CN219104911U

CN219104911U - Crude oil water content detection device

Info

Publication number: CN219104911U
Application number: CN202223364044.1U
Authority: CN
Inventors: 杨斌; 刘方园; 章顺; 王娅伟
Original assignee: Xinjiang Shengli Xingke Testing Technology Co ltd
Current assignee: Xinjiang Shengli Xingke Testing Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-30
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to the technical field of crude oil detection devices, and discloses a crude oil water content detection device which solves the problem that the detection result is inaccurate when a water content detector is placed in an oil pipeline in the existing crude oil water content detection, and the crude oil water content detection device comprises a detection tank, wherein the detection tank is positioned at the top of the crude oil pipeline and is connected with the crude oil pipeline through an oil inlet pipe and an oil outlet pipe; the crude oil water-containing detection device can quantitatively convey crude oil in the oil conveying pipe into the detection tank, provides a stable detection environment, and further improves detection accuracy.

Description

Crude oil water content detection device

Technical Field

The utility model belongs to the technical field of crude oil detection devices, and particularly relates to a crude oil water-containing detection device.

Background

The water content of crude oil is an important parameter in petrochemical industry, crude oil extracted from oil fields generally contains higher water content, and the crude oil is required to be detected for water content after extraction to be refined.

At present, a water content detector is usually placed in an oil pipeline for on-line monitoring for crude oil water content detection, but as the flow speed of crude oil in the pipeline is always changed, a stable testing environment is not available, the testing result is easy to deviate from a true value seriously, and the obtained monitoring result cannot be ensured.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the crude oil water content detection device, which effectively solves the problem that the detection result is inaccurate due to the fact that the water content detector is put into the oil pipeline in the existing crude oil water content detection.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a crude oil water content detection device, includes the detection jar, the detection jar is located the top of crude oil pipeline, be connected through advance oil pipe and row oil pipe between detection jar and the crude oil pipeline, the intermediate position on detection jar top is provided with alternates in the detector that detects the jar, one side that detects jar top is provided with the feed liquor pipe, the opposite side that detects jar top is provided with the inlet and exhaust pipe, the one end that detects jar was kept away from to the inlet and exhaust pipe is connected with the air pump, one side that detects jar bottom is provided with the fluid-discharge tube, advance oil pipe, arrange oil pipe, the feed liquor pipe, all be provided with the valve on inlet and exhaust pipe and the fluid-discharge tube, the fixed hydrojet subassembly that is provided with in the feed liquor union coupling in top that detects jar inside, the bottom that detects jar is provided with alternates in the scraping the material subassembly that detects the jar.

Preferably, the detector is of a detachable structure, and a connector connected with the detector through threads is fixedly arranged at the top end of the detection tank.

Preferably, the scraping assembly is composed of a driving motor, a U-shaped scraping plate and a U-shaped scraping strip, wherein the driving motor is fixedly connected to the middle position of the bottom end of the detection tank, the U-shaped scraping plate is positioned on the inner side wall of the detection tank and is fixedly connected with the output shaft of the driving motor, and the U-shaped scraping strip is fixedly connected to the outer side wall of the U-shaped scraping plate.

Preferably, the liquid spraying assembly comprises an outer ring, an inner ring, a connecting branch pipe, a plurality of outer nozzles and a plurality of inner nozzles, wherein the outer ring is fixedly connected to the top end of the inside of the detection tank and is communicated with the liquid inlet pipe, the inner ring is fixedly connected to the inside of the outer ring through the connecting branch pipe, the outer nozzles are fixedly connected to the bottom end of the outer ring, and the inner nozzles are fixedly connected to the bottom end of the inner ring.

Preferably, the outer nozzle and the inner nozzle are both of an inclined structure.

Compared with the prior art, the utility model has the beneficial effects that:

(1) In operation, crude oil in the crude oil pipeline can be quantitatively conveyed into the detection tank through the detection tank, the air pump, the oil inlet pipe, the oil outlet pipe, the liquid inlet pipe, the gas inlet pipe and the liquid outlet pipe, a stable detection environment is provided, and further detection accuracy is improved;

(2) The scraper assembly formed by the driving motor, the U-shaped scraping plate and the U-shaped scraping strip and the liquid spraying assembly formed by the outer ring, the inner ring, the connecting branch pipe, the plurality of outer nozzles and the plurality of inner nozzles can facilitate scraping and cleaning the inside of the detection tank, and the detection accuracy is further improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of a crude oil water content detection device;

FIG. 2 is a schematic diagram of the internal structure of the detection tank according to the present utility model;

FIG. 3 is a schematic view of a spray assembly according to the present utility model;

in the figure: 1. a detection tank; 2. a crude oil pipeline; 3. an oil inlet pipe; 4. an oil drain pipe; 5. a detector; 6. a liquid inlet pipe; 7. an air inlet and outlet pipe; 8. an air pump; 9. a liquid discharge pipe; 10. a spray assembly; 11. a scraping assembly; 12. a connector; 13. a driving motor; 14. a U-shaped scraping plate; 15. u-shaped scraping strips; 16. an outer ring; 17. an inner ring; 18. a connecting branch pipe; 19. an outer nozzle; 20. an inner nozzle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a crude oil water-containing detection device, which is shown in fig. 1 and 2, wherein the detection tank 1 is positioned at the top of a crude oil pipeline 2, the detection tank 1 is connected with the crude oil pipeline 2 through an oil inlet pipe 3 and an oil outlet pipe 4, a detector 5 inserted in the detection tank 1 is arranged at the middle position of the top end of the detection tank 1, a liquid inlet pipe 6 is arranged at one side of the top end of the detection tank 1, an air inlet pipe 7 is arranged at the other side of the top end of the detection tank 1, one end of the air inlet pipe 7, which is far away from the detection tank 1, is connected with an air pump 8, a liquid outlet pipe 9 is arranged at one side of the bottom end of the detection tank 1, valves are respectively arranged on the oil inlet pipe 3, the oil outlet pipe 4, the liquid inlet pipe 6, the air inlet pipe 7 and the liquid outlet pipe 9, a liquid spraying component 10 connected with the liquid inlet pipe 6 is fixedly arranged at the top end of the inside the detection tank 1, and a scraping component 11 inserted in the detection tank 1 is arranged at the bottom end of the inside the detection tank 1;

the detector 5 is of a detachable structure, the detector 5 is convenient to detach and clean, a connector 12 which is connected with the detector 5 through threads is fixedly arranged at the top end of the detection tank 1, the scraping component 11 is composed of a driving motor 13, a U-shaped scraping plate 14 and a U-shaped scraping strip 15, the scraping component can scrape materials on the inner side wall of the detection tank 1, the driving motor 13 is fixedly connected to the middle position of the bottom end of the detection tank 1, the U-shaped scraping plate 14 is positioned on the inner side wall of the detection tank 1 and is fixedly connected with an output shaft of the driving motor 13, the U-shaped scraping strip 15 is fixedly connected to the outer side wall of the U-shaped scraping plate 14, the liquid spraying component 10 is composed of an outer ring 16, an inner ring 17, a connecting branch pipe 18, a plurality of outer nozzles 19 and a plurality of inner nozzles 20, the outer ring 16 is fixedly connected to the top end of the inside of the detection tank 1 and is communicated with a liquid inlet pipe 6, the inner ring 17 is fixedly connected to the bottom end of the outer ring 16, and the inner nozzles 20 are of the inner ring 19 and the inner nozzles 20 are of the inner nozzle 20 and the inner nozzle 20 are of the inclined structure;

during detection, valves on the oil discharge pipe 4, the liquid inlet pipe 6, the air inlet and outlet pipe 7 and the liquid discharge pipe 9 are closed, the valves on the oil inlet pipe 3 are opened, so that crude oil in the crude oil pipeline 2 enters the detection tank 1 through the oil inlet pipe 3, when oil is fed, the valves on the air inlet and outlet pipe 7 can be adjusted according to requirements, so that the detection tank 1 discharges gas in the detection tank 1 when oil is fed, after the crude oil enters the detection tank 1, all the valves are closed, at the moment, the crude oil in the detection tank 1 is in a static state, detection can be performed through the detector 5, the detection accuracy is effectively improved, after detection is completed, the valves on the oil discharge pipe 4 and the air inlet and outlet pipe 7 are opened, air is fed through the air pump 8 and the air inlet and outlet pipe 7, and the crude oil in the detection tank 1 is discharged back into the crude oil pipeline 2, when the inside of the detection tank 1 needs to be cleaned, a valve on the liquid inlet pipe 6 is opened, cleaning liquid is discharged into the inside of the detection tank 1 through the liquid inlet pipe 6, the cleaning work of the liquid inlet pipe 6 and the detection instrument 5 is realized, the cleaning liquid enters into the inside of the outer ring 16, the inner ring 17 and the connecting branch pipe 18 through the liquid inlet pipe 6, and then is sprayed out of the outer nozzle 19 and the inner nozzle 20 respectively, so that the inner side wall of the detection tank 1 and the outer surface of the detection instrument 5 can be cleaned, the cleaning efficiency is improved, meanwhile, the driving motor 13 is started, the driving motor 13 drives the U-shaped scraping plate 14 and the U-shaped scraping strip 15 to rotate, the scraping treatment of the inner side wall of the detection tank 1 is realized, the cleaning effect is improved, and when more crude oil adhered to the surface of the detection instrument 5 is difficult to clean, the crude oil is disassembled and then cleaned.

In operation, crude oil in the crude oil pipeline can be quantitatively conveyed into the detection tank through the detection tank, the air pump, the oil inlet pipe, the oil outlet pipe, the liquid inlet pipe, the gas inlet pipe and the liquid outlet pipe, a stable detection environment is provided, and further detection accuracy is improved; the scraping assembly formed by the driving motor, the U-shaped scraping plate and the U-shaped scraping strip and the liquid spraying assembly formed by the outer ring, the inner ring, the connecting branch pipe, the plurality of outer nozzles and the plurality of inner nozzles can be convenient for scraping and cleaning the inside of the detection tank, and the detection accuracy is further improved.

Claims

1. The crude oil water content detection device comprises a detection tank (1), and is characterized in that: the utility model discloses a detection jar (1) is located the top of crude oil pipeline (2), be connected through advance oil pipe (3) and oil drain pipe (4) between detection jar (1) and crude oil pipeline (2), the intermediate position on detection jar (1) top is provided with alternates in detector (5) of detection jar (1), one side on detection jar (1) top is provided with feed liquor pipe (6), the opposite side on detection jar (1) top is provided with advances blast pipe (7), the one end that detects jar (1) was kept away from to advance blast pipe (7) is connected with air pump (8), one side of detection jar (1) bottom is provided with fluid-discharge tube (9), advance oil pipe (3), oil drain pipe (4), feed liquor pipe (6), advance and all be provided with the valve on blast pipe (7) and the fluid-discharge tube (9), the fixed liquid spraying subassembly (10) that are connected with feed liquor pipe (6) that are provided with in the top of detection jar (1) inside, the bottom of detection jar (1) is provided with alternates in scraping material subassembly (11).

2. The crude oil water content detection device according to claim 1, wherein: the detector (5) is of a detachable structure, and a connector (12) connected with the detector (5) through threads is fixedly arranged at the top end of the detection tank (1).

3. The crude oil water content detection device according to claim 1, wherein: the scraping assembly (11) is composed of a driving motor (13), a U-shaped scraping plate (14) and a U-shaped scraping strip (15), wherein the driving motor (13) is fixedly connected to the middle position of the bottom end of the detection tank (1), the U-shaped scraping plate (14) is located on the inner side wall of the detection tank (1) and is fixedly connected with the output shaft of the driving motor (13), and the U-shaped scraping strip (15) is fixedly connected to the outer side wall of the U-shaped scraping plate (14).

4. The crude oil water content detection device according to claim 1, wherein: the liquid spraying assembly (10) is composed of an outer ring (16), an inner ring (17), a connecting branch pipe (18), a plurality of outer nozzles (19) and a plurality of inner nozzles (20), wherein the outer ring (16) is fixedly connected to the top end of the inside of the detection tank (1) and is communicated with the liquid inlet pipe (6), the inner ring (17) is fixedly connected to the inside of the outer ring (16) through the connecting branch pipe (18), the outer nozzles (19) are fixedly connected to the bottom end of the outer ring (16), and the inner nozzles (20) are fixedly connected to the bottom end of the inner ring (17).

5. The crude oil water content detection device as set forth in claim 4, wherein: the outer nozzle (19) and the inner nozzle (20) are of inclined structures.