CN216654949U - Coal slime flotation charge device - Google Patents
Coal slime flotation charge device Download PDFInfo
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- CN216654949U CN216654949U CN202123363887.5U CN202123363887U CN216654949U CN 216654949 U CN216654949 U CN 216654949U CN 202123363887 U CN202123363887 U CN 202123363887U CN 216654949 U CN216654949 U CN 216654949U
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Abstract
The utility model discloses a coal slime flotation dosing device which comprises a first liquid medicine container, a second liquid medicine container and a proportional valve, wherein the first liquid medicine container is connected with the proportional valve through a first liquid medicine pipe; the other input end of the proportional valve is connected with a clear water pipe; and the output end of the proportional valve is connected with an emulsification pump. Has the advantages that: by adopting the two liquid medicine containers, liquid medicine can be quickly replaced according to the nature of the coal slime in the flotation equipment so as to adapt to the corresponding coal flotation operation, and the adjustment process is convenient and quick; the proportional valve is used as a mixing structure of the liquid medicine emulsification ratio, so that the mixing ratio of the liquid medicine and clear water can be conveniently adjusted, the liquid medicine ratio can be conveniently adjusted according to the properties of coal materials, and the coal slime flotation effect and flotation efficiency are improved.
Description
Technical Field
The utility model relates to the technical field of coal separation, in particular to a coal slime flotation dosing device.
Background
When coal slime is floated, a flotation reagent and water are mixed and emulsified firstly, and then the emulsified liquid medicine is conveyed into flotation equipment for flotation. Because the properties of raw coal in different batches are different and the concentration of float coal mud is different, different types of flotation reagents can be used in the flotation process, in the prior art, if the flotation reagents need to be replaced, the liquid medicine needs to be replaced after a liquid medicine container is cleaned at the input end of the liquid medicine, the operation is complicated, and the liquid medicine mixing is easy to occur, so that the flotation effect is influenced; meanwhile, in the liquid medicine emulsifying process, the conventional equipment can only be controlled by a valve of a metering pump, the control process is not accurate enough, the proportion of the liquid medicine is difficult to match with the corresponding coal slime, the waste of the liquid medicine is caused, and the flotation efficiency is influenced. Based on the above, the applicant provides a flotation dosing device which can accurately control the liquid medicine ratio and conveniently adjust the liquid medicine type according to the coal material property.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a coal slime flotation dosing device, and an optimal technical scheme in various technical schemes provided by the utility model comprises the following steps: the type of the flotation reagent can be quickly adjusted according to the properties of the coal material, and the control of liquid medicine mixing emulsification is more accurate, convenient and the like, and the technical effects are described in detail below.
In order to achieve the purpose, the utility model provides the following technical scheme:
the coal slime flotation dosing device comprises a first liquid medicine container, a second liquid medicine container and a proportional valve, wherein the first liquid medicine container is connected with the proportional valve through a first liquid medicine pipe;
the other input end of the proportional valve is connected with a clear water pipe;
the output end of the proportional valve is connected with an emulsification pump, and the output end of the emulsification pump is provided with a dosing main pipe connected with flotation equipment;
the automatic control system further comprises a controller, and the controller is electrically connected with the first automatic valve, the second automatic valve, the proportional valve and the emulsification pump.
Preferably, the output end of the proportional valve is connected with the emulsification pump through a mixing delivery pipe, and a flow meter is arranged on the mixing delivery pipe.
Preferably, the end part of the dosing main pipe is provided with a plurality of dosing branch pipes, and the dosing branch pipes are connected with dosing points of the flotation equipment.
Preferably, each dosing branch pipe is provided with a dosing control valve, and the dosing control valves are electrically connected with the controller.
Preferably, a first manual valve is installed on the first drug solution tube, and the first manual valve is located between the first automatic valve and the first drug solution container; and a second manual valve is arranged on the second liquid medicine pipe and is positioned between the second automatic valve and the second liquid medicine container.
Preferably, the input end of the proportional valve is provided with a mouthpiece, the mouthpiece is respectively connected with the first medicine liquid pipe and the second medicine liquid pipe, and the mouthpiece is provided with a rotor flow meter.
In conclusion, the beneficial effects of the utility model are as follows: 1. by adopting the two liquid medicine containers, liquid medicine can be quickly replaced according to the nature of the coal slime in the flotation equipment so as to adapt to the corresponding coal flotation operation, and the adjustment process is convenient and quick;
2. the proportional valve is used as a mixing structure of the liquid medicine emulsification ratio, so that the mixing ratio of the liquid medicine and clear water can be conveniently adjusted, the liquid medicine ratio can be conveniently adjusted according to the properties of coal materials, and the coal slime flotation effect and flotation efficiency are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
The reference numerals are explained below:
1. a first medical fluid container; 2. a first drug liquid tube; 3. a first manual valve; 4. a first automatic valve; 5. a clear water pipe; 6. a proportional valve; 7. mixing and conveying the pipes; 8. an emulsification pump; 9. a dosing header pipe; 10. adding medicine into branch pipes; 11. a dosing control valve; 12. flotation equipment; 13. a second automatic valve; 14. a second manual valve; 15. a second drug liquid tube; 16. a second medical fluid container.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1, the utility model provides a coal slime flotation dosing device, which comprises a first liquid medicine container 1, a second liquid medicine container 16 and a proportional valve 6, wherein the first liquid medicine container 1 is connected with the proportional valve 6 through a first liquid medicine pipe 2, the second liquid medicine container 16 is connected with the proportional valve 6 through a second liquid medicine pipe 15, the first liquid medicine pipe 2 is provided with a first automatic valve 4, and the second liquid medicine pipe 15 is provided with a second automatic valve 13; a first manual valve 3 is arranged on the first liquid medicine pipe 2, and the first manual valve 3 is positioned between the first automatic valve 4 and the first liquid medicine container 1; a second manual valve 14 is mounted on the second liquid medicine tube 15, and the second manual valve 14 is positioned between the second automatic valve 13 and the second liquid medicine container 16; the other input end of the proportional valve 6 is connected with a clear water pipe 5; the proportional valve 6 is used for adjusting the proportion of the liquid medicine output from the first liquid medicine container 1 or the second liquid medicine container 16 to the clean water input from the clean water pipe 5 under the control of the controller so as to adapt to the flotation requirements of coal slime with different characteristics; wherein, the first automatic valve 4 and the second automatic valve 13 are pneumatic valves;
the output end of the proportional valve 6 is connected with an emulsification pump 8, the output end of the proportional valve 6 is connected with the emulsification pump 8 through a mixing conveying pipe 7, and a flowmeter is arranged on the mixing conveying pipe 7; the output end of the emulsification pump 8 is provided with a dosing header pipe 9 connected with a flotation device 12; the flow information of the mixed liquid medicine is monitored through the flowmeter, compared with the amount of the liquid medicine output from the liquid medicine container, and after the information is fed back to the controller, the output amount of the liquid medicine and the adjustment of the proportional valve 6 can be calibrated and adjusted;
the automatic control system also comprises a controller which is electrically connected with the first automatic valve 4, the second automatic valve 13, the proportional valve 6 and the emulsification pump 8. The end part of the dosing main pipe 9 is provided with a plurality of dosing branch pipes 10, and the dosing branch pipes 10 are connected with dosing points of the flotation equipment 12; each dosing branch pipe 10 is provided with a dosing control valve 11, and the dosing control valves 11 are electrically connected with the controller; after the device is arranged, the chemical liquid can be put at a fixed point after emulsification by controlling the opening and closing of the chemical adding control valve 11 according to the running state of the flotation device 12, the characteristics of the coal slime and specific position information;
the input end of the proportional valve 6 is provided with a mouthpiece, the mouthpiece is respectively connected with the first liquid medicine pipe 2 and the second liquid medicine pipe 15, the mouthpiece is provided with a rotameter, the mouthpiece can facilitate the installation and positioning of the first liquid medicine pipe 2 and the second liquid medicine pipe 15, and after the rotameter is installed, the liquid medicine flow information input into the proportional valve 6 can be measured, so as to facilitate the adjustment of the opening degree of the proportional valve 6.
By adopting the structure, the liquid medicine can be quickly replaced according to the coal slime property in the flotation equipment 12 by adopting the two liquid medicine containers, so that the corresponding coal flotation operation is adapted, and the adjustment process is convenient and quick; the proportional valve 6 is used as a mixing structure of the liquid medicine emulsification ratio, so that the mixing ratio of the liquid medicine and clear water can be conveniently adjusted, the liquid medicine ratio can be conveniently adjusted according to the properties of coal materials, and the coal slime flotation effect and flotation efficiency are improved.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (6)
1. The coal slime flotation dosing device is characterized by comprising a first liquid medicine container (1), a second liquid medicine container (16) and a proportional valve (6), wherein the first liquid medicine container (1) is connected with the proportional valve (6) through a first liquid medicine pipe (2), the second liquid medicine container (16) is connected with the proportional valve (6) through a second liquid medicine pipe (15), the first liquid medicine pipe (2) is provided with a first automatic valve (4), and the second liquid medicine pipe (15) is provided with a second automatic valve (13);
the other input end of the proportional valve (6) is connected with a clear water pipe (5);
the output end of the proportional valve (6) is connected with an emulsifying pump (8), and the output end of the emulsifying pump (8) is provided with a dosing header pipe (9) connected with a flotation device (12);
the automatic control system also comprises a controller which is electrically connected with the first automatic valve (4), the second automatic valve (13), the proportional valve (6) and the emulsification pump (8).
2. The coal slime flotation dosing device of claim 1, which is characterized in that: the output end of the proportional valve (6) is connected with the emulsification pump (8) through a mixing conveying pipe (7), and a flowmeter is arranged on the mixing conveying pipe (7).
3. The coal slime flotation dosing device of claim 1, which is characterized in that: the end part of the dosing main pipe (9) is provided with a plurality of dosing branch pipes (10), and the dosing branch pipes (10) are connected with dosing points of the flotation equipment (12).
4. The coal slime flotation dosing device of claim 3, which is characterized in that: each dosing branch pipe (10) is provided with a dosing control valve (11), and the dosing control valves (11) are electrically connected with the controller.
5. The coal slime flotation dosing device of claim 1, wherein: a first manual valve (3) is arranged on the first liquid medicine pipe (2), and the first manual valve (3) is positioned between the first automatic valve (4) and the first liquid medicine container (1); a second manual valve (14) is mounted on the second liquid medicine pipe (15), and the second manual valve (14) is located between the second automatic valve (13) and the second liquid medicine container (16).
6. The coal slime flotation dosing device of claim 1, which is characterized in that: the input end of the proportional valve (6) is provided with a mouthpiece, the mouthpiece is respectively connected with the first medicine liquid pipe (2) and the second medicine liquid pipe (15), and the mouthpiece is provided with a rotor flow meter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202123363887.5U CN216654949U (en) | 2021-12-29 | 2021-12-29 | Coal slime flotation charge device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202123363887.5U CN216654949U (en) | 2021-12-29 | 2021-12-29 | Coal slime flotation charge device |
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Publication Number | Publication Date |
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CN216654949U true CN216654949U (en) | 2022-06-03 |
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CN202123363887.5U Active CN216654949U (en) | 2021-12-29 | 2021-12-29 | Coal slime flotation charge device |
Country Status (1)
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CN (1) | CN216654949U (en) |
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2021
- 2021-12-29 CN CN202123363887.5U patent/CN216654949U/en active Active
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