supply channel of a production line, and the material discharge port of the material storage bin (1) is connected to the first bucket elevator (2); the upper end of the first bucket elevator (2) is connected to the material distribution pipeline (3); the material distribution pipeline (3) adopts a three-way structure, the upper end of which has a material feed port connected to the material discharge port of the first bucket elevator (2), and the lower end is provided with two groups of material distribution conveyor belts respectively connected to different material distribution conveyor belts. (4) a discharging port connected to the feed conveyor belt (4), a valve switching mechanism is arranged on the discharging pipe (3); the discharging conveyor belt (4) is arranged in two groups horizontally, and a discharging bin (5) is arranged below the two ends of each group of the discharging conveyor belt (4); the discharging port of the discharging bin (5) is connected to a mixer (7); the mixer (7) mixes various raw materials evenly, and the discharging port of the mixer (7) is connected to a weighing bin (8); the discharging port of the weighing bin (8) is connected to a second bucket elevator (9); and the second bucket elevator (9) is connected to a material distribution device (10) of an electric arc furnace or a resistance electric furnace.

2. The aluminum silicate fiber production line batching system according to claim 1, characterized in that: The valve switching mechanism provided on the material distribution pipeline (3) comprises a cylinder (3-1), a switching push rod (3-2), a rotating shaft (3-3) and a linkage valve (3-4); the cylinder (3-1) is arranged on the outer wall of the material distribution pipeline (3), and its telescopic arm is hingedly assembled with the switching push rod (3-2); the switching push rod (3-2) and the linkage valve (3-4) are both fixedly assembled with the rotating shaft (3-3); the rotating shaft (3-3) is rotatably mounted on the side wall of the material distribution pipeline (3), the switching push rod (3-2) is located on the outer side of the material distribution pipeline (3), and the linkage valve (3-4) is located inside the material distribution pipeline (3).

3. The aluminum silicate fiber production line batching system according to claim 2 is characterized in that: The material distribution conveyor belt (4) is driven by a motor, and the running direction of the material distribution conveyor belt (4) is switched by the forward and reverse rotation of the motor, thereby respectively realizing the injection of materials into the material distribution bins (5) below the two ends of the material distribution conveyor belt (4).

4. The aluminum silicate fiber production line batching system according to claim 2 or 3, characterized in that: A weighing bucket (6) is arranged below the discharge port of the material distribution bin (5), and a valve is arranged at the bottom of the weighing bucket (6).

5. The aluminum silicate fiber production line batching system according to claim 4, characterized in that: The number of the storage bins (1) is two groups, and the first bucket elevator (2) is arranged in the middle position of the sides of the two groups of storage bins (1).

6. The batching system for aluminum silicate fiber production line according to claim 5, characterized in that: It matches a production plant with a four-story structure, wherein the top discharge port of the first bucket elevator (2) is located at the top of the fourth floor of the production plant; the material distribution conveyor belt (4) is arranged on the floor of the fourth floor of the production plant, and holes that are connected to the third floor of the production plant from top to bottom are opened at the corresponding positions of the floor of the fourth floor of the production plant and the two ends of the material distribution conveyor belt (4); the material distribution bin (5) is arranged on the third floor of the production plant; the weighing bucket (6) is arranged between the third floor and the second floor of the production plant; the mixer (7) is arranged on the second floor of the production plant; the weighing bin (8) is arranged on the first floor of the production plant; the top discharge port of the second bucket elevator (9) is located on the fourth floor of the production plant, the electric arc furnace or the resistance electric furnace (11) is located on the third floor of the production plant, and a feeding channel is arranged between the top discharge port of the second bucket elevator (9) and the material distribution equipment (10) of the electric arc furnace or the resistance electric furnace, and the feeding channel is located between the fourth floor and the third floor of the production plant.

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