Chemical feeding device for metallurgical slag treatment

Abstract

The utility model relates to a dosing device for metallurgical slag treatment, a medicament weighing assembly comprises a steel structure support, a storage bin and an inclination angle belt conveyor, the storage bin and the inclination angle belt conveyor are fixedly arranged on the steel structure support, a weighing belt weigher is arranged at the bottom of the storage bin, and the tail end of the weighing belt weigher is arranged above the lowest end of the inclination angle belt conveyor. The precise dosing assembly comprises a track support and a screw conveyor fixedly arranged on the track support, a surge bin is fixedly arranged at the starting point end of the screw conveyor, and the surge bin is arranged below the highest end of the dip angle belt conveyor. And the slag tank is arranged below the terminal end of the spiral conveyor. The chemical feeding device is completed through mechanical equipment, the automation level is high, the safety in the treatment process of refining slag and casting residues is improved, the labor intensity of workers is reduced, the operation intensity of hoisting equipment is reduced, labor is saved, and the chemical feeding accuracy and the operation safety are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metallurgical slag treatment technical field especially relates to a metallurgical slag treatment's dosing device. BACKGROUND

[0002] The traditional casting residue and refining slag treatment basically adopts the direct heat splashing mode.

[0003] Due to the accumulation in the heat splashing field, the penetration speed is slow when water cooling, and the water cooling time needs ten hours, and the processing cycle is too long.

[0004] In recent years, the method of adding reagent to slag belongs to chemical treatment method, which can avoid slag and iron adhesion and realize automatic separation of slag and iron by adding appropriate reagent, and reduces the processing difficulty.

[0005] Therefore, it is necessary to provide a metallurgical slag treatment dosing system to improve the speed and mechanization degree of casting residue and refining slag dosing treatment, and reduce the labor intensity of workers. UTILITY MODEL CONTENT

[0006] Therefore, the purpose of the utility model is to provide a metallurgical slag treatment dosing device to improve the speed and mechanization degree of casting residue and refining slag dosing treatment, and reduce the labor intensity of workers.

[0007] To solve the above technical problems, the utility model adopts the following technical scheme:

[0008] The application discloses a medicament adding device for metallurgical slag treatment, which comprises a medicament weighing assembly, a precise medicament adding assembly and a slag tank.

[0009] Preferably, the top of the storage bin is provided with a bag breaking cone. When the crane places the ton bagged medicament on the storage bin, the bag breaking cone pierces the packaging bag by gravity, and the medicament in the bag falls into the storage bin for storage.

[0010] Preferably, the bottom area of the storage bin is smaller than the top area, the weighing belt scale is arranged at the bottom of the storage bin, and the sidewall of the storage bin is provided with an opening corresponding to the end of the weighing belt scale. The weighing belt scale plays a role in weighing and metering the medicament added into the steel slag and conveying the medicament to the inclined belt conveyor.

[0011] Preferably, the bottom of the buffer bin is communicated with the conveying starting point of the screw conveyor. The inclined belt conveyor is responsible for conveying the weighed medicament to the buffer bin, and the medicament in the buffer bin is conveyed to the slag tank through the screw conveyor.

[0012] Preferably, the slide rail support is provided with a screw conveyor track parallel to the conveying direction of the screw conveyor, and the bottom of the screw conveyor is provided with a screw conveyor walking mechanism capable of moving on the screw conveyor track. The screw conveyor walking mechanism on the screw conveyor can walk back and forth along the screw conveyor track.

[0013] Preferably, the ground under the slide rail support is provided with a slide rail support track, the direction of the slide rail support is perpendicular to the conveying direction of the screw conveyor, and the bottom of the slide rail support is provided with a slide rail support walking mechanism capable of moving on the slide rail support track. The slide rail support walking mechanism on the slide rail support can walk left and right along the slide rail support track.

[0014] Preferably, the ground under the steel structure support is provided with a storage bin track, the direction of the storage bin track is parallel to the direction of the slide rail support track, and the bottom of the steel structure support is provided with a storage bin walking mechanism capable of moving on the storage bin track. The storage bin walking mechanism on the steel structure support can walk left and right along the storage bin track.

[0015] While the slide rail bracket moves left and right, the screw conveyor moves back and forth, and the reagent can be evenly sprinkled on the surface of the slag in the slag tank to ensure that the reagent and the slag are fully in contact and react.

[0016] The method for using the dosing device for metallurgical slag treatment of the utility model comprises the following steps:

[0017] Step 1: The lifting equipment adds the medicine packaged in ton bags into the storage bin;

[0018] Step 2: The weighing belt scale weighs and measures the required dosage and conveys it to the inclined belt conveyor 3;

[0019] Step 3: The inclined belt conveyor delivers the medicine to the buffer bin for standby use;

[0020] Step 4: The lifting equipment places the slag tank filled with slag on the dosing position;

[0021] Step 5: The buffer bin, screw conveyor, and slide rail bracket move along the slide rail bracket track to the top of the slag pot;

[0022] Step 6: Within the range of the slag pot, the slide rail bracket moves left and right in a small range, while the buffer bin and the screw conveyor move forward and backward along the screw conveyor track, and the screw conveyor evenly spreads the reagent on the slag surface in the slag pot;

[0023] Step 7: After the dosing is completed, the buffer bin, screw conveyor and slide rail bracket move back to the initial preparation position along the slide rail bracket track, and the buffer bin is ready to receive new medicine.

[0024] The beneficial effects of the utility model are as follows:

[0025] The utility model adopts the above technical solution, solves the problem of manual or lifting equipment being required to add chemicals to the slag tank during the treatment process of refined slag and casting residue, and realizes convenient and fast addition of chemicals during the treatment of casting residue and refined slag. The dosing device of the utility model is completed by mechanical equipment, with a high level of automation, improving the safety of the treatment process of refined slag and casting residue, reducing the labor intensity of workers, reducing the operation intensity of lifting equipment, saving labor, and improving the accuracy of dosing and operational safety.

[0026] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the specification, and to make the above and other purposes, technical features and advantages of the present invention easier to understand, one or more preferred embodiments are listed below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] One or more embodiments are exemplarily illustrated by pictures in the corresponding drawings. These exemplifications do not constitute limitations on the embodiments. Elements with the same reference numerals in the drawings are represented as similar elements. Unless otherwise stated, the figures in the drawings do not constitute proportional limitations.

[0028] Fig. 1 The utility model shows a front view of a heat extraction device of a dosing device for metallurgical slag treatment.

[0029] Fig. 2 A top view of a heat extraction device of a dosing device for metallurgical slag treatment according to the present invention is shown.

[0030] Description of main reference numerals:

[0031] 1-storage bin, 11-storage bin walking mechanism, 12-package breaking cone, 2-weighing belt scale, 3-inclined belt conveyor, 4-buffer bin, 5-screw conveyor, 51-screw conveyor walking mechanism, 6-slide rail bracket, 61-slide rail bracket walking mechanism, 7-storage bin track, 8-slide rail bracket track. DETAILED DESCRIPTION

[0032] The specific implementation of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific implementation.

[0033] Unless expressly stated otherwise, throughout the specification and claims, the term “comprise” or variations such as “include” or “comprising” will be understood to include the stated elements or components but not to exclude other elements or components.

[0034] In this document, for ease of description, spatially relative terms such as "below," "beneath," "down," "above," "above," etc. may be used to describe the relationship of one element or feature to another element or feature in the accompanying drawings. It should be understood that the spatially relative terms are intended to encompass different orientations of an object in use or operation in addition to the orientation depicted in the drawings. For example, if the object in the figure is turned over, the element described as being "below" or "below" other elements or features will be oriented "above" the element or feature. Therefore, the exemplary term "below" can include both below and above directions. Objects may also have other orientations (rotated 90 degrees or other orientations) and the spatially relative terms used herein should be interpreted accordingly.

[0035] like Figs. 1-2As shown, a dosing device for metallurgical slag processing includes a reagent weighing assembly, a precision dosing assembly, and a slag pot 9. The reagent weighing assembly comprises a steel structure support, a storage bin 1 fixedly mounted thereon, and an inclined belt conveyor 3. A weighing belt scale 2 is provided at the bottom of the storage bin 1, the end of which is positioned above the lowest end of the inclined belt conveyor 3. The weighing belt scale 2 measures the amount of reagent to be added. The inclined belt conveyor 3 transports the reagent to the desired height.

[0036] The top of the storage bin 1 is equipped with a bag-breaking cone 12. When a crane places a ton bag of pharmaceuticals on the storage bin 1, the bag-breaking cone 12 punctures the bag using gravity, allowing the pharmaceuticals inside to fall into the storage bin 1 for storage. The bottom area of ​​the storage bin 1 is smaller than the top area. The weighing belt scale 2 is located at the bottom of the storage bin 1, and the side walls of the storage bin 1 have openings at the ends of the weighing belt scale 2. The weighing belt scale 2 weighs and measures the amount of pharmaceuticals added to the slag and conveys the pharmaceuticals to the angled belt conveyor 3.

[0037] A storage bin track 7 is provided on the ground below the steel structure support, and the direction of the storage bin track 7 is parallel to the direction of the slide rail support track 8. A storage bin travel mechanism 11 is provided at the bottom of the steel structure support, which can move on the storage bin track 7. The storage bin travel mechanism 11 on the steel structure support can move left and right along the storage bin track 7.

[0038] The precision dosing assembly includes a slide rail bracket 6 and a screw conveyor 5 fixed to the slide rail bracket 6. A buffer bin 4 is fixed to the starting point of the screw conveyor 5, located below the highest end of the angled belt conveyor 3. The buffer bin 4 temporarily stores the reagents. The screw conveyor 5 is used to add the reagents to the slag pot 9 and is heat-resistant.

[0039] The bottom of the buffer bin 4 is connected to the conveying starting point of the screw conveyor 5. The inclined belt conveyor 3 is responsible for conveying the weighed medicine to the buffer bin 4, and the medicine in the buffer bin 4 is then conveyed to the slag pot 9 through the screw conveyor 5.

[0040] The slide rail bracket 6 is provided with a screw conveyor track parallel to the conveying direction of the screw conveyor 5, and the bottom of the screw conveyor 5 is provided with a screw conveyor running mechanism 51 that can move on the screw conveyor track. The screw conveyor 5 can move forward and backward along the screw conveyor track through the screw conveyor running mechanism 51.

[0041] A slide rail 8 is provided on the ground below the slide rail bracket 6. The direction of the slide rail bracket 8 is perpendicular to the conveying direction of the screw conveyor 5. A slide rail bracket travel mechanism 61 is provided at the bottom of the slide rail bracket 6 and can move on the slide rail bracket track 8. The slide rail bracket travel mechanism 61 on the slide rail bracket 6 can move left and right along the slide rail bracket track 8.

[0042] When the slide rail bracket 6 moves left and right, the screw conveyor 5 moves back and forth, and the reagent can be evenly sprinkled on the surface of the slag in the slag tank 9, ensuring that the reagent and the slag are fully in contact and react with each other.

[0043] The slag pot 9 is arranged below the terminal end of the screw conveyor 5 .

[0044] The method for using the dosing device for metallurgical slag treatment of the utility model comprises the following steps:

[0045] Step 1: Use a lifting device to add the medicine packaged in a ton bag into the storage bin 1;

[0046] Step 2: The weighing belt scale 2 weighs and measures the required dosage and conveys it to the inclined belt conveyor 3;

[0047] Step 3: The inclined belt conveyor 3 delivers the medicine to the buffer bin 4 for standby use;

[0048] Step 4: The lifting equipment places the slag tank 9 filled with slag on the dosing position;

[0049] Step 5: The buffer bin 4, the screw conveyor 5, and the slide rail support 6 move along the slide rail support track 8 to the top of the slag pot 9;

[0050] Step 6: Within the range of the slag pot 9, the slide rail bracket 6 moves left and right in a small range, while the buffer bin 4 and the screw conveyor 5 move forward and backward along the screw conveyor track, and the screw conveyor 5 evenly spreads the reagent on the slag surface in the slag pot 9;

[0051] Step seven, after the addition of medicine is completed, the buffer bin 4, the screw conveyor 5, and the slide rail bracket 6 move back to the initial preparation position along the slide rail bracket track 8, and the buffer bin 4 is ready to receive new medicine.

[0052] The foregoing descriptions of specific exemplary embodiments of the present invention are for illustrative and illustrative purposes. These descriptions are not intended to limit the present invention to the precise form disclosed, and it is clear that many changes and variations are possible based on the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical application, so that those skilled in the art can realize and utilize the various exemplary embodiments of the present invention and various options and variations. Any simple modifications, equivalent variations, and modifications made to the above exemplary embodiments should fall within the scope of protection of the present invention.

Claims

1. A dosing device for metallurgical slag treatment, characterized in that: The invention comprises a medicine weighing component, a precision dosing component and a slag pot (9), wherein the medicine weighing component comprises a steel structure support, a storage bin (1) fixedly arranged on the steel structure support and an inclined belt conveyor (3), a weighing belt scale (2) is provided at the bottom of the storage bin (1), and the end of the weighing belt scale (2) is arranged above the lowest end of the inclined belt conveyor (3); The precise dosing assembly comprises a slide rail bracket (6) and a screw conveyor (5) fixedly arranged on the slide rail bracket (6); a buffer bin (4) is fixedly arranged at the starting end of the screw conveyor (5); and the buffer bin (4) is arranged below the highest end of the inclined belt conveyor (3); The slag pot (9) is arranged below the terminal end of the screw conveyor (5).

2. A dosing device for metallurgical slag treatment according to claim 1, characterized in that: A bag breaking cone (12) is provided on the top of the storage bin (1).

3. The dosing device for metallurgical slag treatment according to claim 1, characterized in that: The bottom area of ​​the storage bin (1) is smaller than the top area, the weighing belt scale (2) is arranged at the bottom of the storage bin (1), and an opening is provided on the side wall of the storage bin (1) corresponding to the end of the weighing belt scale (2).

4. The dosing device for metallurgical slag treatment according to claim 1, characterized in that: The bottom of the buffer bin (4) is communicated with the conveying starting point of the screw conveyor (5).

5. The dosing device for metallurgical slag treatment according to claim 1, characterized in that: The slide rail bracket (6) is provided with a screw conveyor track parallel to the conveying direction of the screw conveyor (5), and the bottom of the screw conveyor (5) is provided with a screw conveyor travel mechanism (51) that can move on the screw conveyor track.

6. The dosing device for metallurgical slag treatment according to claim 1, characterized in that: A slide rail support track (8) is provided on the ground below the slide rail support (6), the direction of the slide rail support track (8) is perpendicular to the conveying direction of the screw conveyor (5), and a slide rail support walking mechanism (61) capable of moving on the slide rail support track (8) is provided at the bottom of the slide rail support (6).

7. The dosing device for metallurgical slag treatment according to claim 1, characterized in that: A storage bin track (7) is provided on the ground below the steel structure support, the direction of the storage bin track (7) being parallel to the direction of the slide rail support track (8), and a storage bin walking mechanism (11) capable of moving on the storage bin track (7) is provided at the bottom of the steel structure support.

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