Automatic quantitative proportioning mechanism for slagging speed flux for steelmaking

By designing an automatic quantitative proportioning mechanism for slag-melting quick-melting agents for steelmaking, the problems of low efficiency and poor accuracy of quick-melting agent proportioning caused by manual weighing are solved, automatic quantitative proportioning is achieved, and the efficiency and accuracy of the steelmaking process are improved.

CN223439767UActive Publication Date: 2025-10-17CHANGXING ZHIFENG FURNACE BURDEN CO LTD
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Patent Information

Application Number
CN202422879300.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-17
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

In the existing steelmaking process, the quantitative proportioning of quick-melting agents mainly relies on manual weighing, which is inefficient and prone to errors, wastes time, and manual operation cannot guarantee accuracy.

Method used

An automatic quantitative proportioning mechanism for slag quick-melting agent for steelmaking is designed, which includes a proportioning box, a partition plate, a reciprocating mechanism, a quantitative tube and a vibration device. The quantitative proportioning and automatic control of materials are achieved through mechanical transmission to ensure the accurate delivery of the quick-melting agent.

Benefits of technology

It realizes the automatic quantitative proportioning of the quick-melting agent, improves work efficiency, reduces manual operation errors, and ensures the accuracy and time efficiency of the steelmaking process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steelmaking, in particular to an automatic quantitative proportioning mechanism for a slagging speed flux for steelmaking, which comprises a proportioning box, the rear side of the proportioning box is fixedly connected with upper unit plugging mechanisms which are symmetrically distributed, and the outer sides of reciprocating plates are fixedly connected with flattening mechanisms; a supporting plate is fixedly connected to the bottom of the partition plate, an inclined block is fixedly connected to the upper surface of the supporting plate, a quantitative pipe penetrating through the upper end face and the lower end face of the supporting plate is further fixedly connected to the interior of the supporting plate, and a lower unit plugging mechanism is fixedly connected to the bottom of the supporting plate. According to the utility model, required materials are respectively fed to the two sides of the partition plate, and when the materials are proportioned, reciprocating plates on the two sides are directly driven by a reciprocating mechanism to move, the reciprocating plates drive a flattening mechanism to move, a second hydraulic rod in a mounting plate drives a flattening plate to move downwards, and the flattening plate is in contact with an inclined block below, so that the materials can be pushed at the moment; and the materials can conveniently fall into the quantitative tube, so that quantitative proportioning work is realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of steelmaking, specifically is a kind of automatic quantitative proportioning mechanism of slagging flux for steelmaking. BACKGROUND

[0002] At present in smelting, good slag is the important link in steelmaking process, smelting furnace slag contains a large amount of various oxides and a small amount of sulfides, some cases also contain a small amount of fluoride and carbide melt, often need to add fluorite and other slagging agents in smelting to promote the melting of slag But fluorite slagging agent is too large, can significantly reduce the service life of furnace lining and cause environmental fluoride pollution, steel slag without fluorite can also be made into phosphate fertilizer, containing fluorine can not be made into phosphate fertilizer, the purpose of slagging agent is to overcome the above shortcomings, provide a kind of new slagging agent for steelmaking furnace slag, which can effectively promote the melting of steel slag without adding fluorite, without too much acidic oxide, can improve the slagging condition and does not contain fluoride ion, but in the processing process, if the additive solidification is directly poured into and fused, the fusion efficiency is easily reduced.

[0003] In actual work, the use of quick flux needs to be quantitatively proportioned, so that it is proportioned and then put into use, and the proportioning of quick flux generally needs to be pre-weighed by artificial for various materials of quick flux, and then the weighed materials are mixed together and then put into use, the artificial weighing quantitative proportioning efficiency is too low, since the components of the materials of quick flux are fixed for the same pot of steelmaking material, weighing is needed every time, which is very time-consuming, and there is an error in artificial weighing, therefore, aiming at the above problems, a kind of automatic quantitative proportioning mechanism of slagging flux for steelmaking is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of automatic quantitative proportioning mechanism of slagging flux for steelmaking to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides a kind of automatic quantitative proportioning mechanism of slagging flux for steelmaking, including proportioning box and hopper, the front side of proportioning box is equipped with glass plate;

[0006] The bottom of the proportioning box is equipped with hopper for facilitating discharging;

[0007] The rear side of the proportioning box is fixedly connected with the upper unit plugging mechanism that is symmetrically distributed;

[0008] The inside of the proportioning box is fixedly connected with the partition plate that is longitudinally arranged, and the inside of the partition plate is fixedly connected with the reciprocating mechanism that is longitudinally arranged, the two sides of the reciprocating mechanism are fixedly connected with reciprocating plate, and the outside of the reciprocating plate is fixedly connected with the flattening mechanism;

[0009] The bottom of the partition plate is fixedly connected with a support plate, and the outer side of the support plate is fixedly connected with the proportioning box. The upper surface of the support plate is fixedly connected with an inclined block. The inside of the support plate is also fixedly connected with a metering pipe penetrating the upper and lower end faces of the support plate. The bottom of the support plate is fixedly connected with a lower unit plugging mechanism, and the outer side of the lower unit plugging mechanism is fixedly connected with the inner wall of the proportioning box.

[0010] The outer side of the metering pipe is fixedly connected with a vibrating plate.

[0011] The flattening mechanism comprises a mounting sleeve, a mounting plate and a second hydraulic rod. The inner side of the mounting sleeve is fixedly connected with the reciprocating plate. The bottom of the mounting sleeve is fixedly connected with the mounting plate. The inside of the mounting plate is fixedly connected with the second hydraulic rod. The free end of the second hydraulic rod is fixedly connected with the flattening plate.

[0012] Preferably, the two sides of the flattening plate are provided with a sliding groove. The flattening plate is slidingly connected with a guide block through the sliding groove. One side of the guide block is fixedly connected with the mounting plate.

[0013] Preferably, the inner side surface of the inclined block is provided as an inclined surface.

[0014] In actual work, the use of rapid melting agent needs to be quantitatively proportioned so that it is mixed in proportion and then put into use. The proportioning of rapid melting agent generally needs to be manually weighed and measured for various materials of rapid melting agent in advance, and then the materials weighed and measured appropriately are mixed together and then put into use. The manual weighing and quantitative proportioning efficiency is too low. Since the components of the materials of rapid melting agent are fixed for the same tank of steelmaking materials, the materials need to be weighed and measured each time, which is very time-consuming and there is a risk of error in manual weighing and measurement. When the device is used, an external power supply is connected, the required materials of rapid melting agent are set in the metering pipe of a specified capacity, the metering pipe is installed in the proportioning box, and the required materials are respectively put into the two sides of the partition plate. When the materials are proportioned, the reciprocating plates on the two sides are directly moved by the reciprocating mechanism, the flattening mechanism is moved by the reciprocating plates, and the flattening plate is moved downward by the second hydraulic rod in the mounting plate. The flattening plate contacts the inclined block below. At this time, the materials can be pushed and conveniently dropped into the metering pipe to realize quantitative proportioning.

[0015] Preferably, the upper unit plugging mechanism comprises a first hydraulic rod and a plugging plate. One side of the first hydraulic rod is fixedly connected with the proportioning box. The free end of the first hydraulic rod is fixedly connected with the plugging plate. The outer side of the plugging plate is slidingly connected with the inside of the inclined block, and one side of the plugging plate penetrating the metering pipe is located in the metering pipe.

[0016] And in the quantitative proportioning, through the sealing disc rotation located below the quantitative tube to achieve the purpose of sealing, after completing the material feeding, through the first hydraulic rod to drive the sealing plate to move, so that the sealing plate seals the upper inlet of the quantitative tube, when discharging, through the sealing disc rotation and the quantitative tube below staggered.

[0017] Preferably, the lower unit sealing mechanism comprises a motor, a rotating shaft and a knocking plate, the top of the motor is fixedly connected with the supporting plate, the main shaft of the motor is fixedly connected with the rotating shaft, the outer side of the rotating shaft is fixedly connected with the knocking plate and the connecting plate which are arranged in an up-down manner, the other end of the connecting plate is fixedly connected with the sealing disc, the other side of the sealing disc is slidably connected with the guide disc, and the outer side of the guide disc is fixedly connected with the inner wall of the proportioning box.

[0018] Preferably, the one side of the reciprocating plate is slidably connected with the guide plate, and the other side of the guide plate is fixedly connected with the inner wall of the proportioning box.

[0019] In the discharging process, the motor drives the rotating shaft to rotate to drive the knocking plate to rotate, and the knocking plate knocks the vibrating plate to drive the quantitative tube to vibrate, which is helpful for the material to fully fall.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] In use, the required flux material is set in the quantitative tube with a specified capacity, and the quantitative tube is installed in the proportioning box, the required materials are respectively fed to the two sides of the partition plate, in the material proportioning, the reciprocating mechanism drives the two reciprocating plates to move, the reciprocating plates drive the flattening mechanism to move, the second hydraulic rod in the mounting plate drives the flattening plate to move downwards, the flattening plate contacts the inclined block below, at this time, the material can be pushed to fall into the quantitative tube, and the quantitative proportioning work is realized.

[0022] In the quantitative proportioning, the sealing disc rotates below the quantitative tube to achieve the purpose of sealing, after completing the material feeding, the first hydraulic rod is started to drive the sealing plate to move, so that the sealing plate seals the upper inlet of the quantitative tube, and in the discharging, the sealing disc rotates and is staggered below the quantitative tube.

[0023] In the discharging process, the motor drives the rotating shaft to rotate to drive the knocking plate to rotate, and the knocking plate knocks the vibrating plate to drive the quantitative tube to vibrate, which is helpful for the material to fully fall. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the overall structure schematic view of the utility model;

[0025] Figure 2 It is the rear view of the utility model;

[0026] Figure 3It is the broken view of the proportioning box of the utility model;

[0027] Figure 4 It is the structure schematic view of the upper unit plugging mechanism of the utility model;

[0028] Figure 5 It is the structure schematic view of the flattening mechanism of the utility model;

[0029] Figure 6 It is the structure schematic view of the inclined block of the utility model;

[0030] Figure 7 It is the structure schematic view of the lower unit plugging mechanism of the utility model;

[0031] Figure 8 It is the top view of the rotating shaft of the utility model.

[0032] In the figure: 1, proportioning box; 2, glass plate; 3, hopper; 4, upper unit plugging mechanism; 401, first hydraulic rod; 402, plugging plate; 5, partition plate; 6, reciprocating mechanism; 7, reciprocating plate; 8, flattening mechanism; 801, mounting sleeve; 802, mounting plate; 803, second hydraulic rod; 804, flattening plate; 805, guide block; 9, inclined block; 10, support plate; 11, quantitative tube; 12, vibrating plate; 13, lower unit plugging mechanism; 1301, motor; 1302, rotating shaft; 1303, knocking plate; 1304, connecting plate; 1305, plugging disc; 1306, guide disc; 14, guide plate. DETAILED DESCRIPTION

[0033] 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.

[0034] Embodiment 1: please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 and Figure 6 , the utility model provides a technical scheme:

[0035] A slagging rapid melting agent automatic quantitative proportioning mechanism for steelmaking, including proportioning box 1 and hopper 3, the front side of above-mentioned proportioning box 1 is equipped with glass plate 2;

[0036] The bottom of above-mentioned proportioning box 1 is equipped with hopper 3 for facilitating discharging;

[0037] The rear side of the proportioning box 1 is fixedly connected with symmetrically distributed upper unit blocking mechanisms 4.

[0038] The inside of the proportioning box 1 is fixedly connected with a longitudinally arranged partition plate 5, and the inside of the partition plate 5 is fixedly connected with a longitudinally arranged reciprocating mechanism 6. The two sides of the reciprocating mechanism 6 are fixedly connected with reciprocating plates 7. The outer sides of the reciprocating plates 7 are fixedly connected with flattening mechanisms 8.

[0039] The bottom of the partition plate 5 is fixedly connected with a support plate 10, and the outer side of the support plate 10 is fixedly connected with the proportioning box 1. The upper surface of the support plate 10 is fixedly connected with inclined blocks 9. The inside of the support plate 10 is also fixedly connected with metering pipes 11 penetrating through the upper and lower end faces of the support plate 10. The bottom of the support plate 10 is fixedly connected with lower unit blocking mechanisms 13, and the outer side of the lower unit blocking mechanisms 13 is fixedly connected with the inner wall of the proportioning box 1.

[0040] The outer sides of the metering pipes 11 are fixedly connected with vibrating plates 12.

[0041] The flattening mechanism 8 comprises a mounting sleeve 801, a mounting plate 802 and a second hydraulic rod 803. The inner side of the mounting sleeve 801 is fixedly connected with the reciprocating plate 7. The bottom of the mounting sleeve 801 is fixedly connected with the mounting plate 802. The inside of the mounting plate 802 is fixedly connected with the second hydraulic rod 803. The free end of the second hydraulic rod 803 is fixedly connected with a flattening plate 804.

[0042] The two sides of the flattening plate 804 are provided with sliding grooves. The flattening plate 804 is slidingly connected with guide blocks 805 through the sliding grooves. One side of the guide block 805 is fixedly connected with the mounting plate 802.

[0043] The inner side of the inclined block 9 is provided with an inclined surface.

[0044] In actual work, the use of rapid melting agent needs to be quantitatively matched, so that it is mixed in proportion and then put into use. The matching of the rapid melting agent generally needs to be measured by manually weighing each material of the rapid melting agent in advance, and then the materials with appropriate weight are mixed together and then put into use. The manual weighing and quantitative matching efficiency is too low. Since the components of the rapid melting agent are fixed for the same tank of steelmaking material, weighing is required each time, which is very time-consuming and prone to human weighing errors. When the device is used, an external power supply is connected, the required rapid melting agent materials are set in the quantitative pipe with a specified capacity, and the quantitative pipe is installed in the matching box 1. The required materials are respectively put on both sides of the partition plate 5. When the materials are matched, the reciprocating mechanism 6 drives the reciprocating plates 7 on both sides to move. The reciprocating plates 7 drive the flattening mechanism 8 to move, and the second hydraulic rod 803 in the mounting plate 802 drives the flattening plate 804 to move downward. The flattening plate 804 is in contact with the inclined block 9 below. At this time, the materials can be pushed to facilitate their falling into the quantitative pipe 11 to realize quantitative matching.

[0045] In the embodiment, the transparent glass plate 2 can be used to observe the material condition in the matching box 1 at any time, so that the material can be added in time. The reciprocating mechanism 6 can drive the reciprocating plate 7 to move forward and backward. The reciprocating mechanism 6 is a common existing product on the market, so the internal mechanical transmission components are not described in detail.

[0046] The inner side of the inclined block 9 is inclined, which can realize the purpose of gathering the materials. The quantitative pipe 11 can be configured according to the actual situation to carry a certain amount of materials. When the materials are matched, the flattening plate 804 moves downward on one side and then moves under the drive of the reciprocating mechanism 6. At this time, the materials can be pushed to move and fall into the quantitative pipe 11 to realize quantitative matching. When the flattening plate 804 moves, the guide block 805 can ensure that the flattening plate 804 is not easily separated from the mounting plate 802.

[0047] Embodiment 2: The embodiment is an improvement on embodiment 1. Please refer to Figure 4 , specifically, the above upper unit sealing mechanism 4 includes a first hydraulic rod 401 and a sealing plate 402. One side of the first hydraulic rod 401 is fixedly connected with the matching box 1. The free ends of the first hydraulic rod 401 are fixedly connected with the sealing plate 402. The outer side of the sealing plate 402 is slidably connected with the inside of the inclined block 9, and the sealing plate 402 penetrates one side of the quantitative pipe 11 and is located inside the quantitative pipe 11.

[0048] During quantitative proportioning, the blocking disc 1305 is rotated to be positioned below the quantitative tube 11 to achieve the purpose of blocking. After the material is put into the container, the first hydraulic rod 401 is activated to drive the blocking plate 402 to move, so that the blocking plate 402 blocks the upper feed port of the quantitative tube 11. When unloading the material, the blocking disc 1305 is rotated to stagger the bottom of the quantitative tube 11.

[0049] In this embodiment, the first hydraulic rod 401 drives the sealing plate 402 to slide inside the tilting block 9. When it slides to the inside of the quantitative tube 11, the sealing purpose can be achieved, avoiding the continuous falling of the material above it during unloading, resulting in loss of proportion.

[0050] Example 3: This example is an improvement on Example 2. Figure 7 and Figure 8 Specifically, the lower unit blocking mechanism 13 includes a motor 1301, a rotating shaft 1302 and a knocking plate 1303. The top of the motor 1301 is fixedly connected to the support plate 10. The end of the main shaft of the motor 1301 is fixedly connected to the rotating shaft 1302, and the outer side of the rotating shaft 1302 is fixedly connected to the knocking plate 1303 and the connecting plate 1304 distributed up and down. The other end of the connecting plate 1304 is fixedly connected to the blocking disk 1305, and the other side of the blocking disk 1305 is slidably connected to the guide disk 1306. The outer side of the guide disk 1306 is fixedly connected to the inner wall of the proportioning box 1.

[0051] One side of the reciprocating plate 7 is slidably connected to a guide plate 14 , and the other side of the guide plate 14 is fixedly connected to the inner wall of the proportioning box 1 .

[0052] During the material discharge process, the motor 1301 drives the rotating shaft 1302 to rotate and drives the knocking plate 1303 to rotate. The knocking plate 1303 knocks the vibration plate 12 to drive the quantitative tube 11 to vibrate, which helps the material to fall fully.

[0053] In this embodiment, the rotating shaft 1302 drives the connecting plate 1304 to rotate at the same time, and the connecting plate 1304 drives the blocking disk 1305 to separate from the bottom of the quantitative tube 11. At this time, the material can fall smoothly, and one side of the blocking disk 1305 is slidably connected to the guide disk 1306. At this time, the blocking disk 1305 can be ensured to rotate stably and to cooperate with the quantitative tube 11 to achieve the purpose of blocking. The vibration plate 12 can be deformed to a certain extent, which can ensure that the knocking plate 1303 contacts it and passes over the vibration plate 12, thereby ensuring that the material inside the quantitative tube 11 falls fully and the normal and continuous use of the equipment is guaranteed.

[0054] The guide plate 14 is provided to guide the reciprocating plate 7 to ensure its stable back and forth reciprocating movement.

[0055] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0056] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An automatic quantitative proportioning mechanism for slag melting fast flux for steelmaking, characterized by: It includes a proportioning box (1) and a lower hopper (3), A glass plate (2) is installed on the front side of the proportioning box (1); A hopper (3) for convenient material discharge is installed at the bottom of the proportioning box (1); The rear side of the proportioning box (1) is fixedly connected to a symmetrically distributed upper unit blocking mechanism (4); The proportioning box (1) is fixedly connected to a longitudinally arranged partition plate (5) inside, and a longitudinally arranged reciprocating mechanism (6) is fixedly connected to the interior of the partition plate (5), and the two movable ends of the reciprocating mechanism (6) are fixedly connected to reciprocating plates (7), and the outer sides of the reciprocating plates (7) are fixedly connected to flattening mechanisms (8); The bottom of the partition plate (5) is fixedly connected to a support plate (10), and the outer side of the support plate (10) is fixedly connected to the proportioning box (1), the upper surface of the support plate (10) is fixedly connected to an inclined block (9), the interior of the support plate (10) is also fixedly connected to a quantitative tube (11) that passes through the upper and lower end surfaces of the support plate (10), the bottom of the support plate (10) is fixedly connected to a lower unit blocking mechanism (13), and the outer side of the lower unit blocking mechanism (13) is fixedly connected to the inner wall of the proportioning box (1); The outer sides of the quantitative tubes (11) are fixedly connected with a vibration plate (12); The flattening mechanism (8) comprises a mounting sleeve (801), a mounting plate (802) and a second hydraulic rod (803); the inner side of the mounting sleeve (801) is fixedly connected to the reciprocating plate (7); the bottom of the mounting sleeve (801) is fixedly connected to the mounting plate (802); the interior of the mounting plate (802) is fixedly connected to the second hydraulic rod (803); and the free end of the second hydraulic rod (803) is fixedly connected to the flattening plate (804).

2. The automatic quantitative proportioning mechanism for slag-melting fast-melting agent for steelmaking according to claim 1, characterized in that: Slide grooves are provided on both sides of the spreading plate (804), and the spreading plate (804) is slidably connected to a guide block (805) via the slide grooves. One side of the guide block (805) is fixedly connected to the mounting plate (802).

3. The automatic quantitative proportioning mechanism for slag melting fast flux for steelmaking according to claim 1, characterized in that: The inner side surfaces of the inclined blocks (9) are all arranged as inclined surfaces.

4. The automatic quantitative proportioning mechanism for slag-melting fast-melting agent for steelmaking according to claim 1, characterized in that: The upper unit blocking mechanism (4) comprises a first hydraulic rod (401) and a blocking plate (402), one side of the first hydraulic rod (401) is fixedly connected to the proportioning box (1), the free end of each of the first hydraulic rods (401) is fixedly connected to the blocking plate (402), the outer side of the blocking plate (402) is slidably connected to the inside of the tilting block (9), and one side of the blocking plate (402) passes through the quantitative tube (11) and is located inside the quantitative tube (11).

5. The automatic quantitative proportioning mechanism for slag-melting fast-melting agent for steelmaking according to claim 1, characterized in that: The lower unit blocking mechanism (13) comprises a motor (1301), a rotating shaft (1302), and a knocking plate (1303); the top of the motor (1301) is fixedly connected to the support plate (10); the end of the main shaft of the motor (1301) is fixedly connected to the rotating shaft (1302); and the outer side of the rotating shaft (1302) is fixedly connected to the knocking plate (1303) and the connecting plate (1304) distributed in an upper and lower manner; the other end of each connecting plate (1304) is fixedly connected to a blocking disk (1305); and the other side of the blocking disk (1305) is slidably connected to a guide disk (1306); and the outer side of the guide disk (1306) is fixedly connected to the inner wall of the proportioning box (1).

6. The automatic quantitative proportioning mechanism for slag-melting fast-melting agent for steelmaking according to claim 1, characterized in that: One side of the reciprocating plate (7) is slidably connected to a guide plate (14), and the other side of the guide plate (14) is fixedly connected to the inner wall of the proportioning box (1).