CN209783981U - water quality on-line monitoring liquid level trigger device - Google Patents
water quality on-line monitoring liquid level trigger device Download PDFInfo
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- CN209783981U CN209783981U CN201920417989.4U CN201920417989U CN209783981U CN 209783981 U CN209783981 U CN 209783981U CN 201920417989 U CN201920417989 U CN 201920417989U CN 209783981 U CN209783981 U CN 209783981U
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Abstract
The utility model discloses a quality of water on-line monitoring liquid level trigger device, including monitoring devices, discharging equipment and sewage treatment plant triplex. The monitoring device comprises a monitoring room, an online monitoring instrument, a sample reserving device and a data acquisition instrument; the drainage device comprises a rainwater drainage open channel, a PH meter, a liquid level meter and a first electric valve; the sewage treatment device comprises a sewage concentration pool, a flowmeter, a sewage pump and a second electric valve. The utility model relates to a quality of water on-line monitoring liquid level trigger device increases thereby the level gauge comes to carry out liquid level monitoring to the rainwater drain in monitoring devices and judges whether there is rivers process, as the prerequisite condition that on-line monitoring equipment measured, and can not use sampling system extraction water sample to carry out the analysis because of every fixed time quantum, the condition that the water sample can not be gathered in the dry season appears to improve quality of water monitoring's efficiency greatly, reduce fund and cost on the time.
Description
Technical Field
the utility model relates to a water sampling structure among online continuous automatic monitoring of water environment quality belongs to ecological environment monitoring technology field.
Background
At present, most of on-line monitoring equipment analyzes a water sample by a mode of sampling at regular time intervals, and a sampling system is used for extracting the water sample for analysis at fixed time intervals.
However, when the system is used for monitoring the water quality of the rain drainage port, the problem that a sampling system cannot collect water samples in a dry season can occur, some sampling systems can place sampling heads in oil separation tanks for sampling, the water samples collected in the mode are dead water, no reference significance is provided, and particularly, the situation that a large amount of microorganisms, blue-green algae and the like influence instrument data can be bred due to the fact that the water quality does not flow for a long time is solved. Misunderstanding can be caused to environmental protection monitoring personnel.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model provides a quality of water on-line monitoring liquid level trigger device, it comes to carry out liquid level monitoring to the rainwater row mouth to increase the level gauge in monitoring devices, has solved the above-mentioned problem that prior art exists.
the technical scheme is as follows: a water quality on-line monitoring liquid level trigger device comprises a monitoring device, a discharging device and a sewage treatment device.
The monitoring device comprises an online monitoring instrument, a sample reserving device, a data acquisition instrument, a monitoring room containing the online monitoring instrument, the sample reserving device and the data acquisition instrument, and a PH meter and a liquid level meter which are respectively connected with the data acquisition instrument;
The drainage device comprises a rainwater drainage open channel provided with the PH meter and the liquid level meter, a first electric valve connected with the rainwater drainage open channel through a drainage pipeline, and a second electric valve connected with the rainwater drainage open channel through a drainage pipeline;
The sewage treatment device comprises a sewage pump, a flowmeter and a sewage concentration pool, wherein the sewage pump and the flowmeter are sequentially arranged on a sewage discharge pipeline connected with the rainwater discharge open channel, and the sewage concentration pool is connected with the sewage discharge pipeline;
In a further embodiment, the rainwater drainage open channel is connected with the monitoring room through a sampling pipeline, and the rainwater drainage open channel is connected with an external rainwater ditch through a drainage pipeline.
In a further embodiment, the second electrically operated valve is mounted in the sewerage pipe section near one end of the open rainwater drainage channel, the sewage pump is mounted in the sewerage pipe section adjacent to the second electrically operated valve, and the flow meter is mounted in the sewerage pipe section adjacent to one end of the sewage concentration tank adjacent to the sewage pump.
In a further embodiment, the monitoring device further comprises a control circuit comprising a terminal X1, a switch Q1, a switch Q2, a switch Q3, a switch Q4, a switch Q5, a switch Q6, a switch Q7, a switch Q8, a switch Q9, a fuse FU, a switch SB3, a switch SB4, a switch K1, a switch F1, a relay KM1, a switch F2, a power supply V1, and a power supply V2;
The 1 st terminal of the terminal X1 is connected to the 1 st pin of the switch Q1, the 2 nd pin of the switch Q1 is connected to the 1 st pin of the switch Q2, one end of the fuse FU and the 1 st pin of the switch Q3 are all connected to the live line L1, the 2 nd terminal of the terminal X1 is connected to the 3 rd pin of the switch Q1, the 4 th pin of the switch Q1 is connected to the 3 rd pin of the switch Q2 and the 1 st pin of the switch Q4 are all connected to the live line L2, the 3 rd terminal of the terminal X1 is connected to the 5 th pin of the switch Q1, the 6 th pin of the switch Q1 and the 5 th pin of the switch Q2 are all connected to the live line L9, the 4 th terminal of the terminal X1 is connected to the 3 rd pin of the switch Q3, the a2 end of the relay 1 and the 3 rd pin of the switch Q4, the a 3 rd terminal X686N, the 3 th pin of the switch X874 7 and the ground terminal X1 are connected to the ground terminal X874N 7 and the switch Q2, the 7 th terminal of the terminal X1 is connected to the 4 th pin of the switch Q2, the 8 th terminal of the terminal X1 is connected to the 6 th pin of the switch Q2, the 9 th terminal of the terminal X1 is connected to the neutral line N, the 10 th terminal of the terminal X1 is grounded, the other end of the fuse FU is connected to the 1 st pin of the switch SB3, the 2 nd pin of the switch SB3 is connected to one end of the switch K2, the 3 rd pin of the switch SB3 is connected to one end of the switch SB4, the other ends of the switches K2 and K4 are connected to one end of the switch F1, the other end of the switch F1 is connected to the a1 end of the relay KM1, the 2 nd pin of the switch Q3 is connected to the 1 st pin of the switch F2, the 4 th pin of the switch Q3 is connected to the 5 th pin of the switch F2, and the 2 nd pin of the switch F2 is connected to the 1 st pin of the relay KM1, The 3 rd pin of the switch F2, the 4 th pin of the switch F2 and the 3 rd pin of the relay KM1, the 6 th pin of the switch F2 and the 5 th pin of the relay KM1, the 4 th pin of the relay KM1 and the 11 th terminal of the terminal X1, the 6 th pin of the relay F1 and the 12 th terminal of the terminal X1, the 13 th terminal of the terminal X1 is grounded, the 2 nd pin of the switch Q4 and the 1 st pin of the switch Q5, the 1 st pin of the switch Q6, the 1 st pin of the switch Q7, the 1 st pin of the switch Q8 and the 1 st pin of the switch Q9, the 4 th pin of the switch Q4 and the 3 rd pin of the switch Q5, the 3 rd pin of the switch Q48, the 3 rd pin of the switch Q5, the 3 rd pin of the switch Q583 rd pin and the 3 rd pin of the switch Q9 are connected, the 2 nd pin of the switch Q5 is connected to the 1 st pin of the power supply V1 and the 1 st pin of the power supply V2, the 4 th pin of the switch Q5 is connected to the 2 nd pin of the power supply V1 and the 2 nd pin of the power supply V2, the 3 rd pin of the power supply V2 is connected to the 14 th terminal of the terminal X1, the 4 th pin of the power supply V2 is connected to the 15 th terminal of the terminal X1, the 2 nd pin of the switch Q6 is connected to the 16 nd terminal of the terminal X1, the 4 th pin of the switch Q6 is connected to the 17 th terminal of the terminal X1, the 18 th terminal of the terminal X1 is grounded, the 2 nd pin of the switch Q42 is connected to the 19 nd terminal of the terminal X1, the 4 th pin of the switch Q7 is connected to the 20 th terminal of the terminal X1, the 21 st terminal of the terminal X5 is grounded, and the 2 nd pin of the Q8 is connected to the 57322 th pin of the terminal X1, the 4 th pin of the switch Q8 is connected to the 23 st terminal of the X1, the 24 th terminal of the X1 is grounded, the 2 nd pin of the switch Q9 is connected to the 25 th terminal of the X1, the 4 th pin of the switch Q9 is connected to the 26 th terminal of the X1, and the 27 th terminal of the X1 is grounded.
In a further embodiment, the monitoring device further comprises a delay circuit, wherein the delay circuit comprises a terminal X2, a relay K1, a relay K1, a relay K1 and a switch KM 1;
A 15 terminal of the terminal X2 and a 6 terminal of the terminal X2 are both connected to a positive 24V power supply, a 16 terminal of the terminal X2 is connected to a1 terminal of the terminal X2, a2 terminal of the terminal X2 is connected to an a1 terminal of the relay K1, an a2 terminal of the relay K1 and a 5 terminal of the terminal X2 are both connected to a negative 24V power supply, a 7 terminal of the terminal X2 is connected to A3 rd pin of the relay K1, A4 th pin of the relay K1 is connected to a 8 terminal of the terminal X2, a 9 terminal of the terminal X2 is connected to a1 st pin of the relay K1, a2 nd pin of the terminal K1 is connected to a 10 terminal of the terminal X2, a 11 terminal of the terminal X2 is connected to a positive 5V power supply, a 13 terminal of the terminal X2 is connected to A4 th pin of the switch KM1, and a positive pin of the relay K963 is connected to a positive 5V power supply pin 1, a 14 th terminal of the terminal X2 is connected to a 5V power supply cathode, a1 st pin of the switch KM1 is connected to a live line L, a2 nd pin of the switch KM1 is connected to an a1 terminal of the relay K3, an a2 terminal of the relay K3 is connected to a neutral line N, a 19 th terminal of the terminal X2 is connected to an a1 terminal of the relay K2, an a2 terminal of the relay K2 is connected to a 20 th terminal of the terminal X2, a 21 st terminal of the terminal X2 is connected to A6 th pin of the switch KM1, a 5 th pin of the switch KM1 is connected to the live line L, a 22 nd terminal of the terminal X2 is connected to a2 nd pin of the relay K3, a1 st pin of the relay K3 is connected to the live line L, and a 23 rd terminal of the terminal X2 is connected to the neutral line N.
In a further embodiment, the relay K3 is a time relay.
has the advantages that: the utility model relates to a water quality on-line monitoring liquid level trigger device, which carries out liquid level monitoring on a rainwater drainage port by adding a liquid level meter so as to judge whether water flows pass through, as a precondition for measuring on-line monitoring equipment, triggers the on-line monitoring equipment to measure when the liquid level is higher than a certain set value, and keeps the on-line monitoring equipment in standby when the liquid level is lower than a certain set value; in the water quality monitoring process, the sampling system does not sample in a timing sampling mode, and does not collect water samples in a dry season, so that the efficiency of water sample extraction is greatly improved, and the cost on capital and time is reduced. Through control circuit, control first motorised valve, second motorised valve, dredge pump, PH meter, sample reserving device and number appearance of gathering for this liquid level trigger device can make quick response, possess higher sensitivity.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
fig. 2 is a schematic diagram of the control circuit of the present invention.
Fig. 3 is a schematic diagram of the delay circuit of the present invention.
The figures are numbered: monitoring room 1, on-line monitoring instrument 2, sample reserving device 3, data collection appearance 4, level gauge 5, PH meter 6, rainwater drainage open channel 7, first motorised valve 8, second motorised valve 9, dredge pump 10, flowmeter 11, sewage centralized pool 12.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in figure 1, the utility model relates to a water quality on-line monitoring liquid level trigger device, hereinafter referred to as the 'device', which comprises a monitoring device, a discharging device and a sewage treatment device. The monitoring device comprises a monitoring room 1, wherein an online monitoring instrument 2, a sample reserving device 3 and a data acquisition instrument 4 are arranged in the monitoring room 1, the data acquisition instrument 4 is connected with a liquid level meter 5, and the data acquisition instrument 4 is connected with a PH meter 6; the drainage device comprises a rainwater drainage open channel 7 in which the liquid level meter 5 and the PH meter 6 are inserted, a first electric valve 8 arranged on a drainage pipeline, and a second electric valve 9 arranged on a sewage discharge pipeline; the sewage treatment device comprises a sewage pump 10 arranged on a sewage discharge pipeline, a flowmeter 11 arranged on the sewage discharge pipeline, and a sewage concentration pool 12 connected with the sewage discharge pipeline.
Preferably, the monitoring room 1 is connected with the rainwater drainage open channel 7 through a sampling pipeline, so that the online monitoring instrument 2 and the sample retention device 3 can detect water quality conveniently, one end of the drainage pipeline is connected with the rainwater drainage open channel 7, the other end of the drainage pipeline is connected with an external rainwater ditch, and rainwater can be directly drained away conveniently after the detection is qualified.
Preferably, one end of the sewage discharge pipeline provided with the second electric valve 9 is connected with the rainwater discharge open channel 7, one end of the sewage discharge pipeline provided with the flow meter 11 is connected with the sewage concentration pool 12, and the sewage discharge pump 10 is arranged on the part of the sewage discharge pipeline between the second electric valve 9 and the flow meter 11, so that the rainwater can be conveniently and centrally treated when the rainwater is unqualified.
preferably, the monitoring device further comprises a control circuit, wherein the control circuit comprises a terminal X1, a switch Q1, a switch Q2, a switch Q3, a switch Q4, a switch Q5, a switch Q6, a switch Q7, a switch Q8, a switch Q9, a fuse FU, a switch SB3, a switch SB4, a switch K1, a switch F1, a relay KM1, a switch F2, a power supply V1 and a power supply V2;
The 1 st terminal of the terminal X1 is connected to the 1 st pin of the switch Q1, the 2 nd pin of the switch Q1 is connected to the 1 st pin of the switch Q2, one end of the fuse FU and the 1 st pin of the switch Q3 are all connected to the live line L1, the 2 nd terminal of the terminal X1 is connected to the 3 rd pin of the switch Q1, the 4 th pin of the switch Q1 is connected to the 3 rd pin of the switch Q2 and the 1 st pin of the switch Q4 are all connected to the live line L2, the 3 rd terminal of the terminal X1 is connected to the 5 th pin of the switch Q1, the 6 th pin of the switch Q1 and the 5 th pin of the switch Q2 are all connected to the live line L9, the 4 th terminal of the terminal X1 is connected to the 3 rd pin of the switch Q3, the a2 end of the relay 1 and the 3 rd pin of the switch Q4, the a 3 rd terminal X686N, the 3 th pin of the switch X874 7 and the ground terminal X1 are connected to the ground terminal X874N 7 and the switch Q2, the 7 th terminal of the terminal X1 is connected to the 4 th pin of the switch Q2, the 8 th terminal of the terminal X1 is connected to the 6 th pin of the switch Q2, the 9 th terminal of the terminal X1 is connected to the neutral line N, the 10 th terminal of the terminal X1 is grounded, the other end of the fuse FU is connected to the 1 st pin of the switch SB3, the 2 nd pin of the switch SB3 is connected to one end of the switch K2, the 3 rd pin of the switch SB3 is connected to one end of the switch SB4, the other ends of the switches K2 and K4 are connected to one end of the switch F1, the other end of the switch F1 is connected to the a1 end of the relay KM1, the 2 nd pin of the switch Q3 is connected to the 1 st pin of the switch F2, the 4 th pin of the switch Q3 is connected to the 5 th pin of the switch F2, and the 2 nd pin of the switch F2 is connected to the 1 st pin of the relay KM1, The 3 rd pin of the switch F2, the 4 th pin of the switch F2 and the 3 rd pin of the relay KM1, the 6 th pin of the switch F2 and the 5 th pin of the relay KM1, the 4 th pin of the relay KM1 and the 11 th terminal of the terminal X1, the 6 th pin of the relay F1 and the 12 th terminal of the terminal X1, the 13 th terminal of the terminal X1 is grounded, the 2 nd pin of the switch Q4 and the 1 st pin of the switch Q5, the 1 st pin of the switch Q6, the 1 st pin of the switch Q7, the 1 st pin of the switch Q8 and the 1 st pin of the switch Q9, the 4 th pin of the switch Q4 and the 3 rd pin of the switch Q5, the 3 rd pin of the switch Q48, the 3 rd pin of the switch Q5, the 3 rd pin of the switch Q583 rd pin and the 3 rd pin of the switch Q9 are connected, the 2 nd pin of the switch Q5 is connected to the 1 st pin of the power supply V1 and the 1 st pin of the power supply V2, the 4 th pin of the switch Q5 is connected to the 2 nd pin of the power supply V1 and the 2 nd pin of the power supply V2, the 3 rd pin of the power supply V2 is connected to the 14 th terminal of the terminal X1, the 4 th pin of the power supply V2 is connected to the 15 th terminal of the terminal X1, the 2 nd pin of the switch Q6 is connected to the 16 nd terminal of the terminal X1, the 4 th pin of the switch Q6 is connected to the 17 th terminal of the terminal X1, the 18 th terminal of the terminal X1 is grounded, the 2 nd pin of the switch Q42 is connected to the 19 nd terminal of the terminal X1, the 4 th pin of the switch Q7 is connected to the 20 th terminal of the terminal X1, the 21 st terminal of the terminal X5 is grounded, and the 2 nd pin of the Q8 is connected to the 57322 th pin of the terminal X1, the 4 th pin of the switch Q8 is connected to the 23 st terminal of the X1, the 24 th terminal of the X1 is grounded, the 2 nd pin of the switch Q9 is connected to the 25 th terminal of the X1, the 4 th pin of the switch Q9 is connected to the 26 th terminal of the X1, and the 27 th terminal of the X1 is grounded.
Preferably, the monitoring device further comprises a delay circuit, wherein the delay circuit comprises a terminal X2, a relay K1, a relay K1, a relay K1 and a switch KM 1;
A 15 terminal of the terminal X2 and a 6 terminal of the terminal X2 are both connected to a positive 24V power supply, a 16 terminal of the terminal X2 is connected to a1 terminal of the terminal X2, a2 terminal of the terminal X2 is connected to an a1 terminal of the relay K1, an a2 terminal of the relay K1 and a 5 terminal of the terminal X2 are both connected to a negative 24V power supply, a 7 terminal of the terminal X2 is connected to A3 rd pin of the relay K1, A4 th pin of the relay K1 is connected to a 8 terminal of the terminal X2, a 9 terminal of the terminal X2 is connected to a1 st pin of the relay K1, a2 nd pin of the terminal K1 is connected to a 10 terminal of the terminal X2, a 11 terminal of the terminal X2 is connected to a positive 5V power supply, a 13 terminal of the terminal X2 is connected to A4 th pin of the switch KM1, and a positive pin of the relay K963 is connected to a positive 5V power supply pin 1, a 14 th terminal of the terminal X2 is connected to a 5V power supply cathode, a1 st pin of the switch KM1 is connected to a live line L, a2 nd pin of the switch KM1 is connected to an a1 terminal of the relay K3, an a2 terminal of the relay K3 is connected to a neutral line N, a 19 th terminal of the terminal X2 is connected to an a1 terminal of the relay K2, an a2 terminal of the relay K2 is connected to a 20 th terminal of the terminal X2, a 21 st terminal of the terminal X2 is connected to A6 th pin of the switch KM1, a 5 th pin of the switch KM1 is connected to the live line L, a 22 nd terminal of the terminal X2 is connected to a2 nd pin of the relay K3, a1 st pin of the relay K3 is connected to the live line L, and a 23 rd terminal of the terminal X2 is connected to the neutral line N.
Preferably, the relay K3 is a time relay.
The utility model discloses increase level gauge 5 and carry out liquid level monitoring to the rainwater row mouth in monitoring devices, can judge whether have rivers through the prerequisite as on-line monitoring equipment measurement.
When water quality needs to be measured, the detection is realized through the water quality on-line monitoring liquid level trigger device. The water quality on-line monitoring liquid level triggering device has the following specific working process: the liquid level meter 5 monitors the rainwater drainage open channel 7 in real time, and when the liquid level meter 5 monitors that the liquid level of the rainwater drainage open channel 7 rises, the liquid level is fed back to the data acquisition instrument 4 connected with the liquid level meter 5; the data acquisition instrument 4 triggers the online monitoring instrument 2 to work to detect the water sample in the rainwater drainage open channel 7; further driving the sample reserving device 3 to reserve a sample for the water sample in the rainwater drainage open channel 7; if the measured data of the online monitoring instrument 2 is qualified, the first electric valve 8 is opened, the second electric valve 9 is closed, and the open channel 7 is drained by rainwater so as to drain the rainwater to an external rainwater ditch through a drainage pipeline; and if the measured data of the online monitoring instrument 2 is unqualified, the second electric valve 9 is opened, the first electric valve 8 is closed, the sewage pump 10 starts to work, and rainwater enters the sewage concentration tank 12 through the sewage pipeline for treatment. The tail end of the sewage discharge pipeline connected with the sewage concentration pool 12 is provided with a flowmeter 11, and after sewage flows through the sewage discharge pipeline, the flowmeter 11 on the sewage discharge pipeline receives water flow pressure to start to calculate the flow. At the same time, the sewage is discharged, and the pipeline is not extruded to cause damage.
the liquid level meter 5 monitors the rainwater drainage open channel 7 in real time, and when the liquid level of the rainwater drainage open channel 7 is monitored to be lower than a set numerical value, the liquid level is fed back to the data acquisition instrument 4 connected with the liquid level meter 5; the data acquisition instrument 4 stops the work of the online monitoring instrument 2; and simultaneously closing the first electric valve 8, closing the second electric valve 9, closing the sewage pump 10 and keeping the online monitoring equipment in standby.
Modern rain drainage mouth water quality monitoring requires on-line monitoring equipment to can both accomplish to distinguish to one year different time and whether need measure, consequently, the utility model relates to a quality of water on-line monitoring liquid level trigger device when can't gather the water sample to the dry season, keeps on-line monitoring equipment standby, and to the rainy period, triggers on-line monitoring equipment and begins work, and water quality testing is qualified, discharges external rainwater ditch, and water quality testing is unqualified, then discharges the concentrated pond 12 of sewage and handles. The liquid level meter 5 carries out liquid level monitoring to the rainwater row mouth to judge whether have rivers to pass through, as the prerequisite of on-line monitoring equipment measurement, for most quality of water on-line monitoring devices, no matter be in operating efficiency, all have very obvious advantage in the aspect of monitoring efficiency and cost.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A quality of water on-line monitoring liquid level trigger device, characterized by includes:
The monitoring device comprises a monitoring room, an online monitoring instrument, a sample reserving device, a data acquisition instrument, a PH meter and a liquid level meter, wherein the online monitoring instrument, the sample reserving device and the data acquisition instrument are arranged in the monitoring room;
The drainage device comprises a rainwater drainage open channel, a first electric valve arranged on a drainage pipeline connected with the rainwater drainage open channel and a second electric valve arranged on a drainage pipeline with one end connected with the rainwater drainage open channel;
The sewage treatment device comprises a sewage concentration tank, and a flow meter and a sewage pump which are arranged on a sewage discharge pipeline connected with the sewage concentration tank at the other end.
2. The water quality on-line monitoring liquid level trigger device of claim 1, which is characterized in that: the monitoring room is connected with the rainwater drainage open channel through a sampling pipeline, and the rainwater drainage open channel is connected with an external rainwater ditch through a drainage pipeline.
3. the water quality on-line monitoring liquid level trigger device of claim 1, which is characterized in that: the flowmeter sets up the one end that is close to the concentrated pond of sewage at the sewage pipes way, and the setting of second motorised valve is close to the one end of rainwater drainage open channel at the sewage pipes way, and the dredge pump setting is between flowmeter and the second motorised valve on the sewage pipes way.
4. The water quality on-line monitoring liquid level trigger device of claim 1, which is characterized in that: the monitoring device further comprises a control circuit, wherein the control circuit comprises a terminal X1, a switch Q1, a switch Q2, a switch Q3, a switch Q4, a switch Q5, a switch Q6, a switch Q7, a switch Q8, a switch Q9, a fuse FU, a switch SB3, a switch SB4, a switch K1, a switch F1, a relay KM1, a switch F2, a power supply V1 and a power supply V2;
the 1 st terminal of the terminal X1 is connected to the 1 st pin of the switch Q1, the 2 nd pin of the switch Q1 is connected to the 1 st pin of the switch Q2, one end of the fuse FU and the 1 st pin of the switch Q3 are all connected to the live line L1, the 2 nd terminal of the terminal X1 is connected to the 3 rd pin of the switch Q1, the 4 th pin of the switch Q1 is connected to the 3 rd pin of the switch Q2 and the 1 st pin of the switch Q4 are all connected to the live line L2, the 3 rd terminal of the terminal X1 is connected to the 5 th pin of the switch Q1, the 6 th pin of the switch Q1 and the 5 th pin of the switch Q2 are all connected to the live line L9, the 4 th terminal of the terminal X1 is connected to the 3 rd pin of the switch Q3, the a2 end of the relay 1 and the 3 rd pin of the switch Q4, the a 3 rd terminal X686N, the 3 th pin of the switch X874 7 and the ground terminal X1 are connected to the ground terminal X874N 7 and the switch Q2, the 7 th terminal of the terminal X1 is connected to the 4 th pin of the switch Q2, the 8 th terminal of the terminal X1 is connected to the 6 th pin of the switch Q2, the 9 th terminal of the terminal X1 is connected to the neutral line N, the 10 th terminal of the terminal X1 is grounded, the other end of the fuse FU is connected to the 1 st pin of the switch SB3, the 2 nd pin of the switch SB3 is connected to one end of the switch K2, the 3 rd pin of the switch SB3 is connected to one end of the switch SB4, the other ends of the switches K2 and K4 are connected to one end of the switch F1, the other end of the switch F1 is connected to the a1 end of the relay KM1, the 2 nd pin of the switch Q3 is connected to the 1 st pin of the switch F2, the 4 th pin of the switch Q3 is connected to the 5 th pin of the switch F2, and the 2 nd pin of the switch F2 is connected to the 1 st pin of the relay KM1, The 3 rd pin of the switch F2, the 4 th pin of the switch F2 and the 3 rd pin of the relay KM1, the 6 th pin of the switch F2 and the 5 th pin of the relay KM1, the 4 th pin of the relay KM1 and the 11 th terminal of the terminal X1, the 6 th pin of the relay F1 and the 12 th terminal of the terminal X1, the 13 th terminal of the terminal X1 is grounded, the 2 nd pin of the switch Q4 and the 1 st pin of the switch Q5, the 1 st pin of the switch Q6, the 1 st pin of the switch Q7, the 1 st pin of the switch Q8 and the 1 st pin of the switch Q9, the 4 th pin of the switch Q4 and the 3 rd pin of the switch Q5, the 3 rd pin of the switch Q48, the 3 rd pin of the switch Q5, the 3 rd pin of the switch Q583 rd pin and the 3 rd pin of the switch Q9 are connected, the 2 nd pin of the switch Q5 is connected to the 1 st pin of the power supply V1 and the 1 st pin of the power supply V2, the 4 th pin of the switch Q5 is connected to the 2 nd pin of the power supply V1 and the 2 nd pin of the power supply V2, the 3 rd pin of the power supply V2 is connected to the 14 th terminal of the terminal X1, the 4 th pin of the power supply V2 is connected to the 15 th terminal of the terminal X1, the 2 nd pin of the switch Q6 is connected to the 16 nd terminal of the terminal X1, the 4 th pin of the switch Q6 is connected to the 17 th terminal of the terminal X1, the 18 th terminal of the terminal X1 is grounded, the 2 nd pin of the switch Q42 is connected to the 19 nd terminal of the terminal X1, the 4 th pin of the switch Q7 is connected to the 20 th terminal of the terminal X1, the 21 st terminal of the terminal X5 is grounded, and the 2 nd pin of the Q8 is connected to the 57322 th pin of the terminal X1, the 4 th pin of the switch Q8 is connected to the 23 st terminal of the X1, the 24 th terminal of the X1 is grounded, the 2 nd pin of the switch Q9 is connected to the 25 th terminal of the X1, the 4 th pin of the switch Q9 is connected to the 26 th terminal of the X1, and the 27 th terminal of the X1 is grounded.
5. the water quality on-line monitoring liquid level trigger device of claim 1, which is characterized in that: the monitoring device also comprises a time delay circuit, wherein the time delay circuit comprises a terminal X2, a relay K1, a relay K1, a relay K1 and a switch KM 1;
a 15 terminal of the terminal X2 and a 6 terminal of the terminal X2 are both connected to a positive 24V power supply, a 16 terminal of the terminal X2 is connected to a1 terminal of the terminal X2, a2 terminal of the terminal X2 is connected to an a1 terminal of the relay K1, an a2 terminal of the relay K1 and a 5 terminal of the terminal X2 are both connected to a negative 24V power supply, a 7 terminal of the terminal X2 is connected to A3 rd pin of the relay K1, A4 th pin of the relay K1 is connected to a 8 terminal of the terminal X2, a 9 terminal of the terminal X2 is connected to a1 st pin of the relay K1, a2 nd pin of the terminal K1 is connected to a 10 terminal of the terminal X2, a 11 terminal of the terminal X2 is connected to a positive 5V power supply, a 13 terminal of the terminal X2 is connected to A4 th pin of the switch KM1, and a positive pin of the relay K963 is connected to a positive 5V power supply pin 1, a 14 th terminal of the terminal X2 is connected to a 5V power supply cathode, a1 st pin of the switch KM1 is connected to a live line L, a2 nd pin of the switch KM1 is connected to an a1 terminal of the relay K3, an a2 terminal of the relay K3 is connected to a neutral line N, a 19 th terminal of the terminal X2 is connected to an a1 terminal of the relay K2, an a2 terminal of the relay K2 is connected to a 20 th terminal of the terminal X2, a 21 st terminal of the terminal X2 is connected to A6 th pin of the switch KM1, a 5 th pin of the switch KM1 is connected to the live line L, a 22 nd terminal of the terminal X2 is connected to a2 nd pin of the relay K3, a1 st pin of the relay K3 is connected to the live line L, and a 23 rd terminal of the terminal X2 is connected to the neutral line N.
6. the water quality on-line monitoring liquid level trigger device of claim 5, characterized in that: the relay K3 is a time relay.
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| CN112147350A (en) * | 2020-08-25 | 2020-12-29 | 力合科技（湖南）股份有限公司 | Liquid level monitoring device and sampling monitoring method |
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