CN212568081U - Movable oil trace moisture monitoring device - Google Patents
Movable oil trace moisture monitoring device Download PDFInfo
- Publication number
- CN212568081U CN212568081U CN202021169971.6U CN202021169971U CN212568081U CN 212568081 U CN212568081 U CN 212568081U CN 202021169971 U CN202021169971 U CN 202021169971U CN 212568081 U CN212568081 U CN 212568081U
- Authority
- CN
- China
- Prior art keywords
- oil
- pipeline
- display screen
- unit
- control module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model discloses a trace moisture monitoring devices in mobile oil, which comprises a housin and a cabinet door, casing and cabinet door are articulated, the gyro wheel is established to the casing, display screen control module is established to the cabinet door, alarm unit is established to the casing, establish the titration cell in the casing, establish electrode liquid in the titration cell, magnetic stirrers, cathode pool and detection electrode, the through-hole is established to the cathode pool, the liquid supply unit is established to the titration cell, the titration cell is connected with the cross valve right side, the sample pipeline is established in the cross valve left side, the oil strain unit is established to the sample pipeline, the storage unit is established to the oil strain unit, the autoinjection needle is established to the cross valve upper end, the motor is established to the autoinjection needle, the waste liquid unit is established to the cross valve lower extreme, still include terminal system, alarm unit, the liquid supply unit, the oil strain unit, the waste liquid unit. The utility model discloses realize on-line monitoring and oil strain, take different treatment according to the monitoring result, in time inform the staff.
Description
Technical Field
The utility model belongs to the technical field of the oil quality analysis, concretely relates to trace moisture monitoring devices in mobile oil
Background
The determination of the trace moisture in the oil is one of the most important indexes in the oil performance test, the determination of the trace moisture in the oil under the conventional condition has two determination methods of on-line and off-line, the existing oil industry and the electric power industry mostly adopt off-line measurement methods, and the off-line monitoring has the defects of long analysis time, multiple influence factors and the like. The existing online moisture measuring instrument has high analysis range, but has low measurement precision and high detection limit, can not accurately measure milligram-level or even microgram-level trace moisture in oil, and can not process and timely alarm oil with excessive moisture content.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a trace moisture monitoring devices in removal formula oil has solved monitoring devices among the prior art measurement accuracy low, detect limit for height, the easy problem that pollutes, the data does not possess the timeliness of off-line measurement, realizes online monitoring and the on-line filtration of trace moisture in the oil.
The technical scheme of the utility model is realized like this:
a movable oil trace moisture monitoring device comprises a shell and a cabinet door, wherein the shell is hinged with the cabinet door, a plurality of idler wheels are arranged at the bottom of the shell, a display screen control module is arranged on the cabinet door, an alarm unit is arranged at the top of the shell, a titration cell is arranged in the shell, electrode liquid, a magnetic stirrer, a cathode cell and a detection electrode are arranged in the titration cell, a through hole is formed in the bottom of the cathode cell and communicated with the titration cell, a liquid supplementing unit is arranged at the upper end of the titration cell, the titration cell is connected with the right side of a four-way valve through a sample introduction pipeline, a sampling pipeline is arranged at the left side of the four-way valve, an oil filtering unit is arranged on the sampling pipeline, a storage unit is arranged on the oil filtering unit, an automatic sample introduction needle is arranged at the upper end of the four-, the automatic sampling device is characterized by further comprising a remote terminal system, wherein the alarm unit, the liquid supplementing unit, the oil filtering unit, the waste liquid unit, the four-way valve, the automatic sampling needle, the motor and the terminal system are respectively and electrically connected with the display screen control module through wires.
The technical scheme is that the alarm unit comprises a buzzer and a plurality of flash lamps, the buzzer and the flash lamps are respectively fixed at the top of the shell, the flash lamps comprise a green flash lamp, a yellow flash lamp and a red flash lamp, and the buzzer and the flash lamps are respectively electrically connected with the display screen control module through wires.
The technical scheme is that the liquid supplementing unit comprises an electrode liquid bottle which is fixed in a shell and connected with the titration cell through a supplementing pipeline, and a supplementing ball valve is arranged on the supplementing pipeline and electrically connected with the display screen control module through a lead.
The technical scheme is that the oil filtering unit comprises an oil filter, the oil filter is fixed in the shell, the oil filter is connected with the sampling pipeline through a filtering oil pipeline, an oil filtering ball valve is arranged on the filtering oil pipeline, and the oil filtering ball valve is electrically connected with the display screen control module through a wire.
The oil storage unit comprises an oil storage barrel, the oil storage barrel is fixed in the shell and connected with an oil outlet of the oil filter through an oil storage pipeline, an oil storage ball valve is arranged on the oil storage pipeline, an oil outlet pipeline is arranged on the oil storage barrel, an oil outlet ball valve is arranged on the oil outlet pipeline, and the oil storage ball valve and the oil outlet ball valve are electrically connected with the display screen control module through a lead.
The further technical scheme is that the waste liquid unit comprises a waste liquid digestion tank, the waste liquid digestion tank is connected with the four-way valve through a discharge pipeline, the waste liquid digestion tank is connected with the titration tank through a waste liquid pipeline, a waste liquid ball valve is arranged on the waste liquid pipeline, and the waste liquid ball valve is electrically connected with the display screen control module through a lead.
The further technical scheme is that an exhaust pipe is arranged on the titration cell, and silica gel is arranged in the exhaust pipe.
The technical scheme is that a UPS direct current power supply for supplying power is arranged in the shell.
The technical scheme is that the display screen control module comprises an LED display screen, a data converter and a control chip, wherein the LED display screen, the data converter and the control chip are respectively and electrically connected through a wire.
The beneficial effects of the utility model reside in that:
1. the online sampling and analysis of the oil product are realized, and the analysis precision is high.
2. The electrode liquid is easy and quick to replace.
3. The water content in the oil is monitored on line, different treatment measures are carried out according to the measured water content, online oil filtering is realized, related workers are reminded in time, and damage of sample oil with excessive water to equipment is avoided.
4. The toxic and harmful substances are directly discharged into the environment after being digested by the waste liquid digestion pool, and the generated waste is non-toxic.
5. The storage unit can store sample oil, and the sample oil after avoiding filtering is directly discharged to sample oil equipment and is mixed with original sample oil, and the filter effect is better, and it is more abundant to filter.
6. The utility model discloses it is convenient to remove, and the practicality is stronger, is suitable for the monitoring of small-size sample oil equipment, is fit for wideling popularize.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1, a display screen control module, 2, a cabinet door, 3, a sampling pipeline, 4, an oil filter ball valve, 5, an oil filter pipeline, 6, a motor, 7, an oil filter, 8, a buzzer, 9, an oil storage ball valve, 10, an oil storage pipeline, 11, a green flash lamp, 12, a yellow flash lamp, 13, a red flash lamp, 14, an oil storage barrel, 15, an oil outlet ball valve, 16, an oil outlet pipeline, 17, a supplement pipeline, 18, a supplement ball valve, 19, a cathode pool, 20, a detection electrode, 21, an exhaust pipe, 22, a titration pool, 23, a through hole, 24, a magnetic stirrer, 25, a waste liquid pipeline, 26, a waste liquid ball valve, 27, a roller, 28UPS (uninterrupted power supply), 29, a waste liquid digestion pool, 30, a shell, 31, a sample introduction pipeline, 32, a discharge pipeline, 33, a four-way valve, 34 and an automatic sample.
Detailed Description
In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.
A movable oil trace moisture monitoring device comprises a shell 30 and a cabinet door 2, wherein the shell 30 is designed into a cuboid structure; the cabinet door 2 is a frame formed by welding four stainless steel rods, transparent glass is embedded in the frame, and the arrangement of the transparent glass facilitates the internal condition to be checked through the cabinet door 2; four corners of the bottom of the shell 30 are provided with 4 rollers 27, which is convenient for moving the device; the shell 30 is hinged with the cabinet door 2, and the hinged mode is convenient for opening and closing the cabinet door 2; the cabinet door 2 is provided with a display screen control module 1, the display screen control module 1 is arranged at the middle upper part of the cabinet door 2, is displayed on a control screen, and transmits an analysis result to a remote terminal system through a wire; the top of the shell 30 is provided with an alarm unit which is used for giving corresponding alarm according to the result of the moisture content calculated by monitoring; a titration cell 22 is arranged in the shell 30, electrode liquid is contained in the titration cell 22, a cathode cell 19 and a detection electrode 20 are inserted in the titration cell 22, a magnetic stirrer 24 is arranged at the bottom of the titration cell, and the cathode cell 19 and the detection electrode 20 are used for detecting trace moisture in oil; the bottom of the cathode pool 19 is provided with a through hole 23 which is communicated with the titration pool 22, and the through hole 23 is used for balancing the liquid levels of the electrode liquid in the cathode pool 19 and the titration pool 22 and keeping the liquid levels of the two liquid levels consistent; a liquid supplementing unit is arranged at the upper end of the titration cell 22 and is used for supplementing electrode liquid; the titration cell 22 is connected with the right side of the four-way valve 33 through a sample introduction pipeline 31 and is used for transmitting sample introduction oil products to realize sample introduction of the sample oil; a sampling pipeline 3 is arranged on the left side of the four-way valve 33 and is used for connecting external sample oil to realize monitoring; an oil filtering unit is arranged on the sampling pipeline 3 and is used for filtering oil with excessive moisture content; the oil filtering unit is provided with a storage unit which is used for storing the filtered oil and preventing the filtered sample oil from directly returning to the original sample oil equipment; the upper end of the four-way valve 33 is provided with an automatic sample injection needle 34, and the automatic sample injection needle 34 is used for automatically and quantitatively absorbing and discharging a sample; the upper end of the automatic sample injection needle 34 is provided with a connected motor 6, preferably, a stepping motor 6 is adopted, and the stepping motor 6 is utilized to drive the automatic sample injection needle 34 to perform accurate sample injection; the lower end of the four-way valve 33 is provided with a waste liquid unit which is used for receiving invalid electrode liquid and waste oil, has a digestion function, can digest dangerous waste oil and electrode liquid, and is directly discharged without pollution; the system also comprises a remote terminal system which can be a mobile phone or a computer and is used for timely notifying remote workers; the alarm unit, the liquid supplementing unit, the oil filtering unit, the waste liquid unit, the four-way valve 33, the automatic sampling needle 34, the motor 6 and the terminal system are respectively and electrically connected with the display screen control module 1 through leads, and in the figure 1, the dotted lines represent the leads.
Specifically, the alarm unit comprises a buzzer 8 and a plurality of flash lamps, wherein the buzzer 8 and the flash lamps are respectively fixed at the top of the shell 30 and are designed at the top to facilitate workers to find monitoring information of the sample oil; the flash lamps comprise a green flash lamp 11, a yellow flash lamp 12 and a red flash lamp 13, and are designed into various colors, so that the flash lamps with different colors correspond to different modes, and the flash lamps are convenient for workers to identify; the buzzer 8 and the flash lamp are respectively electrically connected with the display screen control module 1 through wires.
Specifically, the liquid supplementing unit comprises an electrode liquid bottle which is fixed in the shell 30 and is connected with the titration cell 22 through a supplementing pipeline 17, and the electrode liquid bottle is used for storing the electrode liquid and is convenient to replace; and a supplementary ball valve 18 is arranged on the supplementary pipeline 17, the supplementary ball valve 18 is used for controlling the replacement of the electrode liquid, and the supplementary ball valve 18 is electrically connected with the display screen control module 1 through a lead.
Specifically, the oil filtering unit comprises an oil filter 7, the oil filter 7 is fixedly installed in the shell 30 and is positioned above the sampling pipeline 3, the oil filter 7 is connected with the sampling pipeline 3 through a filtering oil pipeline 5, and the oil filter 7 can select a proper model according to actual needs; an oil filtering ball valve 4 is arranged on the oil filtering pipeline 5, the oil filtering ball valve 4 is electrically connected with the display screen control module 1 through a lead, and the oil filtering ball valve 4 is used for controlling the opening or closing of oil filtering.
Specifically, the storage unit comprises an oil storage barrel 14, the oil storage barrel 14 is fixedly installed in a shell 30 and is located on the right side of the oil filter 7, the oil storage barrel 14 is connected with an oil outlet of the oil filter 7 through an oil storage pipeline 10, an oil storage ball valve 9 is arranged on the oil storage pipeline 10, and the oil storage ball valve 9 is used for controlling sample oil to flow into the oil storage barrel 14; an oil outlet pipeline 16 is arranged on the oil storage barrel 14, an oil outlet ball valve 15 is arranged on the oil outlet pipeline 16, the oil outlet pipeline 16 is connected with sample oil equipment, and the oil outlet ball valve 15 is controlled through the display screen control module 1, so that the filtered sample oil is controlled to flow into the sample oil equipment; the oil storage ball valve 9 and the oil outlet ball valve 15 are electrically connected with the display screen control module 1 through leads.
Concretely, the waste liquid unit includes that the waste liquid is cleared up pond 29, and the waste liquid is cleared up pond 29 and is passed through discharge pipe 32 and connect cross valve 33, and the waste liquid is cleared up pond 29 and is passed through waste liquid pipeline 25 and connect titration cell 22, is equipped with waste liquid ball valve 26 on the waste liquid pipeline 25, and waste liquid ball valve 26 passes through wire and display screen control module 1 electric connection, and waste liquid ball valve 26 is used for controlling the emission of inefficacy electrode liquid and waste oil.
Specifically, an exhaust pipe 21 is arranged on the titration cell 22, and the exhaust pipe 21 is used for communicating the titration cell 22 with air to keep the air pressure inside and outside the titration cell 22 balanced; be equipped with silica gel in the blast pipe 21, built-in silica gel avoids moisture in the air to enter into titration cell 22.
Specifically, a UPS dc power supply 28 for supplying power is provided in the housing 30, and the UPS dc power supply 28 supplies power to the entire apparatus, so that a suitable power supply can be selected as required.
Specifically, the display screen control module 1 comprises an LED display screen, a data converter and a control chip, wherein the LED display screen is used for driving the control chip to make a corresponding instruction; the control chip is used for processing the instruction transmitted by the data converter and calculating the content of trace moisture in the oil; the data converter is used for converting and analyzing the transmission protocol signal and then sending the transmission protocol signal to the main control chip; the LED display screen, the data converter and the control chip are respectively electrically connected through wires.
The utility model discloses the principle:
connecting a sampling pipeline 3 of the device with sample oil equipment to be monitored, preferably setting a display screen control module 1 to extract sample oil for 2 times at regular time every day; when the automatic needle washing device is started, the display screen control module 1 controls the four-way valve 33 to be communicated with the sampling pipeline 3 and the automatic sampling needle 34 to start to wash a needle with sample oil, the motor 6 starts to rotate according to a set stroke, the automatic sampling needle 34 is driven to accurately extract a certain volume of sample oil, a signal is transmitted to the display screen control module 1, the display screen control module 1 controls the four-way valve 33 to disconnect the sampling pipeline 3 and the automatic sampling needle 34, then the display screen control module 1 controls the four-way valve 33 to be communicated with the discharge pipeline 32 and the automatic sampling needle 34, and then the motor 6 starts to rotate according to the set stroke to drive the automatic sampling needle 34 to discharge the sample oil, so that the needle washing function of the sample;
after needle washing is finished, a signal is transmitted to the display screen control module 1 to control the four-way valve 33 to be communicated with the sampling pipeline 3 and the automatic sampling needle 34, the motor 6 starts to rotate according to a set stroke, the automatic sampling needle 34 is driven to accurately extract sample oil, the signal is transmitted to the display screen control module 1 to control the four-way valve 33 to disconnect the sampling pipeline 3 and the automatic sampling needle 34, the display screen control module 1 controls the four-way valve 33 to be communicated with the sampling pipeline 31 and the automatic sampling needle 34, then the motor 6 starts to rotate according to the set stroke, and the automatic sampling needle 34 is driven to rapidly inject a quantitative volume of sample oil into electrode liquid of the titration cell 22 to finish sample injection;
then the motor 6 transmits the signal to the display screen control module 1, controls the detection electrode 20 to start detecting the conductance information in the electrode liquid and transmits the conductance information to the display screen control module 1 through a lead for micro-moisture calculation, and the principle is that a moisture measuring method by using Coulomb Karschner is utilized:
the reaction formula is shown as follows, iodine is reduced by sulfur dioxide in the presence of water, and pyridine hydroiodide and pyridine methyl sulfate are generated in the presence of pyridine and methanol;
H2O+I2+SO2+3C5H5N→2C5H5N·HI+C5H5N·SO3C5H5N·SO3+CH3OH→C5H5N·HSO4CH3
the reaction formula is shown as follows, and in the electrolytic process, the electrode reacts;
cathode: 2I--2e→I2
Anode: 2H++2e→H2↑
I2+2e→2I-
The generated iodine reacts with the moisture in the sample oil to generate hydroiodic acid until all the moisture reacts, and the reaction end point is indicated by a detection electrode 20 consisting of a pair of platinum electrodes;
the calculation formula is shown as follows, sulfur dioxide is consumed in the whole process, the consumption amount of the sulfur dioxide is equal to the mole number of water, and the electric quantity used for electrolysis is in direct proportion to the quantity of iodine substances according to the Faraday's law, namely 1mol of iodine is electrolyzed, 1mol of water is consumed, and 2 times of 96493C electric quantity is needed, so that the moisture of the sample oil is calculated;
in the formula:
m: moisture in the sample, in micrograms (μ g)
Q: electrolytic content in millicoulombs (mC)
18: relative mass of water
The calculation results are divided into several modes according to the content of trace moisture in the sample oil:
and (4) no alarm: when the moisture is 0-85ppm, the display screen control module 1 controls the green flash lamp 11 to be normally on;
and (4) mild alarming: when the moisture content is 85-99ppm, the display screen control module 1 controls the yellow flash lamp 12 to flicker, the buzzer 8 is started, the display screen control module 1 feeds information back to the terminal system, and the staff is reminded to pay attention to the change of the moisture content in the oil in time;
and (4) severe alarm: when the water content is more than 100ppm, the display screen control module 1 controls the red flash lamp 13 to flicker, the buzzer 8 is started, the display screen control module 1 feeds information back to the terminal system, and field workers timely close sample oil equipment to be detected; the worker operates the display screen control module 1 to open the oil filtering ball valve 4 on the oil filtering pipeline 5, close the four-way valve 33 and filter the sample oil; the display screen control module 1 opens the oil storage ball valve 9 to convey the filtered sample oil into the oil storage barrel 14 through a storage pipeline; when the sample oil in the sample oil device is completely filtered, the sample oil device is connected through the oil outlet pipeline 16, the oil outlet ball valve 15 on the oil outlet pipeline 16 is opened through the display screen control module 1, and the sample oil after complete filtration is discharged into the sample oil device;
when the electrode liquid in the titration cell 22 is invalid, the display screen control module 1 opens the waste liquid ball valve 26 to discharge the waste liquid into the waste liquid digestion cell 29, and the display screen control module 1 opens the supplementary ball valve 18 on the electrode liquid bottle to supplement new electrode liquid; a UPS dc power supply 28 provides power to the various components; the roller 27 is convenient for moving the whole monitoring device, and mobile online monitoring is carried out as required; magnetic stirrer 24 can be used to stir the electrode solution for the inside intensive mixing of electrode solution provides power, the abundant reaction for electrode solution and sample oil intensive mixing.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A movable type oil trace moisture monitoring device comprises a shell and a cabinet door, wherein the shell is hinged with the cabinet door, a plurality of idler wheels are arranged at the bottom of the shell, the movable type oil trace moisture monitoring device is characterized in that a display screen control module is arranged on the cabinet door, an alarm unit is arranged at the top of the shell, a titration cell is arranged in the shell, electrode liquid, a magnetic stirrer, a cathode cell and a detection electrode are arranged in the titration cell, a through hole is formed in the bottom of the cathode cell and communicated with the titration cell, a liquid supplementing unit is arranged at the upper end of the titration cell, the titration cell is connected with the right side of a four-way valve through a sample introduction pipeline, a sample introduction pipeline is arranged at the left side of the four-way valve, an oil filtering unit is arranged on the sample introduction pipeline, a storage unit is arranged on the oil filtering unit, an automatic sample introduction, the automatic sampling device is characterized by further comprising a remote terminal system, wherein the alarm unit, the liquid supplementing unit, the oil filtering unit, the waste liquid unit, the four-way valve, the automatic sampling needle, the motor and the terminal system are respectively and electrically connected with the display screen control module through wires.
2. The device for monitoring the trace moisture in the mobile oil according to claim 1, wherein the alarm unit comprises a buzzer and a plurality of flash lamps, the buzzer and the flash lamps are respectively fixed on the top of the shell, the flash lamps comprise a green flash lamp, a yellow flash lamp and a red flash lamp, and the buzzer and the flash lamps are respectively electrically connected with the display screen control module through wires.
3. The device for monitoring trace moisture in mobile oil according to claim 1, wherein the fluid infusion unit comprises an electrode fluid bottle fixed in a housing, the electrode fluid bottle is connected to the titration cell through an infusion tube, and the infusion tube is provided with an infusion ball valve electrically connected to the display screen control module through a wire.
4. The device for monitoring trace moisture in mobile oil according to claim 1, wherein the oil filter unit comprises an oil filter, the oil filter is fixed in the housing, the oil filter is connected with the sampling pipeline through a filter oil pipeline, an oil filter ball valve is arranged on the filter oil pipeline, and the oil filter ball valve is electrically connected with the display screen control module through a wire.
5. The device for monitoring trace moisture in mobile oil according to claim 1, wherein the storage unit comprises an oil storage barrel, the oil storage barrel is fixed in the housing, the oil storage barrel is connected with an oil outlet of an oil filter through an oil storage pipeline, an oil storage ball valve is arranged on the oil storage pipeline, an oil outlet pipeline is arranged on the oil storage barrel, an oil outlet ball valve is arranged on the oil outlet pipeline, and the oil storage ball valve and the oil outlet ball valve are electrically connected with the display screen control module through conducting wires.
6. The device for monitoring trace moisture in mobile oil according to claim 1, wherein the waste liquid unit comprises a waste liquid digestion tank, the waste liquid digestion tank is connected with the four-way valve through a discharge pipeline, the waste liquid digestion tank is connected with the titration tank through a waste liquid pipeline, a waste liquid ball valve is arranged on the waste liquid pipeline, and the waste liquid ball valve is electrically connected with the display screen control module through a lead.
7. The device for monitoring the trace moisture in the mobile oil according to claim 1, wherein an exhaust pipe is arranged on the titration cell, and silica gel is arranged in the exhaust pipe.
8. The mobile trace moisture in oil monitoring device of claim 1, wherein a UPS dc power supply is provided in the housing for supplying power.
9. The device for monitoring the trace moisture in the mobile oil according to claim 1, wherein the display screen control module comprises an LED display screen, a data converter and a control chip, and the LED display screen, the data converter and the control chip are respectively and electrically connected through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021169971.6U CN212568081U (en) | 2020-06-22 | 2020-06-22 | Movable oil trace moisture monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021169971.6U CN212568081U (en) | 2020-06-22 | 2020-06-22 | Movable oil trace moisture monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212568081U true CN212568081U (en) | 2021-02-19 |
Family
ID=74611891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021169971.6U Active CN212568081U (en) | 2020-06-22 | 2020-06-22 | Movable oil trace moisture monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212568081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111595633A (en) * | 2020-06-22 | 2020-08-28 | 海南核电有限公司 | Mobile oil trace moisture monitoring device and monitoring method thereof |
-
2020
- 2020-06-22 CN CN202021169971.6U patent/CN212568081U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111595633A (en) * | 2020-06-22 | 2020-08-28 | 海南核电有限公司 | Mobile oil trace moisture monitoring device and monitoring method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110082490A (en) | A kind of online water monitoring device | |
| CN212568081U (en) | Movable oil trace moisture monitoring device | |
| CN104677969A (en) | Online electroplate liquid detecting system and online electroplate liquid detecting method | |
| CN107064223B (en) | Online measurement and calibration system and method adopting intelligent trace dissolved oxygen analyzer | |
| CN103454129A (en) | On-line sodium analyzer | |
| CN210487677U (en) | Portable online water quality analyzer | |
| CN111595633A (en) | Mobile oil trace moisture monitoring device and monitoring method thereof | |
| CN217766208U (en) | Full-automatic coulomb integrator capable of automatically changing samples based on sulfur measurement | |
| CN110208354A (en) | A kind of portable water quality in-line analyzer | |
| CN203455306U (en) | Online sodium ion monitoring device | |
| CN109659587A (en) | Flow battery capacity attenuation control system and method | |
| CN211014251U (en) | Total phosphorus analyzer | |
| CN103954671B (en) | Chemical oxygen demand (COD) on-Line Monitor Device | |
| CN113281459A (en) | Online measuring device and method for acid value in oil | |
| CN208283348U (en) | A kind of number display titration instrument | |
| CN113567431A (en) | Industrial circulating water alkalinity online measuring device and measuring method | |
| CN206556689U (en) | A kind of fermentation tank data acquisition device | |
| CN115266890B (en) | Full-automatic coulomb integrator capable of automatically changing sample based on sulfur measurement | |
| CN216646391U (en) | Automatic detection device for carbonate content of electrolyte of railway vehicle storage battery | |
| CN217060182U (en) | Be used for portable sodium ion concentration measurement device of nuclear power station | |
| CN218788025U (en) | PH value on-line measuring system in ferric phosphate production | |
| CN117825367B (en) | Water quality parameter monitor and monitoring method | |
| CN214585181U (en) | Device for automatically testing various ions by utilizing membrane electrode | |
| CN220154371U (en) | Sodium isooctanoate content measuring device | |
| CN204789457U (en) | Micro -moisture tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |