Clear water and sewage flow dividing device

Abstract

The utility model provides a clean sewage shunting device, which belongs to the field of underground electromechanical equipment and comprises a universal controller, a first magnetic switch, a second magnetic switch, a clean sewage probe, a first high water level detector, a first low water level detector, a second high water level detector, a second low water level detector and a control transformer. The first high water level detector is connected to a water level detection port of the first magnetic switch, the first low water level detector is connected to a first I / O port of the universal controller, the first I / O port is connected to a water level detection port of the first magnetic switch, and the second high water level detector is connected to a water level detection port of the second magnetic switch. The second low water level detector is connected to a second I / O port of the universal controller, the second I / O port is connected to a water level detection port of the second magnetic switch, the cleaning probe is connected to the universal controller, the power supply is connected to the universal controller through the control transformer, clear water and sewage are discharged separately, manual inspection and switching are not needed, and the sewage is prevented from being discharged into the clear water.

Description

Technical Field

[0001] The utility model relates to the technical field of underground electromechanical equipment in coal mines, in particular to a clean and sewage diversion device. Background Art

[0002] As the environment and tunnel functions change, the clean water in the mine will be mixed with sewage periodically or occasionally, which requires manual inspection. If the manual inspection is not timely, the sewage will be easily discharged into the clean water system, which will cause great trouble to the overall drainage and filtration system of the mine. Utility Model Content

[0003] The technical problem to be solved by the utility model is how to solve the problem that when the clean water and sewage are discharged from the scattered water dams in the well, the sewage is easily discharged into the clean water during manual inspection and switching.

[0004] The utility model solves the above technical problems through the following technical solutions: a clean and sewage diversion device, comprising a universal controller, a No. 1 magnetic switch, a No. 2 magnetic switch, a cleaning probe, a first high water level detector, a first low water level detector, a second high water level detector, a second low water level detector, a control transformer and a power supply, wherein the first high water level detector is connected to a water level detection port of the No. 1 magnetic switch, the first low water level detector is connected to a first I / O port of the universal controller, the first I / O port of the universal controller is connected to the water level detection port of the No. 1 magnetic switch, the second high water level detector is connected to the water level detection port of the No. 2 magnetic switch, the second low water level detector is connected to the second I / O port of the universal controller, the second I / O port of the universal controller is connected to the water level detection port of the No. 2 magnetic switch, the cleaning probe is connected to the universal controller, and the power supply is connected to the universal controller through the control transformer.

[0005] Preferably, the universal controller is of model SUP-DC2000, with built-in MODBUS POLL universal software.

[0006] Preferably, the power supply is an explosion-proof power supply box, the model is DXJ127 mining explosion-proof and intrinsically safe power supply box, and the model of the control transformer is DB-250.

[0007] Preferably, the models of the No. 1 magnetic switch and the No. 2 magnetic switch are both QBZ2-120.

[0008] Preferably, the first magnetic switch includes a first protector, a contactor KM1, a mutual inductor LH1, and a transformer CT1. The power supply is connected to the primary side of the transformer CT1, one end of the secondary side of the transformer CT1 is connected to one end of the switch TA2, and the other end of the switch TA2 is respectively connected to one end of the switch SK1 and one end of the switch SJ1. The other end of the switch SK1 is connected in series with the coil J1 and then connected to the other end of the secondary side of the transformer CT1. The other end of the switch SJ1 is connected in series with the coil KM1 and then connected to the other end of the secondary side of the transformer CT1. One end of the contactor KM1 is connected to the power supply, and the other end of the contactor KM1 is connected to one end of the mutual inductor LH1. The other end of the mutual inductor LH1 is respectively connected to the power port of the first protector and one end of the normally closed contact KM1-2. The normally closed contact The other end of KM1-2 is connected to one end of the normally open contact J1-1, the other end of the normally open contact J1-1 is connected to one end of the normally open contact J1-2, the other end of the normally open contact J1-2 is connected to port R1 of the first protector, the fifth pin of the first protector is connected to the universal controller, the sixth pin of the first protector is connected to the first high water level detector, the twelfth pin of the first protector is connected to one end of the switch TA21, the thirteenth pin is connected to one end of the switch QA1, the fourteenth pin is connected to one end of the switch TA11, the fifteenth pin is connected to one end of the normally open contact KM1-1, the other end of the switch TA21, the other end of the switch QA1, the other end of the switch TA11, and the other end of the normally open contact KM1-1 are connected and connected to the sixteenth pin of the first protector.

[0009] Preferably, the No. 1 magnetic switch also includes a first pilot controller, port A8 of the first pilot controller is connected to the seventeenth pin of the first protector, port B8 of the first pilot controller is connected to the eighteenth pin of the first protector, port A1 of the first pilot controller is respectively connected to one end of the normally open contact KM1-3 and the remote control terminal K1, the other end of the normally open contact KM1-3 is connected to the remote control terminal K2, and port B1 of the first pilot controller is connected to the remote control terminal K3.

[0010] Preferably, the second magnetic switch includes a second protector, a contactor KM2, a mutual inductor LH2, and a transformer CT2. The power supply is connected to the primary side of the transformer CT2, one end of the secondary side of the transformer CT2 is connected to one end of the switch TA2, and the other end of the switch TA2 is respectively connected to one end of the switch SK2 and one end of the switch SJ2. The other end of the switch SK2 is connected in series with the coil J2 and then connected to the other end of the secondary side of the transformer CT2. The other end of the switch SJ2 is connected in series with the coil KM2 and then connected to the other end of the secondary side of the transformer CT2. One end of the contactor KM2 is connected to the power supply, and the other end of the contactor KM2 is connected to one end of the mutual inductor LH2. The other end of the mutual inductor LH2 is respectively connected to the power port of the second protector and one end of the normally closed contact KM2-2. The other end of contact KM2-2 is connected to one end of the normally open contact J2-1, the other end of the normally open contact J2-1 is connected to one end of the normally open contact J2-2, the other end of the normally open contact J2-2 is connected to port R1 of the second protector, the sixth pin of the second protector is connected to the universal controller, the fifth pin of the second protector is connected to the second low water level detector, the twelfth pin of the second protector is connected to one end of switch TA2, the thirteenth pin is connected to one end of switch QA, the fourteenth pin is connected to one end of switch TA1, the fifteenth pin is connected to one end of the normally open contact KM2-1, the other end of switch TA22, the other end of switch QA2, the other end of switch TA12, and the other end of the normally open contact KM2-1 are connected and connected to the sixteenth pin of the second protector.

[0011] Preferably, the second magnetic switch also includes a second pilot controller, port A8 of the second pilot controller is connected to the seventeenth pin of the second protector, port B8 of the second pilot controller is connected to the eighteenth pin of the second protector, port A1 of the second pilot controller is respectively connected to one end of the normally open contact KM2-3 and the remote control terminal K1, the other end of the normally open contact KM2-3 is connected to the remote control terminal K2, and port B1 of the second pilot controller is connected to the remote control terminal K3.

[0012] The advantages provided by the utility model are: by setting a universal controller and a pollution-cleaning probe, the universal controller is respectively connected to the No. 1 magnetic switch and the No. 2 magnetic switch, and the pollution-cleaning probe is placed in scattered water wells underground. When the pollution-cleaning probe detects sewage, the universal controller outputs a signal to the No. 1 magnetic switch. When the sewage reaches a high water level, the first high water level detector detects a signal and sends it to the water level detection port of the No. 1 magnetic switch. The No. 1 magnetic switch controls the water pump to start discharging sewage. When the sewage reaches a low water level, the first low water level detector detects a signal and sends it to the water level detection port of the No. 1 magnetic switch. The No. 1 magnetic switch controls the water pump to stop working. When the sewage cleaning probe detects clean water, the universal controller outputs a signal to the No. 2 magnetic switch. When the clean water reaches the high water level, the second high water level detector detects a signal and sends it to the water level detection port of the No. 2 magnetic switch. The No. 2 magnetic switch controls the water pump to start discharging clean water. When the clean water reaches the low water level, the second low water level detector detects a signal and sends it to the water level detection port of the No. 2 magnetic switch. The No. 2 magnetic switch controls the water pump to stop working, and the clean water and sewage are discharged separately. There is no need for manual inspection and switching, so as to avoid discharging sewage into clean water. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A circuit diagram of the clean and sewage diversion device provided by the utility model;

[0014] Figure 2 It is a partial enlarged view of the universal controller in the clean and sewage diversion device provided by the utility model;

[0015] Figure 3 It is a partial enlarged view of the No. 1 magnetic switch in the clean and sewage diversion device provided by the utility model;

[0016] Figure 4 This is a partial enlarged view of the No. 2 magnetic switch in the clean and sewage diversion device provided by the utility model. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the utility model more clear, the technical solution of the utility model is clearly and completely described below in combination with specific embodiments and with reference to the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, but not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] like Figure 1-4As shown, this embodiment provides a clean and dirty water diversion device, including a universal controller 10, a No. 1 magnetic switch 20, a No. 2 magnetic switch 30, a cleaning probe 40, a first high water level detector, a first low water level detector, a second high water level detector, a second low water level detector, a control transformer and a power supply, the first high water level detector is connected to the water level detection port of the No. 1 magnetic switch 20, the first low water level detector is connected to the first I / O port of the universal controller 10, the first I / O port of the universal controller 10 is connected to the water level detection port of the No. 1 magnetic switch 20, the second high water level detector is connected to the water level detection port of the No. 2 magnetic switch 30, the second low water level detector is connected to the second I / O port of the universal controller 10, the second I / O port of the universal controller 10 is connected to the water level detection port of the No. 2 magnetic switch 30, the cleaning probe 40 is connected to the universal controller 10, and the power supply is connected to the universal controller 10 through the control transformer to supply power to the universal controller 10.

[0019] The utility model sets a universal controller and a sewage cleaning probe, and the sewage cleaning probe is placed in scattered water wells underground. When the sewage cleaning probe detects sewage, the first I / O port of the universal controller outputs a signal to the No. 1 magnetic switch, and the No. 1 magnetic switch is in a waiting state after receiving the signal. When the sewage reaches a high water level, the first high water level detector detects a signal and sends it to the water level detection port of the No. 1 magnetic switch, and the No. 1 magnetic switch controls the water pump M1 to start discharging sewage. When the sewage reaches a low water level, the first low water level detector detects a signal and sends it to the water level detection port of the No. 1 magnetic switch, and the No. 1 magnetic switch controls the water pump M1 to stop working.

[0020] When the cleaning probe detects clean water, the second I / O port of the universal controller outputs a signal to the No. 2 magnetic switch. After receiving the signal, the No. 2 magnetic switch is in a waiting state. When the clean water reaches a high water level, the second high water level detector detects a signal and sends it to the water level detection port of the No. 2 magnetic switch. The No. 2 magnetic switch controls the water pump M2 to start discharging clean water. When the clean water reaches a low water level, the second low water level detector detects a signal and sends it to the water level detection port of the No. 2 magnetic switch. The No. 2 magnetic switch controls the water pump M2 to stop working.

[0021] The model of the universal controller is SUP-DC2000. By downloading the MODBUS POLL universal software and setting parameters as needed, it is used to receive the signal of the cleaning probe and provide a 24V power supply to the cleaning probe, and send instructions to the No. 1 magnetic switch or the No. 2 magnetic switch by identifying the signal detected by the cleaning probe. It should be noted that the control method of the universal controller in the utility model to control the No. 1 magnetic switch or the No. 2 magnetic switch after identifying the signal detected by the cleaning probe is an existing method.

[0022] The power supply is 127V power supply. The control transformer is used to boost the 127V power supply to 220V to provide a stable 220V power supply to the universal controller. The model of the control transformer is DB-250, and the frequency is 50 / 60Hz.

[0023] The power supply adopts an explosion-proof power supply box, model DXJ127(A) mining flameproof and intrinsically safe power supply box, which can not only provide 127V power supply, but also is an explosion-proof carrier for general controllers and control transformers.

[0024] The model of the No. 1 magnetic switch is QBZ2-120. The No. 1 magnetic switch 20 includes a first protector, a contactor KM1, a mutual inductor LH1, and a transformer CT1. The power supply is connected to the primary side of the transformer CT1, one end of the secondary side of the transformer CT1 is connected to one end of the switch TA2, and the other end of the switch TA2 is respectively connected to one end of the switch SK1 and one end of the switch SJ1. The other end of the switch SK1 is connected in series with the coil J1 and then connected to the other end of the secondary side of the transformer CT1. The other end of the switch SJ1 is connected in series with the coil KM1 and then connected to the other end of the secondary side of the transformer CT1. One end of the contactor KM1 is connected to the power supply, and the other end of the contactor KM1 is connected to one end of the mutual inductor LH1. The other end of the mutual inductor LH1 is respectively connected to the power port of the first protector and the normally closed contacts KM1-2. one end of the normally closed contact KM1-2, the other end of the normally open contact J1-1 is connected to one end of the normally open contact J1-2, the other end of the normally open contact J1-2 is connected to the port R1 of the first protector, the fifth pin of the first protector is connected to the universal controller, the sixth pin of the first protector is connected to the first high water level detector, the twelfth pin of the first protector is connected to one end of the switch TA21, the thirteenth pin is connected to one end of the switch QA1, the fourteenth pin is connected to one end of the switch TA11, the fifteenth pin is connected to one end of the normally open contact KM1-1, the other end of the switch TA21, the other end of the switch QA1, the other end of the switch TA11, and the other end of the normally open contact KM1-1 are connected and then connected to the sixteenth pin of the first protector.

[0025] The No. 1 magnetic switch 20 also includes a first pilot controller, port A8 of the first pilot controller is connected to the seventeenth pin of the first protector, port B8 of the first pilot controller is connected to the eighteenth pin of the first protector, port A1 of the first pilot controller is respectively connected to one end of the normally open contact KM1-3 and the remote control terminal K1, the other end of the normally open contact KM1-3 is connected to the remote control terminal K2, and port B1 of the first pilot controller is connected to the remote control terminal K3.

[0026] K1, K2, and K3 are remote control terminals. The first protector is set to remote control mode. After power-on, the protector SK1 is closed, the leakage detection circuit is put into operation, and the remote control start button is pressed. The contacts of the first pilot controller A8 and B8 are closed, the first protector receives the start signal, the switch SJ1 is closed, the coil KM1 is energized and attracted, the normally open contact KM1-1 is closed and returns, and the closing is successful. When the remote control stop button is pressed, the first pilot controller A8 and B8 are disconnected, and after the first protector receives the stop signal, the switch SJ1 is disconnected, the contactor KM1 coil loses power and releases, the main circuit is disconnected, and the opening is successful.

[0027] The working principle of the No. 2 magnetic switch 30 is the same as that of the No. 1 magnetic switch 20 , except that the No. 1 magnetic switch 20 is used to control the discharge of sewage, while the No. 2 magnetic switch 30 is used to control the discharge of clean water.

[0028] The model of the No. 2 magnetic switch is QBZ2-120. The No. 2 magnetic switch 30 includes a second protector, a contactor KM2, a mutual inductor LH2, and a transformer CT2. The power supply is connected to the primary side of the transformer CT2, one end of the secondary side of the transformer CT2 is connected to one end of the switch TA2, and the other end of the switch TA2 is respectively connected to one end of the switch SK2 and one end of the switch SJ2. The other end of the switch SK2 is connected in series with the coil J2 and then connected to the other end of the secondary side of the transformer CT2. The other end of the switch SJ2 is connected in series with the coil KM2 and then connected to the other end of the secondary side of the transformer CT2. One end of the contactor KM2 is connected to the power supply, and the other end of the contactor KM2 is connected to one end of the mutual inductor LH2. The other end of the mutual inductor LH2 is respectively connected to the power port of the second protector, the normally closed contact KM2- 2, the other end of the normally closed contact KM2-2 is connected to one end of the normally open contact J2-1, the other end of the normally open contact J2-1 is connected to one end of the normally open contact J2-2, the other end of the normally open contact J2-2 is connected to the port R1 of the second protector, the sixth pin of the second protector is connected to the universal controller, the fifth pin of the second protector is connected to the second low water level detector, the twelfth pin of the second protector is connected to one end of the switch TA2, the thirteenth pin is connected to one end of the switch QA, the fourteenth pin is connected to one end of the switch TA1, the fifteenth pin is connected to one end of the normally open contact KM2-1, the other end of the switch TA22, the other end of the switch QA2, the other end of the switch TA12, and the other end of the normally open contact KM2-1 are connected and then connected to the sixteenth pin of the second protector.

[0029] The second magnetic switch 30 also includes a second pilot controller, port A8 of the second pilot controller is connected to the seventeenth pin of the second protector, port B8 of the second pilot controller is connected to the eighteenth pin of the second protector, port A1 of the second pilot controller is respectively connected to one end of the normally open contact KM2-3 and the remote control terminal K1, the other end of the normally open contact KM2-3 is connected to the remote control terminal K2, and port B1 of the second pilot controller is connected to the remote control terminal K3.

[0030] The system also includes a water pump M1 and a water pump M2. The water pump M1 is connected to the terminals D1, D2, and D3 of the first magnetic switch 20, and the water pump M2 is connected to the terminals D1, D2, and D3 of the second magnetic switch 30.

[0031] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A clean and sewage diversion device, characterized in that: The invention comprises a universal controller (10), a first magnetic switch (20), a second magnetic switch (30), a cleaning probe (40), a first high water level detector, a first low water level detector, a second high water level detector, a second low water level detector, a control transformer and a power supply, wherein the first high water level detector is connected to a water level detection port of the first magnetic switch (20), the first low water level detector is connected to a first I / O port of the universal controller (10), the first I / O port of the universal controller (10) is connected to the water level detection port of the first magnetic switch (20), the second high water level detector is connected to the water level detection port of the second magnetic switch (30), the second low water level detector is connected to a second I / O port of the universal controller (10), the second I / O port of the universal controller (10) is connected to the water level detection port of the second magnetic switch (30), the cleaning probe (40) is connected to the universal controller (10), and the power supply is connected to the universal controller (10) via the control transformer.

2. The clean and dirty water diversion device according to claim 1, characterized in that: The model of the universal controller (10) is SUP-DC2000, and it has built-in MODBUS POLL universal software.

3. The clean and dirty water diversion device according to claim 1, characterized in that: The power supply is an explosion-proof power supply box, model DXJ127 mining flameproof and intrinsically safe power supply box, and the model of the control transformer is DB-250.

4. The clean and dirty water diversion device according to claim 1, characterized in that: The models of the No. 1 magnetic switch and the No. 2 magnetic switch are both QBZ2-120.

5. The clean and dirty water diversion device according to claim 1, characterized in that: The first magnetic switch (20) comprises a first protector, a contactor KM1, a mutual inductor LH1, and a transformer CT1, wherein a power supply is connected to the primary side of the transformer CT1, one end of the secondary side of the transformer CT1 is connected to one end of a switch TA2, the other end of the switch TA2 is respectively connected to one end of a switch SK1 and one end of a switch SJ1, the other end of the switch SK1 is connected in series with a coil J1 and then connected to the other end of the secondary side of the transformer CT1, the other end of the switch SJ1 is connected in series with a coil KM1 and then connected to the other end of the secondary side of the transformer CT1, one end of the contactor KM1 is connected to the power supply, the other end of the contactor KM1 is connected to one end of the mutual inductor LH1, the other end of the mutual inductor LH1 is respectively connected to a power port of the first protector and one end of a normally closed contact KM1-2, and the normally closed contact The other end of KM1-2 is connected to one end of the normally open contact J1-1, the other end of the normally open contact J1-1 is connected to one end of the normally open contact J1-2, the other end of the normally open contact J1-2 is connected to port R1 of the first protector, the fifth pin of the first protector is connected to the universal controller, the sixth pin of the first protector is connected to the first high water level detector, the twelfth pin of the first protector is connected to one end of the switch TA21, the thirteenth pin is connected to one end of the switch QA1, the fourteenth pin is connected to one end of the switch TA11, the fifteenth pin is connected to one end of the normally open contact KM1-1, the other end of the switch TA21, the other end of the switch QA1, the other end of the switch TA11, and the other end of the normally open contact KM1-1 are connected and connected to the sixteenth pin of the first protector.

6. The clean and dirty water diversion device according to claim 5, characterized in that: The first magnetic switch (20) further comprises a first pilot controller, a port A8 of the first pilot controller is connected to the seventeenth pin of the first protector, a port B8 of the first pilot controller is connected to the eighteenth pin of the first protector, a port A1 of the first pilot controller is respectively connected to one end of the normally open contact KM1-3 and the remote control terminal K1, the other end of the normally open contact KM1-3 is connected to the remote control terminal K2, and a port B1 of the first pilot controller is connected to the remote control terminal K3.

7. The clean and dirty water diversion device according to claim 1, characterized in that: The second magnetic switch (30) comprises a second protector, a contactor KM2, a mutual inductor LH2, and a transformer CT2. The power supply is connected to the primary side of the transformer CT2. One end of the secondary side of the transformer CT2 is connected to one end of the switch TA2. The other end of the switch TA2 is respectively connected to one end of the switch SK2 and one end of the switch SJ2. The other end of the switch SK2 is connected in series with the coil J2 and then connected to the other end of the secondary side of the transformer CT2. The other end of the switch SJ2 is connected in series with the coil KM2 and then connected to the other end of the secondary side of the transformer CT2. One end of the contactor KM2 is connected to the power supply. The other end of the contactor KM2 is connected to one end of the mutual inductor LH2. The other end of the mutual inductor LH2 is respectively connected to the power port of the second protector and one end of the normally closed contact KM2-2. The other end of contact KM2-2 is connected to one end of the normally open contact J2-1, the other end of the normally open contact J2-1 is connected to one end of the normally open contact J2-2, the other end of the normally open contact J2-2 is connected to port R1 of the second protector, the sixth pin of the second protector is connected to the universal controller, the fifth pin of the second protector is connected to the second low water level detector, the twelfth pin of the second protector is connected to one end of switch TA2, the thirteenth pin is connected to one end of switch QA, the fourteenth pin is connected to one end of switch TA1, the fifteenth pin is connected to one end of the normally open contact KM2-1, the other end of switch TA22, the other end of switch QA2, the other end of switch TA12, and the other end of the normally open contact KM2-1 are connected and connected to the sixteenth pin of the second protector.

8. The clean and dirty water diversion device according to claim 7, characterized in that: The second magnetic switch (30) also includes a second pilot controller, a port A8 of the second pilot controller is connected to the seventeenth pin of the second protector, a port B8 of the second pilot controller is connected to the eighteenth pin of the second protector, a port A1 of the second pilot controller is respectively connected to one end of the normally open contact KM2-3 and the remote control terminal K1, the other end of the normally open contact KM2-3 is connected to the remote control terminal K2, and a port B1 of the second pilot controller is connected to the remote control terminal K3.

9. The clean and dirty water diversion device according to claim 1, characterized in that: It also includes a water pump M1 and a water pump M2. The water pump M1 is connected to the terminals D1, D2, and D3 of the first magnetic switch (20), and the water pump M2 is connected to the terminals D1, D2, and D3 of the second magnetic switch (30).

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