CN212646693U - Online crude oil water content analyzer - Google Patents
Online crude oil water content analyzer Download PDFInfo
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- CN212646693U CN212646693U CN202021156425.9U CN202021156425U CN212646693U CN 212646693 U CN212646693 U CN 212646693U CN 202021156425 U CN202021156425 U CN 202021156425U CN 212646693 U CN212646693 U CN 212646693U
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- crude oil
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- oil water
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Abstract
The utility model discloses an online crude oil water content analyzer belongs to crude oil detection technical field. Including the gauge outfit, the gauge outfit upside is equipped with binding post, is connected with the guide arm through the connecting piece on the data output shaft of gauge outfit lower extreme, the guide arm end is equipped with the measurement probe rod, the guide arm inserts in the sealed tube, it is fixed through pressing sleeve pipe that the sealed tube upper end is passed through, the sealed tube lower extreme has the ball valve through flange and screwed connection, the ball valve lower extreme passes through flange joint on the connecting pipe, the connecting pipe is connected on crude oil conveying pipeline, the measurement probe rod inserts in the crude oil conveying pipeline. The utility model discloses simple structure, safe and reliable, convenient to use, easily dimension nursing are worth very much promoting and using in the actual work.
Description
Technical Field
The utility model relates to a crude oil detection technical field, concretely relates to online crude oil moisture analyzer.
Background
Petroleum without being processed is conventionally called as crude oil, crude oil products can be classified into 6 types of petroleum fuels, petroleum solvents and chemical raw materials, lubricants, paraffin, petroleum asphalt, petroleum coke and the like, oil and gas resources support the rapid development of Chinese economy, and the increase of petroleum demand and the expansion of petroleum trade are caused by the large-scale use of petroleum in industrial production. In the production of the petroleum industry, crude oil extracted from an oil well generally contains a certain amount of water, and the crude oil contains more water, which causes waste in storage and transportation, increases equipment and consumes more energy; most of water in the crude oil contains salts, so that corrosion of equipment, containers and pipelines is accelerated; in the process of refining petroleum, when water and crude oil are heated together, the water can be vaporized and expanded rapidly, the pressure rises, the normal operation and the product quality of a refinery are affected, and even explosion can occur. Therefore, in each link of crude oil production, the measurement of the water content of crude oil is very important, the existing crude oil water content analyzer can be used for component analysis and detection, but the existing analyzer is poor in measurement effect, low in measurement range and low in safety, the existing analyzer is not installed tightly enough, the installation efficiency is influenced, and the accuracy of a measurement structure is not enough, so that the online crude oil water content analyzer is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the on-line crude oil water content analyzer is simple in structure, safe, reliable, convenient to use and easy to maintain.
The utility model adopts the technical scheme as follows:
the utility model provides an online crude oil moisture analyzer, includes the gauge outfit, is equipped with the display screen on the gauge outfit, and the gauge outfit is inside to be equipped with control chip, and the gauge outfit upside is equipped with binding post, is connected with the guide arm through the connecting piece on the data output shaft of gauge outfit lower extreme, the guide arm end is equipped with measures the probe, the guide arm inserts in the sealed tube, it is fixed through compressing tightly the sleeve pipe that the sealed tube upper end is passed through, the sealed tube lower extreme has the ball valve through flange and screwed connection, the ball valve lower extreme passes through flange joint on the connecting pipe, the connecting pipe is connected on crude oil conveying.
The lower end of the compression sleeve is provided with an upper limiting pull ring, the lower end of the compression sleeve is provided with a lower limiting pull ring, and a fixing chain is arranged between the upper limiting pull ring and the lower limiting pull ring.
And a temperature sensor is arranged in the measuring probe.
And a sealing ring is arranged in the end head of the sealing pipe.
And a safety screw cap is arranged between the sealing tube and the pressing sleeve.
And the sealing tube is provided with a sampling port.
And a valve is arranged on the sampling port.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: the device has the advantages of simple structure, safety, reliability, convenience in use and installation, easiness in maintenance, timely and reliable data acquisition, capability of realizing online real-time monitoring, great reduction in labor intensity of workers, capability of meeting the requirements of different production fields to the maximum extent, and good popularization and use values.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
The labels in the figure are: 1-header; 2-a wiring terminal; 3-a data output shaft; 4-a connector; 5-a guide rod; 6-measuring the probe rod; 7-sealing the tube; 8-pressing the sleeve; 9-ball valve; 10-a flange; 11-a connecting tube; 12-crude oil transfer lines; 13-upper limiting pull ring; 14-a lower limit tab; 15-fixing the chain; 16-safety screw cap; 17-sampling port.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
Example (b):
the utility model provides an online crude oil moisture analyzer, as shown in fig. 1 to 2, includes gauge outfit 1, is equipped with the display screen on the gauge outfit 1, and gauge outfit 1 is inside to be equipped with control chip, and 1 upside of gauge outfit is equipped with binding post 2, and binding post passes through wire and RTU controller electric connection, is connected with guide arm 5 through connecting piece 4 on the data output shaft 3 of gauge outfit 1 lower extreme, 5 ends of guide arm are equipped with measurement probe 6, in guide arm 5 inserts the sealed tube 7, 7 upper ends of sealed tube are fixed through pressure sleeve 8, 7 lower extremes of sealed tube are connected with ball valve 9 through flange 10 and screw 18, 9 lower extremes of ball valve pass through flange 10 and connect on connecting pipe 11, connecting pipe 11 is connected on crude oil conveying pipeline 12, measurement probe 6 inserts in crude oil conveying pipeline 12.
The lower end of the pressing sleeve 8 is provided with an upper limiting pull ring 13, the lower end of the pressing sleeve 8 is provided with a lower limiting pull ring 14, and a fixing chain 15 is arranged between the upper limiting pull ring 13 and the lower limiting pull ring 14. And a temperature sensor is arranged in the measuring probe.
And a sealing ring is arranged in the end head of the sealing pipe 7.
A safety screw cap 16 is arranged between the sealing tube 7 and the pressing sleeve 8. The safety screw cap 16 is screwed on the end of the sealing tube 7, and the pressing sleeve 8 is screwed on the safety screw cap 16.
The sealed tube 7 is provided with a sampling port 17.
And a valve is arranged on the sampling port 17.
During installation, the on-line crude oil water analyzer can be installed vertically at the corner of the crude oil transportation pipeline as shown in fig. 1, or installed obliquely on a straight crude oil transportation pipeline as shown in fig. 2, and the measuring probe is inserted towards the direction of liquid flow. Firstly, welding a connecting pipe 11 on a crude oil conveying pipeline 12, and then installing a ball valve 9 on the connecting pipe 11 through a bolt; the sealing pipe 7 is arranged on the ball valve 9 through a bolt; then a guide rod 5 with a gauge head 1 and a measuring probe 6 is inserted into the upper part of a ball valve 9 from the top of a sealing tube 7; the safety screw cap 16 is screwed on the sealing tube 7 and cannot be screwed tightly; pressing the gauge outfit 1, opening the ball valve 9, slowly pushing the guide rod 5 into the crude oil conveying pipeline 12 to the maximum extent, and screwing the pressing sleeve 8 on the safety screw cap 16; screwing the safety screw cap 16, and then screwing the compression sleeve 8; and (5) finishing the installation.
When the instrument needs to be disassembled and maintained, the pressing sleeve 8 is firstly loosened, the safety screw cap 16 is slightly loosened, the gauge head 1 is pressed at the same time, the instrument is slowly jacked up under the pressure of the crude oil conveying pipeline, the ball valve 9 is closed when the blocking feeling exists, the safety screw cap 16 is completely loosened, the instrument is taken out, and the ball valve is closed.
The utility model discloses a use does: which is flange mounted behind an electrically operated oil valve (drain valve) at the separator outlet. After the metering of the separator is finished, the electric oil pressing valve is opened, and the crude oil in the separator flows through a pipeline, passes through a test probe of a water content analyzer and then enters a balance tank or a rear-stage oil pipeline.
During installation, the length of an effective straight pipe section of an elbow pipe inserted by the moisture analyzer is required to be larger than 220mm, so that normal metering of the test probe part can be ensured, and otherwise, a certain metering error is generated. The pipeline of the insertion part of the water content analyzer is a pipeline with the inner diameter of 50 mm-60 mm, so that the oil pressing speed can be ensured. The measuring probe is inserted against the direction of the liquid flow.
D I + and D I-of the signal inputs of the pressure oil switch are two nodes of the switch, and the switch signal is provided to the moisture analyzer by the RTU controller. When the liquid level of the metering tank rises to the upper liquid level switch position, the RTU controls the oil pressing valve to be opened to start oil pressing. Simultaneously, an RTU output switch (conducting) signal is provided for the water content analyzer, and the water content analyzer starts to enter an average water content metering process. And when the liquid level of the metering tank drops to the position of the lower liquid level switch in the oil pressing process, the oil pressing is finished. And the RTU controls the oil pressure valve to start closing until the oil pressure valve is completely closed, and the RTU restores a switching signal provided for the moisture analyzer to an off state.
The above description is only exemplary of the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be considered within the scope of the present invention.
Claims (5)
1. The utility model provides an online crude oil moisture analyzer, includes gauge outfit (1), is equipped with the display screen on gauge outfit (1), and gauge outfit (1) inside is equipped with control chip, and gauge outfit (1) upside is equipped with binding post (2), is connected with guide arm (5) through connecting piece (4) on data output shaft (3) of gauge outfit (1) lower extreme, guide arm (5) end is equipped with measurement probe (6), its characterized in that: the guide rod (5) is inserted into the sealing pipe (7), the upper end of the sealing pipe (7) is fixed through a pressing sleeve (8), the lower end of the sealing pipe (7) is connected with a ball valve (9) through a flange (10) and a screw (18), the lower end of the ball valve (9) is connected onto a connecting pipe (11) through the flange (10), the connecting pipe (11) is connected onto a crude oil conveying pipeline (12), a measuring probe rod (6) is inserted into the crude oil conveying pipeline (12), the lower end of the pressing sleeve (8) is provided with an upper limiting pull ring (13), the lower end of the pressing sleeve (8) is provided with a lower limiting pull ring (14), a fixing chain (15) is arranged between the upper limiting pull ring (13) and the lower limiting pull ring (14), and a sampling port (17) is formed in the sealing pipe (7).
2. The on-line crude oil water analyzer of claim 1, wherein: and a temperature sensor is arranged in the measuring probe.
3. The on-line crude oil water analyzer of claim 1, wherein: and a sealing ring is arranged in the end head of the sealing pipe (7).
4. The on-line crude oil water analyzer of claim 1, wherein: and a safety screw cap (16) is arranged between the sealing tube (7) and the pressing sleeve (8).
5. The on-line crude oil water analyzer of claim 1, wherein: and a valve is arranged on the sampling port (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021156425.9U CN212646693U (en) | 2020-06-18 | 2020-06-18 | Online crude oil water content analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021156425.9U CN212646693U (en) | 2020-06-18 | 2020-06-18 | Online crude oil water content analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212646693U true CN212646693U (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021156425.9U Active CN212646693U (en) | 2020-06-18 | 2020-06-18 | Online crude oil water content analyzer |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116973552A (en) * | 2023-09-21 | 2023-10-31 | 江苏永圣自动化科技有限公司 | Petroleum water analyzer |
-
2020
- 2020-06-18 CN CN202021156425.9U patent/CN212646693U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116973552A (en) * | 2023-09-21 | 2023-10-31 | 江苏永圣自动化科技有限公司 | Petroleum water analyzer |
| CN116973552B (en) * | 2023-09-21 | 2023-12-08 | 江苏永圣自动化科技有限公司 | Petroleum water analyzer |
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