CN208350596U - It is a kind of for detecting and supplementing the device and its salt fog machine of salting liquid in salt fog machine machine - Google Patents
It is a kind of for detecting and supplementing the device and its salt fog machine of salting liquid in salt fog machine machine Download PDFInfo
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- CN208350596U CN208350596U CN201820925544.2U CN201820925544U CN208350596U CN 208350596 U CN208350596 U CN 208350596U CN 201820925544 U CN201820925544 U CN 201820925544U CN 208350596 U CN208350596 U CN 208350596U
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Abstract
The utility model provides a kind of for detecting and supplementing the device and salt fog machine of salting liquid in salt fog machine machine, the device includes salt collection, return pipe, saline solution holding vessel, PLC controller, pH sensor, water level sensor, salinity sensor, solenoid relay valve, touch screen, water pump relay, it is characterized by: the salt collection is mounted on the bottom of salt fog machine and is set as collecting saline solution, the return pipe connection salt collection and saline solution holding vessel；PH sensor, water level sensor, salinity sensor are connected to the saline solution holding vessel.The advantages of device and salt fog machine of the utility model is, can be with real-time display current value and on off operating mode by touch screen；Touch screen can show history curve, react the situation of change of salt mist environment；It can control the liquid level of salting liquid storage tank by PLC, realize automatic supply；Liquid level is lower than setting value in salting liquid holding vessel, while not feeding, touch screen can display alarm information.
Description
Technical field
The utility model relates to experimental analysis technical fields, more particularly to one kind for detecting and supplementing in salt fog machine machine
The device of salting liquid.
Background technique
Salt mist experiment machine scientific name is " salt spray test chamber ", is sample is detected by the way of salt air corrosion reliable
Property, it is one of artificial environment three proofings series that salt fog, which refers to the disperse system being made of in atmosphere saliferous fine droplet, very
Multiple enterprises product need to simulate ocean periphery weather destructiveness caused by product, so salt spray test chamber meets the tendency of and goes.Salt fog examination
Tryoff is divided into neutral salt spray and acid two kinds of salt fog, and difference is that the standard met is different from test method, also known as " NSS "
It is tested with " CASS ", is one of the most common type test method in artificial three weather protection.
Salting liquid needs manpower to observe and monitor for a long time, when long by manually adding in traditional salt mist tester
Between test during may be violent due to the variation of the parameters such as liquid level, cause test result to be affected.There is an urgent need to a kind of tools
There is the fluid reservoir salting liquid fluid level control device of automatic detection, automatic regulation function.
Summary of the invention
Therefore, the purpose of the utility model is to provide a kind of for detecting and supplementing the device of salting liquid in salt fog machine machine,
More than overcoming the problems, such as.
In the one aspect of the utility model, provide a kind of for detecting and supplementing the dress of salting liquid in salt fog machine machine
It sets, the device includes salt collection, return pipe, saline solution holding vessel, PLC controller, pH sensor, level sensor
Device, salinity sensor, solenoid relay valve, touch screen, water pump relay, it is characterised in that: the salt collection peace
Mounted in salt fog machine bottom and be set as collecting saline solution, the described return pipe connection salt collection and saline solution storage
Tank；PH sensor, water level sensor, salinity sensor are connected to the saline solution holding vessel；The solenoid valve relay
Device, water pump relay are connected respectively to saline solution holding vessel；The PLC controller and pH sensor, water level sensor, salt are dense
Degree sensor is respectively at data connection, and receives pH value signal, liquid level signal and salinity signal respectively from it；Described
PLC controller is set as being sent out according to pH value signal, liquid level signal and salinity signal to solenoid relay valve, water pump relay
Solenoid valve control signal and water pump control signal out, and receive solenoid relay valve from solenoid relay valve, water pump relay
Working state signal, water pump relay working state signal；The PLC controller be set as by pH value signal, liquid level signal,
Salinity signal, solenoid relay valve working state signal, water pump relay working state signal are shown on touch screen, and
Operation signal is received from touch screen；The operation signal that the PLC controller is set as being received according to touch screen is to electromagnetism
Valve relay, water pump relay are controlled.
It further include flow cell between the preferred aspect of the utility model, the return pipe and collector, and described
PH sensor and salinity sensor be separately mounted on flow cell, and be also connected with return pipe in flow cell side
Road.
At the preferred aspect of the utility model, the antimony electrode acidity sensor and sodium electrode concentration sensor are by 24V
Power supply, exports the voltage signal of the current signal or 0-10V for 4-20mA.
At the preferred aspect of the utility model, the PLC controller is set as acquiring pH sensor, water level per minute
Sensor, the pH value signal of salinity sensor, water level signal and salinity signal.
At the preferred aspect of the utility model, the saline solution holding vessel is also connected to saline solution by pipeline and supplements tank, and
And the import of saline solution holding vessel is controlled by solenoid relay valve.
At the preferred aspect of the utility model, the saline solution holding vessel lower part is equipped with liquid level sensor, the liquid
Level sensor is level pressure sensor.
At the preferred aspect of the utility model, the PLC controller is set as the liquid level letter transmitted in liquid level sensor
Number be lower than lower threshold when, control solenoid relay valve open and allow saline solution to enter saline solution holding vessel；And when liquid level passes
When the liquid level signal of sensor transmitting is higher than lower threshold, control solenoid relay valve closes and saline solution is made to stop entering saline solution
Holding vessel.
At the preferred aspect of the utility model, the salt collection include liquid collection funnel, liquid conducting pipes,
Sensor, overflow reflux line, and the liquid collection funnel output end is connected to liquid conducting pipes, liquid delivery tube
Road is connected to sensor, and liquid conducting pipes are connected to overflow reflux line.
In terms of other of the utility model, also disclosing a kind of includes being previously described for detecting and supplementing salt fog machine
The salt fog machine of the device of salting liquid in machine.
At the preferred aspect of the utility model, the saline solution holding vessel and saline solution supplement tank are separately positioned on salt fog cabinet
Top, and the saline solution holding vessel is connected to saline solution by pipeline and supplements tank, and the import of saline solution holding vessel passes through electricity
The control of magnet valve relay；The saline solution holding vessel is connected to salt fog cabinet pipeline, and the salt fog cabinet pipeline is connected to salt fog cabinet
Spray head.
The advantages of device and salt fog machine of the utility model is, can be with real-time display current value and on-off shape by touch screen
State；Touch screen can show history curve, react the situation of change of salt mist environment；Salting liquid storage tank can control by PLC
Liquid level realizes automatic supply；Liquid level is lower than setting value in salting liquid holding vessel, while not feeding, touch screen meeting
Display alarm information.
Detailed description of the invention
Hereinafter, the embodiments of the present invention are described in detail in conjunction with attached drawing, in which:
Fig. 1: the schematic diagram of circuit connection structure of the device of the utility model.
In: 11. PLC controllers, 12. pH sensors, 13. water level sensors, 14. salinity sensors, 15.
Solenoid relay valve, 16. touch screens, 17. water pump relays.
Fig. 2: the physical structure schematic diagram of the device of the utility model.
In figure: 21. salt fog cabinets, 22. saline solution holding vessels, 23. saline solutions supplement tank, 24. touch screens, 25. electric cabinets, 26.PLC
Controller, 27. saline solution replenishment pump control lines, 28. saline solution replenishment pumps, 29. saline solutions feed control line of electromagnetic valve, 210. saline solutions
Supply solenoid valve, 211. liquid level signal lines, 212. liquid level sensors, 213. salinity signal wires, 214. salinity sensors,
215.pH value sensor, 216.pH value sensor signal lines, 217. fluid collection devices, 218. salt fog cabinet pipelines.
Fig. 3: the schematic diagram of sensor, wherein Fig. 3 A is antimony electrode acidity sensor schematic diagram, and Fig. 3 B is that hits concentration
Sensor schematic；
In figure: 311. motors, 312 thermo-compensators, 313 core insulators, 314 antimony electrodes, 315 nuts, 316 pressures
Spring, 317 cleaning brush, 318 salt bridges, 319 calomel reference electrodes；
321 thermo-compensators, 322 sodium electrodes, 323 sensor outer housings, 324 reference electrodes, 325 cables, 326
Sodium ion temperature monitor.
Fig. 4: salt collection schematic diagram；
In figure: 41. liquid collection funnels, 42. liquid conducting pipes, 43. sensors, 44. overflow reflux lines；
Fig. 5: sensor scheme of installation
51. sensor, 52. flow cells, 53. meter bases, 54. collection conduits, 55. reflux lines.
Specific embodiment
Embodiment 1
In the present embodiment, it discloses a kind of for detecting and supplementing the device of salting liquid in salt fog machine machine, the dress
It sets including salt collection, return pipe, saline solution holding vessel, PLC controller, pH sensor, water level sensor, salinity sensing
Device, solenoid relay valve, touch screen, water pump relay, it is characterised in that: the salt collection is mounted on the bottom of salt fog machine
It portion and is set as collecting saline solution, the described return pipe connection salt collection and saline solution holding vessel；PH sensor,
Water level sensor, salinity sensor are connected to the saline solution holding vessel；The solenoid relay valve, water pump relay point
It is not connected to saline solution holding vessel；The PLC controller is located respectively with pH sensor, water level sensor, salinity sensor
In data connection, and receive pH value signal, liquid level signal and salinity signal respectively from it；The PLC controller setting
To issue solenoid valve control letter to solenoid relay valve, water pump relay according to pH value signal, liquid level signal and salinity signal
Number and water pump control signal, and from solenoid relay valve, water pump relay receive solenoid relay valve working state signal, water
Pump relay working state signal；The PLC controller is set as pH value signal, liquid level signal, salinity signal, electromagnetism
Valve relay working state signal, water pump relay working state signal are shown on touch screen, and receive from touch screen
Operation signal；The PLC controller be set as the operation signal received according to touch screen to solenoid relay valve, water pump after
Electric appliance is controlled.It further include flow cell between the return pipe and collector, and the pH sensor and salt is dense
Degree sensor is separately mounted on flow cell, and is also connected with reflux line in flow cell side.The antimony electrode acidity
Sensor and sodium electrode concentration sensor are powered by 24V, export the voltage signal of the current signal or 0-10V for 4-20mA.
The PLC controller be set as per minute acquire pH sensor, water level sensor, salinity sensor pH value signal,
Water level signal and salinity signal.The saline solution holding vessel is also connected to saline solution by pipeline and supplements tank, and saline solution stores
The import of tank is controlled by solenoid relay valve.The saline solution holding vessel lower part is equipped with liquid level sensor, the liquid level
Sensor is level pressure sensor.The PLC controller is set as in the case where the liquid level signal that liquid level sensor transmits is lower than
When limiting threshold value, control solenoid relay valve is opened and saline solution is allowed to enter saline solution holding vessel；And when liquid level sensor transmits
Liquid level signal be higher than lower threshold when, control solenoid relay valve close and make saline solution stop enter saline solution holding vessel.
The salt collection includes liquid collection funnel, liquid conducting pipes, sensor, overflow reflux line, and described
Liquid collection funnel output end is connected to liquid conducting pipes, and liquid conducting pipes are connected to sensor, and liquid delivery tube
Road is connected to overflow reflux line.
Above device for being used to detect and supplementing salting liquid in salt fog machine machine is installed to salt fog machine, it is specifically, described
Saline solution holding vessel and saline solution supplement tank be separately positioned on the top of salt fog cabinet, and the saline solution holding vessel passes through pipeline company
It is connected to saline solution supplement tank, and the import of saline solution holding vessel is controlled by solenoid relay valve；The saline solution holding vessel connection
To salt fog cabinet pipeline, the salt fog cabinet pipeline is connected to salt fog cabinet spray head.
PH sensor and salinity sensor are mounted on flow cell in the operating condition, are joined by pipeline and collector
It connects.Salting liquid is collected in salt fog machine by collector, is drawn the liquid that the lower box of fog machine deposits by liquid guiding tube
Out, the flow cell then sensed respectively with pH sensor and Na+ ion concentration is connected.Solution is flowed back by return pipe later
In case, two sensors, which are separated by a distance, to be prevented to interfere.PH electrode just uses antimony electrode acidity sensor and sodium electrode
Concentration sensor, the installation of sensor and antimony electrode acidity sensor schematic diagram are shown in Fig. 3 and Fig. 4.Two sensors are supplied by 24V
Electricity exports the voltage signal of the current signal or 0-10V for 4-20mA.PH sensor output signal, which is sent in PLC, leads to
Crossing the PORT COM of PLC, real-time display, the signal of Na ion concentration sensor are sent to transmitter or detection on a display screen
On instrument then in being sent to PLC, show that current value and history curve, display pattern can be cut by touch-control by touch screen
It changes.PLC can complete the real-time display to parameter every the signal of acquisition in 1 minute.
Saline solution storage tank is connected by pipeline with saline solution supply tan, between controlled by electromagnetic valve on-off.Salting liquid is deposited
The current signal of pressure signal 0-10V is transmitted in PLC by storage tank body by the level pressure sensor of lower part.PLC by pair
Pressure value and preset value compare, and when liquid level is lower than lower limit value, PLC can control solenoid relay valve and water pump relay closure,
It is opened in saline solution supply tan and saline solution holding vessel solenoid valve, saline solution, which is pumped, to be transported to from salting liquid supply tan to saline solution holding vessel.
When liquid level is more than setting value, PLC can control water pump and first stop working, the cut-off of solenoid valve after postponing a period of time.
The on off operating mode of solenoid valve, the working condition of water pump and liquid level can be shown on the touchscreen.It can also be controlled manually by touch screen
System supply solenoid valve and water pump are opened, and the supplement of supply salting liquid, after reaching preset upper limit liquid level, PLC meeting are carried out to storage tank
It automatically controls and closes solenoid valve and water pump, stop to the inside for salting liquid.
Claims (9)
1. a kind of for detecting and supplementing the device of salting liquid in salt fog machine machine, the device includes salt collection, reflux
Pipe, saline solution holding vessel, PLC controller, pH sensor, water level sensor, salinity sensor, solenoid relay valve, touch-control
Screen, water pump relay, it is characterised in that: the salt collection is mounted on the bottom of salt fog machine and is set as collecting salt
Liquid, the return pipe connection salt collection and saline solution holding vessel；PH sensor, water level sensor, salinity
Sensor is connected to the saline solution holding vessel；The solenoid relay valve, water pump relay are connected respectively to saline solution storage
Tank；The PLC controller and pH sensor, water level sensor, salinity sensor are respectively at data connection, and from
It receives pH value signal, liquid level signal and salinity signal respectively；The PLC controller is set as according to pH value signal, liquid
Position signal and salinity signal issue solenoid valve control signal to solenoid relay valve, water pump relay and water pump control signal,
And solenoid relay valve working state signal, water pump relay working condition are received from solenoid relay valve, water pump relay
Signal；The PLC controller is set as pH value signal, liquid level signal, salinity signal, solenoid relay valve working condition
Signal, water pump relay working state signal are shown on touch screen, and receive operation signal from touch screen；Described
PLC controller is set as the operation signal received according to touch screen and controls solenoid relay valve, water pump relay.
2. according to claim 1 for detecting and supplementing the device of salting liquid in salt fog machine machine, which is characterized in that described
Return pipe and collector between further include flow cell, and the pH sensor and salinity sensor is separately mounted to
On flow cell, and reflux line is also connected in flow cell side.
3. according to claim 1 for detecting and supplementing the device of salting liquid in salt fog machine machine, which is characterized in that described
PLC controller be set as per minute acquire pH sensor, water level sensor, salinity sensor pH value signal, water level
Signal and salinity signal.
4. according to claim 1 for detecting and supplementing the device of salting liquid in salt fog machine machine, which is characterized in that described
Saline solution holding vessel by pipeline be also connected to saline solution supplement tank, and the import of saline solution holding vessel pass through solenoid relay valve control
System.
5. according to claim 1 for detecting and supplementing the device of salting liquid in salt fog machine machine, which is characterized in that described
Saline solution holding vessel lower part liquid level sensor is installed, the liquid level sensor is level pressure sensor.
6. according to claim 1 for detecting and supplementing the device of salting liquid in salt fog machine machine, which is characterized in that described
PLC controller be set as when the liquid level signal that liquid level sensor transmits is lower than lower threshold, control solenoid relay valve is beaten
It opens and saline solution is allowed to enter saline solution holding vessel；And when the liquid level signal of liquid level sensor transmitting is higher than lower threshold, control
Solenoid relay valve processed closes and saline solution is made to stop entering saline solution holding vessel.
7. according to claim 1 for detecting and supplementing the device of salting liquid in salt fog machine machine, which is characterized in that described
Salt collection include liquid collection funnel, liquid conducting pipes, sensor, overflow reflux line, and the liquid
Collection funnel output end is connected to liquid conducting pipes, and liquid conducting pipes are connected to sensor, and liquid conducting pipes connect
It is connected to overflow reflux line.
8. a kind of be used to detecting and supplementing the device of salting liquid in salt fog machine machine including of any of claims 1-7
Salt fog machine.
9. salt fog machine according to claim 8, which is characterized in that the saline solution holding vessel and saline solution supplement tank are set respectively
It sets at the top of salt fog cabinet, and the saline solution holding vessel is connected to saline solution by pipeline and supplements tank, and saline solution holding vessel
Import pass through solenoid relay valve control；The saline solution holding vessel is connected to salt fog cabinet pipeline, the salt fog cabinet pipeline
It is connected to salt fog cabinet spray head.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820925544.2U CN208350596U (en) | 2018-06-15 | 2018-06-15 | It is a kind of for detecting and supplementing the device and its salt fog machine of salting liquid in salt fog machine machine |
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| CN201820925544.2U CN208350596U (en) | 2018-06-15 | 2018-06-15 | It is a kind of for detecting and supplementing the device and its salt fog machine of salting liquid in salt fog machine machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801891A (en) * | 2018-06-15 | 2018-11-13 | 中信戴卡股份有限公司 | A kind of device and its salt fog machine for detecting and supplementing salting liquid in salt fog machine machine |
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- 2018-06-15 CN CN201820925544.2U patent/CN208350596U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801891A (en) * | 2018-06-15 | 2018-11-13 | 中信戴卡股份有限公司 | A kind of device and its salt fog machine for detecting and supplementing salting liquid in salt fog machine machine |
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