CN217084077U

CN217084077U - Leakage detection device for crude oil pipeline

Info

Publication number: CN217084077U
Application number: CN202220700196.5U
Authority: CN
Inventors: 邢令海
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-29
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a crude oil pipeline is with leak testing device, including oil pipe body, a removal section of thick bamboo, main tank and a detection section of thick bamboo, a removal section of thick bamboo and main tank all cup joint in the circumference outer wall of oil pipe body, and remove and be provided with coupling mechanism between a removal section of thick bamboo and the main tank, the circumference inner wall of a removal section of thick bamboo is pegged graft and is had a plurality of lifter that the equidistance distributes, and the bottom outer wall of lifter is provided with moving mechanism, one side top outer wall fixedly connected with driving motor of main tank, and the top inner wall intermediate position fixedly connected with top platform of main tank, the bottom outer wall of top platform are provided with main runner, are electric connection between main runner and the driving motor, the one end outer wall of a removal section of thick bamboo is opened there is the air inlet duct. The utility model discloses can drive a removal section of thick bamboo and main tank and remove along the oil pipe body simultaneously, realize the effect that device automatic operation detected, thereby detect the composition that the chamber can detect in the air and judge whether the crude oil pipeline exists and reveal.

Description

Leakage detection device for crude oil pipeline

Technical Field

The utility model relates to a crude oil pipeline detects technical field, especially relates to a crude oil pipeline is with leak detection device.

Background

The oil pipeline is composed of oil pipes and accessories thereof, and is provided with corresponding oil pump units according to the requirements of the process flow, and is designed and installed into a complete pipeline system for completing the tasks of oil receiving, unloading and transferring, namely the pipeline system for conveying petroleum and petroleum products, and mainly comprises the oil pipeline, an oil conveying station and other auxiliary related equipment.

At present, the condition that partial pipeline was revealed can appear in current oil pipeline in long-time use, and the manual work that most still adopt of current detection mode to the pipeline detects for a long time, and the check-out time is longer, consuming time and wasting force, consequently, need design a crude oil pipeline with leak detection device to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a leakage detection device for a crude oil pipeline.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a leakage detection device for a crude oil pipeline comprises an oil pipe body, a movable cylinder, a main box and a detection cylinder, wherein the movable cylinder and the main box are both sleeved on the circumferential outer wall of the oil pipe body, a connecting mechanism is arranged between the movable cylinder and the main box, a plurality of lifting rods which are distributed at equal intervals are inserted into the circumferential inner wall of the movable cylinder, a moving mechanism is arranged on the bottom outer wall of each lifting rod, a driving motor is fixedly connected to the top outer wall of one side of the main box, a top platform is fixedly connected to the middle position of the top inner wall of the main box, a main rotating wheel is arranged on the bottom outer wall of the top platform, the main rotating wheel is electrically connected with the driving motor, an air inlet groove is formed in the outer wall of one end of the movable cylinder, a detection cavity is formed between the outer walls of two ends of the movable cylinder, the detection cavity is annular, a plurality of exhaust holes communicated with the detection cavity are formed in the outer wall of the other end of the movable cylinder, and the detection cylinder is fixedly connected between the top and the inner wall of the bottom of the detection cavity, through grooves are formed between the outer walls of the two ends of the bottom of the movable cylinder and the outer wall of the two ends of the bottom of the main box.

Preferably, moving mechanism includes a plurality of elevating platforms that the equidistance distributes, and the equal fixed connection of elevating platform in the bottom outer wall of lifter, the equal fixedly connected with grip block of bottom both sides outer wall of elevating platform, all is connected with first runner through the bearing rotation between the relative one side inner wall of grip block, and a plurality of inserting grooves that have the equidistance and distribute are opened to the circumference inner wall of a removal section of thick bamboo, and the lifter all pegs graft in the circumference inner wall of inserting groove, and the circumference outer wall of lifter has all cup jointed the spring.

Preferably, fixedly connected with keeps off the net between the circumference inner wall of air inlet duct, and fixedly connected with inlet fan between the one end top in detection chamber and the bottom inner wall, and fixedly connected with draft tube between the one end outer wall in detection section of thick bamboo and the inner wall in detection chamber, and it has the filter membrane to bond between the other end inner wall in detection chamber.

Preferably, the connecting mechanism comprises a plurality of first connecting rods distributed equidistantly, the first connecting rods are respectively and fixedly connected between the moving cylinder and the outer wall of one end of the main box, and the first connecting rods are made of steel.

Preferably, the top outer wall of the main box is fixedly connected with a control panel, the other side of the main box is fixedly connected with a bearing rod, the outer walls of two sides of the bottom of the main box are fixedly connected with balance weight rods, and the top and the bottom outer wall of one side of the main box are respectively provided with a loudspeaker and a light indication plate.

Preferably, the connecting mechanism comprises a first connecting rod, a second connecting rod and a third connecting rod, the first connecting rod, the second connecting rod and the third connecting rod are respectively and fixedly connected between the outer walls of one ends of the two sides of the movable cylinder and the main box and between the outer walls of one ends of the top and the bottom of the movable cylinder and the main box, the second connecting rod is of a hollow structure, and the first connecting rod and the third connecting rod are both of a solid steel structure.

Preferably, the connecting mechanism comprises a plurality of fourth connecting rods distributed at equal intervals, the fourth connecting rods are respectively and fixedly connected between the moving cylinder and the outer wall of one end of the main box, and the fourth connecting rods are made of coiled pipes.

The utility model has the advantages that:

1. the movable barrel and the main box are directly sleeved on the outer wall of the oil pipe body through the movable barrel and the main box, the main box can always keep an upright state under the action of the counterweight rod, and the main rotating wheel is always contacted with the oil pipe body, when the driving motor drives the main rotating wheel to rotate, the movable cylinder and the main box can be driven to move along the oil pipe body simultaneously, the automatic detection effect of the device is realized, and when the air inlet fan continuously detects the air at one end of the movable cylinder, if the detection cylinder detects that the crude oil component in the air exceeds the standard, the detection cylinder directly transmits a signal to the control panel and controls the driving motor to be powered off, the light indication board and the loudspeaker are used for prompting the position of the device, the structure is simple, the operation is convenient, when the movable cylinder moves, the telescopic lifter can adapt to oil pipe bodies with different diameters, so that the first rotating wheels are always kept in a clamping state on the oil pipe bodies.

2. Through the second connecting rod that sets up, be hollow structure when the second connecting rod, and the third connecting rod is solid steel construction, the second connecting rod that the quality is lighter can remain ascending position all the time, has increased the stability of device operation.

3. Through the fourth connecting rod that sets up, when the fourth connecting rod is the coiled pipe material, when meetting the oil pipe body and be in slope or corner state, remove a section of thick bamboo and main tank and can normally operate under the condition of not disconnecting the connection, strengthened the practicality of device.

Drawings

FIG. 1 is a schematic view showing the overall configuration of a leak detection apparatus for a crude oil pipeline according to example 1;

FIG. 2 is a schematic sectional view of the leakage detecting apparatus for a crude oil pipeline according to example 1;

FIG. 3 is a schematic structural view of a second connecting rod of the leakage detecting apparatus for a crude oil pipeline according to embodiment 2;

fig. 4 is a schematic structural diagram of a fourth connecting rod of the leakage detecting apparatus for a crude oil pipeline in accordance with embodiment 3.

In the figure: the device comprises an oil pipe body 1, a moving barrel 2, a main box 3, a balance weight rod 4, a light indicating plate 5, a loudspeaker 6, a driving motor 7, a control panel 8, a bearing rod 9, a first connecting rod 10, an air inlet groove 11, a lifting table 12, a first rotating wheel 13, a spring 14, a lifting rod 15, a splicing groove 16, a blocking net 17, a detection cavity 18, an air inlet fan 19, a guide flow barrel 20, a detection barrel 21, a filter membrane 22, an exhaust hole 23, a main rotating wheel 24, a second connecting rod 25 and a fourth connecting rod 26.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Example 1

Referring to fig. 1-2, a leakage detection device for a crude oil pipeline comprises an oil pipe body 1, a movable cylinder 2, a main box 3 and a detection cylinder 21, wherein the movable cylinder 2 and the main box 3 are both sleeved on the circumferential outer wall of the oil pipe body 1, a connecting mechanism is arranged between the movable cylinder 2 and the main box 3, a plurality of lifting rods 15 are inserted into the circumferential inner wall of the movable cylinder 2 and are distributed equidistantly, a moving mechanism is arranged on the bottom outer wall of each lifting rod 15, the top outer wall of one side of the main box 3 is connected with a driving motor 7 through a bolt, a jacking platform is connected to the middle position of the top inner wall of the main box 3 through a bolt, a main rotating wheel 24 is arranged on the bottom outer wall of the jacking platform, the main rotating wheel 24 is electrically connected with the driving motor 7, an air inlet groove 11 is formed in the outer wall of one end of the movable cylinder 2, a detection cavity 18 is formed between the outer walls of two ends of the movable cylinder 2, the detection cavity 18 is annular, a plurality of exhaust holes 23 communicated with the detection cavity 18 are formed in the outer wall of the other end of the movable cylinder 2, and a detection cylinder 21 is connected between the top inner wall and the bottom inner wall of the detection cavity 18 through bolts, and through grooves are formed between the outer walls of the two ends of the bottom of the movable cylinder 2 and the outer wall of the bottom of the main box 3.

Wherein, moving mechanism includes a plurality of elevating platforms 12 that the equidistance distributes, and elevating platform 12 all passes through bolted connection in the bottom outer wall of lifter 15, the grip block has all been welded to the bottom both sides outer wall of elevating platform 12, all be connected with first runner 13 through the bearing rotation between the relative one side inner wall of grip block, a plurality of inserting grooves 16 that have the equidistance and distribute are opened to the circumference inner wall of a removal section of thick bamboo 2, lifter 15 all pegs graft in the circumference inner wall of inserting groove 16, and the circumference outer wall of lifter 15 has all cup jointed spring 14.

Wherein, there is fender net 17 through bolted connection between the circumference inner wall of inlet chute 11, and has air intake fan 19 through bolted connection between the one end top of detecting chamber 18 and the bottom inner wall, and it has draft tube 20 to detect to weld between the one end outer wall of a section of thick bamboo 21 and the inner wall that detects chamber 18, and it has filter membrane 22 to bond between the other end inner wall of detecting chamber 18.

Wherein, coupling mechanism includes a plurality of head rods 10 that the equidistance distributes, and head rods 10 weld respectively between the outer wall of the one end of a section of thick bamboo 2 and main case 3 that moves, and head rods 10 are steel material.

Wherein, there is control panel 8 on the outer wall of main tank 3's top through bolted connection, and the welding of the opposite side top outer wall of main tank 3 has bearing bar 9, and the welding of the bottom both sides outer wall of main tank 3 has counterweight rod 4, and one side top of main tank 3 and bottom outer wall are provided with speaker 6 and light respectively show board 5.

The working principle is as follows: when the device is used, the movable barrel 2 and the main box 3 are directly sleeved on the outer wall of the oil pipe body 1, at the moment, the main box 3 can be kept in an upright state all the time under the action of the counterweight rod 4, and the main rotating wheel 24 is in contact with the oil pipe body 1 all the time, when the driving motor 7 drives the main rotating wheel 1 to rotate, the movable barrel 2 and the main box 3 can be driven to move along the oil pipe body 1 simultaneously, the automatic detection effect of the device is realized, and when the air inlet fan 19 continuously detects the air at one end of the movable barrel 2, if the detection barrel 21 detects that the crude oil component in the air exceeds the standard, the signal can be directly transmitted to the control panel 8, the driving motor 7 is controlled to be powered off, and the optical display panel 5 and the loudspeaker 6 are used for prompting the position of the device, the device is simple in structure and convenient to operate, when the movable barrel 2 moves, the telescopic lifting rod 15 can adapt to oil pipe bodies 1 with different diameters, so that the plurality of first rotating wheels 13 always maintain the clamping state of the oil pipe body 1.

Example 2

Referring to fig. 3, in the present embodiment, compared with embodiment 1, the connection mechanism includes a first connection rod 10, a second connection rod 25 and a third connection rod, and the first connection rod 10, the second connection rod 25 and the third connection rod are respectively welded between the outer walls of one end at two sides of the movable cylinder 2 and the main box 3, and between the outer walls of one end at the top and the bottom, the second connection rod 25 is a hollow structure, and the first connection rod 10 and the third connection rod are both in a solid steel structure.

The working principle is as follows: during the use, when second connecting rod 25 is hollow structure, and the third connecting rod is when solid steel construction, the second connecting rod 25 that the quality is lighter can remain ascending position all the time, has increased the stability of device operation.

Example 3

Referring to fig. 4, in the present embodiment, compared to embodiment 1, the connection mechanism includes a plurality of fourth connection rods 26 distributed at equal intervals, the fourth connection rods 26 are respectively welded between the movable cylinder 2 and the outer wall of one end of the main tank 3, and the fourth connection rods 26 are made of a serpentine tube material.

The working principle is as follows: during the use, when fourth connecting rod 26 is the coiled pipe material, when meetting oil pipe body 1 and be in slope or corner state, remove a section of thick bamboo 2 and main tank 3 and can normally operate under the condition of not breaking the connection, strengthened the practicality of device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A leakage detection device for a crude oil pipeline comprises an oil pipe body (1), a movable barrel (2), a main box (3) and a detection barrel (21), and is characterized in that the movable barrel (2) and the main box (3) are both sleeved on the circumferential outer wall of the oil pipe body (1), a connecting mechanism is arranged between the movable barrel (2) and the main box (3), a plurality of lifting rods (15) which are distributed equidistantly are inserted into the circumferential inner wall of the movable barrel (2), a moving mechanism is arranged on the outer wall of the bottom of each lifting rod (15), a driving motor (7) is fixedly connected to the outer wall of the top of one side of the main box (3), a jacking platform is fixedly connected to the middle position of the inner wall of the top of the main box (3), a main rotating wheel (24) is arranged on the outer wall of the bottom of the jacking platform, the main rotating wheel (24) is electrically connected with the driving motor (7), an air inlet groove (11) is formed in the outer wall of one end of the movable barrel (2), and it has detection chamber (18) to open between the both ends outer wall of a removal section of thick bamboo (2), detects chamber (18) and is the ring form, and the other end outer wall of a removal section of thick bamboo (2) is opened have a plurality ofly with detect chamber (18) communicating exhaust hole (23), and detect fixedly connected with between the top of chamber (18) and the bottom inner wall and detect a section of thick bamboo (21), all opens logical groove between the bottom both ends outer wall of a removal section of thick bamboo (2) and main case (3).

2. The crude oil pipeline leakage detection device as claimed in claim 1, wherein the moving mechanism comprises a plurality of lifting platforms (12) distributed at equal intervals, the lifting platforms (12) are all fixedly connected to the outer wall of the bottom of the lifting rod (15), the outer walls of two sides of the bottom of the lifting platforms (12) are all fixedly connected with clamping plates, a first rotating wheel (13) is rotatably connected between the inner walls of the opposite sides of the clamping plates through bearings, a plurality of inserting grooves (16) distributed at equal intervals are formed in the inner wall of the circumference of the moving cylinder (2), the lifting rod (15) is all inserted into the inner wall of the circumference of the inserting groove (16), and springs (14) are sleeved on the outer wall of the circumference of the lifting rod (15).

3. The leakage detection device for the crude oil pipeline as claimed in claim 2, wherein a blocking net (17) is fixedly connected between the circumferential inner walls of the air inlet groove (11), an air inlet fan (19) is fixedly connected between the top and bottom inner walls of one end of the detection cavity (18), a guide cylinder (20) is fixedly connected between the outer wall of one end of the detection cylinder (21) and the inner wall of the detection cavity (18), and a filter membrane (22) is bonded between the inner walls of the other end of the detection cavity (18).

4. The leakage detecting device for the crude oil pipeline as claimed in claim 3, wherein the connecting mechanism comprises a plurality of first connecting rods (10) distributed equidistantly, and the first connecting rods (10) are respectively and fixedly connected between the movable cylinder (2) and the outer wall of one end of the main tank (3), and the first connecting rods (10) are made of steel.

5. The leakage detection device for the crude oil pipeline according to any one of claims 1-4, wherein a control panel (8) is fixedly connected to the outer wall of the top of the main tank (3), a bearing rod (9) is fixedly connected to the outer wall of the top of the other side of the main tank (3), a balance weight rod (4) is fixedly connected to the outer walls of two sides of the bottom of the main tank (3), and a speaker (6) and a light indicator panel (5) are respectively arranged on the outer wall of the top and the bottom of one side of the main tank (3).

6. The leakage detection device for the crude oil pipeline as claimed in claim 1, wherein the connection mechanism comprises a first connection rod (10), a second connection rod (25) and a third connection rod, the first connection rod (10), the second connection rod (25) and the third connection rod are respectively and fixedly connected between the moving cylinder (2) and the outer wall of one end at two sides and between the outer wall of one end at the top and the outer wall of one end at the bottom of the main box (3), the second connection rod (25) is of a hollow structure, and the first connection rod (10) and the third connection rod are both of a solid steel structure.

7. The leakage detecting device for the crude oil pipeline as claimed in claim 1, wherein the connecting mechanism comprises a plurality of fourth connecting rods (26) distributed at equal intervals, the fourth connecting rods (26) are respectively and fixedly connected between the moving cylinder (2) and the outer wall of one end of the main box (3), and the fourth connecting rods (26) are made of coiled pipe material.