CN215340840U - Automatic sorting liquid level control device of magnetic separation tube - Google Patents
Automatic sorting liquid level control device of magnetic separation tube Download PDFInfo
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- CN215340840U CN215340840U CN202121371375.0U CN202121371375U CN215340840U CN 215340840 U CN215340840 U CN 215340840U CN 202121371375 U CN202121371375 U CN 202121371375U CN 215340840 U CN215340840 U CN 215340840U
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- magnetic separation
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Abstract
The utility model discloses a sorting liquid level automatic control device of a magnetic separation pipe, which comprises the magnetic separation pipe and a water supply pipe, wherein the magnetic separation pipe comprises a sorting pipe and a magnetic pole head arranged on the sorting pipe; the solenoid valve is arranged in the water supply pipe, and the low liquid level sensor, the high liquid level sensor and the solenoid valve are communicated with the PLC. The utility model has the characteristics of easy installation, accurate control and convenient operation; the stability of the sorting liquid level can be controlled, and the accuracy of the test is ensured; meanwhile, the waste of water can be reduced; and the safety of the magnetic separation tube electric appliance, a transmission mechanism and operators can be ensured.
Description
Technical Field
The utility model belongs to the technical field of ore dressing, and particularly relates to an automatic separation liquid level control device of a magnetic separation tube.
Background
The magnetic separation tube is a more intuitive and more accurate magnetic substance analysis or separation device in a laboratory, and is also one of the most common devices for calibrating the content of magnetic substances or mineral separation experimental research.
When the magnetic separation tube is used for wet separation, the liquid level needs to be ensured to be higher than the magnetic pole head by more than about 3 cm; in order to ensure that the liquid level is relatively stable, eyes are required to pay attention to the change of the liquid level all the time, an operator can frequently adjust the size of the water supply valve by hands, two persons are required for testing by unskilled novices, and the difficulty and the labor intensity of the operator are increased. If the minerals floating in the pipe run off along with overflow, the accuracy of the test is affected; the overflow that flows out directly waters on equipment, brings the hidden danger for the drive mechanism of equipment, motor, causes equipment and incident easily.
The prior patent document 'a magnetic separation tube glass tube liquid level regulation and control device and method' mainly realizes the control of the pulp liquid level in a separation tube by raising the relative height of a bottom hose port and adopting a communicating vessel principle. This method is simple, but has drawbacks. If the amount of tailings is large or the granularity of the sorted materials is coarse, a large amount of tailings are gathered at the lowest position of the ore discharge pipe, the water outlet of the sorting pipe is easily blocked, the water outlet of the sorting process is interrupted, and meanwhile, the overflow of the ore feeding end at the top is caused. If make the ore discharge pipe descend in proper order, avoid forming the U type state, can not guarantee the stability of liquid level again, bring inconvenience for experimental operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic sorting liquid level control device of a magnetic separation tube, which aims to solve the problems.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the automatic sorting liquid level control device of the magnetic separation pipe comprises the magnetic separation pipe and a water supply pipe, wherein the magnetic separation pipe comprises a sorting pipe and a magnetic pole head arranged on the sorting pipe, the water supply pipe penetrates through the sorting pipe, a low liquid level sensor and a high liquid level sensor are arranged on the outer wall of the sorting pipe, the low liquid level sensor is higher than the magnetic pole head, the high liquid level sensor is lower than an upper pipe opening of the sorting pipe, and the low liquid level sensor and the high liquid level sensor are both higher than a water outlet of the water supply pipe; the solenoid valve is arranged in the water supply pipe, and the low liquid level sensor, the high liquid level sensor and the solenoid valve are communicated with the PLC.
In order to further realize the utility model, the horizontal distance between the low liquid level sensor and the magnetic pole head is 20-60 mm.
In order to further realize the utility model, the horizontal distance between the high liquid level sensor and the upper nozzle of the sorting pipe is 15-70 mm.
In order to further realize the utility model, the low liquid level sensor and the high liquid level sensor are both arranged on the side surface of the sorting pipe and are close to but not attached to the outer wall of the sorting pipe. The sensor is not attached to the sorting pipe, so that the vertical operation of the sorting pipe is not influenced.
In order to further realize the utility model, the distances between the low liquid level sensor and the high liquid level sensor and the outer wall of the sorting pipe are 0.5-3 mm.
In order to further realize the utility model, the electromagnetic valve is arranged at a position close to the water inlet.
In order to further realize the utility model, the electromagnetic valve is arranged close to the water inlet of the water supply pipe.
Compared with the prior art, the utility model has the beneficial effects that:
the side surface of the sorting pipe is provided with the low liquid level sensor and the high liquid level sensor, and the sensors are arranged close to the glass pipe and can detect the liquid level in the sorting pipe; the low-level liquid level sensor is higher than the magnetic pole head, and the high-level liquid level sensor is lower than the upper pipe orifice of the sorting pipe; the separation effect is prevented from being influenced by too low separation liquid level; avoid selecting separately the liquid level too high, water overflows from last nozzle.
According to the utility model, the electromagnetic valve is arranged on the water supply pipe, the accurate action is carried out according to the instruction of the PLC controller, and the real-time control of the on-off state of the electromagnetic valve is realized after the signal collected by the sensor is processed.
The utility model can effectively reduce the labor intensity of operators or reduce the number of the operators, so that the magnetic separation tube is simpler and easier to operate; meanwhile, the problems of electric leakage safety, equipment damage, field sanitation and the like caused by overflow are avoided.
The utility model has the characteristics of easy installation, accurate control and convenient operation; the stability of the sorting liquid level can be controlled, and the accuracy of the test is ensured; meanwhile, the waste of water can be reduced; and the safety of the magnetic separation tube electric appliance, a transmission mechanism and operators can be ensured.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
The reference numerals have the following meanings: 1. a sorting pipe; 2. a low level sensor; 3. a high level sensor; 4. a magnetic pole head; 5. a water supply pipe; 6. a water outlet; 7. an electromagnetic valve; 8. a PLC; 9. a water inlet.
Detailed Description
The utility model is further described with reference to the following figures and detailed description.
As shown in fig. 1, a sorting liquid level automatic control device of a magnetic separation tube comprises the magnetic separation tube and a water supply tube, wherein the magnetic separation tube comprises a sorting tube and a magnetic pole head arranged on the sorting tube, the water supply tube is arranged in the sorting tube in a penetrating way, a low liquid level sensor 2 and a high liquid level sensor 3 are arranged on the outer wall side of the sorting tube 1, the low liquid level sensor 2 is higher than the magnetic pole head 4, the high liquid level sensor 3 is lower than the upper tube opening of the sorting tube 1, and the low liquid level sensor 2 and the high liquid level sensor 3 are both higher than a water outlet 6 of the water supply tube 5; an electromagnetic valve 7 is arranged in the water supply pipe 5, and the low liquid level sensor 2, the high liquid level sensor 3 and the electromagnetic valve 7 are all communicated with a PLC 8.
The horizontal distance between the low liquid level sensor 2 and the magnetic pole head 4 is 20-60 mm.
The horizontal distance between the high liquid level sensor 3 and the upper pipe orifice of the sorting pipe 1 is 15-70 mm.
The distances between the low liquid level sensor 2 and the high liquid level sensor 3 and the outer wall of the sorting pipe 1 are both 0.5-3 mm.
The electromagnetic valve 7 is arranged at a position close to the water inlet 9.
During sorting, the bottom of the sorting pipe 1 is manually blocked from draining, the liquid level is adjusted to the height between the two sensors, and then the water is drained normally, and the water supply amount is required to be larger than about 3-30% of the bottom drainage amount of the sorting pipe 1.
When the liquid level is lower than the preset low level liquid level sensor 2, the electromagnetic valve 7 is opened, and the liquid level can not continuously descend because the water supply amount is larger than the water discharge amount; the liquid level gradually rises and is higher than the detection position of the high-level liquid level sensor 3, and the electromagnetic valve 7 is closed in a delayed manner; until the liquid level is lower than the preset position of the high-level liquid level sensor 3, the electromagnetic valve 7 is opened; and entering a circulating on-off state to ensure that the liquid level is accurately positioned in a set interval.
In the non-sorting state, when the liquid level is not required to be controlled, the low liquid level sensor 2, the high liquid level sensor 3 and the PLC8 are turned off to switch to the manual state. According to conventional or inherent methods of operation.
Claims (6)
1. The utility model provides a separation liquid level automatic control device of magnetic separation pipe, includes magnetic separation pipe and feed pipe, and the magnetic separation pipe is including selecting separately the magnetic pole head that sets up on pipe and the separation pipe, and in the feed pipe wore to locate the separation pipe, its characterized in that: a low liquid level sensor (2) and a high liquid level sensor (3) are arranged on the outer wall of the sorting pipe (1), the low liquid level sensor (2) is higher than the magnetic pole head (4), the high liquid level sensor (3) is lower than the upper pipe orifice of the sorting pipe (1), and the low liquid level sensor (2) and the high liquid level sensor (3) are both higher than the water outlet (6) of the water supply pipe (5); set up solenoid valve (7) in feed pipe (5), low level sensor (2), high level sensor (3) and solenoid valve (7) all communicate with PLC (8).
2. The automatic control device for the separation liquid level of the magnetic separation tube as claimed in claim 1, wherein: the horizontal distance between the low liquid level sensor (2) and the magnetic pole head (4) is 20-60 mm.
3. The automatic control device for the separation liquid level of the magnetic separation tube as claimed in claim 1 or 2, wherein: the horizontal distance between the high liquid level sensor (3) and the upper pipe orifice of the sorting pipe (1) is 15-70 mm.
4. The automatic control device for the separation liquid level of the magnetic separation tube as claimed in claim 3, wherein: low level sensor (2) and high level sensor (3) all set up in the side of selecting separately pipe (1) and with the outer wall of selecting separately pipe (1) be close to but not laminate.
5. The automatic control device for the separation liquid level of the magnetic separation tube as set forth in claim 4, characterized in that: the distance between the outer walls of the low liquid level sensor (2) and the high liquid level sensor (3) and the sorting pipe (1) is 0.5-3 mm.
6. The automatic control device for the separation liquid level of the magnetic separation tube as claimed in claim 5, wherein: the electromagnetic valve (7) is arranged at a position close to the water inlet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121371375.0U CN215340840U (en) | 2021-06-21 | 2021-06-21 | Automatic sorting liquid level control device of magnetic separation tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121371375.0U CN215340840U (en) | 2021-06-21 | 2021-06-21 | Automatic sorting liquid level control device of magnetic separation tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215340840U true CN215340840U (en) | 2021-12-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121371375.0U Active CN215340840U (en) | 2021-06-21 | 2021-06-21 | Automatic sorting liquid level control device of magnetic separation tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215340840U (en) |
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2021
- 2021-06-21 CN CN202121371375.0U patent/CN215340840U/en active Active
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