CN216678626U - Device for controlling liquid level height lifting and position feedback of flotation machine - Google Patents
Device for controlling liquid level height lifting and position feedback of flotation machine Download PDFInfo
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- CN216678626U CN216678626U CN202123106706.0U CN202123106706U CN216678626U CN 216678626 U CN216678626 U CN 216678626U CN 202123106706 U CN202123106706 U CN 202123106706U CN 216678626 U CN216678626 U CN 216678626U
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- overflow weir
- flotation
- feedback
- liquid level
- tailing overflow
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Abstract
The utility model is suitable for the related technical field of mineral processing equipment, and provides a device for controlling the liquid level height lifting and position feedback of a flotation machine, which comprises a movable tailing overflow weir of a flotation tank, wherein the upper end of the movable tailing overflow weir of the flotation tank is provided with a lifting component, the upper end of the movable tailing overflow weir of the flotation tank is also provided with a feedback component, and the lifting position of the movable tailing overflow weir of the flotation tank can be fed back through the matching arrangement of the lifting component and the feedback component; the automatic lifting of the tailing overflow weir can be controlled according to the process demand instruction signal; compared with other devices, the device has the advantages of high measurement precision, simple structure, low cost and high reliability, and the measurement precision of the slider displacement sensor reaches 0.1 mm.
Description
Technical Field
The utility model belongs to the related technical field of mineral processing equipment, and particularly relates to a device for controlling liquid level height lifting and position feedback of a flotation machine.
Background
The flotation machine in China is divided into a multi-tank flotation machine and a single-tank flotation machine, under the condition that the height position of a tailing overflow weir is not changed, the liquid level height of a flotation tank body is directly related to the amount of ore pulp entering the flotation tank, and under the condition that the amount of the ore pulp is unstable, the height of the tailing overflow weir of the flotation tank needs to be adjusted to adapt to the size of a feed amount, so that the liquid level height of the flotation tank is in a proper position; or the height of the froth layer of the flotation machine needs to be adjusted, and the height of the tailing overflow weir of the flotation tank is increased and decreased, so that the thickness of the froth layer in the flotation tank can be adjusted. At present, a device for controlling the height of the liquid level lifting position of a flotation tank has multiple modes of manual operation, electric operation, manual and electric integration, automation and the like, but the problem that how to accurately measure and control the lifting height and accurately feed back the overflow height of tailings of the flotation tank is urgently needed to be solved.
Based on this, a device for controlling the liquid level elevation and position feedback of the flotation machine is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device for controlling the liquid level height lifting and position feedback of a flotation machine, and aims to solve the problems of accurately measuring and controlling the liquid level lifting height of a flotation tank and accurately feeding back the tailing overflow height of the flotation tank.
The device comprises a movable tailing overflow weir of a flotation tank, wherein a lifting assembly is arranged at the upper end of the movable tailing overflow weir of the flotation tank, a feedback assembly is also arranged at the upper end of the movable tailing overflow weir of the flotation tank, and the lifting position of the movable tailing overflow weir of the flotation tank can be fed back through the matching arrangement of the lifting assembly and the feedback assembly.
Preferably, the lifting component comprises an electric elevator, the lower output end of the electric elevator is hinged to the upper end of the flotation tank movable tailing overflow weir, and the side face of the electric elevator is fixedly connected with a control box which controls the electric elevator to lift so as to drive the flotation tank movable tailing overflow weir to lift.
Preferably, the feedback assembly comprises a mounting frame 3 and a protective cover 4, a slider displacement sensor 5 is arranged on the protective cover 4, a movable rod 7 is connected to the side face of the slider displacement sensor 5 in a rotating mode, a connecting cap 8 is hinged to the other end of the movable rod 7, and the lower end of the connecting cap 8 is connected to the upper end of an electric elevator lead screw 9 in a rotating mode.
Preferably, a protective cover is arranged on the outer side of the mounting frame.
Preferably, the electric lift 2 is provided with an electric lift screw upper outlet end cover 10 with a threaded hole at an upper outlet of the electric lift screw 9, and the electric lift screw upper outlet end cover can be fixedly connected with the mounting frame 3.
Compared with the prior art, the embodiment of the application mainly has the following beneficial effects: .
1. The device can feed back the position height of the screw rod of the electric elevator in real time, so that the height signal of the tailing overflow weir is not directly fed back in contact, and the aim of monitoring the liquid level height is fulfilled;
2. the device controls the automatic lifting of the tailing overflow weir according to the process demand instruction signal;
3. compared with other devices, the device has the advantages of high measurement precision, slider displacement sensor measurement precision of 0.1mm, simple structure, low cost and high reliability.
Drawings
FIG. 1 is a first structural schematic diagram of a device for controlling the liquid level height lifting and position feedback of a flotation machine provided by the utility model;
fig. 2 is a schematic structural diagram of a device for controlling the rise and fall of the liquid level height of the flotation machine and the position feedback.
Notations for reference numerals: 1. a movable tailing overflow weir of the flotation tank; 2. an electric hoist; 3. a mounting frame; 4. a protective cover; 5. a slider displacement sensor; 6. a control box; 7. a movable rod; 8. a connecting cap; 9. an electric hoist screw; 10. and an outlet end cover on the screw rod of the electric elevator.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The embodiment of the utility model provides a device for controlling liquid level elevation and position feedback of a flotation machine, which comprises a flotation tank movable tailing overflow weir 1, wherein an elevation component is arranged at the upper end of the flotation tank movable tailing overflow weir 1, a feedback component is also arranged at the upper end of the flotation tank movable tailing overflow weir 1, and the elevation position of the flotation tank movable tailing overflow weir 1 can be fed back through the matching arrangement of the elevation component and the feedback component.
When the device is in actual use, the lifting component drives the movable tailing overflow weir 1 of the flotation tank to lift, and meanwhile, the feedback component monitors the lifting distance of the movable tailing overflow weir 1 of the flotation tank.
With reference to fig. 2, the lifting assembly comprises an electric elevator 2, the output end of the electric elevator 2 is hinged to the upper end of the flotation cell movable tailing overflow weir 1, the side face of the electric elevator 2 is fixedly connected with a control box 6, and the electric elevator 2 is controlled to lift through the control box 6 so as to drive the flotation cell movable tailing overflow weir 1 to lift.
When the lifting assembly is actually used, the control box 6 controls the electric lifter 2 to lift so as to drive the movable tailing overflow weir 1 of the flotation cell to lift.
With reference to fig. 2, the feedback assembly comprises a mounting frame 3 and a protective cover 4, a slider displacement sensor 5 is arranged on the protective cover 4, a movable rod 7 is rotatably connected to the side surface of the slider displacement sensor 5, a connecting cap 8 is hinged to the other end of the movable rod 7, and the lower end of the connecting cap 8 is rotatably connected to the upper end of a lead screw 9 of the electric elevator.
The electric elevator 2 is provided with an electric elevator screw upper outlet end cover 10 with a threaded hole at an upper outlet of an electric elevator screw 9, and the electric elevator can be fixedly connected with the mounting frame 3.
When the feedback assembly is actually used, the electric elevator 2 goes up and down to drive the movable rod 7 connected with the electric elevator to go up and down, then the slide block displacement sensor 5 is driven to go up and down, and the distance of the up-and-down is monitored.
In summary, the working principle of the utility model is as follows: when the control box 6 receives a signal of a height instruction position of the movable tailing overflow weir 1 of the flotation tank and the instruction position is higher than the current position, the electric elevator 2 is started to rotate forwards, the screw 9 of the electric elevator ascends, the displacement sensor feeds back the ascending height signal, and the electric elevator 2 stops when the instruction position is reached; when the command position is lower than the current position, the electric elevator 2 is started to rotate reversely, the displacement sensor feeds back a signal of the descending height position, and the electric elevator 2 stops when the command position is reached.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a device of control flotation device liquid level altitude lift and position feedback, its characterized in that, includes flotation cell activity tailing overflow weir (1), the upper end of flotation cell activity tailing overflow weir (1) is provided with the lift subassembly, the upper end of flotation cell activity tailing overflow weir (1) still is provided with the feedback subassembly, and the cooperation through lift subassembly and feedback subassembly sets up and to carry out the feedback to the position that flotation cell activity tailing overflow weir (1) goes up and down.
2. The device for controlling the liquid level height lifting and position feedback of the flotation machine according to claim 1, wherein the lifting assembly comprises an electric lifter (2), the lower end of a screw (9) of the electric lifter (2) is hinged at the upper end of the movable tailing overflow weir (1) of the flotation tank, a control box (6) is fixedly connected to the side surface of the electric lifter (2), and the screw of the electric lifter (2) is controlled to lift through the control box (6) so as to drive the movable tailing overflow weir (1) of the flotation tank to lift.
3. The device for controlling the liquid level height lifting and position feedback of the flotation machine according to claim 1 is characterized in that the feedback assembly comprises a mounting frame (3) and a protective cover (4), a slider displacement sensor (5) is arranged on the protective cover (4), a movable rod (7) is rotatably connected to the side surface of the slider displacement sensor (5), the other end of the movable rod (7) is hinged to a connecting cap (8), and the lower end of the connecting cap (8) is rotatably connected to the upper end of a screw (9) of the electric elevator.
4. A device for controlling the rise and fall of the liquid level and the position feedback of a flotation machine according to claim 3, characterized in that the upper side of the mounting frame (3) is provided with a protective cover (4).
5. The device for controlling the liquid level height lifting and position feedback of the flotation machine according to claim 3, characterized in that the electric elevator (2) is provided with an electric elevator screw upper outlet end cover (10) with a threaded hole at the upper outlet of the electric elevator screw (9), and the mounting frame (3) can be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123106706.0U CN216678626U (en) | 2021-12-10 | 2021-12-10 | Device for controlling liquid level height lifting and position feedback of flotation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123106706.0U CN216678626U (en) | 2021-12-10 | 2021-12-10 | Device for controlling liquid level height lifting and position feedback of flotation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216678626U true CN216678626U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123106706.0U Active CN216678626U (en) | 2021-12-10 | 2021-12-10 | Device for controlling liquid level height lifting and position feedback of flotation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216678626U (en) |
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2021
- 2021-12-10 CN CN202123106706.0U patent/CN216678626U/en active Active
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