CN209727533U - A kind of overproof water quality automatic sample retention machine - Google Patents
A kind of overproof water quality automatic sample retention machine Download PDFInfo
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- CN209727533U CN209727533U CN201920223499.0U CN201920223499U CN209727533U CN 209727533 U CN209727533 U CN 209727533U CN 201920223499 U CN201920223499 U CN 201920223499U CN 209727533 U CN209727533 U CN 209727533U
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Abstract
The utility model discloses a kind of overproof water quality automatic sample retention machines, including sampling pump, the first mixing bucket, the second mixing bucket, the pump that keeps sample, solenoid valve, the bottle that keeps sample, drain solenoid valve, controller and DC power supply；The water outlet of sampling pump is connect by triple valve with the first mixing bucket and the second mixing bucket, the water outlet and the second mixing bucket water outlet of first mixing bucket are connected with the pump that keeps sample respectively by connecting tube, keep sample and pump out the mouth of a river and connect respectively with drain solenoid valve and multiple solenoid valves, the pump that keeps sample, solenoid valve, drain solenoid valve are all connect with controller.Overproof water quality automatic sample retention machine can supply mixed sample to online water quality monitoring equipment, realize the real-time detection to water quality, when there is the case where overproof water quality, online water quality monitoring equipment feedback signal gives overproof water quality automatic sample retention machine, keep sample in real time, in case post analysis detects, manual intervention demand is reduced, there is higher practicability and economy.
Description
Technical field
The utility model relates to a kind of water quality detection equipment, and in particular to a kind of overproof water quality automatic sample retention machine.
Background technique
Currently, during sewage discharge enterprise sewage effluent, in order to enable the processed sewage of discharge to reach ring
Guaranteed request needs to be measured in real time the water quality of supply, records in real time, is still detected and is stayed using artificial timing sampling at present
It deposits, such mode is larger to manually relying on, and cannot detect in time to the case where water quality, meanwhile, with cost of labor
Raising year by year, this detection mode is increasingly not suitable for the needs of present water supply department.
It is therefore desirable to design a kind of water quality sample-leaving system of automation, can be supplied in real time to online water quality monitoring equipment
It detects water sample and carries out the retention of water sample according to the instruction that online water quality monitoring equipment issues, to meet to discharge water sample again
Detection confirmation.
Utility model content
For the defects in the prior art, the utility model provides a kind of overproof water quality automatic sample retention machine, to realize water quality
Keep sample purpose in time when exceeded.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of overproof water quality automatic sample retention machine provided by the utility model, including sampling pump, the first mixing bucket, the second mixing
Bucket, the pump that keeps sample, solenoid valve, the bottle that keeps sample, drain solenoid valve, controller and DC power supply；The water outlet of sampling pump by triple valve with
First mixes bucket and the second mixing bucket connection, and the water outlet of the first mixing bucket and second mix bucket water outlet and distinguished by connecting tube
With the pump connection that keeps sample, keeping sample pumps out the mouth of a river and connect respectively with drain solenoid valve and multiple solenoid valves, the pump that keeps sample, solenoid valve, draining
Solenoid valve is all connect with controller.
Preferably, the model of the controller is adopted as STM32F103 single-chip microcontroller, the 7th pin of STM32F103 single-chip microcontroller
The reset circuit of resistance R7 and capacitor C10 composition is connected, the 5th of STM32F103 single-chip microcontroller connects the first crystal oscillator with the 6th pin,
The 3rd of STM32F103 single-chip microcontroller connects the second crystal oscillator with the 4th pin.
Preferably, controller is electric with elevator pump, proportioning valve, the pump that keeps sample, solenoid valve and draining respectively by relay circuit
Magnet valve connection.
Preferably, the relay circuit include the first triode, first diode, the 9th resistance, the tenth resistance and after
The cathode of electric appliance, relay coil one end and first diode is connect with power supply VCC respectively, the relay coil other end and first
The anode of diode is connect with the collector of the first triode respectively, and one end of the base stage of the first triode and the 9th resistance connects
It connects, the emitter ground connection of the first triode, the other end of the 9th resistance is connect respectively with one end of the tenth resistance and and controller
The port PA1 of STM32F103 single-chip microcontroller connects, and the other end of the tenth resistance is connect with power supply VCC.
It preferably, further include RS485 bus interface module, the water quality detection module passes through with STM32F103 single-chip microcontroller
RS485 bus interface module is communicated.
Preferably, RS485 bus interface module includes SP485R circuit, the control terminal and STM32F103 of SP485R circuit
The UART interface of single-chip microcontroller connects.
Preferably, the DC power supply includes HLK-PM01 module, and HLK-PM01 module is connect with controller.
The beneficial effects of the utility model are embodied in:
Overproof water quality automatic sample retention machine provided by the utility model can supply mixed sample to online water quality monitoring equipment, real
The real-time detection to water quality is showed, when there is the case where overproof water quality, has kept sample in real time, in case post analysis detects, has reduced
Manual intervention demand has higher practicability and economy.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is that a kind of system of overproof water quality automatic sample retention machine provided by the utility model forms figure；
Fig. 2 is a kind of controller circuitry figure of overproof water quality automatic sample retention machine provided by the utility model；
Fig. 3 is a kind of relay circuit figure of overproof water quality automatic sample retention machine provided by the utility model；
Fig. 4 is a kind of RS485 interface circuit figure of overproof water quality automatic sample retention machine provided by the utility model.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality
The ordinary meaning understood with novel one of ordinary skill in the art.
Referring to Fig. 1-4, a kind of overproof water quality automatic sample retention machine provided by the utility model, including sampling pump, the first mixing
Bucket (A mixes bucket), second mix bucket (B mixes bucket), the pump that keeps sample, solenoid valve, the bottle that keeps sample, drain solenoid valve, controller and DC electricity
Source；Solution indentation first is mixed bucket and second by triple valve and mixes bucket by sampling pump water outlet, and first mixes bucket and the
Two mixing bucket water outlets are connected to the pump that keeps sample by connecting tube after converging, keep sample pump out the mouth of a river respectively with drain solenoid valve and multiple
Solenoid valve connection, multiple solenoid valves control the water inlet switch of the bucket that keeps sample, water quality detection module respectively, and drain solenoid valve is for controlling
Draining, the pump that keeps sample, solenoid valve, drain solenoid valve are all electrically connected with controller, and DC power supply is that each module for needing electricity consumption supplies
Electricity.After the starting of overproof water quality automatic sample retention machine, the first mixing bucket and second that is pumped at mixed sample interval is mixed by sampling pump
In even bucket, mixed sample is supplied to online water quality monitoring equipment using pump and solenoid valve is kept sample, online water quality monitoring equipment is real
When detect water quality, when detecting overproof water quality, send a signal to controller, controller controls the electromagnetism connecting with the bucket that keeps sample
Valve is opened, and be will test exceeded water inflow and is kept sample and keeps sample in bottle.
Overproof water quality automatic sample retention machine provided by the utility model can supply mixed sample to line water quality monitoring equipment, realize
Keep sample in real time when there is the case where overproof water quality to the real-time detection of water quality, in case post analysis detects, reduces people
Work Needs for Intervention has higher practicability and economy.
Controller uses STM32F103 single-chip microcontroller, the 7th pin connection electricity of STM32F103 single-chip microcontroller in the present embodiment
The reset circuit of R7 and capacitor C10 composition is hindered, the 5th of STM32F103 single-chip microcontroller connects the first crystal oscillator of 8M with the 6th pin,
The 3rd of STM32F103 single-chip microcontroller connects the second crystal oscillator of 32.768k with the 4th pin, and STM32F103 single-chip microcontroller uses 3.3V voltage
Power supply, in the capacitor of uncoupling indirectly of VCC and GND.
Overproof water quality automatic sample retention machine further includes relay module, controller by relay module respectively with the pump that keeps sample,
Solenoid valve is connected with drain solenoid valve.Controller STM32F103 single-chip microcontroller by relay module control keep sample pump, solenoid valve and
Drain solenoid valve folding.Relay module includes relay circuit, relay circuit include the first triode, first diode,
The cathode of 9th resistance, the tenth resistance and relay, relay coil one end and first diode is connect with power supply VCC respectively,
The relay coil other end and the anode of first diode are connect with the collector of the first triode respectively, the base of the first triode
Pole is connect with one end of the 9th resistance, the emitter of the first triode ground connection, the other end of the 9th resistance respectively with the tenth resistance
One end connect and connect with the port PA1 of controller STM32F103 single-chip microcontroller, the other end of the tenth resistance and power supply VCC company
It connects.
Overproof water quality automatic sample retention machine further includes RS485 bus interface module, and detection module and STM32F103 single-chip microcontroller are logical
RS485 bus interface module is crossed to be communicated.RS485 bus interface module includes SP485R circuit, the control of SP485R circuit
End is connect with the port UART of STM32F103 single-chip microcontroller, and STM32F103 single-chip microcontroller passes through the control transmitting-receiving of PC11 pin, SP485R
The output end of circuit is realized anti-interference by inductance, resistance and diode.
DC power supply includes HLK-PM01 module, and HLK-PM01 module is connect with controller, is powered for controller.HLK-PM01
220V AC voltage is converted to 5V DC voltage by module, then 5V DC voltage is switched to 3.3V direct current using AMS117 chip
Pressure.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (7)
1. a kind of overproof water quality automatic sample retention machine, it is characterised in that: including sampling pump, the first mixing bucket, the second mixing bucket, keep sample
Pump, solenoid valve, the bottle that keeps sample, drain solenoid valve, controller and DC power supply；The water outlet of sampling pump is mixed by triple valve and first
Bucket and second mixing bucket connect, first mixing bucket water outlet and second mixing bucket water outlet pass through connecting tube respectively with keep sample pump
Connection, keeping sample pumps out the mouth of a river and connect respectively with drain solenoid valve and multiple solenoid valves, and the pump that keeps sample, solenoid valve, drain solenoid valve are all
It is connect with controller.
2. a kind of overproof water quality automatic sample retention machine according to claim 1, it is characterised in that: the model of the controller is adopted
The reset electricity formed with the 7th pin connection resistance R7 and capacitor C10 for STM32F103 single-chip microcontroller, STM32F103 single-chip microcontroller
Road, the 5th of STM32F103 single-chip microcontroller connect the first crystal oscillator with the 6th pin, and the 3rd and the 4th pin of STM32F103 single-chip microcontroller connects
Connect the second crystal oscillator.
3. a kind of overproof water quality automatic sample retention machine according to claim 2, it is characterised in that: it further include relay module,
The controller is connect with the pump that keeps sample, solenoid valve and drain solenoid valve respectively by relay module.
4. a kind of overproof water quality automatic sample retention machine according to claim 3, it is characterised in that: the relay module includes
Relay circuit, relay circuit include the first triode, first diode, the 9th resistance, the tenth resistance and relay, relay
The cathode of device coil one end and first diode is connect with power supply VCC respectively, the relay coil other end and first diode
Anode is connect with the collector of the first triode respectively, and the base stage of the first triode is connect with one end of the 9th resistance, and the one or three
The emitter of pole pipe is grounded, the other end of the 9th resistance connect respectively with one end of the tenth resistance and with controller STM32F103
The port PA1 of single-chip microcontroller connects, and the other end of the tenth resistance is connect with power supply VCC.
5. a kind of overproof water quality automatic sample retention machine according to claim 4, it is characterised in that: further include that RS485 bus connects
Mouth mold block, water quality detection module are communicated with STM32F103 single-chip microcontroller by RS485 bus interface module.
6. a kind of overproof water quality automatic sample retention machine according to claim 5, it is characterised in that: the RS485 bus interface
Module includes SP485R circuit, and the control terminal of SP485R circuit is connect with the port UART of STM32F103 single-chip microcontroller.
7. a kind of overproof water quality automatic sample retention machine according to any one of claims 1 to 6, it is characterised in that: the DC electricity
Source includes HLK-PM01 module, and HLK-PM01 module is connect with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920223499.0U CN209727533U (en) | 2019-02-22 | 2019-02-22 | A kind of overproof water quality automatic sample retention machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920223499.0U CN209727533U (en) | 2019-02-22 | 2019-02-22 | A kind of overproof water quality automatic sample retention machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209727533U true CN209727533U (en) | 2019-12-03 |
Family
ID=68683617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920223499.0U Active CN209727533U (en) | 2019-02-22 | 2019-02-22 | A kind of overproof water quality automatic sample retention machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209727533U (en) |
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2019
- 2019-02-22 CN CN201920223499.0U patent/CN209727533U/en active Active
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