CN215541802U - Miniature flotation device with accurately and automatically controlled inflation quantity - Google Patents
Miniature flotation device with accurately and automatically controlled inflation quantity Download PDFInfo
- Publication number
- CN215541802U CN215541802U CN202121563884.3U CN202121563884U CN215541802U CN 215541802 U CN215541802 U CN 215541802U CN 202121563884 U CN202121563884 U CN 202121563884U CN 215541802 U CN215541802 U CN 215541802U
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- China
- Prior art keywords
- flotation
- tube
- sample injector
- pipe
- bubble
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- 238000005188 flotation Methods 0.000 title claims abstract description 41
- 239000007789 gas Substances 0.000 claims abstract description 31
- 239000012141 concentrate Substances 0.000 claims abstract description 17
- 238000000520 microinjection Methods 0.000 claims abstract description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 238000005273 aeration Methods 0.000 claims abstract description 8
- 238000009282 microflotation Methods 0.000 claims abstract description 7
- 229910001873 dinitrogen Inorganic materials 0.000 claims abstract description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 25
- 230000001105 regulatory effect Effects 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model discloses a micro flotation device capable of accurately and automatically controlling aeration quantity, which comprises a gas supply device, an automatic gas flow control device, a single bubble tube and a stirring device, wherein the gas supply device is connected with the single bubble tube; the gas supply device comprises a nitrogen gas bottle, a wide-mouth bottle I, a wide-mouth bottle II and a hose; the automatic gas flow control device comprises a high-precision micro-injection pump and a valve type airtight sample injector; the single-bubble tube comprises a flotation tube and a concentrate tube; the stirring device comprises a magnetic stirrer and a magnetic rotor; all the parts are communicated in sequence through hoses; the single-bubble flotation device is simple in structure and convenient to operate, and can realize accurate gas supply for the single-bubble tube in an automatic control mode, so that the accuracy and the repeatability of a single-bubble flotation test are improved.
Description
Technical Field
The utility model relates to a miniature flotation device with accurately and automatically controllable aeration quantity, and belongs to the technical field of mineral processing mechanical equipment.
Background
Single-bubble flotation is an important method widely used in the research of mineral flotation theory. A typical single bubble flotation device typically comprises a gas supply, a gas flow regulating device, a single bubble tube and an agitation device. The traditional gas flow regulating device has the defects of unstable gas pressure, complex operation, low precision and the like, and the traditional gas flow regulating device is often regulated only by experience when in use, so that the accuracy and repeatability of the test are poor, and therefore, the development of the micro flotation device capable of accurately and automatically controlling the aeration quantity is beneficial.
Disclosure of Invention
The utility model aims to provide a micro flotation device with accurately and automatically controlled aeration quantity, aiming at the problem that the gas flow regulating device in the traditional single-bubble flotation device cannot accurately and automatically control the aeration quantity of a single-bubble tube so as to cause poor test accuracy and repeatability, so that the test accuracy and repeatability are improved.
The micro flotation device with the accurately and automatically controllable aeration quantity comprises a gas supply device, an automatic gas flow control device, a single bubble tube and a stirring device;
the gas supply device comprises a nitrogen gas bottle, a wide-mouth bottle I, a wide-mouth bottle II and a hose; the nitrogen cylinder provides nitrogen for a flotation test, the wide-mouth bottle I and the wide-mouth bottle II which are provided with sealing rubber plugs play a role in buffering, and all parts are communicated with an air inlet of the valve type airtight sample injector through hoses;
the automatic gas flow control device comprises a high-precision micro-injection pump and a valve type airtight sample injector; the valve type air tightness sample injector is arranged on the high-precision micro-injection pump, and an air outlet of the valve type air tightness sample injector is communicated with an air inlet of the flotation tube through a hose; the high-precision micro-injection pump can set parameters such as different linear speeds, working time and the like according to test requirements, so that the air supply quantity of the single bubble tube is accurately and automatically controlled; the air inlet and the air outlet of the valve type air tightness sample injector are both provided with a switch valve which can be switched on and off according to different stages of the test; the inner diameters of the valve type air tightness sample injectors have different specifications and can be adjusted according to the test requirements;
the automatic gas flow control device adopts a high-precision micro-injection pump.
The single-bubble pipe comprises a flotation pipe and a concentrate pipe; the concentrate pipe is positioned above and is communicated with the flotation pipe through a bottom interface, an air inlet is arranged below the flotation pipe, and an ore discharge valve is arranged below the concentrate pipe;
the stirring device comprises a magnetic stirrer and a magnetic rotor; the magnetic stirrer is arranged below the flotation pipe, and the magnetic rotor is arranged at the bottom in the flotation pipe to provide stirring power for the flotation test.
The working principle of the utility model is as follows: after all parts of the equipment are communicated by using a hose, test materials and a magnetic rotor are placed at the bottom of a flotation tube, a concentrate tube is installed and fixed by using a fixing device, a flotation reagent is injected from an opening at the top of the concentrate tube according to test design, a magnetic stirrer power supply is turned on to stir for a certain time, a nitrogen cylinder valve is turned on, parameters of a high-precision micro injection pump are set according to a test plan, a flotation test is started, the high-precision micro injection pump in the test can automatically push a valve type air tightness sample injector to supply air for a single bubble tube according to the set parameters, the test is automatically stopped according to the set parameters, the magnetic stirrer power supply and an air inlet valve of the valve type air tightness sample injector are turned off, an ore discharge valve at the bottom of the concentrate tube is turned on, flotation foam products are collected, filtered, dried and weighed, and the test is completed.
The utility model has the beneficial effects that: compared with the traditional single-bubble flotation device, the device adopts the high-precision micro-injection pump and the valve type airtight sample injector as the automatic gas flow control device, so that the accurate automatic control of the gas filling amount of the single-bubble tube is realized, and the accuracy and the repeatability of the test are improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention:
in the figure: 1-nitrogen gas cylinder; 2-wide-mouth bottle I; 3-wide-mouth bottle II; 4-a hose; 5-valve type airtight sample injector air inlet; 6-high precision micro-injection pump 7-valve type airtight sample injector; 8-valve type air tightness sample injector air outlet; 9-flotation tube air inlet; 10-a flotation tube; 11-a concentrate pipe; 12-a mine discharge valve; 13-a magnetic stirrer; 14-magnetic rotor.
Detailed Description
The utility model is explained in more detail below with reference to the figures and examples, without limiting the scope of the utility model.
Example 1: as shown in figure 1, the micro flotation device with accurately and automatically controlled aeration quantity comprises a gas supply device, an automatic gas flow control device, a single bubble tube and a stirring device;
the gas supply device comprises a nitrogen gas bottle 1, a wide-mouth bottle I2, a wide-mouth bottle II 3 and a hose 4; the parts are communicated with an air inlet 5 of a valve type airtight sample injector through a hose 4;
the automatic gas flow control device comprises a high-precision micro-injection pump 6 and a valve type gas tightness sample injector 7; the valve type air-tight sample injector 7 is arranged on the high-precision micro-injection pump 6, the air outlet 8 of the valve type air-tight sample injector is communicated with the air inlet 9 of the flotation tube through the hose 4, and the air inlet 5 of the valve type air-tight sample injector and the air outlet 8 of the valve type air-tight sample injector are both provided with a switch valve which can be switched on and off according to different stages of the test;
the single-bubble tube comprises a flotation tube 10 and a concentrate tube 11; the top end of the flotation pipe 10 is communicated with the bottom of the concentrate pipe 11, an air inlet 9 is arranged below the flotation pipe 10, and an ore discharge valve 12 is arranged below the concentrate pipe 11;
the stirring device comprises a magnetic stirrer 13 and a magnetic rotor 14; a magnetic stirrer 13 is placed below the flotation tube 10 and a magnetic rotor 14 is placed at the bottom inside the flotation tube 10.
The working process of the embodiment is as follows: after all parts of the equipment are communicated by using a hose 4, test materials and a magnetic rotor are placed at the bottom of a flotation tube 10, a concentrate tube 11 is installed and fixed by using a fixing device, flotation reagents are injected from the top opening of the concentrate tube 11 according to test design, a magnetic stirrer 13 is turned on to stir for a certain time, a nitrogen cylinder 1 valve is turned on, high-precision micro-injection pump parameters are set according to a test plan, a flotation test is started, a valve type airtight sample injector 7 is automatically pushed by a high-precision micro-injection pump 6 in the test according to the set parameters to supply air to a single bubble tube, the test is automatically stopped according to the set parameters, the magnetic stirrer 13 power and a valve type airtight sample injector air inlet 5 valve are turned off, an ore discharge valve 12 at the bottom of the concentrate tube 11 is turned on, flotation foam products are collected, filtered, dried and weighed, and the test is completed.
The above detailed description of the embodiments of the present invention is provided with reference to the drawings, and the scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present embodiment belong to the scope of the present invention. It should be noted that a person skilled in the art should recognize that several modifications and embellishments without departing from the principle of the present embodiment should be considered as the protection scope of the present embodiment.
Claims (2)
1. A micro flotation device with accurately and automatically controlled aeration quantity is characterized by comprising a gas supply device, an automatic gas flow control device, a single bubble tube and a stirring device;
the gas supply device comprises a nitrogen gas bottle (1), a wide-mouth bottle I (2), a wide-mouth bottle II (3) and a hose (4); the hose (4) sequentially communicates the above parts with the air inlet (5) of the valve type airtight sample injector;
the automatic gas flow control device comprises a high-precision micro-injection pump (6) and a valve type airtight sample injector (7); a valve type air-tight sample injector (7) is arranged on the high-precision micro-injection pump (6), and an air outlet (8) of the valve type air-tight sample injector is communicated with an air inlet (9) of a flotation tube through a hose (4);
the single-bubble pipe comprises a flotation pipe (10) and a concentrate pipe (11); the top end of the flotation pipe (10) is communicated with the bottom end of the concentrate pipe (11), an air inlet (9) is arranged below the flotation pipe (10), and an ore discharge valve (12) is arranged below the concentrate pipe (11);
the stirring device comprises a magnetic stirrer (13) and a magnetic rotor (14); the magnetic stirrer (13) is arranged below the flotation tube (10), and the magnetic rotor (14) is arranged at the bottom in the flotation tube (10).
2. The mineral micro flotation device according to claim 1, characterized in that the automatic gas flow control device is a valve-type airtight sample injector (8), and the gas inlet (5) and the gas outlet (8) are provided with on-off valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121563884.3U CN215541802U (en) | 2021-07-11 | 2021-07-11 | Miniature flotation device with accurately and automatically controlled inflation quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121563884.3U CN215541802U (en) | 2021-07-11 | 2021-07-11 | Miniature flotation device with accurately and automatically controlled inflation quantity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215541802U true CN215541802U (en) | 2022-01-18 |
Family
ID=79824779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121563884.3U Active CN215541802U (en) | 2021-07-11 | 2021-07-11 | Miniature flotation device with accurately and automatically controlled inflation quantity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215541802U (en) |
-
2021
- 2021-07-11 CN CN202121563884.3U patent/CN215541802U/en active Active
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