Beer filtering flow rate control system

Abstract

The utility model discloses a beer filtering flow velocity control system, which belongs to the technical field of beer production, solves the technical problem of flow velocity fluctuation of the whole filtering system in the filtering process, and comprises a controller, a candle filter, a PVPP (Polyvinyl Pyrrolidone Polypropylene) filter and a diluting machine, the input end of the conveying pipe is sequentially provided with a first wine guiding pump and a first wine guiding flow meter, the conveying pipe between the first wine guiding flow meter and the candle filter is provided with a first buffer tank, the conveying pipe between the PVPP filter and the diluting machine is provided with a second buffer tank, and the conveying pipe between the candle filter and the PVPP filter is sequentially provided with a second wine guiding pump and a second wine guiding flow meter. A third wine leading pump and a third wine leading flow meter are sequentially arranged on the conveying pipe between the PVPP filter and the second buffer tank, and a fourth wine leading pump and a fourth wine leading flow meter are sequentially arranged on the conveying pipe between the second buffer tank and the diluting machine. Liquid levels in the first buffer tank and the second buffer tank are accurately controlled, so that the filtering flow speed of the whole system is stable.

Description

Technical Field

[0001] The utility model relates to the technical field of beer production, and more specifically, to a beer filtering flow rate control system. Background Art

[0002] At present, in the filtration system for beer production, there are usually candle filters, PVPP filters, diluters and other equipment and machines. These equipment are supplied by different manufacturers and are independently controlled. Flow rate fluctuations are prone to occur during the filtration process, resulting in concentration fluctuations and beer stratification, thus affecting the quality of beer. Utility Model Content

[0003] The technical problem to be solved by the utility model is aimed at the above-mentioned deficiencies in the prior art, and the purpose of the utility model is to provide a beer filtration flow rate control system which can stabilize the filtration flow rate.

[0004] The technical solution of the utility model is: a beer filtration flow rate control system, comprising a candle filter, a PVPP filter, and a diluter connected in sequence through a delivery pipe, and also comprising a controller, wherein the input end of the delivery pipe is sequentially provided with a first wine drawing pump and a first wine drawing flow meter, the delivery pipe between the first wine drawing flow meter and the candle filter is provided with a first buffer tank, the delivery pipe between the PVPP filter and the diluter is provided with a second buffer tank, the delivery pipe between the candle filter and the PVPP filter is sequentially provided with a second wine drawing pump and a second wine drawing flow meter, the delivery pipe between the PVPP filter and the second buffer tank is sequentially provided with a third wine drawing pump and a third wine drawing flow meter, the delivery pipe between the second buffer tank and the diluter is sequentially provided with a fourth wine drawing pump and a fourth wine drawing flow meter, and the controller is electrically connected to the first wine drawing pump, the first wine drawing flow meter, the second wine drawing pump, the second wine drawing flow meter, the third wine drawing pump, the third wine drawing flow meter, the fourth wine drawing pump, and the fourth wine drawing flow meter.

[0005] As a further improvement, the first buffer tank is provided with a first liquid level sensor, and the controller is electrically connected to the first liquid level sensor.

[0006] Furthermore, the first buffer tank is also provided with a second liquid level sensor and a first liquid level tube, and the controller is electrically connected to the second liquid level sensor.

[0007] Furthermore, the second buffer tank is provided with a third liquid level sensor, and the controller is electrically connected to the third liquid level sensor.

[0008] Furthermore, the second buffer tank is also provided with a fourth liquid level sensor and a second liquid level tube, and the controller is electrically connected to the fourth liquid level sensor.

[0009] Furthermore, a turbidity meter is provided on the delivery pipe between the third wine flow meter and the second buffer tank, a first control valve is provided on the delivery pipe between the turbidity meter and the second buffer tank, a recovery pipe is provided on the delivery pipe between the turbidity meter and the first control valve, one end of the recovery pipe is connected to a temporary storage tank, the recovery pipe is provided with a second control valve, and the controller is electrically connected to the first control valve and the second control valve.

[0010] Furthermore, the delivery pipe between the first wine drawing flowmeter and the first buffer tank is provided with a reflux pipe connected to the output end of the temporary storage tank, and the reflux pipe is provided with a third control valve, a fifth wine drawing pump, and a fifth wine drawing flowmeter, and the controller is electrically connected to the third control valve, the fifth wine drawing pump, and the fifth wine drawing flowmeter.

[0011] Furthermore, the controller is any one of a PLC controller, a single-chip microcomputer, and an industrial computer.

[0012] Beneficial Effects

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] The utility model assists in controlling the filtration flow rates of the candle filter and the PVPP filter, as well as the dilution flow rate of the diluter by accurately controlling the liquid levels in the first buffer tank and the second buffer tank, so as to achieve stable production of the entire system during the filtration process and ensure the beer filtration quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0016] Figure 2 This is a schematic diagram of the structure of Example 2 of the utility model.

[0017] Wherein: 1- delivery pipe, 2- candle filter, 3- PVPP filter, 4- diluter, 5- first wine drawing pump, 6- first wine drawing flow meter, 7- first buffer tank, 8- second buffer tank, 9- second wine drawing pump, 10- second wine drawing flow meter, 11- third wine drawing pump, 12- third wine drawing flow meter, 13- fourth wine drawing pump, 14- fourth wine drawing flow meter, 15- first liquid level sensor, 16- second liquid level sensor, 17- first liquid level tube, 18- third liquid level sensor, 19- fourth liquid level sensor, 20- second liquid level tube, 21- turbidity meter, 22- first control valve, 23- recovery pipe, 24- temporary storage tank, 25- second control valve, 26- reflux pipe, 27- third control valve, 28- fifth wine drawing pump, 29- fifth wine drawing flow meter. DETAILED DESCRIPTION

[0018] The present invention will be further described below with reference to the specific embodiments in the accompanying drawings.

[0019] Example 1

[0020] See also Figure 1 A beer filtration flow rate control system includes a candle filter 2, a PVPP filter 3, and a diluter 4 which are sequentially connected through a delivery pipe 1, and the control system also includes a controller. The input end of the delivery pipe 1 is provided with a first wine drawing pump 5 and a first wine drawing flowmeter 6 in sequence; the delivery pipe 1 between the first wine drawing flowmeter 6 and the candle filter 2 is provided with a first buffer tank 7; the delivery pipe 1 between the PVPP filter 3 and the diluter 4 is provided with a second buffer tank 8; the delivery pipe 1 between the candle filter 2 and the PVPP filter 3 is provided with a second wine drawing pump 9 and a second wine drawing flowmeter 10 in sequence; the delivery pipe 1 between the PVPP filter 3 and the second buffer tank 8 is provided with a third wine drawing pump 11 and a third wine drawing flowmeter 12 in sequence; the delivery pipe 1 between the second buffer tank 8 and the diluter 4 is provided with a fourth wine drawing pump 13 and a fourth wine drawing flowmeter 14 in sequence; the controller is electrically connected to the first wine drawing pump 5, the first wine drawing flowmeter 6, the second wine drawing pump 9, the second wine drawing flowmeter 10, the third wine drawing pump 11, the third wine drawing flowmeter 12, the fourth wine drawing pump 13, and the fourth wine drawing flowmeter 14.

[0021] The first buffer tank 7 is provided with a first liquid level sensor 15, and the controller is electrically connected to the first liquid level sensor 15, for detecting the liquid level in the first buffer tank 7. Furthermore, the first buffer tank 7 is also provided with a second liquid level sensor 16 and a first liquid level tube 17, and the controller is electrically connected to the second liquid level sensor 16. By providing the first liquid level sensor 15 and the second liquid level sensor 16, when the liquid level data of the first liquid level sensor 15 and the second liquid level sensor 16 are inconsistent, it is possible to manually observe the first liquid level tube 17 to determine which liquid level sensor is faulty, and enable the controller to read the detection data of the normal liquid level sensor.

[0022] The second buffer tank 8 is provided with a third liquid level sensor 18, and the controller is electrically connected to the third liquid level sensor 18, for detecting the liquid level in the second buffer tank 8. Furthermore, the second buffer tank 8 is also provided with a fourth liquid level sensor 19 and a second liquid level tube 20, and the controller is electrically connected to the fourth liquid level sensor 19. By providing the third liquid level sensor 18 and the fourth liquid level sensor 19, when the liquid level data of the first liquid level sensor 18 and the second liquid level sensor 19 are inconsistent, it is possible to determine which liquid level sensor is faulty by manually observing the second liquid level tube 20, and enable the controller to read the detection data of the normal liquid level sensor.

[0023] Preferably, the controller is any one of a PLC controller, a single chip microcomputer, and an industrial computer. The first liquid level sensor 15, the second liquid level sensor 16, the third liquid level sensor 18, and the fourth liquid level sensor 19 are tuning fork liquid level sensors. The detection signals output by the first wine flow meter 6, the second wine flow meter 10, the third wine flow meter 12, the fourth wine flow meter 14, the first liquid level sensor 15, the second liquid level sensor 16, the third liquid level sensor 18, and the fourth liquid level sensor 19 are analog signals of 4 to 20 mA. The control signals received by the first wine pump 5, the second wine pump 9, the third wine pump 11, and the fourth wine pump 13 are analog signals of 4 to 20 mA.

[0024] The controller controls the opening of the first wine pump 5 according to the detection signals of the first wine flow meter 6 and the first liquid level sensor 15 to control the wine flow rate and the liquid level of the first buffer tank 7; the controller controls the opening of the second wine pump 9 according to the detection signal of the second wine flow meter 10 to control the flow rate of the candle filter 2; the controller controls the opening of the third wine pump 11 according to the detection signal of the third wine flow meter 12 to control the flow rate of the PVPP filter 3; the controller controls the flow rates of the candle filter 2 and the PVPP filter 3 according to the detection signal of the third liquid level sensor 18 to control the liquid level of the second buffer tank 8; the controller controls the opening of the fourth wine pump 13 according to the detection signal of the fourth wine flow meter 14 to control the flow rate of the diluter 4. The liquid level is stabilized by the two buffer tanks in the filtration system to finally achieve stable control of the diluter wine flow rate and stable control of the concentration after blending, thereby ensuring the quality of beer.

[0025] Example 2

[0026] See also Figure 2 On the basis of Example 1, a turbidity meter 21 is provided in the delivery pipe 1 between the third beer flow meter 12 and the second buffer tank 8, a first control valve 22 is provided in the delivery pipe 1 between the turbidity meter 21 and the second buffer tank 8, a recovery pipe 23 is provided in the delivery pipe 1 between the turbidity meter 21 and the first control valve 22, one end of the recovery pipe 23 is connected to a temporary storage tank 24, the recovery pipe 23 is provided with a second control valve 25, and the controller is electrically connected to the first control valve 22 and the second control valve 25. When the turbidity meter 21 detects that the turbidity of the beer is not up to standard, it may be that the candle filter 2 or the PVPP filter 3 has a fault, and the controller controls the first control valve 22 to close and the second control valve 25 to open, and the beer is recovered to the temporary storage tank 24.

[0027] The delivery pipe 1 between the first beer flow meter 6 and the first buffer tank 7 is provided with a return pipe 26 connected to the output end of the temporary storage tank 24. The return pipe 26 is provided with a third control valve 27, a fifth beer pump 28, and a fifth beer flow meter 29. The controller is electrically connected to the third control valve 27, the fifth beer pump 28, and the fifth beer flow meter 29. When the failure of the candle filter 2 or the PVPP filter 3 is eliminated, the beer in the temporary storage tank 24 is filtered again to ensure the quality of the beer.

[0028] The above are only preferred implementations of the utility model. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the utility model, which will not affect the effect of the implementation of the utility model and the practicality of the patent.

Claims

1. A beer filtration flow rate control system, comprising a candle filter (2), a PVPP filter (3), and a diluter (4) connected in sequence through a delivery pipe (1), characterized in that: The controller is also included. The input end of the delivery pipe (1) is provided with a first wine drawing pump (5) and a first wine drawing flow meter (6) in sequence. The delivery pipe (1) between the first wine drawing flow meter (6) and the candle filter (2) is provided with a first buffer tank (7). The delivery pipe (1) between the PVPP filter (3) and the diluter (4) is provided with a second buffer tank (8). The delivery pipe (1) between the candle filter (2) and the PVPP filter (3) is provided with a second wine drawing pump (9) and a second wine drawing flow meter (10) in sequence. The PVPP filter (3) and the diluter (4) are provided with a second buffer tank (8). The delivery pipe (1) between the second buffer tank (8) is provided with a third wine drawing pump (11) and a third wine drawing flow meter (12) in sequence, and the delivery pipe (1) between the second buffer tank (8) and the diluter (4) is provided with a fourth wine drawing pump (13) and a fourth wine drawing flow meter (14) in sequence, and the controller is electrically connected to the first wine drawing pump (5), the first wine drawing flow meter (6), the second wine drawing pump (9), the second wine drawing flow meter (10), the third wine drawing pump (11), the third wine drawing flow meter (12), the fourth wine drawing pump (13), and the fourth wine drawing flow meter (14).

2. A beer filtration flow rate control system according to claim 1, characterized in that: The first buffer tank (7) is provided with a first liquid level sensor (15), and the controller is electrically connected to the first liquid level sensor (15).

3. A beer filtration flow rate control system according to claim 2, characterized in that: The first buffer tank (7) is also provided with a second liquid level sensor (16) and a first liquid level pipe (17), and the controller is electrically connected to the second liquid level sensor (16).

4. A beer filtration flow rate control system according to claim 1, characterized in that: The second buffer tank (8) is provided with a third liquid level sensor (18), and the controller is electrically connected to the third liquid level sensor (18).

5. A beer filtration flow rate control system according to claim 4, characterized in that: The second buffer tank (8) is also provided with a fourth liquid level sensor (19) and a second liquid level pipe (20), and the controller is electrically connected to the fourth liquid level sensor (19).

6. A beer filtration flow rate control system according to any one of claims 1 to 5, characterized in that: The delivery pipe (1) between the third wine flow meter (12) and the second buffer tank (8) is provided with a turbidity meter (21), the delivery pipe (1) between the turbidity meter (21) and the second buffer tank (8) is provided with a first control valve (22), the delivery pipe (1) between the turbidity meter (21) and the first control valve (22) is provided with a recovery pipe (23), one end of the recovery pipe (23) is connected to a temporary storage tank (24), the recovery pipe (23) is provided with a second control valve (25), and the controller is electrically connected to the first control valve (22) and the second control valve (25).

7. A beer filtration flow rate control system according to claim 6, characterized in that: The delivery pipe (1) between the first wine drawing flowmeter (6) and the first buffer tank (7) is provided with a return pipe (26) connected to the output end of the temporary storage tank (24); the return pipe (26) is provided with a third control valve (27), a fifth wine drawing pump (28), and a fifth wine drawing flowmeter (29); and the controller is electrically connected to the third control valve (27), the fifth wine drawing pump (28), and the fifth wine drawing flowmeter (29).

8. A beer filtration flow rate control system according to claim 1, characterized in that: The controller is any one of a PLC controller, a single chip microcomputer and an industrial computer.

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