Ingredient metering device for feeding of submerged arc furnace

Abstract

The utility model relates to the technical field of submerged arc furnace feeding, and discloses a batching metering device for submerged arc furnace feeding, which comprises a walking trolley, the front side of the walking trolley is fixedly connected with a control panel, the top of the walking trolley is provided with a feeding device body, the bottom of the feeding device body is provided with a feeding port, and the feeding port is provided with a feeding hole. A metering mechanism is arranged at the top of the walking trolley, a supporting mechanism is arranged at the bottom of the walking trolley, the metering mechanism comprises a weighing sensor, a stock bin is connected to the top of the weighing sensor, and a baffle is fixedly connected to the output end of an electric push rod. According to the ingredient metering device for feeding of the submerged arc furnace, the weight of the trolley stock bin is controlled through the weighing sensor, it is ensured that the trolley does not exceed the loading capacity through weighing control, the stock bin is prevented from overflowing in the discharging process, the friction coefficient between the device and the ground can be increased in the feeding and discharging process of the device, and therefore the stability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of charging materials in a submerged arc furnace, in particular to a batching and metering device for charging materials in a submerged arc furnace. Background Art

[0002] China is a country with a shortage of nickel resources. Every year, it needs to import a large amount of ferronickel from abroad to meet the needs of domestic stainless steel and other industrial development. In particular, with the increase in domestic stainless steel production in recent years, the demand for nickel has increased, and the resources used to produce nickel have been exhausted, so the cost of stainless steel remains high. Ferronickel is mainly produced and refined by using laterite nickel ore in a submerged arc furnace. As the raw material for stainless steel production, the production process is upgraded and optimized, and the cost is controlled, thereby greatly reducing the manufacturing cost of stainless steel. Therefore, improving the production process of laterite nickel ore and researching and developing new processes are an important task for the current industry technology upgrade.

[0003] A Chinese patent with a publication number of CN217560360U has been searched and disclosed an efficient feeding device for an industrial silicon ore heating furnace. The lower end of the cylinder is fixedly connected to a conical cylinder, and the lower end of the conical cylinder is fixedly connected to a discharge pipe, and a valve is fixedly installed on the outer wall of the discharge pipe, and a fixed flange structure is fixedly installed on the lower end of the outer wall of the cylinder. A lifting automatic feeding tank is inserted into the cylinder, and a hanging structure is fixedly installed in the middle of the upper surface of the lifting automatic feeding tank; the lifting automatic feeding tank is fixed with a hanging structure, and the lifting automatic feeding tank is lifted and moved by the lifting equipment in cooperation with the hanging structure during use, so as to ensure the stability of movement, avoid collision and wear of raw materials during the feeding process, and thus avoid affecting the air permeability of the charge; in the automatic unloading structure, the first circular plate is squeezed and flipped to a vertical state after contacting the vertical rod, and the circular unloading port is no longer blocked at this time, so as to achieve the effect of automatic unloading after the tank body is inserted into the cylinder.

[0004] However, this kind of industrial silicon ore-fired furnace efficient feeding device needs to be manually weighed, and its measurement method has the problems of complex measurement and low working efficiency. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the shortcomings of the prior art, the utility model provides a batching metering device for charging a submerged arc furnace. The utility model has the advantages that the weight of the trolley bin can be controlled by a weighing sensor, and the trolley is ensured not to exceed the load capacity through weighing control, so as to prevent the bin from overflowing during the unloading process, and the friction coefficient between the device and the ground can be increased during the unloading process of the device, thereby improving the stability of the device.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a batching and metering device for feeding an electric arc furnace, comprising a walking trolley, a control panel is fixedly connected to the front side of the walking trolley, a feeding device body is arranged on the top of the walking trolley, a feeding port is opened on the bottom of the feeding device body, a metering mechanism is arranged on the top of the walking trolley, a supporting mechanism is arranged on the bottom of the walking trolley, the metering mechanism comprises a weighing sensor, a material bin is connected to the top of the weighing sensor, a first fixed plate is fixedly connected to one side of the feeding device body, a second fixed plate is fixedly connected to one side of the feeding device body, an electric push rod is fixedly connected to one side of the first fixed plate, and a baffle is fixedly connected to the output end of the electric push rod.

[0009] Preferably, the supporting mechanism includes an equipment cavity, which is opened in the walking trolley, a slider is slidably connected to one side of the equipment cavity, a tooth plate is fixedly connected to one side of the slider, a gear is meshingly connected to one side of the tooth plate, a connecting rod is fixedly connected to the bottom of the tooth plate, the connecting rod is slidably connected to the bottom of the inner cavity of the walking trolley, a brake block is fixedly connected to the bottom of the connecting rod, a moving assembly is provided at the bottom of the walking trolley, and a driving assembly is provided in the walking trolley.

[0010] Preferably, the moving assembly includes a supporting leg, the supporting leg is fixedly connected to the bottom of the walking trolley, and the bottom of the supporting leg is fixedly connected to a universal wheel.

[0011] Preferably, the driving assembly includes a motor, which is fixedly connected to one side of the equipment cavity through a chassis, and the output end of the motor is fixedly connected to a rotating shaft, the other end of the rotating shaft is rotatably connected to the equipment cavity, and the rotating shaft is fixedly connected to the gear.

[0012] Preferably, a telescopic rod is fixedly connected to one side of the second fixing plate, and the telescopic rod is fixedly connected to the baffle.

[0013] This setting can improve the stability of the baffle during movement.

[0014] Preferably, the brake block is in a truncated cone shape, and a rubber pad is fixedly connected to the bottom of the brake block.

[0015] This setting can increase the friction coefficient between the brake pad and the ground, thereby improving the stability of the device.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a batching metering device for charging a submerged arc furnace, which has the following beneficial effects:

[0018] 1. This batching metering device for charging the ore-fired furnace controls the weight of the trolley bin through a weighing sensor. Through weighing control, it ensures that the trolley does not exceed the load capacity, prevents the bin from overflowing during the unloading process, and can reduce the fatigue risk and monitoring cost of human control, improve the stability of the process. It will also reduce personnel fatigue and protect workers' safe production, optimize production processes, and improve production efficiency.

[0019] 2. This kind of batching metering device used for charging an ore-fired furnace can improve the friction coefficient between the device and the ground by starting a motor to drive the brake block to descend during the loading and unloading process of the device, thereby improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 This is the front view of the utility model;

[0022] Figure 2 It is a schematic diagram of the structure of the utility model;

[0023] Figure 3 This is a cross-sectional view of the utility model walking trolley;

[0024] Figure 4 This is an enlarged view of part A of the utility model;

[0025] Figure 5 It is an enlarged view of part B of the utility model.

[0026] In the figure: 1. walking trolley; 2. control panel; 3. feeding device body; 4. feeding port; 5. metering mechanism; 51. weighing sensor; 52. silo; 53. first fixed plate; 54. second fixed plate; 55. electric push rod; 56. baffle; 57. telescopic rod; 6. supporting mechanism; 61. equipment cavity; 62. slider; 63. gear plate; 64. gear; 65. connecting rod; 66. brake block; 67. moving assembly; 671. supporting leg; 672. universal wheel; 68. driving assembly; 681. motor; 682. rotating shaft. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Example 1

[0029] like Figure 1-5 As shown, the utility model provides a batching metering device for charging an ore-fired furnace, comprising a walking trolley 1, a control panel 2 is fixedly connected to the front side of the walking trolley 1, a charging device body 3 is arranged on the top of the walking trolley 1, a charging port 4 is opened at the bottom of the charging device body 3, a metering mechanism 5 is arranged on the top of the walking trolley 1, a supporting mechanism 6 is arranged on the bottom of the walking trolley 1, the metering mechanism 5 comprises a weighing sensor 51, a material bin 52 is connected to the top of the weighing sensor 51, a first fixed plate 53 is fixedly connected to one side of the charging device body 3, a second fixed plate 54 is fixedly connected to one side of the charging device body 3, a telescopic rod 57 is fixedly connected to one side of the second fixed plate 54, the telescopic rod 57 and the baffle 56 are fixedly connected, such a configuration can improve the stability of the baffle 56 during movement, an electric push rod 55 is fixedly connected to one side of the first fixed plate 53, and the output end of the electric push rod 55 is fixedly connected to the baffle 56.

[0030] In this embodiment, a telescopic rod 57 is fixedly connected to one side of the second fixing plate 54 , and the telescopic rod 57 and the baffle 56 are fixedly connected. Such a configuration can improve the stability of the baffle 56 during movement.

[0031] Example 2

[0032] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the supporting mechanism 6 includes an equipment cavity 61, the equipment cavity 61 is opened in the walking trolley 1, one side of the equipment cavity 61 is slidably connected with a slider 62, one side of the slider 62 is fixedly connected with a toothed plate 63, one side of the toothed plate 63 is meshingly connected with a gear 64, the bottom of the toothed plate 63 is fixedly connected with a connecting rod 65, the connecting rod 65 is slidably connected to the bottom of the inner cavity of the walking trolley 1, the bottom of the connecting rod 65 is fixedly connected with a brake block 66, by setting the brake block 66 to be a truncated cone shape, the bottom of the brake block 66 is fixedly connected with a rubber pad, such a setting can increase the friction coefficient between the brake block 66 and the ground, thereby improving the stability of the device, a moving component 67 is provided at the bottom of the walking trolley 1, a driving component 68 is provided in the walking trolley 1, and the moving component 67 includes a supporting leg 671, the supporting leg 671 is fixedly connected to the bottom of the walking trolley 1, and the bottom of the supporting leg 671 is fixedly connected with a universal wheel 672.

[0033] In this embodiment, the brake block 66 is configured to be truncated cone-shaped, and a rubber pad is fixedly connected to the bottom of the brake block 66. This configuration can increase the friction coefficient between the brake block 66 and the ground, thereby improving the stability of the device.

[0034] The following is a detailed description of the working principle of the batching metering device used for charging an ore-fired furnace.

[0035] like Figure 1-5 As shown, when in use, after the loading instruction reaches the control panel 2, the control panel 2 controls the electric push rod 55 to start, so that the baffle 56 fixedly connected to the output end of the electric push rod 55 moves, so that the loading port 4 is opened to start loading, and the silo 52 on the top of the walking trolley 1 loads the material at the bottom of the loading port 4, and waits for the weighing sensor 51 to reach the set weight value, and then controls the baffle 56 to reset through the electric push rod 55, so that the loading port 4 is closed, and then the trolley is controlled to move to the limit switch at the lifting port position and stop, and returns after the lifting is completed, waiting for the next loading. During the loading and unloading process, the motor 681 can be started to drive the rotating shaft 682 to rotate, so that the gear 64 fixedly connected to the rotating shaft 682 rotates, and the toothed plate 63 meshing with the gear 64 moves, so that the brake block 66 contacts the ground.

Claims

1. A batching and metering device for charging a submerged arc furnace, comprising a traveling trolley (1), characterized in that: The front side of the walking trolley (1) is connected to a control panel (2); a loading device body (3) is arranged on the top of the walking trolley (1); a loading port (4) is provided at the bottom of the loading device body (3); a metering mechanism (5) is arranged on the top of the walking trolley (1); a supporting mechanism (6) is arranged at the bottom of the walking trolley (1); the metering mechanism (5) includes a weighing sensor (51); a material bin (52) is connected to the top of the weighing sensor (51); a first fixing plate (53) is connected to one side of the loading device body (3); a second fixing plate (54) is connected to one side of the loading device body (3); an electric push rod (55) is connected to one side of the first fixing plate (53); and a baffle (56) is connected to the output end of the electric push rod (55).

2. The batching metering device for charging a submerged arc furnace according to claim 1, characterized in that: The support mechanism (6) includes an equipment cavity (61), the equipment cavity (61) is opened in the walking trolley (1), one side of the equipment cavity (61) is slidably connected to a slider (62), one side of the slider (62) is connected to a toothed plate (63), one side of the toothed plate (63) is meshingly connected to a gear (64), the bottom of the toothed plate (63) is connected to a connecting rod (65), the connecting rod (65) is slidably connected to the bottom of the inner cavity of the walking trolley (1), the bottom of the connecting rod (65) is connected to a brake block (66), a moving component (67) is arranged at the bottom of the walking trolley (1), and a driving component (68) is arranged in the walking trolley (1).

3. The batching and metering device for charging a submerged arc furnace according to claim 2, characterized in that: The moving assembly (67) comprises a supporting leg (671), wherein the supporting leg (671) is connected to the bottom of the walking vehicle (1), and the bottom of the supporting leg (671) is connected to a universal wheel (672).

4. The batching and metering device for charging a submerged arc furnace according to claim 3, characterized in that: The driving assembly (68) includes a motor (681), which is connected to one side of the equipment cavity (61) through a chassis, and the output end of the motor (681) is connected to a rotating shaft (682), the other end of the rotating shaft (682) is rotatably connected to the equipment cavity (61), and the rotating shaft (682) is connected to a gear (64).

5. The batching and metering device for charging a submerged arc furnace according to claim 1, characterized in that: A telescopic rod (57) is connected to one side of the second fixing plate (54), and the telescopic rod (57) is connected to the baffle (56).

6. The batching and metering device for charging a submerged arc furnace according to claim 2, characterized in that: The brake block (66) is in a truncated cone shape, and a rubber pad is connected to the bottom of the brake block (66).

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