CN113375982A - Three-point skid-mounted sampling device - Google Patents
Three-point skid-mounted sampling device Download PDFInfo
- Publication number
- CN113375982A CN113375982A CN202110681053.4A CN202110681053A CN113375982A CN 113375982 A CN113375982 A CN 113375982A CN 202110681053 A CN202110681053 A CN 202110681053A CN 113375982 A CN113375982 A CN 113375982A
- Authority
- CN
- China
- Prior art keywords
- sampling
- pipeline
- valve
- point
- tube
- 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
- 238000005070 sampling Methods 0.000 title claims abstract description 182
- 239000003350 kerosene Substances 0.000 claims abstract description 33
- 238000005259 measurement Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 3
- 238000001739 density measurement Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the technical field of petrochemical industry, and particularly relates to a three-point skid-mounted sampling device; the utility model provides a three point sled dress sampling device, includes sample line, gets sample line and sample line down, the entrance point of going up sample line, getting sample line, sample line down is located last, well, three position down in the aviation kerosene storage tank respectively, and the exit end is all connected on the sampling tube, and is located and is equipped with density sensor on the last sample line in the aviation kerosene storage tank, gets sample line and the sample line down respectively. The invention provides a novel three-point skid-mounted sampling device, which is provided with an upper sampling pipeline, a sampling pipeline and a lower sampling pipeline, so that three-point simultaneous sampling operation can be realized, three-point respective sampling operation can also be realized, and the measurement result is more convincing; and the density sensors are respectively arranged on the upper sampling pipeline, the sampling pipeline and the lower sampling pipeline, so that the density of the oil product in the oil tank can be directly measured.
Description
Technical Field
The invention belongs to the technical field of petrochemical industry, and particularly relates to a three-point skid-mounted sampling device.
Background
According to the requirements of civil aviation fuel quality control and operation procedures (MHT6020-2012)10.2.1 and 10.2.2, after 30min of aviation kerosene receiving is finished, density measurement and impurity and suspension water inspection are carried out on an upper sample, a middle sample and a lower sample of the storage tank; and before the oil is delivered, the upper sample, the middle sample and the lower sample of the storage tank are combined into a combined sample to be tested according to the reevaluation test items.
The oil sampling of the storage tank in the existing system is finished by manually operating a hand pump on site or climbing to the top of the tank, so that the workload is large, the working strength is high, and the oil in the oil tank can only be sampled, but the density of the oil can not be measured.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a novel three-point skid-mounted sampling device.
The specific technical scheme of the invention is as follows:
the invention provides a three-point skid-mounted sampling device which comprises an upper sampling pipeline, a sampling pipeline and a lower sampling pipeline, wherein the inlet ends of the upper sampling pipeline, the sampling pipeline and the lower sampling pipeline are respectively positioned at the upper position, the middle position and the lower position in a aviation kerosene storage tank, the outlet ends of the upper sampling pipeline, the sampling pipeline and the lower sampling pipeline are respectively connected to a sampling pipe, and density sensors are respectively arranged on the upper sampling pipeline, the sampling pipeline and the lower sampling pipeline in the aviation kerosene storage tank.
Further improved, an upper sampling pipeline, a lower sampling pipeline and an oil-water detection sensor are respectively arranged on the upper sampling pipeline, the lower sampling pipeline and the lower sampling pipeline which are positioned in the aviation kerosene storage tank.
The device is further improved, and an upper sampling pipeline, a sampling pipeline and a lower sampling pipeline which are positioned in the aviation kerosene storage tank are respectively provided with a liquid conductivity measuring device.
The sampling device comprises a sampling pipe, a sampling valve, three sampling pumps and three one-way valves, wherein the sampling valve is arranged on the sampling pipe, one end of the oil return pipe is connected with one valve port of the sampling valve, the other end of the oil return pipe is arranged in a aviation kerosene storage tank, each sampling pump and each one-way valve are respectively arranged on the upper sampling pipe, the sampling pipe and the lower sampling pipe, the sampling pumps are arranged on the left sides of the one-way valves, and the sampling valves, the sampling pumps, the one-way valves, the density sensors, the oil-water detection sensors and the liquid conductivity measuring device are electrically connected with a controller.
The improved aviation kerosene storage tank is characterized in that the improved aviation kerosene storage tank is further improved, a circulating valve, a first circulating pump and a second circulating pump are arranged on the oil return pipeline, the circulating valve, the first circulating pump and the second circulating pump are electrically connected with the controller, the circulating valve is arranged on the oil return pipeline and close to one end of the aviation kerosene storage tank, the first circulating pump is arranged on the oil return pipeline and far away from one end of the aviation kerosene storage tank, and the second circulating pump is arranged between the circulating valve and the first circulating pump.
Further improve, go up sample pipeline, get sample pipeline, down sample pipeline float and locate in the aviation kerosene storage tank.
The invention provides another three-point skid-mounted sampling device which comprises an upper sampling pipeline, a sampling pipeline and a lower sampling pipeline, wherein the upper sampling pipeline, the sampling pipeline and the lower sampling pipeline are respectively communicated with an upper tank, a middle tank and a lower tank and are DN15 pipes, and are respectively provided with a valve 101, a valve 102 and a valve 103 which are connected with one end of a pipeline filter II; the self-suction pipeline is a DN50 pipe, is provided with a valve 108 and is also connected with one end of the pipeline filter II; the second pipeline filter is 1.6MPa, and the filtering precision is 40 um.
The other end of the pipeline filter II passes through a valve 106 and a sample storage pipe
Is connected with one end of the sample storage tube
One end of the sampling tube is also connected with a sampling bottle through a DN15 tube and a valve 107.
In a further improvement, the sample storage tube
The other end of the centrifugal tube is communicated with the atmosphere through a valve 105 and is also connected with one side of a self-priming centrifugal tube through an explosion-proof electromagnetic ball valve DN15 (valve 104).
Further improved, the other side of the self-priming centrifuge tube (c) is connected with a needle valve (c), a pressure gauge (c), a plug-in densimeter (c), a density measuring tube (c), an on-line water analyzer display (r), an on-line water analyzer measuring tube (c), and a conductivity tester display screen
Measuring tube of conductivity tester
And finally, forming a circulating loop through DN 50.
The invention has the following beneficial effects:
the invention provides a novel three-point skid-mounted sampling device, which is provided with an upper sampling pipeline, a sampling pipeline and a lower sampling pipeline, so that three-point simultaneous sampling operation can be realized, three-point respective sampling operation can also be realized, the measurement result is more convincing, the workload is effectively reduced, and the labor intensity is also reduced; and the density sensor is respectively arranged on the upper sampling pipeline, the sampling pipeline and the lower sampling pipeline which are positioned in the aviation kerosene storage tank, so that the density of the oil product in the oil tank can be directly measured. The oil-water detection sensors are respectively arranged on the upper sampling pipeline, the sampling pipeline and the lower sampling pipeline which are positioned in the aviation kerosene storage tank, so that the water content of the oil product in the oil tank can be directly measured; and the conductivity measuring devices are respectively arranged on the upper sampling pipeline, the sampling pipeline and the lower sampling pipeline which are positioned in the aviation kerosene storage tank, so that the conductivity of the oil product in the oil tank can be directly measured.
Drawings
FIG. 1 is a schematic diagram of a three-point skid-mounted sampling device according to an embodiment of the present invention;
in fig. 1: the device comprises an upper sampling pipeline 1, a sampling pipeline 2, a lower sampling pipeline 3, an oil return pipeline 4, a sampling valve 5, three sampling pumps 6, three one-way valves 7, an oil-water detection sensor 12, a liquid conductivity measuring device 13 and a density sensor 14.
FIG. 2 is a schematic diagram of a three-point skid-mounted sampling device according to an embodiment of the present invention;
in fig. 2: explosion-proof electromagnetic ball valve, pipeline filter, self-sucking centrifugal tube, tubular one-way valve, needle valve, pressure gauge, density measuring tube, inserted densimeter, measuring tube of on-line water analyzer, indicator of on-line water analyzer, and measuring tube of conductivity tester
Conductivity tester display screen
Sample storage tube
Detailed Description
The present invention will be described in further detail with reference to fig. 1 and the following examples, wherein the term "schematic" should not be construed as limiting the specific circuit configuration or mechanical configuration of a component or components, such as the installation of a sampling line, to be adapted according to site conditions.
Some embodiments of the invention provide a three-point skid-mounted sampling device, as shown in fig. 1, which includes an upper sampling pipeline 1, a sampling pipeline 2, and a lower sampling pipeline 3, wherein inlet ends of the upper sampling pipeline 1, the sampling pipeline 2, and the lower sampling pipeline 3 are respectively located at an upper position, a middle position, and a lower position in a aviation kerosene storage tank, outlet ends of the upper sampling pipeline 1, the sampling pipeline 2, and the lower sampling pipeline 3 are all connected to a sampling pipe 8, and density sensors 14 are respectively disposed on the upper sampling pipeline 1, the sampling pipeline 2, and the lower sampling pipeline 3 in the aviation kerosene storage tank.
The invention provides a novel three-point skid-mounted sampling device, which is provided with an upper sampling pipeline, a sampling pipeline and a lower sampling pipeline, so that three-point simultaneous sampling operation can be realized, three-point respective sampling operation can also be realized, the measurement result is more convincing, the workload is effectively reduced, and the labor intensity is also reduced; and the density sensor is respectively arranged on the upper sampling pipeline, the sampling pipeline and the lower sampling pipeline which are positioned in the aviation kerosene storage tank, so that the density of the oil product in the oil tank can be directly measured.
In some embodiments of the invention, the density sensor adopts a liquid density sensor with the model number DLO-M1, and comprises a main circuit and a sensitive element, wherein the main circuit comprises a microcontroller, a rtd-digital converter, a signal level conversion module, a power supply module and an rs-232 interface, the rtd-digital converter, the signal level conversion module and the power supply module are respectively connected with the microcontroller, the signal level conversion module is connected with the rs-232 interface, and the density of oil in the oil tank can be directly measured through the density sensor. Wherein the measurement precision is as follows:
density:<0.5kg/m3when the ambient temperature is 5-45 ℃, the precision is 0.2kg/m3
Temperature: <0.3 ℃, and when the ambient temperature is 5-45 ℃, the precision is 0.15 ℃.
In some embodiments of the present invention, the upper sampling pipeline 1, the sampling pipeline 2 and the lower sampling pipeline 3 in the aviation kerosene storage tank are respectively provided with an oil-water detection sensor 12.
In some embodiments of the invention, the oil-water detection sensor and the plug valve are respectively arranged on each sampling pipeline in the oil tank, so that trace moisture in oil products at the upper, middle and lower positions in the oil tank can be respectively measured in real time, the sampling pipelines are connected to the sampling pipelines from the upper, middle and lower sampling ports of the oil tank through pipelines, and a scattered light turbidity meter of the sensor can quickly detect the trace moisture in the oil products and can also be used in severe working conditions on site and in dangerous areas.
In some embodiments of the invention, the upper sampling pipeline 1, the sampling pipeline 2 and the lower sampling pipeline 3 in the aviation kerosene storage tank are respectively provided with a liquid conductivity measuring device 13.
In some embodiments of the invention, liquid conductivity measuring devices are respectively arranged on each sampling pipeline in the oil tank, and can respectively measure the conductivity of oil products at the upper, middle and lower positions in the oil tank in real time, wherein the liquid conductivity measuring devices are two conductivity measuring networks consisting of transformers and ac transformers; an alternating voltage power supply; the device is additionally provided with an additional AC device, and the measuring converter coils of the two conductivity measuring networks adopt a duplex parallel winding method.
In some embodiments of the invention, the three-point skid-mounted sampling device further comprises an oil return pipeline 4, a sampling valve 5, three sampling pumps 6 and three check valves 7, the sampling valve 5 is arranged on the sampling pipe 8, one end of the oil return pipeline 4 is connected with one valve port of the sampling valve 5, the other end of the oil return pipeline is arranged in the aviation kerosene storage tank, each sampling pump 6 and each check valve 7 are respectively arranged on the upper sampling pipeline 1, the sampling pipeline 2 and the lower sampling pipeline 3, the sampling pump 6 is arranged on the left side of the check valve 7, and the sampling valve 5, each sampling pump 6, each check valve 7, the density sensor 14, the oil-water detection sensor 12 and the liquid conductivity measuring device 13 are electrically connected with the controller.
In some embodiments of the invention, the controller can control the start and stop of the sampling pump and the flow direction of the single-phase valve, oil samples of the upper part, the middle part and the lower part in the aviation kerosene storage tank are sequentially obtained, one-key sampling can be realized, compared with the traditional sampling operation, the operation is quick, simple and convenient, the workload is effectively reduced, and the labor intensity is reduced; wherein, the one-way valve is arranged for preventing the medium from flowing backwards into the aviation kerosene storage tank; the specification of each check valve was 3xDN 15.
In some embodiments of the present invention, a circulation valve 11, a first circulation pump 9, and a second circulation pump 10 are disposed on the oil return line 4, the circulation valve 11, the first circulation pump 9, and the second circulation pump 10 are all electrically connected to the controller, the circulation valve 11 is disposed at an end of the oil return line 4 close to the aviation kerosene storage tank, the first circulation pump 9 is disposed at an end of the oil return line 4 far from the aviation kerosene storage tank, and the second circulation pump 10 is disposed between the circulation valve 8 and the first circulation pump 9.
In some embodiments of the invention, the oil product in the oil tank is circulated through the circulating valve and the circulating pump, and the oil product in the detection oil tank can be circulated into the aviation kerosene storage tank through the circulating pump; the specification of the circulating valve adopts DN 50.
In some embodiments of the invention, the upper sampling pipeline 1, the lower sampling pipeline 2 and the lower sampling pipeline 3 are arranged in the aviation kerosene storage tank in a floating mode.
The invention is explained in more detail below with reference to fig. 2 and the following examples.
The upper sampling pipeline, the sample taking pipeline and the lower sampling pipeline are respectively communicated with the upper tank, the middle tank and the lower tank and are DN15 pipes, and are respectively provided with a valve 101, a valve 102 and a valve 103 which are connected with one end of the pipeline filter II; the self-suction pipeline is a DN50 pipe, is provided with a valve 108 and is also connected with one end of the pipeline filter II; the second pipeline filter is 1.6MPa, and the filtering precision is 40 um. The other end of the pipeline filter II passes through the valve 106 and the sample storage pipe
(0.25-5L (optional volume electrically adjustable)) connected at one end, wherein the sample storage tube
Is 0.25-5L (the optional volume can be adjusted electrically). Sample storage tube
One end of the sampling tube is also connected with a sampling bottle through a DN15 tube and a valve 107. Sample storage tube
The other end of the centrifugal tube is communicated with the atmosphere through a valve 105 and also through an explosion-proof electromagnetic ball valve DN15 (valve 104) and a self-priming centrifugal tube (flow is 5.9 m)344m 4kw explosion-proof motor), a needle valve (1/4R), a pressure gauge (YN60-T), an inserted densimeter (online density value display) DMF-1-CR), a density measuring tube (phi 159), an online water analyzer display (online oil-water content value display)), an online water analyzer measuring tube (phi 159), and a conductivity tester display screen
((on-line conductivity value) display), conductivity tester measures the pipe
(Φ 159), tubular check valve (DN500.05mpa), and finally through DN 50.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (10)
1. The utility model provides a three point sled dress sampling device, its characterized in that includes sample pipeline (1), takes out sample pipeline (2) and sample pipeline (3) down, the entrance point of going up sample pipeline (1), taking out sample pipeline (2), sample pipeline (3) down is located last, in, three position down in the aviation kerosene storage tank respectively, and the exit end is all connected on sampling tube (8), and is equipped with density sensor (14) on sample pipeline (1), taking out sample pipeline (2) and sample pipeline (3) down respectively.
2. A three-point skid-mounted sampling device as claimed in claim 1, wherein the upper sampling pipeline (1), the lower sampling pipeline (2) and the lower sampling pipeline (3) are respectively provided with an oil-water detection sensor (12).
3. A three-point skid-mounted sampling device as defined in claim 2, wherein the upper sampling line (1), the lower sampling line (2) and the upper sampling line (3) are respectively provided with a liquid conductivity measuring device (13).
4. A three-point skid-mounted sampling device as set forth in claim 3, further comprising an oil return line (4), a sampling valve (5), three sampling pumps (6) and three check valves (7), wherein the sampling valve (5) is disposed on the sampling pipe (8), one end of the oil return pipeline (4) is connected with one valve port of the sampling valve (5), the other end is arranged in the aviation kerosene storage tank, each sampling pump (6) and each one-way valve (7) are respectively arranged on the upper sampling pipeline (1), the sampling pipeline (2) and the lower sampling pipeline (3), and the sampling pump (6) is arranged on the left side of the one-way valve (7), and the sampling valve (5), each sampling pump (6), each one-way valve (7), the density sensor (14), the oil-water detection sensor (12) and the liquid conductivity measuring device (13) are electrically connected with the controller.
5. A three-point skid-mounted sampling device as claimed in claim 4, wherein a circulation valve (11), a first circulation pump (9) and a second circulation pump (10) are arranged on the oil return line (4), the circulation valve (11), the first circulation pump (9) and the second circulation pump (10) are all electrically connected with the controller, the circulation valve (11) is arranged at one end of the oil return line (4) close to the aviation kerosene storage tank, the first circulation pump (9) is arranged at one end of the oil return line (4) far away from the aviation kerosene storage tank, and the second circulation pump (10) is arranged between the circulation valve (8) and the first circulation pump (9).
6. A three-point skid-mounted sampling device as claimed in claim 1, wherein the upper sampling pipeline (1), the lower sampling pipeline (2) and the lower sampling pipeline (3) are arranged in the aviation kerosene storage tank in a floating manner.
7. A three-point skid-mounted sampling device is characterized by comprising an upper sampling pipeline, a sampling pipeline and a lower sampling pipeline, wherein the upper sampling pipeline, the sampling pipeline and the lower sampling pipeline are respectively communicated with an upper tank, a middle tank and a lower tank and are DN15 pipes, and are respectively provided with a valve 101, a valve 102 and a valve 103 which are connected with one end of a pipeline filter II; the self-suction pipeline is a DN50 pipe, is provided with a valve 108 and is also connected with one end of the pipeline filter II; the second pipeline filter is 1.6MPa, and the filtering precision is 40 um.
8. A three-point skid-mounted sampling device as set forth in claim 7, wherein the other end of the pipeline filter II passes through the valve 106 and the sample storage tube
Is connected with one end of the sample storage tube
One end of the sampling tube is also connected with a sampling bottle through a DN15 tube and a valve 107.
9. A three-point skid-mounted sampling device as set forth in claim 8, wherein the sample storage tube
The other end of the centrifugal tube is communicated with the atmosphere through a valve 105 and is also connected with one side of a self-priming centrifugal tube through an explosion-proof electromagnetic ball valve DN15 (valve 104).
10. A three-point skid-mounted sampling device as claimed in claim 9, wherein the other side of the self-priming centrifuge tube (c) is connected with a needle valve (c), a pressure gauge (c), an inserted densimeter (r), a density measurement tube (c), an on-line water analyzer display (r), an on-line water analyzer measurement tube (c), and a conductivity tester display (c)
Measuring tube of conductivity tester
And finally, forming a circulating loop through DN 50.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110681053.4A CN113375982A (en) | 2021-06-18 | 2021-06-18 | Three-point skid-mounted sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110681053.4A CN113375982A (en) | 2021-06-18 | 2021-06-18 | Three-point skid-mounted sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113375982A true CN113375982A (en) | 2021-09-10 |
Family
ID=77577861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110681053.4A Pending CN113375982A (en) | 2021-06-18 | 2021-06-18 | Three-point skid-mounted sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113375982A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114684770A (en) * | 2022-05-19 | 2022-07-01 | 凯泰（滁州）流体控制有限公司 | Interface level control and oil-water distribution method and system for sewage closed conveying unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0296917A1 (en) * | 1987-06-12 | 1988-12-28 | Commissariat A L'energie Atomique | Device for continuously circulating a liquid in order to sample or to check this liquid |
| CN201464217U (en) * | 2009-06-02 | 2010-05-12 | 正和集团股份有限公司 | Tank farm oil automatic sampling device |
| CN206248394U (en) * | 2016-10-27 | 2017-06-13 | 中国海洋石油总公司 | For the monitoring device of the oil-water interfaces of deep water Fuel Tanking Unit |
| CN107727445A (en) * | 2017-11-13 | 2018-02-23 | 严志杰 | A kind of hundred point sampling systems |
| CN210166177U (en) * | 2019-05-31 | 2020-03-20 | 北京壮大瑞业科技发展有限公司 | Oil tank sampling equipment |
-
2021
- 2021-06-18 CN CN202110681053.4A patent/CN113375982A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0296917A1 (en) * | 1987-06-12 | 1988-12-28 | Commissariat A L'energie Atomique | Device for continuously circulating a liquid in order to sample or to check this liquid |
| CN201464217U (en) * | 2009-06-02 | 2010-05-12 | 正和集团股份有限公司 | Tank farm oil automatic sampling device |
| CN206248394U (en) * | 2016-10-27 | 2017-06-13 | 中国海洋石油总公司 | For the monitoring device of the oil-water interfaces of deep water Fuel Tanking Unit |
| CN107727445A (en) * | 2017-11-13 | 2018-02-23 | 严志杰 | A kind of hundred point sampling systems |
| CN210166177U (en) * | 2019-05-31 | 2020-03-20 | 北京壮大瑞业科技发展有限公司 | Oil tank sampling equipment |
Non-Patent Citations (1)
| Title |
|---|
| 郑永博等: "自调定位式取样装置在储罐中的应用", 《石油库与加油站》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114684770A (en) * | 2022-05-19 | 2022-07-01 | 凯泰（滁州）流体控制有限公司 | Interface level control and oil-water distribution method and system for sewage closed conveying unit |
| CN114684770B (en) * | 2022-05-19 | 2024-01-23 | 凯泰（滁州）流体控制有限公司 | Method and system for realizing interface control and oil-water distribution of sewage closed conveying unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202141562U (en) | Coal-fired boiler air preheater air leakage on-line monitoring device | |
| CN202075022U (en) | Online real-flow calibrating device for small natural gas flowmeter | |
| CN103196479A (en) | Actual flow calibration device for optical fiber flow sensor and optical fiber moisture content sensor, and actual flow calibration method | |
| CN205300835U (en) | Flow flow resistance coefficient detection device of valve | |
| CN107246262A (en) | A kind of leakage amount detecting device and method for simulating oil well pump working environment | |
| CN113375982A (en) | Three-point skid-mounted sampling device | |
| CN109239229A (en) | A kind of for transformer oil chromatography on-Line Monitor Device | |
| CN207051233U (en) | A kind of simple online electrical conductivity detection servicing unit | |
| CN102980637A (en) | Liquid level calibration detection device and method for liquid level sensor | |
| CN214200535U (en) | Valve leakage test system | |
| CN208777977U (en) | Formation testing single-well crude oil metering device | |
| CN103175591B (en) | Hand automatic tank gauge calibrating installation | |
| CN209215271U (en) | A kind of water dew point instrument on-line analysis device | |
| CN213517098U (en) | Power plant water quality on-line instrument evaluation test device | |
| CN215178906U (en) | Three-point skid-mounted sampling device | |
| CN109765275B (en) | Method and device for rapidly detecting hydrogen sulfide content of crude oil on line outdoors | |
| CN102798444B (en) | High-pressure water injection meter detecting device | |
| CN107589152A (en) | A kind of oil truck is unloaded water content metering device | |
| CN208482272U (en) | A kind of permeable tester of inner pressed tubular membrane | |
| CN208537475U (en) | A kind of online W/O content testing device | |
| CN216642081U (en) | Three-phase flow testing device | |
| CN208885267U (en) | A kind of adaptation low temperature oily crude amount rapid measurement device | |
| CN202547680U (en) | Real flow calibration device for optical fiber flow-moisture content sensor | |
| CN207502445U (en) | A kind of oil truck is unloaded water content metering device | |
| CN214893986U (en) | Loop filter element running performance test system |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210910 |