Pipeline screw thread cleaning device special for petroleum and natural gas

Abstract

The utility model discloses a petroleum and natural gas special pipeline screw thread cleaning device which comprises a cleaning box and a bottom plate, belt wheels are rotationally connected to the two ends of one side of the interior of the cleaning box, a belt is arranged between the belt wheels in a sleeved mode, one end of each belt wheel is fixedly connected with a brush roller, and one end of each brush roller is rotationally connected with a rotating block. The rotating block is fixedly connected with the cleaning box; a bottom plate is arranged on one side of the cleaning box, and a top plate is arranged above the bottom plate. By means of the structure, the petroleum pipeline is placed between the top plates and above the rolling shaft, through rotation of the hand wheel, the right-hand threaded rod and the left-hand threaded rod of the petroleum pipeline rotate after rotation, the threaded blocks on the two sides are driven to move in a threaded mode to get close to the middle, and then the petroleum pipeline is lifted to the middle of an opening in one side of the cleaning box; and the petroleum pipeline is pushed to be in rolling fit with the rolling shaft, so that the petroleum pipeline is pushed into the cleaning box.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline cleaning, in particular to a special pipeline thread cleaning device for petroleum and natural gas. Background Art

[0002] Oil and gas pipelines are pipelines that transport oil and gas from mining sites or processing plants to urban gas distribution centers or industrial enterprise users. They are also called gas transmission pipelines. Using oil and gas pipelines to transport oil and gas is the only way to transport oil and gas in large quantities on land. Oil and gas pipelines are coated with sealing lubricants during the production process. The sealing lubricants on the threads at both ends of the pipeline need to be cleaned to ensure that the threads are clean and smooth.

[0003] There are two types of cleaning devices in the prior art. First, workers manually clean by wiping with a cleaning solution. Second, cleaning equipment is used to clean the pipe threads. However, it is not convenient to lift or level the pipes with the cleaning equipment, which makes cleaning inconvenient. Summary of the invention

[0004] The utility model aims to provide a thread cleaning device for oil and gas pipelines. A driving motor drives a brush roller to rotate at high speed to achieve a cleaning operation. At the same time, a water pump sprays cleaning water from the water tank and sprays it on the surface of the oil pipeline to cooperate with the brush roller to achieve a cleaning effect.

[0005] To achieve the above object, a thread cleaning device for oil and gas pipelines is provided, comprising: a cleaning box and a bottom plate, wherein both ends of one side of the cleaning box are rotatably connected to pulleys, a belt is sleeved between the pulleys, one end of the pulley is fixedly connected to a brush roller, one end of the brush roller is rotatably connected to a rotating block, and the rotating block is fixedly connected to the cleaning box;

[0006] A bottom plate is arranged on one side of the cleaning box, a top plate is arranged above the bottom plate, four corner edges of the top plate and the bottom plate are rotatably connected to support rods, and a rotating shaft is rotatably connected to the middle of the support rods.

[0007] According to the oil and gas dedicated pipeline thread cleaning device, a thread block is fixedly connected between the rotating shafts, the internal threads of the thread block are connected to a forward and reverse thread rod, and one end of the forward and reverse thread rod is fixedly connected to a hand wheel.

[0008] According to the oil and gas dedicated pipeline thread cleaning device, the four corners of the bottom plate are fixedly connected with sliding rods, and the sliding rods penetrate the top plate.

[0009] According to the thread cleaning device for a special pipeline for petroleum and natural gas, a plurality of rollers are rotatably engaged between the top plates, and a petroleum pipeline is rotatably engaged above the rollers.

[0010] According to the oil and gas dedicated pipeline thread cleaning device, a driving motor is fixedly connected to the upper middle portion of one side of the cleaning box, and the driving end of the driving motor is fixedly connected to the brush roller.

[0011] According to the oil and gas dedicated pipeline thread cleaning device, one end of the top of the cleaning box is fixedly connected to a water tank, and one side of the water tank is fixedly connected to a water pump.

[0012] According to the oil and gas dedicated pipeline thread cleaning device, the output end of the water pump is fixedly connected to a flow pipe, and the bottom end of the flow pipe is fixedly connected to a plurality of nozzles.

[0013] According to the thread cleaning device for a special pipeline for petroleum and natural gas, a sewage pipe is fixedly connected to the bottom end of the cleaning box, and a control panel is fixedly connected to the front side of the cleaning box. Beneficial Effects

[0014] Compared with the prior art, the utility model is provided with an oil pipeline, a hand wheel, forward and reverse threaded rods, a support rod and a top plate. The oil pipeline is placed between the top plates and above the roller, and the hand wheel is rotated to rotate the forward and reverse threaded rods, thereby driving the threaded blocks on both sides to move the threads so as to approach the middle, and then the oil pipeline is lifted, and then rises to the middle of one side opening of the cleaning box, and is pushed by the oil pipeline to roll with the roller to be pushed into the interior of the cleaning box. Through this structure, the heavier oil pipeline can be effectively lifted and supported inside the cleaning box, and the operation is simple and easy to use.

[0015] Compared with the prior art, the utility model is provided with a driving motor, a brush roller and a water pump. The driving motor drives the brush roller to rotate at a high speed to achieve a cleaning operation. At the same time, the water pump sprays the cleaning water inside the water tank and sprays it on the surface of the oil pipeline, cooperating with the brush roller to achieve a cleaning effect.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 This is a cross-sectional side structural diagram of a thread cleaning device for a special pipeline for oil and natural gas according to the utility model;

[0019] Figure 2 This is a schematic top plate structural diagram of a special oil and gas pipeline thread cleaning device of the utility model;

[0020] Figure 3 This is a three-dimensional schematic structural diagram of a thread block of a thread cleaning device for a special pipeline for oil and natural gas according to the utility model;

[0021] Figure 4 The utility model is a side structural diagram of a thread cleaning device for a special pipeline for petroleum and natural gas.

[0022] Legend:

[0023] 1. Cleaning box; 2. Belt; 3. Pulley; 4. Brush roller; 5. Sewage pipe; 6. Support rod; 7. Bottom plate; 8. Positive and negative threaded rod; 9. Rotating shaft; 10. Hand wheel; 11. Sliding rod; 12. Top plate; 13. Oil pipeline; 14. Driving motor; 15. Water pump; 16. Water tank; 17. Threaded block; 18. Roller; 19. Control panel. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-4 The utility model embodiment is a special pipeline thread cleaning device for oil and gas, which includes: a cleaning box 1 and a bottom plate 7, both ends of one side of the cleaning box 1 are rotatably connected with pulleys 3, a belt 2 is sleeved between the pulleys 3, and the belt 2 drives the brush roller 4 to rotate at high speed to achieve a cleaning and brushing effect, one end of the pulley 3 is fixedly connected to the brush roller 4, one end of the brush roller 4 is rotatably connected to a rotating block, and the rotating block is fixedly connected to the cleaning box 1, and a driving motor 14 is fixedly connected to the upper middle part of one side of the cleaning box 1, and the brush roller 4 is driven to rotate by the driving motor 14 The driving motor 14 drives the brush roller 4 to rotate at a high speed to achieve the cleaning operation, and the driving end of the driving motor 14 is fixedly connected to the brush roller 4. A water tank 16 is fixedly connected to one end of the top of the cleaning box 1, and the cleaning water is stored through the water tank 16. A water pump 15 is fixedly connected to one side of the water tank 16. The water is pressurized by the water pump 15 and sprayed through the nozzle. The water pump 15 sprays the cleaning water inside the water tank 16 and sprays it on the surface of the oil pipeline 13, and cooperates with the brush roller 4 to achieve the cleaning effect. The output end of the water pump 15 is fixedly connected to a circulation pipe, and the bottom end of the circulation pipe is fixedly connected to a plurality of nozzles;

[0026] A bottom plate 7 is provided on one side of the cleaning box 1, and the four corners of the bottom plate 7 are fixedly connected with sliding rods 11. The sliding rods 11 and the top plate 12 are slidably matched to increase the lifting stability, and the sliding rods 11 penetrate the top plate 12. A top plate 12 is provided above the bottom plate 7. By placing the oil pipeline 13 between the top plates 12 and above the roller 18, the jacking operation is achieved. The edges of the four corners of the top plate 12 and the bottom plate 7 are rotatably connected with support rods 6, and the jacking is supported by the support rods 6. The middle part of the support rod 6 is rotatably connected with a rotating shaft 9, and a threaded block 17 is fixedly connected between the rotating shafts 9. The support function of the support rod 6 is achieved by moving the threaded block 17. The internal thread of the threaded block 17 is connected with positive and negative threads. Rod 8, one end of the forward and reverse threaded rod 8 is fixedly connected with a hand wheel 10, and the hand wheel 10 is rotated to rotate the forward and reverse threaded rod 8, driving the threaded blocks 17 on both sides to move threadedly, so that they are close to the middle, and the oil pipeline 13 is lifted, and then rises to the middle of one side opening of the cleaning box 1. A plurality of rollers 18 are rotatably matched between the top plates 12, and the oil pipeline 13 is pushed and rolled with the rollers 18 to push it into the inside of the cleaning box 1. The oil pipeline 13 is rolled above the rollers 18. The bottom end of the cleaning box 1 is fixedly connected with a sewage pipe 5, and the sewage after cleaning can be collected and discharged through the sewage pipe 5. The front side of the cleaning box 1 is fixedly connected with a control panel 19.

[0027] Working principle: when in use, first place the oil pipeline 13 between the top plates 12 and above the roller 18, and rotate the hand wheel 10 to rotate the forward and reverse threaded rods 8, driving the threaded blocks 17 on both sides to move threadedly, so that they are close to the middle, and then lift the oil pipeline 13, and then rise to the middle of one side opening of the cleaning box 1, and push it through the oil pipeline 13 to roll with the roller 18 to push it to the inside of the cleaning box 1, and at the same time, the drive motor 14 and the water pump 15 are started, and the drive motor 14 drives the brush roller 4 to rotate at a high speed to achieve the cleaning operation, and at the same time, the water pump 15 sprays the cleaning water inside the water tank 16, sprays it on the surface of the oil pipeline 13, and cooperates with the brush roller 4 to achieve the cleaning effect. After cleaning, the sewage can be collected and discharged through the sewage pipe 5.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A thread cleaning device for oil and gas pipelines, characterized in that: include: A cleaning box (1) and a bottom plate (7), wherein both ends of one side of the cleaning box (1) are rotatably connected to pulleys (3), a belt (2) is sleeved between the pulleys (3), one end of the pulley (3) is fixedly connected to a brush roller (4), one end of the brush roller (4) is rotatably connected to a rotating block, and the rotating block is fixedly connected to the cleaning box (1); A bottom plate (7) is provided on one side of the cleaning box (1), a top plate (12) is provided above the bottom plate (7), four corner edges of the top plate (12) and the bottom plate (7) are rotatably connected to support rods (6), and a rotating shaft (9) is rotatably connected to the middle of the support rod (6).

2. The oil and gas pipeline thread cleaning device according to claim 1 is characterized in that: A threaded block (17) is fixedly connected between the rotating shafts (9), the internal threads of the threaded block (17) are connected to a forward and reverse threaded rod (8), and one end of the forward and reverse threaded rod (8) is fixedly connected to a hand wheel (10).

3. The thread cleaning device for oil and gas pipeline according to claim 1 is characterized in that: The four corners of the bottom plate (7) are fixedly connected to sliding rods (11), and the sliding rods (11) penetrate the top plate (12).

4. The thread cleaning device for oil and gas pipeline according to claim 1 is characterized in that: A plurality of rollers (18) are rotatably engaged between the top plates (12), and a petroleum pipeline (13) is rotatably engaged above the rollers (18).

5. The thread cleaning device for oil and gas pipeline according to claim 1 is characterized in that: A drive motor (14) is fixedly connected to the upper middle portion of one side of the cleaning box (1), and a drive end of the drive motor (14) is fixedly connected to the brush roller (4).

6. The thread cleaning device for oil and gas pipeline according to claim 1 is characterized in that: One end of the top of the cleaning box (1) is fixedly connected to a water tank (16), and one side of the water tank (16) is fixedly connected to a water pump (15).

7. The thread cleaning device for oil and gas pipeline according to claim 6 is characterized in that: The output end of the water pump (15) is fixedly connected to a flow pipe, and the bottom end of the flow pipe is fixedly connected to a plurality of nozzles.

8. The thread cleaning device for oil and gas pipeline according to claim 1 is characterized in that: The bottom end of the cleaning box (1) is fixedly connected to a sewage pipe (5), and the front side of the cleaning box (1) is fixedly connected to a control panel (19).

Images