CN219282586U

CN219282586U - Anti-sedimentation protection device for underground oil and gas pipeline

Info

Publication number: CN219282586U
Application number: CN202222663061.9U
Authority: CN
Inventors: 鲍恩山; 吕伟华; 左春晖; 徐子翔; 佘步文
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-06-30
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses an anti-sedimentation protection device for an underground oil and gas pipeline. The buried depth detection system is a detection box in an arc-shaped shell, and pipeline settlement is monitored through a pointer by virtue of a movable rod which is connected with an upper supporting plate in the detection box and provided with the pointer at the top end. The bottom of subsidence governing system contains the bottom plate, the both sides at bottom plate top are all fixedly connected with vertical axis, two through the horizontal cross plane that has the bubble in the middle of the slider connection between the vertical axis, be located the bottom plate on the horizontal cross plane, the upper and lower layer inboard of layer board sets up the cushion and cooperatees with sloping post, spring connector and horizontal cross plane through fastening bolt, reinforcing pipeline's stability. And a telescopic spring is fixedly arranged in the middle of the horizontal transverse surface through a cushion block. In addition, based on two hydraulic ejector rods arranged at two ends of the bottom plate and the embedded depth detection system, constructors can reasonably adjust the embedded depth of the pipeline.

Description

Anti-sedimentation protection device for underground oil and gas pipeline

Technical Field

The utility model relates to the technical field of oil and gas pipeline detection anti-sedimentation, in particular to an oil and gas pipeline anti-sedimentation protection device.

Background

With the further development of the national industry, the demand for oil and gas resources is increasing, and the quality of pipeline construction is critical in the construction of oil and gas transportation engineering. In order to not occupy expensive ground space, the transportation of oil and gas and other materials through underground pipelines has become a common and effective way. The geological difference of China is large, a weak soil layer is often encountered, and due to soil body settlement, the oil and gas pipeline correspondingly bears large vertical load, so that the settlement and even dislocation deformation of the oil and gas pipeline are caused, the service life of the pipeline is influenced, oil leakage is seriously caused, and surrounding soil and environment are polluted. Therefore, an anti-sedimentation protection device for an underground oil and gas pipeline is explored, so that unnecessary economic loss can be reduced.

At present, many buried oil gas pipeline subsidence adjusting devices are not reasonably matched with a pipeline buried depth monitoring device, so that a detector cannot simply survey whether the pipeline subsidence is in a reasonable range or not, and only the pipeline condition is judged by the ground subsidence degree, and then the settlement adjusting work is carried out by large-depth excavation. Or through pressure sensor, electronic component such as distance sensor, but it is more complicated to the underground power connection operation, consequently explore one kind and can make things convenient for the workman to carry out the detection of pipeline burial depth, and then can rationally adjust the burial depth of pipeline.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a device which is convenient for detecting the burial depth of a pipeline and adjusting the sedimentation.

The above object of the present utility model is achieved by the following technical solutions: the anti-sedimentation protection device for the oil and gas pipeline comprises a burial depth detection system and a sedimentation adjustment system, wherein the burial depth detection system comprises an arc protection shell, a detection box, a movable rod and a pointer; the sedimentation regulating system comprises a bottom plate, vertical shafts, sliding blocks, top plates, horizontal transverse surfaces, telescopic springs, cushion blocks, hydraulic ejector rods, a soft cushion layer, an upper supporting plate, a lower supporting plate, an upper partition plate, a lower partition plate, inclined columns and spring shock absorbers, wherein the vertical shafts are fixedly connected to two sides of the top of the bottom plate, the top ends of the two vertical shafts are fixedly connected with the top plates, and the middle lower ends between the two vertical shafts are connected with the horizontal transverse surfaces through the sliding blocks; a telescopic spring is arranged below the horizontal transverse surface; the telescopic spring is arranged in the middle of the bottom plate and is connected with the horizontal transverse surface through a cushion block; the hydraulic ejector rods are symmetrically and fixedly arranged on two sides of the telescopic springs, the top ends of the hydraulic ejector rods are clamped on the horizontal transverse surface, and the bottom of the hydraulic ejector rods is fixedly arranged on the bottom plate; the soft cushion layer is closely attached to the outer side of the pipeline; the upper supporting plate and the lower supporting plate are positioned outside the cushion layer and are fixed in the inclined column through the upper partition plate, the lower partition plate and the high-strength bolts; the inclined column is tangential to the lower supporting plate and is fixedly arranged on the horizontal transverse surface; the spring damper is connected to the inclined column and the horizontal transverse plane in an inclined manner.

Preferably, the arc protective housing is located directly over the detection box, and is fixedly connected with the top plate by using an outer hexagon head common bolt, and meanwhile, the arc protective housing is a common steel plate with the thickness of 10 mm.

Preferably, the movable rod is arranged in the detection box, the movable rod penetrates through the bottom of the detection box and penetrates through a through hole reserved in the top plate to be tightly connected with the upper supporting plate above the pipeline, a pointer is arranged at the top end of the movable rod, and two ends of the pointer are connected with the inner side of the detection box with sedimentation scale marks through sliding beads.

Preferably, the upper baffle plate and the lower baffle plate of the upper support plate and the lower support plate are firmly connected in the two inclined columns and on the horizontal transverse surface by arranging high-strength bolts, and the bolts adopt 8.8-level nominal tensile strength 800N/mm ² Nominal yield strength 640N/mm ² Is a high strength bolt.

Preferably, the inner sides of the upper supporting plate and the lower supporting plate are provided with soft cushion layers at the outer sides of the pipelines, and the soft cushion layers are made of rubber materials with the thickness of 5 mm.

Preferably, the level bubble is arranged in the middle of the horizontal transverse surface and is used for controlling the horizontal level of the horizontal transverse surface, and two ends of the horizontal transverse surface are connected with the vertical shaft through the sliding blocks.

The utility model has the following beneficial effects:

1. compared with the prior art, through the cooperation between upper and lower layer board, supporting component and the cushion layer etc. can effectively support to pipeline level and vertical direction, and then can prevent that it from subsideing and follow-up repair and the change problem that brings, guaranteed the quality safety of pipeline, the experience sense of product is better, and the practicality is higher.

2. Compared with the prior art, the detection box in the arc-shaped protective housing is connected with the upper supporting plate through the movable rod, and a worker can conveniently know the amount of pipeline settlement and whether the amount of pipeline settlement is within a reasonable settlement range. If the control of the pipeline burial depth is needed, the pipeline can be excavated, and then the height of the horizontal transverse surface and the lower supporting plate can be quickly adjusted through the cooperation among the hydraulic ejector rods, the horizontal transverse surface, the level bubble and the like, so that the pipeline can be adjusted to a standard position. The device is divided into an upper burial depth detection system and a lower sedimentation adjustment system, so that a lot of unnecessary workload is reduced. The whole installation and the disassembly are simpler, more requirements in actual use are met, and the applicability is stronger.

Drawings

FIG. 1 is a schematic diagram of an anti-settling protection device for an underground oil and gas pipeline;

FIG. 2 is a schematic diagram of a detection box structure of an anti-sedimentation protection device for an underground oil and gas pipeline;

FIG. 3 is a schematic diagram of the structure of the upper and lower partition plates and the high-strength bolts of the anti-sedimentation protection device for the underground oil and gas pipeline;

wherein, 1-a protective shell; 2-a detection box; 3-pointer; 4-a movable rod; 5-common bolts; 6-top plate; 7-a soft cushion layer; 8-an upper supporting plate; 9-vertical axis; 10-upper partition plate; 11-a lower partition; 12-spring damper; 13-a slider; 14-high-strength bolts; 15-tilting column; 16-a lower support plate; 17-a bottom plate; 18-a hydraulic ejector rod; 19-a telescopic spring; 20-cushion blocks; 21-a vial; 22-horizontal transverse plane; 23-sliding beads; 24-sedimentation graduation line.

Detailed Description

The above object of the present utility model is achieved by the following technical solutions: an anti-sedimentation protection device for an oil and gas pipeline. The device comprises a buried depth detection system and a sedimentation adjustment system, wherein the buried depth detection system comprises an arc-shaped protective shell (1), a detection box (2), a movable rod (4) and a pointer (3); the sedimentation adjusting system comprises a bottom plate (17), vertical shafts (9), sliding blocks (13), a top plate (6), horizontal transverse surfaces (22), telescopic springs (19), cushion blocks (20), hydraulic ejector rods (18), a soft cushion layer (7), an upper supporting plate (8), a lower supporting plate (16), an upper partition plate (10), a lower partition plate (11), inclined columns (15) and spring shock absorbers (12), wherein the vertical shafts (9) are fixedly connected to two sides of the top of the bottom plate (17), the top ends of the two vertical shafts are fixedly connected with the top plate (6), and the middle lower ends between the two vertical shafts (9) are connected with the horizontal transverse surfaces (22) through the sliding blocks (13); a telescopic spring (19) is arranged below the horizontal transverse surface; the telescopic spring (19) is arranged in the middle of the bottom plate (17), and is connected with the horizontal transverse surface (22) through a cushion block (20); the hydraulic ejector rods (18) are symmetrically and fixedly arranged on two sides of the telescopic springs (19), the top ends of the hydraulic ejector rods are clamped on the horizontal transverse surface (22), and the bottoms of the hydraulic ejector rods are fixedly arranged on the bottom plate (17); the soft cushion layer (7) is closely attached to the outer side of the pipeline; the upper supporting plate (8) and the lower supporting plate (16) are positioned outside the soft cushion layer (7) and are fixed in the inclined column (15) through the upper partition plate (10), the lower partition plate (11) and the high-strength bolts (14); the inclined column (15) is tangential to the lower supporting plate and is fixedly arranged on the horizontal transverse surface (22); the spring damper (12) is connected to the inclined column (15) and the horizontal transverse surface (22) in an inclined manner.

Specifically, the arc protective housing is located directly over the detection case, uses outer hexagon head ordinary bolt and roof fixed continuous, and the arc protective housing is 10mm thick ordinary steel sheet simultaneously.

Specifically, install the movable rod in the detection case, the movable rod runs through in the bottom of detection case and runs through the through-hole that the roof reserved and closely links to each other with the upper bracket board above the pipeline, the movable rod top sets up a pointer, and the pointer both ends link to each other with the detection case inboard that has the settlement scale mark through the sliding bead.

In particular, the upper plate and the upper plate of the lower plateThe partition board and the lower partition board are firmly connected in the two inclined columns and on the horizontal transverse plane by arranging high-strength bolts, and the bolts adopt 8.8-level nominal tensile strength of 800N/mm ² Nominal yield strength 640N/mm ² Is a high strength bolt.

Specifically, the upper supporting plate and the lower supporting plate are respectively arranged on the inner sides of the pipelines, and the outer sides of the pipelines are respectively provided with a soft cushion layer which is made of rubber materials with the thickness of 5 mm.

Specifically, the level bubble arranged in the middle of the horizontal transverse surface is used for controlling the level of the horizontal transverse surface, and two ends of the horizontal transverse surface are connected with the vertical shaft through the sliding blocks.

The foregoing description of the preferred embodiments of the present utility model has been presented and described in order not to limit the scope of the utility model in any way. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The anti-sedimentation protection device for the underground oil and gas pipeline is characterized by comprising a buried depth detection system and a sedimentation adjustment system, wherein the buried depth detection system comprises an arc protection shell (1), a detection box (2), a movable rod (4) and a pointer (3); the sedimentation adjusting system comprises a bottom plate (17), vertical shafts (9), sliding blocks (13), a top plate (6), horizontal transverse surfaces (22), telescopic springs (19), cushion blocks (20), hydraulic ejector rods (18), a soft cushion layer (7), an upper supporting plate (8), a lower supporting plate (16), an upper partition plate (10), a lower partition plate (11), inclined columns (15) and spring shock absorbers (12), wherein the vertical shafts (9) are fixedly connected to two sides of the top of the bottom plate (17), the top ends of the two vertical shafts are fixedly connected with the top plate (6), and the middle lower ends between the two vertical shafts (9) are connected with the horizontal transverse surfaces (22) through the sliding blocks (13); a telescopic spring (19) is arranged below the horizontal transverse surface; the telescopic spring (19) is arranged in the middle of the bottom plate (17), and is connected with the horizontal transverse surface (22) through a cushion block (20); the hydraulic ejector rods (18) are symmetrically and fixedly arranged on two sides of the telescopic springs (19), the top ends of the hydraulic ejector rods are clamped on the horizontal transverse surface (22), and the bottoms of the hydraulic ejector rods are fixedly arranged on the bottom plate (17); the soft cushion layer (7) is closely attached to the outer side of the pipeline; the upper supporting plate (8) and the lower supporting plate (16) are positioned outside the soft cushion layer (7) and are fixed in the inclined column (15) through the upper partition plate (10), the lower partition plate (11) and the high-strength bolts (14); the inclined column (15) is tangential to the lower supporting plate and is fixedly arranged on the horizontal transverse surface (22); the spring damper (12) is connected to the inclined column (15) and the horizontal transverse surface (22) in an inclined manner.

2. An underground oil and gas pipeline anti-sedimentation protection device according to claim 1, characterized in that the arc protection shell (1) is positioned right above the detection box (2) and fixedly connected with the top plate (6) by using an outer hexagon head common bolt (5), and meanwhile, the arc protection shell is made of a common steel plate with the thickness of 10 mm.

3. An underground oil and gas pipeline anti-sedimentation protection device as claimed in claim 1, characterized in that a movable rod (4) is arranged in the detection box (2), the movable rod (4) penetrates through the bottom of the detection box and penetrates through a through hole reserved in the top plate (6) to be tightly connected with an upper supporting plate (8) above the pipeline, a pointer (3) is arranged at the top end of the movable rod (4), and two ends of the pointer (3) are connected with the inner side of the detection box (2) with sedimentation graduation marks (24) through sliding beads (23).

4. An underground oil and gas pipeline anti-sedimentation protection device as claimed in claim 1, wherein: the upper baffle plate (10) and the lower baffle plate (11) of the upper support plate (8) and the lower support plate (16) are firmly connected in two inclined columns (15) and on a horizontal transverse surface (22) by arranging high-strength bolts (14), and the bolts adopt 8.8-level nominal tensile strength 800N/mm ² Nominal yield strength 640N/mm ² Is a high strength bolt.

5. An underground oil and gas pipeline anti-sedimentation protection device as claimed in claim 1, wherein the inner sides of the upper supporting plate (8) and the lower supporting plate (16) are provided with a soft cushion layer (7) which is made of rubber with the thickness of 5 mm.

6. An underground oil and gas pipeline anti-sedimentation protection device according to claim 1, characterized in that the level bubble (21) arranged in the middle of the horizontal cross surface (22) is used for controlling the level of the horizontal cross surface (22), and the two ends of the horizontal cross surface are connected with the vertical shaft (9) through the sliding blocks (13).