Distributing device of submerged arc furnace

By introducing technologies such as weight sensors, transmission components, and ultrasonic level gauges into the charging device of the electric arc furnace, precise allocation and real-time monitoring of raw materials have been achieved, solving the problems of inaccurate metering and low level of intelligence in the charging device of the electric arc furnace, and improving production efficiency and product quality.

CN223882759UActive Publication Date: 2026-02-06HOHHOT NASHUM EQUIP MFG CO LTD
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Patent Information

Application Number
CN202520315864.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-06
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing electric arc furnace charging devices lack precise metering methods, resulting in inaccurate raw material distribution, which affects alloy properties and product quality. Furthermore, their low level of intelligence means they cannot monitor material levels in real time, reducing production efficiency.

Method used

The system employs a weight sensor to monitor the weight of raw materials in the batching hopper in real time. Combined with a controller and motor-driven transmission components, it achieves precise batching and accurate material distribution of the moving components. An ultrasonic level gauge monitors the material height in the discharge hopper in real time, and a solenoid valve controls the material delivery, enhancing the system's intelligence.

Benefits of technology

This improved the accuracy of raw material preparation and production efficiency, ensured alloy performance, and enhanced product quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of submerged arc furnaces, and discloses a submerged arc furnace material distribution device which comprises a frame and further comprises a moving assembly arranged at the top of a furnace body. The weight of raw materials in the batching bin is monitored in real time through the weight sensor, the weight numerical value is displayed through the control panel, after the needed weight is injected, the motor is started, the partition plate is driven to move upwards through the connecting rod, then the raw materials lose obstruction and slide into the connecting pipe along the slope arranged in the batching bin, and batching is completed; signals fed back by the position sensor are received through the controller, then the power assembly is controlled, the idler wheels drive the vehicle frame to move along the outer side of the guide rail until the vehicle frame reaches the position above the designated discharging bin, then the controller controls the power assembly to stop running, then the electromagnetic valve is controlled to be opened, and raw materials in the material distributing hopper are injected into the discharging bin; and meanwhile, the height of the materials in the discharging bin is monitored in real time through the ultrasonic level indicator, material distribution is completed, and the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ore furnace, concretely is a ore furnace distributing device. BACKGROUND

[0002] Ore furnace is also called arc furnace, is mainly used for producing ferrosilicon, manganese iron, chromium iron, tungsten iron, silicon manganese alloy and other ferroalloy, is a kind of important equipment commonly used in metallurgical industry.Distributing device is a kind of key equipment for ore furnace charge conveying and distribution, its main function is to put raw materials into ore furnace to ensure the production efficiency of ore furnace.

[0003] The existing ore furnace distributing device needs to be adjusted when distributing raw materials, and the ore furnace raw materials lack accurate measuring means during adjustment, which leads to inaccurate ore furnace raw material adjustment, and inaccurate adjustment directly affects the performance of the alloy produced, including hardness, toughness, wear resistance, oxidation resistance and the like, thereby causing the product quality to decline, and most of the devices have low intelligentization degree, cannot real-time statistics of the distribution amount of each bin, and monitor the material level of each bin, so that the control system is difficult to accurately control the feeding and discharging of materials, the distribution work is chaotic, and the production efficiency is reduced. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a ore furnace distributing device to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a ore furnace distributing device, including frame, the top of frame is provided with distributing hopper, the top of distributing hopper is provided with batching bin, the top of batching bin is fixedly connected with fixed frame, the lower portion of frame is provided with furnace body, the inside annular of furnace body is provided with a plurality of discharge bin, further including:

[0006] The moving assembly is arranged on the top of the furnace body, the bottom of the frame is provided with a power assembly for driving the movement of the frame, the outside of the distributing hopper is provided with a controller and a sensing assembly, and the inside of the discharge bin is provided with a monitoring assembly.

[0007] Two weight sensors are symmetrically arranged on the inside of the batching bin, a control panel is arranged on the outside of the batching bin, a motor is arranged on the top of the fixed frame, two groups of transmission assemblies are mirror-image arranged on the output end of the motor, a connecting assembly is arranged on the outside of the two groups of transmission assemblies, a connecting rod is arranged on the outside of the connecting assembly, an opening and closing assembly is arranged on one end of the connecting rod, a connecting pipe is arranged on the bottom of the batching bin, and a mixing assembly is arranged on the inside of the distributing hopper.

[0008] Preferably, the moving assembly includes guide rails arranged on the top of the furnace body, and four groups of rollers are arranged on the bottom of the frame.

[0009] Preferably, the sensing assembly comprises a position sensor arranged on the outside of the frame, and the bottom of the cloth hopper is provided with an electromagnetic valve.

[0010] Preferably, the monitoring assembly comprises an ultrasonic level meter arranged on the inside of the discharging bin, and the outside of the discharging bin is provided with an alarm.

[0011] Preferably, the transmission assembly comprises a transmission shaft arranged on the output end of the motor, the outside of the transmission shaft is fixedly connected with a rotating rod, and the other end of the transmission shaft is fixedly connected with a bevel gear.

[0012] Preferably, the connecting assembly comprises a guide groove opened in one end of the rotating rod, the inside of the guide groove is slidably connected with a connecting block, and the outside of the connecting block is fixedly connected with one end of the connecting rod.

[0013] Preferably, the opening and closing assembly comprises two partitions arranged on one end of the connecting rod, and the inside bottom of the batching bin is provided with a clamping groove.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] The weight sensor is used for monitoring the weight of the raw materials in the batching bin in real time, the weight value is displayed through the control panel, the motor is started after the required weight is injected, one end of the rotating rod is swung with the rotating rod as the center, the other end of the rotating rod drives the guide groove to move upward through the change of height, meanwhile, the bevel gear drives the other set of transmission assembly arranged in mirror image to complete the same movement, at the same time, the connecting block slides along the inside of the guide groove and moves following, the partition is driven to move upward through the connecting rod, then the raw materials lose the block and slide into the connecting pipe along the slope arranged in the batching bin, the batching is completed, and the product quality is improved; the controller receives the signal fed back by the position sensor, calculates the current position of the frame according to the signal, controls the power assembly so that the roller moves along the outside of the guide rail with the frame until reaching above the specified discharging bin, then the controller controls the power assembly to stop running, and then the electromagnetic valve is opened, the raw materials in the cloth hopper are injected into the inside of the discharging bin, meanwhile, the material height in the discharging bin is monitored in real time through the ultrasonic level meter, the cloth is completed, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structure schematic view of a preferred embodiment of the ore smelting furnace cloth distribution device provided by the present application;

[0017] Figure 2 A side surface structure schematic view of the frame provided by the present application;

[0018] Figure 3The cloth hopper cross section structure schematic view provided by the utility model;

[0019] Figure 4 The batching bin cross section structure schematic view provided by the utility model;

[0020] Figure 5 The transmission assembly structure schematic view provided by the utility model.

[0021] In the figure: 1, frame; 2, cloth hopper; 3, batching bin; 4, fixed frame; 5, furnace body; 6, discharging bin; 7, moving assembly; 71, guide rail; 72, roller; 8, power assembly; 9, controller; 10, sensing assembly; 101, position sensor; 102, electromagnetic valve; 11, monitoring assembly; 111, ultrasonic level meter; 112, alarm; 12, weight sensor; 13, control panel; 14, motor; 15, transmission assembly; 151, transmission shaft; 152, rotating rod; 153, bevel gear; 16, connecting assembly; 161, connecting block; 162, guide groove; 17, connecting rod; 18, opening and closing assembly; 181, partition; 182, clamping groove; 19, connecting pipe; 20, mixing assembly. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-5As shown, a kind of ore furnace distributing device, including the frame 1, the top of frame 1 is provided with distributing hopper 2, the top of distributing hopper 2 is provided with batching bin 3, the top of batching bin 3 is fixedly connected with fixed frame 4, the lower portion of frame 1 is provided with furnace body 5, the inside of furnace body 5 is annularly provided with several discharging bins 6, further comprising: mobile assembly 7 being set at the top of furnace body 5, the bottom of frame 1 is provided with power assembly 8 for driving frame 1 to move, by setting power assembly 8, by motor, speed reducer, gear and rack, motor drives gear rotation, with the rack on track meshing, provides stable driving force;The outside of distributing hopper 2 is provided with controller 9 and sensing assembly 10, by setting controller 9, for receiving the information transmitted by sensing assembly 10 and monitoring assembly 11, and processing;The inside of discharging bin 6 is provided with monitoring assembly 11;Two weight sensors 12 being symmetrically set at the inside of batching bin 3, by setting weight sensor 12, the weight of raw material injected into the inside of batching bin 3 can be detected, to improve the precision of raw material deployment;The outside of batching bin 3 is provided with control panel 13, by setting control panel 13, it is convenient to display raw material weight and the required material information;The top of fixed frame 4 is provided with motor 14, the output end of motor 14 is mirror image and provided with two groups of transmission assemblies 15, the outside of two groups of transmission assemblies 15 is provided with connecting assembly 16, the outside of connecting assembly 16 is provided with connecting rod 17, one end of connecting rod 17 is provided with opening and closing assembly 18, the bottom of batching bin 3 is provided with connecting pipe 19, the inside of distributing hopper 2 is provided with mixing assembly 20, by setting mixing assembly 20, by motor and stirring paddle, motor drives stirring paddle can be mixed and stirred to the raw material entering distributing hopper 2.

[0024] The moving assembly 7 comprises a guide rail 71 arranged on the top of the furnace body 5, and the bottom of the vehicle frame 1 is provided with four groups of rollers 72. By arranging the moving assembly 7, the rollers 72 are driven to move along the outside of the guide rail 71 under the driving of the power assembly 8, thereby driving the vehicle frame 1 to reach each discharging bin 6 for material distribution. The sensing assembly 10 comprises a position sensor 101 arranged on the outside of the vehicle frame 1. By arranging the position sensor 101, the controller 9 can design a corresponding control system according to the moving path of the vehicle frame 1 and the position information of the discharging bin 6, can receive the signals fed back by the position sensor 101, and can calculate the current position of the vehicle frame 1 according to these signals, thereby controlling the power assembly 8 to drive the vehicle frame 1 to reach above the specified discharging bin 6 for material distribution. The bottom of the material hopper 2 is provided with an electromagnetic valve 102. By arranging the electromagnetic valve 102, when reaching above the discharging bin 6 that needs to be distributed, the controller 9 controls the power assembly 8 to stop running, and then controls the electromagnetic valve 102 to open, so that the raw materials in the material hopper 2 are injected into the inside of the discharging bin 6. The monitoring assembly 11 comprises an ultrasonic level meter 111 arranged on the inside of the discharging bin 6. By arranging the ultrasonic level meter 111, the principle is to calculate the distance between the probe and the surface of the measured material, i.e. the material level, by emitting ultrasonic pulses through the probe, so as to realize real-time monitoring of the material height in the discharging bin 6. This is prior art, and will not be described in detail here. The outside of the discharging bin 6 is provided with an alarm 112. By arranging the alarm 112, when the material level is lower or higher than the preset threshold, an alarm signal is triggered to remind the operator to take timely measures.

[0025] The transmission assembly 15 comprises a transmission shaft 151 arranged at the output end of the motor 14, the outer side of the transmission shaft 151 is fixedly connected with a rotating rod 152, the other end of the transmission shaft 151 is fixedly connected with a bevel gear 153, by arranging the transmission assembly 15, the transmission shaft 151 can drive one end of the rotating rod 152 to swing around it as the center, at the same time, the bevel gear 153 can drive the mirror image arranged other group of bevel gears 153 to rotate, so as to drive the other group of transmission shafts 151 and rotating rods 152 to complete the same movement; the connecting assembly 16 comprises a guide groove 162 arranged at one end of the rotating rod 152, the inner side of the guide groove 162 is slidably connected with a connecting block 161, and the outer side of the connecting block 161 is fixedly connected with one end of the connecting rod 17, by arranging the connecting assembly 16, when the rotating rod 152 makes a circular motion, the height of one end of the rotating rod 152 changes, so as to drive the guide groove 162 to move up and down, the connecting block 161 slides along the inner side of the guide groove 162, and at the same time, the connecting rod 17 completes the lifting adjustment; the opening and closing assembly 18 comprises two partitions 181 arranged at one end of the connecting rod 17, by arranging the partitions 181, when the ingredients are prepared, the partitions 181 can block the raw materials and the connecting pipe 19, when the partitions 181 move upwards along with the connecting rod 17, the raw materials lose the block and slide into the connecting pipe 19 along the slope arranged inside the ingredient bin 3; the inner bottom of the ingredient bin 3 is provided with a clamping groove 182, by arranging the clamping groove 182, the lower end of the partition 181 is triangular, and the clamping groove 182 is arranged in a corresponding shape, when the lower end of the partition 181 enters the inner side of the clamping groove 182, the raw materials can form an independent space during the preparation.

[0026] Working principle: in use, first, the raw materials are added into the ingredient bin 3, the weight sensor 12 monitors the weight of the raw materials in the ingredient bin 3 in real time, the weight value is displayed through the control panel 13, after the required weight is injected, the motor 14 is started, the transmission shaft 151 drives one end of the rotating rod 152 to swing around it as the center, then the other end of the rotating rod 152 changes in height, so as to drive the guide groove 162 to move upwards, at the same time, the bevel gear 153 drives the mirror image arranged other group of transmission assemblies 15 to complete the same movement, at the same time, the connecting block 161 slides along the inner side of the guide groove 162 and moves along, the connecting rod 17 drives the partitions 181 to move upwards, then the raw materials lose the block and slide into the connecting pipe 19 along the slope arranged inside the ingredient bin 3, then enter the distribution hopper 2, then the controller 9 receives the signal fed back by the position sensor 101, calculates the current position of the vehicle frame 1 according to the signal, and controls the power assembly 8, so that the roller 72 drives the vehicle frame 1 to move along the outer side of the guide rail 71, until it reaches above the specified discharging bin 6, then the controller 9 controls the power assembly 8 to stop running, then the electromagnetic valve 102 is opened, so that the raw materials in the distribution hopper 2 are injected into the discharging bin 6, at the same time, the ultrasonic level meter 111 monitors the material height in the discharging bin 6 in real time, and the distribution is completed.

[0027] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0028] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A material distribution device for a submerged arc furnace, comprising a frame (1), a top of the frame (1) is provided with a distribution hopper (2), a top of the distribution hopper (2) is provided with a batching bin (3), a top of the batching bin (3) is fixedly connected with a fixing frame (4), a lower portion of the frame (1) is provided with a furnace body (5), an inner portion of the furnace body (5) is annularly provided with a plurality of discharging bins (6), characterized in that, Also include: The mobile assembly (7) is arranged on the top of the furnace body (5), the bottom of the vehicle frame (1) is provided with a power assembly (8) for driving the vehicle frame (1) to move, the outer side of the material hopper (2) is provided with a controller (9) and an induction assembly (10), the inner side of the discharging bin (6) is provided with a monitoring assembly (11); Two weight sensors (12) are symmetrically arranged on the inner side of the batching bin (3), the outer side of the batching bin (3) is provided with a control panel (13), the top of the fixed frame (4) is provided with a motor (14), the output end of the motor (14) is mirror image provided with two groups of transmission assemblies (15), the outer side of the two groups of transmission assemblies (15) is provided with a connecting assembly (16), the outer side of the connecting assembly (16) is provided with a connecting rod (17), one end of the connecting rod (17) is provided with an opening and closing assembly (18), the bottom of the batching bin (3) is provided with a connecting pipe (19), the inner side of the material hopper (2) is provided with a mixing assembly (20).

2. A material distribution device for a submerged arc furnace as claimed in claim 1, wherein: The mobile assembly (7) includes a guide rail (71) arranged on the top of the furnace body (5), and the bottom of the vehicle frame (1) is provided with four groups of rollers (72).

3. A material distribution device for a submerged arc furnace as claimed in claim 1, wherein: The induction assembly (10) includes a position sensor (101) arranged on the outer side of the vehicle frame (1), and the bottom of the material hopper (2) is provided with a solenoid valve (102).

4. A material distribution device for a submerged arc furnace as claimed in claim 1, characterized in that: The monitoring assembly (11) includes an ultrasonic level meter (111) arranged on the inner side of the discharging bin (6), and the outer side of the discharging bin (6) is provided with an alarm (112).

5. A material distribution device for a submerged arc furnace as claimed in claim 1, characterized in that: The transmission assembly (15) includes a transmission shaft (151) arranged on the output end of the motor (14), the outer side of the transmission shaft (151) is fixedly connected with a rotating rod (152), and the other end of the transmission shaft (151) is fixedly connected with a bevel gear (153).

6. A material distribution device for a submerged arc furnace as claimed in claim 5 wherein: The connecting assembly (16) includes a guide groove (162) opened at one end of the rotating rod (152), the inner side of the guide groove (162) is slidably connected with a connecting block (161), and the outer side of the connecting block (161) is fixedly connected with one end of the connecting rod (17).

7. A material distribution device for a submerged arc furnace as claimed in claim 1, wherein: The opening and closing assembly (18) includes two partitions (181) arranged on one end of the connecting rod (17), and the inner side bottom of the batching bin (3) is provided with a clamping groove (182).