CN219414449U - Petroleum pipeline leakage detection device - Google Patents

Abstract

The utility model discloses a petroleum pipeline leakage detection device which comprises a petroleum pipeline, wherein an upper connecting ring is arranged above the petroleum pipeline, a lower connecting ring is arranged below the petroleum pipeline, mounting plates are arranged at two ends of the upper connecting ring and the lower connecting ring, circulation cavities are arranged in the upper connecting ring and the lower connecting ring, a connecting pipe is arranged at the bottom of the lower connecting ring in a penetrating manner, a connector is connected with the inner thread of the connecting pipe, the whole leakage detection assembly can be arranged at the joint of the petroleum pipeline through the arrangement of the upper connecting ring and the lower connecting ring, leaked petroleum can enter an oil leakage box through the arrangement of the circulation cavities and the connecting pipe, an inner movable plate is extruded along with the increase of oil leakage, so that the movable plate is contacted with a pressure sensor, an outer alarm can alarm to remind workers of oil leakage, and timely remind the workers of maintenance, and accidents such as resource waste and fire explosion caused by large quantity of petroleum leakage are prevented.

Description

Petroleum pipeline leakage detection device

Technical Field

The utility model relates to the field of pipeline leakage detection, in particular to a petroleum pipeline leakage detection device.

Background

One of the main subjects of petroleum, geological exploration, is a viscous, dark brown liquid, known as "industrial blood". The upper part of the crust has petroleum storage. The main component is a mixture of various alkanes, cycloalkanes and aromatic hydrocarbons. The oil-forming mechanism of petroleum has two theories of biological deposition oil-changing and petrochemical oil, the former is widely accepted, and the petroleum is considered to be formed by long evolution of organisms in ancient oceans or lakes, and belongs to biological deposition oil-changing and non-renewable; the latter considers petroleum to be produced from the carbon in the crust itself, independent of living things, renewable. Petroleum is mainly used as a fuel oil and gasoline, and is also a raw material for many chemical industry products such as solutions, fertilizers, pesticides, plastics, and the like;

there are various transportation modes of petroleum, including pipeline transportation, road transportation, railway transportation, and marine transportation. Because the pipeline transportation cost is low, the transportation is continuous, the stability is high, the pipeline transportation is not influenced by the external environment and the transportation amount is large, so the pipeline transportation is a main transportation mode of petroleum;

however, since the petroleum pipeline is formed by connecting a section of pipeline, the sealing performance of the joint can be reduced at the joint of two pipelines through long-time fluid extrusion, so that the oil leakage of the pipeline can be caused, if the oil cannot be timely trimmed, a large amount of petroleum is lost, resources are wasted, and the exposed petroleum can be subjected to a series of dangers such as fire, fire explosion and the like.

Disclosure of Invention

The utility model aims to provide a petroleum pipeline leakage detection device, which solves the problem that in the prior art, the sealing performance of a joint part of two pipelines can be reduced after long-time fluid extrusion, so that the oil leakage of the pipelines is caused.

In order to achieve the above purpose, the utility model adopts the following technical scheme that the petroleum pipeline leakage detection device comprises a petroleum pipeline, wherein an upper connecting ring is arranged above the petroleum pipeline, a lower connecting ring is arranged below the petroleum pipeline, mounting plates are arranged at two ends of the upper connecting ring and the lower connecting ring, and circulation cavities are arranged in the upper connecting ring and the lower connecting ring;

the bottom of lower go-between runs through and is provided with the connecting pipe, the inside threaded connection of connecting pipe has the connector, the below fixedly connected with oil leak box of connector.

As a further description of the above technical solution: the inside fixedly connected with fixed plate of oil leak box, the inside of fixed plate runs through and is provided with the through-hole.

As a further description of the above technical solution: the middle part below the fixed plate is fixedly connected with a spring, and the lower end of the spring is fixedly connected with a movable plate.

As a further description of the above technical solution: the inside of oil leak box is provided with the spout, the outside fixedly connected with slider of fly leaf, slider sliding connection is in the inside of spout.

As a further description of the above technical solution: the bottom of the oil leakage box is provided with a pressure sensor, and the bottom of the outer side of the oil leakage box is provided with an alarm.

As a further description of the above technical solution: the joint of the upper connecting ring, the lower connecting ring and the petroleum pipeline is provided with sealing strips, and a plurality of screws are connected to the mounting plate in a threaded manner.

The utility model has the following beneficial effects:

1. compared with the prior art, the leakage detection device for the petroleum pipeline can install the whole leakage detection assembly at the joint of the petroleum pipeline by arranging the upper connecting ring and the lower connecting ring, can enable leaked petroleum to enter the oil leakage box by arranging the circulation cavity and the connecting pipe, along with the increase of oil leak extrudees inside fly leaf to make the fly leaf contact pressure sensor, the alarm in outside can report to the police and remind the staff oil leak, in time reminds the staff to maintain, prevents that oil from revealing in a large number and causes the occurence of failure such as wasting of resources and fire explosion.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further illustrated by the following figures and examples;

FIG. 1 is a schematic diagram of the overall structure of a petroleum pipeline leak detection device according to the present utility model;

FIG. 2 is a schematic bottom view of a petroleum pipeline leak detection apparatus of the present utility model;

FIG. 3 is a schematic diagram of the internal structure of an oil leakage box of the petroleum pipeline leakage detection device;

FIG. 4 is a schematic diagram of a structure of a fixing plate of a petroleum pipeline leak detection device according to the present utility model;

fig. 5 is a schematic diagram of the inner structure of the lower connecting ring of the petroleum pipeline leakage detection device.

Legend description:

1. an upper connecting ring; 2. a mounting plate; 3. petroleum pipeline; 4. a lower connecting ring; 5. a screw; 6. an alarm; 7. an oil leakage box; 8. a connecting pipe; 9. a connector; 10. a fixing plate; 11. a slide block; 12. a movable plate; 13. a chute; 14. a spring; 15. a pressure sensor; 16. a through hole; 17. a flow-through chamber; 18. and (5) a sealing strip.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a petroleum pipeline leak hunting device, including petroleum pipeline 3, petroleum pipeline 3's top is provided with go up go-between 1, petroleum pipeline 3's below is provided with down go-between 4, go up go-between 1 and down go-between 4 both ends all are provided with mounting panel 2, can install go-between 1 and down go-between 4 in petroleum pipeline 3 junction's outside through mounting panel 2 at both ends, ensure leak hunting assembly's steady use, go-between 1 and down go-between 4's inside all is provided with circulation chamber 17, can make the inside that spilled petroleum enters into circulation chamber 17 circulate through setting up circulation chamber 17;

the bottom of the lower connecting ring 4 is provided with a connecting pipe 8 in a penetrating way, the inside of the connecting pipe 8 is connected with a connecting head 9 in a threaded way, an oil leakage box 7 is fixedly connected below the connecting head 9, the oil leakage box 7 can be installed at the bottom of the lower connecting ring 4 through threaded connection between the connecting ring 8 and the connecting head 9, and in the subsequent use process, workers can conveniently detach and clean the connecting pipe;

the inside fixedly connected with fixed plate 10 of oil leak box 7, the inside of fixed plate 10 runs through and is provided with through-hole 16, the below middle part fixedly connected with spring 14 of fixed plate 10, the lower extreme fixedly connected with fly leaf 12 of spring 14, the inside of oil leak box 7 is provided with spout 13, the outside fixedly connected with slider 11 of fly leaf 12, slider 11 sliding connection is in the inside of spout 13, the bottom of oil leak box 7 is provided with pressure sensor 15, the outside bottom of oil leak box 7 is provided with alarm 6, the oil that leaks can flow into connecting pipe 8 in the bottom through circulation chamber 17, can enter into the inside of oil leak box 7 through connecting pipe 8, along with the oil that leaks increases, oil drips on fly leaf 12, can make fly leaf 12 move downwards under the effect of spring 14, thereby make fly leaf 12 contact with pressure sensor 15, pressure sensor 15 receives the alarm 6 in the outside and can report to the police and remind the staff to leak oil, in time, spout 13 and slider 11 that set up can ensure that fly leaf 12 can slide steadily in inside, and the inside of whole leak detection subassembly possesses and seal and can not damage in the pressure sensor 15 down the fact that the oil is damaged;

the joint of the upper connecting ring 1, the lower connecting ring 4 and the petroleum pipeline 3 is provided with a sealing strip 18, the mounting plate 2 is connected with a plurality of screw rods 5 in a threaded manner, the sealing property of the joint of the two connecting rings and the petroleum pipeline 3 can be ensured by arranging the sealing strip 18, and the stability of the two connecting rings can be increased under the action of the screw 5.

Working principle: when the device is used, first, the upper connecting ring 1 and the lower connecting ring 4 are sleeved at the joint of the petroleum pipeline 3, then the two connecting rings can be locked by screwing the screw 5 on the outer side, the sealing strip 18 is tightly attached to the petroleum pipeline 3, the tightness of the joint of the two connecting rings can be ensured, and when oil leakage occurs in the petroleum pipeline 3 inside, leaked petroleum can flow into the connecting pipe 8 at the bottom through the circulating cavity 17, can enter the oil leakage box 7 through the connecting pipe 8, and can drop on the movable plate 12 along with the increase of leaked petroleum, so that the movable plate 12 moves downwards under the action of the spring 14, the movable plate 12 is in contact with the pressure sensor 15, the pressure sensor 15 is stressed, so that the alarm 6 on the outer side can alarm to remind workers of oil leakage, timely remind the workers of maintenance, and accidents such as resource waste and fire explosion caused by massive leakage of petroleum are prevented.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (6)

1. The utility model provides a petroleum pipeline leak hunting device, includes petroleum pipeline (3), its characterized in that, the top of petroleum pipeline (3) is provided with go up go-between (1), the below of petroleum pipeline (3) is provided with down go-between (4), go up go-between (1) and down both ends of go-between (4) all are provided with mounting panel (2), go-between (1) and down the inside of go-between (4) all are provided with circulation chamber (17);

the bottom of lower go-between (4) runs through and is provided with connecting pipe (8), the inside threaded connection of connecting pipe (8) has connector (9), the below fixedly connected with oil leak box (7) of connector (9).

2. The petroleum pipeline leakage detection device according to claim 1, wherein a fixing plate (10) is fixedly connected to the inside of the oil leakage box (7), and a through hole (16) is formed in the fixing plate (10) in a penetrating manner.

3. The petroleum pipeline leakage detection device according to claim 2, wherein a spring (14) is fixedly connected to the middle part of the lower part of the fixed plate (10), and a movable plate (12) is fixedly connected to the lower end of the spring (14).

4. A petroleum pipeline leakage detection device according to claim 3, characterized in that a chute (13) is arranged in the oil leakage box (7), a sliding block (11) is fixedly connected to the outer side of the movable plate (12), and the sliding block (11) is slidably connected in the chute (13).

5. The petroleum pipeline leakage detection device according to claim 1, wherein a pressure sensor (15) is arranged at the bottom of the oil leakage box (7), and an alarm (6) is arranged at the bottom of the outer side of the oil leakage box (7).

6. The petroleum pipeline leakage detection device according to claim 1, wherein sealing strips (18) are arranged at the joints of the upper connecting ring (1), the lower connecting ring (4) and the petroleum pipeline (3), and a plurality of screws (5) are connected to the mounting plate (2) in a threaded manner.