CN206109457U - Heat treating online moisture measurement device of stove quenching oil - Google Patents
Heat treating online moisture measurement device of stove quenching oil Download PDFInfo
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- CN206109457U CN206109457U CN201620534169.XU CN201620534169U CN206109457U CN 206109457 U CN206109457 U CN 206109457U CN 201620534169 U CN201620534169 U CN 201620534169U CN 206109457 U CN206109457 U CN 206109457U
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Abstract
The utility model discloses a heat treating online moisture measurement device of stove quenching oil, its include programmable logic controler, with humiture measured module and signal output module that programmable logic controler connects, humiture measured module through the probe with heat treatment furnace's oil groove is connected, in order to measure the temperature and the humidity of the quenching oil in the oil groove to temperature value and the humidity value that to measure send to programmable logic controler, the signal output module is used for output temperature value and humidity value that the measurement of humiture measured module was arrived. The utility model provides a heat treating online moisture measurement device of stove quenching oil is the humidity (moisture content) of the quenching oil among the on line measurement heat treatment furnace in real time, in addition, humidity in the quenching oil is too high or cross when low, the utility model discloses send alarm signal to remind operating personnel in time to handle the moisture content in the quenching oil.
Description
Technical field
The utility model is related to moisture on-line detection technique field, more particularly to a kind of online moisture of heat-treatment furnace quenching oil
Measurement apparatus.
Background technology
Quenching oil in heat-treatment furnace is the important cooling medium for realizing Technology for Heating Processing, and quenching oil is at a certain temperature
Water content (relative humidity) directly affects the cooling performance of quenching oil and quenching security, and the moisture controlled in quenching oil is
One of key link of heat treated process control.
In prior art, general way is that periodically or non-periodically the quenching oil in heat-treatment furnace is sampled, so
Afterwards sample is delivered to into professional testing agency, standard GB/T/T 11133 presses in testing agency《Liquid petroleum product Water content determination
Method (karr. Fei Tifa)》Sample moisture is detected.Above-mentioned measuring method detection cycle is long, it is impossible to realize to quenching oil
Humidity carry out real-time online measuring, the thermal treatment quality control reliability of product is reduced, in causing heat treatment process
Potential safety hazard.
Utility model content
To solve above-mentioned technical problem, the utility model proposes following technical scheme：
A kind of online device for measuring moisture of heat-treatment furnace quenching oil, it is characterised in that：It include programmable logic controller (PLC),
The temperature and humidity measurement module being connected with the programmable logic controller (PLC) and signal output module, the temperature and humidity measurement module is led to
Cross probe be connected with the oil groove of the heat-treatment furnace, to measure the oil groove in quenching oil temperature and humidity, and will measure
To temperature value and humidity value send the programmable logic controller (PLC) to；The signal output module is used to export the temperature
Value and the humidity value.
Further, the described online device for measuring moisture of heat-treatment furnace quenching oil also includes and the FPGA control
The alarm module of device connection processed；The humiture that is stored with programmable logic controller (PLC) normal data table, the warm and humid scale
Quasi- tables of data includes the temperature value for preserving in pairs and the standard humidity value under the temperature value；The programmable logic controller (PLC) is by institute
State the humidity value that temperature and humidity measurement module measures to be compared with the standard humidity value under identical temperature value, when the humiture
When the humidity value that measurement module is measured exceedes predetermined value with the deviation of the standard humidity value, the alarm module sends warning
Signal.
Further, the temperature and humidity measurement module includes temperature sensor and humidity sensor, the temperature sensor
The temperature of the quenching oil in for measuring the oil groove, the humidity sensor is used to measure the wet of quenching oil in the oil groove
Degree.
Further, the temperature sensor is Pt100 coiling ceramic-type sensors.
Further, the humidity sensor is capacity type wet dependent sensor.
Further, the probe is made up of the alloys of Inconel 600 and the stainless steels of sus 316.
Compared with prior art, the utility model proposes the online device for measuring moisture of heat-treatment furnace quenching oil can be real-time
Quenching oil humidity (moisture) at a certain temperature in on-line measurement heat-treatment furnace；Additionally, when the humidity mistake in quenching oil
When high or too low, the utility model can send alarm signal, to remind operating personnel to adjust the moisture in quenching oil in time.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the utility model embodiment, below will be to wanting needed for embodiment description
The accompanying drawing for using is briefly described, it should be apparent that, drawings in the following description are only some enforcements of the present utility model
Example, for those of ordinary skill in the art, without having to pay creative labor, can be with according to these accompanying drawings
Obtain other accompanying drawings.Wherein：
Fig. 1 is the utility model structural representation in a specific embodiment.
Specific embodiment
Utility model is further described below in conjunction with the accompanying drawings.
Referring to accompanying drawing 1, in a specific embodiment, the online moisture measurement dress of heat-treatment furnace quenching oil of the present utility model
Put temperature and humidity measurement module 2, the signal output mould including programmable logic controller (PLC) 1, being connected with the programmed logic controller 1
Block 4 and alarm module 5, and the probe 3 being arranged in the oil groove of the heat-treatment furnace (not shown).
The temperature and humidity measurement module 2 is connected with the probe 3, and measures quenching in the oil groove by the probe 3
The temperature and humidity of kerosene, and send the temperature value for measuring and humidity value to the logic controller 1.In the present embodiment,
The probe 3 is made up of the stainless steel materials of 600 alloy+sus of Inconel 316, and it has good high temperature resistance, decay resistance.
In the present embodiment, the temperature and humidity measurement module 2 includes 1 Pt100 coilings ceramic-type sensor (not shown) and 1
Individual capacity type wet dependent sensor (not shown).The Pt100 coilings ceramic-type sensor is used to measure the quenching in the oil groove
The temperature of oil, its temperature-measuring range is 0～180 DEG C, and ambient operating temperature is -20～50 DEG C.The capacity type wet dependent sensor is used
In the humidity (moisture) for measuring the quenching oil in the oil groove, its measurement range is 0～500ppm, certainty of measurement for ±
3%RH, ambient operating temperature is -20～50 DEG C.
The signal output module 4 includes double channel output interface, and it can simultaneously export the temperature and humidity measurement module 2
The temperature value for measuring and humidity value, and shown by externally connected with display screen (not shown), to realize the temperature to quenching oil
And the real-time online observing and controlling of humidity.
In the present embodiment, in the programmed logic controller 1 humiture normal data table, the humiture are previously stored with
Paired storage temperature value and standard humidity value corresponding with the temperature value in normal data table.
Table 1 shows that the data of the humiture normal data table preserve form, wherein, every group of data include a temperature
Value and a corresponding standard humidity value.
Table 1.
| Temperature value | Standard humidity value |
| T0 | RH0 |
| T1 | RH1 |
| T2 | RH2 |
| T3 | RH3 |
| … | … |
The programmable logic controller (PLC) 1 receives the temperature and humidity measurement mould of the transmission of temperature and humidity measurement module 2
After temperature value that block 2 is measured and humidity value, the humiture normal data table is searched, found and the temperature and humidity measurement module
The 2 temperature value identical temperature values for measuring, and take out the corresponding standard humidity value of the temperature value.Programmable logic controller (PLC) 1
Humidity value and the standard humidity value that the comparison temperature and humidity measurement module 2 is measured, when deviation between the two exceedes in advance
During definite value (being configured according to actual needs), the programmable logic controller (PLC) 1 sends alarm command to alarm module 5, institute
State alarm module 5 and send alarm signal, to remind quenching oil in moisture it is too high or too low.
In the present embodiment, the alarm module 5 includes glittering LED lamp and buzzer, to realize sound and light alarm.
The description with certain particularity detailed is enough carried out to the utility model above.It is common in art
It is to be understood by the skilled artisans that what the description in embodiment was merely exemplary, without departing from true spirit of the present utility model and
All changes are made on the premise of scope should all belong to protection domain of the present utility model.The utility model is required for protection
Scope is defined by described claims, rather than limited by the foregoing description in embodiment.
Claims (5)
1. the online device for measuring moisture of a kind of heat-treatment furnace quenching oil, it is characterised in that：It include programmable logic controller (PLC) and
The temperature and humidity measurement module and signal output module of the programmable logic controller (PLC) connection,
The temperature and humidity measurement module by probe be connected with the oil groove of the heat-treatment furnace, to measure the oil groove in quenching
The temperature and humidity of oil, and send the temperature value for measuring and humidity value to the programmable logic controller (PLC)；
The signal output module is used to export the temperature value and the humidity value.
2. the online device for measuring moisture of heat-treatment furnace quenching oil as claimed in claim 1, it is characterised in that：
It also includes the alarm module being connected with the programmable logic controller (PLC)；
The humiture that is stored with programmable logic controller (PLC) normal data table, the humiture normal data table includes paired
Standard humidity value under the temperature value of preservation and the temperature value；
The humidity value that the programmable logic controller (PLC) measures the temperature and humidity measurement module and the mark under identical temperature value
Quasi- humidity value is compared, when the humidity value that the temperature and humidity measurement module is measured exceedes with the deviation of the standard humidity value
During predetermined value, the alarm module sends alarm signal.
3. the online device for measuring moisture of heat-treatment furnace quenching oil as claimed in claim 2, it is characterised in that：The humiture is surveyed
Amount module includes temperature sensor and humidity sensor, and the temperature sensor is used to measure the temperature of the quenching oil in the oil groove
Degree, the humidity sensor is used to measure the humidity of the quenching oil in the oil groove.
4. the online device for measuring moisture of heat-treatment furnace quenching oil as claimed in claim 3, it is characterised in that：The TEMP
Device is Pt100 coiling ceramic-type sensors.
5. the online device for measuring moisture of heat-treatment furnace quenching oil as claimed in claim 3, it is characterised in that：The humidity sensor
Device is capacity type wet dependent sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620534169.XU CN206109457U (en) | 2016-06-02 | 2016-06-02 | Heat treating online moisture measurement device of stove quenching oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620534169.XU CN206109457U (en) | 2016-06-02 | 2016-06-02 | Heat treating online moisture measurement device of stove quenching oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206109457U true CN206109457U (en) | 2017-04-19 |
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ID=58509652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620534169.XU Active CN206109457U (en) | 2016-06-02 | 2016-06-02 | Heat treating online moisture measurement device of stove quenching oil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105861792A (en) * | 2016-06-02 | 2016-08-17 | 江苏丰东热处理及表面改性工程技术研究有限公司 | Online water content measuring device for thermal treatment furnace quenching oil |
-
2016
- 2016-06-02 CN CN201620534169.XU patent/CN206109457U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105861792A (en) * | 2016-06-02 | 2016-08-17 | 江苏丰东热处理及表面改性工程技术研究有限公司 | Online water content measuring device for thermal treatment furnace quenching oil |
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