Petroleum pipeline air-tight seal buckle decontamination device

Abstract

The utility model relates to the technical field of pipeline air-tight seal buckles, in particular to a petroleum pipeline air-tight seal buckle decontamination device which comprises a base plate, a supporting strip is fixedly arranged at the edge position of the upper surface of the base plate, a bottom cleaning tank is fixedly arranged at the top of the supporting strip, and a supporting frame is fixedly arranged at the bottom of the left side of the bottom cleaning tank. An upper transverse plate is fixedly arranged on the inner side of the top of the supporting frame, a plurality of telescopic sliding rods are fixedly arranged at the bottom of the upper transverse plate, and a lower transverse plate is fixedly arranged at the bottoms of the telescopic rods. By arranging the supporting rod, the sliding plate, the rotating disc and other components, the rotating shaft drives the rotating disc to do circular motion, the air-tight seal buckle is supported through the supporting rod, the situation that subsequent cleaning is affected due to wrinkles of the air-tight seal buckle is prevented, cleaning is more thorough, cleaning dead corners are prevented, and it is avoided that secondary cleaning is needed in the later period; and the working efficiency of cleaning the air-tight seal buckle is improved, and the invested cost for cleaning the air-tight seal buckle is reduced.

Description

Technical Field

[0001] This application relates to the technical field of gas seal buckles for pipelines, and in particular to a decontamination device for gas seal buckles of oil pipelines. Background Technology

[0002] An oil pipeline gas seal is a device used to prevent oil leaks. It is usually made of elastic material and has a sealing function and is a decontamination device.

[0003] A search revealed Chinese Patent Publication No. CN 216026438 U, which discloses an environmentally friendly decontamination device for petrochemical equipment. The device includes a U-shaped frame, mounting plates, cleaning plates, motors, nozzles, sliding rods, connecting rods, connecting pipes, cams, and connecting plates. Two sets of mounting plates are connected to the inner end faces of the U-shaped frame facing each other via connecting plates. Each mounting plate has mounting grooves at its upper and lower ends. Two sets of cleaning plates are located between the two sets of mounting plates, with one end connected to the sliding rod. The end faces of the two sets of cleaning plates facing each other are equipped with brushes. The other end of the sliding rod passes through the mounting groove and extends to the other side of the mounting plate, slidably connecting to the mounting plate. The upper and lower ends of the connecting rod are connected to the upper and lower sets of sliding rods, respectively, and the connecting rod has a limiting block. Two sets of motors are mounted on the U-shaped frame, with the motor output shafts connected to the cams. This invention can conveniently clean residual stains on the equipment surface, avoiding cleaning dead zones.

[0004] Regarding the aforementioned technologies, the inventors have discovered the following drawbacks: due to the large amount of oil stains on the surface of the gas seal buckle of the oil pipeline, liquid cleaning is not thorough enough, which reduces the efficiency of cleaning the gas seal buckle, affects the subsequent use of the gas seal buckle, increases the cost of secondary cleaning, and manually handling the gas seal buckle can easily contaminate the operator's hands. Utility Model Content

[0005] In order to solve the problems mentioned in the background art, this application provides a decontamination device for gas seal buckles of oil pipelines.

[0006] This application provides a decontamination device for gas-tight fasteners in oil pipelines, employing the following technical solution: It includes a base plate, with a support bar fixedly installed at the edge of the upper surface of the base plate. A bottom cleaning tank is fixedly installed at the top of the support bar, and a support frame is fixedly installed at the bottom left side of the bottom cleaning tank. An upper horizontal plate is fixedly installed on the inner side of the top of the support frame, and multiple telescopic sliding rods are fixedly installed at the bottom of the upper horizontal plate. A lower horizontal plate is fixedly installed at the bottom of the telescopic rods, and a fixing block is fixedly installed at the middle of the bottom of the lower horizontal plate. A hydraulic rod is fixedly installed at the bottom of the fixing block, and the bottom of the hydraulic rod is fixedly installed on the inner side of the bottom of the support frame.

[0007] A rotating shaft is rotatably inserted into the middle of the fixed block. A turntable is fixedly sleeved on the outer circumference of the middle of the rotating shaft. A circular shaft is slidably mounted on the turntable through the arc groove in the middle. A sliding plate is rotatably sleeved on one end of the circular shaft. A support rod is fixedly mounted on the end of the sliding plate away from the circular shaft. A limit plate is rotatably sleeved on the outer circumference of the left end of the support rod. A limit disc is slidably mounted on the end of the limit plate away from the support rod through the rotating rod. The middle of the limit disc is sleeved on the outer circumference of the rotating shaft near the left end.

[0008] Optionally, sealing strips are provided at both ends of the top of the bottom cleaning tank. The top of the sealing strips is rounded. The height of the sealing strips is the same as the thickness of the sealing groove at the bottom of the semi-circular cover. The specifications of the bottom cleaning tank are the same as those of the semi-circular cover. One side of the top of the bottom cleaning tank is rotatably connected to one side of the bottom of the semi-circular cover via a rotating rod.

[0009] Optionally, the support frame is configured as a "C" shape, with two sections. A vertical rod is provided in the middle of the support frame, and the two ends of the vertical rod are slidably inserted into the bottom and top of the two sections of the support frame, respectively.

[0010] Optionally, a slider is provided on the outer side of the limiting plate near the limiting disc via a rotating rod. The inner side of the slider is slidably connected to the outer side of the limiting disc. The surface of the limiting disc is provided with three tracks, and each track is slidably provided with a limiting plate.

[0011] Optionally, the surface of the support rod is provided with an inward groove, the length of the support rod is less than the inner wall length of the bottom cleaning tank, and there are three support rods. The three identical support rods are evenly slidably disposed on the inner wall of the arc-shaped groove in the middle of the turntable through a round shaft.

[0012] Optionally, a high-pressure pump is fixedly installed in the middle of the upper surface of the base plate. A main pipeline is installed in the middle of both sides of the high-pressure pump through a connecting pipe. The outer side of the main pipeline is located on the outer side of the bottom cleaning tank. A transverse air pipe is evenly connected to the inner side of the main pipeline. A nozzle is installed on the surface of each transverse air pipe. The end of the nozzle away from the transverse air pipe extends into the interior of the bottom cleaning tank.

[0013] Optionally, the right end of the rotating shaft is connected to an external motor, and both ends of the rotating shaft are fitted with sealing sleeves, the diameter of which is the same as the diameter of the semi-circular grooves at both ends of the bottom of the semi-circular cover plate.

[0014] In summary, this application includes the following beneficial technical effects:

[0015] 1. This utility model, by setting up components such as support rods, sliding plates, and turntables, uses a rotating shaft to drive the turntable to make circular motion, and the support rods to support the airtight buckle, preventing wrinkles in the airtight buckle from affecting subsequent cleaning, ensuring more thorough cleaning, preventing cleaning dead corners, avoiding the need for secondary cleaning later, improving the work efficiency of cleaning airtight buckles, and reducing the cost invested in cleaning airtight buckles.

[0016] 2. This utility model uses a high-pressure pump installed at the bottom of the bottom cleaning tank to spray high-pressure gas through an air pipe. The high-pressure gas blows away the oil stains on the surface of the gas seal buckle, reducing resource waste during cleaning. It can adapt to gas seal buckles of various specifications, increasing the practicality of the device. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the semi-circular cover plate in its closed state in an embodiment of this application;

[0018] Figure 2 This is a three-dimensional structural diagram of the semi-circular cover plate in the open state in an embodiment of this application;

[0019] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the bottom cleaning tank in an embodiment of this application;

[0020] Figure 4 This is a three-dimensional structural diagram of the rotating shaft in an embodiment of this application;

[0021] Figure 5 This is a schematic diagram of the three-dimensional structure of the transverse trachea in an embodiment of this application.

[0022] Reference numerals: 1. Base plate; 2. Support frame; 3. Fixing block; 4. Hydraulic rod; 5. Lower horizontal plate; 6. Telescopic slide rod; 7. Semi-circular cover plate; 8. Support rod; 9. Turntable; 10. Rotating shaft; 11. Slide plate; 12. Sealing strip; 13. Horizontal air pipe; 14. Support strip; 15. Bottom cleaning tank; 16. High-pressure pump; 17. Main pipe; 18. Upper horizontal plate; 19. Limiting disc; 20. Slider; 21. Limiting plate; 22. Round shaft. Detailed Implementation

[0023] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0024] This application discloses a decontamination device for gas-tight couplings in oil pipelines. For example... Figure 1 As shown, the system includes a base plate 1. A high-pressure pump 16 is fixedly installed in the middle of the upper surface of the base plate 1. Main pipes 17 are connected to the middle of both sides of the high-pressure pump 16 via connecting pipes. The outer side of the main pipes 17 is located on the outer side of the bottom cleaning tank 15. Horizontal air pipes 13 are evenly connected to the inner side of the main pipes 17. Spray pipes are provided on the surface of each horizontal air pipe 13. The end of the spray pipe away from the horizontal air pipe 13 extends into the interior of the bottom cleaning tank 15. The high-pressure pump 16 sprays the high-pressure gas inside into the interior of the bottom cleaning tank 15 through the horizontal air pipes 13, and cleans the oil stains on the surface of the airtight seal by the high-pressure gas.

[0025] Please see Figure 2A support strip 14 is fixedly installed at the edge of the upper surface of the base plate 1. A bottom cleaning tank 15 is fixedly installed on the top of the support strip 14. Sealing strips 12 are installed at both ends of the top of the bottom cleaning tank 15. The top of the sealing strip 12 is rounded. The height of the sealing strip 12 is the same as the thickness of the sealing groove at the bottom of the semi-circular cover plate 7. The sealing strip 12 is inserted into the sealing groove at the bottom of the semi-circular cover plate 7. The sealing strip 12 ensures the sealing between the semi-circular cover plate 7 and the bottom cleaning tank 15. The specifications of the bottom cleaning tank 15 are the same as those of the semi-circular cover plate 7. One side of the top of the bottom cleaning tank 15 is rotatably connected to one side of the bottom of the semi-circular cover plate 7 through a rotating rod. The rotatable semi-circular cover plate 7 facilitates its rotation on the top of the bottom cleaning tank 15.

[0026] Please see Figure 2 A support frame 2 is fixedly installed on the bottom left side of the bottom cleaning tank 15. The support frame 2 is set in a "C" shape and is divided into two sections. A vertical rod is set in the middle of the support frame 2. The two ends of the vertical rod are slidably inserted into the bottom and top of the two sections of the support frame 2, respectively. The "C" shaped support frame 2 facilitates the support of the upper horizontal plate 18, and the vertical rod in the middle of the support frame 2 facilitates the smooth sliding of its upper part.

[0027] Please see Figure 2 An upper horizontal plate 18 is fixedly installed on the inner side of the top of the support frame 2. Multiple telescopic sliding rods 6 are fixedly installed at the bottom of the upper horizontal plate 18. A lower horizontal plate 5 is fixedly installed at the bottom of the telescopic rods. A fixing block 3 is fixedly installed at the middle position of the bottom of the lower horizontal plate 5. A hydraulic rod 4 is fixedly installed at the bottom of the fixing block 3. The bottom of the hydraulic rod 4 is fixedly installed on the inner side of the bottom of the support frame 2.

[0028] Please see Figure 2 and Figure 3A rotating shaft 10 is rotatably inserted into the middle of the fixed block 3. The right end of the rotating shaft 10 is connected to an external motor, which drives the rotating shaft 10 to rotate. The rotating shaft 10 drives the turntable 9 to rotate. Both ends of the rotating shaft 10 are fitted with sealing sleeves. The diameter of the sealing sleeves is the same as the diameter of the semi-circular grooves at both ends of the bottom of the semi-circular cover plate 7. The sealing sleeves effectively ensure the sealing of the bottom cleaning tank 15 and the semi-circular cover plate 7 after they overlap. The turntable 9 is fixedly fitted onto the outer circumference of the middle of the rotating shaft 10. A circular shaft 22 is slidably mounted on the turntable 9 through the arc groove in the middle. One end of the circular shaft 22... A sliding plate 11 is rotatably connected. A support rod 8 is fixedly installed at the end of the sliding plate 11 away from the round shaft 22. The surface of the support rod 8 is provided with an inward groove. The groove on the surface of the support rod 8 can provide anti-slip treatment for the gas seal buckle and prevent the gas seal buckle from sliding during cleaning. The length of the support rod 8 is less than the inner wall length of the bottom cleaning tank 15. There are three support rods 8. Setting three identical support rods 8 can support the gas seal buckle and prevent wrinkles from forming on the surface of the gas seal buckle. The three identical support rods 8 are evenly slidably installed on the inner wall of the arc-shaped groove in the middle of the turntable 9 through the round shaft 22.

[0029] Please see Figure 3 A limiting plate 21 is rotatably sleeved on the outer circumferential surface of the left end of the support rod 8. A slider 20 is provided on the outer side of the limiting plate 21 near the limiting disc 19 via a rotating rod. The inner side of the slider 20 is slidably connected to the outer side of the limiting disc 19. The slider 20 slides on the side of the limiting disc 19. Under the action of the support rod 8, the limiting plate 21 slides smoothly around the center of the rotating shaft 10. Three tracks are provided on the surface of the limiting disc 19, and the limiting plate 21 is slidably mounted on each track. The limiting plate 21 is slidably mounted on the end of the limiting plate 21 away from the support rod 8 via a rotating rod. The middle part of the limiting disc 19 is sleeved on the outer circumferential surface of the rotating shaft 10 near the left end.

[0030] The implementation principle of the oil pipeline gas seal buckle cleaning device in this application embodiment is as follows: During use, the hydraulic rod 4 drives the fixed block 3 and the rotating shaft 10 to move upward. The rotating shaft 10 drives the turntable 9 and the support rod 8 to move above the bottom cleaning tank 15, and the oil pipeline gas seal buckle is placed on the surface of the three support rods 8. The external motor drives the rotating shaft 10 to rotate, and the rotating shaft 10 drives the turntable 9 to rotate. The turntable 9 drives one end of the sliding plate 11 to slide through the arc groove on its surface. The sliding plate 11 moves the three support rods 8 away from the center of the rotating shaft 10. The support rods 8 support the oil pipeline gas seal buckle to avoid wrinkles on the surface of the oil pipeline gas seal buckle. The hydraulic rod 4 returns to its original position, and the rotating shaft 10 is retracted into the bottom cleaning tank 15. The semi-circular cover plate 7 is placed on top of the bottom cleaning tank 15. The high-pressure pump 16 below is started to blow high-pressure gas into the bottom cleaning tank 15 through the horizontal air pipe 13 to clean the stains on the surface of the oil pipeline gas seal buckle.

[0031] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A decontamination device for girth flanges of oil pipes, comprising a base plate (1), characterised in that: The edge position of the upper surface of the base plate (1) is fixedly provided with a support strip (14), the top of the support strip (14) is fixedly provided with a bottom cleaning tank (15), the left side of the bottom cleaning tank (15) is fixedly provided with a support frame (2), the inner side of the top of the support frame (2) is fixedly provided with an upper horizontal plate (18), the bottom of the upper horizontal plate (18) is fixedly provided with a plurality of telescopic rods (6), the bottom of the telescopic rod is fixedly provided with a lower horizontal plate (5), the bottom of the lower horizontal plate (5) is fixedly provided with a fixed block (3), the bottom of the fixed block (3) is fixedly provided with a hydraulic rod (4), and the bottom of the hydraulic rod (4) is fixedly provided on the inner side of the bottom of the support frame (2); The middle part of the fixed block (3) is rotatably inserted with a rotating shaft (10), the outer circumferential surface of the middle part of the rotating shaft (10) is fixedly sleeved with a rotating disc (9), the rotating disc (9) is slidably provided with a circular shaft (22) through the arc-shaped slot in the middle part, one end of the circular shaft (22) is rotatably sleeved with a sliding plate (11), the end of the sliding plate (11) away from the circular shaft (22) is fixedly provided with a supporting rod (8), the outer circumferential surface of the left end of the supporting rod (8) is rotatably sleeved with a limiting plate (21), and the end of the limiting plate (21) away from the supporting rod (8) is slidably provided with a limiting disc (19) through a rotating rod.

2. A decontamination device for petroleum pipeline girth flange according to claim 1, characterized in that: The top of the bottom cleaning tank (15) is provided with a sealing strip (12) at both ends, the top of the sealing strip (12) is chamfered, the height of the sealing strip (12) is the same as the thickness of the sealing groove at the bottom of the semicircular cover plate (7), the specification of the bottom cleaning tank (15) is the same as that of the semicircular cover plate (7), and one side of the top of the bottom cleaning tank (15) is rotatably connected with one side of the bottom of the semicircular cover plate (7) through a rotating rod.

3. A decontamination device for petroleum pipeline girth welds as defined in claim 1 wherein: The support frame (2) is provided in a "C" shape, the support frame (2) is provided in two sections, and the middle part of the support frame (2) is provided with a vertical rod, the two ends of the vertical rod are slidably inserted with the bottom and the top of the two sections of the support frame (2) respectively.

4. A decontamination device for petroleum pipeline girth welds as defined in claim 1 wherein: The outer side of the end of the limiting plate (21) close to the limiting disc (19) is provided with a sliding block (20) through a rotating rod, the inner side of the sliding block (20) is slidably connected with the outer side of the limiting disc (19), and the surface of the limiting disc (19) is provided with three tracks, and each track is slidably provided with a limiting plate (21).

5. A decontamination device for petroleum pipeline girth welds as defined in claim 1 wherein: The surface of the supporting rod (8) is provided with an inward groove, the length of the supporting rod (8) is less than the length of the inner wall of the bottom cleaning tank (15), the number of the supporting rod (8) is three, and the three same supporting rods (8) are slidably arranged in the arc-shaped slot in the middle part of the rotating disc (9) through the circular shaft (22).

6. A decontamination device for petroleum pipeline girth welds as defined in claim 1 wherein: The middle part of the upper surface of the base plate (1) is fixedly provided with a high-pressure pump (16), the middle parts of the two sides of the high-pressure pump (16) are provided with a main pipeline (17) through a connecting pipe, the outer side of the main pipeline (17) is arranged on the outer side of the bottom cleaning tank (15), the inner side of the main pipeline (17) is uniformly communicated with a horizontal air pipe (13), the surface of the horizontal air pipe (13) is provided with a spray pipe, and the end of the spray pipe away from the horizontal air pipe (13) extends to the inside of the bottom cleaning tank (15).

7. A decontamination device for petroleum pipeline girth welds as defined in claim 1 wherein: The right end of the rotating shaft (10) is communicated with an external motor, and the rotating shaft (10) is sleeved with a sealing sleeve at both ends, and the diameter of the sealing sleeve is same with the diameter of the semicircular groove at the bottom of the semicircular cover plate (7).

Images