CN112285330A - Self-cleaning standing water content analyzer - Google Patents
Self-cleaning standing water content analyzer Download PDFInfo
- Publication number
- CN112285330A CN112285330A CN202011338631.6A CN202011338631A CN112285330A CN 112285330 A CN112285330 A CN 112285330A CN 202011338631 A CN202011338631 A CN 202011338631A CN 112285330 A CN112285330 A CN 112285330A
- Authority
- CN
- China
- Prior art keywords
- probe
- water content
- measuring
- measuring cylinder
- cleaning
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 238000004140 cleaning Methods 0.000 title claims abstract description 45
- 239000000523 sample Substances 0.000 claims abstract description 102
- 239000007788 liquid Substances 0.000 claims abstract description 59
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 238000005259 measurement Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims 8
- 239000003921 oil Substances 0.000 description 15
- 239000010779 crude oil Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000007921 spray Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000012085 test solution Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; viscous liquids; paints; inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
-
- B08B1/12—
-
- B08B1/30—
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; viscous liquids; paints; inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2823—Oils, i.e. hydrocarbon liquids raw oil, drilling fluid or polyphasic mixtures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; viscous liquids; paints; inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2835—Oils, i.e. hydrocarbon liquids specific substances contained in the oil or fuel
- G01N33/2847—Water in oil
Abstract
The invention discloses a self-cleaning standing water content analyzer, which comprises: the measuring device comprises a measuring cylinder and a probe arranged in the measuring cylinder, and is used for standing measuring liquid and performing volume metering and multi-stage water content analysis; the cleaning device comprises a brush head sleeved on the probe, and the driving device comprises a motor and a transmission mechanism connected with the brush head and is used for driving the brush head to move up and down along the probe; the intelligent meter head is connected with the measuring cylinder, the probe and the motor and used for controlling the measuring cylinder and the probe to carry out volume measurement and water content analysis and controlling the motor to drive the transmission mechanism to work. According to the invention, the intelligent meter head automatically controls the probe to carry out multistage and multistage water content analysis on the measuring liquid in the measuring cylinder, so that the influence of the water quality condition of the measuring liquid on the precision of the probe is avoided. The brush head sleeved on the probe is driven by the driving device, so that the probe can be automatically cleaned, oil stains adhered on the probe are removed, and the measuring precision of the probe is prevented from being influenced.
Description
Technical Field
The invention relates to the technical field of oil exploitation and petrochemical engineering, in particular to a self-cleaning standing water content analyzer.
Background
The water content is used as an important parameter in crude oil and oil field sewage treatment fluid and is key data in oil field production. The accuracy of the water content detection result can directly influence oil reservoir production development work such as determining the water and oil outlet layer position of an oil well, estimating the yield of crude oil, predicting the development life of the oil well and the like. The moisture content sensor is a key part in the moisture analyzer, and comprises a probe for acquiring a moisture content signal when the moisture analyzer works. When impurities and thick oil are attached to the surface of the probe, the error of a signal acquired by the sensor is large, and the detection precision of the water-containing analyzer is seriously influenced.
Therefore, the Chinese invention patent CN111693677A provides a system and a method for guaranteeing the measurement of the water content of crude oil, which comprises a crude oil water content analyzer; the production start-stop control device is used for stopping production or recovering the production of crude oil; the cleaning control device is used for cleaning a probe of the crude oil water content analyzer; the detection device is used for detecting the level of the surface of the probe of the crude oil water content analyzer; and the field control terminal is connected with the crude oil water content analyzer, the production start-stop control device, the cleaning control device and the detection device and is used for controlling the crude oil water content measurement and guarantee system to switch between the production mode and the cleaning mode according to a preset rule or the cleanness degree of the surface of the probe. The cleaning mechanism comprises a spray head arranged on the side wall of the oil pipeline and a spray pipe connected with the spray head, and the crude oil water content measurement guarantee system provided by the invention realizes the rapid removal of impurities and thick oil attachments on the surface of the probe of the water-bearing analyzer, and improves the accuracy of the crude oil water content to a certain extent.
However, the system and the method for guaranteeing the measurement of the water content of the crude oil have the following defects:
(1) the structure is complex, a spray head and a cleaning pipeline need to be erected in the original output pipeline, and the modification cost of the existing crude oil transportation pipeline and the maintenance cost of a cleaning mechanism are greatly increased;
(2) the probe has low measurement precision, is easily influenced by water quality conditions in the measurement process, and cannot be suitable for the use requirements of other measurement scenes such as oil-containing sewage of an oil field and the like.
In view of this, there is an urgent need to improve the structure of the existing moisture analyzer to simplify the structure of the moisture analyzer and improve the measurement accuracy of the probe.
Disclosure of Invention
The invention aims to solve the technical problems that the existing water content analyzer has a complex structure and low probe detection precision and is easily influenced by water quality conditions.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a self-cleaning standing water analyzer comprising:
the measuring device comprises a measuring cylinder and a probe arranged in the measuring cylinder, and is used for standing the measuring liquid until the oil and water are layered and carrying out volume metering and water content analysis on the measuring liquid; the probe is a multi-stage induction probe and is used for carrying out multi-stage measurement on the measuring liquid;
the cleaning device comprises a brush head sleeved on the probe and is used for cleaning attachments on the probe;
the driving device comprises a transmission mechanism and a motor, and the transmission mechanism is connected with the brush head and used for driving the brush head to move up and down along the probe;
and the intelligent meter head is connected with the measuring cylinder, the probe and the motor, and is used for controlling the measuring cylinder and the probe to automatically carry out volume measurement and water content analysis and controlling the motor to drive the transmission mechanism to work.
In this scheme, the probe includes probe shell and probe body, the probe body sets up in the probe shell, with the inner wall of probe shell sets up relatively.
In this aspect, the transmission mechanism includes:
the measuring cylinder comprises an upper cover plate and a shell, wherein the shell is arranged on an opening on the top surface of the measuring cylinder, and the upper cover plate is arranged on the top surface of the shell; the motor is arranged on the top surface of the upper cover plate, and a motor shaft of the motor penetrates through the upper cover plate and is arranged in the shell;
the transmission screw comprises a screw and a sliding bearing sleeved on the screw, and the upper end of the screw is fixed with the motor shaft;
the transmission plate is sleeved on the screw rod and driven by the screw rod and the sliding bearing to move up and down;
the upper end of the brush rod is fixed on the transmission plate, the lower end of the brush rod is fixed with the brush head, and the brush head is arranged between the probe body and the inner wall of the probe shell and moves up and down along with the brush rod.
In the scheme, the bottom surface of the upper cover plate is provided with a guide rod, the transmission plate is provided with a guide hole matched with the guide rod, and the guide rod is inserted into the guide hole.
In this scheme, the side of probe shell is equipped with the guide way, the brush-holder stud is equipped with the guide part, the guide part slides and sets up in the guide way.
In this scheme, graduated flask and feed liquor pipe and drain pipe intercommunication, be equipped with the feed liquor three-way valve on the feed liquor pipe respectively, be equipped with the liquid outlet three-way valve on the drain pipe, the feed liquor three-way valve with the liquid outlet three-way valve with the smart meter head is connected.
In the scheme, the liquid inlet pipe is arranged at the upper part of the measuring cylinder, and the liquid outlet pipe is arranged at the lower part of the measuring cylinder.
In this scheme, the smart meter head includes:
the timing module is used for recording standing time;
the control module is used for controlling the measuring cylinder and the probe to measure according to the standing time and controlling the motor, the liquid inlet tee joint and the liquid outlet tee joint to work;
and the communication module is used for uploading the measurement result to the monitoring system.
In the scheme, the intelligent meter head is provided with a display which is respectively used for displaying the measurement results.
In the scheme, a sealing plate is arranged on an opening in the top surface of the measuring cylinder, the cleaning device, the probe and the intelligent meter head are arranged on the sealing plate, and the sealing plate is fixed with the measuring cylinder through a bolt.
Compared with the prior art, the self-cleaning standing water content analyzer provided by the invention has the advantages that the intelligent meter head is used for controlling the probe to automatically carry out multi-stage and multi-stage water content analysis on the measuring liquid in the measuring cylinder, the water content of the measuring liquid is accurately measured, and the influence of the water quality condition of the measuring liquid on the precision of the probe is avoided. According to the invention, the brush head sleeved on the probe can automatically clean the probe by controlling the driving device to move up and down through the intelligent meter head, so that oil stains adhered on the probe are removed, and the measuring precision of the probe is prevented from being influenced.
Drawings
FIG. 1 is a front view of a self-cleaning resting water analyzer according to the present invention;
FIG. 2 is a top view of the self-cleaning resting moisture analyzer of the present invention.
Wherein, the corresponding relationship between each reference number and the part name in fig. 1 to 2 is as follows:
the device comprises a measuring device 1, a cleaning device 2, a measuring cylinder 11, a probe 12, a liquid inlet pipe 13, a liquid outlet pipe 14, a liquid inlet three-way valve 15, a liquid outlet three-way valve 16, a probe body 121, a probe shell 122, a smart meter head 17, a sealing plate 18, a brush head 21, an upper cover plate 22, a shell 23, a motor 24, a transmission screw rod 25, a transmission plate 26, a brush rod 27, a screw rod 251, a sliding bearing 252, a guide rod 28 and a guide part 270.
Detailed Description
The invention provides a self-cleaning standing water content analyzer, which is characterized in that a cleaning device arranged on one side of a measuring device is used for cleaning a probe, so that oil stains adhered on the probe are removed, and the measuring precision of the probe is prevented from being influenced. The probe adopts multistage response, when the measuring fluid in the graduated flask stood still to the oil-water layering, measures the measuring fluid, improves the precision of measuring result, avoids measuring result to receive the water quality influence. The invention is described in detail below with reference to the drawings and the detailed description.
As shown in fig. 1 and fig. 2, the self-cleaning standing water content analyzer provided by the invention comprises a measuring device 1, a cleaning device 2 and a driving device.
The measuring device 1 comprises a measuring cylinder 11 and a probe 12, the probe 12 being arranged in the measuring cylinder 11. The measuring cylinder 11 is a regular measuring device, and defines the volume of the measuring liquid. The measuring cylinder 11 is connected with a liquid inlet pipe 13 and a liquid outlet pipe 14, the liquid inlet pipe 13 is arranged at the lower part of the measuring cylinder 11, and the liquid outlet pipe 14 is arranged at the upper part of the measuring cylinder 12. The liquid inlet pipe 13 is provided with a liquid inlet three-way valve 15, and the liquid outlet pipe 14 is provided with a liquid outlet three-way valve 16. The probe 12 includes a probe body 121 and a probe case 122, and the probe body 121 is disposed inside the probe case 122 so as to be opposed to an inner wall of the probe case 122. The measuring cylinder 11 is used for standing the measuring liquid until oil-water separation, and the probe 12 is a multi-stage induction probe and is used for carrying out multi-stage measurement on the measuring liquid.
The self-cleaning standing water-containing analyzer further comprises an intelligent meter head 17, wherein the intelligent meter head 17 is connected with the probe 12 through a right-angle bent pipe, so that the intelligent meter head can be located at a position convenient to observe, and a measurement result is convenient to observe. The intelligent meter head 17 comprises a timing module, a control module, a communication module and a display screen, wherein the timing module is used for recording standing time; the control module is used for controlling the measuring cylinder 11 and the probe 12 to measure according to the standing time, and controlling the driving device, the liquid inlet three-way valve 15 and the liquid outlet three-way valve 16 to work; the communication module is used for uploading the measurement result to the monitoring system; the display screen is used for displaying the measurement result.
Be equipped with the closing plate 18 on the opening of graduated flask 11 top surface, cleaning device 2 and probe 12 and intelligent gauge outfit 17 set up on closing plate 18, and closing plate 18 passes through the bolt and is fixed with graduated flask 11, prevents that the survey liquid in the graduated flask 11 from taking place the material exchange with external environment, improves measuring result's accuracy.
The cleaning device 2 comprises a brush head 21, the brush head 21 is sleeved on the probe 12 and driven by a driving device to move up and down along the probe 12 for cleaning attachments on the probe 12.
The driving device comprises a motor 24 and a transmission mechanism connected with the brush head 21, the transmission mechanism comprises an upper cover plate 22, a shell 23, the motor 24, a transmission screw rod 25, a transmission plate 26 and a brush rod 27, the shell 23 is arranged on an opening on the top surface of the measuring cylinder 11, and the upper cover plate 22 is arranged on the top surface of the shell 23. The motor 24 is arranged on the top surface of the upper cover plate 22, and the motor shaft of the motor 24 penetrates through the upper cover plate 22 and is arranged in the shell 23. The transmission screw 25 comprises a screw 251 and a sliding bearing 252 sleeved on the screw 251, wherein the upper end of the screw 251 is fixed with a motor shaft, and the screw 251 is driven to rotate by the motor 24. The driving plate 26 is sleeved on the screw 251, and the screw 251 and the sliding bearing 252 drive the driving plate 26 to move up and down. The upper end of the brush rod 27 is fixed on the transmission plate 26, the brush head 21 is fixed at the lower end of the brush rod 27, the brush head 21 is arranged between the probe body 121 and the inner wall of the probe shell 122 and moves up and down along with the brush rod 27.
The bottom surface of the upper cover plate 22 is provided with a guide rod 28, the transmission plate 26 is provided with a guide hole matched with the guide rod 28, and the guide rod 28 is inserted in the guide hole. The side of the probe casing 122 is provided with a guide groove, the brush rod 27 is provided with a guide part 270, and the guide part 270 is arranged in the guide groove in a sliding way, so that the brush head 21 can keep the cleaning probe 12 stable.
The working process of the invention is as follows:
when the measuring device 1 needs to be used for carrying out water content analysis on the measuring liquid, the intelligent meter head 17 controls the liquid inlet three-way valve 15, the measuring liquid enters the measuring cylinder 11 through the liquid inlet pipe 13 and stands in the measuring cylinder 11 until the oil and the water of the measuring liquid are layered, and after the timing module of the intelligent meter head 17 detects that the standing time is up, the probe 12 is controlled to carry out water content analysis. The probe body 121 is divided into a plurality of different test bodies, the test bodies are insulated from each other and independently detected, so that the test bodies are divided into different stages to detect the test solution, the water content of the test solution is judged according to the detection results of the different stages, and multi-stage measurement is realized. The test result is displayed on the display screen, the communication module uploads the measurement result to the monitoring system, and the control module controls the liquid outlet three-way valve 16 to be opened, so that the measurement liquid is discharged through the liquid outlet pipe 14 at the upper part of the measuring cylinder 11.
After the measuring liquid in the measuring cylinder 11 is discharged, the control module controls the motor 24 to drive the transmission screw 25 to rotate, so that the transmission plate 26 arranged on the transmission screw 25 moves up and down, the brush rod 27 moves up and down along with the transmission plate 26, and the brush head 21 cleans the inner walls of the probe body 121 and the probe shell 122, thereby preventing attachment from influencing the measuring precision of the probe 12.
Compared with the prior art, the water content analysis of multistage is carried out automatically to the measuring fluid in the graduated flask through intelligent gauge outfit control probe, and the water content of measuring fluid is measured to the accuracy, avoids the precision of probe to receive the influence of the quality of water condition of measuring fluid. According to the invention, the brush head sleeved on the probe moves up and down through the intelligent meter head driving device, so that the probe can be automatically cleaned, oil stains adhered on the probe are removed, and the measurement precision of the probe is prevented from being influenced. The intelligent meter head uploads the measured data to the monitoring system, so that the monitoring system can acquire the water content of the measured liquid in real time, and meanwhile, the remote automatic control of water content analysis can be realized.
In the scheme, the intelligent meter head comprises a timing module, a control module and a communication module, the switch of the electric three-way ball valve is controlled according to the standing time recorded by the timing module, the water-containing data in the measuring cylinder is automatically measured according to the standing time, and the cleaning brush is automatically started, so that the dirt in the measuring cylinder is prevented from being accumulated, and the metering precision of the water-containing analyzer is ensured; the intelligent meter head can remotely transmit and realize remote control, and the obtained water-containing data is sent to a monitoring system, so that real-time data is obtained, and remote monitoring and control can be realized.
In this scheme, the motor reciprocates through drive screw and driving plate drive brush head and brush-holder stud, has simplified cleaning device's structure, is equipped with the guide bar on the bottom surface of upper cover plate, and the probe shell is equipped with the guide way, has improved drive mechanism's structural stability, and drive mechanism vibrations lead to the brush head to drop influence measurement and clean effect in clean in-process.
In this scheme, the feed liquor pipe sets up on graduated flask upper portion, and the drain pipe sets up in the graduated flask lower part, and survey liquid is advanced from top to bottom, has improved the washing away to graduated flask bottom deposit pollutant, avoids the graduated flask bottom to form the pollutant and piles up.
The present invention is not limited to the above-mentioned preferred embodiments, and any structural changes made under the teaching of the present invention shall fall within the scope of the present invention, which is similar or similar to the technical solutions of the present invention.
Claims (10)
1. A self-cleaning standing water content analyzer, comprising:
the measuring device comprises a measuring cylinder and a probe arranged in the measuring cylinder, and is used for standing the measuring liquid until the oil and water are layered and carrying out volume metering and water content analysis on the measuring liquid; the probe is a multi-stage induction probe and is used for carrying out multi-stage measurement on the measuring liquid;
the cleaning device comprises a brush head sleeved on the probe and is used for cleaning attachments on the probe;
the driving device comprises a transmission mechanism and a motor, and the transmission mechanism is connected with the brush head and used for driving the brush head to move up and down along the probe;
and the intelligent meter head is connected with the measuring cylinder, the probe and the motor, and is used for controlling the measuring cylinder and the probe to automatically carry out volume measurement and water content analysis and controlling the motor to drive the transmission mechanism to work.
2. The self-cleaning static water analyzer of claim 1, wherein the probe comprises a probe housing and a probe body disposed within the probe housing opposite an inner wall of the probe housing.
3. The self-cleaning static water analyzer of claim 2, wherein the transmission mechanism comprises:
the measuring cylinder comprises an upper cover plate and a shell, wherein the shell is arranged on an opening on the top surface of the measuring cylinder, and the upper cover plate is arranged on the top surface of the shell; the motor is arranged on the top surface of the upper cover plate, and a motor shaft of the motor penetrates through the upper cover plate and is arranged in the shell;
the transmission screw comprises a screw and a sliding bearing sleeved on the screw, and the upper end of the screw is fixed with the motor shaft;
the transmission plate is sleeved on the screw rod and driven by the screw rod and the sliding bearing to move up and down;
the upper end of the brush rod is fixed on the transmission plate, the lower end of the brush rod is fixed with the brush head, the brush head is arranged between the probe body and the inner wall of the probe shell, and the brush head moves up and down along with the brush rod.
4. The self-cleaning standing water content analyzer according to claim 3, wherein a guide rod is arranged on the bottom surface of the upper cover plate, a guide hole matched with the guide rod is arranged on the transmission plate, and the guide rod is inserted into the guide hole.
5. The self-cleaning static water content analyzer of claim 3, wherein the side of the probe housing is provided with a guide slot, and the brush bar is provided with a guide part, and the guide part is slidably arranged in the guide slot.
6. The self-cleaning static water content analyzer according to claim 1, wherein the measuring cylinder is communicated with a liquid inlet pipe and a liquid outlet pipe, a liquid inlet three-way valve is arranged on the liquid inlet pipe, a liquid outlet three-way valve is arranged on the liquid outlet pipe, and the liquid inlet three-way valve and the liquid outlet three-way valve are connected with the intelligent meter head.
7. The self-cleaning static water analyzer of claim 6, wherein the liquid inlet pipe is disposed at an upper portion of the measuring cylinder and the liquid outlet pipe is disposed at a lower portion of the measuring cylinder.
8. The self-cleaning static water content analyzer of claim 1, wherein the smart meter head comprises:
the timing module is used for recording standing time;
the control module is used for controlling the measuring cylinder and the probe to measure according to the standing time and controlling the motor, the liquid inlet three-way valve and the liquid outlet three-way valve to work;
and the communication module is used for uploading the measurement result to the monitoring system.
9. The self-cleaning static water content analyzer according to claim 8, wherein the smart meter head is provided with displays for displaying the measurement results, respectively.
10. The self-cleaning static water content analyzer of claim 1, wherein a sealing plate is provided on the opening of the top surface of the measuring cylinder, the cleaning device and the probe and the smart meter head are provided on the sealing plate, and the sealing plate is fixed to the measuring cylinder by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011338631.6A CN112285330A (en) | 2020-11-25 | 2020-11-25 | Self-cleaning standing water content analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011338631.6A CN112285330A (en) | 2020-11-25 | 2020-11-25 | Self-cleaning standing water content analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112285330A true CN112285330A (en) | 2021-01-29 |
Family
ID=74426419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011338631.6A Pending CN112285330A (en) | 2020-11-25 | 2020-11-25 | Self-cleaning standing water content analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112285330A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887942A (en) * | 2022-05-16 | 2022-08-12 | 中国海洋石油集团有限公司 | Probe cleaning system and method of reinjection water quality monitoring device |
-
2020
- 2020-11-25 CN CN202011338631.6A patent/CN112285330A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887942A (en) * | 2022-05-16 | 2022-08-12 | 中国海洋石油集团有限公司 | Probe cleaning system and method of reinjection water quality monitoring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106525905B (en) | The monitoring water quality on line system cleaned and demarcated automatically with electrode | |
| CN205843757U (en) | A kind of water level water-depth measurement device | |
| CN104949740B (en) | Liquid level gauge automatic gauge calibrating installation and method | |
| CN101819102A (en) | Water-sample automatic in-situ acquisition and analysis instrument | |
| CN115656165B (en) | Rapid detection device and detection method for soil acidity and alkalinity | |
| CN106918606A (en) | It is a kind of to reduce the device based on radio frequency method well mouth of oil well water cut monitor error | |
| CN112285330A (en) | Self-cleaning standing water content analyzer | |
| CN101871909B (en) | Bielectrode liquid parameter on-line measuring device | |
| CN102507700B (en) | Direct insertion type pH value detector | |
| CN213689626U (en) | Self-cleaning standing water content analyzer | |
| CN109100182B (en) | Sampling device for simultaneously acquiring characteristic data of different water levels and application method thereof | |
| CN110763593A (en) | Rheological property monitoring device of drilling fluid | |
| CN201796008U (en) | Online measurement device for liquid parameters | |
| JP2007101420A (en) | Cleaning device, device for measuring water quality and cleaning method | |
| CN111608640A (en) | Petroleum drilling fluid performance parameter measuring and transmitting device | |
| CN218099124U (en) | Water supply pipe water quality change monitoring device | |
| CN1212507C (en) | New method of liquid state environment different medium interface measurement | |
| CN201796007U (en) | Bipolar liquid parameter online measuring device | |
| CN115288903B (en) | Working method of vehicle-mounted oil consumption detection equipment calibration device | |
| CN101413916A (en) | Full-automatic detection device of double-glass pH electrode | |
| CN114034643A (en) | Sulfate radical on-line analysis device | |
| CN202362270U (en) | In-line pH value detector | |
| CN217638539U (en) | Automatic testing arrangement of mahalanobis funnel viscosity | |
| CN220084430U (en) | Powder taking device for testing chloride ion content of reinforced concrete | |
| CN219736448U (en) | Special flow monitoring device for earthquake fluid well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |