Anti-foam adjustable overflow groove device used in flotation process inclined narrow flow equipment

By designing an anti-foaming adjustable overflow trough device in the narrow-flow flotation process, combined with a V-shaped sawtooth nozzle and a round-hole overflow plate, the problems of foam accumulation and loss of ore were solved, achieving uniform overflow discharge and improving equipment efficiency.

CN223464932UActive Publication Date: 2025-10-24YUNNAN KEENLY NEW MATERIAL
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Patent Information

Application Number
CN202422831114.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-24
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Traditional overflow tank devices suffer from foam accumulation and foam loss in flotation processes, and cannot effectively solve both the problems of ore accumulation and foam discharge in the tank at the same time.

Method used

An anti-foaming adjustable overflow trough device was designed, which combines a V-shaped serrated opening and a round hole overflow plate. The horizontal position can be adjusted by adjusting the support lugs to ensure that the overflow flows evenly into the V-shaped serrated opening overflow trough body, and has a certain slope at the bottom to quickly drain the overflow.

Benefits of technology

It effectively prevents foam from entering the overflow tank and also prevents ore accumulation in the tank, thus improving the material handling efficiency and equipment operation of the flotation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

Round hole overflow plates are additionally arranged on the two sides of a traditional overflow groove with a V-shaped sawtooth opening having a gradient, the bottoms of the round hole overflow plates are slightly lower than the bottoms of the V-shaped sawtooth openings, sediment on the upper portions of the round hole overflow plates can be cleaned conveniently, surrounding plates are arranged on the three faces, and therefore the overflow groove is not prone to being broken. Flotation froth is prevented from entering the upper area of the round hole overflow plate. Inclined narrow overflow enters from the round hole overflow plate, is buffered and then enters the V-shaped sawtooth opening overflow groove body from the V-shaped sawtooth opening, so that flotation froth is prevented from entering along with the overflow, the bottom of the overflow groove body has a certain gradient, and the overflow in the groove body is rapidly discharged. Meanwhile, the two problems that flotation froth enters an overflow groove and ore is separated in the groove are solved, and the related technical indexes of the equipment on flotation process material treatment are remarkably improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flotation, specifically is a kind of adjustable overflow tank device for preventing foam in inclined narrow flow equipment of flotation process. BACKGROUND

[0002] In the flotation process of ore dressing, it is often necessary to use concentration and classification ore dressing equipment, such as inclined narrow flow thickener and inclined narrow flow classifier. The overflow tank device is an essential part of the inclined narrow flow equipment. The traditional overflow tank mainly has two kinds. One is to open an overflow round hole in the horizontal bottom of the overflow tank. The advantage is that the round hole is below the liquid surface, which has a certain destructive effect on the flotation foam, reduces the foam in the overflow tank, and the disadvantage is that the bottom of the overflow tank has no slope, and the inside of the tank body is easy to accumulate ore. The other is to open V-shaped sawtooth port and round hole on both sides of the overflow tank, and the bottom of the overflow tank has a certain slope. The advantage is that the inside of the tank body is not easy to accumulate ore, and the disadvantage is that a large amount of flotation foam will flow into the overflow tank from the V-shaped sawtooth port. SUMMARY

[0003] In view of the above problems, the utility model provides an adjustable overflow tank device for preventing foam in inclined narrow flow equipment of flotation process.

[0004] Specifically, the utility model provides an adjustable overflow tank device for preventing foam in inclined narrow flow equipment of flotation process, which comprises a V-shaped sawtooth port overflow tank body (1), a round hole overflow plate (2) and an adjusting lug (3). The round hole overflow plate (2) is welded on both sides of the V-shaped sawtooth port overflow tank body (1), and the adjusting lug (3) is welded on the side surface of the round hole overflow plate (2).

[0005] Optionally, the bottom of the round hole overflow plate (2) is slightly lower than the bottom of the V-shaped sawtooth port, and the inclined narrow overflow enters from the round hole overflow plate (2) and then enters the V-shaped sawtooth port overflow tank body (1) from the V-shaped sawtooth port after buffering.

[0006] Optionally, the overflow tank device adjusts the level through the adjusting lug (3), so as to ensure that the V-shaped sawtooth port is on the same horizontal plane, so that the overflow passing through the round hole overflow plate (2) can flow into the V-shaped sawtooth port overflow tank body (1) more uniformly, and the overflow can be uniformly and timely discharged, which greatly helps to improve the working efficiency of the inclined narrow flow.

[0007] Optionally, the bottom of the V-shaped sawtooth port overflow tank body (1) has a certain slope, so that the overflow in the tank body is quickly discharged.

[0008] The utility model has the advantages that:

[0009] The utility model provides a kind of adjustable overflow tank device for preventing foam in floatation process inclined narrow flow equipment, increase round hole overflow plate in the both sides of traditional V-shaped sawtooth mouth gradient overflow tank, the bottom of round hole overflow plate is slightly lower than the bottom of V-shaped sawtooth mouth, it is convenient to clean its upper sediment, three sides have apron, stop floatation foam into the upper region of round hole overflow plate. Inclined narrow overflow enters from round hole overflow plate, after buffering, it enters V-shaped sawtooth mouth overflow tank body from V-shaped sawtooth mouth, to prevent floatation foam with overflow, overflow tank body bottom has certain gradient, so that overflow in tank body is rapidly discharged. While solve two big problems that floatation foam enters overflow tank and tank volume ore, significantly improve the related technical index of equipment to floatation process material handling.

[0010] The above and other objects, advantages and features of the present utility model will become more apparent from the following detailed description of some embodiments thereof, when taken in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0011] Some embodiments of the present utility model will be described in detail hereinafter with reference to the drawings, in which the same or similar components are denoted by the same reference numerals, and wherein:

[0012] Figure 1 is the structure diagram of overflow tank device according to an embodiment of the utility model.

[0013] Figure 2 is the top view of overflow tank device according to an embodiment of the utility model.

[0014] In the figure: 1-V-shaped sawtooth mouth overflow tank body, 2-round hole overflow plate, 3-adjusting lug. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments will be described clearly and completely below, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0016] Figure 1 is the structure diagram of adjustable overflow tank device for preventing foam in floatation process inclined narrow flow equipment according to an embodiment of the utility model, as shown in Figure 1 , and in combination with Figure 2The utility model discloses a kind of adjustable overflow tank devices for preventing foam in floatation process inclined narrow flow equipment, including V-shaped sawtooth mouth overflow tank body 1, round hole overflow plate 2, adjusting lug 3;The round hole overflow plate 2 is welded in the V-shaped sawtooth mouth overflow tank body 1 both sides, and the adjusting lug 3 is welded in the side of the round hole overflow plate 2.

[0017] In the embodiment of the utility model, the bottom of round hole overflow plate 2 is slightly lower than the bottom of V-shaped sawtooth mouth, and inclined narrow overflow enters from round hole overflow plate 2, and then enters V-shaped sawtooth mouth overflow tank body 1 from V-shaped sawtooth mouth after buffering.

[0018] In the embodiment of the utility model, overflow tank device is adjusted horizontally by adjusting lug 3, so that the upper edge of V-shaped sawtooth mouth is on the same horizontal plane, overflow passing through round hole overflow plate 2 can flow into V-shaped sawtooth mouth overflow tank body 1 more evenly, and overflow is uniformly and timely discharged, which greatly helps to improve the working efficiency of inclined narrow flow.

[0019] In the embodiment of the utility model, the bottom of V-shaped sawtooth mouth overflow tank body 1 has a certain slope, so that overflow in the tank body is quickly discharged.

[0020] In use, inclined narrow overflow enters from round hole overflow plate 2, and then enters V-shaped sawtooth mouth overflow tank body 1 from V-shaped sawtooth mouth after buffering, so that floatation foam is prevented from entering with overflow, the bottom of overflow tank body has a certain slope, overflow tank device is adjusted horizontally by adjusting lug 3, so that the upper edge of V-shaped sawtooth mouth is on the same horizontal plane, overflow passing through round hole overflow plate 2 can flow into V-shaped sawtooth mouth overflow tank body 1 more evenly, and overflow is uniformly and timely discharged, which greatly helps to improve the working efficiency of inclined narrow flow.

[0021] So far, the technical scheme of the utility model has been described in combination with the foregoing multiple embodiments, but those skilled in the art can easily understand that the protection scope of the utility model is not limited to these specific embodiments. Without deviating from the technical principles of the utility model, those skilled in the art can disassemble and combine the technical schemes in the above-mentioned embodiments, or make equivalent changes or replacements to related technical features, and any changes, equivalent replacements, improvements, etc. made within the technical concept and / or technical principles of the utility model will fall within the protection scope of the utility model.

Claims

1. A froth-proof adjustable weir arrangement for use in a launder of a flotation process, characterised in that, Including V type sawtooth mouth overflow groove body (1), round hole overflow plate (2), adjusting lug (3), the round hole overflow plate (2) is welded in the V type sawtooth mouth overflow groove body (1) both sides, the adjusting lug (3) is welded in the round hole overflow plate (2) side.

2. The overflow tank arrangement of claim 1, wherein The bottom of the round hole overflow plate (2) is slightly lower than the bottom of the V type sawtooth mouth, the inclined narrow overflow enters from the round hole overflow plate (2), and then enters the V type sawtooth mouth overflow groove body (1) from the V type sawtooth mouth after buffering.

3. The overflow tank apparatus of claim 1, wherein, The overflow groove device adjusts the level through the adjusting lug (3), so as to ensure that the upper edge of the V type sawtooth mouth is on the same horizontal plane.

4. The overflow tank apparatus of claim 1, wherein, The bottom of the V type sawtooth mouth overflow groove body (1) has a certain slope.