CN220657899U - Ultrasonic dispersion miniature flotation device - Google Patents

Abstract

The utility model discloses an ultrasonic dispersion micro flotation device, which includes a constant temperature ultrasonic instrument, a high and low temperature water circulation device, a flotation tube, a concentrate tube, a collection container, a flow meter and an aeration device. The flotation tube is provided with There is a water inlet and a water outlet. The water inlet and the water outlet of the high and low temperature water circulation device are respectively connected with the water outlet and the water inlet of the flotation tube through pipes. The upper end of the flotation tube is open and connected with the concentrate. The pipe is connected, and its lower end is fixed by a bracket and extends into the water tank of the constant temperature ultrasonic instrument. The ore discharge port of the concentrate pipe is connected to the collection container through the ore discharge pipe. The ore discharge pipe is provided with a discharge valve. The air inlet and air outlet of the flow meter are respectively connected to the air outlet of the aeration device and the air inlet of the flotation tube through pipes. The utility model provides an ultrasonic dispersion micro-flotation device to solve the problem that the traditional single-bubble flotation device is not suitable for flotation of magnetic minerals.

Description

An ultrasonic dispersion micro-flotation device

Technical field

The utility model relates to an ultrasonic dispersion micro-flotation device, which belongs to the technical field of mineral processing machinery and equipment.

Background technique

The single-bubble flotation tube or Hallimond tube is a micro-flotation device commonly used in flotation theoretical research at home and abroad. It has the characteristics of using less mineral sample, simple structure, stable flotation behavior, easy operation and accurate control of research parameters. It generally includes a gas supply device, a gas flow control device, a stirring device and a single bubble tube. The commonly used stirring device is a magnetic stirrer, but magnetic minerals cannot adapt to this stirring device. Therefore, an ultrasonic dispersion micro A flotation device is necessary.

Utility model content

The purpose of this utility model is to provide an ultrasonic dispersion micro-flotation device to solve the problem that the traditional single-bubble flotation device is not suitable for flotation of magnetic minerals.

The technical solution of the utility model to solve the above technical problems is as follows: an ultrasonic dispersion micro flotation device, including a constant temperature ultrasonic instrument, a high and low temperature water circulation device, a flotation tube, a concentrate tube, a collection container, a flow meter and an aeration device. The flotation tube is provided with a water inlet and a water outlet. The water inlet and outlet of the high and low temperature water circulation device are respectively connected with the water outlet and the water inlet of the flotation tube through pipelines. The upper end of the flotation tube Open and connected to the concentrate pipe, its lower end is fixed by a bracket and extends into the water tank of the constant temperature ultrasonic instrument. The ore discharge port of the concentrate pipe is connected to the collection container through the ore discharge pipe. The ore discharge pipe There is an ore discharge valve, and the air inlet and outlet of the flow meter are respectively connected to the air outlet of the aeration device and the air inlet of the flotation tube through pipelines.

Preferably, in the ultrasonic dispersion micro-flotation device: the flow meter is a rotameter.

Preferably, in the ultrasonic dispersion micro-flotation device: the collection container is a beaker, and the ore discharge pipe extends into the beaker.

Preferably, in the ultrasonic dispersion micro-flotation device: the aeration device is an aeration pump.

Preferably, in the ultrasonic dispersion micro-flotation device: the water inlet and outlet of the high and low temperature water circulation device are respectively connected to the water outlet and water inlet of the flotation tube through hoses.

The beneficial effects of the utility model are: compared with the conventional single-bubble flotation device, the utility model changes the stirring device to a constant-temperature ultrasonic instrument, provides power for the flotation process through ultrasonic dispersion, and is suitable for magnetic minerals. At the same time, the utility model improves the single bubble tube, adds a temperature control device, and uses a high and low temperature circulating water device to accurately control the temperature of the flotation process, thereby improving the flotation recovery rate. The utility model has a three-stage structure as a whole, and has Convenient for sample recovery and cleaning.

Other advantages, objects and features of the present invention will be partly reflected by the following description, and partly will be understood by those skilled in the art through the research and practice of the present invention.

Description of the drawings

Figure 1 is a schematic structural diagram of the ultrasonic dispersion micro-flotation device of the present invention.

In the picture: 1-High and low temperature water circulating device; 2-High and low temperature water circulating device inlet; 3-High and low temperature circulating water device outlet; 4-Hose; 5-Flotation tube water inlet; 6-Flotation tube outlet Water inlet; 7-air pump; 8-air outlet of rotameter; 9-air inlet of rotameter; 10-rotor flowmeter; 11-air inlet of flotation tube; 12-constant temperature ultrasonic meter; 13-flotation tube; 14-Concentrate pipe; 15-Ore discharge valve; 16-Beaker.

Detailed ways

The present utility model will be further described in detail below in conjunction with the accompanying drawings, so that those skilled in the art can implement it with reference to the description.

It should be noted that in the description of the present utility model, the terms "horizontal", "vertical", "upper", "lower", "front", "rear", "left", "right", and "vertical" The orientations or positional relationships indicated by "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. , does not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention.

Example 1

As shown in Figure 1, the high and low temperature water circulation device 1 is provided with a high and low temperature water circulation device water inlet 2 and a high and low temperature water circulation device water outlet 3, which are respectively connected with the flotation tube water inlet 5 and the flotation tube water outlet 6. The rotor The flowmeter 10 is provided with a rotameter air outlet 8 and a rotameter air inlet 9. The rotameter air inlet 9 is connected to the air pump 7. The rotameter air outlet 8 is connected to the flotation tube 13. The flotation tube 13 is provided with a flotation tube water inlet 5, a flotation tube water outlet 6 and a flotation tube air inlet 11. The flotation tube water inlet 5 and the flotation tube water outlet 6 are respectively connected with the high and low temperature circulating water inlet 2 and high The water outlet 3 of the low-temperature water circulation device is connected, and the air inlet 11 is connected with the air outlet 8 of the rotameter. Its lower end is fixed by a bracket and extends into the water tank of the constant temperature ultrasonic meter 12. The top of the flotation tube 13 is provided with a concentrate tube 14 , the concentrate pipe 14 is connected with the ore loading beaker 16 through the pipe 4, and the pipe 4 below the concentrate pipe 14 is provided with an ore discharge valve 15.

In the above embodiment, the flotation reagent is injected from the upper opening of the selection tube 14 according to the experimental design, the high and low temperature water circulation device 1 is turned on for a period of time, the power supply of the constant temperature ultrasonic instrument 12 is turned on, the switch of the air pump 7 is turned on, and the parameters set according to the experimental design are Adjust the amount of aeration through the rotameter 10 and start the flotation experiment. During the experiment, the high and low temperature water circulation device 1 will adjust the temperature according to the set parameters. At the end of the experiment, close the constant temperature ultrasonic instrument 12, the air pump 7 and the high and low temperature water circulation device 1, open the ore discharge valve 15 at the bottom of the concentrate pipe 14 to collect the flotation foam product and the tailings in the flotation pipe 13, filter, dry and weigh OK, complete the experiment.

Example 2

The ultrasonic dispersion micro-flotation device provided by the utility model is used for flotation of bastnaesite.

The ultrasonic dispersion micro-flotation device constructed from Example 1 flotation of bastnasite is carried out according to the following steps:

1) Put 1.0g of bastnaesite into the bottom of the flotation tube 13, install the selection tube 14 and fix it with a fixing device;

2) Connect the air pump 7 to the air inlet 9 of the rotameter through the hose 4; the air outlet 8 of the rotameter is connected to the air inlet 11 of the flotation tube through the hose 4;

3) Connect the water outlet 3 of the high and low temperature water circulation device to the water inlet 5 of the flotation tube through the hose 4, and the water outlet 6 of the flotation tube is connected to the water inlet 2 of the high and low temperature water circulation device through the hose 4;

4) Connect the concentrate pipe 14 to the ore loading beaker 16 through the hose 4. The hose 4 below the concentrate pipe 14 is equipped with an ore discharge valve 15;

5) Add the flotation reagent (H205) into the flotation tube 13, turn on the high and low temperature water circulation device 1, set the temperature to 20°C, turn on the air pump 7, set the air volume to 40mL/min through the rotor flowmeter 10, and turn on the constant temperature Turn on the 12 power supply of the ultrasonic instrument and start the flotation experiment;

6) End the experiment after 9 minutes of flotation. Turn off the constant temperature ultrasonic instrument 12, air pump 7 and high and low temperature water circulation device 1. Open the ore discharge valve 15 at the bottom of the concentrate pipe 14 to collect the flotation foam product and filter the tailings in the flotation pipe 13. , dry and weigh to complete the experiment. The experimental results are shown in Table 1.

Table 1 Flotation recovery rate

Collector dosage (mg/L) 10 20 40 120 200 Recovery rate(%) 26.55 65.25 71.55 68.23 54.63

Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the description and embodiments. They can be applied to various fields suitable for the present invention. For those familiar with the art, Additional modifications may be readily made, and the invention is therefore not limited to the specific details and embodiments shown and described herein without departing from the general concept defined by the claims and equivalent scope.

Claims (5)

1. An ultrasonic dispersion micro-flotation device, characterized by: including a high and low temperature water circulation device (1), a constant temperature ultrasonic device (12), a flotation tube (13), a concentrate tube (14), a collection container, Flowmeter and aeration device, the flotation tube (13) is provided with a water inlet and a water outlet, and the water inlet and outlet of the high and low temperature water circulation device (1) are connected to the flotation tube (13) through pipes respectively. ) are connected with the water inlet, the upper end of the flotation tube (13) is open and connected with the concentrate pipe (14), and its lower end extends into the water tank of the constant temperature ultrasonic meter (12). The concentrate pipe The ore discharge port of (14) is connected to the collection container through a discharge pipe. The ore discharge pipe is provided with a discharge valve. The air inlet and air outlet of the flow meter (10) are connected to the collection container through pipes respectively. The air outlet of the aeration device is connected with the air inlet of the flotation tube (13). 2. An ultrasonic dispersion micro-flotation device according to claim 1, characterized in that the flow meter (10) is a rotameter. 3. An ultrasonic dispersion micro-flotation device according to claim 1, characterized in that: the collection container is a beaker (16), and the ore discharge pipe extends into the beaker (16). 4. An ultrasonic dispersion micro-flotation device according to claim 1, characterized in that the aeration device is an aeration pump (7). 5. A kind of ultrasonic dispersion micro-flotation device as claimed in claim 1, characterized in that: the water inlet and outlet of the high and low temperature water circulation device (1) are connected to the flotation tube (1) through hoses respectively. 13) The water outlet and water inlet are connected.