Flotation machine

Abstract

The utility model discloses a flotation machine, which relates to the technical field of flotation production operation, and comprises a tank body, a stirring mechanism, a communicating pipe, a liquid level display pipe and a liquid level meter, the fixed end of the stirring mechanism is fixedly connected to the top of the tank body, and the output end of the stirring mechanism is used for stretching into the tank body to stir ore pulp and can generate bubbles; the communicating pipe is horizontally arranged, and one end of the communicating pipe is used for being connected and communicating with the bottom of the tank body; the liquid level display pipe is vertically arranged, and one end of the liquid level display pipe is connected and communicated with one end, far away from the tank body, of the communicating pipe; the liquid level meter is arranged at the top of the liquid level display tube so as to measure the liquid level position in the liquid level display tube, use is convenient, and the flotation liquid level measurement accuracy is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of floatation production operation, especially to a floatation machine. BACKGROUND

[0002] In the ore dressing process floatation liquid level automatic control system, the floatation machine detects liquid level through installing floatation liquid level meter, feeds back liquid level signal to the controller, and realizes the automatic control of the ore pulp liquid level. In order to realize the reliable stability of floatation liquid level control, first of all, the accuracy of liquid level detection must be ensured, and currently the floatation liquid level meter of the ore dressing system adopts float type liquid level meter or float ball type, but the ore pulp in the floatation tank contains a large amount of foam, which causes the detection value to deviate greatly, and due to the inaccurate liquid level judgment and the adjustment lag, it may have a negative impact on the floatation effect, resulting in unstable floatation grade and recovery rate, and inaccurate liquid level measurement may cause the floatation machine to run unstably, and frequent adjustment operation is required, thereby reducing the production efficiency. UTILITARY MODEL

[0003] The utility model aims at providing a kind of floatation machine to solve the problems existing in the prior art, simple structure, convenient to use, effectively improve the accuracy of floatation liquid level measurement.

[0004] To achieve the above object, the utility model provides the following scheme:

[0005] The utility model provides a kind of floatation machine, comprising: tank body, stirring mechanism, communicating pipe, liquid level display pipe and liquid level meter, the tank body is used to place ore pulp;The fixed end of the stirring mechanism is fixedly connected to the top of the tank body, and the output end of the stirring mechanism is used to extend into the tank body to stir the ore pulp and can produce air bubble;The communicating pipe is horizontally arranged, and one end of the communicating pipe is used to connect and communicate with the bottom of the tank body;The liquid level display pipe is vertically arranged, and one end of the liquid level display pipe is connected and communicated with the end of the communicating pipe away from the tank body;The liquid level meter is arranged at the top of the liquid level display pipe to measure the liquid level position in the liquid level display pipe.

[0006] Preferably, the side wall of the tank body is provided with a communicating hole, the communicating hole is used to connect and communicate with the communicating pipe, and the diameter of the communicating hole is 200-300mm.

[0007] Preferably, the distance between the communicating hole and the bottom of the tank body is 100-200mm.

[0008] Preferably, the length of the communicating pipe is 500-600mm.

[0009] Preferably, the top of the liquid level display pipe is higher than the top of the tank body.

[0010] Preferably, the distance between the top of the liquid level display tube and the top of the tank body is 450-550mm.

[0011] Preferably, a support is further included, the support is fixedly connected to the top of the liquid level display tube, the liquid level meter is fixedly connected to the support, and the measuring end of the liquid level meter can pass through the top opening of the liquid level display tube to measure the liquid level position in the liquid level display tube.

[0012] Preferably, the liquid level meter is an ultrasonic liquid level meter or an infrared liquid level meter.

[0013] Preferably, at least one scraper is further included, the scraper is rotatably connected to the top of the tank body, and the scraper can rotate under the driving of the driving device to scrape the bubbles in the tank body.

[0014] The utility model discloses relative to prior art has obtained following technical effect:

[0015] The utility model discloses a kind of flotation machines, bubble is generated in the stirring process of slurry in tank body by stirring mechanism, these bubbles are due to the chemical reaction of reagent and impurity in slurry, the gas bubble generated floats above the liquid level in slurry, the liquid level position in liquid level display tube is same with the liquid level position in tank body by being connected with the bottom of tank body by setting communication pipe and being communicated with communication pipe by setting liquid level display tube, the liquid level position in liquid level display tube is measured by liquid level meter, and then the liquid level position of slurry in tank body can be obtained, and bubble cannot enter liquid level display tube from communication pipe, so as to eliminate the influence of bubble on the liquid level position in liquid level display tube, effectively improve the accuracy of flotation liquid level measurement. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiments will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0017] Figure 1 The structure diagram of the flotation machine provided by the utility model is shown.

[0018] In the drawing: 1, tank body; 2, stirring mechanism; 3, communication pipe; 4, liquid level display tube; 5, liquid level meter; 6, scraper; 7, slurry; 8, bubble; 9, support. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently 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 the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the utility model.

[0020] The utility model discloses a flotation machine, to solve the prior art problem, simple structure, convenient to use, effectively improve the accuracy of flotation liquid level measurement.

[0021] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0022] The utility model provides a kind of flotation machine, as shown in figure Figure 1 It includes: tank 1, stirring mechanism 2, communication pipe 3, liquid level display tube 4 and liquid level meter 5, tank 1 is used to place slurry 7 in;The fixed end of stirring mechanism 2 is fixedly connected to the top of tank 1, and the output end of stirring mechanism 2 is used to extend into tank 1 to stir slurry 7 and can produce bubble 8;Communication pipe 3 is horizontally arranged, and one end of communication pipe 3 is used to connect and communicate with the bottom of tank 1;Liquid level display tube 4 is vertically arranged, and one end of liquid level display tube 4 is connected and communicated with the end of communication pipe 3 away from tank 1;Liquid level meter 5 is arranged at the top of liquid level display tube 4 to measure the liquid level position in liquid level display tube 4, bubble 8 is generated by stirring mechanism 2 to stir slurry 7, and flotation function is realized.The setting of communication pipe 3 and liquid level display tube 4 can conduct the liquid level in tank 1 to liquid level meter 5 for measurement, realize accurate monitoring of slurry 7 liquid level, and provide reliable liquid level data for flotation operation.

[0023] In a preferred embodiment, the side wall of tank 1 is provided with a communication hole, the communication hole is used to connect and communicate with communication pipe 3, the diameter of communication hole is 200-300mm, and the communication hole with a diameter of 200-300mm can ensure that slurry 7 flows smoothly between tank 1 and communication pipe 3, and ensure the accuracy and timeliness of liquid level conduction.

[0024] In a preferred embodiment, the distance between the communication hole and the bottom of tank 1 is 100-200mm, and the communication hole is arranged at a position 100-200mm away from the bottom of tank 1, which can avoid the influence of bottom precipitation on liquid level conduction, and also can better reflect the actual liquid level of slurry 7 in tank 1.

[0025] In a preferred embodiment, the length of the communication pipe 3 is 500-600 mm, and the appropriate length of the communication pipe 3 can ensure the effect of liquid level transmission while ensuring the stability of the connection with the tank body 1 and the liquid level display pipe 4, and avoid affecting the accuracy of liquid level measurement due to too long or too short length.

[0026] In a preferred embodiment, the top of the liquid level display pipe 4 is higher than the top of the tank body 1, which can more conveniently install the liquid level meter 5 and make the measurement position of the liquid level meter 5 more obvious, facilitating the observation and monitoring of the liquid level by the operator.

[0027] In a preferred embodiment, the distance between the top of the liquid level display pipe 4 and the top of the tank body 1 is 450-550 mm, and the specific distance range can ensure that the liquid level meter 5 is at an appropriate height, which is convenient for observation and can ensure the accuracy of measurement, and can also coordinate with the structure of the entire flotation machine.

[0028] In a preferred embodiment, the flotation machine further comprises a bracket 9 fixedly connected to the top of the liquid level display pipe 4, and the liquid level meter 5 is fixedly connected to the bracket 9, and the measurement end of the liquid level meter 5 can pass through the opening at the top of the liquid level display pipe 4 to measure the liquid level position in the liquid level display pipe 4, and the bracket 9 provides a stable installation position for the liquid level meter 5, ensuring that the liquid level meter 5 does not shake or shift during measurement, improving the accuracy and reliability of measurement.

[0029] In a preferred embodiment, the liquid level meter 5 is an ultrasonic liquid level meter 5 or an infrared liquid level meter 5, which has the advantages of non-contact measurement, high precision, fast response, etc., and can accurately measure the liquid level position in the liquid level display pipe 4, providing accurate liquid level data for the operation of the flotation machine.

[0030] In a preferred embodiment, at least one scraper 6 is further included, the scraper 6 is rotatably connected to the top of the tank body 1, and the scraper 6 can be driven to rotate by a driving device to scrape out the air bubbles 8 in the tank body 1, and the scraper 6 can scrape out the air bubbles 8 in the tank body 1 in time, improving the grade of useful minerals in the ore slurry 7 and ensuring the effect and quality of the flotation operation.

[0031] The specific examples in the utility model are applied to illustrate the principles and implementation modes of the utility model, and the above embodiment is only used to help understand the method and core idea of the utility model; meanwhile, according to the idea of the utility model, the specific implementation mode and application range will be changed by the general technical personnel in the field. In conclusion, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A flotation machine characterized in that: The utility model relates to a kind of ore flotation device, including: Tank, for placing ore pulp in the tank; Stirring mechanism, the fixed end of the stirring mechanism is fixedly connected to the top of the tank, and the output end of the stirring mechanism is used to extend into the tank to stir the ore pulp and can generate bubbles; Communication pipe, the communication pipe is horizontally arranged, and one end of the communication pipe is used to connect and communicate with the bottom of the tank; Liquid level display tube, the liquid level display tube is vertically arranged, and one end of the liquid level display tube is connected and communicated with the end of the communication pipe away from the tank;And Liquid level meter, the liquid level meter is arranged on the top of the liquid level display tube to measure the liquid level position in the liquid level display tube.

2. The flotation machine of claim 1, characterized in that: The sidewall of the tank is provided with a communication hole, the communication hole is used to connect and communicate with the communication pipe, and the diameter of the communication hole is 200-300mm.

3. The flotation machine of claim 2, characterized in that: The distance between the communication hole and the bottom of the tank is 100-200mm.

4. The flotation machine of claim 3, characterized in that: The length of the communication pipe is 500-600mm.

5. A flotation machine according to claim 4, characterised in that: The top of the liquid level display tube is higher than the top of the tank.

6. The flotation machine of claim 5, characterized in that: The distance between the top of the liquid level display tube and the top of the tank is 450-550mm.

7. The flotation machine of claim 6, characterized in that: It also includes a bracket, the bracket is fixedly connected to the top of liquid level display tube, the liquid level meter is fixedly connected to the bracket, and the measuring end of the liquid level meter can pass through the opening of the top of the liquid level display tube to measure the liquid level position in the liquid level display tube.

8. The flotation machine of claim 7, characterized in that: The liquid level meter is ultrasonic liquid level meter or infrared liquid level meter.

9. The flotation machine of claim 1, characterized in that: It also includes at least one scraper, the scraper is rotatably connected with the top of the tank, and the scraper can be rotated under the driving of driving equipment to scrape the bubbles in the tank.

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