Automatic liquid level control device for pregnant solution pool

Abstract

The utility model discloses a pregnant solution pool liquid level automatic control device which comprises a pregnant solution pool, a transfer pool, a water supplementing pool, a water supplementing pipe and an overflow water pipe, the upper end of the side face of the pregnant solution pool is provided with the overflow pipe which discharges water inside the pregnant solution pool into the transfer pool, and an inner cavity of the transfer pool is provided with a conveying piece which can convey the water inside the transfer pool into the water supplementing pool. A connecting pipe communicated with the middle of an inner cavity of the pregnant solution pool is arranged at the bottom of the water supplementing pool, water in the water supplementing pool automatically flows into the pregnant solution pool through the connecting pipe under the action of gravity, a first electromagnetic valve is arranged on the side face of the connecting pipe, and a first liquid level switch for controlling the first electromagnetic valve to work is arranged on the inner wall of the pregnant solution pool. The device can automatically adjust the liquid level in the pregnant solution tank, prevents the liquid level in the pregnant solution tank from being too high or too low, does not need manual real-time operation, can save manpower, reduces the labor cost, is high in automation degree and convenient to operate, and can provide stable water supply for ore grinding so as to stabilize the product quality.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding, in particular to an automatic control device for the liquid level of a precious liquid pool. Background Technique

[0002] One of the main tasks of the air supply and water supply post is to provide necessary grinding water for the ball mill. The water supply volume of the ball mill post directly determines the quality of the grinding fineness. Therefore, stable water supply is of great help to improving the grinding fineness and the beneficiation recovery rate. The water volume of the air supply and water supply post comes from the overflow water of the thickener on the one hand and the supplement of clear water on the other hand. The water is temporarily stored in the precious liquid pool and is pumped to the ball mill post for grinding use.

[0003] At present, the liquid level of the precious liquid pool is mainly adjusted by observing the position of the floating ball manually. Manual observation and control are required throughout the grinding process, which wastes manpower, increases labor costs, is inconvenient to operate, and has a low degree of automation. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide an automatic control device for the liquid level of a precious liquid pool, which can automatically adjust the liquid level in the precious liquid pool, avoid the liquid level in the precious liquid pool being too high or too low, and does not require manual real-time operation, which can save manpower and reduce labor costs, has a high degree of automation, is convenient to operate, can provide stable water supply for grinding, and thus stabilize the product quality, and can effectively solve the problems in the background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an automatic control device for the liquid level of a precious liquid pool, including a precious liquid pool, a transfer pool, a makeup water pool, a makeup water pipe and an overflow water pipe. An overflow pipe for discharging the water inside it to the transfer pool is arranged at the upper end of the side surface of the precious liquid pool. A conveying member capable of conveying the water inside it to the makeup water pool is arranged in the inner cavity of the transfer pool. A connecting pipe communicating with the middle part of the inner cavity of the precious liquid pool is arranged at the bottom of the makeup water pool, so that the water in the makeup water pool automatically flows into the precious liquid pool through the connecting pipe under the action of gravity. A solenoid valve I is arranged on the side surface of the connecting pipe. A liquid level switch I for controlling the operation of the solenoid valve I is arranged on the inner wall of the precious liquid pool.

[0006] As a preferred technical scheme of the utility model, the conveying member includes a conveying pump installed inside the transfer pool, and a conveying pipe communicating with the upper end of the inner cavity of the makeup water pool is arranged at the water outlet of the conveying pump.

[0007] As a preferred technical scheme of the utility model, a liquid level switch II for controlling the operation of the conveying pump is arranged at the upper end of the inner side surface of the transfer pool.

[0008] As a preferred technical scheme of the utility model, the water outlet of the overflow water pipe is located above the precious liquid pool, and the overflow water pipe is the overflow water pipe of the external thickener.

[0009] As a preferred technical solution of the present utility model, the water outlet of the make-up water pipe is located above the make-up water tank, and a second electromagnetic valve is provided on the make-up water pipe, and a third liquid level switch for controlling the operation of the second electromagnetic valve is provided on the inner wall of the make-up water tank.

[0010] As a preferred technical solution of the present utility model, a pumping pipe is provided on the pregnant solution tank, and the water inside the pregnant solution tank is pumped and conveyed by a pump installed inside the pregnant solution tank.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] The automatic control device for the liquid level of the pregnant solution tank in the example of the present utility model can automatically adjust the liquid level in the pregnant solution tank, avoid the liquid level in the pregnant solution tank being too high or too low, and does not require manual real-time operation, which can save manpower and reduce labor costs. It has a high degree of automation and is convenient to operate, and can provide stable water supply for grinding, thereby stabilizing the product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural diagram of the present utility model;

[0014] Figure 2 is a schematic rear view structural diagram of the present utility model.

[0015] In the figure: 1 pregnant solution tank, 2 first liquid level switch, 3 pumping pipe, 4 transfer tank, 41 second liquid level switch, 42 transfer pump, 43 transfer pipe, 5 overflow pipe, 6 make-up water tank, 61 third liquid level switch, 62 connecting pipe, 63 first electromagnetic valve, 7 make-up water pipe, 71 second electromagnetic valve, 8 overflow water pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0017] Please refer to Figure 1-2, the present utility model provides a technical solution: an automatic control device for the liquid level of a precious liquid pool, which includes a precious liquid pool 1, a transfer pool 4, a makeup water pool 6, a makeup water pipe 7 and an overflow water pipe 8. An overflow pipe 5 for discharging the water inside it to the transfer pool 4 is provided at the upper end of the side of the precious liquid pool 1. A conveying member capable of conveying the water inside it to the makeup water pool 6 is provided in the inner cavity of the transfer pool 4. A connecting pipe 62 communicating with the middle part of the inner cavity of the precious liquid pool 1 is provided at the bottom of the makeup water pool 6, so that the water in the makeup water pool 6 automatically flows into the precious liquid pool 1 through the connecting pipe 62 under the action of gravity. An electromagnetic valve 63 is provided on the side of the connecting pipe 62. A liquid level switch 2 for controlling the operation of the electromagnetic valve 63 is provided on the inner wall of the precious liquid pool 1. The liquid level in the precious liquid pool 1 is adjusted and controlled through the transfer pool 4 and the makeup water pool 6.

[0018] Further, the conveying member includes a conveying pump 42 installed inside the transfer pool 4. A conveying pipe 43 communicating with the upper end of the inner cavity of the makeup water pool 6 is provided at the water outlet of the conveying pump 42. A liquid level switch 41 for controlling the operation of the conveying pump 42 is provided at the upper end of the inner side of the transfer pool 4. When the liquid level switch 41 detects that there is more water inside the transfer pool 4, the liquid level switch 41 controls the operation of the conveying pump 42. The conveying pump 42 pumps the water inside the transfer pool 4 and conveys it to the makeup water pool 6 through the conveying pipe 43.

[0019] Further, the water outlet of the overflow water pipe 8 is located above the precious liquid pool 1, and the overflow water pipe 8 is an overflow water pipe of an external thickener. A pumping pipe 3 is provided on the precious liquid pool 1. The water inside the precious liquid pool 1 is pumped and conveyed by a pump installed inside the precious liquid pool 1. The overflow water of the external thickener continuously flows into the precious liquid pool 1 through the overflow water pipe 8, and the water in the precious liquid pool 1 is pumped and conveyed by a pump installed inside the precious liquid pool 1.

[0020] Further, the water outlet of the makeup water pipe 7 is located above the makeup water pool 6, and an electromagnetic valve 71 is provided on the makeup water pipe 7. A liquid level switch 61 for controlling the operation of the electromagnetic valve 71 is provided on the inner wall of the makeup water pool 6. When the liquid level switch 61 detects that there is more water in the makeup water pool 6, the liquid level switch 61 controls the electromagnetic valve 71 to close and stops the external makeup water operation; when the liquid level switch 61 detects that there is less water in the makeup water pool 6, the liquid level switch 61 controls the electromagnetic valve 71 to open, so as to supplement water from the outside.

[0021] The liquid level switches, electromagnetic valves, etc. used in the present utility model are all common electrical equipment in the prior art, and their working methods and circuit structures are all well-known technologies, which will not be elaborated here.

[0022] When in use:

[0023] The overflow water of the external thickener continuously flows into the precious liquid pool 1 through the overflow water pipe 8, and the water in the precious liquid pool 1 is pumped and conveyed by a pump installed inside the precious liquid pool 1:

[0024] When the liquid level switch - 2 detects that the water in the precious liquid pool 1 is less, the liquid level switch - 2 controls the solenoid valve - 63 to open. Under the action of the principle of the communicating vessel, the water in the makeup water pool 6 enters the precious liquid pool 1 through the connecting pipe 62, thereby performing a water replenishment operation on the precious liquid pool 1;

[0025] When the water in the precious liquid pool 1 is more, the water in the precious liquid pool 1 enters the transfer pool 4 through the overflow pipe 5;

[0026] When the liquid level switch - two 41 detects that the water inside the transfer pool 4 is more, the liquid level switch - two 41 controls the delivery pump 42 to operate. The delivery pump 42 pumps the water inside the transfer pool 4 and transports it to the makeup water pool 6 through the delivery pipe 43;

[0027] When the liquid level switch - three 61 detects that the water in the makeup water pool 6 is more, the liquid level switch - three 61 controls the solenoid valve - two 71 to close, stopping the external water replenishment operation;

[0028] When the liquid level switch - three 61 detects that the water in the makeup water pool 6 is less, the liquid level switch - three 61 controls the solenoid valve - two 71 to open, thereby supplementing water from the external source.

[0029] The utility model can automatically adjust the liquid level in the precious liquid pool 1, avoid the liquid level in the precious liquid pool 1 being too high or too low, without the need for manual real - time operation, which can save labor and reduce labor costs. It has a high degree of automation and is convenient to operate, and can provide stable water supply for grinding, thereby stabilizing the product quality.

[0030] The parts not disclosed in the utility model are all prior arts, and their specific structures, materials and working principles will not be elaborated in detail. Although the embodiments of the utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A liquid level automatic control device for a precious liquid tank, comprising a precious liquid tank (1), a transfer tank (4), a water replenishment tank (6), a water replenishment pipe (7) and an overflow pipe (8), characterized in that: An overflow pipe (5) is provided at the upper end of the side of the precious liquid tank (1) for discharging the water inside the precious liquid tank into the transfer tank (4); a conveying member is provided in the inner cavity of the transfer tank (4) for conveying the water inside the precious liquid tank to the water replenishment tank (6); a connecting pipe (62) is provided at the bottom of the water replenishment tank (6) and is connected to the middle of the inner cavity of the precious liquid tank (1), so that the water in the water replenishment tank (6) automatically flows into the precious liquid tank (1) through the connecting pipe (62) under the action of gravity; an electromagnetic valve (63) is provided on the side of the connecting pipe (62); and a liquid level switch (2) for controlling the operation of the electromagnetic valve (63) is provided on the inner wall of the precious liquid tank (1).

2. The automatic liquid level control device for the precious liquid tank according to claim 1 is characterized in that: The conveying member comprises a conveying pump (42) installed inside the transfer tank (4), and a water outlet of the conveying pump (42) is provided with a conveying pipe (43) communicating with the upper end of the inner cavity of the water replenishment tank (6).

3. The automatic control device for the level of the precious liquid tank according to claim 2 is characterized in that: A second liquid level switch (41) for controlling the operation of a delivery pump (42) is provided at the upper end of the inner side surface of the transfer tank (4).

4. The automatic liquid level control device for the precious liquid tank according to claim 1 is characterized in that: The water outlet of the overflow water pipe (8) is located above the noble liquid pool (1), and the overflow water pipe (8) is an external thickener overflow water pipe.

5. The automatic liquid level control device for the precious liquid tank according to claim 1 is characterized in that: The water outlet of the water supply pipe (7) is located above the water supply tank (6), and a second solenoid valve (71) is provided on the water supply pipe (7). A third liquid level switch (61) for controlling the operation of the second solenoid valve (71) is provided on the inner wall of the water supply tank (6).

6. The automatic control device for the liquid level of the precious liquid tank according to claim 1 is characterized in that: The noble liquid pool (1) is provided with a pumping pipe (3), and water inside the noble liquid pool (1) is pumped and transported by a pump installed inside the noble liquid pool (1).

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