SF type ore flotation process control device

Abstract

The utility model discloses an SF type ore flotation process control device which comprises a plurality of flotation tanks configured to contain ore pulp, the flotation tanks can be communicated with one another, and the SF type ore flotation process control device is characterized in that ore pulp environment detection elements used for detecting ore pulp environment parameters are arranged in the flotation tanks, and the ore pulp environment detection elements are immersed under the liquid level of the flotation tanks; a controller is arranged at the top end of the ore pulp environment detection element; a stirring mechanism is arranged at the bottom end of the ore pulp environment detection element; a flotation middle chamber is formed in the connecting portion of each flotation tank, each flotation middle chamber is provided with a liquid level electric control gate, and each liquid level electric control gate is provided with a lead screw used for pulling an open gate. The flotation liquid level, the foam layer and the foam scraping amount of the area where the flotation device is located can be independently controlled, ore pulp can be discharged from an interface of an ore pulp layer and the foam layer effectively in a staggered mode through the structure that middlings are discharged through the lower opening, and the concentrate enrichment ratio is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flotation process, specifically to SF type flotation ore process control device. BACKGROUND

[0002] Quartz vein type gold ore is famous for its complex ore type and difficult dressing, and usually flotation process is adopted to implement mineral separation of quartz vein type gold ore, and the first stage flotation process on site is one rough three precise one sweep, and the second stage flotation process is one rough three precise three sweeps, and the three operations of the selection are more flexible and changeable, can be controlled only one groove scraping bubble or differentiating control two groove bubble scraping amount according to the change of raw ore grade, to ensure the concentrate output quality of low grade ore, and the concentrate product enrichment ratio is increased by 2.5 times on average, so that the grade of gold concentrate is increased from 25-30g / t to 30-35g / t, therefore, the SF type flotation machine transformation technology can effectively improve the flotation concentrate grade, improve the product market competitiveness, and increase the economic benefit of mine in the development construction period.

[0003] At present, the flotation machine is mainly in the form of multi-tank SF type, and each group of SF type flotation machine is only equipped with a middlings chamber gate discharge control device at the last groove discharge port, the two groove flotation bubble thickness is consistent in the operation process, the concentrate output rate is basically the same when scraping bubble, which leads to the first flotation groove preferentially floating the concentrate product with high grade, and the concentrate grade of the last flotation groove is relatively low, thereby affecting the concentrate grade. Especially when processing low grade gold ore, the liquid level, foam layer thickness and foam scraping amount of each groove flotation machine cannot be independently controlled, which restricts the enrichment process of flotation concentrate to some extent, and the second groove flotation machine cannot produce qualified concentrate product, thereby affecting the economic profit of production, so it is necessary to consider increasing the number of on-site selection process to meet the basic production demand. Therefore, it is necessary to propose a SF type flotation ore process control device to overcome the above problems. UTILITY MODEL CONTENTS

[0004] In view of the above problems in the prior art, the utility model aims to provide a SF type flotation ore process control device, which can independently control each ore flotation process and solve the problem of short selection process and frequent on-site modification and addition of selection operation equipment.

[0005] The utility model discloses a technical scheme that the above-mentioned purpose is realized: a SF type ore flotation process control device, including several configured as containing ore pulp's flotation groove, each between the flotation groove can be communicated and is arranged, its characteristics are: the inside of flotation groove is equipped with ore pulp environment detection element for detecting ore pulp environment parameter, and the ore pulp environment detection element is immersed below the liquid level of the flotation groove. The top of ore pulp environment detection element is equipped with controller, and the bottom of ore pulp environment detection element is equipped with stirring mechanism. Each flotation groove connecting part forms the flotation intermediate chamber, and the flotation intermediate chamber is equipped with liquid level electric control gate, and the liquid level electric control gate is equipped with the lead silk rod for opening the gate.

[0006] In order to further improve SF type ore flotation process control device's use convenience, the utility model adopts the scheme that: the controller is fixed on the flotation groove through the frame.

[0007] In order to further improve SF type ore flotation process control device's use convenience, the utility model adopts the scheme that: the controller is electrically provided with motor.

[0008] In order to further improve SF type ore flotation process control device's use convenience, the utility model adopts the scheme that: the flotation intermediate chamber is located below the ore pulp layer in the flotation groove.

[0009] In order to further improve SF type ore flotation process control device's use convenience, the utility model adopts the scheme that: the outlet of each liquid level electric control gate is located below the froth layer in the flotation groove.

[0010] In order to further improve SF type ore flotation process control device's use convenience, the utility model adopts the scheme that: the liquid level electric control gate is set as the lower opening structure.

[0011] In order to further improve SF type ore flotation process control device's use convenience, the utility model adopts the scheme that: the silk rod scale rod for measuring the gate opening distance is arranged on one side of the silk rod.

[0012] In order to further improve SF type ore flotation process control device's use convenience, the utility model adopts the scheme that: the liquid level electric control gate is electrically provided with gate lifting button.

[0013] The utility model discloses the SF type ore flotation process control device not only can independently control the flotation liquid level, froth layer, scrape bubble amount in the area, can also effectively stagger the ore pulp layer and froth layer interface discharge ore pulp through the structure of lower opening discharge middlings, improves the concentrate enrichment ratio. ACCURACY OF DRAWINGS

[0014] Figure 1 A double flotation tank structure schematic diagram of the utility model;

[0015] Figure 2 A double flotation tank structure schematic diagram of the utility model contains ore pulp flow direction;

[0016] Figure 3 A flotation intermediate chamber structure schematic diagram of the utility model;

[0017] Figure 4 A liquid level electric control gate control "open" ore discharge operation schematic diagram of the utility model.

[0018] In the figure: 1 flotation tank, 2 stirring mechanism, 3 ore pulp environment detection element, 4 controller, 5 rack, 6 motor, 7 flotation intermediate chamber, 8 liquid level electric control gate, 9 screw rod, 10 gate lifting button, 11 screw rod scale rod, 12 foam layer, 13 ore pulp layer, 14 ore pulp flow direction. DETAILED DESCRIPTION

[0019] 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, 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 fall within the scope of the utility model.

[0020] Please refer to Figures 1 to 4 The utility model discloses a SF type flotation ore process control device, including several configured to hold ore pulp flotation tank 1, each between the communication arrangement of the flotation tank 1, can independently control the flotation level of each flotation tank 1, foam layer or the amount of scraping bubble, and when necessary, independently control a flotation tank 1 to carry out scraping bubble, thereby efficiently producing qualified concentrate product.

[0021] In the utility model: the inside of the flotation tank 1 is equipped with ore pulp environment detection element 3 for detecting ore pulp environment parameter, the ore pulp environment detection element 3 is immersed below the liquid level of the flotation tank 1. The top end of the ore pulp environment detection element 3 is equipped with controller 4;The bottom end of the ore pulp environment detection element 3 is equipped with stirring mechanism 2. The connecting part of each flotation tank 1 is formed with flotation intermediate chamber 7, and the flotation intermediate chamber 7 is equipped with liquid level electric control gate 8, and the liquid level electric control gate 8 is equipped with screw rod 9 for pulling open gate, so that the liquid level electric control gate 8 can smoothly rise and fall to control the flotation level.

[0022] Please refer to Figure 2The ore pulp flow from 14 can be known that the ore pulp environment parameter is detected in real time by the ore pulp environment detecting element 3, the stirring parameter of the stirring mechanism 2 is adjusted according to the environment parameter, the ore pulp is agitated for treatment, so that the froth layer 12 and the ore pulp layer 13 are formed, the flotation intermediate chamber 7 is submerged below the ore pulp layer 13 in the ore pulp tank 1, the ore pulp flow rate is improved by expanding the ore pulp through port, the outlet of the liquid level electric control gate 8 is located between the froth layer 12 and the ore pulp layer 13 in the ore pulp tank 1, the middlings are discharged in the "lower opening" mode, the middlings are discharged by staggering the interface between the ore pulp layer 13 and the froth layer 12, the enrichment ratio of the concentrate is improved, unnecessary investment of adding the concentration operation equipment in the place due to the short concentration process can be avoided, and the production cost is effectively saved.

[0023] Further, the controller 4 is fixed on the ore pulp tank 1 through the rack 5, and the installation stability of the controller 4 is improved through the rack 5.

[0024] Further, the motor 6 is electrically arranged on the controller 4, so that power transmission is continuously carried out.

[0025] Further, the flotation intermediate chamber 7 is located below the ore pulp layer 13 in the ore pulp tank 1, and the ore pulp through port of the flotation intermediate chamber 7 is expanded, so that the ore pulp flow rate is improved.

[0026] Further, the outlet of each liquid level electric control gate 8 is located below the froth layer 12 in the ore pulp tank 1, the liquid level electric control gate 8 is arranged in a lower opening structure, the middlings are discharged in the "lower opening" mode, and the middlings are discharged by staggering the interface between the ore pulp layer 13 and the froth layer 12.

[0027] Further, the lead screw scale rod 11 is arranged on one side of the lead screw 9, the opening distance of the liquid level electric control gate 8 is measured through the lead screw scale rod 11, and the flotation operation is accurately controlled by the operator.

[0028] Further, the gate lifting button 10 is electrically arranged on the liquid level electric control gate 8, the gate lifting button 10 includes different gear positions, so that the opening distance of the liquid level electric control gate 8 is intelligently controlled through the gate lifting button 10.

[0029] The utility model not only can independently control the flotation liquid level, the froth layer and the amount of scraping of the area, but also can effectively stagger the interface between the ore pulp layer and the froth layer to discharge the middlings through the structure of discharging the middlings in the lower opening mode, and the enrichment ratio of the concentrate is improved.

[0030] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, and the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0031] In addition, it should be understood that, although the specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for clarity, and the person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by the person skilled in the art.

Claims

1. A SF type ore flotation process control device, comprising a plurality of flotation tanks (1) configured to contain ore pulp, the interior of each of the flotation tanks (1) is provided with an ore pulp environment detection element (3) for detecting an ore pulp environment parameter, the ore pulp environment detection element (3) is immersed below the liquid level of the flotation tank (1); characterized in that: communication is provided between each of the flotation tanks (1); a controller (4) is provided at the top end of the ore pulp environment detection element (3); a stirring mechanism (2) is provided at the bottom end of the ore pulp environment detection element (3); a flotation intermediate chamber (7) is formed at the connection part of each of the flotation tanks (1); the flotation intermediate chamber (7) is provided with a liquid level electric control gate (8), and a lead screw (9) for pulling the open gate is provided on the liquid level electric control gate (8).

2. A SF type flotation ore process control device according to claim 1, characterized in that: The controller (4) is fixed on the flotation tank (1) through a rack (5).

3. A SF type flotation ore process control device according to claim 2, characterized in that: An electric motor (6) is electrically provided on the controller (4).

4. A SF type flotation ore process control device according to claim 1, characterized in that: The flotation intermediate chamber (7) is located below the ore pulp layer (13) in the flotation tank (1).

5. A SF type flotation ore process control device according to claim 1, characterized in that: The outlet of each of the liquid level electric control gates (8) is located below the froth layer (12) in the flotation tank (1).

6. A SF type flotation ore process control device according to claim 1, characterized in that: The liquid level electric control gate (8) is provided in a downward opening structure.

7. A SF type flotation ore process control device according to claim 1, characterized in that: A lead screw scale rod (11) for measuring the opening distance of the gate is provided on one side of the lead screw (9).

8. A SF type flotation ore process control device according to claim 1, characterized in that: A gate lifting button (10) is electrically provided on the liquid level electric control gate (8).

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