Laboratory flotation machine heating device

By introducing a small steam engine and connecting stainless steel pipes into the laboratory flotation machine, the problem of unstable temperature control in flotation experiments was solved, achieving temperature stability and efficiency improvement in high-temperature flotation experiments.

CN224025273UActive Publication Date: 2026-03-24BAOTOU IRON & STEEL (GROUP) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing technologies struggle to stably control temperature during flotation experiments, especially in low ambient temperatures where it is difficult to achieve the high temperature requirement of over 80°C, resulting in low flotation efficiency.

Method used

A heating device for a laboratory flotation machine is adopted, including a flotation cell, a safety cover, a flotation machine main shaft, a transmission pipe, a base, and a small steam engine. The small high-temperature and high-pressure steam engine is connected through a stainless steel pipe to achieve efficient steam transmission and stable temperature control.

Benefits of technology

Stable control of flotation temperature has been achieved, and the temperature can be raised to above 80℃, which improves the efficiency and temperature stability of flotation experiments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laboratory flotation machine heating device which comprises a flotation tank, a safety cover, a flotation machine main shaft, a transmission pipe, a base and a small steam engine, a water valve is arranged at the bottom of the right end of the flotation tank, and a first cavity is formed in the right side of the interior of the flotation tank. A partition plate is arranged at the lower end between a second cavity formed in the left side of the interior of the flotation tank and a first cavity, a circulating hole is formed in the bottom end of the partition plate, a flotation machine main shaft is arranged in the center of the interior of the first cavity, a stirring impeller is arranged at the bottom end of the flotation machine main shaft, and a conveying pipe is arranged at the upper end of the interior of the first cavity. A base is arranged on the right side of the flotation tank, a small steam engine is fixed to the base, and the right end of the conveying pipe is connected to the small steam engine. According to the utility model, by changing the heating mode of the flotation pulp temperature in the laboratory, the flotation temperature in the experiment process is ensured to be stable, the flotation temperature can be increased to 80 DEG C or above, the flotation experiment conditions are met, and meanwhile, the flotation experiment efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flotation machine heating, specifically to a laboratory flotation machine heating device. BACKGROUND

[0002] Flotation operation is the most commonly used separation operation in the ore dressing industry, and is also a work frequently carried out in the ore dressing laboratory. The control of flotation temperature is an important index in the process control, and directly affects the success of the flotation experiment. Especially, the temperature of some flotation experiments needs to be controlled at a high temperature above 80 DEG C. It is difficult to guarantee the stability of the test temperature in the test process by using ordinary water heating. The experimental condition temperature requirement cannot be reached at low ambient temperature. The ordinary water area, heating rod and other methods are also difficult to guarantee the temperature stability in the flotation process. Therefore, the utility model provides a laboratory flotation machine heating device to solve the above problems. UTILITY MODEL CONTENTS

[0003] The utility model is to provide a laboratory flotation machine heating device to solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a laboratory flotation machine heating device, including flotation groove, safety cover, flotation machine main shaft, transmission pipe, base and small steam engine, the right end bottom of flotation groove is equipped with water valve, the inside right side of flotation groove is equipped with first cavity, the inside left side of flotation groove is equipped with second cavity, and the middle lower end of first cavity and second cavity is equipped with baffle, and is equipped with circulation hole at the bottom end of baffle.

[0005] The inside center position of first cavity is equipped with flotation machine main shaft, and the bottom end of flotation machine main shaft is equipped with stirring impeller, the inside upper end of first cavity is equipped with transmission pipe, the right side position of flotation groove is equipped with base, and small steam engine is fixed on base, and the right end of transmission pipe is connected to small steam engine.

[0006] As a preferred embodiment of the utility model, safety cover is installed on the front and rear sides of the upper end of the flotation groove, and the safety cover is mutually buckled, and a handle is arranged on the upper end of the safety cover.

[0007] As a preferred embodiment of the utility model, two through holes are arranged on the right side of the safety cover, and the two through holes are respectively arranged at the positions of the flotation machine main shaft and the transmission pipe.

[0008] As a preferred embodiment of the utility model, the diameters of the two through holes are respectively greater than the diameters of the flotation machine main shaft and the transmission pipe.

[0009] As a preferred embodiment of the utility model, the first cavity is a cylindrical structure, and the second cavity is an irregular structure.

[0010] As a kind of preferred of the utility model, the transmission pipe is 10mm diameter stainless steel pipe, and control valve is installed at the right end of transmission pipe.

[0011] As a kind of preferred of the utility model, the bottom end of transmission pipe is higher than the position above stirring impeller.

[0012] Compared with prior art, the beneficial effects of the utility model are: by changing the heating mode of laboratory flotation slurry temperature: one is to ensure that flotation temperature is stable during experiment, two is that flotation temperature can be increased to 80 DEG C or more, meet the flotation experiment condition, improve flotation experiment efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is whole structure schematic diagram of the utility model;

[0014] Fig. 2 It is internal structure schematic diagram of the utility model.

[0015] In the figure: 1, flotation tank;2, water valve;3, safety cover;4, handle;5, flotation machine main shaft;6, transmission pipe;7, base;8, small steam engine;9, control valve;10, stirring impeller;11, first cavity;12, second cavity;13, circulation hole. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is further detailed to the utility model by combining with drawing and embodiment.It should be understood that the specific embodiment described here is only used to explain the utility model, and is not used to limit the utility model.

[0017] In the description of the utility model, it should be understood that the orientation or position relationship indicated by terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.In addition, in the description of the utility model, in addition, "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0018] It should be noted that, unless otherwise specified and limited, the terms "arrangement", "installation", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The meaning of "multiple" is two or more than two, unless otherwise specified and limited, all belong to the protection scope of the utility model.

[0019] Embodiment: as Figs. 1-2 The utility model provides a technical scheme: including floatation tank 1, safety cover 3, flotation machine main shaft 5, transmission pipe 6, base 7 and small steam engine 8,

[0020] The floatation tank 1 right end bottom is equipped with water valve 2, the floatation tank 1 inside right side is equipped with first cavity 11, and the second cavity 12 is equipped with the baffle in the middle lower end of first cavity 11, and the circulation hole 13 is equipped at the bottom end of baffle;

[0021] The flotation machine main shaft 5 is arranged at the center position in the first cavity 11, the stirring impeller 10 is arranged at the bottom end of the flotation machine main shaft 5, the transmission pipe 6 is arranged at the upper end in the first cavity 11, the base 7 is arranged at the right side of the floatation tank 1, the small steam engine 8 is fixed on the base 7, and the transmission pipe 6 right end is connected to small steam engine 8.

[0022] The safety cover 3 is arranged at the upper end of the floatation tank 1, and the handle 4 is arranged at the upper end of the safety cover 3.

[0023] The safety cover 3 right side is equipped with two through holes, and the two through holes are respectively at the flotation machine main shaft 5 and transmission pipe 6.

[0024] The diameter of the two through holes is greater than the diameter of the flotation machine main shaft 5 and the transmission pipe 6 respectively.

[0025] The first cavity 11 is a cylindrical structure, and the second cavity 12 is an irregular structure.

[0026] The transmission pipe 6 is a stainless steel pipe with a diameter of 10mm, and the control valve 9 is arranged at the right end of the transmission pipe 6.

[0027] The bottom end of the transmission pipe 6 is higher than the upper position of the stirring impeller 10.

[0028] Working principle: one is to configure a 3KW small high temperature and high pressure steam engine, two is to install a ∮10mm stainless steel pipe beside the main shaft of flotation, for the steam, three is to connect ∮10mm stainless steel pipe and steam engine, install ∮10mm ball valve for steam volume adjustment.

[0029] It is apparent for those skilled in the art that the present application is not limited to the details of the above described exemplary embodiments, but that it can be implemented in other embodiments without deviating from the spirit or essential characteristics of the application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims.

Claims

1. A heating device for a laboratory flotation machine, comprising a flotation cell (1), a safety cover (3), a flotation machine main shaft (5), a transmission pipe (6), a base (7), and a small steam engine (8), characterized in that: A water valve (2) is provided at the bottom right end of the flotation cell (1). A first cavity (11) is provided on the right side inside the flotation cell (1). A partition is provided at the lower end of the second cavity (12) provided on the left side inside the flotation cell (1) and the first cavity (11), and a circulation hole (13) is provided at the bottom end of the partition. A flotation machine main shaft (5) is provided at the center of the first cavity (11), and an agitator impeller (10) is provided at the bottom of the flotation machine main shaft (5). A transmission pipe (6) is provided at the upper end of the first cavity (11), and a base (7) is provided at the right side of the flotation tank (1). A small steam engine (8) is fixed on the base (7), and the right end of the transmission pipe (6) is connected to the small steam engine (8).

2. The heating device for a laboratory flotation machine according to claim 1, characterized in that: The flotation cell (1) is equipped with interlocking safety covers (3) on both the front and rear sides of the upper end, and a handle (4) is provided on the upper end of the safety cover (3).

3. The heating device for a laboratory flotation machine according to claim 1, characterized in that: The safety cover (3) has two through holes on its right side, and the two through holes are located at the main shaft (5) of the flotation machine and the transmission pipe (6) respectively.

4. The heating device for a laboratory flotation machine according to claim 3, characterized in that: The diameters of the two through holes are larger than the diameters of the flotation machine main shaft (5) and the transmission pipe (6), respectively.

5. The heating device for a laboratory flotation machine according to claim 1, characterized in that: The first cavity (11) is a cylindrical structure.

6. The heating device for a laboratory flotation machine according to claim 1, characterized in that: The transmission pipe (6) is a stainless steel pipe with a diameter of 10 mm, and a control valve (9) is installed at the right end of the transmission pipe (6).

7. The heating device for a laboratory flotation machine according to claim 1, characterized in that: The bottom of the transmission pipe (6) is higher than the position above the stirring impeller (10).