CN-117324330-B - Automatic cleaning device and method for oil pumping pipeline of oil field

CN117324330BCN 117324330 BCN117324330 BCN 117324330BCN-117324330-B

Abstract

The invention discloses an automatic cleaning device and method for oil pumping pipelines in an oil field, which relate to the technical field of pipeline dredging and comprise a pipeline conveying system for carrying out feeding and discharging movement on the oil pumping pipelines, wherein the pipeline conveying system comprises a base, two sides of the base are respectively provided with a steel pipe platform and a finished product platform, and the top of the base is fixedly connected with a plurality of material taking and discharging mechanisms; the pipeline conveying system comprises a pipeline conveying system, wherein an air compression system for blowing air flow into the pipeline is arranged at one end of the pipeline conveying system, a heating component for heating the pipeline is arranged above the pipeline conveying system, the pipeline is heated before cleaning by using an intermediate frequency heater so as to enable dirt attached to the inner wall of the pipeline to be melted and separated from the pipeline, a compressed air valve is opened after the pipeline is heated, and plugs in the pipeline are flushed out by using instant burst of compressed air, so that the pipeline can be dredged in a lossless manner, and the pipeline can be reused, thereby reducing the cost of an oil field.

Inventors

FU HAO
ZHU JIE
ZENG LEI
LIU JIA

Assignees

湘潭江麓精密机械有限公司
中船(大连)海防环保科技有限公司

Dates

Publication Date: 20260505
Application Date: 20231026

Claims (5)

1. The automatic cleaning device for the oil pumping pipeline in the oil field is characterized by comprising a pipeline conveying system for carrying out feeding and discharging movement on the oil pumping pipeline (30), wherein the pipeline conveying system comprises a base (1), a steel pipe platform and a finished product platform are respectively arranged on two sides of the base (1), a plurality of taking and discharging mechanisms are arranged at the top of the base (1), one end of the pipeline conveying system is provided with an air compression system for blowing air flow into the pipeline (30), and the other end of the pipeline conveying system is provided with a sewage discharging assembly, and a heating assembly for heating the pipeline (30) is arranged above the pipeline conveying system; The material taking and placing mechanism comprises a limiting frame (9), wherein the top of the limiting frame (9) is obliquely provided with a plurality of limiting grooves (10), one side top of the limiting frame (9) is rotationally connected with a rotating block (13), one end of the rotating block (13) is rotationally connected with a transferring frame (11), the inner wall of the transferring frame (11) is rotationally connected with a plurality of transferring rollers (12) which are equidistantly arranged, one side bottom of the limiting frame (9) is fixedly connected with a material transferring cylinder (14), the output end of the material transferring cylinder (14) is rotationally connected with a material transferring push plate (15), the middle part of the material transferring push plate (15) is rotationally connected with one side of the transferring frame (11), one end of the limiting frame (9) is rotationally connected with a bearing plate (16), and one side of the bearing plate (16) is rotationally connected with one end of the material transferring push plate (15). The lifting device is characterized in that a lifting rotating mechanism is fixedly connected to the middle of the base (1), the lifting rotating mechanism comprises a lifting cylinder (20), a lifting frame is fixedly connected to an output unit of the lifting cylinder (20), a lifting rotating roller (21) is rotatably connected to the inner wall of the lifting frame, a rotating cylinder (17) is arranged on one side of the lifting cylinder (20), a rotating support bracket (18) is fixedly connected to the output end of the rotating cylinder (17), and two rotating guide wheels (19) are rotatably connected to the inner wall of the rotating support bracket (18); The air compression system comprises an air compression assembly (3) for generating high-pressure air flow and a butt joint locking assembly for butt joint locking of the end part of a pipeline (30), the butt joint locking assembly comprises a butt joint frame (22), one side of the butt joint frame (22) is fixedly provided with a butt joint air cylinder (23), the output end of the butt joint air cylinder (23) is fixedly connected with a connecting frame, the top of the connecting frame is fixedly connected with a butt joint sleeve (24), the other side of the butt joint sleeve (24) is fixedly connected with an air supply pipe (25), and one end of the air supply pipe (25) is communicated with the output end of the air compression assembly (3).
2. The automatic cleaning device for the oil pumping pipeline of the oil field according to claim 1, wherein the sewage discharging assembly comprises a sewage discharging frame (2), a sealing butt joint ring (26) is fixedly installed in the middle of the sewage discharging frame (2), a sewage discharging pipe (27) is fixedly connected to one side of the sealing butt joint ring (26), and the bottom of the sewage discharging pipe (27) is bent downwards.
3. The automatic cleaning device for oil pumping pipelines in oil fields according to claim 1, wherein the steel pipe platform comprises a plurality of equidistant placement frames (7), the tops of the placement frames (7) are all obliquely arranged, and end baffles (8) are fixedly connected to the tops of the two placement frames (7) at two ends.
4. The automatic cleaning device for oil pumping pipelines in oil fields according to claim 1, wherein the finished product platform comprises a plurality of storage racks (5), the top of each storage rack (5) is fixedly connected with a storage plate, and the storage plates are obliquely arranged at one side far away from the pipeline conveying system.
5. The oil pumping pipeline cleaning method for the oil field is characterized by comprising the following steps of; firstly, arranging and placing pipelines (30) to be cleaned on a steel pipe platform; Step two, transferring the pipelines (30) on the steel pipe platform to a jacking station one by one; thirdly, jacking the pipeline (30) on the jacking station to enable the pipeline to be close to the heating assembly, and then locking the pipeline (30); heating the pipeline (30), and driving the pipeline (30) to rotate in the heating process; Step five, after the heating of the pipeline (30) is finished, high-pressure air flow is sent into one end of the pipeline (30), dirt in the pipeline (30) is discharged from the other end, and the cleaning of the pipeline (30) is finished; and step six, conveying the cleaned pipeline (30) to a finished product platform for collection.

Description

Automatic cleaning device and method for oil pumping pipeline of oil field Technical Field The invention relates to the technical field of pipeline dredging, in particular to an automatic cleaning device and method for oil pumping pipelines in an oil field. Background In the oil field exploitation process, crude oil is extracted through the oil extraction pipe, and in the process that crude oil passes through the oil extraction pipe, substances in part of crude oil are adhered and solidified on the inner wall of the oil extraction pipe, and because the oil extraction pipe of the oil field is slowly piled up due to the fact that substances adhered on the inner wall of the oil extraction pipe need to pass through a frozen soil area, the oil pipe is blocked, and then the oil transportation operation of the oil extraction pipe is blocked. In the actual use process, the oil pipes are required to be cleaned and dredged, so that the oil pipes can be reused conveniently, and the oil field cost is reduced. The current oil pipe clearance mediation equipment, as a petroleum pipeline mediation cleaning device that publication number CN206997270U discloses, it is through the metal flexible axle with helical blade, pushes into the inside contrast of oil pipe and clear up. The cleaning mode has the advantages of large damage to the pipelines, low cleaning speed and low efficiency, and is difficult to meet the continuous cleaning work requirements of a plurality of pipelines. Disclosure of Invention The invention aims to provide an automatic cleaning device and method for oil pumping pipelines in an oil field, which are used for solving the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: The automatic cleaning device for the oil pumping pipeline in the oil field comprises a pipeline conveying system for carrying out feeding and discharging movement on the oil pumping pipeline, wherein an air compression system for blowing air flow into the pipeline is arranged at one end of the pipeline conveying system, a sewage discharging assembly for discharging dirt in the pipeline is arranged at the other end of the pipeline conveying system, a heating assembly for heating the pipeline is arranged above the pipeline conveying system, the heating assembly comprises an installation suspension, and an intermediate frequency heater is fixedly arranged in the middle of the installation suspension. The pipeline carrying system comprises a base, wherein a steel pipe platform and a finished product platform are respectively arranged on two sides of the base, a plurality of material taking and placing mechanisms are fixedly connected to the top of the base, each material taking and placing mechanism comprises a limiting frame, a plurality of limiting grooves which are distributed at equal intervals are obliquely arranged and are formed in the top of each limiting frame, and the height of the top of each limiting frame, which is close to one side of the finished product platform, is lower; The automatic feeding device comprises a limiting frame, a rotating block, a plurality of equidistant conveying rollers, a material moving cylinder, a material moving push plate, a bearing plate and a material moving push plate, wherein the rotating block is rotationally connected to the top of one side of the limiting frame, the conveying frame is rotationally connected to one end of the rotating block, the inner wall of the conveying frame is rotationally connected with the plurality of equidistant conveying rollers, the material moving cylinder is fixedly connected to the bottom of one side of the limiting frame, the material moving push plate is rotationally connected to the output end of the material moving cylinder, the middle part of the material moving push plate is rotationally connected with one side of the conveying frame, one end of the limiting frame is slidingly connected with the bearing plate, one side of the bearing plate is rotationally connected with one end of the material moving push plate, the bearing plate is driven to move up and down by the rotation of the material moving push plate, and the top of the material moving push plate extends into the material moving frame. As a further scheme of the invention, the middle part of the base is fixedly connected with a jacking rotating mechanism, the jacking rotating mechanism comprises a jacking cylinder, an output unit of the jacking cylinder is fixedly connected with a jacking frame, the inner wall of the jacking frame is rotationally connected with a jacking rotating roller, one side of the jacking cylinder is provided with a rotating cylinder, the output end of the rotating cylinder is fixedly connected with a rotating support bracket, and the inner wall of the rotating support bracket is rotationally connected with two rotating guide wheels. As a further aspect of the invention the air compre