Cleaning device for oil and gas storage and transportation tank body

Abstract

The utility model discloses an oil and gas storage and transportation tank cleaning device, which relates to the technical field of cleaning equipment, and comprises a tractor frame, the left side of the top of the tractor frame is fixedly connected with a water tank outer shell, the left side of a residue oil pump is movably connected with a residue suction pipe, and the top end of a pump support frame is provided with a sediment removing assembly combined with a punching shovel. According to the cleaning device for the oil and gas storage and transportation tank, the hard holding pipe, the adjusting valve, the rubber shovel head, the distribution shell, the high-pressure nozzle and the liquid storage tank are arranged, when the cleaning device is used, the rubber shovel head is used for shoveling sediments, meanwhile, the adjusting valve and the booster pump are started to pump out cleaning liquid in the liquid storage tank, and the cleaning liquid is pumped to the hard holding pipe through the liquid outlet pipe and the liquid feeding pipe; the high-pressure jet flow is sprayed out from the high-pressure nozzle of the distribution shell at the tail end of the hard holding pipe, the high-pressure jet flow can rapidly impact sediments, the function of integrally improving the cleaning efficiency through shoveling and spraying is achieved, and the problem that the device does not have the function of integrally improving the cleaning efficiency through shoveling and spraying is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning equipment, in particular to an oil and gas storage tank cleaning device. Background Art

[0002] Oil and gas storage tanks are a common type of oil and gas storage and transportation container. Since they store oil and gas and facilitate loading and transportation by vehicles and ships, oil and gas storage tanks need to be cleaned regularly to avoid excessive internal sediments that cause the oil quality to become turbid and deteriorate.

[0003] When cleaning oil and gas storage and transportation tanks, high-pressure steam is generally used to fumigate and soften the sediments in the tank, and then the sediments are flushed with the same oil or water in the tank. Some hard sediments need to be removed with a shovel. In the actual cleaning process, not only are the steps cumbersome, but there are also many tools to carry. The overall work efficiency has room for further improvement, and it does not have the function of shoveling and spraying to improve cleaning efficiency.

[0004] Now, a new type of oil and gas storage tank cleaning device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an oil and gas storage tank cleaning device to solve the problem proposed in the above background technology that it does not have the function of shoveling and spraying to improve the cleaning efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an oil and gas storage and transportation tank cleaning device, comprising a traction frame, a water tank outer shell fixedly connected to the left side of the top of the traction frame, a liquid storage tank placed horizontally inside the water tank outer shell, an air intake filter valve inserted into the right side of the top of the liquid storage tank, a liquid filling port threadedly connected at the middle position of the top of the liquid storage tank, a pump support frame welded to the right side of the water tank outer shell, a waste trough fixedly connected to the left side of the water tank outer shell, a residual oil pump installed on the left side of the top of the traction frame, a feed port assembled with bolts on the top of the left side of the waste trough, a feed pipe arranged between the feed port and the residual oil pump, a slag suction pipe movably connected to the left side of the residual oil pump, and a sediment removal component combined with a shovel provided on the top of the pump support frame.

[0007] The sediment removal component includes a booster pump, which is installed at the top of the pump support frame. A liquid outlet pipe is provided between the booster pump and the liquid storage tank. The top of the booster pump is movably connected to a liquid delivery pipe. A hard holding tube is installed at the end of the liquid delivery pipe. A regulating valve is provided at the top of the hard holding tube. A rubber shovel head is fixedly connected to the bottom end of the hard holding tube. A distribution shell is fixedly connected to the top of the front end of the rubber shovel head. A plurality of groups of high-pressure nozzles are provided at the bottom end of the distribution shell.

[0008] Preferably, the interiors of the liquid outlet pipe, the booster pump, and the liquid delivery pipe are interconnected, and the exterior of the liquid delivery pipe is wrapped with an aluminum foil heat insulation sheet.

[0009] Preferably, the interiors of the liquid delivery tube, the hard gripping tube, and the regulating valve are connected, and the rear end of the distribution shell and the front end of the rubber shovel head are tightly fitted.

[0010] Preferably, the interiors of the hard holding tube, the distribution shell, and the high-pressure nozzles are connected, and the high-pressure nozzles are arranged at equal intervals.

[0011] Preferably, an inner lining shell is welded to the bottom end of the inner part of the water tank outer shell, and electric heating rods are respectively installed at the four corners of the inner bottom end of the water tank outer shell. The front end of the water tank outer shell is fixedly connected to a controller, and a display screen is fixedly connected to the left side of the front end of the controller. A temperature sensor is installed at the rear end of the controller.

[0012] Preferably, the inner wall of the lining shell and the outer wall of the liquid storage tank are tightly fitted, and the temperature sensor passes through the front end of the water tank outer shell and extends to the interior.

[0013] Preferably, four groups of electric cylinders are installed at the bottom end of the traction frame, a waste support plate is horizontally arranged inside the waste trough, a sealing ring is glued to the outside of the waste support plate, and connecting rods are welded to the front and rear ends and left and right sides of the bottom of the waste support plate.

[0014] Preferably, the bottom end of the connecting rod is connected to the top end of the electric cylinder, the outer wall of the sealing ring is tightly fitted to the inner wall of the waste trough, and the sealing ring can move up and down along the inside of the waste trough.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the oil and gas storage tank cleaning device not only realizes the function of improving cleaning efficiency by integrating shoveling and spraying, but also realizes the function of heating the cleaning solution and facilitating the cleaning of waste materials;

[0016] (1) The device is provided with a liquid outlet pipe, a booster pump, a liquid delivery pipe, a hard gripping pipe, a regulating valve, a rubber shovel head, a distribution shell, a high-pressure nozzle and a liquid storage tank. When in use, the oil and gas storage tank is first fumigated with high-temperature steam to soften the internal sediment. The cleaning personnel wear protective clothing and enter the oil and gas storage tank to remove the sediment. The cleaning personnel hold the hard gripping pipe and use the rubber shovel head to remove the sediment. At the same time, the regulating valve is opened, and the booster pump draws out the cleaning liquid in the liquid storage tank, and pumps it to the hard gripping pipe through the liquid outlet pipe and the liquid delivery pipe, and sprays it from the high-pressure nozzle of the distribution shell at the end of the hard gripping pipe. The high-pressure jet flow can quickly impact the sediment, accelerate its loosening, and facilitate removal, thereby realizing the function of shoveling and spraying to improve cleaning efficiency;

[0017] (2) By providing a water tank outer shell, an inner lining shell, an electric heating rod, a controller, a display screen and a temperature sensor, the cleaning solution can be heated as needed when flushing the sediment. The outer shell and the inner lining shell of the water tank are filled with clean water, and the clean water is heated by the electric heating rod. The liquid storage tank is heated in water, so that the temperature of the cleaning solution inside it rises. The temperature sensor can provide real-time feedback of the internal temperature, which is convenient for the user to control, thereby realizing the function of heating the cleaning solution;

[0018] (3) By providing an electric cylinder, a waste support plate, a sealing ring and a connecting rod, when in use, the slag suction pipe is connected to the sewage outlet of the oil and gas storage tank, and the sediment cleaned by shoveling and spraying is discharged from the sewage outlet of the oil and gas storage tank, and is sucked into the waste tank by the residual oil pump. When cleaning the waste, the electric cylinder extends upward and pushes the waste support plate through the connecting rod to raise the waste for easy shoveling out. The sealing ring can prevent oil from leaking from the side, thereby realizing the function of facilitating the cleaning of waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view structural diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the water tank outer shell of the utility model from a top view;

[0021] Figure 3 For the utility model Figure 1 A in the middle is an enlarged structural diagram;

[0022] Figure 4 This is a schematic diagram of the front cross-sectional structure of the waste chute of the present invention.

[0023] In the figure: 1. Traction frame; 2. Pump support frame; 3. Liquid outlet pipe; 4. Booster pump; 5. Liquid delivery pipe; 6. Hard gripping pipe; 7. Regulating valve; 8. Rubber shovel head; 9. Distribution shell; 10. High-pressure nozzle; 11. Liquid storage tank; 12. Air intake filter valve; 13. Liquid filling port; 14. Water tank outer shell; 15. Liner shell; 16. Electric heating rod; 17. Controller; 18. Display screen; 19. Temperature sensor; 20. Waste trough; 21. Feed port; 22. Feed pipe; 23. Residue oil pump; 24. Residue suction pipe; 25. Electric cylinder; 26. Waste support plate; 27. Sealing ring; 28. Connecting rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example 1: Please refer to Figure 1-4 , a device for cleaning an oil and gas storage and transportation tank, comprising a traction frame 1, a water tank outer shell 14 is fixedly connected to the left side of the top of the traction frame 1, a liquid storage tank 11 is horizontally placed inside the water tank outer shell 14, an air intake filter valve 12 is plugged into the right side of the top of the liquid storage tank 11, a liquid filling port 13 is threadedly connected at the middle position of the top of the liquid storage tank 11, a pump support frame 2 is welded to the right side of the water tank outer shell 14, a waste trough 20 is fixedly connected to the left side of the water tank outer shell 14, a residual oil pump 23 is installed on the left side of the top of the traction frame 1, a feed port 21 is assembled with bolts on the top of the left side of the waste trough 20, a feed pipe 22 is provided between the feed port 21 and the residual oil pump 23, a residue suction pipe 24 is movably connected to the left side of the residual oil pump 23, and a sediment removal component combined with a shovel is provided on the top of the pump support frame 2;

[0026] See also Figure 1-4 , an oil and gas storage tank cleaning device also includes a sediment removal component, which includes a booster pump 4, the booster pump 4 is installed at the top of the pump support frame 2, a liquid outlet pipe 3 is provided between the booster pump 4 and the liquid storage tank 11, the top of the booster pump 4 is movably connected to a liquid delivery pipe 5, the end of the liquid delivery pipe 5 is installed with a hard gripping tube 6, the top of the hard gripping tube 6 is provided with a regulating valve 7, the bottom end of the hard gripping tube 6 is fixedly connected to a rubber shovel head 8, the top of the front end of the rubber shovel head 8 is fixedly connected to a distribution shell 9, and the bottom end of the distribution shell 9 is provided with multiple groups of high-pressure nozzles 10;

[0027] The liquid outlet pipe 3, the booster pump 4, and the liquid delivery pipe 5 are internally connected. The outside of the liquid delivery pipe 5 is wrapped with an aluminum foil heat insulation sheet. The liquid delivery pipe 5, the hard gripping tube 6, and the regulating valve 7 are internally connected. The rear end of the distribution shell 9 and the front end of the rubber shovel head 8 are tightly fitted. The hard gripping tube 6, the distribution shell 9, and the high-pressure nozzle 10 are internally connected. The high-pressure nozzles 10 are arranged at equal intervals. The shoveling and spraying are integrated, which can reduce the tools carried and improve cleaning efficiency.

[0028] Specifically, if Figure 1 and Figure 3As shown, the cleaning staff holds the hard gripping tube 6 and uses the rubber shovel head 8 to remove the sediment. At the same time, the regulating valve 7 is opened, and the booster pump 4 draws out the cleaning liquid in the liquid storage tank 11, and pumps it to the hard gripping tube 6 through the liquid outlet pipe 3 and the liquid delivery pipe 5. The liquid is sprayed out from the high-pressure nozzle 10 of the distribution shell 9 at the end of the hard gripping tube 6. The high-pressure jet flow can quickly impact the sediment, accelerate its loosening, and facilitate removal.

[0029] Example 2: An inner lining shell 15 is welded to the bottom end of the inner side of the water tank outer shell 14. Electric heating rods 16 are respectively installed at the four corners of the inner bottom end of the water tank outer shell 14. A controller 17 is fixedly connected to the front end of the water tank outer shell 14. A display screen 18 is fixedly connected to the left side of the front end of the controller 17. A temperature sensor 19 is installed at the rear end of the controller 17. The inner wall of the inner lining shell 15 and the outer wall of the liquid storage tank 11 are tightly fitted. The temperature sensor 19 passes through the front end of the water tank outer shell 14 and extends into the interior, which can heat the cleaning solvent.

[0030] Specifically, if Figure 1 and Figure 2 As shown, the outer shell 14 and the inner lining shell 15 of the water tank are filled with clean water, and the clean water is heated by the electric heating rod 16 to heat the liquid storage tank 11 in water, so that the temperature of the cleaning solution inside it rises. The temperature sensor 19 can provide real-time feedback on the internal temperature, which is convenient for users to control.

[0031] Embodiment 3: Four groups of electric cylinders 25 are installed at the bottom end of the traction frame 1, and a waste support plate 26 is horizontally arranged inside the waste trough 20. A sealing ring 27 is glued to the outside of the waste support plate 26. Connecting rods 28 are welded to the front and rear ends and the left and right sides of the bottom of the waste support plate 26 respectively. The bottom end of the connecting rod 28 is connected to the top of the electric cylinder 25. The outer wall of the sealing ring 27 fits tightly with the inner wall of the waste trough 20. The sealing ring 27 can move up and down along the inside of the waste trough 20, which can raise the waste and facilitate shoveling;

[0032] Specifically, if Figure 1 and Figure 4 As shown, under the suction of the residual oil pump 23, the waste is sent into the waste tank 20. When cleaning the waste, the electric cylinder 25 extends upward and pushes the waste support plate 26 upward through the connecting rod 28 to raise the waste for easy shoveling out. The sealing ring 27 can prevent oil from leaking from the side.

[0033] Working principle: When the utility model is in use, first, the oil and gas storage tank is fumigated with high-temperature steam to soften the sediment inside. Then, the cleaning staff wears protective clothing and enters the oil and gas storage tank to remove the sediment. The cleaning staff holds the hard grip tube 6 and uses the rubber shovel head 8 to remove the sediment. At the same time, the regulating valve 7 is opened, and the booster pump 4 extracts the cleaning liquid in the liquid storage tank 11, and pumps it to the hard grip tube 6 through the liquid outlet pipe 3 and the liquid delivery pipe 5. The liquid is sprayed from the high-pressure nozzle 10 of the distribution shell 9 at the end of the hard grip tube 6. The high-pressure jet can quickly impact the sediment, accelerate its loosening, and facilitate removal. When flushing the sediment, the cleaning solution can be heated as needed. The outer shell 14 of the water tank and the inner lining shell 15 are filled with clean water. The clean water is heated by the electric heating rod 16, and the liquid storage tank 11 is heated through water insulation to increase the temperature of the cleaning solution inside. The temperature sensor 19 can provide real-time feedback of the internal temperature, which is convenient for the user to control. Connect the residue suction pipe 24 to the sewage outlet of the oil and gas storage and transportation tank. The sediment cleaned by shoveling and spraying is discharged from the sewage outlet of the oil and gas storage and transportation tank, and is sucked into the waste tank 20 by the residue oil pump 23. When cleaning the waste, the electric cylinder 25 extends upward and pushes the waste support plate 26 upward through the connecting rod 28 to raise the waste for easy shoveling out. The sealing ring 27 can prevent oil leakage from the side.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An oil and gas storage tank cleaning device, comprising a traction frame (1), characterized in that: The left side of the top of the traction frame (1) is fixedly connected to a water tank shell (14), a liquid storage tank (11) is placed horizontally inside the water tank shell (14), an air intake filter valve (12) is plugged into the right side of the top of the liquid storage tank (11), a liquid filling port (13) is threadedly connected at the middle position of the top of the liquid storage tank (11), a pump support frame (2) is welded to the right side of the water tank shell (14), a waste trough (20) is fixedly connected to the left side of the water tank shell (14), a residual oil pump (23) is installed on the left side of the top of the traction frame (1), a feed port (21) is assembled on the top of the left side of the waste trough (20) by bolts, a feed pipe (22) is provided between the feed port (21) and the residual oil pump (23), a residue suction pipe (24) is movably connected to the left side of the residual oil pump (23), and a sediment removal component combined with a shovel is provided on the top of the pump support frame (2); The sediment removal component comprises a booster pump (4), which is installed at the top of a pump support frame (2); a liquid outlet pipe (3) is provided between the booster pump (4) and a liquid storage tank (11); the top of the booster pump (4) is movably connected to a liquid delivery pipe (5); a hard gripping tube (6) is installed at the end of the liquid delivery pipe (5); a regulating valve (7) is provided at the top of the hard gripping tube (6); a rubber shovel head (8) is fixedly connected to the bottom end of the hard gripping tube (6); a distribution shell (9) is fixedly connected to the top of the front end of the rubber shovel head (8); and a plurality of groups of high-pressure nozzles (10) are provided at the bottom end of the distribution shell (9).

2. The oil and gas storage tank cleaning device according to claim 1, characterized in that: The interiors of the liquid outlet pipe (3), the booster pump (4), and the liquid delivery pipe (5) are interconnected, and the exterior of the liquid delivery pipe (5) is wrapped with an aluminum foil heat insulation sheet.

3. The oil and gas storage tank cleaning device according to claim 1, characterized in that: The interiors of the liquid delivery pipe (5), the hard gripping pipe (6), and the regulating valve (7) are connected, and the rear end of the distribution shell (9) and the front end of the rubber shovel head (8) are tightly fitted.

4. The oil and gas storage tank cleaning device according to claim 1, characterized in that: The interiors of the hard holding tube (6), the distribution shell (9), and the high-pressure nozzles (10) are connected, and the high-pressure nozzles (10) are arranged at equal intervals.

5. The oil and gas storage tank cleaning device according to claim 1, characterized in that: An inner lining shell (15) is welded to the bottom of the water tank outer shell (14), and electric heating rods (16) are respectively installed at the four corners of the bottom of the water tank outer shell (14). The front end of the water tank outer shell (14) is fixedly connected to a controller (17), the left side of the front end of the controller (17) is fixedly connected to a display screen (18), and the rear end of the controller (17) is installed with a temperature sensor (19).

6. The oil and gas storage tank cleaning device according to claim 5, characterized in that: The inner wall of the lining shell (15) and the outer wall of the liquid storage tank (11) are tightly fitted, and the temperature sensor (19) passes through the front end of the water tank outer shell (14) and extends into the interior.

7. The oil and gas storage tank cleaning device according to claim 1, characterized in that: Four groups of electric cylinders (25) are installed at the bottom end of the traction frame (1), a waste support plate (26) is transversely arranged inside the waste trough (20), a sealing ring (27) is glued to the outside of the waste support plate (26), and connecting rods (28) are respectively welded to the front and rear ends and the left and right sides of the bottom of the waste support plate (26).

8. The oil and gas storage tank cleaning device according to claim 7, characterized in that: The bottom end of the connecting rod (28) is connected to the top end of the electric cylinder (25), the outer wall of the sealing ring (27) is tightly fitted to the inner wall of the waste trough (20), and the sealing ring (27) can move up and down along the inside of the waste trough (20).

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